data_A1JCN # _chem_comp.id A1JCN _chem_comp.name "(2~{S})-2-azanyl-3-[3-methyl-1-[(1~{S})-2-methylidene-3-oxidanylidene-cyclohexyl]imidazol-4-yl]propanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C14 H20 N3 O3" _chem_comp.mon_nstd_parent_comp_id HIS _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 1 _chem_comp.pdbx_initial_date 2025-05-08 _chem_comp.pdbx_modified_date 2026-07-24 _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 278.327 _chem_comp.one_letter_code H _chem_comp.three_letter_code A1JCN _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 9R2D _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_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 A1JCN C15 C1 C 0 1 N N N N N N 5.701 -6.729 -15.695 -3.068 -1.018 -1.258 C15 A1JCN 1 A1JCN C14 C2 C 0 1 N N N N N N 5.114 -5.946 -16.884 -4.479 -0.490 -1.521 C14 A1JCN 2 A1JCN C13 C3 C 0 1 N N N N N N 3.595 -6.102 -17.010 -5.153 -0.127 -0.194 C13 A1JCN 3 A1JCN C12 C4 C 0 1 N N N N N N 3.036 -7.358 -16.408 -4.292 0.899 0.514 C12 A1JCN 4 A1JCN C10 C5 C 0 1 N N S N N N 5.410 -8.224 -15.851 -2.194 0.103 -0.688 C10 A1JCN 5 A1JCN C11 C6 C 0 1 N N N N N N 3.957 -8.517 -16.037 -2.844 0.622 0.577 C11 A1JCN 6 A1JCN CD2 C7 C 0 1 Y N N N N N 7.637 -8.444 -17.280 0.289 0.017 -0.913 C08 A1JCN 7 A1JCN C17 C8 C 0 1 N N N N N N 3.454 -9.752 -15.882 -2.142 0.821 1.695 C17 A1JCN 8 A1JCN N N1 N 0 1 N N N Y Y N 9.664 -6.734 -19.369 2.757 1.842 -0.180 N A1JCN 9 A1JCN CA C9 C 0 1 N N S N Y N 10.175 -7.996 -18.750 3.361 0.553 0.185 CA A1JCN 10 A1JCN C C10 C 0 1 N N N N Y Y 11.648 -8.208 -19.223 4.850 0.617 -0.033 C A1JCN 11 A1JCN O O1 O 0 1 N N N N Y Y 12.522 -8.505 -18.441 5.319 1.456 -0.766 O A1JCN 12 A1JCN CB C11 C 0 1 N N N N N N 9.295 -9.146 -19.174 2.764 -0.554 -0.687 CB A1JCN 13 A1JCN CG C12 C 0 1 Y N N N N N 7.987 -9.091 -18.480 1.296 -0.700 -0.379 CG A1JCN 14 A1JCN ND1 N2 N 0 1 Y N N N N N 6.817 -9.745 -18.959 0.730 -1.586 0.498 ND1 A1JCN 15 A1JCN CE1 C13 C 0 1 Y N N N N N 5.802 -9.523 -18.087 -0.604 -1.379 0.469 CE1 A1JCN 16 A1JCN NE2 N3 N 1 1 Y N N N N N 6.256 -8.725 -17.054 -0.861 -0.419 -0.377 NE2 A1JCN 17 A1JCN CM C14 C 0 1 N N N N N N 6.757 -10.557 -20.205 1.440 -2.573 1.315 CM A1JCN 18 A1JCN O16 O2 O 0 1 N N N N N N 1.832 -7.476 -16.248 -4.770 1.900 1.006 O16 A1JCN 19 A1JCN H1 H1 H 0 1 N N N N N N 6.789 -6.573 -15.659 -3.116 -1.839 -0.542 H1 A1JCN 20 A1JCN H8 H2 H 0 1 N N N N N N 5.247 -6.366 -14.761 -2.635 -1.377 -2.191 H2 A1JCN 21 A1JCN H3 H3 H 0 1 N N N N N N 5.582 -6.311 -17.810 -4.422 0.396 -2.153 H3 A1JCN 22 A1JCN H4 H4 H 0 1 N N N N N N 5.347 -4.879 -16.751 -5.064 -1.258 -2.026 H4 A1JCN 23 A1JCN H5 H5 H 0 1 N N N N N N 3.121 -5.244 -16.511 -6.141 0.292 -0.387 H5 A1JCN 24 A1JCN H6 H6 H 0 1 N N N N N N 3.338 -6.092 -18.080 -5.247 -1.019 0.426 H6 A1JCN 25 A1JCN H7 H7 H 0 1 N N N N N N 5.763 -8.741 -14.947 -2.111 0.910 -1.416 H7 A1JCN 26 A1JCN HD2 H8 H 0 1 N N N N N N 8.286 -7.851 -16.653 0.389 0.808 -1.642 H8 A1JCN 27 A1JCN H9 H9 H 0 1 N N N N N N 4.106 -10.571 -15.615 -2.633 1.192 2.582 H9 A1JCN 28 A1JCN H10 H10 H 0 1 N N N N N N 2.398 -9.927 -16.025 -1.083 0.610 1.712 H10 A1JCN 29 A1JCN H H11 H 0 1 N N N Y Y N 8.720 -6.578 -19.079 3.087 2.580 0.425 H11 A1JCN 30 A1JCN H2 H12 H 0 1 N Y N Y Y N 10.233 -5.965 -19.077 2.933 2.063 -1.149 H12 A1JCN 31 A1JCN HA H14 H 0 1 N N N N Y N 10.162 -7.905 -17.654 3.155 0.340 1.234 H14 A1JCN 32 A1JCN HB2 H16 H 0 1 N N N N N N 9.130 -9.092 -20.260 2.891 -0.296 -1.738 H16 A1JCN 33 A1JCN HB3 H17 H 0 1 N N N N N N 9.795 -10.094 -18.926 3.274 -1.494 -0.479 H17 A1JCN 34 A1JCN HE1 H18 H 0 1 N N N N N N 4.798 -9.909 -18.185 -1.337 -1.919 1.049 H18 A1JCN 35 A1JCN H19 H19 H 0 1 N N N N N N 5.737 -10.947 -20.340 1.706 -2.128 2.273 H19 A1JCN 36 A1JCN H20 H20 H 0 1 N N N N N N 7.026 -9.927 -21.066 0.796 -3.437 1.481 H20 A1JCN 37 A1JCN H21 H21 H 0 1 N N N N N N 7.464 -11.397 -20.130 2.345 -2.890 0.797 H21 A1JCN 38 A1JCN OXT O3 O 0 1 N Y N N Y Y 11.902 -8.082 -20.520 5.657 -0.259 0.586 O1 A1JCN 39 A1JCN HXT H13 H 0 1 N Y N N Y Y 12.822 -8.257 -20.682 6.605 -0.179 0.415 H13 A1JCN 40 # 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 A1JCN CM ND1 SING N N 1 A1JCN N CA SING N N 2 A1JCN C CA SING N N 3 A1JCN C O DOUB N N 4 A1JCN CB CA SING N N 5 A1JCN CB CG SING N N 6 A1JCN ND1 CG SING Y N 7 A1JCN ND1 CE1 SING Y N 8 A1JCN CG CD2 DOUB Y N 9 A1JCN CE1 NE2 DOUB Y N 10 A1JCN CD2 NE2 SING Y N 11 A1JCN NE2 C10 SING N N 12 A1JCN C13 C14 SING N N 13 A1JCN C13 C12 SING N N 14 A1JCN C14 C15 SING N N 15 A1JCN C12 O16 DOUB N N 16 A1JCN C12 C11 SING N N 17 A1JCN C11 C17 DOUB N N 18 A1JCN C11 C10 SING N N 19 A1JCN C10 C15 SING N N 20 A1JCN C15 H1 SING N N 21 A1JCN C15 H8 SING N N 22 A1JCN C14 H3 SING N N 23 A1JCN C14 H4 SING N N 24 A1JCN C13 H5 SING N N 25 A1JCN C13 H6 SING N N 26 A1JCN C10 H7 SING N N 27 A1JCN CD2 HD2 SING N N 28 A1JCN C17 H9 SING N N 29 A1JCN C17 H10 SING N N 30 A1JCN N H SING N N 31 A1JCN N H2 SING N N 32 A1JCN CA HA SING N N 33 A1JCN CB HB2 SING N N 34 A1JCN CB HB3 SING N N 35 A1JCN CE1 HE1 SING N N 36 A1JCN CM H19 SING N N 37 A1JCN CM H20 SING N N 38 A1JCN CM H21 SING N N 39 A1JCN C OXT SING N N 40 A1JCN OXT HXT SING N N 41 # 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 A1JCN InChI InChI 1.06 "InChI=1S/C14H19N3O3/c1-9-12(4-3-5-13(9)18)17-7-10(16(2)8-17)6-11(15)14(19)20/h7-8,11-12H,1,3-6,15H2,2H3/p+1/t11-,12-/m0/s1" A1JCN InChIKey InChI 1.06 GBOCMZCZILQNNL-RYUDHWBXSA-O A1JCN SMILES_CANONICAL CACTVS 3.385 "Cn1c[n+](cc1C[C@H](N)C(O)=O)[C@H]2CCCC(=O)C2=C" A1JCN SMILES CACTVS 3.385 "Cn1c[n+](cc1C[CH](N)C(O)=O)[CH]2CCCC(=O)C2=C" A1JCN SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cn1c[n+](cc1C[C@@H](C(=O)O)N)[C@H]2CCCC(=O)C2=C" A1JCN SMILES "OpenEye OEToolkits" 2.0.7 "Cn1c[n+](cc1CC(C(=O)O)N)C2CCCC(=O)C2=C" # _pdbx_chem_comp_identifier.comp_id A1JCN _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "(2~{S})-2-azanyl-3-[3-methyl-1-[(1~{S})-2-methylidene-3-oxidanylidene-cyclohexyl]imidazol-1-ium-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 A1JCN "Create component" 2025-05-08 PDBE A1JCN "Modify parent residue" 2025-06-19 PDBE A1JCN "Modify leaving atom flag" 2025-06-19 PDBE A1JCN "Modify PCM" 2025-06-19 PDBE A1JCN "Initial release" 2026-07-29 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1JCN _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 ? #