a ubiquitin-protein ligase, a member of the ubiquitin-conjugating enzyme family. Homologous to the yeast DNA repair gene RAD6. Interacts with RAD18. Required for postreplication repair of UV-damaged DNA.. Note: This description may include information from UniProtKB.
Protein type: Ubiquitin conjugating system; Ubiquitin ligase; Ligase; EC 18.104.22.168
Molecular Function: protein binding; acid-amino acid ligase activity; ubiquitin protein ligase binding; ubiquitin-protein ligase activity; ATP binding
Biological Process: protein monoubiquitination; response to drug; ubiquitin-dependent protein catabolic process; proteasomal ubiquitin-dependent protein catabolic process; protein autoubiquitination; protein polyubiquitination; protein stabilization; postreplication repair; in utero embryonic development; protein ubiquitination; Wnt receptor signaling pathway through beta-catenin; DNA repair; negative regulation of histone phosphorylation; cellular response to insulin stimulus; maintenance of chromatin silencing; response to hypoxia; sperm axoneme assembly; spermatogenesis; response to DNA damage stimulus; chiasma formation; histone H2A ubiquitination; response to UV; negative regulation of apoptosis
SS: The number of records in which this modification site was determined using site-specific methods. SS methods include amino acid sequencing, site-directed mutagenesis, modification site-specific antibodies, specific MS strategies, etc.