data_SQ6 # _chem_comp.id SQ6 _chem_comp.name ;2,2'-azanediyldiacetic acid ; _chem_comp.type peptide-like _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H7 N O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2022-07-07 _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 133.103 _chem_comp.one_letter_code ? _chem_comp.three_letter_code SQ6 _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 8DL7 _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 SQ6 N N N 0 1 N N N Y Y N 114.745 114.472 124.523 -0.000 -0.006 -0.006 N SQ6 1 SQ6 CA CA C 0 1 N N N Y N N 115.021 113.244 123.781 1.211 -0.838 -0.001 CA SQ6 2 SQ6 C C C 0 1 N N N Y N Y 115.032 111.997 124.663 2.429 0.048 -0.006 C SQ6 3 SQ6 O O O 0 1 N N N Y N Y 114.337 111.023 124.313 2.303 1.250 -0.014 O SQ6 4 SQ6 C1 C1 C 0 1 N N N N N N 114.886 115.659 123.682 -1.211 -0.838 -0.001 C1 SQ6 5 SQ6 C2 C2 C 0 1 N N N N N N 116.271 115.713 123.042 -2.429 0.048 -0.006 C2 SQ6 6 SQ6 O3 O3 O 0 1 N N N N N N 116.329 115.602 121.802 -2.303 1.250 -0.014 O3 SQ6 7 SQ6 O4 O4 O 0 1 N N N N N N 117.246 115.863 123.806 -3.656 -0.497 -0.003 O4 SQ6 8 SQ6 H H1 H 0 1 N N N Y Y N 115.386 114.539 125.287 0.000 0.637 0.771 H1 SQ6 9 SQ6 HA2 H3 H 0 1 N N N Y N N 114.246 113.120 123.010 1.219 -1.462 0.893 H3 SQ6 10 SQ6 HA3 H4 H 0 1 N N N Y N N 116.005 113.340 123.300 1.219 -1.473 -0.887 H4 SQ6 11 SQ6 H6 H6 H 0 1 N N N N N N 114.740 116.557 124.300 -1.219 -1.473 -0.887 H6 SQ6 12 SQ6 H7 H7 H 0 1 N N N N N N 114.124 115.631 122.889 -1.219 -1.462 0.893 H7 SQ6 13 SQ6 H8 H8 H 0 1 N N N N N N 118.048 115.880 123.297 -4.407 0.112 -0.007 H8 SQ6 14 SQ6 OXT OXT O 0 1 N Y N Y N Y 115.778 112.034 125.764 3.656 -0.497 -0.003 OXT SQ6 15 SQ6 HXT H2 H 0 1 N Y N Y N Y 115.695 111.211 126.231 4.407 0.112 -0.007 H2 SQ6 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 SQ6 O3 C2 DOUB N N 1 SQ6 C2 C1 SING N N 2 SQ6 C2 O4 SING N N 3 SQ6 C1 N SING N N 4 SQ6 CA N SING N N 5 SQ6 CA C SING N N 6 SQ6 O C DOUB N N 7 SQ6 N H SING N N 8 SQ6 CA HA2 SING N N 9 SQ6 CA HA3 SING N N 10 SQ6 C1 H6 SING N N 11 SQ6 C1 H7 SING N N 12 SQ6 O4 H8 SING N N 13 SQ6 C OXT SING N N 14 SQ6 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 SQ6 SMILES ACDLabs 12.01 "O=C(O)CNCC(=O)O" SQ6 InChI InChI 1.06 "InChI=1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)" SQ6 InChIKey InChI 1.06 NBZBKCUXIYYUSX-UHFFFAOYSA-N SQ6 SMILES_CANONICAL CACTVS 3.385 "OC(=O)CNCC(O)=O" SQ6 SMILES CACTVS 3.385 "OC(=O)CNCC(O)=O" SQ6 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C(C(=O)O)NCC(=O)O" SQ6 SMILES "OpenEye OEToolkits" 2.0.7 "C(C(=O)O)NCC(=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 SQ6 "SYSTEMATIC NAME" ACDLabs 12.01 ;2,2'-azanediyldiacetic acid ; SQ6 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-(2-hydroxy-2-oxoethylamino)ethanoic 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 SQ6 "Create component" 2022-07-07 RCSB SQ6 "Initial release" 2022-12-07 RCSB SQ6 "Modify backbone" 2023-11-03 PDBE SQ6 "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id SQ6 _pdbx_chem_comp_pcm.modified_residue_id GLY _pdbx_chem_comp_pcm.type Carboxymethylation _pdbx_chem_comp_pcm.category "Named protein modification" _pdbx_chem_comp_pcm.position "Amino-acid 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 ? #