Annotations: 10ZM

CryoEM structure of heterologous nitrogenase complex (2:1 G. diazotrophicus-FeP:A. vinelandii-MoFeP) inhibited by BeFx (C2 symmetry)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth B]	SCOP2B Superfamily	Helical backbone metal receptor	8107560	3001679	SCOP2B (2022-06-29)
B [auth D]	SCOP2B Superfamily	Helical backbone metal receptor	8107560	3001679	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Helical backbone metal receptor	8043190	3001679	SCOP2B (2022-06-29)
A [auth C]	SCOP2B Superfamily	Helical backbone metal receptor	8043190	3001679	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E, F, G [auth H], H [auth G]	PF00142	4Fe-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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F, G [auth H], H [auth G]	Nitrogenase iron protein	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding oxidoreductase activity nitrogenase activity oxidoreductase activity, acting on iron-sulfur proteins as donors catalytic activity oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor	-	-
B [auth D], D [auth B]	Nitrogenase molybdenum-iron protein beta chain	oxidoreductase activity nitrogenase activity oxidoreductase activity, acting on iron-sulfur proteins as donors catalytic activity oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor	-	protein-containing complex molybdenum-iron nitrogenase complex catalytic complex nitrogenase complex oxidoreductase complex intracellular protein-containing complex
A [auth C], C [auth A]	Nitrogenase molybdenum-iron protein alpha chain	iron-sulfur cluster binding binding metal cluster binding small molecule binding oxidoreductase activity nitrogenase activity oxidoreductase activity, acting on iron-sulfur proteins as donors catalytic activity oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor	-	protein-containing complex molybdenum-iron nitrogenase complex catalytic complex nitrogenase complex oxidoreductase complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F, G [auth H], H [auth G]	IPR030655	NifH/chlL conserved site	Conserved Site
E, F, G [auth H], H [auth G]	IPR000392	NifH/frxC family	Family
E, F, G [auth H], H [auth G]	IPR005977	Nitrogenase iron protein NifH	Family
E, F, G [auth H], H [auth G]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B [auth D], D [auth B]	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
B [auth D], D [auth B]	IPR005976	Nitrogenase molybdenum-iron protein beta chain	Family
B [auth D], D [auth B]	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
B [auth D], D [auth B]	IPR050152	ChlB/BchB/BchZ	Family
B [auth D], D [auth B]	IPR024564	Nitrogenase molybdenum-iron protein beta chain, N-terminal	Domain
A [auth C], C [auth A]	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
A [auth C], C [auth A]	IPR005972	Nitrogenase molybdenum-iron protein alpha chain	Family
A [auth C], C [auth A]	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
A [auth C], C [auth A]	IPR010143	Nitrogenase component 1, alpha chain	Family