data_KCX
# 
_chem_comp.id                                    KCX 
_chem_comp.name                                  "LYSINE NZ-CARBOXYLIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H14 N2 O4" 
_chem_comp.mon_nstd_parent_comp_id               LYS 
_chem_comp.pdbx_synonyms                         ? 
_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                         LCX 
_chem_comp.formula_weight                        190.197 
_chem_comp.one_letter_code                       K 
_chem_comp.three_letter_code                     KCX 
_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        ? 
_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 
KCX N   N   N 0 1 N N N Y Y N 28.297 43.219 28.304 2.900  1.778  -0.231 N   KCX 1  
KCX CA  CA  C 0 1 N N S Y N N 28.033 43.246 29.739 2.869  0.442  0.381  CA  KCX 2  
KCX CB  CB  C 0 1 N N N N N N 28.898 42.210 30.463 1.664  -0.335 -0.154 CB  KCX 3  
KCX CG  CG  C 0 1 N N N N N N 30.392 42.529 30.442 0.373  0.349  0.301  CG  KCX 4  
KCX CD  CD  C 0 1 N N N N N N 31.247 41.414 31.032 -0.831 -0.428 -0.233 CD  KCX 5  
KCX CE  CE  C 0 1 N N N N N N 31.119 41.272 32.558 -2.122 0.256  0.221  CE  KCX 6  
KCX NZ  NZ  N 0 1 N N N N N N 31.474 42.493 33.271 -3.276 -0.489 -0.290 NZ  KCX 7  
KCX C   C   C 0 1 N N N Y N Y 28.255 44.585 30.407 4.136  -0.298 0.038  C   KCX 8  
KCX O   O   O 0 1 N N N Y N Y 29.057 45.407 29.944 4.803  0.052  -0.907 O   KCX 9  
KCX CX  CX  C 0 1 N N N N N N 32.717 42.877 33.540 -4.526 -0.068 -0.014 CX  KCX 10 
KCX OXT OXT O 0 1 N Y N Y N Y 27.523 44.799 31.496 4.524  -1.345 0.782  OXT KCX 11 
KCX OQ1 OQ1 O 0 1 N N N N N N 33.696 42.103 33.423 -4.696 0.929  0.660  OQ1 KCX 12 
KCX OQ2 OQ2 O 0 1 N N N N N N 32.933 44.005 33.974 -5.586 -0.752 -0.484 OQ2 KCX 13 
KCX H   H   H 0 1 N N N Y Y N 27.725 43.900 27.847 2.976  1.714  -1.235 H   KCX 14 
KCX H2  HN2 H 0 1 N Y N Y Y N 29.261 43.428 28.139 2.091  2.317  0.037  HN2 KCX 15 
KCX HA  HA  H 0 1 N N N Y N N 26.960 43.017 29.822 2.787  0.540  1.463  HA  KCX 16 
KCX HB2 HB2 H 0 1 N N N N N N 28.573 42.169 31.513 1.700  -0.357 -1.243 HB2 KCX 17 
KCX HB3 HB3 H 0 1 N N N N N N 28.750 41.238 29.969 1.690  -1.355 0.231  HB3 KCX 18 
KCX HG2 HG2 H 0 1 N N N N N N 30.698 42.683 29.397 0.338  0.370  1.390  HG2 KCX 19 
KCX HG3 HG3 H 0 1 N N N N N N 30.559 43.442 31.033 0.347  1.368  -0.083 HG3 KCX 20 
KCX HD2 HD2 H 0 1 N N N N N N 30.932 40.465 30.574 -0.796 -0.450 -1.322 HD2 KCX 21 
KCX HD3 HD3 H 0 1 N N N N N N 32.299 41.632 30.798 -0.806 -1.448 0.151  HD3 KCX 22 
KCX HE2 HE2 H 0 1 N N N N N N 30.075 41.022 32.797 -2.158 0.277  1.311  HE2 KCX 23 
KCX HE3 HE3 H 0 1 N N N N N N 31.793 40.469 32.889 -2.148 1.275  -0.163 HE3 KCX 24 
KCX HZ  HZ  H 0 1 N N N N N N 30.729 43.084 33.580 -3.140 -1.284 -0.828 HZ  KCX 25 
KCX HXT HXT H 0 1 N Y N Y N Y 27.716 45.662 31.844 5.344  -1.788 0.524  HXT KCX 26 
KCX HQ2 HQ2 H 0 1 N N N N N N 33.860 44.102 34.157 -6.463 -0.412 -0.259 HQ2 KCX 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 
KCX N   CA  SING N N 1  
KCX N   H   SING N N 2  
KCX N   H2  SING N N 3  
KCX CA  CB  SING N N 4  
KCX CA  C   SING N N 5  
KCX CA  HA  SING N N 6  
KCX CB  CG  SING N N 7  
KCX CB  HB2 SING N N 8  
KCX CB  HB3 SING N N 9  
KCX CG  CD  SING N N 10 
KCX CG  HG2 SING N N 11 
KCX CG  HG3 SING N N 12 
KCX CD  CE  SING N N 13 
KCX CD  HD2 SING N N 14 
KCX CD  HD3 SING N N 15 
KCX CE  NZ  SING N N 16 
KCX CE  HE2 SING N N 17 
KCX CE  HE3 SING N N 18 
KCX NZ  CX  SING N N 19 
KCX NZ  HZ  SING N N 20 
KCX C   O   DOUB N N 21 
KCX C   OXT SING N N 22 
KCX CX  OQ1 DOUB N N 23 
KCX CX  OQ2 SING N N 24 
KCX OXT HXT SING N N 25 
KCX OQ2 HQ2 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 
KCX SMILES           ACDLabs              12.01 "O=C(O)NCCCCC(C(=O)O)N"                                                                        
KCX SMILES_CANONICAL CACTVS               3.370 "N[C@@H](CCCCNC(O)=O)C(O)=O"                                                                   
KCX SMILES           CACTVS               3.370 "N[CH](CCCCNC(O)=O)C(O)=O"                                                                     
KCX SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C(CCNC(=O)O)C[C@@H](C(=O)O)N"                                                                 
KCX SMILES           "OpenEye OEToolkits" 1.7.0 "C(CCNC(=O)O)CC(C(=O)O)N"                                                                      
KCX InChI            InChI                1.03  "InChI=1S/C7H14N2O4/c8-5(6(10)11)3-1-2-4-9-7(12)13/h5,9H,1-4,8H2,(H,10,11)(H,12,13)/t5-/m0/s1" 
KCX InChIKey         InChI                1.03  PWIKLEYMFKCERQ-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 
KCX "SYSTEMATIC NAME" ACDLabs              12.01 N~6~-carboxy-L-lysine                         
KCX "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-2-azanyl-6-(carboxyamino)hexanoic 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 
KCX "Create component"  1999-07-08 RCSB 
KCX "Modify descriptor" 2011-06-04 RCSB 
KCX "Modify backbone"   2023-11-03 PDBE 
KCX "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            KCX 
_pdbx_chem_comp_pcm.modified_residue_id                LYS 
_pdbx_chem_comp_pcm.type                               Carboxylation 
_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-0191 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
