2drh

X-ray diffraction
2.1Å resolution

Crystal structure of the PH0078 protein from Pyrococcus horikoshii OT3

Released:
Model geometry
Fit model/data
Source organism: Pyrococcus horikoshii OT3
Entry authors: Mizutani H, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-129610 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
361aa long hypothetical D-aminopeptidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 361 amino acids
Theoretical weight: 39.05 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O57784 (Residues: 1-361; Coverage: 100%)
Gene name: PH0078
Sequence domains: Peptidase family S58
Structure domains: L-amino peptidase D-ALA esterase/amidase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P212121
Unit cell:
a: 83.359Å b: 101.435Å c: 157.721Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.209 0.249
Expression system: Escherichia coli