[ccp4bb] suggestions for cryoprotectant

2014-02-06 Thread Deepak Thankappan Nair
Hello, Does anybody know what would be a good cryoprotectant for the following condition: 800 mM Sodium phosphate monobasic/1200 mM Potassium phosphate dibasic 100 mM Sodium acetate/Aceticacid pH4.5 Thanks Deepak

[ccp4bb] shape complementarity between protein and DNA surface

2012-02-06 Thread Deepak Thankappan Nair
Dear All For calculation of the shape complementarity index using the Sc program between a protein and DNA surface, does anybody have a modified radii.lib file that includes information about DNA atoms? Also, is there any reference that has information regarding the atomic radii of DNA atoms? thank

[ccp4bb] shape complementarity

2012-02-05 Thread Deepak Thankappan Nair
Dear All, Greetings! Can anybody tell me a method to quantitate shape complementarity between two surfaces? Sc program in CCP4 is not running properly. thanks and regards Deepak