RRC ID 29291
著者 Matsumoto A, Shimizu Y, Takemoto C, Ueda T, Uchiumi T, Ito K.
タイトル Crystallization and preliminary X-ray analysis of peptidyl-tRNA hydrolase from Thermus thermophilus HB8.
ジャーナル Acta Crystallogr Sect F Struct Biol Cryst Commun
Abstract Peptidyl-tRNA is produced from the ribosome as a result of aborted translation. Peptidyl-tRNA hydrolase cleaves the ester bond between the peptide and the tRNA of peptidyl-tRNA molecules, to recycle tRNA for further rounds of protein synthesis. In this study, peptidyl-tRNA hydrolase from Thermus thermophilus HB8 (TthPth) was crystallized using 2-methyl-2,4-pentanediol as a precipitant. The crystals belonged to the orthorhombic space group P2₁2₁2₁, with unit-cell parameters a=47.45, b=53.92, c=58.67 Å, and diffracted X-rays to atomic resolution (beyond 1.0 Å resolution). The asymmetric unit is expected to contain one TthPth molecule, with a solvent content of 27.13% (VM=1.69 Å3 Da(-1)). The structure is being solved by molecular replacement.
巻・号 69(Pt 3)
ページ 332-5
公開日 2013-3-1
DOI 10.1107/S1744309113003424
PII S1744309113003424
PMID 23519816
PMC PMC3606586
MeSH Amino Acid Sequence Bacterial Proteins / chemistry* Bacterial Proteins / genetics Carboxylic Ester Hydrolases / chemistry* Carboxylic Ester Hydrolases / genetics Crystallization Crystallography, X-Ray Escherichia coli / enzymology Escherichia coli / genetics Glycols / chemistry Molecular Sequence Data Recombinant Proteins / chemistry Recombinant Proteins / genetics Thermus thermophilus / chemistry* Thermus thermophilus / enzymology Thermus thermophilus / genetics
IF 0.968
引用数 1
WOS 分野 BIOCHEMICAL RESEARCH METHODS BIOCHEMISTRY & MOLECULAR BIOLOGY BIOPHYSICS CRYSTALLOGRAPHY
リソース情報
遺伝子材料 Thermus thermophilus expression plasmid TEx17E12 (THR006908)
一般微生物 JCM 10941