data_SOC
# 
_chem_comp.id                                    SOC 
_chem_comp.name                                  DIOXYSELENOCYSTEINE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C3 H7 N O4 Se" 
_chem_comp.mon_nstd_parent_comp_id               SEC 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2023-09-16 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   OBS 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        200.052 
_chem_comp.one_letter_code                       U 
_chem_comp.three_letter_code                     SOC 
_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        1UBN 
_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.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 
SOC N   N    N  0 1 N N N 62.013 -8.159  21.800 ? ? ? N   SOC 1  
SOC CA  CA   C  0 1 N N R 63.229 -7.760  22.462 ? ? ? CA  SOC 2  
SOC CB  CB   C  0 1 N N N 63.775 -8.896  23.382 ? ? ? CB  SOC 3  
SOC SE  SE   SE 0 0 N N N 62.710 -10.230 24.107 ? ? ? SE  SOC 4  
SOC OD1 OD1  O  0 1 N N N 63.639 -11.609 23.663 ? ? ? OD1 SOC 5  
SOC OD2 OD2  O  0 1 N N N 61.283 -10.560 23.220 ? ? ? OD2 SOC 6  
SOC C   C    C  0 1 N N N 64.292 -7.417  21.426 ? ? ? C   SOC 7  
SOC O   O    O  0 1 N N N 65.204 -6.671  21.766 ? ? ? O   SOC 8  
SOC OXT OXT  O  0 1 N Y N 64.231 -7.953  20.199 ? ? ? OXT SOC 9  
SOC H   1HN  H  0 1 N N N 61.656 -7.416  21.198 ? ? ? H   SOC 10 
SOC H2  2HN  H  0 1 N Y N 61.308 -8.470  22.468 ? ? ? H2  SOC 11 
SOC HA  HA   H  0 1 N N N 62.996 -6.868  23.090 ? ? ? HA  SOC 12 
SOC HB2 1HB  H  0 1 N N N 64.602 -9.398  22.829 ? ? ? HB2 SOC 13 
SOC HB3 2HB  H  0 1 N N N 64.311 -8.406  24.227 ? ? ? HB3 SOC 14 
SOC HXT HXT  H  0 1 N Y N 64.893 -7.739  19.553 ? ? ? HXT SOC 15 
SOC HE  HSE1 H  0 1 N Y N 62.368 -9.895  25.529 ? ? ? HE  SOC 16 
# 
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 
SOC N   CA  SING N N 1  
SOC N   H   SING N N 2  
SOC N   H2  SING N N 3  
SOC CA  CB  SING N N 4  
SOC CA  C   SING N N 5  
SOC CA  HA  SING N N 6  
SOC CB  SE  SING N N 7  
SOC CB  HB2 SING N N 8  
SOC CB  HB3 SING N N 9  
SOC SE  OD1 DOUB N N 10 
SOC SE  OD2 DOUB N N 11 
SOC C   O   DOUB N N 12 
SOC C   OXT SING N N 13 
SOC OXT HXT SING N N 14 
SOC HE  SE  SING N N 15 
# 
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 
SOC SMILES           ACDLabs              10.04 "O=C(O)C(N)C[SeH](=O)=O"                                              
SOC SMILES_CANONICAL CACTVS               3.341 "N[C@@H](C[SeH](=O)=O)C(O)=O"                                         
SOC SMILES           CACTVS               3.341 "N[CH](C[SeH](=O)=O)C(O)=O"                                           
SOC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@@H](C(=O)O)N)[SeH](=O)=O"                                       
SOC SMILES           "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)O)N)[SeH](=O)=O"                                            
SOC InChI            InChI                1.03  "InChI=1S/C3H7NO4Se/c4-2(3(5)6)1-9(7)8/h2,9H,1,4H2,(H,5,6)/t2-/m0/s1" 
SOC InChIKey         InChI                1.03  LQMXQNUAKTVFAG-REOHCLBHSA-N                                           
# 
_pdbx_chem_comp_identifier.comp_id           SOC 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           ACDLabs 
_pdbx_chem_comp_identifier.program_version   10.04 
_pdbx_chem_comp_identifier.identifier        "3-(dioxidoselanyl)-L-alanine" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
SOC "Create component"      1999-07-08 RCSB 
SOC "Modify descriptor"     2011-06-04 RCSB 
SOC "Modify parent residue" 2017-09-29 RCSB 
SOC "Obsolete component"    2022-10-20 RCSB 
# 
