SMTL ID : 6cz3.1

Structure of the PTK6 kinase domain bound to a type I inhibitor (3-fluoro-4-{[6-methyl-3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]amino}phenyl)(morpholin-4-yl)methanone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x FLJ: (3-fluoro-4-{[6-methyl-3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]amino}phenyl)(morpholin-4-yl)methanone(Non-covalent)

FLJ.1: 15 residues within 4Å: Chain A: R.16, L.18, V.26, A.38, K.40, L.69, T.85, E.86, L.87, M.88, A.89, K.90, G.91, L.140, D.151 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.69 Hydrogen bonds: A:R.16, A:R.16, A:T.85, A:M.88, A:M.88, A:D.151

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

ACT.2: 6 residues within 4Å: Chain A: R.44, L.47, L.48, H.49, Q.50 Ligands: K.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.50 Water bridges: A:Q.50 Salt bridges: A:R.44 ACT.3: 2 residues within 4Å: Chain A: K.159, E.160 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.160, A:E.160 ACT.4: 2 residues within 4Å: Chain A: L.146, K.148 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.148 ACT.5: 4 residues within 4Å: Chain A: R.220, A.223, G.224, Y.225 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.220 ACT.6: 5 residues within 4Å: Chain A: P.177, E.178, S.181, R.182, D.222 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.181 Salt bridges: A:R.182 ACT.7: 2 residues within 4Å: Chain A: E.125, N.128 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:E.125 Hydrogen bonds: A:N.128 ACT.8: 3 residues within 4Å: Chain A: Y.172, H.215, F.218 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.218 Hydrogen bonds: A:Y.172, A:Y.172 Salt bridges: A:H.215

2 x K: POTASSIUM ION(Non-covalent)

K.9: 3 residues within 4Å: Chain A: E.10, F.12, T.13 No protein-ligand interaction detected (PLIP) K.10: 4 residues within 4Å: Chain A: R.44, D.45, L.47 Ligands: ACT.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, L. et al., Small molecule inhibitors reveal PTK6 kinase is not an oncogenic driver in breast cancers. PLoS ONE (2018)

Release Date

2018-06-20

Peptides

Protein-tyrosine kinase 6: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Protein-tyrosine kinase 6

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