› 1td5

X-ray diffraction
2.3Å resolution

Crystal Structure of the Ligand Binding Domain of E. coli IclR.

Released:
DOI: 10.2210/pdb1td5/pdb
PDB entry 1td5 coloured by chain, front view.
PDB entry 1td5 coloured by chain, side view.
PDB entry 1td5 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structural Analyses of the Ligand Binding Sites of the IclR family of transcriptional regulators
Walker JR, Evdokimova L, Zhang R-G, Bochkarev A, Arrowsmith C, Edwards A, Savchenko A
To be published

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147755 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional repressor IclR Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 202 amino acids
Theoretical weight: 22.72 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P16528 (Residues: 98-274; Coverage: 65%)
Gene names: JW3978, b4018, iclR
Sequence domains: Bacterial transcriptional regulator
Structure domains: Beta-Lactamase

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 32 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 54.098Å b: 82.911Å c: 157.316Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.23 0.299
Expression system: Escherichia coli BL21(DE3)

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