The HRDC domain of BLM is required for the dissolution of double Holliday junctions.

Abstract

Bloom's syndrome is a hereditary cancer-predisposition disorder resulting from mutations in the BLM gene. In humans, BLM encodes one of five members of the RecQ helicase family. One function of BLM is to act in concert with topoisomerase IIIalpha (TOPO IIIalpha) to resolve recombination intermediates containing double Holliday junctions by a process called… (More)

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