data_A1H79 # _chem_comp.id A1H79 _chem_comp.name "BES buffer" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C6 H15 N O5 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-04-12 _chem_comp.pdbx_modified_date 2025-07-11 _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 213.252 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1H79 _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 9EZA _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm ? # 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_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_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 A1H79 C5 C1 C 0 1 N N N N N N 29.757 84.234 43.919 2.268 0.891 -0.845 C5 A1H79 1 A1H79 C6 C2 C 0 1 N N N N N N 30.684 83.958 45.064 3.505 1.507 -0.189 C6 A1H79 2 A1H79 C8 C3 C 0 1 N N N N N N 29.270 86.690 43.478 -0.067 0.407 -0.425 C8 A1H79 3 A1H79 C1 C4 C 0 1 N N N N N N 28.342 85.552 45.558 1.641 -0.535 1.009 C1 A1H79 4 A1H79 C2 C5 C 0 1 N N N N N N 26.979 86.196 45.670 1.706 -1.791 0.138 C2 A1H79 5 A1H79 O3 O1 O 0 1 N N N N N N 26.226 85.977 44.493 2.871 -1.738 -0.688 O3 A1H79 6 A1H79 N4 N1 N 0 1 N N N N N N 28.821 85.403 44.135 1.254 0.616 0.182 N4 A1H79 7 A1H79 O7 O2 O 0 1 N N N N N N 30.738 82.562 45.239 4.133 0.535 0.650 O7 A1H79 8 A1H79 C9 C6 C 0 1 N N N N N N 30.677 87.161 43.790 -1.133 0.377 0.672 C9 A1H79 9 A1H79 S10 S1 S 0 1 N N N N N N 31.511 88.183 42.590 -2.755 0.049 -0.070 S10 A1H79 10 A1H79 O11 O3 O 0 1 N N N N N N 31.889 89.397 43.273 -3.175 1.153 -0.860 O11 A1H79 11 A1H79 O12 O4 O 0 1 N N N N N N 30.601 88.424 41.480 -2.813 -1.278 -0.576 O12 A1H79 12 A1H79 O13 O5 O 0 1 N N N N N N 32.711 87.411 42.194 -3.718 0.043 1.109 O13 A1H79 13 A1H79 H5A H1 H 0 1 N N N N N N 29.148 83.334 43.746 1.862 1.586 -1.579 H5A A1H79 14 A1H79 H5B H2 H 0 1 N N N N N N 30.366 84.442 43.027 2.545 -0.040 -1.340 H5B A1H79 15 A1H79 H6A H3 H 0 1 N N N N N N 31.688 84.347 44.837 4.205 1.827 -0.961 H6A A1H79 16 A1H79 H6B H4 H 0 1 N N N N N N 30.304 84.437 45.979 3.208 2.367 0.411 H6B A1H79 17 A1H79 H8B H5 H 0 1 N N N N N N 28.576 87.484 43.792 -0.282 1.221 -1.117 H8B A1H79 18 A1H79 H8A H6 H 0 1 N N N N N N 29.199 86.550 42.389 -0.074 -0.540 -0.964 H8A A1H79 19 A1H79 H1B H7 H 0 1 N N N N N N 28.294 84.553 46.016 0.905 -0.678 1.800 H1B A1H79 20 A1H79 H1A H8 H 0 1 N N N N N N 29.066 86.172 46.106 2.619 -0.350 1.454 H1A A1H79 21 A1H79 H2B H9 H 0 1 N N N N N N 27.102 87.278 45.824 1.752 -2.673 0.776 H2B A1H79 22 A1H79 H2A H10 H 0 1 N N N N N N 26.444 85.762 46.527 0.817 -1.842 -0.491 H2A A1H79 23 A1H79 H3 H11 H 0 1 N N N N N N 25.374 86.388 44.581 2.937 -2.466 -1.321 H3 A1H79 24 A1H79 H7 H13 H 0 1 N N N N N N 31.320 82.355 45.961 4.927 0.858 1.099 H7 A1H79 25 A1H79 H9B H14 H 0 1 N N N N N N 31.295 86.264 43.940 -0.895 -0.410 1.388 H9B A1H79 26 A1H79 H9A H15 H 0 1 N N N N N N 30.628 87.733 44.728 -1.156 1.339 1.184 H9A A1H79 27 A1H79 H13 H16 H 0 1 N N N N N N 33.492 87.875 42.472 -4.639 -0.123 0.864 H13 A1H79 28 # 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 A1H79 O12 S10 DOUB N N 1 A1H79 O13 S10 SING N N 2 A1H79 S10 O11 DOUB N N 3 A1H79 S10 C9 SING N N 4 A1H79 C8 C9 SING N N 5 A1H79 C8 N4 SING N N 6 A1H79 C5 N4 SING N N 7 A1H79 C5 C6 SING N N 8 A1H79 N4 C1 SING N N 9 A1H79 O3 C2 SING N N 10 A1H79 C6 O7 SING N N 11 A1H79 C1 C2 SING N N 12 A1H79 C5 H5A SING N N 13 A1H79 C5 H5B SING N N 14 A1H79 C6 H6A SING N N 15 A1H79 C6 H6B SING N N 16 A1H79 C8 H8B SING N N 17 A1H79 C8 H8A SING N N 18 A1H79 C1 H1B SING N N 19 A1H79 C1 H1A SING N N 20 A1H79 C2 H2B SING N N 21 A1H79 C2 H2A SING N N 22 A1H79 O3 H3 SING N N 23 A1H79 O7 H7 SING N N 24 A1H79 C9 H9B SING N N 25 A1H79 C9 H9A SING N N 26 A1H79 O13 H13 SING N N 27 # 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 A1H79 InChI InChI 1.06 "InChI=1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12)" A1H79 InChIKey InChI 1.06 AJTVSSFTXWNIRG-UHFFFAOYSA-N A1H79 SMILES_CANONICAL CACTVS 3.385 "OCCN(CCO)CC[S](O)(=O)=O" A1H79 SMILES CACTVS 3.385 "OCCN(CCO)CC[S](O)(=O)=O" A1H79 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C(CO)N(CCO)CCS(=O)(=O)O" A1H79 SMILES "OpenEye OEToolkits" 2.0.7 "C(CO)N(CCO)CCS(=O)(=O)O" # _pdbx_chem_comp_identifier.comp_id A1H79 _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "2-[bis(2-hydroxyethyl)amino]ethanesulfonic 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 A1H79 "Create component" 2024-04-12 PDBE A1H79 "Initial release" 2025-07-16 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1H79 _pdbx_chem_comp_synonyms.name "2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? #