data_MAA
# 
_chem_comp.id                                    MAA 
_chem_comp.name                                  N-methyl-L-alanine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 N O2" 
_chem_comp.mon_nstd_parent_comp_id               ALA 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        103.120 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     MAA 
_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        1A7Z 
_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 
MAA N   N   N 0 1 N N N Y Y N -3.054 14.496 13.259 -1.311 -0.577 0.238  N   MAA 1  
MAA CM  CM  C 0 1 N N N N N N -2.898 13.046 13.172 -2.604 -0.347 -0.419 CM  MAA 2  
MAA CA  CA  C 0 1 N N S Y N N -2.203 15.328 12.404 -0.293 0.359  -0.258 CA  MAA 3  
MAA CB  CB  C 0 1 N N N N N N -2.911 15.670 11.074 -0.383 1.671  0.524  CB  MAA 4  
MAA C   C   C 0 1 N N N Y N Y -1.700 16.595 13.077 1.076  -0.243 -0.074 C   MAA 5  
MAA O   O   O 0 1 N N N Y N Y -1.691 17.690 12.565 1.192  -1.339 0.421  O   MAA 6  
MAA OXT OXT O 0 1 N Y N Y N Y -1.117 16.320 14.292 2.166  0.440  -0.458 OXT MAA 7  
MAA H   HN  H 0 1 N Y N Y Y N -4.001 14.700 13.010 -1.399 -0.516 1.242  H   MAA 8  
MAA HM1 HM1 H 0 1 N N N N N N -3.598 12.559 13.867 -2.938 0.671  -0.218 HM1 MAA 9  
MAA HM2 HM2 H 0 1 N N N N N N -3.112 12.715 12.145 -2.494 -0.487 -1.495 HM2 MAA 10 
MAA HM3 HM3 H 0 1 N N N N N N -1.867 12.772 13.439 -3.339 -1.054 -0.033 HM3 MAA 11 
MAA HA  HA  H 0 1 N N N Y N N -1.313 14.716 12.196 -0.465 0.555  -1.316 HA  MAA 12 
MAA HB1 HB1 H 0 1 N N N N N N -2.249 16.294 10.455 -0.212 1.476  1.583  HB1 MAA 13 
MAA HB2 HB2 H 0 1 N N N N N N -3.148 14.741 10.535 0.371  2.366  0.156  HB2 MAA 14 
MAA HB3 HB3 H 0 1 N N N N N N -3.841 16.219 11.284 -1.374 2.107  0.391  HB3 MAA 15 
MAA HXT HXT H 0 1 N Y N Y N Y -0.723 17.111 14.641 3.023  0.013  -0.320 HXT MAA 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 
MAA N   CM  SING N N 1  
MAA N   CA  SING N N 2  
MAA N   H   SING N N 3  
MAA CM  HM1 SING N N 4  
MAA CM  HM2 SING N N 5  
MAA CM  HM3 SING N N 6  
MAA CA  CB  SING N N 7  
MAA CA  C   SING N N 8  
MAA CA  HA  SING N N 9  
MAA CB  HB1 SING N N 10 
MAA CB  HB2 SING N N 11 
MAA CB  HB3 SING N N 12 
MAA C   O   DOUB N N 13 
MAA C   OXT SING N N 14 
MAA 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 
MAA SMILES           ACDLabs              12.01 "O=C(O)C(NC)C"                                                  
MAA SMILES_CANONICAL CACTVS               3.370 "CN[C@@H](C)C(O)=O"                                             
MAA SMILES           CACTVS               3.370 "CN[CH](C)C(O)=O"                                               
MAA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C[C@@H](C(=O)O)NC"                                             
MAA SMILES           "OpenEye OEToolkits" 1.7.0 "CC(C(=O)O)NC"                                                  
MAA InChI            InChI                1.03  "InChI=1S/C4H9NO2/c1-3(5-2)4(6)7/h3,5H,1-2H3,(H,6,7)/t3-/m0/s1" 
MAA InChIKey         InChI                1.03  GDFAOVXKHJXLEI-VKHMYHEASA-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 
MAA "SYSTEMATIC NAME" ACDLabs              12.01 N-methyl-L-alanine                   
MAA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-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 
MAA "Create component"  1999-07-08 RCSB 
MAA "Modify descriptor" 2011-06-04 RCSB 
MAA "Modify backbone"   2023-11-03 PDBE 
# 
