› 4g2b

X-ray diffraction
2.05Å resolution

Structure of the Catalytic Domain of the Salmonella Virulence Factor SseI

Released:
DOI: 10.2210/pdb4g2b/pdb
PDB entry 4g2b coloured by chain, front view.
PDB entry 4g2b coloured by chain, side view.
PDB entry 4g2b coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Primary publication:
Structure of the catalytic domain of the Salmonella virulence factor SseI.
Bhaskaran SS, Stebbins CE
OpenAccess logo Acta Crystallogr D Biol Crystallogr 68 1613-21 (2012)
PMID: 23151626

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187359 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Secreted effector protein SseI Chains: A, B
Molecule details ›
Chains: A, B
Length: 186 amino acids
Theoretical weight: 21.33 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Not provided
UniProt:
  • Canonical: Q8ZQ79 (Residues: 137-322; Coverage: 58%)
Gene names: STM1051, srfH, sseI
Sequence domains: Dermonecrotoxin of the Papain-like fold
Structure domains: Secreted effector protein ssei.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 53.818Å b: 62.506Å c: 110.099Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.194 0.238
Expression system: Not provided

Quick links

Citations

5 review citations

Salmonella SPI-2 Type III Secretion System Effectors: Molecular Mechanisms And Physiological Consequences.
Jennings et al. (2017)
4 more

2 mentions without citation

Structure of the catalytic domain of the Salmonella virulence factor SseI.
Bhaskaran et al. (2012)
1 more