Dear all,

I am trying to dock a protein with a pseudoatom of a TOAC radical with rigid body dynamics.
Below is the section for rigid body dynamics in my script:
------------------------------------------------------------------------------------------
   vector do (fbeta=0.06) (name TC)
   vector do (vx=0.0001)(name TC)
   vector do (vy=0.0001)(name TC)
   vector do (vz=0.0001)(name TC)

   dynamics rigid
     nstep=100
     dt=0.0001
     group=(name TC and resi 1)
     dynmode=TCOU
     tbath=300
     nprint=100
     NTRFRQ=0 !new for XPLOR vs 3.8
   end
------------------------------------------------------------------------------------------

There is one error that I could not find the solution to solve (see below).

------------------------------------------------------------------------------------------
%RIGMD3-ERR: inconsistent qs 0.000000000000000E+000 0.000000000000000E+000
  0.000000000000000E+000  0.000000000000000E+000 -1.00000000000000
  0.000000000000000E+000  0.000000000000000E+000 0.000000000000000E+000
  -1.00000000000000      NaN NaN
 NaN                     NaN NaN
 NaN                     NaN NaN
 NaN
-------------- initialization---------------
 | E(kin)+E(total)=36.310          E(kin)=0.022 temperature=7.356      |
| Etotal =36.288 grad(E)=0.094 E(VDW )=0.000 E(NOE )=36.288 |
 -------------------------------------------------------------------------------
%ATMCHK-ERR: unknown coordinates for atom " -1 -TOAC-TC :" NaN NaN NaN
 %ATMCHK-ERR: Unknown coordinates
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 BOMLEV=    0 reached.  Program execution will be terminated.
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 Subroutine DIE called . Terminating
-------------------------------------------------------------------------------------------
This error usually occurs at the beginning of the rigid body dynamics.
Most of the time the program just continues, but at a certain point it crashes. I have found a similar question from an old post, but no solution was provided:
http://www.bio.net/bionet/mm/x-plor/1996-January/000349.html

Any suggestions would be appreciated.

Best regards,
Jia-Ying Guan
_______________________________________________
Xplor-nih mailing list
[email protected]
http://dcb.cit.nih.gov/mailman/listinfo/xplor-nih

Reply via email to