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.
3rek
From Proteopedia
(Difference between revisions)
| Line 1: | Line 1: | ||
==2.6 Angstrom Crystal Structure of the Nucleosome Core Particle Assembled with a 146 bp Alpha-Satellite DNA (NCP146b) Derivatized with Oxaliplatin== | ==2.6 Angstrom Crystal Structure of the Nucleosome Core Particle Assembled with a 146 bp Alpha-Satellite DNA (NCP146b) Derivatized with Oxaliplatin== | ||
| - | <StructureSection load='3rek' size='340' side='right' caption='[[3rek]], [[Resolution|resolution]] 2.60Å' scene=''> | + | <StructureSection load='3rek' size='340' side='right'caption='[[3rek]], [[Resolution|resolution]] 2.60Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3rek]] is a 10 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3rek]] is a 10 chain structure with sequence from [https://en.wikipedia.org/wiki/African_clawed_frog African clawed frog]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3REK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3REK FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=PT:PLATINUM+(II)+ION'>PT</scene>, <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" id="ligandDat"><scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=PT:PLATINUM+(II)+ION'>PT</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1kx3|1kx3]], [[1kx4|1kx4]], [[1kx5|1kx5]], [[2nzd|2nzd]], [[3reh|3reh]], [[3rei|3rei]], [[3rej|3rej]], [[3rel|3rel]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1kx3|1kx3]], [[1kx4|1kx4]], [[1kx5|1kx5]], [[2nzd|2nzd]], [[3reh|3reh]], [[3rei|3rei]], [[3rej|3rej]], [[3rel|3rel]]</div></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3rek FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rek OCA], [https://pdbe.org/3rek PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3rek RCSB], [https://www.ebi.ac.uk/pdbsum/3rek PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3rek ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/H2B11_XENLA H2B11_XENLA]] Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. [[https://www.uniprot.org/uniprot/H32_XENLA H32_XENLA]] Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. [[https://www.uniprot.org/uniprot/H2A1_XENLA H2A1_XENLA]] Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. [[https://www.uniprot.org/uniprot/H4_XENLA H4_XENLA]] Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
| Line 21: | Line 21: | ||
==See Also== | ==See Also== | ||
| - | *[[Histone|Histone]] | + | *[[Histone 3D structures|Histone 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
| Line 27: | Line 27: | ||
</StructureSection> | </StructureSection> | ||
[[Category: African clawed frog]] | [[Category: African clawed frog]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Davey, C A]] | [[Category: Davey, C A]] | ||
[[Category: Wu, B]] | [[Category: Wu, B]] | ||
[[Category: Nucleosome]] | [[Category: Nucleosome]] | ||
[[Category: Structural protein-dna complex]] | [[Category: Structural protein-dna complex]] | ||
Revision as of 06:00, 15 June 2022
2.6 Angstrom Crystal Structure of the Nucleosome Core Particle Assembled with a 146 bp Alpha-Satellite DNA (NCP146b) Derivatized with Oxaliplatin
| |||||||||||
