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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad4wzaa_ Alpha and beta proteins (a/b) Chelatase-like 'Helical backbone' metal receptor Nitrogenase iron-molybdenum protein automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Cd4wzac_ Alpha and beta proteins (a/b) Chelatase-like 'Helical backbone' metal receptor Nitrogenase iron-molybdenum protein automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Bd4wzab_ Alpha and beta proteins (a/b) Chelatase-like 'Helical backbone' metal receptor Nitrogenase iron-molybdenum protein Nitrogenase iron-molybdenum protein, beta chain (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Dd4wzad_ Alpha and beta proteins (a/b) Chelatase-like 'Helical backbone' metal receptor Nitrogenase iron-molybdenum protein Nitrogenase iron-molybdenum protein, beta chain (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Ed4wzae_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Fd4wzaf_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Gd4wzag_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)
Hd4wzah_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like automated matches (Azotobacter vinelandii ) [TaxId: 354 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyHelical backbone metal receptor 8043190 3001679 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyHelical backbone metal receptor 8043190 3001679 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyHelical backbone metal receptor 8043192 3001679 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHelical backbone metal receptor 8043192 3001679 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySimibi-like P-loop NTPases 8017762 3002018 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySimibi-like P-loop NTPases 8017762 3002018 SCOP2B (2022-06-29)
GSCOP2B SuperfamilySimibi-like P-loop NTPases 8017762 3002018 SCOP2B (2022-06-29)
HSCOP2B SuperfamilySimibi-like P-loop NTPases 8017762 3002018 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AOxidored_nitro_3rde4wzaA1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_3rdECOD (1.6)
COxidored_nitro_3rde4wzaC1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_3rdECOD (1.6)
BOxidored_nitro_3rde4wzaB1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_3rdECOD (1.6)
BOxidored_nitro_1ste4wzaB3 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_1stECOD (1.6)
BUNK_F_TYPEe4wzaB2 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: UNK_F_TYPEECOD (1.6)
DOxidored_nitro_3rde4wzaD3 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_3rdECOD (1.6)
DOxidored_nitro_1ste4wzaD1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: Oxidored_nitro_1stECOD (1.6)
DUNK_F_TYPEe4wzaD2 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Chelatase-likeF: UNK_F_TYPEECOD (1.6)
EAAA_31e4wzaE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_31ECOD (1.6)
FAAA_31e4wzaF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_31ECOD (1.6)
GAAA_31e4wzaG1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_31ECOD (1.6)
HAAA_31e4wzaH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_31ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF00148Nitrogenase component 1 type Oxidoreductase (Oxidored_nitro)Nitrogenase component 1 type Oxidoreductase- Domain
B, D
PF11844Domain of unknown function (DUF3364) (DUF3364)Domain of unknown function (DUF3364)- Family
B, D
PF00148Nitrogenase component 1 type Oxidoreductase (Oxidored_nitro)Nitrogenase component 1 type Oxidoreductase- Domain
E, F, G, H
PF001424Fe-4S iron sulfur cluster binding proteins, NifH/frxC family (Fer4_NifH)4Fe-4S iron sulfur cluster binding proteins, NifH/frxC family- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Nitrogenase molybdenum-iron protein alpha chain
B, D
Nitrogenase molybdenum-iron protein beta chain
E, F, G, H
Nitrogenase iron protein 1 -