Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Expression, purification, crystallisation and preliminary X-ray diffraction analysis of Thermotoga neapolitana beta-glucosidase B

Turner, Pernilla LU ; Pramhed, Anna LU ; Kanders, Erik ; Hedström, Martin LU ; Nordberg Karlsson, Eva LU orcid and Logan, Derek LU orcid (2007) In Acta Crystallographica. Section F: Structural Biology and Crystallization Communications 63(9). p.802-806
Abstract
-Glucosidases belong to families 1, 3 and 9 of the glycoside hydrolases and act on cello-oligosaccharides. Family 1 and 3 enzymes are retaining and are reported to have transglycosylation activity, which can be used to produce oligosaccharides and glycoconjugates. Family 3 enzymes are less well characterized than their family 1 homologues and to date only two crystal structures have been solved. Here, the expression, purification, crystallization and X-ray diffraction data of a family 3 -glucosidase from the hyperthermophilic bacterium Thermotoga neapolitana are reported. Crystals of selenomethionine-substituted protein have also been grown. The crystals belong to space group C2221, with unit-cell parameters a = 74.9, b = 127.0, c = 175.2... (More)
-Glucosidases belong to families 1, 3 and 9 of the glycoside hydrolases and act on cello-oligosaccharides. Family 1 and 3 enzymes are retaining and are reported to have transglycosylation activity, which can be used to produce oligosaccharides and glycoconjugates. Family 3 enzymes are less well characterized than their family 1 homologues and to date only two crystal structures have been solved. Here, the expression, purification, crystallization and X-ray diffraction data of a family 3 -glucosidase from the hyperthermophilic bacterium Thermotoga neapolitana are reported. Crystals of selenomethionine-substituted protein have also been grown. The crystals belong to space group C2221, with unit-cell parameters a = 74.9, b = 127.0, c = 175.2 Å. Native data have been collected to 2.4 Å resolution and the structure has been solved to 2.7 Å using the selenomethionine MAD method. Model building and refinement of the structure are under way. (Less)
Please use this url to cite or link to this publication:
author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
multiple-wavelength anomalous dispersion., selenomethionine incorporation, Thermotoga neapolitana, glycoside hydrolase family 3
in
Acta Crystallographica. Section F: Structural Biology and Crystallization Communications
volume
63
issue
9
pages
802 - 806
publisher
Wiley-Blackwell
external identifiers
  • scopus:34548413777
  • wos:000249154300023
  • pmid:17768360
ISSN
2053-230X
DOI
10.1107/S1744309107040341
language
English
LU publication?
yes
id
12797f7b-0e6c-45bb-b454-535e2fe43689 (old id 745390)
date added to LUP
2016-04-01 15:46:42
date last changed
2022-02-27 08:40:51
@article{12797f7b-0e6c-45bb-b454-535e2fe43689,
  abstract     = {{-Glucosidases belong to families 1, 3 and 9 of the glycoside hydrolases and act on cello-oligosaccharides. Family 1 and 3 enzymes are retaining and are reported to have transglycosylation activity, which can be used to produce oligosaccharides and glycoconjugates. Family 3 enzymes are less well characterized than their family 1 homologues and to date only two crystal structures have been solved. Here, the expression, purification, crystallization and X-ray diffraction data of a family 3 -glucosidase from the hyperthermophilic bacterium Thermotoga neapolitana are reported. Crystals of selenomethionine-substituted protein have also been grown. The crystals belong to space group C2221, with unit-cell parameters a = 74.9, b = 127.0, c = 175.2 Å. Native data have been collected to 2.4 Å resolution and the structure has been solved to 2.7 Å using the selenomethionine MAD method. Model building and refinement of the structure are under way.}},
  author       = {{Turner, Pernilla and Pramhed, Anna and Kanders, Erik and Hedström, Martin and Nordberg Karlsson, Eva and Logan, Derek}},
  issn         = {{2053-230X}},
  keywords     = {{multiple-wavelength anomalous dispersion.; selenomethionine incorporation; Thermotoga neapolitana; glycoside hydrolase family 3}},
  language     = {{eng}},
  number       = {{9}},
  pages        = {{802--806}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Acta Crystallographica. Section F: Structural Biology and Crystallization Communications}},
  title        = {{Expression, purification, crystallisation and preliminary X-ray diffraction analysis of Thermotoga neapolitana beta-glucosidase B}},
  url          = {{http://dx.doi.org/10.1107/S1744309107040341}},
  doi          = {{10.1107/S1744309107040341}},
  volume       = {{63}},
  year         = {{2007}},
}