7uta

Electron Microscopy
2.4Å resolution

CryoEM structure of Azotobacter vinelandii nitrogenase complex (2:1 FeP:MoFeP) inhibited by BeFx during catalytic N2 reduction

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132541 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Nitrogenase molybdenum-iron protein alpha chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 492 amino acids
Theoretical weight: 55.36 KDa
Source organism: Azotobacter vinelandii DJ
UniProt:
  • Canonical: P07328 (Residues: 1-492; Coverage: 100%)
Gene name: nifD
Sequence domains: Nitrogenase component 1 type Oxidoreductase
Nitrogenase molybdenum-iron protein beta chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 523 amino acids
Theoretical weight: 59.54 KDa
Source organism: Azotobacter vinelandii DJ
UniProt:
  • Canonical: P07329 (Residues: 1-523; Coverage: 100%)
Gene name: nifK
Sequence domains:
Nitrogenase iron protein 1 Chains: E, F, G, H

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 2.4Å
Relevant EMDB volumes: EMD-26764