SMTL ID : 3wzj.2 (1 other biounit)

CRYSTAL STRUCTURE OF HUMAN MPS1 CATALYTIC DOMAIN IN COMPLEX WITH 4-(6-(cyclohexylamino)-8-(((tetrahydro-2H-pyran-4-yl)methyl)amino)imidazo[1,2-b]pyridazin-3-yl)-N-cyclopropylbenzamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

homo-dimer

Ligands

2 x O43: 4-{6-(cyclohexylamino)-8-[(tetrahydro-2H-pyran-4-ylmethyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropylbenzamide(Non-covalent)

O43.1: 23 residues within 4Å: Chain A: I.17, G.18, V.25, Q.27, A.37, K.39, E.57, L.61, I.72, M.86, M.88, E.89, C.90, G.91, N.92, D.94, A.137, L.140, I.149, D.150, M.157, Q.158, P.159 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.25, A:E.57, A:L.61, A:I.72, A:L.140, A:M.157 Hydrogen bonds: A:K.39, A:G.91, A:G.91, A:D.94, A:D.94, A:I.149 O43.2: 23 residues within 4Å: Chain B: I.17, G.18, V.25, Q.27, A.37, K.39, E.57, L.61, I.72, M.86, M.88, E.89, C.90, G.91, N.92, D.94, A.137, L.140, I.149, D.150, M.157, Q.158, P.159 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:V.25, B:E.57, B:L.61, B:I.72, B:L.140, B:M.157 Hydrogen bonds: B:K.39, B:G.91, B:G.91, B:D.94, B:D.94, B:I.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kusakabe, K. et al., Discovery of imidazo[1,2-b]pyridazine derivatives: selective and orally available Mps1 (TTK) kinase inhibitors exhibiting remarkable antiproliferative activity. J.Med.Chem. (2015)

Release Date

2015-02-11

Peptides

Dual specificity protein kinase TTK: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Dual specificity protein kinase TTK

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