data_IEK # _chem_comp.id IEK _chem_comp.name "(2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-phenyl-propanoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C16 H14 N6 O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "(2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-D-tyrosine" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2022-06-28 _chem_comp.pdbx_modified_date 2022-12-16 _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 354.320 _chem_comp.one_letter_code ? _chem_comp.three_letter_code IEK _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 7XZU _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.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 IEK N N1 N 0 1 N N N 4.191 -24.176 -13.107 -1.523 -0.763 -0.273 N IEK 1 IEK C C1 C 0 1 N N N 2.968 -23.372 -15.102 -3.199 -2.397 -0.915 C IEK 2 IEK O O1 O 0 1 N N N 2.011 -23.998 -14.587 -4.447 -2.881 -1.011 O IEK 3 IEK C6 C2 C 0 1 Y N N 3.556 -24.327 -9.597 1.566 -1.449 1.676 C6 IEK 4 IEK C4 C3 C 0 1 N N N 3.458 -27.583 -7.910 4.812 -0.130 0.642 C4 IEK 5 IEK C7 C4 C 0 1 Y N N 4.057 -24.702 -10.850 0.735 -0.945 0.669 C7 IEK 6 IEK C2 C5 C 0 1 N N N 4.265 -29.220 -9.496 4.369 1.087 -1.328 C2 IEK 7 IEK N1 N2 N 0 1 N N N 4.442 -28.250 -10.417 3.087 0.820 -1.301 N1 IEK 8 IEK CD1 C6 C 0 1 Y N N 7.427 -24.193 -13.486 -4.501 1.693 0.690 CD1 IEK 9 IEK CE1 C7 C 0 1 Y N N 8.581 -23.883 -12.751 -4.370 2.894 1.362 CE1 IEK 10 IEK CZ C8 C 0 1 Y N N 9.127 -22.597 -12.845 -3.318 3.741 1.066 CZ IEK 11 IEK CE2 C9 C 0 1 Y N N 8.529 -21.621 -13.653 -2.397 3.386 0.098 CE2 IEK 12 IEK CD2 C10 C 0 1 Y N N 7.376 -21.937 -14.385 -2.527 2.185 -0.573 CD2 IEK 13 IEK CG C11 C 0 1 Y N N 6.818 -23.224 -14.301 -3.576 1.336 -0.273 CG IEK 14 IEK CB C12 C 0 1 N N N 5.549 -23.578 -15.104 -3.719 0.026 -1.006 CB IEK 15 IEK CA C13 C 0 1 N N S 4.280 -23.271 -14.277 -2.956 -1.065 -0.252 CA IEK 16 IEK OXT O2 O 0 1 N N N 2.916 -22.778 -16.200 -2.270 -3.029 -1.359 OXT IEK 17 IEK CAL C14 C 0 1 N N N 4.222 -23.723 -11.840 -0.718 -1.246 0.694 CAL IEK 18 IEK OAQ O3 O 0 1 N N N 4.267 -22.525 -11.551 -1.182 -1.927 1.587 OAQ IEK 19 IEK N8 N3 N 0 1 Y N N 4.327 -26.007 -11.088 1.236 -0.200 -0.308 N8 IEK 20 IEK C8A C15 C 0 1 Y N N 4.148 -26.957 -10.145 2.540 0.068 -0.327 C8A IEK 21 IEK N2 N4 N 0 1 N N N 4.553 -30.483 -9.781 4.853 1.860 -2.352 N2 IEK 22 IEK N3 N5 N 0 1 N N N 3.770 -28.910 -8.220 5.245 0.635 -0.386 N3 IEK 23 IEK O4 O4 O 0 1 N N N 3.021 -27.320 -6.791 5.581 -0.541 1.491 O4 IEK 24 IEK C4A C16 C 0 1 Y N N 3.654 -26.596 -8.879 3.372 -0.447 0.696 C4A IEK 25 IEK N5 N6 N 0 1 Y N N 3.366 -25.311 -8.613 2.858 -1.189 1.666 N5 IEK 26 IEK H1 H1 H 0 1 N N N 4.105 -25.160 -13.265 -1.152 -0.219 -0.986 H1 IEK 27 IEK H2 H2 H 0 1 N N N 1.254 -23.947 -15.159 -4.553 -3.739 -1.444 H2 IEK 28 IEK H3 H3 H 0 1 N N N 3.319 -23.294 -9.390 1.145 -2.050 2.468 H3 IEK 29 IEK H4 H4 H 0 1 N N N 7.003 -25.185 -13.425 -5.323 1.032 0.921 H4 IEK 30 IEK H5 H5 H 0 1 N N N 9.043 -24.628 -12.120 -5.090 3.171 2.117 H5 IEK 31 IEK H6 H6 H 0 1 N N N 10.020 -22.355 -12.288 -3.216 4.679 1.590 H6 IEK 32 IEK H7 H7 H 0 1 N N N 8.954 -20.630 -13.712 -1.575 4.048 -0.133 H7 IEK 33 IEK H8 H8 H 0 1 N N N 6.916 -21.190 -15.015 -1.805 1.905 -1.326 H8 IEK 34 IEK H9 H9 H 0 1 N N N 5.530 -22.985 -16.030 -4.773 -0.243 -1.066 H9 IEK 35 IEK H10 H10 H 0 1 N N N 5.567 -24.649 -15.355 -3.311 0.126 -2.011 H10 IEK 36 IEK H11 H11 H 0 1 N N N 4.363 -22.237 -13.911 -3.304 -1.105 0.780 H11 IEK 37 IEK H12 H12 H 0 1 N N N 4.905 -30.724 -10.686 5.798 2.072 -2.394 H12 IEK 38 IEK H13 H13 H 0 1 N N N 4.418 -31.194 -9.091 4.250 2.194 -3.034 H13 IEK 39 IEK H14 H14 H 0 1 N N N 3.642 -29.631 -7.539 6.186 0.863 -0.454 H14 IEK 40 # 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 IEK OXT C DOUB N N 1 IEK CB CG SING N N 2 IEK CB CA SING N N 3 IEK C O SING N N 4 IEK C CA SING N N 5 IEK CD2 CG DOUB Y N 6 IEK CD2 CE2 SING Y N 7 IEK CG CD1 SING Y N 8 IEK CA N SING N N 9 IEK CE2 CZ DOUB Y N 10 IEK CD1 CE1 DOUB Y N 11 IEK N CAL SING N N 12 IEK CZ CE1 SING Y N 13 IEK CAL OAQ DOUB N N 14 IEK CAL C7 SING N N 15 IEK N8 C7 SING Y N 16 IEK N8 C8A DOUB Y N 17 IEK C7 C6 DOUB Y N 18 IEK N1 C8A SING N N 19 IEK N1 C2 DOUB N N 20 IEK C8A C4A SING Y N 21 IEK N2 C2 SING N N 22 IEK C6 N5 SING Y N 23 IEK C2 N3 SING N N 24 IEK C4A N5 DOUB Y N 25 IEK C4A C4 SING N N 26 IEK N3 C4 SING N N 27 IEK C4 O4 DOUB N N 28 IEK N H1 SING N N 29 IEK O H2 SING N N 30 IEK C6 H3 SING N N 31 IEK CD1 H4 SING N N 32 IEK CE1 H5 SING N N 33 IEK CZ H6 SING N N 34 IEK CE2 H7 SING N N 35 IEK CD2 H8 SING N N 36 IEK CB H9 SING N N 37 IEK CB H10 SING N N 38 IEK CA H11 SING N N 39 IEK N2 H12 SING N N 40 IEK N2 H13 SING N N 41 IEK N3 H14 SING N N 42 # 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 IEK InChI InChI 1.06 "InChI=1S/C16H14N6O4/c17-16-21-12-11(14(24)22-16)18-7-10(19-12)13(23)20-9(15(25)26)6-8-4-2-1-3-5-8/h1-5,7,9H,6H2,(H,20,23)(H,25,26)(H3,17,19,21,22,24)/t9-/m0/s1" IEK InChIKey InChI 1.06 AJHMFJMLQDPCOX-VIFPVBQESA-N IEK SMILES_CANONICAL CACTVS 3.385 "NC1=Nc2nc(cnc2C(=O)N1)C(=O)N[C@@H](Cc3ccccc3)C(O)=O" IEK SMILES CACTVS 3.385 "NC1=Nc2nc(cnc2C(=O)N1)C(=O)N[CH](Cc3ccccc3)C(O)=O" IEK SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)C[C@@H](C(=O)O)NC(=O)c2cnc3c(n2)N=C(NC3=O)N" IEK SMILES "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)CC(C(=O)O)NC(=O)c2cnc3c(n2)N=C(NC3=O)N" # _pdbx_chem_comp_identifier.comp_id IEK _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-[(2-azanyl-4-oxidanylidene-3~{H}-pteridin-7-yl)carbonylamino]-3-phenyl-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 IEK "Create component" 2022-06-28 PDBJ IEK "Initial release" 2022-12-21 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id IEK _pdbx_chem_comp_synonyms.name "(2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-D-tyrosine" _pdbx_chem_comp_synonyms.provenance AUTHOR _pdbx_chem_comp_synonyms.type ? #