data_K # _chem_comp.id K _chem_comp.name "POTASSIUM ION" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAI _chem_comp.formula K _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 1 _chem_comp.pdbx_initial_date 1999-07-08 _chem_comp.pdbx_modified_date 2011-06-04 _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 39.098 _chem_comp.one_letter_code ? _chem_comp.three_letter_code K _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 ? _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # _chem_comp_atom.comp_id K _chem_comp_atom.atom_id K _chem_comp_atom.alt_atom_id K _chem_comp_atom.type_symbol K _chem_comp_atom.charge 1 _chem_comp_atom.pdbx_align 1 _chem_comp_atom.pdbx_aromatic_flag N _chem_comp_atom.pdbx_leaving_atom_flag N _chem_comp_atom.pdbx_stereo_config N _chem_comp_atom.pdbx_backbone_atom_flag N _chem_comp_atom.pdbx_n_terminal_atom_flag N _chem_comp_atom.pdbx_c_terminal_atom_flag N _chem_comp_atom.model_Cartn_x 0.000 _chem_comp_atom.model_Cartn_y 0.000 _chem_comp_atom.model_Cartn_z 0.000 _chem_comp_atom.pdbx_model_Cartn_x_ideal 0.000 _chem_comp_atom.pdbx_model_Cartn_y_ideal 0.000 _chem_comp_atom.pdbx_model_Cartn_z_ideal 0.000 _chem_comp_atom.pdbx_component_atom_id K _chem_comp_atom.pdbx_component_comp_id K _chem_comp_atom.pdbx_ordinal 1 # 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 K SMILES ACDLabs 10.04 "[K+]" K SMILES_CANONICAL CACTVS 3.341 "[K+]" K SMILES CACTVS 3.341 "[K+]" K SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "[K+]" K SMILES "OpenEye OEToolkits" 1.5.0 "[K+]" K InChI InChI 1.03 InChI=1S/K/q+1 K InChIKey InChI 1.03 NPYPAHLBTDXSSS-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 K "SYSTEMATIC NAME" ACDLabs 10.04 potassium K "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "potassium(+1) cation" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site K 'Create component' 1999-07-08 RCSB K 'Modify descriptor' 2011-06-04 RCSB # _pdbe_chem_comp_drugbank_details.comp_id K _pdbe_chem_comp_drugbank_details.drugbank_id DB01345 _pdbe_chem_comp_drugbank_details.type 'small molecule' _pdbe_chem_comp_drugbank_details.name 'Potassium cation' _pdbe_chem_comp_drugbank_details.description 'Potassium is the major cation (positive ion) inside animal cells, while sodium is the major cation outside animal cells. The concentration differences of these charged particles causes a difference in electric potential between the inside and outside of cells, known as the membrane potential. The balance between potassium and sodium is maintained by ion pumps in the cell membrane. The cell membrane potential created by potassium and sodium ions allows the cell generate an action potential—a "spike" of electrical discharge. The ability of cells to produce electrical discharge is critical for body functions such as neurotransmission, muscle contraction, and heart function. Potassium is also an essential mineral needed to regulate water balance, blood pressure and levels of acidity.' _pdbe_chem_comp_drugbank_details.cas_number 24203-36-9 _pdbe_chem_comp_drugbank_details.mechanism_of_action 'Potassium is the major cation (positive ion) inside animal cells, while sodium is the major cation outside animal cells. The concentration differences of these charged particles causes a difference in electric potential between the inside and outside of cells, known as the membrane potential. The balance between potassium and sodium is maintained by ion pumps in the cell membrane. The cell membrane potential created by potassium and sodium ions allows the cell generate an action potential—a "spike" of electrical discharge. The ability of cells to produce electrical discharge is critical for body functions such as neurotransmission, muscle contraction, and heart function. Potassium is also an essential mineral needed to regulate water balance, blood pressure and levels of acidity.' # loop_ _pdbe_chem_comp_synonyms.comp_id _pdbe_chem_comp_synonyms.name _pdbe_chem_comp_synonyms.provenance _pdbe_chem_comp_synonyms.type K 'Potassium (ion)' DrugBank ? K 'Potassium ion' DrugBank ? K potassium(1+) DrugBank ? K 'potassium(1+) ion' DrugBank ? K 'potassium(I) cation' DrugBank ? # _pdbe_chem_comp_drugbank_targets.comp_id K _pdbe_chem_comp_drugbank_targets.drugbank_id DB01345 _pdbe_chem_comp_drugbank_targets.name 'Sodium/potassium-transporting ATPase subunit alpha-1' _pdbe_chem_comp_drugbank_targets.organism Humans _pdbe_chem_comp_drugbank_targets.uniprot_id P05023 _pdbe_chem_comp_drugbank_targets.pharmacologically_active unknown _pdbe_chem_comp_drugbank_targets.ordinal 1 # loop_ _software.name _software.version _software.description rdkit 2023.09.6 'Core functionality.' pdbeccdutils 0.8.6 'Wrapper to provide 2D templates and molecular fragments.' # _pdbe_chem_comp_atom_depiction.comp_id K _pdbe_chem_comp_atom_depiction.atom_id K _pdbe_chem_comp_atom_depiction.element K _pdbe_chem_comp_atom_depiction.model_Cartn_x 3.000 _pdbe_chem_comp_atom_depiction.model_Cartn_y 0.000 _pdbe_chem_comp_atom_depiction.pdbx_ordinal 1 # # # # _pdbe_chem_comp_rdkit_properties.comp_id K _pdbe_chem_comp_rdkit_properties.exactmw 38.963 _pdbe_chem_comp_rdkit_properties.amw 39.098 _pdbe_chem_comp_rdkit_properties.lipinskiHBA 0 _pdbe_chem_comp_rdkit_properties.lipinskiHBD 0 _pdbe_chem_comp_rdkit_properties.NumRotatableBonds 0 _pdbe_chem_comp_rdkit_properties.NumHBD 0 _pdbe_chem_comp_rdkit_properties.NumHBA 0 _pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 1 _pdbe_chem_comp_rdkit_properties.NumAtoms 1 _pdbe_chem_comp_rdkit_properties.NumHeteroatoms 1 _pdbe_chem_comp_rdkit_properties.NumAmideBonds 0 _pdbe_chem_comp_rdkit_properties.FractionCSP3 0 _pdbe_chem_comp_rdkit_properties.NumRings 0 _pdbe_chem_comp_rdkit_properties.NumAromaticRings 0 _pdbe_chem_comp_rdkit_properties.NumAliphaticRings 0 _pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0 _pdbe_chem_comp_rdkit_properties.NumHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumSaturatedHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumAliphaticHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumSpiroAtoms 0 _pdbe_chem_comp_rdkit_properties.NumBridgeheadAtoms 0 _pdbe_chem_comp_rdkit_properties.NumAtomStereoCenters 0 _pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0 _pdbe_chem_comp_rdkit_properties.labuteASA 50.291 _pdbe_chem_comp_rdkit_properties.tpsa 0 _pdbe_chem_comp_rdkit_properties.CrippenClogP -2.996 _pdbe_chem_comp_rdkit_properties.CrippenMR 0 _pdbe_chem_comp_rdkit_properties.chi0v 4.123 _pdbe_chem_comp_rdkit_properties.chi1v 0 _pdbe_chem_comp_rdkit_properties.chi2v 0 _pdbe_chem_comp_rdkit_properties.chi3v 0 _pdbe_chem_comp_rdkit_properties.chi4v 0 _pdbe_chem_comp_rdkit_properties.chi0n 1 _pdbe_chem_comp_rdkit_properties.chi1n 0 _pdbe_chem_comp_rdkit_properties.chi2n 0 _pdbe_chem_comp_rdkit_properties.chi3n 0 _pdbe_chem_comp_rdkit_properties.chi4n 0 _pdbe_chem_comp_rdkit_properties.hallKierAlpha 1.636 _pdbe_chem_comp_rdkit_properties.kappa1 2.636 _pdbe_chem_comp_rdkit_properties.kappa2 0.247 _pdbe_chem_comp_rdkit_properties.kappa3 0.081 _pdbe_chem_comp_rdkit_properties.Phi 0.652 # loop_ _pdbe_chem_comp_external_mappings.comp_id _pdbe_chem_comp_external_mappings.source _pdbe_chem_comp_external_mappings.resource _pdbe_chem_comp_external_mappings.resource_id K UniChem ChEMBL CHEMBL1233793 K UniChem DrugBank DB01345 K UniChem 'KEGG LIGAND' C00238 K UniChem ChEBI 29103 K UniChem eMolecules 890451 K UniChem fdasrs 295O53K152 K UniChem HMDB HMDB0000586 K UniChem 'PubChem TPHARMA' 15320970 K UniChem ACTor 52938-97-3 K UniChem Recon k K UniChem Nikkaji J365.253J K UniChem 'EPA CompTox Dashboard' DTXSID9042671 K UniChem MetaboLights MTBLC29103 K UniChem BRENDA 226202 K UniChem BRENDA 226203 K UniChem BRENDA 39 K UniChem BRENDA 4935 K UniChem BRENDA 4936 K UniChem BRENDA 55194 K UniChem Rhea 29103 K UniChem rxnorm 'POTASSIUM ION' K UniChem 'Probes And Drugs' PD085743 K UniChem PubChem 813 K UniChem Mcule MCULE-5932450224 K UniChem ACTor 24203-36-9 # _pdbe_chem_comp_rdkit_conformer.comp_id K _pdbe_chem_comp_rdkit_conformer.atom_id K _pdbe_chem_comp_rdkit_conformer.Cartn_x_rdkit 0.000 _pdbe_chem_comp_rdkit_conformer.Cartn_y_rdkit 0.000 _pdbe_chem_comp_rdkit_conformer.Cartn_z_rdkit 0.000 _pdbe_chem_comp_rdkit_conformer.rdkit_method ETKDGv3 _pdbe_chem_comp_rdkit_conformer.rdkit_ordinal 1 #