2VR0 | pdb_00002vr0

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
E	d2vr0e_	All alpha proteins	Multiheme cytochromes	Multiheme cytochromes	Di-heme elbow motif	automated matches	(Nitratidesulfovibrio vulgaris str. Hildenborough ) [TaxId: 882 ],	SCOPe (2.08)
D	d2vr0d_	All alpha proteins	Multiheme cytochromes	Multiheme cytochromes	Di-heme elbow motif	automated matches	(Nitratidesulfovibrio vulgaris str. Hildenborough ) [TaxId: 882 ],	SCOPe (2.08)
B	d2vr0b_	All alpha proteins	Multiheme cytochromes	Multiheme cytochromes	Di-heme elbow motif	automated matches	(Nitratidesulfovibrio vulgaris str. Hildenborough ) [TaxId: 882 ],	SCOPe (2.08)
A	d2vr0a_	All alpha proteins	Multiheme cytochromes	Multiheme cytochromes	Di-heme elbow motif	automated matches	(Nitratidesulfovibrio vulgaris str. Hildenborough ) [TaxId: 882 ],	SCOPe (2.08)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	Cytochrom_NNT	e2vr0F1	A: alpha bundles	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: amino-terminal domain of OmpATb	F: Cytochrom_NNT	ECOD (develop294)
C	Cytochrom_NNT	e2vr0C1	A: alpha bundles	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: amino-terminal domain of OmpATb	F: Cytochrom_NNT	ECOD (develop294)
E	Aminotran_1_2	e2vr0E1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: Aminotran_1_2	ECOD (develop294)
D	Aminotran_1_2	e2vr0D1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: Aminotran_1_2	ECOD (develop294)
B	Aminotran_1_2	e2vr0B1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: Aminotran_1_2	ECOD (develop294)
A	RNA_ligase	e2vr0A1	A: alpha bundles	X: Profilin-like	H: sensor domains	T: sensor domains	F: RNA_ligase	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.10.3820.10	Mainly Alpha	Orthogonal Bundle	Multiheme cytochrome fold	Di-heme elbow motif domain	CATH (4.3.0)
C	1.10.3820.10	Mainly Alpha	Orthogonal Bundle	Multiheme cytochrome fold	Di-heme elbow motif domain	CATH (4.3.0)
E	1.10.1130.10	Mainly Alpha	Orthogonal Bundle	Flavocytochrome C3	Chain A, domain 2	CATH (4.3.0)
E	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
D	1.10.1130.10	Mainly Alpha	Orthogonal Bundle	Flavocytochrome C3	Chain A, domain 2	CATH (4.3.0)
D	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
B	1.10.1130.10	Mainly Alpha	Orthogonal Bundle	Flavocytochrome C3	Chain A, domain 2	CATH (4.3.0)
B	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
A	1.10.1130.10	Mainly Alpha	Orthogonal Bundle	Flavocytochrome C3	Chain A, domain 2	CATH (4.3.0)
A	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B, D, E	PF02335	Cytochrome c552 (Cytochrom_C552)	Cytochrome c552	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F	NAPC/NIRT CYTOCHROME C FAMILY PROTEIN	binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	nitrogen cycle metabolic process denitrification pathway metabolic process cellular process cellular respiration energy derivation by oxidation of organic compounds generation of precursor metabolites and energy anaerobic respiration	cell periphery cellular anatomical structure plasma membrane membrane
A, B, D, E	CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA	oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity nitrite reductase (cytochrome, ammonia-forming) activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrite reductase activity catalytic activity binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	anaerobic electron transport chain cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy anaerobic respiration	cell periphery cellular anatomical structure plasma membrane membrane outer membrane-bounded periplasmic space cell envelope periplasmic space

Chains	Accession	Name	Type
C, F	IPR005126	NapC/NirT cytochrome c, N-terminal	Domain
C, F	IPR036280	Multiheme cytochrome superfamily	Homologous Superfamily
C, F	IPR024717	Denitrification system component NapC/NirT/NrfH	Family
C, F	IPR051174	Cytochrome c-type Electron Transfer	Family
C, F	IPR038266	NapC/NirT cytochrome c superfamily	Homologous Superfamily
A, B, D, E	IPR036280	Multiheme cytochrome superfamily	Homologous Superfamily
A, B, D, E	IPR003321	Cytochrome c552	Family

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	PDBTM	Annotated as membrane protein by PDBTM

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.

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