› 3dbi

X-ray diffraction
2.45Å resolution

CRYSTAL STRUCTURE OF SUGAR-BINDING TRANSCRIPTIONAL REGULATOR (LACI FAMILY) FROM ESCHERICHIA COLI COMPLEXED WITH PHOSPHATE

Released:
DOI: 10.2210/pdb3dbi/pdb
PDB entry 3dbi coloured by chain, front view.
PDB entry 3dbi coloured by chain, side view.
PDB entry 3dbi coloured by chain, top view.
Source organism: Escherichia coli K-12
Entry authors: Patskovsky Y, Ozyurt S, Freeman J, Wu B, Maletic M, Koss J, Wasserman SR, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-150180 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator AscG Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 338 amino acids
Theoretical weight: 37.57 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P24242 (Residues: 2-336; Coverage: 100%)
Gene names: JW5434, ascG, b2714
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand PO4 3 x PO4
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 33 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P43212
Unit cell:
a: 82.468Å b: 82.468Å c: 341.448Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.231 0.27
Expression system: Escherichia coli

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