1wmi

X-ray diffraction
2.3Å resolution

Crystal structure of archaeal RelE-RelB complex from Pyrococcus horikoshii OT3

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero tetramer
hetero octamer
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-130741 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Type II toxin-antitoxin system RelE/ParE family toxin Chains: A, C
Molecule details ›
Chains: A, C
Length: 90 amino acids
Theoretical weight: 10.9 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O73966 (Residues: 1-90; Coverage: 100%)
Gene name: PHS013
Sequence domains: ParE toxin of type II toxin-antitoxin system, parDE
Structure domains: RelE-like
hypothetical protein PHS014 Chains: B, D
Molecule details ›
Chains: B, D
Length: 67 amino acids
Theoretical weight: 8 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O73967 (Residues: 1-67; Coverage: 100%)
Gene name: PHS014
Sequence domains: Family of unknown function (DUF5646)
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL40B2
Spacegroup: P21212
Unit cell:
a: 47.533Å b: 142.651Å c: 37.168Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.276
Expression system: Escherichia coli