data_MEQ
# 
_chem_comp.id                                    MEQ 
_chem_comp.name                                  N5-METHYLGLUTAMINE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H12 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               GLN 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2003-02-14 
_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                        160.171 
_chem_comp.one_letter_code                       Q 
_chem_comp.three_letter_code                     MEQ 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1NV8 
_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 
MEQ N    N    N 0 1 N N N Y Y N 13.015 -28.364 -6.829  -1.496 -5.651 -2.383 N    MEQ 1  
MEQ CA   CA   C 0 1 N N S Y N N 13.893 -28.646 -8.024  -0.057 -5.660 -2.323 CA   MEQ 2  
MEQ CB   CB   C 0 1 N N N N N N 14.828 -29.857 -7.970  0.469  -5.675 -0.885 CB   MEQ 3  
MEQ CG   CG   C 0 1 N N N N N N 15.928 -29.818 -6.903  0.072  -4.436 -0.080 CG   MEQ 4  
MEQ CD   CD   C 0 1 N N N N N N 15.908 -31.197 -6.244  0.622  -4.429 1.336  CD   MEQ 5  
MEQ OE1  OE1  O 0 1 N N N N N N 14.849 -31.926 -6.312  1.301  -5.341 1.800  OE1  MEQ 6  
MEQ NE2  NE2  N 0 1 N N N N N N 17.106 -31.597 -5.644  0.238  -3.289 2.028  NE2  MEQ 7  
MEQ CE   CE   C 0 1 N N N N N N 17.780 -32.400 -6.692  0.608  -3.051 3.404  CE   MEQ 8  
MEQ C    C    C 0 1 N N N Y N Y 12.968 -28.942 -9.172  0.397  -6.905 -3.061 C    MEQ 9  
MEQ O    O    O 0 1 N N N Y N Y 13.516 -29.252 -10.241 -0.186 -7.981 -3.055 O    MEQ 10 
MEQ OXT  OXT  O 0 1 N Y N Y N Y ?      ?       ?       1.577  -6.709 -3.706 OXT  MEQ 11 
MEQ H    H    H 0 1 N N N Y Y N 12.392 -27.557 -6.865  -1.969 -4.797 -2.626 H    MEQ 12 
MEQ H2   HN2  H 0 1 N Y N Y Y N 13.599 -28.295 -5.996  -2.006 -6.423 -1.988 H2   MEQ 13 
MEQ HA   HA   H 0 1 N N N Y N N 14.550 -27.748 -8.095  0.274  -4.775 -2.875 HA   MEQ 14 
MEQ HB2  1HB  H 0 1 N N N N N N 14.228 -30.790 -7.859  0.082  -6.563 -0.367 HB2  MEQ 15 
MEQ HB3  2HB  H 0 1 N N N N N N 15.282 -30.026 -8.973  1.562  -5.776 -0.890 HB3  MEQ 16 
MEQ HG2  1HG  H 0 1 N N N N N N 16.927 -29.526 -7.300  0.386  -3.522 -0.597 HG2  MEQ 17 
MEQ HG3  2HG  H 0 1 N N N N N N 15.822 -28.974 -6.181  -1.021 -4.406 0.003  HG3  MEQ 18 
MEQ HE21 1HE2 H 0 0 N N N N N N 17.407 -31.365 -4.697  -0.325 -2.594 1.547  HE21 MEQ 19 
MEQ HE1  1HE  H 0 1 N N N N N N 18.735 -32.719 -6.213  -0.035 -2.280 3.837  HE1  MEQ 20 
MEQ HE2  2HE  H 0 1 N N N N N N 17.165 -33.239 -7.093  1.647  -2.717 3.464  HE2  MEQ 21 
MEQ HE3  3HE  H 0 1 N N N N N N 17.908 -31.869 -7.664  0.500  -3.968 3.989  HE3  MEQ 22 
MEQ HXT  HXT  H 0 1 N Y N Y N Y -0.584 -0.187  -0.725  1.935  -7.495 -4.172 HXT  MEQ 23 
# 
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 
MEQ N   CA   SING N N 1  
MEQ N   H    SING N N 2  
MEQ N   H2   SING N N 3  
MEQ CA  CB   SING N N 4  
MEQ CA  C    SING N N 5  
MEQ CA  HA   SING N N 6  
MEQ CB  CG   SING N N 7  
MEQ CB  HB2  SING N N 8  
MEQ CB  HB3  SING N N 9  
MEQ CG  CD   SING N N 10 
MEQ CG  HG2  SING N N 11 
MEQ CG  HG3  SING N N 12 
MEQ CD  OE1  DOUB N N 13 
MEQ CD  NE2  SING N N 14 
MEQ NE2 CE   SING N N 15 
MEQ NE2 HE21 SING N N 16 
MEQ CE  HE1  SING N N 17 
MEQ CE  HE2  SING N N 18 
MEQ CE  HE3  SING N N 19 
MEQ C   O    DOUB N N 20 
MEQ C   OXT  SING N N 21 
MEQ OXT HXT  SING N N 22 
# 
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 
MEQ SMILES           ACDLabs              10.04 "O=C(O)C(N)CCC(=O)NC"                                                                    
MEQ SMILES_CANONICAL CACTVS               3.341 "CNC(=O)CC[C@H](N)C(O)=O"                                                                
MEQ SMILES           CACTVS               3.341 "CNC(=O)CC[CH](N)C(O)=O"                                                                 
MEQ SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CNC(=O)CC[C@@H](C(=O)O)N"                                                               
MEQ SMILES           "OpenEye OEToolkits" 1.5.0 "CNC(=O)CCC(C(=O)O)N"                                                                    
MEQ InChI            InChI                1.03  "InChI=1S/C6H12N2O3/c1-8-5(9)3-2-4(7)6(10)11/h4H,2-3,7H2,1H3,(H,8,9)(H,10,11)/t4-/m0/s1" 
MEQ InChIKey         InChI                1.03  ONXPDKGXOOORHB-BYPYZUCNSA-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 
MEQ "SYSTEMATIC NAME" ACDLabs              10.04 N-methyl-L-glutamine                              
MEQ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-5-methylamino-5-oxo-pentanoic 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 
MEQ "Create component"  2003-02-14 RCSB 
MEQ "Modify descriptor" 2011-06-04 RCSB 
MEQ "Modify backbone"   2023-11-03 PDBE 
# 
