7utd

Electron Microscopy
2.19Å resolution

The 2.19-angstrom CryoEM structure of the [NiFe]-hydrogenase Huc from Mycobacterium smegmatis - Complex minus stalk

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero icosamer (preferred)
PDBe Complex ID:
PDB-CPX-222100 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Hydrogenase-2, large subunit Chains: A, C, E, G, I, K, M, O
Molecule details ›
Chains: A, C, E, G, I, K, M, O
Length: 513 amino acids
Theoretical weight: 57.22 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
UniProt:
  • Canonical: A0QUM7 (Residues: 4-516; Coverage: 96%)
Gene names: MSMEG_2263, hybC
Sequence domains: Nickel-dependent hydrogenase
Hydrogenase-2, small subunit Chains: B, D, F, H, J, L, N, P
Molecule details ›
Chains: B, D, F, H, J, L, N, P
Length: 369 amino acids
Theoretical weight: 39.66 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
UniProt:
  • Canonical: A0QUM6 (Residues: 2-323; Coverage: 100%)
Gene names: MSMEG_2262, hybA
Sequence domains:
DUF1641 domain-containing protein Chains: Q, R, S, T
Molecule details ›
Chains: Q, R, S, T
Length: 60 amino acids
Theoretical weight: 6.42 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
UniProt:
  • Canonical: A0QUM5 (Residues: 20-79; Coverage: 32%)
Gene name: MSMEG_2261

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
Resolution: 2.19Å
Relevant EMDB volumes: EMD-26767