› 6esv

X-ray diffraction
1.78Å resolution

Structure of the phosphate-bound form of AioX from Rhizobium sp. str. NT-26

Released:
DOI: 10.2210/pdb6esv/pdb
PDB entry 6esv coloured by chain, front view.
PDB entry 6esv coloured by chain, side view.
PDB entry 6esv coloured by chain, top view.
Source organism: Pseudorhizobium banfieldiae
Primary publication:
A new family of periplasmic-binding proteins that sense arsenic oxyanions.
Badilla C, Osborne TH, Cole A, Watson C, Djordjevic S, Santini JM
Sci Rep 8 6282 (2018)
PMID: 29674678

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125760 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative periplasmic phosphite-binding-like protein (Pbl) PtxB-like protein designated AioX Chain: A
Molecule details ›
Chain: A
Length: 283 amino acids
Theoretical weight: 31.43 KDa
Source organism: Pseudorhizobium banfieldiae
Expression system: Escherichia coli
UniProt:
  • Canonical: L0NML6 (Residues: 27-304; Coverage: 91%)
Gene names: NT26_p10026, aioX
Sequence domains: ABC transporter, phosphonate, periplasmic substrate-binding protein

Ligands and Environments

1 bound ligand:
Ligand PO4 1 x PO4
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P43212
Unit cell:
a: 124.544Å b: 124.544Å c: 48.013Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.22
Expression system: Escherichia coli

Quick links

Citations

1 review citation

The role of solute binding proteins in signal transduction.
Matilla et al. (2021)
4 other articles

1 mention without citation

A new family of periplasmic-binding proteins that sense arsenic oxyanions.
Badilla et al. (2018)