has role cofactor monoatomic monocation sodium(1+) sodium(I) cation CHEBI:9175 FKNQFGJONOIPTF-UHFFFAOYSA-N +1 KEGG:C01330 Gmelin:15196 CHEBI:49766 Na+ sodium(1+) SODIUM ION 22.98977 InChI=1S/Na/q+1 A monoatomic monocation obtained from sodium. PDBeChem:NA CHEBI:29101 chebi_ontology [Na+] Na 22.98922 sodium cation CHEBI:26717 CAS:17341-25-2 Na(+) sodium(1+) ion alkali metal cation elemental sodium monovalent inorganic cation human metabolite