› 2o1k

X-ray diffraction
1.67Å resolution

Structure of the extended diarrhea-inducing domain of rotavirus enterotoxigenic protein NSP4

Released:
DOI: 10.2210/pdb2o1k/pdb
PDB entry 2o1k coloured by chain, front view.
PDB entry 2o1k coloured by chain, side view.
PDB entry 2o1k coloured by chain, top view.
Source organism: Simian rotavirus A/SA11
Entry authors: Deepa R, Suguna K, Durga Rao C

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137888 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Non-structural glycoprotein 4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 52 amino acids
Theoretical weight: 6.34 KDa
Source organism: Simian rotavirus A/SA11
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04512 (Residues: 95-146; Coverage: 30%)
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: I222
Unit cell:
a: 30.692Å b: 38.09Å c: 182.354Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.188 0.233
Expression system: Escherichia coli BL21(DE3)

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