Transcription factor Spi-B is a protein that in humans is encoded by the SPIB gene.

Function

SPI1 (MIM 165170) and SPIB are members of a subfamily of ETS (see ETS1; MIM 164720) transcription factors. ETS proteins share a conserved ETS domain that mediates specific DNA binding. SPIB and SPI1 bind to a purine-rich sequence, the PU box (5-prime-GAGGAA-3-prime).[supplied by OMIM]

Interactions

SPIB has been shown to interact with MAPK3 and MAPK8.

Further reading

External links

This article incorporates text from the United States National Library of Medicine, which is in the public domain.