4gfx: Difference between revisions
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{{STRUCTURE_4gfx| PDB=4gfx | SCENE= }} | |||
===Crystal structure of the N-terminal domain of TXNIP=== | |||
{{ABSTRACT_PUBMED_24389582}} | |||
==Function== | |||
[[http://www.uniprot.org/uniprot/TXNIP_HUMAN TXNIP_HUMAN]] May act as an oxidative stress mediator by inhibiting thioredoxin activity or by limiting its bioavailability. Interacts with COPS5 and restores COPS5-induced suppression of CDKN1B stability, blocking the COPS5-mediated translocation of CDKN1B from the nucleus to the cytoplasm. Functions as a transcriptional repressor, possibly by acting as a bridge molecule between transcription factors and corepressor complexes, and over-expression will induce G0/G1 cell cycle arrest. Required for the maturation of natural killer cells. Acts as a suppressor of tumor cell growth. Inhibits the proteasomal degradation of DDIT4, and thereby contributes to the inhibition of the mammalian target of rapamycin complex 1 (mTORC1).<ref>PMID:17603038</ref> <ref>PMID:12821938</ref> <ref>PMID:18541147</ref> <ref>PMID:21460850</ref> | |||
==About this Structure== | |||
[[4gfx]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4GFX OCA]. | |||
==Reference== | |||
<ref group="xtra">PMID:024389582</ref><references group="xtra"/><references/> | |||
[[Category: Hwang, J.]] | |||
[[Category: Kim, M H.]] | |||
[[Category: Arrestin-like fold]] | |||
[[Category: Protein binding]] | |||