2026-01-17_00000311|ligand|9QB9

CK2, catalytic subunit alpha' (CSNK2A2 gene product) in complex with a heparin-derived trisaccharide and the ATP-competitive inhibitor 4w; X-ray diffraction 1.19Å
Protein #1 370 residues (88% resolved)

MGSSHHHHHHSSGLVPRGSHMPGPAAGSRARVYAEVNSLRSREYWDYEAHVPSWGNQDDYQLVRKLGRGKYSEVFEAINITNNERVVVKILKPVKKKKIKREVKILENLRGGTNIIKLIDTVKDPVSKTPALVFEYINNTDFKQLYQILTDFDIRFYMYELLKALDYCHSKGIMHRDVKPHNVMIDHQQKKLRLIDWGLAEFYHPAQEYNVRVASRYFKGPELLVDYQMYDYSLDMWSLGCMLASMIFRREPFFHGQDNYDQLVRIAKVLGTEELYGYLKKYHIDLDPHFNDILGQHSRKRWENFIHSENRHLVSPEALDLLDKLLRYDHQQRLTAKEAMEHPYFYPVVKEQSQPSADNAVLSSGLTAAR

MGSSHHHHHHSSGLVPRGSHMPGPAAGSRARVYAEVNSLRSREYWDYEAHVPSWGNQDDYQLVRKLGRGKYSEVFEAINITNNERVVVKILKPVKKKKIKREVKILENLRGGTNIIKLIDTVKDPVSKTPALVFEYINNTDFKQLYQILTDFDIRFYMYELLKALDYCHSKGIMHRDVKPHNVMIDHQQKKLRLIDWGLAEFYHPAQEYNVRVASRYFKGPELLVDYQMYDYSLDMWSLGCMLASMIFRREPFFHGQDNYDQLVRIAKVLGTEELYGYLKKYHIDLDPHFNDILGQHSRKRWENFIHSENRHLVSPEALDLLDKLLRYDHQQRLTAKEAMEHPYFYPVVKEQSQPSADNAVLSSGLTAAR
Non polymer #2 A1I5N

InChI=1S/C18H15Br2NO2/c1-8(2)21-12-4-3-5-13(22)15(12)16-17(21)10-6-9(19)7-11(20)14(10)18(16)23/h6-8H,3-5H2,1-2H3

CC(C)n1c2c(c3c1-c4cc(cc(c4C3=O)Br)Br)C(=O)CCC2
Non polymer #3 CL

InChI=1S/ClH/h1H/p-1

[Cl-]
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Reference