data_OBS
# 
_chem_comp.id                                    OBS 
_chem_comp.name                                  "(Z)-N^6-[(4S,5R)-5-(2-CARBOXYETHYL)-4-(CARBOXYMETHYL)-1-HYDROXYDIHYDRO-2H-THIOPYRANIUM-3(4H)-YLIDENE]-L-LYSINE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C16 H26 N2 O7 S" 
_chem_comp.mon_nstd_parent_comp_id               LYS 
_chem_comp.pdbx_synonyms                         "2-AMINO-6-[5-(2-CARBOXY-ETHYL)-4-CARBOXYMETHYL-1-OXO-TETRAHYDRO-1LAMBDA4-THIOPYRAN-3-YLIDENEAMINO]-HEXANOIC ACID" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2005-09-11 
_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                        390.452 
_chem_comp.one_letter_code                       K 
_chem_comp.three_letter_code                     OBS 
_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        2C16 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
_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 
OBS O4   O4   O 0 1 N N N N N N 4.006  119.307 28.771 4.863  -3.247 -5.836 O4   OBS 1  
OBS C11  C11  C 0 1 N N N N N N 4.519  118.357 29.393 4.513  -3.995 -4.933 C11  OBS 2  
OBS O3   O3   O 0 1 N N N N N N 4.133  117.162 29.240 5.021  -5.240 -4.758 O3   OBS 3  
OBS C10  C10  C 0 1 N N N N N N 5.607  118.701 30.389 3.497  -3.623 -3.881 C10  OBS 4  
OBS C9   C9   C 0 1 N N N N N N 6.394  117.441 30.772 2.870  -2.265 -4.153 C9   OBS 5  
OBS C8   C8   C 0 1 N N S N N N 7.460  117.687 31.868 1.836  -1.876 -3.093 C8   OBS 6  
OBS C7   C7   C 0 1 N N N N N N 8.593  118.594 31.327 1.253  -0.492 -3.416 C7   OBS 7  
OBS C5   C5   C 0 1 N N N N N N 10.368 117.148 33.014 0.707  -0.188 -0.813 C5   OBS 8  
OBS C3   C3   C 0 1 N N R N N N 7.909  116.343 32.549 2.414  -1.970 -1.658 C3   OBS 9  
OBS C2   C2   C 0 1 N N N N N N 8.226  115.232 31.537 3.700  -1.178 -1.422 C2   OBS 10 
OBS C1   C1   C 0 1 N N N N N N 8.761  114.092 32.349 4.243  -1.402 -0.037 C1   OBS 11 
OBS O1   O1   O 0 1 N N N N N N 8.737  112.946 31.904 5.338  -1.862 0.250  O1   OBS 12 
OBS O2   O2   O 0 1 N N N N N N 9.248  114.359 33.456 3.323  -1.012 0.883  O2   OBS 13 
OBS C4   C4   C 0 1 N N N N N N 9.046  116.642 33.537 1.364  -1.533 -0.643 C4   OBS 14 
OBS NZ   NZ   N 0 1 N N N N N N 8.903  116.646 34.827 1.041  -2.278 0.363  NZ   OBS 15 
OBS CE   CE   C 0 1 N N N N N N 7.778  116.196 35.641 1.747  -3.549 0.418  CE   OBS 16 
OBS CD   CD   C 0 1 N N N N N N 7.969  116.657 37.098 1.252  -4.366 1.607  CD   OBS 17 
OBS CG   CG   C 0 1 N N N N N N 6.702  116.221 37.847 1.507  -3.665 2.946  CG   OBS 18 
OBS CB   CB   C 0 1 N N N N N N 6.731  116.762 39.288 0.984  -4.509 4.118  CB   OBS 19 
OBS CA   CA   C 0 1 N N S Y N N 5.435  116.447 40.027 1.147  -3.855 5.498  CA   OBS 20 
OBS N    N    N 0 1 N N N Y Y N 5.539  116.901 41.396 2.552  -3.596 5.806  N    OBS 21 
OBS C    C    C 0 1 N N N Y N Y 5.216  114.944 40.132 0.566  -4.708 6.608  C    OBS 22 
OBS O    O    O 0 1 N N N Y N Y 6.038  114.177 40.620 1.177  -5.168 7.562  O    OBS 23 
OBS OXT  OXT  O 0 1 N Y N Y N Y ?      ?       ?      -0.766 -4.893 6.417  OXT  OBS 24 
OBS S6   S6   S 0 1 N N S N N N 10.003 118.793 32.448 -0.214 -0.174 -2.376 S6   OBS 25 
OBS O5   O5   O 0 1 N N N N N N 11.469 119.152 31.490 -0.112 1.423  -2.544 O5   OBS 26 
OBS H3   H3   H 0 1 N N N N N N 3.427  117.136 28.604 5.700  -5.514 -5.411 H3   OBS 27 
OBS H101 H101 H 0 0 N N N N N N 5.145  119.124 31.293 3.941  -3.672 -2.881 H101 OBS 28 
OBS H102 H102 H 0 0 N N N N N N 6.293  119.433 29.937 2.720  -4.397 -3.901 H102 OBS 29 
OBS H9C1 H9C1 H 0 0 N N N N N N 6.926  117.103 29.871 2.368  -2.290 -5.124 H9C1 OBS 30 
OBS H9C2 H9C2 H 0 0 N N N N N N 5.681  116.693 31.150 3.636  -1.487 -4.198 H9C2 OBS 31 
OBS H8   H8   H 0 1 N N N N N N 7.022  118.258 32.700 1.022  -2.611 -3.166 H8   OBS 32 
OBS H7C1 H7C1 H 0 0 N N N N N N 8.156  119.594 31.191 1.998  0.297  -3.267 H7C1 OBS 33 
OBS H7C2 H7C2 H 0 0 N N N N N N 8.966  118.145 30.395 0.915  -0.449 -4.457 H7C2 OBS 34 
OBS H5C1 H5C1 H 0 0 N N N N N N 10.779 116.510 32.218 0.002  0.003  0.001  H5C1 OBS 35 
OBS H5C2 H5C2 H 0 0 N N N N N N 11.134 117.157 33.803 1.476  0.591  -0.810 H5C2 OBS 36 
OBS HB   HA   H 0 1 N N N N N N 7.066  115.927 33.121 2.647  -3.024 -1.457 HA   OBS 37 
OBS H2C1 H2C1 H 0 0 N N N N N N 8.950  115.567 30.780 4.448  -1.495 -2.151 H2C1 OBS 38 
OBS H2C2 H2C2 H 0 0 N N N N N N 7.320  114.931 30.990 3.489  -0.115 -1.552 H2C2 OBS 39 
OBS H1   H2   H 0 1 N N N N N N 9.573  113.563 33.860 3.645  -1.144 1.800  H2   OBS 40 
OBS HEC1 HEC1 H 0 0 N N N N N N 7.726  115.098 35.612 2.824  -3.369 0.488  HEC1 OBS 41 
OBS HEC2 HEC2 H 0 0 N N N N N N 6.846  116.624 35.243 1.557  -4.097 -0.510 HEC2 OBS 42 
OBS HDC1 HDC1 H 0 0 N N N N N N 8.118  117.745 37.159 1.767  -5.334 1.604  HDC1 OBS 43 
OBS HDC2 HDC2 H 0 0 N N N N N N 8.861  116.189 37.539 0.179  -4.569 1.496  HDC2 OBS 44 
OBS HGC1 HGC1 H 0 0 N N N N N N 6.658  115.122 37.874 1.018  -2.685 2.946  HGC1 OBS 45 
OBS HGC2 HGC2 H 0 0 N N N N N N 5.817  116.618 37.327 2.583  -3.492 3.062  HGC2 OBS 46 
OBS HBC1 HBC1 H 0 0 N N N N N N 6.850  117.855 39.246 1.502  -5.477 4.115  HBC1 OBS 47 
OBS HBC2 HBC2 H 0 0 N N N N N N 7.569  116.295 39.826 -0.079 -4.729 3.952  HBC2 OBS 48 
OBS HA   HB   H 0 1 N N N Y N N 4.621  116.935 39.471 0.619  -2.894 5.509  HB   OBS 49 
OBS H    HN1  H 0 1 N N N Y Y N 5.073  117.781 41.492 2.783  -2.733 6.246  HN1  OBS 50 
OBS H2   HN2  H 0 1 N Y N Y Y N 6.503  117.006 41.641 3.238  -4.187 5.390  HN2  OBS 51 
OBS HXT  HXT  H 0 1 N Y N Y N Y -0.137 -0.938  0.066  -1.166 -5.433 7.132  HXT  OBS 52 
# 
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 
OBS O4  C11  DOUB N N 1  
OBS C11 O3   SING N N 2  
OBS C11 C10  SING N N 3  
OBS O3  H3   SING N N 4  
OBS C10 C9   SING N N 5  
OBS C10 H101 SING N N 6  
OBS C10 H102 SING N N 7  
OBS C9  C8   SING N N 8  
OBS C9  H9C1 SING N N 9  
OBS C9  H9C2 SING N N 10 
OBS C8  C7   SING N N 11 
OBS C8  C3   SING N N 12 
OBS C8  H8   SING N N 13 
OBS C7  S6   SING N N 14 
OBS C7  H7C1 SING N N 15 
OBS C7  H7C2 SING N N 16 
OBS C5  C4   SING N N 17 
OBS C5  S6   SING N N 18 
OBS C5  H5C1 SING N N 19 
OBS C5  H5C2 SING N N 20 
OBS C3  C2   SING N N 21 
OBS C3  C4   SING N N 22 
OBS C3  HB   SING N N 23 
OBS C2  C1   SING N N 24 
OBS C2  H2C1 SING N N 25 
OBS C2  H2C2 SING N N 26 
OBS C1  O1   DOUB N N 27 
OBS C1  O2   SING N N 28 
OBS O2  H1   SING N N 29 
OBS C4  NZ   DOUB N E 30 
OBS NZ  CE   SING N N 31 
OBS CE  CD   SING N N 32 
OBS CE  HEC1 SING N N 33 
OBS CE  HEC2 SING N N 34 
OBS CD  CG   SING N N 35 
OBS CD  HDC1 SING N N 36 
OBS CD  HDC2 SING N N 37 
OBS CG  CB   SING N N 38 
OBS CG  HGC1 SING N N 39 
OBS CG  HGC2 SING N N 40 
OBS CB  CA   SING N N 41 
OBS CB  HBC1 SING N N 42 
OBS CB  HBC2 SING N N 43 
OBS CA  N    SING N N 44 
OBS CA  C    SING N N 45 
OBS CA  HA   SING N N 46 
OBS N   H    SING N N 47 
OBS N   H2   SING N N 48 
OBS C   O    DOUB N N 49 
OBS C   OXT  SING N N 50 
OBS OXT HXT  SING N N 51 
OBS S6  O5   DOUB N N 52 
# 
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 
OBS SMILES           ACDLabs              10.04 "O=S1C/C(=N/CCCCC(C(=O)O)N)C(C(CCC(=O)O)C1)CC(=O)O"                                                                                                                         
OBS SMILES_CANONICAL CACTVS               3.341 "N[C@@H](CCCCN=C1C[S@@](=O)C[C@@H](CCC(O)=O)[C@H]1CC(O)=O)C(O)=O"                                                                                                           
OBS SMILES           CACTVS               3.341 "N[CH](CCCCN=C1C[S](=O)C[CH](CCC(O)=O)[CH]1CC(O)=O)C(O)=O"                                                                                                                  
OBS SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1[C@H]([C@H](/C(=N\CCCC[C@@H](C(=O)O)N)/C[S@]1=O)CC(=O)O)CCC(=O)O"                                                                                                        
OBS SMILES           "OpenEye OEToolkits" 1.5.0 "C1C(C(C(=NCCCCC(C(=O)O)N)CS1=O)CC(=O)O)CCC(=O)O"                                                                                                                           
OBS InChI            InChI                1.03  "InChI=1S/C16H26N2O7S/c17-12(16(23)24)3-1-2-6-18-13-9-26(25)8-10(4-5-14(19)20)11(13)7-15(21)22/h10-12H,1-9,17H2,(H,19,20)(H,21,22)(H,23,24)/b18-13-/t10-,11-,12+,26+/m1/s1" 
OBS InChIKey         InChI                1.03  OXEYOJPDXMYXIZ-KYPNPPHMSA-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 
OBS "SYSTEMATIC NAME" ACDLabs              10.04 "(E)-N~6~-[(1S,4R,5S)-5-(2-carboxyethyl)-4-(carboxymethyl)-1-oxidodihydro-2H-thiopyran-3(4H)-ylidene]-L-lysine" 
OBS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-6-[[(1S,4R,5S)-5-(2-carboxyethyl)-4-(carboxymethyl)-1-oxo-thian-3-ylidene]amino]hexanoic 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 
OBS "Create component"       2005-09-11 EBI  
OBS "Modify descriptor"      2011-06-04 RCSB 
OBS "Modify parent residue"  2014-01-20 EBI  
OBS "Modify one letter code" 2014-01-20 EBI  
OBS "Modify synonyms"        2021-03-01 PDBE 
OBS "Modify backbone"        2023-11-03 PDBE 
OBS "Modify PCM"             2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      OBS 
_pdbx_chem_comp_synonyms.name         "2-AMINO-6-[5-(2-CARBOXY-ETHYL)-4-CARBOXYMETHYL-1-OXO-TETRAHYDRO-1LAMBDA4-THIOPYRAN-3-YLIDENEAMINO]-HEXANOIC ACID" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            OBS 
_pdbx_chem_comp_pcm.modified_residue_id                LYS 
_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      ? 
# 
