This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
6c48
From Proteopedia
(Difference between revisions)
| (One intermediate revision not shown.) | |||
| Line 1: | Line 1: | ||
==Crystal structure of B-Myb-LIN9-LIN52 complex== | ==Crystal structure of B-Myb-LIN9-LIN52 complex== | ||
| - | <StructureSection load='6c48' size='340' side='right' caption='[[6c48]], [[Resolution|resolution]] 2.32Å' scene=''> | + | <StructureSection load='6c48' size='340' side='right'caption='[[6c48]], [[Resolution|resolution]] 2.32Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[6c48]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6C48 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6C48 FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[6c48]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6C48 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6C48 FirstGlance]. <br> |
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | ||
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> | ||
| + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">LIN9, BARA, TGS ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), MYBL2, BMYB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), LIN52, C14orf46 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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=6c48 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6c48 OCA], [http://pdbe.org/6c48 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6c48 RCSB], [http://www.ebi.ac.uk/pdbsum/6c48 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6c48 ProSAT]</span></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=6c48 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6c48 OCA], [http://pdbe.org/6c48 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6c48 RCSB], [http://www.ebi.ac.uk/pdbsum/6c48 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6c48 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[http://www.uniprot.org/uniprot/LIN9_HUMAN LIN9_HUMAN]] Acts as a tumor suppressor. Inhibits DNA synthesis. Its ability to inhibit oncogenic transformation is mediated through its association with RB1. Plays a role in the expression of genes required for the G1/S transition.<ref>PMID:15538385</ref> <ref>PMID:16730350</ref> [[http://www.uniprot.org/uniprot/MYBB_HUMAN MYBB_HUMAN]] Transcription factor involved in the regulation of cell survival, proliferation, and differentiation. Transactivates the expression of the CLU gene.<ref>PMID:10770937</ref> | [[http://www.uniprot.org/uniprot/LIN9_HUMAN LIN9_HUMAN]] Acts as a tumor suppressor. Inhibits DNA synthesis. Its ability to inhibit oncogenic transformation is mediated through its association with RB1. Plays a role in the expression of genes required for the G1/S transition.<ref>PMID:15538385</ref> <ref>PMID:16730350</ref> [[http://www.uniprot.org/uniprot/MYBB_HUMAN MYBB_HUMAN]] Transcription factor involved in the regulation of cell survival, proliferation, and differentiation. Transactivates the expression of the CLU gene.<ref>PMID:10770937</ref> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | The MuvB transcriptional regulatory complex, which controls cell-cycle-dependent gene expression, cooperates with B-Myb to activate genes required for the G2 and M phases of the cell cycle. We have identified the domain in B-Myb that is essential for the assembly of the Myb-MuvB (MMB) complex. We determined a crystal structure that reveals how this B-Myb domain binds MuvB through the adaptor protein LIN52 and the scaffold protein LIN9. The structure and biochemical analysis provide an understanding of how oncogenic B-Myb is recruited to regulate genes required for cell-cycle progression, and the MMB interface presents a potential therapeutic target to inhibit cancer cell proliferation. | ||
| + | |||
| + | Structural mechanism of Myb-MuvB assembly.,Guiley KZ, Iness AN, Saini S, Tripathi S, Lipsick JS, Litovchick L, Rubin SM Proc Natl Acad Sci U S A. 2018 Sep 17. pii: 1808136115. doi:, 10.1073/pnas.1808136115. PMID:30224471<ref>PMID:30224471</ref> | ||
| + | |||
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| + | </div> | ||
| + | <div class="pdbe-citations 6c48" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| + | [[Category: Human]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Guiley, K Z]] | [[Category: Guiley, K Z]] | ||
[[Category: Rubin, S M]] | [[Category: Rubin, S M]] | ||
Current revision
Crystal structure of B-Myb-LIN9-LIN52 complex
| |||||||||||
Categories: Human | Large Structures | Guiley, K Z | Rubin, S M | Tripathi, S M | B-myb | Cell cycle | Cell cycle-dna binding complex | Lin52 | Lin9 | Mmb | Muvb | Myb
