Table 2 Intermolecular interactions of reference molecule and identified hit molecules (I—IV) bound to PI5P4K2C from the structure of most populated clusters from MD simulations trajectories.

From: Application of chemical similarity and bioisosteres to find allosteric inhibitors of type 2 lipid kinase γ

Sl. No

Ligands

Cluster1

Non-bonding interactions in the complex

1

DVF

2-(2-isopropylphenyl)-5-methyl-N-(pyridin-2-ylmethyl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine

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vdW and carbon hydrogen bond-Asp161

Hydrogen bond- Asn165, Thr335

Pi-Pi T shaped- Tyr169

Alkyl and Pi alkyl-Met162, Pro183, Leu273, Ile278

2

Hit I

3-(4-morpholino-5H-pyrrolo[3,2-d]pyrimidin-2-yl)phenol

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vdW and carbon hydrogen bond- Asn165

Hydrogen bond- Met162, Leu330

Alkyl and Pi-alkyl- Leu273, Leu276, Ile278

3

Hit II

(3-(4-morpholino-5H-pyrrolo[3,2-d]pyrimidin-2-yl)phenyl)methanol

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vdW and carbon hydrogen bond-Asn165

Hydrogen bond- Met162, Thr335

Alkyl and Pi-alkyl- Leu273, Leu276, Ile278

4

Hit III

2-(2-isopropylphenyl)-5-methyl-4-(pyridin-2-ylmethoxy)-5H-pyrrolo[3,2-d]pyrimidine

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vdW and carbon hydrogen bond-Leu330

Hydrogen bond- Asn165, Thr335

Pi-sigma-Leu276

Pi-Pi T-shaped and Amide-Pi stacked- Tyr169, Phe185, Ile331

Alkyl and Pi-alkyl-Met162, Leu182, Pro183, Phe272, Ile278

5

Hit IV

2-(2-isopropylphenyl)-5-methyl-4-((pyridin-2-ylmethyl)thio)-5H-pyrrolo[3,2-d]pyrimidine

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Hydrogen bond- Asn165, Thr335

Pi-Pi stacked- Phe185

Alkyl and Pi-alkyl-Met162, Tyr169, Leu182, Pro183, Phe272, Leu273, Leu276, Ile278