3lru
From Proteopedia
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==hPRP8 Non-Native Subdomain== | ==hPRP8 Non-Native Subdomain== | ||
- | <StructureSection load='3lru' size='340' side='right' caption='[[3lru]], [[Resolution|resolution]] 1.85Å' scene=''> | + | <StructureSection load='3lru' size='340' side='right'caption='[[3lru]], [[Resolution|resolution]] 1.85Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3lru]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3lru]] 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=3LRU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3LRU FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.85Å</td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3lru FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3lru OCA], [https://pdbe.org/3lru PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3lru RCSB], [https://www.ebi.ac.uk/pdbsum/3lru PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3lru ProSAT]</span></td></tr> |
</table> | </table> | ||
== Disease == | == Disease == | ||
- | [ | + | [https://www.uniprot.org/uniprot/PRP8_HUMAN PRP8_HUMAN] Defects in PRPF8 are the cause of retinitis pigmentosa type 13 (RP13) [MIM:[https://omim.org/entry/600059 600059]. RP leads to degeneration of retinal photoreceptor cells. Patients typically have night vision blindness and loss of midperipheral visual field. As their condition progresses, they lose their far peripheral visual field and eventually central vision as well. RP13 inheritance is autosomal dominant.<ref>PMID:17317632</ref> <ref>PMID:11468273</ref> [:]<ref>PMID:11910553</ref> <ref>PMID:12714658</ref> |
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/PRP8_HUMAN PRP8_HUMAN] Central component of the spliceosome, which may play a role in aligning the pre-mRNA 5'- and 3'-exons for ligation. Interacts with U5 snRNA, and with pre-mRNA 5'-splice sites in B spliceosomes and 3'-splice sites in C spliceosomes. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lr/3lru_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lr/3lru_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3lru ConSurf]. | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3lru ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | Protein folding involves the formation of secondary structural elements from the primary sequence and their association with tertiary assemblies. The relation of this primary sequence to a specific folded protein structure remains a central question in structural biology. An increasing body of evidence suggests that variations in homologous sequence ranging from point mutations to substantial insertions or deletions can yield stable proteins with markedly different folds. Here we report the structural characterization of domain IV (D4) and DeltaD4 (polypeptides with 222 and 160 amino acids, respectively) that differ by virtue of an N-terminal deletion of 62 amino acids (28% of the overall D4 sequence). The high-resolution crystal structures of the monomeric D4 and the dimeric DeltaD4 reveal substantially different folds despite an overall conservation of secondary structure. These structures show that the formation of tertiary structures, even in extended polypeptide sequences, can be highly context dependent, and they serve as a model for structural plasticity in protein isoforms. | ||
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- | Context-dependent remodeling of structure in two large protein fragments.,Schellenberg MJ, Ritchie DB, Wu T, Markin CJ, Spyracopoulos L, MacMillan AM J Mol Biol. 2010 Oct 1;402(4):720-30. Epub 2010 Aug 14. PMID:20713060<ref>PMID:20713060</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 3lru" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
- | *[[Pre-mRNA | + | *[[Pre-mRNA splicing factors 3D structures|Pre-mRNA splicing factors 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: | + | [[Category: MacMillan AM]] |
- | [[Category: | + | [[Category: Ritchie DB]] |
- | [[Category: | + | [[Category: Schellenberg MJ]] |
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Current revision
hPRP8 Non-Native Subdomain
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