Annotations: 3OA8

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	Cytochrom_C	e3oa8F1	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: Cytochrom_C	ECOD (1.6)
D	Cytochrom_C	e3oa8D1	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: Cytochrom_C	ECOD (1.6)
B	Cytochrom_C	e3oa8B1	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: Cytochrom_C	ECOD (1.6)
E	thiosulf_SoxA	e3oa8E1	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: thiosulf_SoxA	ECOD (1.6)
C	thiosulf_SoxA	e3oa8C3	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: thiosulf_SoxA	ECOD (1.6)
A	thiosulf_SoxA	e3oa8A3	A: alpha arrays	X: Cytochrome c-like	H: Cytochrome c (From Topology)	T: Cytochrome c	F: thiosulf_SoxA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)
D	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)
B	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)
E	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)
C	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)
A	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F	SoxX	binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	-	-
A, C, E	SoxA	oxidoreductase activity catalytic activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity catalytic activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding thiosulfate-cyanide sulfurtransferase activity protein heterodimerization activity protein binding protein dimerization activity copper ion binding oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity, acting on a sulfur group of donors, cytochrome as acceptor electron transfer activity	sulfur compound metabolic process metabolic process cellular process sulfur oxidation	cellular anatomical structure periplasmic space protein-containing complex cytochrome complex catalytic complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
B, D, F	IPR009056	Cytochrome c-like domain	Domain
B, D, F	IPR030999	Sulfur oxidation c-type cytochrome SoxX	Family
B, D, F	IPR016823	Sulfur oxidation c-type cytochrome SoxX, type II	Family
A, C, E	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
A, C, E	IPR009056	Cytochrome c-like domain	Domain
A, C, E	IPR025710	L-cysteine S-thiosulfotransferase subunit SoxA	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, C, E	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.