Structural and mutational analysis of Escherichia coli AlkB provides insight into substrate specificity and DNA damage searching.
BACKGROUND: In Escherichia coli, cytotoxic DNA methyl lesions on the N1 position of purines and N3 position of pyrimidines are primarily repaired by the 2-oxoglutarate (2-OG) iron(II) dependent dioxygenase, AlkB. AlkB repairs 1-methyladenine (1-meA) and 3-methylcytosine (3-meC) lesions, but it also...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2010-01-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC2800194?pdf=render |