8a5e

Electron Microscopy
3.4Å resolution

Cryo-EM structure of the electron bifurcating Fe-Fe hydrogenase HydABC complex from Acetobacterium woodii in the reduced state

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-227086 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Iron hydrogenase HydA1 Chains: A, D
4Fe-4S ferredoxin-type domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 599 amino acids
Theoretical weight: 64.53 KDa
Source organism: Acetobacterium woodii DSM 1030
UniProt:
  • Canonical: H6LFG4 (Residues: 1-599; Coverage: 100%)
Gene names: Awo_c26980, hydB
Sequence domains:
Iron hydrogenase HydC Chain: C
Molecule details ›
Chain: C
Length: 156 amino acids
Theoretical weight: 17 KDa
Source organism: Acetobacterium woodii DSM 1030
UniProt:
  • Canonical: H6LFG7 (Residues: 1-129; Coverage: 100%)
Gene names: Awo_c27010, hydC
Sequence domains: Thioredoxin-like [2Fe-2S] ferredoxin

Ligands and Environments


Cofactor: Ligand NAI 1 x NAI
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.4Å
Relevant EMDB volumes: EMD-15166