3 <TITLE>Flow Chart
</TITLE>
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11 <td ALIGN=LEFT VALIGN=TOP WIDTH=
280><br><h2>GROMACS
<br>Flow chart
</h2><font size=-
1><A HREF=
"../online.html">Main Table of Contents
</A></font><br><br></td>
12 </TABLE></TD><TD WIDTH=
"*" ALIGN=RIGHT VALIGN=BOTTOM
><p><B>VERSION
4.0<br>
13 Sun
18 Jan
2009</B></td></tr></TABLE>
15 <p>This is a flow chart of a typical GROMACS MD run of a protein
17 A more detailed example is available in the
18 <A HREF=
"getting_started.html">Getting Started
</A>
19 section. Several steps of energy minimization may be necessary,
20 these consist of cycles: grompp -
> mdrun.
24 <TABLE BORDER=
0 CELLMARGIN=
0 CELLPADDING=
0 CELLSPACING=
0>
27 <TD COLSPAN=
2 ALIGN=RIGHT
> <A HREF=pdb.html
onMouseOver=
"window.status='Protein Databank file'; return true">eiwit.pdb
</A></TD>
28 <TD ALIGN=RIGHT
> <IMG SRC=../images/flow_leftrightdown.gif
></TD>
35 <TD COLSPAN=
2 ALIGN=LEFT
>Generate a GROMACS topology
</TD>
37 <TD BGCOLOR=#
777777 COLSPAN=
3 ALIGN=CENTER
> <A HREF=pdb2gmx.html
onMouseOver=
"window.status='Convert PDB file to GROMAX coordinate file and topology'; return true"><B>pdb2gmx
</B></A> </TD>
38 <TD><IMG SRC=../images/flow_vrule.gif
></TD>
46 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif BORDER=
0></TD>
48 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
55 <TD ALIGN=CENTER
><A HREF=gro.html
onMouseOver=
"window.status='GROMACS coordinate file containing molecules from PDB file'; return true">conf.gro
</A></TD>
57 <TD ALIGN=CENTER
> <A HREF=top.html
onMouseOver=
"window.status='GROMACS ascii topology file'; return true">topol.top
</A> </TD>
64 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif BORDER=
0></TD>
66 <TD ROWSPAN=
5 COLSPAN=
1 ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
><BR><IMG SRC=../images/flow_vline.gif
><BR><IMG SRC=../images/flow_vline.gif
><BR><IMG SRC=../images/flow_vline.gif
><BR><IMG SRC=../images/flow_down.gif
></TD>
70 <TD COLSPAN=
2 ALIGN=left
>Enlarge the box
</TD>
72 <TD ALIGN=CENTER BGCOLOR=#
777777> <A HREF=editconf.html
onMouseOver=
"window.status='Adjust boxsize and placement of molecule'; return true"><B>editconf
</B></A> </TD>
74 <TD><IMG SRC=../images/flow_vrule.gif
></TD>
81 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
89 <TD ALIGN=CENTER
> <A HREF=gro.html
onMouseOver=
"window.status='GROMACS coordinate file with adjusted box etc.'; return true">conf.gro
</A> </TD>
98 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
103 <TD COLSPAN=
2 ALIGN=LEFT
>Solvate protein
</TD>
105 <TD COLSPAN=
3 ALIGN=CENTER BGCOLOR=#
777777> <A HREF=genbox.html
onMouseOver=
"window.status='Fill box with water (solvate molecule)'; return true"><B>genbox
</B></A> </TD>
106 <TD><IMG SRC=../images/flow_vrule.gif
></TD>
113 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
115 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
122 <TD ALIGN=CENTER
><A HREF=gro.html
onMouseOver=
"window.status='GROMACS coordinate file with water molecules added'; return true">conf.gro
</A></TD>
124 <TD ALIGN=CENTER
> <A HREF=top.html
onMouseOver=
"window.status='GROMACS ascii topology file with water molecules added'; return true">topol.top
</A> </TD>
128 <TD COLSPAN=
2 ALIGN=RIGHT
><A HREF=mdp.html
onMouseOver=
"window.status='Parameter file for grompp (controls all MD parameters)'; return true">grompp.mdp
</A></TD>
129 <TD ALIGN=RIGHT
> <IMG SRC=../images/flow_leftrightdown.gif
></TD>
130 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
132 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
138 <TD COLSPAN=
2 ALIGN=LEFT
>Generate mdrun input file
</TD>
140 <TD COLSPAN=
3 ALIGN=CENTER BGCOLOR=#
777777> <A HREF=grompp.html
onMouseOver=
"window.status='Process parameters, coordinates and topology and write binary topology'; return true"><B>grompp
</B></A> </TD>
141 <TD><IMG SRC=../images/flow_vrule.gif
></TD>
151 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
152 <TD ROWSPAN=
3 ALIGN=RIGHT
>
153 <IMG SRC=../images/flow_rightleftdown.gif
></TD>
154 <TD ALIGN=CENTER VALIGN=BOTTOM
>Continuation
</TD>
158 <TD COLSPAN=
2 ALIGN=LEFT
></TD>
160 <TD COLSPAN=
3 ALIGN=CENTER
> <A HREF=tpr.html
onMouseOver=
"window.status='Portable GROMACS binary run input file (contains all information to start MD run)'; return true">topol.tpr
</A></TD>
161 <TD ALIGN=CENTER
> <A HREF=cpt.html
onMouseOver=
"window.status='Checkpoint file'; return true">state.cpt
</A> </TD>
169 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
170 <TD ROWSPAN=
2 ALIGN=CENTER
>
171 <IMG SRC=../images/flow_vline.gif
><BR>
172 <IMG SRC=../images/flow_leftup.gif
></TD>
176 <TD COLSPAN=
2>Run the simulation (EM or MD)
</TD>
178 <TD COLSPAN=
3 ALIGN=CENTER BGCOLOR=#
777777> <A HREF=mdrun.html
onMouseOver=
"window.status='The moment you have all been waiting for! START YOUR MD RUN'; return true"><B>mdrun
</B></A> </TD>
186 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
188 <TD ALIGN=CENTER
><IMG SRC=../images/flow_vline.gif
></TD>
195 <TD ALIGN=CENTER
> <A HREF=xtc.html
onMouseOver=
"window.status='Portable compressed trajectory'; return true">traj.xtc
</A> /
196 <A HREF=trr.html
onMouseOver=
"window.status='Full precision portable trajectory'; return true">traj.trr
</A> </TD>
198 <TD ALIGN=CENTER
> <A HREF=edr.html
onMouseOver=
"window.status='Portable energy file'; return true">ener.edr
</A> </TD>
205 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
207 <TD ALIGN=CENTER
><IMG SRC=../images/flow_down.gif
></TD>
211 <TD COLSPAN=
2 ALIGN=LEFT
>Analysis
</TD>
213 <TD ALIGN=CENTER BGCOLOR=#
777777> <A HREF=../online.html
onMouseOver=
"window.status='Your favourite GROMACS analysis tool'; return true"><B>g_...
</B></A> <BR> <A HREF=ngmx.html
onMouseOver=
"window.status='ngmx, the GROMACS trajectory viewer'; return true"><B>ngmx
</B></A> </TD>
215 <TD ALIGN=CENTER BGCOLOR=#
777777> <A HREF=g_energy.html
onMouseOver=
"window.status='Energy plots, averages and fluctuations'; return true"><B>g_energy
</B></A> </TD>
216 <TD><IMG SRC=../images/flow_vrule.gif
></TD>
226 <font size=
"-1"><a href=
"http://www.gromacs.org">http://www.gromacs.org
</a></font><br>