[AMBER] Charges of ASN in all_aminoct03

From: CR Gregor <C.R.Gregor-2.sms.ed.ac.uk>
Date: Mon, 08 Feb 2010 13:27:20 +0000

Hi All

I was wondering if someone can rectify an issue that I have with the
charges for the C-terminal Asparagine in the all_aminoct03.in file.
When adding up the following charges I get a value of -1.000001.

     0.00000
     1 DUMM DU M 0 -1 -2 0.000 0.000 0.000 0.00000
     2 DUMM DU M 1 0 -1 1.449 0.000 0.000 0.00000
     3 DUMM DU M 2 1 0 1.522 111.100 0.000 0.00000
     4 N N M 3 2 1 1.335 116.600 180.000 -0.626530
     5 H H E 4 3 2 1.010 119.800 0.000 0.343242
     6 CA CT M 4 3 2 1.449 121.900 180.000 0.014405
     7 HA H1 E 6 4 3 1.090 109.500 300.000 0.085796
     8 CB CT 3 6 4 3 1.525 111.100 60.000 -0.029468
     9 HB2 HC E 8 6 4 1.090 109.500 300.000 0.045738
    10 HB3 HC E 8 6 4 1.090 109.500 60.000 0.045738
    11 CG C B 8 6 4 1.522 111.100 180.000 0.551512
    12 OD1 O E 11 8 6 1.229 120.500 0.000 -0.567440
    13 ND2 N B 11 8 6 1.335 116.600 180.000 -0.766241
    14 HD21 H E 13 11 8 1.010 119.800 180.000 0.366624
    15 HD22 H E 13 11 8 1.010 119.800 0.000 0.366624
    16 C C M 6 4 3 1.522 111.100 180.000 0.607381
    17 O O2 E 16 6 4 1.229 120.500 0.000 -0.718691
    18 OXT O2 E 16 6 4 1.229 120.500 180.000 -0.718691

Obviously this value is not dramatically different from the expected
-1, and I was simply wondering if a rounding-error was present. The
charges quoted above are identical to those given in the
all_aminoct03.lib file.

Regards

Craig Gregor



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Received on Mon Feb 08 2010 - 05:30:03 PST
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