data_CR7
# 
_chem_comp.id                                    CR7 
_chem_comp.name                                  "[(4Z)-2-[(1S)-1,5-DIAMINOPENTYL]-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C17 H22 N4 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                     2005-07-01 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        346.381 
_chem_comp.one_letter_code                       KYG 
_chem_comp.three_letter_code                     CR7 
_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        2A46 
_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.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 
CR7 N1   N1   N 0 1 N N N Y Y N 13.479 102.280 22.247 -1.890 0.149  1.570  N1   CR7 1  
CR7 CA1  CA1  C 0 1 N N S Y N N 14.042 101.118 22.989 -0.655 0.837  1.994  CA1  CR7 2  
CR7 CB1  CB1  C 0 1 N N N N N N 15.471 101.430 23.441 -0.142 0.280  3.318  CB1  CR7 3  
CR7 CG1  CG1  C 0 1 N N N N N N 16.329 101.989 22.319 -1.083 0.593  4.487  CG1  CR7 4  
CR7 C1   C1   C 0 1 N N N Y N N 13.165 100.892 24.169 0.312  0.565  0.890  C1   CR7 5  
CR7 N2   N2   N 0 1 N N N Y N N 13.529 101.174 25.524 1.144  -0.434 0.903  N2   CR7 6  
CR7 N3   N3   N 0 1 N N N Y N N 11.885 100.409 24.179 0.373  1.366  -0.202 N3   CR7 7  
CR7 C2   C2   C 0 1 N N N Y N N 11.281 100.401 25.482 1.345  0.871  -1.033 C2   CR7 8  
CR7 O2   O2   O 0 1 N N N Y N N 10.168 100.043 25.803 1.742  1.260  -2.114 O2   CR7 9  
CR7 CA2  CA2  C 0 1 N N N Y N N 12.393 100.866 26.354 1.833  -0.311 -0.279 CA2  CR7 10 
CR7 CA3  CA3  C 0 1 N N N Y N N 11.133 100.305 22.963 -0.430 2.544  -0.474 CA3  CR7 11 
CR7 C3   C3   C 0 1 N N N Y N Y 10.720 99.010  22.391 0.265  3.741  0.098  C3   CR7 12 
CR7 O3   O3   O 0 1 N N N Y N Y 9.728  99.008  21.650 1.339  3.747  0.681  O3   CR7 13 
CR7 CB2  CB2  C 0 1 N N N N N N 12.270 101.009 27.675 2.803  -1.112 -0.724 CB2  CR7 14 
CR7 CG2  CG2  C 0 1 Y N N N N N 13.244 101.482 28.678 3.299  -2.261 -0.024 CG2  CR7 15 
CR7 CD1  CD1  C 0 1 Y N N N N N 14.585 101.861 28.375 4.346  -2.139 0.905  CD1  CR7 16 
CR7 CD2  CD2  C 0 1 Y N N N N N 12.754 101.560 30.006 2.747  -3.533 -0.252 CD2  CR7 17 
CR7 CE1  CE1  C 0 1 Y N N N N N 15.440 102.309 29.395 4.828  -3.257 1.586  CE1  CR7 18 
CR7 CE2  CE2  C 0 1 Y N N N N N 13.583 102.012 31.018 3.229  -4.651 0.429  CE2  CR7 19 
CR7 CZ   CZ   C 0 1 Y N N N N N 14.895 102.411 30.695 4.270  -4.513 1.348  CZ   CR7 20 
CR7 OH   OH   O 0 1 N N N N N N 15.738 102.898 31.799 4.740  -5.604 2.012  OH   CR7 21 
CR7 CD   CD   C 0 1 N N N N N N 16.900 100.844 21.534 -0.506 0.084  5.812  CD   CR7 22 
CR7 CE   CE   C 0 1 N N N N N N 17.893 101.214 20.445 -1.377 0.436  7.020  CE   CR7 23 
CR7 NZ   NZ   N 0 1 N N N N N N 18.102 100.029 19.607 -0.787 -0.025 8.271  NZ   CR7 24 
CR7 OXT  O1   O 0 1 N Y N Y N Y ?      ?       ?      -0.476 4.857  -0.124 O1   CR7 25 
CR7 H    HN11 H 0 0 N N N Y Y N 12.526 102.072 21.945 -2.450 0.601  0.891  HN11 CR7 26 
CR7 H2   HN12 H 0 0 N Y N Y Y N 14.074 102.561 21.467 -2.196 -0.614 2.121  HN12 CR7 27 
CR7 HA1  HA1  H 0 1 N N N Y N N 14.079 100.209 22.344 -0.834 1.915  2.044  HA1  CR7 28 
CR7 HB11 HB11 H 0 0 N N N N N N 15.472 102.111 24.323 0.001  -0.806 3.245  HB11 CR7 29 
CR7 HB12 HB12 H 0 0 N N N N N N 15.949 100.535 23.903 0.847  0.708  3.530  HB12 CR7 30 
CR7 HG11 HG11 H 0 0 N N N N N N 15.773 102.711 21.676 -1.241 1.676  4.549  HG11 CR7 31 
CR7 HG12 HG12 H 0 0 N N N N N N 17.115 102.686 22.690 -2.060 0.131  4.306  HG12 CR7 32 
CR7 HA31 HA31 H 0 0 N N N Y N N 10.215 100.927 23.081 -1.407 2.424  0.001  HA31 CR7 33 
CR7 HA32 HA32 H 0 0 N N N Y N N 11.693 100.857 22.173 -0.540 2.659  -1.555 HA32 CR7 34 
CR7 HB2  HB2  H 0 1 N N N N N N 11.252 100.702 27.970 3.270  -0.858 -1.676 HB2  CR7 35 
CR7 HD1  HD1  H 0 1 N N N N N N 14.964 101.807 27.340 4.791  -1.167 1.101  HD1  CR7 36 
CR7 HD2  HD2  H 0 1 N N N N N N 11.719 101.266 30.253 1.935  -3.657 -0.965 HD2  CR7 37 
CR7 HE1  HE1  H 0 1 N N N N N N 16.491 102.568 29.184 5.639  -3.143 2.300  HE1  CR7 38 
CR7 HE2  HE2  H 0 1 N N N N N N 13.208 102.053 32.054 2.790  -5.627 0.240  HE2  CR7 39 
CR7 HOH  HOH  H 0 1 N N N N N N 15.371 102.966 32.672 5.168  -5.334 2.840  HOH  CR7 40 
CR7 HD1A HD1A H 0 0 N N N N N N 17.358 100.100 22.227 -0.364 -1.003 5.761  HD1A CR7 41 
CR7 HD2A HD2A H 0 0 N N N N N N 16.074 100.232 21.101 0.487  0.524  5.965  HD2A CR7 42 
CR7 HE1A HE1A H 0 0 N N N N N N 17.578 102.108 19.858 -2.372 -0.007 6.905  HE1A CR7 43 
CR7 HE2A HE2A H 0 0 N N N N N N 18.844 101.630 20.850 -1.506 1.523  7.066  HE2A CR7 44 
CR7 HNZ1 HNZ1 H 0 0 N N N N N N 18.768 100.277 18.876 -0.774 -1.007 8.452  HNZ1 CR7 45 
CR7 HNZ2 HNZ2 H 0 0 N N N N N N 17.231 99.648  19.236 -0.606 0.650  8.983  HNZ2 CR7 46 
CR7 HXT  HO1  H 0 1 N Y N Y N Y -0.266 -0.834  -0.368 -0.046 5.660  0.240  HO1  CR7 47 
# 
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 
CR7 N1  CA1  SING N N 1  
CR7 N1  H    SING N N 2  
CR7 N1  H2   SING N N 3  
CR7 CA1 CB1  SING N N 4  
CR7 CA1 C1   SING N N 5  
CR7 CA1 HA1  SING N N 6  
CR7 CB1 CG1  SING N N 7  
CR7 CB1 HB11 SING N N 8  
CR7 CB1 HB12 SING N N 9  
CR7 CG1 CD   SING N N 10 
CR7 CG1 HG11 SING N N 11 
CR7 CG1 HG12 SING N N 12 
CR7 C1  N2   DOUB N N 13 
CR7 C1  N3   SING N N 14 
CR7 N2  CA2  SING N N 15 
CR7 N3  C2   SING N N 16 
CR7 N3  CA3  SING N N 17 
CR7 C2  O2   DOUB N N 18 
CR7 C2  CA2  SING N N 19 
CR7 CA2 CB2  DOUB N Z 20 
CR7 CA3 C3   SING N N 21 
CR7 CA3 HA31 SING N N 22 
CR7 CA3 HA32 SING N N 23 
CR7 C3  O3   DOUB N N 24 
CR7 C3  OXT  SING N N 25 
CR7 CB2 CG2  SING N N 26 
CR7 CB2 HB2  SING N N 27 
CR7 CG2 CD1  DOUB Y N 28 
CR7 CG2 CD2  SING Y N 29 
CR7 CD1 CE1  SING Y N 30 
CR7 CD1 HD1  SING N N 31 
CR7 CD2 CE2  DOUB Y N 32 
CR7 CD2 HD2  SING N N 33 
CR7 CE1 CZ   DOUB Y N 34 
CR7 CE1 HE1  SING N N 35 
CR7 CE2 CZ   SING Y N 36 
CR7 CE2 HE2  SING N N 37 
CR7 CZ  OH   SING N N 38 
CR7 OH  HOH  SING N N 39 
CR7 CD  CE   SING N N 40 
CR7 CD  HD1A SING N N 41 
CR7 CD  HD2A SING N N 42 
CR7 CE  NZ   SING N N 43 
CR7 CE  HE1A SING N N 44 
CR7 CE  HE2A SING N N 45 
CR7 NZ  HNZ1 SING N N 46 
CR7 NZ  HNZ2 SING N N 47 
CR7 OXT HXT  SING N N 48 
# 
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 
CR7 SMILES           ACDLabs              10.04 "O=C1C(\N=C(N1CC(=O)O)C(N)CCCCN)=C\c2ccc(O)cc2"                                                                                                           
CR7 SMILES_CANONICAL CACTVS               3.341 "NCCCC[C@H](N)C1=N\C(=C/c2ccc(O)cc2)C(=O)N1CC(O)=O"                                                                                                       
CR7 SMILES           CACTVS               3.341 "NCCCC[CH](N)C1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O"                                                                                                          
CR7 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1\C=C/2\C(=O)N(C(=N2)[C@H](CCCCN)N)CC(=O)O)O"                                                                                                    
CR7 SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C=C2C(=O)N(C(=N2)C(CCCCN)N)CC(=O)O)O"                                                                                                           
CR7 InChI            InChI                1.03  "InChI=1S/C17H22N4O4/c18-8-2-1-3-13(19)16-20-14(17(25)21(16)10-15(23)24)9-11-4-6-12(22)7-5-11/h4-7,9,13,22H,1-3,8,10,18-19H2,(H,23,24)/b14-9-/t13-/m0/s1" 
CR7 InChIKey         InChI                1.03  WMFQEYFPYHFWRF-GFAPJHNFSA-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 
CR7 "SYSTEMATIC NAME" ACDLabs              10.04 "{(4Z)-2-[(1S)-1,5-diaminopentyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid" 
CR7 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-[(4Z)-2-[(1S)-1,5-diaminopentyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxo-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 
CR7 "Create component"  2005-07-01 RCSB 
CR7 "Modify descriptor" 2011-06-04 RCSB 
CR7 "Modify synonyms"   2021-03-01 PDBE 
CR7 "Modify backbone"   2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      CR7 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (LYS-TYR-GLY)" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
