data_A1C9F # _chem_comp.id A1C9F _chem_comp.name "5'-O-({4-[(5-{4-[(5-aminopentyl)(hydroxy)amino]-4-oxobutanamido}pentyl)(hydroxy)amino]-4-oxobutanoyl}sulfamoyl)adenosine" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C28 H46 N10 O12 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-02-27 _chem_comp.pdbx_modified_date 2026-08-21 _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 746.790 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1C9F _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 11IZ _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1C9F C02 C1 C 0 1 N N S N N N 37.204 11.862 58.344 -7.191 2.391 -2.304 C02 A1C9F 1 A1C9F C03 C2 C 0 1 N N R N N N 36.639 11.446 59.741 -7.523 1.354 -1.209 C03 A1C9F 2 A1C9F C04 C3 C 0 1 N N N N N N 35.066 11.479 59.747 -7.522 -0.059 -1.796 C04 A1C9F 3 A1C9F C08 C4 C 0 1 N N N N N N 32.638 13.719 57.440 -5.679 -3.068 -0.229 C08 A1C9F 4 A1C9F C09 C5 C 0 1 N N N N N N 31.803 13.449 56.189 -4.253 -3.550 -0.303 C09 A1C9F 5 A1C9F C10 C6 C 0 1 N N N N N N 31.412 14.755 55.538 -3.651 -3.575 1.104 C10 A1C9F 6 A1C9F C11 C7 C 0 1 N N N N N N 30.597 14.687 54.265 -2.224 -4.056 1.030 C11 A1C9F 7 A1C9F C14 C8 C 0 1 N N N N N N 29.190 15.951 52.616 -0.103 -4.628 2.084 C14 A1C9F 8 A1C9F C15 C9 C 0 1 N N N N N N 27.705 15.976 52.938 0.784 -3.514 1.525 C15 A1C9F 9 A1C9F C16 C10 C 0 1 N N N N N N 27.226 14.546 52.997 2.231 -4.003 1.451 C16 A1C9F 10 A1C9F C17 C11 C 0 1 N N N N N N 26.770 14.109 51.623 3.118 -2.888 0.892 C17 A1C9F 11 A1C9F C18 C12 C 0 1 N N N N N N 25.440 13.412 51.802 4.566 -3.378 0.818 C18 A1C9F 12 A1C9F C20 C13 C 0 1 N N N N N N 23.191 14.180 51.170 6.738 -2.516 0.127 C20 A1C9F 13 A1C9F C21 C14 C 0 1 N N N N N N 22.851 14.182 52.649 7.612 -1.418 -0.423 C21 A1C9F 14 A1C9F C22 C15 C 0 1 N N N N N N 22.870 15.654 52.985 9.059 -1.907 -0.498 C22 A1C9F 15 A1C9F C23 C16 C 0 1 N N N N N N 21.448 16.121 53.159 9.933 -0.809 -1.048 C23 A1C9F 16 A1C9F C26 C17 C 0 1 N N N N N N 22.224 18.295 54.096 12.105 0.052 -1.739 C26 A1C9F 17 A1C9F C27 C18 C 0 1 N N N N N N 21.700 19.452 54.944 12.327 1.115 -0.661 C27 A1C9F 18 A1C9F C28 C19 C 0 1 N N N N N N 21.156 18.922 56.281 13.214 2.230 -1.220 C28 A1C9F 19 A1C9F C29 C20 C 0 1 N N N N N N 22.170 18.010 56.983 13.436 3.293 -0.143 C29 A1C9F 20 A1C9F C30 C21 C 0 1 N N N N N N 23.618 18.516 56.880 14.323 4.408 -0.702 C30 A1C9F 21 A1C9F C39 C22 C 0 1 N N R N N N 37.664 9.656 58.535 -6.240 2.918 -0.124 C39 A1C9F 22 A1C9F C41 C23 C 0 1 Y N N N N N 35.974 7.803 58.081 -4.518 4.319 1.092 C41 A1C9F 23 A1C9F C42 C24 C 0 1 Y N N N N N 36.055 6.427 58.010 -3.172 4.120 1.440 C42 A1C9F 24 A1C9F C43 C25 C 0 1 Y N N N N N 34.858 5.654 57.733 -2.506 5.146 2.132 C43 A1C9F 25 A1C9F C46 C26 C 0 1 Y N N N N N 33.651 7.638 57.640 -4.446 6.395 2.075 C46 A1C9F 26 A1C9F C49 C27 C 0 1 Y N N N N N 38.053 7.213 58.435 -3.842 2.336 0.404 C49 A1C9F 27 A1C9F C50 C28 C 0 1 N N R N N N 37.264 10.506 57.616 -6.327 3.444 -1.574 C50 A1C9F 28 A1C9F N07 N1 N 0 1 N N N N N N 32.232 13.038 58.660 -6.414 -2.965 -1.354 N07 A1C9F 29 A1C9F N12 N2 N 0 1 N N N N N N 29.976 15.939 53.837 -1.490 -4.160 2.155 N12 A1C9F 30 A1C9F N19 N3 N 0 1 N N N N N N 24.522 13.816 50.762 5.415 -2.310 0.282 N19 A1C9F 31 A1C9F N24 N4 N 0 1 N N N N N N 21.127 17.406 53.737 11.256 -1.015 -1.204 N24 A1C9F 32 A1C9F N31 N5 N 0 1 N N N N N N 24.421 18.189 58.049 14.537 5.429 0.333 N31 A1C9F 33 A1C9F N40 N6 N 0 1 Y N N N N N 37.237 8.269 58.348 -4.912 3.180 0.437 N40 A1C9F 34 A1C9F N44 N7 N 0 1 N N N N N N 34.946 4.199 57.666 -1.179 5.007 2.500 N44 A1C9F 35 A1C9F N45 N8 N 0 1 Y N N N N N 33.694 6.301 57.554 -3.180 6.254 2.423 N45 A1C9F 36 A1C9F N47 N9 N 0 1 Y N N N N N 34.739 8.389 57.889 -5.108 5.463 1.423 N47 A1C9F 37 A1C9F N48 N10 N 0 1 Y N N N N N 37.359 6.087 58.240 -2.820 2.892 0.987 N48 A1C9F 38 A1C9F O01 O1 O 0 1 N N N N N N 38.412 12.496 58.522 -8.387 2.988 -2.808 O01 A1C9F 39 A1C9F O05 O2 O 0 1 N N N N N N 34.697 12.828 59.733 -7.945 -0.990 -0.797 O05 A1C9F 40 A1C9F O13 O3 O 0 1 N N N N N N 30.083 17.112 54.637 -2.057 -3.816 3.406 O13 A1C9F 41 A1C9F O25 O4 O 0 1 N N N N N N 19.769 17.775 53.890 11.825 -2.263 -0.850 O25 A1C9F 42 A1C9F O32 O5 O 0 1 N N N N N N 20.592 15.370 52.863 9.445 0.259 -1.351 O32 A1C9F 43 A1C9F O33 O6 O 0 1 N N N N N N 22.394 14.526 50.370 7.226 -3.584 0.430 O33 A1C9F 44 A1C9F O34 O7 O 0 1 N N N N N N 30.536 13.671 53.644 -1.738 -4.351 -0.041 O34 A1C9F 45 A1C9F O35 O8 O 0 1 N N N N N N 33.597 14.446 57.404 -6.166 -2.773 0.842 O35 A1C9F 46 A1C9F O36 O9 O 0 1 N N N N N N 32.528 12.506 61.220 -8.464 -2.405 -2.610 O36 A1C9F 47 A1C9F O37 O10 O 0 1 N N N N N N 33.124 14.706 60.610 -8.605 -3.183 -0.239 O37 A1C9F 48 A1C9F O38 O11 O 0 1 N N N N N N 37.091 10.254 59.949 -6.468 1.496 -0.233 O38 A1C9F 49 A1C9F O51 O12 O 0 1 N N N N N N 38.191 10.488 56.420 -6.964 4.723 -1.605 O51 A1C9F 50 A1C9F S06 S1 S 0 1 N N N N N N 33.140 13.272 60.078 -7.981 -2.435 -1.274 S06 A1C9F 51 A1C9F H021 H1 H 0 0 N N N N N N 36.473 12.512 57.841 -6.626 1.928 -3.113 H021 A1C9F 52 A1C9F H031 H2 H 0 0 N N N N N N 37.001 12.167 60.489 -8.490 1.575 -0.757 H031 A1C9F 53 A1C9F H041 H3 H 0 0 N N N N N N 34.679 10.989 60.652 -8.206 -0.101 -2.644 H041 A1C9F 54 A1C9F H042 H4 H 0 0 N N N N N N 34.672 10.968 58.856 -6.516 -0.314 -2.127 H042 A1C9F 55 A1C9F H091 H5 H 0 0 N N N N N N 30.895 12.895 56.470 -4.231 -4.554 -0.725 H091 A1C9F 56 A1C9F H092 H6 H 0 0 N N N N N N 32.393 12.850 55.479 -3.674 -2.876 -0.934 H092 A1C9F 57 A1C9F H101 H7 H 0 0 N N N N N N 30.827 15.327 56.273 -3.673 -2.570 1.526 H101 A1C9F 58 A1C9F H102 H8 H 0 0 N N N N N N 32.340 15.298 55.306 -4.229 -4.248 1.735 H102 A1C9F 59 A1C9F H141 H9 H 0 0 N N N N N N 29.448 16.844 52.028 -0.047 -5.499 1.431 H141 A1C9F 60 A1C9F H142 H10 H 0 0 N N N N N N 29.418 15.048 52.030 0.240 -4.900 3.082 H142 A1C9F 61 A1C9F H151 H11 H 0 0 N N N N N N 27.540 16.467 53.908 0.440 -3.242 0.527 H151 A1C9F 62 A1C9F H152 H12 H 0 0 N N N N N N 27.160 16.522 52.153 0.728 -2.643 2.178 H152 A1C9F 63 A1C9F H161 H13 H 0 0 N N N N N N 28.048 13.898 53.334 2.575 -4.275 2.449 H161 A1C9F 64 A1C9F H162 H14 H 0 0 N N N N N N 26.386 14.470 53.703 2.288 -4.874 0.798 H162 A1C9F 65 A1C9F H171 H15 H 0 0 N N N N N N 26.653 14.984 50.967 2.775 -2.617 -0.106 H171 A1C9F 66 A1C9F H172 H16 H 0 0 N N N N N N 27.503 13.417 51.183 3.062 -2.017 1.545 H172 A1C9F 67 A1C9F H181 H17 H 0 0 N N N N N N 25.590 12.323 51.751 4.910 -3.649 1.816 H181 A1C9F 68 A1C9F H182 H18 H 0 0 N N N N N N 25.019 13.679 52.782 4.622 -4.248 0.164 H182 A1C9F 69 A1C9F H211 H19 H 0 0 N N N N N N 23.605 13.631 53.231 7.268 -1.146 -1.422 H211 A1C9F 70 A1C9F H212 H20 H 0 0 N N N N N N 21.858 13.746 52.829 7.555 -0.547 0.230 H212 A1C9F 71 A1C9F H221 H21 H 0 0 N N N N N N 23.431 15.815 53.918 9.403 -2.179 0.500 H221 A1C9F 72 A1C9F H222 H22 H 0 0 N N N N N N 23.348 16.215 52.169 9.116 -2.778 -1.151 H222 A1C9F 73 A1C9F H261 H23 H 0 0 N N N N N N 22.976 17.733 54.670 11.618 0.506 -2.602 H261 A1C9F 74 A1C9F H262 H24 H 0 0 N N N N N N 22.685 18.694 53.180 13.065 -0.365 -2.041 H262 A1C9F 75 A1C9F H271 H25 H 0 0 N N N N N N 22.519 20.160 55.139 11.367 1.533 -0.359 H271 A1C9F 76 A1C9F H272 H26 H 0 0 N N N N N N 20.893 19.965 54.401 12.814 0.662 0.202 H272 A1C9F 77 A1C9F H281 H27 H 0 0 N N N N N N 20.929 19.775 56.937 14.175 1.813 -1.523 H281 A1C9F 78 A1C9F H282 H28 H 0 0 N N N N N N 20.235 18.351 56.090 12.727 2.684 -2.083 H282 A1C9F 79 A1C9F H291 H29 H 0 0 N N N N N N 21.899 17.941 58.047 12.476 3.711 0.160 H291 A1C9F 80 A1C9F H292 H30 H 0 0 N N N N N N 22.116 17.011 56.526 13.924 2.840 0.720 H292 A1C9F 81 A1C9F H301 H31 H 0 0 N N N N N N 24.086 18.060 55.995 15.284 3.991 -1.004 H301 A1C9F 82 A1C9F H302 H32 H 0 0 N N N N N N 23.599 19.610 56.763 13.836 4.861 -1.565 H302 A1C9F 83 A1C9F H391 H33 H 0 0 N N N N N N 38.761 9.670 58.618 -7.010 3.380 0.494 H391 A1C9F 84 A1C9F H461 H34 H 0 0 N N N N N N 32.701 8.134 57.503 -4.956 7.312 2.332 H461 A1C9F 85 A1C9F H491 H35 H 0 0 N N N N N N 39.114 7.262 58.633 -3.840 1.355 -0.047 H491 A1C9F 86 A1C9F H501 H36 H 0 0 N N N N N N 36.249 10.264 57.268 -5.334 3.500 -2.021 H501 A1C9F 87 A1C9F H071 H37 H 0 0 N N N N N N 31.430 12.441 58.664 -6.025 -3.200 -2.211 H071 A1C9F 88 A1C9F H191 H38 H 0 0 N N N N N N 24.799 13.842 49.802 5.025 -1.456 0.040 H191 A1C9F 89 A1C9F H1 H39 H 0 1 N N N N N N 25.349 18.541 57.926 15.120 6.176 -0.012 H1 A1C9F 90 A1C9F H311 H40 H 0 0 N N N N N N 24.012 18.605 58.861 13.657 5.785 0.676 H311 A1C9F 91 A1C9F H441 H42 H 0 0 N N N N N N 34.041 3.818 57.476 -0.698 4.194 2.281 H441 A1C9F 92 A1C9F H442 H43 H 0 0 N N N N N N 35.578 3.937 56.936 -0.731 5.722 2.977 H442 A1C9F 93 A1C9F H011 H44 H 0 0 N N N N N N 38.763 12.753 57.677 -8.234 3.689 -3.456 H011 A1C9F 94 A1C9F H131 H45 H 0 0 N N N N N N 30.629 16.932 55.393 -2.976 -3.518 3.352 H131 A1C9F 95 A1C9F H251 H46 H 0 0 N N N N N N 19.212 17.068 53.585 11.187 -2.903 -0.507 H251 A1C9F 96 A1C9F H511 H47 H 0 0 N N N N N N 37.883 11.109 55.770 -7.099 5.073 -2.496 H511 A1C9F 97 # 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 A1C9F C02 O01 SING N N 1 A1C9F C03 C02 SING N N 2 A1C9F O05 C04 SING N N 3 A1C9F S06 O05 SING N N 4 A1C9F C08 N07 SING N N 5 A1C9F C10 C09 SING N N 6 A1C9F C11 C10 SING N N 7 A1C9F O13 N12 SING N N 8 A1C9F C14 N12 SING N N 9 A1C9F C15 C14 SING N N 10 A1C9F C16 C15 SING N N 11 A1C9F C17 C16 SING N N 12 A1C9F C18 C17 SING N N 13 A1C9F N19 C18 SING N N 14 A1C9F C20 N19 SING N N 15 A1C9F C22 C21 SING N N 16 A1C9F C23 C22 SING N N 17 A1C9F O25 N24 SING N N 18 A1C9F C26 N24 SING N N 19 A1C9F C27 C26 SING N N 20 A1C9F C28 C27 SING N N 21 A1C9F C29 C28 SING N N 22 A1C9F C30 C29 SING N N 23 A1C9F N31 C30 SING N N 24 A1C9F N24 C23 SING N N 25 A1C9F O32 C23 DOUB N N 26 A1C9F C21 C20 SING N N 27 A1C9F O33 C20 DOUB N N 28 A1C9F N12 C11 SING N N 29 A1C9F O34 C11 DOUB N N 30 A1C9F C09 C08 SING N N 31 A1C9F O35 C08 DOUB N N 32 A1C9F N07 S06 SING N N 33 A1C9F O36 S06 DOUB N N 34 A1C9F O37 S06 DOUB N N 35 A1C9F C04 C03 SING N N 36 A1C9F O38 C03 SING N N 37 A1C9F C39 O38 SING N N 38 A1C9F C41 N40 SING Y N 39 A1C9F C42 C41 DOUB Y N 40 A1C9F N44 C43 SING N N 41 A1C9F N45 C43 DOUB Y N 42 A1C9F C46 N45 SING Y N 43 A1C9F N47 C46 DOUB Y N 44 A1C9F C43 C42 SING Y N 45 A1C9F N48 C42 SING Y N 46 A1C9F C49 N48 DOUB Y N 47 A1C9F N40 C39 SING N N 48 A1C9F C50 C39 SING N N 49 A1C9F O51 C50 SING N N 50 A1C9F C02 C50 SING N N 51 A1C9F N40 C49 SING Y N 52 A1C9F C41 N47 SING Y N 53 A1C9F C02 H021 SING N N 54 A1C9F C03 H031 SING N N 55 A1C9F C04 H041 SING N N 56 A1C9F C04 H042 SING N N 57 A1C9F C09 H091 SING N N 58 A1C9F C09 H092 SING N N 59 A1C9F C10 H101 SING N N 60 A1C9F C10 H102 SING N N 61 A1C9F C14 H141 SING N N 62 A1C9F C14 H142 SING N N 63 A1C9F C15 H151 SING N N 64 A1C9F C15 H152 SING N N 65 A1C9F C16 H161 SING N N 66 A1C9F C16 H162 SING N N 67 A1C9F C17 H171 SING N N 68 A1C9F C17 H172 SING N N 69 A1C9F C18 H181 SING N N 70 A1C9F C18 H182 SING N N 71 A1C9F C21 H211 SING N N 72 A1C9F C21 H212 SING N N 73 A1C9F C22 H221 SING N N 74 A1C9F C22 H222 SING N N 75 A1C9F C26 H261 SING N N 76 A1C9F C26 H262 SING N N 77 A1C9F C27 H271 SING N N 78 A1C9F C27 H272 SING N N 79 A1C9F C28 H281 SING N N 80 A1C9F C28 H282 SING N N 81 A1C9F C29 H291 SING N N 82 A1C9F C29 H292 SING N N 83 A1C9F C30 H301 SING N N 84 A1C9F C30 H302 SING N N 85 A1C9F C39 H391 SING N N 86 A1C9F C46 H461 SING N N 87 A1C9F C49 H491 SING N N 88 A1C9F C50 H501 SING N N 89 A1C9F N07 H071 SING N N 90 A1C9F N19 H191 SING N N 91 A1C9F N31 H1 SING N N 92 A1C9F N31 H311 SING N N 93 A1C9F N44 H441 SING N N 94 A1C9F N44 H442 SING N N 95 A1C9F O01 H011 SING N N 96 A1C9F O13 H131 SING N N 97 A1C9F O25 H251 SING N N 98 A1C9F O51 H511 SING N N 99 # 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 A1C9F SMILES ACDLabs 14.52 "NCCCCCN(O)C(=O)CCC(=O)NCCCCCN(O)C(=O)CCC(=O)NS(=O)(=O)OCC1OC(n2cnc3c(N)ncnc32)C(O)C1O" A1C9F InChI InChI 1.06 "InChI=1S/C28H46N10O12S/c29-11-3-1-5-13-37(45)21(41)9-7-19(39)31-12-4-2-6-14-38(46)22(42)10-8-20(40)35-51(47,48)49-15-18-24(43)25(44)28(50-18)36-17-34-23-26(30)32-16-33-27(23)36/h16-18,24-25,28,43-46H,1-15,29H2,(H,31,39)(H,35,40)(H2,30,32,33)/t18-,24-,25-,28-/m1/s1" A1C9F InChIKey InChI 1.06 DTAWWDRDFOIVCY-JYQADIQDSA-N A1C9F SMILES_CANONICAL CACTVS 3.385 "NCCCCCN(O)C(=O)CCC(=O)NCCCCCN(O)C(=O)CCC(=O)N[S](=O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23" A1C9F SMILES CACTVS 3.385 "NCCCCCN(O)C(=O)CCC(=O)NCCCCCN(O)C(=O)CCC(=O)N[S](=O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23" A1C9F SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COS(=O)(=O)NC(=O)CCC(=O)N(CCCCCNC(=O)CCC(=O)N(CCCCCN)O)O)O)O)N" A1C9F SMILES "OpenEye OEToolkits" 3.1.0.0 "c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COS(=O)(=O)NC(=O)CCC(=O)N(CCCCCNC(=O)CCC(=O)N(CCCCCN)O)O)O)O)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 A1C9F "SYSTEMATIC NAME" ACDLabs 14.52 "5'-O-({4-[(5-{4-[(5-aminopentyl)(hydroxy)amino]-4-oxobutanamido}pentyl)(hydroxy)amino]-4-oxobutanoyl}sulfamoyl)adenosine" A1C9F "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[4-[5-[[4-[5-azanylpentyl(oxidanyl)amino]-4-oxidanylidene-butanoyl]amino]pentyl-oxidanyl-amino]-4-oxidanylidene-butanoyl]sulfamate" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1C9F "Create component" 2026-02-27 RCSB A1C9F "Initial release" 2026-08-26 RCSB #