I got confused... I appreciate any hint on that/Thanks/Jamie
On Sun, Oct 11, 2009 at 2:07 PM, Jamie Seyed <jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>> wrote:
Thanks Justin,
As I understood -cp is for solute and -cs is for solvent... in this
case I thought that small created volume of water are plying as
solute... and then genbox should fill the box...
Anyways thank you :-)
On Sun, Oct 11, 2009 at 2:01 PM, Justin A. Lemkul <jalem...@vt.edu
<mailto:jalem...@vt.edu>> wrote:
Jamie Seyed wrote:
Oh, I just changed the [-cs spc216.gro] to [-cp spc216.gro]
and this is working normally...??!! Do you have any idea?
Oops, I hadn't seen that before. That is what you should do.
The -cp flag is the coordinate file that should have solvent
added to it, and that's what you're after, isn't it?
-Justin
On Sun, Oct 11, 2009 at 1:52 PM, Justin A. Lemkul
<jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>> wrote:
Jamie Seyed wrote:
I converted spc216.pdb to gro using editconf. SO
they must be the
I suppose that's fine, I just don't see all the need for
interconverting file formats. It just opens up the
possibility of
more errors if you don't keep track of what you're doing :)
same(?). The version is 4.0.5 ...it was fine
before... yes ran
it just now for fws tuto... how long it takes time in
your machine?
I have the same version. The commands you showed
completed in just
a fraction of a second, like most simple solvation
procedures.
-Justin
On Sun, Oct 11, 2009 at 1:33 PM, Justin A. Lemkul
<jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>> wrote:
Jamie Seyed wrote:
Hi Justin,
yes resize.gro is a created file from editconf
which has box
size of 5.05918 on the last line
my command was "editconf -bt cubic -f
spc216.pdb -o
resize.gro -d 1"
Do you actually have separate spc216.pdb and
spc216.gro
files? Just
trying to make sure this actually worked.
and for second command I changed 1 to 5 but it
still stops in
the same point. I am trying to examine 2
methods that you
& Mark
suggested me to
Very weird. Both of your commands worked on my
machine. What
version of Gromacs are you using? Does genbox
work for other
systems?
-Justin
create a box of water.../Many Thanks/Jamie
On Sun, Oct 11, 2009 at 12:54 PM, Justin A. Lemkul
<jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>
<mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu> <mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>>> wrote:
Jamie Seyed wrote:
Dear Gmx users,
Does any one know why genbox stops when
I use this
command:
"genbox -cp resize.gro -cs spc216.gro
-o b4em.pdb -p
topol.top"
or when I use this command:
"genbox -cs spc216.gro -box 1 1 1
-maxsol 500 -o
out.gro -p
topol.top"
It goes until
Reading solvent configuration
Solvent configuration contains 648
atoms in 216
residues
and then stops....
Would you please let me know why it
happens?? Many
Thanks in
Advance/Jamie
Is "resize.gro" a new file? Or something
you have
created before
(i.e., an empty file with a box size defined)?
Defining -box 1 1 1 generates a 1-nm cubic
box, which
is almost
certainly too small to contain 500 solvent
molecules.
Define an
appropriate box size.
-Justin
On Sun, Oct 11, 2009 at 12:04 PM,
Jamie Seyed
<jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>
<mailto:jamie.se...@gmail.com <mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>
<mailto:jamie.se...@gmail.com <mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>>>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>>
<mailto:jamie.se...@gmail.com <mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>
<mailto:jamie.se...@gmail.com
<mailto:jamie.se...@gmail.com>>>>>>
wrote:
Thanks to Justin & Mark for
answering my second
question...
Could any one give me a hint on my first
question that
I copy
it again?
--about g_velacc and calculating the
diffusion
constant from
that.
In mailing list people say that we
need to
divide it
by mass
squared
and 1/3. Then I found another recent
post that
said it
has been
included in the code... Would you please
clarify this
that if
I need
the factors or not. Also I found 2
numbers after
integration.
Integral 1 0.01595
set average
SS1 3.718082e-04
Would you please inform me what are
these
number and
what is the
relation between them?
Many Thanks in Advance/Jamie
On Sat, Oct 10, 2009 at 8:39 PM,
Justin A. Lemkul
<jalem...@vt.edu
<mailto:jalem...@vt.edu> <mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>
<mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu> <mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>>
<mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>
<mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu> <mailto:jalem...@vt.edu
<mailto:jalem...@vt.edu>>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>
<mailto:jalem...@vt.edu <mailto:jalem...@vt.edu>>>>>> wrote:
Jamie Seyed wrote:
Dear Gmx Users,
I have a 2 questions. First
about
g_velacc and
calculating
the diffusion constant from
that. In
mailing list
people say
that we need to divide it by
mass
squared and
1/3. Then I
found another recent post
that said it
has been
included in
the code... Would you please
clarify
this that
if I
need the
factors or not. Also I found
2 numbers
after
integration.
Integral 1 0.01595
set average
SS1 3.718082e-04
--1) Would you please inform
me what
are these
number and
what is the relation between
them?
Can't
comment on
the first part...maybe the code will
point you
in the right direction?
--2) My second question is I
want to make a
box of only
water (spce) with let say
500 water
molecules.
Would you
please give me quick hints
how to do it
(the
proper
way) or
refer me to good point? Up
to now I can
only
have 216
water
molecules from tuto/water
folder and I
tried a lot
This task might be approached in
a couple
of ways:
1. genconf -nbox to define a
suitable number of
replicate
systems.
2. genbox -box -maxsol 500 to
define a
suitably-sized box and
fill it with only the desired
number of
molecules.
-Justin
to start from the beginning,
but I
could not
make it... I
appreciate if you help me to
understand
the first
issue and
be able to overcome the
second one.
Many Thanks in
Advance/Jamie
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--
========================================
Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu
<http://vt.edu/> <http://vt.edu/>
<http://vt.edu/>
<http://vt.edu/> <http://vt.edu/> |
(540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
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-- ========================================
Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu <http://vt.edu/>
<http://vt.edu/> <http://vt.edu/>
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Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu <http://vt.edu/>
<http://vt.edu/> <http://vt.edu/> | (540)
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Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu <http://vt.edu/> <http://vt.edu/> |
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Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu <http://vt.edu/> | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
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