data_ST2
# 
_chem_comp.id                                    ST2 
_chem_comp.name                                  "4-(ACETYLAMINO)-5-AMINO-3-HYDROXYBENZOIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C9 H10 N2 O4" 
_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                    2011-06-04 
_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                        210.187 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     ST2 
_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        1IVC 
_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 
ST2 "C'"   "C'"   C 0 1 N N N 49.520 22.893 -20.486 -0.125 0.166  -3.340 "C'"   ST2 1  
ST2 "O1'"  "O1'"  O 0 1 N N N 50.624 22.536 -20.002 0.859  0.337  -4.031 "O1'"  ST2 2  
ST2 "O2'"  "O2'"  O 0 1 N N N 48.974 23.990 -20.185 -1.348 0.145  -3.905 "O2'"  ST2 3  
ST2 C1     C1     C 0 1 Y N N 48.908 22.065 -21.449 0.018  -0.017 -1.884 C1     ST2 4  
ST2 C2     C2     C 0 1 Y N N 47.576 21.672 -21.329 1.286  0.004  -1.297 C2     ST2 5  
ST2 C3     C3     C 0 1 Y N N 46.948 20.881 -22.320 1.418  -0.167 0.068  C3     ST2 6  
ST2 N3     N3     N 0 1 N N N 45.605 20.560 -22.193 2.688  -0.146 0.656  N3     ST2 7  
ST2 C4     C4     C 0 1 Y N N 47.684 20.460 -23.471 0.285  -0.363 0.859  C4     ST2 8  
ST2 N4     N4     N 0 1 N N N 47.078 19.708 -24.498 0.420  -0.537 2.240  N4     ST2 9  
ST2 "C4'"  "C4'"  C 0 1 N N N 46.616 18.527 -24.059 -0.172 0.324  3.089  "C4'"  ST2 10 
ST2 "O4'"  "O4'"  O 0 1 N N N 47.375 17.668 -23.599 -0.823 1.251  2.656  "O4'"  ST2 11 
ST2 CM4    CM4    C 0 1 N N N 45.136 18.194 -24.173 -0.027 0.136  4.578  CM4    ST2 12 
ST2 C5     C5     C 0 1 Y N N 49.039 20.853 -23.586 -0.978 -0.390 0.275  C5     ST2 13 
ST2 O5     O5     O 0 1 N N N 49.796 20.465 -24.691 -2.080 -0.580 1.048  O5     ST2 14 
ST2 C6     C6     C 0 1 Y N N 49.630 21.647 -22.576 -1.114 -0.212 -1.089 C6     ST2 15 
ST2 "HO2'" "'HO2" H 0 0 N N N 48.139 24.259 -20.550 -1.442 0.266  -4.859 "HO2'" ST2 16 
ST2 H2     H2     H 0 1 N N N 47.010 21.991 -20.437 2.162  0.155  -1.910 H2     ST2 17 
ST2 HN31   1HN3   H 0 0 N N N 45.175 20.043 -22.901 3.475  -0.010 0.106  HN31   ST2 18 
ST2 HN32   2HN3   H 0 0 N N N 45.141 20.869 -21.388 2.780  -0.267 1.614  HN32   ST2 19 
ST2 HN4    HN4    H 0 1 N N N 47.030 20.002 -25.428 0.940  -1.279 2.587  HN4    ST2 20 
ST2 HM41   1HM4   H 0 0 N N N 44.752 17.212 -23.808 -0.571 0.924  5.098  HM41   ST2 21 
ST2 HM42   2HM4   H 0 0 N N N 44.554 19.005 -23.676 -0.433 -0.834 4.862  HM42   ST2 22 
ST2 HM43   3HM4   H 0 0 N N N 44.829 18.317 -25.237 1.027  0.183  4.849  HM43   ST2 23 
ST2 HO5    HO5    H 0 1 N N N 50.683 20.815 -24.589 -2.237 -1.534 1.081  HO5    ST2 24 
ST2 H6     H6     H 0 1 N N N 50.686 21.949 -22.670 -2.095 -0.229 -1.540 H6     ST2 25 
# 
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 
ST2 "C'"  "O1'"  DOUB N N 1  
ST2 "C'"  "O2'"  SING N N 2  
ST2 "C'"  C1     SING N N 3  
ST2 "O2'" "HO2'" SING N N 4  
ST2 C1    C2     DOUB Y N 5  
ST2 C1    C6     SING Y N 6  
ST2 C2    C3     SING Y N 7  
ST2 C2    H2     SING N N 8  
ST2 C3    N3     SING N N 9  
ST2 C3    C4     DOUB Y N 10 
ST2 N3    HN31   SING N N 11 
ST2 N3    HN32   SING N N 12 
ST2 C4    N4     SING N N 13 
ST2 C4    C5     SING Y N 14 
ST2 N4    "C4'"  SING N N 15 
ST2 N4    HN4    SING N N 16 
ST2 "C4'" "O4'"  DOUB N N 17 
ST2 "C4'" CM4    SING N N 18 
ST2 CM4   HM41   SING N N 19 
ST2 CM4   HM42   SING N N 20 
ST2 CM4   HM43   SING N N 21 
ST2 C5    O5     SING N N 22 
ST2 C5    C6     DOUB Y N 23 
ST2 O5    HO5    SING N N 24 
ST2 C6    H6     SING N N 25 
# 
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 
ST2 SMILES           ACDLabs              10.04 "O=C(O)c1cc(O)c(NC(=O)C)c(c1)N"                                                                  
ST2 SMILES_CANONICAL CACTVS               3.341 "CC(=O)Nc1c(N)cc(cc1O)C(O)=O"                                                                    
ST2 SMILES           CACTVS               3.341 "CC(=O)Nc1c(N)cc(cc1O)C(O)=O"                                                                    
ST2 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC(=O)Nc1c(cc(cc1O)C(=O)O)N"                                                                    
ST2 SMILES           "OpenEye OEToolkits" 1.5.0 "CC(=O)Nc1c(cc(cc1O)C(=O)O)N"                                                                    
ST2 InChI            InChI                1.03  "InChI=1S/C9H10N2O4/c1-4(12)11-8-6(10)2-5(9(14)15)3-7(8)13/h2-3,13H,10H2,1H3,(H,11,12)(H,14,15)" 
ST2 InChIKey         InChI                1.03  CALDTVBHJMBRTM-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 
ST2 "SYSTEMATIC NAME" ACDLabs              10.04 "4-(acetylamino)-3-amino-5-hydroxybenzoic acid" 
ST2 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "4-acetamido-3-amino-5-hydroxy-benzoic 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 
ST2 "Create component"  1999-07-08 RCSB 
ST2 "Modify descriptor" 2011-06-04 RCSB 
# 
