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3low

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[[Image:3low.png|left|200px]]
 
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{{STRUCTURE_3low| PDB=3low | SCENE= }}
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==Crystal structure of Beta 2 Microglobulin domain-swapped dimer==
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<StructureSection load='3low' size='340' side='right'caption='[[3low]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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===Crystal structure of Beta 2 Microglobulin domain-swapped dimer===
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== Structural highlights ==
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<table><tr><td colspan='2'>[[3low]] is a 2 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=3LOW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3LOW FirstGlance]. <br>
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{{ABSTRACT_PUBMED_021131979}}
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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]] 2.3&#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></td></tr>
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==About this Structure==
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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=3low FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3low OCA], [https://pdbe.org/3low PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3low RCSB], [https://www.ebi.ac.uk/pdbsum/3low PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3low ProSAT]</span></td></tr>
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[[3low]] is a 2 chain structure of [[Beta-2 microglobulin]] 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=3LOW OCA].
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</table>
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== Disease ==
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[https://www.uniprot.org/uniprot/B2MG_HUMAN B2MG_HUMAN] Defects in B2M are the cause of hypercatabolic hypoproteinemia (HYCATHYP) [MIM:[https://omim.org/entry/241600 241600]. Affected individuals show marked reduction in serum concentrations of immunoglobulin and albumin, probably due to rapid degradation.<ref>PMID:16549777</ref> Note=Beta-2-microglobulin may adopt the fibrillar configuration of amyloid in certain pathologic states. The capacity to assemble into amyloid fibrils is concentration dependent. Persistently high beta(2)-microglobulin serum levels lead to amyloidosis in patients on long-term hemodialysis.<ref>PMID:3532124</ref> <ref>PMID:1336137</ref> <ref>PMID:7554280</ref> <ref>PMID:4586824</ref> <ref>PMID:8084451</ref> <ref>PMID:12119416</ref> <ref>PMID:12796775</ref> <ref>PMID:16901902</ref> <ref>PMID:16491088</ref> <ref>PMID:17646174</ref> <ref>PMID:18835253</ref> <ref>PMID:18395224</ref> <ref>PMID:19284997</ref>
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== Function ==
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[https://www.uniprot.org/uniprot/B2MG_HUMAN B2MG_HUMAN] Component of the class I major histocompatibility complex (MHC). Involved in the presentation of peptide antigens to the immune system.
==See Also==
==See Also==
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*[[Beta-2 microglobulin|Beta-2 microglobulin]]
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*[[Beta-2 microglobulin 3D structures|Beta-2 microglobulin 3D structures]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:021131979</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Eisenberg, D.]]
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[[Category: Large Structures]]
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[[Category: Liu, C.]]
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[[Category: Eisenberg D]]
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[[Category: Amyloidosis]]
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[[Category: Liu C]]
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[[Category: Beta sheet hinge region]]
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[[Category: Domain-swap]]
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[[Category: Inter-molecular disulfide bond]]
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[[Category: Protein fibril]]
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Current revision

Crystal structure of Beta 2 Microglobulin domain-swapped dimer

PDB ID 3low

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