Literature DB >> 1516707

Carbohydrates in mammalian tryptophanyl-tRNA synthetase.

G K Kovaleva1, A O Zheltova, T V Nikitushkina, T A Egorov, A Ch Musoljamov, L L Kisselev.   

Abstract

Homogeneous preparations of bovine tryptophanyl-tRNA synthetase (EC 6.1.1.2) contain monosaccharides (mannose, fucose, galactose, N-acetylglucosamine) as revealed by liquid chromatography. Their content comprises 2.5-3.0% (w/w) of the enzyme composed of two subunits (60 kDa x 2). The same set of sugars was detected in elastase and CNBr-generated fragments (with molecular masses of approx. 40 kDa and 30 kDa, respectively). It is concluded that bovine tryptophanyl-tRNA synthetase, in addition to being a metallo- and phosphoprotein, is also a glycoprotein.

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Year:  1992        PMID: 1516707     DOI: 10.1016/0014-5793(92)80802-n

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  2 in total

1.  Chaperon-like Activation of Serum-Inducible Tryptophanyl-tRNA Synthetase Phosphorylation through Refolding as a Tool for Analysis of Clinical Samples.

Authors:  Elena L Paley
Journal:  Transl Oncol       Date:  2011-12-01       Impact factor: 4.243

2.  Mammalian polypeptide chain release factor and tryptophanyl-tRNA synthetase are distinct proteins.

Authors:  M E Dalphin; J Justesen; R J Powell; G Drugeon; K K McCaughan; L L Kisselev; W P Tate; A L Haenni
Journal:  EMBO J       Date:  1993-10       Impact factor: 11.598

  2 in total

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