2025-12-13_00000141|ligand|9MI5

Crystal structure of calcium-dependent protein kinase 1 (CDPK1) from Cryptosporidium parvum in complex with inhibitor BKI-1606; X-ray diffraction 2.75Å
Protein #1 492 residues (86% resolved)

MGSSHHHHHHSSGRENLYFQGHMGTFAERYNIVCMLGKGSFGEVLKCKDRITQQEYAVKVINKASAKNKDTSTILREVELLKKLDHPNIMKLFEILEDSSSFYIVGELYTGGELFDEIIKRKRFSEHDAARIIKQVFSGITYMHKHNIVHRDLKPENILLESKEKDCDIKIIDFGLSTCFQQNTKMKDRIGTAYYIAPEVLRGTYDEKCDVWSAGVILYILLSGTPPFYGKNEYDILKRVETGKYAFDLPQWRTISDDAKDLIRKMLTFHPSLRITATQCLEHPWIQKYSSETPTISDLPSLESAMTNIRQFQAEKKLAQAALLYMASKLTTLDETKQLTEIFRKLDTNNDGMLDRDELVRGYHEFMRLKGVDSNSLIQNEGSTIEDQIDSLMPLLDMDGSGSIEYSEFIASAIDRTILLSRERMERAFKMFDKDGSGKISTKELFKLFSQADSSIQMEELESIIEQVDNNKDGEVDFNEFVEMLQNFVRNE

MGSSHHHHHHSSGRENLYFQGHMGTFAERYNIVCMLGKGSFGEVLKCKDRITQQEYAVKVINKASAKNKDTSTILREVELLKKLDHPNIMKLFEILEDSSSFYIVGELYTGGELFDEIIKRKRFSEHDAARIIKQVFSGITYMHKHNIVHRDLKPENILLESKEKDCDIKIIDFGLSTCFQQNTKMKDRIGTAYYIAPEVLRGTYDEKCDVWSAGVILYILLSGTPPFYGKNEYDILKRVETGKYAFDLPQWRTISDDAKDLIRKMLTFHPSLRITATQCLEHPWIQKYSSETPTISDLPSLESAMTNIRQFQAEKKLAQAALLYMASKLTTLDETKQLTEIFRKLDTNNDGMLDRDELVRGYHEFMRLKGVDSNSLIQNEGSTIEDQIDSLMPLLDMDGSGSIEYSEFIASAIDRTILLSRERMERAFKMFDKDGSGKISTKELFKLFSQADSSIQMEELESIIEQVDNNKDGEVDFNEFVEMLQNFVRNE
Non polymer #2 A1BLC

InChI=1S/C20H23N5O3/c1-2-28-15-4-3-12-9-13(11-23-16(12)10-15)18-17(20(22)26)19(21)25(24-18)14-5-7-27-8-6-14/h3-4,9-11,14H,2,5-8,21H2,1H3,(H2,22,26)

CCOc1ccc2cc(cnc2c1)c3c(c(n(n3)C4CCOCC4)N)C(=O)N
Non polymer #3 CA

InChI=1S/Ca/q+2

[Ca+2]
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Reference