SMTL ID : 4apn.1

Structure of TR from Leishmania infantum in complex with a diarylpirrole-based inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 38 residues within 4Å: Chain A: G.31, G.33, S.34, G.35, V.54, D.55, V.56, A.66, A.67, G.70, T.71, C.72, V.75, G.76, C.77, K.80, F.146, G.147, A.179, T.180, G.181, S.198, I.219, R.307, R.310, L.314, I.345, G.346, D.347, M.353, L.354, T.355, P.356, A.358, F.387 Chain B: H.481, P.482 Ligands: NDP.2 20 PLIP interactions: 19 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.71, A:I.219 Hydrogen bonds: A:S.34, A:S.34, A:G.35, A:V.56, A:A.67, A:G.70, A:T.71, A:C.72, A:K.80, A:G.147, A:G.147, A:I.345, A:D.347, A:M.353, A:T.355, A:T.355, A:T.355, B:H.481 FAD.3: 36 residues within 4Å: Chain A: H.481, P.482 Chain B: G.31, G.33, S.34, G.35, V.54, D.55, A.66, A.67, G.70, T.71, C.72, V.75, G.76, C.77, K.80, F.146, G.147, A.179, T.180, G.181, I.219, R.307, R.310, L.314, I.345, G.346, D.347, M.353, L.354, T.355, P.356, A.358, F.387 Ligands: NDP.4 20 PLIP interactions: 19 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.71, B:I.219 Hydrogen bonds: B:S.34, B:S.34, B:G.35, B:A.67, B:G.70, B:T.71, B:T.71, B:C.72, B:K.80, B:G.147, B:G.147, B:R.310, B:I.345, B:D.347, B:M.353, B:T.355, B:T.355, A:H.481

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.2: 20 residues within 4Å: Chain A: K.80, G.215, G.216, G.217, Y.218, I.219, E.222, Y.241, R.242, R.248, N.274, A.304, I.305, G.306, R.307, M.353, L.354, A.385, F.387 Ligands: FAD.1 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:Y.218, A:I.219 Hydrogen bonds: A:K.80, A:G.216, A:G.216, A:Y.218, A:I.219, A:Y.241, A:R.242, A:N.274, A:R.307, A:A.385 Salt bridges: A:R.242, A:R.248 pi-Stacking: A:Y.218 pi-Cation interactions: A:R.242, A:R.242 NDP.4: 19 residues within 4Å: Chain B: K.80, G.216, G.217, Y.218, I.219, E.222, Y.241, R.242, R.248, N.274, A.304, I.305, G.306, R.307, M.353, L.354, A.385, F.387 Ligands: FAD.3 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.218, B:I.219 Hydrogen bonds: B:K.80, B:G.216, B:G.216, B:Y.218, B:I.219, B:Y.241, B:R.242, B:A.304, B:G.306, B:A.385 Salt bridges: B:R.242, B:R.248 pi-Stacking: B:Y.218 pi-Cation interactions: B:R.242, B:R.242

4 x JV0: 4-[[1-(4-ethylphenyl)-2-methyl-5-(4-methylsulfanylphenyl)pyrrol-3-yl]methyl]thiomorpholine(Non-covalent)

JV0.5: 8 residues within 4Å: Chain A: S.34, L.37, E.38, Y.130 Chain B: S.415, F.416, E.487 Ligands: JV0.8 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:E.487 JV0.6: 10 residues within 4Å: Chain A: S.414, S.415, F.416, E.487 Chain B: S.34, L.37, E.38, W.41, Y.130 Ligands: JV0.7 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.41 Salt bridges: A:E.487 JV0.7: 9 residues within 4Å: Chain A: F.416, T.417, L.419, H.481 Chain B: V.73, S.129, Y.130, M.133 Ligands: JV0.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Y.130, B:M.133 JV0.8: 7 residues within 4Å: Chain A: V.73, V.78, S.129, Y.130, M.133 Chain B: L.419 Ligands: JV0.5 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.130, A:M.133, B:L.419

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baiocco, P. et al., Inhibition of Leishmania Infantum Trypanothione Reductase by Azole-Based Compounds: A Comparative Analysis with its Physiological Substrate by X-Ray Crystallography. Chemmedchem (2013)

Release Date

2013-04-17

Peptides

TRYPANOTHIONE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TRYPANOTHIONE REDUCTASE

Related Entries With Identical Sequence