data_NTA
# 
_chem_comp.id                                    NTA 
_chem_comp.name                                  "NITRILOTRIACETIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C6 H9 N O6" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-09-02 
_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                        191.139 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     NTA 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1NFT 
_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 
NTA N    N1   N 0 1 N N N N N N 25.036 74.321 58.159 0.004  -0.090 -0.079 N1   NTA 1  
NTA C6   C6   C 0 1 N N N N N N 24.621 73.207 59.118 1.397  -0.545 0.023  C6   NTA 2  
NTA C10  C10  C 0 1 N N N N N N 24.291 74.466 56.809 -0.547 -0.692 -1.301 C10  NTA 3  
NTA CA   C2   C 0 1 N N N N N N 25.895 75.453 58.789 -0.720 -0.689 1.049  C2   NTA 4  
NTA C7   C7   C 0 1 N N N N N N 25.611 72.235 59.337 2.025  0.037  1.262  C7   NTA 5  
NTA O8   O8   O 0 1 N N N N N N 26.534 72.166 58.565 3.303  -0.243 1.563  O8   NTA 6  
NTA O9   O9   O 0 1 N N N N N N 25.301 71.462 60.160 1.379  0.758  1.985  O9   NTA 7  
NTA C    C3   C 0 1 N N N Y N Y 27.174 75.481 58.217 -2.012 0.054  1.269  C3   NTA 8  
NTA C11  C11  C 0 1 N N N N N N 25.112 74.761 55.609 -0.017 0.042  -2.505 C11  NTA 9  
NTA O12  O12  O 0 1 N N N N N N 26.236 74.231 55.524 -0.429 -0.301 -3.736 O12  NTA 10 
NTA O13  O13  O 0 1 N N N N N N 24.528 75.418 54.802 0.777  0.941  -2.363 O13  NTA 11 
NTA OXT  O4   O 0 1 N Y N Y N Y 27.672 76.549 58.202 -2.911 -0.408 2.151  O4   NTA 12 
NTA O    O5   O 0 1 N N N Y N Y 27.629 74.451 57.792 -2.237 1.068  0.652  O5   NTA 13 
NTA H61  H61  H 0 1 N N N N N N 24.275 73.636 60.087 1.952  -0.217 -0.854 H61  NTA 14 
NTA H62  H62  H 0 1 N N N N N N 23.674 72.728 58.773 1.420  -1.633 0.082  H62  NTA 15 
NTA H101 H101 H 0 0 N N N N N N 23.678 73.552 56.623 -0.251 -1.739 -1.355 H101 NTA 16 
NTA H102 H102 H 0 0 N N N N N N 23.490 75.235 56.908 -1.634 -0.621 -1.282 H102 NTA 17 
NTA HA2  H21  H 0 1 N N N N N N 25.388 76.444 58.718 -0.936 -1.735 0.829  H21  NTA 18 
NTA HA3  H22  H 0 1 N N N N N N 25.940 75.367 59.899 -0.107 -0.627 1.948  H22  NTA 19 
NTA HO8  HO8  H 0 1 N N N N N N 27.203 71.508 58.713 3.706  0.131  2.358  HO8  NTA 20 
NTA HO12 HO12 H 0 0 N N N N N N 26.761 74.419 54.755 -0.089 0.170  -4.509 HO12 NTA 21 
NTA HXT  HO4  H 0 1 N Y N Y N Y 28.539 76.568 57.814 -3.740 0.069  2.292  HO4  NTA 22 
# 
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 
NTA N   C6   SING N N 1  
NTA N   C10  SING N N 2  
NTA N   CA   SING N N 3  
NTA C6  C7   SING N N 4  
NTA C6  H61  SING N N 5  
NTA C6  H62  SING N N 6  
NTA C10 C11  SING N N 7  
NTA C10 H101 SING N N 8  
NTA C10 H102 SING N N 9  
NTA CA  C    SING N N 10 
NTA CA  HA2  SING N N 11 
NTA CA  HA3  SING N N 12 
NTA C7  O8   SING N N 13 
NTA C7  O9   DOUB N N 14 
NTA O8  HO8  SING N N 15 
NTA C   OXT  SING N N 16 
NTA C   O    DOUB N N 17 
NTA C11 O12  SING N N 18 
NTA C11 O13  DOUB N N 19 
NTA O12 HO12 SING N N 20 
NTA OXT HXT  SING N N 21 
# 
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 
NTA SMILES           ACDLabs              10.04 "O=C(O)CN(CC(=O)O)CC(=O)O"                                                         
NTA SMILES_CANONICAL CACTVS               3.341 "OC(=O)CN(CC(O)=O)CC(O)=O"                                                         
NTA SMILES           CACTVS               3.341 "OC(=O)CN(CC(O)=O)CC(O)=O"                                                         
NTA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(C(=O)O)N(CC(=O)O)CC(=O)O"                                                       
NTA SMILES           "OpenEye OEToolkits" 1.5.0 "C(C(=O)O)N(CC(=O)O)CC(=O)O"                                                       
NTA InChI            InChI                1.03  "InChI=1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)" 
NTA InChIKey         InChI                1.03  MGFYIUFZLHCRTH-UHFFFAOYSA-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 
NTA "SYSTEMATIC NAME" ACDLabs              10.04 
;2,2',2''-nitrilotriacetic acid
;
NTA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-(bis(carboxymethyl)amino)ethanoic 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 
NTA "Create component"  1999-09-02 RCSB 
NTA "Modify descriptor" 2011-06-04 RCSB 
NTA "Modify backbone"   2023-11-03 PDBE 
# 
