data_CY3
# 
_chem_comp.id                                    CY3 
_chem_comp.name                                  2-AMINO-3-MERCAPTO-PROPIONAMIDE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C3 H8 N2 O S" 
_chem_comp.mon_nstd_parent_comp_id               CYS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-10-22 
_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                        120.173 
_chem_comp.one_letter_code                       C 
_chem_comp.three_letter_code                     CY3 
_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        1D7T 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              N 
# 
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 
CY3 N    N    N 0 1 N N N N N N 26.306 19.187 17.770 1.573  0.510  -0.051 N    CY3 1  
CY3 CA   CA   C 0 1 N N R N N N 25.303 18.321 17.058 0.128  0.451  0.208  CA   CY3 2  
CY3 C    C    C 0 1 N N N N N N 25.480 18.521 15.550 -0.109 0.003  1.627  C    CY3 3  
CY3 O    O    O 0 1 N N N N N N 26.048 19.490 15.082 0.685  -0.734 2.171  O    CY3 4  
CY3 CB   CB   C 0 1 N N N N N N 23.862 18.721 17.466 -0.523 -0.541 -0.755 CB   CY3 5  
CY3 SG   SG   S 0 1 N N N N N N 23.197 18.022 18.994 -0.237 -0.002 -2.464 SG   CY3 6  
CY3 N1   N1   N 0 1 N N N N N N 25.014 17.616 14.753 -1.204 0.422  2.292  N1   CY3 7  
CY3 H    H    H 0 1 N N N N N N 26.063 20.093 18.083 1.683  0.711  -1.033 H    CY3 8  
CY3 H2   HN2  H 0 1 N Y N N N N 26.244 20.167 17.493 1.932  -0.420 0.095  H2   CY3 9  
CY3 HA   HA   H 0 1 N N N N N N 25.496 17.284 17.300 -0.307 1.439  0.061  HA   CY3 10 
CY3 HB2  1HB  H 0 1 N N N N N N 23.199 18.422 16.665 -0.087 -1.529 -0.609 HB2  CY3 11 
CY3 HB3  2HB  H 0 1 N N N N N N 23.812 19.801 17.532 -1.595 -0.585 -0.563 HB3  CY3 12 
CY3 HG   HG   H 0 1 N N N N N N 22.313 18.267 19.244 -0.872 -0.984 -3.128 HG   CY3 13 
CY3 HN11 1HN1 H 0 0 N N N N N N 24.559 16.831 15.116 -1.357 0.134  3.205  HN11 CY3 14 
CY3 HN12 2HN1 H 0 0 N N N N N N 25.111 17.698 13.778 -1.839 1.012  1.857  HN12 CY3 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 
CY3 N  CA   SING N N 1  
CY3 N  H    SING N N 2  
CY3 N  H2   SING N N 3  
CY3 CA C    SING N N 4  
CY3 CA CB   SING N N 5  
CY3 CA HA   SING N N 6  
CY3 C  O    DOUB N N 7  
CY3 C  N1   SING N N 8  
CY3 CB SG   SING N N 9  
CY3 CB HB2  SING N N 10 
CY3 CB HB3  SING N N 11 
CY3 SG HG   SING N N 12 
CY3 N1 HN11 SING N N 13 
CY3 N1 HN12 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 
CY3 SMILES           ACDLabs              10.04 "O=C(N)C(N)CS"                                                    
CY3 SMILES_CANONICAL CACTVS               3.341 "N[C@@H](CS)C(N)=O"                                               
CY3 SMILES           CACTVS               3.341 "N[CH](CS)C(N)=O"                                                 
CY3 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@@H](C(=O)N)N)S"                                             
CY3 SMILES           "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)N)N)S"                                                  
CY3 InChI            InChI                1.03  "InChI=1S/C3H8N2OS/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H2,5,6)/t2-/m0/s1" 
CY3 InChIKey         InChI                1.03  YEDNBEGNKOANMB-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 
CY3 "SYSTEMATIC NAME" ACDLabs              10.04 L-cysteinamide                        
CY3 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-sulfanyl-propanamide" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
CY3 "Create component"  1999-10-22 RCSB 
CY3 "Modify descriptor" 2011-06-04 RCSB 
CY3 "Modify PCM"        2024-09-27 PDBE 
# 
