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3ms6

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{{STRUCTURE_3ms6| PDB=3ms6 | SCENE= }}
 
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===Crystal structure of Hepatitis B X-Interacting Protein (HBXIP)===
 
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{{ABSTRACT_PUBMED_21059355}}
 
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==Function==
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==Crystal structure of Hepatitis B X-Interacting Protein (HBXIP)==
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[[http://www.uniprot.org/uniprot/HBXIP_HUMAN HBXIP_HUMAN]] As part of the Ragulator complex it is involved in amino acid sensing and activation of mTORC1, a signaling complex promoting cell growth in response to growth factors, energy levels, and amino acids. Activated by amino acids through a mechanism involving the lysosomal V-ATPase, the Ragulator functions as a guanine nucleotide exchange factor activating the small GTPases Rag. Activated Ragulator and Rag GTPases function as a scaffold recruiting mTORC1 to lysosomes where it is in turn activated. When complexed to BIRC5, interferes with apoptosome assembly, preventing recruitment of pro-caspase-9 to oligomerized APAF1, thereby selectively suppressing apoptosis initiated via the mitochondrial/cytochrome c pathway. Down-regulates hepatitis B virus (HBV) replication.<ref>PMID:12773388</ref> <ref>PMID:22980980</ref>
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<StructureSection load='3ms6' size='340' side='right'caption='[[3ms6]], [[Resolution|resolution]] 2.08&Aring;' scene=''>
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== Structural highlights ==
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==About this Structure==
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<table><tr><td colspan='2'>[[3ms6]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MS6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MS6 FirstGlance]. <br>
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[[3ms6]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MS6 OCA].
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.085&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=IPA:ISOPROPYL+ALCOHOL'>IPA</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene></td></tr>
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==Reference==
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3ms6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ms6 OCA], [https://pdbe.org/3ms6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ms6 RCSB], [https://www.ebi.ac.uk/pdbsum/3ms6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ms6 ProSAT]</span></td></tr>
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<ref group="xtra">PMID:021059355</ref><references group="xtra"/><references/>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/LTOR5_HUMAN LTOR5_HUMAN] As part of the Ragulator complex it is involved in amino acid sensing and activation of mTORC1, a signaling complex promoting cell growth in response to growth factors, energy levels, and amino acids. Activated by amino acids through a mechanism involving the lysosomal V-ATPase, the Ragulator functions as a guanine nucleotide exchange factor activating the small GTPases Rag. Activated Ragulator and Rag GTPases function as a scaffold recruiting mTORC1 to lysosomes where it is in turn activated. When complexed to BIRC5, interferes with apoptosome assembly, preventing recruitment of pro-caspase-9 to oligomerized APAF1, thereby selectively suppressing apoptosis initiated via the mitochondrial/cytochrome c pathway. Down-regulates hepatitis B virus (HBV) replication.<ref>PMID:12773388</ref> <ref>PMID:22980980</ref>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Garcia-Saez, I.]]
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[[Category: Large Structures]]
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[[Category: Skoufias, D.]]
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[[Category: Garcia-Saez I]]
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[[Category: Alpha-beta protein]]
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[[Category: Skoufias D]]
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[[Category: Profilin-like fold]]
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[[Category: Protein binding]]
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[[Category: Roadblock/lc7 domain superfamily]]
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Current revision

Crystal structure of Hepatitis B X-Interacting Protein (HBXIP)

PDB ID 3ms6

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