Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 2 also known as membrane-associated guanylate kinase inverted 2 (MAGI-2) and atrophin-1-interacting protein 1 (AIP-1) is an enzyme that in humans is encoded by the MAGI2gene.[1][2][3]
The protein encoded by this gene interacts with atrophin-1. Atrophin-1 contains a polyglutamine repeat, expansion of which is responsible for dentatorubral-pallidoluysian atrophy. This encoded protein is characterized by two WW domains, a guanylate kinase-like domain, and multiple PDZ domains. It has structural similarity to the membrane-associated guanylate kinase homologue (MAGUK) family.[3]
↑Shoji H, Tsuchida K, Kishi H, Yamakawa N, Matsuzaki T, Liu Z, Nakamura T, Sugino H (Mar 2000). "Identification and characterization of a PDZ protein that interacts with activin type II receptors". J Biol Chem. 275 (8): 5485–92. doi:10.1074/jbc.275.8.5485. PMID10681527.
↑Ishikawa K, Nagase T, Suyama M, Miyajima N, Tanaka A, Kotani H, Nomura N, Ohara O (Dec 1998). "Prediction of the coding sequences of unidentified human genes. X. The complete sequences of 100 new cDNA clones from brain which can code for large proteins in vitro". DNA Res. 5 (3): 169–76. doi:10.1093/dnares/5.3.169. PMID9734811.
↑Wood, J D; Yuan J; Margolis R L; Colomer V; Duan K; Kushi J; Kaminsky Z; Kleiderlein J J; Sharp A H; Ross C A (Jun 1998). "Atrophin-1, the DRPLA gene product, interacts with two families of WW domain-containing proteins". Mol. Cell. Neurosci. UNITED STATES. 11 (3): 149–60. doi:10.1006/mcne.1998.0677. ISSN1044-7431. PMID9647693.
Further reading
Wood JD, Yuan J, Margolis RL, et al. (1998). "Atrophin-1, the DRPLA gene product, interacts with two families of WW domain-containing proteins". Mol. Cell. Neurosci. 11 (3): 149–60. doi:10.1006/mcne.1998.0677. PMID9647693.
Ide N, Hata Y, Deguchi M, et al. (1999). "Interaction of S-SCAM with neural plakophilin-related Armadillo-repeat protein/delta-catenin". Biochem. Biophys. Res. Commun. 256 (3): 456–61. doi:10.1006/bbrc.1999.0364. PMID10080919.
Xu J, Paquet M, Lau AG, et al. (2001). "beta 1-adrenergic receptor association with the synaptic scaffolding protein membrane-associated guanylate kinase inverted-2 (MAGI-2). Differential regulation of receptor internalization by MAGI-2 and PSD-95". J. Biol. Chem. 276 (44): 41310–7. doi:10.1074/jbc.M107480200. PMID11526121.
Vazquez F, Grossman SR, Takahashi Y, et al. (2002). "Phosphorylation of the PTEN tail acts as an inhibitory switch by preventing its recruitment into a protein complex". J. Biol. Chem. 276 (52): 48627–30. doi:10.1074/jbc.C100556200. PMID11707428.
Nishimura W, Yao I, Iida J, et al. (2002). "Interaction of synaptic scaffolding molecule and Beta -catenin". J. Neurosci. 22 (3): 757–65. PMID11826105.
Evgrafov OV, Mersiyanova I, Irobi J, et al. (2004). "Mutant small heat-shock protein 27 causes axonal Charcot-Marie-Tooth disease and distal hereditary motor neuropathy". Nat. Genet. 36 (6): 602–6. doi:10.1038/ng1354. PMID15122254.
Franklin JL, Yoshiura K, Dempsey PJ, et al. (2005). "Identification of MAGI-3 as a transforming growth factor-alpha tail binding protein". Exp. Cell Res. 303 (2): 457–70. doi:10.1016/j.yexcr.2004.10.007. PMID15652357.
Hu Y, Li Z, Guo L, et al. (2007). "MAGI-2 Inhibits cell migration and proliferation via PTEN in human hepatocarcinoma cells". Arch. Biochem. Biophys. 467 (1): 1–9. doi:10.1016/j.abb.2007.07.027. PMID17880912.