data_A1ASZ
# 
_chem_comp.id                                    A1ASZ 
_chem_comp.name                                  5-sulfanyl-L-histidine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H9 N3 O2 S" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2024-05-23 
_chem_comp.pdbx_modified_date                    2025-01-03 
_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                        187.220 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A1ASZ 
_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        9BXN 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              ? 
# 
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.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
A1ASZ N   N1  N 0 1 N N N Y Y N -8.506  -8.488  17.262 1.430  1.649  0.904  N   A1ASZ 1  
A1ASZ CA  C1  C 0 1 N N R N Y N -8.961  -9.373  18.376 1.386  0.270  0.398  CA  A1ASZ 2  
A1ASZ C   C2  C 0 1 N N N N Y Y -10.240 -8.803  19.005 2.777  -0.171 0.023  C   A1ASZ 3  
A1ASZ O   O1  O 0 1 N N N N Y Y -10.629 -7.671  18.636 3.636  0.651  -0.188 O   A1ASZ 4  
A1ASZ CB  C3  C 0 1 N N N N N N -7.876  -9.515  19.455 0.481  0.208  -0.834 CB  A1ASZ 5  
A1ASZ CG  C4  C 0 1 Y N N N N N -7.702  -8.309  20.339 -0.936 0.531  -0.434 CG  A1ASZ 6  
A1ASZ ND1 N2  N 0 1 Y N N N N N -8.201  -8.191  21.602 -1.490 1.753  -0.416 ND1 A1ASZ 7  
A1ASZ CD2 C5  C 0 1 Y N N N N N -7.026  -7.133  20.085 -1.873 -0.363 -0.036 CD2 A1ASZ 8  
A1ASZ CE1 C6  C 0 1 Y N N N N N -7.851  -7.002  22.099 -2.728 1.662  -0.019 CE1 A1ASZ 9  
A1ASZ NE2 N3  N 0 1 Y N N N N N -7.135  -6.355  21.186 -3.011 0.353  0.231  NE2 A1ASZ 10 
A1ASZ OXT O2  O 0 1 N Y N N Y Y -10.789 -9.502  19.888 3.061  -1.480 -0.078 OXT A1ASZ 11 
A1ASZ S1  S1  S 0 1 N N N N N N -6.191  -6.723  18.604 -1.669 -2.106 0.111  S1  A1ASZ 12 
A1ASZ H2  H1  H 0 1 N N N Y Y N -7.673  -8.864  16.856 1.792  2.279  0.204  H2  A1ASZ 13 
A1ASZ H   H2  H 0 1 N N N Y Y N -9.221  -8.435  16.565 0.520  1.946  1.222  H   A1ASZ 14 
A1ASZ HA  H4  H 0 1 N N N N Y N -9.185  -10.372 17.973 0.992  -0.388 1.172  HA  A1ASZ 15 
A1ASZ HB3 H5  H 0 1 N N N N N N -8.138  -10.372 20.093 0.824  0.931  -1.574 HB3 A1ASZ 16 
A1ASZ HB2 H6  H 0 1 N N N N N N -6.918  -9.712  18.952 0.518  -0.794 -1.262 HB2 A1ASZ 17 
A1ASZ HE1 H8  H 0 1 N N N N N N -8.107  -6.629  23.080 -3.416 2.487  0.092  HE1 A1ASZ 18 
A1ASZ HE2 H9  H 0 1 N N N N N N -6.741  -5.442  21.295 -3.859 -0.005 0.537  HE2 A1ASZ 19 
A1ASZ HXT H10 H 0 1 N N N N Y Y -11.544 -9.041  20.233 3.967  -1.714 -0.322 H1  A1ASZ 20 
A1ASZ HS1 H11 H 0 1 N N N N N N -5.734  -5.536  18.871 -1.248 -2.256 1.379  HS1 A1ASZ 21 
# 
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 
A1ASZ N   CA  SING N N 1  
A1ASZ CA  C   SING N N 2  
A1ASZ CA  CB  SING N N 3  
A1ASZ C   O   DOUB N N 4  
A1ASZ C   OXT SING N N 5  
A1ASZ CB  CG  SING N N 6  
A1ASZ CG  ND1 SING Y N 7  
A1ASZ CG  CD2 DOUB Y N 8  
A1ASZ ND1 CE1 DOUB Y N 9  
A1ASZ CD2 NE2 SING Y N 10 
A1ASZ CD2 S1  SING N N 11 
A1ASZ CE1 NE2 SING Y N 12 
A1ASZ N   H2  SING N N 13 
A1ASZ N   H   SING N N 14 
A1ASZ CA  HA  SING N N 15 
A1ASZ CB  HB3 SING N N 16 
A1ASZ CB  HB2 SING N N 17 
A1ASZ CE1 HE1 SING N N 18 
A1ASZ NE2 HE2 SING N N 19 
A1ASZ OXT HXT SING N N 20 
A1ASZ S1  HS1 SING N N 21 
# 
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 
A1ASZ SMILES           ACDLabs              12.01 "Sc1[NH]cnc1CC(N)C(=O)O"                                                                     
A1ASZ InChI            InChI                1.06  "InChI=1S/C6H9N3O2S/c7-3(6(10)11)1-4-5(12)9-2-8-4/h2-3,12H,1,7H2,(H,8,9)(H,10,11)/t3-/m0/s1" 
A1ASZ InChIKey         InChI                1.06  WBSBVAGWUGLYEZ-VKHMYHEASA-N                                                                  
A1ASZ SMILES_CANONICAL CACTVS               3.385 "N[C@H](Cc1nc[nH]c1S)C(O)=O"                                                                 
A1ASZ SMILES           CACTVS               3.385 "N[CH](Cc1nc[nH]c1S)C(O)=O"                                                                  
A1ASZ SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1[nH]c(c(n1)C[C@@H](C(=O)O)N)S"                                                            
A1ASZ SMILES           "OpenEye OEToolkits" 2.0.7 "c1[nH]c(c(n1)CC(C(=O)O)N)S"                                                                 
# 
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 
A1ASZ "SYSTEMATIC NAME" ACDLabs              12.01 5-sulfanyl-L-histidine                                              
A1ASZ "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{S})-2-azanyl-3-(5-sulfanyl-1~{H}-imidazol-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 
A1ASZ "Create component" 2024-05-23 RCSB 
A1ASZ "Initial release"  2025-01-08 RCSB 
# 
