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
#