1QXN

Solution Structure of the 30 kDa Polysulfide-sulfur Transferase Homodimer from Wolinella Succinogenes

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1qxna1	Alpha and beta proteins (a/b)	Rhodanese/Cell cycle control phosphatase	Rhodanese/Cell cycle control phosphatase	Single-domain sulfurtransferase	Polysulfide-sulfur transferase (sulfide dehydrogenase, Sud)	(Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
A	d1qxna2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
B	d1qxnb1	Alpha and beta proteins (a/b)	Rhodanese/Cell cycle control phosphatase	Rhodanese/Cell cycle control phosphatase	Single-domain sulfurtransferase	Polysulfide-sulfur transferase (sulfide dehydrogenase, Sud)	(Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
B	d1qxnb2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Single-domain sulfurtransferase	8027695	4003271	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Rhodanese/Cell cycle control phosphatase	8040074	3000320	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Rhodanese/Cell cycle control phosphatase	8040074	3000320	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	Rhodanese	e1qxnA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Rhodanese/Cell cycle control phosphatase	F: Rhodanese	ECOD (1.6)
B	Rhodanese	e1qxnB1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Rhodanese/Cell cycle control phosphatase	F: Rhodanese	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.250.10	Alpha Beta	3-Layer(aba) Sandwich	Oxidized Rhodanese	domain 1	CATH (4.3.0)
B	3.40.250.10	Alpha Beta	3-Layer(aba) Sandwich	Oxidized Rhodanese	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00581	Rhodanese-like domain (Rhodanese)	Rhodanese-like domain	Rhodanese has an internal duplication. This Pfam represents a single copy of this duplicated domain. The domain is found as a single copy in other proteins, including phosphatases and ubiquitin C-terminal hydrolases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	sulfide dehydrogenase	sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity thiosulfate sulfurtransferase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001763	Rhodanese-like domain	Domain
A, B	IPR036873	Rhodanese-like domain superfamily	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.