SMTL ID : 4yne.1

(R)-2-Phenylpyrrolidine Substitute Imidazopyridazines: a New Class of Potent and Selective Pan-TRK Inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

1 x 4EK: 6-[(2R)-2-(3-fluorophenyl)pyrrolidin-1-yl]-3-(pyridin-2-yl)imidazo[1,2-b]pyridazine(Non-covalent)

4EK.1: 17 residues within 4Å: Chain A: L.23, F.28, V.31, A.49, V.80, F.96, E.97, Y.98, M.99, G.102, R.161, N.162, C.163, L.164, G.174, D.175 Ligands: GOL.7 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.28, A:F.28, A:F.28, A:A.49, A:V.80, A:F.96, A:L.164, A:L.164, A:D.175 Hydrogen bonds: A:M.99 Water bridges: A:G.102

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: T.229, K.232, R.257 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.257 Water bridges: A:A.258 Salt bridges: A:K.232 SO4.3: 4 residues within 4Å: Chain A: R.8, V.9, H.10, H.11 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.9, A:H.11 Salt bridges: A:R.8, A:H.10 SO4.4: 5 residues within 4Å: Chain A: R.109, D.114, T.229, Y.230, K.232 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.232, A:K.232 Salt bridges: A:R.109, A:K.232 SO4.5: 4 residues within 4Å: Chain A: Q.140, G.168, L.169, V.170 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.140, A:Q.140 SO4.6: 6 residues within 4Å: Chain A: H.78, S.139, Q.140, A.143, H.285, Q.289 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.139, A:S.139 Salt bridges: A:H.78, A:H.285

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 9 residues within 4Å: Chain A: K.51, E.67, L.71, G.174, D.175, F.176, G.177, M.178 Ligands: 4EK.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.51, A:E.67, A:G.174, A:F.176, A:G.177, A:M.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choi, H.S. et al., (R)-2-Phenylpyrrolidine Substituted Imidazopyridazines: A New Class of Potent and Selective Pan-TRK Inhibitors. Acs Med.Chem.Lett. (2015)

Release Date

2015-06-03

Peptides

High affinity nerve growth factor receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

High affinity nerve growth factor receptor

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