5d6x: Difference between revisions

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'''Unreleased structure'''
==Crystal structure of double tudor domain of human lysine demethylase KDM4A==
 
<StructureSection load='5d6x' size='340' side='right' caption='[[5d6x]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
The entry 5d6x is ON HOLD
== Structural highlights ==
 
<table><tr><td colspan='2'>[[5d6x]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5D6X OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5D6X FirstGlance]. <br>
Authors: Wang, F., Su, Z., Denu, J.M., Phillips Jr., G.N., Enzyme Discovery for Natural Product Biosynthesis (NatPro)
</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='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5d6y|5d6y]], [[5d6w|5d6w]]</td></tr>
Description: Crystal structure of double tudor domain of human lysine demethylase KDM4A
<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=5d6x FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5d6x OCA], [http://pdbe.org/5d6x PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5d6x RCSB], [http://www.ebi.ac.uk/pdbsum/5d6x PDBsum]</span></td></tr>
[[Category: Unreleased Structures]]
</table>
[[Category: G.N]]
== 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> 
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Denu, J M]]
[[Category: NatPro, Enzyme Discovery for Natural Product Biosynthesis]]
[[Category: Phillips, G N]]
[[Category: Su, Z]]
[[Category: Su, Z]]
[[Category: Denu, J.M]]
[[Category: Enzyme Discovery For Natural Product Biosynthesis (Natpro)]]
[[Category: Wang, F]]
[[Category: Wang, F]]
[[Category: Phillips Jr]]
[[Category: Double tudor domain]]
[[Category: Enzyme discovery for natural product biosynthesis]]
[[Category: Natpro]]
[[Category: Oxidoreductase]]
[[Category: PSI, Protein structure initiative]]
[[Category: Reader domain]]
[[Category: Structural genomic]]

Revision as of 07:44, 1 December 2015

Crystal structure of double tudor domain of human lysine demethylase KDM4ACrystal structure of double tudor domain of human lysine demethylase KDM4A

Structural highlights

5d6x is a 2 chain structure. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Function

[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.[1] [2] [3] 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.[4] [5] [6]

References

  1. Zhang D, Yoon HG, Wong J. JMJD2A is a novel N-CoR-interacting protein and is involved in repression of the human transcription factor achaete scute-like homologue 2 (ASCL2/Hash2). Mol Cell Biol. 2005 Aug;25(15):6404-14. PMID:16024779 doi:http://dx.doi.org/25/15/6404
  2. Whetstine JR, Nottke A, Lan F, Huarte M, Smolikov S, Chen Z, Spooner E, Li E, Zhang G, Colaiacovo M, Shi Y. Reversal of histone lysine trimethylation by the JMJD2 family of histone demethylases. Cell. 2006 May 5;125(3):467-81. Epub 2006 Apr 6. PMID:16603238 doi:10.1016/j.cell.2006.03.028
  3. Verrier L, Escaffit F, Chailleux C, Trouche D, Vandromme M. A new isoform of the histone demethylase JMJD2A/KDM4A is required for skeletal muscle differentiation. PLoS Genet. 2011 Jun;7(6):e1001390. doi: 10.1371/journal.pgen.1001390. Epub 2011 , Jun 2. PMID:21694756 doi:http://dx.doi.org/10.1371/journal.pgen.1001390
  4. Zhang D, Yoon HG, Wong J. JMJD2A is a novel N-CoR-interacting protein and is involved in repression of the human transcription factor achaete scute-like homologue 2 (ASCL2/Hash2). Mol Cell Biol. 2005 Aug;25(15):6404-14. PMID:16024779 doi:http://dx.doi.org/25/15/6404
  5. Whetstine JR, Nottke A, Lan F, Huarte M, Smolikov S, Chen Z, Spooner E, Li E, Zhang G, Colaiacovo M, Shi Y. Reversal of histone lysine trimethylation by the JMJD2 family of histone demethylases. Cell. 2006 May 5;125(3):467-81. Epub 2006 Apr 6. PMID:16603238 doi:10.1016/j.cell.2006.03.028
  6. Verrier L, Escaffit F, Chailleux C, Trouche D, Vandromme M. A new isoform of the histone demethylase JMJD2A/KDM4A is required for skeletal muscle differentiation. PLoS Genet. 2011 Jun;7(6):e1001390. doi: 10.1371/journal.pgen.1001390. Epub 2011 , Jun 2. PMID:21694756 doi:http://dx.doi.org/10.1371/journal.pgen.1001390

5d6x, resolution 2.15Å

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