› 3c6q

X-ray diffraction
2.3Å resolution

Apo and ligand-bound form of a thermophilic glucose/xylose binding protein

Released:
DOI: 10.2210/pdb3c6q/pdb
PDB entry 3c6q coloured by chain, front view.
PDB entry 3c6q coloured by chain, side view.
PDB entry 3c6q coloured by chain, top view.
Source organism: Thermotoga maritima
Entry authors: Cuneo MJ, Hellinga HW

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194442 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 311 amino acids
Theoretical weight: 33.71 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9WXW9 (Residues: 32-335; Coverage: 91%)
Gene name: TM_0114
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand XYP 2 x XYP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 81.1Å b: 75.75Å c: 100.52Å
α: 90° β: 89.9° γ: 90°
R-values:
R R work R free
0.214 0.214 0.281
Expression system: Escherichia coli BL21

Quick links