3ppa: Difference between revisions
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{{STRUCTURE_3ppa| PDB=3ppa | SCENE= }} | {{STRUCTURE_3ppa| PDB=3ppa | SCENE= }} | ||
===Structure of the Dusp-Ubl domains of Usp15=== | ===Structure of the Dusp-Ubl domains of Usp15=== | ||
==Function== | |||
[[http://www.uniprot.org/uniprot/UBP15_HUMAN UBP15_HUMAN]] Hydrolase that removes conjugated ubiquitin from target proteins and regulates various pathways such as the TGF-beta receptor signaling and NF-kappa-B pathways. Acts as a key regulator of TGF-beta receptor signaling pathway, but the precise mechanism is still unclear: according to a report, acts by promoting deubiquitination of monoubiquitinated R-SMADs (SMAD1, SMAD2 and/or SMAD3), thereby alleviating inhibition of R-SMADs and promoting activation of TGF-beta target genes (PubMed:21947082). According to another reports, regulates the TGF-beta receptor signaling pathway by mediating deubiquitination and stabilization of TGFBR1, leading to an enhanced TGF-beta signal (PubMed:22344298). Able to mediate deubiquitination of monoubiquitinated substrates as well as 'Lys-48'-linked polyubiquitin chains, protecting them against proteasomal degradation. Acts as an associated component of COP9 signalosome complex (CSN) and regulates different pathways via this association: regulates NF-kappa-B by mediating deubiquitination of NFKBIA and deubiquitinates substrates bound to VCP. Protects APC and human papillomavirus type 16 protein E6 against degradation via the ubiquitin proteasome pathway.<ref>PMID:16005295</ref> <ref>PMID:17318178</ref> <ref>PMID:19826004</ref> <ref>PMID:19576224</ref> <ref>PMID:19553310</ref> <ref>PMID:21947082</ref> <ref>PMID:22344298</ref> | |||
==About this Structure== | ==About this Structure== | ||
[[3ppa]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PPA OCA]. | [[3ppa]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PPA OCA]. | ||
==Reference== | |||
<references group="xtra"/><references/> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Ubiquitinyl hydrolase 1]] | [[Category: Ubiquitinyl hydrolase 1]] | ||
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[[Category: Walker, J R.]] | [[Category: Walker, J R.]] | ||
[[Category: Weigelt, J.]] | [[Category: Weigelt, J.]] | ||
[[Category: Cleavage]] | |||
[[Category: Deubiquitinating enzyme]] | |||
[[Category: Deubiquitylation]] | |||
[[Category: Domain-swapping]] | |||
[[Category: Dub]] | |||
[[Category: Dub15]] | |||
[[Category: Dusp]] | |||
[[Category: Endopeptidase]] | |||
[[Category: Hydrolase]] | |||
[[Category: Phosphoprotein]] | |||
[[Category: Protease]] | |||
[[Category: Thiol protease]] | |||
[[Category: Thiolesterase]] | |||
[[Category: Ubiquitin]] | |||
[[Category: Ubiquitin carboxyterminal hydrolase]] | |||
[[Category: Ubiquitin specific protease]] | |||
[[Category: Ubl conjugation pathway]] | |||
[[Category: Ubp15]] | |||
[[Category: Uch]] | |||
[[Category: Usp]] | |||
[[Category: Usp15]] | |||