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2.5.1.6: methionine adenosyltransferase

This is an abbreviated version!
For detailed information about methionine adenosyltransferase, go to the full flat file.

Word Map on EC 2.5.1.6

Reaction

ATP
+
L-methionine
+
H2O
=
phosphate
+
diphosphate
+
S-adenosyl-L-methionine

Synonyms

(Met) adenosyltransferase 4, adenosylmethionine synthase, adenosylmethionine synthetase, AdoMet synthase, AdoMet synthease, AdoMet synthetase, AdoMetS, ATP-methionine adenosyltransferase, ATP: L-methionine S-adenosyltransferase, EC 2.4.2.13, MAT, MAT I, MAT II, MAT IIalpha, MAT III, MAT1A, MAT2, MAT2A, MAT2beta, MAT3, MAT4, MATalpha1, MATalpha2, methionine adenosyl transferase 2A, methionine adenosyltransferase, methionine adenosyltransferase 2A, methionine adenosyltransferase 2beta, methionine adenosyltransferase 4, methionine adenosyltransferase alpha1, methionine adenosyltransferase II, methionine adenosyltransferase II-alpha, methionine adenosyltransferase IIalpha, methionine S-adenosyltransferase, methionine-activating enzyme, MetK, Mj-MAT, MJ1208, pDS16, PF1866, PfMAT, S-adenosyl-L-methionine synthetase, S-adenosyl-Lmethionine synthetase, S-adenosyl-Met synthetase 3, S-adenosylmethionine synthase, S-adenosylmethionine synthetase, S-adenosylmethionine synthetase 1, S-adenosylmethionine synthetase 2, S-adenosylmethionine synthetase 3, S-adenosylmethionine synthetase A, S-adenosylmethionine synthetase B, S-adenosylmethionine-L-synthetase, SAM synthase, SAM synthetase, SAM-s, Sam1, SAM2, SAMS, SAMS1, SAMS2, SMAT, SSO0199

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.6 methionine adenosyltransferase

Posttranslational Modification

Posttranslational Modification on EC 2.5.1.6 - methionine adenosyltransferase

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POSTTRANSLATIONAL MODIFICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
acylation
12 lysine residues of the protein are acetylated. Acetylation lead to a decrease in its enzymatic activity, which could be reversed by CobB deacetylation. Lysine acetylation regulates the activity of the enzyme
glutathionylation
the enzyme is inhibited upon glutathionylation
nitrosylation
the enzyme is inhibited upon S-nitrosylation. S-Nitrosylation of PfalMAT is mediated via several cysteine residues, including Cys52, Cys113 and Cys187. Nitrosylation is a reversible posttranslational modification upon nitrosative stress