SMTL ID : 8vb5.1

Crystal structure of kinase domain of HER2 Exon 20 insertion mutant in complex with tucatinib

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.48 Å

Oligo State

monomer

Ligands

1 x 01: Tucatinib

01.1: 23 residues within 4Å: Chain A: L.25, G.26, S.27, V.33, A.50, K.52, S.86, R.87, L.88, L.99, T.101, Q.102, L.103, M.104, G.107, C.108, R.152, L.155, T.165, D.166, F.167 Ligands: EDO.3, EDO.4 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.25, A:A.50, A:K.52, A:L.99, A:L.103, A:L.155, A:L.155, A:T.165 Hydrogen bonds: A:L.88, A:M.104

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: R.12, W.38, P.40, E.43, I.47 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.12, A:R.12, A:E.43 EDO.3: 4 residues within 4Å: Chain A: M.73, D.166, F.167 Ligands: 01.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.70 EDO.4: 8 residues within 4Å: Chain A: K.23, L.25, K.35, L.103, M.104, P.105, G.107 Ligands: 01.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.23, A:K.35 Water bridges: A:P.105, A:Y.106 EDO.5: 5 residues within 4Å: Chain A: L.10, L.11, R.12, L.88, L.89 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.12 Water bridges: A:A.74 EDO.6: 3 residues within 4Å: Chain A: P.60, K.61, K.64 No protein-ligand interaction detected (PLIP) EDO.7: 5 residues within 4Å: Chain A: D.148, A.150, R.152, P.188, W.191 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.148 Water bridges: A:D.148, A:N.153

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

CL.8: 5 residues within 4Å: Chain A: K.224, P.225, Y.226, D.227, L.244 Ligand excluded by PLIP

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.9: 5 residues within 4Å: Chain A: P.83, Y.84, Q.131, N.160, H.161 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.160 Water bridges: A:N.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rana, N. et al., Crystal structure of kinase domain of HER2 Exon 20 insertion mutant in complex with tucatinib. To Be Published

Release Date

2024-12-18

Peptides

Receptor tyrosine-protein kinase erbB-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Receptor tyrosine-protein kinase erbB-2