data_33X
# 
_chem_comp.id                                    33X 
_chem_comp.name                                  N-methyl-D-alanine 
_chem_comp.type                                  "D-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 N O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2014-06-16 
_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                        103.120 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     33X 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        4TOT 
_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 
33X CM  C22 C 0 1 N N N N N N -13.390 -27.943 -5.933 2.612  0.327  0.388  CM  33X 1  
33X CA  C23 C 0 1 N N R Y N N -13.480 -30.396 -5.405 0.297  -0.369 0.247  CA  33X 2  
33X CB  C24 C 0 1 N N N N N N -12.012 -30.791 -5.368 0.375  -1.686 -0.527 CB  33X 3  
33X C   C25 C 0 1 N N N Y N Y -14.091 -30.717 -6.773 -1.071 0.238  0.068  C   33X 4  
33X N   N3  N 0 1 N N N Y Y N -13.674 -29.000 -4.960 1.316  0.559  -0.262 N   33X 5  
33X O   O4  O 0 1 N N N Y N Y -13.353 -30.950 -7.719 -1.185 1.332  -0.432 O   33X 6  
33X HM1 H35 H 0 1 N N N N N N -13.575 -26.961 -5.473 2.511  0.474  1.464  HM1 33X 7  
33X HM2 H36 H 0 1 N N N N N N -12.338 -28.008 -6.248 2.940  -0.694 0.191  HM2 33X 8  
33X HM3 H37 H 0 1 N N N N N N -14.044 -28.066 -6.809 3.348  1.027  -0.007 HM3 33X 9  
33X HA  H38 H 0 1 N N N Y N N -13.995 -31.040 -4.677 0.475  -0.559 1.306  HA  33X 10 
33X HB1 H39 H 0 1 N N N N N N -11.592 -30.553 -4.379 1.364  -2.126 -0.398 HB1 33X 11 
33X HB2 H40 H 0 1 N N N N N N -11.918 -31.871 -5.556 -0.380 -2.375 -0.149 HB2 33X 12 
33X HB3 H41 H 0 1 N N N N N N -11.463 -30.235 -6.143 0.197  -1.497 -1.586 HB3 33X 13 
33X H   H1  H 0 1 N Y N Y Y N -13.079 -28.850 -4.170 1.020  1.517  -0.148 H   33X 14 
33X OXT OXT O 0 1 N Y N Y N Y ?       ?       ?      -2.161 -0.436 0.465  OXT 33X 15 
33X HXT H2  H 0 1 N Y N Y N Y ?       ?       ?      -3.017 -0.006 0.330  HXT 33X 16 
# 
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 
33X O   C   DOUB N N 1  
33X C   CA  SING N N 2  
33X CM  N   SING N N 3  
33X CA  CB  SING N N 4  
33X CA  N   SING N N 5  
33X CM  HM1 SING N N 6  
33X CM  HM2 SING N N 7  
33X CM  HM3 SING N N 8  
33X CA  HA  SING N N 9  
33X CB  HB1 SING N N 10 
33X CB  HB2 SING N N 11 
33X CB  HB3 SING N N 12 
33X N   H   SING N N 13 
33X C   OXT SING N N 14 
33X OXT HXT SING N N 15 
# 
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 
33X SMILES           ACDLabs              12.01 "O=C(O)C(NC)C"                                                  
33X InChI            InChI                1.03  "InChI=1S/C4H9NO2/c1-3(5-2)4(6)7/h3,5H,1-2H3,(H,6,7)/t3-/m1/s1" 
33X InChIKey         InChI                1.03  GDFAOVXKHJXLEI-GSVOUGTGSA-N                                     
33X SMILES_CANONICAL CACTVS               3.385 "CN[C@H](C)C(O)=O"                                              
33X SMILES           CACTVS               3.385 "CN[CH](C)C(O)=O"                                               
33X SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C[C@H](C(=O)O)NC"                                              
33X SMILES           "OpenEye OEToolkits" 1.7.6 "CC(C(=O)O)NC"                                                  
# 
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 
33X "SYSTEMATIC NAME" ACDLabs              12.01 N-methyl-D-alanine                   
33X "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2R)-2-(methylamino)propanoic 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 
33X "Create component" 2014-06-16 RCSB 
33X "Initial release"  2014-11-12 RCSB 
33X "Modify backbone"  2023-11-03 PDBE 
33X "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            33X 
_pdbx_chem_comp_pcm.modified_residue_id                DAL 
_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      ? 
# 
