717 DNA ligase DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA (By similarity). ligA MLNQRKPVEQMTEAEAAEELAFLAAELSRHDMLYHGKDDPEISDADYDALKRRNDLIEERFPALIREDSPSQKVGAAPSLTFAPVVHARPMLSLDNSFSDEDARAFVAGIYRFLGRLPDGSIAFTVEPKIDGLSMSLRYENRRLVTAATRGDGTTGENVTANVRTIGMIPQRLPAEAPDVVEIRGEIYMAKSDFAALNAEMAAQGRPLYVNPRNTASGSLRQLDAKVTASRRLRFFAYAWGEMSAMPADTQLGMVETFKAWGFPVNPLMQRFFSADELLEHYHHIERERPELDYDIDGVVYKVDQLDLQARLGFRSRSPRWATAHKFPAERAFTRLKGIDIQVGRTGALTPVARLEPITVGGVVVTNATLHNEDYIRGIGNTGEPIREGRDIRIGDMVIVQRAGDVIPQIVDVVMDERPEGTEPYRFPTSCPICGSHAVRDINEKTGKVDAVRRCTGGFVCRAQAVEHLKHFVSRNAFDIEGLGSKQIEFFFESEDETLRIRTAPDIFTLERRQESSLTKLENIDGFGKVSVRKLYEAINARRSIGLHRFIYALGIRHVGETTAKLLARSYGTYEHFGAAMTEAGGFSGDAWNELNSIDGIGEVVARAIVEFYKEPRNLKVLSDLLEEVTPERAEMPVATDSPVAGKTVVFTGSLEKMTRDEAKAKAESLGAKVAGSVSKKTDIVVAGPGAGSKLDKARELGLQTMDEDEWLALIGG Smed_2070 Polydeoxyribonucleotide synthase [NAD+] DNLJ_SINMW