data_DSG
# 
_chem_comp.id                                    DSG 
_chem_comp.name                                  D-ASPARAGINE 
_chem_comp.type                                  "D-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H8 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2004-06-28 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        132.118 
_chem_comp.one_letter_code                       N 
_chem_comp.three_letter_code                     DSG 
_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        1T5M 
_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 
DSG N    N    N 0 1 N N N Y Y N 3.388  -4.181 1.786  0.856  0.396  0.043  N    DSG 1  
DSG CA   CA   C 0 1 N N R Y N N 3.907  -2.888 1.256  1.491  1.310  -0.872 CA   DSG 2  
DSG C    C    C 0 1 N N N Y N Y 3.208  -2.284 -0.013 0.564  2.493  -1.081 C    DSG 3  
DSG O    O    O 0 1 N N N Y N Y 2.968  -1.076 -0.019 -0.146 2.993  -0.219 O    DSG 4  
DSG CB   CB   C 0 1 N N N N N N 4.024  -1.899 2.455  2.883  1.733  -0.406 CB   DSG 5  
DSG CG   CG   C 0 1 N N N N N N 2.746  -1.720 3.308  3.596  2.635  -1.397 CG   DSG 6  
DSG OD1  OD1  O 0 1 N N N N N N 2.803  -1.420 4.499  3.951  3.776  -1.110 OD1  DSG 7  
DSG ND2  ND2  N 0 1 N N N N N N 1.573  -1.908 2.722  3.816  2.047  -2.621 ND2  DSG 8  
DSG OXT  OXT  O 0 1 N Y N Y N Y ?      ?      ?      0.576  2.926  -2.369 OXT  DSG 9  
DSG H    H    H 0 1 N N N Y Y N 2.656  -4.194 2.505  -0.123 0.507  0.243  H    DSG 10 
DSG H2   HN2  H 0 1 N Y N Y Y N 3.391  -4.875 1.038  1.431  -0.200 0.615  H2   DSG 11 
DSG HA   HA   H 0 1 N N N Y N N 4.954  -3.086 0.961  1.566  0.762  -1.819 HA   DSG 12 
DSG HB2  1HB  H 0 1 N N N N N N 4.840  -2.209 3.133  3.516  0.849  -0.262 HB2  DSG 13 
DSG HB3  2HB  H 0 1 N N N N N N 4.353  -0.904 2.090  2.823  2.240  0.564  HB3  DSG 14 
DSG HD21 1HD2 H 0 0 N N N N N N 1.582  -2.082 1.711  4.289  2.551  -3.364 HD21 DSG 15 
DSG HD22 2HD2 H 0 0 N N N N N N 0.747  -1.867 3.330  3.521  1.099  -2.832 HD22 DSG 16 
DSG HXT  HXT  H 0 1 N Y N Y N Y -0.423 0.365  -0.768 -0.028 3.674  -2.563 HXT  DSG 17 
# 
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 
DSG N   CA   SING N N 1  
DSG N   H    SING N N 2  
DSG N   H2   SING N N 3  
DSG CA  C    SING N N 4  
DSG CA  CB   SING N N 5  
DSG CA  HA   SING N N 6  
DSG C   O    DOUB N N 7  
DSG C   OXT  SING N N 8  
DSG CB  CG   SING N N 9  
DSG CB  HB2  SING N N 10 
DSG CB  HB3  SING N N 11 
DSG CG  OD1  DOUB N N 12 
DSG CG  ND2  SING N N 13 
DSG ND2 HD21 SING N N 14 
DSG ND2 HD22 SING N N 15 
DSG OXT HXT  SING N N 16 
# 
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 
DSG SMILES           ACDLabs              10.04 "O=C(N)CC(N)C(=O)O"                                                        
DSG SMILES_CANONICAL CACTVS               3.341 "N[C@H](CC(N)=O)C(O)=O"                                                    
DSG SMILES           CACTVS               3.341 "N[CH](CC(N)=O)C(O)=O"                                                     
DSG SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@H](C(=O)O)N)C(=O)N"                                                  
DSG SMILES           "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)O)N)C(=O)N"                                                      
DSG InChI            InChI                1.03  "InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m1/s1" 
DSG InChIKey         InChI                1.03  DCXYFEDJOCDNAF-UWTATZPHSA-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 
DSG "SYSTEMATIC NAME" ACDLabs              10.04 D-asparagine                           
DSG "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2,4-diamino-4-oxo-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 
DSG "Create component"  2004-06-28 RCSB 
DSG "Modify descriptor" 2011-06-04 RCSB 
DSG "Modify backbone"   2023-11-03 PDBE 
#