L-seryl-tRNASec selenium transferase

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L-seryl-tRNASec selenium transferase
7lce.jpg
D-glucosaminate-6-phosphate ammonia lyase (EC 2.9.1.1) homooctamer, Salmonella enterica
Identifiers
EC no.2.9.1.1
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, a L-seryl-tRNASec selenium transferase (EC 2.9.1.1) is an enzyme that catalyzes the chemical reaction

L-seryl-tRNASec + selenophosphate L-selenocysteinyl-tRNASec + phosphate

Thus, the two substrates of this enzyme are and , whereas its two products are and phosphate.

This enzyme belongs to the family of transferases, specifically those transferring selenium-containing groups selenotransferases. The systematic name of this enzyme class is selenophosphate:L-seryl-tRNASec selenium transferase. Other names in common use include L-selenocysteinyl-tRNASel synthase, L-selenocysteinyl-tRNASec synthase selenocysteine synthase, cysteinyl-tRNASec-selenium transferase, and cysteinyl-tRNASec-selenium transferase. This enzyme participates in . It employs one cofactor, pyridoxal phosphate.

References[]

  • Forchhammer K, Bock A (1991). "Selenocysteine synthase from Escherichia coli. Analysis of the reaction sequence". J. Biol. Chem. 266 (10): 6324–8. PMID 2007585.


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