Guided Ideographic Spin System Model Optimization

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Mixture Simulation

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Simulation: simulation_1

BMRB entry

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pKa (R. Williams)

1H NMR (Hans J. Reich)

L-carnitine

Simulation outputs:

InChI=1S/C7H15NO3/c1-8(2,3)5-6(9)4-7(10)11/h6,9H,4-5H2,1-3H3/t6-/m1/s1 Parameter Value
Field strength 400.13(MHz)
RMSD of the fit 0.02189
Temperature 298 K
pH 7.4
InChI InChI=1S/C7H15NO3/c1-8(2,3)5-6(9)4-7(10)11/h6,9H,4-5H2,1-3H3/t6-/m1/s1
pKa 3.8
Note 1 21,22?23,24

Sample description:

Compound Type Concentration
Levocarnitine Solute 100mM
D2O Solvent 100%
sodium phosphate Buffer 50mM
sodium azide Cytocide 500uM
DSS Reference 500uM
Show/Hide Spin System Matrix

Spin System Matrix

12 13 14 15 16 17 18 19 20 23 24 25 21 22
12 3.215 -12.5 -12.5 0 0 0 0 0 0 0 0 0 0 0
13 0 3.215 -12.5 0 0 0 0 0 0 0 0 0 0 0
14 0 0 3.215 0 0 0 0 0 0 0 0 0 0 0
15 0 0 0 3.215 -12.5 -12.5 0 0 0 0 0 0 0 0
16 0 0 0 0 3.215 -12.5 0 0 0 0 0 0 0 0
17 0 0 0 0 0 3.215 0 0 0 0 0 0 0 0
18 0 0 0 0 0 0 3.215 -12.5 -12.5 0 0 0 0 0
19 0 0 0 0 0 0 0 3.215 -12.5 0 0 0 0 0
20 0 0 0 0 0 0 0 0 3.215 0 0 0 0 0
23 0 0 0 0 0 0 0 0 0 3.412 -13.979 3.293 0 0
24 0 0 0 0 0 0 0 0 0 0 3.427 8.087 0 0
25 0 0 0 0 0 0 0 0 0 0 0 4.555 5.238 5.916
21 0 0 0 0 0 0 0 0 0 0 0 0 2.406 -14.997
22 0 0 0 0 0 0 0 0 0 0 0 0 0 2.444

Spectra

Select field strength to view simulated spectra and peak lists (standard and GSD): Autoscale

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PPM Amplitude Peak Type
0.00937378 standard
0.0105704 standard
0.052175 standard
0.0858201 standard
0.0511957 standard
0.0101541 standard
0.00973948 standard
1.0 standard
0.00271 standard
0.00688116 standard
0.110793 standard
0.070835 standard
0.0672642 standard
0.00522656 standard
0.00899378 standard
0.0249771 standard
0.034166 standard
0.0249771 standard
0.00899367 standard
View GSD Peaks