SMTL ID : 4pmt.1

The structure of TrkA kinase bound to the inhibitor N~4~-(4-morpholin-4-ylphenyl)-N~6~-(pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidine-4,6-diamine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x 31Y: N~4~-[4-(morpholin-4-yl)phenyl]-N~6~-(pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidine-4,6-diamine(Non-covalent)

31Y.1: 16 residues within 4Å: Chain A: L.16, G.17, V.24, A.42, K.44, F.89, E.90, Y.91, M.92, R.99, R.154, N.155, L.157, G.167, D.168, R.173 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.16, A:A.42, A:F.89, A:L.157, A:L.157 Hydrogen bonds: A:M.92 pi-Cation interactions: A:R.173

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: A.258, R.261 Ligand excluded by PLIP

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 3 residues within 4Å: Chain A: R.149, R.202, F.204 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.202 Water bridges: A:R.202 Salt bridges: A:R.149 ACT.4: 5 residues within 4Å: Chain A: R.102, Y.176, K.225, Q.226, Y.229 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:K.225, A:Y.229 Hydrogen bonds: A:Y.176, A:Q.226 Salt bridges: A:R.102 ACT.5: 7 residues within 4Å: Chain A: W.218, T.222, K.225, Y.229, E.247, R.248, P.249 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.229 Hydrogen bonds: A:Y.229 Water bridges: A:R.250 Salt bridges: A:K.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stachel, S.J. et al., Maximizing diversity from a kinase screen: identification of novel and selective pan-Trk inhibitors for chronic pain. J.Med.Chem. (2014)

Release Date

2014-06-18

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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