8an5

X-ray diffraction
1.44Å resolution

MenAT1 toxin-antitoxin complex (rv0078a-rv0078b) from Mycobacterium tuberculosis H37Rv

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-222982 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Nucleotidyl transferase AbiEii/AbiGii toxin family protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 196 amino acids
Theoretical weight: 21.51 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: L7N686 (Residues: 2-197; Coverage: 100%)
Gene name: Rv0078A
Sequence domains: Nucleotidyl transferase AbiEii toxin, Type IV TA system
Conserved protein Chain: C
Molecule details ›
Chain: C
Length: 67 amino acids
Theoretical weight: 7.42 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: I6X8G2 (Residues: 2-68; Coverage: 99%)
Gene name: Rv0078B
Sequence domains: Rv0078B-related antitoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P21
Unit cell:
a: 45.868Å b: 81.725Å c: 64.826Å
α: 90° β: 107.779° γ: 90°
R-values:
R R work R free
0.172 0.171 0.19
Expression system: Escherichia coli BL21(DE3)