Table 1.

Arhgap39/Porf-2 gene structure, RNA transcripts, and proteins

Gene structure
    The human gene is more than 171,000 base pairs in length and contains 16 exons
    The mouse homolog is 94,000 base pairs long and has 13 exons
    The rat homolog is 92,000 base pairs long and has 13 exons
    Homologues/orthologs identified in >190 vertebrate species
    >100 additional orthologs identified in nonvertebrate animal species
    Chromosome locations are on 15 in mouse, 8 in human, and 7 in rat
mRNA transcripts
    3 verified and 5 predicted in human (H. sapiens)
    2 verified and 1 predicted in mouse (Mus musculus)
    1 verified and 5 predicted in rat (R. norvegicus)
    1 verified in Drosophila
Proteins, domains, and motifs
    Proteins range in size from 16.5 to 133 kDa
    Domains include WW, MyTH4, and RhoGAP
    Additional predicted motifs include serine and threonine phosphorylation, SH3, and SH2