From owner-chemistry@ccl.net Tue Sep 20 07:29:54 2005 From: "CCL" To: CCL Subject: CCL: using pdb2pqr on a non-standard, non-parametrized residue Message-Id: <-29240-050920065020-20319-MxPps1ulpfG46D/+2PQnqg]=[server.ccl.net> X-Original-From: Dr Seth Olsen Content-Disposition: inline Content-Language: en Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Date: Tue, 20 Sep 2005 20:50:07 +1000 MIME-Version: 1.0 Sent to CCL by: Dr Seth Olsen [s.olsen1]=[uq.edu.au] --Replace strange characters with the "at" sign to recover email address--. Hi CCLers, I must generate likely protonation states for a protein containing a non-standard residue, and I have decided to use PDB2PQR to perform the protonation and determine titratable pKa's. Of course, however, PDB2PQR chokes on the non-standard, non-parametrized residue. In order to generate the full PQR I must determine charges and radii for all atoms of the non-standard residue. It would seem that the best way to generate the charges is to feed a model of the residue through the RESP charge generation algorithm. However, I was wondering what is the best way to determine the radii? Is there an available software package that will do this? Cheers, Seth ccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccms Dr Seth Olsen, PhD Postdoctoral Fellow, Biomolecular Modeling Group Centre for Computational Molecular Science Chemistry Building, The University of Queensland Qld 4072, Brisbane, Australia tel (617) 33653732 fax (617) 33654623 email: s.olsen1]=[uq.edu.au Web: www.ccms.uq.edu.au ccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccmsccms From owner-chemistry@ccl.net Tue Sep 20 10:31:43 2005 From: "CCL" To: CCL Subject: CCL: Problem runing job in G03 Message-Id: <-29241-050920101449-24689-yOZkG3mV2ruB3cwK00uDJA-#-server.ccl.net> X-Original-From: Delwar Hossain Content-Transfer-Encoding: 8bit Content-Type: multipart/alternative; boundary="0-1900134403-1127222086=:42979" Date: Tue, 20 Sep 2005 06:14:46 -0700 (PDT) MIME-Version: 1.0 Sent to CCL by: Delwar Hossain [hossaind2004-#-yahoo.com] --Replace strange characters with the "at" sign to recover email address--. --0-1900134403-1127222086=:42979 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Dear CCLers, When I run job in Guaussian 03, the job filed to run with the following error message: Returned from execl,istat=-1,errno=2! Returned from execl! Command exited with non-zero status 1 9.09user 1.77system 5:25.68elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23295major+278624minor)pagefaults 0swaps I used B3LYP/6-311G** . I would be grateful if anyone help me to identify the problem and suggest me how to solve it. Thank you. Sincerely yours, Delwar Hossain __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com --0-1900134403-1127222086=:42979 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit
Dear CCLers,
When I run job in Guaussian 03,  the job filed to run with the following error message:
 
Returned from execl,istat=-1,errno=2!
Returned from execl!
Command exited with non-zero status 1
9.09user 1.77system 5:25.68elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (23295major+278624minor)pagefaults 0swaps
I used B3LYP/6-311G** . I would be grateful if anyone help me to identify the problem and suggest me how to solve it.
 
Thank you.
Sincerely yours,
Delwar Hossain
 
 

__________________________________________________
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Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com --0-1900134403-1127222086=:42979-- From owner-chemistry@ccl.net Tue Sep 20 10:59:38 2005 From: "CCL" To: CCL Subject: CCL: How to implement electric field ? Message-Id: <-29242-050920104516-7503-Ju8N1wkn85uAgeQSlgBLVg=-=server.ccl.net> X-Original-From: Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="ISO-8859-1" Date: Tue, 20 Sep 2005 18:59:00 +051800 Sent to CCL by: [utpal=-=cts.iitkgp.ernet.in] --Replace strange characters with the "at" sign to recover email address--. I have posted this question few days back but didn't get any response, so postinf it again. Dear CCL users, I want to optimize the benzene di thiol [H-S(pC6H4-S-H] molecule in the presence of electric filed in gaussian G03 software. I want to apply electric field along the X axis (i.e. along the S-S atom) and also along the axis perpendicular to the plane of the benzene ring. How can I do it? I mean what is the input file for that? I have constructed a input file (see below) for electric filed along the X axis but I am not confirm whether it is along the S-S axis or not? How do I confirm that the filed is along the S-S axis and also perpendicular to the benzene plane? After the optimization in the presence of field, is the S-S axis still along the X axis ? or the plane of the benze ring is perpendicular to the applied field after optimization? Thanking you in advance. With best regards Utpal HF/6-31G Field=x+10 Opt=Z-Matrix Nosymm Field 0 1 C C 1 B1 C 2 B2 1 A1 C 3 B3 2 A2 1 D1 C 4 B4 3 A3 2 D2 C 1 B5 2 A4 3 D3 H 2 B6 1 A5 6 D4 H 3 B7 2 A6 1 D5 H 5 B8 4 A7 3 D6 H 6 B9 1 A8 2 D7 S 1 B10 6 A9 5 D8 H 11 B11 1 A10 6 D9 S 4 B12 3 A11 2 D10 H 13 B13 4 A12 3 D11 B1 1.39516000 B2 1.39471206 B3 1.39542701 B4 1.39482508 B5 1.39482907 B6 1.09965530 B7 1.09968019 B8 1.09976099 B9 1.09960403 B10 1.78000000 B11 1.31000000 B12 1.78000000 B13 1.31000000 A1 120.00863221 A2 119.99416459 A3 119.99399231 A4 119.99845680 A5 119.98077039 A6 120.01279489 A7 120.01134336 A8 120.00799702 A9 120.00431986 A10 109.50000006 A11 119.98114211 A12 109.50000006 D1 -0.05684321 D2 0.03411439 D3 0.03234809 D4 179.95324796 D5 179.96185208 D6 -180.00000000 D7 179.98917535 D8 -179.97984142 D9 -89.96904840 D10 -179.99643617 D11 90.13393561 ___________________________________ IIT Kharagpur Mail v1.0 From owner-chemistry@ccl.net Tue Sep 20 14:49:22 2005 From: "CCL" To: CCL Subject: CCL: numerical frequency calculation Message-Id: <-29243-050920144636-24002-CQ7UEtZG1OI/CpHrwIuVfw/a\server.ccl.net> X-Original-From: Ian Hovell Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C5BE13.9FBF0800" Date: Tue, 20 Sep 2005 15:46:34 -0300 MIME-Version: 1.0 Sent to CCL by: Ian Hovell [HOVELL/a\cetem.gov.br] --Replace strange characters with the "at" sign to recover email address--. This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C5BE13.9FBF0800 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Dear CCLers, I stopped a numerical frequency calculation inorder to reboot my = machine. The problem is that the calculation won=B4t restart with the keyword freq=3Dnumer it gives a error on starting the L401 link. I think there = might be a problem with the final part of the chk file. Is there a way of restarting the calulation from an earlier part so that this error is = written over and erased from the checkpoint or do I really have to start from scratch. =20 TIA Ian =20 ------_=_NextPart_001_01C5BE13.9FBF0800 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Dear=20 CCLers,
I = stopped a=20 numerical frequency calculation inorder to reboot my machine. The = problem is=20 that the calculation won=B4t restart with the keyword freq=3Dnumer it = gives a error=20 on starting the L401 link. I think there might be a problem with the = final part=20 of the chk file. Is there a way of restarting the calulation from an = earlier=20 part so that this error is written over and erased from the checkpoint = or do I=20 really have to start from scratch.
 
TIA
Ian
 
------_=_NextPart_001_01C5BE13.9FBF0800-- From owner-chemistry@ccl.net Tue Sep 20 16:21:42 2005 From: "CCL" To: CCL Subject: CCL: High Raman intensities Message-Id: <-29245-050920141138-21458-dZAAYqL1AYVv6agw14YamQ * server.ccl.net> X-Original-From: laurent favaro Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii; format=flowed Date: Wed, 21 Sep 2005 00:49:02 +0200 MIME-Version: 1.0 Sent to CCL by: laurent favaro [laurent.favaro * lpces.u-psud.fr] --Replace strange characters with the "at" sign to recover email address--. Hi I am searching for informations on high Raman intensities. Does anyone heard about theoretical investigation ? Thank you very much. Best regards, L. Favaro From owner-chemistry@ccl.net Tue Sep 20 16:21:42 2005 From: "CCL" To: CCL Subject: CCL: Problem runing job in G03 Message-Id: <-29244-050920141401-21625-gccLWVHxExQ0RrOUIeEBBw(-)server.ccl.net> X-Original-From: "Muneerah" Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C5BE28.22E68870" Date: Tue, 20 Sep 2005 21:13:24 +0300 MIME-Version: 1.0 Sent to CCL by: "Muneerah" [mmogren(-)ksu.edu.sa] --Replace strange characters with the "at" sign to recover email address--. This is a multi-part message in MIME format. ------=_NextPart_000_0008_01C5BE28.22E68870 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable can you send to me the input to see how can i help you best wishes ----- Original Message -----=20 From: CCL=20 To: Mogren, Muneerah =20 Sent: Tuesday, September 20, 2005 4:14 PM Subject: CCL: Problem runing job in G03 Dear CCLers, When I run job in Guaussian 03, the job filed to run with the = following error message: Returned from execl,istat=3D-1,errno=3D2! Returned from execl! Command exited with non-zero status 1 9.09user 1.77system 5:25.68elapsed 3%CPU (0avgtext+0avgdata = 0maxresident)k 0inputs+0outputs (23295major+278624minor)pagefaults 0swaps I used B3LYP/6-311G** . I would be grateful if anyone help me to = identify the problem and suggest me how to solve it. Thank you. Sincerely yours, Delwar Hossain __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around=20 http://mail.yahoo.com=20 ------=_NextPart_000_0008_01C5BE28.22E68870 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
can you send to me the input to see how = can i help=20 you
best wishes
----- Original Message -----
From:=20 CCL=20
Sent: Tuesday, September 20, = 2005 4:14=20 PM
Subject: CCL: Problem runing = job in=20 G03

Dear CCLers,
When I run job in Guaussian 03,  the job filed to run with = the=20 following error message:
 
Returned from execl,istat=3D-1,errno=3D2!
Returned = > from=20 execl!
Command exited with non-zero status 1
9.09user 1.77system = 5:25.68elapsed 3%CPU (0avgtext+0avgdata = 0maxresident)k
0inputs+0outputs=20 (23295major+278624minor)pagefaults 0swaps
I used B3LYP/6-311G** . I would be grateful if anyone help me to = identify=20 the problem and suggest me how to solve it.
 
Thank you.
Sincerely yours,
Delwar Hossain
 
 

__________________________________________________
Do You=20 Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection = around=20
http://mail.yahoo.com

------=_NextPart_000_0008_01C5BE28.22E68870-- From owner-chemistry@ccl.net Tue Sep 20 20:52:32 2005 From: "CCL" To: CCL Subject: CCL: How to implement electric field ? Message-Id: <-29246-050920182610-25353-Bl9ALGYG3m+t8Zz/bUm/ng[A]server.ccl.net> X-Original-From: Geoffrey Hutchison Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1; delsp=yes; format=flowed Date: Tue, 20 Sep 2005 15:11:21 -0400 Mime-Version: 1.0 (Apple Message framework v734) Sent to CCL by: Geoffrey Hutchison [grh25[A]cornell.edu] --Replace strange characters with the "at" sign to recover email address--. > I want to optimize the benzene di thiol [H-S(pC6H4-S-H] molecule in > the presence of electric filed in gaussian G03 > software. I want to apply electric field along the X axis (i.e. > along the S-S atom) and also along the axis perpendicular to the > plane of the benzene ring. How can I do it? Your best bet is to input the coordinates in cartesian format, rather than z-matrix as you did. If the coordinates are in cartesians, it's pretty easy to determine the vector from S to S atom (or to make sure your input orientation defines that vector as the x axis). Gaussian (and just about every other program) will output a table of XYZ coordinates as a result of any calculation. If needed, there are a variety of tools you can use to rotate / translate your structure in cartesian coordinates to ensure the correct orientation for your purposes. For example: http://xyz-ops.sourceforge.net/ Cheers, -Geoff -- -Dr. Geoffrey Hutchison Cornell University, Department of Chemistry and Chemical Biology Abruņa Group http://abruna.chem.cornell.edu/