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警告和报错信息如下:
[INFO ] Starting gmx_MMPBSA 1.6.4
[INFO ] Command-line
mpirun -np 3 gmx_MMPBSA -O -i mmpbsa.in -cs com.tpr -ci index.ndx -cg 0 1 -ct fit_300_350.xtc -cp com.top -o FINAL_RESULTS_MMPBSA.dat -eo FINAL_RESULTS_MMPBSA.csv
[INFO ] Checking mmpbsa.in input file...
...
[INFO ] Building Normal Complex Amber topology...
/home/sunca/anaconda3/envs/gmxMMPBSA/lib/python3.11/site-packages/parmed/gromacs/gromacstop.py:1124: GromacsWarning: 1528 1-4 pairs were missing from the [ pairs ] section and were set to zero; make sure you know what you're doing!
warnings.warn('%i 1-4 pairs were missing from the [ pairs ] '
[INFO ] Detected Amber/OPLS force field topology format...
[WARNING] 16 invalid DIHEDRAL_PERIODICITY = 0 found in Complex topology... Setting DIHEDRAL_PERIODICITY = 1
...
[INFO ] Starting calculations in 3 CPUs...
[INFO ] Running calculations on normal system...
[INFO ] Beginning GBNSR6 calculations with /home/sunca/anaconda3/envs/gmxMMPBSA/bin/gbnsr6
[INFO ] calculating complex contribution...
[INFO ] calculating MM...
89%|########9 | 1784/2001 [elapsed: 00:05 remaining: 00:00] File "/home/sunca/anaconda3/envs/gmxMMPBSA/bin/gmx_MMPBSA", line 8, in <module>
sys.exit(gmxmmpbsa())
^^^^^^^^^^^
File "/home/sunca/anaconda3/envs/gmxMMPBSA/lib/python3.11/site-packages/GMXMMPBSA/app.py", line 101, in gmxmmpbsa
app.run_mmpbsa()
File "/home/sunca/anaconda3/envs/gmxMMPBSA/lib/python3.11/site-packages/GMXMMPBSA/main.py", line 205, in run_mmpbsa
self.calc_list.run(rank, self.stdout)
File "/home/sunca/anaconda3/envs/gmxMMPBSA/lib/python3.11/site-packages/GMXMMPBSA/calculation.py", line 142, in run
calc.run(rank, stdout=stdout, stderr=stderr)
File "/home/sunca/anaconda3/envs/gmxMMPBSA/lib/python3.11/site-packages/GMXMMPBSA/calculation.py", line 198, in run
raise CalcError(f'{command_args[0]} failed with prmtop {command_args[1]}!')
CalcError: /home/sunca/anaconda3/envs/gmxMMPBSA/bin/gbnsr6 failed with prmtop -i!
Error occurred on rank 1.
Exiting. All files have been retained.
Abort(1) on node 1 (rank 1 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 1
用GB和PB模型没有问题,用这个就出错,下面给出我的in文件参数,其中GBNSR6 的参数都是用的默认参数未作更改:
Input file generated by gmx_MMPBSA (1.6.4)
Be careful with the variables you modify, some can have severe consequences on the results you obtain.
# General namelist variables
&general
sys_name = "gm12tip3p95" # System name
startframe = 1 # First frame to analyze
endframe = 9999999 # Last frame to analyze
interval = 5 # Number of frames between adjacent frames analyzed
forcefields = "leaprc.GLYCAM_06j-1" # Define the force field to build the Amber topology
ions_parameters = 1 # Define ions parameters to build the Amber topology
PBRadii = 3 # Define PBRadii to build amber topology from GROMACS files
temperature = 368.15 # Temperature
qh_entropy = 0 # Do quasi-harmonic calculation
interaction_entropy = 0 # Do Interaction Entropy calculation
ie_segment = 50 # Trajectory segment to calculate interaction entropy
c2_entropy = 0 # Do C2 Entropy calculation
gmx_path = "/home/sunca/Gromacs/gromacs-2024.2/bin/" # Force to use this path to get GROMACS executable
/
# GBNSR6 namelist variables
&gbnsr6
epsin = 1.0 # Sets the dielectric constant of the solute region
epsout = 78.5 # Sets the implicit solvent dielectric constant for the solvent
istrng = 0.0 # Sets the ionic strength in M for the GB equation
dprob = 1.4 # Sets the radius of the solvent probe
cavity_surften = 0.005 # Surface tension parameter for nonpolar solvation calculation
space = 0.5 # Sets the grid spacing that determines the resolution of the solute molecular surface
arcres = 0.2 # Sets the arc resolution used for numerical integration over molecular surface
b = 0.028 # Specifies the value of uniform offset to the (inverse) effective radii
alpb = 1 # Specifies if ALBP correction is to be used.
chagb = 0 # Define if CHAGB is used
rs = 0.52 # Dielectric boundary shift compared to the molecular surface (only relevant for the -chagb option)
roh = 1 # Sets the value of RzOH for CHA GB model
/
如果有大佬有遇到过同样的问题或者知道问题所在,希望能够得到回复
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