<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Hi, have you tried to see the graphic with xmgrace using the flag "-nxy"? I had the same problem my first time.</span></div><div><span><br></span></div><div><span>Best regards.</span></div><div><br></div> <div style="font-size: 10pt; font-family: arial, helvetica, sans-serif; "> <div style="font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; "> <font size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">De:</span></b> "Poojari, Chetan" <c.poojari@fz-juelich.de><br> <b><span style="font-weight: bold;">Para:</span></b> "gmx-users@gromacs.org" <gmx-users@gromacs.org> <br> <b><span style="font-weight: bold;">Enviado:</span></b> lunes 21 de noviembre de 2011 15:42<br> <b><span style="font-weight: bold;">Asunto:</span></b> [gmx-users] g_helixorient<br> </font> <br>Hi,<br><br>I have
a peptide inserted in membrane would like to analyze the peptide tilt.<br><br>The command i have used to do this is :<br><br>g_helixorient -s .tpr -f .xtc -n .ndx -otilt<br><br>Index file contains all carbon alpha atoms of the helix.<br><br>When i plot the tilt.xvg in xmgrace, i simply cannot obtain anything more than zero line graphic.<br><br>My tilt.xvg file contains:<br><br> 20 0 6.71663331985 7.67159080505 7.11331129074 6.48267745972 6.50307703018 3.75021958351 3.11895847321 4.27641773224 4.94620418549 6.23851776123 7.12995672226 13.8778572083 53.7828483582 151.92010498 19.5190696716 15.4049606323
19.654499054 0<br> 40 0 13.8856639862 8.50883388519 3.26247763634 5.69738864899 13.2208509445 17.3268871307 15.3818006516 14.5039892197 15.0511980057 15.6195802689 13.389333725 9.22294712067 50.3538093567 170.862670898 45.268119812 47.6134376526 48.8991851807 0<br> .<br>.<br>.<br>.<br>.<br><br>Please can i know what might have gone wrong.<br><br><br>Kind
Regards,<br>Chetan.<br><br>------------------------------------------------------------------------------------------------<br>------------------------------------------------------------------------------------------------<br>Forschungszentrum Juelich GmbH<br>52425 Juelich<br>Sitz der Gesellschaft: Juelich<br>Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498<br>Vorsitzender des Aufsichtsrats: MinDirig Dr. Karl Eugen Huthmacher<br>Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender),<br>Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt,<br>Prof. Dr. Sebastian M. Schmidt<br>------------------------------------------------------------------------------------------------<br>------------------------------------------------------------------------------------------------<br>--<br>gmx-users mailing list <a ymailto="mailto:gmx-users@gromacs.org"
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