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| | <StructureSection load='6uy1' size='340' side='right'caption='[[6uy1]], [[Resolution|resolution]] 2.21Å' scene=''> | | <StructureSection load='6uy1' size='340' side='right'caption='[[6uy1]], [[Resolution|resolution]] 2.21Å' scene=''> |
| | == Structural highlights == | | == Structural highlights == |
| - | <table><tr><td colspan='2'>[[6uy1]] is a 8 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6UY1 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6UY1 FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[6uy1]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae_S288C Saccharomyces cerevisiae S288C]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6UY1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6UY1 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.21Å</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='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[6mr4|6mr4]]</td></tr> | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=6uy1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6uy1 OCA], [https://pdbe.org/6uy1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6uy1 RCSB], [https://www.ebi.ac.uk/pdbsum/6uy1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6uy1 ProSAT]</span></td></tr> |
| - | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/DNA_helicase DNA helicase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.4.12 3.6.4.12] </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=6uy1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6uy1 OCA], [http://pdbe.org/6uy1 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6uy1 RCSB], [http://www.ebi.ac.uk/pdbsum/6uy1 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6uy1 ProSAT]</span></td></tr> | + | |
| | </table> | | </table> |
| | == Function == | | == Function == |
| - | [[http://www.uniprot.org/uniprot/STH1_YEAST STH1_YEAST]] Catalytic component of the chromatin structure-remodeling complex (RSC), which is involved in transcription regulation and nucleosome positioning. RSC is responsible for the transfer of a histone octamer from a nucleosome core particle to naked DNA. The reaction requires ATP and involves an activated RSC-nucleosome intermediate. Remodeling reaction also involves DNA translocation, DNA twist and conformational change. As a reconfigurer of centromeric and flanking nucleosomes, RSC complex is required both for proper kinetochore function in chromosome segregation and, via a PKC1-dependent signaling pathway, for organization of the cellular cytoskeleton. This subunit is the essential ATPase of the complex. It is a DNA translocase capable of nucleosome remodeling. Required for full expression of early meiotic genes. Essential for mitotic growth and repression of CHA1 expression. Also involved in G2 phase control.<ref>PMID:10025404</ref> <ref>PMID:10320476</ref> <ref>PMID:10329629</ref> <ref>PMID:12072455</ref> <ref>PMID:12183366</ref> <ref>PMID:12697820</ref> <ref>PMID:8980231</ref> <ref>PMID:9799253</ref> | + | [https://www.uniprot.org/uniprot/STH1_YEAST STH1_YEAST] Catalytic component of the chromatin structure-remodeling complex (RSC), which is involved in transcription regulation and nucleosome positioning. RSC is responsible for the transfer of a histone octamer from a nucleosome core particle to naked DNA. The reaction requires ATP and involves an activated RSC-nucleosome intermediate. Remodeling reaction also involves DNA translocation, DNA twist and conformational change. As a reconfigurer of centromeric and flanking nucleosomes, RSC complex is required both for proper kinetochore function in chromosome segregation and, via a PKC1-dependent signaling pathway, for organization of the cellular cytoskeleton. This subunit is the essential ATPase of the complex. It is a DNA translocase capable of nucleosome remodeling. Required for full expression of early meiotic genes. Essential for mitotic growth and repression of CHA1 expression. Also involved in G2 phase control.<ref>PMID:10025404</ref> <ref>PMID:10320476</ref> <ref>PMID:10329629</ref> <ref>PMID:12072455</ref> <ref>PMID:12183366</ref> <ref>PMID:12697820</ref> <ref>PMID:8980231</ref> <ref>PMID:9799253</ref> |
| | + | |
| | + | ==See Also== |
| | + | *[[Helicase 3D structures|Helicase 3D structures]] |
| | == References == | | == References == |
| | <references/> | | <references/> |
| | __TOC__ | | __TOC__ |
| | </StructureSection> | | </StructureSection> |
| - | [[Category: DNA helicase]] | |
| | [[Category: Large Structures]] | | [[Category: Large Structures]] |
| - | [[Category: Hoelz, A]] | + | [[Category: Saccharomyces cerevisiae S288C]] |
| - | [[Category: Stavropoulos, P]] | + | [[Category: Hoelz A]] |
| - | [[Category: Bromodomain]] | + | [[Category: Stavropoulos P]] |
| - | [[Category: Nuclear protein]]
| + | |
| - | [[Category: Sth1]]
| + | |
| Structural highlights
Function
STH1_YEAST Catalytic component of the chromatin structure-remodeling complex (RSC), which is involved in transcription regulation and nucleosome positioning. RSC is responsible for the transfer of a histone octamer from a nucleosome core particle to naked DNA. The reaction requires ATP and involves an activated RSC-nucleosome intermediate. Remodeling reaction also involves DNA translocation, DNA twist and conformational change. As a reconfigurer of centromeric and flanking nucleosomes, RSC complex is required both for proper kinetochore function in chromosome segregation and, via a PKC1-dependent signaling pathway, for organization of the cellular cytoskeleton. This subunit is the essential ATPase of the complex. It is a DNA translocase capable of nucleosome remodeling. Required for full expression of early meiotic genes. Essential for mitotic growth and repression of CHA1 expression. Also involved in G2 phase control.[1] [2] [3] [4] [5] [6] [7] [8]
See Also
References
- ↑ Lorch Y, Zhang M, Kornberg RD. Histone octamer transfer by a chromatin-remodeling complex. Cell. 1999 Feb 5;96(3):389-92. PMID:10025404
- ↑ Yukawa M, Katoh S, Miyakawa T, Tsuchiya E. Nps1/Sth1p, a component of an essential chromatin-remodeling complex of Saccharomyces cerevisiae, is required for the maximal expression of early meiotic genes. Genes Cells. 1999 Feb;4(2):99-110. PMID:10320476
- ↑ Moreira JM, Holmberg S. Transcriptional repression of the yeast CHA1 gene requires the chromatin-remodeling complex RSC. EMBO J. 1999 May 17;18(10):2836-44. PMID:10329629 doi:10.1093/emboj/18.10.2836
- ↑ Chai B, Hsu JM, Du J, Laurent BC. Yeast RSC function is required for organization of the cellular cytoskeleton via an alternative PKC1 pathway. Genetics. 2002 Jun;161(2):575-84. PMID:12072455
- ↑ Saha A, Wittmeyer J, Cairns BR. Chromatin remodeling by RSC involves ATP-dependent DNA translocation. Genes Dev. 2002 Aug 15;16(16):2120-34. PMID:12183366 doi:10.1101/gad.995002
- ↑ Hsu JM, Huang J, Meluh PB, Laurent BC. The yeast RSC chromatin-remodeling complex is required for kinetochore function in chromosome segregation. Mol Cell Biol. 2003 May;23(9):3202-15. PMID:12697820
- ↑ Cairns BR, Lorch Y, Li Y, Zhang M, Lacomis L, Erdjument-Bromage H, Tempst P, Du J, Laurent B, Kornberg RD. RSC, an essential, abundant chromatin-remodeling complex. Cell. 1996 Dec 27;87(7):1249-60. PMID:8980231
- ↑ Du J, Nasir I, Benton BK, Kladde MP, Laurent BC. Sth1p, a Saccharomyces cerevisiae Snf2p/Swi2p homolog, is an essential ATPase in RSC and differs from Snf/Swi in its interactions with histones and chromatin-associated proteins. Genetics. 1998 Nov;150(3):987-1005. PMID:9799253
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