data_1PA
# 
_chem_comp.id                                    1PA 
_chem_comp.name                                  "4-(carboxymethyl)-L-phenylalanine" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C11 H13 N O4" 
_chem_comp.mon_nstd_parent_comp_id               PHE 
_chem_comp.pdbx_synonyms                         "p-(carboxymethyl)phenylalanine" 
_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                        223.225 
_chem_comp.one_letter_code                       F 
_chem_comp.three_letter_code                     1PA 
_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        1BHF 
_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 
1PA N   N   N 0 1 N N N Y Y N 26.909 -2.618 -1.795 -2.745 1.536  -0.612 N   1PA 1  
1PA CA  CA  C 0 1 N N S Y N N 26.816 -1.620 -0.732 -2.901 0.093  -0.381 CA  1PA 2  
1PA CB  CB  C 0 1 N N N N N N 27.302 -0.274 -1.273 -1.959 -0.348 0.741  CB  1PA 3  
1PA CG  CG  C 0 1 Y N N N N N 28.774 -0.282 -1.527 -0.530 -0.167 0.298  CG  1PA 4  
1PA CD1 CD1 C 0 1 Y N N N N N 29.675 -0.288 -0.460 0.121  1.028  0.536  CD1 1PA 5  
1PA CE1 CE1 C 0 1 Y N N N N N 31.060 -0.352 -0.690 1.432  1.194  0.130  CE1 1PA 6  
1PA CD2 CD2 C 0 1 Y N N N N N 29.278 -0.338 -2.821 0.131  -1.199 -0.341 CD2 1PA 7  
1PA CE2 CE2 C 0 1 Y N N N N N 30.665 -0.405 -3.043 1.442  -1.033 -0.747 CE2 1PA 8  
1PA CZ  CZ  C 0 1 Y N N N N N 31.570 -0.415 -1.985 2.091  0.164  -0.514 CZ  1PA 9  
1PA CH  CH  C 0 1 N N N N N N 33.062 -0.545 -2.237 3.520  0.345  -0.957 CH  1PA 10 
1PA CO  CO  C 0 1 N N N N N N 33.861 -0.983 -1.018 4.448  -0.089 0.148  CO  1PA 11 
1PA O1  O1  O 0 1 N N N N N N 33.587 -2.061 -0.454 5.777  -0.015 -0.023 O1  1PA 12 
1PA O2  O2  O 0 1 N N N N N N 34.762 -0.237 -0.598 3.995  -0.503 1.189  O2  1PA 13 
1PA C   C   C 0 1 N N N Y N Y 25.431 -1.443 -0.102 -4.325 -0.202 0.013  C   1PA 14 
1PA O   O   O 0 1 N N N Y N Y 24.448 -1.116 -0.777 -5.029 0.682  0.442  O   1PA 15 
1PA OXT OXT O 0 1 N Y N Y N Y 25.381 -1.654 1.201  -4.813 -1.446 -0.113 OXT 1PA 16 
1PA H   HN1 H 0 1 N N N Y Y N 26.593 -3.502 -1.451 -3.309 1.840  -1.391 H   1PA 17 
1PA H2  HN2 H 0 1 N Y N Y Y N 26.338 -2.337 -2.566 -2.966 2.061  0.221  H2  1PA 18 
1PA HA  HA  H 0 1 N N N Y N N 27.451 -1.999 0.082  -2.657 -0.449 -1.295 HA  1PA 19 
1PA HB2 HB1 H 0 1 N N N N N N 26.781 -0.064 -2.219 -2.144 0.256  1.629  HB2 1PA 20 
1PA HB3 HB2 H 0 1 N N N N N N 27.075 0.508  -0.533 -2.138 -1.398 0.973  HB3 1PA 21 
1PA HD1 HD1 H 0 1 N N N N N N 29.303 -0.243 0.553  -0.394 1.833  1.040  HD1 1PA 22 
1PA HE1 HE1 H 0 1 N N N N N N 31.739 -0.352 0.150  1.940  2.129  0.316  HE1 1PA 23 
1PA HD2 HD2 H 0 1 N N N N N N 28.600 -0.330 -3.662 -0.376 -2.135 -0.523 HD2 1PA 24 
1PA HE2 HE2 H 0 1 N N N N N N 31.036 -0.450 -4.056 1.959  -1.840 -1.246 HE2 1PA 25 
1PA HH2 HH1 H 0 1 N N N N N N 33.209 -1.296 -3.027 3.705  -0.260 -1.845 HH2 1PA 26 
1PA HH3 HH2 H 0 1 N N N N N N 33.439 0.438  -2.555 3.698  1.395  -1.189 HH3 1PA 27 
1PA HO1 HO1 H 0 1 N N N N N N 34.159 -2.181 0.295  6.332  -0.305 0.714  HO1 1PA 28 
1PA HXT HXT H 0 1 N Y N Y N Y 24.494 -1.515 1.511  -5.732 -1.586 0.153  HXT 1PA 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 
1PA N   CA  SING N N 1  
1PA N   H   SING N N 2  
1PA N   H2  SING N N 3  
1PA CA  CB  SING N N 4  
1PA CA  C   SING N N 5  
1PA CA  HA  SING N N 6  
1PA CB  CG  SING N N 7  
1PA CB  HB2 SING N N 8  
1PA CB  HB3 SING N N 9  
1PA CG  CD1 DOUB Y N 10 
1PA CG  CD2 SING Y N 11 
1PA CD1 CE1 SING Y N 12 
1PA CD1 HD1 SING N N 13 
1PA CE1 CZ  DOUB Y N 14 
1PA CE1 HE1 SING N N 15 
1PA CD2 CE2 DOUB Y N 16 
1PA CD2 HD2 SING N N 17 
1PA CE2 CZ  SING Y N 18 
1PA CE2 HE2 SING N N 19 
1PA CZ  CH  SING N N 20 
1PA CH  CO  SING N N 21 
1PA CH  HH2 SING N N 22 
1PA CH  HH3 SING N N 23 
1PA CO  O1  SING N N 24 
1PA CO  O2  DOUB N N 25 
1PA O1  HO1 SING N N 26 
1PA C   O   DOUB N N 27 
1PA C   OXT SING N N 28 
1PA 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 
1PA SMILES           ACDLabs              12.01 "O=C(O)C(N)Cc1ccc(cc1)CC(=O)O"                                                                               
1PA SMILES_CANONICAL CACTVS               3.370 "N[C@@H](Cc1ccc(CC(O)=O)cc1)C(O)=O"                                                                          
1PA SMILES           CACTVS               3.370 "N[CH](Cc1ccc(CC(O)=O)cc1)C(O)=O"                                                                            
1PA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "c1cc(ccc1C[C@@H](C(=O)O)N)CC(=O)O"                                                                          
1PA SMILES           "OpenEye OEToolkits" 1.7.0 "c1cc(ccc1CC(C(=O)O)N)CC(=O)O"                                                                               
1PA InChI            InChI                1.03  "InChI=1S/C11H13NO4/c12-9(11(15)16)5-7-1-3-8(4-2-7)6-10(13)14/h1-4,9H,5-6,12H2,(H,13,14)(H,15,16)/t9-/m0/s1" 
1PA InChIKey         InChI                1.03  LJHYWUVYIKCPGU-VIFPVBQESA-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 
1PA "SYSTEMATIC NAME" ACDLabs              12.01 "4-(carboxymethyl)-L-phenylalanine"                       
1PA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-2-azanyl-3-[4-(carboxymethyl)phenyl]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 
1PA "Create component"  1999-07-08 EBI  
1PA "Modify descriptor" 2011-06-04 RCSB 
1PA "Modify synonyms"   2021-03-01 PDBE 
1PA "Modify backbone"   2023-11-03 PDBE 
1PA "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      1PA 
_pdbx_chem_comp_synonyms.name         "p-(carboxymethyl)phenylalanine" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            1PA 
_pdbx_chem_comp_pcm.modified_residue_id                PHE 
_pdbx_chem_comp_pcm.type                               Carboxymethylation 
_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     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
