
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
PHACTR3
Introduction
Phosphatase and actin regulator 3 is an enzyme that in humans is encoded by the PHACTR3 gene.[1][2]
Function
Function
The protein encoded by this gene is associated with the nuclear scaffold in proliferating cells. It was found to bind to the catalytic subunit of protein phosphatase-1 (PP1) and inhibit PP1 activity, suggesting that this protein may function as a regulatory subunit of PP1. Alternative splicing at this locus results in several transcript variants encoding different isoforms.[2]
References
References
- ↑ Allen PB, Greenfield AT, Svenningsson P, Haspeslagh DC, Greengard P (May 2004). “Phactrs 1-4: A family of protein phosphatase 1 and actin regulatory proteins”. Proc Natl Acad Sci U S A. 101 (18): 7187–92. doi:10.1073/pnas.0401673101. PMC 406487. PMID 15107502.
- ↑ 2.0 2.1 “Entrez Gene: PHACTR3 phosphatase and actin regulator 3”.
- ↑ Sagara J, Higuchi T, Hattori Y, Moriya M, Sarvotham H, Shima H, Shirato H, Kikuchi K, Taniguchi S (Nov 2003). “Scapinin, a putative protein phosphatase-1 regulatory subunit associated with the nuclear nonchromatin structure”. J. Biol. Chem. 278 (46): 45611–9. doi:10.1074/jbc.M305227200. PMID 12925532.
Further reading
Further reading
- Worch S, Fiedler E, Hansmann I, Schlote D (2006). “Genomic organization and expression pattern of scapinin (PHACTR3) in mouse and human”. Cytogenet. Genome Res. 115 (1): 23–9. doi:10.1159/000094797. PMID 16974080.
- Colland F, Jacq X, Trouplin V, Mougin C, Groizeleau C, Hamburger A, Meil A, Wojcik J, Legrain P, Gauthier JM (2004). “Functional proteomics mapping of a human signaling pathway”. Genome Res. 14 (7): 1324–32. doi:10.1101/gr.2334104. PMC 442148. PMID 15231748.
- Sagara J, Higuchi T, Hattori Y, Moriya M, Sarvotham H, Shima H, Shirato H, Kikuchi K, Taniguchi S (2003). “Scapinin, a putative protein phosphatase-1 regulatory subunit associated with the nuclear nonchromatin structure”. J. Biol. Chem. 278 (46): 45611–9. doi:10.1074/jbc.M305227200. PMID 12925532.
