3x29

X-ray diffraction
3.7Å resolution

CRYSTAL STRUCTURE of MOUSE CLAUDIN-19 IN COMPLEX with C-TERMINAL FRAGMENT OF CLOSTRIDIUM PERFRINGENS ENTEROTOXIN

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-134386 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Claudin-19 Chains: A, C
Molecule details ›
Chains: A, C
Length: 185 amino acids
Theoretical weight: 19.22 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9ET38 (Residues: 1-185; Coverage: 83%)
Gene name: Cldn19
Sequence domains: PMP-22/EMP/MP20/Claudin family
Structure domains: Butyryl-CoA Dehydrogenase, subunit A; domain 3
Heat-labile enterotoxin B chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 119 amino acids
Theoretical weight: 13.33 KDa
Source organism: Clostridium perfringens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01558 (Residues: 203-319; Coverage: 37%)
Gene name: cpe
Structure domains: Jelly Rolls

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32XU
Spacegroup: P212121
Unit cell:
a: 79.86Å b: 122.357Å c: 132.594Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.255 0.251 0.293
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli