TRNA methyltransferase

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== Structural highlights ==
== Structural highlights ==
Trm <scene name='55/553109/Cv/4'>active site</scene> is located at the cleft at the subunit interface<ref>PMID:12773376</ref>. Water molecules are shown as red spheres.
Trm <scene name='55/553109/Cv/4'>active site</scene> is located at the cleft at the subunit interface<ref>PMID:12773376</ref>. Water molecules are shown as red spheres.
 +
==3D structures of tRNA methyltransferase==
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[[tRNA methyltransferase 3D structures]]
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</StructureSection>
</StructureSection>
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*'''tRNA guanine 37 N1 methyltransferase'''
*'''tRNA guanine 37 N1 methyltransferase'''
-
**[[3knu]] – ApTrm – ''Anaplasma phagocytophilum'' <br />
+
**[[3knu]], [[6uev]] – ApTrm – ''Anaplasma phagocytophilum'' <br />
**[[1oy5]] – AaTrm – ''Aquifex aeolicus'' <br />
**[[1oy5]] – AaTrm – ''Aquifex aeolicus'' <br />
**[[3ief]] – Trm – ''Bartonella henselae'' <br />
**[[3ief]] – Trm – ''Bartonella henselae'' <br />
**[[1uaj]] – HiTrm – ''Haemophilus influenzae''<br />
**[[1uaj]] – HiTrm – ''Haemophilus influenzae''<br />
**[[3ky7]] – Trm – ''Staphylococcus aureus''<br />
**[[3ky7]] – Trm – ''Staphylococcus aureus''<br />
-
**[[3quv]] – Trm – ''Mycobacterium abscessus''<br />
+
**[[3quv]], [[6nvr]] – MaTrm – ''Mycobacterium abscessus''<br />
-
**[[5hjj]], [[5yac]] – PaTrm – ''Pyrococcus abyssi''<br />
+
**[[5hjj]], [[5yac]] – PabTrm – ''Pyrococcus abyssi''<br />
 +
**[[6jki]] – PaTrm – ''Pseudomonas aeruginosa''<br />
 +
**[[5zhi]] – MtTrm – ''Mycobacterium tuberculosis''<br />
*Complexes of tRNA guanine 37 N1 methyltransferase
*Complexes of tRNA guanine 37 N1 methyltransferase
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**[[4gek]], [[4iwn]] – EcTrm + SAM derivative<br />
**[[4gek]], [[4iwn]] – EcTrm + SAM derivative<br />
**[[5hr7]] – EcTrm + tRNA-Glu<br />
**[[5hr7]] – EcTrm + tRNA-Glu<br />
-
**[[5hji]], [[5hjm]] – PaTrm + adenosine derivative<br />
+
**[[5hji]], [[5hjm]] – PabTrm + adenosine derivative<br />
-
**[[5hjk]] – PaTrm + SAH <br />
+
**[[5hjk]] – PabTrm + SAH <br />
 +
**[[6qo2]], [[6qo3]], [[6qo4]], [[6qo6]], [[6qoa]], [[6qoc]], [[6qod]], [[6qoe]], [[6qof]], [[6qog]], [[6qoh]], [[6qoi]], [[6qoj]], [[6qok]], [[6qol]], [[6qom]], [[6qon]], [[6qoo]], [[6qop]], [[6qoq]], [[6qor]], [[6qos]], [[6qot]], [[6qou]], [[6qov]], [[6qow]], [[6qox]], [[6qqq]], [[6qqr]], [[6qqt]], [[6qqu]], [[6qqv]], [[6qqw]], [[6qqz]], [[6qr0]], [[6qr1]], [[6qr2]], [[6qr3]], [[6qr4]], [[6qr7]], [[6qr9]], [[6qra]], [[6qrc]], [[6qrd]], [[6qre]], [[6qrf]], [[6qrg]] – MaTrm + inhibitor<br />
 +
**[[6nw6]] – MaTrm + SAM <br />
 +
**[[6nw7]] – MaTrm + SAH <br />
 +
**[[6joe]], [[6jof]], [[5zhm]], [[5zhn]], [[6afk]] – PaTrm + inhibitor<br />
 +
**[[6wyq]] – PaTrm + SAM <br />
 +
**[[6wyr]] – PaTrm + SFG <br />
 +
**[[5zhj]] – MtTrm + SAH <br />
 +
**[[5zhk]], [[5zhl]] – MtTrm + inhibitor<br />
 +
**[[5wt1]] – PabTrm + tRNA + SAH <br />
 +
**[[5wt3]] – PabTrm + tRNA + methylthioadenosine<br />
*'''tRNA guanine 46 N7 methyltransferase'''
*'''tRNA guanine 46 N7 methyltransferase'''
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**[[2vdu]], [[2vdv]] – yTrm <br />
**[[2vdu]], [[2vdv]] – yTrm <br />
**[[1yzh]] – Trm – ''Streptococcus pneumoniae'' <br />
**[[1yzh]] – Trm – ''Streptococcus pneumoniae'' <br />
-
**[[2fca]] – Trm – ''Bacillus subtilis'' <br />
+
**[[2fca]] – BsTrm – ''Bacillus subtilis'' <br />
**[[3dxx]] – EcTrm <br />
**[[3dxx]] – EcTrm <br />
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*'''tRNA cytidine 34 O2 methyltransferase'''
*'''tRNA cytidine 34 O2 methyltransferase'''
 +
**[[6jp6]] – yTrm <br />
**[[3e5y]] – BpTrm – ''Burkholderia pseudomalllei'' <br />
**[[3e5y]] – BpTrm – ''Burkholderia pseudomalllei'' <br />
**[[4jak]], [[4kdz]] – EcTrm <br />
**[[4jak]], [[4kdz]] – EcTrm <br />
 +
**[[6qkv]] – PaTrm <br />
 +
**[[6ahw]] – HiTrm <br />
*Complexes of tRNA cytidine 34 O2 methyltransferase
*Complexes of tRNA cytidine 34 O2 methyltransferase
 +
**[[6jpl]] – yTrm + SAM <br />
**[[4kgn]] – BpTrm + SAH <br />
**[[4kgn]] – BpTrm + SAH <br />
**[[3n4k]], [[3n4j]] – Trm + SAH – ''Yersinia pestis'' <br />
**[[3n4k]], [[3n4j]] – Trm + SAH – ''Yersinia pestis'' <br />
**[[1mxi]], [[1im8]] – HiTrm + SAH <br />
**[[1mxi]], [[1im8]] – HiTrm + SAH <br />
**[[4jal]] – EcTrm + SAH<br />
**[[4jal]] – EcTrm + SAH<br />
 +
 +
Trm to C5 of cytidine 38
 +
 +
**[[6fdf]] – fyTrm + SAH <br />
 +
 +
Trm to O2 of cytidine/uridine
 +
 +
**[[5gra]] – Trm – ''Zymomonas mobilis'' <br />
 +
**[[5gmc]], [[5gmb]] – PaTrm <b />
 +
**[[5gm8]] – PaTrm + SFG<br />
*'''tRNA guanine 6 N2 methyltransferase'''
*'''tRNA guanine 6 N2 methyltransferase'''
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**[[5a7y]] – SaTrm + SAH<br />
**[[5a7y]] – SaTrm + SAH<br />
**[[4cng]] – SaTrm (mutant) + SAH<br />
**[[4cng]] – SaTrm (mutant) + SAH<br />
 +
 +
*Trm to N1 of adenine 22
 +
 +
**[[6q56]] – BsTrm (mutant)<br />
 +
**[[6qe6]] – BsTrm + SAH<br />
*'''tRNA adenine 58 N1 methyltransferase'''
*'''tRNA adenine 58 N1 methyltransferase'''

Revision as of 09:25, 10 March 2020

Structure of tRNA methyltransferase for N1 of guanine 37 complex with S-adenosylhomocysteine (PDB entry 1uak)

Drag the structure with the mouse to rotate

3D structures of tRNA methyltransferase

Updated on 10-March-2020

Trm to C5 of cytidine 38

Trm to O2 of cytidine/uridine

References

  1. Swinehart WE, Jackman JE. Diversity in mechanism and function of tRNA methyltransferases. RNA Biol. 2015;12(4):398-411. doi: 10.1080/15476286.2015.1008358. PMID:25626150 doi:http://dx.doi.org/10.1080/15476286.2015.1008358
  2. Ahn HJ, Kim HW, Yoon HJ, Lee BI, Suh SW, Yang JK. Crystal structure of tRNA(m1G37)methyltransferase: insights into tRNA recognition. EMBO J. 2003 Jun 2;22(11):2593-603. PMID:12773376 doi:10.1093/emboj/cdg269

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman

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