2.3.1.193: tRNAMet cytidine acetyltransferase

This is an abbreviated version!
For detailed information about tRNAMet cytidine acetyltransferase, go to the full flat file.

Reaction

Synonyms

tmcA, ypfI

ECTree

     2 Transferases

         2.3 Acyltransferases

             2.3.1 Transferring groups other than aminoacyl groups

                2.3.1.193 tRNAMet cytidine acetyltransferase

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Results	in table
4688	AA Sequence
1	Cloned(Commentary)
1	Crystallization (Commentary)
2	General Information
1	kcat/KM [mM/s]
1	KM Value [mM]
1	Natural Substrates/ Products (Substrates)
2	Organism
1	Purification (Commentary)
1	Reaction
2	Reference
3	Substrates and Products (Substrate)
2	Synonyms
1	Systematic Name
1	Turnover Number [1/s]

Natural Substrates Products

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Natural Substrates Products on EC 2.3.1.193 - tRNAMet cytidine acetyltransferase

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NATURAL SUBSTRATE

NATURAL PRODUCT

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

REVERSIBILITY
r=reversible
ir=irreversible
?=not specified

[elongator tRNAMet]-cytidine34 + ATP + acetyl-CoA

[elongator tRNAMet]-N4-acetylcytidine34 + ADP + phosphate + coenzyme A

Escherichia coli

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tRNAMet cytidine acetyltransferase acetylates the wobble base C34 of the elongation-specific tRNAMet. TmcA specifically recognizes the anticodon stem of tRNAMet, thus distinguishing between tRNAMet and tRNAIle2, which is structurally similar and has the same anticodon loop

703441

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-

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