Exophilin
From Proteopedia
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* EXP-1 or '''rabphilin-3A''' is a Rab3 effector at the synapse. Rab3A is a GTP-binding protein of synaptic vesicle that regulates vesicle exocytosis<ref>PMID:10407024</ref>. EXP-1 regulates synaptic vesicle traffic and does so at distinct stages of both the exocytotic and endocytotic pathways<ref>PMID:9450942</ref>.<br /> | * EXP-1 or '''rabphilin-3A''' is a Rab3 effector at the synapse. Rab3A is a GTP-binding protein of synaptic vesicle that regulates vesicle exocytosis<ref>PMID:10407024</ref>. EXP-1 regulates synaptic vesicle traffic and does so at distinct stages of both the exocytotic and endocytotic pathways<ref>PMID:9450942</ref>.<br /> | ||
* EXP-2 or '''granuphilin''' is a Rab27a effector. It is involved in tethering insulin granules to the plasma membrane in regulated exocytosis<ref>PMID:16216924</ref> by interacting with Rab27a and [[Syntaxin]]-1a<ref>PMID:15028737</ref>.<br />. | * EXP-2 or '''granuphilin''' is a Rab27a effector. It is involved in tethering insulin granules to the plasma membrane in regulated exocytosis<ref>PMID:16216924</ref> by interacting with Rab27a and [[Syntaxin]]-1a<ref>PMID:15028737</ref>.<br />. | ||
| + | * EXP-3 or '''melanophilin''' links [[Myosin]] Va and the cargo vesicles in the cells through activation of ATPase producing the motor activity<ref>PMID:15760894</ref>.<br />. | ||
== Disease == | == Disease == | ||
Revision as of 08:36, 5 December 2018
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3D structures of exophilin
Updated on 05-December-2018
References
- ↑ Schluter OM, Schnell E, Verhage M, Tzonopoulos T, Nicoll RA, Janz R, Malenka RC, Geppert M, Sudhof TC. Rabphilin knock-out mice reveal that rabphilin is not required for rab3 function in regulating neurotransmitter release. J Neurosci. 1999 Jul 15;19(14):5834-46. PMID:10407024
- ↑ Burns ME, Sasaki T, Takai Y, Augustine GJ. Rabphilin-3A: a multifunctional regulator of synaptic vesicle traffic. J Gen Physiol. 1998 Feb;111(2):243-55. PMID:9450942
- ↑ Gomi H, Mizutani S, Kasai K, Itohara S, Izumi T. Granuphilin molecularly docks insulin granules to the fusion machinery. J Cell Biol. 2005 Oct 10;171(1):99-109. doi: 10.1083/jcb.200505179. PMID:16216924 doi:http://dx.doi.org/10.1083/jcb.200505179
- ↑ Torii S, Takeuchi T, Nagamatsu S, Izumi T. Rab27 effector granuphilin promotes the plasma membrane targeting of insulin granules via interaction with syntaxin 1a. J Biol Chem. 2004 May 21;279(21):22532-8. doi: 10.1074/jbc.M400600200. Epub 2004 , Mar 17. PMID:15028737 doi:http://dx.doi.org/10.1074/jbc.M400600200
- ↑ Li XD, Ikebe R, Ikebe M. Activation of myosin Va function by melanophilin, a specific docking partner of myosin Va. J Biol Chem. 2005 May 6;280(18):17815-22. doi: 10.1074/jbc.M413295200. Epub 2005 , Mar 9. PMID:15760894 doi:http://dx.doi.org/10.1074/jbc.M413295200
- ↑ Iwama S, Sugimura Y, Kiyota A, Kato T, Enomoto A, Suzuki H, Iwata N, Takeuchi S, Nakashima K, Takagi H, Izumida H, Ochiai H, Fujisawa H, Suga H, Arima H, Shimoyama Y, Takahashi M, Nishioka H, Ishikawa SE, Shimatsu A, Caturegli P, Oiso Y. Rabphilin-3A as a Targeted Autoantigen in Lymphocytic Infundibulo-neurohypophysitis. J Clin Endocrinol Metab. 2015 Jul;100(7):E946-54. doi: 10.1210/jc.2014-4209. Epub, 2015 Apr 28. PMID:25919460 doi:http://dx.doi.org/10.1210/jc.2014-4209
- ↑ Tan MG, Lee C, Lee JH, Francis PT, Williams RJ, Ramirez MJ, Chen CP, Wong PT, Lai MK. Decreased rabphilin 3A immunoreactivity in Alzheimer's disease is associated with Abeta burden. Neurochem Int. 2014 Jan;64:29-36. doi: 10.1016/j.neuint.2013.10.013. Epub 2013, Nov 5. PMID:24200817 doi:http://dx.doi.org/10.1016/j.neuint.2013.10.013
