› 5ibq

X-ray diffraction
1.2Å resolution

Crystal structure of an ABC solute binding protein from Rhizobium etli CFN 42 (RHE_PF00037,TARGET EFI-511357) in complex with alpha-D-apiose

Released:
DOI: 10.2210/pdb5ibq/pdb
PDB entry 5ibq coloured by chain, front view.
PDB entry 5ibq coloured by chain, side view.
PDB entry 5ibq coloured by chain, top view.
Source organism: Rhizobium etli CFN 42
Entry authors: Vetting MW, Carter MS, Al Obaidi NF, Morisco LL, Benach J, Koss J, Wasserman SR, Gerlt JA, Almo SC, Enzyme Function Initiative (EFI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
D-apiose import binding protein Chain: A
Molecule details ›
Chain: A
Length: 310 amino acids
Theoretical weight: 33.1 KDa
Source organism: Rhizobium etli CFN 42
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2JZQ5 (Residues: 27-313; Coverage: 100%)
Gene name: RHE_PF00037
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand XXM 1 x XXM
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: C2
Unit cell:
a: 93.272Å b: 36.924Å c: 95.619Å
α: 90° β: 118.02° γ: 90°
R-values:
R R work R free
0.151 0.15 0.164
Expression system: Escherichia coli BL21(DE3)

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