Histone methyltransferase: Difference between revisions

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Michal Harel (talk | contribs)
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{{STRUCTURE_3s7j|  PDB=3s7j  | SIZE=400| SCENE= |right|CAPTION=Human histone-lysine N-methyltrasferase Smyd2 complex with S-adenosyl methionine, [[3s7j]] }}
{{STRUCTURE_3s7j|  PDB=3s7j  | SIZE=400| SCENE= |right|CAPTION=Human histone-lysine N-methyltrasferase Smyd2 complex with S-adenosyl methionine, [[3s7j]] }}


'''Histone methyltransferase''' (HMT) are histone-lysine N-methyltransferase (KHMT)  and histone-arginine N-methyltransferase (RHMT)  which catalyzes the transfer of methyl groups to lysine and arginine residues of histones.  HMT use S-adenosyl methionine (SAM) or S-adenosyl homocysteine (SAH) as the methyl donor.  KHMT can be SET domain-containing or non-SET domain-containing.  The SET domain contains the catalytic core of KHMT and targets the lysine tail region of KHMT.  CxxC domain is a zinc finger domain.
'''Histone methyltransferase''' (HMT) are '''histone-lysine N-methyltransferase''' (KHMT)  and '''histone-arginine N-methyltransferase''' (RHMT)  which catalyzes the transfer of methyl groups to lysine and arginine residues of histones.  HMT use S-adenosyl methionine (SAM) or S-adenosyl homocysteine (SAH) as the methyl donor.  KHMT can be SET domain-containing or non-SET domain-containing.  The SET domain contains the catalytic core of KHMT and targets the lysine tail region of KHMT.  CxxC domain is a zinc finger domain.


== 3D Structures of histone methyltransferase ==   
== 3D Structures of histone methyltransferase ==   
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[[1peg]] - NcKHMT Dim-5 + SAH + H3 peptide<br />
[[1peg]] - NcKHMT Dim-5 + SAH + H3 peptide<br />
[[2g46]] – PvKHMT + SAH + H3 peptide<br />
[[2g46]] – PvKHMT + SAH + H3 peptide<br />
[[4au7]] - KHMT + SAH + H4 peptide - mouse<br />
[[4au7]] - mKHMT + SAH + H4 peptide - mouse<br />
 
===Histone-arginine N-methyltransferase (Carm1)===
 
[[2v74]], [[2v7e]] – mRHMT catalytic domain <br />
[[2obq]] – rRHMT N terminal - rat <br />
[[3b3g]], [[3b3j]] – rRHMT catalytic domain <br />
[[3b3f]] – rRHMT catalytic domain + SAH<br />
[[2y1w]], [[2y1x]] – hRHMT catalytic domain + sinefungin + indole inhibitor<br />
[[4ikp]] – hRHMT catalytic domain + purine derivative<br />
 


[[Category:Topic Page]]
[[Category:Topic Page]]

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

Michal Harel, Alexander Berchansky, Joel L. Sussman