- Glycine-tRNA ligase
In
enzymology , a glycine-tRNA ligase (EC number|6.1.1.14) is anenzyme that catalyzes thechemical reaction :ATP + glycine + tRNAGly AMP + diphosphate + glycyl-tRNAGly
The 3 substrates of this enzyme are ATP,
glycine , andtRNA(Gly) , whereas its 3 products are AMP,diphosphate , andglycyl-tRNA(Gly) .This enzyme belongs to the family of
ligase s, specifically those forming carbon-oxygen bonds in aminoacyl-tRNA and related compounds. The systematic name of this enzyme class is glycine:tRNAGly ligase (AMP-forming). Other names in common use include glycyl-tRNA synthetase, glycyl-transfer ribonucleate synthetase, glycyl-transfer RNA synthetase, glycyl-transfer ribonucleic acid synthetase, and glycyl translase. This enzyme participates inglycine, serine and threonine metabolism andaminoacyl-trna biosynthesis .tructural studies
As of late 2007, 8 structures have been solved for this class of enzymes, with PDB accession codes PDB link|1ATI, PDB link|1B76, PDB link|1GGM, PDB link|1J5W, PDB link|2PME, PDB link|2PMF, PDB link|2Q5H, and PDB link|2Q5I.
References
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*External links
::"The
CAS registry number for this enzyme class is CAS registry|9037-62-1."Gene Ontology (GO) codes
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