X-ray diffraction
1.31Å resolution

Toxin VapC21 from Mycobacterium tuberculosis


Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Ribonuclease VapC21 Chain: A
Molecule details ›
Chain: A
Length: 146 amino acids
Theoretical weight: 16.83 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P9WF91 (Residues: 1-138; Coverage: 100%)
Gene names: Rv2757c, vapC21
Sequence domains: PIN domain
Structure domains: 5'-nuclease

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE W01B-MX2
Spacegroup: C2
Unit cell:
a: 61.339Å b: 44.351Å c: 56.53Å
α: 90° β: 101.72° γ: 90°
R R work R free
0.143 0.142 0.16
Expression system: Escherichia coli BL21(DE3)