› 7a03

X-ray diffraction
1.39Å resolution

The Structure of CHT

Released:
DOI: 10.2210/pdb7a03/pdb
PDB entry 7a03 coloured by chain, front view.
PDB entry 7a03 coloured by chain, side view.
PDB entry 7a03 coloured by chain, top view.
Source organism: Chitinophagaceae bacterium
Entry authors: Fernandes G, Machado E, Pereira M, Brear P, Lemos E

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
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105957 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metal-dependent carboxypeptidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 500 amino acids
Theoretical weight: 57.45 KDa
Source organism: Chitinophagaceae bacterium
UniProt:
  • Canonical: A0A822ZZF9 (Residues: 1-500; Coverage: 100%)
Gene name: chtcp
Sequence domains: Carboxypeptidase Taq (M32) metallopeptidase

Ligands and Environments

3 bound ligands:
Ligand GOL 6 x GOL
Ligand PEG 1 x PEG
Ligand CIT 2 x CIT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P212121
Unit cell:
a: 93.095Å b: 110.266Å c: 113.871Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.246 0.245 0.266

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