Guided Ideographic Spin System Model Optimization

Global links:

GISSMO Home

GISSMO Library

GISSMO Tutorial

GISSMO-GUI

Web Services:

Peak Search

Mixture Simulation

Mol to jpg conversion

Simulation: simulation_1

BMRB entry

ALATIS cross link

Gateway cross link

Download simulation data

View entry XML

Download entry NMR-STAR

Download entry NMReDATA

External links:

NMRFAM Servers

pKa (R. Williams)

1H NMR (Hans J. Reich)

2-Hydroxy-3-methylbutyric-acid

Simulation outputs:

InChI=1S/C5H10O3/c1-3(2)4(6)5(7)8/h3-4,6H,1-2H3,(H,7,8)/t4-/m0/s1 Parameter Value
Field strength 499.84(MHz)
RMSD of the fit 0.00678
Temperature 298 K
pH 7.4
InChI InChI=1S/C5H10O3/c1-3(2)4(6)5(7)8/h3-4,6H,1-2H3,(H,7,8)/t4-/m0/s1
pKa 4.14StrongestAcidic(hmdb00407)
pKa -3.9StrongestBasic(hmdb00407)
Note 1 9,10,11?12,13,14

Sample description:

Compound Type Concentration
(S)-(+)-2-hydroxy-3-methylbutyric acid Solute 100mM
D2O Solvent 100%
sodium phosphate Buffer 50mM
sodium azide Cytocide 500uM
DSS Reference 500uM
Show/Hide Spin System Matrix

Spin System Matrix

9 10 11 12 13 14 15 16
9 0.822 -16.0 -16.0 0 0 0 6.854 0
10 0 0.822 -16.0 0 0 0 6.854 0
11 0 0 0.822 0 0 0 6.854 0
12 0 0 0 0.954 -16.0 -16.0 6.989 0
13 0 0 0 0 0.954 -16.0 6.989 0
14 0 0 0 0 0 0.954 6.989 0
15 0 0 0 0 0 0 2.005 3.787
16 0 0 0 0 0 0 0 3.831

Spectra

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

Help

To zoom into a region, draw a box around it.
Hover over the x/y-axis and use mouse-wheel to zoom in/out.
Hover over the x/y-axis hold down left-button to move around the spectra.
(De)activate a spectrum by clicking on its legend.
PPM Amplitude Peak Type
0.997467 standard
1.00027 standard
0.996761 standard
0.998926 standard
0.00641562 standard
0.00817317 standard
0.0332222 standard
0.0367318 standard
0.081996 standard
0.0849624 standard
0.109429 standard
0.109305 standard
0.0845678 standard
0.0812897 standard
0.0372731 standard
0.0337775 standard
0.00816309 standard
0.00642779 standard
0.340599 standard
0.340028 standard
0.55355 standard
1.0 standard
0.807392 standard
0.015992 standard
0.0184921 standard
0.0387544 standard
0.04346 standard
0.051052 standard
0.0405681 standard
0.0544801 standard
0.046819 standard
0.054708 standard
0.0473521 standard
0.0514394 standard
0.049638 standard
0.037267 standard
0.0322591 standard
0.0146451 standard
0.0136201 standard
0.00371013 standard
0.00318713 standard
0.277431 standard
0.255794 standard
0.606395 standard
1.0 standard
0.759676 standard
0.00960613 standard
0.0114051 standard
0.028865 standard
0.0204691 standard
0.032652 standard
0.026522 standard
0.0486433 standard
0.0516274 standard
0.053424 standard
0.053557 standard
0.0534181 standard
0.0543004 standard
0.038074 standard
0.0364251 standard
0.0166021 standard
0.0151481 standard
0.00399613 standard
0.00326812 standard
0.255487 standard
0.249489 standard
0.823426 standard
1.00002 standard
0.831571 standard
0.966283 standard
0.00980225 standard
0.0121271 standard
0.035165 standard
0.038909 standard
0.066114 standard
0.070138 standard
0.0773274 standard
0.0782751 standard
0.0558022 standard
0.0531892 standard
0.023808 standard
0.021047 standard
0.005496 standard
0.00443925 standard
0.321799 standard
0.3198 standard
0.854773 standard
1.00003 standard
0.849451 standard
0.980119 standard
0.00934738 standard
0.011647 standard
0.0353271 standard
0.0391549 standard
0.069231 standard
0.07293 standard
0.082193 standard
0.0825811 standard
0.0596542 standard
0.0569322 standard
0.0253044 standard
0.0225021 standard
0.00577225 standard
0.00462925 standard
0.325795 standard
0.325061 standard
0.877226 standard
1.0 standard
0.867418 standard
0.987365 standard
0.00910104 standard
0.0111352 standard
0.0356762 standard
0.039376 standard
0.0718062 standard
0.0753766 standard
0.0861972 standard
0.086339 standard
0.0625649 standard
0.0597726 standard
0.0266632 standard
0.0234851 standard
0.005977 standard
0.00477925 standard
0.328712 standard
0.327954 standard
0.95823 standard
0.997379 standard
0.949856 standard
1.00005 standard
0.0075448 standard
0.00939068 standard
0.0349231 standard
0.0379931 standard
0.0771065 standard
0.080296 standard
0.102269 standard
0.101924 standard
0.0788033 standard
0.0753055 standard
0.0336615 standard
0.030477 standard
0.00711402 standard
0.00547133 standard
0.335489 standard
0.335661 standard
0.986122 standard
0.998061 standard
0.981467 standard
1.00011 standard
0.00713472 standard
0.0088759 standard
0.0330567 standard
0.0367141 standard
0.0782053 standard
0.0814333 standard
0.106374 standard
0.106408 standard
0.083945 standard
0.0810506 standard
0.0362052 standard
0.0324267 standard
0.00777821 standard
0.00607478 standard
0.338424 standard
0.337645 standard
0.996501 standard
0.999309 standard
0.995881 standard
1.00022 standard
0.00643478 standard
0.00815946 standard
0.0328211 standard
0.0364378 standard
0.0811549 standard
0.0837766 standard
0.107719 standard
0.108816 standard
0.0847855 standard
0.0809891 standard
0.0374929 standard
0.0339902 standard
0.00822413 standard
0.00643767 standard
0.340012 standard
0.340779 standard
0.997838 standard
1.00027 standard
0.998237 standard
0.999458 standard
0.00641762 standard
0.00817417 standard
0.0332473 standard
0.0366318 standard
0.0816525 standard
0.0852058 standard
0.10934 standard
0.109067 standard
0.0846419 standard
0.0814711 standard
0.0373391 standard
0.0337986 standard
0.00816709 standard
0.00643179 standard
0.340605 standard
0.340108 standard
1.00031 standard
0.998567 standard
1.00047 standard
0.999997 standard
0.00643786 standard
0.00817832 standard
0.0336604 standard
0.0372311 standard
0.081006 standard
0.0851267 standard
0.109409 standard
0.109848 standard
0.0852561 standard
0.0819784 standard
0.0370574 standard
0.0336853 standard
0.00820418 standard
0.00642778 standard
0.340214 standard
0.339099 standard
1.00027 standard
1.00063 standard
1.00039 standard
0.999769 standard
0.00643981 standard
0.00817145 standard
0.0337412 standard
0.0370764 standard
0.0817824 standard
0.0856191 standard
0.110327 standard
0.109735 standard
0.0851098 standard
0.0815963 standard
0.0372335 standard
0.0337351 standard
0.0081576 standard
0.0064368 standard
0.34111 standard
0.340893 standard
1.00045 standard
1.00062 standard
1.00071 standard
1.00022 standard
0.00642975 standard
0.00816812 standard
0.0336995 standard
0.0373059 standard
0.0814344 standard
0.0849523 standard
0.109735 standard
0.110269 standard
0.0852936 standard
0.0815253 standard
0.0369114 standard
0.033399 standard
0.00821031 standard
0.00643483 standard
0.340796 standard
0.340538 standard
0.997191 standard
0.997791 standard
1.0 standard
0.996965 standard
0.00641379 standard
0.00817737 standard
0.0335522 standard
0.0371465 standard
0.0819924 standard
0.085039 standard
0.109527 standard
0.109434 standard
0.0855748 standard
0.0819965 standard
0.0368937 standard
0.0338612 standard
0.00819407 standard
0.00641679 standard
0.339358 standard
0.339252 standard
0.998817 standard
1.0 standard
0.998917 standard
0.996016 standard
0.00642084 standard
0.00815432 standard
0.0336027 standard
0.0373039 standard
0.0819727 standard
0.085326 standard
0.110003 standard
0.109303 standard
0.0845539 standard
0.0822264 standard
0.0368643 standard
0.0334653 standard
0.00812285 standard
0.00641484 standard
0.340048 standard
0.339421 standard
0.999168 standard
1.0 standard
0.998679 standard
0.995819 standard
0.00642178 standard
0.00816039 standard
0.0333691 standard
0.0373455 standard
0.0818984 standard
0.0847409 standard
0.110171 standard
0.109822 standard
0.0852382 standard
0.081375 standard
0.0371152 standard
0.0335944 standard
0.00810549 standard
0.0064128 standard
0.339612 standard
0.340274 standard
0.999376 standard
1.0 standard
0.998553 standard
0.994201 standard
0.0064148 standard
0.00814823 standard
0.0336577 standard
0.0372532 standard
0.0817593 standard
0.0856141 standard
0.110002 standard
0.109437 standard
0.0852204 standard
0.0825824 standard
0.0366109 standard
0.033695 standard
0.00808826 standard
0.00640375 standard
0.339751 standard
0.339229 standard
1.0 standard
0.999427 standard
0.999194 standard
0.999597 standard
0.00640274 standard
0.00814464 standard
0.0336652 standard
0.0371946 standard
0.0820012 standard
0.0853673 standard
0.109755 standard
0.110606 standard
0.0855983 standard
0.0817728 standard
0.0371919 standard
0.0338216 standard
0.0081815 standard
0.00640972 standard
0.341037 standard
0.340911 standard
1.0 standard
0.99814 standard
0.999219 standard
0.992948 standard
0.00639972 standard
0.00822275 standard
0.0335198 standard
0.0373512 standard
0.0810467 standard
0.0850293 standard
0.110217 standard
0.109513 standard
0.0851523 standard
0.0815356 standard
0.0372733 standard
0.0334451 standard
0.00817457 standard
0.00639467 standard
0.338588 standard
0.337701 standard
View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks View GSD Peaks