2a6q

X-ray diffraction
2.05Å resolution

Crystal structure of YefM-YoeB complex

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
hetero hexamer
PDBe Complex ID:
PDB-CPX-159574 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Antitoxin YefM Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 86 amino acids
Theoretical weight: 9.61 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P69346 (Residues: 1-83; Coverage: 100%)
Gene names: JW5835, b2017, yefM
Sequence domains: Antitoxin Phd_YefM, type II toxin-antitoxin system
Structure domains:
Toxin YoeB Chains: E, F
Molecule details ›
Chains: E, F
Length: 84 amino acids
Theoretical weight: 10.23 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P69348 (Residues: 1-84; Coverage: 100%)
Gene names: JW5331, b4539, yoeB
Sequence domains: YoeB-like toxin of bacterial type II toxin-antitoxin system
Structure domains: RelE-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P64
Unit cell:
a: 88.485Å b: 88.485Å c: 135.15Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.226 0.224 0.254
Expression system: Escherichia coli BL21(DE3)