4ju5: Difference between revisions

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'''Unreleased structure'''
{{STRUCTURE_4ju5|  PDB=4ju5  |  SCENE=  }}
===Crystal structure of the dimeric form of the bb' domains of human protein disulfide isomerase===


The entry 4ju5 is ON HOLD until Paper Publication
==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>  


Authors: Bastos-Aristizabal, S., Kozlov, G., Gehring, K.
==About this Structure==
[[4ju5]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JU5 OCA].  


Description: Crystal structure of the dimeric form of the bb' domains of human protein disulfide isomerase
==Reference==
<references group="xtra"/><references/>
[[Category: Protein disulfide-isomerase]]
[[Category: Bastos-Aristizabal, S.]]
[[Category: Gehring, K.]]
[[Category: Kozlov, G.]]
[[Category: Chaperone]]
[[Category: Disulfide isomerase]]
[[Category: Isomerase]]
[[Category: Thioredoxin-like fold]]