SMTL ID : 5amn.1

The Discovery of 2-Substituted Phenol Quinazolines as Potent and Selective RET Kinase Inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.57 Å

Oligo State

homo-dimer

Ligands

2 x DTQ: 4-[3-HYDROXYANILINO]-6,7-DIMETHOXYQUINAZOLINE(Non-covalent)

DTQ.1: 18 residues within 4Å: Chain A: L.31, G.32, V.39, A.57, K.59, E.76, I.89, V.105, E.106, Y.107, A.108, K.109, Y.110, G.111, L.168, S.178, D.179 Ligands: FMT.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.31, A:V.39, A:I.89, A:V.105, A:L.168, A:L.168 Hydrogen bonds: A:K.59, A:E.76, A:A.108, A:D.179 Water bridges: A:S.112 DTQ.9: 18 residues within 4Å: Chain B: L.31, G.32, V.39, A.57, K.59, E.76, I.89, V.105, E.106, Y.107, A.108, K.109, Y.110, G.111, L.168, S.178, D.179 Ligands: FMT.12 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.31, B:V.39, B:I.89, B:V.105, B:L.168, B:L.168 Hydrogen bonds: B:K.59, B:E.76, B:A.108, B:D.179 Water bridges: B:S.112

14 x FMT: FORMIC ACID(Non-functional Binders)

FMT.2: 9 residues within 4Å: Chain A: G.1, P.2, L.3, S.4 Chain B: Q.197, L.210, F.211, H.213, F.248 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.197, A:G.1, A:L.3, A:S.4 FMT.3: 7 residues within 4Å: Chain A: R.160, L.182, R.184, K.194, G.198, R.199, I.200 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.160, A:R.160, A:R.199 FMT.4: 5 residues within 4Å: Chain A: K.29, L.31, K.41, Y.107 Ligands: DTQ.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.29, A:Y.107 FMT.5: 4 residues within 4Å: Chain A: I.207, F.211, K.252, Q.277 No protein-ligand interaction detected (PLIP) FMT.6: 6 residues within 4Å: Chain A: Q.150, A.153, T.217, V.284, F.285, A.286 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.285, A:A.286 FMT.7: 4 residues within 4Å: Chain A: E.19, F.20, H.46, K.48 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.46, A:K.48 FMT.8: 2 residues within 4Å: Chain A: K.41, T.55 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.41 FMT.10: 9 residues within 4Å: Chain A: Q.197, L.210, F.211, H.213, F.248 Chain B: G.1, P.2, L.3, S.4 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.1, B:L.3, B:S.4, A:Q.197 FMT.11: 7 residues within 4Å: Chain B: R.160, L.182, R.184, K.194, G.198, R.199, I.200 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.160, B:R.160, B:R.199 FMT.12: 5 residues within 4Å: Chain B: K.29, L.31, K.41, Y.107 Ligands: DTQ.9 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.29 FMT.13: 4 residues within 4Å: Chain B: I.207, F.211, K.252, Q.277 No protein-ligand interaction detected (PLIP) FMT.14: 6 residues within 4Å: Chain B: Q.150, A.153, T.217, V.284, F.285, A.286 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.285, B:A.286 FMT.15: 4 residues within 4Å: Chain B: E.19, F.20, H.46, K.48 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.46, B:K.48 FMT.16: 2 residues within 4Å: Chain B: K.41, T.55 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.41, B:T.55

Links

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Citation

Newton, R. et al., The discovery of 2-substituted phenol quinazolines as potent RET kinase inhibitors with improved KDR selectivity. Eur J Med Chem (2016)

Release Date

2016-02-17

Peptides

PROTO-ONCOGENE TYROSINE-PROTEIN KINASE RECEPTOR RET: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTO-ONCOGENE TYROSINE-PROTEIN KINASE RECEPTOR RET