AMBER Archive (2006)

Subject: Re: AMBER: nucgen error

From: Bill Ross (ross_at_cgl.ucsf.edu)
Date: Tue Mar 14 2006 - 11:06:16 CST

> I am constructing a 12 mer A-DNA using Nucgen. I am getting the =
> following message in the nucgen output file. Can anyone please give me =
> some clue of what it is.
>
> "RESIDUE NAMES ARE NOT UNIFORMLY OLD OR 1994 NUCLEIC ACIDS"

If you include your input file it may be possible to tell you
specifically. Apparently you have included residue names from
two different force fields; in the old amber, phosphates were
separate residues, while in the newer amber, they are part of
the bases.

Bill
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