data_CR0
# 
_chem_comp.id                                    CR0 
_chem_comp.name                                  "[2-(1-AMINO-2-HYDROXYPROPYL)-2-HYDROXY-4-ISOBUTYL-5-OXO-2,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETALDEHYDE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C12 H21 N3 O4" 
_chem_comp.mon_nstd_parent_comp_id               "THR, LEU, GLY" 
_chem_comp.pdbx_synonyms                         
;1-(2-ETHANONE)-2-HYDROXY-2-(1-AMINO-2-METHYL-2-ETHANOL)-4-(2-DIMETHYL)ETHANE-IMIDAZOLINE-5-ONE; CHROMOPHORE
(THR-LEU-GLY)
;
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2004-02-05 
_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                        271.313 
_chem_comp.one_letter_code                       TLG 
_chem_comp.three_letter_code                     CR0 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1S6Z 
_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 
CR0 N1   N1   N 0 1 N N N Y Y N 23.242 27.435 36.145 1.700  1.740  -0.321 N1   CR0 1  
CR0 CA1  CA1  C 0 1 N N S Y N N 24.192 26.274 36.256 1.870  0.343  -0.742 CA1  CR0 2  
CR0 CB1  CB1  C 0 1 N N R N N N 25.100 26.080 34.998 2.920  -0.331 0.142  CB1  CR0 3  
CR0 CG1  CG1  C 0 1 N N N N N N 24.260 25.833 33.756 4.253  0.408  0.007  CG1  CR0 4  
CR0 OG1  OG1  O 0 1 N N N N N N 25.926 27.225 34.764 2.491  -0.292 1.505  OG1  CR0 5  
CR0 C1   C1   C 0 1 N N R Y N N 24.982 26.180 37.557 0.538  -0.395 -0.606 C1   CR0 6  
CR0 N2   N2   N 0 1 N N N Y N N 26.232 27.008 37.497 0.067  -0.334 0.781  N2   CR0 7  
CR0 N3   N3   N 0 1 N N N Y N N 24.282 26.615 38.761 -0.490 0.263  -1.422 N3   CR0 8  
CR0 C2   C2   C 0 1 N N N Y N N 25.040 27.468 39.574 -1.458 0.654  -0.566 C2   CR0 9  
CR0 O2   O2   O 0 1 N N N Y N N 24.763 27.848 40.683 -2.479 1.237  -0.869 O2   CR0 10 
CR0 CA2  CA2  C 0 1 N N N Y N N 26.287 27.691 38.753 -1.060 0.262  0.803  CA2  CR0 11 
CR0 CA3  CA3  C 0 1 N N N Y N N 22.922 26.226 39.129 -0.472 0.451  -2.875 CA3  CR0 12 
CR0 C3   C3   C 0 1 N N N Y N Y 22.777 24.910 39.829 -1.129 -0.728 -3.543 C3   CR0 13 
CR0 O3   O3   O 0 1 N N N Y N Y 21.962 24.757 40.702 -2.106 -0.565 -4.234 O3   CR0 14 
CR0 CB2  CB2  C 0 1 N N N N N N 27.405 28.671 39.094 -1.872 0.524  2.045  CB2  CR0 15 
CR0 CG2  CG2  C 0 1 N N N N N N 28.689 28.654 38.246 -1.135 -0.034 3.264  CG2  CR0 16 
CR0 CD1  CD1  C 0 1 N N N N N N 28.470 29.184 36.853 -1.960 0.231  4.525  CD1  CR0 17 
CR0 CD2  CD2  C 0 1 N N N N N N 29.761 29.506 39.009 -0.936 -1.541 3.093  CD2  CR0 18 
CR0 OE1  OE1  O 0 1 N N N N N N 25.581 24.935 37.690 0.689  -1.757 -1.013 OE1  CR0 19 
CR0 H    HN11 H 0 0 N N N Y Y N 22.649 27.561 36.965 1.398  1.719  0.641  HN11 CR0 20 
CR0 H2   HN12 H 0 0 N Y N Y Y N 22.674 27.355 35.301 2.618  2.159  -0.327 HN12 CR0 21 
CR0 HA1  HA1  H 0 1 N N N Y N N 23.497 25.402 36.293 2.198  0.314  -1.781 HA1  CR0 22 
CR0 HB1  HB1  H 0 1 N N N N N N 25.746 25.195 35.202 3.046  -1.367 -0.169 HB1  CR0 23 
CR0 HG11 HG11 H 0 0 N N N N N N 24.907 25.694 32.858 5.001  -0.072 0.637  HG11 CR0 24 
CR0 HG12 HG12 H 0 0 N N N N N N 23.560 24.975 33.895 4.580  0.379  -1.031 HG12 CR0 25 
CR0 HG13 HG13 H 0 0 N N N N N N 23.507 26.641 33.600 4.126  1.445  0.319  HG13 CR0 26 
CR0 HG1  HG1  H 0 1 N N N N N N 26.477 27.107 33.999 2.391  0.639  1.740  HG1  CR0 27 
CR0 HA31 HA31 H 0 0 N N N Y N N 22.451 27.031 39.739 0.558  0.535  -3.218 HA31 CR0 28 
CR0 HA32 HA32 H 0 0 N N N Y N N 22.266 26.247 38.227 -1.016 1.361  -3.130 HA32 CR0 29 
CR0 H3   H3   H 0 1 N N N Y N Y 23.323 23.962 39.688 -0.726 -1.721 -3.404 H3   CR0 30 
CR0 HB21 HB21 H 0 0 N N N N N N 26.989 29.705 39.097 -2.843 0.038  1.954  HB21 CR0 31 
CR0 HB22 HB22 H 0 0 N N N N N N 27.680 28.544 40.167 -2.014 1.598  2.167  HB22 CR0 32 
CR0 HG2  HG2  H 0 1 N N N N N N 29.032 27.601 38.114 -0.164 0.452  3.356  HG2  CR0 33 
CR0 HD11 HD11 H 0 0 N N N N N N 29.400 29.171 36.238 -1.435 -0.166 5.393  HD11 CR0 34 
CR0 HD12 HD12 H 0 0 N N N N N N 27.644 28.636 36.341 -2.101 1.305  4.647  HD12 CR0 35 
CR0 HD13 HD13 H 0 0 N N N N N N 28.020 30.203 36.878 -2.931 -0.254 4.433  HD13 CR0 36 
CR0 HD21 HD21 H 0 0 N N N N N N 30.691 29.493 38.394 -1.907 -2.027 3.002  HD21 CR0 37 
CR0 HD22 HD22 H 0 0 N N N N N N 29.409 30.536 39.248 -0.349 -1.731 2.195  HD22 CR0 38 
CR0 HD23 HD23 H 0 0 N N N N N N 29.925 29.163 40.057 -0.411 -1.939 3.962  HD23 CR0 39 
CR0 HE1  HE1  H 0 1 N N N N N N 26.073 24.876 38.500 -0.178 -2.174 -0.921 HE1  CR0 40 
# 
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 
CR0 N1  CA1  SING N N 1  
CR0 N1  H    SING N N 2  
CR0 N1  H2   SING N N 3  
CR0 CA1 CB1  SING N N 4  
CR0 CA1 C1   SING N N 5  
CR0 CA1 HA1  SING N N 6  
CR0 CB1 CG1  SING N N 7  
CR0 CB1 OG1  SING N N 8  
CR0 CB1 HB1  SING N N 9  
CR0 CG1 HG11 SING N N 10 
CR0 CG1 HG12 SING N N 11 
CR0 CG1 HG13 SING N N 12 
CR0 OG1 HG1  SING N N 13 
CR0 C1  N2   SING N N 14 
CR0 C1  N3   SING N N 15 
CR0 C1  OE1  SING N N 16 
CR0 N2  CA2  DOUB N N 17 
CR0 N3  C2   SING N N 18 
CR0 N3  CA3  SING N N 19 
CR0 C2  O2   DOUB N N 20 
CR0 C2  CA2  SING N N 21 
CR0 CA2 CB2  SING N N 22 
CR0 CA3 C3   SING N N 23 
CR0 CA3 HA31 SING N N 24 
CR0 CA3 HA32 SING N N 25 
CR0 C3  O3   DOUB N N 26 
CR0 C3  H3   SING N N 27 
CR0 CB2 CG2  SING N N 28 
CR0 CB2 HB21 SING N N 29 
CR0 CB2 HB22 SING N N 30 
CR0 CG2 CD1  SING N N 31 
CR0 CG2 CD2  SING N N 32 
CR0 CG2 HG2  SING N N 33 
CR0 CD1 HD11 SING N N 34 
CR0 CD1 HD12 SING N N 35 
CR0 CD1 HD13 SING N N 36 
CR0 CD2 HD21 SING N N 37 
CR0 CD2 HD22 SING N N 38 
CR0 CD2 HD23 SING N N 39 
CR0 OE1 HE1  SING N N 40 
# 
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 
CR0 SMILES           ACDLabs              10.04 "O=CCN1C(=O)C(=NC1(O)C(N)C(O)C)CC(C)C"                                                                                     
CR0 SMILES_CANONICAL CACTVS               3.341 "CC(C)CC1=N[C@](O)([C@@H](N)[C@@H](C)O)N(CC=O)C1=O"                                                                        
CR0 SMILES           CACTVS               3.341 "CC(C)CC1=N[C](O)([CH](N)[CH](C)O)N(CC=O)C1=O"                                                                             
CR0 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC(C)CC1=N[C@@](N(C1=O)CC=O)([C@H]([C@@H](C)O)N)O"                                                                        
CR0 SMILES           "OpenEye OEToolkits" 1.5.0 "CC(C)CC1=NC(N(C1=O)CC=O)(C(C(C)O)N)O"                                                                                     
CR0 InChI            InChI                1.03  "InChI=1S/C12H21N3O4/c1-7(2)6-9-11(18)15(4-5-16)12(19,14-9)10(13)8(3)17/h5,7-8,10,17,19H,4,6,13H2,1-3H3/t8-,10+,12-/m1/s1" 
CR0 InChIKey         InChI                1.03  WOCXRZLDLXIZRL-UBHAPETDSA-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 
CR0 "SYSTEMATIC NAME" ACDLabs              10.04 "[(2R)-2-[(1S,2R)-1-amino-2-hydroxypropyl]-2-hydroxy-4-(2-methylpropyl)-5-oxo-2,5-dihydro-1H-imidazol-1-yl]acetaldehyde" 
CR0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-[(2R)-2-[(1S,2R)-1-amino-2-hydroxy-propyl]-2-hydroxy-4-(2-methylpropyl)-5-oxo-imidazol-1-yl]ethanal"                  
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
CR0 "Create component"  2004-02-05 RCSB 
CR0 "Modify descriptor" 2011-06-04 RCSB 
CR0 "Modify synonyms"   2020-06-05 PDBE 
CR0 "Modify backbone"   2023-11-03 PDBE 
# 
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 CR0 "1-(2-ETHANONE)-2-HYDROXY-2-(1-AMINO-2-METHYL-2-ETHANOL)-4-(2-DIMETHYL)ETHANE-IMIDAZOLINE-5-ONE" ? ? 
2 CR0 "CHROMOPHORE (THR-LEU-GLY)"                                                                      ? ? 
# 
