› 4gfr

X-ray diffraction
2.2Å resolution

Crystal Structure of the liganded Chitin Oligasaccharide Binding Protein

Released:
DOI: 10.2210/pdb4gfr/pdb
PDB entry 4gfr coloured by chain, front view.
PDB entry 4gfr coloured by chain, side view.
PDB entry 4gfr coloured by chain, top view.
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Entry authors: Xu S, Li X, Gu L, Roseman R, Stock AM

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192111 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Solute-binding protein family 5 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 529 amino acids
Theoretical weight: 60.02 KDa
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KUA3 (Residues: 28-556; Coverage: 100%)
Gene name: VC_0620
Sequence domains: Bacterial extracellular solute-binding proteins, family 5 Middle
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
1 bound ligand:
Ligand MN 1 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P212121
Unit cell:
a: 60.469Å b: 86.809Å c: 95.854Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.171 0.202
Expression system: Escherichia coli

Quick links