data_TPQ
# 
_chem_comp.id                                    TPQ 
_chem_comp.name                                  "5-(2-CARBOXY-2-AMINOETHYL)-2-HYDROXY-1,4-BENZOQUINONE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H9 N O5" 
_chem_comp.mon_nstd_parent_comp_id               TYR 
_chem_comp.pdbx_synonyms                         "5-(2-CARBOXY-2-AMINOETHYL)-4-HYDROXY-1,2-BENZOQUINONE; 2,4,5-TRIHYDROXYPHENYLALANINE QUINONE; TOPA QUINONE" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        211.171 
_chem_comp.one_letter_code                       Y 
_chem_comp.three_letter_code                     TPQ 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1RJO 
_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 
TPQ N   N   N 0 1 N N N Y Y N -1.022 3.748  25.711 -5.202 -3.337 -2.620 N   TPQ 1  
TPQ CA  CA  C 0 1 N N S Y N N -1.765 3.629  26.959 -4.504 -2.205 -2.013 CA  TPQ 2  
TPQ CB  CB  C 0 1 N N N N N N -1.310 2.479  27.854 -3.306 -1.797 -2.878 CB  TPQ 3  
TPQ C   C   C 0 1 N N N Y N Y -1.626 4.872  27.825 -5.534 -1.096 -1.870 C   TPQ 4  
TPQ O   O   O 0 1 N N N Y N Y -0.517 5.404  27.788 -6.472 -0.902 -2.631 O   TPQ 5  
TPQ OXT OXT O 0 1 N Y N Y N Y ?      ?      ?      -5.302 -0.323 -0.776 OXT TPQ 6  
TPQ C1  C1  C 0 1 N N N N N N -1.147 1.158  27.143 -2.567 -0.628 -2.304 C1  TPQ 7  
TPQ C2  C2  C 0 1 N N N N N N -2.341 0.316  26.859 -1.505 -0.918 -1.305 C2  TPQ 8  
TPQ O2  O2  O 0 1 N N N N N N -3.551 0.747  27.207 -1.234 -2.064 -0.959 O2  TPQ 9  
TPQ C3  C3  C 0 1 N N N N N N -2.179 -0.908 26.218 -0.770 0.229  -0.729 C3  TPQ 10 
TPQ C4  C4  C 0 1 N N N N N N -0.903 -1.340 25.847 -1.036 1.489  -1.085 C4  TPQ 11 
TPQ O4  O4  O 0 1 N N N N N N -0.722 -2.503 25.232 -0.360 2.569  -0.558 O4  TPQ 12 
TPQ C5  C5  C 0 1 N N N N N N 0.288  -0.505 26.135 -2.090 1.783  -2.082 C5  TPQ 13 
TPQ O5  O5  O 0 1 N N N N N N 1.503  -0.929 25.775 -2.350 2.931  -2.427 O5  TPQ 14 
TPQ C6  C6  C 0 1 N N N N N N 0.126  0.717  26.778 -2.827 0.637  -2.655 C6  TPQ 15 
TPQ H   H   H 0 1 N N N Y Y N -1.326 4.516  25.113 -6.178 -3.432 -2.445 H   TPQ 16 
TPQ H2  2HN H 0 1 N Y N Y Y N -1.044 2.866  25.197 -4.652 -4.071 -3.009 H2  TPQ 17 
TPQ HA  HA  H 0 1 N N N Y N N -2.832 3.483  26.739 -4.154 -2.482 -1.011 HA  TPQ 18 
TPQ HB2 1HB H 0 1 N N N N N N -2.041 2.351  28.654 -3.623 -1.545 -3.897 HB2 TPQ 19 
TPQ HB3 2HB H 0 1 N N N N N N -0.360 2.746  28.323 -2.597 -2.628 -2.961 HB3 TPQ 20 
TPQ HXT HXT H 0 1 N Y N Y N Y 0.086  0.776  0.540  -5.946 0.405  -0.642 HXT TPQ 21 
TPQ H3  H3  H 0 1 N N N N N N -3.046 -1.518 25.999 0.000  0.000  -0.000 H3  TPQ 22 
TPQ HO4 HO4 H 0 1 N N N N N N 0.145  -2.796 24.979 -0.987 3.197  -0.184 HO4 TPQ 23 
TPQ H6  H6  H 0 1 N N N N N N 0.992  1.323  26.994 -3.597 0.871  -3.383 H6  TPQ 24 
# 
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 
TPQ N   CA  SING N N 1  
TPQ N   H   SING N N 2  
TPQ N   H2  SING N N 3  
TPQ CA  CB  SING N N 4  
TPQ CA  C   SING N N 5  
TPQ CA  HA  SING N N 6  
TPQ CB  C1  SING N N 7  
TPQ CB  HB2 SING N N 8  
TPQ CB  HB3 SING N N 9  
TPQ C   O   DOUB N N 10 
TPQ C   OXT SING N N 11 
TPQ OXT HXT SING N N 12 
TPQ C1  C2  SING N N 13 
TPQ C1  C6  DOUB N N 14 
TPQ C2  O2  DOUB N N 15 
TPQ C2  C3  SING N N 16 
TPQ C3  C4  DOUB N N 17 
TPQ C3  H3  SING N N 18 
TPQ C4  O4  SING N N 19 
TPQ C4  C5  SING N N 20 
TPQ O4  HO4 SING N N 21 
TPQ C5  O5  DOUB N N 22 
TPQ C5  C6  SING N N 23 
TPQ C6  H6  SING N N 24 
# 
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 
TPQ SMILES           ACDLabs              10.04 "O=C1C(=CC(=O)C(O)=C1)CC(C(=O)O)N"                                                              
TPQ SMILES_CANONICAL CACTVS               3.341 "N[C@@H](CC1=CC(=O)C(=CC1=O)O)C(O)=O"                                                           
TPQ SMILES           CACTVS               3.341 "N[CH](CC1=CC(=O)C(=CC1=O)O)C(O)=O"                                                             
TPQ SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1=C(C(=O)C=C(C1=O)O)C[C@@H](C(=O)O)N"                                                         
TPQ SMILES           "OpenEye OEToolkits" 1.5.0 "C1=C(C(=O)C=C(C1=O)O)CC(C(=O)O)N"                                                              
TPQ InChI            InChI                1.03  "InChI=1S/C9H9NO5/c10-5(9(14)15)1-4-2-7(12)8(13)3-6(4)11/h2-3,5,13H,1,10H2,(H,14,15)/t5-/m0/s1" 
TPQ InChIKey         InChI                1.03  AGMJSPIGDFKRRO-YFKPBYRVSA-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 
TPQ "SYSTEMATIC NAME" ACDLabs              10.04 "3-(4-hydroxy-3,6-dioxocyclohexa-1,4-dien-1-yl)-L-alanine"                  
TPQ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(4-hydroxy-3,6-dioxo-1-cyclohexa-1,4-dienyl)propanoic 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 
TPQ "Create component"  1999-07-08 EBI  
TPQ "Modify descriptor" 2011-06-04 RCSB 
TPQ "Modify synonyms"   2020-06-05 PDBE 
TPQ "Modify backbone"   2023-11-03 PDBE 
TPQ "Modify PCM"        2024-09-27 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 TPQ "5-(2-CARBOXY-2-AMINOETHYL)-4-HYDROXY-1,2-BENZOQUINONE" ? ? 
2 TPQ "2,4,5-TRIHYDROXYPHENYLALANINE QUINONE"                 ? ? 
3 TPQ "TOPA QUINONE"                                          ? ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            TPQ 
_pdbx_chem_comp_pcm.modified_residue_id                TYR 
_pdbx_chem_comp_pcm.type                               Oxidation 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_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     PTM-0009 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
