Annotations: 2NZC

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2nzca1	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	TM1266-like	Hypothetical protein TM1266	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
B	d2nzcb_	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	TM1266-like	automated matches	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
C	d2nzcc_	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	TM1266-like	automated matches	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
D	d2nzcd2	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	TM1266-like	automated matches	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
D	d2nzcd3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	TM1266-like	8003865	4000163	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ACT-like	8003866	3000006	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	ACT-like	8003866	3000006	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ACT-like	8003866	3000006	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	ACT-like	8003866	3000006	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)
A	hyd_TM1266	e2nzcA1	A: a+b two layers	X: Alpha-beta plaits	H: ACT-like (From Topology)	T: ACT-like	F: hyd_TM1266	ECOD (1.6)
B	hyd_TM1266	e2nzcB1	A: a+b two layers	X: Alpha-beta plaits	H: ACT-like (From Topology)	T: ACT-like	F: hyd_TM1266	ECOD (1.6)
C	hyd_TM1266	e2nzcC1	A: a+b two layers	X: Alpha-beta plaits	H: ACT-like (From Topology)	T: ACT-like	F: hyd_TM1266	ECOD (1.6)
D	hyd_TM1266	e2nzcD1	A: a+b two layers	X: Alpha-beta plaits	H: ACT-like (From Topology)	T: ACT-like	F: hyd_TM1266	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)
B	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)
C	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)
D	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF21699	Iron-only hydrogenase system regulator, putative (TM1266-like)	Iron-only hydrogenase system regulator, putative	-	Family

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR023860	[FeFe]-hydrogenase system regulator TM1266	Family
A, B, C, D	IPR027271	Acetolactate synthase/Transcription factor NikR, C-terminal	Homologous Superfamily
A, B, C, D	IPR045865	ACT-like domain	Homologous Superfamily

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.