Biology:TRNA pseudouridine31 synthase

tRNA pseudouridine31 synthase
Identifiers
EC number	5.4.99.42
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
Search
PMC	articles
PubMed	articles
NCBI	proteins

tRNA pseudouridine³¹ synthase (EC 5.4.99.42, Pus6p) is an enzyme with systematic name tRNA-uridine³¹ uracil mutase.^[1] This enzyme catalyses the following chemical reaction

tRNA uridine³¹ [math]\displaystyle{ \rightleftharpoons }[/math] tRNA pseudouridine³¹

The enzyme specifically acts on uridine³¹ in tRNA.

References

↑ "Identification and characterization of the tRNA:Psi 31-synthase (Pus6p) of Saccharomyces cerevisiae". The Journal of Biological Chemistry 276 (37): 34934–40. September 2001. doi:10.1074/jbc.m103131200. PMID 11406626.

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v t e Isomerase: mutases (EC 5.4)
5.4.1 Acyl Groups	Lysolecithin acylmutase Precorrin-8X methylmutase
5.4.2 Phosphomutases	Phosphoglycerate mutase Bisphosphoglycerate mutase Phosphoglucomutase Phosphomannomutase PMM1 PMM2 Phosphoenolpyruvate mutase
5.4.99 Other groups	Methylmalonyl-CoA mutase Lanosterol synthase Lupeol synthase

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Catalytically perfect enzyme Coenzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)