data_GOA
# 
_chem_comp.id                                    GOA 
_chem_comp.name                                  "GLYCOLIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C2 H4 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         "HYDROXYACETIC ACID; HYDROXYETHANOIC ACID" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-21 
_chem_comp.pdbx_modified_date                    2026-02-23 
_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                        76.051 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     GOA 
_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        1QKI 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
_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_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_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 
GOA C   C1  C 0 1 N N N Y N Y 8.784 88.627 156.690 0.517  0.031  -0.002 C1  GOA 1 
GOA CA  C2  C 0 1 N N N Y N N 9.153 87.977 155.349 -0.758 -0.773 -0.001 C2  GOA 2 
GOA O   O11 O 0 1 N N N Y N Y 8.139 89.655 156.886 0.470  1.238  -0.000 O11 GOA 3 
GOA OXT O12 O 0 1 N Y N Y N Y 9.226 88.006 157.792 1.705  -0.594 0.001  O12 GOA 4 
GOA O2  O2  O 0 1 N N N Y Y N 8.180 87.236 154.695 -1.879 0.113  0.001  O2  GOA 5 
GOA H22 H22 H 0 1 N N N Y N N 9.439 88.793 154.670 -0.792 -1.400 -0.892 H22 GOA 6 
GOA H21 H21 H 0 1 N N N Y N N 9.991 87.293 155.549 -0.790 -1.402 0.888  H21 GOA 7 
GOA HXT H12 H 0 1 N Y N Y N Y 8.951 88.491 158.561 2.495  -0.037 0.001  H12 GOA 8 
GOA H20 H2  H 0 1 N Y N Y Y N 8.535 86.892 153.884 -2.735 -0.337 0.002  H2  GOA 9 
# 
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 
GOA C   CA  SING N N 1 
GOA C   O   DOUB N N 2 
GOA C   OXT SING N N 3 
GOA CA  O2  SING N N 4 
GOA CA  H22 SING N N 5 
GOA CA  H21 SING N N 6 
GOA OXT HXT SING N N 7 
GOA O2  H20 SING N N 8 
# 
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 
GOA SMILES           ACDLabs              12.01 "O=C(O)CO"                                   
GOA SMILES_CANONICAL CACTVS               3.370 "OCC(O)=O"                                   
GOA SMILES           CACTVS               3.370 "OCC(O)=O"                                   
GOA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C(C(=O)O)O"                                 
GOA SMILES           "OpenEye OEToolkits" 1.7.0 "C(C(=O)O)O"                                 
GOA InChI            InChI                1.03  "InChI=1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)" 
GOA InChIKey         InChI                1.03  AEMRFAOFKBGASW-UHFFFAOYSA-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 
GOA "SYSTEMATIC NAME" ACDLabs              12.01 "hydroxyacetic acid"     
GOA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "2-hydroxyethanoic 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 
GOA "Create component"         1999-07-21 EBI  
GOA "Modify leaving atom flag" 2011-01-13 RCSB 
GOA "Modify descriptor"        2011-06-04 RCSB 
GOA "Modify synonyms"          2020-06-05 PDBE 
GOA "Modify backbone"          2023-11-03 PDBE 
GOA "Modify PCM"               2024-09-27 PDBE 
GOA "Modify PCM"               2026-02-23 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 GOA "HYDROXYACETIC ACID"   ? ? 
2 GOA "HYDROXYETHANOIC ACID" ? ? 
# 
loop_
_pdbx_chem_comp_pcm.pcm_id 
_pdbx_chem_comp_pcm.comp_id 
_pdbx_chem_comp_pcm.modified_residue_id 
_pdbx_chem_comp_pcm.type 
_pdbx_chem_comp_pcm.category 
_pdbx_chem_comp_pcm.position 
_pdbx_chem_comp_pcm.polypeptide_position 
_pdbx_chem_comp_pcm.comp_id_linking_atom 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 
1 GOA GLY   None "Non-standard residue" "Amino-acid backbone"   "Any position" ?  ?  ? ? 
2 GOA PRO   None Crosslinker            "Amino-acid side chain" "Any position" O2 CB ? ? 
3 GOA A1CHA None Crosslinker            "Amino-acid side chain" "Any position" C  N1 ? ? 
# 
