› 4irx

X-ray diffraction
1.45Å resolution

Crystal structure of Caulobacter myo-inositol binding protein bound to myo-inositol

Released:
DOI: 10.2210/pdb4irx/pdb
PDB entry 4irx coloured by chain, front view.
PDB entry 4irx coloured by chain, side view.
PDB entry 4irx coloured by chain, top view.
Source organism: Caulobacter vibrioides CB15
Primary publication:
myo-inositol and D-ribose ligand discrimination in an ABC periplasmic binding protein.
Herrou J, Crosson S
J Bacteriol 195 2379-88 (2013)
PMID: 23504019

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101816 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 296 amino acids
Theoretical weight: 31.12 KDa
Source organism: Caulobacter vibrioides CB15
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3C834 (Residues: 39-325; Coverage: 88%)
Gene names: CCNA_00902, ibpA
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand INS 2 x INS
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: C2
Unit cell:
a: 83.121Å b: 34.958Å c: 181.83Å
α: 90° β: 102.6° γ: 90°
R-values:
R R work R free
0.166 0.165 0.189
Expression system: Escherichia coli

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Citations

1 review citation

Recent advances in phosphate biosensors.
Upadhyay et al. (2015)
7 other articles

3 mentions without citation

myo-inositol and D-ribose ligand discrimination in an ABC periplasmic binding protein.
Herrou et al. (2013)
2 more