Sorting nexin: Difference between revisions

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<StructureSection load='3dyt' size='350' side='right' caption='Structure of human sorting nexin-9 PX domain complex with sulfate (PDB entry [[3dyt]])' scene=''>
<StructureSection load='3dyt' size='350' side='right' caption='Structure of human sorting nexin-9 PX domain complex with sulfate (PDB entry [[3dyt]])' scene=''>
   
== Function ==   
'''Sorting nexins''' (SNX) are proteins which enhance membrane association via their lipid-binding PX domain or via protein-protein association.  The PX domain contains a phospholipid-binding motif.
'''Sorting nexins''' (SNX) are proteins which enhance membrane association via their lipid-binding PX domain or via protein-protein association<ref>PMID:25619244</ref>.  The PX domain contains a phospholipid-binding motif.  
 
*'''SNX 1''' regulates trafficking in the endosome compartment<ref>PMID:11997453</ref>.<br />
*'''SNX 3''' regulates neurite formation<ref>PMID:19576982</ref>.<br />
*'''SNX 5''' regulates retrograde trafficking of transmembrane cargo receptors<ref>PMID:19553671</ref>.<br />
 
== Relevance ==
SNX 2 is a potential marker of hyper functioning thyroid disorders<ref>PMID:23531855</ref>.
</StructureSection>
</StructureSection>


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**[[3hpb]], [[3hpc]] – rSNX PX domain – rat<br />
**[[3hpb]], [[3hpc]] – rSNX PX domain – rat<br />
}}
}}
== References ==
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]

Revision as of 13:26, 30 August 2016

Function

Sorting nexins (SNX) are proteins which enhance membrane association via their lipid-binding PX domain or via protein-protein association[1]. The PX domain contains a phospholipid-binding motif.

  • SNX 1 regulates trafficking in the endosome compartment[2].
  • SNX 3 regulates neurite formation[3].
  • SNX 5 regulates retrograde trafficking of transmembrane cargo receptors[4].

Relevance

SNX 2 is a potential marker of hyper functioning thyroid disorders[5].

Structure of human sorting nexin-9 PX domain complex with sulfate (PDB entry 3dyt)

Drag the structure with the mouse to rotate

3D structures of sorting nexin3D structures of sorting nexin

Updated on 30-August-2016

ReferencesReferences

  1. Gallon M, Cullen PJ. Retromer and sorting nexins in endosomal sorting. Biochem Soc Trans. 2015 Feb;43(1):33-47. doi: 10.1042/BST20140290. PMID:25619244 doi:http://dx.doi.org/10.1042/BST20140290
  2. Zhong Q, Lazar CS, Tronchere H, Sato T, Meerloo T, Yeo M, Songyang Z, Emr SD, Gill GN. Endosomal localization and function of sorting nexin 1. Proc Natl Acad Sci U S A. 2002 May 14;99(10):6767-72. Epub 2002 May 7. PMID:11997453 doi:http://dx.doi.org/10.1073/pnas.092142699
  3. Mizutani R, Yamauchi J, Kusakawa S, Nakamura K, Sanbe A, Torii T, Miyamoto Y, Tanoue A. Sorting nexin 3, a protein upregulated by lithium, contains a novel phosphatidylinositol-binding sequence and mediates neurite outgrowth in N1E-115 cells. Cell Signal. 2009 Nov;21(11):1586-94. doi: 10.1016/j.cellsig.2009.06.005. Epub, 2009 Jul 2. PMID:19576982 doi:http://dx.doi.org/10.1016/j.cellsig.2009.06.005
  4. Koharudin LM, Furey W, Liu H, Liu YJ, Gronenborn AM. The phox domain of sorting nexin 5 lacks phosphatidylinositol 3-phosphate (PtdIns(3)P) specificity and preferentially binds to phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P2). J Biol Chem. 2009 Aug 28;284(35):23697-707. Epub 2009 Jun 24. PMID:19553671 doi:http://dx.doi.org/M109.008995
  5. Kanzawa M, Hara S, Semba S, Yokozaki H, Hirokawa M, Itoh T. Sorting Nexin 2 (SNX2): a potential marker of active thyrocytes in normal and hyperfunctioning thyroid disorders. Appl Immunohistochem Mol Morphol. 2014 Apr;22(4):302-7. doi:, 10.1097/PAI.0b013e31828badd3. PMID:23531855 doi:http://dx.doi.org/10.1097/PAI.0b013e31828badd3

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky