Re: [gmx-users] g_rmsf and pbc

2007-10-24 Thread tangxuan
I tried "trjconv -pbc nojump" to the whole protein and then calculated
the rmsf of the subunits. This method seems good to some separate
subunits, but  other separate subunits still have strange high rmsf
values. I try "trjconv -pbc mol" too, and i have got same results. In
this simulation,the subunits are separate in the first frame. Do you
have any other methods to solve this problem?

On Tue, 2007-10-23 at 17:18 +0200, David van der Spoel wrote:
> tangxuan wrote:
> > Mark,thanks for your reply. I am not sure what happened and  I can show
> > you the error message,"
> > Group   101 ( chK_chM) has  4070 elements
> > Group   102 ( chM_chO) has  4070 elements
> > Group   103 ( chO_chI) has  4070 elements
> > Group   104 ( chJ_chL) has  4070 elements
> > Group   105 ( chL_chN) has  4070 elements
> > Group   106 ( chN_chP) has  4070 elements
> > Group   107 ( chP_chJ) has  4070 elements
> > Select a group: 22
> > Selected 22: 'chC'
> > Reading frame   1 time 20001.000   Segmentation fault
> > [miro:~/rubisco-2/chlamy_wt] % more chlamy_wt.xtc "
> > Thanks.
> > Tang jiaowei
> > 
> most likely the tpr and xtc files have different number of atoms.
> 
> as for your original problem, try trjconv -pbc mol in version 3.3.2
> 
> 
> > On Wed, 2007-10-24 at 00:43 +1000, Mark Abraham wrote:
> >> tangxuan wrote:
> >>> Dear all,
> >>>The protein I am working on is rubisco, consisting of 8 identical
> >>> large subunits and 8 identical small subunits. I try to calculate RMSF
> >>> for each large subunits, but the rmsf values seems  much large to some
> >>> large subunits. So I check the first frame of the protein structutre,
> >>> and I found that these large subunits having large rmsf values seems
> >>> separate in the box. Then I tried to use trjconv -pbc nojump to remove
> >>> the jump for each of them in the xtc file. When I use new xtc file and
> >>> original tpr file to calculate the rmsf, it shows " Segmentation fault"
> >>> error. This may be because  the coordinators of atoms in the tpr file
> >>> are very diffrent from that in the fist frame. Do you know how to solve
> >>> this problem?
> >> GROMACS does an inexplicable segfault almost never. It's highly likely 
> >> that either there's more of an error message than you've said, or that 
> >> the problem is the result some catastrophic filesystem or OS issue.
> >>
> >> Mark
> >> ___
> >> gmx-users mailing listgmx-users@gromacs.org
> >> http://www.gromacs.org/mailman/listinfo/gmx-users
> >> Please search the archive at http://www.gromacs.org/search before posting!
> >> Please don't post (un)subscribe requests to the list. Use the 
> >> www interface or send it to [EMAIL PROTECTED]
> >> Can't post? Read http://www.gromacs.org/mailing_lists/users.php
> > 
> > ___
> > gmx-users mailing listgmx-users@gromacs.org
> > http://www.gromacs.org/mailman/listinfo/gmx-users
> > Please search the archive at http://www.gromacs.org/search before posting!
> > Please don't post (un)subscribe requests to the list. Use the 
> > www interface or send it to [EMAIL PROTECTED]
> > Can't post? Read http://www.gromacs.org/mailing_lists/users.php
> 
> 

___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php


Re: [gmx-users] g_rmsf and pbc

2007-10-23 Thread David van der Spoel

tangxuan wrote:

Mark,thanks for your reply. I am not sure what happened and  I can show
you the error message,"
Group   101 ( chK_chM) has  4070 elements
Group   102 ( chM_chO) has  4070 elements
Group   103 ( chO_chI) has  4070 elements
Group   104 ( chJ_chL) has  4070 elements
Group   105 ( chL_chN) has  4070 elements
Group   106 ( chN_chP) has  4070 elements
Group   107 ( chP_chJ) has  4070 elements
Select a group: 22
Selected 22: 'chC'
Reading frame   1 time 20001.000   Segmentation fault
[miro:~/rubisco-2/chlamy_wt] % more chlamy_wt.xtc "
Thanks.
Tang jiaowei


most likely the tpr and xtc files have different number of atoms.

as for your original problem, try trjconv -pbc mol in version 3.3.2



On Wed, 2007-10-24 at 00:43 +1000, Mark Abraham wrote:

tangxuan wrote:

Dear all,
   The protein I am working on is rubisco, consisting of 8 identical
large subunits and 8 identical small subunits. I try to calculate RMSF
for each large subunits, but the rmsf values seems  much large to some
large subunits. So I check the first frame of the protein structutre,
and I found that these large subunits having large rmsf values seems
separate in the box. Then I tried to use trjconv -pbc nojump to remove
the jump for each of them in the xtc file. When I use new xtc file and
original tpr file to calculate the rmsf, it shows " Segmentation fault"
error. This may be because  the coordinators of atoms in the tpr file
are very diffrent from that in the fist frame. Do you know how to solve
this problem?
GROMACS does an inexplicable segfault almost never. It's highly likely 
that either there's more of an error message than you've said, or that 
the problem is the result some catastrophic filesystem or OS issue.


Mark
___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]

Can't post? Read http://www.gromacs.org/mailing_lists/users.php


___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]

Can't post? Read http://www.gromacs.org/mailing_lists/users.php



--
David.

David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  75124 Uppsala, Sweden
phone:  46 18 471 4205  fax: 46 18 511 755
[EMAIL PROTECTED]   [EMAIL PROTECTED]   http://folding.bmc.uu.se

___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]

Can't post? Read http://www.gromacs.org/mailing_lists/users.php


Re: [gmx-users] g_rmsf and pbc

2007-10-23 Thread tangxuan
Mark,thanks for your reply. I am not sure what happened and  I can show
you the error message,"
Group   101 ( chK_chM) has  4070 elements
Group   102 ( chM_chO) has  4070 elements
Group   103 ( chO_chI) has  4070 elements
Group   104 ( chJ_chL) has  4070 elements
Group   105 ( chL_chN) has  4070 elements
Group   106 ( chN_chP) has  4070 elements
Group   107 ( chP_chJ) has  4070 elements
Select a group: 22
Selected 22: 'chC'
Reading frame   1 time 20001.000   Segmentation fault
[miro:~/rubisco-2/chlamy_wt] % more chlamy_wt.xtc "
Thanks.
Tang jiaowei

On Wed, 2007-10-24 at 00:43 +1000, Mark Abraham wrote:
> tangxuan wrote:
> > Dear all,
> >The protein I am working on is rubisco, consisting of 8 identical
> > large subunits and 8 identical small subunits. I try to calculate RMSF
> > for each large subunits, but the rmsf values seems  much large to some
> > large subunits. So I check the first frame of the protein structutre,
> > and I found that these large subunits having large rmsf values seems
> > separate in the box. Then I tried to use trjconv -pbc nojump to remove
> > the jump for each of them in the xtc file. When I use new xtc file and
> > original tpr file to calculate the rmsf, it shows " Segmentation fault"
> > error. This may be because  the coordinators of atoms in the tpr file
> > are very diffrent from that in the fist frame. Do you know how to solve
> > this problem?
> 
> GROMACS does an inexplicable segfault almost never. It's highly likely 
> that either there's more of an error message than you've said, or that 
> the problem is the result some catastrophic filesystem or OS issue.
> 
> Mark
> ___
> gmx-users mailing listgmx-users@gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-users
> Please search the archive at http://www.gromacs.org/search before posting!
> Please don't post (un)subscribe requests to the list. Use the 
> www interface or send it to [EMAIL PROTECTED]
> Can't post? Read http://www.gromacs.org/mailing_lists/users.php

___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php


Re: [gmx-users] g_rmsf and pbc

2007-10-23 Thread Mark Abraham

tangxuan wrote:

Dear all,
   The protein I am working on is rubisco, consisting of 8 identical
large subunits and 8 identical small subunits. I try to calculate RMSF
for each large subunits, but the rmsf values seems  much large to some
large subunits. So I check the first frame of the protein structutre,
and I found that these large subunits having large rmsf values seems
separate in the box. Then I tried to use trjconv -pbc nojump to remove
the jump for each of them in the xtc file. When I use new xtc file and
original tpr file to calculate the rmsf, it shows " Segmentation fault"
error. This may be because  the coordinators of atoms in the tpr file
are very diffrent from that in the fist frame. Do you know how to solve
this problem?


GROMACS does an inexplicable segfault almost never. It's highly likely 
that either there's more of an error message than you've said, or that 
the problem is the result some catastrophic filesystem or OS issue.


Mark
___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]

Can't post? Read http://www.gromacs.org/mailing_lists/users.php


[gmx-users] g_rmsf and pbc

2007-10-23 Thread tangxuan
Dear all,
   The protein I am working on is rubisco, consisting of 8 identical
large subunits and 8 identical small subunits. I try to calculate RMSF
for each large subunits, but the rmsf values seems  much large to some
large subunits. So I check the first frame of the protein structutre,
and I found that these large subunits having large rmsf values seems
separate in the box. Then I tried to use trjconv -pbc nojump to remove
the jump for each of them in the xtc file. When I use new xtc file and
original tpr file to calculate the rmsf, it shows " Segmentation fault"
error. This may be because  the coordinators of atoms in the tpr file
are very diffrent from that in the fist frame. Do you know how to solve
this problem?

Thank you

Tang Jiaowei

___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the 
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php