AMBER Archive (2004)

Subject: AMBER: Could not assign parameters

From: Sivanesan Dakshanamurthy (sd233_at_georgetown.edu)
Date: Fri Jun 18 2004 - 13:52:18 CDT

Hi,

I am trying to run tleap for the given protein that contains ligand. But when I ran tleap, the following error occur for all protein atoms including ligand atoms:
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................
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FATAL: Atom .R<OHT 553>.A<H102 31> does not have a type.
FATAL: Atom .R<OHT 553>.A<H103 32> does not have a type.
FATAL: Atom .R<OHT 553>.A<H91 33> does not have a type.
FATAL: Atom .R<OHT 553>.A<H92 34> does not have a type.
FATAL: Atom .R<OHT 553>.A<H16 35> does not have a type.
FATAL: Atom .R<OHT 553>.A<H15 36> does not have a type.
FATAL: Atom .R<OHT 553>.A<H14 37> does not have a type.
FATAL: Atom .R<OHT 553>.A<H13 38> does not have a type.
FATAL: Atom .R<OHT 553>.A<H12 39> does not have a type.
FATAL: Atom .R<OHT 553>.A<H2 40> does not have a type.
FATAL: Atom .R<OHT 553>.A<H3 41> does not have a type.
.....................
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Failed to generate parameters
Parameter file was not saved.
        Quit
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What may be problem, Any suggesions are highly appreciated.

Thanks
siva

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