data_A1ECM # _chem_comp.id A1ECM _chem_comp.name "(2S)-3,3-dimethyl-2-(methylsulfonylamino)butanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C7 H15 N O4 S" _chem_comp.mon_nstd_parent_comp_id VAL _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-09-27 _chem_comp.pdbx_modified_date 2025-03-07 _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 209.263 _chem_comp.one_letter_code V _chem_comp.three_letter_code A1ECM _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 9JAL _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1ECM S10 S1 S 0 1 N N N N N N 77.736 115.093 105.604 2.044 -0.220 -0.085 S10 A1ECM 1 A1ECM O11 O1 O 0 1 N N N N N N 77.308 116.470 105.351 1.988 -0.912 -1.325 O11 A1ECM 2 A1ECM O12 O2 O 0 1 N N N N N N 76.971 114.774 106.810 2.893 -0.665 0.964 O12 A1ECM 3 A1ECM C13 C1 C 0 1 N N N N N N 77.283 113.998 104.225 2.250 1.561 -0.359 C13 A1ECM 4 A1ECM N N1 N 0 1 N N N Y Y N 79.418 115.010 105.896 0.516 -0.369 0.535 N A1ECM 5 A1ECM CA C2 C 0 1 N N S N Y N 80.283 114.311 104.959 -0.645 -0.019 -0.287 CA A1ECM 6 A1ECM CB C3 C 0 1 N N N N N N 80.681 115.253 103.827 -1.805 -0.961 0.042 CB A1ECM 7 A1ECM CG1 C4 C 0 1 N N N N N N 79.593 115.248 102.756 -2.169 -0.826 1.522 CG1 A1ECM 8 A1ECM CG2 C5 C 0 1 N N N N N N 80.849 116.667 104.377 -3.018 -0.595 -0.817 CG2 A1ECM 9 A1ECM CG3 C6 C 0 1 N N N N N N 82.000 114.784 103.216 -1.390 -2.404 -0.252 CG3 A1ECM 10 A1ECM C C7 C 0 1 N N N N Y Y 81.532 113.856 105.706 -1.055 1.402 0.002 C A1ECM 11 A1ECM O2 O3 O 0 1 N N N N Y Y 81.920 114.499 106.619 -0.440 2.055 0.812 O2 A1ECM 12 A1ECM H1 H1 H 0 1 N N N N N N 77.617 112.973 104.445 2.142 2.089 0.588 H1 A1ECM 13 A1ECM H2 H2 H 0 1 N N N N N N 76.191 114.007 104.093 3.241 1.753 -0.771 H2 A1ECM 14 A1ECM H3 H3 H 0 1 N N N N N N 77.766 114.351 103.302 1.491 1.911 -1.059 H3 A1ECM 15 A1ECM H4 H4 H 0 1 N N N Y Y N 79.536 114.566 106.784 0.389 -0.689 1.442 H4 A1ECM 16 A1ECM H5 H5 H 0 1 N N N N Y N 79.767 113.434 104.541 -0.386 -0.115 -1.341 H5 A1ECM 17 A1ECM H6 H6 H 0 1 N N N N N N 78.643 115.586 103.196 -2.995 -1.497 1.756 H6 A1ECM 18 A1ECM H7 H7 H 0 1 N N N N N N 79.880 115.926 101.939 -1.305 -1.087 2.133 H7 A1ECM 19 A1ECM H8 H8 H 0 1 N N N N N N 79.472 114.228 102.361 -2.465 0.202 1.731 H8 A1ECM 20 A1ECM H9 H9 H 0 1 N N N N N N 81.633 116.670 105.149 -2.759 -0.691 -1.871 H9 A1ECM 21 A1ECM H10 H10 H 0 1 N N N N N N 81.136 117.346 103.561 -3.844 -1.266 -0.583 H10 A1ECM 22 A1ECM H11 H11 H 0 1 N N N N N N 79.899 117.004 104.818 -3.314 0.433 -0.608 H11 A1ECM 23 A1ECM H12 H12 H 0 1 N N N N N N 82.784 114.788 103.988 -1.131 -2.500 -1.306 H12 A1ECM 24 A1ECM H13 H13 H 0 1 N N N N N N 81.879 113.764 102.821 -0.526 -2.664 0.359 H13 A1ECM 25 A1ECM H14 H14 H 0 1 N N N N N N 82.287 115.462 102.399 -2.216 -3.075 -0.018 H14 A1ECM 26 A1ECM O1 O4 O 0 1 N Y N N Y Y 82.234 112.647 105.303 -2.103 1.942 -0.639 O1 A1ECM 27 A1ECM H15 H15 H 0 1 N Y N N Y Y 82.983 112.510 105.872 -2.328 2.857 -0.421 H15 A1ECM 28 # 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 A1ECM CG1 CB SING N N 1 A1ECM CG3 CB SING N N 2 A1ECM CB CG2 SING N N 3 A1ECM CB CA SING N N 4 A1ECM C13 S10 SING N N 5 A1ECM CA C SING N N 6 A1ECM CA N SING N N 7 A1ECM O11 S10 DOUB N N 8 A1ECM S10 N SING N N 9 A1ECM S10 O12 DOUB N N 10 A1ECM C O2 DOUB N N 11 A1ECM C13 H1 SING N N 12 A1ECM C13 H2 SING N N 13 A1ECM C13 H3 SING N N 14 A1ECM N H4 SING N N 15 A1ECM CA H5 SING N N 16 A1ECM CG1 H6 SING N N 17 A1ECM CG1 H7 SING N N 18 A1ECM CG1 H8 SING N N 19 A1ECM CG2 H9 SING N N 20 A1ECM CG2 H10 SING N N 21 A1ECM CG2 H11 SING N N 22 A1ECM CG3 H12 SING N N 23 A1ECM CG3 H13 SING N N 24 A1ECM CG3 H14 SING N N 25 A1ECM C O1 SING N N 26 A1ECM O1 H15 SING N N 27 # 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 A1ECM InChI InChI 1.06 "InChI=1S/C7H15NO4S/c1-7(2,3)5(6(9)10)8-13(4,11)12/h5,8H,1-4H3,(H,9,10)/t5-/m1/s1" A1ECM InChIKey InChI 1.06 FDBMNHWDNXNFMF-RXMQYKEDSA-N A1ECM SMILES_CANONICAL CACTVS 3.385 "CC(C)(C)[C@H](N[S](C)(=O)=O)C(O)=O" A1ECM SMILES CACTVS 3.385 "CC(C)(C)[CH](N[S](C)(=O)=O)C(O)=O" A1ECM SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC(C)(C)[C@@H](C(=O)O)NS(=O)(=O)C" A1ECM SMILES "OpenEye OEToolkits" 2.0.7 "CC(C)(C)C(C(=O)O)NS(=O)(=O)C" # _pdbx_chem_comp_identifier.comp_id A1ECM _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})-3,3-dimethyl-2-(methylsulfonylamino)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 A1ECM "Create component" 2024-09-27 PDBC A1ECM "Modify PCM" 2024-10-04 PDBE A1ECM "Modify backbone" 2024-10-04 PDBE A1ECM "Initial release" 2025-03-12 RCSB # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.position _pdbx_chem_comp_pcm.polypeptide_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 1 A1ECM VAL Methylsulfation "Named protein modification" "Amino-acid backbone" N-terminal ? ? ? ? 2 A1ECM VAL Methylation "Named protein modification" "Amino-acid side chain" N-terminal ? ? ? ? #