8bg9: Difference between revisions

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'''Unreleased structure'''


The entry 8bg9 is ON HOLD
==Murine amyloid-beta filaments with the Arctic mutation (E22G) from APP(NL-G-F) mouse brains | ABeta==
 
<StructureSection load='8bg9' size='340' side='right'caption='[[8bg9]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
Authors: Yang, Y., Zhang, W.J., Murzin, A.G., Schweighauser, M., Huang, M., Lovestam, S.K.A., Peak-Chew, S.Y., Macdonald, J., Lavenir, I., Ghetti, B., Graff, C., Kumar, A., Nordber, A., Goedert, M., Scheres, S.H.W.
== Structural highlights ==
 
<table><tr><td colspan='2'>[[8bg9]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8BG9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8BG9 FirstGlance]. <br>
Description: Murine amyloid-beta filaments with the Arctic mutation (E22G) from APP(NL-G-F) mouse brains | ABeta
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8bg9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8bg9 OCA], [https://pdbe.org/8bg9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8bg9 RCSB], [https://www.ebi.ac.uk/pdbsum/8bg9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8bg9 ProSAT]</span></td></tr>
[[Category: Unreleased Structures]]
</table>
[[Category: Ghetti, B]]
== Function ==
[[Category: Peak-Chew, S.Y]]
[https://www.uniprot.org/uniprot/A4_MOUSE A4_MOUSE] Functions as a cell surface receptor and performs physiological functions on the surface of neurons relevant to neurite growth, neuronal adhesion and axonogenesis. Involved in cell mobility and transcription regulation through protein-protein interactions. Can promote transcription activation through binding to APBB1-KAT5 and inhibit Notch signaling through interaction with Numb. Couples to apoptosis-inducing pathways such as those mediated by G(O) and JIP. Inhibits G(o) alpha ATPase activity (By similarity). Acts as a kinesin I membrane receptor, mediating the axonal transport of beta-secretase and presenilin 1. May be involved in copper homeostasis/oxidative stress through copper ion reduction. Can regulate neurite outgrowth through binding to components of the extracellular matrix such as heparin and collagen I and IV (By similarity). The splice isoforms that contain the BPTI domain possess protease inhibitor activity. Induces a AGER-dependent pathway that involves activation of p38 MAPK, resulting in internalization of amyloid-beta peptide and leading to mitochondrial dysfunction in cultured cortical neurons (By similarity). Provides Cu(2+) ions for GPC1 which are required for release of nitric oxide (NO) and subsequent degradation of the heparan sulfate chains on GPC1.<ref>PMID:15677459</ref>  Beta-amyloid peptides are lipophilic metal chelators with metal-reducing activity. Binds transient metals such as copper, zinc and iron. Rat and mouse beta-amyloid peptides bind only weakly transient metals and have little reducing activity due to substitutions of transient metal chelating residues. Beta-APP42 may activate mononuclear phagocytes in the brain and elicit inflammatory responses. Promotes both tau aggregation and TPK II-mediated phosphorylation. Also bind GPC1 in lipid rafts (By similarity).<ref>PMID:15677459</ref>  The gamma-CTF peptides as well as the caspase-cleaved peptides, including C31, are potent enhancers of neuronal apoptosis.<ref>PMID:15677459</ref>  N-APP binds TNFRSF21 triggering caspase activation and degeneration of both neuronal cell bodies (via caspase-3) and axons (via caspase-6) (By similarity).<ref>PMID:15677459</ref>
[[Category: Lovestam, S.K.A]]
== References ==
[[Category: Huang, M]]
<references/>
[[Category: Goedert, M]]
__TOC__
[[Category: Schweighauser, M]]
</StructureSection>
[[Category: Lavenir, I]]
[[Category: Large Structures]]
[[Category: Kumar, A]]
[[Category: Mus musculus]]
[[Category: Graff, C]]
[[Category: Ghetti B]]
[[Category: Yang, Y]]
[[Category: Goedert M]]
[[Category: Scheres, S.H.W]]
[[Category: Graff C]]
[[Category: Murzin, A.G]]
[[Category: Huang M]]
[[Category: Zhang, W.J]]
[[Category: Kumar A]]
[[Category: Macdonald, J]]
[[Category: Lavenir I]]
[[Category: Nordber, A]]
[[Category: Lovestam SKA]]
[[Category: Macdonald J]]
[[Category: Murzin AG]]
[[Category: Nordber A]]
[[Category: Peak-Chew SY]]
[[Category: Scheres SHW]]
[[Category: Schweighauser M]]
[[Category: Yang Y]]
[[Category: Zhang WJ]]