2bf8: Difference between revisions

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<StructureSection load='2bf8' size='340' side='right'caption='[[2bf8]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='2bf8' size='340' side='right'caption='[[2bf8]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2bf8]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bovin Bovin] and [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BF8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BF8 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2bf8]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus] and [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BF8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BF8 FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1a5r|1a5r]], [[1tgz|1tgz]], [[2bep|2bep]]</div></td></tr>
</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>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Ubiquitin--protein_ligase Ubiquitin--protein ligase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.3.2.19 6.3.2.19] </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=2bf8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bf8 OCA], [https://pdbe.org/2bf8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bf8 RCSB], [https://www.ebi.ac.uk/pdbsum/2bf8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bf8 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=2bf8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bf8 OCA], [https://pdbe.org/2bf8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bf8 RCSB], [https://www.ebi.ac.uk/pdbsum/2bf8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bf8 ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
[[https://www.uniprot.org/uniprot/SUMO1_HUMAN SUMO1_HUMAN]] Defects in SUMO1 are the cause of non-syndromic orofacial cleft type 10 (OFC10) [MIM:[https://omim.org/entry/613705 613705]]; also called non-syndromic cleft lip with or without cleft palate 10. OFC10 is a birth defect consisting of cleft lips with or without cleft palate. Cleft lips are associated with cleft palate in two-third of cases. A cleft lip can occur on one or both sides and range in severity from a simple notch in the upper lip to a complete opening in the lip extending into the floor of the nostril and involving the upper gum. Note=A chromosomal aberation involving SUMO1 is the cause of OFC10. Translocation t(2;8)(q33.1;q24.3). The breakpoint occurred in the SUMO1 gene and resulted in haploinsufficiency confirmed by protein assays.<ref>PMID:16990542</ref> 
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/SUMO1_HUMAN SUMO1_HUMAN]] Ubiquitin-like protein that can be covalently attached to proteins as a monomer or a lysine-linked polymer. Covalent attachment via an isopeptide bond to its substrates requires prior activation by the E1 complex SAE1-SAE2 and linkage to the E2 enzyme UBE2I, and can be promoted by E3 ligases such as PIAS1-4, RANBP2 or CBX4. This post-translational modification on lysine residues of proteins plays a crucial role in a number of cellular processes such as nuclear transport, DNA replication and repair, mitosis and signal transduction. Involved for instance in targeting RANGAP1 to the nuclear pore complex protein RANBP2. Polymeric SUMO1 chains are also susceptible to polyubiquitination which functions as a signal for proteasomal degradation of modified proteins. May also regulate a network of genes involved in palate development.<ref>PMID:9019411</ref> <ref>PMID:9162015</ref> <ref>PMID:18538659</ref> <ref>PMID:18408734</ref>
[https://www.uniprot.org/uniprot/UBE2K_BOVIN UBE2K_BOVIN] Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro, in the presence or in the absence of BRCA1-BARD1 E3 ubiquitin-protein ligase complex, catalyzes the synthesis of 'Lys-48'-linked polyubiquitin chains. Does not transfer ubiquitin directly to but elongates monoubiquitinated substrate protein. Mediates the selective degradation of short-lived and abnormal proteins, such as the endoplasmic reticulum-associated degradation (ERAD) of misfolded lumenal proteins. Ubiquitinates huntingtin. May mediate foam cell formation by the suppression of apoptosis of lipid-bearing macrophages through ubiquitination and subsequence degradation of p53/TP53 (By similarity). Proposed to be involved in ubiquitination and proteolytic processing of NF-kappa-B; in vitro supports ubiquitination of NFKB1.[UniProtKB:P61086]<ref>PMID:9535861</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bovin]]
[[Category: Bos taurus]]
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Ubiquitin--protein ligase]]
[[Category: Jentsch S]]
[[Category: Dijk, W J.Van]]
[[Category: Knipscheer P]]
[[Category: Jentsch, S]]
[[Category: Korner R]]
[[Category: Knipscheer, P]]
[[Category: Melchior F]]
[[Category: Korner, R]]
[[Category: Oberhofer E]]
[[Category: Melchior, F]]
[[Category: Pichler A]]
[[Category: Oberhofer, E]]
[[Category: Sixma TK]]
[[Category: Olsen, J Velgaard]]
[[Category: Van Dijk WJ]]
[[Category: Pichler, A]]
[[Category: Velgaard Olsen J]]
[[Category: Sixma, T K]]
[[Category: E2 ubiquitin conjugating enzyme]]
[[Category: E2-25k]]
[[Category: Ligase]]
[[Category: Ligase-complex]]
[[Category: Spine]]
[[Category: Structural genomic]]
[[Category: Structural proteomics in europe]]
[[Category: Sumo]]
[[Category: Sumo-target structure]]

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