5wvu

X-ray diffraction
2.6Å resolution

Crystal structure of carboxypeptidase from Thermus thermophilus

Released:

Function and Biology Details

Reaction catalysed:
Release of a C-terminal amino acid with broad specificity, except for -Pro.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-178184 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thermostable carboxypeptidase 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 510 amino acids
Theoretical weight: 58.09 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5SLM3 (Residues: 1-510; Coverage: 100%)
Gene name: TTHA0270
Sequence domains: Carboxypeptidase Taq (M32) metallopeptidase
Structure domains: Neurolysin; domain 3

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: C2221
Unit cell:
a: 170.1Å b: 233.7Å c: 124.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.234
Expression system: Escherichia coli