SMTL ID : 5tkd.3 (2 other biounits)

CRYSTAL STRUCTURE OF TYROSINE KINASE 2 JH2 (PSEUDO KINASE DOMAIN) COMPLEXED WITH 6-[(3,5-DIMETHYLPHE NYL)AMINO]-8- (METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBO XAMIDE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.92 Å

Oligo State

homo-dimer

Ligands

2 x 7GL: 6-[(3,5-dimethylphenyl)amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide(Non-covalent)

7GL.1: 17 residues within 4Å: Chain A: L.24, G.25, Q.26, G.27, V.32, V.69, K.71, E.117, Y.118, V.119, E.120, H.121, G.122, P.123, V.126, R.167, L.170 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.24, A:L.24, A:V.32, A:P.123, A:V.126 Hydrogen bonds: A:K.71, A:K.71, A:V.119, A:V.119, A:G.122, A:S.187 Water bridges: A:T.116 7GL.4: 18 residues within 4Å: Chain B: L.24, G.25, Q.26, G.27, V.32, V.69, K.71, E.117, Y.118, V.119, E.120, H.121, G.122, P.123, V.126, R.167, L.170, S.187 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:L.24, B:V.32, B:P.123, B:V.126 Hydrogen bonds: B:K.71, B:K.71, B:V.119, B:V.119, B:G.122, B:S.187

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

SO4.2: 6 residues within 4Å: Chain A: H.121, R.173, L.174, G.175, L.176, A.177 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.174, A:G.175, A:L.176, A:A.177 Water bridges: A:R.173 Salt bridges: A:H.121 SO4.3: 4 residues within 4Å: Chain A: P.243, L.244 Chain B: R.258, H.260 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:L.244 Salt bridges: B:H.260 SO4.5: 4 residues within 4Å: Chain A: R.258, H.260 Chain B: P.243, L.244 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:H.260 Hydrogen bonds: B:L.244

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moslin, R. et al., Identification of imidazo[1,2-b]pyridazine TYK2 pseudokinase ligands as potent and selective allosteric inhibitors of TYK2 signalling. Medchemcomm (2017)

Release Date

2016-12-28

Peptides

Non-receptor tyrosine-protein kinase TYK2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Non-receptor tyrosine-protein kinase TYK2

Related Entries With Identical Sequence