data_CSZ # _chem_comp.id CSZ _chem_comp.name "S-SELANYL CYSTEINE" _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C3 H7 N O2 S Se" _chem_comp.mon_nstd_parent_comp_id CYS _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2000-09-05 _chem_comp.pdbx_modified_date 2023-11-03 _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 200.118 _chem_comp.one_letter_code C _chem_comp.three_letter_code CSZ _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 Y _chem_comp.pdbx_model_coordinates_db_code 1FFV _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # 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 CSZ N N N 0 1 N N N Y Y N 37.917 71.863 43.910 ? ? ? N CSZ 1 CSZ CA CA C 0 1 N N R Y N N 37.658 72.164 42.499 ? ? ? CA CSZ 2 CSZ C C C 0 1 N N N Y N Y 37.257 73.595 42.152 ? ? ? C CSZ 3 CSZ O O O 0 1 N N N Y N Y 37.271 73.971 40.977 ? ? ? O CSZ 4 CSZ CB CB C 0 1 N N N N N N 36.616 71.205 41.934 ? ? ? CB CSZ 5 CSZ SG SG S 0 1 N N N N N N 34.911 71.502 42.473 ? ? ? SG CSZ 6 CSZ SE SE SE 0 0 N N N N N N 34.724 71.700 44.562 ? ? ? SE CSZ 7 CSZ OXT OXT O 0 1 N Y N Y N Y 36.862 74.371 43.164 ? ? ? OXT CSZ 8 CSZ H H H 0 1 N N N Y Y N 38.185 70.906 44.141 ? ? ? H CSZ 9 CSZ H2 HN2 H 0 1 N Y N Y Y N 37.106 72.132 44.468 ? ? ? H2 CSZ 10 CSZ HA HA H 0 1 N N N Y N N 38.658 72.029 42.025 ? ? ? HA CSZ 11 CSZ HB2 1HB H 0 1 N N N N N N 36.668 71.196 40.820 ? ? ? HB2 CSZ 12 CSZ HB3 2HB H 0 1 N N N N N N 36.907 70.151 42.153 ? ? ? HB3 CSZ 13 CSZ HXT HXT H 0 1 N Y N Y N Y 36.612 75.261 42.948 ? ? ? HXT CSZ 14 CSZ HE HSE1 H 0 1 N N N N N N 34.680 70.339 45.192 ? ? ? HE CSZ 15 # 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 CSZ N CA SING N N 1 CSZ N H SING N N 2 CSZ N H2 SING N N 3 CSZ CA C SING N N 4 CSZ CA CB SING N N 5 CSZ CA HA SING N N 6 CSZ C O DOUB N N 7 CSZ C OXT SING N N 8 CSZ CB SG SING N N 9 CSZ CB HB2 SING N N 10 CSZ CB HB3 SING N N 11 CSZ SG SE SING N N 12 CSZ OXT HXT SING N N 13 CSZ HE SE SING N N 14 # 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 CSZ SMILES ACDLabs 10.04 "O=C(O)C(N)CS[SeH]" CSZ SMILES_CANONICAL CACTVS 3.341 "N[C@@H](CS[SeH])C(O)=O" CSZ SMILES CACTVS 3.341 "N[CH](CS[SeH])C(O)=O" CSZ SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@@H](C(=O)O)N)S[SeH]" CSZ SMILES "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)O)N)S[SeH]" CSZ InChI InChI 1.03 "InChI=1S/C3H7NO2SSe/c4-2(1-7-8)3(5)6/h2,8H,1,4H2,(H,5,6)/t2-/m0/s1" CSZ InChIKey InChI 1.03 KRUPEGHZMWTFPP-REOHCLBHSA-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 CSZ "SYSTEMATIC NAME" ACDLabs 10.04 S-selanyl-L-cysteine CSZ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-selanylsulfanyl-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 CSZ "Create component" 2000-09-05 RCSB CSZ "Modify descriptor" 2011-06-04 RCSB CSZ "Modify backbone" 2023-11-03 PDBE #