data_CRF
# 
_chem_comp.id                                    CRF 
_chem_comp.name                                  "[(4Z)-2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-(1H-indol-3-ylmethylidene)-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 H18 N4 O4" 
_chem_comp.mon_nstd_parent_comp_id               "THR, TRP, GLY" 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2003-09-08 
_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                        342.349 
_chem_comp.one_letter_code                       TWG 
_chem_comp.three_letter_code                     CRF 
_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        1CV7 
_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 
CRF N1   N1   N 0 1 N N N Y Y N 24.650 27.297 34.017 1.913  2.566  -1.536 N1   CRF 1  
CRF CA1  CA1  C 0 1 N N R Y N N 25.500 26.252 34.558 2.615  1.512  -0.793 CA1  CRF 2  
CRF CB1  CB1  C 0 1 N N R N N N 26.615 25.927 33.563 3.002  2.035  0.592  CB1  CRF 3  
CRF CG1  CG1  C 0 1 N N N N N N 26.076 25.159 32.381 3.817  3.321  0.442  CG1  CRF 4  
CRF OG1  OG1  O 0 1 N N N N N N 27.141 27.149 33.131 1.819  2.306  1.347  OG1  CRF 5  
CRF C1   C1   C 0 1 N N N Y N N 26.199 26.852 35.732 1.710  0.315  -0.643 C1   CRF 6  
CRF N2   N2   N 0 1 N N N Y N N 27.394 27.458 35.687 0.426  0.384  -0.483 N2   CRF 7  
CRF N3   N3   N 0 1 N N N Y N N 25.665 26.719 37.030 2.137  -0.983 -0.664 N3   CRF 8  
CRF C2   C2   C 0 1 N N N Y N N 26.633 27.297 37.878 1.063  -1.786 -0.502 C2   CRF 9  
CRF O2   O2   O 0 1 N N N Y N N 26.375 27.715 39.019 1.049  -3.005 -0.468 O2   CRF 10 
CRF CA2  CA2  C 0 1 N N N Y N N 27.740 27.763 37.016 -0.085 -0.880 -0.381 CA2  CRF 11 
CRF CA3  CA3  C 0 1 N N N Y N N 24.312 26.509 37.353 3.523  -1.427 -0.833 CA3  CRF 12 
CRF C3   C3   C 0 1 N N N Y N Y 24.152 25.139 37.961 4.182  -1.542 0.517  C3   CRF 13 
CRF O3   O3   O 0 1 N N N Y N Y 23.307 24.921 38.832 3.559  -1.279 1.518  O3   CRF 14 
CRF CB2  CB2  C 0 1 N N N N N N 28.723 28.576 37.475 -1.412 -1.232 -0.203 CB2  CRF 15 
CRF CG2  CG2  C 0 1 Y N N N N N 29.925 28.689 36.819 -2.403 -0.228 -0.108 CG2  CRF 16 
CRF CD1  CD1  C 0 1 Y N N N N N 30.137 28.670 35.471 -2.209 1.138  -0.175 CD1  CRF 17 
CRF CD2  CD2  C 0 1 Y N N N N N 31.071 29.317 37.404 -3.854 -0.429 0.075  CD2  CRF 18 
CRF CE2  CE2  C 0 1 Y N N N N N 31.917 29.680 36.357 -4.421 0.854  0.109  CE2  CRF 19 
CRF NE1  NE1  N 0 1 Y N N N N N 31.343 29.257 35.177 -3.400 1.770  -0.045 NE1  CRF 20 
CRF CE3  CE3  C 0 1 Y N N N N N 31.427 29.639 38.726 -4.663 -1.555 0.203  CE3  CRF 21 
CRF CZ2  CZ2  C 0 1 Y N N N N N 33.091 30.332 36.653 -5.797 0.987  0.273  CZ2  CRF 22 
CRF CZ3  CZ3  C 0 1 Y N N N N N 32.608 30.290 39.018 -6.023 -1.403 0.365  CZ3  CRF 23 
CRF CH2  CH2  C 0 1 Y N N N N N 33.422 30.624 37.969 -6.586 -0.135 0.400  CH2  CRF 24 
CRF H    HN11 H 0 0 N N N Y Y N 23.922 27.507 34.670 1.703  2.267  -2.477 HN11 CRF 25 
CRF H2   HN12 H 0 0 N Y N Y Y N 25.196 28.118 33.851 1.075  2.853  -1.053 HN12 CRF 26 
CRF HA1  HA1  H 0 1 N N N Y N N 24.900 25.360 34.790 3.514  1.221  -1.336 HA1  CRF 27 
CRF HB1  HB1  H 0 1 N N N N N N 27.384 25.302 34.041 3.599  1.285  1.110  HB1  CRF 28 
CRF HG11 HG11 H 0 0 N N N N N N 26.896 24.938 31.682 3.219  4.071  -0.076 HG11 CRF 29 
CRF HG12 HG12 H 0 0 N N N N N N 25.628 24.217 32.730 4.092  3.694  1.428  HG12 CRF 30 
CRF HG13 HG13 H 0 0 N N N N N N 25.311 25.762 31.870 4.719  3.114  -0.134 HG13 CRF 31 
CRF HOG  HOG  H 0 1 N N N N N N 27.841 26.991 32.508 1.238  2.966  0.944  HOG  CRF 32 
CRF HA31 HA31 H 0 0 N N N Y N N 23.983 27.272 38.074 3.535  -2.399 -1.327 HA31 CRF 33 
CRF HA32 HA32 H 0 0 N N N Y N N 23.701 26.580 36.441 4.064  -0.703 -1.442 HA32 CRF 34 
CRF OXT  OXT  O 0 1 N Y N Y N Y 24.995 24.072 37.519 5.462  -1.935 0.608  OXT  CRF 35 
CRF HB2  HB2  H 0 1 N N N N N N 28.558 29.148 38.376 -1.690 -2.273 -0.136 HB2  CRF 36 
CRF HD1  HD1  H 0 1 N N N N N N 29.456 28.254 34.743 -1.255 1.627  -0.309 HD1  CRF 37 
CRF HE1  HE1  H 0 1 N N N N N N 31.737 29.360 34.264 -3.519 2.732  -0.059 HE1  CRF 38 
CRF HE3  HE3  H 0 1 N N N N N N 30.760 29.370 39.532 -4.227 -2.542 0.177  HE3  CRF 39 
CRF HZ2  HZ2  H 0 1 N N N N N N 33.760 30.619 35.856 -6.245 1.969  0.301  HZ2  CRF 40 
CRF HZ3  HZ3  H 0 1 N N N N N N 32.880 30.527 40.036 -6.654 -2.274 0.465  HZ3  CRF 41 
CRF HH2  HH2  H 0 1 N N N N N N 34.353 31.132 38.172 -7.653 -0.027 0.528  HH2  CRF 42 
CRF HXT  HXT  H 0 1 N Y N Y N Y 24.775 23.278 37.991 5.842  -1.994 1.495  HXT  CRF 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 
CRF N1  CA1  SING N N 1  
CRF N1  H    SING N N 2  
CRF N1  H2   SING N N 3  
CRF CA1 CB1  SING N N 4  
CRF CA1 C1   SING N N 5  
CRF CA1 HA1  SING N N 6  
CRF CB1 CG1  SING N N 7  
CRF CB1 OG1  SING N N 8  
CRF CB1 HB1  SING N N 9  
CRF CG1 HG11 SING N N 10 
CRF CG1 HG12 SING N N 11 
CRF CG1 HG13 SING N N 12 
CRF OG1 HOG  SING N N 13 
CRF C1  N2   DOUB N N 14 
CRF C1  N3   SING N N 15 
CRF N2  CA2  SING N N 16 
CRF N3  C2   SING N N 17 
CRF N3  CA3  SING N N 18 
CRF C2  O2   DOUB N N 19 
CRF C2  CA2  SING N N 20 
CRF CA2 CB2  DOUB N Z 21 
CRF CA3 C3   SING N N 22 
CRF CA3 HA31 SING N N 23 
CRF CA3 HA32 SING N N 24 
CRF C3  O3   DOUB N N 25 
CRF C3  OXT  SING N N 26 
CRF CB2 CG2  SING N N 27 
CRF CB2 HB2  SING N N 28 
CRF CG2 CD1  DOUB Y N 29 
CRF CG2 CD2  SING Y N 30 
CRF CD1 NE1  SING Y N 31 
CRF CD1 HD1  SING N N 32 
CRF CD2 CE2  DOUB Y N 33 
CRF CD2 CE3  SING Y N 34 
CRF CE2 NE1  SING Y N 35 
CRF CE2 CZ2  SING Y N 36 
CRF NE1 HE1  SING N N 37 
CRF CE3 CZ3  DOUB Y N 38 
CRF CE3 HE3  SING N N 39 
CRF CZ2 CH2  DOUB Y N 40 
CRF CZ2 HZ2  SING N N 41 
CRF CZ3 CH2  SING Y N 42 
CRF CZ3 HZ3  SING N N 43 
CRF CH2 HH2  SING N N 44 
CRF OXT HXT  SING N N 45 
# 
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 
CRF SMILES_CANONICAL CACTVS               3.352 "C[C@@H](O)[C@H](N)C1=N\C(=C/c2c[nH]c3ccccc23)C(=O)N1CC(O)=O"                                                                                                
CRF SMILES           CACTVS               3.352 "C[CH](O)[CH](N)C1=NC(=Cc2c[nH]c3ccccc23)C(=O)N1CC(O)=O"                                                                                                     
CRF SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C[C@H]([C@@H](C1=NC(=Cc2c[nH]c3c2cccc3)C(=O)N1CC(=O)O)N)O"                                                                                                  
CRF SMILES           "OpenEye OEToolkits" 1.7.0 "CC(C(C1=NC(=Cc2c[nH]c3c2cccc3)C(=O)N1CC(=O)O)N)O"                                                                                                           
CRF InChI            InChI                1.03  "InChI=1S/C17H18N4O4/c1-9(22)15(18)16-20-13(17(25)21(16)8-14(23)24)6-10-7-19-12-5-3-2-4-11(10)12/h2-7,9,15,19,22H,8,18H2,1H3,(H,23,24)/b13-6-/t9-,15+/m1/s1" 
CRF InChIKey         InChI                1.03  COQNVMWLDCUFMG-HNGJRXCUSA-N                                                                                                                                  
# 
_pdbx_chem_comp_identifier.comp_id           CRF 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   1.6.1 
_pdbx_chem_comp_identifier.identifier        "2-[2-[(1R,2R)-1-azanyl-2-hydroxy-propyl]-4-(1H-indol-3-ylmethylidene)-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 
CRF "Create component"  2003-09-08 RCSB 
CRF "Modify descriptor" 2011-06-04 RCSB 
CRF "Modify backbone"   2023-11-03 PDBE 
CRF "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            CRF 
_pdbx_chem_comp_pcm.modified_residue_id                "THR, TRP, 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      ? 
# 
