› 1yyv

X-ray diffraction
2.35Å resolution

Putative transcriptional regulator ytfH from Salmonella typhimurium

Released:
DOI: 10.2210/pdb1yyv/pdb
PDB entry 1yyv coloured by chain, front view.
PDB entry 1yyv coloured by chain, side view.
PDB entry 1yyv coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Osipiuk J, Quartey P, Lezondra L, Moy S, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181398 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH hxlR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 131 amino acids
Theoretical weight: 14.9 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7CP90 (Residues: 1-128; Coverage: 100%)
Gene names: STM4402, ytfH
Sequence domains: HxlR-like helix-turn-helix
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand CL 2 x CL
2 modified residues:
Ligand MSE 6 x MSE
Ligand MLY 6 x MLY

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 79.285Å b: 79.285Å c: 105.115Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.201 0.244
Expression system: Escherichia coli BL21(DE3)

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