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EC 6.1.1.3 Details

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EC number

6.1.1.3

Accepted name

threonine—tRNA ligase

Reaction

ATP + L-threonine + tRNA^Thr = AMP + diphosphate + L-threonyl-tRNA^Thr

Other name(s)

threonyl-tRNA synthetase, threonyl-transfer ribonucleate synthetase, threonyl-transfer RNA synthetase, threonyl-transfer ribonucleic acid synthetase, threonyl ribonucleic synthetase, threonine-transfer ribonucleate synthetase, threonine translase, threonyl-tRNA synthetase, TRS

Systematic name

L-threonine:tRNA^Thr ligase (AMP-forming)

CAS registry number

9023-46-5

History

created 1961

EC Tree

6.1 Forming carbon-oxygen bonds

6.1.1 Ligases forming aminoacyl-tRNA and related compounds

6.1.1.1 tyrosine—tRNA ligase

6.1.1.2 tryptophan—tRNA ligase

6.1.1.3 threonine—tRNA ligase

6.1.1.4 leucine—tRNA ligase

6.1.1.5 isoleucine—tRNA ligase

6.1.1.6 lysine—tRNA ligase

6.1.1.7 alanine—tRNA ligase

6.1.1.8 created 1961, deleted 1965

6.1.1.9 valine—tRNA ligase

6.1.1.10 methionine—tRNA ligase

6.1.1.11 serine—tRNA ligase

6.1.1.12 aspartate—tRNA ligase

6.1.1.13 D-alanine—poly(phosphoribitol) ligase

6.1.1.14 glycine—tRNA ligase

6.1.1.15 proline—tRNA ligase

6.1.1.16 cysteine—tRNA ligase

6.1.1.17 glutamate—tRNA ligase

6.1.1.18 glutamine—tRNA ligase

6.1.1.19 arginine—tRNA ligase

6.1.1.20 phenylalanine—tRNA ligase

6.1.1.21 histidine—tRNA ligase

6.1.1.22 asparagine—tRNA ligase

6.1.1.23 aspartate—tRNA^Asn ligase

6.1.1.24 glutamate—tRNA^Gln ligase

6.1.1.25 lysine—tRNA^Pyl ligase

6.1.1.26 pyrrolysine—tRNA^Pyl ligase

6.1.1.27 O-phospho-L-serine—tRNA ligase

6.1.1.28 proline/cysteine—tRNA ligase

6.1.2 acid-alcohol ligases (ester synthases)

6.1.3 Cyclo-ligases

6.2 Forming carbon-sulfur bonds

6.3 Forming carbon-nitrogen bonds

6.4 Forming carbon-carbon bonds

6.5 Forming phosphoric-ester bonds

6.6 Forming nitrogen—metal bonds

6.7 Forming nitrogen-nitrogen bonds

7 Translocases