The 3737 bp cDNA has an open reading frame from nucleotide 236 to nucleotide 2134, encoding a protein with a LDNPAY motif for the binding of Numb PTB domain and 4 PDZ domains.

• 该基因全长3737 bp，开放阅读框从236位到2134位，其编码蛋白含有4个PDZ结构域和1个与Numb蛋白的PTB结构域作用的LDNPAY基序。