› 4joq

X-ray diffraction
1.9Å resolution

Putative ribose ABC transporter, periplasmic solute-binding protein from Rhodobacter sphaeroides

Released:
DOI: 10.2210/pdb4joq/pdb
PDB entry 4joq coloured by chain, front view.
PDB entry 4joq coloured by chain, side view.
PDB entry 4joq coloured by chain, top view.
Source organism: Cereibacter sphaeroides ATCC 17025
Entry authors: Osipiuk J, Tesar C, Endres M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107465 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 297 amino acids
Theoretical weight: 32.52 KDa
Source organism: Cereibacter sphaeroides ATCC 17025
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A4WW08 (Residues: 25-319; Coverage: 100%)
Gene name: Rsph17025_2685
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand ACT 1 x ACT
Ligand EDO 1 x EDO
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 86.096Å b: 86.096Å c: 199.986Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.126 0.125 0.142
Expression system: Escherichia coli BL21(DE3)

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