data_EW6
# 
_chem_comp.id                                    EW6 
_chem_comp.name                                  alpha-methyl-L-serine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 N O3" 
_chem_comp.mon_nstd_parent_comp_id               SER 
_chem_comp.pdbx_synonyms                         "(2S)-2-azanyl-2-methyl-3-oxidanyl-propanoic acid" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2020-02-10 
_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                        119.119 
_chem_comp.one_letter_code                       S 
_chem_comp.three_letter_code                     EW6 
_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        6LTC 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
# 
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 
EW6 N   N1 N 0 1 N N N Y Y N -103.438 54.843 155.381 0.375  1.401  0.795  N   EW6 1  
EW6 CA  C1 C 0 1 N N S Y N N -103.435 53.398 155.592 0.207  0.253  -0.106 CA  EW6 2  
EW6 C   C2 C 0 1 N N N Y N Y -103.092 52.617 154.295 -1.191 -0.293 0.032  C   EW6 3  
EW6 O   O1 O 0 1 N N N Y N Y -102.494 53.177 153.447 -1.388 -1.481 -0.064 O   EW6 4  
EW6 CB  C3 C 0 1 N N N N N N -104.856 53.167 156.103 1.217  -0.836 0.261  C43 EW6 5  
EW6 C4  C4 C 0 1 N N N N N N -102.375 53.024 156.661 0.440  0.700  -1.550 C49 EW6 6  
EW6 OG  O2 O 0 1 N N N N N N -105.275 54.433 156.547 2.536  -0.286 0.243  O53 EW6 7  
EW6 H   H1 H 0 1 N N N Y Y N -103.663 55.305 156.239 -0.237 2.159  0.534  H1  EW6 8  
EW6 H2  H2 H 0 1 N Y N Y Y N -102.534 55.136 155.072 0.226  1.131  1.756  H2  EW6 9  
EW6 HB2 H4 H 0 1 N N N N N N -105.507 52.803 155.294 0.996  -1.217 1.258  H5  EW6 10 
EW6 HB3 H5 H 0 1 N N N N N N -104.860 52.443 156.931 1.153  -1.649 -0.462 H6  EW6 11 
EW6 H7  H6 H 0 1 N N N N N N -102.590 53.563 157.596 1.451  1.095  -1.650 H7  EW6 12 
EW6 H8  H7 H 0 1 N N N N N N -102.408 51.940 156.847 0.315  -0.151 -2.219 H8  EW6 13 
EW6 H9  H8 H 0 1 N N N N N N -101.375 53.304 156.299 -0.280 1.476  -1.811 H9  EW6 14 
EW6 HG  H9 H 0 1 N N N N N N -106.161 54.374 156.884 3.230  -0.922 0.467  H10 EW6 15 
EW6 OXT O3 O 0 1 N Y N Y N Y -103.368 51.259 154.055 -2.218 0.542  0.260  O1  EW6 16 
EW6 HXT H3 H 0 1 N Y N Y N Y -103.011 51.007 153.212 -3.096 0.145  0.341  H3  EW6 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 
EW6 O   C   DOUB N N 1  
EW6 C   CA  SING N N 2  
EW6 N   CA  SING N N 3  
EW6 CA  CB  SING N N 4  
EW6 CA  C4  SING N N 5  
EW6 CB  OG  SING N N 6  
EW6 N   H   SING N N 7  
EW6 N   H2  SING N N 8  
EW6 CB  HB2 SING N N 9  
EW6 CB  HB3 SING N N 10 
EW6 C4  H7  SING N N 11 
EW6 C4  H8  SING N N 12 
EW6 C4  H9  SING N N 13 
EW6 OG  HG  SING N N 14 
EW6 C   OXT SING N N 15 
EW6 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 
EW6 InChI            InChI                1.03  "InChI=1S/C4H9NO3/c1-4(5,2-6)3(7)8/h6H,2,5H2,1H3,(H,7,8)/t4-/m0/s1" 
EW6 InChIKey         InChI                1.03  CDUUKBXTEOFITR-BYPYZUCNSA-N                                         
EW6 SMILES_CANONICAL CACTVS               3.385 "C[C@](N)(CO)C(O)=O"                                                
EW6 SMILES           CACTVS               3.385 "C[C](N)(CO)C(O)=O"                                                 
EW6 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@](CO)(C(=O)O)N"                                                
EW6 SMILES           "OpenEye OEToolkits" 2.0.7 "CC(CO)(C(=O)O)N"                                                   
# 
_pdbx_chem_comp_identifier.comp_id           EW6 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "(2~{S})-2-azanyl-2-methyl-3-oxidanyl-propanoic acid" 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      EW6 
_pdbx_chem_comp_synonyms.name         "(2S)-2-azanyl-2-methyl-3-oxidanyl-propanoic acid" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
EW6 "Create component" 2020-02-10 PDBJ 
EW6 "Modify synonyms"  2021-03-01 PDBE 
EW6 "Initial release"  2021-03-10 RCSB 
EW6 "Modify backbone"  2023-11-03 PDBE 
# 
