SMTL ID : 8fd9.1

Structure of BTK kinase domain with the second-generation inhibitor acalabrutinib

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x XQQ: 4-[(4S)-8-amino-3-{(2S)-1-[(2E)-but-2-enoyl]pyrrolidin-2-yl}imidazo[1,5-a]pyrazin-1-yl]-N-(pyridin-2-yl)benzamide(Covalent)

XQQ.1: 28 residues within 4Å: Chain A: L.14, G.15, T.16, G.17, V.22, A.34, R.36, F.48, M.55, V.64, L.66, I.78, T.80, E.81, Y.82, M.83, G.86, C.87, L.88, A.130, R.131, N.132, C.133, L.134, S.144, D.145, F.146, M.148 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.14, A:V.22, A:R.36, A:L.66, A:L.66, A:T.80, A:L.134 Hydrogen bonds: A:T.80, A:E.81, A:M.83, A:S.144, A:S.144, A:D.145 pi-Stacking: A:F.146

4 x BR: BROMIDE ION(Non-covalent)

BR.2: 4 residues within 4Å: Chain A: Y.204, F.207, L.222, P.223 Ligand excluded by PLIP BR.3: 2 residues within 4Å: Chain A: E.173, K.179 Ligand excluded by PLIP BR.4: 2 residues within 4Å: Chain A: Q.100, Q.102 Ligand excluded by PLIP BR.5: 4 residues within 4Å: Chain A: F.10, K.12, E.13, K.23 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, D.Y. et al., Structure of BTK kinase domain with the second-generation inhibitors acalabrutinib and tirabrutinib. Plos One (2023)

Release Date

2023-07-05

Peptides

Tyrosine-protein kinase BTK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Tyrosine-protein kinase BTK

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