Transcription factor Sp4
Domain
The 9aaTAD motif is a transactivation domain present in a large number of yeast and animal transcription factors. In SP4, the motif is inactive.
Function
Binds to GT and GC boxes promoters elements. Probable transcriptional activator.
Sequence Similarities
Belongs to the Sp1 C2H2-type zinc-finger protein family.
Tissue Specificity
Abundant in brain.
Cellular localization
- Nucleus
Alternative names
Transcription factor Sp4, SPR-1, SP4