SMTL ID : 9hb0.1

Crystal structure of Plasmodium falciparum Plasmepsin X in complex with the hydroxyethylamine drug 7k.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x 01: (4S)-4-[(1R)-2-[2-(3-methoxyphenyl)propan-2-ylamino]-1-oxidanyl-ethyl]-16-propyl-3,16-diazatricyclo[16.3.1.1^{6,10}]tricosa-1(21),6,8,10(23),18(22),19-hexaene-2,17-dione

01.1: 32 residues within 4Å: Chain A: D.25, S.26, Q.27, I.44, D.46, G.48, S.49, T.50, I.89, V.90, F.91, G.92, S.93, I.134, F.135, I.138, F.140, I.143, M.151, Y.211, I.235, D.237, G.239, T.240, S.241, Y.242, M.306, I.308, D.309, V.310, P.311, L.319 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:I.44, A:F.91, A:I.134, A:I.138, A:I.143, A:Y.211, A:Y.242, A:I.308, A:I.308, A:P.311, A:L.319 Hydrogen bonds: A:Q.27, A:G.92, A:S.93, A:D.237, A:G.239, A:T.240, A:S.241 pi-Stacking: A:F.91

1 x SO4: SULFATE ION

SO4.2: 3 residues within 4Å: Chain A: E.61, E.62, S.63 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.62 Water bridges: A:S.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Withers-Martinez, C. et al., Structural Plasticity of Plasmodium falciparum Plasmepsin X to Accommodate Binding of Potent Macrocyclic Hydroxyethylamine Inhibitors. J.Mol.Biol. (2025)

Release Date

2025-03-19

Peptides

Plasmepsin X: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Plasmepsin X