Pleckstrin

Pleckstrin-1
Ribbon diagram of the C-terminal pleckstrin homology domain of pleckstrin-1 bound to inositol 1,2,3,4,5-pentaphosphate (PDB ID 2I5C)
Identifiers
SymbolPLEK
NCBI gene5341
HGNC9070
OMIM173570
RefSeqNM_002664
UniProtP08567
Other data
LocusChr. 2 p13.3
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StructuresSwiss-model
DomainsInterPro
Pleckstrin-2
Identifiers
SymbolPLEK2
NCBI gene26499
HGNC19238
OMIM608007
PDB1X1G
RefSeqNM_016445
UniProtQ9NYT0
Other data
LocusChr. 14 q23.3q24.1
WikidataQ18038260
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StructuresSwiss-model
DomainsInterPro

Pleckstrins are a family of proteins found in platelets[1] and other cells. The name derives from platelet and leukocyte C kinase substrate and the KSTR string of amino acids. The prototype protein, now called pleckstrin-1, was first identified in 1979 as the major substrate of protein kinase C in platelets.[2] The homolog pleckstrin-2 is more widely expressed in tissues.[3]

The pleckstrin homology domain (PH domain) was named after pleckstrin-1.[2]

  1. ^ Harlan JE, Hajduk PJ, Yoon HS, Fesik SW (September 1994). "Pleckstrin homology domains bind to phosphatidylinositol-4,5-bisphosphate". Nature. 371 (6493): 168–170. Bibcode:1994Natur.371..168H. doi:10.1038/371168a0. hdl:10356/94313. PMID 8072546. S2CID 4321763.
  2. ^ a b Edlich C, Stier G, Simon B, Sattler M, Muhle-Goll C (February 2005). "Structure and phosphatidylinositol-(3,4)-bisphosphate binding of the C-terminal PH domain of human pleckstrin". Structure. 13 (2): 277–286. doi:10.1016/j.str.2004.11.012. PMID 15698571.
  3. ^ Wang G, Zhou Q, Xu Y, Zhao B (2021). "Emerging Roles of Pleckstrin-2 Beyond Cell Spreading". Frontiers in Cell and Developmental Biology. 9: 768238. doi:10.3389/fcell.2021.768238. PMC 8637889. PMID 34869363.