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Three-dimensional structure determined for a subunit of human tRNA splicing endonuclease (Sen15) reveals a novel dimeric fold.

Song J, Markley JL,
Journal of Molecular Biology (2007) 366(1):155-64 PublishedPSI:Phase 2  
Center for Eukaryotic Structural Genomics

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Splicing of eukaryal intron-containing tRNAs requires the action of the heterotetrameric splicing endonuclease, which is composed of two catalytic subunits, Sen34 and Sen2, and two structural subunits, Sen15 and Sen54. ...
chemistry genetics 
Humans Protein Structure, Tertiary Amino Acid Sequence Conserved Sequence Molecular Sequence Data Protein Structure, Secondary Protein Folding Protein Structure, Quaternary Sequence Homology, Amino Acid Structure-Activity Relationship Dimerization RNA, Transfer Evolution, Molecular Magnetic Resonance Spectroscopy Endoribonucleases 
8 (Last update: 01/19/2019 3:24:13pm)  
J Mol Biol. 2007 Feb 9;366(1):155-64. Epub 2006 Nov 11.