4oan

X-ray diffraction
1.35Å resolution

Crystal structure of a TRAP periplasmic solute binding protein from rhodopseudomonas palustris HaA2 (RPB_2686), TARGET EFI-510221, with density modeled as (S)-2-hydroxy-2-methyl-3-oxobutanoate ((S)-2-Acetolactate)

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TRAP dicarboxylate transporter DctP subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 333 amino acids
Theoretical weight: 37.36 KDa
Source organism: Rhodopseudomonas palustris HaA2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2IWM2 (Residues: 30-339; Coverage: 100%)
Gene name: RPB_2686
Sequence domains: Bacterial extracellular solute-binding protein, family 7
Structure domains: Bacterial extracellular solute-binding protein, family 7

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P1
Unit cell:
a: 55.064Å b: 59.609Å c: 61.005Å
α: 62.62° β: 71.24° γ: 67.18°
R-values:
R R work R free
0.144 0.143 0.162
Expression system: Escherichia coli BL21(DE3)