3a44

X-ray diffraction
3.31Å resolution

Crystal structure of HypA in the dimeric form

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hydrogenase maturation factor HypA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 139 amino acids
Theoretical weight: 15.74 KDa
Source organism: Thermococcus kodakarensis KOD1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5JIH3 (Residues: 1-139; Coverage: 100%)
Gene names: TK2008, hypA
Sequence domains: Hydrogenase/urease nickel incorporation, metallochaperone, hypA
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P212121
Unit cell:
a: 56.83Å b: 97.975Å c: 136.48Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.292 0.292 0.337
Expression system: Escherichia coli