SMTL ID : 5s9x.1

PanDDA analysis group deposition -- Crystal Structure of Trypanosoma brucei Trypanothione reductase in complex with Z1899842917

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.84 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 37 residues within 4Å: Chain A: I.13, G.14, G.16, S.17, G.18, G.19, V.37, D.38, V.39, A.49, A.50, G.53, T.54, C.55, V.58, G.59, C.60, K.63, G.128, W.129, G.130, A.162, T.163, G.164, F.201, I.202, R.290, R.293, G.329, D.330, M.336, L.337, T.338, P.339, A.341 Chain B: H.464, P.465 30 PLIP interactions: 28 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.54, A:F.201, A:I.202 Hydrogen bonds: A:S.17, A:S.17, A:G.18, A:G.19, A:V.39, A:A.49, A:A.50, A:T.54, A:T.54, A:C.55, A:K.63, A:G.130, A:G.130, A:G.164, A:D.330, A:M.336, A:T.338, A:T.338, B:H.464 Water bridges: A:G.16, A:A.49, A:T.54, A:S.165, A:I.331, A:A.341, B:H.464 pi-Stacking: A:F.201 FAD.10: 37 residues within 4Å: Chain A: H.464, P.465 Chain B: I.13, G.14, G.16, S.17, G.18, G.19, V.37, D.38, V.39, A.49, A.50, G.53, T.54, C.55, V.58, G.59, C.60, K.63, G.128, W.129, G.130, A.162, T.163, G.164, F.201, I.202, R.290, R.293, G.329, D.330, M.336, L.337, T.338, P.339, A.341 32 PLIP interactions: 30 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.54, B:F.201, B:I.202 Hydrogen bonds: B:S.17, B:S.17, B:G.18, B:G.19, B:A.49, B:A.50, B:G.53, B:T.54, B:T.54, B:T.54, B:C.55, B:K.63, B:G.130, B:G.130, B:R.293, B:D.330, B:M.336, B:T.338, B:T.338, B:T.338, A:H.464 Water bridges: B:G.16, B:A.49, B:G.164, B:S.165, B:D.296, B:I.331, A:H.464 pi-Stacking: B:F.201

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

DMS.2: 6 residues within 4Å: Chain A: Y.224, N.226, N.227, L.228, R.231, R.238 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.238 Water bridges: A:E.235 DMS.3: 3 residues within 4Å: Chain A: Q.40, S.42, P.45 No protein-ligand interaction detected (PLIP) DMS.4: 4 residues within 4Å: Chain A: R.77, A.247, N.248, Y.411 No protein-ligand interaction detected (PLIP) DMS.5: 3 residues within 4Å: Chain A: A.386, K.387, K.483 No protein-ligand interaction detected (PLIP) DMS.6: 3 residues within 4Å: Chain A: T.41, K.111, E.114 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:E.114 DMS.11: 3 residues within 4Å: Chain B: N.301, V.302, G.303 No protein-ligand interaction detected (PLIP) DMS.12: 5 residues within 4Å: Chain B: Q.40, T.41, S.42, P.45, P.46 No protein-ligand interaction detected (PLIP) DMS.13: 5 residues within 4Å: Chain B: L.20, E.21, W.24, Y.113, M.116 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:E.21 pi-Cation interactions: B:W.24

3 x K1A: 3-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-5-methyl-1,3,4-thiadiazol-2(3H)-one(Non-covalent)

K1A.7: 8 residues within 4Å: Chain A: R.231, G.232, F.233, L.337, S.367, T.377, G.379, I.381 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.233, A:F.233, A:L.337 Water bridges: A:D.234, A:V.365 K1A.8: 12 residues within 4Å: Chain A: Y.72, H.75, L.76, S.79, F.86, V.91 Chain B: Y.72, H.75, L.76, S.79, W.84, F.86 8 PLIP interactions: 2 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:L.76, A:Y.72, A:H.75, A:L.76, A:F.86, A:V.91 Hydrogen bonds: B:S.79, A:S.79 K1A.14: 7 residues within 4Å: Chain B: G.232, F.233, L.337, S.367, T.377, G.379, I.381 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.233, B:L.337 Hydrogen bonds: B:T.377 Water bridges: B:D.234

2 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 5 residues within 4Å: Chain A: F.117, N.118, T.120, L.123, D.124 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:F.117, A:T.120, A:L.123 MG.16: 4 residues within 4Å: Chain B: F.117, T.120, E.121, L.123 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:F.117, B:T.120, B:L.123, H2O.11, H2O.15

1 x BR: BROMIDE ION(Non-covalent)

BR.15: 5 residues within 4Å: Chain B: N.226, N.227, L.228, R.231, R.238 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fiorillo, A. et al., Innovative Approach for a Classic Target: Fragment Screening on Trypanothione Reductase Reveals New Opportunities for Drug Design. Front Mol Biosci (2022)

Release Date

2022-06-15

Peptides

N(1),N(8)-bis(glutathionyl)spermidine reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

N(1),N(8)-bis(glutathionyl)spermidine reductase

Related Entries With Identical Sequence