TRNA pseudouridine55 synthase

(Redirected from Pus4)

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-uridine54/55 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 pseudouridine55 synthase
Identifiers
EC no.5.4.99.25
CAS no.430429-15-5
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Search
PMCarticles
PubMedarticles
NCBIproteins
tRNA uridine55 tRNA pseudouridine55

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

References

edit
  1. ^ Nurse K, Wrzesinski J, Bakin A, Lane BG, Ofengand J (March 1995). "Purification, cloning, and properties of the tRNA psi 55 synthase from Escherichia coli". RNA. 1 (1): 102–12. PMC 1369054. PMID 7489483.
  2. ^ Becker HF, Motorin Y, Planta RJ, Grosjean H (November 1997). "The yeast gene YNL292w encodes a pseudouridine synthase (Pus4) catalyzing the formation of psi55 in both mitochondrial and cytoplasmic tRNAs". Nucleic Acids Research. 25 (22): 4493–9. doi:10.1093/nar/25.22.4493. PMC 147073. PMID 9358157.
  3. ^ Pieńkowska J, Wrzesiński J, Szweykowska-Kulińska Z (1998). "A cell-free yellow lupin extract containing activities of pseudouridine 35 and 55 synthases". Acta Biochimica Polonica. 45 (3): 745–54. doi:10.18388/abp.1998_4268. PMID 9918501.
  4. ^ Chaudhuri BN, Chan S, Perry LJ, Yeates TO (June 2004). "Crystal structure of the apo forms of psi 55 tRNA pseudouridine synthase from Mycobacterium tuberculosis: a hinge at the base of the catalytic cleft". The Journal of Biological Chemistry. 279 (23): 24585–91. doi:10.1074/jbc.m401045200. PMID 15028724.
  5. ^ Hoang C, Hamilton CS, Mueller EG, Ferré-D'Amaré AR (August 2005). "Precursor complex structure of pseudouridine synthase TruB suggests coupling of active site perturbations to an RNA-sequestering peripheral protein domain". Protein Science. 14 (8): 2201–6. doi:10.1110/ps.051493605. PMC 2279332. PMID 15987897.
  6. ^ Gurha P, Gupta R (December 2008). "Archaeal Pus10 proteins can produce both pseudouridine 54 and 55 in tRNA". RNA. 14 (12): 2521–7. doi:10.1261/rna.1276508. PMC 2590954. PMID 18952823.
edit