MG – magnesium ion

Name
WID	MG
Name	magnesium ion
Traditional name	magnesium
IUPAC name	magnesium(2+) ion
Cross references	ChEBI: 18420, PubChem: 3599, CAS: 7439-95-4, KEGG: C00305, PDBCCD: MG, ... 2 moreBioCyc: MG+2, BiGG: mg2

Classification
Type	ion

Structure
Empirical formula (pH 7.5)	Mg₁
SMILES (pH 7.5)	[Mg+2]
Charge (pH 7.5)	2
Is hydrophobic	False
Molecular weight (Da)	24.30
van der Waals volume (pH 7.5; Å³ molecule^‑1)	21.69
Δ_fG^'o (pH 7.5, 25C, I = 0; kJ mol^‑1)	-457.70
logP	-0.570
logD (pH 7.5)	-0.570

Concentrations
Biomass composition (SP4 media, 5% CO₂, 37C; mmol gDCW^‑1)	0.00739506 [c]
Media composition (SP4; mM)	0.480

Function
Prosthetic group	thymidylate kinase deoxyribonuclease GTP-binding protein YchF uracil phosphoribosyltransferase glycerol uptake facilitator ... 47 more thymidine kinase glycerol kinase S-adenosylmethionine synthetase phosphoglucomutase/phosphomannomutase, putative ribose-phosphate pyrophosphokinase 1-phosphofructokinase, putative transketolase HPr(Ser) kinase/phosphatase guanylate kinase CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase inorganic polyphosphate/ATP-NAD kinase, probable lysyl-tRNA synthetase adenylate kinase adenine-specific DNA modification methylase phosphoesterase ribonuclease HIII, putative, frameshift holo-(acyl-carrier-protein) synthase 6-phosphofructokinase pyruvate kinase thymidylate synthase ATP-dependent protease La nicotinamide-nucleotide adenylyltransferase/conserved hypothetical protein 5-formyltetrahydrofolate cyclo-ligase, putative DNA ligase, NAD-dependent lipoyltransferase/lipoate-protein ligase, putative pyruvate dehydrogenase component E1, beta subunit adenine phosphoribosyltransferase glycerophosphoryl diester phosphodiesterase phosphoglycerate kinase cytidylate kinase inorganic pyrophosphatase Holliday junction endonuclease acetate kinase Holliday junction DNA helicase ribonuclease III thiamine biosynthesis/tRNA modification protein ThiI arginyl-tRNA synthetase uridine kinase NH(3)-dependent NAD+ synthetase, putative enolase ATP-dependent RNA helicase PTS system, E1 type I restriction modification DNA specificity domain protein UTP-glucose-1-phosphate uridylyltransferase tyrosyl-tRNA synthetase hypoxanthine phosphoribosyltransferase glutamyl-tRNA synthetase
Reaction participant	Magnesium-transporting ATPase ATP[c] + H2O[c] + MG[e] ⇒ ADP[c] + H[c] + MG[c] + PI[c]

Metadata
Created	2012-10-01 15:07:03
Last updated	2012-10-01 15:12:22