7YMM | pdb_00007ymm

PSII-Pcb Tetramer of Acaryochloris Marina

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth 1A]	Serpin	e7ymm1A1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
IB [auth 4A]	Serpin	e7ymm4A1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
OA [auth 3A]	Serpin	e7ymm3A1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
U [auth 2A]	Serpin	e7ymm2A1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
B [auth 1B]	Serpin	e7ymm1B1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
JB [auth 4B]	Serpin	e7ymm4B1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
PA [auth 3B]	Serpin	e7ymm3B1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
V [auth 2B]	Serpin	e7ymm2B1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
C [auth 1C]	Serpin	e7ymm1C1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
KB [auth 4C]	Serpin	e7ymm4C1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
QA [auth 3C]	Serpin	e7ymm3C1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
W [auth 2C]	Serpin	e7ymm2C1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
D [auth 1D]	Serpin	e7ymm1D1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
LB [auth 4D]	Serpin	e7ymm4D1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
RA [auth 3D]	Serpin	e7ymm3D1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
X [auth 2D]	Serpin	e7ymm2D1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
E [auth 1E]	Serpin	e7ymm1E1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
MB [auth 4E]	Serpin	e7ymm4E1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
SA [auth 3E]	Serpin	e7ymm3E1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
Y [auth 2E]	Serpin	e7ymm2E1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
F [auth 1F]	Serpin	e7ymm1F1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
NB [auth 4F]	Serpin	e7ymm4F1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
TA [auth 3F]	Serpin	e7ymm3F1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
Z [auth 2F]	Serpin	e7ymm2F1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
AA [auth 2H]	Serpin	e7ymm2H1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
G [auth 1H]	Serpin	e7ymm1H1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
OB [auth 4H]	Serpin	e7ymm4H1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
UA [auth 3H]	Serpin	e7ymm3H1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
BA [auth 2I]	Serpin	e7ymm2I1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
H [auth 1I]	Serpin	e7ymm1I1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
PB [auth 4I]	Serpin	e7ymm4I1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
VA [auth 3I]	Serpin	e7ymm3I1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
CA [auth 2K]	Serpin	e7ymm2K1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
I [auth 1K]	Serpin	e7ymm1K1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
QB [auth 4K]	Serpin	e7ymm4K1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
WA [auth 3K]	Serpin	e7ymm3K1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
DA [auth 2L]	Serpin	e7ymm2L1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
J [auth 1L]	Serpin	e7ymm1L1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
RB [auth 4L]	Serpin	e7ymm4L1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
XA [auth 3L]	Serpin	e7ymm3L1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
EA [auth 2M]	Serpin	e7ymm2M1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
K [auth 1M]	Serpin	e7ymm1M1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
SB [auth 4M]	Serpin	e7ymm4M1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
YA [auth 3M]	Serpin	e7ymm3M1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
FA [auth 2T]	Serpin	e7ymm2T1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
L [auth 1T]	Serpin	e7ymm1T1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
TB [auth 4T]	Serpin	e7ymm4T1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
ZA [auth 3T]	Serpin	e7ymm3T1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
AB [auth 3X]	Serpin	e7ymm3X1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
GA [auth 2X]	Serpin	e7ymm2X1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
M [auth 1X]	Serpin	e7ymm1X1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
UB [auth 4X]	Serpin	e7ymm4X1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
BB [auth 3Y]	Serpin	e7ymm3Y1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
HA [auth 2Y]	Serpin	e7ymm2Y1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
N [auth 1Y]	Serpin	e7ymm1Y1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
VB [auth 4Y]	Serpin	e7ymm4Y1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
CB [auth 3Z]	Serpin	e7ymm3Z1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
IA [auth 2Z]	Serpin	e7ymm2Z1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
O [auth 1Z]	Serpin	e7ymm1Z1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
WB [auth 4Z]	Serpin	e7ymm4Z1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
DB [auth 32]	Serpin	e7ymm321	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
JA [auth 22]	Serpin	e7ymm221	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
P [auth 12]	Serpin	e7ymm121	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
XB [auth 42]	Serpin	e7ymm421	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
FB [auth 31]	Serpin	e7ymm311	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
LA [auth 21]	Serpin	e7ymm211	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
R [auth 11]	Serpin	e7ymm111	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
ZB [auth 41]	Serpin	e7ymm411	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
AC [auth 43]	Serpin	e7ymm431	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
GB [auth 33]	Serpin	e7ymm331	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
MA [auth 23]	Serpin	e7ymm231	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
S [auth 13]	Serpin	e7ymm131	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
BC [auth 44]	AAA_6	e7ymm441	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
HB [auth 34]	AAA_6	e7ymm341	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
NA [auth 24]	AAA_6	e7ymm241	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
T [auth 14]	AAA_6	e7ymm141	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	PF00284	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a)	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit	-	Family
AA [auth 2H], G [auth 1H], OB [auth 4H], UA [auth 3H]	PF00737	Photosystem II 10 kDa phosphoprotein (PsbH)	Photosystem II 10 kDa phosphoprotein	-	Family
BA [auth 2I], H [auth 1I], PB [auth 4I], VA [auth 3I]	PF02532	Photosystem II reaction centre I protein (PSII 4.8 kDa protein) (PsbI)	Photosystem II reaction centre I protein (PSII 4.8 kDa protein)	-	Family
FA [auth 2T], L [auth 1T], TB [auth 4T], ZA [auth 3T]	PF01405	Photosystem II reaction centre T protein (PsbT)	Photosystem II reaction centre T protein	The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity ...	The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity under adverse growth conditions [1].	Domain
AB [auth 3X], GA [auth 2X], M [auth 1X], UB [auth 4X]	PF06596	Photosystem II reaction centre X protein (PsbX) (PsbX)	Photosystem II reaction centre X protein (PsbX)	-	Family
CB [auth 3Z], IA [auth 2Z], O [auth 1Z], WB [auth 4Z]	PF01737	YCF9 (Ycf9)	YCF9	-	Family
DB [auth 32], JA [auth 22], P [auth 12], XB [auth 42]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
AC [auth 43], GB [auth 33], MA [auth 23], S [auth 13]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
BC [auth 44], HB [auth 34], NA [auth 24], T [auth 14]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	Photosystem II protein D1 2	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
B [auth 1B], JB [auth 4B], PA [auth 3B], V [auth 2B]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	Photosystem II D2 protein 1	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
F [auth 1F], NB [auth 4F], TA [auth 3F], Z [auth 2F]	Photosystem II protein Y	cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding tetrapyrrole binding heme 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
AA [auth 2H], G [auth 1H], OB [auth 4H], UA [auth 3H]	Photosystem II 10 kDa phosphoprotein PsbH	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
BA [auth 2I], H [auth 1I], PB [auth 4I], VA [auth 3I]	Photosystem II protein 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
CA [auth 2K], I [auth 1K], QB [auth 4K], WA [auth 3K]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
DA [auth 2L], J [auth 1L], RB [auth 4L], XA [auth 3L]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
EA [auth 2M], K [auth 1M], SB [auth 4M], YA [auth 3M]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
FA [auth 2T], L [auth 1T], TB [auth 4T], ZA [auth 3T]	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
AB [auth 3X], GA [auth 2X], M [auth 1X], UB [auth 4X]	Photosystem II reaction center X protein	-	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
BB [auth 3Y], HA [auth 2Y], N [auth 1Y], VB [auth 4Y]	Photosystem II reaction center protein Ycf12	-	-	-
CB [auth 3Z], IA [auth 2Z], O [auth 1Z], WB [auth 4Z]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
DB [auth 32], JA [auth 22], P [auth 12], XB [auth 42]	High light inducible protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem membrane protein complex
EB [auth 3G], KA [auth 2G], Q [auth 1G], YB [auth 4G]	Unknown protein	-	-	-
FB [auth 31], LA [auth 21], R [auth 11], ZB [auth 41]	High light inducible protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem membrane protein complex
AC [auth 43], GB [auth 33], MA [auth 23], S [auth 13]	High light inducible protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem membrane protein complex
BC [auth 44], HB [auth 34], NA [auth 24], T [auth 14]	High light inducible protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	IPR005867	Photosystem II protein D1	Family
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	IPR000484	Photosynthetic reaction centre, L/M	Family
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A [auth 1A], IB [auth 4A], OA [auth 3A], U [auth 2A]	IPR055266	Photosystem II protein D1/D2	Family
B [auth 1B], JB [auth 4B], PA [auth 3B], V [auth 2B]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
B [auth 1B], JB [auth 4B], PA [auth 3B], V [auth 2B]	IPR000932	Photosystem antenna protein-like	Family
B [auth 1B], JB [auth 4B], PA [auth 3B], V [auth 2B]	IPR017486	Photosystem II CP47 reaction centre protein	Family
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	IPR000932	Photosystem antenna protein-like	Family
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	IPR005869	Photosystem II CP43 reaction centre protein	Family
C [auth 1C], KB [auth 4C], QA [auth 3C], W [auth 2C]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	IPR005868	Photosystem II D2	Family
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	IPR000484	Photosynthetic reaction centre, L/M	Family
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
D [auth 1D], LB [auth 4D], RA [auth 3D], X [auth 2D]	IPR055266	Photosystem II protein D1/D2	Family
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
E [auth 1E], MB [auth 4E], SA [auth 3E], Y [auth 2E]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
F [auth 1F], NB [auth 4F], TA [auth 3F], Z [auth 2F]	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
F [auth 1F], NB [auth 4F], TA [auth 3F], Z [auth 2F]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
F [auth 1F], NB [auth 4F], TA [auth 3F], Z [auth 2F]	IPR009388	Photosystem II PsbY	Family
F [auth 1F], NB [auth 4F], TA [auth 3F], Z [auth 2F]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
AA [auth 2H], G [auth 1H], OB [auth 4H], UA [auth 3H]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
AA [auth 2H], G [auth 1H], OB [auth 4H], UA [auth 3H]	IPR001056	Photosystem II reaction centre protein H	Family
BA [auth 2I], H [auth 1I], PB [auth 4I], VA [auth 3I]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
BA [auth 2I], H [auth 1I], PB [auth 4I], VA [auth 3I]	IPR003686	Photosystem II PsbI	Family
CA [auth 2K], I [auth 1K], QB [auth 4K], WA [auth 3K]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
CA [auth 2K], I [auth 1K], QB [auth 4K], WA [auth 3K]	IPR003687	Photosystem II PsbK	Family
DA [auth 2L], J [auth 1L], RB [auth 4L], XA [auth 3L]	IPR003372	Photosystem II PsbL	Family
DA [auth 2L], J [auth 1L], RB [auth 4L], XA [auth 3L]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
EA [auth 2M], K [auth 1M], SB [auth 4M], YA [auth 3M]	IPR007826	Photosystem II PsbM	Family
EA [auth 2M], K [auth 1M], SB [auth 4M], YA [auth 3M]	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
FA [auth 2T], L [auth 1T], TB [auth 4T], ZA [auth 3T]	IPR001743	Photosystem II PsbT	Family
FA [auth 2T], L [auth 1T], TB [auth 4T], ZA [auth 3T]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
AB [auth 3X], GA [auth 2X], M [auth 1X], UB [auth 4X]	IPR009518	Photosystem II PsbX	Family
AB [auth 3X], GA [auth 2X], M [auth 1X], UB [auth 4X]	IPR023431	Photosystem II PsbX, type 1 subfamily	Family
CB [auth 3Z], IA [auth 2Z], O [auth 1Z], WB [auth 4Z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
CB [auth 3Z], IA [auth 2Z], O [auth 1Z], WB [auth 4Z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
DB [auth 32], JA [auth 22], P [auth 12], XB [auth 42]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
DB [auth 32], JA [auth 22], P [auth 12], XB [auth 42]	IPR000932	Photosystem antenna protein-like	Family
FB [auth 31], LA [auth 21], R [auth 11], ZB [auth 41]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
FB [auth 31], LA [auth 21], R [auth 11], ZB [auth 41]	IPR000932	Photosystem antenna protein-like	Family
AC [auth 43], GB [auth 33], MA [auth 23], S [auth 13]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
AC [auth 43], GB [auth 33], MA [auth 23], S [auth 13]	IPR000932	Photosystem antenna protein-like	Family
BC [auth 44], HB [auth 34], NA [auth 24], T [auth 14]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
BC [auth 44], HB [auth 34], NA [auth 24], T [auth 14]	IPR000932	Photosystem antenna protein-like	Family

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.