data_CH7
# 
_chem_comp.id                                    CH7 
_chem_comp.name                                  "[(4Z)-4-(4-HYDROXYBENZYLIDENE)-5-OXO-2-(3,4,5,6-TETRAHYDROPYRIDIN-2-YL)-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C17 H17 N3 O4" 
_chem_comp.mon_nstd_parent_comp_id               LYS,TYR,GLY 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (LYS-TYR-GLY)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2004-08-31 
_chem_comp.pdbx_modified_date                    2024-09-27 
_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                        327.335 
_chem_comp.one_letter_code                       KYG 
_chem_comp.three_letter_code                     CH7 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_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 
CH7 NZ   NZ   N 0 1 N N N N N N 58.534 61.438 14.399 2.078  1.776  -0.034 NZ   CH7 1  
CH7 CA1  CA1  C 0 1 N N N Y N N 58.332 61.251 13.074 2.037  0.671  0.620  CA1  CH7 2  
CH7 CB   CB   C 0 1 N N N N N N 58.826 60.001 12.301 2.927  0.259  1.760  CB   CH7 3  
CH7 CG   CG   C 0 1 N N N N N N 59.720 59.040 13.119 3.757  1.415  2.283  CG   CH7 4  
CH7 CD   CD   C 0 1 N N N N N N 59.752 59.371 14.623 4.238  2.261  1.119  CD   CH7 5  
CH7 CE   CE   C 0 1 N N N N N N 59.767 60.888 14.842 3.036  2.808  0.363  CE   CH7 6  
CH7 C1   C1   C 0 1 N N N Y N N 57.581 62.266 12.248 1.032  -0.331 0.171  C1   CH7 7  
CH7 N2   N2   N 0 1 N N N Y N N 57.337 62.151 10.948 1.299  -1.201 -0.752 N2   CH7 8  
CH7 OH   OH   O 0 1 N N N N N N 56.887 60.717 4.659  3.626  -5.011 -5.328 OH   CH7 9  
CH7 CD2  CD2  C 0 1 Y N N N N N 55.709 63.352 6.844  0.960  -2.941 -3.917 CD2  CH7 10 
CH7 CE2  CE2  C 0 1 Y N N N N N 55.861 62.597 5.715  1.887  -3.456 -4.823 CE2  CH7 11 
CH7 CZ   CZ   C 0 1 Y N N N N N 56.616 61.351 5.705  2.721  -4.508 -4.445 CZ   CH7 12 
CH7 CE1  CE1  C 0 1 Y N N N N N 57.091 60.913 7.015  2.628  -5.045 -3.161 CE1  CH7 13 
CH7 CD1  CD1  C 0 1 Y N N N N N 56.929 61.680 8.125  1.700  -4.530 -2.255 CD1  CH7 14 
CH7 CG2  CG2  C 0 1 Y N N N N N 56.235 62.933 8.110  0.853  -3.471 -2.620 CG2  CH7 15 
CH7 CB2  CB2  C 0 1 N N N N N N 56.134 63.630 9.308  -0.101 -2.941 -1.689 CB2  CH7 16 
CH7 CA2  CA2  C 0 1 N N N Y N N 56.612 63.297 10.558 0.131  -1.919 -0.863 CA2  CH7 17 
CH7 C2   C2   C 0 1 N N N Y N N 56.411 64.175 11.752 -0.886 -1.398 0.090  C2   CH7 18 
CH7 O2   O2   O 0 1 N N N Y N N 55.841 65.271 11.883 -2.020 -1.811 0.241  O2   CH7 19 
CH7 N3   N3   N 0 1 N N N Y N N 57.069 63.476 12.817 -0.214 -0.376 0.711  N3   CH7 20 
CH7 CA3  CA3  C 0 1 N N N Y N N 57.136 63.843 14.191 -0.736 0.494  1.749  CA3  CH7 21 
CH7 C3   C3   C 0 1 N N N Y N Y 57.920 65.082 14.578 -1.357 1.693  1.102  C3   CH7 22 
CH7 O3   O3   O 0 1 N N N Y N Y 57.437 65.862 15.389 -1.901 1.728  0.008  O3   CH7 23 
CH7 OXT  OXT  O 0 1 N Y N Y N Y ?      ?      ?      -1.234 2.774  1.915  OXT  CH7 24 
CH7 HB1  1HB  H 0 1 N N N N N N 59.446 60.373 11.472 2.319  -0.168 2.564  HB1  CH7 25 
CH7 HB2A 2HB  H 0 0 N N N N N N 57.939 59.437 11.976 3.586  -0.534 1.386  HB2A CH7 26 
CH7 HG1  1HG  H 0 1 N N N N N N 60.747 59.143 12.738 3.153  2.029  2.962  HG1  CH7 27 
CH7 HG2  2HG  H 0 1 N N N N N N 59.327 58.019 13.000 4.607  1.036  2.862  HG2  CH7 28 
CH7 HD1A 1HD  H 0 0 N N N N N N 60.664 58.940 15.062 4.857  3.088  1.481  HD1A CH7 29 
CH7 HD2A 2HD  H 0 0 N N N N N N 58.858 58.947 15.104 4.861  1.656  0.448  HD2A CH7 30 
CH7 HE1A 1HE  H 0 0 N N N N N N 59.904 61.105 15.912 2.514  3.556  0.972  HE1A CH7 31 
CH7 HE2A 2HE  H 0 0 N N N N N N 60.595 61.334 14.271 3.388  3.322  -0.538 HE2A CH7 32 
CH7 HOH  HOH  H 0 1 N N N N N N 56.089 60.557 4.170  3.369  -4.785 -6.237 HOH  CH7 33 
CH7 HD2  HD2  H 0 1 N N N N N N 55.178 64.290 6.781  0.316  -2.121 -4.227 HD2  CH7 34 
CH7 HE2  HE2  H 0 1 N N N N N N 55.405 62.936 4.797  1.955  -3.034 -5.822 HE2  CH7 35 
CH7 HE1  HE1  H 0 1 N N N N N N 57.583 59.956 7.104  3.275  -5.865 -2.860 HE1  CH7 36 
CH7 HD1  HD1  H 0 1 N N N N N N 57.342 61.329 9.060  1.639  -4.959 -1.258 HD1  CH7 37 
CH7 HB2  HB2  H 0 1 N N N N N N 55.604 64.569 9.252  -1.095 -3.388 -1.673 HB2  CH7 38 
CH7 HA31 1HA3 H 0 0 N N N Y N N 57.682 63.016 14.667 0.088  0.810  2.395  HA31 CH7 39 
CH7 HA32 2HA3 H 0 0 N N N Y N N 56.100 64.014 14.519 -1.489 -0.049 2.326  HA32 CH7 40 
CH7 HXT  HXT  H 0 1 N Y N Y N Y 0.491  0.776  0.242  -1.633 3.578  1.518  HXT  CH7 41 
# 
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 
CH7 NZ  CA1  DOUB N N 1  
CH7 NZ  CE   SING N N 2  
CH7 CA1 CB   SING N N 3  
CH7 CA1 C1   SING N N 4  
CH7 CB  CG   SING N N 5  
CH7 CB  HB1  SING N N 6  
CH7 CB  HB2A SING N N 7  
CH7 CG  CD   SING N N 8  
CH7 CG  HG1  SING N N 9  
CH7 CG  HG2  SING N N 10 
CH7 CD  CE   SING N N 11 
CH7 CD  HD1A SING N N 12 
CH7 CD  HD2A SING N N 13 
CH7 CE  HE1A SING N N 14 
CH7 CE  HE2A SING N N 15 
CH7 C1  N2   DOUB N N 16 
CH7 C1  N3   SING N N 17 
CH7 N2  CA2  SING N N 18 
CH7 OH  CZ   SING N N 19 
CH7 OH  HOH  SING N N 20 
CH7 CD2 CE2  SING Y N 21 
CH7 CD2 CG2  DOUB Y N 22 
CH7 CD2 HD2  SING N N 23 
CH7 CE2 CZ   DOUB Y N 24 
CH7 CE2 HE2  SING N N 25 
CH7 CZ  CE1  SING Y N 26 
CH7 CE1 CD1  DOUB Y N 27 
CH7 CE1 HE1  SING N N 28 
CH7 CD1 CG2  SING Y N 29 
CH7 CD1 HD1  SING N N 30 
CH7 CG2 CB2  SING N N 31 
CH7 CB2 CA2  DOUB N Z 32 
CH7 CB2 HB2  SING N N 33 
CH7 CA2 C2   SING N N 34 
CH7 C2  O2   DOUB N N 35 
CH7 C2  N3   SING N N 36 
CH7 N3  CA3  SING N N 37 
CH7 CA3 C3   SING N N 38 
CH7 CA3 HA31 SING N N 39 
CH7 CA3 HA32 SING N N 40 
CH7 C3  O3   DOUB N N 41 
CH7 C3  OXT  SING N N 42 
CH7 OXT HXT  SING N N 43 
# 
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 
CH7 SMILES           ACDLabs              10.04 "O=C2C(\N=C(C1=NCCCC1)N2CC(=O)O)=C\c3ccc(O)cc3"                                                                                       
CH7 SMILES_CANONICAL CACTVS               3.341 "OC(=O)CN1C(=O)C(=C/c2ccc(O)cc2)/N=C1C3=NCCCC3"                                                                                       
CH7 SMILES           CACTVS               3.341 "OC(=O)CN1C(=O)C(=Cc2ccc(O)cc2)N=C1C3=NCCCC3"                                                                                         
CH7 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1\C=C/2\C(=O)N(C(=N2)C3=NCCCC3)CC(=O)O)O"                                                                                    
CH7 SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C=C2C(=O)N(C(=N2)C3=NCCCC3)CC(=O)O)O"                                                                                       
CH7 InChI            InChI                1.03  "InChI=1S/C17H17N3O4/c21-12-6-4-11(5-7-12)9-14-17(24)20(10-15(22)23)16(19-14)13-3-1-2-8-18-13/h4-7,9,21H,1-3,8,10H2,(H,22,23)/b14-9-" 
CH7 InChIKey         InChI                1.03  KWTZIKNBXSFKTQ-ZROIWOOFSA-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 
CH7 "SYSTEMATIC NAME" ACDLabs              10.04 "[(4Z)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-2-(3,4,5,6-tetrahydropyridin-2-yl)-4,5-dihydro-1H-imidazol-1-yl]acetic acid" 
CH7 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-[(4Z)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-2-(3,4,5,6-tetrahydropyridin-2-yl)imidazol-1-yl]ethanoic 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 
CH7 "Create component"  2004-08-31 RCSB 
CH7 "Modify descriptor" 2011-06-04 RCSB 
CH7 "Modify synonyms"   2020-06-05 PDBE 
CH7 "Modify backbone"   2023-11-03 PDBE 
CH7 "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      CH7 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (LYS-TYR-GLY)" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            CH7 
_pdbx_chem_comp_pcm.modified_residue_id                "LYS, TYR, GLY" 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           Chromophore/chromophore-like 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain and backbone" 
_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      ? 
# 
