› 3e3m

X-ray diffraction
1.6Å resolution

Crystal structure of a LacI family transcriptional regulator from Silicibacter pomeroyi

Released:
DOI: 10.2210/pdb3e3m/pdb
PDB entry 3e3m coloured by chain, front view.
PDB entry 3e3m coloured by chain, side view.
PDB entry 3e3m coloured by chain, top view.
Source organism: Ruegeria pomeroyi
Entry authors: Bonanno JB, Freeman J, Bain KT, Iizuka M, Ozyurt S, Smith D, Wasserman S, 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-177521 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 355 amino acids
Theoretical weight: 39.4 KDa
Source organism: Ruegeria pomeroyi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5LKY7 (Residues: 2-345; Coverage: 99%)
Gene name: SPOA0242
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P1
Unit cell:
a: 60.4Å b: 60.443Å c: 90.766Å
α: 82.91° β: 76.96° γ: 87.22°
R-values:
R R work R free
0.185 0.184 0.215
Expression system: Escherichia coli

Quick links