3h87

X-ray diffraction
1.49Å resolution

Rv0301 Rv0300 Toxin Antitoxin Complex from Mycobacterium tuberculosis

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-126570 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ribonuclease VapC2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 156 amino acids
Theoretical weight: 17.59 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WFB9 (Residues: 2-141; Coverage: 99%)
Gene names: Rv0301, vapC2
Sequence domains: PIN domain
Structure domains: 5'-nuclease
Antitoxin VapB2 Chains: C, D
Molecule details ›
Chains: C, D
Length: 73 amino acids
Theoretical weight: 8.1 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: O07227 (Residues: 1-73; Coverage: 100%)
Gene names: Rv0300, vapB2
Sequence domains: Ribbon-helix-helix protein, copG family
Structure domains: Met repressor-like

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P41212
Unit cell:
a: 85.557Å b: 85.557Å c: 155.611Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.156 0.174
Expression system: Escherichia coli