2oqu: Difference between revisions

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==Overview==
==Overview==
Crystal cryocooling is usually employed to reduce radiation damage during, X-ray crystallography. Recently, a high-pressure cryocooling method has, been developed which results in excellent diffraction-quality crystals, without the use of penetrative cryoprotectants. Three new developments of, the method are presented here: (i) Xe-He high-pressure cryocooling for Xe, SAD phasing, (ii) native sulfur SAD phasing and (iii) successful, cryopreservation of crystals in thick-walled capillaries without, additional cryoprotectants other than the native mother liquor. These, developments may be useful for structural solution of proteins without the, need for selenomethionine incorporation and for high-throughput protein, crystallography.
Crystal cryocooling is usually employed to reduce radiation damage during X-ray crystallography. Recently, a high-pressure cryocooling method has been developed which results in excellent diffraction-quality crystals without the use of penetrative cryoprotectants. Three new developments of the method are presented here: (i) Xe-He high-pressure cryocooling for Xe SAD phasing, (ii) native sulfur SAD phasing and (iii) successful cryopreservation of crystals in thick-walled capillaries without additional cryoprotectants other than the native mother liquor. These developments may be useful for structural solution of proteins without the need for selenomethionine incorporation and for high-throughput protein crystallography.


==About this Structure==
==About this Structure==
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[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Sus scrofa]]
[[Category: Sus scrofa]]
[[Category: Gruner, S.M.]]
[[Category: Gruner, S M.]]
[[Category: Hao, Q.]]
[[Category: Hao, Q.]]
[[Category: Kim, C.U.]]
[[Category: Kim, C U.]]
[[Category: CA]]
[[Category: CA]]
[[Category: SO4]]
[[Category: SO4]]
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[[Category: xenon]]
[[Category: xenon]]


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