Heterogeneous nuclear ribonucleoprotein D0 (HNRNPD)

Binds with higher affinity to RNA molecules that contain AU-rich elements (AREs) found within the 3'-UTR of several proto- oncogenes and cytokine mRNAs. Also binds to double- and single- stranded DNA sequences in a specific manner and functions a transcription factor.

Each of the RNA-binding domains namely may bind solely to a single-stranded non-monotonous 5'-UUAG-3' sequence and also weaker to the single-stranded 5'-TTAGGG-3' telomeric DNA repeat. Binds RNA oligonucleotides with 5'-UUAGGG-3' repeats more tightly than the telomeric single-stranded DNA 5'- TTAGGG-3' repeats.