Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B Superfamily4Fe-4S ferredoxins 8035153 3000020 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyFe-only hydrogenase 8033441 3001826 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyFe-only hydrogenase smaller subunit 8039092 3001779 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AF_UNCLASSIFIEDe8bj7A2 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: F_UNCLASSIFIEDECOD (1.6)
AF_UNCLASSIFIEDe8bj7A1 A: a/b three-layered sandwichesX: Fe-only hydrogenase (From Topology)H: Fe-only hydrogenase (From Topology)T: Fe-only hydrogenaseF: F_UNCLASSIFIEDECOD (1.6)
BF_UNCLASSIFIEDe8bj7B1 A: extended segmentsX: Fe-only hydrogenase smaller subunit (From Topology)H: Fe-only hydrogenase smaller subunit (From Topology)T: Fe-only hydrogenase smaller subunitF: F_UNCLASSIFIEDECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02906Iron only hydrogenase large subunit, C-terminal domain (Fe_hyd_lg_C)Iron only hydrogenase large subunit, C-terminal domain- Domain
PF000374Fe-4S binding domain (Fer4)4Fe-4S binding domainSuperfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich.Domain
PF02256Iron hydrogenase small subunit (Fe_hyd_SSU)Iron hydrogenase small subunitThis family represents the small subunit of the Fe-only hydrogenases EC:1.18.99.1. The subunit is comprised of alternating random coil and alpha helical structures that encompasses the large subunit in a novel protein fold [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Periplasmic [Fe] hydrogenase large subunit -
Periplasmic [Fe] hydrogenase small subunit -