6x0a

X-ray diffraction
2.9Å resolution

X-ray structure of a chimeric ParDE toxin-antitoxin complex from Mesorhizobium opportunistum

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-123685 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Plasmid stabilization system Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R
Length: 108 amino acids
Theoretical weight: 11.95 KDa
Source organism: Mesorhizobium opportunistum WSM2075
Expression system: Escherichia coli
UniProt:
  • Canonical: F7Y4W0 (Residues: 1-94; Coverage: 100%)
Gene name: Mesop_5171
Sequence domains: ParE toxin of type II toxin-antitoxin system, parDE
Addiction module antidote protein, CopG/Arc/MetJ family Chains: a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r
Molecule details ›
Chains: a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r
Length: 91 amino acids
Theoretical weight: 10.27 KDa
Source organism: Mesorhizobium opportunistum WSM2075
Expression system: Escherichia coli
UniProt:
  • Canonical: F7Y4V9 (Residues: 1-2, 50-91; Coverage: 48%)
  • Canonical: F7YBW8 (Residues: 3-49; Coverage: 51%)
Gene names: Mesop_5170, Mesop_5599
Sequence domains: Bacterial antitoxin of ParD toxin-antitoxin type II system and RHH

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P32
Unit cell:
a: 148.54Å b: 148.54Å c: 195.27Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.255 0.255 0.282
Expression system: Escherichia coli