X-ray diffraction
2Å resolution

Structure of the minor pseudopilin EpsH from the Type 2 Secretion System of Vibrio cholerae


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Type II secretion system protein H Chains: A, B
Molecule details ›
Chains: A, B
Length: 159 amino acids
Theoretical weight: 18.21 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P45774 (Residues: 36-194; Coverage: 82%)
Gene names: VC_2729, epsH
Sequence domains: Type II transport protein GspH
Structure domains: minor pseudopilin epsh domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 53.349Å b: 70.449Å c: 85.1Å
α: 90° β: 90° γ: 90°
R R work R free
0.171 0.169 0.212
Expression system: Escherichia coli BL21(DE3)