3jvd

X-ray diffraction
2.3Å resolution

Crystal structure of putative transcription regulation repressor (LACI family) FROM Corynebacterium glutamicum

Released:
Source organism: Corynebacterium glutamicum
Entry authors: Patskovsky Y, Ramagopal U, Toro R, Foti R, Freeman J, Do J, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 333 amino acids
Theoretical weight: 35.74 KDa
Source organism: Corynebacterium glutamicum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8NNY3 (Residues: 2-323; Coverage: 99%)
Gene name: Cgl2044
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P6522
Unit cell:
a: 91.97Å b: 91.97Å c: 285.453Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.226 0.224 0.284
Expression system: Escherichia coli BL21(DE3)