[AMBER] CPPTRAJ returns 'Warning: Box center specified but no box information'

From: Ikuo KURISAKI <kurisaki.bear.kobe-u.ac.jp>
Date: Tue, 10 Nov 2020 15:35:21 +0900

Dear Ambers,


Thank you for kind supports everytime.

I have a question in running cpptraj.


Although both my prmtop file and restrt file (ASCII format) has box


* In prmtop file



  9.00000000E+01 1.40914087E+02 1.41640791E+02 1.83700518E+02


* In restrt file

135.2730000 135.9800000 176.3510000 90.0000000 90.0000000 90.0000000



I got 'Warning: Box center specified but no box information'

and 'center' command did not work.


Is this due to version of AmberTools (I'm using AmberTools 18)?

Or should I consider other problem with regard to files of mine?

For example, size of system (my system has 330,000 atoms in one


I'm most happy if you give me any advices, suggestions.


Best regards,







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Received on Mon Nov 09 2020 - 23:00:02 PST
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