data_Q75
# 
_chem_comp.id                                    Q75 
_chem_comp.name                                  Thiazole-histidine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H8 N2 O2 S" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_chem_comp.pdbx_synonyms                         "(2S)-2-azanyl-3-(1,3-thiazol-5-yl)propanoic acid; (S)-2-Amino-3-(thiazol-5-yl)propanoic acid; (2S)-2-amino-3-(1,3-thiazol-5-yl)propanoic acid; 3-(1,3-Thiazol-5-yl)-L-alanine" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2020-05-26 
_chem_comp.pdbx_modified_date                    2025-07-23 
_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                        172.205 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     Q75 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        6Z4P 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
_chem_comp.pdbx_pcm                              Y 
# 
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_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_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 
Q75 N   N1  N 0 1 N N N Y Y N -12.406 6.131 -7.508 1.199  1.528  0.810  N   Q75 1  
Q75 CA  C1  C 0 1 N N S Y N N -11.861 5.023 -8.289 1.325  0.122  0.403  CA  Q75 2  
Q75 C   C2  C 0 1 N N N Y N Y -12.997 4.188 -8.873 2.760  -0.172 0.050  C   Q75 3  
Q75 O   O1  O 0 1 N N N Y N Y -12.798 3.610 -9.957 3.513  0.733  -0.223 O   Q75 4  
Q75 CB  C3  C 0 1 N N N N N N -10.832 4.215 -7.481 0.437  -0.138 -0.816 CB  Q75 5  
Q75 CG  C4  C 0 1 Y N N N N N -9.572  5.086 -7.413 -1.009 0.037  -0.430 CG  Q75 6  
Q75 CD2 C5  C 0 1 Y N N N N N -8.381  4.783 -7.918 -1.707 1.175  -0.493 CD2 Q75 7  
Q75 CE1 C6  C 0 1 Y N N N N N -7.911  6.856 -7.068 -3.358 -0.094 0.293  CE1 Q75 8  
Q75 NE2 N2  N 0 1 Y N N N N N -7.484  5.770 -7.717 -2.960 1.069  -0.099 NE2 Q75 9  
Q75 SD  S1  S 0 1 Y N N N N N -9.486  6.604 -6.722 -2.080 -1.224 0.176  SD  Q75 10 
Q75 H   H1  H 0 1 N N N Y Y N -11.656 6.673 -7.129 1.482  2.146  0.065  H   Q75 11 
Q75 H2  H2  H 0 1 N Y N Y Y N -12.970 6.709 -8.098 0.259  1.733  1.113  H2  Q75 12 
Q75 HA  H4  H 0 1 N N N Y N N -11.318 5.457 -9.142 1.013  -0.524 1.224  HA  Q75 13 
Q75 HB2 H6  H 0 1 N N N N N N -11.213 4.014 -6.469 0.690  0.568  -1.607 HB2 Q75 14 
Q75 HB3 H7  H 0 1 N N N N N N -10.612 3.263 -7.986 0.597  -1.156 -1.172 HB3 Q75 15 
Q75 HD2 H9  H 0 1 N N N N N N -8.158  3.858 -8.428 -1.280 2.104  -0.838 HD2 Q75 16 
Q75 HE1 H11 H 0 1 N N N N N N -7.328  7.731 -6.820 -4.355 -0.322 0.641  HE1 Q75 17 
Q75 OXT O2  O 0 1 N Y N Y N Y ?       ?     ?      3.203  -1.440 0.040  OXT Q75 18 
Q75 HXT H3  H 0 1 N Y N Y N Y ?       ?     ?      4.131  -1.579 -0.192 HXT Q75 19 
# 
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 
Q75 N   CA  SING N N 1  
Q75 CA  C   SING N N 2  
Q75 CA  CB  SING N N 3  
Q75 C   O   DOUB N N 4  
Q75 CB  CG  SING N N 5  
Q75 CG  CD2 DOUB Y N 6  
Q75 CG  SD  SING Y N 7  
Q75 CD2 NE2 SING Y N 8  
Q75 CE1 NE2 DOUB Y N 9  
Q75 CE1 SD  SING Y N 10 
Q75 N   H   SING N N 11 
Q75 N   H2  SING N N 12 
Q75 CA  HA  SING N N 13 
Q75 CB  HB2 SING N N 14 
Q75 CB  HB3 SING N N 15 
Q75 CD2 HD2 SING N N 16 
Q75 CE1 HE1 SING N N 17 
Q75 C   OXT SING N N 18 
Q75 OXT HXT SING N N 19 
# 
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 
Q75 InChI            InChI                1.06  "InChI=1S/C6H8N2O2S/c7-5(6(9)10)1-4-2-8-3-11-4/h2-3,5H,1,7H2,(H,9,10)/t5-/m0/s1" 
Q75 InChIKey         InChI                1.06  XEGDVXZYFYKJJR-YFKPBYRVSA-N                                                      
Q75 SMILES_CANONICAL CACTVS               3.385 "N[C@@H](Cc1scnc1)C(O)=O"                                                        
Q75 SMILES           CACTVS               3.385 "N[CH](Cc1scnc1)C(O)=O"                                                          
Q75 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1c(scn1)C[C@@H](C(=O)O)N"                                                      
Q75 SMILES           "OpenEye OEToolkits" 2.0.7 "c1c(scn1)CC(C(=O)O)N"                                                           
# 
_pdbx_chem_comp_identifier.comp_id           Q75 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "(2~{S})-2-azanyl-3-(1,3-thiazol-5-yl)propanoic acid" 
# 
loop_
_pdbx_chem_comp_synonyms.ordinal 
_pdbx_chem_comp_synonyms.comp_id 
_pdbx_chem_comp_synonyms.name 
_pdbx_chem_comp_synonyms.provenance 
_pdbx_chem_comp_synonyms.type 
1 Q75 "(2S)-2-azanyl-3-(1,3-thiazol-5-yl)propanoic acid" PDB     ? 
2 Q75 "(S)-2-Amino-3-(thiazol-5-yl)propanoic acid"       PUBCHEM ? 
3 Q75 "(2S)-2-amino-3-(1,3-thiazol-5-yl)propanoic acid"  PDB     ? 
4 Q75 "3-(1,3-Thiazol-5-yl)-L-alanine"                   PDB     ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
Q75 "Create component"         2020-05-26 PDBE 
Q75 "Modify synonyms"          2021-03-13 RCSB 
Q75 "Initial release"          2021-04-28 RCSB 
Q75 "Modify parent residue"    2023-09-06 PDBE 
Q75 "Modify leaving atom flag" 2023-09-06 PDBE 
Q75 "Modify backbone"          2023-11-03 PDBE 
Q75 "Modify PCM"               2024-09-27 PDBE 
Q75 "Modify parent residue"    2025-07-23 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            Q75 
_pdbx_chem_comp_pcm.modified_residue_id                HIS 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Non-standard residue" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any position" 
_pdbx_chem_comp_pcm.comp_id_linking_atom               ? 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   ? 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
