data_56A
# 
_chem_comp.id                                    56A 
_chem_comp.name                                  "3-(8-phenyloctyl)-L-histidine" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C20 H29 N3 O2" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2011-04-29 
_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                        343.463 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     56A 
_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        3RQ7 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_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 
56A C    C    C 0 1 N N N Y N Y 1.383  23.922 14.674 4.049   2.854  0.111  C    56A 1  
56A N    N    N 0 1 N N N Y Y N 2.208  25.424 16.319 5.415   1.566  -1.432 N    56A 2  
56A O    O    O 0 1 N N N Y N Y 1.761  24.713 13.777 4.809   3.773  -0.084 O    56A 3  
56A CA   CA   C 0 1 N N S Y N N 1.321  24.279 16.125 4.398   1.471  -0.376 CA   56A 4  
56A CB   CB   C 0 1 N N N N N N -0.097 24.562 16.602 4.947   0.644  0.788  CB   56A 5  
56A CG   CG   C 0 1 Y N N N N N -0.696 25.850 16.062 5.181   -0.773 0.331  CG   56A 6  
56A C27  C27  C 0 1 N N N N N N -0.241 27.195 18.147 2.989   -1.789 1.083  C27  56A 7  
56A C28  C28  C 0 1 N N N N N N -1.363 26.770 19.061 1.958   -1.338 0.046  C28  56A 8  
56A C29  C29  C 0 1 N N N N N N -0.944 26.872 20.528 0.571   -1.298 0.691  C29  56A 9  
56A C30  C30  C 0 1 N N N N N N -2.146 26.486 21.389 -0.461  -0.847 -0.346 C30  56A 10 
56A C31  C31  C 0 1 N N N N N N -1.510 26.169 22.699 -1.848  -0.808 0.299  C31  56A 11 
56A C32  C32  C 0 1 N N N N N N -2.679 25.898 23.673 -2.879  -0.357 -0.738 C32  56A 12 
56A C33  C33  C 0 1 N N N N N N -3.203 24.448 23.420 -4.266  -0.317 -0.093 C33  56A 13 
56A C34  C34  C 0 1 N N N N N N -4.240 24.031 24.475 -5.297  0.134  -1.130 C34  56A 14 
56A C35  C35  C 0 1 Y N N N N N -3.756 24.026 25.913 -6.663  0.172  -0.495 C35  56A 15 
56A C36  C36  C 0 1 Y N N N N N -4.132 25.011 26.821 -7.468  -0.952 -0.516 C36  56A 16 
56A C37  C37  C 0 1 Y N N N N N -3.636 24.942 28.119 -8.721  -0.916 0.066  C37  56A 17 
56A C38  C38  C 0 1 Y N N N N N -2.754 23.946 28.500 -9.170  0.244  0.670  C38  56A 18 
56A C39  C39  C 0 1 Y N N N N N -2.369 22.956 27.610 -8.365  1.368  0.691  C39  56A 19 
56A C40  C40  C 0 1 Y N N N N N -2.871 23.032 26.323 -7.110  1.331  0.113  C40  56A 20 
56A ND1  ND1  N 0 1 Y N N N N N -0.728 27.038 16.775 4.317   -1.826 0.466  ND1  56A 21 
56A CD2  CD2  C 0 1 Y N N N N N -1.297 26.074 14.871 6.276   -1.245 -0.294 CD2  56A 22 
56A CE1  CE1  C 0 1 Y N N N N N -1.375 27.949 15.969 4.918   -2.907 -0.077 CE1  56A 23 
56A NE2  NE2  N 0 1 Y N N N N N -1.717 27.379 14.853 6.090   -2.552 -0.529 NE2  56A 24 
56A OXT  OXT  O 0 1 N Y N Y N Y 0.825  22.742 14.354 2.897   3.064  0.767  OXT  56A 25 
56A H2   HN   H 0 1 N Y N Y Y N 2.196  25.696 17.281 5.054   2.053  -2.239 HN   56A 26 
56A H    HNA  H 0 1 N N N Y Y N 3.139  25.172 16.056 6.253   2.009  -1.087 HNA  56A 27 
56A HA   HA   H 0 1 N N N Y N N 1.651  23.426 16.737 3.504   0.990  -0.774 HA   56A 28 
56A HB   HB   H 0 1 N N N N N N -0.736 23.729 16.273 5.888   1.076  1.129  HB   56A 29 
56A HBA  HBA  H 0 1 N N N N N N -0.076 24.634 17.699 4.228   0.648  1.607  HBA  56A 30 
56A H27  H27  H 0 1 N N N N N N 0.646  26.566 18.312 2.996   -1.087 1.917  H27  56A 31 
56A H27A H27A H 0 0 N N N N N N 0.032  28.243 18.338 2.728   -2.783 1.446  H27A 56A 32 
56A H28  H28  H 0 1 N N N N N N -2.230 27.425 18.891 2.218   -0.343 -0.317 H28  56A 33 
56A H28A H28A H 0 0 N N N N N N -1.630 25.727 18.837 1.951   -2.039 -0.788 H28A 56A 34 
56A H29  H29  H 0 1 N N N N N N -0.104 26.190 20.727 0.310   -2.292 1.054  H29  56A 35 
56A H29A H29A H 0 0 N N N N N N -0.631 27.901 20.759 0.578   -0.597 1.525  H29A 56A 36 
56A H30  H30  H 0 1 N N N N N N -2.872 27.308 21.473 -0.200  0.147  -0.709 H30  56A 37 
56A H30A H30A H 0 0 N N N N N N -2.687 25.622 20.975 -0.467  -1.548 -1.180 H30A 56A 38 
56A H31  H31  H 0 1 N N N N N N -0.860 25.286 22.614 -2.108  -1.802 0.662  H31  56A 39 
56A H31A H31A H 0 0 N N N N N N -0.897 27.012 23.050 -1.841  -0.107 1.133  H31A 56A 40 
56A H32  H32  H 0 1 N N N N N N -2.330 25.993 24.712 -2.618  0.637  -1.101 H32  56A 41 
56A H32A H32A H 0 0 N N N N N N -3.487 26.623 23.498 -2.886  -1.058 -1.572 H32A 56A 42 
56A H33  H33  H 0 1 N N N N N N -3.673 24.410 22.426 -4.526  -1.312 0.270  H33  56A 43 
56A H33A H33A H 0 0 N N N N N N -2.353 23.751 23.464 -4.259  0.384  0.741  H33A 56A 44 
56A H34  H34  H 0 1 N N N N N N -5.077 24.742 24.412 -5.037  1.128  -1.493 H34  56A 45 
56A H34A H34A H 0 0 N N N N N N -4.562 23.007 24.233 -5.304  -0.568 -1.964 H34A 56A 46 
56A H36  H36  H 0 1 N N N N N N -4.794 25.811 26.525 -7.117  -1.858 -0.988 H36  56A 47 
56A H37  H37  H 0 1 N N N N N N -3.945 25.680 28.844 -9.349  -1.794 0.049  H37  56A 48 
56A H38  H38  H 0 1 N N N N N N -2.360 23.940 29.506 -10.149 0.272  1.124  H38  56A 49 
56A H39  H39  H 0 1 N N N N N N -1.705 22.158 27.909 -8.716  2.274  1.163  H39  56A 50 
56A H40  H40  H 0 1 N N N N N N -2.563 22.287 25.604 -6.480  2.208  0.134  H40  56A 51 
56A HD2  HD2  H 0 1 N N N N N N -1.423 25.354 14.076 7.152   -0.671 -0.559 HD2  56A 52 
56A HE1  HE1  H 0 1 N N N N N N -1.568 28.980 16.226 4.498   -3.901 -0.130 HE1  56A 53 
56A HXT  HXT  H 0 1 N Y N Y N Y 0.787  22.655 13.409 2.716   3.968  1.060  HXT  56A 54 
# 
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 
56A O   C    DOUB N N 1  
56A OXT C    SING N N 2  
56A C   CA   SING N N 3  
56A CA  N    SING N N 4  
56A N   H2   SING N N 5  
56A N   H    SING N N 6  
56A CA  CB   SING N N 7  
56A CA  HA   SING N N 8  
56A CG  CB   SING N N 9  
56A CB  HB   SING N N 10 
56A CB  HBA  SING N N 11 
56A CD2 CG   DOUB Y N 12 
56A CG  ND1  SING Y N 13 
56A ND1 C27  SING N N 14 
56A C27 C28  SING N N 15 
56A C27 H27  SING N N 16 
56A C27 H27A SING N N 17 
56A C28 C29  SING N N 18 
56A C28 H28  SING N N 19 
56A C28 H28A SING N N 20 
56A C29 C30  SING N N 21 
56A C29 H29  SING N N 22 
56A C29 H29A SING N N 23 
56A C30 C31  SING N N 24 
56A C30 H30  SING N N 25 
56A C30 H30A SING N N 26 
56A C31 C32  SING N N 27 
56A C31 H31  SING N N 28 
56A C31 H31A SING N N 29 
56A C33 C32  SING N N 30 
56A C32 H32  SING N N 31 
56A C32 H32A SING N N 32 
56A C33 C34  SING N N 33 
56A C33 H33  SING N N 34 
56A C33 H33A SING N N 35 
56A C34 C35  SING N N 36 
56A C34 H34  SING N N 37 
56A C34 H34A SING N N 38 
56A C35 C40  DOUB Y N 39 
56A C35 C36  SING Y N 40 
56A C36 C37  DOUB Y N 41 
56A C36 H36  SING N N 42 
56A C37 C38  SING Y N 43 
56A C37 H37  SING N N 44 
56A C39 C38  DOUB Y N 45 
56A C38 H38  SING N N 46 
56A C40 C39  SING Y N 47 
56A C39 H39  SING N N 48 
56A C40 H40  SING N N 49 
56A CE1 ND1  SING Y N 50 
56A NE2 CD2  SING Y N 51 
56A CD2 HD2  SING N N 52 
56A NE2 CE1  DOUB Y N 53 
56A CE1 HE1  SING N N 54 
56A OXT HXT  SING N N 55 
# 
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 
56A SMILES           ACDLabs              12.01 "O=C(O)C(N)Cc1cncn1CCCCCCCCc2ccccc2"                                                                                                                             
56A SMILES_CANONICAL CACTVS               3.370 "N[C@@H](Cc1cncn1CCCCCCCCc2ccccc2)C(O)=O"                                                                                                                        
56A SMILES           CACTVS               3.370 "N[CH](Cc1cncn1CCCCCCCCc2ccccc2)C(O)=O"                                                                                                                          
56A SMILES_CANONICAL "OpenEye OEToolkits" 1.7.2 "c1ccc(cc1)CCCCCCCCn2cncc2C[C@@H](C(=O)O)N"                                                                                                                      
56A SMILES           "OpenEye OEToolkits" 1.7.2 "c1ccc(cc1)CCCCCCCCn2cncc2CC(C(=O)O)N"                                                                                                                           
56A InChI            InChI                1.03  "InChI=1S/C20H29N3O2/c21-19(20(24)25)14-18-15-22-16-23(18)13-9-4-2-1-3-6-10-17-11-7-5-8-12-17/h5,7-8,11-12,15-16,19H,1-4,6,9-10,13-14,21H2,(H,24,25)/t19-/m0/s1" 
56A InChIKey         InChI                1.03  SGGMABCRHMNPQX-IBGZPJMESA-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 
56A "SYSTEMATIC NAME" ACDLabs              12.01 "3-(8-phenyloctyl)-L-histidine"                                  
56A "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.2 "(2S)-2-azanyl-3-[3-(8-phenyloctyl)imidazol-4-yl]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 
56A "Create component"     2011-04-29 RCSB 
56A "Modify aromatic_flag" 2011-06-04 RCSB 
56A "Modify descriptor"    2011-06-04 RCSB 
56A "Modify backbone"      2023-11-03 PDBE 
56A "Modify PCM"           2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            56A 
_pdbx_chem_comp_pcm.modified_residue_id                HIS 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Non-standard residue" 
_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      ? 
# 
