SMTL ID : 1bzl.1

CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI TRYPANOTHIONE REDUCTASE IN COMPLEX WITH TRYPANOTHIONE, AND THE STRUCTURE-BASED DISCOVERY OF NEW NATURAL PRODUCT INHIBITORS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 36 residues within 4Å: Chain A: I.10, G.11, G.13, S.14, G.15, I.34, D.35, V.36, S.46, A.47, G.50, T.51, C.52, V.55, G.56, C.57, K.60, G.125, W.126, G.127, A.159, S.160, G.161, F.198, I.199, R.287, R.290, G.325, D.326, M.332, L.333, T.334, P.335, A.337 Chain B: H.460, P.461 32 PLIP interactions: 30 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.51, A:I.199 Hydrogen bonds: A:S.14, A:S.14, A:G.15, A:G.16, A:V.36, A:S.46, A:G.50, A:T.51, A:C.52, A:K.60, A:G.127, A:G.127, A:R.290, A:D.326, A:M.332, A:T.334, A:T.334, A:T.334, B:H.460 Water bridges: A:G.13, A:S.14, A:G.49, A:T.51, A:T.51, A:T.51, A:G.161, A:D.293, A:D.293, B:H.460 pi-Stacking: A:F.198 FAD.4: 37 residues within 4Å: Chain A: H.460, P.461 Chain B: I.10, G.11, G.13, S.14, G.15, I.34, D.35, V.36, S.46, A.47, G.50, T.51, C.52, V.55, G.56, C.57, K.60, G.125, W.126, G.127, A.159, S.160, G.161, F.198, I.199, R.287, R.290, L.294, G.325, D.326, M.332, L.333, T.334, P.335, A.337 27 PLIP interactions: 25 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.51, B:F.198, B:I.199 Hydrogen bonds: B:S.14, B:S.14, B:G.15, B:G.16, B:V.36, B:S.46, B:A.47, B:G.50, B:T.51, B:T.51, B:C.52, B:K.60, B:G.127, B:G.127, B:R.290, B:D.326, B:M.332, B:T.334, B:T.334, A:H.460 Water bridges: B:S.162, B:D.326, A:H.460 pi-Stacking: B:F.198

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

GCG.2: 21 residues within 4Å: Chain A: S.14, L.17, E.18, W.21, C.52, V.53, V.58, I.106, S.109, Y.110, T.334, I.338 Chain B: F.395, P.397, H.460, P.461, T.462, S.463, E.465, E.466, S.469 12 PLIP interactions: 7 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:W.21, A:Y.110 Hydrogen bonds: A:E.18, A:S.109, A:S.109, B:H.460 Water bridges: A:S.14, B:L.398, B:L.398, B:G.458, B:G.458 Salt bridges: A:K.61 GCG.3: 23 residues within 4Å: Chain A: F.395, T.396, P.397, L.398, K.401, G.458, H.460, P.461, T.462, S.463, E.465, E.466, S.469 Chain B: S.14, L.17, E.18, W.21, V.58, S.109, Y.110, T.334, P.335, I.338 18 PLIP interactions: 9 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:T.396, A:L.398, A:K.401, A:G.458, A:T.462, A:E.465, A:E.465, A:S.469, B:E.18, B:E.18, B:S.109, B:S.109, B:Y.110 Water bridges: A:R.471, B:Y.110 Hydrophobic interactions: B:W.21, B:Y.110, B:I.338

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bond, C.S. et al., Crystal structure of Trypanosoma cruzi trypanothione reductase in complex with trypanothione, and the structure-based discovery of new natural product inhibitors. Structure Fold.Des. (1999)

Release Date

1999-11-10

Peptides

TRYPANOTHIONE REDUCTASE (OXIDIZED FORM): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TRYPANOTHIONE REDUCTASE (OXIDIZED FORM)