| tRNA nucleotidyltransferase | <enzyme> EC 2.7.7.21 (trna cytidylyltransferase) and EC 2.7.7.25 (trna adenylyltransferase) may be identical Registry number: EC 2.7.7.- Synonym: ctp(ATP)-trna nucleotidyltransferase, trna adenylyltransferase, trna cytidylyltransferase, ATP(ctp)-trna nucleotidyltransferase, transfer RNA nucleotidyltransferase, cca-adding enzyme (26 Jun 1999) |
|---|---|
| tRNA splicing ligase | <enzyme> One of two enzymes involved in trna splicing in archaea Registry number: EC 6.5.1.- (26 Jun 1999) |
| tRNA sulfurtransferase | <enzyme> Transfers sulfur from beta-mercaptopyruvate to trna Registry number: EC 2.8.1.4 (26 Jun 1999) |
| tRNA(Trp) intron endonuclease | <enzyme> Capable of prescise excision of the 104-nucleotide intron from halobacterial pre-trna(trp) substrates generated in vitro by t7 RNA polymerase transcription; produces 5'-hydroxyl and 2',3'-cyclic phosphate termini; from halobacterium volcanii Registry number: EC 3.1.27.- Synonym: trna trp intron endonuclease (26 Jun 1999) |
| tryptophan-trna ligase | <enzyme> An enzyme that activates tryptophan with its specific transfer RNA. Chemical name: L-Tryptophan:tRNA(Trp) ligase (AMP-forming) Registry number: EC 6.1.1.2 (12 Dec 1998) |
| tyrosine-trna ligase | <enzyme> An enzyme that activates tyrosine with its specific transfer RNA. Chemical name: L-Tyrosine:tRNA-(Tyr) ligase (AMP-forming) Registry number: EC 6.1.1.1 (12 Dec 1998) |
| fMet-tRNA | <abbreviation> Formylmethionyl tRNA. (05 Mar 2000) |
| 5'-pre-tRNA endonuclease | <enzyme> Processes the 5' leader from primary transcript of human trna(met)(i)gene Registry number: EC 3.1.26.- (26 Jun 1999) |
| formylmethionyl-tRNA | Initiation tRNA in certain organisms. (05 Mar 2000) |
| leucine-trna ligase | <enzyme> An enzyme that activates leucine with its specific transfer RNA. Chemical name: L-Leucine:tRNA(Leu) ligase (AMP-forming) Registry number: EC 6.1.1.4 (12 Dec 1998) |
| lysine-trna ligase | <enzyme> An enzyme that activates lysine with its specific transfer RNA. Chemical name: L-Lysine:tRNA(Lys) ligase (AMP-forming) Registry number: EC 6.1.1.6 (12 Dec 1998) |
| acetoacetyl-CoA synthetase | <enzyme> Catalyses the conversion of acetoacetate and CoA in the presence of ATP to yield AMP, pyrophosphate and acetoacetyl-CoA; the latter is the first intermediate in cholesterogenesis; also acts more slowly on l-3-hydroxybutanoate Registry number: EC 6.2.1.16 Synonym: acetoacetyl-CoA ligase, acetoacetate-CoA ligase, acetoacetyl-coenzyme a synthetase (26 Jun 1999) |
| acetyl-CoA synthetase | A ligase that catalyses the reaction of acetate and CoA and ATP to form AMP, pyrophosphate, and acetyl-CoA. A key step in the activation of acetate. Synonym: acetate thiokinase, acetate-CoA ligase, acetyl-activating enzyme, acetyl-CoA synthetase. (05 Mar 2000) |
| acid cholesterol ester synthetase | <enzyme> Aortal enzyme, does not require exogenous ATP or CoA; reverse reaction of cholesterol esterase Registry number: EC 3.1.1.- Synonym: cholesterol ester synthetase (26 Jun 1999) |
| acyl-CoA synthetase | General term for enzymes that form acyl-CoA, now called ligases, specifically, long-chain fatty acid-CoA ligase. (05 Mar 2000) |