1b0u

X-ray diffraction
1.5Å resolution

ATP-BINDING SUBUNIT OF THE HISTIDINE PERMEASE FROM SALMONELLA TYPHIMURIUM

Released:

Function and Biology Details

Reaction catalysed:
ATP + H(2)O + polar amino acid-[polar amino acid-binding protein](Side 1) = ADP + phosphate + polar amino acid(Side 2) + [polar amino acid-binding protein](Side 1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-136372 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histidine/lysine/arginine/ornithine transport ATP-binding protein HisP Chain: A
Molecule details ›
Chain: A
Length: 262 amino acids
Theoretical weight: 29.32 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P02915 (Residues: 1-258; Coverage: 100%)
Gene names: STM2351, hisP
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P43212
Unit cell:
a: 68.809Å b: 68.809Å c: 148.033Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.185 0.211
Expression system: Escherichia coli BL21