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2roz

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Current revision (19:15, 29 May 2024) (edit) (undo)
 
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==Structure of the C-terminal PID Domain of Fe65L1 Complexed with the Cytoplasmic Tail of APP Reveals a Novel Peptide Binding Mode==
==Structure of the C-terminal PID Domain of Fe65L1 Complexed with the Cytoplasmic Tail of APP Reveals a Novel Peptide Binding Mode==
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<StructureSection load='2roz' size='340' side='right'caption='[[2roz]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
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<StructureSection load='2roz' size='340' side='right'caption='[[2roz]]' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[2roz]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Lk3_transgenic_mice Lk3 transgenic mice]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ROZ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ROZ FirstGlance]. <br>
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<table><tr><td colspan='2'>[[2roz]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ROZ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ROZ FirstGlance]. <br>
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</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Apbb2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10090 LK3 transgenic mice])</td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=2roz FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2roz OCA], [https://pdbe.org/2roz PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2roz RCSB], [https://www.ebi.ac.uk/pdbsum/2roz PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2roz ProSAT]</span></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=2roz FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2roz OCA], [https://pdbe.org/2roz PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2roz RCSB], [https://www.ebi.ac.uk/pdbsum/2roz PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2roz ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[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> [[https://www.uniprot.org/uniprot/APBB2_MOUSE APBB2_MOUSE]] May modulate the internalization of beta-amyloid precursor protein (By similarity).
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[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>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Lk3 transgenic mice]]
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[[Category: Mus musculus]]
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[[Category: Harada, T]]
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[[Category: Harada T]]
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[[Category: Inoue, M]]
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[[Category: Inoue M]]
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[[Category: Kigawa, T]]
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[[Category: Kigawa T]]
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[[Category: Koshiba, S]]
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[[Category: Koshiba S]]
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[[Category: Li, H]]
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[[Category: Li H]]
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[[Category: Structural genomic]]
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[[Category: Tochio N]]
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[[Category: Tochio, N]]
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[[Category: Watanabe S]]
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[[Category: Watanabe, S]]
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[[Category: Yokoyama S]]
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[[Category: Yokoyama, S]]
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[[Category: Alternative splicing]]
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[[Category: Amyloid]]
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[[Category: Amyloid precursor protein]]
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[[Category: Apoptosis]]
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[[Category: Cell adhesion]]
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[[Category: Coated pit]]
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[[Category: Copper]]
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[[Category: Endocytosis]]
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[[Category: Fe65l1]]
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[[Category: Glycoprotein]]
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[[Category: Heparin-binding]]
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[[Category: Iron]]
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[[Category: Membrane]]
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[[Category: Metal-binding]]
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[[Category: National project on protein structural and functional analyse]]
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[[Category: Notch signaling pathway]]
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[[Category: Nppsfa]]
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[[Category: Peptide binding protein]]
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[[Category: Phosphoprotein]]
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[[Category: Pid domain]]
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[[Category: Protease inhibitor]]
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[[Category: Rsgi]]
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[[Category: Serine protease inhibitor]]
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[[Category: Transmembrane]]
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[[Category: Zinc]]
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Current revision

Structure of the C-terminal PID Domain of Fe65L1 Complexed with the Cytoplasmic Tail of APP Reveals a Novel Peptide Binding Mode

PDB ID 2roz

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