title: Prediction of a common fold for all four subunits of the yeast tRNA splicing endonuclease: implications for the evolution of the EndA/Sen   family.
authors.forename: J M
authors.initials: JM
authors.lastname: Bujnicki
authors.forename: L
authors.initials: L
authors.lastname: Rychlewski
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins; D005075:Biological Evolution; D004706:Endodeoxyribonucleases / Q000235:genetics*; D004722:Endoribonucleases / Q000737:chemistry* / Q000235:genetics; D008565:Membrane Proteins; D017017:Methanococcus / Q000201:enzymology; D008969:Molecular Sequence Data; D017510:Protein Folding; D020836:Protein Structure, Quaternary; D017434:Protein Structure, Tertiary; D021122:Protein Subunits; D016415:Sequence Alignment
chemical_list: D001426:Bacterial Proteins; D008565:Membrane Proteins; D021122:Protein Subunits; D004706:Endodeoxyribonucleases; D004722:Endoribonucleases; C051012:splicing endonuclease; C064668:endA protein, bacteria