data_KWS
# 
_chem_comp.id                                    KWS 
_chem_comp.name                                  "{2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-methylidene-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                               "C9 H13 N3 O4" 
_chem_comp.mon_nstd_parent_comp_id               "THR, SER, GLY" 
_chem_comp.pdbx_synonyms                         "PEPTIDE DERIVED CHROMOPHORE" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2011-11-18 
_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                        227.217 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KWS 
_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        3UNV 
_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 
KWS C3   C    C 0 1 N N N Y N Y 22.607 60.663 14.293 0.776  2.376  0.119  C    KWS 1  
KWS N1   N    N 0 1 N N N Y Y N 25.551 60.912 13.391 -2.309 -1.435 -1.358 N    KWS 2  
KWS O3   O    O 0 1 N N N Y N Y 22.641 60.993 13.066 0.640  1.935  1.235  O    KWS 3  
KWS C1   C1   C 0 1 N N N Y N N 24.893 62.993 14.201 -0.168 -0.737 -0.445 C1   KWS 4  
KWS C2   C2   C 0 1 N N N Y N N 23.056 63.738 14.757 2.019  -0.657 -0.164 C2   KWS 5  
KWS N2   N2   N 0 1 N N N Y N N 24.858 64.264 13.811 0.132  -1.913 0.007  N2   KWS 6  
KWS O2   O2   O 0 1 N N N Y N N 21.725 63.687 15.342 3.177  -0.287 -0.130 O2   KWS 7  
KWS N3   N3   N 0 1 N N N Y N N 23.800 62.665 14.875 0.941  0.053  -0.565 N3   KWS 8  
KWS CA1  CA   C 0 1 N N R Y N N 26.046 62.119 14.048 -1.564 -0.298 -0.802 CA   KWS 9  
KWS CB   CB   C 0 1 N N R N N N 27.087 62.850 13.242 -2.275 0.213  0.453  CB   KWS 10 
KWS CA2  CA2  C 0 1 N N N Y N N 23.649 64.798 14.146 1.485  -1.983 0.223  CA2  KWS 11 
KWS CA3  CA3  C 0 1 N N N Y N N 23.367 61.356 15.424 0.958  1.437  -1.046 CA3  KWS 12 
KWS CB2  CB2  C 0 1 N N N N N N 23.144 66.204 13.830 2.182  -3.038 0.689  CB2  KWS 13 
KWS OG1  OG1  O 0 1 N N N N N N 26.735 63.108 11.876 -2.236 -0.795 1.465  OG1  KWS 14 
KWS CG2  CG2  C 0 1 N N N N N N 28.350 61.994 13.292 -3.731 0.542  0.117  CG2  KWS 15 
KWS OXT  OXT  O 0 1 N Y N Y N Y 21.786 59.546 14.646 0.759  3.703  -0.085 O4   KWS 16 
KWS H    HN   H 0 1 N N N Y Y N 26.306 60.270 13.259 -2.368 -2.190 -0.691 HN   KWS 17 
KWS H2   HNA  H 0 1 N Y N Y Y N 24.848 60.487 13.961 -3.227 -1.151 -1.665 HNA  KWS 18 
KWS HA1  HA   H 0 1 N N N Y N N 26.461 61.866 15.035 -1.516 0.501  -1.542 HA   KWS 19 
KWS HB   HB   H 0 1 N N N N N N 27.304 63.804 13.745 -1.774 1.110  0.815  HB   KWS 20 
KWS HA31 HA3  H 0 1 N N N Y N N 22.710 61.504 16.294 0.149  1.583  -1.761 HA3  KWS 21 
KWS HA32 HA3A H 0 0 N N N Y N N 24.240 60.757 15.722 1.913  1.641  -1.531 HA3A KWS 22 
KWS HB2  HB2  H 0 1 N N N N N N 23.771 66.893 13.284 1.671  -3.956 0.937  HB2  KWS 23 
KWS HB2A HB2A H 0 0 N N N N N N 22.160 66.509 14.153 3.252  -2.965 0.814  HB2A KWS 24 
KWS HOG1 HOG1 H 0 0 N N N N N N 27.446 63.570 11.447 -2.665 -1.624 1.211  HOG1 KWS 25 
KWS HG2  HG2  H 0 1 N N N N N N 29.149 62.484 12.716 -4.232 -0.356 -0.245 HG2  KWS 26 
KWS HG2A HG2A H 0 0 N N N N N N 28.672 61.876 14.337 -4.237 0.905  1.011  HG2A KWS 27 
KWS HG2B HG2B H 0 0 N N N N N N 28.140 61.005 12.859 -3.761 1.311  -0.655 HG2B KWS 28 
KWS HXT  HXT  H 0 1 N Y N Y N Y 21.367 59.201 13.866 0.639  4.265  0.693  HXT  KWS 29 
# 
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 
KWS C3  CA3  SING N N 1  
KWS C3  OXT  SING N N 2  
KWS N1  CA1  SING N N 3  
KWS N1  H    SING N N 4  
KWS N1  H2   SING N N 5  
KWS O3  C3   DOUB N N 6  
KWS C1  N3   SING N N 7  
KWS C2  N3   SING N N 8  
KWS C2  O2   DOUB N N 9  
KWS N2  C1   DOUB N N 10 
KWS N2  CA2  SING N N 11 
KWS N3  CA3  SING N N 12 
KWS CA1 C1   SING N N 13 
KWS CA1 HA1  SING N N 14 
KWS CB  CA1  SING N N 15 
KWS CB  CG2  SING N N 16 
KWS CB  HB   SING N N 17 
KWS CA2 C2   SING N N 18 
KWS CA3 HA31 SING N N 19 
KWS CA3 HA32 SING N N 20 
KWS CB2 CA2  DOUB N N 21 
KWS CB2 HB2  SING N N 22 
KWS CB2 HB2A SING N N 23 
KWS OG1 CB   SING N N 24 
KWS OG1 HOG1 SING N N 25 
KWS CG2 HG2  SING N N 26 
KWS CG2 HG2A SING N N 27 
KWS CG2 HG2B SING N N 28 
KWS OXT HXT  SING N N 29 
# 
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 
KWS SMILES           ACDLabs              12.01 "O=C1C(\N=C(N1CC(=O)O)C(N)C(O)C)=C"                                                                         
KWS InChI            InChI                1.03  "InChI=1S/C9H13N3O4/c1-4-9(16)12(3-6(14)15)8(11-4)7(10)5(2)13/h5,7,13H,1,3,10H2,2H3,(H,14,15)/t5-,7+/m1/s1" 
KWS InChIKey         InChI                1.03  XVNVRKWEENONTK-VDTYLAMSSA-N                                                                                 
KWS SMILES_CANONICAL CACTVS               3.370 "C[C@@H](O)[C@H](N)C1=NC(=C)C(=O)N1CC(O)=O"                                                                 
KWS SMILES           CACTVS               3.370 "C[CH](O)[CH](N)C1=NC(=C)C(=O)N1CC(O)=O"                                                                    
KWS SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C[C@H]([C@@H](C1=NC(=C)C(=O)N1CC(=O)O)N)O"                                                                 
KWS SMILES           "OpenEye OEToolkits" 1.7.6 "CC(C(C1=NC(=C)C(=O)N1CC(=O)O)N)O"                                                                          
# 
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 
KWS "SYSTEMATIC NAME" ACDLabs              12.01 "{2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"   
KWS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "2-[2-[(1R,2R)-1-azanyl-2-oxidanyl-propyl]-4-methylidene-5-oxidanylidene-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 
KWS "Create component" 2011-11-18 RCSB 
KWS "Modify synonyms"  2021-03-01 PDBE 
KWS "Modify backbone"  2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KWS 
_pdbx_chem_comp_synonyms.name         "PEPTIDE DERIVED CHROMOPHORE" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
