Not to forget

J. Appl. Cryst. (1996). 29, 584-587    [ doi:10.1107/S0021889896004190 ]
Glycerol concentrations required for cryoprotection of 50 typical protein 
crystallization solutions
E. F. Garman and E. P. Mitchell

Which prompted the McFerrin and Snell work.

Also worth checking out (and I apologize if I missed others)

Acta Cryst. (2008). D64, 287-301    [ doi:10.1107/S0907444907067613 ]
Glycerol concentrations required for the successful vitrification of cocktail 
conditions in a high-throughput crystallization screen
R. Kempkes, E. Stofko, K. Lam and E. H. Snell

J. Appl. Cryst. (2006). 39, 244-251    [ doi:10.1107/S0021889806004717 ]
Effects of cryoprotectant concentration and cooling rate on vitrification of 
aqueous solutions
V. Berejnov, N. S. Husseini, O. A. Alsaied and R. E. Thorne


Cheers,

Eddie

Edward Snell Ph.D.
Assistant Prof. Department of Structural Biology, SUNY Buffalo,
Senior Scientist, Hauptman-Woodward Medical Research Institute
700 Ellicott Street, Buffalo, NY 14203-1102
Phone:     (716) 898 8631         Fax: (716) 898 8660 
Skype:      eddie.snell                 Email: esn...@hwi.buffalo.edu  
Telepathy: 42.2 GHz

Heisenberg was probably here!


-----Original Message-----
From: CCP4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf Of Eric 
Larson
Sent: Thursday, October 21, 2010 12:14 PM
To: CCP4BB@JISCMAIL.AC.UK
Subject: Re: [ccp4bb] **Possible spam**cryoprotetant for 35% Dioxane

Hi Jerry,

A great reference for initial cryocondition searches for many "standard" 
crystallization solutions is the tables in:

J. Appl. Cryst. (2002). 35, 538-545  [ doi:10.1107/S0021889802009238 ]
The development and application of a method to quantify the quality of 
cryoprotectant solutions using standard area-detector X-ray images
M. B. McFerrin and E. H. Snell

On the bottom of page 542 it says for 35% dioxane as the precipitant in Hampton 
Crystal Screen II condition # 4:

25% glycerol, 25% PEG 400, 20% ethylene glycol, 15% propylene glycol 
(1,2-propanediol)

good luck,

Eric

__________________________
Eric Larson, PhD
Biomolecular Structure Center
Department of Biochemistry
Box 357742
University of Washington
Seattle, WA 98195



On Wed, 20 Oct 2010, Jerry McCully wrote:

| Dear All;
| 
|     We just got some crystals from 35% (v/v) Dioxane. We are going to collect 
some data soon.
| 
|     Does anyone have the experience with the cryoprotectant in this condition?
| 
|     Thanks a lot,
| 
| Jerry McCully
| 
| 
| 
|

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