data_A1EPX # _chem_comp.id A1EPX _chem_comp.name "Taurolithocholic Acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C26 H45 N O5 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-04-29 _chem_comp.pdbx_modified_date 2025-12-05 _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 483.704 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EPX _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 9UNV _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1EPX C4 C1 C 0 1 N N N N N N 136.696 101.133 125.873 -3.048 -0.456 0.422 C4 A1EPX 1 A1EPX C5 C2 C 0 1 N N N N N N 136.990 101.562 127.293 -4.359 -0.064 -0.209 C5 A1EPX 2 A1EPX C8 C3 C 0 1 N N N N N N 138.056 100.955 129.417 -6.795 0.019 -0.205 C8 A1EPX 3 A1EPX C15 C4 C 0 1 N N N N N N 137.870 103.560 122.634 0.525 1.707 -0.705 C15 A1EPX 4 A1EPX C17 C5 C 0 1 N N S N N N 136.865 104.328 120.566 2.823 1.039 -0.394 C17 A1EPX 5 A1EPX C20 C6 C 0 1 N N N N N N 134.457 103.592 119.102 3.941 -1.548 0.300 C20 A1EPX 6 A1EPX C21 C7 C 0 1 N N S N N N 135.328 104.772 118.627 4.813 -0.311 0.123 C21 A1EPX 7 A1EPX C22 C8 C 0 1 N N R N N N 136.807 104.631 119.058 4.056 0.974 0.489 C22 A1EPX 8 A1EPX C24 C9 C 0 1 N N N N N N 137.475 106.287 117.223 6.216 2.069 1.099 C24 A1EPX 9 A1EPX C26 C10 C 0 1 N N S N N N 135.167 105.121 117.070 6.064 -0.423 0.996 C26 A1EPX 10 A1EPX C28 C11 C 0 1 N N N N N N 133.103 106.695 117.230 7.227 -1.672 -0.829 C28 A1EPX 11 A1EPX C1 C12 C 0 1 N N N N N N 134.653 101.368 123.279 -0.460 -1.927 0.218 C1 A1EPX 12 A1EPX C2 C13 C 0 1 N N R N N N 136.065 101.926 123.468 -0.564 -0.402 0.164 C2 A1EPX 13 A1EPX C3 C14 C 0 1 N N N N N N 136.275 102.291 124.957 -1.895 -0.003 -0.476 C3 A1EPX 14 A1EPX O6 O1 O 0 1 N N N N N N 136.595 102.643 127.728 -4.371 0.521 -1.272 O6 A1EPX 15 A1EPX N7 N1 N 0 1 N N N N N N 137.685 100.696 128.032 -5.520 -0.362 0.408 N7 A1EPX 16 A1EPX C9 C15 C 0 1 N N N N N N 136.927 100.601 130.376 -7.948 -0.434 0.692 C9 A1EPX 17 A1EPX S10 S1 S 0 1 N N N N N N 137.429 100.954 132.034 -9.526 0.038 -0.067 S10 A1EPX 18 A1EPX O11 O2 O 0 1 N N N N N N 137.644 102.378 132.116 -9.681 1.451 -0.058 O11 A1EPX 19 A1EPX O12 O3 O 0 1 N N N N N N 138.599 100.153 132.300 -9.757 -0.716 -1.249 O12 A1EPX 20 A1EPX O13 O4 O 0 1 N N N N N N 136.293 100.537 132.891 -10.582 -0.461 0.909 O13 A1EPX 21 A1EPX C14 C16 C 0 1 N N R N N N 136.383 103.128 122.550 0.591 0.159 -0.668 C14 A1EPX 22 A1EPX C16 C17 C 0 1 N N N N N N 138.222 104.219 121.283 1.877 2.218 -0.138 C16 A1EPX 23 A1EPX C18 C18 C 0 1 N N R N N N 136.106 103.052 121.020 1.926 -0.172 -0.011 C18 A1EPX 24 A1EPX C19 C19 C 0 1 N N N N N N 134.638 103.237 120.585 2.628 -1.426 -0.492 C19 A1EPX 25 A1EPX C23 C20 C 0 1 N N N N N N 137.604 105.888 118.693 4.960 2.180 0.232 C23 A1EPX 26 A1EPX C25 C21 C 0 1 N N R N N N 136.022 106.385 116.742 6.969 0.785 0.745 C25 A1EPX 27 A1EPX C27 C22 C 0 1 N N N N N N 133.689 105.393 116.683 6.818 -1.707 0.645 C27 A1EPX 28 A1EPX C29 C23 C 0 1 N N R N N N 133.940 107.879 116.798 8.132 -0.464 -1.079 C29 A1EPX 29 A1EPX C30 C24 C 0 1 N N N N N N 135.387 107.701 117.221 7.376 0.820 -0.729 C30 A1EPX 30 A1EPX O31 O5 O 0 1 N N N N N N 133.414 109.091 117.346 8.514 -0.431 -2.456 O31 A1EPX 31 A1EPX C32 C25 C 0 1 N N N N N N 135.629 103.952 116.176 5.655 -0.458 2.470 C32 A1EPX 32 A1EPX C33 C26 C 0 1 N N N N N N 136.678 101.751 120.406 1.754 -0.227 1.509 C33 A1EPX 33 A1EPX H1 H1 H 0 1 N N N N N N 135.883 100.393 125.894 -2.958 0.020 1.398 H1 A1EPX 34 A1EPX H2 H2 H 0 1 N N N N N N 137.602 100.670 125.455 -3.012 -1.539 0.541 H2 A1EPX 35 A1EPX H3 H3 H 0 1 N N N N N N 138.940 100.351 129.668 -6.831 1.102 -0.325 H3 A1EPX 36 A1EPX H4 H4 H 0 1 N N N N N N 138.297 102.022 129.528 -6.885 -0.457 -1.181 H4 A1EPX 37 A1EPX H5 H5 H 0 1 N N N N N N 138.510 102.682 122.805 0.394 2.052 -1.730 H5 A1EPX 38 A1EPX H6 H6 H 0 1 N N N N N N 138.009 104.280 123.454 -0.299 2.060 -0.083 H6 A1EPX 39 A1EPX H7 H7 H 0 1 N N N N N N 136.343 105.165 121.053 3.096 0.993 -1.448 H7 A1EPX 40 A1EPX H8 H8 H 0 1 N N N N N N 133.401 103.853 118.935 4.488 -2.424 -0.049 H8 A1EPX 41 A1EPX H9 H9 H 0 1 N N N N N N 134.716 102.708 118.501 3.709 -1.672 1.358 H9 A1EPX 42 A1EPX H10 H10 H 0 1 N N N N N N 134.947 105.656 119.159 5.128 -0.250 -0.919 H10 A1EPX 43 A1EPX H11 H11 H 0 1 N N N N N N 137.242 103.777 118.518 3.755 0.939 1.536 H11 A1EPX 44 A1EPX H12 H12 H 0 1 N N N N N N 137.995 105.535 116.611 6.861 2.929 0.917 H12 A1EPX 45 A1EPX H13 H13 H 0 1 N N N N N N 137.955 107.267 117.085 5.930 2.046 2.151 H13 A1EPX 46 A1EPX H14 H14 H 0 1 N N N N N N 132.078 106.818 116.849 7.766 -2.587 -1.078 H14 A1EPX 47 A1EPX H15 H15 H 0 1 N N N N N N 133.082 106.649 118.329 6.336 -1.594 -1.452 H15 A1EPX 48 A1EPX H16 H16 H 0 1 N N N N N N 134.499 100.519 123.962 -0.512 -2.330 -0.793 H16 A1EPX 49 A1EPX H17 H17 H 0 1 N N N N N N 133.916 102.154 123.499 0.489 -2.211 0.674 H17 A1EPX 50 A1EPX H18 H18 H 0 1 N N N N N N 134.529 101.030 122.240 -1.282 -2.327 0.811 H18 A1EPX 51 A1EPX H19 H19 H 0 1 N N N N N N 136.777 101.124 123.221 -0.512 0.002 1.176 H19 A1EPX 52 A1EPX H20 H20 H 0 1 N N N N N N 137.056 103.064 125.009 -1.985 -0.479 -1.452 H20 A1EPX 53 A1EPX H21 H21 H 0 1 N N N N N N 135.329 102.699 125.342 -1.931 1.080 -0.595 H21 A1EPX 54 A1EPX H22 H22 H 0 1 N N N N N N 137.964 99.830 127.617 -5.511 -0.830 1.258 H22 A1EPX 55 A1EPX H23 H23 H 0 1 N N N N N N 136.036 101.196 130.128 -7.912 -1.517 0.812 H23 A1EPX 56 A1EPX H24 H24 H 0 1 N N N N N N 136.690 99.531 130.285 -7.858 0.043 1.668 H24 A1EPX 57 A1EPX H25 H25 H 0 1 N N N N N N 135.792 103.975 122.929 0.557 -0.244 -1.681 H25 A1EPX 58 A1EPX H26 H26 H 0 1 N N N N N N 138.919 103.590 120.710 2.211 3.104 -0.677 H26 A1EPX 59 A1EPX H27 H27 H 0 1 N N N N N N 138.666 105.214 121.436 1.796 2.422 0.929 H27 A1EPX 60 A1EPX H28 H28 H 0 1 N N N N N N 134.199 104.045 121.188 2.843 -1.346 -1.557 H28 A1EPX 61 A1EPX H29 H29 H 0 1 N N N N N N 134.100 102.298 120.783 1.999 -2.297 -0.304 H29 A1EPX 62 A1EPX H30 H30 H 0 1 N N N N N N 138.666 105.702 118.911 5.246 2.204 -0.820 H30 A1EPX 63 A1EPX H31 H31 H 0 1 N N N N N N 137.242 106.722 119.313 4.425 3.095 0.484 H31 A1EPX 64 A1EPX H32 H32 H 0 1 N N N N N N 136.064 106.446 115.644 7.861 0.706 1.367 H32 A1EPX 65 A1EPX H33 H33 H 0 1 N N N N N N 133.625 105.425 115.585 7.709 -1.786 1.268 H33 A1EPX 66 A1EPX H34 H34 H 0 1 N N N N N N 133.079 104.560 117.062 6.173 -2.567 0.823 H34 A1EPX 67 A1EPX H35 H35 H 0 1 N N N N N N 133.911 107.936 115.700 9.023 -0.542 -0.457 H35 A1EPX 68 A1EPX H36 H36 H 0 1 N N N N N N 135.432 107.727 118.320 6.484 0.897 -1.351 H36 A1EPX 69 A1EPX H37 H37 H 0 1 N N N N N N 135.973 108.537 116.811 8.020 1.681 -0.908 H37 A1EPX 70 A1EPX H38 H38 H 0 1 N N N N N N 132.509 109.194 117.076 8.998 -1.216 -2.748 H38 A1EPX 71 A1EPX H39 H39 H 0 1 N N N N N N 136.677 103.708 116.403 5.010 -1.318 2.648 H39 A1EPX 72 A1EPX H40 H40 H 0 1 N N N N N N 134.998 103.072 116.369 6.547 -0.538 3.092 H40 A1EPX 73 A1EPX H41 H41 H 0 1 N N N N N N 135.541 104.242 115.119 5.119 0.458 2.720 H41 A1EPX 74 A1EPX H42 H42 H 0 1 N N N N N N 136.098 100.889 120.767 1.284 0.694 1.855 H42 A1EPX 75 A1EPX H43 H43 H 0 1 N N N N N N 136.613 101.804 119.309 1.124 -1.077 1.772 H43 A1EPX 76 A1EPX H44 H44 H 0 1 N N N N N N 137.730 101.636 120.706 2.730 -0.337 1.981 H44 A1EPX 77 A1EPX H45 H45 H 0 1 N N N N N N 136.565 99.818 133.450 -11.491 -0.278 0.634 H45 A1EPX 78 # 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 A1EPX C32 C26 SING N N 1 A1EPX C27 C26 SING N N 2 A1EPX C27 C28 SING N N 3 A1EPX C25 C26 SING N N 4 A1EPX C25 C30 SING N N 5 A1EPX C25 C24 SING N N 6 A1EPX C29 C30 SING N N 7 A1EPX C29 C28 SING N N 8 A1EPX C29 O31 SING N N 9 A1EPX C26 C21 SING N N 10 A1EPX C24 C23 SING N N 11 A1EPX C21 C22 SING N N 12 A1EPX C21 C20 SING N N 13 A1EPX C23 C22 SING N N 14 A1EPX C22 C17 SING N N 15 A1EPX C20 C19 SING N N 16 A1EPX C33 C18 SING N N 17 A1EPX C17 C18 SING N N 18 A1EPX C17 C16 SING N N 19 A1EPX C19 C18 SING N N 20 A1EPX C18 C14 SING N N 21 A1EPX C16 C15 SING N N 22 A1EPX C14 C15 SING N N 23 A1EPX C14 C2 SING N N 24 A1EPX C1 C2 SING N N 25 A1EPX C2 C3 SING N N 26 A1EPX C3 C4 SING N N 27 A1EPX C4 C5 SING N N 28 A1EPX C5 O6 DOUB N N 29 A1EPX C5 N7 SING N N 30 A1EPX N7 C8 SING N N 31 A1EPX C8 C9 SING N N 32 A1EPX C9 S10 SING N N 33 A1EPX S10 O11 DOUB N N 34 A1EPX S10 O12 DOUB N N 35 A1EPX S10 O13 SING N N 36 A1EPX C4 H1 SING N N 37 A1EPX C4 H2 SING N N 38 A1EPX C8 H3 SING N N 39 A1EPX C8 H4 SING N N 40 A1EPX C15 H5 SING N N 41 A1EPX C15 H6 SING N N 42 A1EPX C17 H7 SING N N 43 A1EPX C20 H8 SING N N 44 A1EPX C20 H9 SING N N 45 A1EPX C21 H10 SING N N 46 A1EPX C22 H11 SING N N 47 A1EPX C24 H12 SING N N 48 A1EPX C24 H13 SING N N 49 A1EPX C28 H14 SING N N 50 A1EPX C28 H15 SING N N 51 A1EPX C1 H16 SING N N 52 A1EPX C1 H17 SING N N 53 A1EPX C1 H18 SING N N 54 A1EPX C2 H19 SING N N 55 A1EPX C3 H20 SING N N 56 A1EPX C3 H21 SING N N 57 A1EPX N7 H22 SING N N 58 A1EPX C9 H23 SING N N 59 A1EPX C9 H24 SING N N 60 A1EPX C14 H25 SING N N 61 A1EPX C16 H26 SING N N 62 A1EPX C16 H27 SING N N 63 A1EPX C19 H28 SING N N 64 A1EPX C19 H29 SING N N 65 A1EPX C23 H30 SING N N 66 A1EPX C23 H31 SING N N 67 A1EPX C25 H32 SING N N 68 A1EPX C27 H33 SING N N 69 A1EPX C27 H34 SING N N 70 A1EPX C29 H35 SING N N 71 A1EPX C30 H36 SING N N 72 A1EPX C30 H37 SING N N 73 A1EPX O31 H38 SING N N 74 A1EPX C32 H39 SING N N 75 A1EPX C32 H40 SING N N 76 A1EPX C32 H41 SING N N 77 A1EPX C33 H42 SING N N 78 A1EPX C33 H43 SING N N 79 A1EPX C33 H44 SING N N 80 A1EPX O13 H45 SING N N 81 # 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 A1EPX InChI InChI 1.06 "InChI=1S/C26H45NO5S/c1-17(4-9-24(29)27-14-15-33(30,31)32)21-7-8-22-20-6-5-18-16-19(28)10-12-25(18,2)23(20)11-13-26(21,22)3/h17-23,28H,4-16H2,1-3H3,(H,27,29)(H,30,31,32)/t17-,18-,19-,20+,21-,22+,23+,25+,26-/m1/s1" A1EPX InChIKey InChI 1.06 QBYUNVOYXHFVKC-GBURMNQMSA-N A1EPX SMILES_CANONICAL CACTVS 3.385 "C[C@H](CCC(=O)NCC[S](O)(=O)=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" A1EPX SMILES CACTVS 3.385 "C[CH](CCC(=O)NCC[S](O)(=O)=O)[CH]1CC[CH]2[CH]3CC[CH]4C[CH](O)CC[C]4(C)[CH]3CC[C]12C" A1EPX SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H](CCC(=O)NCCS(=O)(=O)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" A1EPX SMILES "OpenEye OEToolkits" 2.0.7 "CC(CCC(=O)NCCS(=O)(=O)O)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C" # _pdbx_chem_comp_identifier.comp_id A1EPX _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "2-[[(4~{R})-4-[(3~{R},5~{R},8~{R},9~{S},10~{S},13~{R},14~{S},17~{R})-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]pentanoyl]amino]ethanesulfonic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1EPX "Create component" 2025-04-29 PDBC A1EPX "Initial release" 2025-12-10 RCSB #