5odc

X-ray diffraction
2.3Å resolution

Heterodisulfide reductase / [NiFe]-hydrogenase complex from Methanothermococcus thermolithotrophicus at 2.3 A resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-104160 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
CoB--CoM heterodisulfide reductase iron-sulfur subunit A Chains: A, G
Molecule details ›
Chains: A, G
Length: 654 amino acids
Theoretical weight: 71.59 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TCB9 (Residues: 1-654; Coverage: 100%)
Sequence domains:
Cysteine-rich domain-containing protein Chains: B, H
Molecule details ›
Chains: B, H
Length: 291 amino acids
Theoretical weight: 32.08 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TCB4 (Residues: 1-291; Coverage: 100%)
Sequence domains: Cysteine-rich domain
4Fe-4S ferredoxin-type domain-containing protein Chains: C, I
Molecule details ›
Chains: C, I
Length: 184 amino acids
Theoretical weight: 20.48 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TC97 (Residues: 1-184; Coverage: 100%)
Sequence domains: 4Fe-4S dicluster domain
F420-non-reducing hydrogenase iron-sulfur subunit D domain-containing protein Chains: D, J
Molecule details ›
Chains: D, J
Length: 140 amino acids
Theoretical weight: 16.06 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TC98 (Residues: 1-140; Coverage: 100%)
Sequence domains: Methyl-viologen-reducing hydrogenase, delta subunit
NADH:ubiquinone oxidoreductase-like 20kDa subunit domain-containing protein Chains: E, K
Molecule details ›
Chains: E, K
Length: 299 amino acids
Theoretical weight: 32.51 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TC99 (Residues: 1-299; Coverage: 100%)
Sequence domains: NADH ubiquinone oxidoreductase, 20 Kd subunit
Methyl-viologen reducing hydrogenase, subunit A Chains: F, L
Molecule details ›
Chains: F, L
Length: 473 amino acids
Theoretical weight: 53.13 KDa
Source organism: Methanothermococcus thermolithotrophicus DSM 2095
UniProt:
  • Canonical: A0A2D0TCA6 (Residues: 1-473; Coverage: 100%)
Sequence domains: Nickel-dependent hydrogenase

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 378.047Å b: 98.446Å c: 137.884Å
α: 90° β: 110.7° γ: 90°
R-values:
R R work R free
0.179 0.178 0.2