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 
# 
