data_SPY
# 
_chem_comp.id                                    SPY 
_chem_comp.name                                  "pyridine-4-sulfonic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C5 H5 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                     1999-07-08 
_chem_comp.pdbx_modified_date                    2011-08-06 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   OBS 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        159.163 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     SPY 
_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        1IDB 
_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 
SPY S    S    S 0 1 N N N 53.447 17.919 1.387  1.427  -0.000 -0.092 S    SPY 1  
SPY N1   N1   N 0 1 Y N N 52.481 16.221 -2.620 -3.066 0.000  0.051  N1   SPY 2  
SPY C2   C2   C 0 1 Y N N 53.564 17.015 -2.490 -2.424 1.152  0.031  C2   SPY 3  
SPY C3   C3   C 0 1 Y N N 53.881 17.560 -1.228 -1.044 1.191  -0.013 C3   SPY 4  
SPY C4   C4   C 0 1 Y N N 53.089 17.269 -0.138 -0.334 -0.000 -0.036 C4   SPY 5  
SPY C5   C5   C 0 1 Y N N 51.987 16.439 -0.317 -1.044 -1.191 -0.013 C5   SPY 6  
SPY C6   C6   C 0 1 Y N N 51.711 15.925 -1.584 -2.425 -1.152 0.031  C6   SPY 7  
SPY O2S  O2S  O 0 1 N N N 52.263 17.581 2.075  1.810  -1.250 -0.649 O2S  SPY 8  
SPY O2   O2   O 0 1 N N N 54.250 17.196 2.284  1.810  1.250  -0.649 O2   SPY 9  
SPY H2   H2   H 0 1 N N N 54.185 17.232 -3.347 -2.984 2.075  0.049  H2   SPY 10 
SPY H3   H3   H 0 1 N N N 54.741 18.203 -1.116 -0.524 2.138  -0.030 H3   SPY 11 
SPY H5   H5   H 0 1 N N N 51.349 16.194 0.520  -0.524 -2.138 -0.030 H5   SPY 12 
SPY H6   H6   H 0 1 N N N 50.858 15.277 -1.722 -2.984 -2.075 0.049  H6   SPY 13 
SPY O1S  O1S  O 0 1 N Y N 54.088 19.442 1.083  1.924  0.000  1.346  O1S  SPY 14 
SPY HO1S HO1S H 0 0 N Y N 54.892 19.552 1.576  2.887  0.000  1.430  HO1S SPY 15 
# 
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 
SPY S   O2S  DOUB N N 1  
SPY S   O2   DOUB N N 2  
SPY S   O1S  SING N N 3  
SPY N1  C2   DOUB Y N 4  
SPY N1  C6   SING Y N 5  
SPY C2  C3   SING Y N 6  
SPY C2  H2   SING N N 7  
SPY C3  C4   DOUB Y N 8  
SPY C3  H3   SING N N 9  
SPY C4  S    SING N N 10 
SPY C5  C4   SING Y N 11 
SPY C5  H5   SING N N 12 
SPY C6  C5   DOUB Y N 13 
SPY C6  H6   SING N N 14 
SPY O1S HO1S SING N N 15 
# 
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 
SPY SMILES           ACDLabs              12.01 "O=S(=O)(O)c1ccncc1"                                        
SPY SMILES_CANONICAL CACTVS               3.370 "O[S](=O)(=O)c1ccncc1"                                      
SPY SMILES           CACTVS               3.370 "O[S](=O)(=O)c1ccncc1"                                      
SPY SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "c1cnccc1S(=O)(=O)O"                                        
SPY SMILES           "OpenEye OEToolkits" 1.7.0 "c1cnccc1S(=O)(=O)O"                                        
SPY InChI            InChI                1.03  "InChI=1S/C5H5NO3S/c7-10(8,9)5-1-3-6-4-2-5/h1-4H,(H,7,8,9)" 
SPY InChIKey         InChI                1.03  PTWLOSARXIJRRJ-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 
SPY "SYSTEMATIC NAME" ACDLabs              12.01 "pyridine-4-sulfonic acid" 
SPY "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "pyridine-4-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 
SPY "Create component"   1999-07-08 RCSB 
SPY "Modify descriptor"  2011-06-04 RCSB 
SPY "Obsolete component" 2011-08-06 RCSB 
# 
