1dk8: Difference between revisions

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[[Image:1dk8.png|left|200px]]
{{STRUCTURE_1dk8|  PDB=1dk8  |  SCENE=  }}  
{{STRUCTURE_1dk8|  PDB=1dk8  |  SCENE=  }}  
===CRYSTAL STRUCTURE OF THE RGS-HOMOLOGOUS DOMAIN OF AXIN===
{{ABSTRACT_PUBMED_10811618}}


===CRYSTAL STRUCTURE OF THE RGS-HOMOLOGOUS DOMAIN OF AXIN===
==Disease==
[[http://www.uniprot.org/uniprot/AXIN1_HUMAN AXIN1_HUMAN]] Defects in AXIN1 are involved in hepatocellular carcinoma (HCC) [MIM:[http://omim.org/entry/114550 114550]].<ref>PMID:10700176</ref><ref>PMID:12101426</ref>  Defects in AXIN1 are a cause of caudal duplication anomaly (CADUA) [MIM:[http://omim.org/entry/607864 607864]]. Caudal duplication anomaly is characterized by the occurrence of duplications of different organs in the caudal region. Note=Caudal duplication anomaly is associated with hypermethylation of the AXIN1 promoter.<ref>PMID:10700176</ref>


{{ABSTRACT_PUBMED_10811618}}
==Function==
[[http://www.uniprot.org/uniprot/AXIN1_HUMAN AXIN1_HUMAN]] Component of the beta-catenin destruction complex required for regulating CTNNB1 levels through phosphorylation and ubiquitination, and modulating Wnt-signaling. Controls dorsoventral patterning via two opposing effects; down-regulates CTNNB1 to inhibit the Wnt signaling pathway and ventralize embryos, but also dorsalizes embryos by activating a Wnt-independent JNK signaling pathway. In Wnt signaling, probably facilitates the phosphorylation of CTNNB1 and APC by GSK3B. Likely to function as a tumor suppressor. Facilitates the phosphorylation of TP53 by HIPK2 upon ultraviolet irradiation. Enhances TGF-beta signaling by recruiting the RNF111 E3 ubiquitin ligase and promoting the degradation of inhibitory SMAD7. Also component of the AXIN1-HIPK2-TP53 complex which controls cell growth, apoptosis and development.<ref>PMID:12192039</ref><ref>PMID:16601693</ref><ref>PMID:17210684</ref>


==About this Structure==
==About this Structure==
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==Reference==
==Reference==
<ref group="xtra">PMID:010811618</ref><references group="xtra"/>
<ref group="xtra">PMID:010811618</ref><references group="xtra"/><references/>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Polakis, P.]]
[[Category: Polakis, P.]]