› 4tx8

X-ray diffraction
2.17Å resolution

Crystal Structure of a Family GH18 Chitinase from Chromobacterium violaceum

Released:
DOI: 10.2210/pdb4tx8/pdb
PDB 4tx8 coloured by chain and viewed from the front.
PDB 4tx8 coloured by chain and viewed from the side.
PDB 4tx8 coloured by chain and viewed from the top.
Source organism: Chromobacterium violaceum ATCC 12472
Entry authors: Pereira HM, Lobo MDP, Brandao-Neto J, Grangeiro TB

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GH18 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 439 amino acids
Theoretical weight: 45.75 KDa
Source organism: Chromobacterium violaceum ATCC 12472
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q7NTW8 (Residues: 1-439; Coverage: 100%)
Gene name: CV_2935
Sequence domains: Glycosyl hydrolases family 18
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand NAG 1 x NAG
Ligand MG 1 x MG
Ligand CA 1 x CA
Ligand FLC 4 x FLC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P43212
Unit cell:
a: 120.48Å b: 120.48Å c: 106.41Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.191
Expression system: Komagataella pastoris

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