› 3d02

X-ray diffraction
1.3Å resolution

Crystal structure of periplasmic sugar-binding protein (YP_001338366.1) from Klebsiella pneumoniae subsp. pneumoniae MGH 78578 at 1.30 A resolution

Released:
DOI: 10.2210/pdb3d02/pdb
PDB 3d02 coloured by chain and viewed from the front.
PDB 3d02 coloured by chain and viewed from the side.
PDB 3d02 coloured by chain and viewed from the top.
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Autoinducer 2-binding protein LsrB Chain: A
Molecule details ›
Chain: A
Length: 303 amino acids
Theoretical weight: 33.46 KDa
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Expression system: Escherichia coli
UniProt:
  • Canonical: A6THR5 (Residues: 26-327; Coverage: 100%)
Gene name: KPN_04753
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand CL 3 x CL
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 9 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 66.24Å b: 76.96Å c: 113.98Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.158 0.157 0.172
Expression system: Escherichia coli

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