Re: [AMBER] Hydrogens AMBER 1H6 and 2H6 vs. Glycam H61 and H62 for Glucose

From: Lachele Foley (Lists) <"Lachele>
Date: Mon, 11 Feb 2013 09:47:45 -0500

I'll have to do a little digging to answer questions about something
from 1998. Be patient.


On Mon, Feb 11, 2013 at 8:48 AM, Kepa K. Burusco <kekoburgo.yahoo.es> wrote:
> [11-II-2013]
>
> Hi everybody,
>
> I apologise for submiting the question to the general amber users list, but by doing this maybe I get a bigger audience between people working with carbohydrates.
>
> I am planning to run some tests using the RESP set of charges for glucose anomers that were derived in the paper:
>
> "Use of Locally Enhanced Sampling in Free Energy Calculations: Testing and Application to the alpha => beta Anomerization of Glucose"
>
> J. Am. Chem. Soc. 1998, 120, 5771-5782.
>
> The charges are available for alpha and beta anomers in Table 1, but only a few atom names are shown in Figure 1.
>
> As can be seen, the charges for 1H6 and 2H6 (H61 and H62 in Glycam06h) are different but I cannot identify which is which in the 3D structure. This point was not important in Glycam06 because H61 and H62 have charge = 0.00 but it's not the case now and I would need to know to correctly assign the right charge to the right Hydrogen atom.
>
> Can I assume that 1H6 and 2H6 names in the paper are in agreement to Glycam06 atom names H61 and H62?
>
>
> Any help will be welcome.
>
> Thank you very much.
>
> Kepa K.
>
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--
:-) Lachele
Lachele Foley
CCRC/UGA
Athens, GA USA
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Received on Mon Feb 11 2013 - 07:00:03 PST
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