› 3r4k

X-ray diffraction
2.46Å resolution

Crystal structure of a putative ICLR transcriptional regulator (TM1040_3717) from SILICIBACTER SP. TM1040 at 2.46 A resolution

Released:
DOI: 10.2210/pdb3r4k/pdb
PDB entry 3r4k coloured by chain, front view.
PDB entry 3r4k coloured by chain, side view.
PDB entry 3r4k coloured by chain, top view.
Source organism: Ruegeria sp. TM1040
Entry author: Joint Center for Structural Genomics (JCSG)

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-172843 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional regulator, IclR family Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 260 amino acids
Theoretical weight: 27.9 KDa
Source organism: Ruegeria sp. TM1040
Expression system: Escherichia coli
UniProt:
  • Canonical: Q1GKY2 (Residues: 1-259; Coverage: 100%)
Gene name: TM1040_3717
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EDO 5 x EDO
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P21212
Unit cell:
a: 203.983Å b: 75.523Å c: 77.01Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.231
Expression system: Escherichia coli

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