SMTL ID : 4oyr.1

Competition of the small inhibitor PT91 with large fatty acyl substrate of the Mycobacterium tuberculosis enoyl-ACP reductase InhA by induced substrate-binding loop refolding

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 27 residues within 4Å: Chain A: G.34, I.35, I.36, S.40, I.41, F.61, L.83, D.84, V.85, S.114, I.115, G.116, I.142, M.167, D.168, F.169, M.181, K.185, A.211, G.212, P.213, I.214, T.216, L.217, A.218, M.219 Ligands: 1US.2 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:I.41, A:F.169, A:A.211 Hydrogen bonds: A:G.34, A:I.41, A:D.84, A:D.84, A:V.85, A:I.115, A:I.115, A:G.116, A:K.185, A:I.214, A:I.214, A:T.216, A:A.218 Water bridges: A:A.42, A:F.61, A:F.61, A:L.217, A:L.217 pi-Stacking: A:F.61 NAD.3: 27 residues within 4Å: Chain B: G.34, I.35, I.36, S.40, I.41, F.61, L.83, D.84, V.85, S.114, I.115, G.116, I.142, M.167, D.168, F.169, Y.178, M.181, K.185, A.211, G.212, P.213, I.214, T.216, L.217, A.218 Ligands: 1US.4 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:I.41, B:F.169, B:A.211 Hydrogen bonds: B:G.34, B:I.41, B:D.84, B:V.85, B:I.115, B:I.115, B:G.116, B:K.185, B:I.214, B:I.214, B:T.216, B:A.218 Water bridges: B:A.42, B:F.61, B:L.217 pi-Stacking: B:F.61 NAD.5: 25 residues within 4Å: Chain C: G.34, I.35, I.36, S.40, I.41, F.61, L.83, D.84, V.85, S.114, I.115, G.116, I.142, M.167, D.168, F.169, K.185, A.211, G.212, P.213, I.214, T.216, L.217, A.218 Ligands: 1US.6 18 PLIP interactions: 18 interactions with chain C Hydrophobic interactions: C:I.41, C:F.169, C:A.211 Hydrogen bonds: C:G.34, C:I.41, C:D.84, C:D.84, C:V.85, C:I.115, C:I.115, C:G.116, C:Y.178, C:K.185, C:I.214, C:I.214, C:A.218 Water bridges: C:G.34 pi-Stacking: C:F.61 NAD.7: 25 residues within 4Å: Chain D: G.34, I.35, I.36, S.40, I.41, F.61, L.83, D.84, V.85, S.114, I.115, G.116, I.142, M.167, D.168, F.169, K.185, A.211, G.212, P.213, I.214, T.216, L.217, A.218 Ligands: 1US.8 15 PLIP interactions: 15 interactions with chain D Hydrophobic interactions: D:I.41, D:F.169, D:A.211 Hydrogen bonds: D:G.34, D:I.41, D:D.84, D:V.85, D:I.115, D:I.115, D:G.116, D:K.185, D:I.214, D:I.214, D:A.218 pi-Stacking: D:F.61

4 x 1US: 2-(2-chloranylphenoxy)-5-hexyl-phenol(Non-covalent)

1US.2: 13 residues within 4Å: Chain A: G.116, F.117, M.118, M.123, F.169, Y.178, M.181, A.218, M.219, I.222, V.223, L.238 Ligands: NAD.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.169, A:Y.178, A:I.222, A:V.223, A:L.238 1US.4: 15 residues within 4Å: Chain B: G.116, F.117, M.118, M.123, F.169, P.176, A.177, Y.178, M.181, K.185, A.218, M.219, I.222, V.223 Ligands: NAD.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.169, B:A.177, B:A.218, B:I.222, B:I.222, B:V.223 Hydrogen bonds: B:K.185 1US.6: 11 residues within 4Å: Chain C: G.116, F.117, M.118, F.169, Y.178, M.181, K.185, A.218, M.219, I.222 Ligands: NAD.5 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:F.169, C:F.169, C:I.222, C:I.222 Hydrogen bonds: C:Y.178 1US.8: 13 residues within 4Å: Chain D: G.116, F.117, M.118, M.123, F.169, P.176, A.177, Y.178, M.181, K.185, A.218, M.219 Ligands: NAD.7 7 PLIP interactions: 7 interactions with chain D Hydrophobic interactions: D:F.169, D:F.169, D:A.177, D:Y.178, D:Y.178, D:M.219 Hydrogen bonds: D:Y.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H.J. et al., A Structural and Energetic Model for the Slow-Onset Inhibition of the Mycobacterium tuberculosis Enoyl-ACP Reductase InhA. Acs Chem.Biol. (2014)

Release Date

2014-04-30

Peptides

Enoyl-[acyl-carrier-protein] reductase [NADH]: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Enoyl-[acyl-carrier-protein] reductase [NADH]

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