data_B3K
# 
_chem_comp.id                                    B3K 
_chem_comp.name                                  "(3S)-3,7-DIAMINOHEPTANOIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H16 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               LYS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2007-02-28 
_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                        160.214 
_chem_comp.one_letter_code                       K 
_chem_comp.three_letter_code                     B3K 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        "OpenEye/OEToolkits V1.4.2" 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_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 
B3K N    N    N 0 1 N N N Y Y N -4.637 -7.266  29.890 0.348  -3.287 -0.934 N    B3K 1  
B3K CA   CB   C 0 1 N N S Y N N -4.334 -8.529  30.560 0.720  -2.031 -0.275 CB   B3K 2  
B3K CG   CG   C 0 1 N N N N N N -4.810 -9.671  29.699 2.199  -1.706 -0.570 CG   B3K 3  
B3K CD   CD   C 0 1 N N N N N N -6.288 -9.600  29.401 3.214  -2.740 -0.063 CD   B3K 4  
B3K CE   CE   C 0 1 N N N N N N -6.541 -9.873  27.927 4.670  -2.338 -0.313 CE   B3K 5  
B3K CF   CF   C 0 1 N N N N N N -6.958 -11.287 27.644 5.633  -3.392 0.233  CF   B3K 6  
B3K NZ   NZ   N 0 1 N N N N N N -7.572 -11.356 26.331 7.013  -3.002 -0.031 NZ   B3K 7  
B3K CB   CA   C 0 1 N N N Y N N -2.864 -8.813  30.822 -0.211 -0.910 -0.769 CA   B3K 8  
B3K C    C    C 0 1 N N N Y N Y -2.336 -8.086  32.051 0.063  0.418  -0.101 C    B3K 9  
B3K O    O    O 0 1 N N N Y N Y -2.663 -8.462  33.167 0.516  0.579  1.022  O    B3K 10 
B3K OXT  OXT  O 0 1 N Y N Y N Y -1.525 -7.056  31.828 -0.232 1.437  -0.948 OXT  B3K 11 
B3K H    H    H 0 1 N N N Y Y N -4.706 -6.536  30.570 0.329  -3.300 -1.928 H    B3K 12 
B3K H2   H2   H 0 1 N Y N Y Y N -3.907 -7.049  29.241 -0.061 -4.000 -0.374 H2   B3K 13 
B3K HA   HB   H 0 1 N N N Y N N -4.838 -8.438  31.533 0.582  -2.160 0.804  HB   B3K 14 
B3K HG2  HG2  H 0 1 N N N N N N -4.608 -10.613 30.229 2.341  -1.588 -1.651 HG2  B3K 15 
B3K HG3  HG3  H 0 1 N N N N N N -4.273 -9.613  28.741 2.454  -0.735 -0.124 HG3  B3K 16 
B3K HD2  HD2  H 0 1 N N N N N N -6.660 -8.596  29.652 3.017  -3.719 -0.517 HD2  B3K 17 
B3K HD3  HD3  H 0 1 N N N N N N -6.812 -10.358 30.002 3.058  -2.864 1.016  HD3  B3K 18 
B3K HE2  HE2  H 0 1 N N N N N N -5.610 -9.673  27.377 4.845  -2.212 -1.387 HE2  B3K 19 
B3K HE3  HE3  H 0 1 N N N N N N -7.368 -9.220  27.611 4.869  -1.370 0.165  HE3  B3K 20 
B3K HF1  HF1  H 0 1 N N N N N N -7.681 -11.615 28.405 5.491  -3.514 1.312  HF1  B3K 21 
B3K HF2  HF2  H 0 1 N N N N N N -6.075 -11.942 27.671 5.439  -4.360 -0.242 HF2  B3K 22 
B3K HNZ1 HNZ1 H 0 0 N N N N N N -8.567 -11.372 26.428 7.477  -2.427 0.640  HNZ1 B3K 23 
B3K HNZ2 HNZ2 H 0 0 N N N N N N -7.302 -10.556 25.795 7.376  -3.145 -0.950 HNZ2 B3K 24 
B3K HB1  HA1  H 0 1 N N N Y N N -2.742 -9.895  30.979 -0.078 -0.751 -1.846 HA1  B3K 25 
B3K HB2  HA2  H 0 1 N N N Y N N -2.294 -8.456  29.952 -1.257 -1.188 -0.590 HA2  B3K 26 
B3K HXT  HXT  H 0 1 N Y N Y N Y -1.256 -6.679  32.657 -0.037 2.312  -0.548 HXT  B3K 27 
# 
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 
B3K N   CA   SING N N 1  
B3K N   H    SING N N 2  
B3K N   H2   SING N N 3  
B3K CA  CG   SING N N 4  
B3K CA  CB   SING N N 5  
B3K CA  HA   SING N N 6  
B3K CG  CD   SING N N 7  
B3K CG  HG2  SING N N 8  
B3K CG  HG3  SING N N 9  
B3K CD  CE   SING N N 10 
B3K CD  HD2  SING N N 11 
B3K CD  HD3  SING N N 12 
B3K CE  CF   SING N N 13 
B3K CE  HE2  SING N N 14 
B3K CE  HE3  SING N N 15 
B3K CF  NZ   SING N N 16 
B3K CF  HF1  SING N N 17 
B3K CF  HF2  SING N N 18 
B3K NZ  HNZ1 SING N N 19 
B3K NZ  HNZ2 SING N N 20 
B3K CB  C    SING N N 21 
B3K CB  HB1  SING N N 22 
B3K CB  HB2  SING N N 23 
B3K C   OXT  SING N N 24 
B3K C   O    DOUB N N 25 
B3K OXT HXT  SING N N 26 
# 
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 
B3K SMILES           ACDLabs              10.04 "O=C(O)CC(N)CCCCN"                                                              
B3K SMILES_CANONICAL CACTVS               3.341 "NCCCC[C@H](N)CC(O)=O"                                                          
B3K SMILES           CACTVS               3.341 "NCCCC[CH](N)CC(O)=O"                                                           
B3K SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(CCN)C[C@@H](CC(=O)O)N"                                                       
B3K SMILES           "OpenEye OEToolkits" 1.5.0 "C(CCN)CC(CC(=O)O)N"                                                            
B3K InChI            InChI                1.03  "InChI=1S/C7H16N2O2/c8-4-2-1-3-6(9)5-7(10)11/h6H,1-5,8-9H2,(H,10,11)/t6-/m0/s1" 
B3K InChIKey         InChI                1.03  PJDINCOFOROBQW-LURJTMIESA-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 
B3K "SYSTEMATIC NAME" ACDLabs              10.04 "(3S)-3,7-diaminoheptanoic acid" 
B3K "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(3S)-3,7-diaminoheptanoic 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 
B3K "Create component"  2007-02-28 RCSB 
B3K "Modify descriptor" 2011-06-04 RCSB 
B3K "Modify backbone"   2023-11-03 PDBE 
B3K "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            B3K 
_pdbx_chem_comp_pcm.modified_residue_id                LYS 
_pdbx_chem_comp_pcm.type                               "Beta-amino acid" 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid 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      ? 
# 
