data_K2B
# 
_chem_comp.id                                    K2B 
_chem_comp.name                                  "(8ALPHA,9BETA)-CHOLEST-4-EN-3-ONE" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C27 H44 O" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-02-10 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        384.638 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     K2B 
_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        2X5W 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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.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 
K2B C1   C1   C 0 1 N N N 58.781 28.489 76.563 -4.411 -1.711 0.247  C1   K2B 1  
K2B C2   C2   C 0 1 N N N 59.334 27.858 77.861 -5.865 -1.806 -0.214 C2   K2B 2  
K2B C3   C3   C 0 1 N N N 60.493 28.645 78.442 -6.542 -0.498 0.148  C3   K2B 3  
K2B C4   C4   C 0 1 N N N 60.599 30.083 78.212 -5.848 0.729  -0.259 C4   K2B 4  
K2B C5   C5   C 0 1 N N N 59.585 30.718 77.499 -4.539 0.704  -0.503 C5   K2B 5  
K2B C6   C6   C 0 1 N N N 59.618 32.244 77.423 -3.875 1.999  -0.938 C6   K2B 6  
K2B C7   C7   C 0 1 N N N 59.477 32.615 75.906 -2.632 2.224  -0.075 C7   K2B 7  
K2B C8   C8   C 0 1 N N S 58.157 32.100 75.340 -1.719 0.999  -0.178 C8   K2B 8  
K2B C9   C9   C 0 1 N N S 58.219 30.551 75.366 -2.434 -0.215 0.434  C9   K2B 9  
K2B C10  C10  C 0 1 N N R 58.418 29.991 76.810 -3.696 -0.527 -0.381 C10  K2B 10 
K2B C11  C11  C 0 1 N N N 56.994 29.902 74.664 -1.536 -1.449 0.456  C11  K2B 11 
K2B C12  C12  C 0 1 N N N 56.746 30.503 73.207 -0.197 -1.164 1.155  C12  K2B 12 
K2B C13  C13  C 0 1 N N R 56.613 32.064 73.274 0.454  -0.009 0.419  C13  K2B 13 
K2B C14  C14  C 0 1 N N S 57.923 32.595 73.867 -0.451 1.235  0.623  C14  K2B 14 
K2B C15  C15  C 0 1 N N N 57.863 34.128 73.710 0.455  2.363  0.116  C15  K2B 15 
K2B C16  C16  C 0 1 N N N 57.179 34.280 72.310 1.845  1.982  0.694  C16  K2B 16 
K2B C17  C17  C 0 1 N N R 56.661 32.842 71.913 1.811  0.453  0.941  C17  K2B 17 
K2B C18  C18  C 0 1 N N N 55.341 32.478 74.091 0.556  -0.337 -1.072 C18  K2B 18 
K2B C19  C19  C 0 1 N N N 57.157 30.208 77.646 -3.244 -0.935 -1.785 C19  K2B 19 
K2B C20  C20  C 0 1 N N R 55.395 32.878 71.040 2.938  -0.234 0.167  C20  K2B 20 
K2B C21  C21  C 0 1 N N N 55.025 31.451 70.595 2.924  -1.734 0.469  C21  K2B 21 
K2B C22  C22  C 0 1 N N N 55.619 33.861 69.822 4.283  0.359  0.592  C22  K2B 22 
K2B C23  C23  C 0 1 N N N 54.275 34.078 69.070 5.398  -0.238 -0.268 C23  K2B 23 
K2B C24  C24  C 0 1 N N N 54.385 35.299 68.130 6.743  0.355  0.157  C24  K2B 24 
K2B C25  C25  C 0 1 N N N 53.150 35.630 67.267 7.859  -0.242 -0.704 C25  K2B 25 
K2B C27  C27  C 0 1 N N N 53.465 36.952 66.459 9.185  0.441  -0.365 C27  K2B 26 
K2B C26  C26  C 0 1 N N N 52.782 34.503 66.284 7.971  -1.742 -0.425 C26  K2B 27 
K2B O1   O1   O 0 1 N N N 61.340 28.055 79.171 -7.599 -0.468 0.743  O1   K2B 28 
K2B H11C H11C H 0 0 N N N 59.545 28.425 75.774 -4.388 -1.605 1.331  H11C K2B 29 
K2B H12C H12C H 0 0 N N N 57.876 27.945 76.254 -3.890 -2.627 -0.030 H12C K2B 30 
K2B H21C H21C H 0 0 N N N 58.525 27.828 78.606 -5.902 -1.956 -1.293 H21C K2B 31 
K2B H22C H22C H 0 0 N N N 59.702 26.851 77.614 -6.361 -2.633 0.294  H22C K2B 32 
K2B H4   H4   H 0 1 N N N 61.444 30.641 78.586 -6.400 1.653  -0.361 H4   K2B 33 
K2B H61C H61C H 0 0 N N N 58.790 32.677 78.004 -3.586 1.927  -1.987 H61C K2B 34 
K2B H62C H62C H 0 0 N N N 60.553 32.643 77.844 -4.569 2.829  -0.804 H62C K2B 35 
K2B H71C H71C H 0 0 N N N 59.509 33.709 75.801 -2.098 3.106  -0.430 H71C K2B 36 
K2B H72C H72C H 0 0 N N N 60.304 32.148 75.351 -2.930 2.371  0.963  H72C K2B 37 
K2B H8   H8   H 0 1 N N N 57.323 32.482 75.946 -1.478 0.801  -1.222 H8   K2B 38 
K2B H9   H9   H 0 1 N N N 59.110 30.268 74.786 -2.722 0.022  1.458  H9   K2B 39 
K2B H14  H14  H 0 1 N N N 58.803 32.202 73.337 -0.687 1.367  1.679  H14  K2B 40 
K2B H111 H111 H 0 0 N N N 57.176 28.821 74.571 -2.049 -2.252 0.984  H111 K2B 41 
K2B H112 H112 H 0 0 N N N 56.103 30.112 75.274 -1.342 -1.766 -0.569 H112 K2B 42 
K2B H191 H191 H 0 0 N N N 57.427 30.260 78.711 -4.118 -1.090 -2.417 H191 K2B 43 
K2B H192 H192 H 0 0 N N N 56.674 31.149 77.344 -2.622 -0.147 -2.210 H192 K2B 44 
K2B H193 H193 H 0 0 N N N 56.462 29.371 77.485 -2.669 -1.860 -1.727 H193 K2B 45 
K2B H121 H121 H 0 0 N N N 57.595 30.241 72.559 -0.372 -0.890 2.195  H121 K2B 46 
K2B H122 H122 H 0 0 N N N 55.814 30.082 72.801 0.443  -2.045 1.104  H122 K2B 47 
K2B H17  H17  H 0 1 N N N 57.319 32.294 71.223 1.899  0.240  2.006  H17  K2B 48 
K2B H181 H181 H 0 0 N N N 55.603 32.575 75.155 -0.441 -0.515 -1.474 H181 K2B 49 
K2B H182 H182 H 0 0 N N N 54.963 33.441 73.717 1.016  0.500  -1.597 H182 K2B 50 
K2B H183 H183 H 0 0 N N N 54.564 31.708 73.974 1.167  -1.230 -1.207 H183 K2B 51 
K2B H151 H151 H 0 0 N N N 57.278 34.604 74.511 0.481  2.376  -0.974 H151 K2B 52 
K2B H152 H152 H 0 0 N N N 58.845 34.619 73.778 0.126  3.326  0.506  H152 K2B 53 
K2B H161 H161 H 0 0 N N N 56.341 34.991 72.364 2.629  2.228  -0.022 H161 K2B 54 
K2B H162 H162 H 0 0 N N N 57.884 34.671 71.562 2.016  2.508  1.633  H162 K2B 55 
K2B H20  H20  H 0 1 N N N 54.543 33.264 71.618 2.794  -0.077 -0.902 H20  K2B 56 
K2B H211 H211 H 0 0 N N N 54.937 31.419 69.499 3.694  -2.231 -0.121 H211 K2B 57 
K2B H212 H212 H 0 0 N N N 55.809 30.751 70.920 3.120  -1.893 1.530  H212 K2B 58 
K2B H213 H213 H 0 0 N N N 54.065 31.163 71.048 1.948  -2.147 0.214  H213 K2B 59 
K2B H221 H221 H 0 0 N N N 55.989 34.827 70.196 4.261  1.440  0.460  H221 K2B 60 
K2B H222 H222 H 0 0 N N N 56.356 33.425 69.132 4.469  0.125  1.641  H222 K2B 61 
K2B H231 H231 H 0 0 N N N 54.043 33.182 68.476 5.420  -1.320 -0.136 H231 K2B 62 
K2B H232 H232 H 0 0 N N N 53.476 34.259 69.804 5.213  -0.004 -1.317 H232 K2B 63 
K2B H241 H241 H 0 0 N N N 54.581 36.177 68.763 6.722  1.436  0.024  H241 K2B 64 
K2B H242 H242 H 0 0 N N N 55.180 35.044 67.414 6.929  0.121  1.205  H242 K2B 65 
K2B H25  H25  H 0 1 N N N 52.286 35.755 67.937 7.628  -0.085 -1.758 H25  K2B 66 
K2B H261 H261 H 0 0 N N N 52.694 34.916 65.268 8.766  -2.168 -1.038 H261 K2B 67 
K2B H262 H262 H 0 0 N N N 53.567 33.732 66.300 8.202  -1.899 0.629  H262 K2B 68 
K2B H263 H263 H 0 0 N N N 51.822 34.056 66.582 7.026  -2.229 -0.666 H263 K2B 69 
K2B H271 H271 H 0 0 N N N 53.538 37.800 67.156 9.416  0.284  0.688  H271 K2B 70 
K2B H272 H272 H 0 0 N N N 54.418 36.835 65.923 9.980  0.015  -0.978 H272 K2B 71 
K2B H273 H273 H 0 0 N N N 52.658 37.141 65.736 9.105  1.509  -0.564 H273 K2B 72 
# 
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 
K2B C1  C2   SING N N 1  
K2B C1  C10  SING N N 2  
K2B C2  C3   SING N N 3  
K2B C3  C4   SING N N 4  
K2B C3  O1   DOUB N N 5  
K2B C4  C5   DOUB N N 6  
K2B C5  C6   SING N N 7  
K2B C5  C10  SING N N 8  
K2B C6  C7   SING N N 9  
K2B C7  C8   SING N N 10 
K2B C8  C9   SING N N 11 
K2B C8  C14  SING N N 12 
K2B C9  C10  SING N N 13 
K2B C9  C11  SING N N 14 
K2B C10 C19  SING N N 15 
K2B C11 C12  SING N N 16 
K2B C12 C13  SING N N 17 
K2B C13 C14  SING N N 18 
K2B C13 C17  SING N N 19 
K2B C13 C18  SING N N 20 
K2B C14 C15  SING N N 21 
K2B C15 C16  SING N N 22 
K2B C16 C17  SING N N 23 
K2B C17 C20  SING N N 24 
K2B C20 C21  SING N N 25 
K2B C20 C22  SING N N 26 
K2B C22 C23  SING N N 27 
K2B C23 C24  SING N N 28 
K2B C24 C25  SING N N 29 
K2B C25 C26  SING N N 30 
K2B C25 C27  SING N N 31 
K2B C1  H11C SING N N 32 
K2B C1  H12C SING N N 33 
K2B C2  H21C SING N N 34 
K2B C2  H22C SING N N 35 
K2B C4  H4   SING N N 36 
K2B C6  H61C SING N N 37 
K2B C6  H62C SING N N 38 
K2B C7  H71C SING N N 39 
K2B C7  H72C SING N N 40 
K2B C8  H8   SING N N 41 
K2B C9  H9   SING N N 42 
K2B C14 H14  SING N N 43 
K2B C11 H111 SING N N 44 
K2B C11 H112 SING N N 45 
K2B C19 H191 SING N N 46 
K2B C19 H192 SING N N 47 
K2B C19 H193 SING N N 48 
K2B C12 H121 SING N N 49 
K2B C12 H122 SING N N 50 
K2B C17 H17  SING N N 51 
K2B C18 H181 SING N N 52 
K2B C18 H182 SING N N 53 
K2B C18 H183 SING N N 54 
K2B C15 H151 SING N N 55 
K2B C15 H152 SING N N 56 
K2B C16 H161 SING N N 57 
K2B C16 H162 SING N N 58 
K2B C20 H20  SING N N 59 
K2B C21 H211 SING N N 60 
K2B C21 H212 SING N N 61 
K2B C21 H213 SING N N 62 
K2B C22 H221 SING N N 63 
K2B C22 H222 SING N N 64 
K2B C23 H231 SING N N 65 
K2B C23 H232 SING N N 66 
K2B C24 H241 SING N N 67 
K2B C24 H242 SING N N 68 
K2B C25 H25  SING N N 69 
K2B C26 H261 SING N N 70 
K2B C26 H262 SING N N 71 
K2B C26 H263 SING N N 72 
K2B C27 H271 SING N N 73 
K2B C27 H272 SING N N 74 
K2B C27 H273 SING N N 75 
# 
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 
K2B SMILES           ACDLabs              10.04 "O=C4C=C2C(C1CCC3(C(C1CC2)CCC3C(C)CCCC(C)C)C)(C)CC4"                                                                                                                     
K2B SMILES_CANONICAL CACTVS               3.352 "CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C"                                                                                             
K2B SMILES           CACTVS               3.352 "CC(C)CCC[CH](C)[CH]1CC[CH]2[CH]3CCC4=CC(=O)CC[C]4(C)[CH]3CC[C]12C"                                                                                                      
K2B SMILES_CANONICAL "OpenEye OEToolkits" 1.6.1 "CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C"                                                                                            
K2B SMILES           "OpenEye OEToolkits" 1.6.1 "CC(C)CCCC(C)C1CCC2C1(CCC3C2CCC4=CC(=O)CCC34C)C"                                                                                                                         
K2B InChI            InChI                1.03  "InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h17-19,22-25H,6-16H2,1-5H3/t19-,22+,23-,24+,25+,26+,27-/m1/s1" 
K2B InChIKey         InChI                1.03  NYOXRYYXRWJDKP-GYKMGIIDSA-N                                                                                                                                              
# 
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 
K2B "SYSTEMATIC NAME" ACDLabs              10.04 "(8alpha,9beta)-cholest-4-en-3-one"                                                                                                            
K2B "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.6.1 "(8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
K2B "Create component"  2010-02-10 EBI  
K2B "Modify descriptor" 2011-06-04 RCSB 
# 
