PPP5C

Protein phosphatase 5, catalytic subunit

PDB rendering based on 1a17.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsPPP5C ; PP5; PPP5; PPT
External IDsOMIM: 600658 MGI: 102666 HomoloGene: 4550 GeneCards: PPP5C Gene
EC number3.1.3.16
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez553619060
EnsemblENSG00000011485ENSMUSG00000003099
UniProtP53041Q60676
RefSeq (mRNA)NM_001204284NM_011155
RefSeq (protein)NP_001191213NP_035285
Location (UCSC)Chr 19:
46.85 – 46.9 Mb
Chr 7:
17 – 17.03 Mb
PubMed search

Serine/threonine-protein phosphatase 5 is an enzyme that in humans is encoded by the PPP5C gene.[1][2]

Model organisms

Model organisms have been used in the study of PPP5C function. A conditional knockout mouse line, called Ppp5ctm1a(EUCOMM)Wtsi[12][13] was generated as part of the International Knockout Mouse Consortium program — a high-throughput mutagenesis project to generate and distribute animal models of disease to interested scientists.[14][15][16]

Male and female animals underwent a standardized phenotypic screen to determine the effects of deletion.[10][17] Twenty five tests were carried out on mutant mice and five significant abnormalities were observed.[10] Homozygous mutant males had decreased body weight, body length and respiratory quotient. Both sexes had increased T cell numbers and a range of skeletal abnormalities identified by radiography.[10]

Interactions

PPP5C has been shown to interact with ASK1,[18] CRY2[19] GNA12.[20] and Rac1,[21]

References

  1. Yong WH, Ueki K, Chou D, Reeves SA, von Deimling A, Gusella JF, Mohrenweiser HW, Buckler AJ, Louis DN (August 1996). "Cloning of a highly conserved human protein serine-threonine phosphatase gene from the glioma candidate region on chromosome 19q13.3". Genomics 29 (2): 533–6. doi:10.1006/geno.1995.9972. PMID 8666404.
  2. "Entrez Gene: PPP5C Protein phosphatase 5, catalytic subunit".
  3. "Body weight data for Ppp5c". Wellcome Trust Sanger Institute.
  4. "Dysmorphology data for Ppp5c". Wellcome Trust Sanger Institute.
  5. "Indirect calorimetry data for Ppp5c". Wellcome Trust Sanger Institute.
  6. "DEXA data for Ppp5c". Wellcome Trust Sanger Institute.
  7. "Radiography data for Ppp5c". Wellcome Trust Sanger Institute.
  8. "Peripheral blood lymphocytes data for Ppp5c". Wellcome Trust Sanger Institute.
  9. "Citrobacter infection data for Ppp5c". Wellcome Trust Sanger Institute.
  10. 10.0 10.1 10.2 10.3 Gerdin AK (2010). "The Sanger Mouse Genetics Programme: High throughput characterisation of knockout mice". Acta Ophthalmologica 88: 925–7. doi:10.1111/j.1755-3768.2010.4142.x.
  11. Mouse Resources Portal, Wellcome Trust Sanger Institute.
  12. "International Knockout Mouse Consortium".
  13. "Mouse Genome Informatics".
  14. Skarnes, W. C.; Rosen, B.; West, A. P.; Koutsourakis, M.; Bushell, W.; Iyer, V.; Mujica, A. O.; Thomas, M.; Harrow, J.; Cox, T.; Jackson, D.; Severin, J.; Biggs, P.; Fu, J.; Nefedov, M.; De Jong, P. J.; Stewart, A. F.; Bradley, A. (2011). "A conditional knockout resource for the genome-wide study of mouse gene function". Nature 474 (7351): 337–342. doi:10.1038/nature10163. PMC 3572410. PMID 21677750.
  15. Dolgin E (2011). "Mouse library set to be knockout". Nature 474 (7351): 262–3. doi:10.1038/474262a. PMID 21677718.
  16. Collins FS, Rossant J, Wurst W (2007). "A Mouse for All Reasons". Cell 128 (1): 9–13. doi:10.1016/j.cell.2006.12.018. PMID 17218247.
  17. van der Weyden L, White JK, Adams DJ, Logan DW (2011). "The mouse genetics toolkit: revealing function and mechanism.". Genome Biol 12 (6): 224. doi:10.1186/gb-2011-12-6-224. PMC 3218837. PMID 21722353.
  18. Morita, K; Saitoh M; Tobiume K; Matsuura H; Enomoto S; Nishitoh H; Ichijo H (November 2001). "Negative feedback regulation of ASK1 by protein phosphatase 5 (PP5) in response to oxidative stress". EMBO J. (England) 20 (21): 6028–36. doi:10.1093/emboj/20.21.6028. ISSN 0261-4189. PMC 125685. PMID 11689443.
  19. Zhao, S; Sancar A (November 1997). "Human blue-light photoreceptor hCRY2 specifically interacts with protein serine/threonine phosphatase 5 and modulates its activity". Photochem. Photobiol. (UNITED STATES) 66 (5): 727–31. doi:10.1111/j.1751-1097.1997.tb03214.x. ISSN 0031-8655. PMID 9383998.
  20. Yamaguchi, Yoshiaki; Katoh Hironori; Mori Kazutoshi; Negishi Manabu (August 2002). "Galpha(12) and Galpha(13) interact with Ser/Thr protein phosphatase type 5 and stimulate its phosphatase activity". Curr. Biol. (England) 12 (15): 1353–8. doi:10.1016/S0960-9822(02)01034-5. ISSN 0960-9822. PMID 12176367.
  21. Chatterjee, A; Wang L; Armstrong DL; Rossie S (February 2010). "Activated Rac1 GTPase translocates protein phosphatase 5 to the cell membrane and stimulates phosphatase activity in vitro". J. Biol. Chem. 285 (6): 3872–82. doi:10.1074/jbc.M109.088427. PMC 2823530. PMID 19948726.

Further reading