Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyNitrite and sulphite reductase 4Fe-4S domain-like 8036473 3000646 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNitrite and sulphite reductase 4Fe-4S domain-like 8036474 3000646 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNitrite/Sulfite reductase N-terminal domain-like 8035690 3001366 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNitrite/Sulfite reductase N-terminal domain-like 8035688 3001366 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ANIR_SIR_ferre3geoA1 A: a+b two layersX: Alpha-beta plaitsH: Sulfite reductase, domains 1 and 3 (From Topology)T: Sulfite reductase, domains 1 and 3F: NIR_SIR_ferrECOD (1.6)
ANIR_SIRe3geoA3 A: a+b three layersX: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 (From Topology)H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 (From Topology)T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4F: NIR_SIRECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.413.10 Alpha Beta 2-Layer Sandwich Sulfite Reductase Hemoprotein domain 1CATH (4.3.0)
A3.90.480.10 Alpha Beta Alpha-Beta Complex Sulfite Reductase Hemoprotein domain 2CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF03460Nitrite/Sulfite reductase ferredoxin-like half domain (NIR_SIR_ferr)Nitrite/Sulfite reductase ferredoxin-like half domain- Repeat
PF01077Nitrite and sulphite reductase 4Fe-4S domain (NIR_SIR)Nitrite and sulphite reductase 4Fe-4S domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
SULFITE REDUCTASE HEMOPROTEIN