data_0A0
# 
_chem_comp.id                                    0A0 
_chem_comp.name                                  "2-methyl-L-aspartic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H9 N O4" 
_chem_comp.mon_nstd_parent_comp_id               ASP 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2007-11-09 
_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                        147.129 
_chem_comp.one_letter_code                       D 
_chem_comp.three_letter_code                     0A0 
_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        1ART 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_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 
0A0 N    N    N 0 1 N N N Y Y N 24.172 8.197  -14.169 0.603  -0.992 1.435  N    0A0 1  
0A0 CA   CA   C 0 1 N N S Y N N 23.416 9.425  -13.833 0.668  -0.740 -0.011 CA   0A0 2  
0A0 C    C    C 0 1 N N N Y N Y 23.954 10.625 -14.619 1.148  0.668  -0.255 C    0A0 3  
0A0 O    O    O 0 1 N N N Y N Y 23.571 11.747 -14.328 0.716  1.300  -1.190 O    0A0 4  
0A0 CB   CB   C 0 1 N N N N N N 23.352 9.701  -12.333 -0.724 -0.918 -0.623 CB   0A0 5  
0A0 CG   CG   C 0 1 N N N N N N 24.635 9.599  -11.536 -1.684 0.047  0.025  CG   0A0 6  
0A0 OD1  OD1  O 0 1 N N N N N N 25.568 10.385 -11.701 -1.276 0.872  0.808  OD1  0A0 7  
0A0 OD2  OD2  O 0 1 N N N N N N 24.685 8.680  -10.715 -2.993 -0.012 -0.267 OD2  0A0 8  
0A0 OXT  OXT  O 0 1 N Y N Y N Y 24.720 10.444 -15.565 2.055  1.219  0.567  OXT  0A0 9  
0A0 CM   CM   C 0 1 N N N N N N 21.974 9.207  -14.276 1.639  -1.729 -0.658 CM   0A0 10 
0A0 H    HN1  H 0 1 N N N Y Y N 24.342 8.169  -15.154 0.049  -0.288 1.900  HN1  0A0 11 
0A0 H2   HN2  H 0 1 N Y N Y Y N 25.044 8.198  -13.680 0.247  -1.916 1.625  HN2  0A0 12 
0A0 HBC1 HBC1 H 0 0 N N N N N N 22.988 10.732 -12.216 -0.678 -0.720 -1.694 HBC1 0A0 13 
0A0 HBC2 HBC2 H 0 0 N N N N N N 22.708 8.906  -11.929 -1.066 -1.939 -0.456 HBC2 0A0 14 
0A0 HMC1 HMC1 H 0 0 N N N N N N 21.322 9.154  -13.392 1.292  -2.747 -0.481 HMC1 0A0 15 
0A0 HMC2 HMC2 H 0 0 N N N N N N 21.657 10.044 -14.916 1.687  -1.543 -1.730 HMC2 0A0 16 
0A0 HMC3 HMC3 H 0 0 N N N N N N 21.902 8.265  -14.840 2.630  -1.603 -0.222 HMC3 0A0 17 
0A0 H8   H8   H 0 1 N N N N N N 25.524 8.698  -10.269 -3.570 0.627  0.173  H8   0A0 18 
0A0 HXT  HXT  H 0 1 N Y N Y N Y 24.924 11.278 -15.972 2.332  2.124  0.370  HXT  0A0 19 
# 
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 
0A0 N   CA   SING N N 1  
0A0 N   H    SING N N 2  
0A0 N   H2   SING N N 3  
0A0 CA  C    SING N N 4  
0A0 CA  CB   SING N N 5  
0A0 CA  CM   SING N N 6  
0A0 C   O    DOUB N N 7  
0A0 C   OXT  SING N N 8  
0A0 CB  CG   SING N N 9  
0A0 CB  HBC1 SING N N 10 
0A0 CB  HBC2 SING N N 11 
0A0 CG  OD1  DOUB N N 12 
0A0 CG  OD2  SING N N 13 
0A0 CM  HMC1 SING N N 14 
0A0 CM  HMC2 SING N N 15 
0A0 CM  HMC3 SING N N 16 
0A0 OD2 H8   SING N N 17 
0A0 OXT HXT  SING N N 18 
# 
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 
0A0 SMILES           ACDLabs              10.04 "O=C(O)CC(N)(C(=O)O)C"                                                        
0A0 SMILES_CANONICAL CACTVS               3.341 "C[C@](N)(CC(O)=O)C(O)=O"                                                     
0A0 SMILES           CACTVS               3.341 "C[C](N)(CC(O)=O)C(O)=O"                                                      
0A0 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[C@](CC(=O)O)(C(=O)O)N"                                                     
0A0 SMILES           "OpenEye OEToolkits" 1.5.0 "CC(CC(=O)O)(C(=O)O)N"                                                        
0A0 InChI            InChI                1.03  "InChI=1S/C5H9NO4/c1-5(6,4(9)10)2-3(7)8/h2,6H2,1H3,(H,7,8)(H,9,10)/t5-/m0/s1" 
0A0 InChIKey         InChI                1.03  CWAYDJFPMMUKOI-YFKPBYRVSA-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 
0A0 "SYSTEMATIC NAME" ACDLabs              10.04 "2-methyl-L-aspartic acid"               
0A0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-2-methyl-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 
0A0 "Create component"  2007-11-09 RCSB 
0A0 "Modify descriptor" 2011-06-04 RCSB 
0A0 "Modify backbone"   2023-11-03 PDBE 
0A0 "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            0A0 
_pdbx_chem_comp_pcm.modified_residue_id                ASP 
_pdbx_chem_comp_pcm.type                               Methylation 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid backbone" 
_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      ? 
# 
