data_HHK
# 
_chem_comp.id                                    HHK 
_chem_comp.name                                  "(2S)-2,8-DIAMINOOCTANOIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C8 H18 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               "ALA, LYS" 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2004-12-07 
_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                        174.241 
_chem_comp.one_letter_code                       AK 
_chem_comp.three_letter_code                     HHK 
_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        1XY8 
_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 
HHK N   N   N 0 1 N N N Y Y N -3.948 -1.501 1.262  0.057  -1.478 -2.912 N   HHK 1  
HHK CA  CA  C 0 1 N N S Y N N -4.509 -2.794 0.907  1.317  -1.602 -3.649 CA  HHK 2  
HHK CB  CB  C 0 1 N N N N N N -4.436 -3.011 -0.605 1.821  -3.048 -3.562 CB  HHK 3  
HHK CG  CG  C 0 1 N N N N N N -5.834 -3.029 -1.226 2.179  -3.467 -2.131 CG  HHK 4  
HHK CD  CD  C 0 1 N N N N N N -6.271 -1.619 -1.631 2.741  -4.891 -2.097 CD  HHK 5  
HHK CE  CE  C 0 1 N N N N N N -5.667 -1.224 -2.979 3.140  -5.355 -0.693 CE  HHK 6  
HHK CZ  CZ  C 0 1 N N N N N N -4.324 -0.505 -2.758 3.652  -6.795 -0.585 CZ  HHK 7  
HHK CT  CT  C 0 1 N N N N N N -3.180 -1.369 -3.319 3.949  -7.227 0.852  CT  HHK 8  
HHK NH  NH  N 0 1 N N N N N N -2.075 -1.422 -2.337 4.450  -8.597 0.892  NH  HHK 9  
HHK C   C   C 0 1 N N N Y N Y -3.816 -3.887 1.721  1.021  -1.206 -5.085 C   HHK 10 
HHK O   O   O 0 1 N N N Y N Y -4.461 -4.828 2.180  -0.085 -0.909 -5.519 O   HHK 11 
HHK OXT OXT O 0 1 N Y N Y N Y ?      ?      ?      2.140  -1.188 -5.855 OXT HHK 12 
HHK H   H   H 0 1 N N N Y Y N -3.997 -1.356 2.271  -0.593 -2.229 -2.973 H   HHK 13 
HHK H2  HN2 H 0 1 N Y N Y Y N -4.392 -0.740 0.748  -0.186 -0.582 -2.554 H2  HHK 14 
HHK HA  HA  H 0 1 N N N Y N N -5.565 -2.777 1.179  2.036  -0.906 -3.204 HA  HHK 15 
HHK HB2 2HB H 0 1 N N N N N N -3.841 -2.221 -1.063 1.064  -3.738 -3.958 HB2 HHK 16 
HHK HB3 1HB H 0 1 N N N N N N -3.928 -3.953 -0.815 2.713  -3.159 -4.192 HB3 HHK 17 
HHK HG2 2HG H 0 1 N N N N N N -5.839 -3.680 -2.100 1.285  -3.412 -1.501 HG2 HHK 18 
HHK HG3 1HG H 0 1 N N N N N N -6.546 -3.445 -0.513 2.918  -2.770 -1.718 HG3 HHK 19 
HHK HD2 2HD H 0 1 N N N N N N -7.358 -1.576 -1.688 3.632  -4.940 -2.735 HD2 HHK 20 
HHK HD3 1HD H 0 1 N N N N N N -5.964 -0.906 -0.866 2.015  -5.587 -2.531 HD3 HHK 21 
HHK HE2 2HE H 0 1 N N N N N N -5.521 -2.111 -3.593 3.912  -4.676 -0.311 HE2 HHK 22 
HHK HE3 3HE H 0 1 N N N N N N -6.358 -0.573 -3.516 2.276  -5.245 -0.025 HE3 HHK 23 
HHK HZ2 2HZ H 0 1 N N N N N N -4.340 0.438  -3.260 4.545  -6.922 -1.208 HZ2 HHK 24 
HHK HZ3 1HZ H 0 1 N N N N N N -4.171 -0.348 -1.710 2.886  -7.457 -1.010 HZ3 HHK 25 
HHK HT2 2HT H 0 1 N N N N N N -3.541 -2.358 -3.505 3.042  -7.162 1.463  HT2 HHK 26 
HHK HT1 1HT H 0 1 N N N N N N -2.825 -0.942 -4.234 4.700  -6.573 1.306  HT1 HHK 27 
HHK HH1 1HH H 0 1 N N N N N N -1.317 -1.994 -2.709 4.100  -9.245 0.220  HH1 HHK 28 
HHK HH2 2HH H 0 1 N N N N N N -2.388 -1.744 -1.421 4.959  -8.887 1.699  HH2 HHK 29 
HHK HXT HXT H 0 1 N Y N Y N Y 0.431  -0.679 0.506  2.005  -0.919 -6.789 HXT HHK 30 
# 
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 
HHK N   CA  SING N N 1  
HHK N   H   SING N N 2  
HHK N   H2  SING N N 3  
HHK CA  CB  SING N N 4  
HHK CA  C   SING N N 5  
HHK CA  HA  SING N N 6  
HHK CB  CG  SING N N 7  
HHK CB  HB2 SING N N 8  
HHK CB  HB3 SING N N 9  
HHK CG  CD  SING N N 10 
HHK CG  HG2 SING N N 11 
HHK CG  HG3 SING N N 12 
HHK CD  CE  SING N N 13 
HHK CD  HD2 SING N N 14 
HHK CD  HD3 SING N N 15 
HHK CE  CZ  SING N N 16 
HHK CE  HE2 SING N N 17 
HHK CE  HE3 SING N N 18 
HHK CZ  CT  SING N N 19 
HHK CZ  HZ2 SING N N 20 
HHK CZ  HZ3 SING N N 21 
HHK CT  NH  SING N N 22 
HHK CT  HT2 SING N N 23 
HHK CT  HT1 SING N N 24 
HHK NH  HH1 SING N N 25 
HHK NH  HH2 SING N N 26 
HHK C   O   DOUB N N 27 
HHK C   OXT SING N N 28 
HHK 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 
HHK SMILES           ACDLabs              10.04 "O=C(O)C(N)CCCCCCN"                                                                 
HHK SMILES_CANONICAL CACTVS               3.341 "NCCCCCC[C@H](N)C(O)=O"                                                             
HHK SMILES           CACTVS               3.341 "NCCCCCC[CH](N)C(O)=O"                                                              
HHK SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(CCCN)CC[C@@H](C(=O)O)N"                                                          
HHK SMILES           "OpenEye OEToolkits" 1.5.0 "C(CCCN)CCC(C(=O)O)N"                                                               
HHK InChI            InChI                1.03  "InChI=1S/C8H18N2O2/c9-6-4-2-1-3-5-7(10)8(11)12/h7H,1-6,9-10H2,(H,11,12)/t7-/m0/s1" 
HHK InChIKey         InChI                1.03  KMPBBRFCAYFTMR-ZETCQYMHSA-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 
HHK "SYSTEMATIC NAME" ACDLabs              10.04 "(2S)-2,8-diaminooctanoic acid" 
HHK "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2,8-diaminooctanoic 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 
HHK "Create component"  2004-12-07 RCSB 
HHK "Modify descriptor" 2011-06-04 RCSB 
HHK "Modify backbone"   2023-11-03 PDBE 
HHK "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            HHK 
_pdbx_chem_comp_pcm.modified_residue_id                ? 
_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      ? 
# 
