data_MSE # _chem_comp.id MSE _chem_comp.name SELENOMETHIONINE _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C5 H11 N O2 Se" _chem_comp.mon_nstd_parent_comp_id MET _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 196.106 _chem_comp.one_letter_code M _chem_comp.three_letter_code MSE _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 ? _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 MSE N N N 0 1 N N N Y Y N 11.285 -7.474 19.929 1.869 0.121 -1.981 N MSE 1 MSE CA CA C 0 1 N N S Y N N 10.307 -8.472 19.503 0.520 -0.459 -1.960 CA MSE 2 MSE C C C 0 1 N N N Y N Y 8.897 -8.150 19.998 -0.232 -0.028 -3.192 C MSE 3 MSE O O O 0 1 N N N Y N Y 8.742 -7.166 20.755 0.011 1.037 -3.706 O MSE 4 MSE OXT OXT O 0 1 N Y N Y N Y 7.964 -8.893 19.623 -1.173 -0.828 -3.717 OXT MSE 5 MSE CB CB C 0 1 N N N N N N 10.721 -9.857 20.004 -0.222 0.023 -0.713 CB MSE 6 MSE CG CG C 0 1 N N N N N N 12.078 -10.319 19.497 0.541 -0.414 0.538 CG MSE 7 MSE SE SE SE 0 0 N N N N N N 12.537 -11.948 20.120 -0.410 0.204 2.135 SE MSE 8 MSE CE CE C 0 1 N N N N N N 13.416 -11.501 21.616 0.876 -0.552 3.405 CE MSE 9 MSE H H H 0 1 N N N Y Y N 12.225 -7.688 19.598 1.753 1.123 -1.999 H MSE 10 MSE H2 HN2 H 0 1 N Y N Y Y N 11.269 -7.351 20.941 2.297 -0.105 -1.096 HN2 MSE 11 MSE HA HA H 0 1 N N N Y N N 10.286 -8.458 18.388 0.593 -1.547 -1.940 HA MSE 12 MSE HXT HXT H 0 1 N Y N Y N Y 7.087 -8.692 19.930 -1.656 -0.551 -4.508 HXT MSE 13 MSE HB2 HB2 H 0 1 N N N N N N 10.685 -9.896 21.117 -1.223 -0.408 -0.696 HB2 MSE 14 MSE HB3 HB3 H 0 1 N N N N N N 9.935 -10.611 19.762 -0.296 1.110 -0.732 HB3 MSE 15 MSE HG2 HG2 H 0 1 N N N N N N 12.119 -10.290 18.383 1.542 0.016 0.521 HG2 MSE 16 MSE HG3 HG3 H 0 1 N N N N N N 12.867 -9.566 19.726 0.614 -1.501 0.557 HG3 MSE 17 MSE HE1 HE1 H 0 1 N N N N N N 13.699 -12.508 22.001 0.554 -0.332 4.423 HE1 MSE 18 MSE HE2 HE2 H 0 1 N N N N N N 14.258 -10.783 21.481 0.931 -1.632 3.267 HE2 MSE 19 MSE HE3 HE3 H 0 1 N N N N N N 12.852 -10.855 22.329 1.858 -0.113 3.231 HE3 MSE 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 MSE N CA SING N N 1 MSE N H SING N N 2 MSE N H2 SING N N 3 MSE CA C SING N N 4 MSE CA CB SING N N 5 MSE CA HA SING N N 6 MSE C O DOUB N N 7 MSE C OXT SING N N 8 MSE OXT HXT SING N N 9 MSE CB CG SING N N 10 MSE CB HB2 SING N N 11 MSE CB HB3 SING N N 12 MSE CG SE SING N N 13 MSE CG HG2 SING N N 14 MSE CG HG3 SING N N 15 MSE SE CE SING N N 16 MSE CE HE1 SING N N 17 MSE CE HE2 SING N N 18 MSE CE HE3 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 MSE SMILES ACDLabs 10.04 "O=C(O)C(N)CC[Se]C" MSE SMILES_CANONICAL CACTVS 3.341 "C[Se]CC[C@H](N)C(O)=O" MSE SMILES CACTVS 3.341 "C[Se]CC[CH](N)C(O)=O" MSE SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[Se]CC[C@@H](C(=O)O)N" MSE SMILES "OpenEye OEToolkits" 1.5.0 "C[Se]CCC(C(=O)O)N" MSE InChI InChI 1.03 "InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1" MSE InChIKey InChI 1.03 RJFAYQIBOAGBLC-BYPYZUCNSA-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 MSE "SYSTEMATIC NAME" ACDLabs 10.04 "(2S)-2-amino-4-(methylselanyl)butanoic acid" MSE "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-4-methylselanyl-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 MSE "Create component" 1999-07-08 RCSB MSE "Modify descriptor" 2011-06-04 RCSB MSE "Modify backbone" 2023-11-03 PDBE MSE "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id MSE _pdbx_chem_comp_pcm.modified_residue_id MET _pdbx_chem_comp_pcm.type Selenomethionine _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 ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #