data_GCD # _chem_comp.id GCD _chem_comp.name "4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid" _chem_comp.type "L-saccharide, alpha linking" _chem_comp.pdbx_type ATOMS _chem_comp.formula "C6 H8 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ;4,5-DEHYDRO-D-GLUCURONIC ACID; 4-deoxy-alpha-L-threo-hex-4-enuronic acid; 4-deoxy-L-threo-hex-4-enuronic acid; 4-deoxy-threo-hex-4-enuronic acid ; _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2000-12-14 _chem_comp.pdbx_modified_date 2020-07-17 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces DGC _chem_comp.formula_weight 176.124 _chem_comp.one_letter_code ? _chem_comp.three_letter_code GCD _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 1HMW _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # # loop_ _pdbx_chem_comp_synonyms.ordinal _pdbx_chem_comp_synonyms.comp_id _pdbx_chem_comp_synonyms.name _pdbx_chem_comp_synonyms.provenance _pdbx_chem_comp_synonyms.type 1 GCD "4,5-DEHYDRO-D-GLUCURONIC ACID" PDB ? 2 GCD "4-deoxy-alpha-L-threo-hex-4-enuronic acid" PDB ? 3 GCD "4-deoxy-L-threo-hex-4-enuronic acid" PDB ? 4 GCD "4-deoxy-threo-hex-4-enuronic acid" PDB ? # # 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.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 GCD C1 C1 C 0 1 N N R 19.407 27.908 50.654 1.002 1.189 -0.340 C1 GCD 1 GCD C2 C2 C 0 1 N N R 18.133 27.971 49.773 1.742 -0.020 0.250 C2 GCD 2 GCD C3 C3 C 0 1 N N S 17.568 29.378 49.966 1.120 -1.294 -0.331 C3 GCD 3 GCD C4 C4 C 0 1 N N N 17.619 29.933 51.397 -0.380 -1.205 -0.242 C4 GCD 4 GCD C5 C5 C 0 1 N N N 18.468 29.192 52.438 -1.010 -0.055 -0.054 C5 GCD 5 GCD C6 C6 C 0 1 N N N 18.598 29.585 53.909 -2.482 -0.064 0.012 C6 GCD 6 GCD O1 O1 O 0 1 N Y N 20.540 27.143 50.242 1.599 2.397 0.133 O1 GCD 7 GCD O2 O2 O 0 1 N N N 18.477 27.730 48.399 3.126 0.045 -0.102 O2 GCD 8 GCD O3 O3 O 0 1 N N N 16.162 29.253 49.491 1.575 -2.427 0.412 O3 GCD 9 GCD O5 O5 O 0 1 N N N 19.031 27.943 52.045 -0.364 1.128 0.080 O5 GCD 10 GCD O6A O6A O 0 1 N N N 18.856 30.868 54.239 -3.090 -1.109 -0.105 O6A GCD 11 GCD O6B O6B O 0 1 N N N 18.595 28.701 54.753 -3.155 1.089 0.202 O6B GCD 12 GCD H1 H1 H 0 1 N N N 19.786 28.932 50.517 1.053 1.155 -1.429 H1 GCD 13 GCD H2 H2 H 0 1 N N N 17.405 27.228 50.132 1.637 -0.021 1.335 H2 GCD 14 GCD H3 H3 H 0 1 N N N 18.112 30.068 49.304 1.416 -1.400 -1.374 H3 GCD 15 GCD HO1 HO1 H 0 1 N N N 21.226 27.215 50.895 1.179 3.201 -0.202 HO1 GCD 16 GCD HO2 HO2 H 0 1 N N N 17.693 27.770 47.864 3.577 0.837 0.219 HO2 GCD 17 GCD HO3 HO3 H 0 1 N N N 15.723 30.092 49.574 1.220 -3.270 0.099 HO3 GCD 18 GCD HOB HOB H 0 1 N N N 18.793 29.074 55.604 -4.120 1.033 0.239 HOB GCD 19 GCD H4 H4 H 0 1 N N N 17.070 30.824 51.664 -0.962 -2.110 -0.335 H4 GCD 20 # # 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 GCD C1 C2 SING N N 1 GCD C1 O1 SING N N 2 GCD C1 O5 SING N N 3 GCD C1 H1 SING N N 4 GCD C2 C3 SING N N 5 GCD C2 O2 SING N N 6 GCD C2 H2 SING N N 7 GCD C3 C4 SING N N 8 GCD C3 O3 SING N N 9 GCD C3 H3 SING N N 10 GCD C4 C5 DOUB N N 11 GCD C5 C6 SING N N 12 GCD C5 O5 SING N N 13 GCD C6 O6A DOUB N N 14 GCD C6 O6B SING N N 15 GCD O1 HO1 SING N N 16 GCD O2 HO2 SING N N 17 GCD O3 HO3 SING N N 18 GCD C4 H4 SING N N 19 GCD O6B HOB SING N N 20 # # 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 GCD SMILES ACDLabs 12.01 "O=C(O)C=1OC(O)C(O)C(O)C=1" GCD InChI InChI 1.03 "InChI=1S/C6H8O6/c7-2-1-3(5(9)10)12-6(11)4(2)8/h1-2,4,6-8,11H,(H,9,10)/t2-,4+,6+/m0/s1" GCD InChIKey InChI 1.03 IAKKJSVSFCTLRY-YKKSOZKNSA-N GCD SMILES_CANONICAL CACTVS 3.370 "O[C@@H]1OC(=C[C@H](O)[C@H]1O)C(O)=O" GCD SMILES CACTVS 3.370 "O[CH]1OC(=C[CH](O)[CH]1O)C(O)=O" GCD SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C1=C(O[C@H]([C@@H]([C@H]1O)O)O)C(=O)O" GCD SMILES "OpenEye OEToolkits" 1.7.6 "C1=C(OC(C(C1O)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 GCD "SYSTEMATIC NAME" ACDLabs 12.01 "4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid" GCD "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2R,3R,4S)-2,3,4-tris(oxidanyl)-3,4-dihydro-2H-pyran-6-carboxylic acid" GCD "IUPAC CARBOHYDRATE SYMBOL" PDB-CARE 1.0 a-D-4-deoxy-GlcpA4en # # 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 GCD "CARBOHYDRATE ISOMER" L PDB ? GCD "CARBOHYDRATE RING" dihydropyran PDB ? GCD "CARBOHYDRATE ANOMER" alpha PDB ? GCD "CARBOHYDRATE PRIMARY CARBONYL GROUP" aldose PDB ? # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site GCD "Create component" 2000-12-14 RCSB GCD "Modify descriptor" 2011-06-04 RCSB GCD "Other modification" 2013-01-15 RCSB GCD "Other modification" 2020-07-03 RCSB GCD "Modify name" 2020-07-17 RCSB GCD "Modify synonyms" 2020-07-17 RCSB GCD "Modify linking type" 2020-07-17 RCSB ##