Annotations: 5N6Y

Azotobacter vinelandii vanadium nitrogenase

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
E [auth B]	SCOP2B Superfamily	Helical backbone metal receptor	8098532	3001679	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Helical backbone metal receptor	8098532	3001679	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Helical backbone metal receptor	8069055	3001679	SCOP2B (2022-06-29)
A	SCOP2 Family	Nitrogenase iron-molybdenum protein	8069054	4000849	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Helical backbone metal receptor	8069055	3001679	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	Nrd1-Seb1_dom2	e5n6yF1	A: beta barrels	X: CRISPR-associated protein Cse2	H: CRISPR-associated protein Cse2	T: CRISPR-associated protein Cse2	F: Nrd1-Seb1_dom2	ECOD (v294.2)
C	Polyketide_cyc2	e5n6yC1	A: beta barrels	X: CRISPR-associated protein Cse2	H: CRISPR-associated protein Cse2	T: CRISPR-associated protein Cse2	F: Polyketide_cyc2	ECOD (v294.2)
E [auth B]	Cas9_PI	e5n6yB1	A: beta barrels	X: Cystatin-like	H: SSHS domain in CRISPR-associated endonuclease Cas9	T: SSHS domain in CRISPR-associated endonuclease Cas9	F: Cas9_PI	ECOD (v294.2)
B [auth E]	Cas9_PI	e5n6yE1	A: beta barrels	X: Cystatin-like	H: SSHS domain in CRISPR-associated endonuclease Cas9	T: SSHS domain in CRISPR-associated endonuclease Cas9	F: Cas9_PI	ECOD (v294.2)
D	Cas9_PI	e5n6yD1	A: beta barrels	X: Cystatin-like	H: SSHS domain in CRISPR-associated endonuclease Cas9	T: SSHS domain in CRISPR-associated endonuclease Cas9	F: Cas9_PI	ECOD (v294.2)
A	Oxidored_nitro	e5n6yA1	A: beta barrels	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Oxidored_nitro	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth B]	3.40.50.1980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nitrogenase molybdenum iron protein domain	CATH (4.3.0)
B [auth E]	3.40.50.1980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nitrogenase molybdenum iron protein domain	CATH (4.3.0)
D	3.40.50.1980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nitrogenase molybdenum iron protein domain	CATH (4.3.0)
A	3.40.50.1980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nitrogenase molybdenum iron protein domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F	Nitrogenase vanadium-iron protein delta chain	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 iron-sulfur cluster binding metal cluster binding cation binding metal ion 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 E], E [auth B]	Nitrogenase vanadium-iron protein beta chain	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 iron-sulfur cluster binding metal cluster binding cation binding metal ion 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 catalytic complex nitrogenase complex vanadium-iron nitrogenase complex oxidoreductase complex intracellular protein-containing complex
A, D	Nitrogenase vanadium-iron protein alpha chain	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 iron-sulfur cluster binding metal cluster binding vanadium ion binding cation binding transition metal ion binding metal ion 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	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F	IPR014279	Nitrogenase vanadium-iron, delta subunit	Family
C, F	IPR004349	Vanadium/alternative nitrogenase delta subunit	Family
B [auth E], E [auth B]	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
B [auth E], E [auth B]	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
B [auth E], E [auth B]	IPR050152	ChlB/BchB/BchZ	Family
B [auth E], E [auth B]	IPR014281	Nitrogenase vanadium-iron protein beta chain	Family
A, D	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
A, D	IPR010142	Nitrogenase vanadium-iron protein, alpha chain	Family
A, D	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
A, D	IPR010143	Nitrogenase component 1, alpha chain	Family
A, D	IPR005974	Nitrogenase alpha chain	Family

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.