2026-07-11_00000267|ligand|9Y5D

Co-crystal structure of BTK kinase domain with non-covalent inhibitor; X-ray diffraction 1.66Å
Protein #1 278 residues (97% resolved)

KNAPSTAGLGYGSWEIDPKDLTFLKELGTGQFGVVKYGKWRGQYDVAIKMIKEGSMSEDEFIEEAKVMMNLSHEKLVQLYGVCTKQRPIFIITEYMANGCLLNYLREMRHRFQTQQLLEMCKDVCEAMEYLESKQFLHRDLAARNCLVNDQGVVKVSDFGLSRYVLDDEYTSSVGSKFPVRWSPPEVLMYSKFSSKSDIWAFGVLMWEIYSLGKMPYERFTNSETAEHIAQGLRLYRPHLASEKVYTIMYSCWHEKADERPTFKILLSNILDVMDEES

KNAPSTAGLGYGSWEIDPKDLTFLKELGTGQFGVVKYGKWRGQYDVAIKMIKEGSMSEDEFIEEAKVMMNLSHEKLVQLYGVCTKQRPIFIITEYMANGCLLNYLREMRHRFQTQQLLEMCKDVCEAMEYLESKQFLHRDLAARNCLVNDQGVVKVSDFGLSRYVLDDEYTSSVGSKFPVRWSPPEVLMYSKFSSKSDIWAFGVLMWEIYSLGKMPYERFTNSETAEHIAQGLRLYRPHLASEKVYTIMYSCWHEKADERPTFKILLSNILDVMDEES
Non polymer #2 1PE

InChI=1S/C10H22O6/c11-1-3-13-5-7-15-9-10-16-8-6-14-4-2-12/h11-12H,1-10H2

C(COCCOCCOCCOCCO)O
Non polymer #3 A1CSM

InChI=1S/C22H21F4N5O3/c1-11(22(24,25)26)18-17(27)19(20(28)32)31(30-18)14-6-3-12(4-7-14)10-29-21(33)15-9-13(23)5-8-16(15)34-2/h3-9,11H,10,27H2,1-2H3,(H2,28,32)(H,29,33)/t11-/m1/s1

C[C@H](c1c(c(n(n1)c2ccc(cc2)CNC(=O)c3cc(ccc3OC)F)C(=O)N)N)C(F)(F)F
Non polymer #4 DMS

InChI=1S/C2H6OS/c1-4(2)3/h1-2H3

CS(=O)C
Non polymer #5 IMD

InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)/p+1

c1c[nH+]c[nH]1
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Reference