[gmx-users] LINCS Warning with MDRUN - Segmentation Fault

2006-04-19 Thread Gaurav Chopra
HiAttached is part of the gro file which gave the LINCS error on atoms. Thisoutput is the gro file for the initial mdrun, after which final grompp andfinal mdrun was done, which gives the error I described in the message
below.Gaurav Gaurav Chopra wrote:  Hi   I am getting the following error with mdrun. I have done a few things  but the system complains of 1-4 interactions and gives LINCS warning if
  the constraints are not turned off in the mdp file. I also changed the  fudgeQQ = 1.0 (instead of 0.5) in ffoplsaa.itp and then did mdrun but I  get 1-4 interaction table size error and then LINCS warning. The output
  of mdrun for one of these peptides is as follows. I am working on normal  mode decoys of each peptide and many of the decoys have no problems with  mdrun but some gives this error and Segmentation Fault.
   Please advice.   you need to minimize better, but if your structures are really bad it won't help either (e.g. when you have a sidechain sticking through a ring)
 -- David.  David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
 Dept. of Cell and Molecular Biology, Uppsala University. Husargatan 3, Box 596,  75124 Uppsala, Sweden phone:  46 18 471 4205  fax: 46 18 511 755
 spoel at xray.bmc.uu.sespoel at gromacs.orghttp://folding.bmc.uu.se
  The lincs warnning are on water molecules isn't it ???
 XAvier  Output set 710 with rmsf= 1.614 of 1dsl.cl_nH_tir.pdb in water49GLUHB2  797   4.183   3.686   4.460   49GLU CG  798   4.026   3.813   4.538
   49GLUHG1  799   4.042   3.915   4.502   49GLUHG2  800   3.919   3.800   4.550   49GLU CD  801   4.094   3.805   4.672   49GLUOE1  802   4.149   3.697   4.707   49GLUOE2  803   4.086   
3.910   4.737   49GLU  C  804   4.170   3.865   4.250   49GLU  O  805   4.144   3.984   4.263   50MET  N  806   4.286   3.822   4.199   50MET  H  807   4.301   3.722   4.190   50MET CA  808   
4.405   3.904   4.182   50MET HA  809   4.377   4.008   4.198   50MET CB  810   4.510   3.865   4.285   50METHB1  811   4.565   3.777   4.252   50METHB2  812   4.587   3.940   4.292   50MET CG  813   
4.452   3.835   4.423   50METHG1  814   4.353   3.796   4.425   50METHG2  815   4.514   3.755   4.462   50MET SD  816   4.453   3.976   4.531   50MET CE  817   4.614   3.925   4.588   50METHE1  818   
4.659   3.996   4.655   50METHE2  819   4.599   3.831   4.640   50METHE3  820   4.679   3.909   4.502   50MET  C  821   4.467   3.887   4.044   50MET  O  822   4.445   3.784   3.981   51PRO  N  823   
4.549   3.984   4.000   51PRO CA  824   4.626   3.972   3.876   51PRO HA  825   4.553   3.969   3.796   51PRO CB  826   4.711   4.099   3.867   51PROHB1  827   4.810   4.080   3.908   51PROHB2  828   
4.721   4.135   3.765   51PRO CG  829   4.639   4.199   3.954   51PROHG1  830   4.708   4.273   3.991   51PROHG2  831   4.564   4.251   3.895   51PRO CD  832   4.572   4.115   4.061   51PROHD1  833   
4.644   4.098   4.141   51PROHD2  834   4.483   4.163   4.101   51PRO  C  835   4.718   3.850   3.874   51PRO  O  836   4.762   3.800   3.978   52SER  N  837   4.744   3.801   3.753   52SER  H  838   
4.711   3.859   3.675   52SER CA  839   4.833   3.689   3.720   52SER HA  840   4.822   3.669   3.614   52SER CB  841   4.978   3.722   3.756   52SERHB1  842   4.988   3.744   3.862   52SERHB2  843   
5.041   3.636   3.736   52SER OG  844   5.030   3.825   3.676   52SER HG  845   5.110   3.854   3.717   52SER  C  846   4.797   3.559   3.791   52SER  O  847   4.884   3.479   3.827   53TYR  N  848   
4.667   3.537   3.811   53TYR  H  849   4.602   3.601   3.770   53TYR CA  850   4.613   3.409   3.852   53TYR HA  851   4.505   3.420   3.851   53TYR CB  852   4.645   3.304   3.741   53TYRHB1  853   
4.747   3.275   3.756   53TYRHB2  854   4.589   3.212   3.749   53TYR CG  855   4.643   3.353   3.597   53TYRCD1  856   4.529   3.414   3.540   53TYRHD1  857   4.437   3.421   3.595   53TYRCD2  858   
4.764   3.349   3.524   53TYRHD2  859   4.854   3.308   3.568   53TYRCE1  860   4.537   3.471   3.411   53TYRHE1  861   4.452   3.523   3.370   53TYRCE2  862   4.770   3.401   3.394   53TYRHE2  863   
4.862   3.395   3.338   53TYR CZ  864   4.656   3.460   3.337   53TYR OH  865   4.662   3.504   3.209   53TYR HH  866   4.747   3.489   3.170   53TYR  C  867   4.657   3.374   4.000   53TYR  O  868   
4.670   3.255   4.028   54ARG  N  869   4.682   3.473   4.093   54ARG  H  870   4.661   3.565   4.055   54ARG CA  871   4.673   3.444   4.245   54ARG HA  872   4.700   3.339   4.251   54ARG CB  873   
4.754   3.510   4.374   54ARG

[gmx-users] LINCS Warning with MDRUN - Segmentation Fault

2006-04-17 Thread Gaurav Chopra
Hi

I am getting the following error with mdrun. I have done a few things
but the system complains of 1-4 interactions and gives LINCS warning if
the constraints are not turned off
in the mdp file. I also changed the fudgeQQ = 1.0 (instead of 0.5) in
ffoplsaa.itp and then did mdrun but I get 1-4 interaction table size
error and then LINCS warning. The output of mdrun for one of these
peptides is as follows. I am working on normal mode decoys of each
peptide and many of the decoys have no problems with mdrun but some
gives this error and Segmentation Fault.

Please advice.

Gaurav

OUTPUT OF MDRUN

Reading file md_1dsl.cl_nH_tir_00710.H_bf.tpr, VERSION 3.3 (single precision)

Step -2, time -0.004 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.096062 (between atoms 879 and 882) rms 0.005336
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
starting mdrun 'Output set 710 with rmsf= 1.614 of 1dsl.cl_nH_tir.pdb in water'
10 steps, 200.0 ps.


Step 0, time 0 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.048269 (between atoms 879 and 882) rms 0.002486
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 895 896
33.7 0.1090
0.1092 0.1090

Step 13, time 0.026 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.001279 (between atoms 882 and 883) rms 0.69
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 882 883
32.9 0.1011
0.1011 0.1010

Step 14, time 0.028 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.001462 (between atoms 882 and 883) rms 0.68
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 882 883
34.0 0.1011
0.1011 0.1010

Step 15, time 0.03 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.001105 (between atoms 888 and 890) rms 0.70
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 882 883
31.8 0.1011
0.1010 0.1010

Step 16, time 0.032 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.001912 (between atoms 888 and 890) rms 0.96
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 882 883
31.2 0.1010
0.1008 0.1010

Step 20, time 0.04 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 0.700586 (between atoms 873 and 875) rms 0.023589
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 873 875
90.0 0.1091
0.1854 0.1090
 876 878
90.0 0.1090
0.1724 0.1090

Step 21, time 0.042 (ps) LINCS WARNING
relative constraint deviation after LINCS:
max 29473624.00 (between atoms 873 and 875) rms 776989.562500
bonds that rotated more than 30 degrees:
atom 1 atom 2 angle previous, current, constraint length
 835 837
34.7 0.1335
0.1732 0.1335
 837 838
37.4 0.1010
0.1346 0.1010
 837 839 109.7 0.1449 692.1205 0.1449
 839 840 111.1 0.1090 692.1713 0.1090
 839 841 100.5 0.1529 692.0815 0.1529
 839 846 106.7 0.1522 1817.9144 0.1522
 841 842
41.8 0.1090
0.1504 0.1090
 841 843
41.9 0.1090
0.1508 0.1090
 841 844
37.8 0.1410
0.1823 0.1410
 846 847 104.8 0.1229 1896.3798 0.1229
 846 848
104.1 0.1335 13946.6553
0.1335
 848 849
102.0 0.1010 12523.5713
0.1010
 848 850
93.4 0.1449 32162.5566
0.1449
 850 851
92.5 0.1090 31577.1289
0.1090
 850 852
95.3 0.1529 35935.5234
0.1529
 850 867
95.0 0.1523 138461.0938
0.1522
 852 853
99.7 0.1090 6120.9419
0.1090
 852 854
96.8 0.1090 6488.6191
0.1090
 852 855 104.6 0.1510 6414.0713 0.1510
 855 856 113.0 0.1400 1370.1686 0.1400
 855 858 112.2 0.1400 1379.8882 0.1400
 856 857 122.2 0.1080 281.0437 0.1080
 856 860 121.8 0.1400 280.9830 0.1400
 858 859 117.1 0.1080 268.9571 0.1080
 858 862 121.6 0.1400 268.9104 0.1400
 860 861
31.6 0.1080
0.1373 0.1080
 862 863
35.4 0.1080
0.1427 0.1080
 867 868
90.7 0.1229 144391.0938
0.1229
 867 869
90.2 0.1335 291070.9688
0.1335
 869 870
90.3 0.1010 301462.5000
0.1010
 869 871
90.5 0.1450 352037.4375
0.1449
 871 872
91.2 0.1092 39090.6250
0.1090
 871 873
80.9 0.1534 224179.3750
0.1529
 871 891
105.9 0.1523 63050.6406
0.1522
 873 874
83.6 0.1106 194899.4531
0.1090
 873 875
89.0 0.1854
3212625. 0.1090
 873 876
110.5 0.1526
154736.1719 0.1529
 876 877
83.1 0.1104 96243.8906
0.1090
 876 878
62.5 0.1724 90734.6406
0.1090
 876 879
80.3 0.1534 125826.9609
0.1529
 879 880
103.7 0.1100 48631.2148
0.1090
 879 881
103.6 0.1093 48326.8906
0.1090
 879 882
87.6 0.1467 53880.1172
0.1463
 882 883 117.6 0.1009 388.4776 0.1010
 882 884 160.2 0.1339 765.5904 0.1340
 884 885
67.9 0.1340 475.1604
0.1340
 884 888
70.4 0.1339 475.1462
0.1340
 885 886
41.1 0.1010
0.1340 0.1010
 885 887
40.5 0.1010
0.1327 0.1010
 888 889
36.7 0.1011
0.1255 0.1010
 891 892
86.4 0.1230 26705.6504
0.1229
 891 893
70.7 0.1337 25659.6777
0.1335
 893 894
81.4 0.1010 5832.3770
0.1010
 893 895 101.2 0.1449 6486.8506 0.1449
 895 896

Re: [gmx-users] LINCS Warning with MDRUN - Segmentation Fault

2006-04-17 Thread David van der Spoel

Gaurav Chopra wrote:

Hi

I am getting the following error with mdrun. I have done a few things 
but the system complains of 1-4 interactions and gives LINCS warning if 
the constraints are not turned off in the mdp file. I also changed the 
fudgeQQ = 1.0 (instead of 0.5) in ffoplsaa.itp and then did mdrun but I 
get 1-4 interaction table size error and then LINCS warning. The output 
of mdrun for one of these peptides is as follows. I am working on normal 
mode decoys of each peptide and many of the decoys have no problems with 
mdrun but some gives this error and Segmentation Fault.


Please advice.


you need to minimize better, but if your structures are really bad it 
won't help either (e.g. when you have a sidechain sticking through a ring)


--
David.

David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  75124 Uppsala, Sweden
phone:  46 18 471 4205  fax: 46 18 511 755
[EMAIL PROTECTED]   [EMAIL PROTECTED]   http://folding.bmc.uu.se

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Re: [gmx-users] LINCS Warning with MDRUN - Segmentation Fault

2006-04-17 Thread X.Periole

On Mon, 17 Apr 2006 00:07:29 -0700
 Gaurav Chopra [EMAIL PROTECTED] wrote:

Hi

I am getting the following error with mdrun. I have done 
a few things but
the system complains of 1-4 interactions and gives LINCS 
warning if the
constraints are not turned off in the mdp file. I also 
changed the fudgeQQ =
1.0 (instead of 0.5) in ffoplsaa.itp and then did mdrun 
but I get 1-4
interaction table size error and then LINCS warning. The 
output of mdrun for
one of these peptides is as follows. I am working on 
normal mode decoys of
each peptide and many of the decoys have no problems 
with mdrun but some

gives this error and Segmentation Fault.

Please advice.


The lincs warnning are on water molecules isn't it ???

XAvier
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