SAGA-associated factor: Difference between revisions

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New page: <StructureSection load='3mhs' size='350' side='right' caption='Structure of SGF11 in the SAGA complex with Sus1, SGF73 and UB8P (PDB entry 3mhs)' scene=''> '''SAGA-associated fact...
 
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<StructureSection load='3mhs' size='340' side='right' caption='Structure of SGF11 (pink) in the SAGA complex with Sus1 (green) , SGF73 (magenta), ubiquitin (yellow), UB8P (grey), glycerol and Zn+2 ions (grey) (PDB entry [[3mhs]])' scene=''>
<StructureSection load='3mhs' size='350' side='right' caption='Structure of SGF11 in the SAGA complex with Sus1, SGF73 and UB8P (PDB entry [[3mhs]])' scene=''>
    
    
'''SAGA-associated factor''' (SGF) is part of the coactivator complex SAGA (Spt-Ada-Gcn5-Acetyl transferase) which facilitates transcription of stress-activated genes.  SGF29 binds methylated lysine of histone H3 and is involved in transcriptional regulation.  SGF11 is required for the deubiuqitination of histone H2B and for the maintenance of steady-state H3 methylation level.
'''SAGA-associated factor''' (SGF) is part of the coactivator complex SAGA ('''S'''pt-'''A'''da-'''G'''cn5-'''A'''cetyl transferase) which facilitates transcription of stress-activated genes<ref>PMID:19731963</ref>.<br />
* '''SGF11''' is required for the deubiuqitination of histone H2B and for the maintenance of steady-state H3 methylation level.<br />
*  '''SGF29''' binds methylated lysine of histone H3 and is involved in transcriptional regulation<ref>PMID:23894581</ref>.<br />
* '''SGF73''' is required for the assembly of RITS complex in yeast<ref>PMID:26443059</ref>.<br />.
</StructureSection>


==3D structures of SAGA-associated factor==
==3D structures of SAGA-associated factor==


===SGF11===
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
{{#tree:id=OrganizedByTopic|openlevels=0|
 
*SGF11


[[2lo2]] – ySGF zinc finger domain – yeast – NMR<br />
**[[2lo2]] – ySGF zinc finger domain – yeast – NMR<br />
[3kik]], [[3kjl]] – ySGF Sus1-binding domain + Sus1 <br />
**[[3kik]], [[3kjl]] – ySGF Sus1-binding domain + Sus1 <br />
[[3mhh]], [[3m99]], [[4fip]], [[4fjc]], [[4fk5]] – yUBP8 + Sus1 +SGF73 - yeast<br />
**[[3mhh]], [[3m99]], [[4fip]], [[4fjc]], [[4fk5]], [[4wa6]] – ySGF11 + SGF73 + yUBP8 + SUS1 <br />
[[3mhs]] – yUBP8 + Sus1 +SGF73 + ubiquitin<br />
**[[3mhs]], [[6aqr]] – ySGF11 + SGF73 + yUBP8 + SUS1 + ubiquitin<br />
**[[4w4u]], [[6aqr]] – ySGF11 + ySGF73 + SUS1 + ubiquitin carboxyl terminal hydrolase<br />
**[[4zux]] – SGF11 + SGF73 + yUBP8 + SUS1 + ubiquitin + histone H3.2, H4, H2A, H2B + DNA<br />
**[[6tbm]] – KpSGF + TBP + SPT20 + SPT8 + transcription coactivator HFI1 + TFIID + polyubiquitin + SUS1 + transcription-associated protein – ''Komagataela phaffii'' - Cryo EM<br />


===SGF29===
*SGF29


[[3me9]], [[3mea]], [[3met]], [[3meu]], [[3mev]], [[3mew]], [[3mp1]], [[3mp6]]  – hSGF tudor domain + histone H3 peptide – human<br />
**[[3me9]], [[3mea]], [[3met]], [[3meu]], [[3mev]], [[3mew]], [[3mp1]], [[3mp6]], [[5c0m]]  – hSGF tudor domain + histone H3 peptide – human<br />
[[3lx7]], [[3mp8]] - hSGF tudor domain  <br />
**[[3lx7]], [[3mp8]] - hSGF tudor domain  <br />
**[[5c0m]] - hSGF tudor domain + CABRA containing peptide <br />


===SGF73===
*SGF73


[[2lo3]] – ySGF zinc finger domain – NMR<br />
**[[6t9i]], [[6t9k]], [[6t9l]] – ySGF in transcription coactivator SAGA – Cryo EM<br />
**[[2lo3]] – ySGF zinc finger domain – NMR<br />
**[[3mhh]], [[3m99]], [[4fip]], [[4fjc]], [[4fk5]], [[4wa6]] – ySGF73 + yUBP8 + Sus1 <br />
**[[3mhs]] – ySGF73 + yUBP8 + Sus1 + ubiquitin<br />
**[[6tb4]] – KpSGF + TBP + SPT20 + transcription coactivator HFI1 + TFIID + ADA3 + transcription-associated protein - Cryo EM<br />
}}
== References ==
<references/>
[[Category: Topic Page]]

Latest revision as of 11:05, 9 March 2022

Structure of SGF11 (pink) in the SAGA complex with Sus1 (green) , SGF73 (magenta), ubiquitin (yellow), UB8P (grey), glycerol and Zn+2 ions (grey) (PDB entry 3mhs)

Drag the structure with the mouse to rotate

3D structures of SAGA-associated factor

Updated on 09-March-2022

References

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Joel L. Sussman