data_R1A
#

_chem_comp.id                                   R1A
_chem_comp.name                                 "3-{[(2,2,5,5-TETRAMETHYL-1-OXO-2,5-DIHYDRO-1H-PYRROLIUM-3-YL)METHYL]DISULFANYL}-D-ALANINE"
_chem_comp.type                                 "L-PEPTIDE LINKING"
_chem_comp.pdbx_type                            ATOMP
_chem_comp.formula                              "C12 H21 N2 O3 S2"
_chem_comp.mon_nstd_parent_comp_id              CYS
_chem_comp.pdbx_synonyms                        "S-(THIOMETHYL-3-[2,2,5,5-TETRAMETHYL PYRROLINE-1-OXYL]) CYSTEINE"
_chem_comp.pdbx_formal_charge                   1
_chem_comp.pdbx_initial_date                    2005-06-03
_chem_comp.pdbx_modified_date                   2020-06-17
_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                       305.437
_chem_comp.one_letter_code                      C
_chem_comp.three_letter_code                    R1A
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  Y
_chem_comp.pdbx_ideal_coordinates_details       ?
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       ?
_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
R1A  OXT  OXT  O  0  1  N  Y  N   -9.310  31.626  11.764   4.128   1.061   2.816  OXT  R1A   1  
R1A  C    C    C  0  1  N  N  N   -9.286  31.281  10.591   3.374   0.998   3.939  C    R1A   2  
R1A  CA   CA   C  0  1  N  N  R   -9.875  32.188   9.527   2.984  -0.420   4.322  CA   R1A   3  
R1A  N    N    N  0  1  N  N  N   -8.999  32.221   8.357   2.283  -0.464   5.581  N    R1A   4  
R1A  CB   CB   C  0  1  N  N  N  -11.286  31.742   9.111   2.210  -1.132   3.210  CB   R1A   5  
R1A  SG   SG   S  0  1  N  N  N  -12.382  31.545  10.492   0.669  -0.303   2.749  SG   R1A   6  
R1A  SD   SD   S  0  1  N  N  N  -13.065  33.332  11.054  -0.045  -1.541   1.270  SD   R1A   7  
R1A  CE   CE   C  0  1  N  N  N  -14.325  33.911   9.960   0.699  -0.816  -0.209  CE   R1A   8  
R1A  C3   C3   C  0  1  N  N  N  -15.107  35.035  10.619   0.292  -1.590  -1.415  C3   R1A   9  
R1A  C2   C2   C  0  1  N  N  N  -14.832  36.517  10.511   1.089  -2.768  -1.914  C2   R1A  10  
R1A  C9   C9   C  0  1  N  N  N  -13.477  36.877  11.119   2.478  -2.396  -2.421  C9   R1A  11  
R1A  C8   C8   C  0  1  N  N  N  -14.867  36.976   9.056   1.092  -3.954  -0.956  C8   R1A  12  
R1A  C4   C4   C  0  1  N  N  N  -16.178  34.786  11.384  -0.789  -1.343  -2.171  C4   R1A  13  
R1A  C5   C5   C  0  1  N  N  N  -16.809  36.073  11.856  -0.935  -2.294  -3.319  C5   R1A  14  
R1A  C7   C7   C  0  1  N  N  N  -16.862  36.073  13.380  -2.173  -3.172  -3.212  C7   R1A  15  
R1A  C6   C6   C  0  1  N  N  N  -18.205  36.202  11.251  -0.796  -1.616  -4.675  C6   R1A  16  
R1A  N1   N1   N  1  1  N  N  N  -15.902  37.085  11.320   0.263  -3.144  -3.096  N1   R1A  17  
R1A  O1   O1   O  0  1  N  N  N  -16.044  38.334  11.539   0.559  -4.121  -3.857  O1   R1A  18  
R1A  O    O    O  0  1  N  N  N        ?       ?       ?   3.033   1.991   4.569  O    R1A  19  
R1A  HXT  HXT  H  0  1  N  Y  N   -9.036  30.901  12.313   4.359   1.985   2.580  HXT  R1A  20  
R1A  HA   HA   H  0  1  N  N  N   -9.956  33.197   9.958   3.924  -0.957   4.497  HA   R1A  21  
R1A  H    1HN  H  0  1  N  N  N   -8.433  33.045   8.388   2.788  -0.262   6.427  H    R1A  22  
R1A  H2   2HN  H  0  1  N  Y  N   -9.554  32.229   7.525   1.372  -0.888   5.617  H2   R1A  23  
R1A  HB2  1HB  H  0  1  N  N  N  -11.193  30.763   8.618   1.950  -2.147   3.529  HB2  R1A  24  
R1A  HB3  2HB  H  0  1  N  N  N  -11.707  32.506   8.441   2.825  -1.214   2.308  HB3  R1A  25  
R1A  HE2  1HE  H  0  1  N  N  N  -15.010  33.083   9.726   0.372   0.221  -0.308  HE2  R1A  26  
R1A  HE3  2HE  H  0  1  N  N  N  -13.861  34.284   9.035   1.787  -0.825  -0.111  HE3  R1A  27  
R1A  H91  1H9  H  0  1  N  N  N  -13.171  36.090  11.824   3.190  -2.350  -1.591  H91  R1A  28  
R1A  H92  2H9  H  0  1  N  N  N  -13.557  37.836  11.651   2.836  -3.137  -3.141  H92  R1A  29  
R1A  H93  3H9  H  0  1  N  N  N  -12.727  36.964  10.319   2.459  -1.419  -2.912  H93  R1A  30  
R1A  H81  1H8  H  0  1  N  N  N  -14.364  36.229   8.424   1.578  -3.685  -0.013  H81  R1A  31  
R1A  H82  2H8  H  0  1  N  N  N  -14.350  37.943   8.964   0.069  -4.274  -0.738  H82  R1A  32  
R1A  H83  3H8  H  0  1  N  N  N  -15.912  37.086   8.731   1.633  -4.799  -1.393  H83  R1A  33  
R1A  H4   H4   H  0  1  N  N  N  -16.541  33.799  11.630  -1.490  -0.541  -1.980  H4   R1A  34  
R1A  H71  1H7  H  0  1  N  N  N  -17.393  35.175  13.728  -2.743  -2.925  -2.311  H71  R1A  35  
R1A  H72  2H7  H  0  1  N  N  N  -17.393  36.971  13.728  -2.823  -3.028  -4.080  H72  R1A  36  
R1A  H73  3H7  H  0  1  N  N  N  -15.838  36.073  13.783  -1.893  -4.228  -3.163  H73  R1A  37  
R1A  H61  1H6  H  0  1  N  N  N  -18.403  35.338  10.600  -1.779  -1.349  -5.073  H61  R1A  38  
R1A  H62  2H6  H  0  1  N  N  N  -18.264  37.128  10.660  -0.199  -0.703  -4.589  H62  R1A  39  
R1A  H63  3H6  H  0  1  N  N  N  -18.953  36.233  12.057  -0.304  -2.283  -5.389  H63  R1A  40  
#   #
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
R1A  OXT  C    SING  N  N   1  
R1A  OXT  HXT  SING  N  N   2  
R1A  C    CA   SING  N  N   3  
R1A  C    O    DOUB  N  N   4  
R1A  CA   N    SING  N  N   5  
R1A  CA   CB   SING  N  N   6  
R1A  CA   HA   SING  N  N   7  
R1A  N    H    SING  N  N   8  
R1A  N    H2   SING  N  N   9  
R1A  CB   SG   SING  N  N  10  
R1A  CB   HB2  SING  N  N  11  
R1A  CB   HB3  SING  N  N  12  
R1A  SG   SD   SING  N  N  13  
R1A  SD   CE   SING  N  N  14  
R1A  CE   C3   SING  N  N  15  
R1A  CE   HE2  SING  N  N  16  
R1A  CE   HE3  SING  N  N  17  
R1A  C3   C2   SING  N  N  18  
R1A  C3   C4   DOUB  N  N  19  
R1A  C2   C9   SING  N  N  20  
R1A  C2   C8   SING  N  N  21  
R1A  C2   N1   SING  N  N  22  
R1A  C9   H91  SING  N  N  23  
R1A  C9   H92  SING  N  N  24  
R1A  C9   H93  SING  N  N  25  
R1A  C8   H81  SING  N  N  26  
R1A  C8   H82  SING  N  N  27  
R1A  C8   H83  SING  N  N  28  
R1A  C4   C5   SING  N  N  29  
R1A  C4   H4   SING  N  N  30  
R1A  C5   C7   SING  N  N  31  
R1A  C5   C6   SING  N  N  32  
R1A  C5   N1   SING  N  N  33  
R1A  C7   H71  SING  N  N  34  
R1A  C7   H72  SING  N  N  35  
R1A  C7   H73  SING  N  N  36  
R1A  C6   H61  SING  N  N  37  
R1A  C6   H62  SING  N  N  38  
R1A  C6   H63  SING  N  N  39  
R1A  N1   O1   DOUB  N  N  40  
#   #
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
R1A  SMILES            ACDLabs               10.04  "O=C(O)C(N)CSSCC1=CC([N+](=O)C1(C)C)(C)C"  
R1A  SMILES_CANONICAL  CACTVS                3.341  "CC1(C)C=C(CSSC[C@H](N)C(O)=O)C(C)(C)[N+]1=O"  
R1A  SMILES            CACTVS                3.341  "CC1(C)C=C(CSSC[CH](N)C(O)=O)C(C)(C)[N+]1=O"  
R1A  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC1(C=C(C([N+]1=O)(C)C)CSSC[C@@H](C(=O)O)N)C"  
R1A  SMILES            "OpenEye OEToolkits"  1.5.0  "CC1(C=C(C([N+]1=O)(C)C)CSSCC(C(=O)O)N)C"  
R1A  InChI             InChI                 1.03   "InChI=1S/C12H20N2O3S2/c1-11(2)5-8(12(3,4)14(11)17)6-18-19-7-9(13)10(15)16/h5,9H,6-7,13H2,1-4H3/p+1/t9-/m0/s1"  
R1A  InChIKey          InChI                 1.03   VNNWVOADERIRQA-VIFPVBQESA-O  
#   #
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
R1A  "SYSTEMATIC NAME"  ACDLabs               10.04  "3-{[(2,2,5,5-tetramethyl-1-oxo-2,5-dihydro-1H-pyrrolium-3-yl)methyl]disulfanyl}-L-alanine"  
R1A  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(2R)-2-amino-3-[(2,2,5,5-tetramethyl-1-oxo-pyrrol-1-ium-3-yl)methyldisulfanyl]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
R1A  "Create component"   2005-06-03  RCSB  
R1A  "Modify descriptor"  2011-06-04  RCSB  
R1A  "Modify synonyms"    2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     R1A
_pdbx_chem_comp_synonyms.name        "S-(THIOMETHYL-3-[2,2,5,5-TETRAMETHYL PYRROLINE-1-OXYL]) CYSTEINE"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
