› 4gxa

X-ray diffraction
2.81Å resolution

Crystal structure of Sulfate free form of CYSB, a member of LysR family from Salmonella typhimurium LT2

Released:
DOI: 10.2210/pdb4gxa/pdb
PDB entry 4gxa coloured by chain, front view.
PDB entry 4gxa coloured by chain, side view.
PDB entry 4gxa coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Mittal M, Singh AK, Kumaran S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139097 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator CysB Chains: A, B
Molecule details ›
Chains: A, B
Length: 239 amino acids
Theoretical weight: 26.69 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: P06614 (Residues: 86-324; Coverage: 74%)
Gene names: STM1713, cysB
Sequence domains: LysR substrate binding domain
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P21
Unit cell:
a: 46.484Å b: 104.83Å c: 46.505Å
α: 90° β: 102.67° γ: 90°
R-values:
R R work R free
0.197 0.194 0.257
Expression system: Escherichia coli

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