Catalysis

1. RAD18:​RAD6*@Nucleus

References
PMID:18157158
Ubiquitination of PCNA by RAD6-RAD18 increases affinity of PCNA to POLH and makes switch from PCNA-POLD to PCNA-POLH and stops translation and initiates TLS pathway
PMID:15280666, PMID:18498753