4ju5
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4ju5]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JU5 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4JU5 FirstGlance]. <br> | <table><tr><td colspan='2'>[[4ju5]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JU5 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4JU5 FirstGlance]. <br> | ||
- | </td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">P4HB, ERBA2L, PDI, PDIA1, PO4DB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | + | </td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">P4HB, ERBA2L, PDI, PDIA1, PO4DB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> |
- | <tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Protein_disulfide-isomerase Protein disulfide-isomerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.3.4.1 5.3.4.1] </span></td></tr> | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Protein_disulfide-isomerase Protein disulfide-isomerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.3.4.1 5.3.4.1] </span></td></tr> |
- | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4ju5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ju5 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4ju5 RCSB], [http://www.ebi.ac.uk/pdbsum/4ju5 PDBsum]</span></td></tr> | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4ju5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ju5 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4ju5 RCSB], [http://www.ebi.ac.uk/pdbsum/4ju5 PDBsum]</span></td></tr> |
- | <table> | + | </table> |
+ | == Function == | ||
+ | [[http://www.uniprot.org/uniprot/PDIA1_HUMAN PDIA1_HUMAN]] This multifunctional protein catalyzes the formation, breakage and rearrangement of disulfide bonds. At the cell surface, seems to act as a reductase that cleaves disulfide bonds of proteins attached to the cell. May therefore cause structural modifications of exofacial proteins. Inside the cell, seems to form/rearrange disulfide bonds of nascent proteins. At high concentrations, functions as a chaperone that inhibits aggregation of misfolded proteins. At low concentrations, facilitates aggregation (anti-chaperone activity). May be involved with other chaperones in the structural modification of the TG precursor in hormone biogenesis. Also acts a structural subunit of various enzymes such as prolyl 4-hydroxylase and microsomal triacylglycerol transfer protein MTTP.<ref>PMID:10636893</ref> <ref>PMID:12485997</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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Structural insight into the dimerization of human protein disulfide isomerase.,Bastos-Aristizabal S, Kozlov G, Gehring K Protein Sci. 2014 Feb 18. doi: 10.1002/pro.2444. PMID:24549644<ref>PMID:24549644</ref> | Structural insight into the dimerization of human protein disulfide isomerase.,Bastos-Aristizabal S, Kozlov G, Gehring K Protein Sci. 2014 Feb 18. doi: 10.1002/pro.2444. PMID:24549644<ref>PMID:24549644</ref> | ||
- | From | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
</div> | </div> | ||
== References == | == References == | ||
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[[Category: Human]] | [[Category: Human]] | ||
[[Category: Protein disulfide-isomerase]] | [[Category: Protein disulfide-isomerase]] | ||
- | [[Category: Bastos-Aristizabal, S | + | [[Category: Bastos-Aristizabal, S]] |
- | [[Category: Gehring, K | + | [[Category: Gehring, K]] |
- | [[Category: Kozlov, G | + | [[Category: Kozlov, G]] |
[[Category: Chaperone]] | [[Category: Chaperone]] | ||
[[Category: Disulfide isomerase]] | [[Category: Disulfide isomerase]] | ||
[[Category: Isomerase]] | [[Category: Isomerase]] | ||
[[Category: Thioredoxin-like fold]] | [[Category: Thioredoxin-like fold]] |
Revision as of 12:03, 25 December 2014
Crystal structure of the dimeric form of the bb' domains of human protein disulfide isomerase
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