data_OSA
# 
_chem_comp.id                                    OSA 
_chem_comp.name                                  "7-amino-4-hydroxy-3-[(E)-(5-hydroxy-7-sulfonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C20 H15 N3 O8 S2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-06-02 
_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                        489.478 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     OSA 
_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        3N2E 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
# 
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 
OSA CAA  CAA  C 0 1 Y N N 42.367 15.939 8.351  5.804  -3.563 -0.035 CAA  OSA 1  
OSA CAB  CAB  C 0 1 Y N N 41.126 16.067 8.991  4.521  -3.113 -0.034 CAB  OSA 2  
OSA CAC  CAC  C 0 1 Y N N 41.072 16.461 10.345 4.262  -1.732 -0.012 CAC  OSA 3  
OSA CAD  CAD  C 0 1 Y N N 42.261 16.698 11.050 5.345  -0.816 0.008  CAD  OSA 4  
OSA CAE  CAE  C 0 1 Y N N 43.517 16.581 10.421 6.659  -1.305 0.007  CAE  OSA 5  
OSA CAF  CAF  C 0 1 Y N N 43.555 16.201 9.069  6.879  -2.666 -0.014 CAF  OSA 6  
OSA NAG  NAG  N 0 1 N N N 44.744 16.081 8.483  8.185  -3.155 -0.015 NAG  OSA 7  
OSA CAH  CAH  C 0 1 Y N N 42.205 17.053 12.393 5.088  0.570  0.029  CAH  OSA 8  
OSA CAI  CAI  C 0 1 Y N N 40.997 17.173 13.039 3.813  1.028  0.029  CAI  OSA 9  
OSA CAJ  CAJ  C 0 1 Y N N 39.798 16.974 12.353 2.724  0.135  0.009  CAJ  OSA 10 
OSA CAK  CAK  C 0 1 Y N N 39.851 16.598 11.002 2.942  -1.243 -0.012 CAK  OSA 11 
OSA OAL  OAL  O 0 1 N N N 38.724 16.361 10.292 1.894  -2.102 -0.031 OAL  OSA 12 
OSA NAM  NAM  N 0 1 N N N 38.632 17.095 13.021 1.451  0.619  0.010  NAM  OSA 13 
OSA NAN  NAN  N 0 1 N N N 37.606 16.587 12.558 0.451  -0.196 -0.009 NAN  OSA 14 
OSA CAO  CAO  C 0 1 Y N N 36.418 16.558 13.163 -0.826 0.290  -0.008 CAO  OSA 15 
OSA CAP  CAP  C 0 1 Y N N 35.374 15.875 12.551 -1.045 1.680  0.013  CAP  OSA 16 
OSA CAQ  CAQ  C 0 1 Y N N 34.123 15.794 13.161 -2.305 2.185  0.015  CAQ  OSA 17 
OSA CAR  CAR  C 0 1 Y N N 33.889 16.397 14.399 -3.411 1.318  -0.005 CAR  OSA 18 
OSA CAS  CAS  C 0 1 Y N N 34.947 17.086 14.998 -3.205 -0.084 -0.027 CAS  OSA 19 
OSA CAT  CAT  C 0 1 Y N N 36.204 17.164 14.398 -1.898 -0.590 -0.034 CAT  OSA 20 
OSA CAU  CAU  C 0 1 Y N N 34.756 17.693 16.216 -4.317 -0.947 -0.046 CAU  OSA 21 
OSA CAV  CAV  C 0 1 Y N N 33.521 17.629 16.860 -5.576 -0.431 -0.044 CAV  OSA 22 
OSA CAW  CAW  C 0 1 Y N N 32.442 16.958 16.281 -5.789 0.945  -0.022 CAW  OSA 23 
OSA CAX  CAX  C 0 1 Y N N 32.627 16.329 15.038 -4.728 1.822  -0.003 CAX  OSA 24 
OSA OAY  OAY  O 0 1 N N N 31.565 15.677 14.450 -4.948 3.162  0.019  OAY  OSA 25 
OSA SAZ  SAZ  S 0 1 N N N 33.418 18.453 18.415 -6.960 -1.522 -0.068 SAZ  OSA 26 
OSA OBA  OBA  O 0 1 N N N 32.113 18.089 19.110 -7.321 -1.825 1.379  OBA  OSA 27 
OSA OBB  OBB  O 0 1 N N N 34.607 18.147 19.307 -8.046 -0.780 -0.605 OBB  OSA 28 
OSA OBC  OBC  O 0 1 N N N 33.486 19.948 18.163 -6.499 -2.743 -0.630 OBC  OSA 29 
OSA SBD  SBD  S 0 1 N N N 41.088 17.651 14.694 3.513  2.765  0.055  SBD  OSA 30 
OSA OBE  OBE  O 0 1 N N N 42.532 17.935 14.963 3.588  3.164  1.417  OBE  OSA 31 
OSA OBF  OBF  O 0 1 N N N 40.135 18.812 14.864 4.681  3.434  -0.654 OBF  OSA 32 
OSA OBG  OBG  O 0 1 N N N 40.720 16.612 15.718 2.369  2.987  -0.758 OBG  OSA 33 
OSA HAA  HAA  H 0 1 N N N 42.414 15.641 7.314  5.996  -4.626 -0.047 HAA  OSA 34 
OSA HAB  HAB  H 0 1 N N N 40.214 15.865 8.449  3.702  -3.816 -0.050 HAB  OSA 35 
OSA HAE  HAE  H 0 1 N N N 44.428 16.779 10.965 7.494  -0.620 0.023  HAE  OSA 36 
OSA HNAG HNAG H 0 0 N N N 45.464 16.305 9.140  8.345  -4.111 -0.030 HNAG OSA 37 
OSA HNAA HNAA H 0 0 N N N 44.865 15.141 8.164  8.934  -2.538 -0.002 HNAA OSA 38 
OSA HAH  HAH  H 0 1 N N N 43.121 17.237 12.935 5.911  1.269  0.045  HAH  OSA 39 
OSA HOAL HOAL H 0 0 N N N 37.965 16.487 10.850 1.585  -2.365 0.846  HOAL OSA 40 
OSA HAP  HAP  H 0 1 N N N 35.533 15.402 11.593 -0.200 2.353  0.029  HAP  OSA 41 
OSA HAQ  HAQ  H 0 1 N N N 33.324 15.258 12.670 -2.457 3.254  0.032  HAQ  OSA 42 
OSA HAT  HAT  H 0 1 N N N 37.008 17.692 14.889 -1.726 -1.656 -0.055 HAT  OSA 43 
OSA HAU  HAU  H 0 1 N N N 35.573 18.226 16.680 -4.171 -2.017 -0.063 HAU  OSA 44 
OSA HAW  HAW  H 0 1 N N N 31.484 16.923 16.779 -6.798 1.329  -0.022 HAW  OSA 45 
OSA HOAY HOAY H 0 0 N N N 30.805 15.733 15.018 -5.007 3.564  -0.858 HOAY OSA 46 
OSA HOBA HOBA H 0 0 N N N 31.598 18.875 19.249 -8.075 -2.421 1.480  HOBA OSA 47 
OSA HOBF HOBF H 0 0 N N N 39.528 18.623 15.570 4.615  4.398  -0.696 HOBF OSA 48 
# 
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 
OSA CAA CAB  DOUB Y N 1  
OSA CAA CAF  SING Y N 2  
OSA CAB CAC  SING Y N 3  
OSA CAC CAD  DOUB Y N 4  
OSA CAC CAK  SING Y N 5  
OSA CAD CAE  SING Y N 6  
OSA CAD CAH  SING Y N 7  
OSA CAE CAF  DOUB Y N 8  
OSA CAF NAG  SING N N 9  
OSA CAH CAI  DOUB Y N 10 
OSA CAI CAJ  SING Y N 11 
OSA CAI SBD  SING N N 12 
OSA CAJ CAK  DOUB Y N 13 
OSA CAJ NAM  SING N N 14 
OSA CAK OAL  SING N N 15 
OSA NAM NAN  DOUB N N 16 
OSA NAN CAO  SING N N 17 
OSA CAO CAP  DOUB Y N 18 
OSA CAO CAT  SING Y N 19 
OSA CAP CAQ  SING Y N 20 
OSA CAQ CAR  DOUB Y N 21 
OSA CAR CAS  SING Y N 22 
OSA CAR CAX  SING Y N 23 
OSA CAS CAT  DOUB Y N 24 
OSA CAS CAU  SING Y N 25 
OSA CAU CAV  DOUB Y N 26 
OSA CAV CAW  SING Y N 27 
OSA CAV SAZ  SING N N 28 
OSA CAW CAX  DOUB Y N 29 
OSA CAX OAY  SING N N 30 
OSA SAZ OBA  SING N N 31 
OSA SAZ OBB  DOUB N N 32 
OSA SAZ OBC  DOUB N N 33 
OSA SBD OBE  DOUB N N 34 
OSA SBD OBF  SING N N 35 
OSA SBD OBG  DOUB N N 36 
OSA CAA HAA  SING N N 37 
OSA CAB HAB  SING N N 38 
OSA CAE HAE  SING N N 39 
OSA NAG HNAG SING N N 40 
OSA NAG HNAA SING N N 41 
OSA CAH HAH  SING N N 42 
OSA OAL HOAL SING N N 43 
OSA CAP HAP  SING N N 44 
OSA CAQ HAQ  SING N N 45 
OSA CAT HAT  SING N N 46 
OSA CAU HAU  SING N N 47 
OSA CAW HAW  SING N N 48 
OSA OAY HOAY SING N N 49 
OSA OBA HOBA SING N N 50 
OSA OBF HOBF SING N N 51 
# 
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 
OSA SMILES           ACDLabs              12.01 "O=S(=O)(O)c4cc3cc(/N=N/c2c(O)c1c(cc(cc1)N)cc2S(=O)(=O)O)ccc3c(O)c4"                                                                                                             
OSA SMILES_CANONICAL CACTVS               3.370 "Nc1ccc2c(O)c(N=Nc3ccc4c(O)cc(cc4c3)[S](O)(=O)=O)c(cc2c1)[S](O)(=O)=O"                                                                                                           
OSA SMILES           CACTVS               3.370 "Nc1ccc2c(O)c(N=Nc3ccc4c(O)cc(cc4c3)[S](O)(=O)=O)c(cc2c1)[S](O)(=O)=O"                                                                                                           
OSA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "c1cc2c(cc1N)cc(c(c2O)/N=N/c3ccc4c(c3)cc(cc4O)S(=O)(=O)O)S(=O)(=O)O"                                                                                                             
OSA SMILES           "OpenEye OEToolkits" 1.7.0 "c1cc2c(cc1N)cc(c(c2O)N=Nc3ccc4c(c3)cc(cc4O)S(=O)(=O)O)S(=O)(=O)O"                                                                                                               
OSA InChI            InChI                1.03  "InChI=1S/C20H15N3O8S2/c21-12-1-3-16-10(5-12)8-18(33(29,30)31)19(20(16)25)23-22-13-2-4-15-11(6-13)7-14(9-17(15)24)32(26,27)28/h1-9,24-25H,21H2,(H,26,27,28)(H,29,30,31)/b23-22+" 
OSA InChIKey         InChI                1.03  ZSHNSNDVNDUHIM-GHVJWSGMSA-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 
OSA "SYSTEMATIC NAME" ACDLabs              12.01 "7-amino-4-hydroxy-3-[(E)-(5-hydroxy-7-sulfonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonic acid"   
OSA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "7-azanyl-4-hydroxy-3-[(E)-(5-hydroxy-7-sulfo-naphthalen-2-yl)diazenyl]naphthalene-2-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 
OSA "Create component"     2010-06-02 PDBJ 
OSA "Modify aromatic_flag" 2011-06-04 RCSB 
OSA "Modify descriptor"    2011-06-04 RCSB 
# 
