data_MEN # _chem_comp.id MEN _chem_comp.name "N-METHYL ASPARAGINE" _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C5 H10 N2 O3" _chem_comp.mon_nstd_parent_comp_id ASN _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 ? _chem_comp.formula_weight 146.144 _chem_comp.one_letter_code N _chem_comp.three_letter_code MEN _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1B8D _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 MEN N N N 0 1 N N N Y Y N -15.824 -21.974 22.479 -1.679 -0.070 -0.734 N MEN 1 MEN CA CA C 0 1 N N S Y N N -14.861 -21.465 21.515 -0.286 0.366 -0.904 CA MEN 2 MEN C C C 0 1 N N N Y N Y -14.701 -22.276 20.228 0.188 0.001 -2.287 C MEN 3 MEN O O O 0 1 N N N Y N Y -14.025 -21.838 19.294 -0.263 -0.970 -2.844 O MEN 4 MEN CB CB C 0 1 N N N N N N -13.517 -21.180 22.166 0.595 -0.324 0.137 CB MEN 5 MEN CG CG C 0 1 N N N N N N -12.810 -19.989 21.526 0.119 0.040 1.519 CG MEN 6 MEN OD1 OD1 O 0 1 N N N N N N -11.744 -20.125 20.936 -0.831 0.780 1.658 OD1 MEN 7 MEN ND2 ND2 N 0 1 N N N N N N -13.413 -18.812 21.634 0.751 -0.455 2.602 ND2 MEN 8 MEN CE2 CE2 C 0 1 N N N N N N -13.001 -17.696 20.781 0.288 -0.100 3.946 CE2 MEN 9 MEN OXT OXT O 0 1 N Y N Y N Y -15.328 -23.449 20.162 1.114 0.756 -2.899 OXT MEN 10 MEN H H H 0 1 N N N Y Y N -15.522 -22.334 23.339 -1.920 0.098 0.230 H MEN 11 MEN H2 HN2 H 0 1 N Y N Y Y N -15.604 -22.943 22.707 -1.686 -1.070 -0.864 H2 MEN 12 MEN HA HA H 0 1 N N N Y N N -15.313 -20.506 21.169 -0.226 1.446 -0.772 HA MEN 13 MEN HB2 1HB H 0 1 N N N N N N -13.622 -21.042 23.267 1.628 -0.000 0.010 HB2 MEN 14 MEN HB3 2HB H 0 1 N N N N N N -12.866 -22.085 22.162 0.534 -1.404 0.005 HB3 MEN 15 MEN HD2 HD2 H 0 1 N N N N N N -14.153 -18.767 22.334 1.511 -1.047 2.491 HD2 MEN 16 MEN HE21 1HE2 H 0 0 N N N N N N -13.507 -16.706 20.871 0.917 -0.592 4.688 HE21 MEN 17 MEN HE22 2HE2 H 0 0 N N N N N N -11.903 -17.542 20.907 0.349 0.979 4.078 HE22 MEN 18 MEN HE23 3HE2 H 0 0 N N N N N N -13.059 -18.025 19.717 -0.744 -0.424 4.072 HE23 MEN 19 MEN HXT HXT H 0 1 N Y N Y N Y -15.228 -23.952 19.362 1.419 0.522 -3.786 HXT MEN 20 # 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 MEN N CA SING N N 1 MEN N H SING N N 2 MEN N H2 SING N N 3 MEN CA C SING N N 4 MEN CA CB SING N N 5 MEN CA HA SING N N 6 MEN C O DOUB N N 7 MEN C OXT SING N N 8 MEN CB CG SING N N 9 MEN CB HB2 SING N N 10 MEN CB HB3 SING N N 11 MEN CG OD1 DOUB N N 12 MEN CG ND2 SING N N 13 MEN ND2 CE2 SING N N 14 MEN ND2 HD2 SING N N 15 MEN CE2 HE21 SING N N 16 MEN CE2 HE22 SING N N 17 MEN CE2 HE23 SING N N 18 MEN 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 MEN SMILES ACDLabs 10.04 "O=C(NC)CC(N)C(=O)O" MEN SMILES_CANONICAL CACTVS 3.341 "CNC(=O)C[C@H](N)C(O)=O" MEN SMILES CACTVS 3.341 "CNC(=O)C[CH](N)C(O)=O" MEN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CNC(=O)C[C@@H](C(=O)O)N" MEN SMILES "OpenEye OEToolkits" 1.5.0 "CNC(=O)CC(C(=O)O)N" MEN InChI InChI 1.03 "InChI=1S/C5H10N2O3/c1-7-4(8)2-3(6)5(9)10/h3H,2,6H2,1H3,(H,7,8)(H,9,10)/t3-/m0/s1" MEN InChIKey InChI 1.03 CFRMVEKWKKDNAH-VKHMYHEASA-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 MEN "SYSTEMATIC NAME" ACDLabs 10.04 N-methyl-L-asparagine MEN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-4-methylamino-4-oxo-butanoic 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 MEN "Create component" 1999-07-08 RCSB MEN "Modify descriptor" 2011-06-04 RCSB MEN "Modify backbone" 2023-11-03 PDBE MEN "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id MEN _pdbx_chem_comp_pcm.modified_residue_id ASN _pdbx_chem_comp_pcm.type Methylation _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-0183 _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #