data_2K8 # _chem_comp.id 2K8 _chem_comp.name "(6R)-2-amino-4-oxo-3,4,5,6,7,8-hexahydropteridine-6-carboxylic acid" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C7 H9 N5 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "6-carboxy-5,6,7,8-tetrahydropterin" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2013-11-14 _chem_comp.pdbx_modified_date 2021-03-13 _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 211.178 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 2K8 _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 4NJH _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.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 2K8 O6A O6A O 0 1 N N N -11.696 83.286 23.744 -3.845 0.228 0.919 O6A 2K8 1 2K8 C6A C6A C 0 1 N N N -10.835 84.025 23.212 -2.579 -0.127 0.651 C6A 2K8 2 2K8 O6B O6B O 0 1 N N N -10.858 85.271 23.190 -1.800 -0.315 1.555 O6B 2K8 3 2K8 C6 C6 C 0 1 N N R -9.646 83.337 22.528 -2.129 -0.291 -0.778 C6 2K8 4 2K8 N5 N5 N 0 1 N N N -9.290 82.230 23.401 -0.911 -1.117 -0.825 N5 2K8 5 2K8 C4A C4A C 0 1 N N N -7.947 81.950 23.609 0.315 -0.532 -0.438 C4A 2K8 6 2K8 C7 C7 C 0 1 N N N -8.495 84.327 22.194 -1.794 1.083 -1.377 C7 2K8 7 2K8 N8 N8 N 0 1 N N N -7.146 83.767 22.203 -0.664 1.652 -0.628 N8 2K8 8 2K8 C8A C8A C 0 1 N N N -6.900 82.702 23.062 0.429 0.848 -0.345 C8A 2K8 9 2K8 N1 N1 N 0 1 N N N -5.592 82.457 23.309 1.596 1.391 0.019 N1 2K8 10 2K8 C2 C2 C 0 1 N N N -5.365 81.432 24.127 2.639 0.637 0.293 C2 2K8 11 2K8 N2 N2 N 0 1 N N N -4.112 81.110 24.453 3.818 1.234 0.663 N2 2K8 12 2K8 N3 N3 N 0 1 N N N -6.362 80.668 24.668 2.577 -0.720 0.219 N3 2K8 13 2K8 C4 C4 C 0 1 N N N -7.709 80.861 24.446 1.427 -1.328 -0.145 C4 2K8 14 2K8 O4 O4 O 0 1 N N N -8.546 80.104 24.943 1.360 -2.546 -0.216 O4 2K8 15 2K8 H1 H1 H 0 1 N N N -12.377 83.822 24.133 -4.088 0.320 1.850 H1 2K8 16 2K8 H2 H2 H 0 1 N N N -10.008 82.925 21.574 -2.918 -0.765 -1.361 H2 2K8 17 2K8 H3 H3 H 0 1 N N N -9.693 82.420 24.296 -0.951 -2.042 -1.114 H3 2K8 18 2K8 H4 H4 H 0 1 N N N -8.526 85.141 22.933 -1.519 0.970 -2.426 H4 2K8 19 2K8 H5 H5 H 0 1 N N N -8.683 84.736 21.190 -2.659 1.741 -1.293 H5 2K8 20 2K8 H6 H6 H 0 1 N N N -6.944 83.456 21.274 -0.683 2.577 -0.336 H6 2K8 21 2K8 H7 H7 H 0 1 N N N -3.348 81.638 24.083 3.875 2.201 0.720 H7 2K8 22 2K8 H8 H8 H 0 1 N N N -3.937 80.341 25.067 4.594 0.689 0.867 H8 2K8 23 2K8 H9 H9 H 0 1 N N N -6.095 79.914 25.268 3.361 -1.253 0.428 H9 2K8 24 # # 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 2K8 C7 N8 SING N N 1 2K8 C7 C6 SING N N 2 2K8 N8 C8A SING N N 3 2K8 C6 C6A SING N N 4 2K8 C6 N5 SING N N 5 2K8 C8A N1 SING N N 6 2K8 C8A C4A DOUB N N 7 2K8 O6B C6A DOUB N N 8 2K8 C6A O6A SING N N 9 2K8 N1 C2 DOUB N N 10 2K8 N5 C4A SING N N 11 2K8 C4A C4 SING N N 12 2K8 C2 N2 SING N N 13 2K8 C2 N3 SING N N 14 2K8 C4 N3 SING N N 15 2K8 C4 O4 DOUB N N 16 2K8 O6A H1 SING N N 17 2K8 C6 H2 SING N N 18 2K8 N5 H3 SING N N 19 2K8 C7 H4 SING N N 20 2K8 C7 H5 SING N N 21 2K8 N8 H6 SING N N 22 2K8 N2 H7 SING N N 23 2K8 N2 H8 SING N N 24 2K8 N3 H9 SING N N 25 # # 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 2K8 SMILES ACDLabs 12.01 "O=C(O)C2NC1=C(N=C(N)NC1=O)NC2" 2K8 InChI InChI 1.03 "InChI=1S/C7H9N5O3/c8-7-11-4-3(5(13)12-7)10-2(1-9-4)6(14)15/h2,10H,1H2,(H,14,15)(H4,8,9,11,12,13)/t2-/m1/s1" 2K8 InChIKey InChI 1.03 QSIYONWVWDSRRO-UWTATZPHSA-N 2K8 SMILES_CANONICAL CACTVS 3.385 "NC1=NC2=C(N[C@H](CN2)C(O)=O)C(=O)N1" 2K8 SMILES CACTVS 3.385 "NC1=NC2=C(N[CH](CN2)C(O)=O)C(=O)N1" 2K8 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C1[C@@H](NC2=C(N1)N=C(NC2=O)N)C(=O)O" 2K8 SMILES "OpenEye OEToolkits" 1.7.6 "C1C(NC2=C(N1)N=C(NC2=O)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 2K8 "SYSTEMATIC NAME" ACDLabs 12.01 "(6R)-2-amino-4-oxo-3,4,5,6,7,8-hexahydropteridine-6-carboxylic acid" 2K8 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(6R)-2-azanyl-4-oxidanylidene-5,6,7,8-tetrahydro-3H-pteridine-6-carboxylic 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 2K8 "Create component" 2013-11-14 RCSB 2K8 "Modify atom id" 2013-12-13 RCSB 2K8 "Initial release" 2013-12-25 RCSB 2K8 "Modify synonyms" 2014-06-19 RCSB 2K8 "Modify synonyms" 2021-03-13 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id 2K8 _pdbx_chem_comp_synonyms.name "6-carboxy-5,6,7,8-tetrahydropterin" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? ##