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 ? #