data_K1R
# 
_chem_comp.id                                    K1R 
_chem_comp.name                                  "(2S)-2-AMINO-4-[({[(2R)-2-AMINO-2-CARBOXYETHYL]THIO}AMINO)SULFINYL]BUTANOIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H15 N3 O5 S2" 
_chem_comp.mon_nstd_parent_comp_id               CYS 
_chem_comp.pdbx_synonyms                         N-THIOSULFOXIMIDE 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-03-17 
_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                        285.341 
_chem_comp.one_letter_code                       C 
_chem_comp.three_letter_code                     K1R 
_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                  EBI 
_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 
K1R N1    N1    N 0 1 N N N N N N 7.147  2.988  11.212 -0.148 -0.291 0.705  N1    K1R 1  
K1R CA1   CA1   C 0 1 N N S N N N 7.833  3.714  10.104 0.464  0.426  -0.414 CA1   K1R 2  
K1R C1    C1    C 0 1 N N N N N N 8.277  5.085  10.615 1.513  1.344  0.178  C1    K1R 3  
K1R O11   O11   O 0 1 N N N N N N 9.241  5.589  10.032 2.197  1.985  -0.805 O11   K1R 4  
K1R O12   O12   O 0 1 N N N N N N 7.647  5.585  11.540 1.750  1.488  1.369  O12   K1R 5  
K1R CB1   CB1   C 0 1 N N N N N N 6.861  3.896  8.927  -0.608 1.222  -1.167 CB1   K1R 6  
K1R CG1   CG1   C 0 1 N N N N N N 7.884  4.105  7.750  -1.695 0.326  -1.754 CG1   K1R 7  
K1R OE1   OE1   O 0 1 N N N N N N 6.370  5.663  6.194  -2.224 1.981  -3.789 OE1   K1R 8  
K1R N2    N2    N 0 1 N N N N N N 7.921  1.836  1.086  -6.315 -0.675 -6.919 N2    K1R 9  
K1R CA2   CA2   C 0 1 N N R N N N 8.864  1.887  2.181  -6.723 -1.220 -5.648 CA2   K1R 10 
K1R C2    C2    C 0 1 N N N N N N 9.747  0.684  2.344  -7.965 -0.531 -5.107 C2    K1R 11 
K1R SAG   SAG   S 0 1 N N R N N N 7.090  4.349  6.138  -2.932 1.321  -2.646 SAG   K1R 12 
K1R NAF   NAF   N 0 1 N N N N N N 8.317  4.432  5.068  -3.838 -0.012 -3.071 NAF   K1R 13 
K1R O2    O2    O 0 1 N N N N N N 10.790 0.780  3.000  -8.487 0.443  -5.635 O2    K1R 14 
K1R O21   O21   O 0 1 N Y N N N N ?      ?      ?      -8.435 -1.092 -3.968 O21   K1R 15 
K1R CB2   CB2   C 0 1 N N N N N N 8.144  2.264  3.483  -5.575 -1.230 -4.635 CB2   K1R 16 
K1R SG2   SG2   S 0 1 N N N N N N 7.966  4.065  3.530  -5.042 0.419  -4.122 SG2   K1R 17 
K1R H1N1  1H1N  H 0 0 N N N N N N 6.791  3.387  12.081 -0.292 0.207  1.555  H1N1  K1R 18 
K1R H1N2  2H1N  H 0 0 N N N N N N 7.566  2.329  11.868 -0.206 -1.283 0.647  H1N2  K1R 19 
K1R HA1   HA1   H 0 1 N N N N N N 8.723  3.132  9.769  0.942  -0.309 -1.073 HA1   K1R 20 
K1R H11   H11   H 0 1 N N N N N N 9.431  6.440  10.410 2.895  2.570  -0.442 H11   K1R 21 
K1R HB11  1HB1  H 0 0 N N N N N N 6.095  4.696  9.051  -0.135 1.787  -1.981 HB11  K1R 22 
K1R HB12  2HB1  H 0 0 N N N N N N 6.116  3.079  8.783  -1.069 1.963  -0.500 HB12  K1R 23 
K1R HG11  1HG1  H 0 0 N N N N N N 8.614  3.263  7.707  -1.275 -0.394 -2.463 HG11  K1R 24 
K1R HG12  2HG1  H 0 0 N N N N N N 8.582  4.944  7.978  -2.230 -0.220 -0.972 HG12  K1R 25 
K1R H2N1  1H2N  H 0 0 N N N N N N 8.386  1.220  0.419  -6.811 -0.952 -7.750 H2N1  K1R 26 
K1R H2N2  2H2N  H 0 0 N N N N N N 7.989  2.773  0.689  -5.432 -0.198 -6.985 H2N2  K1R 27 
K1R HA2   HA2   H 0 1 N N N N N N 9.548  2.738  1.954  -7.017 -2.255 -5.859 HA2   K1R 28 
K1R HA    HA    H 0 1 N N N N N N 9.259  4.701  5.353  -4.216 -0.582 -2.314 HA    K1R 29 
K1R "HO'" "HO'" H 0 1 N N N N N N 0.559  -0.761 0.103  -9.230 -0.626 -3.630 "HO'" K1R 30 
K1R HB21  1HB2  H 0 0 N N N N N N 8.653  1.859  4.389  -4.703 -1.734 -5.066 HB21  K1R 31 
K1R HB22  2HB2  H 0 0 N N N N N N 7.172  1.733  3.606  -5.865 -1.780 -3.734 HB22  K1R 32 
# 
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 
K1R N1  CA1   SING N N 1  
K1R N1  H1N1  SING N N 2  
K1R N1  H1N2  SING N N 3  
K1R CA1 C1    SING N N 4  
K1R CA1 CB1   SING N N 5  
K1R CA1 HA1   SING N N 6  
K1R C1  O11   SING N N 7  
K1R C1  O12   DOUB N N 8  
K1R O11 H11   SING N N 9  
K1R CB1 CG1   SING N N 10 
K1R CB1 HB11  SING N N 11 
K1R CB1 HB12  SING N N 12 
K1R CG1 SAG   SING N N 13 
K1R CG1 HG11  SING N N 14 
K1R CG1 HG12  SING N N 15 
K1R OE1 SAG   DOUB N N 16 
K1R N2  CA2   SING N N 17 
K1R N2  H2N1  SING N N 18 
K1R N2  H2N2  SING N N 19 
K1R CA2 C2    SING N N 20 
K1R CA2 CB2   SING N N 21 
K1R CA2 HA2   SING N N 22 
K1R C2  O2    DOUB N N 23 
K1R C2  O21   SING N N 24 
K1R SAG NAF   SING N N 25 
K1R NAF SG2   SING N N 26 
K1R NAF HA    SING N N 27 
K1R O21 "HO'" SING N N 28 
K1R CB2 SG2   SING N N 29 
K1R CB2 HB21  SING N N 30 
K1R CB2 HB22  SING N N 31 
# 
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 
K1R SMILES           ACDLabs              10.04 "O=S(NSCC(N)C(=O)O)CCC(C(=O)O)N"                                                                                         
K1R SMILES_CANONICAL CACTVS               3.341 "N[C@@H](CC[S@@](=O)NSC[C@H](N)C(O)=O)C(O)=O"                                                                            
K1R SMILES           CACTVS               3.341 "N[CH](CC[S](=O)NSC[CH](N)C(O)=O)C(O)=O"                                                                                 
K1R SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(C[S@@](=O)NSC[C@@H](C(=O)O)N)[C@@H](C(=O)O)N"                                                                         
K1R SMILES           "OpenEye OEToolkits" 1.5.0 "C(CS(=O)NSCC(C(=O)O)N)C(C(=O)O)N"                                                                                       
K1R InChI            InChI                1.03  "InChI=1S/C7H15N3O5S2/c8-4(6(11)12)1-2-17(15)10-16-3-5(9)7(13)14/h4-5,10H,1-3,8-9H2,(H,11,12)(H,13,14)/t4-,5-,17+/m0/s1" 
K1R InChIKey         InChI                1.03  DHJNYCBDPASKIW-QJBRIOCBSA-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 
K1R "SYSTEMATIC NAME" ACDLabs              10.04 "(2S)-2-amino-4-[(R)-({[(2R)-2-amino-2-carboxyethyl]sulfanyl}amino)sulfinyl]butanoic acid" 
K1R "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-4-[(2R)-2-amino-3-hydroxy-3-oxo-propyl]sulfanylsulfinamoyl-butanoic 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 
K1R "Create component"  2006-03-17 EBI  
K1R "Modify descriptor" 2011-06-04 RCSB 
K1R "Modify synonyms"   2020-06-05 PDBE 
K1R "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      K1R 
_pdbx_chem_comp_synonyms.name         N-THIOSULFOXIMIDE 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
