data_ABU # _chem_comp.id ABU _chem_comp.name "GAMMA-AMINO-BUTANOIC ACID" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H9 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "GAMMA(AMINO)-BUTYRIC ACID" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 1999-07-08 _chem_comp.pdbx_modified_date 2024-09-27 _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 103.120 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ABU _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 1QUR _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 ABU N N N 0 1 N N N Y Y N 13.246 -18.712 19.165 3.318 0.347 -0.032 N ABU 1 ABU CD CA C 0 1 N N N Y N N 12.063 -19.105 18.351 2.177 -0.578 -0.010 CA ABU 2 ABU CB CB C 0 1 N N N Y N N 11.695 -20.569 18.523 0.872 0.221 -0.016 CB ABU 3 ABU CG CG C 0 1 N N N Y N N 10.628 -21.063 17.545 -0.316 -0.743 0.006 CG ABU 4 ABU C CD C 0 1 N N N Y N Y 11.230 -21.255 16.152 -1.601 0.044 0.001 CD ABU 5 ABU O OE1 O 0 1 N N N Y N Y 12.260 -21.917 15.994 -1.570 1.252 -0.019 OE1 ABU 6 ABU OXT OE2 O 0 1 N Y N Y N Y 10.626 -20.688 15.093 -2.780 -0.596 0.018 OE2 ABU 7 ABU H H H 0 1 N N N Y Y N 13.446 -17.744 19.017 3.272 0.997 0.739 H ABU 8 ABU H2 HN2 H 0 1 N Y N Y Y N 13.051 -18.868 20.133 4.192 -0.156 -0.028 HN2 ABU 9 ABU HA1 HA1 H 0 1 N N N Y N N 11.206 -18.492 18.665 2.214 -1.220 -0.890 HA1 ABU 10 ABU HA2 HA2 H 0 1 N N N Y N N 12.296 -18.927 17.291 2.224 -1.191 0.890 HA2 ABU 11 ABU HB1 HB1 H 0 1 N N N Y N N 12.604 -21.168 18.365 0.836 0.863 0.864 HB1 ABU 12 ABU HB2 HB2 H 0 1 N N N Y N N 11.308 -20.704 19.544 0.826 0.834 -0.916 HB2 ABU 13 ABU HG1 HG1 H 0 1 N N N Y N N 10.229 -22.024 17.901 -0.279 -1.385 -0.874 HG1 ABU 14 ABU HG2 HG2 H 0 1 N N N Y N N 9.818 -20.321 17.489 -0.269 -1.356 0.906 HG2 ABU 15 ABU HXT HE2 H 0 1 N Y N Y N Y 11.114 -20.891 14.304 -3.578 -0.049 0.013 HE2 ABU 16 # 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 ABU N CD SING N N 1 ABU N H SING N N 2 ABU N H2 SING N N 3 ABU CD CB SING N N 4 ABU CD HA1 SING N N 5 ABU CD HA2 SING N N 6 ABU CB CG SING N N 7 ABU CB HB1 SING N N 8 ABU CB HB2 SING N N 9 ABU CG C SING N N 10 ABU CG HG1 SING N N 11 ABU CG HG2 SING N N 12 ABU C O DOUB N N 13 ABU C OXT SING N N 14 ABU OXT HXT SING N N 15 # 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 ABU SMILES ACDLabs 12.01 "O=C(O)CCCN" ABU SMILES_CANONICAL CACTVS 3.370 "NCCCC(O)=O" ABU SMILES CACTVS 3.370 "NCCCC(O)=O" ABU SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C(CC(=O)O)CN" ABU SMILES "OpenEye OEToolkits" 1.7.0 "C(CC(=O)O)CN" ABU InChI InChI 1.03 "InChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7)" ABU InChIKey InChI 1.03 BTCSSZJGUNDROE-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 ABU "SYSTEMATIC NAME" ACDLabs 12.01 "4-aminobutanoic acid" ABU "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "4-azanylbutanoic 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 ABU "Create component" 1999-07-08 RCSB ABU "Modify leaving atom flag" 2011-01-26 RCSB ABU "Modify descriptor" 2011-06-04 RCSB ABU "Modify synonyms" 2021-03-01 PDBE ABU "Modify backbone" 2023-11-03 PDBE ABU "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id ABU _pdbx_chem_comp_synonyms.name "GAMMA(AMINO)-BUTYRIC ACID" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # 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 ABU ? None "Non-standard residue" "Amino-acid side chain and backbone" "Any position" ? ? ? ? 2 ABU ASP None "Covalent chemical modification" "Amino-acid side chain" "Any position" CG OD2 ? ? #