data_SCS
# 
_chem_comp.id                                    SCS 
_chem_comp.name                                  "3-(ethyldisulfanyl)-L-alanine" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H11 N O2 S2" 
_chem_comp.mon_nstd_parent_comp_id               CYS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        181.276 
_chem_comp.one_letter_code                       C 
_chem_comp.three_letter_code                     SCS 
_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        2NUC 
_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 
SCS N   N   N 0 1 N N N Y Y N 12.813 20.863 16.175 1.013  1.220  0.894  N   SCS 1  
SCS CA  CA  C 0 1 N N R Y N N 14.012 21.462 15.593 1.551  -0.089 0.500  CA  SCS 2  
SCS C   C   C 0 1 N N N Y N Y 14.825 22.187 16.657 2.855  0.102  -0.231 C   SCS 3  
SCS O   O   O 0 1 N N N Y N Y 14.346 22.454 17.756 3.120  1.173  -0.723 O   SCS 4  
SCS CB  CB  C 0 1 N N N N N N 13.634 22.459 14.485 0.552  -0.797 -0.417 CB  SCS 5  
SCS SG  SG  S 0 1 N N N N N N 12.614 23.881 15.036 -0.964 -1.166 0.510  SG  SCS 6  
SCS SD  SD  S 0 1 N N N N N N 11.660 24.472 13.341 -1.912 0.650  0.584  SD  SCS 7  
SCS CE  CE  C 0 1 N N N N N N 9.991  22.637 14.604 -3.963 -0.311 -0.950 CE  SCS 8  
SCS CZ  CZ  C 0 1 N N N N N N 10.165 23.434 13.334 -2.817 0.702  -0.987 CZ  SCS 9  
SCS OXT OXT O 0 1 N Y N Y N Y 16.060 22.516 16.315 3.722  -0.917 -0.334 OXT SCS 10 
SCS H   HN  H 0 1 N N N Y Y N 12.951 20.726 17.156 0.725  1.750  0.085  HN  SCS 11 
SCS H2  H2  H 0 1 N Y N Y Y N 12.033 21.471 16.030 0.253  1.116  1.549  H2  SCS 12 
SCS H3  H3  H 0 1 N N N N N N 14.568 22.861 14.065 0.312  -0.150 -1.261 H3  SCS 13 
SCS H4  H4  H 0 1 N N N N N N 13.023 21.901 13.760 0.989  -1.726 -0.783 H4  SCS 14 
SCS H5  H5  H 0 1 N N N N N N 9.949  21.565 14.362 -3.558 -1.311 -0.797 H5  SCS 15 
SCS H6  H6  H 0 1 N N N N N N 10.841 22.828 15.276 -4.640 -0.064 -0.133 H6  SCS 16 
SCS H7  H7  H 0 1 N N N N N N 9.056  22.938 15.100 -4.506 -0.280 -1.895 H7  SCS 17 
SCS H8  H8  H 0 1 N N N N N N 9.290  24.090 13.216 -3.221 1.703  -1.140 H8  SCS 18 
SCS H9  H9  H 0 1 N N N N N N 10.265 22.717 12.506 -2.139 0.455  -1.805 H9  SCS 19 
SCS HXT HXT H 0 1 N Y N Y N Y 16.479 22.970 17.037 4.545  -0.746 -0.812 HXT SCS 20 
SCS HA  H11 H 0 1 N N N Y N N 14.617 20.649 15.165 1.719  -0.696 1.390  H11 SCS 21 
# 
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 
SCS N   CA  SING N N 1  
SCS N   H   SING N N 2  
SCS N   H2  SING N N 3  
SCS CA  C   SING N N 4  
SCS CA  CB  SING N N 5  
SCS C   O   DOUB N N 6  
SCS C   OXT SING N N 7  
SCS CB  SG  SING N N 8  
SCS CB  H3  SING N N 9  
SCS CB  H4  SING N N 10 
SCS SG  SD  SING N N 11 
SCS SD  CZ  SING N N 12 
SCS CE  CZ  SING N N 13 
SCS CE  H5  SING N N 14 
SCS CE  H6  SING N N 15 
SCS CE  H7  SING N N 16 
SCS CZ  H8  SING N N 17 
SCS CZ  H9  SING N N 18 
SCS OXT HXT SING N N 19 
SCS CA  HA  SING N N 20 
# 
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 
SCS SMILES           ACDLabs              10.04 "O=C(O)C(N)CSSCC"                                                             
SCS SMILES_CANONICAL CACTVS               3.341 "CCSSC[C@H](N)C(O)=O"                                                         
SCS SMILES           CACTVS               3.341 "CCSSC[CH](N)C(O)=O"                                                          
SCS SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CCSSC[C@@H](C(=O)O)N"                                                        
SCS SMILES           "OpenEye OEToolkits" 1.5.0 "CCSSCC(C(=O)O)N"                                                             
SCS InChI            InChI                1.03  "InChI=1S/C5H11NO2S2/c1-2-9-10-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1" 
SCS InChIKey         InChI                1.03  YIMFYOCZTDBZJL-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 
SCS "SYSTEMATIC NAME" ACDLabs              10.04 "3-(ethyldisulfanyl)-L-alanine"                 
SCS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-ethyldisulfanyl-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 
SCS "Create component"  1999-07-08 RCSB 
SCS "Modify descriptor" 2011-06-04 RCSB 
SCS "Modify backbone"   2023-11-03 PDBE 
# 
