Structural highlights
Function
CIP1_HUMAN Ubiquitin E3 ligase that acts as a limiting factor for crossing-over during meiosis: required during zygonema to limit the colocalization of RNF212 with MutS-gamma-associated recombination sites and thereby establish early differentiation of crossover and non-crossover sites. Later, it is directed by MutL-gamma to stably accumulate at designated crossover sites. Probably promotes the dissociation of RNF212 and MutS-gamma to allow the progression of recombination and the implementation of the final steps of crossing over (By similarity). Modulates cyclin-B levels and participates in the regulation of cell cycle progression through the G2 phase. Overexpression causes delayed entry into mitosis.[1] [2]
References
- ↑ Toby GG, Gherraby W, Coleman TR, Golemis EA. A novel RING finger protein, human enhancer of invasion 10, alters mitotic progression through regulation of cyclin B levels. Mol Cell Biol. 2003 Mar;23(6):2109-22. PMID:12612082 doi:10.1128/MCB.23.6.2109-2122.2003
- ↑ Singh MK, Nicolas E, Gherraby W, Dadke D, Lessin S, Golemis EA. HEI10 negatively regulates cell invasion by inhibiting cyclin B/Cdk1 and other promotility proteins. Oncogene. 2007 Jul 19;26(33):4825-32. PMID:17297447 doi:10.1038/sj.onc.1210282