Crystallization and preliminary X-ray crystallographic analysis of yeast tyrosyl-tRNA synthetase complexed with its cognate tRNA

Protein Pept Lett. 2006;13(4):417-9. doi: 10.2174/092986606775974465.

Abstract

Yeast tyrosyl-tRNA synthetase (yTyrRS) has been crystallized by the vapor diffusion method in the presence of its cognate tRNA(Tyr). The crystals belong to a tetragonal space group P4(1)2(1)2 with cell dimensions of a = b = 63.85 Angstrom, and c = 330.3 Angstrom. The asymmetric unit contains one molecule each of yTyrRS and tRNA(Tyr) (one-half of a 2:2 complex). X-ray diffraction data have been collected up to 2.5 Angstrom resolution.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Crystallization
  • Crystallography, X-Ray
  • RNA, Transfer, Tyr / chemistry*
  • Saccharomyces cerevisiae / enzymology
  • Tyrosine-tRNA Ligase / chemistry*

Substances

  • RNA, Transfer, Tyr
  • Tyrosine-tRNA Ligase