SMTL ID : 4ykn.1

Pi3K alpha lipid kinase with Active Site Inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

3 x 4EL: 3-(6-methoxypyridin-3-yl)-5-[({4-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl}amino)methyl]benzoic acid(Non-covalent)

4EL.1: 21 residues within 4Å: Chain A: R.1085, M.1087, S.1089, K.1091, P.1093, W.1095, I.1115, K.1117, Y.1151, I.1163, E.1164, V.1165, V.1166, S.1169, T.1171, Q.1174, S.1234, M.1237, F.1245, I.1247, D.1248 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:S.1089, A:W.1095, A:Y.1151, A:I.1163, A:T.1171 Hydrogen bonds: A:K.1091, A:K.1117, A:V.1166, A:Q.1174, A:S.1234 Water bridges: A:T.1171 Salt bridges: A:R.1085 4EL.2: 8 residues within 4Å: Chain A: W.643, V.644, N.646, Y.707, H.810, W.813, R.892 Ligands: 4EL.3 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.644, A:N.646 Hydrogen bonds: A:V.644, A:N.646, A:H.810, A:R.892, A:R.892 4EL.3: 14 residues within 4Å: Chain A: S.641, W.643, V.644, I.645, N.646, Y.707, P.709, V.806, E.809, H.810, W.813, R.817, R.892 Ligands: 4EL.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.643, A:W.813 Hydrogen bonds: A:H.810, A:W.813 Salt bridges: A:R.817 pi-Stacking: A:W.813, A:W.813

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, H. et al., Discovery of a Potent Class of PI3K alpha Inhibitors with Unique Binding Mode via Encoded Library Technology (ELT). Acs Med.Chem.Lett. (2015)

Release Date

2015-06-17

Peptides

Phosphatidylinositol 3-kinase regulatory subunit alpha,Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform fusion protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phosphatidylinositol 3-kinase regulatory subunit alpha,Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform fusion protein