Re: [ccp4bb] monomeric coiled coil

2010-07-05 Thread Mark Agacan
Hi, 'The Role of Diffusion in Enzyme Kinetics' http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1367934/pdf/biophysj00672-0040.pdf Mark ~~~~~ Dr Mark Agacan, Scientific Officer for the Division of Biological Chemistry and Drug

[ccp4bb] X-Stream 2000 problem - SUMMARY

2009-01-13 Thread Mark Agacan
thing the cold stream hits, rather than the pin - moisture / humidity - turbulence around the crystal - air-conditioning system blowing cold air close to the cryostream Thanks again Mark From: Mark Agacan Monday - January 12, 2009 4:31 PM

[ccp4bb] X-Stream 2000 problem - ICING

2009-01-12 Thread Mark Agacan
t from the cryo hitting the inverted phi axis / camera mount cause excess humidity and lead to icing on the pin, loop and crystal? Has anyone else got this problem? Any suggestions would be very gratefully appreciated. Best Wishes, Mark _____ Dr Mark Agacan

Re: [ccp4bb] RAxis & fiber diffraction

2008-11-26 Thread Mark Agacan
Hello, You could try HELIX or FibreFix software, put crystalline DNA fibres into a capillary, no cryostream, shoot at full power for about an hour... from then it depends on the material. Regards, Mark _ Dr Mark Agacan Scientific Officer, Division of

Re: [ccp4bb] UV light source for protein xtal detection

2008-05-15 Thread Mark Agacan
often black light not UV. A small, real UV torch or keyring light may actually be better. Mark _ Dr Mark Agacan Scientific Officer, Division of Biological Chemistry and Drug Discovery, Wellcome Trust Biocentre, College of Life Sciences, Dow St., University of

Re: [ccp4bb] crystal shipping at room temperature

2007-05-29 Thread Mark Agacan
or your help! > >Junhua >--- >Junhua Pan >Department of Biochemistry & Cell Biology >327 Keck Hall, Rice University >6100 Main Street MS-140 >Houston, TX 77005 >Phone: (713)348-3346 >Email: [EMAIL PROTECTED] > > _ Dr

[ccp4bb] Filament Lifetime

2007-05-11 Thread Mark Agacan
available for academic institutions, etc Have a nice weekend (it's my birthday!) Cheers Rigaku! Mark _____ Dr Mark Agacan Scientific Officer, Division of Biological Chemistry and Molecular Microbiology, Wellcome Trust Biocentre, College of Life S

Re: [ccp4bb] Filament lifetime on Rigaku Micromax007

2007-02-28 Thread Mark Agacan
as an important data collection scheduled on the same instrument. It used to be 12 - 16 weeks on average, on this occassion it's over 30 weeks for each filament. Good to see we are getting our money's worth ;) Mark _____ Dr Mark Agacan Scientific Offic

Re: [ccp4bb] Good NMR Board

2007-02-08 Thread Mark Agacan
Hey Justin, Try the ccpn board - the same as ccp4 but for nmr. You can subscribe to this through: http://www.ccpn.ac.uk/ Hope this helps, MARKX _ Dr Mark Agacan Scientific Officer, Division of Biological Chemistry and Molecular Microbiology, Wellcome