DNA methyltransferase: Difference between revisions

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== 3D Structures of DNA methyltransferase ==
== 3D Structures of DNA methyltransferase ==


''Updated June 2012''
''Updated January 2013''


===Methylguanine DNMT===
===Methylguanine DNMT===
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[[3a1b]] - h-cytosine DNMT ADD domain + histone H3
[[3a1b]] - h-cytosine DNMT ADD domain + histone H3


[[3pt6]], [[3pt9]] – m-cytosine DNMT + DNA
[[3pt6]], [[3pt9]], [[4da4]] – m-cytosine DNMT + DNA
   
   
[[3av5]] - m-cytosine DNMT + SAH
[[3av5]] - m-cytosine DNMT + SAH
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[[2z6q]], [[2z6u]], [[2zcj]] - Hh-cytosine DNMT (mutant) + DNA + ADOHCY
[[2z6q]], [[2z6u]], [[2zcj]] - Hh-cytosine DNMT (mutant) + DNA + ADOHCY


[[1svu]] - Hh-cytosine DNMT (mutant)
[[1svu]] - Hh-cytosine DNMT (mutant)<br />
[[4fsx]] – c-cytosine DNMT + SAH – corn<br />
[[4ft2]], [[4ft4]] – c-cytosine DNMT + histone H3 peptide<br />
[[4h0n]] - cytosine DNMT (mutant) – ''Spodoptera frugiperda''


===Methyladenine DNMT===
===Methyladenine DNMT===

Revision as of 15:59, 30 January 2013

Template:STRUCTURE 1qnt

DNA methyltransferase (DNMT) catalyzes the transfer of methyl group to DNA. DNMT uses S-adenosyl methionine (SAM) as the methyl donor. The SAM analog S-adenosyl homocysteine (SAH) is a powerful inhibitor of DNMT.

3D Structures of DNA methyltransferase3D Structures of DNA methyltransferase

Updated January 2013

Methylguanine DNMTMethylguanine DNMT

1sfe – O6-methylguanine DNMT C terminal – Escherichia coli

1qnt, 1eh6, 3llr - hO6-methylguanine DNMT – human

1t38 - hO6-methylguanine DNMT (mutant) + DNA

1t39, 1yfh - hO6-methylguanine DNMT + DNA

1eh7 - hO6-methylguanine DNMT methylated

1eh8 - hO6-methylguanine DNMT benzylated


1wrj - O6-methylguanine DNMT - Sulfolobus tokodaii

2g7h - O6-methylguanine DNMT – Methanocaldococcus jannaschii

2kif, 2kim - O6-methylguanine DNMT – Vibrio parahaemolyticus - NMR


Methylcytosine DNMTMethylcytosine DNMT

2qrv - h-cytosine DNMT

3epz - h-cytosine DNMT replecation foci-targeting sequence

3flg - h-cytosine DNMT ADD domain

3a1a - h-cytosine DNMT PWWP domain

1g55 - h-cytosine DNMT2 (mutant)
3qkj - h-cytosine DNMT 3β
3av4, 1khc - m-cytosine DNMT – mouse

2uyc, 2uyh, 2uz4 - Hh-cytosine DNMT (mutant) + DNA + SAH

3a1b - h-cytosine DNMT ADD domain + histone H3

3pt6, 3pt9, 4da4 – m-cytosine DNMT + DNA

3av5 - m-cytosine DNMT + SAH

3av6 - m-cytosine DNMT + SAM

3swr - h-cytosine DNMT + sinefungin

1boo - cytosine DNMT (mutant) – Proteus vulgaris
3qv2 - cytosine DNMT + SAH – Entamoeba histolytica
2uyc, 2uyh, 2uz4, 1fjx – Hh-cytosine DNMT (mutant) + DNA + SAH - Haemophilus haemolyticus
2c7o, 2c7p, 2c7q, 2c7r, 3pta – Hh-cytosine DNMT + DNA + S-adenonosyl cysteine
1hmy – Hh-cytosine Haeiii DNMT + SAM


1m0e - Hh-cytosine DNMT (mutant) + DNA + inhibitor

2i9k - Hh-cytosine DNMT (mutant) + DNA

2hr1 - Hh-cytosine DNMT + DNA + ADOHCY

2z6q, 2z6u, 2zcj - Hh-cytosine DNMT (mutant) + DNA + ADOHCY

1svu - Hh-cytosine DNMT (mutant)
4fsx – c-cytosine DNMT + SAH – corn
4ft2, 4ft4 – c-cytosine DNMT + histone H3 peptide
4h0n - cytosine DNMT (mutant) – Spodoptera frugiperda

Methyladenine DNMTMethyladenine DNMT

1nw5 – RsN6-adenine DNMT + SAM – Rhodobacter sphaeroides

1nw6 - RsN6-adenine DNMT + sinefungin
1nw7 - RsN6-adenine DNMT + SAH
1nw8 - RsN6-adenine DNMT (mutant)

2ibs, 2ibt, 2ih2, 2ih4, 2ih5, 2np6, 2np7, 1g38 - Ta-adenine DNMT Taqi + DNA + cofactor analog – Thermus aquaticus
1aqi – Ta-adenine DNMT Taqi + SAH
1aqj – Ta-adenine DNMT Taqi + sinefugin
2adm - Ta-adenine DNMT Taqi + SAM
1g60 - adenine DNMT + SAM – Moraxella bovis

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

Michal Harel, Alexander Berchansky