› 5tjj

X-ray diffraction
2.5Å resolution

Crystal structure of IcIR transcriptional regulator from Alicyclobacillus acidocaldarius

Released:
DOI: 10.2210/pdb5tjj/pdb
PDB entry 5tjj coloured by chain, front view.
PDB entry 5tjj coloured by chain, side view.
PDB entry 5tjj coloured by chain, top view.
Source organism: Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446
Entry authors: Michalska K, Mack JC, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-111818 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional regulator, IclR family Chains: A, B
Molecule details ›
Chains: A, B
Length: 260 amino acids
Theoretical weight: 29.02 KDa
Source organism: Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C8WQP8 (Residues: 1-257; Coverage: 100%)
Gene name: Aaci_0162
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P41212
Unit cell:
a: 98.38Å b: 98.38Å c: 119.485Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.234
Expression system: Escherichia coli BL21(DE3)

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