› 3vvg

X-ray diffraction
1.9Å resolution

The Crystal Structure of Cellulase-Inhibitor Complex.

Released:
DOI: 10.2210/pdb3vvg/pdb
PDB entry 3vvg coloured by chain, front view.
PDB entry 3vvg coloured by chain, side view.
PDB entry 3vvg coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Ishikawa K, Maeno Y, Kataoka M

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129785 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycoside hydrolase family 5 domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 377 amino acids
Theoretical weight: 43.29 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58925 (Residues: 34-410; Coverage: 82%)
Gene name: PH1171
Sequence domains: Cellulase (glycosyl hydrolase family 5)
Structure domains: Glycosidases

Ligands and Environments

2 bound ligands:
Ligand ZGB 3 x ZGB
Ligand PO4 4 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: C2
Unit cell:
a: 163.566Å b: 58.433Å c: 138.008Å
α: 90° β: 109.01° γ: 90°
R-values:
R R work R free
0.223 0.22 0.286
Expression system: Escherichia coli

Quick links