DNA-3-methyladenine glycosylase I
Appearance
DNA-3-methyladenine glycosylase I | |||||||||
---|---|---|---|---|---|---|---|---|---|
Identifiers | |||||||||
EC no. | 3.2.2.20 | ||||||||
CAS no. | 89287-37-6 | ||||||||
Databases | |||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB structures | RCSB PDB PDBe PDBsum | ||||||||
|
DNA-3-methyladenine glycosylase I (EC 3.2.2.20, deoxyribonucleate 3-methyladenine glycosidase I, 3-methyladenine DNA glycosylase I, DNA-3-methyladenine glycosidase I) is an enzyme with systematic name alkylated-DNA glycohydrolase (releasing methyladenine and methylguanine).[1][2][3] This enzyme catalyses the following chemical reaction
- Hydrolysis of alkylated DNA, releasing 3-methyladenine
This enzyme is involved in the removal of alkylated bases from DNA in Escherichia coli.
References
[edit]- ^ Evensen G, Seeberg E (April 1982). "Adaptation to alkylation resistance involves the induction of a DNA glycosylase". Nature. 296 (5859): 773–5. Bibcode:1982Natur.296..773E. doi:10.1038/296773a0. PMID 7040984. S2CID 4318955.
- ^ Karran P, Hjelmgren T, Lindahl T (April 1982). "Induction of a DNA glycosylase for N-methylated purines is part of the adaptive response to alkylating agents". Nature. 296 (5859): 770–3. Bibcode:1982Natur.296..770K. doi:10.1038/296770a0. PMID 7040983. S2CID 4367726.
- ^ Thomas L, Yang CH, Goldthwait DA (March 1982). "Two DNA glycosylases in Escherichia coli which release primarily 3-methyladenine". Biochemistry. 21 (6): 1162–9. doi:10.1021/bi00535a009. PMID 7041972.
External links
[edit]- DNA-3-methyladenine+glycosylase+I at the U.S. National Library of Medicine Medical Subject Headings (MeSH)