Protein
Nuclear speckle RNA-binding protein B
Organism
Arabidopsis thaliana
Function
Alternative splicing (AS) regulator that binds to specific mRNAs and modulates auxin effects on the transcriptome. Displaced from its targets upon binding to AS competitor long non-coding RNA (ASCO-RNA).
Sequence
MDNRSPRSRGNMGPKPTPLKVRGDSHKIIKKPPLAPPHPQPQPPQTHQQEPSQSRPPPGPVNIYTVTPRIIHTHPNNFMTLVQRLTGQTSTSTTSSSSSSSTSEPKDTSTMVDTSHGLISPAARFAVTEKANISNELGTFVGGEGTMDQYYHHHHQEQPHQNRGFERPSFHHAGILSPGPYSLPSVSPDFFSTIGPTDPQEGTPYLIPSGDMHSYLSQDEDRGIPHSVKDTRSIGSAYDRYLQSMQTFFVPSEEAGPFNGVGMVRQGGSNMMPGPSMGELMAGCGGSLPSDFRPNGRDMGFGQLDSVGRPGREPHPLPPDVSNTLYVEGLPSNCSRREVSHIFRPFVGYREVRLVTQDSKHRSGDPTVLCFVDFENSACAATALSALQDYRMDEDEPDSKILRLQFFRNPGPRPGQRGGRR