data_CWR
# 
_chem_comp.id                                    CWR 
_chem_comp.name                                  "(4-methyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl)acetic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H8 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               SER 
_chem_comp.pdbx_synonyms                         "(ALA-SER-GLY) CHROMOPHORE" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-02-24 
_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                        156.139 
_chem_comp.one_letter_code                       S 
_chem_comp.three_letter_code                     CWR 
_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        2G16 
_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 
CWR C1   C1   C 0 1 N N N Y N N -0.019 26.879 32.111 -0.638 -1.628 0.289  C1   CWR 1  
CWR N2   N2   N 0 1 N N N Y N N -1.198 27.415 31.988 -2.007 -1.331 -0.145 N2   CWR 2  
CWR N3   N3   N 0 1 N N N Y N N 0.632  26.810 30.894 0.006  -0.333 0.547  N3   CWR 3  
CWR C2   C2   C 0 1 N N N Y N N -0.262 27.366 29.932 -0.923 0.610  0.280  C2   CWR 4  
CWR O2   O2   O 0 1 N N N Y N N -0.062 27.490 28.720 -0.764 1.810  0.377  O2   CWR 5  
CWR CA2  CA2  C 0 1 N N N Y N N -1.407 27.731 30.706 -2.168 -0.065 -0.150 CA2  CWR 6  
CWR CA3  CA3  C 0 1 N N N Y N N 1.734  26.388 30.541 1.380  -0.109 1.002  CA3  CWR 7  
CWR C3   C3   C 0 1 N N N Y N Y 1.999  25.046 30.144 2.290  0.018  -0.192 C3   CWR 8  
CWR O3   O3   O 0 1 N N N Y N Y 2.905  24.762 29.273 1.837  -0.069 -1.309 O3   CWR 9  
CWR CB2  CB2  C 0 1 N N N N N N -2.457 28.276 30.231 -3.442 0.641  -0.538 CB2  CWR 10 
CWR OXT  OXT  O 0 1 N Y N Y N Y 1.218  24.151 30.690 3.604  0.229  -0.015 OXT  CWR 11 
CWR H11  H11  H 0 1 N N N Y N N 0.580  27.492 32.800 -0.656 -2.225 1.202  H11  CWR 12 
CWR H12  H12  H 0 1 N N N Y N N -0.141 25.857 32.499 -0.104 -2.161 -0.497 H12  CWR 13 
CWR HA31 HA31 H 0 0 N N N Y N N 1.997  26.996 29.663 1.423  0.808  1.591  HA31 CWR 14 
CWR HA32 HA32 H 0 0 N N N Y N N 2.295  26.444 31.486 1.701  -0.950 1.616  HA32 CWR 15 
CWR HB21 HB21 H 0 0 N N N N N N -2.195 29.245 29.780 -3.800 1.233  0.304  HB21 CWR 16 
CWR HB22 HB22 H 0 0 N N N N N N -2.895 27.621 29.464 -3.250 1.296  -1.388 HB22 CWR 17 
CWR HXT  HXT  H 0 1 N Y N Y N Y 1.430  23.292 30.344 4.148  0.303  -0.811 HXT  CWR 18 
CWR HB23 HB23 H 0 0 N N N N N N -3.187 28.433 31.039 -4.197 -0.097 -0.810 HB23 CWR 19 
# 
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 
CWR C1  N2   SING N N 1  
CWR C1  N3   SING N N 2  
CWR N2  CA2  DOUB N N 3  
CWR N3  C2   SING N N 4  
CWR N3  CA3  SING N N 5  
CWR C2  O2   DOUB N N 6  
CWR C2  CA2  SING N N 7  
CWR CA2 CB2  SING N N 8  
CWR CA3 C3   SING N N 9  
CWR C3  O3   DOUB N N 10 
CWR C3  OXT  SING N N 11 
CWR C1  H11  SING N N 12 
CWR C1  H12  SING N N 13 
CWR CB2 HB23 SING N N 14 
CWR CA3 HA31 SING N N 15 
CWR CA3 HA32 SING N N 16 
CWR CB2 HB21 SING N N 17 
CWR CB2 HB22 SING N N 18 
CWR HXT OXT  SING N N 19 
# 
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 
CWR SMILES           ACDLabs              10.04 "O=C1C(=NCN1CC(=O)O)C"                                             
CWR SMILES_CANONICAL CACTVS               3.341 "CC1=NCN(CC(O)=O)C1=O"                                             
CWR SMILES           CACTVS               3.341 "CC1=NCN(CC(O)=O)C1=O"                                             
CWR SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC1=NCN(C1=O)CC(=O)O"                                             
CWR SMILES           "OpenEye OEToolkits" 1.5.0 "CC1=NCN(C1=O)CC(=O)O"                                             
CWR InChI            InChI                1.03  "InChI=1S/C6H8N2O3/c1-4-6(11)8(3-7-4)2-5(9)10/h2-3H2,1H3,(H,9,10)" 
CWR InChIKey         InChI                1.03  PQCLFXQUIHKATH-UHFFFAOYSA-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 
CWR "SYSTEMATIC NAME" ACDLabs              10.04 "(4-methyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl)acetic acid" 
CWR "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-(4-methyl-5-oxo-2H-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 
CWR "Create component"  2006-02-24 RCSB 
CWR "Modify descriptor" 2011-06-04 RCSB 
CWR "Modify synonyms"   2020-06-05 PDBE 
CWR "Modify backbone"   2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      CWR 
_pdbx_chem_comp_synonyms.name         "(ALA-SER-GLY) CHROMOPHORE" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
