SMTL ID : 6fkg.1

Crystal structure of the M.tuberculosis MbcT-MbcA toxin-antitoxin complex.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-6-6-mer

Ligands

9 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain B: F.44, D.123, W.125 Chain C: L.84, E.86, R.101 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:D.123, B:W.125, C:E.86, C:R.101 Water bridges: B:Q.129, B:Q.129 GOL.2: 5 residues within 4Å: Chain B: Y.26, T.93, Q.171, V.173, L.179 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.93, B:T.93 GOL.3: 6 residues within 4Å: Chain B: Q.75, A.76, S.78 Chain C: P.81, N.82, R.83 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.82, C:R.83 Water bridges: C:P.81 GOL.4: 6 residues within 4Å: Chain F: F.44, D.123, W.125 Chain G: L.84, E.86, R.101 6 PLIP interactions: 4 interactions with chain F, 2 interactions with chain G Hydrogen bonds: F:D.123, F:W.125, G:E.86, G:R.101 Water bridges: F:Q.129, F:Q.129 GOL.5: 5 residues within 4Å: Chain F: Y.26, T.93, Q.171, V.173, L.179 2 PLIP interactions: 2 interactions with chain F Hydrogen bonds: F:T.93, F:T.93 GOL.6: 6 residues within 4Å: Chain F: Q.75, A.76, S.78 Chain G: P.81, N.82, R.83 3 PLIP interactions: 3 interactions with chain G Hydrogen bonds: G:N.82, G:R.83 Water bridges: G:P.81 GOL.7: 6 residues within 4Å: Chain J: F.44, D.123, W.125 Chain K: L.84, E.86, R.101 6 PLIP interactions: 2 interactions with chain K, 4 interactions with chain J Hydrogen bonds: K:E.86, K:R.101, J:D.123, J:W.125 Water bridges: J:Q.129, J:Q.129 GOL.8: 5 residues within 4Å: Chain J: Y.26, T.93, Q.171, V.173, L.179 2 PLIP interactions: 2 interactions with chain J Hydrogen bonds: J:T.93, J:T.93 GOL.9: 6 residues within 4Å: Chain J: Q.75, A.76, S.78 Chain K: P.81, N.82, R.83 3 PLIP interactions: 3 interactions with chain K Hydrogen bonds: K:N.82, K:R.83 Water bridges: K:P.81

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Freire, D.M. et al., An NAD+Phosphorylase Toxin Triggers Mycobacterium tuberculosis Cell Death. Mol.Cell (2019)

Release Date

2019-02-27

Peptides

Rv1989c (MbcT): ABEFIJ
Rv1990c (MbcA): CDGHKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

E
A

F
B

I
A

J
B

C
C

D
D

G
C

H
D

K
C

L
D

Rv1989c (MbcT)

Rv1990c (MbcA)