CHEBI:18420 - magnesium(2+)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name magnesium(2+)
ChEBI ID CHEBI:18420
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:49736, CHEBI:6635, CHEBI:13379, CHEBI:25112
Supplier Information
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Formula Mg
Net Charge +2
Average Mass 24.30500
Monoisotopic Mass 23.98394
InChI InChI=1S/Mg/q+2
InChIKey JLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES [Mg++]
Roles Classification
Biological Role(s): cofactor
An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing magnesium(2+) (CHEBI:18420) has role cofactor (CHEBI:23357)
magnesium(2+) (CHEBI:18420) is a divalent metal cation (CHEBI:60240)
magnesium(2+) (CHEBI:18420) is a magnesium cation (CHEBI:39127)
magnesium(2+) (CHEBI:18420) is a monoatomic dication (CHEBI:30412)
Incoming MgADP(1−) (CHEBI:90993) has part magnesium(2+) (CHEBI:18420)
IUPAC Names
magnesium cation
magnesium(II) cation
magnesium(2+)
magnesium(2+) ion
Synonyms Sources
MAGNESIUM ION PDBeChem
magnesium, doubly charged positive ion NIST Chemistry WebBook
magnesium, ion (Mg2+) ChemIDplus
Mg2+ IUPAC
Mg2+ KEGG COMPOUND
Mg2+ UniProt
Manual Xrefs Databases
C00305 KEGG COMPOUND
MG PDBeChem
View more database links
Registry Numbers Types Sources
22537-22-0 CAS Registry Number NIST Chemistry WebBook
22537-22-0 CAS Registry Number ChemIDplus
6857 Gmelin Registry Number Gmelin
Last Modified
25 July 2019