The Enzyme Database

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EC 5.4.99.4     
Accepted name: 2-methyleneglutarate mutase
Reaction: 2-methyleneglutarate = 2-methylene-3-methylsuccinate
For diagram of nicotinate catabolism, click here
Other name(s): α-methyleneglutarate mutase
Systematic name: 2-methyleneglutarate carboxy-methylenemethylmutase
Comments: Requires a cobamide cofactor.
Links to other databases: BRENDA, EXPASY, GTD, KEGG, MetaCyc, CAS registry number: 9059-10-3
References:
1.  Kung, H.-F., Cederbaum, S., Tsai, L. and Stadtman, T.C. Nicotinic acid metabolism. V. A cobamide coenzyme-dependent conversion of α-methyleneglutaric acid to dimethylmaleic acid. Proc. Natl. Acad. Sci. USA 65 (1970) 978–984. [DOI] [PMID: 5266166]
2.  Kung, H.-F. and Stadtman, T.C. Nicotinic acid metabolism. VI. Purification and properties of α-methyleneglutarate mutase (B12-dependent) and methylitaconate isomerase. J. Biol. Chem. 246 (1971) 3378–3388. [PMID: 5574401]
[EC 5.4.99.4 created 1972]
 
 


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