2CQC, 2KXN, 2RRA, 2RRB643420462ENSG00000136527ENSMUSG00000022858P62995P62996NM_001243879NM_004593NM_009186NM_001330554NM_001330555NP_001230808NP_004584NP_001317483NP_001317484NP_033212Transformer-2 protein homolog beta, also known as TRA2B previously known as splicing factor, arginine/serine-rich 10 (transformer 2 homolog, Drosophila) (SFRS10), is a protein that in humans is encoded by the TRA2B gene.

[5][6] TRA2B contains a poison exon whose inclusion is autoregulated by TRA2B protein.

Proper regulation of poison exon inclusion in TRA2B is important for T cell fate.

[7] TRA2B has been shown to interact with RBMX.

This article on a gene on human chromosome 3 is a stub.