RecA

enzyme

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Last updated

July 17, 2026

Quick Summary

RecA is a key enzyme that plays a crucial role in DNA metabolism, specifically in the process of general recombination. This enzyme catalyzes the strand invasion process, where it coats single-stranded DNA and facilitates its pairing with a double-stranded DNA molecule that shares a similar sequence. This interaction is fundamental for repairing damaged DNA and introducing genetic variation within species. RecA works alongside other proteins like RecBC to unwind and rewind DNA, enabling the exchange of genetic material between DNA molecules. This intricate process is vital for maintaining the integrity of the genetic code and ensuring the survival and evolution of organisms.1

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nucleic acid
General recombination
A key enzyme is RecA, which catalyzes the strand invasion process. RecA coats single-stranded DNA and facilitates its pairing with a double-stranded DNA molecule containing the same sequence, which produces a loop structure.
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A key enzyme is RecA, which catalyzes the strand invasion process. RecA coats single-stranded DNA and facilitates its pairing with a double-stranded DNA molecule containing the same sequence, which produces a loop structure.
Read More