Expression, purification, crystallization and preliminary X-ray crystallographic analysis of Zucchini from Drosophila melanogaster

Autor: Hiroshi Nishimasu, Osamu Nureki, Naoki Matsumoto, Luc Bonnefond, Satoshi Fukuhara, Ryuichiro Ishitani
Rok vydání: 2012
Předmět:
Zdroj: Acta crystallographica. Section F, Structural biology and crystallization communications. 68(Pt 11)
ISSN: 1744-3091
Popis: PIWI-interacting RNAs (piRNAs) bind PIWI proteins and silence transposons to maintain the genomic integrity of germ cells. Zucchini (Zuc), a phospholipase D superfamily member, is conserved among animals and is implicated in piRNA biogenesis. However, the underlying mechanism by which Zuc participates in piRNA biogenesis remains elusive.Drosophila melanogasterZuc (DmZuc) was expressed inEscherichia coli, purified and crystallized. X-ray diffraction data were collected to 1.75 Å resolution. The crystal belonged to space groupP21, with unit-cell parametersa= 55.0,b= 71.2,c= 56.3 Å, β = 107.9°.
Databáze: OpenAIRE