3kv6: Difference between revisions

No edit summary
No edit summary
 
Line 1: Line 1:


==Structure of KIAA1718, human Jumonji demethylase, in complex with alpha-ketoglutarate==
==Structure of KIAA1718, human Jumonji demethylase, in complex with alpha-ketoglutarate==
<StructureSection load='3kv6' size='340' side='right' caption='[[3kv6]], [[Resolution|resolution]] 2.89&Aring;' scene=''>
<StructureSection load='3kv6' size='340' side='right'caption='[[3kv6]], [[Resolution|resolution]] 2.89&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3kv6]] is a 2 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=3KV6 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3KV6 FirstGlance]. <br>
<table><tr><td colspan='2'>[[3kv6]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3KV6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3KV6 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=AKG:2-OXOGLUTARIC+ACID'>AKG</scene>, <scene name='pdbligand=FE2:FE+(II)+ION'>FE2</scene>, <scene name='pdbligand=OXY:OXYGEN+MOLECULE'>OXY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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]] 2.89&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3kv5|3kv5]], [[3kv4|3kv4]], [[3kv9|3kv9]], [[3kva|3kva]], [[3kvb|3kvb]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AKG:2-OXOGLUTARIC+ACID'>AKG</scene>, <scene name='pdbligand=FE2:FE+(II)+ION'>FE2</scene>, <scene name='pdbligand=OXY:OXYGEN+MOLECULE'>OXY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">JHDM1D, KIAA1718 ([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'>[https://proteopedia.org/fgij/fg.htm?mol=3kv6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3kv6 OCA], [https://pdbe.org/3kv6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3kv6 RCSB], [https://www.ebi.ac.uk/pdbsum/3kv6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3kv6 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=3kv6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3kv6 OCA], [http://pdbe.org/3kv6 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3kv6 RCSB], [http://www.ebi.ac.uk/pdbsum/3kv6 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3kv6 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/KDM7A_HUMAN KDM7A_HUMAN]] Histone demethylase required for brain development. Specifically demethylates dimethylated 'Lys-9' and 'Lys-27' (H3K9me2 and H3K27me2, respectively) of histone H3 and monomethylated histone H4 'Lys-20' residue (H4K20Me1), thereby playing a central role in histone code. Specifically binds trimethylated 'Lys-4' of histone H3 (H3K4me3), affecting histone demethylase specificity: in presence of H3K4me3, it has no demethylase activity toward H3K9me2, while it has high activity toward H3K27me2. Demethylates H3K9me2 in absence of H3K4me3. Has activity toward H4K20Me1 only when nucleosome is used as a substrate and when not histone octamer is used as substrate.<ref>PMID:20023638</ref> <ref>PMID:20194436</ref> <ref>PMID:20622853</ref>
[https://www.uniprot.org/uniprot/KDM7A_HUMAN KDM7A_HUMAN] Histone demethylase required for brain development. Specifically demethylates dimethylated 'Lys-9' and 'Lys-27' (H3K9me2 and H3K27me2, respectively) of histone H3 and monomethylated histone H4 'Lys-20' residue (H4K20Me1), thereby playing a central role in histone code. Specifically binds trimethylated 'Lys-4' of histone H3 (H3K4me3), affecting histone demethylase specificity: in presence of H3K4me3, it has no demethylase activity toward H3K9me2, while it has high activity toward H3K27me2. Demethylates H3K9me2 in absence of H3K4me3. Has activity toward H4K20Me1 only when nucleosome is used as a substrate and when not histone octamer is used as substrate.<ref>PMID:20023638</ref> <ref>PMID:20194436</ref> <ref>PMID:20622853</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 34: Line 33:
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Cheng, X]]
[[Category: Large Structures]]
[[Category: Horton, J R]]
[[Category: Cheng X]]
[[Category: Qi, H H]]
[[Category: Horton JR]]
[[Category: Shi, Y]]
[[Category: Qi HH]]
[[Category: Upadhyay, A K]]
[[Category: Shi Y]]
[[Category: Zhang, X]]
[[Category: Upadhyay AK]]
[[Category: Epigenetic]]
[[Category: Zhang X]]
[[Category: H3k4me3 binding protein]]
[[Category: Histone code]]
[[Category: Jumonji lysine demethylase]]
[[Category: Metal-binding]]
[[Category: Transferase]]
[[Category: Zinc-finger]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA