› 4em2

X-ray diffraction
2.08Å resolution

seleno-methionine staphylococcus aureus MarR in complex with salicylate

Released:
DOI: 10.2210/pdb4em2/pdb
PDB entry 4em2 coloured by chain, front view.
PDB entry 4em2 coloured by chain, side view.
PDB entry 4em2 coloured by chain, top view.
Source organism: Staphylococcus aureus subsp. aureus MRSA252
Entry authors: Chang YM, Ko T-P, Chen CK-M, Wang AH-J

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-179656 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized HTH-type transcriptional regulator SAR2349 Chain: A
Molecule details ›
Chain: A
Length: 178 amino acids
Theoretical weight: 20.66 KDa
Source organism: Staphylococcus aureus subsp. aureus MRSA252
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6GEG9 (Residues: 1-146; Coverage: 100%)
Gene name: SAR2349
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

2 bound ligands:
Ligand SAL 4 x SAL
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL12B2, PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P3221
Unit cell:
a: 84.191Å b: 84.191Å c: 61.452Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.201 0.201 0.272
Expression system: Escherichia coli

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