data_Y4B
# 
_chem_comp.id                                    Y4B 
_chem_comp.name                                  allopregnanolone 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C21 H34 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         "3beta-hydroxy-5beta,10alpha,14beta,17alpha-pregnan-20-one; Brexanolone" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2023-01-03 
_chem_comp.pdbx_modified_date                    2023-09-09 
_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                        318.493 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     Y4B 
_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        8FOI 
_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 
Y4B C03  C1  C 0 1 N N S 151.087 128.128 191.805 -0.687 0.252  -0.494 C03  Y4B 1  
Y4B C04  C2  C 0 1 N N R 151.950 129.378 191.990 0.080  -0.956 0.065  C04  Y4B 2  
Y4B C05  C3  C 0 1 N N S 152.052 129.707 193.475 1.409  -1.021 -0.663 C05  Y4B 3  
Y4B C06  C4  C 0 1 N N S 152.661 128.574 194.322 2.200  0.259  -0.281 C06  Y4B 4  
Y4B C07  C5  C 0 1 N N S 150.571 127.818 190.362 -2.037 0.363  0.214  C07  Y4B 5  
Y4B C08  C6  C 0 1 N N S 149.955 129.090 189.790 -2.849 -0.910 -0.036 C08  Y4B 6  
Y4B C09  C7  C 0 1 N N N 151.884 127.065 192.446 0.102  1.545  -0.319 C09  Y4B 7  
Y4B C10  C8  C 0 1 N N N 152.007 127.266 193.958 1.505  1.435  -0.940 C10  Y4B 8  
Y4B C11  C9  C 0 1 N N N 151.328 130.509 191.241 -0.731 -2.227 -0.192 C11  Y4B 9  
Y4B C12  C10 C 0 1 N N S 152.448 129.170 195.709 3.616  -0.048 -0.756 C12  Y4B 10 
Y4B C13  C11 C 0 1 N N N 152.793 130.886 194.041 2.369  -2.125 -0.208 C13  Y4B 11 
Y4B C14  C12 C 0 1 N N N 150.933 130.168 189.841 -2.086 -2.118 0.511  C14  Y4B 12 
Y4B C15  C13 C 0 1 N N N 149.522 126.703 190.266 -2.802 1.571  -0.333 C15  Y4B 13 
Y4B C16  C14 C 0 1 N N N 152.988 130.596 195.521 3.755  -1.588 -0.658 C16  Y4B 14 
Y4B C17  C15 C 0 1 N N N 149.366 128.911 188.421 -4.202 -0.799 0.669  C17  Y4B 15 
Y4B C18  C16 C 0 1 N N N 154.162 128.385 194.075 2.191  0.439  1.239  C18  Y4B 16 
Y4B C19  C17 C 0 1 N N N 151.686 127.323 189.538 -1.813 0.539  1.717  C19  Y4B 17 
Y4B C20  C18 C 0 1 N N N 148.865 126.560 188.890 -4.156 1.681  0.371  C20  Y4B 18 
Y4B C21  C19 C 0 1 N N R 148.334 127.878 188.393 -4.966 0.407  0.119  C21  Y4B 19 
Y4B C22  C20 C 0 1 N N N 153.085 128.441 196.829 4.625  0.625  0.138  C22  Y4B 20 
Y4B C23  C21 C 0 1 N N N 152.674 127.143 197.332 5.048  2.045  -0.139 C23  Y4B 21 
Y4B O01  O1  O 0 1 N N N 147.451 128.287 189.310 -5.171 0.243  -1.285 O01  Y4B 22 
Y4B O02  O2  O 0 1 N N N 154.041 128.902 197.440 5.094  0.027  1.077  O02  Y4B 23 
Y4B H031 H1  H 0 0 N N N 150.190 128.276 192.424 -0.870 0.093  -1.556 H031 Y4B 24 
Y4B H041 H2  H 0 0 N N N 152.957 129.182 191.593 0.252  -0.822 1.133  H041 Y4B 25 
Y4B H051 H3  H 0 0 N N N 151.015 129.809 193.826 1.249  -1.078 -1.740 H051 Y4B 26 
Y4B H081 H4  H 0 0 N N N 149.127 129.366 190.459 -3.007 -1.035 -1.107 H081 Y4B 27 
Y4B H091 H5  H 0 0 N N N 151.400 126.096 192.256 -0.438 2.361  -0.800 H091 Y4B 28 
Y4B H092 H6  H 0 0 N N N 152.892 127.064 192.006 0.199  1.762  0.745  H092 Y4B 29 
Y4B H101 H7  H 0 0 N N N 150.999 127.242 194.399 2.066  2.350  -0.752 H101 Y4B 30 
Y4B H102 H8  H 0 0 N N N 152.609 126.444 194.374 1.422  1.263  -2.013 H102 Y4B 31 
Y4B H112 H9  H 0 0 N N N 152.050 131.338 191.204 -0.886 -2.349 -1.264 H112 Y4B 32 
Y4B H111 H10 H 0 0 N N N 150.428 130.831 191.785 -0.188 -3.089 0.197  H111 Y4B 33 
Y4B H121 H11 H 0 0 N N N 151.366 129.234 195.895 3.748  0.280  -1.787 H121 Y4B 34 
Y4B H131 H12 H 0 0 N N N 153.767 130.998 193.543 2.335  -2.244 0.875  H131 Y4B 35 
Y4B H132 H13 H 0 0 N N N 152.205 131.806 193.907 2.139  -3.066 -0.707 H132 Y4B 36 
Y4B H142 H14 H 0 0 N N N 151.831 129.858 189.286 -1.930 -1.995 1.583  H142 Y4B 37 
Y4B H141 H15 H 0 0 N N N 150.500 131.062 189.368 -2.663 -3.024 0.329  H141 Y4B 38 
Y4B H151 H16 H 0 0 N N N 148.732 126.911 191.003 -2.225 2.478  -0.154 H151 Y4B 39 
Y4B H152 H17 H 0 0 N N N 150.012 125.749 190.513 -2.959 1.446  -1.405 H152 Y4B 40 
Y4B H161 H18 H 0 0 N N N 154.053 130.647 195.790 4.019  -2.002 -1.632 H161 Y4B 41 
Y4B H162 H19 H 0 0 N N N 152.420 131.311 196.135 4.515  -1.849 0.078  H162 Y4B 42 
Y4B H171 H20 H 0 0 N N N 150.169 128.628 187.725 -4.780 -1.707 0.491  H171 Y4B 43 
Y4B H172 H21 H 0 0 N N N 148.921 129.864 188.100 -4.045 -0.673 1.740  H172 Y4B 44 
Y4B H183 H22 H 0 0 N N N 154.538 127.566 194.706 2.635  -0.438 1.710  H183 Y4B 45 
Y4B H181 H23 H 0 0 N N N 154.331 128.140 193.016 2.769  1.325  1.503  H181 Y4B 46 
Y4B H182 H24 H 0 0 N N N 154.695 129.314 194.326 1.164  0.557  1.585  H182 Y4B 47 
Y4B H191 H25 H 0 0 N N N 152.097 126.407 189.988 -1.234 1.445  1.895  H191 Y4B 48 
Y4B H192 H26 H 0 0 N N N 151.322 127.101 188.524 -2.776 0.618  2.222  H192 Y4B 49 
Y4B H193 H27 H 0 0 N N N 152.472 128.091 189.486 -1.269 -0.322 2.106  H193 Y4B 50 
Y4B H202 H28 H 0 0 N N N 148.033 125.844 188.964 -3.999 1.806  1.442  H202 Y4B 51 
Y4B H201 H29 H 0 0 N N N 149.611 126.183 188.175 -4.700 2.541  -0.019 H201 Y4B 52 
Y4B H211 H30 H 0 0 N N N 147.902 127.769 187.387 -5.931 0.486  0.621  H211 Y4B 53 
Y4B H233 H31 H 0 0 N N N 153.325 126.851 198.170 4.522  2.416  -1.018 H233 Y4B 54 
Y4B H231 H32 H 0 0 N N N 151.632 127.198 197.679 4.805  2.670  0.720  H231 Y4B 55 
Y4B H232 H33 H 0 0 N N N 152.754 126.396 196.528 6.123  2.075  -0.318 H232 Y4B 56 
Y4B H011 H34 H 0 0 N N N 146.735 127.665 189.360 -5.650 0.972  -1.701 H011 Y4B 57 
# 
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 
Y4B C21 C17  SING N N 1  
Y4B C21 C20  SING N N 2  
Y4B C21 O01  SING N N 3  
Y4B C17 C08  SING N N 4  
Y4B C20 C15  SING N N 5  
Y4B C19 C07  SING N N 6  
Y4B C08 C14  SING N N 7  
Y4B C08 C07  SING N N 8  
Y4B C14 C11  SING N N 9  
Y4B C15 C07  SING N N 10 
Y4B C07 C03  SING N N 11 
Y4B C11 C04  SING N N 12 
Y4B C03 C04  SING N N 13 
Y4B C03 C09  SING N N 14 
Y4B C04 C05  SING N N 15 
Y4B C09 C10  SING N N 16 
Y4B C05 C13  SING N N 17 
Y4B C05 C06  SING N N 18 
Y4B C10 C06  SING N N 19 
Y4B C13 C16  SING N N 20 
Y4B C18 C06  SING N N 21 
Y4B C06 C12  SING N N 22 
Y4B C16 C12  SING N N 23 
Y4B C12 C22  SING N N 24 
Y4B C22 C23  SING N N 25 
Y4B C22 O02  DOUB N N 26 
Y4B C03 H031 SING N N 27 
Y4B C04 H041 SING N N 28 
Y4B C05 H051 SING N N 29 
Y4B C08 H081 SING N N 30 
Y4B C09 H091 SING N N 31 
Y4B C09 H092 SING N N 32 
Y4B C10 H101 SING N N 33 
Y4B C10 H102 SING N N 34 
Y4B C11 H112 SING N N 35 
Y4B C11 H111 SING N N 36 
Y4B C12 H121 SING N N 37 
Y4B C13 H131 SING N N 38 
Y4B C13 H132 SING N N 39 
Y4B C14 H142 SING N N 40 
Y4B C14 H141 SING N N 41 
Y4B C15 H151 SING N N 42 
Y4B C15 H152 SING N N 43 
Y4B C16 H161 SING N N 44 
Y4B C16 H162 SING N N 45 
Y4B C17 H171 SING N N 46 
Y4B C17 H172 SING N N 47 
Y4B C18 H183 SING N N 48 
Y4B C18 H181 SING N N 49 
Y4B C18 H182 SING N N 50 
Y4B C19 H191 SING N N 51 
Y4B C19 H192 SING N N 52 
Y4B C19 H193 SING N N 53 
Y4B C20 H202 SING N N 54 
Y4B C20 H201 SING N N 55 
Y4B C21 H211 SING N N 56 
Y4B C23 H233 SING N N 57 
Y4B C23 H231 SING N N 58 
Y4B C23 H232 SING N N 59 
Y4B O01 H011 SING N N 60 
# 
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 
Y4B SMILES           ACDLabs              12.01 "CC(=O)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C"                                                                                                                    
Y4B InChI            InChI                1.06  "InChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3/t14-,15+,16-,17+,18-,19-,20-,21+/m0/s1" 
Y4B InChIKey         InChI                1.06  AURFZBICLPNKBZ-SYBPFIFISA-N                                                                                                                                 
Y4B SMILES_CANONICAL CACTVS               3.385 "CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C"                                                                                     
Y4B SMILES           CACTVS               3.385 "CC(=O)[CH]1CC[CH]2[CH]3CC[CH]4C[CH](O)CC[C]4(C)[CH]3CC[C]12C"                                                                                              
Y4B SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@H](C4)O)C)C"                                                                                
Y4B SMILES           "OpenEye OEToolkits" 2.0.7 "CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)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 
Y4B "SYSTEMATIC NAME" ACDLabs              12.01 3beta-hydroxy-5beta,10alpha,14beta,17alpha-pregnan-20-one                                                                                                                           
Y4B "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "1-[(3~{R},5~{S},8~{R},9~{S},10~{S},13~{S},14~{S},17~{S})-10,13-dimethyl-3-oxidanyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1~{H}-cyclopenta[a]phenanthren-17-yl]ethanone" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
Y4B "Create component" 2023-01-03 RCSB 
Y4B "Initial release"  2023-08-30 RCSB 
Y4B "Modify synonyms"  2023-09-09 RCSB 
# 
loop_
_pdbx_chem_comp_synonyms.ordinal 
_pdbx_chem_comp_synonyms.comp_id 
_pdbx_chem_comp_synonyms.name 
_pdbx_chem_comp_synonyms.provenance 
_pdbx_chem_comp_synonyms.type 
1 Y4B 3beta-hydroxy-5beta,10alpha,14beta,17alpha-pregnan-20-one ? ? 
2 Y4B Brexanolone                                               ? ? 
# 
