Annotations: 5XNL

Structure of stacked C2S2M2-type PSII-LHCII supercomplex from Pisum sativum

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
J [auth F]	d5xnlf_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Cytochrome b559 subunits	Cytochrome b559 subunits	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
KA [auth e]	d5xnle_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Cytochrome b559 subunits	Cytochrome b559 subunits	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
JA [auth d]	d5xnld_	Membrane and cell surface proteins and peptides	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
IA [auth c]	d5xnlc_	Membrane and cell surface proteins and peptides	Photosystem II antenna protein-like	Photosystem II antenna protein-like	Photosystem II antenna protein-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
HA [auth b]	d5xnlb_	Membrane and cell surface proteins and peptides	Photosystem II antenna protein-like	Photosystem II antenna protein-like	Photosystem II antenna protein-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
E [auth A]	d5xnla_	Membrane and cell surface proteins and peptides	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
BA [auth Z]	d5xnlz_	Membrane and cell surface proteins and peptides	Transmembrane helix hairpin	PsbZ-like	automated matches	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
W [auth S]	d5xnls_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
EA [auth 7]	d5xnl7_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
C [auth 3]	d5xnl3_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
T [auth P]	d5xnlp_	Alpha and beta proteins (a+b)	Mog1p/PsbP-like	Mog1p/PsbP-like	PsbP-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
S [auth O]	d5xnlo_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	OMPA-like	automated matches	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
Q [auth M]	d5xnlm_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II reaction center protein M, PsbM	PsbM-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
QA [auth k]	d5xnlk_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II reaction center protein K, PsbK	PsbK-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
L [auth H]	d5xnlh_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II 10 kDa phosphoprotein PsbH	PsbH-like	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
R [auth N]	d5xnln_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
K [auth G]	d5xnlg_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
DA [auth 6]	d5xnl6_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
CA [auth 5]	d5xnl5_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
B [auth 2]	d5xnl2_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
AA [auth Y]	d5xnly_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)
A [auth 1]	d5xnl1_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Lathyrus oleraceus ) [TaxId: 3888 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
LA [auth f]	SCOP2 Family	Cytochrome b559 subunits	8098831	4002681	SCOP2 (2022-06-29)
LA [auth f]	SCOP2 Superfamily	Cytochrome b559 subunits	8098832	3001602	SCOP2 (2022-06-29)
J [auth F]	SCOP2B Superfamily	Cytochrome b559 subunits	8098832	3001602	SCOP2B (2022-06-29)
KA [auth e]	SCOP2 Family	Cytochrome b559 subunits	8098497	4002681	SCOP2 (2022-06-29)
KA [auth e]	SCOP2 Superfamily	Cytochrome b559 subunits	8098498	3001602	SCOP2 (2022-06-29)
I [auth E]	SCOP2B Superfamily	Cytochrome b559 subunits	8098498	3001602	SCOP2B (2022-06-29)
JA [auth d]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098294	3000736	SCOP2B (2022-06-29)
H [auth D]	SCOP2 Family	Bacterial photosystem II reaction centre, L and M subunits	8098293	4002035	SCOP2 (2022-06-29)
H [auth D]	SCOP2 Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098294	3000736	SCOP2 (2022-06-29)
IA [auth c]	SCOP2B Superfamily	Photosystem II antenna protein-like	8098290	3001674	SCOP2B (2022-06-29)
G [auth C]	SCOP2B Superfamily	Photosystem II antenna protein-like	8098290	3001674	SCOP2B (2022-06-29)
HA [auth b]	SCOP2B Superfamily	Photosystem II antenna protein-like	8100732	3001674	SCOP2B (2022-06-29)
F [auth B]	SCOP2 Family	Photosystem II antenna protein-like	8100731	4002735	SCOP2 (2022-06-29)
F [auth B]	SCOP2 Superfamily	Photosystem II antenna protein-like	8100732	3001674	SCOP2 (2022-06-29)
GA [auth a]	SCOP2 Family	Bacterial photosystem II reaction centre, L and M subunits	8098297	4002035	SCOP2 (2022-06-29)
GA [auth a]	SCOP2 Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098298	3000736	SCOP2 (2022-06-29)
E [auth A]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098298	3000736	SCOP2B (2022-06-29)
FA [auth 8]	SCOP2 Family	Chlorophyll a-b binding protein	8096647	4001763	SCOP2 (2022-06-29)
FA [auth 8]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8096648	3000343	SCOP2 (2022-06-29)
D [auth 4]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8096648	3000343	SCOP2B (2022-06-29)
DB [auth z]	SCOP2 Family	PsbZ-like	8099369	4002701	SCOP2 (2022-06-29)
DB [auth z]	SCOP2 Superfamily	PsbZ-like	8099370	3001624	SCOP2 (2022-06-29)
BA [auth Z]	SCOP2B Superfamily	PsbZ-like	8099370	3001624	SCOP2B (2022-06-29)
YA [auth s]	SCOP2 Family	Chlorophyll a-b binding protein	8095216	4001763	SCOP2 (2022-06-29)
YA [auth s]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8095217	3000343	SCOP2 (2022-06-29)
W [auth S]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8095217	3000343	SCOP2B (2022-06-29)
EA [auth 7]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076984	3000343	SCOP2B (2022-06-29)
C [auth 3]	SCOP2 Family	Chlorophyll a-b binding protein	8076983	4001763	SCOP2 (2022-06-29)
C [auth 3]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8076984	3000343	SCOP2 (2022-06-29)
XA [auth r]	SCOP2 Family	Chlorophyll a-b binding protein	8096645	4001763	SCOP2 (2022-06-29)
XA [auth r]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8096646	3000343	SCOP2 (2022-06-29)
V [auth R]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8096646	3000343	SCOP2B (2022-06-29)
WA [auth q]	SCOP2 Family	PsbQ-like	8100021	4000391	SCOP2 (2022-06-29)
WA [auth q]	SCOP2 Superfamily	PsbQ-like	8100022	3000169	SCOP2 (2022-06-29)
U [auth Q]	SCOP2B Superfamily	PsbQ-like	8100022	3000169	SCOP2B (2022-06-29)
VA [auth p]	SCOP2B Superfamily	Mog1p/PsbP-like	8098524	3000396	SCOP2B (2022-06-29)
T [auth P]	SCOP2 Family	PsbP-like	8098523	4002692	SCOP2 (2022-06-29)
T [auth P]	SCOP2 Superfamily	Mog1p/PsbP-like	8098524	3000396	SCOP2 (2022-06-29)
UA [auth o]	SCOP2 Family	PsbO-like	8098511	4002770	SCOP2 (2022-06-29)
UA [auth o]	SCOP2 Superfamily	OMPA barrel-like	8098512	3000208	SCOP2 (2022-06-29)
S [auth O]	SCOP2B Superfamily	OMPA barrel-like	8098512	3000208	SCOP2B (2022-06-29)
SA [auth m]	SCOP2 Family	PsbM-like	8098915	4002664	SCOP2 (2022-06-29)
SA [auth m]	SCOP2 Superfamily	Photosystem II reaction center protein M, PsbM	8098916	3001573	SCOP2 (2022-06-29)
Q [auth M]	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8098916	3001573	SCOP2B (2022-06-29)
RA [auth l]	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8098790	3001523	SCOP2B (2022-06-29)
P [auth L]	SCOP2 Family	PsbL-like	8098789	4002634	SCOP2 (2022-06-29)
P [auth L]	SCOP2 Superfamily	Photosystem II reaction center protein L, PsbL	8098790	3001523	SCOP2 (2022-06-29)
QA [auth k]	SCOP2 Family	PsbK-like	8097597	4002673	SCOP2 (2022-06-29)
QA [auth k]	SCOP2 Superfamily	Photosystem II reaction center protein K, PsbK	8097598	3001585	SCOP2 (2022-06-29)
O [auth K]	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8097598	3001585	SCOP2B (2022-06-29)
PA [auth j]	SCOP2 Family	PsbJ-like	8098499	4002642	SCOP2 (2022-06-29)
PA [auth j]	SCOP2 Superfamily	Photosystem II reaction center protein J, PsbJ	8098500	3001534	SCOP2 (2022-06-29)
N [auth J]	SCOP2B Superfamily	Photosystem II reaction center protein J, PsbJ	8098500	3001534	SCOP2B (2022-06-29)
OA [auth i]	SCOP2 Family	PsbI-like	8097599	4002676	SCOP2 (2022-06-29)
OA [auth i]	SCOP2 Superfamily	Photosystem II reaction center protein I, PsbI	8097600	3001590	SCOP2 (2022-06-29)
M [auth I]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8097600	3001590	SCOP2B (2022-06-29)
NA [auth h]	SCOP2 Family	PsbH-like	8100729	4002649	SCOP2 (2022-06-29)
NA [auth h]	SCOP2 Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8100730	3001547	SCOP2 (2022-06-29)
L [auth H]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8100730	3001547	SCOP2B (2022-06-29)
TA [auth n]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
R [auth N]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
MA [auth g]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
K [auth G]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
DA [auth 6]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
CB [auth y]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
CA [auth 5]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
B [auth 2]	SCOP2 Family	Chlorophyll a-b binding protein	8076975	4001763	SCOP2 (2022-06-29)
B [auth 2]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2 (2022-06-29)
AA [auth Y]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)
A [auth 1]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076976	3000343	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
LA [auth f]	KOW4_SPT5	e5xnlf1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
J [auth F]	KOW4_SPT5	e5xnlF1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
KA [auth e]	KOW4_SPT5	e5xnle1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
I [auth E]	KOW4_SPT5	e5xnlE1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
JA [auth d]	KOW4_SPT5	e5xnld1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
H [auth D]	KOW4_SPT5	e5xnlD1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
IA [auth c]	KOW4_SPT5	e5xnlc1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
G [auth C]	KOW4_SPT5	e5xnlC1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
HA [auth b]	KOW4_SPT5	e5xnlb1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
F [auth B]	KOW4_SPT5	e5xnlB1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
GA [auth a]	KOW4_SPT5	e5xnla1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
E [auth A]	KOW4_SPT5	e5xnlA1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
FA [auth 8]	KOW4_SPT5	e5xnl81	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
D [auth 4]	KOW4_SPT5	e5xnl41	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
DB [auth z]	KOW4_SPT5	e5xnlz1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
BA [auth Z]	KOW4_SPT5	e5xnlZ1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
Z [auth X]	KOW4_SPT5	e5xnlX1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
BB [auth x]	KOW4_SPT5	e5xnlx1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
Y [auth W]	KOW4_SPT5	e5xnlW1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
AB [auth w]	KOW4_SPT5	e5xnlw1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
ZA [auth t]	KOW4_SPT5	e5xnlt1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
X [auth T]	KOW4_SPT5	e5xnlT1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
YA [auth s]	KOW4_SPT5	e5xnls1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
W [auth S]	KOW4_SPT5	e5xnlS1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
EA [auth 7]	KOW4_SPT5	e5xnl71	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
C [auth 3]	KOW4_SPT5	e5xnl31	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
XA [auth r]	KOW4_SPT5	e5xnlr1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
V [auth R]	KOW4_SPT5	e5xnlR1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
WA [auth q]	KOW4_SPT5	e5xnlq1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
U [auth Q]	KOW4_SPT5	e5xnlQ1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
VA [auth p]	KOW4_SPT5	e5xnlp1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
T [auth P]	KOW4_SPT5	e5xnlP1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
UA [auth o]	KOW4_SPT5	e5xnlo1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
S [auth O]	KOW4_SPT5	e5xnlO1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
SA [auth m]	KOW4_SPT5	e5xnlm1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
Q [auth M]	KOW4_SPT5	e5xnlM1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
RA [auth l]	KOW4_SPT5	e5xnll1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
P [auth L]	KOW4_SPT5	e5xnlL1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
QA [auth k]	KOW4_SPT5	e5xnlk1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
O [auth K]	KOW4_SPT5	e5xnlK1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
PA [auth j]	KOW4_SPT5	e5xnlj1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
N [auth J]	KOW4_SPT5	e5xnlJ1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
OA [auth i]	KOW4_SPT5	e5xnli1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
M [auth I]	KOW4_SPT5	e5xnlI1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
NA [auth h]	KOW4_SPT5	e5xnlh1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
L [auth H]	KOW4_SPT5	e5xnlH1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
TA [auth n]	KOW4_SPT5	e5xnln1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
R [auth N]	KOW4_SPT5	e5xnlN1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
MA [auth g]	KOW4_SPT5	e5xnlg1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
K [auth G]	KOW4_SPT5	e5xnlG1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
DA [auth 6]	KOW4_SPT5	e5xnl61	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
CB [auth y]	KOW4_SPT5	e5xnly1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
CA [auth 5]	KOW4_SPT5	e5xnl51	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
B [auth 2]	KOW4_SPT5	e5xnl21	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
AA [auth Y]	KOW4_SPT5	e5xnlY1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)
A [auth 1]	KOW4_SPT5	e5xnl11	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: KOW4_SPT5	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
KA [auth e]	1.20.5.860	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II cytochrome b559, alpha subunit	CATH (4.3.0)
I [auth E]	1.20.5.860	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II cytochrome b559, alpha subunit	CATH (4.3.0)
IA [auth c]	1.10.10.670	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	photosystem ii from thermosynechococcus elongatus	CATH (4.3.0)
G [auth C]	1.10.10.670	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	photosystem ii from thermosynechococcus elongatus	CATH (4.3.0)
HA [auth b]	3.10.680.10	Alpha Beta	Roll	Photosystem II CP47 reaction center protein	Photosystem II CP47 reaction center protein	CATH (4.3.0)
F [auth B]	3.10.680.10	Alpha Beta	Roll	Photosystem II CP47 reaction center protein	Photosystem II CP47 reaction center protein	CATH (4.3.0)
DB [auth z]	1.10.287.740	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Photosystem II PsbZ, reaction centre	CATH (4.3.0)
BA [auth Z]	1.10.287.740	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Photosystem II PsbZ, reaction centre	CATH (4.3.0)
YA [auth s]	1.10.3460.10	Mainly Alpha	Orthogonal Bundle	Chlorophyll a-b binding protein	Chlorophyll a/b binding protein domain	CATH (4.3.0)
W [auth S]	1.10.3460.10	Mainly Alpha	Orthogonal Bundle	Chlorophyll a-b binding protein	Chlorophyll a/b binding protein domain	CATH (4.3.0)
EA [auth 7]	1.10.3460.10	Mainly Alpha	Orthogonal Bundle	Chlorophyll a-b binding protein	Chlorophyll a/b binding protein domain	CATH (4.3.0)
C [auth 3]	1.10.3460.10	Mainly Alpha	Orthogonal Bundle	Chlorophyll a-b binding protein	Chlorophyll a/b binding protein domain	CATH (4.3.0)
WA [auth q]	1.20.120.290	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Oxygen-evolving enhancer protein 3 (PsbQ), four-helix up-down bundle	CATH (4.3.0)
U [auth Q]	1.20.120.290	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Oxygen-evolving enhancer protein 3 (PsbQ), four-helix up-down bundle	CATH (4.3.0)
VA [auth p]	3.40.1000.10	Alpha Beta	3-Layer(aba) Sandwich	Protein Transport Mog1p	Chain A	CATH (4.3.0)
T [auth P]	3.40.1000.10	Alpha Beta	3-Layer(aba) Sandwich	Protein Transport Mog1p	Chain A	CATH (4.3.0)
UA [auth o]	2.40.160.30	Mainly Beta	Beta Barrel	Porin	Photosystem II, cytochrome c-550 precursor	CATH (4.3.0)
UA [auth o]	3.30.2050.10	Alpha Beta	2-Layer Sandwich	photosynthetic oxygen evolving center fold	photosynthetic oxygen evolving center domain	CATH (4.3.0)
NA [auth h]	1.20.5.880	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II reaction center protein H	CATH (4.3.0)
L [auth H]	1.20.5.880	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II reaction center protein H	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth 3], EA [auth 7]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
J [auth F], LA [auth f]	Cytochrome b559 subunit beta, PsbF	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
I [auth E], KA [auth e]	Cytochrome b559 subunit alpha	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
H [auth D], JA [auth d]	Photosystem II D2 protein	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
G [auth C], IA [auth c]	Photosystem II CP43 reaction center protein	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
F [auth B], HA [auth b]	Photosystem II CP47 reaction center protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
E [auth A], GA [auth a]	Photosystem II protein D1	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding electron transfer activity	response to stimulus response to chemical response to stress response to herbicide response to toxic substance photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
D [auth 4], FA [auth 8]	Light harvesting chlorophyll a/b-binding protein Lhcb6, CP24	-	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane
BA [auth Z], DB [auth z]	Photosystem II reaction center protein Z	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
BB [auth x], Z [auth X]	Photosystem II reaction center protein X	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
AB [auth w], Y [auth W]	Photosystem II reaction center protein W	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
X [auth T], ZA [auth t]	Photosystem II reaction center protein T	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
W [auth S], YA [auth s]	Light harvesting chlorophyll a/b-binding protein Lhcb5, CP26	-	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane
C [auth 3], EA [auth 7]	Chlorophyll a-b binding protein, chloroplastic	protein binding binding protein domain specific binding	response to abscisic acid response to stimulus response to lipid response to hormone response to alcohol response to chemical response to endogenous stimulus response to oxygen-containing compound photosynthesis, light harvesting in photosystem II photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process response to abscisic acid response to stimulus response to lipid response to hormone response to alcohol response to chemical response to endogenous stimulus response to oxygen-containing compound photosynthesis, light harvesting in photosystem II photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy regulation of stomatal movement regulation of biological process regulation of cellular process stomatal movement biological regulation response to stress response to herbicide response to toxic substance response to light stimulus response to light intensity response to radiation response to abiotic stimulus response to high light intensity	thylakoid light-harvesting complex chloroplast thylakoid membrane membrane-bounded organelle plastid membrane protein-containing complex intracellular anatomical structure plastid membrane protein complex organelle outer membrane light-harvesting complex plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope thylakoid light-harvesting complex chloroplast thylakoid membrane membrane-bounded organelle plastid membrane protein-containing complex intracellular anatomical structure plastid membrane protein complex organelle outer membrane light-harvesting complex plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle PSII associated light-harvesting complex II thylakoid membrane chloroplast thylakoid membrane protein complex organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane
V [auth R], XA [auth r]	Light harvesting chlorophyll a/b-binding protein Lhcb4, CP29	RNA binding binding nucleic acid binding mRNA binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane
U [auth Q], WA [auth q]	Oxygen-evolving enhancer protein 3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane extrinsic component of membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
T [auth P], VA [auth p]	Oxygen-evolving enhancer protein 2, chloroplastic	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane extrinsic component of membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
S [auth O], UA [auth o]	Oxygen-evolving enhancer protein 1, chloroplastic	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity poly-pyrimidine tract binding RNA binding binding poly(U) RNA binding nucleic acid binding single-stranded RNA binding	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis response to light stimulus regulation of cellular process photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis response to light stimulus regulation of cellular process response to stimulus negative regulation of photosynthesis, light reaction regulation of photosynthesis, light reaction photosynthetic electron transport chain negative regulation of biological process electron transport chain regulation of generation of precursor metabolites and energy response to high light intensity photoinhibition negative regulation of cellular process response to light intensity regulation of biological process regulation of photosynthesis negative regulation of metabolic process biological regulation response to radiation response to abiotic stimulus negative regulation of photosynthesis regulation of metabolic process photosystem II stabilization	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
Q [auth M], SA [auth m]	Photosystem II reaction center protein M	-	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
P [auth L], RA [auth l]	Photosystem II reaction center protein L	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
O [auth K], QA [auth k]	Photosystem II reaction center protein K	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
N [auth J], PA [auth j]	Photosystem II reaction center protein J	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
M [auth I], OA [auth i]	Photosystem II reaction center protein I, PsbI	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
L [auth H], NA [auth h]	Photosystem II reaction center protein H	ion binding binding anion binding phosphate ion binding small molecule binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], DA [auth 6], K [auth G], MA [auth g], R [auth N], TA [auth n]	Chlorophyll a-b binding protein 8, chloroplastic	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane photosystem I

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
J [auth F], LA [auth f]	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
J [auth F], LA [auth f]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
J [auth F], LA [auth f]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
I [auth E], KA [auth e]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
I [auth E], KA [auth e]	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
I [auth E], KA [auth e]	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
I [auth E], KA [auth e]	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
I [auth E], KA [auth e]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
H [auth D], JA [auth d]	IPR005868	Photosystem II D2	Family
H [auth D], JA [auth d]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
H [auth D], JA [auth d]	IPR000484	Photosynthetic reaction centre, L/M	Family
H [auth D], JA [auth d]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
H [auth D], JA [auth d]	IPR055266	Photosystem II protein D1/D2	Family
G [auth C], IA [auth c]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
G [auth C], IA [auth c]	IPR000932	Photosystem antenna protein-like	Family
G [auth C], IA [auth c]	IPR005869	Photosystem II CP43 reaction centre protein	Family
G [auth C], IA [auth c]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
F [auth B], HA [auth b]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
F [auth B], HA [auth b]	IPR000932	Photosystem antenna protein-like	Family
F [auth B], HA [auth b]	IPR017486	Photosystem II CP47 reaction centre protein	Family
E [auth A], GA [auth a]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
E [auth A], GA [auth a]	IPR005867	Photosystem II protein D1	Family
E [auth A], GA [auth a]	IPR000484	Photosynthetic reaction centre, L/M	Family
E [auth A], GA [auth a]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
E [auth A], GA [auth a]	IPR055266	Photosystem II protein D1/D2	Family
D [auth 4], FA [auth 8]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
D [auth 4], FA [auth 8]	IPR022796	Chlorophyll A-B binding protein	Family
BA [auth Z], DB [auth z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
BA [auth Z], DB [auth z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
BB [auth x], Z [auth X]	IPR009518	Photosystem II PsbX	Family
BB [auth x], Z [auth X]	IPR023431	Photosystem II PsbX, type 1 subfamily	Family
AB [auth w], Y [auth W]	IPR009806	Photosystem II PsbW, class 2	Family
X [auth T], ZA [auth t]	IPR001743	Photosystem II PsbT	Family
X [auth T], ZA [auth t]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
W [auth S], YA [auth s]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
W [auth S], YA [auth s]	IPR022796	Chlorophyll A-B binding protein	Family
C [auth 3], EA [auth 7]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
C [auth 3], EA [auth 7]	IPR022796	Chlorophyll A-B binding protein	Family
V [auth R], XA [auth r]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
V [auth R], XA [auth r]	IPR022796	Chlorophyll A-B binding protein	Family
U [auth Q], WA [auth q]	IPR008797	Oxygen-evolving enhancer protein 3	Family
U [auth Q], WA [auth q]	IPR054099	Oxygen-evolving enhancer protein 3, plants	Family
U [auth Q], WA [auth q]	IPR023222	PsbQ-like domain superfamily	Homologous Superfamily
T [auth P], VA [auth p]	IPR002683	PsbP, C-terminal	Domain
T [auth P], VA [auth p]	IPR016123	Mog1/PsbP, alpha/beta/alpha sandwich	Homologous Superfamily
S [auth O], UA [auth o]	IPR011250	Outer membrane protein/outer membrane enzyme PagP-like, beta-barrel superfamily	Homologous Superfamily
S [auth O], UA [auth o]	IPR002628	Photosystem II extrinsic protein O	Family
Q [auth M], SA [auth m]	IPR007826	Photosystem II PsbM	Family
Q [auth M], SA [auth m]	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
P [auth L], RA [auth l]	IPR003372	Photosystem II PsbL	Family
P [auth L], RA [auth l]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
O [auth K], QA [auth k]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
O [auth K], QA [auth k]	IPR003687	Photosystem II PsbK	Family
N [auth J], PA [auth j]	IPR002682	Photosystem II PsbJ	Family
N [auth J], PA [auth j]	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
M [auth I], OA [auth i]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
M [auth I], OA [auth i]	IPR003686	Photosystem II PsbI	Family
L [auth H], NA [auth h]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
L [auth H], NA [auth h]	IPR001056	Photosystem II reaction centre protein H	Family
A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], DA [auth 6], K [auth G], MA [auth g], R [auth N], TA [auth n]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], A [auth 1], AA [auth Y], B [auth 2], CA [auth 5], CB [auth y], DA [auth 6], K [auth G], MA [auth g], R [auth N], TA [auth n]	IPR022796	Chlorophyll A-B binding protein	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z] A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z], BB [auth x], C [auth 3], CA [auth 5], CB [auth y], D [auth 4], DA [auth 6], DB [auth z], E [auth A], EA [auth 7], F [auth B], FA [auth 8], G [auth C], GA [auth a], H [auth D], HA [auth b], I [auth E], IA [auth c], J [auth F], JA [auth d], K [auth G], KA [auth e], L [auth H], LA [auth f], M [auth I], MA [auth g], N [auth J], NA [auth h], O [auth K], OA [auth i], P [auth L], PA [auth j], Q [auth M], QA [auth k], R [auth N], RA [auth l], S [auth O], SA [auth m], T [auth P], TA [auth n], U [auth Q], UA [auth o], V [auth R], VA [auth p], W [auth S], WA [auth q], X [auth T], XA [auth r], Y [auth W], YA [auth s], Z [auth X], ZA [auth t]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem II

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z] A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z], BB [auth x], C [auth 3], CA [auth 5], CB [auth y], D [auth 4], DA [auth 6], DB [auth z], E [auth A], EA [auth 7], F [auth B], FA [auth 8], G [auth C], GA [auth a], H [auth D], HA [auth b], I [auth E], IA [auth c], J [auth F], JA [auth d], K [auth G], KA [auth e], L [auth H], LA [auth f], M [auth I], MA [auth g], N [auth J], NA [auth h], O [auth K], OA [auth i], P [auth L], PA [auth j], Q [auth M], QA [auth k], R [auth N], RA [auth l], S [auth O], SA [auth m], T [auth P], TA [auth n], U [auth Q], UA [auth o], V [auth R], VA [auth p], W [auth S], WA [auth q], X [auth T], XA [auth r], Y [auth W], YA [auth s], Z [auth X], ZA [auth t]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z] A [auth 1], AA [auth Y], AB [auth w], B [auth 2], BA [auth Z], BB [auth x], C [auth 3], CA [auth 5], CB [auth y], D [auth 4], DA [auth 6], DB [auth z], E [auth A], EA [auth 7], F [auth B], FA [auth 8], G [auth C], GA [auth a], H [auth D], HA [auth b], I [auth E], IA [auth c], J [auth F], JA [auth d], K [auth G], KA [auth e], L [auth H], LA [auth f], M [auth I], MA [auth g], N [auth J], NA [auth h], O [auth K], OA [auth i], P [auth L], PA [auth j], Q [auth M], QA [auth k], R [auth N], RA [auth l], S [auth O], SA [auth m], T [auth P], TA [auth n], U [auth Q], UA [auth o], V [auth R], VA [auth p], W [auth S], WA [auth q], X [auth T], XA [auth r], Y [auth W], YA [auth s], Z [auth X], ZA [auth t]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystem+Light-Harvesting Complex Supercomplex	stacked C₂S₂M₂-type PSII-LHCII complex