data_A1KB5 # _chem_comp.id A1KB5 _chem_comp.name "Neu5Ac-alpha2->3Gal-beta1->4Glc-beta1->1'Cer(d18:1/24:1" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C65 H118 N2 O21" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "5-acetamido-2-[2-(hydroxymethyl)-6-[(2~{R},3~{S},4~{R},5~{R},6~{R})-2-(hydroxymethyl)-4,5-bis(oxidanyl)-6-[(~{E},2~{S},3~{R})-3-oxidanyl-2-(tetracos-14-enoylamino)octadec-4-enoxy]oxan-3-yl]oxy-3,5-bis(oxidanyl)oxan-4-yl]oxy-4-oxidanyl-6-[1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-06-30 _chem_comp.pdbx_modified_date 2026-10-02 _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 1263.633 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KB5 _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag Y _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9TYV _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type ? # 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 A1KB5 C1 C1 C 0 1 N N N N N N 113.569 133.871 113.228 24.898 6.817 5.525 C1 A1KB5 1 A1KB5 C10 C2 C 0 1 N N N N N N 106.092 140.448 113.657 18.096 5.075 -3.275 C10 A1KB5 2 A1KB5 C11 C3 C 0 1 N N N N N N 105.777 140.758 112.403 17.235 4.147 -3.612 C11 A1KB5 3 A1KB5 C12 C4 C 0 1 N N N N N N 105.540 141.433 111.034 16.300 3.576 -2.578 C12 A1KB5 4 A1KB5 C13 C5 C 0 1 N N N N N N 106.179 140.621 109.871 14.864 3.633 -3.102 C13 A1KB5 5 A1KB5 C14 C6 C 0 1 N N N N N N 105.593 139.177 109.876 13.914 3.053 -2.052 C14 A1KB5 6 A1KB5 C15 C7 C 0 1 N N N N N N 105.325 138.696 108.415 12.478 3.110 -2.577 C15 A1KB5 7 A1KB5 C16 C8 C 0 1 N N N N N N 106.678 138.486 107.672 11.528 2.530 -1.526 C16 A1KB5 8 A1KB5 C17 C9 C 0 1 N N N N N N 106.408 137.875 106.263 10.092 2.587 -2.051 C17 A1KB5 9 A1KB5 C18 C10 C 0 1 N N N N N N 105.724 138.933 105.347 9.142 2.007 -1.001 C18 A1KB5 10 A1KB5 C19 C11 C 0 1 N N N N N N 106.461 138.953 103.989 7.706 2.064 -1.525 C19 A1KB5 11 A1KB5 C2 C12 C 0 1 N N N N N N 112.834 134.394 114.487 24.725 6.431 4.055 C2 A1KB5 12 A1KB5 C20 C13 C 0 1 N N N N N N 105.807 140.005 103.082 6.756 1.485 -0.475 C20 A1KB5 13 A1KB5 C21 C14 C 0 1 N N N N N N 106.680 140.215 101.837 5.320 1.541 -1.000 C21 A1KB5 14 A1KB5 C22 C15 C 0 1 N N N N N N 105.921 141.144 100.871 4.370 0.962 0.050 C22 A1KB5 15 A1KB5 C23 C16 C 0 1 N N N N N N 106.800 141.447 99.620 2.934 1.019 -0.474 C23 A1KB5 16 A1KB5 C24 C17 C 0 1 N N N N N N 105.979 142.259 98.584 1.998 0.447 0.560 C24 A1KB5 17 A1KB5 C25 C18 C 0 1 N N S N N N 103.889 143.526 97.909 -0.235 -0.161 1.321 C25 A1KB5 18 A1KB5 C26 C19 C 0 1 N N N N N N 103.369 142.536 96.855 -1.634 0.427 1.123 C26 A1KB5 19 A1KB5 C27 C20 C 0 1 N N R N N N 102.131 142.414 94.800 -3.466 0.496 -0.421 C27 A1KB5 20 A1KB5 C28 C21 C 0 1 N N R N N N 102.348 140.651 93.251 -5.739 0.407 0.340 C28 A1KB5 21 A1KB5 C29 C22 C 0 1 N N N N N N 103.312 139.845 92.490 -6.635 -0.213 1.414 C29 A1KB5 22 A1KB5 C3 C23 C 0 1 N N N N N N 111.753 135.423 114.066 23.240 6.476 3.687 C3 A1KB5 23 A1KB5 C30 C24 C 0 1 N N S N N N 101.406 141.363 92.260 -6.237 -0.012 -1.046 C30 A1KB5 24 A1KB5 C31 C25 C 0 1 N N N N N N 100.692 140.386 90.270 -8.311 -0.231 -2.228 C31 A1KB5 25 A1KB5 C4 C26 C 0 1 N N N N N N 110.807 135.720 115.263 23.067 6.091 2.217 C4 A1KB5 26 A1KB5 C48 C27 C 0 1 N N R N N N 100.572 142.444 92.951 -5.301 0.563 -2.112 C48 A1KB5 27 A1KB5 C49 C28 C 0 1 N N R N N N 101.376 143.264 93.852 -3.873 0.080 -1.837 C49 A1KB5 28 A1KB5 C5 C29 C 0 1 N N N N N N 109.560 136.499 114.767 21.583 6.135 1.849 C5 A1KB5 29 A1KB5 C50 C30 C 0 1 N N R N N N 102.686 144.270 98.540 -0.295 -1.682 1.169 C50 A1KB5 30 A1KB5 C51 C31 C 0 1 N N N N N N 103.113 145.042 99.814 1.082 -2.261 1.364 C51 A1KB5 31 A1KB5 C52 C32 C 0 1 N N N N N N 102.781 146.370 99.975 1.648 -2.945 0.400 C52 A1KB5 32 A1KB5 C53 C33 C 0 1 N N N N N N 103.223 147.129 101.266 3.026 -3.523 0.595 C53 A1KB5 33 A1KB5 C54 C34 C 0 1 N N N N N N 102.574 148.559 101.279 2.990 -5.028 0.321 C54 A1KB5 34 A1KB5 C55 C35 C 0 1 N N N N N N 102.912 149.270 102.623 4.388 -5.616 0.519 C55 A1KB5 35 A1KB5 C56 C36 C 0 1 N N N N N N 102.373 150.743 102.581 4.353 -7.121 0.245 C56 A1KB5 36 A1KB5 C57 C37 C 0 1 N N N N N N 102.868 151.517 103.841 5.751 -7.709 0.443 C57 A1KB5 37 A1KB5 C58 C38 C 0 1 N N N N N N 102.044 151.068 105.097 5.716 -9.214 0.169 C58 A1KB5 38 A1KB5 C59 C39 C 0 1 N N N N N N 102.428 151.982 106.328 7.114 -9.801 0.367 C59 A1KB5 39 A1KB5 C6 C40 C 0 1 N N N N N N 108.961 137.327 115.933 21.409 5.750 0.379 C6 A1KB5 40 A1KB5 C60 C41 C 0 1 N N N N N N 101.641 151.501 107.608 7.079 -11.306 0.094 C60 A1KB5 41 A1KB5 C61 C42 C 0 1 N N N N N N 102.000 152.452 108.823 8.477 -11.894 0.291 C61 A1KB5 42 A1KB5 C62 C43 C 0 1 N N N N N N 102.358 151.620 110.120 8.442 -13.399 0.018 C62 A1KB5 43 A1KB5 C63 C44 C 0 1 N N N N N N 101.235 151.824 111.209 9.840 -13.986 0.215 C63 A1KB5 44 A1KB5 C64 C45 C 0 1 N N N N N N 101.775 151.382 112.617 9.805 -15.491 -0.058 C64 A1KB5 45 A1KB5 C65 C46 C 0 1 N N N N N N 101.773 149.829 112.722 11.203 -16.079 0.139 C65 A1KB5 46 A1KB5 C7 C47 C 0 1 N N N N N N 107.717 138.132 115.475 19.925 5.795 0.011 C7 A1KB5 47 A1KB5 C8 C48 C 0 1 N N N N N N 108.101 139.114 114.337 19.752 5.410 -1.459 C8 A1KB5 48 A1KB5 C9 C49 C 0 1 N N N N N N 107.390 140.482 114.469 18.267 5.455 -1.827 C9 A1KB5 49 A1KB5 N1 N1 N 0 1 N N N N N N 104.618 142.784 98.904 0.674 0.395 0.315 N1 A1KB5 50 A1KB5 O1 O1 O 0 1 N N N N N N 106.447 142.468 97.514 2.437 0.036 1.613 O1 A1KB5 51 A1KB5 O19 O2 O 0 1 N N N N N N 99.991 143.291 91.941 -5.716 0.117 -3.404 O19 A1KB5 52 A1KB5 O2 O3 O 0 1 N N N N N N 102.799 143.252 95.737 -2.157 -0.000 -0.137 O2 A1KB5 53 A1KB5 O20 O4 O 0 1 N N N N N N 100.496 144.143 94.614 -2.979 0.669 -2.783 O20 A1KB5 54 A1KB5 O21 O5 O 0 1 N N N N N N 102.198 145.164 97.620 -1.182 -2.223 2.150 O21 A1KB5 55 A1KB5 O3 O6 O 0 1 N N N N N N 103.090 141.639 94.091 -4.396 -0.047 0.519 O3 A1KB5 56 A1KB5 O4 O7 O 0 1 N N N N N N 104.144 139.144 93.380 -6.220 0.244 2.703 O4 A1KB5 57 A1KB5 O5 O8 O 0 1 N N N N N N 100.539 140.412 91.694 -7.559 0.491 -1.250 O5 A1KB5 58 A1KB5 H1 H1 H 0 1 N N N N N N 114.336 133.141 113.527 24.515 7.824 5.684 H1 A1KB5 59 A1KB5 H3 H2 H 0 1 N N N N N N 112.845 133.388 112.555 24.347 6.115 6.152 H3 A1KB5 60 A1KB5 H2 H3 H 0 1 N N N N N N 114.048 134.713 112.707 25.956 6.785 5.787 H2 A1KB5 61 A1KB5 H20 H4 H 0 1 N N N N N N 105.247 140.094 114.229 18.684 5.568 -4.035 H20 A1KB5 62 A1KB5 H21 H5 H 0 1 N N N N N N 105.381 139.790 112.133 17.196 3.791 -4.631 H21 A1KB5 63 A1KB5 H23 H6 H 0 1 N N N N N N 104.457 141.513 110.859 16.572 2.540 -2.374 H23 A1KB5 64 A1KB5 H22 H7 H 0 1 N N N N N N 105.984 142.439 111.052 16.375 4.158 -1.659 H22 A1KB5 65 A1KB5 H25 H8 H 0 1 N N N N N N 105.950 141.108 108.912 14.592 4.669 -3.305 H25 A1KB5 66 A1KB5 H24 H9 H 0 1 N N N N N N 107.269 140.577 110.008 14.789 3.051 -4.021 H24 A1KB5 67 A1KB5 H27 H10 H 0 1 N N N N N N 106.311 138.496 110.356 14.186 2.017 -1.849 H27 A1KB5 68 A1KB5 H26 H11 H 0 1 N N N N N N 104.648 139.171 110.439 13.989 3.635 -1.134 H26 A1KB5 69 A1KB5 H29 H12 H 0 1 N N N N N N 104.770 137.746 108.439 12.206 4.146 -2.780 H29 A1KB5 70 A1KB5 H28 H13 H 0 1 N N N N N N 104.731 139.454 107.884 12.403 2.528 -3.495 H28 A1KB5 71 A1KB5 H31 H14 H 0 1 N N N N N N 107.189 139.454 107.560 11.800 1.494 -1.323 H31 A1KB5 72 A1KB5 H30 H15 H 0 1 N N N N N N 107.313 137.801 108.253 11.603 3.112 -0.608 H30 A1KB5 73 A1KB5 H33 H16 H 0 1 N N N N N N 107.362 137.564 105.812 9.820 3.623 -2.254 H33 A1KB5 74 A1KB5 H32 H17 H 0 1 N N N N N N 105.749 137.001 106.365 10.017 2.005 -2.969 H32 A1KB5 75 A1KB5 H35 H18 H 0 1 N N N N N N 104.669 138.664 105.193 9.414 0.972 -0.798 H35 A1KB5 76 A1KB5 H34 H19 H 0 1 N N N N N N 105.784 139.926 105.817 9.217 2.590 -0.082 H34 A1KB5 77 A1KB5 H37 H20 H 0 1 N N N N N N 107.519 139.209 104.147 7.434 3.100 -1.729 H37 A1KB5 78 A1KB5 H36 H21 H 0 1 N N N N N N 106.390 137.962 103.516 7.631 1.482 -2.444 H36 A1KB5 79 A1KB5 H5 H22 H 0 1 N N N N N N 112.355 133.552 115.008 25.276 7.133 3.428 H5 A1KB5 80 A1KB5 H4 H23 H 0 1 N N N N N N 113.558 134.877 115.160 25.108 5.423 3.896 H4 A1KB5 81 A1KB5 H39 H24 H 0 1 N N N N N N 104.809 139.657 102.777 7.028 0.449 -0.272 H39 A1KB5 82 A1KB5 H38 H25 H 0 1 N N N N N N 105.713 140.955 103.629 6.831 2.067 0.443 H38 A1KB5 83 A1KB5 H41 H26 H 0 1 N N N N N N 107.635 140.677 102.125 5.048 2.577 -1.203 H41 A1KB5 84 A1KB5 H40 H27 H 0 1 N N N N N N 106.873 139.248 101.350 5.245 0.959 -1.918 H40 A1KB5 85 A1KB5 H43 H28 H 0 1 N N N N N N 104.989 140.654 100.551 4.642 -0.074 0.254 H43 A1KB5 86 A1KB5 H42 H29 H 0 1 N N N N N N 105.682 142.087 101.385 4.445 1.544 0.969 H42 A1KB5 87 A1KB5 H45 H30 H 0 1 N N N N N N 107.681 142.030 99.926 2.662 2.054 -0.678 H45 A1KB5 88 A1KB5 H44 H31 H 0 1 N N N N N N 107.127 140.500 99.165 2.859 0.436 -1.393 H44 A1KB5 89 A1KB5 H47 H32 H 0 1 N N N N N N 104.546 144.260 97.420 0.127 0.092 2.317 H47 A1KB5 90 A1KB5 H49 H33 H 0 1 N N N N N N 104.202 141.912 96.500 -2.289 0.083 1.923 H49 A1KB5 91 A1KB5 H48 H34 H 0 1 N N N N N N 102.598 141.895 97.307 -1.577 1.515 1.142 H48 A1KB5 92 A1KB5 H50 H35 H 0 1 N N N N N N 101.429 141.751 95.326 -3.467 1.583 -0.347 H50 A1KB5 93 A1KB5 H51 H36 H 0 1 N N N N N N 101.748 139.997 93.901 -5.770 1.494 0.424 H51 A1KB5 94 A1KB5 H53 H37 H 0 1 N N N N N N 102.770 139.129 91.854 -7.669 0.082 1.239 H53 A1KB5 95 A1KB5 H52 H38 H 0 1 N N N N N N 103.925 140.506 91.859 -6.555 -1.299 1.370 H52 A1KB5 96 A1KB5 H7 H39 H 0 1 N N N N N N 112.242 136.356 113.748 22.690 5.775 4.314 H7 A1KB5 97 A1KB5 H6 H40 H 0 1 N N N N N N 111.166 135.014 113.231 22.857 7.484 3.846 H6 A1KB5 98 A1KB5 H55 H41 H 0 1 N N N N N N 102.017 141.837 91.478 -6.246 -1.100 -1.116 H55 A1KB5 99 A1KB5 H9 H45 H 0 1 N N N N N N 110.487 134.772 115.720 23.618 6.792 1.590 H9 A1KB5 100 A1KB5 H8 H46 H 0 1 N N N N N N 111.342 136.325 116.010 23.451 5.083 2.058 H8 A1KB5 101 A1KB5 H84 H47 H 0 1 N N N N N N 99.772 141.952 93.524 -5.332 1.653 -2.076 H84 A1KB5 102 A1KB5 H86 H48 H 0 1 N N N N N N 102.083 143.869 93.266 -3.833 -1.006 -1.924 H86 A1KB5 103 A1KB5 H11 H49 H 0 1 N N N N N N 109.853 137.176 113.951 21.032 5.434 2.476 H11 A1KB5 104 A1KB5 H10 H50 H 0 1 N N N N N N 108.806 135.787 114.400 21.199 7.143 2.008 H10 A1KB5 105 A1KB5 H88 H51 H 0 1 N N N N N N 101.921 143.530 98.818 -0.658 -1.934 0.173 H88 A1KB5 106 A1KB5 H90 H52 H 0 1 N N N N N N 103.676 144.535 100.583 1.604 -2.112 2.298 H90 A1KB5 107 A1KB5 H91 H53 H 0 1 N N N N N N 102.217 146.884 99.211 1.126 -3.094 -0.534 H91 A1KB5 108 A1KB5 H93 H54 H 0 1 N N N N N N 102.893 146.568 102.153 3.721 -3.045 -0.095 H93 A1KB5 109 A1KB5 H92 H55 H 0 1 N N N N N N 104.319 147.223 101.279 3.352 -3.348 1.620 H92 A1KB5 110 A1KB5 H95 H56 H 0 1 N N N N N N 102.972 149.150 100.441 2.294 -5.507 1.011 H95 A1KB5 111 A1KB5 H94 H57 H 0 1 N N N N N N 101.483 148.467 101.177 2.663 -5.204 -0.704 H94 A1KB5 112 A1KB5 H97 H58 H 0 1 N N N N N N 102.437 148.729 103.455 5.084 -5.138 -0.171 H97 A1KB5 113 A1KB5 H96 H59 H 0 1 N N N N N N 104.002 149.282 102.768 4.715 -5.441 1.544 H96 A1KB5 114 A1KB5 H99 H60 H 0 1 N N N N N N 102.745 151.243 101.675 3.657 -7.599 0.935 H99 A1KB5 115 A1KB5 H98 H61 H 0 1 N N N N N N 101.273 150.730 102.568 4.026 -7.296 -0.780 H98 A1KB5 116 A1KB5 HA1 H62 H 0 1 N N N N N N 103.934 151.301 104.007 6.447 -7.231 -0.247 HA1 A1KB5 117 A1KB5 HA0 H63 H 0 1 N N N N N N 102.733 152.597 103.683 6.078 -7.533 1.468 HA0 A1KB5 118 A1KB5 HA3 H64 H 0 1 N N N N N N 100.969 151.168 104.886 5.020 -9.692 0.859 HA3 A1KB5 119 A1KB5 HA2 H65 H 0 1 N N N N N N 102.275 150.019 105.332 5.389 -9.389 -0.856 HA2 A1KB5 120 A1KB5 HA5 H66 H 0 1 N N N N N N 103.510 151.910 106.514 7.810 -9.323 -0.322 HA5 A1KB5 121 A1KB5 HA4 H67 H 0 1 N N N N N N 102.163 153.026 106.106 7.441 -9.626 1.392 HA4 A1KB5 122 A1KB5 H13 H68 H 0 1 N N N N N N 108.667 136.643 116.743 21.960 6.451 -0.248 H13 A1KB5 123 A1KB5 H12 H69 H 0 1 N N N N N N 109.724 138.027 116.303 21.793 4.742 0.220 H12 A1KB5 124 A1KB5 HA7 H70 H 0 1 N N N N N N 100.559 151.544 107.413 6.383 -11.784 0.783 HA7 A1KB5 125 A1KB5 HA6 H71 H 0 1 N N N N N N 101.929 150.468 107.851 6.752 -11.481 -0.932 HA6 A1KB5 126 A1KB5 HA9 H72 H 0 1 N N N N N N 102.864 153.075 108.547 9.173 -11.416 -0.398 HA9 A1KB5 127 A1KB5 HA8 H73 H 0 1 N N N N N N 101.136 153.098 109.039 8.804 -11.719 1.316 HA8 A1KB5 128 A1KB5 HB1 H74 H 0 1 N N N N N N 102.428 150.553 109.862 7.746 -13.877 0.707 HB1 A1KB5 129 A1KB5 HB0 H75 H 0 1 N N N N N N 103.323 151.964 110.521 8.115 -13.574 -1.008 HB0 A1KB5 130 A1KB5 HB3 H76 H 0 1 N N N N N N 100.948 152.885 111.244 10.536 -13.508 -0.474 HB3 A1KB5 131 A1KB5 HB2 H77 H 0 1 N N N N N N 100.357 151.216 110.947 10.167 -13.811 1.240 HB2 A1KB5 132 A1KB5 HB5 H78 H 0 1 N N N N N N 102.802 151.755 112.747 9.109 -15.969 0.631 HB5 A1KB5 133 A1KB5 HB4 H79 H 0 1 N N N N N N 101.130 151.801 113.403 9.478 -15.667 -1.084 HB4 A1KB5 134 A1KB5 HB7 H80 H 0 1 N N N N N N 102.152 149.527 113.710 11.899 -15.601 -0.550 HB7 A1KB5 135 A1KB5 HB6 H81 H 0 1 N N N N N N 100.747 149.454 112.593 11.530 -15.904 1.164 HB6 A1KB5 136 A1KB5 HB8 H82 H 0 1 N N N N N N 102.419 149.408 111.937 11.178 -17.151 -0.056 HB8 A1KB5 137 A1KB5 H15 H83 H 0 1 N N N N N N 106.948 137.435 115.109 19.374 5.094 0.638 H15 A1KB5 138 A1KB5 H14 H84 H 0 1 N N N N N N 107.319 138.702 116.328 19.542 6.803 0.170 H14 A1KB5 139 A1KB5 H17 H85 H 0 1 N N N N N N 109.188 139.278 114.364 20.302 6.111 -2.086 H17 A1KB5 140 A1KB5 H16 H86 H 0 1 N N N N N N 107.822 138.663 113.373 20.135 4.402 -1.618 H16 A1KB5 141 A1KB5 H19 H87 H 0 1 N N N N N N 107.159 140.677 115.527 17.884 6.462 -1.668 H19 A1KB5 142 A1KB5 H18 H88 H 0 1 N N N N N N 108.045 141.277 114.084 17.716 4.753 -1.200 H18 A1KB5 143 A1KB5 H46 H89 H 0 1 N N N N N N 104.215 142.621 99.805 0.323 0.724 -0.527 H46 A1KB5 144 A1KB5 H85 H90 H 0 1 N N N N N N 99.470 143.968 92.356 -5.166 0.444 -4.129 H85 A1KB5 145 A1KB5 H87 H91 H 0 1 N N N N N N 100.005 144.695 94.017 -2.055 0.410 -2.665 H87 A1KB5 146 A1KB5 H89 H92 H 0 1 N N N N N N 101.458 145.630 97.992 -2.089 -1.894 2.085 H89 A1KB5 147 A1KB5 H54 H93 H 0 1 N N N N N N 104.767 138.623 92.888 -6.745 -0.110 3.433 H54 A1KB5 148 A1KB5 O6 O6 O 0 1 N N N N N N ? ? ? -8.640 -1.524 -1.717 O6 A1KB5 149 A1KB5 C33 C33 C 0 1 N N N N N N ? ? ? -9.400 -1.498 -0.507 C33 A1KB5 150 A1KB5 C34 C34 C 0 1 N N N N N N ? ? ? -10.732 -0.785 -0.758 C34 A1KB5 151 A1KB5 C35 C35 C 0 1 N N N N N N ? ? ? -10.455 0.628 -1.281 C35 A1KB5 152 A1KB5 C36 C36 C 0 1 N N N N N N ? ? ? -9.599 0.533 -2.548 C36 A1KB5 153 A1KB5 C32 C32 C 0 1 N N N N N N ? ? ? -9.668 -2.930 -0.041 C32 A1KB5 154 A1KB5 O7 O7 O 0 1 N N N N N N ? ? ? -8.432 -3.558 0.303 O7 A1KB5 155 A1KB5 O9 O9 O 0 1 N N N N N N ? ? ? -11.488 -1.513 -1.727 O9 A1KB5 156 A1KB5 O8 O8 O 0 1 N N N N N N ? ? ? -11.692 1.275 -1.588 O8 A1KB5 157 A1KB5 O10 O10 O 0 1 N N N N N N ? ? ? -9.273 1.847 -3.004 O10 A1KB5 158 A1KB5 C40 C40 C 0 1 N N N N N N ? ? ? -11.827 2.574 -1.009 C40 A1KB5 159 A1KB5 C41 C41 C 0 1 N N N N N N ? ? ? -13.203 3.148 -1.358 C41 A1KB5 160 A1KB5 C42 C42 C 0 1 N N N N N N ? ? ? -14.289 2.253 -0.752 C42 A1KB5 161 A1KB5 C43 C43 C 0 1 N N N N N N ? ? ? -14.067 2.153 0.761 C43 A1KB5 162 A1KB5 C44 C44 C 0 1 N N N N N N ? ? ? -12.658 1.618 1.028 C44 A1KB5 163 A1KB5 O15 O15 O 0 1 N N N N N N ? ? ? -11.698 2.479 0.411 O15 A1KB5 164 A1KB5 C37 C37 C 0 1 N N N N N N ? ? ? -10.752 3.481 -1.552 C37 A1KB5 165 A1KB5 C38 C38 C 0 1 N N N N N N ? ? ? -12.407 1.571 2.536 C38 A1KB5 166 A1KB5 C39 C39 C 0 1 N N N N N N ? ? ? -10.958 1.156 2.799 C39 A1KB5 167 A1KB5 O11 O11 O 0 1 N N N N N N ? ? ? -15.575 2.821 -1.010 O11 A1KB5 168 A1KB5 N2 N2 N 0 1 N N N N N N ? ? ? -14.210 3.480 1.365 N2 A1KB5 169 A1KB5 C66 C66 C 0 1 N N N N N N ? ? ? -15.431 3.938 1.706 C66 A1KB5 170 A1KB5 O14 O14 O 0 1 N N N N N N ? ? ? -16.411 3.251 1.512 O14 A1KB5 171 A1KB5 C68 C68 C 0 1 N N N N N N ? ? ? -15.577 5.302 2.328 C68 A1KB5 172 A1KB5 O13 O13 O 0 1 N N N N N N ? ? ? -10.739 3.800 -2.855 O13 A1KB5 173 A1KB5 O12 O12 O 0 1 N N N N N N ? ? ? -9.903 3.920 -0.813 O12 A1KB5 174 A1KB5 O18 O18 O 0 1 N N N N N N ? ? ? -12.641 2.864 3.098 O18 A1KB5 175 A1KB5 C46 C46 C 0 1 N N N N N N ? ? ? -10.707 1.110 4.308 C46 A1KB5 176 A1KB5 O17 O17 O 0 1 N N N N N N ? ? ? -10.724 -0.137 2.237 O17 A1KB5 177 A1KB5 O16 O16 O 0 1 N N N N N N ? ? ? -9.326 0.836 4.553 O16 A1KB5 178 A1KB5 H56 H56 H 0 1 N N N N N N ? ? ? -7.717 -0.339 -3.135 H56 A1KB5 179 A1KB5 H57 H57 H 0 1 N N N N N N ? ? ? -8.842 -0.964 0.262 H57 A1KB5 180 A1KB5 H58 H58 H 0 1 N N N N N N ? ? ? -11.294 -0.725 0.174 H58 A1KB5 181 A1KB5 H59 H59 H 0 1 N N N N N N ? ? ? -9.921 1.200 -0.522 H59 A1KB5 182 A1KB5 H60 H60 H 0 1 N N N N N N ? ? ? -10.153 0.004 -3.323 H60 A1KB5 183 A1KB5 H61 H61 H 0 1 N N N N N N ? ? ? -10.322 -2.912 0.831 H61 A1KB5 184 A1KB5 H62 H62 H 0 1 N N N N N N ? ? ? -10.149 -3.489 -0.844 H62 A1KB5 185 A1KB5 H63 H63 H 0 1 N N N N N N ? ? ? -8.526 -4.471 0.608 H63 A1KB5 186 A1KB5 H64 H64 H 0 1 N N N N N N ? ? ? -11.696 -2.420 -1.464 H64 A1KB5 187 A1KB5 H65 H65 H 0 1 N N N N N N ? ? ? -8.731 1.863 -3.805 H65 A1KB5 188 A1KB5 H66 H66 H 0 1 N N N N N N ? ? ? -13.292 4.155 -0.951 H66 A1KB5 189 A1KB5 H67 H67 H 0 1 N N N N N N ? ? ? -13.320 3.180 -2.441 H67 A1KB5 190 A1KB5 H68 H68 H 0 1 N N N N N N ? ? ? -14.232 1.259 -1.195 H68 A1KB5 191 A1KB5 H69 H69 H 0 1 N N N N N N ? ? ? -14.802 1.474 1.192 H69 A1KB5 192 A1KB5 H70 H70 H 0 1 N N N N N N ? ? ? -12.565 0.614 0.612 H70 A1KB5 193 A1KB5 H71 H71 H 0 1 N N N N N N ? ? ? -13.081 0.848 2.994 H71 A1KB5 194 A1KB5 H72 H72 H 0 1 N N N N N N ? ? ? -10.283 1.879 2.341 H72 A1KB5 195 A1KB5 H73 H73 H 0 1 N N N N N N ? ? ? -15.779 2.920 -1.949 H73 A1KB5 196 A1KB5 H74 H74 H 0 1 N N N N N N ? ? ? -13.425 4.029 1.521 H74 A1KB5 197 A1KB5 H75 H75 H 0 1 N N N N N N ? ? ? -15.195 6.057 1.641 H75 A1KB5 198 A1KB5 H76 H76 H 0 1 N N N N N N ? ? ? -16.630 5.497 2.533 H76 A1KB5 199 A1KB5 H77 H77 H 0 1 N N N N N N ? ? ? -15.013 5.339 3.260 H77 A1KB5 200 A1KB5 H78 H78 H 0 1 N N N N N N ? ? ? -10.030 4.385 -3.157 H78 A1KB5 201 A1KB5 H79 H79 H 0 1 N N N N N N ? ? ? -12.074 3.559 2.736 H79 A1KB5 202 A1KB5 H80 H80 H 0 1 N N N N N N ? ? ? -10.971 2.070 4.750 H80 A1KB5 203 A1KB5 H81 H81 H 0 1 N N N N N N ? ? ? -11.318 0.324 4.754 H81 A1KB5 204 A1KB5 H82 H82 H 0 1 N N N N N N ? ? ? -11.290 -0.832 2.600 H82 A1KB5 205 A1KB5 H83 H83 H 0 1 N N N N N N ? ? ? -9.094 0.792 5.491 H83 A1KB5 206 # 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 A1KB5 C1 C2 SING N N 1 A1KB5 C2 C3 SING N N 2 A1KB5 C3 C4 SING N N 3 A1KB5 C4 C5 SING N N 4 A1KB5 C5 C6 SING N N 5 A1KB5 C6 C7 SING N N 6 A1KB5 C7 C8 SING N N 7 A1KB5 C8 C9 SING N N 8 A1KB5 C9 C10 SING N N 9 A1KB5 C10 C11 DOUB N Z 10 A1KB5 C11 C12 SING N N 11 A1KB5 C12 C13 SING N N 12 A1KB5 C13 C14 SING N N 13 A1KB5 C14 C15 SING N N 14 A1KB5 C15 C16 SING N N 15 A1KB5 C16 C17 SING N N 16 A1KB5 C17 C18 SING N N 17 A1KB5 C18 C19 SING N N 18 A1KB5 C19 C20 SING N N 19 A1KB5 C20 C21 SING N N 20 A1KB5 C21 C22 SING N N 21 A1KB5 C22 C23 SING N N 22 A1KB5 C23 C24 SING N N 23 A1KB5 C24 O1 DOUB N N 24 A1KB5 C24 N1 SING N N 25 A1KB5 N1 C25 SING N N 26 A1KB5 C25 C26 SING N N 27 A1KB5 C25 C50 SING N N 28 A1KB5 C26 O2 SING N N 29 A1KB5 O2 C27 SING N N 30 A1KB5 C27 O3 SING N N 31 A1KB5 C27 C49 SING N N 32 A1KB5 O3 C28 SING N N 33 A1KB5 C28 C29 SING N N 34 A1KB5 C28 C30 SING N N 35 A1KB5 C29 O4 SING N N 36 A1KB5 C30 O5 SING N N 37 A1KB5 C30 C48 SING N N 38 A1KB5 O5 C31 SING N N 39 A1KB5 C48 O19 SING N N 40 A1KB5 C48 C49 SING N N 41 A1KB5 C49 O20 SING N N 42 A1KB5 C50 O21 SING N N 43 A1KB5 C50 C51 SING N N 44 A1KB5 C51 C52 DOUB N E 45 A1KB5 C52 C53 SING N N 46 A1KB5 C53 C54 SING N N 47 A1KB5 C54 C55 SING N N 48 A1KB5 C55 C56 SING N N 49 A1KB5 C56 C57 SING N N 50 A1KB5 C57 C58 SING N N 51 A1KB5 C58 C59 SING N N 52 A1KB5 C59 C60 SING N N 53 A1KB5 C60 C61 SING N N 54 A1KB5 C61 C62 SING N N 55 A1KB5 C62 C63 SING N N 56 A1KB5 C63 C64 SING N N 57 A1KB5 C64 C65 SING N N 58 A1KB5 C1 H1 SING N N 59 A1KB5 C1 H3 SING N N 60 A1KB5 C1 H2 SING N N 61 A1KB5 C10 H20 SING N N 62 A1KB5 C11 H21 SING N N 63 A1KB5 C12 H23 SING N N 64 A1KB5 C12 H22 SING N N 65 A1KB5 C13 H25 SING N N 66 A1KB5 C13 H24 SING N N 67 A1KB5 C14 H27 SING N N 68 A1KB5 C14 H26 SING N N 69 A1KB5 C15 H29 SING N N 70 A1KB5 C15 H28 SING N N 71 A1KB5 C16 H31 SING N N 72 A1KB5 C16 H30 SING N N 73 A1KB5 C17 H33 SING N N 74 A1KB5 C17 H32 SING N N 75 A1KB5 C18 H35 SING N N 76 A1KB5 C18 H34 SING N N 77 A1KB5 C19 H37 SING N N 78 A1KB5 C19 H36 SING N N 79 A1KB5 C2 H5 SING N N 80 A1KB5 C2 H4 SING N N 81 A1KB5 C20 H39 SING N N 82 A1KB5 C20 H38 SING N N 83 A1KB5 C21 H41 SING N N 84 A1KB5 C21 H40 SING N N 85 A1KB5 C22 H43 SING N N 86 A1KB5 C22 H42 SING N N 87 A1KB5 C23 H45 SING N N 88 A1KB5 C23 H44 SING N N 89 A1KB5 C25 H47 SING N N 90 A1KB5 C26 H49 SING N N 91 A1KB5 C26 H48 SING N N 92 A1KB5 C27 H50 SING N N 93 A1KB5 C28 H51 SING N N 94 A1KB5 C29 H53 SING N N 95 A1KB5 C29 H52 SING N N 96 A1KB5 C3 H7 SING N N 97 A1KB5 C3 H6 SING N N 98 A1KB5 C30 H55 SING N N 99 A1KB5 C4 H9 SING N N 100 A1KB5 C4 H8 SING N N 101 A1KB5 C48 H84 SING N N 102 A1KB5 C49 H86 SING N N 103 A1KB5 C5 H11 SING N N 104 A1KB5 C5 H10 SING N N 105 A1KB5 C50 H88 SING N N 106 A1KB5 C51 H90 SING N N 107 A1KB5 C52 H91 SING N N 108 A1KB5 C53 H93 SING N N 109 A1KB5 C53 H92 SING N N 110 A1KB5 C54 H95 SING N N 111 A1KB5 C54 H94 SING N N 112 A1KB5 C55 H97 SING N N 113 A1KB5 C55 H96 SING N N 114 A1KB5 C56 H99 SING N N 115 A1KB5 C56 H98 SING N N 116 A1KB5 C57 HA1 SING N N 117 A1KB5 C57 HA0 SING N N 118 A1KB5 C58 HA3 SING N N 119 A1KB5 C58 HA2 SING N N 120 A1KB5 C59 HA5 SING N N 121 A1KB5 C59 HA4 SING N N 122 A1KB5 C6 H13 SING N N 123 A1KB5 C6 H12 SING N N 124 A1KB5 C60 HA7 SING N N 125 A1KB5 C60 HA6 SING N N 126 A1KB5 C61 HA9 SING N N 127 A1KB5 C61 HA8 SING N N 128 A1KB5 C62 HB1 SING N N 129 A1KB5 C62 HB0 SING N N 130 A1KB5 C63 HB3 SING N N 131 A1KB5 C63 HB2 SING N N 132 A1KB5 C64 HB5 SING N N 133 A1KB5 C64 HB4 SING N N 134 A1KB5 C65 HB7 SING N N 135 A1KB5 C65 HB6 SING N N 136 A1KB5 C65 HB8 SING N N 137 A1KB5 C7 H15 SING N N 138 A1KB5 C7 H14 SING N N 139 A1KB5 C8 H17 SING N N 140 A1KB5 C8 H16 SING N N 141 A1KB5 C9 H19 SING N N 142 A1KB5 C9 H18 SING N N 143 A1KB5 N1 H46 SING N N 144 A1KB5 O19 H85 SING N N 145 A1KB5 O20 H87 SING N N 146 A1KB5 O21 H89 SING N N 147 A1KB5 O4 H54 SING N N 148 A1KB5 C31 O6 SING N N 149 A1KB5 O6 C33 SING N N 150 A1KB5 C33 C34 SING N N 151 A1KB5 C34 C35 SING N N 152 A1KB5 C35 C36 SING N N 153 A1KB5 C36 C31 SING N N 154 A1KB5 C33 C32 SING N N 155 A1KB5 C32 O7 SING N N 156 A1KB5 C34 O9 SING N N 157 A1KB5 C35 O8 SING N N 158 A1KB5 C36 O10 SING N N 159 A1KB5 O8 C40 SING N N 160 A1KB5 C40 C41 SING N N 161 A1KB5 C41 C42 SING N N 162 A1KB5 C42 C43 SING N N 163 A1KB5 C43 C44 SING N N 164 A1KB5 C44 O15 SING N N 165 A1KB5 O15 C40 SING N N 166 A1KB5 C40 C37 SING N N 167 A1KB5 C44 C38 SING N N 168 A1KB5 C38 C39 SING N N 169 A1KB5 C42 O11 SING N N 170 A1KB5 C43 N2 SING N N 171 A1KB5 N2 C66 SING N N 172 A1KB5 C66 O14 DOUB N N 173 A1KB5 C66 C68 SING N N 174 A1KB5 C37 O13 SING N N 175 A1KB5 C37 O12 DOUB N N 176 A1KB5 C38 O18 SING N N 177 A1KB5 C39 C46 SING N N 178 A1KB5 C39 O17 SING N N 179 A1KB5 C46 O16 SING N N 180 A1KB5 C31 H56 SING N N 181 A1KB5 C33 H57 SING N N 182 A1KB5 C34 H58 SING N N 183 A1KB5 C35 H59 SING N N 184 A1KB5 C36 H60 SING N N 185 A1KB5 C32 H61 SING N N 186 A1KB5 C32 H62 SING N N 187 A1KB5 O7 H63 SING N N 188 A1KB5 O9 H64 SING N N 189 A1KB5 O10 H65 SING N N 190 A1KB5 C41 H66 SING N N 191 A1KB5 C41 H67 SING N N 192 A1KB5 C42 H68 SING N N 193 A1KB5 C43 H69 SING N N 194 A1KB5 C44 H70 SING N N 195 A1KB5 C38 H71 SING N N 196 A1KB5 C39 H72 SING N N 197 A1KB5 O11 H73 SING N N 198 A1KB5 N2 H74 SING N N 199 A1KB5 C68 H75 SING N N 200 A1KB5 C68 H76 SING N N 201 A1KB5 C68 H77 SING N N 202 A1KB5 O13 H78 SING N N 203 A1KB5 O18 H79 SING N N 204 A1KB5 C46 H80 SING N N 205 A1KB5 C46 H81 SING N N 206 A1KB5 O17 H82 SING N N 207 A1KB5 O16 H83 SING N N 208 # 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 A1KB5 InChI InChI 1.06 "InChI=1S/C65H118N2O21/c1-4-6-8-10-12-14-16-18-19-20-21-22-23-24-25-27-29-31-33-35-37-39-52(75)67-46(47(72)38-36-34-32-30-28-26-17-15-13-11-9-7-5-2)44-83-62-57(79)56(78)59(51(43-70)85-62)86-63-58(80)61(55(77)50(42-69)84-63)88-65(64(81)82)40-48(73)53(66-45(3)71)60(87-65)54(76)49(74)41-68/h19-20,36,38,46-51,53-63,68-70,72-74,76-80H,4-18,21-35,37,39-44H2,1-3H3,(H,66,71)(H,67,75)(H,81,82)/b20-19-,38-36+/t46-,47+,48?,49?,50?,51+,53?,54?,55?,56+,57+,58?,59+,60?,61?,62+,63?,65?/m0/s1" A1KB5 InChIKey InChI 1.06 BGMMKNTYKZAIDF-KFCZHOSASA-N A1KB5 SMILES_CANONICAL CACTVS 3.385 "CCCCCCCCCCCCC/C=C/[C@@H](O)[C@H](CO[C@@H]1O[C@H](CO)[C@@H](OC2OC(CO)C(O)C(OC3(CC(O)C(NC(C)=O)C(O3)C(O)C(O)CO)C(O)=O)C2O)[C@H](O)[C@H]1O)NC(=O)CCCCCCCCCCCC\C=C/CCCCCCCCC" A1KB5 SMILES CACTVS 3.385 "CCCCCCCCCCCCCC=C[CH](O)[CH](CO[CH]1O[CH](CO)[CH](OC2OC(CO)C(O)C(OC3(CC(O)C(NC(C)=O)C(O3)C(O)C(O)CO)C(O)=O)C2O)[CH](O)[CH]1O)NC(=O)CCCCCCCCCCCCC=CCCCCCCCCC" A1KB5 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCCCCCCCCCCCC/C=C/[C@H]([C@H](CO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)OC2C(C(C(C(O2)CO)O)OC3(CC(C(C(O3)C(C(CO)O)O)NC(=O)C)O)C(=O)O)O)O)O)NC(=O)CCCCCCCCCCCCC=CCCCCCCCCC)O" A1KB5 SMILES "OpenEye OEToolkits" 2.0.7 "CCCCCCCCCCCCCC=CC(C(COC1C(C(C(C(O1)CO)OC2C(C(C(C(O2)CO)O)OC3(CC(C(C(O3)C(C(CO)O)O)NC(=O)C)O)C(=O)O)O)O)O)NC(=O)CCCCCCCCCCCCC=CCCCCCCCCC)O" # _pdbx_chem_comp_identifier.comp_id A1KB5 _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 "5-acetamido-2-[2-(hydroxymethyl)-6-[(2~{R},3~{S},4~{R},5~{R},6~{R})-2-(hydroxymethyl)-4,5-bis(oxidanyl)-6-[(~{E},2~{S},3~{R})-3-oxidanyl-2-(tetracos-14-enoylamino)octadec-4-enoxy]oxan-3-yl]oxy-3,5-bis(oxidanyl)oxan-4-yl]oxy-4-oxidanyl-6-[1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1KB5 _pdbx_chem_comp_synonyms.name "5-acetamido-2-[2-(hydroxymethyl)-6-[(2~{R},3~{S},4~{R},5~{R},6~{R})-2-(hydroxymethyl)-4,5-bis(oxidanyl)-6-[(~{E},2~{S},3~{R})-3-oxidanyl-2-(tetracos-14-enoylamino)octadec-4-enoxy]oxan-3-yl]oxy-3,5-bis(oxidanyl)oxan-4-yl]oxy-4-oxidanyl-6-[1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1KB5 "Create component" 2026-06-30 PDBE A1KB5 "Initial release" 2026-10-07 RCSB #