SMTL ID : 6t95.1

Trypanothione Reductase from Leismania infantum in complex with 4a

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 36 residues within 4Å: Chain A: G.12, A.13, G.14, S.15, G.16, V.35, D.36, V.37, A.47, A.48, G.51, T.52, C.53, V.56, G.57, C.58, K.61, G.126, F.127, G.128, A.160, T.161, G.162, S.179, Y.199, I.200, R.288, R.291, L.295, G.327, D.328, M.334, L.335, T.336, P.337, A.339 33 PLIP interactions: 33 interactions with chain A Hydrophobic interactions: A:T.52, A:K.61, A:I.200 Hydrogen bonds: A:A.13, A:S.15, A:S.15, A:G.16, A:G.17, A:A.47, A:A.48, A:G.51, A:T.52, A:T.52, A:T.52, A:C.53, A:K.61, A:G.128, A:G.128, A:Y.199, A:R.291, A:D.328, A:M.334, A:T.336, A:T.336 Water bridges: A:G.14, A:A.47, A:G.162, A:S.163, A:S.163, A:V.329, A:A.339 pi-Stacking: A:Y.199, A:Y.199

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.2: 5 residues within 4Å: Chain A: V.54, V.59, I.107, Y.111 Ligands: MWT.15 No protein-ligand interaction detected (PLIP) DMS.3: 4 residues within 4Å: Chain A: P.399, L.400, T.464, S.465 1 PLIP interactions: 1 interactions with chain A Water bridges: A:L.400

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: Q.38, A.39, T.40, M.125 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.38, A:A.39, A:T.40 GOL.5: 7 residues within 4Å: Chain A: Q.69, F.368, P.372, D.433, S.434, P.436, E.437 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.69, A:D.433, A:S.434, A:E.437, A:E.437 Water bridges: A:E.437 GOL.6: 6 residues within 4Å: Chain A: P.1, M.2, S.3, R.4, D.7, E.155 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.3, A:R.4, A:E.155 GOL.7: 4 residues within 4Å: Chain A: S.396, F.397, T.398, E.411 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.398, A:T.398, A:E.411, A:E.411 GOL.8: 3 residues within 4Å: Chain A: A.394, S.395, S.396 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.396 Water bridges: A:S.396 GOL.9: 4 residues within 4Å: Chain A: Y.199, G.287, R.288, M.334 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.288 Water bridges: A:G.287, A:M.334

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

SO4.10: 1 residues within 4Å: Chain A: R.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.134 Salt bridges: A:R.4 SO4.11: 3 residues within 4Å: Chain A: Y.222, R.223, R.229 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.222 Salt bridges: A:R.223, A:R.229 SO4.12: 3 residues within 4Å: Chain A: R.229, G.230, R.236 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.230 Salt bridges: A:R.229, A:R.236 SO4.13: 5 residues within 4Å: Chain A: T.361, K.362, G.377, M.378, E.382 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.362 Water bridges: A:V.363, A:G.377 SO4.14: 3 residues within 4Å: Chain A: S.471, R.473, T.474 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.473, A:R.473, A:T.474, A:T.474

1 x MWT: 1-[2-[5-[4-(4-azanylbutyl)-3-methyl-1,2,3-triazol-3-ium-1-yl]-2-[4-(2-phenylethyl)-1,3-thiazol-2-yl]phenoxy]ethyl]imidazolidin-2-one(Non-covalent)

MWT.15: 13 residues within 4Å: Chain A: L.18, E.19, W.22, V.26, S.106, I.107, S.110, Y.111, M.114, D.117, T.118, E.119 Ligands: DMS.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.22, A:I.107, A:I.107, A:M.114 Hydrogen bonds: A:E.119 pi-Stacking: A:W.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

de Lucio, H. et al., Identification of 1,2,3-triazolium salt-based inhibitors of Leishmania infantum trypanothione disulfide reductase with enhanced antileishmanial potency in cellulo and increased selectivity. Eur.J.Med.Chem. (2022)

Release Date

2020-11-18

Peptides

Trypanothione reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Trypanothione reductase

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