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All subunits contribute to DNA-binding. Interacts with RecA"}],"commentType":"SUBUNIT"},{"texts":[{"evidences":[{"evidenceCode":"ECO:0000256","source":"HAMAP-Rule","id":"MF_01485"}],"value":"The C-terminal domain has nuclease activity and interacts with RecD. It interacts with RecA, facilitating its loading onto ssDNA"}],"commentType":"DOMAIN"},{"texts":[{"evidences":[{"evidenceCode":"ECO:0000256","source":"HAMAP-Rule","id":"MF_01485"}],"value":"The N-terminal DNA-binding domain is a ssDNA-dependent ATPase and has ATP-dependent 3'-5' helicase function. 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