SMTL ID : 6y2j.4 (3 other biounits)

Crystal structure of M. tuberculosis KasA in complex with 4,4,4-trifluoro-N-(isoquinolin-6-yl)butane-1-sulfonamide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.89 Å

Oligo State

homo-dimer

Ligands

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.1: 9 residues within 4Å: Chain A: G.134, L.135, A.138, L.224, P.225, F.229 Chain B: V.161, M.165 Ligands: O6W.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.134 PG4.4: 6 residues within 4Å: Chain A: I.164 Chain B: G.134, L.135, A.138, F.229 Ligands: O6W.6 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.134

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

NA.2: 6 residues within 4Å: Chain A: N.328, A.329, H.330, E.373, N.418, N.419 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.328, A:E.373, A:N.419 Water bridges: A:K.359 NA.5: 6 residues within 4Å: Chain B: N.328, A.329, H.330, E.373, N.418, N.419 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.373, B:N.419

2 x O6W: 4,4,4-tris(fluoranyl)-~{N}-isoquinolin-6-yl-butane-1-sulfonamide(Non-covalent)

O6W.3: 15 residues within 4Å: Chain A: G.136, E.139, E.218, G.219, P.220, I.221, P.225, F.229, F.258, G.259, E.260, H.364, S.365, I.366 Ligands: PG4.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:E.218, A:F.258, A:I.366 Hydrogen bonds: A:E.218, A:E.218 O6W.6: 16 residues within 4Å: Chain B: L.135, G.136, E.139, E.218, G.219, P.220, I.221, E.222, P.225, F.258, G.259, E.260, H.364, S.365, I.366 Ligands: PG4.4 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.135, B:E.218, B:E.222, B:F.258 Hydrogen bonds: B:E.218 Halogen bonds: B:H.364

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cunningham, F. et al., Exploring the SAR of the beta-Ketoacyl-ACP Synthase Inhibitor GSK3011724A and Optimization around a Genotoxic Metabolite. Acs Infect Dis. (2020)

Release Date

2020-04-08

Peptides

3-oxoacyl-[acyl-carrier-protein] synthase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
GGG

B
HHH

3-oxoacyl-[acyl-carrier-protein] synthase 1

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