data_GYS
# 
_chem_comp.id                                    GYS 
_chem_comp.name                                  "[(4Z)-2-(1-AMINO-2-HYDROXYETHYL)-4-(4-HYDROXYBENZYLIDENE)-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                               "C14 H15 N3 O5" 
_chem_comp.mon_nstd_parent_comp_id               "SER, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (SER-TYR-GLY)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-05-30 
_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                         CSY 
_chem_comp.formula_weight                        305.286 
_chem_comp.one_letter_code                       SYG 
_chem_comp.three_letter_code                     GYS 
_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        ? 
_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 
GYS N1   N    N 0 1 N N N Y Y N 93.840 63.080 76.236 -0.905 -2.651 -1.481 N    GYS 1  
GYS OG1  OG1  O 0 1 N N N N N N 96.724 64.140 77.107 -2.737 -3.602 0.550  OG1  GYS 2  
GYS CB1  CB1  C 0 1 N N N N N N 95.743 63.226 77.752 -2.043 -2.358 0.667  CB1  GYS 3  
GYS CA1  CA1  C 0 1 N N R Y N N 94.980 62.365 76.779 -1.808 -1.772 -0.726 CA1  GYS 4  
GYS C1   C1   C 0 1 N N N Y N N 94.482 61.078 77.392 -1.188 -0.405 -0.599 C1   GYS 5  
GYS N2   N2   N 0 1 N N N Y N N 94.628 60.694 78.619 0.083  -0.188 -0.465 N2   GYS 6  
GYS N3   N3   N 0 1 N N N Y N N 93.757 60.111 76.689 -1.892 0.766  -0.614 N3   GYS 7  
GYS C2   C2   C 0 1 N N N Y N N 93.435 59.046 77.535 -1.021 1.790  -0.477 C2   GYS 8  
GYS O2   O2   O 0 1 N N N Y N N 92.777 58.045 77.152 -1.277 2.980  -0.446 O2   GYS 9  
GYS CA2  CA2  C 0 1 N N N Y N N 94.010 59.468 78.779 0.306  1.158  -0.376 CA2  GYS 10 
GYS CA3  CA3  C 0 1 N N N Y N N 93.335 60.118 75.266 -3.345 0.890  -0.756 CA3  GYS 11 
GYS CB2  CB2  C 0 1 N N N N N N 93.904 58.685 79.922 1.520  1.792  -0.227 CB2  GYS 12 
GYS CG2  CG2  C 0 1 Y N N N N N 94.344 58.890 81.223 2.739  1.003  -0.034 CG2  GYS 13 
GYS CD1  CD1  C 0 1 Y N N N N N 95.078 60.074 81.612 3.954  1.643  0.249  CD1  GYS 14 
GYS CD2  CD2  C 0 1 Y N N N N N 94.039 57.900 82.243 2.695  -0.396 -0.125 CD2  GYS 15 
GYS CE1  CE1  C 0 1 Y N N N N N 95.493 60.275 82.958 5.092  0.900  0.429  CE1  GYS 16 
GYS CE2  CE2  C 0 1 Y N N N N N 94.454 58.110 83.594 3.839  -1.128 0.057  CE2  GYS 17 
GYS CZ   CZ   C 0 1 Y N N N N N 95.180 59.300 83.954 5.043  -0.487 0.331  CZ   GYS 18 
GYS OH   OH   O 0 1 N N N N N N 95.560 59.475 85.225 6.173  -1.217 0.510  OH   GYS 19 
GYS C3   C    C 0 1 N N N Y N Y 93.494 58.960 74.351 -3.987 0.866  0.607  C    GYS 20 
GYS O3   O    O 0 1 N N N Y N Y 92.748 58.822 73.406 -3.301 0.756  1.596  O    GYS 21 
GYS OXT  OXT  O 0 1 N Y N Y N Y 94.756 58.689 74.385 -5.320 0.966  0.723  OXT  GYS 22 
GYS H    HN1  H 0 1 N N N Y Y N 93.350 62.490 75.594 -0.015 -2.742 -1.015 HN1  GYS 23 
GYS H2   HN2  H 0 1 N Y N Y Y N 93.227 63.344 76.980 -1.327 -3.555 -1.637 HN2  GYS 24 
GYS HA1  HA1  H 0 1 N N N Y N N 95.658 62.105 75.953 -2.760 -1.691 -1.252 HA1  GYS 25 
GYS HB11 HB11 H 0 0 N N N N N N 96.287 62.567 78.445 -2.641 -1.663 1.258  HB11 GYS 26 
GYS HB12 HB12 H 0 0 N N N N N N 95.021 63.835 78.316 -1.084 -2.522 1.159  HB12 GYS 27 
GYS HG1  HG1  H 0 1 N N N N N N 97.168 64.651 77.774 -2.920 -4.031 1.397  HG1  GYS 28 
GYS HB2  HB2  H 0 1 N N N N N N 93.387 57.749 79.772 1.573  2.870  -0.253 HB2  GYS 29 
GYS HD2  HD2  H 0 1 N N N N N N 93.497 57.004 81.979 1.761  -0.895 -0.338 HD2  GYS 30 
GYS HE2  HE2  H 0 1 N N N N N N 94.222 57.373 84.348 3.807  -2.205 -0.013 HE2  GYS 31 
GYS HOH  HOH  H 0 1 N N N N N N 95.271 58.736 85.747 6.327  -1.484 1.427  HOH  GYS 32 
GYS HE1  HE1  H 0 1 N N N N N N 96.044 61.164 83.227 6.029  1.392  0.647  HE1  GYS 33 
GYS HD1  HD1  H 0 1 N N N N N N 95.315 60.819 80.867 3.994  2.720  0.324  HD1  GYS 34 
GYS HA31 HA31 H 0 0 N N N Y N N 92.259 60.347 75.274 -3.582 1.831  -1.253 HA31 GYS 35 
GYS HA32 HA32 H 0 0 N N N Y N N 93.883 60.948 74.796 -3.724 0.060  -1.352 HA32 GYS 36 
GYS HXT  HXT  H 0 1 N Y N Y N Y 95.031 58.355 73.539 -5.686 0.946  1.618  HXT  GYS 37 
# 
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 
GYS N1  CA1  SING N N 1  
GYS N1  H    SING N N 2  
GYS N1  H2   SING N N 3  
GYS OG1 CB1  SING N N 4  
GYS OG1 HG1  SING N N 5  
GYS CB1 CA1  SING N N 6  
GYS CB1 HB11 SING N N 7  
GYS CB1 HB12 SING N N 8  
GYS CA1 C1   SING N N 9  
GYS CA1 HA1  SING N N 10 
GYS C1  N2   DOUB N N 11 
GYS C1  N3   SING N N 12 
GYS N2  CA2  SING N N 13 
GYS N3  C2   SING N N 14 
GYS N3  CA3  SING N N 15 
GYS C2  CA2  SING N N 16 
GYS C2  O2   DOUB N N 17 
GYS CA2 CB2  DOUB N Z 18 
GYS CA3 C3   SING N N 19 
GYS CA3 HA31 SING N N 20 
GYS CA3 HA32 SING N N 21 
GYS CB2 CG2  SING N N 22 
GYS CB2 HB2  SING N N 23 
GYS CG2 CD2  DOUB Y N 24 
GYS CG2 CD1  SING Y N 25 
GYS CD1 CE1  DOUB Y N 26 
GYS CD1 HD1  SING N N 27 
GYS CD2 CE2  SING Y N 28 
GYS CD2 HD2  SING N N 29 
GYS CE1 CZ   SING Y N 30 
GYS CE1 HE1  SING N N 31 
GYS CE2 CZ   DOUB Y N 32 
GYS CE2 HE2  SING N N 33 
GYS CZ  OH   SING N N 34 
GYS OH  HOH  SING N N 35 
GYS C3  O3   DOUB N N 36 
GYS C3  OXT  SING N N 37 
GYS OXT HXT  SING N N 38 
# 
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 
GYS SMILES           ACDLabs              12.01 "O=C1C(\N=C(N1CC(=O)O)C(N)CO)=C\c2ccc(O)cc2"                                                                                             
GYS InChI            InChI                1.03  "InChI=1S/C14H15N3O5/c15-10(7-18)13-16-11(14(22)17(13)6-12(20)21)5-8-1-3-9(19)4-2-8/h1-5,10,18-19H,6-7,15H2,(H,20,21)/b11-5-/t10-/m0/s1" 
GYS InChIKey         InChI                1.03  XSUILVORURXWDH-QIMWGGGBSA-N                                                                                                              
GYS SMILES_CANONICAL CACTVS               3.385 "N[C@@H](CO)C1=N\C(=C/c2ccc(O)cc2)C(=O)N1CC(O)=O"                                                                                        
GYS SMILES           CACTVS               3.385 "N[CH](CO)C1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O"                                                                                            
GYS SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "c1cc(ccc1/C=C\2/C(=O)N(C(=N2)[C@H](CO)N)CC(=O)O)O"                                                                                      
GYS SMILES           "OpenEye OEToolkits" 1.7.6 "c1cc(ccc1C=C2C(=O)N(C(=N2)C(CO)N)CC(=O)O)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 
GYS "SYSTEMATIC NAME" ACDLabs              12.01 "[(4Z)-2-[(1R)-1-amino-2-hydroxyethyl]-4-(4-hydroxybenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl]acetic acid"           
GYS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "2-[(4Z)-2-[(1R)-1-azanyl-2-oxidanyl-ethyl]-4-[(4-hydroxyphenyl)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 
GYS "Create component"   2006-05-30 RCSB 
GYS "Modify descriptor"  2011-06-04 RCSB 
GYS "Other modification" 2015-01-20 RCSB 
GYS "Modify synonyms"    2021-03-01 PDBE 
GYS "Modify backbone"    2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      GYS 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (SER-TYR-GLY)" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
