› 3l6u

X-ray diffraction
1.9Å resolution

Crystal structure of abc-type sugar transport system, Periplasmic component from exiguobacterium sibiricum

Released:
DOI: 10.2210/pdb3l6u/pdb
PDB entry 3l6u coloured by chain, front view.
PDB entry 3l6u coloured by chain, side view.
PDB entry 3l6u coloured by chain, top view.
Source organism: Exiguobacterium sibiricum 255-15
Entry authors: Fedorov AA, Fedorov EV, Toro R, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

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-109454 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 293 amino acids
Theoretical weight: 33.1 KDa
Source organism: Exiguobacterium sibiricum 255-15
Expression system: Escherichia coli
UniProt:
  • Canonical: B1YL86 (Residues: 30-311; Coverage: 89%)
Gene name: Exig_0838
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand SO4 2 x SO4
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P21
Unit cell:
a: 66.932Å b: 57.309Å c: 73.131Å
α: 90° β: 106.7° γ: 90°
R-values:
R R work R free
0.237 0.235 0.269
Expression system: Escherichia coli

Quick links