› 6l4l

X-ray diffraction
2Å resolution

Crystal structure of S. aureus CntK in inactive state

Released:
DOI: 10.2210/pdb6l4l/pdb
PDB entry 6l4l coloured by chain, front view.
PDB entry 6l4l coloured by chain, side view.
PDB entry 6l4l coloured by chain, top view.
Source organism: Staphylococcus aureus
Entry authors: Ju Y, Luo S, Zhou H

Function and Biology Details

Reaction catalysed: 
L-histidine = D-histidine
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101975 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histidine racemase Chain: A
Molecule details ›
Chain: A
Length: 281 amino acids
Theoretical weight: 32.11 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3JU78 (Residues: 1-273; Coverage: 100%)
Gene names: SAV2470, cntK

Ligands and Environments

1 bound ligand:
Ligand EDO 2 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: C2
Unit cell:
a: 70.748Å b: 60.293Å c: 76.991Å
α: 90° β: 116.91° γ: 90°
R-values:
R R work R free
0.202 0.201 0.231
Expression system: Escherichia coli

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