4yo2
From Proteopedia
(Difference between revisions)
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- | ''' | + | ==Structure of E2F8, an atypical member of E2F family of transcription factors== |
- | + | <StructureSection load='4yo2' size='340' side='right' caption='[[4yo2]], [[Resolution|resolution]] 3.07Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[4yo2]] is a 3 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YO2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4YO2 FirstGlance]. <br> | |
- | + | </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=4yo2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yo2 OCA], [http://pdbe.org/4yo2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4yo2 RCSB], [http://www.ebi.ac.uk/pdbsum/4yo2 PDBsum]</span></td></tr> | |
- | + | </table> | |
- | + | == Function == | |
- | [ | + | [[http://www.uniprot.org/uniprot/E2F8_HUMAN E2F8_HUMAN]] Atypical E2F transcription factor that participates in various processes such as angiogenesis and polyploidization of specialized cells. Mainly acts as a transcription repressor that binds DNA independently of DP proteins and specifically recognizes the E2 recognition site 5'-TTTC[CG]CGC-3'. Directly represses transcription of classical E2F transcription factors such as E2F1: component of a feedback loop in S phase by repressing the expression of E2F1, thereby preventing p53/TP53-dependent apoptosis. Plays a key role in polyploidization of cells in placenta and liver by regulating the endocycle, probably by repressing genes promoting cytokinesis and antagonizing action of classical E2F proteins (E2F1, E2F2 and/or E2F3). Required for placental development by promoting polyploidization of trophoblast giant cells. Acts as a promoter of sprouting angiogenesis, possibly by acting as a transcription activator: associates with HIF1A, recognizes and binds the VEGFA promoter, which is different from canonical E2 recognition site, and activates expression of the VEGFA gene.<ref>PMID:15897886</ref> <ref>PMID:16179649</ref> <ref>PMID:18202719</ref> <ref>PMID:22903062</ref> |
- | + | == References == | |
- | [ | + | <references/> |
- | [[ | + | __TOC__ |
- | [ | + | </StructureSection> |
[[Category: Dave, K]] | [[Category: Dave, K]] | ||
+ | [[Category: Eremina, N]] | ||
[[Category: Jolma, A]] | [[Category: Jolma, A]] | ||
- | [[Category: Taipale, J]] | ||
[[Category: Morgunova, E]] | [[Category: Morgunova, E]] | ||
- | [[Category: | + | [[Category: Nilsson, L]] |
+ | [[Category: Popov, A]] | ||
+ | [[Category: Schmierer, B]] | ||
+ | [[Category: Taipale, J]] | ||
+ | [[Category: Yin, Y]] | ||
+ | [[Category: Dna-complex]] | ||
+ | [[Category: E2f family]] | ||
+ | [[Category: Fusion protein]] | ||
+ | [[Category: Transcription]] | ||
+ | [[Category: Transcription factor]] |
Revision as of 13:47, 9 December 2015
Structure of E2F8, an atypical member of E2F family of transcription factors
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Categories: Dave, K | Eremina, N | Jolma, A | Morgunova, E | Nilsson, L | Popov, A | Schmierer, B | Taipale, J | Yin, Y | Dna-complex | E2f family | Fusion protein | Transcription | Transcription factor