3VRD | pdb_00003vrd

Crystal structure of flavocytochrome c from Thermochromatium tepidum

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3vrda1	All alpha proteins	Cytochrome c	Cytochrome c	Two-domain cytochrome c	automated matches	(Thermochromatium tepidum ) [TaxId: 1050 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Flavocytochrome c sulfide dehydrogenase	8084464	4000130	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Thioredoxin reductase-like	8084465	3000050	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	FSCD C-terminal domain-like	8093407	3002534	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	FCSD-flav_bind	e3vrdB2	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain (From Topology)	T: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain	F: FCSD-flav_bind	ECOD (1.6)
B	FCSD_central	e3vrdB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: FCSD_central	ECOD (1.6)
B	Pyr_redox_2	e3vrdB3	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Pyr_redox_2	ECOD (1.6)
A	Cytochrome_CBB3	e3vrdA1	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: Cytochrome_CBB3	ECOD (1.6)
A	UNK_F_TYPE	e3vrdA2	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: UNK_F_TYPE	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
B	3.90.760.10	Alpha Beta	Alpha-Beta Complex	Flavocytochrome C Sulfide Dehydrogenase	Chain A Domain 3	CATH (4.3.0)
A	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Flavocytochrome c flavin subunit	oxidoreductase activity catalytic activity flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	-	-
A	Flavocytochrome c heme subunit	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	-	cellular anatomical structure periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR052541	Sulfide-quinone oxidoreductase	Family
B	IPR006311	Twin-arginine translocation pathway, signal sequence	Conserved Site
B	IPR015323	Flavocytochrome c sulphide dehydrogenase, flavin-binding	Domain
B	IPR023753	FAD/NAD(P)-binding domain	Domain
B	IPR016156	FAD/NAD-linked reductase, dimerisation domain superfamily	Homologous Superfamily
B	IPR049386	Sulfide dehydrogenase [flavocytochrome c] flavoprotein chain, central	Domain
B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
B	IPR037092	Flavocytochrome c sulphide dehydrogenase, flavin-binding domain superfamily	Homologous Superfamily
B	IPR019546	Twin-arginine translocation pathway, signal sequence, bacterial/archaeal	Conserved Site
A	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
A	IPR050597	Cytochrome c Oxidase Subunit	Family
A	IPR009056	Cytochrome c-like domain	Domain
A	IPR024167	Cytochrome c4-like	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	CSS	Parent Component: CYS RESID: AA0269 PSI-MOD : L-cysteine persulfide MOD:00274

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.