data_KKD
# 
_chem_comp.id                                    KKD 
_chem_comp.name                                  "N-acetyl-L-aspartic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H9 N O5" 
_chem_comp.mon_nstd_parent_comp_id               ASP 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2018-12-19 
_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                        175.139 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KKD 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        6NBE 
_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 
KKD N    N1  N 0 1 N N N N N N -27.114 -37.153 58.291 -0.549 -0.654 -0.510 N    KKD 1  
KKD CA   C1  C 0 1 N N S N N N -27.883 -37.466 57.102 -0.013 0.515  0.191  CA   KKD 2  
KKD C    C2  C 0 1 N N N N N N -26.976 -37.446 55.861 -0.907 1.702  -0.055 C    KKD 3  
KKD O    O1  O 0 1 N N N N N N -25.938 -36.849 55.880 -1.891 1.584  -0.746 O    KKD 4  
KKD CB   C3  C 0 1 N N N N N N -29.011 -36.442 56.903 1.394  0.819  -0.326 CB   KKD 5  
KKD CG   C4  C 0 1 N N N N N N -30.214 -36.715 57.818 2.318  -0.318 0.030  CG   KKD 6  
KKD OD1  O2  O 0 1 N N N N N N -30.952 -35.750 58.150 1.893  -1.273 0.635  OD1  KKD 7  
KKD OD2  O3  O 0 1 N N N N N N -30.450 -37.870 58.290 3.611  -0.269 -0.326 OD2  KKD 8  
KKD CT1  C5  C 0 1 N N N N N N -26.047 -37.976 58.754 -1.500 -1.412 0.072  CT1  KKD 9  
KKD CT2  C6  C 0 1 N N N N N N -25.265 -37.555 59.979 -2.056 -2.611 -0.652 CT2  KKD 10 
KKD OT   O4  O 0 1 N N N N N N -25.744 -38.924 58.137 -1.907 -1.129 1.179  OT   KKD 11 
KKD H    H1  H 0 1 N N N N N N -27.342 -36.327 58.806 -0.223 -0.881 -1.395 H    KKD 12 
KKD HA   H2  H 0 1 N N N N N N -28.328 -38.467 57.197 0.030  0.308  1.261  HA   KKD 13 
KKD OXT  OXT O 0 1 N Y N N N N -27.263 -37.950 55.007 -0.610 2.891  0.493  OXT  KKD 14 
KKD HB3  H4  H 0 1 N N N N N N -28.620 -35.438 57.123 1.365  0.938  -1.410 HB3  KKD 15 
KKD HB2  H5  H 0 1 N N N N N N -29.346 -36.484 55.856 1.758  1.739  0.130  HB2  KKD 16 
KKD H2   H6  H 0 1 N N N N N N -31.204 -37.829 58.866 4.164  -1.021 -0.076 H2   KKD 17 
KKD HT23 H7  H 0 0 N N N N N N -24.437 -38.260 60.146 -1.572 -2.705 -1.625 HT23 KKD 18 
KKD HT22 H8  H 0 0 N N N N N N -24.861 -36.544 59.826 -1.868 -3.510 -0.065 HT22 KKD 19 
KKD HT21 H9  H 0 0 N N N N N N -25.929 -37.555 60.856 -3.129 -2.486 -0.792 HT21 KKD 20 
KKD HXT  H10 H 0 1 N N N N N N -26.599 -37.841 54.336 -1.213 3.624  0.306  HXT  KKD 21 
# 
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 
KKD C   O    DOUB N N 1  
KKD C   CA   SING N N 2  
KKD CB  CA   SING N N 3  
KKD CB  CG   SING N N 4  
KKD CA  N    SING N N 5  
KKD CG  OD1  DOUB N N 6  
KKD CG  OD2  SING N N 7  
KKD OT  CT1  DOUB N N 8  
KKD N   CT1  SING N N 9  
KKD CT1 CT2  SING N N 10 
KKD N   H    SING N N 11 
KKD CA  HA   SING N N 12 
KKD C   OXT  SING N N 13 
KKD CB  HB3  SING N N 14 
KKD CB  HB2  SING N N 15 
KKD OD2 H2   SING N N 16 
KKD CT2 HT23 SING N N 17 
KKD CT2 HT22 SING N N 18 
KKD CT2 HT21 SING N N 19 
KKD OXT HXT  SING N N 20 
# 
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 
KKD SMILES           ACDLabs              12.01 "N(C(C)=O)C(C(=O)O)CC(=O)O"                                                                   
KKD InChI            InChI                1.03  "InChI=1S/C6H9NO5/c1-3(8)7-4(6(11)12)2-5(9)10/h4H,2H2,1H3,(H,7,8)(H,9,10)(H,11,12)/t4-/m0/s1" 
KKD InChIKey         InChI                1.03  OTCCIMWXFLJLIA-BYPYZUCNSA-N                                                                   
KKD SMILES_CANONICAL CACTVS               3.385 "CC(=O)N[C@@H](CC(O)=O)C(O)=O"                                                                
KKD SMILES           CACTVS               3.385 "CC(=O)N[CH](CC(O)=O)C(O)=O"                                                                  
KKD SMILES_CANONICAL "OpenEye OEToolkits" 2.0.6 "CC(=O)N[C@@H](CC(=O)O)C(=O)O"                                                                
KKD SMILES           "OpenEye OEToolkits" 2.0.6 "CC(=O)NC(CC(=O)O)C(=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 
KKD "SYSTEMATIC NAME" ACDLabs              12.01 "N-acetyl-L-aspartic acid"            
KKD "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.6 "(2~{S})-2-acetamidobutanedioic 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 
KKD "Create component"   2018-12-19 RCSB 
KKD "Modify name"        2019-01-18 RCSB 
KKD "Other modification" 2019-01-23 RCSB 
KKD "Initial release"    2020-01-29 RCSB 
KKD "Modify PCM"         2024-09-27 PDBE 
# 
