Protein
BTB/POZ domain-containing protein NPY1
Organism
Arabidopsis thaliana
Function
May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity). Coregulates with PID the auxin-mediated plant organogenesis. Regulates cotyledon development through control of PIN1 polarity. May play an essential role in root gravitropic responses.
Similarity
Belongs to the NPH3 family.
Sequence
MKFMKLGSKPDTFESDGKFVKYAVSDLDSDVTIHVGEVTFHLHKFPLLSKSNRMQRLVFEASEEKTDEITILDMPGGYKAFEICAKFCYGMTVTLNAYNITAVRCAAEYLEMTEDADRGNLIYKIEVFLNSGIFRSWKDSIIVLQTTRSLLPWSEDLKLVGRCIDSVSAKILVNPETITWSYTFNRKLSGPDKIVEYHREKREENVIPKDWWVEDVCELEIDMFKRVISVVKSSGRMNNGVIAEALRYYVARWLPESMESLTSEASSNKDLVETVVFLLPKVNRAMSYSSCSFLLKLLKVSILVGADETVREDLVENVSLKLHEASVKDLLIHEVELVHRIVDQFMADEKRVSEDDRYKEFVLGNGILLSVGRLIDAYLALNSELTLSSFVELSELVPESARPIHDGLYKAIDTFMKEHPELTKSEKKRLCGLMDVRKLTNEASTHAAQNERLPLRVVVQVLYFEQLRANHSPVASVAASSHSPVEKTEENKGEEATKKVELSKKSRGSKSTRSGGGAQLMPSRSRRIFEKIWPGKGEISNKSSEVSSGSSQSPPAKSSSSSSRRRRHSIS