data_ALQ # _chem_comp.id ALQ _chem_comp.name "2-METHYL-PROPIONIC ACID" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H8 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2000-08-25 _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 ISB _chem_comp.formula_weight 88.105 _chem_comp.one_letter_code X _chem_comp.three_letter_code ALQ _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 1FKN _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 ALQ CM CM C 0 1 N N N N N N 39.807 39.419 39.493 1.209 1.379 0.413 CM ALQ 1 ALQ CA CA C 0 1 N N N N N N 40.637 40.654 39.166 0.728 0.194 -0.426 CA ALQ 2 ALQ CB CB C 0 1 N N N N N N 41.037 40.673 37.665 1.618 -1.020 -0.152 CB ALQ 3 ALQ C C C 0 1 N N N Y N Y 39.828 41.895 39.497 -0.696 -0.135 -0.059 C ALQ 4 ALQ O O O 0 1 N N N Y N Y 38.616 41.959 39.217 -0.971 -1.228 0.376 O ALQ 5 ALQ OXT OXT O 0 1 N Y N Y N Y 40.492 42.897 40.066 -1.660 0.786 -0.216 OXT ALQ 6 ALQ HM1 HM1 H 0 1 N Y N N N N 39.537 39.430 40.559 2.240 1.617 0.148 HM1 ALQ 7 ALQ HM2 HM2 H 0 1 N N N N N N 38.891 39.421 38.883 0.575 2.244 0.218 HM2 ALQ 8 ALQ HM3 HM3 H 0 1 N N N N N N 40.393 38.515 39.272 1.157 1.121 1.471 HM3 ALQ 9 ALQ HA HA H 0 1 N N N N N N 41.559 40.632 39.766 0.780 0.452 -1.483 HA ALQ 10 ALQ HB1 HB1 H 0 1 N N N N N N 41.634 41.573 37.456 1.566 -1.278 0.906 HB1 ALQ 11 ALQ HB2 HB2 H 0 1 N N N N N N 41.631 39.777 37.433 1.275 -1.864 -0.749 HB2 ALQ 12 ALQ HB3 HB3 H 0 1 N N N N N N 40.129 40.683 37.044 2.649 -0.782 -0.417 HB3 ALQ 13 ALQ HXT HXT H 0 1 N Y N Y N Y 39.902 43.627 40.210 -2.558 0.529 0.032 HXT ALQ 14 # 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 ALQ CM CA SING N N 1 ALQ CM HM1 SING N N 2 ALQ CM HM2 SING N N 3 ALQ CM HM3 SING N N 4 ALQ CA CB SING N N 5 ALQ CA C SING N N 6 ALQ CA HA SING N N 7 ALQ CB HB1 SING N N 8 ALQ CB HB2 SING N N 9 ALQ CB HB3 SING N N 10 ALQ C O DOUB N N 11 ALQ C OXT SING N N 12 ALQ OXT HXT SING N N 13 # 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 ALQ SMILES ACDLabs 12.01 "O=C(O)C(C)C" ALQ SMILES_CANONICAL CACTVS 3.370 "CC(C)C(O)=O" ALQ SMILES CACTVS 3.370 "CC(C)C(O)=O" ALQ SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "CC(C)C(=O)O" ALQ SMILES "OpenEye OEToolkits" 1.7.0 "CC(C)C(=O)O" ALQ InChI InChI 1.03 "InChI=1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)" ALQ InChIKey InChI 1.03 KQNPFQTWMSNSAP-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 ALQ "SYSTEMATIC NAME" ACDLabs 12.01 "2-methylpropanoic acid" ALQ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "2-methylpropanoic 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 ALQ "Create component" 2000-08-25 EBI ALQ "Modify descriptor" 2011-06-04 RCSB ALQ "Modify backbone" 2023-11-03 PDBE ALQ "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id ALQ _pdbx_chem_comp_pcm.modified_residue_id ? _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain and backbone" _pdbx_chem_comp_pcm.polypeptide_position N-terminal _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 ? #