DNA polymerase zeta catalytic subunit

Definition:

Catalytic subunit of the DNA polymerase zeta complex, an error-prone polymerase specialized in translesion DNA synthesis (TLS). Lacks an intrinsic 3'-5' exonuclease activity and thus has no proofreading function.

References:

[1]. Young-Sam Lee, et al. Human Pol ζ purified with accessory subunits is active in translesion DNA synthesis and complements Pol η in cisplatin bypass. Proc Natl Acad Sci U S A. 2014 Feb 25;111(8):2954-9. [Content Brief]

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