期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1978
卷号：75
期号：7
页码：3099-3103
DOI：10.1073/pnas.75.7.3099
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：ATP induces a conformational change in the Escherichia coli K-12 restriction enzyme that allows it to discriminate between unmodified and modified DNA recognition sequences. This conformational change does not require ATP hydrolysis. However, ATP hydrolysis is a requirement for DNA cleavage.
