data_A1AMB # _chem_comp.id A1AMB _chem_comp.name "3-(1H-1,2,3-triazol-1-yl)-L-alanine" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H8 N4 O2" _chem_comp.mon_nstd_parent_comp_id ALA _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-04-11 _chem_comp.pdbx_modified_date 2025-12-05 _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 156.143 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1AMB _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 9BBJ _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_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 A1AMB C C1 C 0 1 N N N N Y Y -13.617 -16.982 -2.341 2.472 0.122 -0.013 C A1AMB 1 A1AMB CA C2 C 0 1 N N S N Y N -12.576 -16.442 -1.350 1.030 -0.041 -0.420 CA A1AMB 2 A1AMB N N1 N 0 1 N N N Y Y N -11.329 -16.645 -2.062 0.815 -1.405 -0.921 N A1AMB 3 A1AMB CB C3 C 0 1 N N N N N N -12.687 -14.930 -1.070 0.128 0.206 0.791 CB A1AMB 4 A1AMB CE2 C4 C 0 1 Y N N N N N -10.407 -14.455 1.786 -3.374 -0.339 0.220 CE2 A1AMB 5 A1AMB CD2 C5 C 0 1 Y N N N N N -11.221 -15.284 0.933 -2.238 -0.627 0.897 CD2 A1AMB 6 A1AMB ND1 N2 N 0 1 Y N N N N N -11.332 -13.229 0.223 -1.803 0.876 -0.564 ND1 A1AMB 7 A1AMB NE1 N3 N 0 1 Y N N N N N -10.518 -13.213 1.293 -3.054 0.597 -0.680 NE1 A1AMB 8 A1AMB NG N4 N 0 1 Y N N N N N -11.772 -14.481 -0.003 -1.275 0.165 0.370 NG A1AMB 9 A1AMB O O1 O 0 1 N N N N Y Y -14.069 -16.309 -3.235 3.150 -0.852 0.214 O A1AMB 10 A1AMB OXT O2 O 0 1 N Y N N Y Y -14.039 -18.364 -2.190 3.005 1.350 0.091 OXT A1AMB 11 A1AMB HA H1 H 0 1 N N N N Y N -12.607 -17.011 -0.409 0.791 0.676 -1.204 HA A1AMB 12 A1AMB H2 H2 H 0 1 N N N Y Y N -10.567 -16.323 -1.500 1.030 -2.089 -0.212 H2 A1AMB 13 A1AMB H H3 H 0 1 N N N Y Y N -11.211 -17.619 -2.256 -0.129 -1.521 -1.260 H A1AMB 14 A1AMB HB1 H5 H 0 1 N N N N N N -12.447 -14.382 -1.993 0.305 -0.566 1.540 HB1 A1AMB 15 A1AMB HB2 H6 H 0 1 N N N N N N -13.720 -14.703 -0.767 0.351 1.184 1.217 HB2 A1AMB 16 A1AMB H7 H7 H 0 1 N N N N N N -9.829 -14.768 2.643 -4.347 -0.783 0.374 H7 A1AMB 17 A1AMB H8 H8 H 0 1 N N N N N N -11.364 -16.351 1.025 -2.123 -1.343 1.697 H8 A1AMB 18 A1AMB HXT H9 H 0 1 N N N N Y Y -14.668 -18.580 -2.869 3.934 1.404 0.355 HXT A1AMB 19 # 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 A1AMB O C DOUB N N 1 A1AMB C CA SING N N 2 A1AMB N CA SING N N 3 A1AMB CA CB SING N N 4 A1AMB CB NG SING N N 5 A1AMB NG ND1 SING Y N 6 A1AMB NG CD2 SING Y N 7 A1AMB ND1 NE1 DOUB Y N 8 A1AMB CD2 CE2 DOUB Y N 9 A1AMB NE1 CE2 SING Y N 10 A1AMB C OXT SING N N 11 A1AMB CA HA SING N N 12 A1AMB N H2 SING N N 13 A1AMB N H SING N N 14 A1AMB CB HB1 SING N N 15 A1AMB CB HB2 SING N N 16 A1AMB CE2 H7 SING N N 17 A1AMB CD2 H8 SING N N 18 A1AMB OXT HXT SING N N 19 # 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 A1AMB SMILES ACDLabs 12.01 "NC(Cn1ccnn1)C(=O)O" A1AMB InChI InChI 1.06 "InChI=1S/C5H8N4O2/c6-4(5(10)11)3-9-2-1-7-8-9/h1-2,4H,3,6H2,(H,10,11)/t4-/m0/s1" A1AMB InChIKey InChI 1.06 WSEIPIFXCRDQNL-BYPYZUCNSA-N A1AMB SMILES_CANONICAL CACTVS 3.385 "N[C@@H](Cn1ccnn1)C(O)=O" A1AMB SMILES CACTVS 3.385 "N[CH](Cn1ccnn1)C(O)=O" A1AMB SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cn(nn1)C[C@@H](C(=O)O)N" A1AMB SMILES "OpenEye OEToolkits" 2.0.7 "c1cn(nn1)CC(C(=O)O)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 A1AMB "SYSTEMATIC NAME" ACDLabs 12.01 "3-(1H-1,2,3-triazol-1-yl)-L-alanine" A1AMB "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{S})-2-azanyl-3-(1,2,3-triazol-1-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 A1AMB "Create component" 2024-04-11 RCSB A1AMB "Modify PCM" 2024-09-27 PDBE A1AMB "Initial release" 2025-12-10 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1AMB _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 ? #