data_9IN # _chem_comp.id 9IN _chem_comp.name "N-(3-FUROYL)-D-VALYL-L-VALYL-N~1~-((1R,2Z)-4-ETHOXY-4-OXO-1-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}BUT-2-ENYL)-D-LEUCINAMIDE" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C32 H49 N5 O8" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "(E)-(4S,6S)-6-((S)-2-{(S)-2-[(FURAN-2-CARBONYL)-AMINO]-3-METHYL-BUTYRYLAMINO}-3-METHYL-BUTYRYLAMINO)-8-METHYL-5-OXO-4-((R)-2-OXO-PYRROLIDIN-3-YLMETHYL)-NON-2-ENOIC ACID ETHYL ESTER" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2005-08-22 _chem_comp.pdbx_modified_date 2024-09-27 _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 631.760 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 9IN _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 2AMD _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_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 9IN C4 C4 C 0 1 Y N N N N N 75.483 -24.794 37.166 -9.068 0.140 -2.346 C4 9IN 1 9IN C2 C2 C 0 1 Y N N N N N 77.187 -26.227 37.131 -10.672 -0.038 -0.766 C2 9IN 2 9IN C3 C3 C 0 1 Y N N N N N 76.099 -26.872 37.667 -11.242 0.114 -1.971 C3 9IN 3 9IN O1 O1 O 0 1 Y N N N N N 74.997 -26.074 37.733 -10.281 0.215 -2.902 O1 9IN 4 9IN C1 C1 C 0 1 Y N N N N N 76.684 -24.869 36.834 -9.221 -0.016 -1.000 C1 9IN 5 9IN C5 C5 C 0 1 N N N N N N 77.208 -23.509 36.179 -8.153 -0.143 0.009 C5 9IN 6 9IN O2 O2 O 0 1 N N N N N N 78.423 -23.210 36.008 -8.439 -0.279 1.183 O2 9IN 7 9IN N2 N2 N 0 1 N N N N N N 76.259 -22.721 36.861 -6.860 -0.109 -0.370 N2 9IN 8 9IN C6 C6 C 0 1 N N S N N N 76.438 -21.320 36.838 -5.800 -0.235 0.632 C6 9IN 9 9IN C8 C8 C 0 1 N N N N N N 75.043 -20.631 36.898 -5.529 -1.716 0.904 C8 9IN 10 9IN C9 C9 C 0 1 N N N N N N 74.807 -19.103 36.910 -6.804 -2.381 1.425 C9 9IN 11 9IN C10 C10 C 0 1 N N N N N N 74.150 -21.080 35.734 -5.090 -2.401 -0.391 C10 9IN 12 9IN C7 C7 C 0 1 N N N N N N 77.274 -20.865 37.967 -4.543 0.419 0.119 C7 9IN 13 9IN O3 O3 O 0 1 N N N N N N 77.132 -21.391 39.097 -4.534 0.940 -0.976 O3 9IN 14 9IN N3 N3 N 0 1 N N N N N N 78.011 -20.009 37.615 -3.429 0.426 0.877 N3 9IN 15 9IN C11 C11 C 0 1 N N S N N N 78.873 -19.496 38.633 -2.207 1.063 0.379 C11 9IN 16 9IN C12 C12 C 0 1 N N N N N N 80.289 -19.711 38.082 -2.250 2.561 0.687 C12 9IN 17 9IN C13 C13 C 0 1 N N N N N N 81.279 -19.098 39.084 -1.016 3.240 0.089 C13 9IN 18 9IN C14 C14 C 0 1 N N N N N N 80.486 -21.251 38.122 -3.514 3.171 0.079 C14 9IN 19 9IN C15 C15 C 0 1 N N N N N N 78.755 -17.939 38.574 -1.008 0.445 1.051 C15 9IN 20 9IN O4 O4 O 0 1 N N N N N N 79.116 -17.305 37.569 -1.113 -0.026 2.164 O4 9IN 21 9IN N4 N4 N 0 1 N N N N N N 78.228 -17.385 39.747 0.180 0.416 0.416 N4 9IN 22 9IN C16 C16 C 0 1 N N S N N N 78.040 -15.879 39.961 1.324 -0.261 1.033 C16 9IN 23 9IN C17 C17 C 0 1 N N N N N N 77.377 -15.610 41.318 1.274 -1.753 0.697 C17 9IN 24 9IN C18 C18 C 0 1 N N N N N N 75.936 -16.222 41.441 0.037 -2.380 1.342 C18 9IN 25 9IN C19 C19 C 0 1 N N N N N N 74.973 -15.684 40.345 -0.081 -3.841 0.905 C19 9IN 26 9IN C20 C20 C 0 1 N N N N N N 75.326 -15.898 42.805 0.165 -2.312 2.865 C20 9IN 27 9IN C21 C21 C 0 1 N N N N N N 79.467 -15.257 39.889 2.604 0.331 0.502 C21 9IN 28 9IN O5 O5 O 0 1 N N N N N N 80.412 -15.863 40.541 2.565 1.230 -0.311 O5 9IN 29 9IN N5 N5 N 0 1 N N N N N N 79.710 -14.092 39.134 3.792 -0.138 0.931 N5 9IN 30 9IN C22 C22 C 0 1 N N S N N N 80.959 -13.539 39.044 5.035 0.359 0.335 C22 9IN 31 9IN C23 C23 C 0 1 N N N N N N 81.086 -12.070 39.473 6.102 -0.699 0.443 C23 9IN 32 9IN C28 C28 C 0 1 N N N N N N 81.471 -13.631 37.660 5.487 1.618 1.077 C28 9IN 33 9IN C29 C29 C 0 1 N N S N N N 81.791 -14.954 37.059 6.698 2.224 0.364 C29 9IN 34 9IN C30 C30 C 0 1 N N N N N N 82.983 -15.720 37.641 7.285 3.391 1.190 C30 9IN 35 9IN C31 C31 C 0 1 N N N N N N 83.493 -16.555 36.485 7.717 4.376 0.081 C31 9IN 36 9IN N6 N6 N 0 1 N N N N N N 83.030 -15.812 35.322 6.858 4.072 -1.069 N6 9IN 37 9IN C32 C32 C 0 1 N N N N N N 82.094 -14.916 35.578 6.278 2.863 -0.941 C32 9IN 38 9IN O8 O8 O 0 1 N N N N N N 81.601 -14.220 34.728 5.526 2.364 -1.752 O8 9IN 39 9IN C24 C24 C 0 1 N N N N N N 81.418 -12.236 40.954 6.672 -1.184 -0.657 C24 9IN 40 9IN C25 C25 C 0 1 N N N N N N 82.318 -11.275 41.690 7.713 -2.216 -0.552 C25 9IN 41 9IN O6 O6 O 0 1 N N N N N N 82.860 -10.275 41.157 8.054 -2.626 0.540 O6 9IN 42 9IN O7 O7 O 0 1 N N N N N N 82.483 -11.674 43.024 8.289 -2.708 -1.667 O7 9IN 43 9IN C26 C26 C 0 1 N N N N N N 83.324 -10.883 43.854 9.318 -3.727 -1.563 C26 9IN 44 9IN C27 C27 C 0 1 N N N N N N 83.316 -11.579 45.214 9.802 -4.109 -2.963 C27 9IN 45 9IN H4 H4 H 0 1 N N N N N N 74.974 -23.829 36.998 -8.127 0.194 -2.874 H4 9IN 46 9IN H2 H2 H 0 1 N N N N N N 78.184 -26.673 36.981 -11.176 -0.146 0.183 H2 9IN 47 9IN H3 H3 H 0 1 N N N N N N 76.109 -27.920 38.008 -12.305 0.145 -2.161 H3 9IN 48 9IN HN2 HN2 H 0 1 N N N N N N 75.473 -23.147 37.352 -6.632 -0.001 -1.307 HN2 9IN 49 9IN H6 H6 H 0 1 N N N N N N 76.963 -21.042 35.894 -6.112 0.252 1.556 H6 9IN 50 9IN H8 H8 H 0 1 N N N N N N 74.830 -20.965 37.940 -4.739 -1.810 1.650 H8 9IN 51 9IN H91 1H9 H 0 1 N N N N N N 73.808 -18.609 36.953 -6.611 -3.436 1.619 H91 9IN 52 9IN H92 2H9 H 0 1 N N N N N N 75.403 -18.693 37.758 -7.117 -1.893 2.349 H92 9IN 53 9IN H93 3H9 H 0 1 N N N N N N 75.329 -18.690 36.015 -7.594 -2.287 0.680 H93 9IN 54 9IN H101 1H10 H 0 0 N N N N N N 73.151 -20.586 35.777 -4.181 -1.927 -0.763 H101 9IN 55 9IN H102 2H10 H 0 0 N N N N N N 74.646 -20.914 34.749 -4.897 -3.456 -0.198 H102 9IN 56 9IN H103 3H10 H 0 0 N N N N N N 74.056 -22.190 35.694 -5.879 -2.307 -1.137 H103 9IN 57 9IN HN3 HN3 H 0 1 N N N N N N 77.921 -19.762 36.629 -3.436 0.010 1.753 HN3 9IN 58 9IN H11 H11 H 0 1 N N N N N N 78.653 -19.943 39.630 -2.135 0.916 -0.699 H11 9IN 59 9IN H12 H12 H 0 1 N N N N N N 80.436 -19.269 37.069 -2.259 2.709 1.767 H12 9IN 60 9IN H131 1H13 H 0 0 N N N N N N 82.307 -19.254 38.683 -1.009 3.094 -0.991 H131 9IN 61 9IN H132 2H13 H 0 0 N N N N N N 81.060 -18.028 39.310 -1.045 4.307 0.312 H132 9IN 62 9IN H133 3H13 H 0 0 N N N N N N 81.151 -19.496 40.117 -0.116 2.803 0.521 H133 9IN 63 9IN H141 1H14 H 0 0 N N N N N N 81.514 -21.407 37.721 -4.393 2.687 0.505 H141 9IN 64 9IN H142 2H14 H 0 0 N N N N N N 80.311 -21.707 39.124 -3.544 4.238 0.299 H142 9IN 65 9IN H143 3H14 H 0 0 N N N N N N 79.695 -21.826 37.586 -3.505 3.023 -1.001 H143 9IN 66 9IN HN4 HN4 H 0 1 N N N N N N 77.979 -18.082 40.449 0.278 0.844 -0.449 HN4 9IN 67 9IN H16 H16 H 0 1 N N N N N N 77.371 -15.429 39.190 1.284 -0.130 2.114 H16 9IN 68 9IN H171 1H17 H 0 0 N N N N N N 78.028 -15.960 42.152 1.225 -1.880 -0.384 H171 9IN 69 9IN H172 2H17 H 0 0 N N N N N N 77.362 -14.517 41.541 2.170 -2.241 1.080 H172 9IN 70 9IN H18 H18 H 0 1 N N N N N N 76.053 -17.323 41.314 -0.853 -1.834 1.028 H18 9IN 71 9IN H191 1H19 H 0 0 N N N N N N 73.949 -16.118 40.432 0.809 -4.387 1.219 H191 9IN 72 9IN H192 2H19 H 0 0 N N N N N N 74.939 -14.569 40.349 -0.963 -4.288 1.365 H192 9IN 73 9IN H193 3H19 H 0 0 N N N N N N 75.393 -15.844 39.324 -0.173 -3.890 -0.180 H193 9IN 74 9IN H201 1H20 H 0 0 N N N N N N 74.302 -16.332 42.892 0.249 -1.270 3.176 H201 9IN 75 9IN H202 2H20 H 0 0 N N N N N N 75.986 -16.225 43.641 -0.716 -2.758 3.325 H202 9IN 76 9IN H203 3H20 H 0 0 N N N N N N 75.328 -14.801 43.008 1.055 -2.858 3.179 H203 9IN 77 9IN HN5 HN5 H 0 1 N N N N N N 78.951 -13.630 38.632 3.825 -0.806 1.634 HN5 9IN 78 9IN H22 H22 H 0 1 N N N N N N 81.553 -14.141 39.770 4.864 0.598 -0.715 H22 9IN 79 9IN H23 H23 H 0 1 N N N N N N 80.970 -11.147 38.879 6.406 -1.063 1.414 H23 9IN 80 9IN H281 1H28 H 0 0 N N N N N N 80.754 -13.105 36.986 4.674 2.344 1.092 H281 9IN 81 9IN H282 2H28 H 0 0 N N N N N N 82.374 -12.982 37.577 5.761 1.359 2.100 H282 9IN 82 9IN H29 H29 H 0 1 N N N N N N 80.834 -15.472 37.303 7.456 1.461 0.188 H29 9IN 83 9IN H301 1H30 H 0 0 N N N N N N 83.757 -15.069 38.110 6.525 3.836 1.832 H301 9IN 84 9IN H302 2H30 H 0 0 N N N N N N 82.743 -16.307 38.557 8.144 3.061 1.775 H302 9IN 85 9IN H311 1H31 H 0 0 N N N N N N 84.589 -16.757 36.503 7.561 5.404 0.407 H311 9IN 86 9IN H312 2H31 H 0 0 N N N N N N 83.181 -17.625 36.509 8.764 4.217 -0.178 H312 9IN 87 9IN HN6 HN6 H 0 1 N N N N N N 83.350 -15.915 34.359 6.726 4.664 -1.826 HN6 9IN 88 9IN H24 H24 H 0 1 N N N N N N 80.990 -13.084 41.514 6.368 -0.820 -1.628 H24 9IN 89 9IN H261 1H26 H 0 0 N N N N N N 84.345 -10.722 43.436 8.909 -4.608 -1.067 H261 9IN 90 9IN H262 2H26 H 0 0 N N N N N N 83.031 -9.808 43.897 10.156 -3.340 -0.982 H262 9IN 91 9IN H271 1H27 H 0 0 N N N N N N 83.975 -10.958 45.864 10.574 -4.874 -2.885 H271 9IN 92 9IN H272 2H27 H 0 0 N N N N N N 82.294 -11.739 45.631 8.964 -4.496 -3.544 H272 9IN 93 9IN H273 3H27 H 0 0 N N N N N N 83.608 -12.654 45.171 10.211 -3.228 -3.458 H273 9IN 94 # 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 9IN C4 O1 SING Y N 1 9IN C4 C1 DOUB Y N 2 9IN C4 H4 SING N N 3 9IN C2 C3 DOUB Y N 4 9IN C2 C1 SING Y N 5 9IN C2 H2 SING N N 6 9IN C3 O1 SING Y N 7 9IN C3 H3 SING N N 8 9IN C1 C5 SING N N 9 9IN C5 O2 DOUB N N 10 9IN C5 N2 SING N N 11 9IN N2 C6 SING N N 12 9IN N2 HN2 SING N N 13 9IN C6 C8 SING N N 14 9IN C6 C7 SING N N 15 9IN C6 H6 SING N N 16 9IN C8 C9 SING N N 17 9IN C8 C10 SING N N 18 9IN C8 H8 SING N N 19 9IN C9 H91 SING N N 20 9IN C9 H92 SING N N 21 9IN C9 H93 SING N N 22 9IN C10 H101 SING N N 23 9IN C10 H102 SING N N 24 9IN C10 H103 SING N N 25 9IN C7 O3 DOUB N N 26 9IN C7 N3 SING N N 27 9IN N3 C11 SING N N 28 9IN N3 HN3 SING N N 29 9IN C11 C12 SING N N 30 9IN C11 C15 SING N N 31 9IN C11 H11 SING N N 32 9IN C12 C13 SING N N 33 9IN C12 C14 SING N N 34 9IN C12 H12 SING N N 35 9IN C13 H131 SING N N 36 9IN C13 H132 SING N N 37 9IN C13 H133 SING N N 38 9IN C14 H141 SING N N 39 9IN C14 H142 SING N N 40 9IN C14 H143 SING N N 41 9IN C15 O4 DOUB N N 42 9IN C15 N4 SING N N 43 9IN N4 C16 SING N N 44 9IN N4 HN4 SING N N 45 9IN C16 C17 SING N N 46 9IN C16 C21 SING N N 47 9IN C16 H16 SING N N 48 9IN C17 C18 SING N N 49 9IN C17 H171 SING N N 50 9IN C17 H172 SING N N 51 9IN C18 C19 SING N N 52 9IN C18 C20 SING N N 53 9IN C18 H18 SING N N 54 9IN C19 H191 SING N N 55 9IN C19 H192 SING N N 56 9IN C19 H193 SING N N 57 9IN C20 H201 SING N N 58 9IN C20 H202 SING N N 59 9IN C20 H203 SING N N 60 9IN C21 O5 DOUB N N 61 9IN C21 N5 SING N N 62 9IN N5 C22 SING N N 63 9IN N5 HN5 SING N N 64 9IN C22 C23 SING N N 65 9IN C22 C28 SING N N 66 9IN C22 H22 SING N N 67 9IN C23 C24 DOUB N E 68 9IN C23 H23 SING N N 69 9IN C28 C29 SING N N 70 9IN C28 H281 SING N N 71 9IN C28 H282 SING N N 72 9IN C29 C30 SING N N 73 9IN C29 C32 SING N N 74 9IN C29 H29 SING N N 75 9IN C30 C31 SING N N 76 9IN C30 H301 SING N N 77 9IN C30 H302 SING N N 78 9IN C31 N6 SING N N 79 9IN C31 H311 SING N N 80 9IN C31 H312 SING N N 81 9IN N6 C32 SING N N 82 9IN N6 HN6 SING N N 83 9IN C32 O8 DOUB N N 84 9IN C24 C25 SING N N 85 9IN C24 H24 SING N N 86 9IN C25 O6 DOUB N N 87 9IN C25 O7 SING N N 88 9IN O7 C26 SING N N 89 9IN C26 C27 SING N N 90 9IN C26 H261 SING N N 91 9IN C26 H262 SING N N 92 9IN C27 H271 SING N N 93 9IN C27 H272 SING N N 94 9IN C27 H273 SING N N 95 # 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 9IN SMILES ACDLabs 10.04 "O=C(NC(C(=O)NC(C(=O)NC(C(=O)NC(\C=C\C(=O)OCC)CC1C(=O)NCC1)CC(C)C)C(C)C)C(C)C)c2ccoc2" 9IN SMILES_CANONICAL CACTVS 3.341 "CCOC(=O)/C=C/[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)c2cocc2)C(C)C)C(C)C" 9IN SMILES CACTVS 3.341 "CCOC(=O)C=C[CH](C[CH]1CCNC1=O)NC(=O)[CH](CC(C)C)NC(=O)[CH](NC(=O)[CH](NC(=O)c2cocc2)C(C)C)C(C)C" 9IN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CCOC(=O)C=C[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C(C)C)NC(=O)c2ccoc2" 9IN SMILES "OpenEye OEToolkits" 1.5.0 "CCOC(=O)C=CC(CC1CCNC1=O)NC(=O)C(CC(C)C)NC(=O)C(C(C)C)NC(=O)C(C(C)C)NC(=O)c2ccoc2" 9IN InChI InChI 1.03 "InChI=1S/C32H49N5O8/c1-8-45-25(38)10-9-23(16-21-11-13-33-28(21)39)34-30(41)24(15-18(2)3)35-31(42)26(19(4)5)37-32(43)27(20(6)7)36-29(40)22-12-14-44-17-22/h9-10,12,14,17-21,23-24,26-27H,8,11,13,15-16H2,1-7H3,(H,33,39)(H,34,41)(H,35,42)(H,36,40)(H,37,43)/b10-9+/t21-,23+,24-,26-,27-/m0/s1" 9IN InChIKey InChI 1.03 JQGYBVLTABWBOF-VTQXMFKGSA-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 9IN "SYSTEMATIC NAME" ACDLabs 10.04 "N-(furan-3-ylcarbonyl)-L-valyl-L-valyl-N-[(1S,2E)-4-ethoxy-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}but-2-en-1-yl]-L-leucinamide" 9IN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "ethyl (4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-(furan-3-ylcarbonylamino)-3-methyl-butanoyl]amino]-3-methyl-butanoyl]amino]-4-methyl-pentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site 9IN "Create component" 2005-08-22 RCSB 9IN "Modify descriptor" 2011-06-04 RCSB 9IN "Modify synonyms" 2021-03-13 RCSB 9IN "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id 9IN _pdbx_chem_comp_synonyms.name "(E)-(4S,6S)-6-((S)-2-{(S)-2-[(FURAN-2-CARBONYL)-AMINO]-3-METHYL-BUTYRYLAMINO}-3-METHYL-BUTYRYLAMINO)-8-METHYL-5-OXO-4-((R)-2-OXO-PYRROLIDIN-3-YLMETHYL)-NON-2-ENOIC ACID ETHYL ESTER" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id 9IN _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C23 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #