4zry: Difference between revisions

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'''Unreleased structure'''


The entry 4zry is ON HOLD until Paper Publication
==Crystal structure of the heterocomplex between coil 2B domains of human intermediate filament proteins keratin 1 (KRT1) and keratin 10 (KRT10)==
<StructureSection load='4zry' size='340' side='right'caption='[[4zry]], [[Resolution|resolution]] 3.30&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4zry]] 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=4ZRY OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4ZRY FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.3001251&#8491;</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=4zry FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4zry OCA], [https://pdbe.org/4zry PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4zry RCSB], [https://www.ebi.ac.uk/pdbsum/4zry PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4zry ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/K1C10_HUMAN K1C10_HUMAN] Congenital reticular ichthyosiform erythroderma;Annular epidermolytic ichthyosis;Epidermolytic ichthyosis. The disease is caused by mutations affecting the gene represented in this entry.  The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry.
== Function ==
[https://www.uniprot.org/uniprot/K1C10_HUMAN K1C10_HUMAN]
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Keratins 1 (K1) and 10 (K10) are the primary keratins expressed in differentiated epidermis. Mutations in K1/K10 are associated with human skin diseases. We determined the crystal structure of the complex between the distal (2B) helices of K1 and K10 to better understand how human keratin structure correlates with function. The 3.3 A resolution structure confirms many features inferred by previous biochemical analyses, but adds unexpected insights. It demonstrates a parallel, coiled-coil heterodimer with a predominantly hydrophobic intermolecular interface; this heterodimer formed a higher order complex with a second K1-K10-2B heterodimer via a Cys401K10 disulfide link, although the bond angle is unanticipated. The molecular surface analysis of K1-K10-2B identified several pockets, one adjacent to the disulfide linkage and conserved in K5-K14. The solvent accessible surface area of the K1-K10 structure is 20-25% hydrophobic. The 2B region contains mixed acidic and basic patches proximally (N-terminal), whereas it is largely acidic distally (C-terminal). Mapping of conserved and nonconserved residues between K1-K10 and K5-K14 onto the structure demonstrated the majority of unique residues align along the outer helical ridge. Finally, the structure permitted a fresh analysis of the deleterious effects caused by K1/K10 missense mutations found in patients with phenotypic skin disease.


Authors: Bunick, C.G., Steitz, T.A.
The X-Ray Crystal Structure of the Keratin 1-Keratin 10 Helix 2B Heterodimer Reveals Molecular Surface Properties and Biochemical Insights into Human Skin Disease.,Bunick CG, Milstone LM J Invest Dermatol. 2017 Jan;137(1):142-150. doi: 10.1016/j.jid.2016.08.018. Epub , 2016 Sep 3. PMID:27595935<ref>PMID:27595935</ref>


Description: Crystal structure of the heterocomplex between coil 2B domains of human intermediate filament proteins keratin 1 (KRT1) and keratin 10 (KRT10)
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
[[Category: Bunick, C.G]]
<div class="pdbe-citations 4zry" style="background-color:#fffaf0;"></div>
[[Category: Steitz, T.A]]
 
==See Also==
*[[Keratins|Keratins]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Bunick CG]]
[[Category: Steitz TA]]

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