› 3hs3

X-ray diffraction
1.6Å resolution

Crystal structure of periplasmic binding ribose operon repressor protein from Lactobacillus acidophilus

Released:
DOI: 10.2210/pdb3hs3/pdb
PDB entry 3hs3 coloured by chain, front view.
PDB entry 3hs3 coloured by chain, side view.
PDB entry 3hs3 coloured by chain, top view.
Source organism: Lactobacillus acidophilus
Entry authors: Agarwal R, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177100 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 277 amino acids
Theoretical weight: 31.27 KDa
Source organism: Lactobacillus acidophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5FJ32 (Residues: 53-318; Coverage: 83%)
Gene names: LBA1472, rbsR
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 59.597Å b: 70.224Å c: 139.439Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.212 0.234
Expression system: Escherichia coli BL21(DE3)

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