Re: [ccp4bb] origin_shift in polar space group

2010-11-22 Thread Kevin Cowtan
example: applying 0.50 0.50 -0.69 Y,-X,3/4+Z to chain A applying 1.50 0.50 0.61 X,Y,Z to chain B WARNING: ./input.pdb chain B is on a different origin! I used origin.com to superimpose two models. Now I hope you get the insight of my problem. Do you have any idea to solve this problem? Rega

Re: [ccp4bb] origin_shift in polar space group

2010-11-22 Thread Ian Tickle
; -- Ian >>>> >>>> On Thu, Nov 18, 2010 at 10:55 AM, Rojan Shrestha >>>>  wrote: >>>>> >>>>> Hello Ian: >>>>> >>>>> I am afraid that whether my problem is not clear to you. >>>>> >>

Re: [ccp4bb] origin_shift in polar space group

2010-11-22 Thread Eleanor Dodson
ying 1.50 0.50 0.61 X,Y,Z to chain B WARNING: ./input.pdb chain B is on a different origin! I used origin.com to superimpose two models. Now I hope you get the insight of my problem. Do you have any idea to solve this problem? Regards, Rojan -----Original Message----- From: Ian Tickle

Re: [ccp4bb] origin_shift in polar space group

2010-11-19 Thread Ian Tickle
up using symmetric operator, for one copies it used >>> one >>> origin and for next, another origin is used. So there is origins shift >>> problem. >>> >>> Here is an example: >>> applying  0.50  0.50 -0.69 Y,-X,3/4+Z to chain A >>> applying  1

Re: [ccp4bb] origin_shift in polar space group

2010-11-19 Thread Eleanor Dodson
t origin! I used origin.com to superimpose two models. Now I hope you get the insight of my problem. Do you have any idea to solve this problem? Regards, Rojan -Original Message- From: Ian Tickle [mailto:ianj...@gmail.com] Sent: Thursday, November 18, 2010 7:42 PM To: ro...@riken.jp Cc:

Re: [ccp4bb] origin_shift in polar space group

2010-11-18 Thread Rojan Shrestha
@jiscmail.ac.uk Cc: ro...@riken.jp Subject: Re: [ccp4bb] origin_shift in polar space group Ah, looks like you are running one of my scripts! Although I called it "origins.com", not "origin.com". Someone must have renamed the file at some point. I have a newer (aka better) version of i

Re: [ccp4bb] origin_shift in polar space group

2010-11-18 Thread James Holton
> origin and for next, another origin is used. So there is origins shift > > problem. > > > > Here is an example: > > applying 0.50 0.50 -0.69 Y,-X,3/4+Z to chain A > > applying 1.50 0.50 0.61 X,Y,Z to chain B > > WARNING: ./input.pdb chain B is on a differe

Re: [ccp4bb] origin_shift in polar space group

2010-11-18 Thread Ian Tickle
problem? > > > Regards, > > Rojan > > > -Original Message- > From: Ian Tickle [mailto:ianj...@gmail.com] > Sent: Thursday, November 18, 2010 7:42 PM > To: ro...@riken.jp > Cc: CCP4BB@jiscmail.ac.uk > Subject: Re: [ccp4bb] origin_shift in polar space group &

Re: [ccp4bb] origin_shift in polar space group

2010-11-18 Thread Eleanor Dodson
If you want to shift the coordinates, just use a superposition program. If you want to know the exact shift to best match phases you need to CAD together phases calculated from each model, then use PhaseComparison (reflection utility) That will tell you the shft, and whether there is an allowe

Re: [ccp4bb] origin_shift in polar space group

2010-11-18 Thread Ian Tickle
HI Rojan, I'm not entirely clear that there is a problem. After superposition any origin shift that may have been present is removed: doesn't that solve your problem? Cheers -- Ian On Thu, Nov 18, 2010 at 10:11 AM, Rojan Shrestha wrote: > Hello: > > > > In polar space group when the two or mo

[ccp4bb] origin_shift in polar space group

2010-11-18 Thread Rojan Shrestha
Hello: In polar space group when the two or more copies molecules are superimposed, the origin is shifted. Does anybody have the solution to tackle this problem? Regards, Rojan