SMTL ID : 4q15.1 (2 other biounits)

Crystal Structure of Prolyl-tRNA synthetase (ProRS, Proline--tRNA ligase) from Plasmodium falciparum in complex with Halofuginone and AMPPNP in space group P212121 at 2.35 A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: R.150 Ligands: ANP.2, HFG.3 No protein-ligand interaction detected (PLIP)

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

ANP.2: 15 residues within 4Å: Chain A: R.150, E.152, F.159, I.160, R.161, T.162, F.165, Q.235, A.236, A.237, T.238, T.272, R.274 Ligands: MG.1, HFG.3 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:R.150, A:E.152, A:E.152, A:R.161, A:R.161, A:T.162, A:A.236, A:T.238, A:T.272 Water bridges: A:Q.235, A:Q.235, A:Q.235, A:R.274 Salt bridges: A:R.150 pi-Stacking: A:F.165, A:F.165

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

HFG.3: 18 residues within 4Å: Chain A: L.85, F.95, E.98, V.99, P.118, T.119, E.121, R.150, W.167, H.171, F.214, T.238, H.240, S.268, W.269, G.270 Ligands: MG.1, ANP.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:P.118, A:T.119, A:W.167, A:F.214 Hydrogen bonds: A:T.119, A:T.119, A:R.150, A:T.238 Water bridges: A:R.150, A:S.268 pi-Stacking: A:F.95, A:F.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hewitt, S.N. et al., Biochemical and Structural Characterization of Selective Allosteric Inhibitors of the Plasmodium falciparum Drug Target, Prolyl-tRNA-synthetase. Acs Infect Dis. (2017)

Release Date

2016-04-20

Peptides

Proline--tRNA ligase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proline--tRNA ligase

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