data_NRP
# 
_chem_comp.id                                    NRP 
_chem_comp.name                                  "{4-[(4-hydroxyphenyl)methylidene]-2-[(1E)-3-methylbutanimidoyl]-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 H19 N3 O4" 
_chem_comp.mon_nstd_parent_comp_id               LEU,TYR,GLY 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (LEU-TYR-GLY)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-04-07 
_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                        329.350 
_chem_comp.one_letter_code                       LYG 
_chem_comp.three_letter_code                     NRP 
_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        3M24 
_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 
NRP C3   C    C 0 1 N N N Y N Y 6.937  -39.215 -21.431 -1.313 -3.145 -0.143 C    NRP 1  
NRP N1   N    N 0 1 N N N Y Y N 5.801  -35.920 -21.473 -3.724 -0.989 0.153  N    NRP 2  
NRP O3   O    O 0 1 N N N Y N Y 8.057  -39.448 -22.008 -0.959 -2.836 -1.256 O    NRP 3  
NRP C1   C1   C 0 1 N N N Y N N 4.281  -37.629 -20.862 -1.631 0.152  -0.109 C1   NRP 4  
NRP C2   C2   C 0 1 N N N Y N N 3.670  -39.623 -21.337 0.443  -0.412 0.395  C2   NRP 5  
NRP N2   N2   N 0 1 N N N Y N N 3.052  -37.861 -20.300 -0.908 1.175  -0.481 N2   NRP 6  
NRP O2   O2   O 0 1 N N N Y N N 3.638  -40.960 -21.856 1.430  -1.011 0.782  O2   NRP 7  
NRP N3   N3   N 0 1 N N N Y N N 4.602  -38.770 -21.508 -0.840 -0.836 0.434  N3   NRP 8  
NRP OXT  OXT  O 0 1 N Y N Y N Y 6.778  -39.203 -20.075 -1.707 -4.403 0.110  OXT  NRP 9  
NRP OH   OH   O 0 1 N N N N N N -1.448 -42.886 -23.655 6.688  -0.079 0.240  OH   NRP 10 
NRP CZ   CZ   C 0 1 Y N N N N N -0.767 -42.123 -22.817 5.418  0.369  0.070  CZ   NRP 11 
NRP CA1  CA1  C 0 1 N N N Y N N 4.860  -36.405 -20.700 -3.095 0.069  -0.247 CA1  NRP 12 
NRP CA2  CA2  C 0 1 N N N Y N N 2.596  -39.066 -20.566 0.394  0.928  -0.215 CA2  NRP 13 
NRP CA3  CA3  C 0 1 N N N Y N N 5.781  -38.998 -22.208 -1.307 -2.121 0.962  CA3  NRP 14 
NRP CB1  CB1  C 0 1 N N N N N N 4.324  -35.480 -19.812 -3.861 1.217  -0.852 CB1  NRP 15 
NRP CB2  CB2  C 0 1 N N N N N N 1.324  -39.658 -20.107 1.467  1.766  -0.466 CB2  NRP 16 
NRP CD1  CD1  C 0 1 Y N N N N N 0.048  -39.970 -22.202 3.171  -0.033 -0.636 CD1  NRP 17 
NRP CD2  CD2  C 0 1 Y N N N N N 0.451  -41.853 -20.821 3.813  2.129  0.264  CD2  NRP 18 
NRP CD3  CD3  C 0 1 N N N N N N 4.752  -33.726 -17.812 -4.911 3.435  -0.380 CD3  NRP 19 
NRP CD4  CD4  C 0 1 N N N N N N 4.943  -36.352 -17.784 -5.255 1.528  1.197  CD4  NRP 20 
NRP CE1  CE1  C 0 1 Y N N N N N -0.629 -40.787 -23.081 4.451  -0.477 -0.462 CE1  NRP 21 
NRP CE2  CE2  C 0 1 Y N N N N N -0.208 -42.672 -21.692 5.089  1.672  0.433  CE2  NRP 22 
NRP CG1  CG1  C 0 1 N N N N N N 5.109  -35.005 -18.551 -4.261 2.201  0.249  CG1  NRP 23 
NRP CG2  CG2  C 0 1 Y N N N N N 0.600  -40.512 -21.077 2.833  1.281  -0.277 CG2  NRP 24 
NRP H    HN   H 0 1 N Y N Y Y N 5.975  -34.953 -21.289 -4.693 -1.016 0.128  HN   NRP 25 
NRP HXT  HXT  H 0 1 N Y N Y N Y 7.610  -39.390 -19.656 -1.691 -5.026 -0.630 HXT  NRP 26 
NRP HOH  HOH  H 0 1 N N N N N N -1.767 -42.358 -24.377 6.848  -0.488 1.102  HOH  NRP 27 
NRP HA31 HA3  H 0 1 N N N Y N N 5.968  -38.110 -22.830 -2.316 -2.006 1.357  HA3  NRP 28 
NRP HA32 HA3A H 0 0 N N N Y N N 5.627  -39.898 -22.822 -0.640 -2.450 1.759  HA3A NRP 29 
NRP HB1  HB1  H 0 1 N N N N N N 4.141  -34.572 -20.406 -3.234 1.727  -1.584 HB1  NRP 30 
NRP HB1A HB1A H 0 0 N N N N N N 3.400  -35.938 -19.430 -4.757 0.837  -1.343 HB1A NRP 31 
NRP HB2  HB2  H 0 1 N N N N N N 0.940  -39.478 -19.114 1.294  2.778  -0.801 HB2  NRP 32 
NRP HD1  HD1  H 0 1 N N N N N N 0.141  -38.913 -22.401 2.422  -0.689 -1.053 HD1  NRP 33 
NRP HD2  HD2  H 0 1 N N N N N N 0.863  -42.268 -19.913 3.559  3.139  0.546  HD2  NRP 34 
NRP HD3  HD3  H 0 1 N N N N N N 5.435  -33.591 -16.960 -5.798 3.133  -0.938 HD3  NRP 35 
NRP HD3A HD3A H 0 0 N N N N N N 4.846  -32.869 -18.496 -5.196 4.135  0.404  HD3A NRP 36 
NRP HD3B HD3B H 0 0 N N N N N N 3.717  -33.791 -17.446 -4.202 3.914  -1.056 HD3B NRP 37 
NRP HD4  HD4  H 0 1 N N N N N N 5.437  -36.280 -16.804 -6.100 1.144  0.625  HD4  NRP 38 
NRP HD4A HD4A H 0 0 N N N N N N 3.873  -36.563 -17.641 -4.763 0.705  1.716  HD4A NRP 39 
NRP HD4B HD4B H 0 0 N N N N N N 5.402  -37.164 -18.366 -5.611 2.256  1.926  HD4B NRP 40 
NRP HE1  HE1  H 0 1 N N N N N N -1.053 -40.371 -23.983 4.712  -1.488 -0.738 HE1  NRP 41 
NRP HE2  HE2  H 0 1 N N N N N N -0.287 -43.732 -21.499 5.844  2.322  0.849  HE2  NRP 42 
NRP HG1  HG1  H 0 1 N N N N N N 6.117  -34.615 -18.754 -3.374 2.502  0.807  HG1  NRP 43 
# 
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 
NRP C3  OXT  SING N N 1  
NRP N1  CA1  DOUB N N 2  
NRP N1  H    SING N N 3  
NRP O3  C3   DOUB N N 4  
NRP C1  CA1  SING N N 5  
NRP C1  N2   DOUB N N 6  
NRP C2  CA2  SING N N 7  
NRP O2  C2   DOUB N N 8  
NRP N3  C1   SING N N 9  
NRP N3  C2   SING N N 10 
NRP OXT HXT  SING N N 11 
NRP OH  CZ   SING N N 12 
NRP OH  HOH  SING N N 13 
NRP CZ  CE2  SING Y N 14 
NRP CA1 CB1  SING N N 15 
NRP CA2 N2   SING N N 16 
NRP CA2 CB2  DOUB N E 17 
NRP CA3 C3   SING N N 18 
NRP CA3 N3   SING N N 19 
NRP CA3 HA31 SING N N 20 
NRP CA3 HA32 SING N N 21 
NRP CB1 CG1  SING N N 22 
NRP CB1 HB1  SING N N 23 
NRP CB1 HB1A SING N N 24 
NRP CB2 HB2  SING N N 25 
NRP CD1 CG2  DOUB Y N 26 
NRP CD1 HD1  SING N N 27 
NRP CD2 HD2  SING N N 28 
NRP CD3 HD3  SING N N 29 
NRP CD3 HD3A SING N N 30 
NRP CD3 HD3B SING N N 31 
NRP CD4 HD4  SING N N 32 
NRP CD4 HD4A SING N N 33 
NRP CD4 HD4B SING N N 34 
NRP CE1 CZ   DOUB Y N 35 
NRP CE1 CD1  SING Y N 36 
NRP CE1 HE1  SING N N 37 
NRP CE2 CD2  DOUB Y N 38 
NRP CE2 HE2  SING N N 39 
NRP CG1 CD3  SING N N 40 
NRP CG1 CD4  SING N N 41 
NRP CG1 HG1  SING N N 42 
NRP CG2 CB2  SING N N 43 
NRP CG2 CD2  SING Y N 44 
# 
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 
NRP SMILES           ACDLabs              12.01 "O=C1C(\N=C(C(=[N@H])CC(C)C)N1CC(=O)O)=C/c2ccc(O)cc2"                                                                                            
NRP SMILES_CANONICAL CACTVS               3.370 "CC(C)CC(=N)C1=NC(=C/c2ccc(O)cc2)/C(=O)N1CC(O)=O"                                                                                                
NRP SMILES           CACTVS               3.370 "CC(C)CC(=N)C1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O"                                                                                                  
NRP SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "[H]/N=C(\CC(C)C)/C1=NC(=Cc2ccc(cc2)O)C(=O)N1CC(=O)O"                                                                                            
NRP SMILES           "OpenEye OEToolkits" 1.7.0 "CC(C)CC(=N)C1=NC(=Cc2ccc(cc2)O)C(=O)N1CC(=O)O"                                                                                                  
NRP InChI            InChI                1.03  "InChI=1S/C17H19N3O4/c1-10(2)7-13(18)16-19-14(17(24)20(16)9-15(22)23)8-11-3-5-12(21)6-4-11/h3-6,8,10,18,21H,7,9H2,1-2H3,(H,22,23)/b14-8+,18-13+" 
NRP InChIKey         InChI                1.03  BJIZAOIYQSFLFE-VHQTWSSFSA-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 
NRP "SYSTEMATIC NAME" ACDLabs              12.01 "{(4E)-4-(4-hydroxybenzylidene)-2-[(1E)-3-methylbutanimidoyl]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid" 
NRP "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "2-[4-[(4-hydroxyphenyl)methylidene]-2-(3-methylbutanimidoyl)-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 
NRP "Create component"  2010-04-07 RCSB 
NRP "Modify descriptor" 2011-06-04 RCSB 
NRP "Modify synonyms"   2021-03-01 PDBE 
NRP "Modify backbone"   2023-11-03 PDBE 
NRP "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      NRP 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (LEU-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                            NRP 
_pdbx_chem_comp_pcm.modified_residue_id                "LEU, 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      ? 
# 
