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Ubiquitylation of DNA polymerase beta via atypical K27 chains signals a DNA damage response.

Fang Q, Koczor CA, Roos WP, McClellan S, Andrews JF, Sobol RW
Nucleic Acids Res. 2026 Apr 13;54(7):gkag344. doi: 10.1093/nar/gkag344. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
187197pUC19-PolB-Arms1POLB gene homologous arm fragments to tag the POLB gene.
187198pX330-PolB-gRNA-14-2-hspCas9gRNA-2 to target PolB exon 14.
187199pX330-PolB-gRNA-14-3-hspCas9gRNA-3 to target PolB exon 14.
187206pX330-PolB-gRNA-14-4-hspCas9gRNA-4 to target POLB exon 14.
187589pGEX4T3-GST-HA-UbHA tagged ubiquitin.
187590pGEX4T3-GST-HA-Ub-K48HA tagged ubiquitin with all the Ks mutated into R except K48.
187591pGEX4T3-GST-HA-Ub-KOHA tagged ubiquitin with all the Ks mutated into R.
187592pGEX4T3-GST-HA-Ub-K29HA tagged ubiquitin with all the Ks mutated into R except K29.
187593pGEX4T3-GST-HA-Ub-K27HA tagged ubiquitin with all the Ks mutated into R except K27.
187594pGEX4T3-GST-HA-Ub(K63)HA tagged ubiquitin with all the Ks mutated into R except K63.
187606pRK5-HA-Ub(K6R-K27R-K29R)HA tagged ubiquitin with K6R/K27R/K29R mutation.
187607pRK5-HA-Ub(K27R-K29R-K48R)HA tagged ubiquitin with K27R/K29R/K48R mutation.
187608pRK5-HA-Ub(K11R-K27R-K29R)HA tagged ubiquitin with K11R/K27R/K29R mutation.

Antibodies from Article