Transcriptional regulator that binds to poly-guanine tracts in gene promoters and activates transcription (By similarity). Able to bind single- and double-stranded DNA and RNA (By similarity).
Subcellular locations: Nucleus, Cytoplasm, Photoreceptor inner segment
Expressed in testis, heart, lung, and weakly expressed in brain, liver, muscle, placenta and small intestine . Expressed in the retina, found in the cone photoreceptors, Mueller cells, cone pedicles and in the innermost retinal layer .