SMTL ID : 6b3t.1

Crystal structure of acetyltransferase Eis from Mycobacterium tuberculosis in complex with a 1,2,4-triazino[5,6b]indole-3-thioether inhibitor analogue 39b

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x COA: COENZYME A(Non-covalent)

COA.1: 17 residues within 4Å: Chain A: F.44, S.103, F.104, V.105, V.107, R.112, R.113, R.114, G.115, L.116, L.117, H.139, S.141, I.145, Y.146, R.148 Ligands: NA.3 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:V.105, A:V.107, A:L.117 Hydrogen bonds: A:V.105, A:V.105, A:R.113, A:R.114, A:G.115, A:L.117, A:S.141, A:S.141, A:R.148 Salt bridges: A:R.112, A:R.113, A:R.113

1 x CJ7: 8-fluoro-5-methyl-3-{[2-(piperidin-1-yl)ethyl]sulfanyl}-5H-[1,2,4]triazino[5,6-b]indole(Non-covalent)

CJ7.2: 13 residues within 4Å: Chain A: W.33, D.46, F.47, A.53, W.56, R.57, V.60, L.83, M.85, S.103, F.104, E.421, F.422 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:W.56, A:V.60, A:L.83, A:E.421 Water bridges: A:I.48, A:A.53 Salt bridges: A:D.46 pi-Stacking: A:W.56, A:W.56, A:F.104

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

NA.3: 3 residues within 4Å: Chain A: V.107, R.113 Ligands: COA.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.111, A:R.113, A:R.114, A:L.116

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 6 residues within 4Å: Chain A: R.262, I.288, T.289, H.290, Q.417, T.418 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.289, A:Q.417, A:T.418, A:T.418 Salt bridges: A:R.262

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ngo, H.X. et al., Potent 1,2,4-Triazino[5,6 b]indole-3-thioether Inhibitors of the Kanamycin Resistance Enzyme Eis from Mycobacterium tuberculosis. ACS Infect Dis (2018)

Release Date

2018-04-04

Peptides

N-acetyltransferase Eis: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

N-acetyltransferase Eis

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