Re: [ccp4bb] error using NCS in dm

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CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

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From: Eleanor Dodson ccp4 {- at -} YSBL {- dot -} YORK {- dot -} AC {- dot -} UK
Date: 2007-06-05

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Date: 2007-06-05

Subject: Re: error using NCS in dm
From: Kevin Cowtan cowtan {- at -} YSBL {- dot -} YORK {- dot -} AC {- dot -} UK
Date: 2007-06-05

Hi!

Your problem is probably this: you don't have 3 domains. You have 3 NCS
copies, but only 1 domain.

In CCP4I, instead up using the 'Add domain' button to add new operators,
you should be using the 'Add operator' button.

Kevin

Jay Thompson wrote:
> Hi.
>
> I'm having a problem with running dm with ncs averaging.
>
> I have a trimer and am inputting in 3 domains using euler angles
> calculated using the profess:
>
> Domain 1 should be the identity matrix, if I'm understanding things
> correctly, so I put 0.0 0.0 0.0 for the three angles and 0.0 0.0 0.0
> for the x,y,z translations
>
> For Domain 2 + 3 I put in the appropriate euler angles. However, when I
> run dm, it gives me an error message:
>
> dm: (RCARDS) AVER: enter indentity matrix first
>
> I would have guessed that putting in all zeros for Domain 1 would be the
> identity matrix?? Am I doing something wrong here? I can't seem to
> figure out what is going wrong? Has anyone seen this problem before?
> Any advice or suggestions would be greatly appreciated.
>
> Thanks
>
> Jay

CCP4bb navigation

CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

Previous message:
Subject: Re: B-factor & Space gr questions!
From: Eleanor Dodson ccp4 {- at -} YSBL {- dot -} YORK {- dot -} AC {- dot -} UK
Date: 2007-06-05

Next message:
Subject: Postdoc position
From: "Prof {- dot -} Dr {- dot -} Fritz G {- dot -} Parak" Fritz {- dot -} Parak {- at -} PH {- dot -} TUM {- dot -} DE
Date: 2007-06-05