F4P9.11 U-box domain-containing protein 60 Plant U-box protein 60 MOS4-associated complex protein 3B PRP19B Pre-mRNA-processing factor 19 homolog 2 Component of the MAC complex that probably regulates defense responses through transcriptional control and thereby is essential for plant innate immnunity. Functions as U-box E3 ubiquitin-protein ligase. May also serve as a support for spliceosome binding and activity (By similarity). 525 PR19B_ARATH MAC3B At2g33340 MNCAISGEVPVEPVVSTKSGLLFERRLIERHISDYGKCPVTGEPLTIDDIVPIKTGEIIKPKTLHTASIPGLLGTFQNEWDGLMLSNFALEQQLHTARQELSHALYQHDSACRVIARLKKERDEARQLLAEVERHIPAAPEAVTANAALSNGKRAAVDEELGPDAKKLCPGISAEIITELTDCNAALSQKRKKRQIPQTLASIDTLERFTQLSSHPLHKTNKPGICSMDILHSKDVIATGGVDATAVLFDRPSGQILSTLTGHSKKVTSVKFVGDSDLVLTASADKTVRIWRNPGDGNYACGYTLNDHSAEVRAVTVHPTNKYFVSASLDGTWCFYDLSSGSCLAQVSDDSKNVDYTAAAFHPDGLILGTGTSQSVVKIWDVKSQANVAKFDGHTGEVTAISFSENGYFLATAAEDGVRLWDLRKLRNFKSFLSADANSVEFDPSGSYLGIAASDIKVYQTASVKAEWNLIKTLPDLSGTGKATCVKFGSDAQYVAVGSMDRNLRIFGLPGDEKANVDDDSAQDS PUB60