data_CAS
# 
_chem_comp.id                                    CAS 
_chem_comp.name                                  "S-(DIMETHYLARSENIC)CYSTEINE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H12 As N O2 S" 
_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                    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                        225.141 
_chem_comp.one_letter_code                       C 
_chem_comp.three_letter_code                     CAS 
_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        1BHL 
_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 
CAS N    N    N  0 1 N N N Y Y N -7.861 32.245 23.218 -1.377 -1.201 -2.417 N    CAS 1  
CAS CA   CA   C  0 1 N N R Y N N -8.196 30.838 23.221 -0.664 0.081  -2.349 CA   CAS 2  
CAS CB   CB   C  0 1 N N N N N N -7.065 30.001 22.650 0.084  0.179  -1.018 CB   CAS 3  
CAS C    C    C  0 1 N N N Y N Y -8.437 30.453 24.673 0.319  0.169  -3.487 C    CAS 4  
CAS O    O    O  0 1 N N N Y N Y -7.861 31.032 25.586 0.824  -0.836 -3.928 O    CAS 5  
CAS OXT  OXT  O  0 1 N Y N Y N Y -9.327 29.503 24.870 0.635  1.364  -4.010 OXT  CAS 6  
CAS SG   SG   S  0 1 N N N N N N -6.986 30.054 20.850 -1.100 0.073  0.350  SG   CAS 7  
CAS AS   AS   AS 0 0 N N N N N N -5.285 31.520 20.786 0.299  0.246  2.090  AS   CAS 8  
CAS CE1  CE1  C  0 1 N N N N N N -4.226 30.623 19.486 -0.737 0.161  3.787  CE1  CAS 9  
CAS CE2  CE2  C  0 1 N N N N N N -6.111 33.029 19.868 1.610  -1.249 2.038  CE2  CAS 10 
CAS H    1HN  H  0 1 N N N Y Y N -8.620 32.807 23.601 -0.678 -1.925 -2.343 H    CAS 11 
CAS H2   2HN  H  0 1 N Y N Y Y N -7.592 32.564 22.287 -1.945 -1.261 -1.585 H2   CAS 12 
CAS HA   HA   H  0 1 N N N Y N N -9.094 30.652 22.587 -1.380 0.899  -2.424 HA   CAS 13 
CAS HB2  1HB  H  0 1 N N N N N N -6.087 30.293 23.099 0.613  1.131  -0.969 HB2  CAS 14 
CAS HB3  2HB  H  0 1 N N N N N N -7.125 28.949 23.014 0.800  -0.638 -0.943 HB3  CAS 15 
CAS HXT  HXT  H  0 1 N Y N Y N Y -9.477 29.262 25.776 1.267  1.420  -4.740 HXT  CAS 16 
CAS HE11 1HE1 H  0 0 N N N N N N -3.381 31.350 19.454 -0.056 0.245  4.633  HE11 CAS 17 
CAS HE12 2HE1 H  0 0 N N N N N N -3.965 29.559 19.697 -1.455 0.980  3.815  HE12 CAS 18 
CAS HE13 3HE1 H  0 0 N N N N N N -4.719 30.382 18.515 -1.268 -0.789 3.841  HE13 CAS 19 
CAS HE21 1HE2 H  0 0 N N N N N N -5.266 33.756 19.836 2.178  -1.202 1.109  HE21 CAS 20 
CAS HE22 2HE2 H  0 0 N N N N N N -6.572 32.791 18.881 2.291  -1.165 2.884  HE22 CAS 21 
CAS HE23 3HE2 H  0 0 N N N N N N -7.051 33.410 20.329 1.079  -2.200 2.092  HE23 CAS 22 
# 
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 
CAS N   CA   SING N N 1  
CAS N   H    SING N N 2  
CAS N   H2   SING N N 3  
CAS CA  CB   SING N N 4  
CAS CA  C    SING N N 5  
CAS CA  HA   SING N N 6  
CAS CB  SG   SING N N 7  
CAS CB  HB2  SING N N 8  
CAS CB  HB3  SING N N 9  
CAS C   O    DOUB N N 10 
CAS C   OXT  SING N N 11 
CAS OXT HXT  SING N N 12 
CAS SG  AS   SING N N 13 
CAS AS  CE1  SING N N 14 
CAS AS  CE2  SING N N 15 
CAS CE1 HE11 SING N N 16 
CAS CE1 HE12 SING N N 17 
CAS CE1 HE13 SING N N 18 
CAS CE2 HE21 SING N N 19 
CAS CE2 HE22 SING N N 20 
CAS CE2 HE23 SING N N 21 
# 
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 
CAS SMILES           ACDLabs              10.04 "O=C(O)C(N)CS[As](C)C"                                                         
CAS SMILES_CANONICAL CACTVS               3.341 "C[As](C)SC[C@H](N)C(O)=O"                                                     
CAS SMILES           CACTVS               3.341 "C[As](C)SC[CH](N)C(O)=O"                                                      
CAS SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[As](C)SC[C@@H](C(=O)O)N"                                                    
CAS SMILES           "OpenEye OEToolkits" 1.5.0 "C[As](C)SCC(C(=O)O)N"                                                         
CAS InChI            InChI                1.03  "InChI=1S/C5H12AsNO2S/c1-6(2)10-3-4(7)5(8)9/h4H,3,7H2,1-2H3,(H,8,9)/t4-/m0/s1" 
CAS InChIKey         InChI                1.03  UKLXSOVDMSQHMM-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 
CAS "SYSTEMATIC NAME" ACDLabs              10.04 "S-(dimethylarsanyl)-L-cysteine"                        
CAS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-dimethylarsanylsulfanyl-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 
CAS "Create component"  1999-07-08 RCSB 
CAS "Modify descriptor" 2011-06-04 RCSB 
CAS "Modify backbone"   2023-11-03 PDBE 
CAS "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            CAS 
_pdbx_chem_comp_pcm.modified_residue_id                CYS 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Non-standard residue" 
_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      ? 
# 
