Biology:LIMS1

From HandWiki
A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

LIM and senescent cell antigen-like-containing domain protein 1 is a protein that in humans is encoded by the LIMS1 gene.[1][2][3]

Function

The protein encoded by this gene is an adaptor protein which contains five LIM domains, or double zinc fingers. The protein is likely involved in integrin signaling through its LIM domain-mediated interaction with integrin-linked kinase, found in focal adhesion plaques. It is also thought to act as a bridge linking integrin-linked kinase to NCK adaptor protein 2, which is involved in growth factor receptor kinase signaling pathways. Its localization to the periphery of spreading cells also suggests that this protein may play a role in integrin-mediated cell adhesion or spreading.[3]

Interactions

LIMS1 has been shown to interact with Integrin-linked kinase[2][4] and NCK2.[2][5]

References

  1. "A new LIM protein containing an autoepitope homologous to "senescent cell antigen"". Biochem. Biophys. Res. Commun. 201 (3): 1124–31. Aug 1994. doi:10.1006/bbrc.1994.1822. PMID 7517666. 
  2. 2.0 2.1 2.2 "The LIM-only protein PINCH directly interacts with integrin-linked kinase and is recruited to integrin-rich sites in spreading cells". Mol. Cell. Biol. 19 (3): 2425–34. Mar 1999. doi:10.1128/mcb.19.3.2425. PMID 10022929. 
  3. 3.0 3.1 "Entrez Gene: LIMS1 LIM and senescent cell antigen-like domains 1". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=3987. 
  4. "Characterization of PINCH-2, a new focal adhesion protein that regulates the PINCH-1-ILK interaction, cell spreading, and migration". J. Biol. Chem. 277 (41): 38328–38. Oct 2002. doi:10.1074/jbc.M205576200. PMID 12167643. 
  5. "Nck-2, a novel Src homology2/3-containing adaptor protein that interacts with the LIM-only protein PINCH and components of growth factor receptor kinase-signaling pathways". Mol. Biol. Cell 9 (12): 3367–82. Dec 1998. doi:10.1091/mbc.9.12.3367. PMID 9843575. 

Further reading