SMTL ID : 4adw.1

CRYSTAL STRUCTURE OF LEISHMANIA INFANTUM TRYPANOTHIONE REDUCTASE IN COMPLEX WITH NADPH AND TRYPANOTHIONE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.61 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 36 residues within 4Å: Chain A: G.31, G.33, S.34, G.35, G.36, 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, R.307, R.310, L.314, 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 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:T.71 Hydrogen bonds: A:S.34, A:S.34, A:G.35, A:G.36, A:V.56, A:A.66, A:A.67, A:G.70, A:T.71, 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 FAD.4: 37 residues within 4Å: Chain A: H.481, P.482 Chain B: G.31, G.33, S.34, G.35, G.36, V.54, D.55, V.56, A.66, A.67, G.70, T.71, C.72, V.75, G.76, C.77, K.80, G.145, F.146, G.147, A.179, T.180, G.181, I.219, R.307, R.310, L.314, G.346, D.347, M.353, L.354, T.355, P.356, A.358 Ligands: NDP.5 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:I.219 Hydrogen bonds: B:S.34, B:S.34, B:G.35, B:G.36, B:A.66, B:G.70, B:T.71, B:T.71, B:T.71, B:K.80, B:G.147, B:G.147, B:R.310, B:D.347, B:D.347, B:M.353, B:T.355, B:T.355

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

NDP.2: 18 residues within 4Å: Chain A: 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 Ligands: FAD.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.218, A:Y.218 Hydrogen bonds: A:K.80, A:G.216, A:G.216, A:I.219, A:Y.241, A:R.242, A:R.242, A:N.274, A:A.304, A:A.385 Salt bridges: A:R.242, A:R.248 pi-Cation interactions: A:R.242, A:R.242 NDP.5: 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, V.352, M.353, L.354, A.385 Ligands: FAD.4 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:Y.218, B:I.219 Hydrogen bonds: B:K.80, B:G.216, B:G.216, B:I.219, B:A.220, B:Y.241, B:N.274, 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

2 x GCG: BIS(GAMMA-GLUTAMYL-CYSTEINYL-GLYCINYL)SPERMIDINE(Non-covalent)

GCG.3: 10 residues within 4Å: Chain A: F.416, L.419, H.481, P.482, T.483, E.486 Chain B: C.72, V.73, V.78, T.355 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.419 Hydrogen bonds: A:H.481 Salt bridges: A:K.260 GCG.6: 10 residues within 4Å: Chain A: C.72, V.73, C.77, T.355 Chain B: F.416, L.419, H.481, T.483, E.486, E.487 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.419 Hydrogen bonds: B:H.481 Salt bridges: B:K.260

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

2013-01-16

Peptides

TRYPANOTHIONE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TRYPANOTHIONE REDUCTASE

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