2025-07-26_00000113|ligand|9GCW

Crystal structure of protein kinase CK2 catalytic subunit (csnk2a1 gene product) in complex with the dual CK2/HDAC inhibitor IOR-160; X-ray diffraction 1.86Å
Protein #1 349 residues (95% resolved)

MGSSHHHHHHSQDPMSGPVPSRARVYTDVNTHRPREYWDYESHVVEWGNQDDYQLVRKLGRGKYSEVFEAINITNNEKVVVKILKPVKKKKIKREIKILENLRGGPNIITLADIVKDPVSRTPALVFEHVNNTDFKQLYQTLTDYDIRFYMYEILKALDYCHSMGIMHRDVKPHNVMIDHEHRKLRLIDWGLAEFYHPGQEYNVRVASRYFKGPELLVDYQMYDYSLDMWSLGCMLASMIFRKEPFFHGHDNYDQLVRIAKVLGTEDLYDYIDKYNIELDPRFNDILGRHSRKRWERFVHSENQHLVSPEALDFLDKLLRYDHQSRLTAREAMEHPYFYTVVKDQARMG

MGSSHHHHHHSQDPMSGPVPSRARVYTDVNTHRPREYWDYESHVVEWGNQDDYQLVRKLGRGKYSEVFEAINITNNEKVVVKILKPVKKKKIKREIKILENLRGGPNIITLADIVKDPVSRTPALVFEHVNNTDFKQLYQTLTDYDIRFYMYEILKALDYCHSMGIMHRDVKPHNVMIDHEHRKLRLIDWGLAEFYHPGQEYNVRVASRYFKGPELLVDYQMYDYSLDMWSLGCMLASMIFRKEPFFHGHDNYDQLVRIAKVLGTEDLYDYIDKYNIELDPRFNDILGRHSRKRWERFVHSENQHLVSPEALDFLDKLLRYDHQSRLTAREAMEHPYFYTVVKDQARMG
Non polymer #2 A1IKB

InChI=1S/C21H24N4O4/c26-19(25-29)6-4-2-1-3-5-10-23-20-16-9-11-22-13-17(16)15-8-7-14(21(27)28)12-18(15)24-20/h7-9,11-13,29H,1-6,10H2,(H,23,24)(H,25,26)(H,27,28)

c1cc2c(cc1C(=O)O)nc(c3c2cncc3)NCCCCCCCC(=O)NO
Non polymer #3 CL

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

[Cl-]
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Reference