Re: [ccp4bb] Disappearing crystals

2011-11-29 Thread Enrico Stura
. Thanks again to all you, Christine -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Enrico Stura Sent: Monday, November 28, 2011 1:45 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Disappearing crystals When advice on crystallization is needed

Re: [ccp4bb] Disappearing crystals

2011-11-29 Thread Patrick Shaw Stewart
@JISCMAIL.AC.UK] On Behalf Of Enrico Stura Sent: Monday, November 28, 2011 1:45 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Disappearing crystals When advice on crystallization is needed, it is important to give details of the protein concentration, the buffer the protein is in as well

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread David Schuller
On 11/28/11 12:04, Harman, Christine wrote: Hi All, I have just noticed a very strange thing and need some help in understanding it. I recently found two crystals in a condition from a screen (0.05M Calcium chloride dihydrate, 0.1M M Bis-Tris pH6.5 and 30% PEG MME 550). The small crystals

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread YoungJin
On 11/28/11 12:04 PM, Harman, Christine wrote: Hi All, I have just noticed a very strange thing and need some help in understanding it. I recently found two crystals in a condition from a screen (0.05M Calcium chloride dihydrate, 0.1M M Bis-Tris pH6.5 and 30% PEG MME 550). The small

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread Enrico Stura
When advice on crystallization is needed, it is important to give details of the protein concentration, the buffer the protein is in as well as the method used to grow the crystals. Problem: The crystallization conditions are essentially low salt: 100mM buffer and only 50mM CaCl2. So the

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread Harman, Christine
, Christine -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Enrico Stura Sent: Monday, November 28, 2011 1:45 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Disappearing crystals When advice on crystallization is needed, it is important to give

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread Mathews, Irimpan I.
] Sent: Monday, November 28, 2011 12:43 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Disappearing crystals Hi, Thank you so much for your replies. A lot of you have mentioned fluctuations in temp as the major contributor. And a few of you have asked for more details of my protein/buffer

Re: [ccp4bb] Disappearing crystals

2011-11-28 Thread Artem Evdokimov
...@fda.hhs.gov] Sent: Monday, November 28, 2011 12:43 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Disappearing crystals Hi, Thank you so much for your replies. A lot of you have mentioned fluctuations in temp as the major contributor. And a few of you have asked for more details of my