Crystallization and Preliminary Crystallographic Analysis of Laminarinase from Rhodothermus marinus: A Case of Pseudomerohedral Twinning


Autoria(s): GOLUBEV, Alexander M.; ROJAS, Adriana L.; NASCIMENTO, Alessandro S.; BLEICHER, Lucas; KULMINSKAYA, Anna A.; ENEYSKAYA, Elena V.; POLIKARPOV, Igor
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2008

Resumo

Thermophilic endo-1,3(4)-beta-glucanase (laminarinase) from Rhodothermus marinus was crystallized by the hanging-drop vapor diffusion method. The needle-like crystals belong to space group P2(1) and contain two protein molecules in the asymmetric unit with a solvent content of 51.75%. Diffraction data were collected to a resolution of 1.95 angstrom and resulted in a dataset with an overall R-merge of 10.4% and a completeness of 97.8%. Analysis of the structure factors revealed pseudomerohedral twinning of the crystals with a twin fraction of approximately 42%.

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)[04/08070-9]

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)[06/00182-8]

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Presidium of Russian Academy of Sciences

Presidium of Russian Academy of Sciences

Identificador

PROTEIN AND PEPTIDE LETTERS, v.15, n.10, p.1142-1144, 2008

0929-8665

http://producao.usp.br/handle/BDPI/30200

10.2174/092986608786071139

http://dx.doi.org/10.2174/092986608786071139

Idioma(s)

eng

Publicador

BENTHAM SCIENCE PUBL LTD

Relação

Protein and Peptide Letters

Direitos

restrictedAccess

Copyright BENTHAM SCIENCE PUBL LTD

Palavras-Chave #Laminarinase #Rhodothermus marinus #crystallization #pseudomerohedral twinning #MONOCLINIC CRYSTAL FORM #PROTEIN CRYSTALLOGRAPHY #DIFFRACTION DATA #Biochemistry & Molecular Biology
Tipo

article

original article

publishedVersion