data_TAU
# 
_chem_comp.id                                    TAU 
_chem_comp.name                                  "2-AMINOETHANESULFONIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C2 H7 N O3 S" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2001-12-05 
_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                        125.147 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     TAU 
_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        1GQW 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
_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 
TAU C1   C1   C 0 1 N N N N N N 22.259 33.490 50.432 0.130  0.388  1.911  C1   TAU 1  
TAU C2   C2   C 0 1 N N N N N N 22.220 32.694 49.104 -0.160 -0.663 0.838  C2   TAU 2  
TAU N1   N1   N 0 1 N N N N N N 21.206 34.319 50.513 -0.016 -0.215 3.242  N1   TAU 3  
TAU S    S    S 0 1 N N N N N N 23.081 31.103 49.212 0.020  0.082  -0.804 S    TAU 4  
TAU O1   O1   O 0 1 N N N N N N 24.527 31.351 49.545 -1.023 1.007  -1.078 O1   TAU 5  
TAU O2   O2   O 0 1 N N N N N N 22.421 30.271 50.282 -0.295 -1.071 -1.745 O2   TAU 6  
TAU O3   O3   O 0 1 N N N N N N 23.014 30.397 47.886 1.380  0.368  -1.103 O3   TAU 7  
TAU H1C1 1H1C H 0 0 N N N N N N 23.225 34.032 50.563 -0.571 1.216  1.808  H1C1 TAU 8  
TAU H1C2 2H1C H 0 0 N N N N N N 22.326 32.816 51.318 1.148  0.759  1.790  H1C2 TAU 9  
TAU H2C1 1H2C H 0 0 N N N N N N 22.616 33.306 48.260 0.542  -1.490 0.941  H2C1 TAU 10 
TAU H2C2 2H2C H 0 0 N N N N N N 21.171 32.557 48.751 -1.178 -1.033 0.959  H2C2 TAU 11 
TAU H1N1 1H1N H 0 0 N N N N N N 21.234 34.886 51.459 0.183  0.510  3.913  H1N1 TAU 12 
TAU H1N2 2H1N H 0 0 N N N N N N 20.251 33.783 50.384 -0.991 -0.448 3.348  H1N2 TAU 13 
TAU H2   H2   H 0 1 N N N N N N 22.872 29.437 50.338 -0.213 -0.727 -2.646 H2   TAU 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 
TAU C1 C2   SING N N 1  
TAU C1 N1   SING N N 2  
TAU C1 H1C1 SING N N 3  
TAU C1 H1C2 SING N N 4  
TAU C2 S    SING N N 5  
TAU C2 H2C1 SING N N 6  
TAU C2 H2C2 SING N N 7  
TAU N1 H1N1 SING N N 8  
TAU N1 H1N2 SING N N 9  
TAU S  O1   DOUB N N 10 
TAU S  O2   SING N N 11 
TAU S  O3   DOUB N N 12 
TAU O2 H2   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 
TAU SMILES           ACDLabs              10.04 "O=S(=O)(O)CCN"                                     
TAU SMILES_CANONICAL CACTVS               3.341 "NCC[S](O)(=O)=O"                                   
TAU SMILES           CACTVS               3.341 "NCC[S](O)(=O)=O"                                   
TAU SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(CS(=O)(=O)O)N"                                   
TAU SMILES           "OpenEye OEToolkits" 1.5.0 "C(CS(=O)(=O)O)N"                                   
TAU InChI            InChI                1.03  "InChI=1S/C2H7NO3S/c3-1-2-7(4,5)6/h1-3H2,(H,4,5,6)" 
TAU InChIKey         InChI                1.03  XOAAWQZATWQOTB-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 
TAU "SYSTEMATIC NAME" ACDLabs              10.04 "2-aminoethanesulfonic acid" 
TAU "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-aminoethanesulfonic 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 
TAU "Create component"  2001-12-05 PDBJ 
TAU "Modify descriptor" 2011-06-04 RCSB 
TAU "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            TAU 
_pdbx_chem_comp_pcm.modified_residue_id                SER 
_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               S 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   OG 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
