X-ray diffraction
2.43Å resolution

Structure of the SPX domain of the human phosphate transporter XPR1 in complex with a sulfate ion


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Xenotropic and polytropic retrovirus receptor 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 213 amino acids
Theoretical weight: 25.36 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9UBH6 (Residues: 1-207; Coverage: 30%)
Gene names: SYG1, XPR1, XR
Sequence domains: SPX domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 65.95Å b: 80.32Å c: 97.86Å
α: 90° β: 90° γ: 90°
R R work R free
0.203 0.201 0.244
Expression system: Escherichia coli BL21(DE3)