

Publisher: John Wiley & Sons Inc
E-ISSN: 1744-3091|62|3|228-230
ISSN: 1744-3091
Source: Acta Crystallographica Section F, Vol.62, Iss.3, 2006-03, pp. : 228-230
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Abstract
Sso6206, a 10.5 kDa protein from Sulfolobus solfataricus, has been overexpressed, purified and crystallized. The protein crystallizes in space group P61/522, with unit‐cell parameters a = b = 157.8, c = 307.3 Å. The crystals are hexagonal bipyramids and a data set has been collected to 2.4 Å resolution. Molecular replacement cannot be attempted as no convincing model can be identified. Crystals of selenomethionine‐variant protein have not yet been obtained. Interestingly, crystal packing, gel filtration and mass spectrometry all suggest the native protein forms a multi‐subunit oligomer consisting of >9 subunits.