Intracellular hyaluronan-binding protein 4 (HABP4)

RNA-binding protein which plays a role in the regulation of transcription, pre-mRNA splicing and mRNA translation (PubMed:14699138, PubMed:16455055, PubMed:19523114, PubMed:21771594). Negatively regulates DNA-binding activity of this transcription factor MEF2C in myocardial cells in response to mechanical stress (By similarity).

Plays a role in pre-mRNA splicing regulation (PubMed:19523114). Binds (via C-terminus) to poly(U) RNA (PubMed:19523114).