data_1SA
# 
_chem_comp.id                                    1SA 
_chem_comp.name                                  5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C2 H4 N4 O2 S2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-07-20 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        180.209 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     1SA 
_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        2HNC 
_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 
1SA S1   S1   S 0 1 N N N -5.809 0.948  16.574 -1.833 0.127  0.000  S1   1SA 1  
1SA O1   O1   O 0 1 N N N -7.236 1.070  16.450 -2.138 0.703  -1.263 O1   1SA 2  
1SA O2   O2   O 0 1 N N N -5.372 1.173  17.928 -2.138 0.704  1.262  O2   1SA 3  
1SA N1   N1   N 0 1 N N N -5.334 -0.461 16.085 -2.554 -1.364 0.001  N1   1SA 4  
1SA N2   N2   N 0 1 Y N N -3.805 2.379  15.371 0.600  -1.252 0.002  N2   1SA 5  
1SA N3   N3   N 0 1 Y N N -3.552 3.473  14.583 1.861  -1.266 -0.003 N3   1SA 6  
1SA S2   S2   S 0 1 Y N N -6.092 3.503  14.942 1.248  1.060  -0.001 S2   1SA 7  
1SA C1   C1   C 0 1 Y N N -5.112 2.198  15.531 -0.090 -0.130 0.000  C1   1SA 8  
1SA C2   C2   C 0 1 Y N N -4.621 4.231  14.425 2.573  -0.146 0.001  C2   1SA 9  
1SA N4   N4   N 0 1 N N N -4.585 5.349  13.681 3.947  0.038  0.001  N4   1SA 10 
1SA HN11 1HN1 H 0 0 N N N -4.455 -0.681 16.508 -2.008 -2.166 0.001  HN11 1SA 11 
1SA HN12 2HN1 H 0 0 N N N -5.233 -0.452 15.090 -3.521 -1.435 0.001  HN12 1SA 12 
1SA HN41 1HN4 H 0 0 N N N -5.358 5.931  13.429 4.316  0.935  -0.001 HN41 1SA 13 
1SA HN42 2HN4 H 0 0 N N N -3.626 5.480  13.430 4.539  -0.730 0.006  HN42 1SA 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 
1SA S1 O1   DOUB N N 1  
1SA S1 O2   DOUB N N 2  
1SA S1 N1   SING N N 3  
1SA S1 C1   SING N N 4  
1SA N1 HN11 SING N N 5  
1SA N1 HN12 SING N N 6  
1SA N2 N3   SING Y N 7  
1SA N2 C1   DOUB Y N 8  
1SA N3 C2   DOUB Y N 9  
1SA S2 C1   SING Y N 10 
1SA S2 C2   SING Y N 11 
1SA C2 N4   SING N N 12 
1SA N4 HN41 SING N N 13 
1SA N4 HN42 SING N N 14 
# 
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 
1SA SMILES           ACDLabs              10.04 "O=S(=O)(c1nnc(s1)N)N"                                            
1SA SMILES_CANONICAL CACTVS               3.341 "Nc1sc(nn1)[S](N)(=O)=O"                                          
1SA SMILES           CACTVS               3.341 "Nc1sc(nn1)[S](N)(=O)=O"                                          
1SA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1(nnc(s1)S(=O)(=O)N)N"                                          
1SA SMILES           "OpenEye OEToolkits" 1.5.0 "c1(nnc(s1)S(=O)(=O)N)N"                                          
1SA InChI            InChI                1.03  "InChI=1S/C2H4N4O2S2/c3-1-5-6-2(9-1)10(4,7)8/h(H2,3,5)(H2,4,7,8)" 
1SA InChIKey         InChI                1.03  VGMVBPQOACUDRU-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 
1SA "SYSTEMATIC NAME" ACDLabs              10.04 5-amino-1,3,4-thiadiazole-2-sulfonamide 
1SA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 5-amino-1,3,4-thiadiazole-2-sulfonamide 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
1SA "Create component"  2006-07-20 RCSB 
1SA "Modify descriptor" 2011-06-04 RCSB 
# 
