SMTL ID : 4fhk.1

Crystal Structure of PI3K-gamma in Complex with Imidazopyridazine 19e

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: P.64, L.65, W.70, K.146 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.65, A:W.70 Salt bridges: A:K.146 SO4.2: 4 residues within 4Å: Chain A: W.434, R.437, I.461, K.464 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.437, A:K.464 SO4.3: 5 residues within 4Å: Chain A: L.515, F.552, F.556, Q.704, R.707 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.515, A:Q.704 Water bridges: A:L.518 Salt bridges: A:R.707 SO4.4: 5 residues within 4Å: Chain A: D.804, R.805, H.806, N.809, W.944 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.806, A:N.809 Salt bridges: A:R.805

1 x 0U0: 3-[2-methyl-6-(pyrazin-2-ylamino)pyrimidin-4-yl]-N-(1H-pyrazol-3-yl)imidazo[1,2-b]pyridazin-2-amine(Non-covalent)

0U0.5: 17 residues within 4Å: Chain A: M.662, S.664, W.670, I.689, K.691, D.694, D.699, Y.725, I.737, E.738, I.739, V.740, A.743, M.811, F.819, I.821, D.822 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.689, A:Y.725, A:Y.725, A:I.737, A:V.740, A:F.819, A:I.821 Hydrogen bonds: A:K.691, A:D.694, A:D.694, A:V.740, A:V.740, A:A.743, A:D.822 pi-Stacking: A:W.670

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peterson, E.A. et al., Discovery and optimization of potent and selective imidazopyridine and imidazopyridazine mTOR inhibitors. Bioorg.Med.Chem.Lett. (2012)

Release Date

2013-04-10

Peptides

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform

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