SMTL ID : 7noy.1

Crystal structure of the heterocyclic toxin methyltransferase from Mycobacterium tuberculosis in complex with substrate 1-hydroxyquinolin-4(1H)-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.1: 18 residues within 4Å: Chain A: F.29, Y.33, W.48, G.74, C.75, G.76, D.95, L.96, S.97, A.121, D.122, A.123, S.139, T.140, L.141, S.144 Ligands: UK5.2, NA.3 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:Y.33, A:Y.33, A:L.96, A:D.122, A:D.122, A:A.123, A:S.139 Water bridges: A:Y.33, A:W.48, A:Q.54, A:S.124, A:S.139

1 x UK5: 1-oxidanylquinolin-4-one(Non-covalent)

UK5.2: 9 residues within 4Å: Chain A: W.48, T.140, H.143, S.144, F.172, Y.209, A.210, F.212 Ligands: SAH.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.48, A:T.140, A:F.172, A:A.210, A:F.212 Hydrogen bonds: A:T.140, A:S.144, A:S.144

3 x NA: SODIUM ION(Non-functional Binders)

NA.3: 3 residues within 4Å: Chain A: S.144, M.145 Ligands: SAH.1 No protein-ligand interaction detected (PLIP) NA.4: 1 residues within 4Å: Chain A: P.205 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.205 NA.5: 2 residues within 4Å: Chain A: G.180, N.183 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.183, A:N.183 Water bridges: A:G.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sartor, P. et al., Structural basis of O-methylation of (2-heptyl-)1-hydroxyquinolin-4(1H)-one and related compounds by the heterocyclic toxin methyltransferase Rv0560c of Mycobacterium tuberculosis. J.Struct.Biol. (2021)

Release Date

2021-09-22

Peptides

Uncharacterized protein Rv0560c: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Uncharacterized protein Rv0560c

Related Entries With Identical Sequence