TRNA pseudouridine55 synthase

tRNA pseudouridine⁵⁵ synthase (EC 5.4.99.25, TruB, aCbf5, Pus4, YNL292w (gene), Psi55 tRNA pseudouridine synthase, tRNA:Psi⁵⁵-synthase, tRNA pseudouridine 55 synthase, tRNA:pseudouridine-55 synthase, Psi⁵⁵ synthase, tRNA Psi⁵⁵ synthase, tRNA:Psi⁵⁵ synthase, tRNA-uridine⁵⁵ uracil mutase, Pus10, tRNA-uridine^54/55 uracil mutase) is an enzyme with systematic name tRNA-uridine⁵⁵ uracil mutase.^{[1][2][3][4][5][6]} This enzyme catalyses the following chemical reaction

tRNA uridine⁵⁵ ${\displaystyle \rightleftharpoons }$ tRNA pseudouridine⁵⁵

tRNA pseudouridine55 synthase
Identifiers
EC no.	5.4.99.25
CAS no.	430429-15-5
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

Pseudouridine synthase TruB from Escherichia coli specifically modifies uridine⁵⁵ in tRNA molecules.