RRC ID 17417
Author Ito K, Ito S, Shimamura T, Kawarasaki Y, Abe K, Misaka T, Kobayashi T, Iwata S.
Title Crystallization and preliminary X-ray analysis of a glucansucrase from the dental caries pathogen Streptococcus mutans.
Journal Acta Crystallogr Sect F Struct Biol Cryst Commun
Abstract Glucansucrases encoded by Streptococcus mutans play essential roles in the synthesis of sticky dental plaques. Based on amino-acid sequence similarity, glucansucrases are classified as members of glycoside hydrolase family 70 (GH 70). Data on the crystal structure of GH 70 glucansucrases have yet to be reported. Here, the GH 70 glucansucrase GTF-SI from S. mutans was overexpressed in Escherichia coli strain BL21 (DE3), purified to homogeneity and crystallized using the hanging-drop vapour-diffusion method. Orthorhombic GTF-SI crystals belonging to space group P2(1)2(1)2 were obtained. A diffraction data set was collected to 2.1 A resolution.
Volume 66(Pt 9)
Pages 1086-8
Published 2010-9-1
DOI 10.1107/S1744309110029714
PII S1744309110029714
PMID 20823533
PMC PMC2935234
MeSH Crystallization Crystallography, X-Ray Glycosyltransferases / chemistry* Streptococcus mutans / enzymology*
IF 0.968
Times Cited 5
WOS Category CRYSTALLOGRAPHY BIOCHEMICAL RESEARCH METHODS BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
General Microbes JCM 5175