PDBe 2x9c

X-ray diffraction
2.45Å resolution

Crystal structure of a soluble PrgI mutant from Salmonella Typhimurium


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein PrgI Chains: A, B
Molecule details ›
Chains: A, B
Length: 83 amino acids
Theoretical weight: 9.09 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P41784 (Residues: 1-80; Coverage: 100%)
Gene names: STM2873, prgI
Sequence domains: Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P3112
Unit cell:
a: 64.53Å b: 64.53Å c: 104.29Å
α: 90° β: 90° γ: 120°
R R work R free
0.225 0.225 0.239
Expression system: Escherichia coli BL21(DE3)