data_K4U
# 
_chem_comp.id                                    K4U 
_chem_comp.name                                  "6-cyclopropyl-N-{4-[(piperidin-1-yl)methyl]-1,3-thiazol-2-yl}-3-[(pyrimidin-5-yl)amino]pyrazine-2-carboxamide" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C21 H24 N8 O S" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2022-02-03 
_chem_comp.pdbx_modified_date                    2025-07-25 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        436.533 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     K4U 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        5SJU 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              ? 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
K4U C1  C1  C 0 1 Y N N N N N -57.442 76.550 -10.527 -3.487 -1.819 -1.106 C1  K4U 1  
K4U S2  S1  S 0 1 Y N N N N N -56.336 75.619 -11.429 -1.746 -1.871 -0.841 S2  K4U 2  
K4U C3  C2  C 0 1 Y N N N N N -55.633 77.069 -12.039 -1.687 -0.162 -0.828 C3  K4U 3  
K4U N4  N1  N 0 1 Y N N N N N -56.254 78.221 -11.602 -2.874 0.326  -1.007 N4  K4U 4  
K4U C5  C3  C 0 1 Y N N N N N -57.276 77.914 -10.703 -3.859 -0.539 -1.165 C5  K4U 5  
K4U C6  C4  C 0 1 N N N N N N -58.071 79.047 -10.099 -5.288 -0.115 -1.383 C6  K4U 6  
K4U N7  N2  N 0 1 N N N N N N -59.078 79.658 -10.914 -5.930 0.128  -0.084 N7  K4U 7  
K4U C8  C5  C 0 1 N N N N N N -58.584 80.147 -12.199 -6.042 -1.116 0.689  C8  K4U 8  
K4U C9  C6  C 0 1 N N N N N N -59.761 80.431 -13.123 -6.579 -0.803 2.087  C9  K4U 9  
K4U C10 C7  C 0 1 N N N N N N -60.833 81.291 -12.536 -7.950 -0.132 1.964  C10 K4U 10 
K4U C11 C8  C 0 1 N N N N N N -61.162 80.866 -11.148 -7.814 1.135  1.115  C11 K4U 11 
K4U C12 C9  C 0 1 N N N N N N -59.935 80.712 -10.344 -7.241 0.766  -0.256 C12 K4U 12 
K4U N13 N3  N 0 1 N N N N N N -54.562 77.045 -12.925 -0.536 0.593  -0.645 N13 K4U 13 
K4U N14 N4  N 0 1 Y N N N N N -51.508 75.413 -16.256 4.188  0.883  0.204  N14 K4U 14 
K4U C15 C10 C 0 1 Y N N N N N -50.926 76.612 -16.207 4.128  2.197  0.092  C15 K4U 15 
K4U C16 C11 C 0 1 Y N N N N N -51.385 77.641 -15.320 2.924  2.820  -0.207 C16 K4U 16 
K4U N17 N5  N 0 1 Y N N N N N -52.403 77.411 -14.480 1.830  2.107  -0.381 N17 K4U 17 
K4U C18 C12 C 0 1 Y N N N N N -52.961 76.156 -14.470 1.875  0.782  -0.272 C18 K4U 18 
K4U C19 C13 C 0 1 Y N N N N N -52.507 75.125 -15.359 3.093  0.151  0.031  C19 K4U 19 
K4U N20 N6  N 0 1 N N N N N N -53.089 73.868 -15.305 3.151  -1.227 0.147  N20 K4U 20 
K4U C21 C14 C 0 1 Y N N N N N -52.672 72.710 -15.997 4.386  -1.863 0.308  C21 K4U 21 
K4U C22 C15 C 0 1 Y N N N N N -53.532 71.579 -16.084 4.457  -3.211 0.651  C22 K4U 22 
K4U N23 N7  N 0 1 Y N N N N N -53.198 70.443 -16.748 5.644  -3.776 0.793  N23 K4U 23 
K4U C24 C16 C 0 1 Y N N N N N -51.975 70.476 -17.348 6.750  -3.080 0.614  C24 K4U 24 
K4U N25 N8  N 0 1 Y N N N N N -51.063 71.503 -17.348 6.726  -1.803 0.289  N25 K4U 25 
K4U C26 C17 C 0 1 Y N N N N N -51.417 72.616 -16.687 5.578  -1.167 0.123  C26 K4U 26 
K4U C27 C18 C 0 1 N N N N N N -50.767 78.955 -15.316 2.868  4.321  -0.332 C27 K4U 27 
K4U C28 C19 C 0 1 N N N N N N -51.517 80.044 -14.682 2.682  5.131  0.953  C28 K4U 28 
K4U C29 C20 C 0 1 N N N N N N -50.292 79.545 -14.007 4.038  5.122  0.244  C29 K4U 29 
K4U C30 C21 C 0 1 N N N N N N -54.118 75.894 -13.534 0.651  -0.020 -0.466 C30 K4U 30 
K4U O31 O1  O 0 1 N N N N N N -54.697 74.779 -13.334 0.714  -1.235 -0.465 O31 K4U 31 
K4U H1  H1  H 0 1 N N N N N N -58.196 76.120 -9.884  -4.138 -2.674 -1.207 H1  K4U 32 
K4U H2  H2  H 0 1 N N N N N N -57.358 79.834 -9.812  -5.310 0.799  -1.975 H2  K4U 33 
K4U H3  H3  H 0 1 N N N N N N -58.568 78.657 -9.199  -5.825 -0.904 -1.911 H3  K4U 34 
K4U H5  H5  H 0 1 N N N N N N -57.935 79.385 -12.656 -6.725 -1.798 0.182  H5  K4U 35 
K4U H6  H6  H 0 1 N N N N N N -58.010 81.072 -12.043 -5.060 -1.581 0.773  H6  K4U 36 
K4U H7  H7  H 0 1 N N N N N N -60.213 79.469 -13.406 -6.677 -1.728 2.655  H7  K4U 37 
K4U H8  H8  H 0 1 N N N N N N -59.375 80.933 -14.022 -5.890 -0.132 2.600  H8  K4U 38 
K4U H9  H9  H 0 1 N N N N N N -60.487 82.335 -12.519 -8.649 -0.817 1.486  H9  K4U 39 
K4U H10 H10 H 0 1 N N N N N N -61.736 81.214 -13.159 -8.316 0.132  2.956  H10 K4U 40 
K4U H11 H11 H 0 1 N N N N N N -61.806 81.626 -10.681 -8.794 1.595  0.987  H11 K4U 41 
K4U H12 H12 H 0 1 N N N N N N -61.694 79.904 -11.182 -7.144 1.837  1.612  H12 K4U 42 
K4U H13 H13 H 0 1 N N N N N N -59.384 81.664 -10.338 -7.130 1.668  -0.858 H13 K4U 43 
K4U H14 H14 H 0 1 N N N N N N -60.208 80.440 -9.314  -7.918 0.075  -0.758 H14 K4U 44 
K4U H15 H15 H 0 1 N N N N N N -54.093 77.904 -13.129 -0.586 1.562  -0.645 H15 K4U 45 
K4U H16 H16 H 0 1 N N N N N N -50.085 76.814 -16.854 5.019  2.789  0.234  H16 K4U 46 
K4U H17 H17 H 0 1 N N N N N N -53.889 73.771 -14.713 2.336  -1.751 0.118  H17 K4U 47 
K4U H18 H18 H 0 1 N N N N N N -54.496 71.627 -15.599 3.555  -3.786 0.799  H18 K4U 48 
K4U H19 H19 H 0 1 N N N N N N -51.688 69.587 -17.889 7.703  -3.572 0.738  H19 K4U 49 
K4U H20 H20 H 0 1 N N N N N N -50.743 73.460 -16.674 5.566  -0.120 -0.143 H20 K4U 50 
K4U H21 H21 H 0 1 N N N N N N -50.171 79.223 -16.201 2.397  4.700  -1.239 H21 K4U 51 
K4U H22 H22 H 0 1 N N N N N N -51.518 81.044 -15.140 2.088  6.043  0.891  H22 K4U 52 
K4U H23 H23 H 0 1 N N N N N N -52.504 79.842 -14.240 2.600  4.578  1.888  H23 K4U 53 
K4U H24 H24 H 0 1 N N N N N N -50.370 78.963 -13.077 4.848  4.563  0.713  H24 K4U 54 
K4U H25 H25 H 0 1 N N N N N N -49.385 80.166 -13.976 4.336  6.028  -0.284 H25 K4U 55 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
K4U N25 C24 DOUB Y N 1  
K4U N25 C26 SING Y N 2  
K4U C24 N23 SING Y N 3  
K4U N23 C22 DOUB Y N 4  
K4U C26 C21 DOUB Y N 5  
K4U N14 C15 DOUB Y N 6  
K4U N14 C19 SING Y N 7  
K4U C15 C16 SING Y N 8  
K4U C22 C21 SING Y N 9  
K4U C21 N20 SING N N 10 
K4U C19 N20 SING N N 11 
K4U C19 C18 DOUB Y N 12 
K4U C16 C27 SING N N 13 
K4U C16 N17 DOUB Y N 14 
K4U C27 C28 SING N N 15 
K4U C27 C29 SING N N 16 
K4U C28 C29 SING N N 17 
K4U N17 C18 SING Y N 18 
K4U C18 C30 SING N N 19 
K4U C30 O31 DOUB N N 20 
K4U C30 N13 SING N N 21 
K4U C9  C10 SING N N 22 
K4U C9  C8  SING N N 23 
K4U N13 C3  SING N N 24 
K4U C10 C11 SING N N 25 
K4U C8  N7  SING N N 26 
K4U C3  N4  DOUB Y N 27 
K4U C3  S2  SING Y N 28 
K4U N4  C5  SING Y N 29 
K4U S2  C1  SING Y N 30 
K4U C11 C12 SING N N 31 
K4U N7  C12 SING N N 32 
K4U N7  C6  SING N N 33 
K4U C5  C1  DOUB Y N 34 
K4U C5  C6  SING N N 35 
K4U C1  H1  SING N N 36 
K4U C6  H2  SING N N 37 
K4U C6  H3  SING N N 38 
K4U C8  H5  SING N N 39 
K4U C8  H6  SING N N 40 
K4U C9  H7  SING N N 41 
K4U C9  H8  SING N N 42 
K4U C10 H9  SING N N 43 
K4U C10 H10 SING N N 44 
K4U C11 H11 SING N N 45 
K4U C11 H12 SING N N 46 
K4U C12 H13 SING N N 47 
K4U C12 H14 SING N N 48 
K4U N13 H15 SING N N 49 
K4U C15 H16 SING N N 50 
K4U N20 H17 SING N N 51 
K4U C22 H18 SING N N 52 
K4U C24 H19 SING N N 53 
K4U C26 H20 SING N N 54 
K4U C27 H21 SING N N 55 
K4U C28 H22 SING N N 56 
K4U C28 H23 SING N N 57 
K4U C29 H24 SING N N 58 
K4U C29 H25 SING N N 59 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
K4U SMILES           ACDLabs              14.52   "O=C(Nc1nc(CN2CCCCC2)cs1)c1nc(cnc1Nc1cncnc1)C1CC1"                                                                                                                    
K4U InChI            InChI                1.06    "InChI=1S/C21H24N8OS/c30-20(28-21-26-16(12-31-21)11-29-6-2-1-3-7-29)18-19(25-15-8-22-13-23-9-15)24-10-17(27-18)14-4-5-14/h8-10,12-14H,1-7,11H2,(H,24,25)(H,26,28,30)" 
K4U InChIKey         InChI                1.06    BRLFKTQYEQTFIT-UHFFFAOYSA-N                                                                                                                                           
K4U SMILES_CANONICAL CACTVS               3.385   "O=C(Nc1scc(CN2CCCCC2)n1)c3nc(cnc3Nc4cncnc4)C5CC5"                                                                                                                    
K4U SMILES           CACTVS               3.385   "O=C(Nc1scc(CN2CCCCC2)n1)c3nc(cnc3Nc4cncnc4)C5CC5"                                                                                                                    
K4U SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1c(cncn1)Nc2c(nc(cn2)C3CC3)C(=O)Nc4nc(cs4)CN5CCCCC5"                                                                                                                
K4U SMILES           "OpenEye OEToolkits" 3.1.0.0 "c1c(cncn1)Nc2c(nc(cn2)C3CC3)C(=O)Nc4nc(cs4)CN5CCCCC5"                                                                                                                
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
K4U "SYSTEMATIC NAME" ACDLabs              14.52   "6-cyclopropyl-N-{4-[(piperidin-1-yl)methyl]-1,3-thiazol-2-yl}-3-[(pyrimidin-5-yl)amino]pyrazine-2-carboxamide" 
K4U "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "6-cyclopropyl-~{N}-[4-(piperidin-1-ylmethyl)-1,3-thiazol-2-yl]-3-(pyrimidin-5-ylamino)pyrazine-2-carboxamide"  
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
K4U "Create component"   2022-02-03 RCSB 
K4U "Initial release"    2022-10-12 RCSB 
K4U "Other modification" 2025-07-25 RCSB 
# 
