data_EJA
# 
_chem_comp.id                                    EJA 
_chem_comp.name                                  "S-[(1Z)-2-carboxy-N-hydroxyethanimidoyl]-L-cysteine" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H10 N2 O5 S" 
_chem_comp.mon_nstd_parent_comp_id               CYS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2018-01-12 
_chem_comp.pdbx_modified_date                    2024-05-08 
_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                        222.219 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     EJA 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        6C4C 
_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 
EJA N   N1  N 0 1 N N N N N N 72.730 -17.592 178.928 2.815  1.421  -0.932 N   EJA 1  
EJA CA  C1  C 0 1 N N R N N N 71.604 -18.514 179.125 2.617  0.496  0.192  CA  EJA 2  
EJA CB  C2  C 0 1 N N N N N N 70.328 -17.750 179.553 1.181  -0.032 0.172  CB  EJA 3  
EJA SG  S1  S 0 1 N N N N N N 68.775 -18.788 179.333 0.027  1.355  0.323  SG  EJA 4  
EJA CD  C3  C 0 1 N N N N N N 68.559 -20.133 180.635 -1.503 0.503  0.129  CD  EJA 5  
EJA CE  C4  C 0 1 N N N N N N 67.279 -20.130 181.434 -1.520 -1.001 0.028  CE  EJA 6  
EJA CZ  C5  C 0 1 N N N N N N 66.042 -20.592 180.616 -2.941 -1.477 -0.131 CZ  EJA 7  
EJA OT1 O1  O 0 1 N N N N N N 65.618 -19.856 179.651 -3.846 -0.678 -0.160 OT1 EJA 8  
EJA OT2 O2  O 0 1 N N N N N N 65.455 -21.699 180.878 -3.200 -2.789 -0.241 OT2 EJA 9  
EJA NE  N2  N 0 1 N N N N N N 69.434 -21.079 180.870 -2.610 1.167  0.073  NE  EJA 10 
EJA OZ  O3  O 0 1 N N N N N N 70.598 -21.086 180.127 -2.587 2.583  0.059  OZ  EJA 11 
EJA C   C6  C 0 1 N N N N N N 71.431 -19.289 177.767 3.578  -0.659 0.067  C   EJA 12 
EJA O   O4  O 0 1 N N N N N N 71.692 -18.725 176.705 4.082  -0.912 -1.002 O   EJA 13 
EJA H   H1  H 0 1 N N N N N N 72.885 -17.070 179.767 3.736  1.832  -0.904 H   EJA 14 
EJA H2  H2  H 0 1 N Y N N N N 73.553 -18.114 178.704 2.652  0.959  -1.814 H2  EJA 15 
EJA HA  H4  H 0 1 N N N N N N 71.856 -19.243 179.909 2.799  1.019  1.130  HA  EJA 16 
EJA HB2 H5  H 0 1 N N N N N N 70.421 -17.470 180.613 0.999  -0.555 -0.766 HB2 EJA 17 
EJA HB3 H6  H 0 1 N N N N N N 70.237 -16.841 178.941 1.035  -0.718 1.006  HB3 EJA 18 
EJA HE2 H7  H 0 1 N N N N N N 67.096 -19.108 181.796 -0.933 -1.314 -0.835 HE2 EJA 19 
EJA HE1 H8  H 0 1 N N N N N N 67.402 -20.806 182.293 -1.092 -1.431 0.934  HE1 EJA 20 
EJA H3  H9  H 0 1 N N N N N N 64.734 -21.826 180.273 -4.127 -3.047 -0.342 H3  EJA 21 
EJA HOZ H10 H 0 0 N N N N N N 71.141 -21.818 180.395 -3.462 2.991  0.016  HOZ EJA 22 
EJA OXT O5  O 0 1 N Y N N N N ?      ?       ?       3.873  -1.406 1.142  OXT EJA 23 
EJA HXT H11 H 0 1 N Y N N N N ?      ?       ?       4.494  -2.136 1.012  HXT EJA 24 
# 
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 
EJA O   C   DOUB N N 1  
EJA C   CA  SING N N 2  
EJA N   CA  SING N N 3  
EJA CA  CB  SING N N 4  
EJA SG  CB  SING N N 5  
EJA SG  CD  SING N N 6  
EJA OT1 CZ  DOUB N N 7  
EJA OZ  NE  SING N N 8  
EJA CZ  OT2 SING N N 9  
EJA CZ  CE  SING N N 10 
EJA CD  NE  DOUB N Z 11 
EJA CD  CE  SING N N 12 
EJA N   H   SING N N 13 
EJA N   H2  SING N N 14 
EJA CA  HA  SING N N 15 
EJA CB  HB2 SING N N 16 
EJA CB  HB3 SING N N 17 
EJA CE  HE2 SING N N 18 
EJA CE  HE1 SING N N 19 
EJA OT2 H3  SING N N 20 
EJA OZ  HOZ SING N N 21 
EJA C   OXT SING N N 22 
EJA OXT HXT SING N N 23 
# 
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 
EJA SMILES           ACDLabs              12.01 "NC(CS\C(=N/O)CC(O)=O)C(O)=O"                                                                            
EJA InChI            InChI                1.03  "InChI=1S/C6H10N2O5S/c7-3(6(11)12)2-14-4(8-13)1-5(9)10/h3,13H,1-2,7H2,(H,9,10)(H,11,12)/b8-4-/t3-/m0/s1" 
EJA InChIKey         InChI                1.03  JQASJBGYGONXEA-TVLFVMPKSA-N                                                                              
EJA SMILES_CANONICAL CACTVS               3.385 "N[C@@H](CS\C(CC(O)=O)=N/O)C(O)=O"                                                                       
EJA SMILES           CACTVS               3.385 "N[CH](CSC(CC(O)=O)=NO)C(O)=O"                                                                           
EJA SMILES_CANONICAL "OpenEye OEToolkits" 2.0.6 "C([C@@H](C(=O)O)N)S/C(=N\O)/CC(=O)O"                                                                    
EJA SMILES           "OpenEye OEToolkits" 2.0.6 "C(C(C(=O)O)N)SC(=NO)CC(=O)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 
EJA "SYSTEMATIC NAME" ACDLabs              12.01 "S-[(1Z)-2-carboxy-N-hydroxyethanimidoyl]-L-cysteine"                                                        
EJA "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.6 "(2~{R})-2-azanyl-3-[(~{Z})-~{C}-(2-hydroxy-2-oxoethyl)-~{N}-oxidanyl-carbonimidoyl]sulfanyl-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 
EJA "Create component"   2018-01-12 RCSB 
EJA "Initial release"    2018-06-06 RCSB 
EJA "Other modification" 2021-03-07 RCSB 
EJA "Other modification" 2024-05-08 RCSB 
# 
