data_A1ARS # _chem_comp.id A1ARS _chem_comp.name "N-[(benzyloxy)carbonyl]-O-tert-butyl-L-threonyl-3-cyclohexyl-N-{(2R)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-alaninamide" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C32 H49 N5 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-05-14 _chem_comp.pdbx_modified_date 2025-05-09 _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 599.761 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ARS _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 9BQT _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_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 A1ARS N N1 N 0 1 N N N N N N -9.788 -15.291 -18.102 0.809 -0.269 1.146 N A1ARS 1 A1ARS C C1 C 0 1 N N S N N N -9.847 -17.697 -18.156 -1.607 -0.797 1.086 C A1ARS 2 A1ARS O O1 O 0 1 N N N N N N -10.669 -16.361 -16.331 -0.498 0.703 -0.361 O A1ARS 3 A1ARS C1 C2 C 0 1 N N N N N N -10.137 -16.398 -17.441 -0.393 -0.067 0.571 C1 A1ARS 4 A1ARS C10 C3 C 0 1 N N N N N N -14.939 -15.829 -14.853 5.163 0.058 -1.948 C10 A1ARS 5 A1ARS C11 C4 C 0 1 N N N N N N -9.215 -12.969 -18.444 2.067 1.822 1.312 C11 A1ARS 6 A1ARS C12 C5 C 0 1 N N N N N N -7.803 -12.619 -17.947 0.868 2.667 0.876 C12 A1ARS 7 A1ARS C13 C6 C 0 1 N N R N N N -11.163 -18.386 -18.501 -1.386 -2.305 0.960 C13 A1ARS 8 A1ARS C14 C7 C 0 1 N N N N N N -12.129 -17.359 -19.096 -2.664 -3.043 1.365 C14 A1ARS 9 A1ARS C15 C8 C 0 1 N N N N N N -7.754 -18.819 -17.575 -4.013 -0.502 0.837 C15 A1ARS 10 A1ARS C16 C9 C 0 1 N N N N N N -5.718 -20.120 -16.942 -6.387 -0.272 0.758 C16 A1ARS 11 A1ARS C17 C10 C 0 1 N N N N N N -11.460 -20.754 -19.096 -0.058 -3.638 -0.525 C17 A1ARS 12 A1ARS C18 C11 C 0 1 N N N N N N -12.806 -20.635 -18.379 -0.479 -4.879 0.264 C18 A1ARS 13 A1ARS C19 C12 C 0 1 N N N N N N -10.498 -21.500 -18.174 1.271 -3.113 0.023 C19 A1ARS 14 A1ARS C2 C13 C 0 1 N N S N N N -9.963 -13.957 -17.544 1.988 0.445 0.649 C2 A1ARS 15 A1ARS C20 C14 C 0 1 N N N N N N -11.661 -21.538 -20.392 0.108 -4.004 -2.001 C20 A1ARS 16 A1ARS C21 C15 C 0 1 N N N N N N -6.856 -12.401 -19.129 0.954 2.936 -0.628 C21 A1ARS 17 A1ARS C22 C16 C 0 1 N N N N N N -5.444 -12.034 -18.672 -0.245 3.781 -1.064 C22 A1ARS 18 A1ARS C23 C17 C 0 1 N N N N N N -4.896 -13.105 -17.729 -0.234 5.110 -0.306 C23 A1ARS 19 A1ARS C24 C18 C 0 1 N N N N N N -5.818 -13.324 -16.538 -0.320 4.841 1.197 C24 A1ARS 20 A1ARS C25 C19 C 0 1 N N N N N N -7.236 -13.675 -16.990 0.879 3.996 1.633 C25 A1ARS 21 A1ARS C27 C20 C 0 1 Y N N N N N -5.757 -21.239 -17.968 -7.467 0.171 -0.196 C27 A1ARS 22 A1ARS C28 C21 C 0 1 Y N N N N N -5.456 -20.978 -19.312 -7.864 1.495 -0.223 C28 A1ARS 23 A1ARS C29 C22 C 0 1 Y N N N N N -5.487 -22.008 -20.252 -8.854 1.901 -1.097 C29 A1ARS 24 A1ARS C3 C23 C 0 1 N N N N N N -11.427 -13.609 -17.428 3.229 -0.343 0.980 C3 A1ARS 25 A1ARS C30 C24 C 0 1 Y N N N N N -5.805 -23.310 -19.862 -9.448 0.984 -1.944 C30 A1ARS 26 A1ARS C31 C25 C 0 1 Y N N N N N -6.092 -23.574 -18.528 -9.051 -0.340 -1.916 C31 A1ARS 27 A1ARS C32 C26 C 0 1 Y N N N N N -6.069 -22.543 -17.577 -8.057 -0.745 -1.046 C32 A1ARS 28 A1ARS C4 C27 C 0 1 N N S N N N -13.288 -12.628 -16.274 5.647 -0.643 0.939 C4 A1ARS 29 A1ARS C5 C28 C 0 1 N N N N N N -13.360 -11.180 -15.832 6.096 -0.309 2.338 C5 A1ARS 30 A1ARS C6 C29 C 0 1 N N N N N N -14.148 -13.516 -15.371 6.756 -0.287 -0.052 C6 A1ARS 31 A1ARS C7 C30 C 0 1 N N S N N N -14.173 -14.975 -15.829 6.351 -0.740 -1.456 C7 A1ARS 32 A1ARS C8 C31 C 0 1 N N N N N N -14.945 -15.177 -17.126 7.471 -0.418 -2.473 C8 A1ARS 33 A1ARS C9 C32 C 0 1 N N N N N N -15.833 -16.408 -16.894 7.021 0.958 -3.012 C9 A1ARS 34 A1ARS N1 N2 N 0 1 N N N N N N -11.893 -13.068 -16.299 4.440 0.123 0.618 N1 A1ARS 35 A1ARS N2 N3 N 0 1 N N N N N N -15.838 -16.606 -15.454 5.566 0.997 -2.821 N2 A1ARS 36 A1ARS N3 N4 N 0 1 N N N N N N -9.042 -18.581 -17.343 -2.781 -0.407 0.300 N3 A1ARS 37 A1ARS N4 N5 N 0 1 N N N N N N -14.272 -10.382 -16.190 5.436 0.535 3.038 N4 A1ARS 38 A1ARS O1 O2 O 0 1 N N N N N N -12.182 -13.833 -18.360 3.138 -1.398 1.572 O1 A1ARS 39 A1ARS O3 O3 O 0 1 N N N N N N -14.734 -15.789 -13.661 4.014 -0.127 -1.607 O3 A1ARS 40 A1ARS O4 O4 O 0 1 N N N N N N -10.926 -19.459 -19.435 -1.059 -2.628 -0.394 O4 A1ARS 41 A1ARS O5 O5 O 0 1 N N N N N N -7.033 -19.644 -16.618 -5.091 -0.144 0.115 O5 A1ARS 42 A1ARS O6 O6 O 0 1 N N N N N N -7.143 -18.380 -18.535 -4.151 -0.910 1.973 O6 A1ARS 43 A1ARS HN H1 H 0 1 N N N N N N -9.391 -15.382 -19.015 0.893 -0.885 1.891 HN A1ARS 44 A1ARS H0 H2 H 0 1 N N N N N N -9.315 -17.472 -19.092 -1.769 -0.539 2.132 H0 A1ARS 45 A1ARS H111 H3 H 0 0 N N N N N N -9.129 -13.411 -19.447 2.990 2.318 1.011 H111 A1ARS 46 A1ARS H112 H4 H 0 0 N N N N N N -9.802 -12.040 -18.502 2.054 1.705 2.395 H112 A1ARS 47 A1ARS H12 H5 H 0 1 N N N N N N -7.871 -11.670 -17.394 -0.055 2.130 1.097 H12 A1ARS 48 A1ARS H13 H6 H 0 1 N N N N N N -11.603 -18.788 -17.576 -0.569 -2.609 1.613 H13 A1ARS 49 A1ARS H142 H7 H 0 0 N N N N N N -13.080 -17.852 -19.347 -3.478 -2.750 0.702 H142 A1ARS 50 A1ARS H143 H8 H 0 0 N N N N N N -12.312 -16.560 -18.362 -2.502 -4.119 1.288 H143 A1ARS 51 A1ARS H141 H9 H 0 0 N N N N N N -11.689 -16.927 -20.007 -2.921 -2.787 2.392 H141 A1ARS 52 A1ARS H16 H10 H 0 1 N N N N N N -5.128 -19.285 -17.348 -6.413 0.352 1.651 H16 A1ARS 53 A1ARS H162 H11 H 0 0 N N N N N N -5.240 -20.495 -16.025 -6.553 -1.313 1.036 H162 A1ARS 54 A1ARS H182 H12 H 0 0 N N N N N N -13.183 -21.640 -18.136 -1.456 -5.217 -0.084 H182 A1ARS 55 A1ARS H183 H13 H 0 0 N N N N N N -12.677 -20.058 -17.452 0.254 -5.672 0.114 H183 A1ARS 56 A1ARS H181 H14 H 0 0 N N N N N N -13.526 -20.122 -19.034 -0.537 -4.634 1.325 H181 A1ARS 57 A1ARS H192 H15 H 0 0 N N N N N N -10.919 -22.485 -17.924 1.153 -2.853 1.075 H192 A1ARS 58 A1ARS H191 H16 H 0 0 N N N N N N -9.531 -21.632 -18.682 2.035 -3.884 -0.077 H191 A1ARS 59 A1ARS H193 H17 H 0 0 N N N N N N -10.351 -20.920 -17.251 1.572 -2.229 -0.539 H193 A1ARS 60 A1ARS H2 H18 H 0 1 N N N N N N -9.513 -13.920 -16.541 1.911 0.566 -0.431 H2 A1ARS 61 A1ARS H203 H19 H 0 0 N N N N N N -12.069 -22.533 -20.160 0.409 -3.120 -2.563 H203 A1ARS 62 A1ARS H202 H20 H 0 0 N N N N N N -12.363 -20.997 -21.043 0.872 -4.775 -2.101 H202 A1ARS 63 A1ARS H201 H21 H 0 0 N N N N N N -10.695 -21.649 -20.907 -0.839 -4.378 -2.391 H201 A1ARS 64 A1ARS H212 H22 H 0 0 N N N N N N -6.808 -13.327 -19.721 1.876 3.473 -0.849 H212 A1ARS 65 A1ARS H211 H23 H 0 0 N N N N N N -7.250 -11.586 -19.754 0.946 1.989 -1.167 H211 A1ARS 66 A1ARS H222 H24 H 0 0 N N N N N N -5.472 -11.068 -18.147 -0.184 3.973 -2.135 H222 A1ARS 67 A1ARS H221 H25 H 0 0 N N N N N N -4.787 -11.954 -19.551 -1.168 3.245 -0.843 H221 A1ARS 68 A1ARS H232 H26 H 0 0 N N N N N N -3.908 -12.788 -17.363 0.689 5.647 -0.527 H232 A1ARS 69 A1ARS H231 H27 H 0 0 N N N N N N -4.796 -14.051 -18.282 -1.088 5.713 -0.617 H231 A1ARS 70 A1ARS H242 H28 H 0 0 N N N N N N -5.851 -12.404 -15.937 -0.312 5.788 1.737 H242 A1ARS 71 A1ARS H241 H29 H 0 0 N N N N N N -5.423 -14.148 -15.926 -1.242 4.305 1.418 H241 A1ARS 72 A1ARS H252 H30 H 0 0 N N N N N N -7.886 -13.741 -16.105 0.818 3.805 2.705 H252 A1ARS 73 A1ARS H251 H31 H 0 0 N N N N N N -7.216 -14.648 -17.503 1.802 4.533 1.412 H251 A1ARS 74 A1ARS H28 H32 H 0 1 N N N N N N -5.199 -19.975 -19.621 -7.400 2.211 0.438 H28 A1ARS 75 A1ARS H29 H33 H 0 1 N N N N N N -5.264 -21.797 -21.287 -9.165 2.936 -1.119 H29 A1ARS 76 A1ARS H30 H34 H 0 1 N N N N N N -5.828 -24.106 -20.591 -10.222 1.301 -2.627 H30 A1ARS 77 A1ARS H31 H35 H 0 1 N N N N N N -6.335 -24.581 -18.221 -9.516 -1.057 -2.578 H31 A1ARS 78 A1ARS H32 H36 H 0 1 N N N N N N -6.293 -22.758 -16.542 -7.743 -1.779 -1.028 H32 A1ARS 79 A1ARS H4 H37 H 0 1 N N N N N N -13.695 -12.692 -17.294 5.429 -1.709 0.872 H4 A1ARS 80 A1ARS H5 H38 H 0 1 N N N N N N -12.588 -10.809 -15.174 6.976 -0.781 2.750 H5 A1ARS 81 A1ARS H61 H39 H 0 1 N N N N N N -15.178 -13.129 -15.374 6.913 0.792 -0.050 H61 A1ARS 82 A1ARS H62 H40 H 0 1 N N N N N N -13.744 -13.475 -14.349 7.679 -0.789 0.239 H62 A1ARS 83 A1ARS H7 H41 H 0 1 N N N N N N -13.145 -15.351 -15.940 6.123 -1.806 -1.461 H7 A1ARS 84 A1ARS H81 H42 H 0 1 N N N N N N -14.252 -15.356 -17.961 8.439 -0.346 -1.977 H81 A1ARS 85 A1ARS H82 H43 H 0 1 N N N N N N -15.563 -14.294 -17.346 7.498 -1.161 -3.271 H82 A1ARS 86 A1ARS H92 H44 H 0 1 N N N N N N -15.414 -17.288 -17.403 7.497 1.758 -2.446 H92 A1ARS 87 A1ARS H91 H45 H 0 1 N N N N N N -16.853 -16.223 -17.262 7.266 1.047 -4.070 H91 A1ARS 88 A1ARS HN1 H46 H 0 1 N N N N N N -11.306 -12.967 -15.496 4.513 0.967 0.144 HN1 A1ARS 89 A1ARS HN2 H47 H 0 1 N N N N N N -16.440 -17.245 -14.975 4.972 1.621 -3.267 HN2 A1ARS 90 A1ARS HN3 H48 H 0 1 N N N N N N -9.476 -19.037 -16.566 -2.671 -0.082 -0.607 HN3 A1ARS 91 A1ARS HN4 H49 H 0 1 N N N N N N -14.149 -9.471 -15.796 5.726 0.750 3.938 HN4 A1ARS 92 # 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 A1ARS O3 C10 DOUB N N 1 A1ARS C10 N2 SING N N 2 A1ARS C10 C7 SING N N 3 A1ARS N2 C9 SING N N 4 A1ARS C9 C8 SING N N 5 A1ARS C8 C7 SING N N 6 A1ARS C7 C6 SING N N 7 A1ARS C6 C4 SING N N 8 A1ARS C5 C4 SING N N 9 A1ARS C4 N1 SING N N 10 A1ARS N4 C5 DOUB N N 11 A1ARS N1 C3 SING N N 12 A1ARS O1 C3 DOUB N N 13 A1ARS C3 C2 SING N N 14 A1ARS C11 C2 SING N N 15 A1ARS C2 N SING N N 16 A1ARS C12 C11 SING N N 17 A1ARS C12 C25 SING N N 18 A1ARS C21 C12 SING N N 19 A1ARS C25 C24 SING N N 20 A1ARS C24 C23 SING N N 21 A1ARS C23 C22 SING N N 22 A1ARS C22 C21 SING N N 23 A1ARS N C1 SING N N 24 A1ARS O C1 DOUB N N 25 A1ARS C1 C SING N N 26 A1ARS C13 C SING N N 27 A1ARS C N3 SING N N 28 A1ARS O4 C13 SING N N 29 A1ARS C14 C13 SING N N 30 A1ARS C17 O4 SING N N 31 A1ARS C20 C17 SING N N 32 A1ARS C19 C17 SING N N 33 A1ARS C18 C17 SING N N 34 A1ARS N3 C15 SING N N 35 A1ARS C15 O6 DOUB N N 36 A1ARS O5 C15 SING N N 37 A1ARS C16 O5 SING N N 38 A1ARS C27 C16 SING N N 39 A1ARS C27 C32 DOUB Y N 40 A1ARS C28 C27 SING Y N 41 A1ARS C32 C31 SING Y N 42 A1ARS C31 C30 DOUB Y N 43 A1ARS C30 C29 SING Y N 44 A1ARS C29 C28 DOUB Y N 45 A1ARS N HN SING N N 46 A1ARS C H0 SING N N 47 A1ARS C11 H111 SING N N 48 A1ARS C11 H112 SING N N 49 A1ARS C12 H12 SING N N 50 A1ARS C13 H13 SING N N 51 A1ARS C14 H142 SING N N 52 A1ARS C14 H143 SING N N 53 A1ARS C14 H141 SING N N 54 A1ARS C16 H16 SING N N 55 A1ARS C16 H162 SING N N 56 A1ARS C18 H182 SING N N 57 A1ARS C18 H183 SING N N 58 A1ARS C18 H181 SING N N 59 A1ARS C19 H192 SING N N 60 A1ARS C19 H191 SING N N 61 A1ARS C19 H193 SING N N 62 A1ARS C2 H2 SING N N 63 A1ARS C20 H203 SING N N 64 A1ARS C20 H202 SING N N 65 A1ARS C20 H201 SING N N 66 A1ARS C21 H212 SING N N 67 A1ARS C21 H211 SING N N 68 A1ARS C22 H222 SING N N 69 A1ARS C22 H221 SING N N 70 A1ARS C23 H232 SING N N 71 A1ARS C23 H231 SING N N 72 A1ARS C24 H242 SING N N 73 A1ARS C24 H241 SING N N 74 A1ARS C25 H252 SING N N 75 A1ARS C25 H251 SING N N 76 A1ARS C28 H28 SING N N 77 A1ARS C29 H29 SING N N 78 A1ARS C30 H30 SING N N 79 A1ARS C31 H31 SING N N 80 A1ARS C32 H32 SING N N 81 A1ARS C4 H4 SING N N 82 A1ARS C5 H5 SING N N 83 A1ARS C6 H61 SING N N 84 A1ARS C6 H62 SING N N 85 A1ARS C7 H7 SING N N 86 A1ARS C8 H81 SING N N 87 A1ARS C8 H82 SING N N 88 A1ARS C9 H92 SING N N 89 A1ARS C9 H91 SING N N 90 A1ARS N1 HN1 SING N N 91 A1ARS N2 HN2 SING N N 92 A1ARS N3 HN3 SING N N 93 A1ARS N4 HN4 SING N N 94 # 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 A1ARS SMILES ACDLabs 12.01 "CC(C)(C)OC(C)C(NC(=O)OCc1ccccc1)C(=O)NC(CC1CCCCC1)C(=O)NC(CC1CCNC1=O)C=N" A1ARS InChI InChI 1.06 "InChI=1S/C32H49N5O6/c1-21(43-32(2,3)4)27(37-31(41)42-20-23-13-9-6-10-14-23)30(40)36-26(17-22-11-7-5-8-12-22)29(39)35-25(19-33)18-24-15-16-34-28(24)38/h6,9-10,13-14,19,21-22,24-27,33H,5,7-8,11-12,15-18,20H2,1-4H3,(H,34,38)(H,35,39)(H,36,40)(H,37,41)/b33-19+/t21-,24+,25-,26+,27+/m1/s1" A1ARS InChIKey InChI 1.06 YRSQXCWPRPMVOP-MOTKJPRDSA-N A1ARS SMILES_CANONICAL CACTVS 3.385 "C[C@@H](OC(C)(C)C)[C@H](NC(=O)OCc1ccccc1)C(=O)N[C@@H](CC2CCCCC2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)C=N" A1ARS SMILES CACTVS 3.385 "C[CH](OC(C)(C)C)[CH](NC(=O)OCc1ccccc1)C(=O)N[CH](CC2CCCCC2)C(=O)N[CH](C[CH]3CCNC3=O)C=N" A1ARS SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[H]/N=C/[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@H](CC2CCCCC2)NC(=O)[C@H]([C@@H](C)OC(C)(C)C)NC(=O)OCc3ccccc3" A1ARS SMILES "OpenEye OEToolkits" 2.0.7 "CC(C(C(=O)NC(CC1CCCCC1)C(=O)NC(CC2CCNC2=O)C=N)NC(=O)OCc3ccccc3)OC(C)(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 A1ARS "SYSTEMATIC NAME" ACDLabs 12.01 "N-[(benzyloxy)carbonyl]-O-tert-butyl-L-threonyl-3-cyclohexyl-N-{(2R)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-alaninamide" A1ARS "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(phenylmethyl) ~{N}-[(2~{S},3~{R})-1-[[(2~{S})-1-[[(2~{S})-1-azanylidene-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-3-cyclohexyl-1-oxidanylidene-propan-2-yl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxidanylidene-butan-2-yl]carbamate" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1ARS "Create component" 2024-05-14 RCSB A1ARS "Modify PCM" 2024-09-27 PDBE A1ARS "Initial release" 2025-05-14 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1ARS _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 C5 _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 ? #