2hpg

X-ray diffraction
1.9Å resolution

The crystal structure of a thermophilic TRAP periplasmic binding protein

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-194510 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ABC transporter, periplasmic substrate-binding protein, putative Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 327 amino acids
Theoretical weight: 37.84 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WYF8 (Residues: 16-336; Coverage: 96%)
Gene name: TM_0322
Sequence domains: Bacterial extracellular solute-binding protein, family 7
Structure domains: Bacterial extracellular solute-binding protein, family 7

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P6522
Unit cell:
a: 119.26Å b: 119.26Å c: 429.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.215 0.213 0.239
Expression system: Escherichia coli