data_BH2
# 
_chem_comp.id                                    BH2 
_chem_comp.name                                  "(3R)-3-hydroxy-L-aspartic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H7 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                     2011-01-07 
_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                        149.102 
_chem_comp.one_letter_code                       D 
_chem_comp.three_letter_code                     BH2 
_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        2DDE 
_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 
BH2 C    C    C 0 1 N N N Y N Y -2.841 0.085  2.409 -1.908 -0.079 0.076  C    BH2 1  
BH2 N    N    N 0 1 N N N Y Y N -0.378 -0.106 2.379 -0.239 -1.819 0.381  N    BH2 2  
BH2 O    O    O 0 1 N N N Y N Y -3.886 0.624  2.715 -2.533 -0.882 -0.575 O    BH2 3  
BH2 CA   CA   C 0 1 N N S Y N N -1.544 0.384  3.167 -0.483 -0.373 0.469  CA   BH2 4  
BH2 CB   CB   C 0 1 N N R N N N -1.411 1.942  3.391 0.469  0.363  -0.475 CB   BH2 5  
BH2 OB   OB   O 0 1 N N N N N N -2.108 2.573  2.250 0.232  1.770  -0.390 OB   BH2 6  
BH2 CG   CG   C 0 1 N N N N N N -1.589 2.498  4.760 1.894  0.069  -0.083 CG   BH2 7  
BH2 OD1  OD1  O 0 1 N N N N N N -0.777 2.183  5.614 2.374  -1.180 -0.185 OD1  BH2 8  
BH2 OD2  OD2  O 0 1 N N N N N N -2.537 3.238  4.960 2.604  0.958  0.324  OD2  BH2 9  
BH2 HA   HA   H 0 1 N N N Y N N -1.566 -0.127 4.141 -0.311 -0.037 1.492  HA   BH2 10 
BH2 HB   HB   H 0 1 N N N N N N -0.351 2.234  3.381 0.297  0.028  -1.498 HB   BH2 11 
BH2 H2   H1N  H 0 1 N Y N Y Y N -0.461 -1.093 2.240 -0.391 -2.155 -0.558 H1N  BH2 12 
BH2 HOB  HOB  H 0 1 N N N N N N -2.913 2.102  2.070 0.366  2.138  0.494  HOB  BH2 13 
BH2 OXT  OXT  O 0 1 N Y N Y N Y -2.822 -0.845 1.322 -2.481 1.077  0.446  O5   BH2 14 
BH2 H    HN   H 0 1 N N N Y Y N 0.467  0.090  2.876 0.690  -2.049 0.701  HN   BH2 15 
BH2 HOD1 HOD1 H 0 0 N N N N N N -1.004 2.601  6.437 3.294  -1.319 0.079  HOD1 BH2 16 
BH2 HXT  HXT  H 0 1 N Y N Y N Y -3.695 -0.923 0.956 -3.395 1.223  0.167  H7   BH2 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 
BH2 C   O    DOUB N N 1  
BH2 C   CA   SING N N 2  
BH2 C   OXT  SING N N 3  
BH2 N   CA   SING N N 4  
BH2 N   H    SING N N 5  
BH2 CA  CB   SING N N 6  
BH2 CA  HA   SING N N 7  
BH2 CB  HB   SING N N 8  
BH2 CB  CG   SING N N 9  
BH2 OB  CB   SING N N 10 
BH2 CG  OD2  DOUB N N 11 
BH2 CG  OD1  SING N N 12 
BH2 OD1 HOD1 SING N N 13 
BH2 H2  N    SING N N 14 
BH2 HOB OB   SING N N 15 
BH2 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 
BH2 SMILES           ACDLabs              12.01 "O=C(O)C(O)C(C(=O)O)N"                                                            
BH2 SMILES_CANONICAL CACTVS               3.370 "N[C@@H]([C@@H](O)C(O)=O)C(O)=O"                                                  
BH2 SMILES           CACTVS               3.370 "N[CH]([CH](O)C(O)=O)C(O)=O"                                                      
BH2 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "[C@H]([C@H](C(=O)O)O)(C(=O)O)N"                                                  
BH2 SMILES           "OpenEye OEToolkits" 1.7.0 "C(C(C(=O)O)O)(C(=O)O)N"                                                          
BH2 InChI            InChI                1.03  "InChI=1S/C4H7NO5/c5-1(3(7)8)2(6)4(9)10/h1-2,6H,5H2,(H,7,8)(H,9,10)/t1-,2+/m0/s1" 
BH2 InChIKey         InChI                1.03  YYLQUHNPNCGKJQ-NHYDCYSISA-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 
BH2 "SYSTEMATIC NAME" ACDLabs              12.01 "(3R)-3-hydroxy-L-aspartic acid"              
BH2 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S,3R)-2-azanyl-3-hydroxy-butanedioic 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 
BH2 "Create component"  2011-01-07 RCSB 
BH2 "Modify descriptor" 2011-06-04 RCSB 
BH2 "Modify backbone"   2023-11-03 PDBE 
# 
