The Enzyme Database

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Accepted name: DNA-3-methyladenine glycosylase II
Reaction: Hydrolysis of alkylated DNA, releasing 3-methyladenine, 3-methylguanine, 7-methylguanine and 7-methyladenine
Other name(s): deoxyribonucleate 3-methyladenine glycosidase II; 3-methyladenine DNA glycosylase II; DNA-3-methyladenine glycosidase II; AlkA
Systematic name: alkylated-DNA glycohydrolase (releasing methyladenine and methylguanine)
Comments: Involved in the removal of alkylated bases from DNA in Escherichia coli (cf. EC methylated-DNA—[protein]-cysteine S-methyltransferase).
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 89287-38-7
1.  Evensen, G. and Seeberg, E. Adaptation to alkylation resistance involves the induction of a DNA glycosylase. Nature 296 (1982) 773–775. [PMID: 7040984]
2.  Karran, P., Hjelmgren, T. and Lindahl, T. Induction of a DNA glycosylase for N-methylated purines is part of the adaptive response to alkylating agents. Nature 296 (1982) 770–773. [PMID: 7040983]
3.  Riazuddin, S. and Lindahl, T. Properties of 3-methyladenine-DNA glycosylase from Escherichia coli. Biochemistry 17 (1978) 2110–2118. [PMID: 352392]
4.  Thomas, L., Yang, C.-H. and Goldthwait, D.A. Two DNA glycosylases in Escherichia coli which release primarily 3-methyladenine. Biochemistry 21 (1982) 1162–1169. [PMID: 7041972]
[EC created 1990, modified 2000]

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