data_XPK
# 
_chem_comp.id                                    XPK 
_chem_comp.name                                  "[(1~{R})-1-[(3~{S},5~{S},8~{R},9~{S},10~{S},13~{S},17~{R})-3-methanoyloxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17-hexadecahydrocyclopenta[a]phenanthren-17-yl]ethyl]-methylidyne-azanium" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C23 H35 N O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2022-12-05 
_chem_comp.pdbx_modified_date                    2023-08-18 
_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                        357.530 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     XPK 
_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        8FDA 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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 
XPK C10  C1  C 0  1 N N N -15.092 -34.065 -57.669 1.676  -2.438 -0.152 C10  XPK 1  
XPK C13  C2  C 0  1 N N S -14.896 -30.471 -56.099 4.349  0.267  0.452  C13  XPK 2  
XPK C15  C3  C 0  1 N N N -13.561 -28.922 -57.239 6.555  1.028  0.936  C15  XPK 3  
XPK C17  C4  C 0  1 N N R -16.453 -37.108 -55.448 -2.021 -1.403 -0.220 C17  XPK 4  
XPK C20  C5  C 0  1 N N R -17.491 -38.402 -53.740 -4.151 -0.280 0.013  C20  XPK 5  
XPK C21  C6  C 0  1 N N R -17.807 -38.558 -52.175 -4.667 1.125  0.328  C21  XPK 6  
XPK C24  C7  C 0  1 N N N -19.264 -38.561 -51.873 -5.081 1.820  -0.970 C24  XPK 7  
XPK C26  C8  C 0  1 N N N -19.057 -37.297 -55.012 -3.009 -0.260 -2.273 C26  XPK 8  
XPK C01  C9  C 0  1 N N N -17.645 -32.908 -56.419 1.718  -0.079 -1.883 C01  XPK 9  
XPK C02  C10 C 0  1 N N S -16.350 -33.092 -55.613 1.545  0.046  -0.368 C02  XPK 10 
XPK C03  C11 C 0  1 N N N -16.334 -31.994 -54.540 2.136  1.375  0.105  C03  XPK 11 
XPK C04  C12 C 0  1 N N N -16.149 -30.546 -55.156 3.626  1.423  -0.242 C04  XPK 12 
XPK C05  C13 C 0  1 N N S -16.392 -34.498 -54.981 0.056  -0.002 -0.019 C05  XPK 13 
XPK C06  C14 C 0  1 N N N -17.690 -34.671 -53.925 -0.671 1.137  -0.743 C06  XPK 14 
XPK C07  C15 C 0  1 N N N -17.625 -36.105 -53.221 -2.140 1.117  -0.330 C07  XPK 15 
XPK C08  C16 C 0  1 N N R -16.362 -35.637 -56.050 -0.538 -1.329 -0.488 C08  XPK 16 
XPK C09  C17 C 0  1 N N N -15.122 -35.505 -56.983 0.188  -2.488 0.199  C09  XPK 17 
XPK C11  C18 C 0  1 N N S -15.111 -32.969 -56.602 2.268  -1.110 0.325  C11  XPK 18 
XPK C12  C19 C 0  1 N N N -14.987 -31.559 -57.232 3.757  -1.062 -0.022 C12  XPK 19 
XPK C18  C20 C 0  1 N N N -15.389 -37.498 -54.859 -2.351 -1.406 1.284  C18  XPK 20 
XPK C19  C21 C 0  1 N N N -15.887 -38.665 -53.930 -3.853 -1.040 1.319  C19  XPK 21 
XPK C23  C22 C -1 1 N N N -16.846 -40.811 -51.471 -6.694 0.960  1.893  C23  XPK 22 
XPK C25  C23 C 0  1 N N S -17.690 -37.274 -54.274 -2.806 -0.194 -0.757 C25  XPK 23 
XPK N22  N1  N 1  1 N N N -17.269 -39.821 -51.774 -5.797 1.033  1.200  N22  XPK 24 
XPK O14  O1  O 0  1 N N N -14.832 -29.248 -56.684 5.762  0.313  0.122  O14  XPK 25 
XPK O16  O2  O 0  1 N N N -12.624 -29.645 -57.086 7.740  1.102  0.712  O16  XPK 26 
XPK H101 H1  H 0  0 N N N -14.177 -33.969 -58.272 2.193  -3.263 0.339  H101 XPK 27 
XPK H102 H2  H 0  0 N N N -15.972 -33.954 -58.319 1.798  -2.524 -1.231 H102 XPK 28 
XPK H131 H3  H 0  0 N N N -13.998 -30.674 -55.497 4.224  0.356  1.531  H131 XPK 29 
XPK H151 H4  H 0  0 N N N -13.444 -28.010 -57.805 6.133  1.536  1.791  H151 XPK 30 
XPK H171 H5  H 0  0 N N N -16.728 -37.780 -56.274 -2.424 -2.308 -0.676 H171 XPK 31 
XPK H201 H7  H 0  0 N N N -18.016 -39.213 -54.265 -4.877 -0.833 -0.584 H201 XPK 32 
XPK H211 H8  H 0  0 N N N -17.314 -37.735 -51.637 -3.880 1.701  0.814  H211 XPK 33 
XPK H242 H9  H 0  0 N N N -19.414 -38.670 -50.789 -5.786 1.188  -1.512 H242 XPK 34 
XPK H241 H10 H 0  0 N N N -19.710 -37.614 -52.211 -5.553 2.774  -0.738 H241 XPK 35 
XPK H243 H11 H 0  0 N N N -19.745 -39.401 -52.396 -4.199 1.991  -1.587 H243 XPK 36 
XPK H263 H12 H 0  0 N N N -19.238 -36.318 -55.480 -3.617 0.585  -2.595 H263 XPK 37 
XPK H261 H13 H 0  0 N N N -19.042 -38.077 -55.788 -2.040 -0.222 -2.771 H261 XPK 38 
XPK H262 H14 H 0  0 N N N -19.859 -37.513 -54.291 -3.514 -1.191 -2.531 H262 XPK 39 
XPK H011 H15 H 0  0 N N N -17.701 -33.676 -57.204 2.779  -0.044 -2.131 H011 XPK 40 
XPK H013 H16 H 0  0 N N N -18.511 -33.005 -55.748 1.296  -1.026 -2.220 H013 XPK 41 
XPK H012 H17 H 0  0 N N N -17.650 -31.910 -56.882 1.202  0.745  -2.376 H012 XPK 42 
XPK H031 H18 H 0  0 N N N -17.286 -32.024 -53.990 1.622  2.199  -0.389 H031 XPK 43 
XPK H032 H19 H 0  0 N N N -15.503 -32.191 -53.846 2.012  1.465  1.184  H032 XPK 44 
XPK H042 H20 H 0  0 N N N -16.022 -29.824 -54.336 4.047  2.370  0.096  H042 XPK 45 
XPK H041 H21 H 0  0 N N N -17.047 -30.288 -55.736 3.750  1.334  -1.321 H041 XPK 46 
XPK H051 H22 H 0  0 N N N -15.487 -34.608 -54.365 -0.072 0.107  1.058  H051 XPK 47 
XPK H061 H23 H 0  0 N N N -17.644 -33.884 -53.157 -0.225 2.091  -0.463 H061 XPK 48 
XPK H062 H24 H 0  0 N N N -18.632 -34.581 -54.486 -0.591 0.995  -1.820 H062 XPK 49 
XPK H071 H25 H 0  0 N N N -16.683 -36.184 -52.659 -2.210 1.218  0.753  H071 XPK 50 
XPK H072 H26 H 0  0 N N N -18.474 -36.201 -52.529 -2.657 1.952  -0.803 H072 XPK 51 
XPK H081 H27 H 0  0 N N N -17.252 -35.503 -56.682 -0.373 -1.424 -1.562 H081 XPK 52 
XPK H092 H28 H 0  0 N N N -15.173 -36.278 -57.764 -0.234 -3.434 -0.140 H092 XPK 53 
XPK H091 H29 H 0  0 N N N -14.206 -35.643 -56.390 0.066  -2.403 1.279  H091 XPK 54 
XPK H111 H30 H 0  0 N N N -14.213 -33.114 -55.984 2.142  -1.023 1.405  H111 XPK 55 
XPK H122 H31 H 0  0 N N N -15.870 -31.361 -57.858 3.882  -1.151 -1.101 H122 XPK 56 
XPK H121 H32 H 0  0 N N N -14.080 -31.516 -57.853 4.272  -1.886 0.472  H121 XPK 57 
XPK H182 H33 H 0  0 N N N -14.649 -37.863 -55.586 -2.194 -2.397 1.710  H182 XPK 58 
XPK H181 H34 H 0  0 N N N -14.948 -36.684 -54.265 -1.753 -0.662 1.810  H181 XPK 59 
XPK H192 H35 H 0  0 N N N -15.372 -38.632 -52.958 -4.048 -0.397 2.178  H192 XPK 60 
XPK H191 H36 H 0  0 N N N -15.709 -39.641 -54.406 -4.467 -1.938 1.378  H191 XPK 61 
# 
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 
XPK C10 C09  SING N N 1  
XPK C10 C11  SING N N 2  
XPK C13 C04  SING N N 3  
XPK C13 C12  SING N N 4  
XPK C13 O14  SING N N 5  
XPK C15 O14  SING N N 6  
XPK C15 O16  DOUB N N 7  
XPK C17 C08  SING N N 8  
XPK C17 C18  SING N N 9  
XPK C20 C21  SING N N 10 
XPK C20 C19  SING N N 11 
XPK C20 C25  SING N N 12 
XPK C21 C24  SING N N 13 
XPK C21 N22  SING N N 14 
XPK C26 C25  SING N N 15 
XPK C01 C02  SING N N 16 
XPK C02 C03  SING N N 17 
XPK C02 C05  SING N N 18 
XPK C02 C11  SING N N 19 
XPK C03 C04  SING N N 20 
XPK C05 C06  SING N N 21 
XPK C05 C08  SING N N 22 
XPK C06 C07  SING N N 23 
XPK C07 C25  SING N N 24 
XPK C08 C09  SING N N 25 
XPK C11 C12  SING N N 26 
XPK C18 C19  SING N N 27 
XPK C23 N22  TRIP N N 28 
XPK C10 H101 SING N N 29 
XPK C10 H102 SING N N 30 
XPK C13 H131 SING N N 31 
XPK C15 H151 SING N N 32 
XPK C17 H171 SING N N 33 
XPK C20 H201 SING N N 34 
XPK C21 H211 SING N N 35 
XPK C24 H242 SING N N 36 
XPK C24 H241 SING N N 37 
XPK C24 H243 SING N N 38 
XPK C26 H263 SING N N 39 
XPK C26 H261 SING N N 40 
XPK C26 H262 SING N N 41 
XPK C01 H011 SING N N 42 
XPK C01 H013 SING N N 43 
XPK C01 H012 SING N N 44 
XPK C03 H031 SING N N 45 
XPK C03 H032 SING N N 46 
XPK C04 H042 SING N N 47 
XPK C04 H041 SING N N 48 
XPK C05 H051 SING N N 49 
XPK C06 H061 SING N N 50 
XPK C06 H062 SING N N 51 
XPK C07 H071 SING N N 52 
XPK C07 H072 SING N N 53 
XPK C08 H081 SING N N 54 
XPK C09 H092 SING N N 55 
XPK C09 H091 SING N N 56 
XPK C11 H111 SING N N 57 
XPK C12 H122 SING N N 58 
XPK C12 H121 SING N N 59 
XPK C18 H182 SING N N 60 
XPK C18 H181 SING N N 61 
XPK C19 H192 SING N N 62 
XPK C19 H191 SING N N 63 
XPK C25 C17  SING N N 64 
# 
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 
XPK SMILES           ACDLabs              12.01 "[C-]#[N+]C(C)C1CCC2C3CCC4CC(CCC4(C)C3CCC12C)OC=O"                                                                                                                     
XPK InChI            InChI                1.06  "InChI=1S/C23H35NO2/c1-15(24-4)19-7-8-20-18-6-5-16-13-17(26-14-25)9-11-22(16,2)21(18)10-12-23(19,20)3/h14-21H,5-13H2,1-3H3/t15-,16+,17+,18+,19+,20-,21+,22+,23-/m1/s1" 
XPK InChIKey         InChI                1.06  YWSGHBLCVWYPMV-GNHYYDODSA-N                                                                                                                                            
XPK SMILES_CANONICAL CACTVS               3.385 "C[C@@H]([N+]#[C-])[C@@H]1CC[C@@H]2[C@@H]3CC[C@H]4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)OC=O"                                                                               
XPK SMILES           CACTVS               3.385 "C[CH]([N+]#[C-])[CH]1CC[CH]2[CH]3CC[CH]4C[CH](CC[C]4(C)[CH]3CC[C]12C)OC=O"                                                                                            
XPK SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]([C@@H]1CC[C@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@@H](C4)OC=O)C)C)[N+]#[C-]"                                                                            
XPK SMILES           "OpenEye OEToolkits" 2.0.7 "CC(C1CCC2C1(CCC3C2CCC4C3(CCC(C4)OC=O)C)C)[N+]#[C-]"                                                                                                                   
# 
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 
XPK "SYSTEMATIC NAME" ACDLabs              12.01 "(20R)-20-isocyano-5alpha,8alpha-pregnan-3alpha-yl formate"                                                                                                                                           
XPK "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "[(3~{S},5~{S},8~{R},9~{S},10~{S},13~{S},14~{R},17~{R})-17-[(1~{R})-1-isocyanoethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1~{H}-cyclopenta[a]phenanthren-3-yl] methanoate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
XPK "Create component" 2022-12-05 RCSB 
XPK "Initial release"  2023-08-23 RCSB 
# 
