Proline-rich protein 20B (PRR20B)

Proline-rich protein 20B (PRR20B) is a human gene encoding a member of the PRR20 family of proline-rich proteins. Proline-rich sequences are known for facilitating protein-protein interactions largely due to their polyproline motifs, which can adopt specialized secondary structures recognized by domains such as SH3, WW, and EH. However, PRR20B itself has not been characterized in terms of biological function, disease association, or druggability. Its principal known feature is the presence of extended proline-rich stretches, which in other contexts allow rapid, low-affinity, transient interactions important in cellular signaling and assembly processes[2][3]. There is no evidence to date that PRR20B participates directly in canonical signaling, enzymatic, receptor, transporter, transcription factor, or disease pathways. The gene is classified as a member of the "Other" category in molecular taxonomy due to the lack of known functional annotation.\n\nThe information about PRR20B is incomplete and largely speculative, with most research focusing on proteins with proline-rich motifs more broadly rather than this specific family member. There is no established therapeutic targeting, disease relevance, drugs, or biomarkers currently associated with PRR20B[2][3].

Other names

Proline-rich protein 20BPRR20BPRR20PRR20APRR20CPRR20DPRR20EFLJ40296 protein family memberProline-rich protein 20AProline-rich protein 20CProline-rich protein 20DProline-rich protein 20E

None known