SMTL ID : 4u0i.1

Crystal structure of KIT in complex with ponatinib

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x 0LI: 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzam ide(Non-covalent)

0LI.1: 25 residues within 4Å: Chain A: L.33, V.41, A.59, V.60, K.61, E.78, L.82, L.85, I.91, V.92, V.106, T.108, E.109, Y.110, C.111, G.114, C.168, I.169, H.170, R.171, L.179, I.188, C.189, D.190, F.191 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.33, A:K.61, A:E.78, A:L.82, A:V.106, A:T.108, A:Y.110, A:L.179 Hydrogen bonds: A:K.61, A:E.78, A:C.111, A:D.190 Water bridges: A:I.169, A:H.170 pi-Cation interactions: A:H.170 Halogen bonds: A:I.188

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 3 residues within 4Å: Chain A: Y.113, H.182, G.183 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.183 Water bridges: A:R.184, A:R.184 Salt bridges: A:H.182 PO4.3: 4 residues within 4Å: Chain A: T.57, Y.110, C.112, H.182 5 PLIP interactions: 5 interactions with chain A Water bridges: A:T.57, A:T.57, A:Y.110, A:H.182 Salt bridges: A:H.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garner, A.P. et al., Ponatinib Inhibits Polyclonal Drug-Resistant KIT Oncoproteins and Shows Therapeutic Potential in Heavily Pretreated Gastrointestinal Stromal Tumor (GIST) Patients. Clin.Cancer Res. (2014)

Release Date

2014-10-08

Peptides

Mast/stem cell growth factor receptor Kit,Mast/stem cell growth factor receptor Kit: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Mast/stem cell growth factor receptor Kit,Mast/stem cell growth factor receptor Kit