๐Ÿงฌap biology review

Pho85 protein

Written by the Fiveable Content Team โ€ข Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated August 2025

Definition

A kinase in the PHO pathway that phosphorylates and inactivates the transcription factor Pho4 in response to high phosphate availability.

AP course connection

Topic 4.3: 4.3 Signal Transduction Pathways

Unit 4

"Pho85 protein" also found in: