4dq9

X-ray diffraction
1.59Å resolution

Crystal structure of the minor pseudopilin EPSH from the type II secretion system of Vibrio cholerae

Released:

Function and Biology Details

Biochemical function:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
monomeric
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type II secretion system protein H Chains: A, B
Molecule details ›
Chains: A, B
Length: 170 amino acids
Theoretical weight: 19.55 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli
UniProt:
  • Canonical: P45774 (Residues: 33-194; Coverage: 84%)
Gene names: VC_2729, epsH
Sequence domains: Type II transport protein GspH
Structure domains: minor pseudopilin epsh domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P212121
Unit cell:
a: 53.391Å b: 71.11Å c: 84.646Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.201 0.249
Expression system: Escherichia coli