SMTL ID : 6a7v.1

Crystal structure of Mycobacterium tuberculosis VapBC11 toxin-antitoxin complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.67 Å

Oligo State

hetero-4-4-mer

Ligands

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.1: 11 residues within 4Å: Chain A: E.44, N.68 Chain C: D.77, A.78, R.82 Chain E: E.44, N.68, S.72 Chain G: D.77, A.78, R.82 5 PLIP interactions: 2 interactions with chain G, 1 interactions with chain A, 2 interactions with chain C Water bridges: G:R.82, G:R.82, A:S.72, C:R.82, C:R.82

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 9 residues within 4Å: Chain C: G.53, A.54, L.55, D.56, T.59 Chain D: G.52, W.53, E.54, G.55 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C Hydrogen bonds: D:G.52, D:E.54, D:G.55, C:L.55, C:D.56 SO4.3: 2 residues within 4Å: Chain F: T.23, R.25 2 PLIP interactions: 2 interactions with chain F Hydrogen bonds: F:T.23 Salt bridges: F:R.25

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deep, A. et al., Structural, functional and biological insights into the role of Mycobacterium tuberculosis VapBC11 toxin-antitoxin system: targeting a tRNase to tackle mycobacterial adaptation. Nucleic Acids Res. (2018)

Release Date

2018-10-10

Peptides

Ribonuclease VapC11: ACEG
Antitoxin VapB11: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
E

G
G

B
K

D
D

F
U

H
H

Ribonuclease VapC11

Antitoxin VapB11