
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.
PPIP5K2
Introduction
Diphosphoinositol pentakisphosphate kinase 2 is a protein that in humans is encoded by the PPIP5K2 gene. [1]
Function
Function
Inositol phosphates (IPs) and diphosphoinositol phosphates (PP-IPs), also known as inositol pyrophosphates, act as cell signaling molecules. HISPPD1 has both IP6 kinase (EC 2.7.4.21) and PP-IP5 (also called IP7) kinase (EC 2.7.4.24) activities that produce the high-energy pyrophosphates PP-IP5 and PP2-IP4 (also called IP8), respectively (Fridy et al., 2007 [PubMed 17690096]).
References
References
- ↑ “Entrez Gene: Diphosphoinositol pentakisphosphate kinase 2”. Retrieved 2017-03-21.
Further reading
Further reading
- Rose JE, Behm FM, Drgon T, Johnson C, Uhl GR (2010). “Personalized smoking cessation: interactions between nicotine dose, dependence and quit-success genotype score”. Mol. Med. 16 (7–8): 247–53. doi:10.2119/molmed.2009.00159. PMC 2896464. PMID 20379614.
- Wang H, Falck JR, Hall TM, Shears SB (2011). “Structural basis for an inositol pyrophosphate kinase surmounting phosphate crowding”. Nat. Chem. Biol. 8 (1): 111–6. doi:10.1038/nchembio.733. PMC 3923263. PMID 22119861.
- Weaver JD, Wang H, Shears SB (2013). “The kinetic properties of a human PPIP5K reveal that its kinase activities are protected against the consequences of a deteriorating cellular bioenergetic environment”. Biosci. Rep. 33 (2): e00022. doi:10.1042/BSR20120115. PMCÂ 3564036. PMIDÂ 23240582.
- Yong ST, Nguyen HN, Choi JH, Bortner CD, Williams J, Pulloor NK, Krishnan MN, Shears SB (2015). “Identification of a functional nuclear translocation sequence in hPPIP5K2”. BMC Cell Biol. 16: 17. doi:10.1186/s12860-015-0063-7. PMCÂ 4472268. PMIDÂ 26084399.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.
