2p5b
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2p5b]] is a 4 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=2P5B OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2P5B FirstGlance]. <br> | <table><tr><td colspan='2'>[[2p5b]] is a 4 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=2P5B OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2P5B FirstGlance]. <br> | ||
- | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FE2:FE+(II)+ION'>FE2</scene>, <scene name='pdbligand=OGA:N-OXALYLGLYCINE'>OGA</scene>, <scene name='pdbligand=OXY:OXYGEN+MOLECULE'>OXY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>< | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FE2:FE+(II)+ION'>FE2</scene>, <scene name='pdbligand=OGA:N-OXALYLGLYCINE'>OGA</scene>, <scene name='pdbligand=OXY:OXYGEN+MOLECULE'>OXY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
- | <tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=M3L:N-TRIMETHYLLYSINE'>M3L</scene></td></tr> | + | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=M3L:N-TRIMETHYLLYSINE'>M3L</scene></td></tr> |
- | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2gp3|2gp3]], [[2gp5|2gp5]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2gp3|2gp3]], [[2gp5|2gp5]]</td></tr> |
- | <tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">JMJD2A, JHDM3A, JMJD2, KIAA0677 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">JMJD2A, JHDM3A, JMJD2, KIAA0677 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> |
- | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2p5b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2p5b OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2p5b RCSB], [http://www.ebi.ac.uk/pdbsum/2p5b PDBsum]</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=2p5b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2p5b OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2p5b RCSB], [http://www.ebi.ac.uk/pdbsum/2p5b PDBsum]</span></td></tr> |
- | <table> | + | </table> |
+ | == Function == | ||
+ | [[http://www.uniprot.org/uniprot/KDM4A_HUMAN KDM4A_HUMAN]] Histone demethylase that specifically demethylates 'Lys-9' and 'Lys-36' residues of histone H3, thereby playing a central role in histone code. Does not demethylate histone H3 'Lys-4', H3 'Lys-27' nor H4 'Lys-20'. Demethylates trimethylated H3 'Lys-9' and H3 'Lys-36' residue, while it has no activity on mono- and dimethylated residues. Demethylation of Lys residue generates formaldehyde and succinate. Participates in transcriptional repression of ASCL2 and E2F-responsive promoters via the recruitment of histone deacetylases and NCOR1, respectively.<ref>PMID:16024779</ref> <ref>PMID:16603238</ref> <ref>PMID:21694756</ref> Isoform 2: Crucial for muscle differentiation, promotes transcriptional activation of the Myog gene by directing the removal of repressive chromatin marks at its promoter. Lacks the N-terminal demethylase domain.<ref>PMID:16024779</ref> <ref>PMID:16603238</ref> <ref>PMID:21694756</ref> [[http://www.uniprot.org/uniprot/H3_URECA H3_URECA]] 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. | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Human]] | [[Category: Human]] | ||
- | [[Category: Chen, Z | + | [[Category: Chen, Z]] |
- | [[Category: Hong, X | + | [[Category: Hong, X]] |
- | [[Category: Shi, Y | + | [[Category: Shi, Y]] |
- | [[Category: Zang, J | + | [[Category: Zang, J]] |
- | [[Category: Zhang, G | + | [[Category: Zhang, G]] |
[[Category: Histone demethylase]] | [[Category: Histone demethylase]] | ||
[[Category: Jmjc domain]] | [[Category: Jmjc domain]] | ||
[[Category: Jmjd2a]] | [[Category: Jmjd2a]] | ||
[[Category: Metal binding protein]] | [[Category: Metal binding protein]] |
Revision as of 13:01, 25 December 2014
The complex structure of JMJD2A and trimethylated H3K36 peptide
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Categories: Human | Chen, Z | Hong, X | Shi, Y | Zang, J | Zhang, G | Histone demethylase | Jmjc domain | Jmjd2a | Metal binding protein