SMTL ID : 4rx5.1

Bruton's tyrosine kinase (BTK) with pyridazinone compound 23

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

monomer

Ligands

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

SO4.1: 1 residues within 4Å: Chain A: K.75 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.75 SO4.2: 5 residues within 4Å: Chain A: S.201, K.204, Y.226, P.228, H.229 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.226, A:H.229 Water bridges: A:S.201, A:K.204, A:L.230 Salt bridges: A:K.204, A:H.229

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: R.171, M.205, E.208, R.209, F.210, T.211 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.171, A:R.171, A:R.209, A:F.210 Water bridges: A:R.209 GOL.4: 7 residues within 4Å: Chain A: R.129, S.152, Y.160, T.161, F.168, P.169, F.183 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.152, A:S.152, A:T.161 Water bridges: A:R.129

1 x PG0: 2-(2-METHOXYETHOXY)ETHANOL(Non-functional Binders)

PG0.5: 2 residues within 4Å: Chain A: Y.34, Y.70 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.35

1 x 3YO: N-(6-fluoro-2-methyl-3-{5-[(5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino]-6-oxo-1,6-dihydropyridazin-3-yl}phenyl)-1-benzothiophene-2-carboxamide(Non-covalent)

3YO.6: 22 residues within 4Å: Chain A: L.17, T.19, G.20, Q.21, F.22, V.25, A.37, K.39, T.83, E.84, Y.85, M.86, A.87, G.89, D.130, N.135, L.137, D.148, L.151, S.152, V.155, Y.160 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.17, A:Q.21, A:F.22, A:V.25, A:V.25, A:V.25, A:D.148, A:V.155 Hydrogen bonds: A:M.86, A:M.86 Water bridges: A:G.20, A:E.84, A:D.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Young, W.B. et al., Discovery of highly potent and selective Bruton's tyrosine kinase inhibitors: Pyridazinone analogs with improved metabolic stability. Bioorg.Med.Chem.Lett. (2016)

Release Date

2015-12-02

Peptides

Tyrosine-protein kinase BTK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Tyrosine-protein kinase BTK

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