data_A1CWR # _chem_comp.id A1CWR _chem_comp.name "methyl 3-deoxy-beta-D-manno-oct-2-ulopyranosidonic acid" _chem_comp.type D-saccharide _chem_comp.pdbx_type ATOMS _chem_comp.formula "C9 H16 O8" _chem_comp.mon_nstd_parent_comp_id KDO _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-30 _chem_comp.pdbx_modified_date 2026-01-23 _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 252.219 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CWR _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 9YFZ _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 A1CWR C5 C1 C 0 1 N N R N N N -34.685 -33.812 -4.354 -0.358 1.744 0.072 C11 A1CWR 1 A1CWR C6 C2 C 0 1 N N R N N N -35.849 -33.114 -3.673 -0.815 0.294 0.258 C13 A1CWR 2 A1CWR C7 C3 C 0 1 N N R N N N -36.908 -32.746 -4.684 -2.313 0.191 -0.035 C14 A1CWR 3 A1CWR C8 C4 C 0 1 N N N N N N -38.201 -32.382 -3.939 -2.770 -1.258 0.150 C15 A1CWR 4 A1CWR C02 C5 C 0 1 N N N N N N -37.318 -35.139 -0.347 1.417 -2.770 -1.329 C02 A1CWR 5 A1CWR C2 C6 C 0 1 N N S N N N -35.439 -34.446 -1.633 1.320 -0.548 -0.437 C04 A1CWR 6 A1CWR C1 C7 C 0 1 N N N N N N -35.018 -33.278 -0.794 1.625 -0.997 0.969 C05 A1CWR 7 A1CWR C3 C8 C 0 1 N N N N N N -34.203 -35.054 -2.287 1.863 0.868 -0.650 C08 A1CWR 8 A1CWR C4 C9 C 0 1 N N R N N N -33.644 -34.188 -3.361 1.153 1.828 0.308 C09 A1CWR 9 A1CWR O2 O1 O 0 1 N N N N N N -36.025 -35.433 -0.815 1.938 -1.440 -1.367 O03 A1CWR 10 A1CWR O1A O2 O 0 1 N N N N N N -35.739 -32.247 -0.750 0.732 -1.375 1.689 O06 A1CWR 11 A1CWR O1B O3 O 0 1 N N N N N N -33.952 -33.323 -0.140 2.889 -0.976 1.421 O07 A1CWR 12 A1CWR O4 O4 O 0 1 N N N N N N -32.569 -34.909 -4.027 1.601 3.164 0.066 O10 A1CWR 13 A1CWR O5 O5 O 0 1 N N N N N N -35.169 -35.000 -5.004 -0.658 2.173 -1.257 O12 A1CWR 14 A1CWR O8 O6 O 0 1 N N N N N N -37.885 -31.405 -2.985 -4.141 -1.378 -0.235 O16 A1CWR 15 A1CWR O7 O7 O 0 1 N N N N N N -36.485 -31.623 -5.421 -3.034 1.036 0.864 O17 A1CWR 16 A1CWR O6 O8 O 0 1 N N N N N N -36.441 -33.990 -2.624 -0.094 -0.550 -0.642 O27 A1CWR 17 A1CWR H5 H1 H 0 0 N N N N N N -34.247 -33.130 -5.097 -0.875 2.383 0.788 H111 A1CWR 18 A1CWR H6 H2 H 0 0 N N N N N N -35.477 -32.193 -3.201 -0.623 -0.019 1.284 H131 A1CWR 19 A1CWR H7 H3 H 0 0 N N N N N N -37.100 -33.604 -5.346 -2.505 0.504 -1.061 H141 A1CWR 20 A1CWR H82 H4 H 0 0 N N N N N N -38.943 -31.986 -4.648 -2.159 -1.913 -0.471 H152 A1CWR 21 A1CWR H81 H5 H 0 0 N N N N N N -38.609 -33.274 -3.441 -2.660 -1.542 1.197 H151 A1CWR 22 A1CWR H1 H6 H 0 1 N N N N N N -37.680 -35.969 0.277 1.565 -3.190 -0.334 H1 A1CWR 23 A1CWR H022 H7 H 0 0 N N N N N N -37.290 -34.216 0.250 0.352 -2.751 -1.561 H022 A1CWR 24 A1CWR H021 H8 H 0 0 N N N N N N -37.995 -35.002 -1.203 1.938 -3.385 -2.063 H021 A1CWR 25 A1CWR H31 H9 H 0 0 N N N N N N -34.477 -36.026 -2.724 2.935 0.880 -0.451 H081 A1CWR 26 A1CWR H32 H10 H 0 0 N N N N N N -33.432 -35.202 -1.516 1.680 1.177 -1.679 H082 A1CWR 27 A1CWR H4 H11 H 0 0 N N N N N N -33.240 -33.272 -2.905 1.378 1.548 1.338 H091 A1CWR 28 A1CWR HO1B H12 H 0 1 N N N N N N -33.834 -32.507 0.331 3.036 -1.273 2.329 H2 A1CWR 29 A1CWR HO4 H13 H 0 0 N Y N N N N -31.905 -35.148 -3.390 2.551 3.290 0.197 H101 A1CWR 30 A1CWR HO5 H14 H 0 0 N Y N N N N -34.447 -35.443 -5.433 -0.395 3.084 -1.445 H121 A1CWR 31 A1CWR HO8 H15 H 0 0 N Y N N N N -38.670 -31.161 -2.509 -4.498 -2.272 -0.144 H161 A1CWR 32 A1CWR HO7 H16 H 0 1 N Y N N N N -35.685 -31.833 -5.888 -2.910 0.815 1.797 H3 A1CWR 33 # 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 A1CWR O7 C7 SING N N 1 A1CWR O5 C5 SING N N 2 A1CWR C7 C8 SING N N 3 A1CWR C7 C6 SING N N 4 A1CWR C5 C6 SING N N 5 A1CWR C5 C4 SING N N 6 A1CWR O4 C4 SING N N 7 A1CWR C8 O8 SING N N 8 A1CWR C6 O6 SING N N 9 A1CWR C4 C3 SING N N 10 A1CWR O6 C2 SING N N 11 A1CWR C3 C2 SING N N 12 A1CWR C2 O2 SING N N 13 A1CWR C2 C1 SING N N 14 A1CWR O2 C02 SING N N 15 A1CWR C1 O1A DOUB N N 16 A1CWR C1 O1B SING N N 17 A1CWR C5 H5 SING N N 18 A1CWR C6 H6 SING N N 19 A1CWR C7 H7 SING N N 20 A1CWR C8 H82 SING N N 21 A1CWR C8 H81 SING N N 22 A1CWR C02 H1 SING N N 23 A1CWR C02 H022 SING N N 24 A1CWR C02 H021 SING N N 25 A1CWR C3 H31 SING N N 26 A1CWR C3 H32 SING N N 27 A1CWR C4 H4 SING N N 28 A1CWR O1B HO1B SING N N 29 A1CWR O4 HO4 SING N N 30 A1CWR O5 HO5 SING N N 31 A1CWR O8 HO8 SING N N 32 A1CWR O7 HO7 SING N N 33 # 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 A1CWR SMILES ACDLabs 14.52 "COC1(CC(O)C(O)C(O1)C(O)CO)C(=O)O" A1CWR InChI InChI 1.06 "InChI=1S/C9H16O8/c1-16-9(8(14)15)2-4(11)6(13)7(17-9)5(12)3-10/h4-7,10-13H,2-3H2,1H3,(H,14,15)/t4-,5-,6-,7-,9+/m1/s1" A1CWR InChIKey InChI 1.06 GDKRIKNQNVVRDO-BTPGUECKSA-N A1CWR SMILES_CANONICAL CACTVS 3.385 "CO[C@]1(C[C@@H](O)[C@@H](O)[C@H](O1)[C@H](O)CO)C(O)=O" A1CWR SMILES CACTVS 3.385 "CO[C]1(C[CH](O)[CH](O)[CH](O1)[CH](O)CO)C(O)=O" A1CWR SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CO[C@]1(C[C@H]([C@H]([C@H](O1)[C@@H](CO)O)O)O)C(=O)O" A1CWR SMILES "OpenEye OEToolkits" 3.1.0.0 "COC1(CC(C(C(O1)C(CO)O)O)O)C(=O)O" # 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 A1CWR "SYSTEMATIC NAME" ACDLabs 14.52 "methyl 3-deoxy-beta-D-manno-oct-2-ulopyranosidonic acid" A1CWR "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-methoxy-4,5-bis(oxidanyl)oxane-2-carboxylic 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 A1CWR "Create component" 2025-09-30 RCSB A1CWR "Modify parent residue" 2025-10-01 RCSB A1CWR "Initial release" 2026-01-28 RCSB # loop_ _pdbx_chem_comp_feature.comp_id _pdbx_chem_comp_feature.type _pdbx_chem_comp_feature.value _pdbx_chem_comp_feature.source _pdbx_chem_comp_feature.support A1CWR "CARBOHYDRATE ISOMER" D PDB ? A1CWR "CARBOHYDRATE RING" pyranose PDB ? A1CWR "CARBOHYDRATE ANOMER" beta PDB ? A1CWR "CARBOHYDRATE PRIMARY CARBONYL GROUP" ketose PDB ? #