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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyMultidomain sulfurtransferase (rhodanese)8031979 4000452 SCOP2 (2022-06-29)
ASCOP2 FamilyMultidomain sulfurtransferase (rhodanese)8031980 4000452 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyRhodanese/Cell cycle control phosphatase8044357 3000320 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyRhodanese/Cell cycle control phosphatase8044358 3000320 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00581e1e0cA2 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Flavoproteins/Phosphotyrosine protein phosphatases-likeT: Rhodanese/Cell cycle control phosphataseF: PF00581ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.250.10 Alpha Beta 3-Layer(aba) Sandwich Oxidized Rhodanese domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00581Rhodanese-like domain (Rhodanese)Rhodanese-like domainRhodanese 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

InterPro: Protein Family Classification InterPro Database Homepage

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
CSS Parent Component: CYS

RESIDAA0269

PSI-MOD :  L-cysteine persulfide MOD:00274

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
thiosulfate sulfurtransferase (prokaryotic)  M-CSA #505

Thiosulfate sulfurtransferase (rhodanese) is an ubiquitous enzyme that in vitro catalyses the transfer of a sulfur atom from suitable donors to nucleophilic acceptors by way of a double displacement mechanism. During the catalytic process the enzyme cycles between a sulfur-free and a persulfide-containing form, via formation of a persulfide linkage to a catalytic Cys residue.

Defined by 7 residues: CYS:A-230GLN:A-231THR:A-232HIS:A-233HIS:A-234ARG:A-235SER:A-236
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