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That's what I wanted. Results are not promising- Bijvoet differences would be less than 2% at peak, and this is not lysozyme. Thanks, all, eab Mooers, Blaine H.M. (HSC) wrote: > Bernhard Rupp has a calculator of Bijvoet ratios: > > http://www.ruppweb.org/new_comp/anomalous_scattering.htm > > > > Blaine Mooers > Assistant Professor > Director Macromolecular Crystallography Lab > Member Stephenson Cancer Center > Department of Biochemistry and Molecular Biology > University of Oklahoma Health Sciences Center > S.L. Young Biomedical Research Center Rm. 466 > > Letter address: > P.O. Box 26901, BRC 466 > Oklahoma City, OK 73190 > > Shipping address: > 975 NE 10th Street, BRC 466 > Oklahoma City, OK 73104-5419 > > office: (405) 271-8300 lab: (405) 271-8313 fax: (405) 271-3910 > > e-mail: [log in to unmask] > > Faculty webpage: http://www.oumedicine.com/department-of-biochemistry-and-molecular-biology/faculty/blaine-mooers-ph-d- > X-ray lab webpage: http://www.oumedicine.com/department-of-biochemistry-and-molecular-biology/department-facilities/macromolecular-crystallography-laboratory > SAXS Links webpage: http://www.oumedicine.com/docs/default-source/ad-biochemistry-workfiles/small-angle-x-ray-scattering-links.html?sfvrsn=0 > > ________________________________________ > From: CCP4 bulletin board [[log in to unmask]] On Behalf Of Edward A. Berry [[log in to unmask]] > Sent: Saturday, June 01, 2013 6:09 PM > To: [log in to unmask] > Subject: Re: [ccp4bb] anomalous scattering server down? > > Hmm- looks like crosssec calculates F' and F" (and cros-section). > I guess you're thinking of the "x-ray edge" page on the same server. > Ive got local copies and graphs of that in an excel spreadsheet. > > I was thinking about the page where you enter your protein's > molecular weight, number and type of anomalous scatterers, and > it tells you how accurate your data has to be to make the > anomalous signal significant. > > Thanks, > eab > > Bosch, Juergen wrote: >> seems to be down sorry. >> you should be able to use crossec from ccp4 >> Jürgen >> >> On Jun 1, 2013, at 6:47 PM, Edward A. Berry wrote: >> >>> Is Ethan Merritt's anomalous scattering page at: >>> https://urldefense.proofpoint.com/v1/url?u=http://www.bmsc.washington.edu/scatter/&k=7DHVT22D9IhC0F3WohFMBA%3D%3D%0A&r=ftLbjJYpc5s5JQz9Q6qd7uT7FxPLb4V0aIwH4RJhyZU%3D%0A&m=vriAf%2FYLAE3OBEruPk8rCrKni5F1ZSfZwaGrrX0lwuk%3D%0A&s=57fb37f57cec12f6c778c53c6bfbdd04afc795f050605681dca25305998c6af0 >>> down or moved, or the firewall I'm behind is blocking it? >>> >>> I want to check feasibility of a native-iron MAD experiment, >>> and I'm not very good at math. >>> >>> thanks, >>> eab >> >> ...................... >> Jürgen Bosch >> Johns Hopkins University >> Bloomberg School of Public Health >> Department of Biochemistry & Molecular Biology >> Johns Hopkins Malaria Research Institute >> 615 North Wolfe Street, W8708 >> Baltimore, MD 21205 >> Office: +1-410-614-4742 >> Lab: +1-410-614-4894 >> Fax: +1-410-955-2926 >> https://urldefense.proofpoint.com/v1/url?u=http://lupo.jhsph.edu/&k=7DHVT22D9IhC0F3WohFMBA%3D%3D%0A&r=ftLbjJYpc5s5JQz9Q6qd7uT7FxPLb4V0aIwH4RJhyZU%3D%0A&m=vriAf%2FYLAE3OBEruPk8rCrKni5F1ZSfZwaGrrX0lwuk%3D%0A&s=d80576bcb5bffce1fe3f7ffe04c9ec7a4b3338c452e984d4efcbd8036ce5b83c >> >> >> >>