data_CGA
# 
_chem_comp.id                                    CGA 
_chem_comp.name                                  "CARBOXYMETHYLATED GLUTAMIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H11 N O6" 
_chem_comp.mon_nstd_parent_comp_id               GLU 
_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                        205.165 
_chem_comp.one_letter_code                       E 
_chem_comp.three_letter_code                     CGA 
_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        1DET 
_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 
CGA N   N   N 0 1 N N N Y Y N 22.246 -49.615 12.375 2.945  1.814  -0.477 N   CGA 1  
CGA CA  CA  C 0 1 N N S Y N N 22.916 -48.377 12.838 2.893  0.599  0.347  CA  CGA 2  
CGA C   C   C 0 1 N N N Y N Y 21.858 -47.446 13.465 4.140  -0.216 0.120  C   CGA 3  
CGA O   O   O 0 1 N N N Y N Y 20.713 -47.382 13.020 4.802  -0.043 -0.876 O   CGA 4  
CGA CB  CB  C 0 1 N N N N N N 23.595 -47.704 11.689 1.666  -0.228 -0.040 CB  CGA 5  
CGA CG  CG  C 0 1 N N N N N N 22.715 -47.487 10.474 0.395  0.551  0.307  CG  CGA 6  
CGA CD  CD  C 0 1 N N N N N N 23.423 -46.692 9.396  -0.814 -0.264 -0.074 CD  CGA 7  
CGA OE1 OE1 O 0 1 N N N N N N 24.156 -45.843 9.928  -0.674 -1.356 -0.572 OE1 CGA 8  
CGA OE2 OE2 O 0 1 N N N N N N 23.328 -46.870 8.218  -2.046 0.223  0.139  OE2 CGA 9  
CGA C1  C1  C 0 1 N N N N N N 23.310 -44.687 7.182  -4.457 0.091  0.061  C1  CGA 10 
CGA C2  C2  C 0 1 N N N N N N 24.113 -45.964 7.309  -3.164 -0.616 -0.253 C2  CGA 11 
CGA O1  O1  O 0 1 N N N N N N 24.072 -43.642 6.627  -4.439 1.189  0.563  O1  CGA 12 
CGA O2  O2  O 0 1 N N N N N N 21.958 -44.530 7.564  -5.630 -0.500 -0.218 O2  CGA 13 
CGA H   H1  H 0 1 N N N Y Y N 21.794 -50.059 13.149 3.710  2.409  -0.197 H1  CGA 14 
CGA H2  H2  H 0 1 N Y N Y Y N 21.566 -49.385 11.679 3.006  1.583  -1.458 H2  CGA 15 
CGA HA  H4  H 0 1 N N N Y N N 23.663 -48.629 13.605 2.827  0.877  1.399  H4  CGA 16 
CGA H6  H6  H 0 1 N N N N N N 24.451 -48.324 11.386 1.687  -0.431 -1.111 H6  CGA 17 
CGA H7  H7  H 0 1 N N N N N N 23.956 -46.723 12.031 1.675  -1.170 0.508  H7  CGA 18 
CGA H8  H8  H 0 1 N N N N N N 21.811 -46.941 10.783 0.374  0.753  1.378  H8  CGA 19 
CGA H9  H9  H 0 1 N N N N N N 22.429 -48.466 10.063 0.386  1.493  -0.241 H9  CGA 20 
CGA H10 H10 H 0 1 N N N N N N 24.241 -46.433 6.322  -3.110 -0.817 -1.323 H10 CGA 21 
CGA H11 H11 H 0 1 N N N N N N 25.100 -45.751 7.744  -3.122 -1.557 0.296  H11 CGA 22 
CGA H12 H12 H 0 1 N N N N N N 21.679 -43.639 7.386  -6.433 -0.008 0.001  H12 CGA 23 
CGA OXT OXT O 0 1 N Y N Y N Y ?      ?       ?      4.516  -1.134 1.024  OXT CGA 24 
CGA HXT HXT H 0 1 N Y N Y N Y ?      ?       ?      5.323  -1.632 0.835  H3  CGA 25 
# 
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 
CGA O1  C1  DOUB N N 1  
CGA C1  C2  SING N N 2  
CGA C1  O2  SING N N 3  
CGA C2  OE2 SING N N 4  
CGA OE2 CD  SING N N 5  
CGA CD  OE1 DOUB N N 6  
CGA CD  CG  SING N N 7  
CGA CG  CB  SING N N 8  
CGA CB  CA  SING N N 9  
CGA N   CA  SING N N 10 
CGA CA  C   SING N N 11 
CGA O   C   DOUB N N 12 
CGA N   H   SING N N 13 
CGA N   H2  SING N N 14 
CGA CA  HA  SING N N 15 
CGA CB  H6  SING N N 16 
CGA CB  H7  SING N N 17 
CGA CG  H8  SING N N 18 
CGA CG  H9  SING N N 19 
CGA C2  H10 SING N N 20 
CGA C2  H11 SING N N 21 
CGA O2  H12 SING N N 22 
CGA C   OXT SING N N 23 
CGA OXT HXT SING N N 24 
# 
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 
CGA SMILES           ACDLabs              12.01 "O=C(O)COC(=O)CCC(C(=O)O)N"                                                         
CGA InChI            InChI                1.03  "InChI=1S/C7H11NO6/c8-4(7(12)13)1-2-6(11)14-3-5(9)10/h4H,1-3,8H2,(H,9,10)(H,12,13)" 
CGA InChIKey         InChI                1.03  ICGBNHCVKQCJHW-UHFFFAOYSA-N                                                         
CGA SMILES_CANONICAL CACTVS               3.370 "NC(CCC(=O)OCC(O)=O)C(O)=O"                                                         
CGA SMILES           CACTVS               3.370 "NC(CCC(=O)OCC(O)=O)C(O)=O"                                                         
CGA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C(CC(=O)OCC(=O)O)C(C(=O)O)N"                                                       
CGA SMILES           "OpenEye OEToolkits" 1.7.6 "C(CC(=O)OCC(=O)O)C(C(=O)O)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 
CGA "SYSTEMATIC NAME" ACDLabs              12.01 "2-amino-5-(carboxymethoxy)-5-oxopentanoic acid (non-preferred name)" 
CGA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "2-azanyl-5-(2-hydroxy-2-oxoethyloxy)-5-oxidanylidene-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 
CGA "Create component"   1999-07-08 EBI  
CGA "Modify descriptor"  2011-06-04 RCSB 
CGA "Other modification" 2012-01-25 RCSB 
CGA "Modify backbone"    2023-11-03 PDBE 
# 
