SMTL ID : 6j7q.1

Crystal structure of toxin TglT (unusual type guanylyltransferase-like toxin, Rv1045) mutant S78A from Mycobacterium tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

9 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: G.74, A.75, P.76, F.178 No protein-ligand interaction detected (PLIP) MG.2: 2 residues within 4Å: Chain A: V.222, D.224 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.224 MG.3: 1 residues within 4Å: Chain A: E.282 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.282, H2O.1, H2O.5 MG.4: 5 residues within 4Å: Chain A: G.83, S.84, A.98, K.99, D.100 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.100 MG.5: 3 residues within 4Å: Chain A: Q.177, T.201 Ligands: MG.8 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain A: Q.46, P.93 No protein-ligand interaction detected (PLIP) MG.7: 5 residues within 4Å: Chain A: Q.46, S.183, D.184, A.185, L.188 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.184, H2O.5 MG.8: 4 residues within 4Å: Chain A: F.178, D.179, T.201 Ligands: MG.5 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.179, H2O.5, H2O.7 MG.9: 2 residues within 4Å: Chain A: L.287, E.288 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.288, H2O.3, H2O.4

6 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.10: 5 residues within 4Å: Chain A: K.81, G.82, M.200, Q.205, K.209 No protein-ligand interaction detected (PLIP) CA.11: 1 residues within 4Å: Chain A: R.266 No protein-ligand interaction detected (PLIP) CA.12: 3 residues within 4Å: Chain A: P.274, L.275, A.278 No protein-ligand interaction detected (PLIP) CA.13: 5 residues within 4Å: Chain A: H.56, M.59, S.84, E.87, A.98 No protein-ligand interaction detected (PLIP) CA.14: 4 residues within 4Å: Chain A: E.236, L.239, L.240, R.306 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.236, A:L.240 CA.15: 4 residues within 4Å: Chain A: A.172, G.173, W.204, A.253 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, X. et al., Characterization of a toxin-antitoxin system in Mycobacterium tuberculosis suggests neutralization by phosphorylation as the antitoxicity mechanism. Commun Biol (2020)

Release Date

2020-05-13

Peptides

guanylyltransferase-like toxin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

guanylyltransferase-like toxin

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