[ccp4bb] Are cell parameter shifts real?

2008-09-09 Thread Jacob Keller
AW: [ccp4bb] truncate ignoranceI have had a general crystallogrphy question for quite a while, upon which perhaps the CCP4BB members can shed some light: Are small shifts in cell parameters real? I know that datasets at cryo vs. rt, for example, are often the same spacegroup, but have smaller

Re: [ccp4bb] Are cell parameter shifts real?

2008-09-09 Thread Jim Pflugrath
[mailto:[EMAIL PROTECTED] On Behalf Of Jacob Keller Sent: Tuesday, September 09, 2008 3:08 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Are cell parameter shifts real? . The bottom line questions are: 1. given that there really are cases of cell shifts, and that there are also probably

Re: [ccp4bb] Are cell parameter shifts real?

2008-09-09 Thread Jacob Keller
email: [EMAIL PROTECTED] *** - Original Message - From: Jim Pflugrath To: CCP4BB@JISCMAIL.AC.UK Sent: Tuesday, September 09, 2008 3:54 PM Subject: Re: [ccp4bb] Are cell parameter shifts real? How would you tell the difference between

Re: [ccp4bb] Are cell parameter shifts real?

2008-09-09 Thread Edward Snell
Of Jacob Keller Sent: Tuesday, September 09, 2008 5:24 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Are cell parameter shifts real? In thinking about one or two responses, I am wondering whether mosaicity could be the result of having a distribution of each of the cell parameters within