data_HS8
# 
_chem_comp.id                                    HS8 
_chem_comp.name                                  "3-(1-sulfo-1H-imidazol-3-ium-4-yl)-L-alanine" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H10 N3 O5 S" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    1 
_chem_comp.pdbx_initial_date                     2008-11-13 
_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                        236.226 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     HS8 
_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        3ETS 
_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 
HS8 N   N   N 0 1 N N N -20.566 33.515 6.261  2.182  1.490  0.604  N    HS8 1  
HS8 CA  CA  C 0 1 N N S -19.333 34.010 6.755  2.717  0.136  0.407  CA   HS8 2  
HS8 CB  CB  C 0 1 N N N -18.912 33.243 7.969  1.986  -0.536 -0.757 CB   HS8 3  
HS8 CG  CG  C 0 1 Y N N -19.784 33.479 9.152  0.535  -0.728 -0.396 CG   HS8 4  
HS8 ND1 ND1 N 1 1 Y N N -21.128 33.247 9.133  -0.006 -1.837 0.129  ND1  HS8 5  
HS8 CE1 CE1 C 0 1 Y N N -21.630 33.473 10.331 -1.284 -1.648 0.313  CE1  HS8 6  
HS8 NE2 NE2 N 0 1 Y N N -20.701 34.087 11.038 -1.599 -0.399 -0.094 NE2  HS8 7  
HS8 CD2 CD2 C 0 1 Y N N -19.505 33.958 10.381 -0.444 0.186  -0.538 CD2  HS8 8  
HS8 C   C   C 0 1 N N N -18.230 33.859 5.777  4.189  0.217  0.096  C    HS8 9  
HS8 O   O   O 0 1 N N N -18.342 33.110 4.839  4.665  1.251  -0.310 O    HS8 10 
HS8 O3  O3  O 0 1 N N N -19.564 35.150 13.222 -3.091 1.325  -1.038 O3   HS8 11 
HS8 S   S   S 0 1 N N N -20.981 35.193 12.768 -3.101 0.297  -0.057 S    HS8 12 
HS8 O1  O1  O 0 1 N N N -21.456 36.489 12.276 -4.038 -0.771 -0.060 O1   HS8 13 
HS8 O2  O2  O 0 1 N N N -21.840 34.648 13.779 -3.244 0.989  1.291  O2   HS8 14 
HS8 OXT OXT O 0 1 N Y N -17.144 34.587 6.036  4.972  -0.859 0.269  OXT  HS8 15 
HS8 H   H   H 0 1 N N N -21.207 33.398 7.020  2.307  2.053  -0.225 HN   HS8 16 
HS8 H2  H2  H 0 1 N Y N -20.945 34.164 5.601  1.212  1.460  0.877  HNA  HS8 17 
HS8 HA  HA  H 0 1 N N N -19.505 35.074 6.973  2.569  -0.448 1.315  HA   HS8 18 
HS8 HB2 HB2 H 0 1 N N N -18.947 32.171 7.726  2.059  0.093  -1.644 HB   HS8 19 
HS8 HB3 HB3 H 0 1 N N N -17.901 33.585 8.236  2.441  -1.505 -0.961 HBA  HS8 20 
HS8 HD2 HD2 H 0 1 N N N -18.527 34.195 10.773 -0.338 1.187  -0.929 HD2  HS8 21 
HS8 HO2 HO2 H 0 1 N N N -21.347 34.527 14.582 -4.094 1.432  1.417  HO2  HS8 22 
HS8 HXT HXT H 0 1 N Y N -16.485 34.421 5.372  5.910  -0.759 0.056  HOXT HS8 23 
HS8 HD1 HD1 H 0 1 N N N -21.652 32.951 8.334  0.477  -2.652 0.339  HND1 HS8 24 
HS8 HE1 HE1 H 0 1 N N N -22.619 33.205 10.671 -1.975 -2.370 0.722  HE1  HS8 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 
HS8 N   CA  SING N N 1  
HS8 N   H   SING N N 2  
HS8 N   H2  SING N N 3  
HS8 CA  CB  SING N N 4  
HS8 CA  HA  SING N N 5  
HS8 CB  CG  SING N N 6  
HS8 CB  HB2 SING N N 7  
HS8 CB  HB3 SING N N 8  
HS8 CG  CD2 DOUB Y N 9  
HS8 ND1 CG  SING Y N 10 
HS8 ND1 CE1 DOUB Y N 11 
HS8 CE1 NE2 SING Y N 12 
HS8 NE2 S   SING N N 13 
HS8 CD2 NE2 SING Y N 14 
HS8 CD2 HD2 SING N N 15 
HS8 C   CA  SING N N 16 
HS8 C   OXT SING N N 17 
HS8 O   C   DOUB N N 18 
HS8 S   O3  DOUB N N 19 
HS8 S   O2  SING N N 20 
HS8 O1  S   DOUB N N 21 
HS8 O2  HO2 SING N N 22 
HS8 OXT HXT SING N N 23 
HS8 ND1 HD1 SING N N 24 
HS8 CE1 HE1 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 
HS8 SMILES           ACDLabs              10.04 "O=S(=O)(O)n1cc([nH+]c1)CC(C(=O)O)N"                                                                          
HS8 SMILES_CANONICAL CACTVS               3.341 "N[C@@H](Cc1cn(c[nH+]1)[S](O)(=O)=O)C(O)=O"                                                                   
HS8 SMILES           CACTVS               3.341 "N[CH](Cc1cn(c[nH+]1)[S](O)(=O)=O)C(O)=O"                                                                     
HS8 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1c([nH+]cn1S(=O)(=O)O)C[C@@H](C(=O)O)N"                                                                     
HS8 SMILES           "OpenEye OEToolkits" 1.5.0 "c1c([nH+]cn1S(=O)(=O)O)CC(C(=O)O)N"                                                                          
HS8 InChI            InChI                1.03  "InChI=1S/C6H9N3O5S/c7-5(6(10)11)1-4-2-9(3-8-4)15(12,13)14/h2-3,5H,1,7H2,(H,10,11)(H,12,13,14)/p+1/t5-/m0/s1" 
HS8 InChIKey         InChI                1.03  ZAZULAQGGKFKSM-YFKPBYRVSA-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 
HS8 "SYSTEMATIC NAME" ACDLabs              10.04 "3-(1-sulfo-1H-imidazol-3-ium-4-yl)-L-alanine"              
HS8 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(1-sulfoimidazol-3-ium-4-yl)propanoic 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 
HS8 "Create component"     2008-11-13 RCSB 
HS8 "Modify aromatic_flag" 2011-06-04 RCSB 
HS8 "Modify descriptor"    2011-06-04 RCSB 
# 
