Function and Biology Details
Reaction catalysed:
8 reduced ferredoxin + 8 H(+) + N(2) + 16 ATP + 16 H(2)O = 8 oxidized ferredoxin + H(2) + 2 NH(3) + 16 ADP + 16 phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- NifH/frxC family
- NifH/chlL conserved site
- Nitrogenase iron protein NifH
- P-loop containing nucleoside triphosphate hydrolase
- Nitrogenase component 1, conserved site
- Nitrogenase/oxidoreductase, component 1
- Nitrogenase molybdenum-iron protein alpha chain
- Nitrogenase component 1, alpha chain
2 more domains
Structure analysis Details
Assembly composition:
hetero octamer (preferred)
Assembly name:
Nitrogenase (preferred)
PDBe Complex ID:
PDB-CPX-132541 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Nitrogenase molybdenum-iron protein alpha chain
Molecule details ›
Chains: A, C
Length: 477 amino acids
Theoretical weight: 54 KDa
Source organism: Azotobacter vinelandii
UniProt:
Sequence domains: Nitrogenase component 1 type Oxidoreductase
Structure domains: Nitrogenase molybdenum iron protein domain
Length: 477 amino acids
Theoretical weight: 54 KDa
Source organism: Azotobacter vinelandii
UniProt:
- Canonical:
P07328 (Residues: 4-480; Coverage: 97%)
Sequence domains: Nitrogenase component 1 type Oxidoreductase
Structure domains: Nitrogenase molybdenum iron protein domain
Nitrogenase molybdenum-iron protein beta chain
Molecule details ›
Chains: B, D
Length: 522 amino acids
Theoretical weight: 59.4 KDa
Source organism: Azotobacter vinelandii
UniProt:
Sequence domains:
Structure domains:
Length: 522 amino acids
Theoretical weight: 59.4 KDa
Source organism: Azotobacter vinelandii
UniProt:
- Canonical: P07329 (Residues: 2-523; Coverage: 100%)
Sequence domains:
Structure domains:
Nitrogenase iron protein 1
Molecule details ›
Chains: E, F, G, H
Length: 272 amino acids
Theoretical weight: 29.56 KDa
Source organism: Azotobacter vinelandii
UniProt:
Sequence domains: 4Fe-4S iron sulfur cluster binding proteins, NifH/frxC family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Length: 272 amino acids
Theoretical weight: 29.56 KDa
Source organism: Azotobacter vinelandii
UniProt:
- Canonical: P00459 (Residues: 2-273; Coverage: 94%)
Sequence domains: 4Fe-4S iron sulfur cluster binding proteins, NifH/frxC family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
