data_5SQ
# 
_chem_comp.id                                    5SQ 
_chem_comp.name                                  "2-[2-[(1S)-1-azanyl-2-(1H-imidazol-4-yl)ethyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C17 H17 N5 O4" 
_chem_comp.mon_nstd_parent_comp_id               "HIS, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "GREEN CHROMOPHORE (HIS-TYR-GLY)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2015-11-24 
_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                        355.348 
_chem_comp.one_letter_code                       HYG 
_chem_comp.three_letter_code                     5SQ 
_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        5EXB 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
_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 
5SQ C1   C1  C 0 1 N N N Y N N 0.863  1.127  1.876  0.530  0.557  0.635  C1  5SQ 1  
5SQ C2   C2  C 0 1 N N N Y N N -1.004 -0.168 1.964  -0.372 2.554  0.399  C2  5SQ 2  
5SQ O3   O   O 0 1 N N N Y N Y 1.411  -3.352 3.012  2.154  2.255  -1.624 O   5SQ 3  
5SQ C3   C   C 0 1 N N N Y N Y 1.277  -2.116 3.048  2.747  2.642  -0.645 C   5SQ 4  
5SQ CA3  CA3 C 0 1 N N N Y N N 1.131  -1.396 1.719  2.115  2.516  0.717  CA3 5SQ 5  
5SQ N3   N3  N 0 1 N N N Y N N 0.385  -0.173 1.828  0.794  1.897  0.587  N3  5SQ 6  
5SQ O2   O2  O 0 1 N N N Y N N -1.711 -1.157 2.006  -0.536 3.757  0.305  O2  5SQ 7  
5SQ CA1  CA1 C 0 1 N N S Y N N 2.345  1.390  1.752  1.577  -0.508 0.838  CA1 5SQ 8  
5SQ N1   N   N 0 1 N N N Y Y N 2.949  0.828  0.539  1.012  -1.602 1.640  N   5SQ 9  
5SQ CB1  CB1 C 0 1 N N N N N N 2.537  2.910  1.728  2.023  -1.050 -0.521 CB1 5SQ 10 
5SQ CG1  CG1 C 0 1 Y N N N N N 3.907  3.391  2.127  3.155  -2.026 -0.325 CG1 5SQ 11 
5SQ C2H  C2H C 0 1 Y N N N N N 4.976  2.633  2.479  3.191  -3.296 -0.772 C2H 5SQ 12 
5SQ N2H  N2H N 0 1 Y N N N N N 5.977  3.525  2.746  4.393  -3.820 -0.378 N2H 5SQ 13 
5SQ N1H  N1H N 0 1 Y N N N N N 4.306  4.716  2.176  4.305  -1.780 0.319  N1H 5SQ 14 
5SQ C1H  C1H C 0 1 Y N N N N N 5.549  4.767  2.549  5.049  -2.852 0.296  C1H 5SQ 15 
5SQ N2   N2  N 0 1 N N N Y N N -0.123 1.992  1.970  -0.736 0.320  0.489  N2  5SQ 16 
5SQ CA2  CA2 C 0 1 N N N Y N N -1.335 1.271  2.047  -1.403 1.503  0.333  CA2 5SQ 17 
5SQ CB2  CB2 C 0 1 N N N N N N -2.638 1.649  2.147  -2.757 1.677  0.151  CB2 5SQ 18 
5SQ CG2  CG2 C 0 1 Y N N N N N -3.290 2.857  1.655  -3.631 0.512  -0.005 CG2 5SQ 19 
5SQ CD2  CD2 C 0 1 Y N N N N N -2.537 4.022  1.525  -3.114 -0.782 0.155  CD2 5SQ 20 
5SQ CE2  CE2 C 0 1 Y N N N N N -3.137 5.185  1.084  -3.936 -1.869 0.008  CE2 5SQ 21 
5SQ CD1  CD1 C 0 1 Y N N N N N -4.645 2.856  1.342  -4.989 0.685  -0.308 CD1 5SQ 22 
5SQ CE1  CE1 C 0 1 Y N N N N N -5.260 4.023  0.900  -5.801 -0.410 -0.453 CE1 5SQ 23 
5SQ CZ1  CZ1 C 0 1 Y N N N N N -4.493 5.191  0.777  -5.281 -1.690 -0.299 CZ1 5SQ 24 
5SQ OH   OH  O 0 1 N N N N N N -5.001 6.369  0.355  -6.090 -2.770 -0.443 OH  5SQ 25 
5SQ OXT  OXY O 0 1 N Y N Y N Y 1.217  -1.406 4.187  3.968  3.185  -0.771 OXY 5SQ 26 
5SQ HA31 H1  H 0 1 N N N Y N N 0.613  -2.062 1.013  2.746  1.895  1.354  H1  5SQ 27 
5SQ HA32 H2  H 0 1 N N N Y N N 2.134  -1.163 1.334  2.011  3.505  1.163  H2  5SQ 28 
5SQ HA1  H3  H 0 1 N N N Y N N 2.855  0.985  2.638  2.434  -0.081 1.359  H3  5SQ 29 
5SQ H    H4  H 0 1 N N N Y Y N 2.833  -0.165 0.538  0.769  -1.284 2.566  H4  5SQ 30 
5SQ H2   H5  H 0 1 N Y N Y Y N 2.502  1.217  -0.267 0.216  -2.015 1.179  H5  5SQ 31 
5SQ H7   H7  H 0 1 N N N N N N 2.338  3.262  0.705  1.187  -1.556 -1.003 H7  5SQ 32 
5SQ H8   H8  H 0 1 N N N N N N 1.806  3.356  2.418  2.360  -0.225 -1.148 H8  5SQ 33 
5SQ H9   H9  H 0 1 N N N N N N 5.025  1.556  2.536  2.420  -3.803 -1.333 H9  5SQ 34 
5SQ H10  H10 H 0 1 N N N N N N 6.898  3.278  3.046  4.712  -4.720 -0.551 H10 5SQ 35 
5SQ H12  H12 H 0 1 N N N N N N 6.134  5.665  2.677  6.030  -2.947 0.737  H12 5SQ 36 
5SQ H14  H14 H 0 1 N N N N N N -3.282 0.954  2.665  -3.175 2.672  0.124  H14 5SQ 37 
5SQ H16  H16 H 0 1 N N N N N N -1.485 4.016  1.769  -2.069 -0.922 0.393  H16 5SQ 38 
5SQ H17  H17 H 0 1 N N N N N N -2.554 6.088  0.978  -3.539 -2.866 0.130  H17 5SQ 39 
5SQ H18  H18 H 0 1 N N N N N N -5.221 1.948  1.442  -5.393 1.679  -0.428 H18 5SQ 40 
5SQ H19  H19 H 0 1 N N N N N N -6.312 4.030  0.655  -6.847 -0.277 -0.686 H19 5SQ 41 
5SQ H20  H20 H 0 1 N N N N N N -4.314 7.025  0.345  -6.135 -3.110 -1.347 H20 5SQ 42 
5SQ HXT  HXY H 0 1 N Y N Y N Y 1.292  -1.992 4.931  4.332  3.245  -1.665 HXY 5SQ 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 
5SQ OH  CZ1  SING N N 1  
5SQ N1  CA1  SING N N 2  
5SQ CZ1 CE1  DOUB Y N 3  
5SQ CZ1 CE2  SING Y N 4  
5SQ CE1 CD1  SING Y N 5  
5SQ CE2 CD2  DOUB Y N 6  
5SQ CD1 CG2  DOUB Y N 7  
5SQ CD2 CG2  SING Y N 8  
5SQ CG2 CB2  SING N N 9  
5SQ CA3 N3   SING N N 10 
5SQ CA3 C3   SING N N 11 
5SQ CB1 CA1  SING N N 12 
5SQ CB1 CG1  SING N N 13 
5SQ CA1 C1   SING N N 14 
5SQ N3  C1   SING N N 15 
5SQ N3  C2   SING N N 16 
5SQ C1  N2   DOUB N N 17 
5SQ C2  O2   DOUB N N 18 
5SQ C2  CA2  SING N N 19 
5SQ N2  CA2  SING N N 20 
5SQ CA2 CB2  DOUB N Z 21 
5SQ CG1 N1H  SING Y N 22 
5SQ CG1 C2H  DOUB Y N 23 
5SQ N1H C1H  DOUB Y N 24 
5SQ C2H N2H  SING Y N 25 
5SQ C1H N2H  SING Y N 26 
5SQ O3  C3   DOUB N N 27 
5SQ C3  OXT  SING N N 28 
5SQ CA3 HA31 SING N N 29 
5SQ CA3 HA32 SING N N 30 
5SQ CA1 HA1  SING N N 31 
5SQ N1  H    SING N N 32 
5SQ N1  H2   SING N N 33 
5SQ CB1 H7   SING N N 34 
5SQ CB1 H8   SING N N 35 
5SQ C2H H9   SING N N 36 
5SQ N2H H10  SING N N 37 
5SQ C1H H12  SING N N 38 
5SQ CB2 H14  SING N N 39 
5SQ CD2 H16  SING N N 40 
5SQ CE2 H17  SING N N 41 
5SQ CD1 H18  SING N N 42 
5SQ CE1 H19  SING N N 43 
5SQ OH  H20  SING N N 44 
5SQ 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 
5SQ InChI            InChI                1.03  "InChI=1S/C17H17N5O4/c18-13(6-11-7-19-9-20-11)16-21-14(17(26)22(16)8-15(24)25)5-10-1-3-12(23)4-2-10/h1-5,7,9,13,23H,6,8,18H2,(H,19,20)(H,24,25)/b14-5-/t13-/m0/s1" 
5SQ InChIKey         InChI                1.03  FIDPOCJZDAHCBZ-FGFBTAOXSA-N                                                                                                                                        
5SQ SMILES_CANONICAL CACTVS               3.385 "N[C@@H](Cc1c[nH]cn1)C2=NC(=C\c3ccc(O)cc3)/C(=O)N2CC(O)=O"                                                                                                         
5SQ SMILES           CACTVS               3.385 "N[CH](Cc1c[nH]cn1)C2=NC(=Cc3ccc(O)cc3)C(=O)N2CC(O)=O"                                                                                                             
5SQ SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1C=C2C(=O)N(C(=N2)[C@H](Cc3c[nH]cn3)N)CC(=O)O)O"                                                                                                          
5SQ SMILES           "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1C=C2C(=O)N(C(=N2)C(Cc3c[nH]cn3)N)CC(=O)O)O"                                                                                                              
# 
_pdbx_chem_comp_identifier.comp_id           5SQ 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "2-[2-[(1~{S})-1-azanyl-2-(1~{H}-imidazol-4-yl)ethyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid" 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      5SQ 
_pdbx_chem_comp_synonyms.name         "GREEN CHROMOPHORE (HIS-TYR-GLY)" 
_pdbx_chem_comp_synonyms.provenance   PDB 
_pdbx_chem_comp_synonyms.type         ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
5SQ "Create component"      2015-11-24 EBI  
5SQ "Initial release"       2016-08-03 RCSB 
5SQ "Modify synonyms"       2020-06-05 PDBE 
5SQ "Modify parent residue" 2021-08-20 PDBE 
5SQ "Modify synonyms"       2021-08-21 PDBE 
5SQ "Modify backbone"       2023-11-03 PDBE 
5SQ "Modify PCM"            2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            5SQ 
_pdbx_chem_comp_pcm.modified_residue_id                "HIS, TYR, 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      ? 
# 
