data_A20
# 
_chem_comp.id                                    A20 
_chem_comp.name                                  "3-aminopropane-1-sulfonic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C3 H9 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                     2012-06-25 
_chem_comp.pdbx_modified_date                    2012-10-26 
_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                        139.173 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A20 
_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        4FOW 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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.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 
A20 OAD OAD O 0 1 N N N -1.735 -6.057 -32.469 1.462  0.562  1.343  OAD A20 1  
A20 SAH SAH S 0 1 N N N -2.987 -5.518 -33.037 1.266  0.097  0.015  SAH A20 2  
A20 OAB OAB O 0 1 N N N -2.712 -4.282 -33.768 1.448  0.962  -1.098 OAB A20 3  
A20 OAC OAC O 0 1 N N N -3.949 -5.278 -31.945 2.329  -0.977 -0.167 OAC A20 4  
A20 CAG CAG C 0 1 N N N -3.638 -6.714 -34.169 -0.308 -0.794 -0.123 CAG A20 5  
A20 CAF CAF C 0 1 N N N -5.055 -6.382 -34.518 -1.467 0.190  0.045  CAF A20 6  
A20 CAE CAE C 0 1 N N N -5.581 -7.364 -35.522 -2.795 -0.562 -0.071 CAE A20 7  
A20 NAA NAA N 0 1 N N N -5.470 -8.704 -35.004 -3.908 0.382  0.090  NAA A20 8  
A20 H1  H1  H 0 1 N N N -3.603 -7.710 -33.704 -0.372 -1.269 -1.102 H1  A20 9  
A20 H2  H2  H 0 1 N N N -3.029 -6.715 -35.085 -0.362 -1.556 0.655  H2  A20 10 
A20 H3  H3  H 0 1 N N N -5.097 -5.368 -34.943 -1.403 0.664  1.024  H3  A20 11 
A20 H4  H4  H 0 1 N N N -5.673 -6.424 -33.609 -1.412 0.951  -0.733 H4  A20 12 
A20 H5  H5  H 0 1 N N N -4.998 -7.283 -36.451 -2.859 -1.037 -1.050 H5  A20 13 
A20 H6  H6  H 0 1 N N N -6.638 -7.141 -35.731 -2.850 -1.324 0.707  H6  A20 14 
A20 H7  H7  H 0 1 N N N -5.822 -9.353 -35.678 -3.843 1.135  -0.579 H7  A20 15 
A20 H8  H8  H 0 1 N N N -4.510 -8.909 -34.814 -4.797 -0.091 0.017  H8  A20 16 
A20 H10 H10 H 0 1 N N N -3.555 -5.522 -31.116 3.236  -0.646 -0.118 H10 A20 17 
# 
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 
A20 CAE NAA SING N N 1  
A20 CAE CAF SING N N 2  
A20 CAF CAG SING N N 3  
A20 CAG SAH SING N N 4  
A20 OAB SAH DOUB N N 5  
A20 SAH OAD DOUB N N 6  
A20 SAH OAC SING N N 7  
A20 CAG H1  SING N N 8  
A20 CAG H2  SING N N 9  
A20 CAF H3  SING N N 10 
A20 CAF H4  SING N N 11 
A20 CAE H5  SING N N 12 
A20 CAE H6  SING N N 13 
A20 NAA H7  SING N N 14 
A20 NAA H8  SING N N 15 
A20 OAC H10 SING N N 16 
# 
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 
A20 SMILES           ACDLabs              12.01 "O=S(=O)(O)CCCN"                                      
A20 InChI            InChI                1.03  "InChI=1S/C3H9NO3S/c4-2-1-3-8(5,6)7/h1-4H2,(H,5,6,7)" 
A20 InChIKey         InChI                1.03  SNKZJIOFVMKAOJ-UHFFFAOYSA-N                           
A20 SMILES_CANONICAL CACTVS               3.370 "NCCC[S](O)(=O)=O"                                    
A20 SMILES           CACTVS               3.370 "NCCC[S](O)(=O)=O"                                    
A20 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C(CN)CS(=O)(=O)O"                                    
A20 SMILES           "OpenEye OEToolkits" 1.7.6 "C(CN)CS(=O)(=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 
A20 "SYSTEMATIC NAME" ACDLabs              12.01 "3-aminopropane-1-sulfonic acid"  
A20 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "3-azanylpropane-1-sulfonic 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 
A20 "Create component" 2012-06-25 RCSB 
A20 "Initial release"  2012-10-26 RCSB 
# 
