data_COM
# 
_chem_comp.id                                    COM 
_chem_comp.name                                  "1-THIOETHANESULFONIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C2 H6 O3 S2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_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                        142.197 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     COM 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1E6Y 
_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 
COM C1   C1   C 0 1 N N N N N N 79.458 65.728 67.538 -0.530 -0.005 -1.426 C1   COM 1  
COM C2   C2   C 0 1 N N N N N N 78.815 64.615 66.703 0.610  0.006  -0.406 C2   COM 2  
COM S1   S1   S 0 1 N N N N N N 78.377 66.156 68.906 0.159  0.001  -3.104 S1   COM 3  
COM S2   S2   S 0 1 N N N N N N 80.026 63.790 65.662 -0.079 -0.000 1.271  S2   COM 4  
COM O1S  O1S  O 0 1 N N N N N N 80.939 64.831 65.091 -0.678 -1.250 1.586  O1S  COM 5  
COM O2S  O2S  O 0 1 N N N N N N 80.811 62.804 66.481 -0.703 1.236  1.586  O2S  COM 6  
COM O3S  O3S  O 0 1 N N N N N N 79.298 63.060 64.544 1.159  0.011  2.155  O3S  COM 7  
COM H11  1H1  H 0 1 N N N N N N 80.483 65.457 67.881 -1.134 -0.901 -1.285 H11  COM 8  
COM H12  2H1  H 0 1 N N N N N N 79.725 66.616 66.919 -1.152 0.878  -1.285 H12  COM 9  
COM H21  1H2  H 0 1 N N N N N N 78.266 63.887 67.345 1.214  0.902  -0.547 H21  COM 10 
COM H22  2H2  H 0 1 N N N N N N 77.956 64.998 66.104 1.232  -0.877 -0.547 H22  COM 11 
COM HS1  HS1  H 0 1 N N N N N N 78.775 66.845 69.423 -0.977 -0.009 -3.823 HS1  COM 12 
COM HOS3 3HOS H 0 0 N N N N N N 79.938 62.624 63.993 0.849  0.008  3.071  HOS3 COM 13 
# 
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 
COM C1  C2   SING N N 1  
COM C1  S1   SING N N 2  
COM C1  H11  SING N N 3  
COM C1  H12  SING N N 4  
COM C2  S2   SING N N 5  
COM C2  H21  SING N N 6  
COM C2  H22  SING N N 7  
COM S1  HS1  SING N N 8  
COM S2  O1S  DOUB N N 9  
COM S2  O2S  DOUB N N 10 
COM S2  O3S  SING N N 11 
COM O3S HOS3 SING N N 12 
# 
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 
COM SMILES           ACDLabs              10.04 "O=S(=O)(O)CCS"                                        
COM SMILES_CANONICAL CACTVS               3.341 "O[S](=O)(=O)CCS"                                      
COM SMILES           CACTVS               3.341 "O[S](=O)(=O)CCS"                                      
COM SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(CS(=O)(=O)O)S"                                      
COM SMILES           "OpenEye OEToolkits" 1.5.0 "C(CS(=O)(=O)O)S"                                      
COM InChI            InChI                1.03  "InChI=1S/C2H6O3S2/c3-7(4,5)2-1-6/h6H,1-2H2,(H,3,4,5)" 
COM InChIKey         InChI                1.03  ZNEWHQLOPFWXOF-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 
COM "SYSTEMATIC NAME" ACDLabs              10.04 "2-sulfanylethanesulfonic acid" 
COM "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-sulfanylethanesulfonic 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 
COM "Create component"  1999-07-08 RCSB 
COM "Modify descriptor" 2011-06-04 RCSB 
COM "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            COM 
_pdbx_chem_comp_pcm.modified_residue_id                CYS 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Covalent chemical modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any position" 
_pdbx_chem_comp_pcm.comp_id_linking_atom               S1 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   SG 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
