SMTL ID : 5xiq.1 (1 other biounit)

Crystal Structure of Toxoplasma gondii Prolyl-tRNA Synthetase (TgPRS) in complex with Halofuginone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.19 Å

Oligo State

homo-dimer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 15 residues within 4Å: Chain A: R.140, E.142, F.149, L.150, R.151, T.152, F.155, Q.225, A.226, T.228, T.262, R.264 Ligands: HFG.2, MG.3, MG.4 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:R.140, A:E.142, A:R.151, A:R.151, A:T.152, A:Q.225, A:R.264 Water bridges: A:K.144, A:K.144, A:T.262, A:R.264, A:R.264 Salt bridges: A:R.140 pi-Stacking: A:F.155, A:F.155 pi-Cation interactions: A:R.264 ANP.5: 16 residues within 4Å: Chain B: R.140, E.142, F.149, L.150, R.151, T.152, F.155, W.157, Q.225, A.226, T.228, T.262, R.264 Ligands: HFG.6, MG.7, MG.8 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:R.140, B:E.142, B:R.151, B:R.151, B:T.152, B:Q.225 Water bridges: B:K.144, B:T.262, B:R.264, B:R.264 Salt bridges: B:R.140 pi-Stacking: B:F.155, B:F.155 pi-Cation interactions: B:R.264

2 x HFG: 7-bromo-6-chloro-3-{3-[(2R,3S)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one(Non-covalent)

HFG.2: 18 residues within 4Å: Chain A: L.75, F.85, E.88, V.89, P.108, T.109, E.111, R.140, W.157, E.159, H.161, F.204, T.228, H.230, S.258, W.259, G.260 Ligands: ANP.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:T.109, A:W.157, A:E.159, A:F.204 Hydrogen bonds: A:T.109, A:R.140 Water bridges: A:R.140, A:H.230 pi-Stacking: A:F.85, A:F.85 HFG.6: 18 residues within 4Å: Chain B: L.75, F.85, E.88, V.89, P.108, T.109, E.111, R.140, W.157, E.159, H.161, F.204, T.228, H.230, S.258, W.259, G.260 Ligands: ANP.5 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:T.109, B:W.157, B:E.159, B:F.204 Hydrogen bonds: B:T.109, B:R.140 Water bridges: B:R.140 pi-Stacking: B:F.85, B:F.85

4 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.3: 2 residues within 4Å: Chain A: R.140 Ligands: ANP.1 No protein-ligand interaction detected (PLIP) MG.4: 1 residues within 4Å: Ligands: ANP.1 No protein-ligand interaction detected (PLIP) MG.7: 1 residues within 4Å: Ligands: ANP.5 No protein-ligand interaction detected (PLIP) MG.8: 3 residues within 4Å: Chain B: E.202, K.466 Ligands: ANP.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jain, V. et al., Targeting Prolyl-tRNA Synthetase to Accelerate Drug Discovery against Malaria, Leishmaniasis, Toxoplasmosis, Cryptosporidiosis, and Coccidiosis. Structure (2017)

Release Date

2018-03-07

Peptides

Prolyl-tRNA synthetase (ProRS): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Prolyl-tRNA synthetase (ProRS)

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