It is neutral. <br><br>I tried sending the coordinates but it bounces. So i paste below the chromophore coordinates alone.<br>   64CRIH   CB2  948   2.946   2.849   3.832<br>   64CRIH   HB2  949   2.948   2.845   3.932<br>
   64CRIH   CA2  950   2.827   2.790   3.770<br>   64CRIH    N2  951   2.795   2.778   3.639<br>   64CRIH    C1  952   2.683   2.711   3.636<br>   64CRIH    N3  953   2.629   2.694   3.756<br>   64CRIH    C2  954   2.723   2.736   3.850<br>
   64CRIH   OC2  955   2.694   2.757   3.968<br>   64CRIH   CG2  956   3.059   2.911   3.774<br>   64CRIH    CZ  957   3.282   3.042   3.676<br>   64CRIH   CD1  958   3.085   2.912   3.634<br>   64CRIH   HD1  959   3.023   2.867   3.569<br>
   64CRIH   CD2  960   3.152   2.973   3.862<br>   64CRIH   HD2  961   3.143   2.961   3.961<br>   64CRIH   CE1  962   3.198   2.975   3.589<br>   64CRIH   HE1  963   3.220   2.974   3.492<br>   64CRIH   CE2  964   3.253   3.048   3.811<br>
   64CRIH   HE2  965   3.307   3.108   3.871<br>   64CRIH    OH  966   3.391   3.101   3.633<br>   64CRIH    HH  967   3.439   3.143   3.710<br>   64CRIH    N   968   2.533   2.768   3.461<br>   64CRIH    H   969   2.581   2.856   3.437<br>
   64CRIH   CA1  970   2.614   2.661   3.514<br>   64CRIH   CB1  971   2.714   2.610   3.411<br>   64CRIH   OG1  972   2.778   2.493   3.461<br>   64CRIH   HG1  973   2.875   2.504   3.442<br>   64CRIH   CA3  974   2.494   2.655   3.788<br>
   64CRIH     C  975   2.491   2.532   3.876<br>   64CRIH     O  976   2.414   2.527   3.972<br><br><br><br><br><div class="gmail_quote">On Thu, Jun 23, 2011 at 12:34 AM, bharat gupta <span dir="ltr">&lt;<a href="mailto:bharat.85.monu@gmail.com">bharat.85.monu@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Is is this for the neutral chromophore or protonated one ??<div><div></div><div class="h5"><br>
<br><div class="gmail_quote">On Thu, Jun 23, 2011 at 4:29 PM, Ramachandran G <span dir="ltr">&lt;<a href="mailto:gtrama@gmail.com" target="_blank">gtrama@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">yes!<div><div></div><div><br><br><div class="gmail_quote">On Thu, Jun 23, 2011 at 12:26 AM, bharat gupta <span dir="ltr">&lt;<a href="mailto:bharat.85.monu@gmail.com" target="_blank">bharat.85.monu@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
these are in continuity I mean for the ffbonded.itp file<br><br><div class="gmail_quote"><div><div></div><div>On Thu, Jun 23, 2011 at 4:21 PM, Ramachandran G <span dir="ltr">&lt;<a href="mailto:gtrama@gmail.com" target="_blank">gtrama@gmail.com</a>&gt;</span> wrote:<br>



</div></div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div><div></div><div>more parameters - ffbonded.itp<br>NB    CT       1    0.1444    294553.6<br>


NB    C        1    0.1404    334720.0<br>
C      CC      1    0.1407    343088.0<br>CC    CB       1    0.1474    468608.0<br> CB     H2     1    0.1076    129960.25<br>
<br>to aminoacids.hdb<br>1       1       HE2     CE2     CZ      CD2<br>1       1       HE1     CE1     CZ      CD1<br>1       1       HD1     CD1     CG2     CE1<br>1       1       HD2     CD2     CG2     CE2<br>1       2       HH      OH      CZ      CE1<br>




1       1       HB2     CB2     CA2     CG2<br>1       2       HG1     OG1     CB1     CA1<br>1       1       H       N      CA1     C1<div><div></div><div><br><br><br><br><br><br><div class="gmail_quote">On Thu, Jun 23, 2011 at 12:18 AM, Ramachandran G <span dir="ltr">&lt;<a href="mailto:gtrama@gmail.com" target="_blank">gtrama@gmail.com</a>&gt;</span> wrote:<br>




<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">For ffbonded.itp, i added the following. (you need to be carefull here since i cooked upto the force constants)<br>




 C     CC    CB    CA    9     180.0   4.309   1<br> NB    CC    C     O     9     180.0   4.309   1 ;<br> NB    CC    CB    CA    9     180.0   4.309   1<br>
 NB    CC    CB    H2    9     180.0   4.309   1<br> C     CC    CB    H2    9     180.0   4.309   1<br> NB    CC    C     NB    9     180.0   4.0876  1<br> CT    NB    C     CC    9     180.0   4.0876  1<br> CT    NB    C     O     9     180.0   4.0876  1<br>





 CB    CC    C     NB    9     180.0   4.0876  1<br> CB    CC    C     O     9     180.0   4.0876  1<br> CC    C     NB    CC    9     180.0   4.7656  1<br> O     C     NB    CC    9     180.0   4.7656  1;<br> CC    NB    CT    C     9     180.0   4.1400  1;<br>





 C     NB    CT    C     9     180.0   4.1400  1 ;<br> CT    CT    OH    HO    4     180.0   4.1400  1 ; <br> OH   CT    CT     CC    9       0.0   4.1400  1<br> OH   CT    CT     N     9     180.0   4.9162  1<br><br>; added newly  improper dihedrals<br>





 CB    CC    CA   H2   4       180.0    4.1840 2<br> CC    NB    CB   C    4       180.0    4.1840 2<br> CC    CT    NB   NB   4       180.0    4.1840 2<br> CT    N     CC   CT   4       144.64   3.1840 2<br> NB    O     CC   C    4       180.0    4.1840 2<br>





 NB    CC    C    CT   4       180.0    4.1840 2<br> CA    CB    CA   CA   4       180.0    4.1840 2<br> CA    HA    CA   CA   4       180.0    4.1840 2<br>; added to test<br> N   CT   C    H    4   180.0    4.1840  2<div>




<div></div><div><br>
<br><br><br><div class="gmail_quote">On Thu, Jun 23, 2011 at 12:13 AM, Ramachandran G <span dir="ltr">&lt;<a href="mailto:gtrama@gmail.com" target="_blank">gtrama@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">





For the GFP chromophore  i name residue as CRIH.<br>1. aminoacids.rtp<br>       CB2     CB     0.019103       1<br>       CA2     CC    -0.026635       2<br>       N2      NB    -0.436463       3<br>       C1      CC     0.302706       4<br>






       N3      NB    -0.541478       5<br>       C2      C      0.563844       6<br>       OC2     O     -0.394118       7<br>       CG2     CA    -0.079330       8<br>       CZ      CA     0.240178       9<br>       CD1     CA    -0.072596      10<br>






       HD1     HA     0.129374      11<br>       CD2     CA    -0.070677      12<br>       HD2     HA     0.091532      13<br>       CE1     CA    -0.129374      14<br>       HE1     HA     0.091792      15<br>       CE2     CA    -0.087778      16<br>






       HE2     HA     0.112301      17<br>       OH      OH    -0.454413      18<br>       H       H      0.37107       19<br>       HH      HO     0.258435      20<br>       N       N     -0.61682       21<br>       CA1     CT    -0.116631      22<br>






       CB1     CT    -0.03127       23<br>       OG1     OH    -0.74662       24<br>       HG1     HO     0.45887       25<br>       HB2     H2     0.116716      26<br>       CA3     CT    -0.250251      27<br>       C        C     0.35254       28<br>






       O        O    -0.48366       29<br> [ bonds ]<br>       C1      CA1<br>       N3      CA3<br>       N3      C1<br>       N3      C2<br>       C2      OC2<br>       C1      N2<br>       C2      CA2<br>       N2      CA2<br>






       CA2     CB2<br>       CB2     CG2<br>       CG2     CD1<br>       CG2     CD2<br>       CD1     CE1<br>       CD2     CE2<br>       CE1     CZ<br>       CE2     CZ<br>       CZ      OH<br>       CB1     OG1<br>       OH      HH<br>






       CB2     HB2<br>       CD1     HD1<br>       CD2     HD2<br>       CE1     HE1<br>       CE2     HE2<br>       CA1     N<br>       CA1     CB1<br>       CA3     C<br>        C      O<br>       OG1     CB1<br>       OG1     HG1<br>






        N      H<br>       -C      N<br>       +N      C<br> [ angles ]<br>        ;  ai    aj    ak   th0     cth     ub0     cub<br>          N2   C1   N3     114.0      1087.87<br>          C1    N2   CA2   106.0      1087.87<br>






          C1    N3   C2    107.9      1087.87<br>          N2    CA2  C2    108.3     1087.87<br>          N2    CA2  CB2   129.5      376.56<br>          C2    N3   CA3   123.4      267.776<br>          N3    C2   OC2   126.0      351.456<br>






          N3    C2   CA2   103.0     1087.87<br>          OC2   C2   CA2   132.0      317.984<br>          C2    CA2  CB2   122.0      376.56<br>          CA2   CB2  CG2   130.0     1087.87<br>          CB2   CG2  CD1   121.0      383.2544<br>






          CB2   CG2  CD2   121.0      383.2544<br>          CG2   CD1  CE1   120.0      334.72<br>          CG2   CD2  CE2   120.0      334.72<br>          CD1   CG2  CD2   120.0      334.72<br>          CD1   CE1  CZ    120.0      334.72<br>






          CD2   CE2  CZ    120.0      334.72<br>          CE1   CZ  CE2    120.0      334.72<br>          OH    CZ  CE1    120.0      378.2336<br>          OH    CZ  CE2    120.0      378.2336<br>          HH    OH   CZ    108.0      543.92<br>






          HG1   OG1  CB1   108.0      543.92<br>          N2    C1   CA1   125.0      334.72<br>          N3    C1   CA1   121.4      292.88<br>          C1    N3  CA3    129.0      301.248<br>          HB2   CB2  CA2   114.0      351.456<br>






          HB2   CB2  CG2   116.0      351.456<br>          HD1   CD1  CG2   120.0      251.04<br>          HD1   CD1  CE1   120.0      251.04<br>          HD2   CD2  CG2   120.0      251.04<br>          HD2   CD2  CE2   120.0      251.04<br>






          HE1   CE1  CZ    120.0      251.04<br>          HE1   CE1  CD1   120.0      251.04<br>          HE2   CE2  CZ    120.0      251.04<br>          HE2   CE2  CD2   120.0      251.04<br>           CA1   N    H     118.4      317.984<br>






           CA1   CB1  OG1   109.5      669.44<br>           N     CA1  CB1   109.7      669.44<br>           CB1   CA1  C1    111.1      527.184<br>          CA3   C    O     120.4      669.44<br>           N     CA1  C1    110.1      527.184<br>






          C     CA3  N3    110.3      669.44<br>          CA3   C    N     116.6      585.76<br>          C2    CA2   CB2    CG2 ;<br>          N2    CA2   CB2    CG2<br>          CA2   CB2   CG2   CD1 ;<br>          CA2   CB2   CG2   CD2 ;<br>






          N2    CA2   CB2   HB2<br>          C2    CA2   CB2   HB2<br>          HB2   CB2   CG2   CD1 ;<br>          HB2   CB2   CG2   CD2 ;<br>          CB2   CG2   CD1   CE1 ;<br>          CB2   CG2   CD2   CE2 ;<br>          CD1   CE1   CZ    CE2<br>






          CD1   CE1   CZ    OH<br>          CE1   CZ    OH    HH<br>          CE2   CZ    OH    HH<br>          CG2   CD1   CE1   CZ<br>          HD1   CD1   CG2   CD2<br>          HD1   CD1   CE1   CZ<br>          HD2   CD2   CG2   CD1<br>






          HD2   CD2   CE2   CZ<br>          HE1   CE1   CD1   CG2<br>          HE1   CE1   CZ    CE2<br>          HE2   CE2   CD2   CG2<br>          HE2   CE2   CZ    CE1<br>          CA1   C1     N2   CA2 ;<br>          CA1   C1     N3   C2  ;<br>






          CA3   N3     C2   CA2<br>          CA3   N3     C1   N2  ;<br>          CG2   CB2    CA2  N2  ; repeated<br>          CG2   CB2    CA2  C2  ; repeated<br>          CB2   CA2    N2   C1<br>          CB2   CA2    C2   N3<br>






          CA2   N2     C1   N3<br>          CA2   C2     N3   C1<br>          OG1   CB1    CA1  C1  ;<br>          OG1   CB1    CA1  N   ;<br>          CA1   CB1    OG1  HG1  ;<br>          N3    CA3    C    O   ;<br>          OC2   C2    CA2  CB2  ; <br>






          OC2   C2    N3   CA3  ; <br>          OC2   C2    CA2  N2   ; <br>          OC2   C2    N3   C1   ; <br>          N3    CA3    C   +N  ;  added to link the neighbouring valine<br>          CA3    C    +N   +H  ; <br>






          CA3    C    +N   +CA  ; <br>          CB1   CA1    N   -C   ;  added to link the neighbouring PHE<br>          C1    CA1    N   -C   ; <br>          CA1    N    -C   -O   ; <br>           H     N    -C   -O   ; n<br>






 [ impropers ]<br>           C1     CA1   N2     N3<br>           CA2    N2    CB2    C2<br>           C2     CA2   OC2    N3<br>           CG2    CB2   CD1    CD2<br>           CZ     CE1   CE2    OH<br>           N3     C1    C2     CA3<br>






           CB2    CA2   CG2    HB2<br>           CD1    CG2   HD1    CE1<br>           CD2    CG2   HD2    CE2<br>           CE1    CD1   HE1    CZ<br>           CE2    CD2   HE2    CZ<br>           CA1    N     C1     CB1<br>






           C      CA3    N     O  ;<br>           N      CA1    C     H  ;<br><br><br><br><br><br>
</blockquote></div><br><br clear="all"><br></div></div><div><div></div><div>-- <br>Postdoctoral Research Scholar,<br>Department of Chemistry,<br>University of Nevada, Reno.<br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Postdoctoral Research Scholar,<br>Department of Chemistry,<br>University of Nevada, Reno.<br>
</div></div><br></div></div><div>--<br>
gmx-users mailing list    <a href="mailto:gmx-users@gromacs.org" target="_blank">gmx-users@gromacs.org</a><br>
<a href="http://lists.gromacs.org/mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/mailman/listinfo/gmx-users</a><br>
Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/Support/Mailing_Lists/Search</a> before posting!<br>
Please don&#39;t post (un)subscribe requests to the list. Use the<br>
www interface or send it to <a href="mailto:gmx-users-request@gromacs.org" target="_blank">gmx-users-request@gromacs.org</a>.<br>
Can&#39;t post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists" target="_blank">http://www.gromacs.org/Support/Mailing_Lists</a><br></div></blockquote></div><div><div></div><div><br><br clear="all">
<br>-- <br>Bharat<br>Ph.D. Candidate<br>
Room No. : 7202A, 2nd Floor<br>Biomolecular Engineering Laboratory<br>Division of Chemical Engineering and Polymer Science<br>Pusan National University<br>Busan -609735<br>South Korea<br>Lab phone no. - <a href="tel:%2B82-51-510-3680" value="+82515103680" target="_blank">+82-51-510-3680</a>, <a href="tel:%2B82-51-583-8343" value="+82515838343" target="_blank">+82-51-583-8343</a><div>



Mobile no. - 010-5818-3680<br>E-mail : <a href="mailto:monu46010@yahoo.com" target="_blank">monu46010@yahoo.com</a></div><br>
</div></div><br>--<br>
gmx-users mailing list    <a href="mailto:gmx-users@gromacs.org" target="_blank">gmx-users@gromacs.org</a><br>
<a href="http://lists.gromacs.org/mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/mailman/listinfo/gmx-users</a><br>
Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/Support/Mailing_Lists/Search</a> before posting!<br>
Please don&#39;t post (un)subscribe requests to the list. Use the<br>
www interface or send it to <a href="mailto:gmx-users-request@gromacs.org" target="_blank">gmx-users-request@gromacs.org</a>.<br>
Can&#39;t post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists" target="_blank">http://www.gromacs.org/Support/Mailing_Lists</a><br></blockquote></div><br><br clear="all"><br>-- <br>Postdoctoral Research Scholar,<br>


Department of Chemistry,<br>University of Nevada, Reno.<br>
</div></div><br>--<br>
gmx-users mailing list    <a href="mailto:gmx-users@gromacs.org" target="_blank">gmx-users@gromacs.org</a><br>
<a href="http://lists.gromacs.org/mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/mailman/listinfo/gmx-users</a><br>
Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/Support/Mailing_Lists/Search</a> before posting!<br>
Please don&#39;t post (un)subscribe requests to the list. Use the<br>
www interface or send it to <a href="mailto:gmx-users-request@gromacs.org" target="_blank">gmx-users-request@gromacs.org</a>.<br>
Can&#39;t post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists" target="_blank">http://www.gromacs.org/Support/Mailing_Lists</a><br></blockquote></div><br><br clear="all"><br>-- <br>Bharat<br>Ph.D. Candidate<br>

Room No. : 7202A, 2nd Floor<br>Biomolecular Engineering Laboratory<br>Division of Chemical Engineering and Polymer Science<br>Pusan National University<br>Busan -609735<br>South Korea<br>Lab phone no. - <a href="tel:%2B82-51-510-3680" value="+82515103680" target="_blank">+82-51-510-3680</a>, <a href="tel:%2B82-51-583-8343" value="+82515838343" target="_blank">+82-51-583-8343</a><div>

Mobile no. - 010-5818-3680<br>E-mail : <a href="mailto:monu46010@yahoo.com" target="_blank">monu46010@yahoo.com</a></div><br>
</div></div><br>--<br>
gmx-users mailing list    <a href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a><br>
<a href="http://lists.gromacs.org/mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/mailman/listinfo/gmx-users</a><br>
Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/Support/Mailing_Lists/Search</a> before posting!<br>
Please don&#39;t post (un)subscribe requests to the list. Use the<br>
www interface or send it to <a href="mailto:gmx-users-request@gromacs.org">gmx-users-request@gromacs.org</a>.<br>
Can&#39;t post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists" target="_blank">http://www.gromacs.org/Support/Mailing_Lists</a><br></blockquote></div><br><br clear="all"><br>-- <br>Postdoctoral Research Scholar,<br>
Department of Chemistry,<br>University of Nevada, Reno.<br>