Overexpressor:IDD8 overexpressor is early flowering under SD conditions only. [Seo et al., 2011]Single mutant:idd8 single mutant is late flowering under both SD and LD conditions. [Seo et al., 2011]Function:Transcription factor that binds to the DNA sequence 5 -CTTTTGTCC-3 . Regulates photoperiodic flowering by modulating sugar transport and metabolism. Regulates SUS1 and SUS4. [Data from UniProt]