X-ray diffraction
2.1Å resolution

Crystal structure of multiple sugar binding transport ATP-binding protein

Source organism: Pyrococcus horikoshii
Entry authors: Lokanath NK, Mizohata E, Yamaguchi-Sihta E, Chen L, Liu ZJ, Wang BC, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
ABC transporter domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 375 amino acids
Theoretical weight: 43.23 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli
  • Canonical: O57933 (Residues: 1-375; Coverage: 100%)
Gene name: PH0194
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P6122
Unit cell:
a: 119.304Å b: 119.304Å c: 180.503Å
α: 90° β: 90° γ: 120°
R R work R free
0.198 0.198 0.214
Expression system: Escherichia coli