data_A1CG3 # _chem_comp.id A1CG3 _chem_comp.name "(2S)-2-(7-amino-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)propanoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C9 H9 N5 O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-06-17 _chem_comp.pdbx_modified_date 2025-10-31 _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 251.199 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CG3 _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 9P4A _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? # 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_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_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 A1CG3 C13 C1 C 0 1 N N N N N N 0.395 -6.147 29.152 3.337 -0.471 -0.486 C13 A1CG3 1 A1CG3 C02 C2 C 0 1 N N N N N N 5.663 -1.258 27.871 -3.589 0.303 -0.243 C02 A1CG3 2 A1CG3 C05 C3 C 0 1 N N N N N N 4.274 -2.886 29.243 -1.408 1.054 -0.058 C05 A1CG3 3 A1CG3 C06 C4 C 0 1 N N N N N N 3.116 -2.606 28.411 -0.970 -0.257 0.202 C06 A1CG3 4 A1CG3 C07 C5 C 0 1 N N N N N N 3.253 -1.621 27.279 -1.961 -1.332 0.223 C07 A1CG3 5 A1CG3 C09 C6 C 0 1 N N N N N N 1.840 -3.296 28.701 0.405 -0.497 0.428 C09 A1CG3 6 A1CG3 C11 C7 C 0 1 N N N N N N 1.753 -4.256 29.841 1.302 0.605 0.384 C11 A1CG3 7 A1CG3 C12 C8 C 0 1 N N S N N N 0.457 -4.988 30.145 2.774 0.381 0.622 C12 A1CG3 8 A1CG3 C16 C9 C 0 1 N N N N N N 0.388 -5.437 31.605 3.497 1.729 0.646 C16 A1CG3 9 A1CG3 N01 N1 N 0 1 N N N N N N 4.508 -0.969 27.028 -3.253 -0.993 0.000 N01 A1CG3 10 A1CG3 N03 N2 N 0 1 N N N N N N 6.928 -0.608 27.640 -4.904 0.607 -0.464 N03 A1CG3 11 A1CG3 N04 N3 N 0 1 N N N N N N 5.543 -2.221 28.966 -2.706 1.278 -0.270 N04 A1CG3 12 A1CG3 N17 N4 N 0 1 N N N N N N 2.929 -4.541 30.672 0.863 1.805 0.142 N17 A1CG3 13 A1CG3 N18 N5 N 0 1 N N N N N N 4.185 -3.857 30.385 -0.492 2.066 -0.085 N18 A1CG3 14 A1CG3 O08 O1 O 0 1 N N N N N N 2.333 -1.364 26.584 -1.638 -2.486 0.443 O08 A1CG3 15 A1CG3 O10 O2 O 0 1 N N N N N N 0.889 -3.082 28.035 0.813 -1.625 0.655 O10 A1CG3 16 A1CG3 O14 O3 O 0 1 N N N N N N -0.609 -6.269 28.389 4.638 -0.802 -0.483 O14 A1CG3 17 A1CG3 O15 O4 O 0 1 N N N N N N 1.361 -6.959 29.087 2.616 -0.862 -1.374 O15 A1CG3 18 A1CG3 H121 H1 H 0 0 N N N N N N -0.386 -4.310 29.946 2.915 -0.124 1.577 H121 A1CG3 19 A1CG3 H161 H2 H 0 0 N N N N N N 0.437 -4.557 32.263 3.356 2.235 -0.309 H161 A1CG3 20 A1CG3 H162 H3 H 0 0 N N N N N N -0.557 -5.972 31.780 3.090 2.346 1.447 H162 A1CG3 21 A1CG3 H163 H4 H 0 0 N N N N N N 1.234 -6.106 31.823 4.562 1.567 0.817 H163 A1CG3 22 A1CG3 H011 H5 H 0 0 N N N N N N 4.590 -0.316 26.275 -3.942 -1.676 0.014 H011 A1CG3 23 A1CG3 H031 H6 H 0 0 N N N N N N 7.712 -0.817 28.225 -5.573 -0.095 -0.445 H031 A1CG3 24 A1CG3 H032 H7 H 0 0 N N N N N N 7.022 0.052 26.895 -5.167 1.524 -0.639 H032 A1CG3 25 A1CG3 H181 H8 H 0 0 N N N N N N 4.990 -4.035 30.951 -0.783 2.974 -0.264 H181 A1CG3 26 A1CG3 H1 H9 H 0 1 N N N N N N -0.487 -7.021 27.822 4.953 -1.350 -1.214 H1 A1CG3 27 # 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 A1CG3 C02 N01 SING N N 1 A1CG3 N03 C02 SING N N 2 A1CG3 N04 C02 DOUB N N 3 A1CG3 C05 N04 SING N N 4 A1CG3 C06 C05 DOUB N N 5 A1CG3 O08 C07 DOUB N N 6 A1CG3 C07 C06 SING N N 7 A1CG3 C09 C06 SING N N 8 A1CG3 O10 C09 DOUB N N 9 A1CG3 C11 C09 SING N N 10 A1CG3 O14 C13 SING N N 11 A1CG3 O15 C13 DOUB N N 12 A1CG3 C13 C12 SING N N 13 A1CG3 C16 C12 SING N N 14 A1CG3 C12 C11 SING N N 15 A1CG3 N17 C11 DOUB N N 16 A1CG3 N18 N17 SING N N 17 A1CG3 N01 C07 SING N N 18 A1CG3 C05 N18 SING N N 19 A1CG3 C12 H121 SING N N 20 A1CG3 C16 H161 SING N N 21 A1CG3 C16 H162 SING N N 22 A1CG3 C16 H163 SING N N 23 A1CG3 N01 H011 SING N N 24 A1CG3 N03 H031 SING N N 25 A1CG3 N03 H032 SING N N 26 A1CG3 N18 H181 SING N N 27 A1CG3 O14 H1 SING N N 28 # 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 A1CG3 SMILES ACDLabs 14.52 "O=C(O)C(C)C1=NNC=2N=C(N)NC(=O)C=2C1=O" A1CG3 InChI InChI 1.06 "InChI=1S/C9H9N5O4/c1-2(8(17)18)4-5(15)3-6(14-13-4)11-9(10)12-7(3)16/h2H,1H3,(H,17,18)(H4,10,11,12,14,15,16)/t2-/m0/s1" A1CG3 InChIKey InChI 1.06 GMTZUGVMBRNPHI-REOHCLBHSA-N A1CG3 SMILES_CANONICAL CACTVS 3.385 "C[C@H](C(O)=O)C1=NNC2=C(C(=O)NC(=N2)N)C1=O" A1CG3 SMILES CACTVS 3.385 "C[CH](C(O)=O)C1=NNC2=C(C(=O)NC(=N2)N)C1=O" A1CG3 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C[C@@H](C1=NNC2=C(C1=O)C(=O)NC(=N2)N)C(=O)O" A1CG3 SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(C1=NNC2=C(C1=O)C(=O)NC(=N2)N)C(=O)O" # 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 A1CG3 "SYSTEMATIC NAME" ACDLabs 14.52 "(2S)-2-(7-amino-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)propanoic acid" A1CG3 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S})-2-[7-azanyl-4,5-bis(oxidanylidene)-1,6-dihydropyrimido[4,5-c]pyridazin-3-yl]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 A1CG3 "Create component" 2025-06-17 RCSB A1CG3 "Initial release" 2025-11-05 RCSB #