SMTL ID : 6gdp.1

Trypanosoma brucei PTR1 in complex with inhibitor 4l (F162)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.52 Å

Oligo State

homo-tetramer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 28 residues within 4Å: Chain A: G.30, K.33, R.34, I.35, H.53, Y.54, H.55, N.56, S.57, A.81, D.82, L.83, T.84, N.113, A.114, S.115, T.146, L.179, C.180, D.181, Y.194, K.198, P.224, G.225, V.226, S.227, L.228 Ligands: EVW.2 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:P.224 Hydrogen bonds: A:R.34, A:I.35, A:H.55, A:H.55, A:N.56, A:N.56, A:S.57, A:D.82, A:L.83, A:T.84, A:T.84, A:N.113, A:S.115, A:S.115, A:S.115, A:Y.194, A:K.198, A:S.227, A:L.228 Water bridges: A:G.30, A:K.33, A:K.33, A:K.33, A:K.33, A:G.36, A:N.113, A:S.115 Salt bridges: A:K.33, A:R.34, A:R.34 pi-Stacking: A:H.55 NAP.5: 28 residues within 4Å: Chain B: G.30, R.34, I.35, H.53, Y.54, H.55, N.56, S.57, A.81, D.82, L.83, T.84, N.113, A.114, S.115, T.146, L.179, C.180, D.181, Y.194, K.198, P.224, G.225, V.226, S.227, L.228 Ligands: EVW.6, GOL.10 26 PLIP interactions: 26 interactions with chain B Hydrophobic interactions: B:P.224 Hydrogen bonds: B:R.34, B:I.35, B:H.55, B:H.55, B:N.56, B:N.56, B:S.57, B:D.82, B:D.82, B:L.83, B:T.84, B:T.84, B:N.113, B:S.115, B:S.115, B:S.115, B:Y.194, B:K.198, B:S.227, B:L.228 Water bridges: B:G.36, B:N.113 Salt bridges: B:R.34, B:R.34 pi-Stacking: B:H.55 NAP.11: 26 residues within 4Å: Chain C: G.30, R.34, I.35, H.53, Y.54, H.55, N.56, S.57, A.81, D.82, L.83, T.84, N.113, A.114, S.115, T.146, L.179, C.180, D.181, Y.194, K.198, P.224, G.225, V.226, S.227, L.228 24 PLIP interactions: 24 interactions with chain C Hydrophobic interactions: C:P.224 Hydrogen bonds: C:R.34, C:I.35, C:H.55, C:N.56, C:N.56, C:S.57, C:S.57, C:D.82, C:L.83, C:T.84, C:N.113, C:S.115, C:S.115, C:S.115, C:K.198, C:S.227, C:L.228 Water bridges: C:A.32, C:A.32, C:G.36, C:N.113 Salt bridges: C:R.34, C:R.34 NAP.12: 27 residues within 4Å: Chain D: G.30, R.34, I.35, H.53, Y.54, H.55, N.56, S.57, A.81, D.82, L.83, T.84, N.113, A.114, S.115, T.146, L.179, C.180, D.181, Y.194, K.198, P.224, G.225, V.226, S.227, L.228 Ligands: EVW.13 25 PLIP interactions: 25 interactions with chain D Hydrophobic interactions: D:P.224 Hydrogen bonds: D:R.34, D:I.35, D:H.55, D:H.55, D:N.56, D:N.56, D:S.57, D:D.82, D:D.82, D:L.83, D:T.84, D:N.113, D:S.115, D:S.115, D:S.115, D:K.198, D:S.227, D:L.228 Water bridges: D:G.36, D:N.113, D:S.115 Salt bridges: D:R.34, D:R.34 pi-Stacking: D:H.55

3 x EVW: 2-azanyl-~{N}-(diphenylmethyl)-1,3-benzothiazole-6-carboxamide(Non-covalent)

EVW.2: 11 residues within 4Å: Chain A: S.115, F.117, D.181, M.183, C.188, Y.194, V.226, P.230, M.233, W.241 Ligands: NAP.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.117, A:M.183, A:V.226, A:W.241, A:W.241 Hydrogen bonds: A:S.115, A:S.115, A:Y.194 Water bridges: A:D.181, A:G.225 pi-Stacking: A:F.117, A:F.117, A:W.241 EVW.6: 9 residues within 4Å: Chain B: S.115, F.117, D.181, M.183, C.188, Y.194, M.233, W.241 Ligands: NAP.5 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.117, B:M.183, B:W.241, B:W.241, B:W.241, B:W.241 Hydrogen bonds: B:S.115, B:S.115, B:Y.194 Water bridges: B:D.181, B:G.225 pi-Stacking: B:F.117, B:F.117 EVW.13: 11 residues within 4Å: Chain D: S.115, F.117, D.181, M.183, C.188, Y.194, V.226, P.230, M.233, W.241 Ligands: NAP.12 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:F.117, D:M.183, D:V.226, D:W.241 Hydrogen bonds: D:S.115 Water bridges: D:F.117, D:D.181, D:G.225 pi-Stacking: D:F.117, D:F.117, D:W.241

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 3 residues within 4Å: Chain A: K.33, R.34, R.37 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.34 ACT.7: 2 residues within 4Å: Chain B: Y.54, V.78 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.54, B:Y.54

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 3 residues within 4Å: Chain A: E.235, K.238, R.242 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.235, A:K.238, A:R.242, A:R.242 Water bridges: A:E.235, A:E.235 GOL.8: 4 residues within 4Å: Chain B: A.65, A.76, V.77, V.78 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.76, B:V.78, B:V.78 Water bridges: B:N.69 GOL.9: 5 residues within 4Å: Chain B: H.44, Q.45, E.67, L.68, E.71 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:H.44, B:Q.45, B:E.67, B:E.67 Water bridges: B:E.71, B:E.71, B:E.71 GOL.10: 5 residues within 4Å: Chain B: S.115, A.116, F.117, Y.118 Ligands: NAP.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.117 GOL.14: 5 residues within 4Å: Chain D: V.62, A.65, D.66, V.77, V.78 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:D.66, D:N.69, D:V.78, D:V.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Linciano, P. et al., Enhancement of Benzothiazoles as Pteridine Reductase-1 Inhibitors for the Treatment of Trypanosomatidic Infections. J.Med.Chem. (2019)

Release Date

2019-04-03

Peptides

Pteridine reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Pteridine reductase

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