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Annotation rule MF_00587 |
General rule information
[?]
Accession |
MF_00587 |
Dates |
22-OCT-2002 (Created) 18-NOV-2019 (Last updated, Version 25) |
Scope |
Bacteria; Gammaproteobacteria
Archaea |
Propagated annotation
[?]
Identifier, protein and gene names
[?]
case <OC:Archaea>
Protein name |
RecName:
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Full=tRNA (pseudouridine(54)-N(1))-methyltransferase;
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EC 2.1.1.257;
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else case <OC:Bacteria>
Protein name |
RecName:
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Full=Putative pseudouridine methyltransferase;
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EC 2.1.1.-;
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end case
case <OC:Archaea>
Function |
Specifically catalyzes the N1-methylation of pseudouridine at position 54 (Psi54) in tRNAs. |
Catalytic activity |
RHEA:55292: pseudouridine(54) in tRNA + S-adenosyl-L-methionine = H(+) + N(1)-methylpseudouridine(54) in tRNA + S-adenosyl-L-homocysteine
EC 2.1.1.257
|
Subunit |
Homodimer. |
end case
Subcellular location |
Cytoplasm. |
Similarity |
Belongs to the methyltransferase superfamily. TrmY family. |
case <OC:Archaea>
end case
case <OC:Archaea>
GO:0030488; Biological process: tRNA methylation.
GO:0008175; Molecular function: tRNA methyltransferase activity.
end case
GO:0008757; Molecular function: S-adenosylmethionine-dependent methyltransferase activity.
GO:0005737; Cellular component: cytoplasm.
From: TRMY_METJA (Q59034) |
Key
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From
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To
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Description
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Tag
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Condition
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FTGroup
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REGION (Optional)
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179
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184
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S-adenosyl-L-methionine binding
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[LIV]-S-P-L-[ES]-L
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BINDING (Optional)
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136
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136
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S-adenosyl-L-methionine; via carbonyl oxygen
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[LM]
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BINDING (Optional)
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156
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156
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S-adenosyl-L-methionine; via amide nitrogen
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G
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BINDING (Optional)
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189
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189
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S-adenosyl-L-methionine
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C
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Additional information
[?]
Size range |
192-211 amino acids |
Related rules |
None |
Fusion |
Nter: <Unknown>; Cter: None |
Comments |
Formation of 1-methylpseudouridine at position 54 of tRNA has never been identified in any bacterial tRNA sequenced so far. The bacterial and archaeal homologs may fulfill different functions. See PubMed:22274953. Unknown N-terminal domain in ARCFU. Divergent PYRAE not shown in alignment and not used in size range. |