HNCA
HSQC designation note 1H ppm 15N ppm C ppm (brighter) C ppm (lesser) % less
1 trp epsilon 9.88 128.2 NA NA NA
2 9.56 128.3 57.1 59.2 50%
3 NIH-weak 9.13 129.6 54.0 63.3 30%
4 9.09 126.6 52.75 53.8 50%
5 8.88 126.0 59.05 60.6 60%
6 9.32 125.1 56.3 60.6 60%
7 8.47 126.3 56.0 60.8 30%
8 transiently mislabeled as 4 8.30 126.9 60.8 no second peak, although 1st is intense
9 8.24 126.2 60.95 no 2nd peak except very weak noise at 56 ppm.  First peak very intense
10 8.22 125.5 55.7 61.9 50%
10a 8.0 126 64.9 56.05 30%
11 8.34 125.8 55.6 61.1 30%
11a difficult to make out; but I think it's the denatured version of 11 8.3 125.8 ?55.6 ?61.1
12 8.12 124.5 52.9 56.7 25%
13 8.35 124.8 56.3 58.0 50%
14 8.29 124.3 56.4 62.9
but also a sig. at 60.9 at 5%
30%
15 8.25 124.3 56.2 62.1 30%
16 8.20 124.0 53.2 53.2 ?
17 8.47 124.0 53.7 55.2 90%
18 8.57 122.6 56.8 52.8 20%
18a 8.65 122.9 57.9 63.0 30%
19 8.48 122.4 55.5 63.2 60%
20 8.41 122.2 58.6 66.5 20%
21 8.37 122.2 56.6 ?56.4
22 8.33 122.3 56.8 none
23 weak 8.66 121.6 63.4 54.8 40%
24 weak 8.88 121.7 55.3 53.5 20%
25 8.88 121.2 55.2 62.0 40%
26 shifted from 8.70, 120.7 8.77 120.9 59.5 58.3 20%
27 8.61 120.9 58.1 66.2

Extra signals detected
 
designation note 1H ppm 15N ppm C (brighter) C (lighter) % lighter
near 19 faint 8.51 122.9 57.5 54.0 70%
between 19&20 faint, same C values as 19 8.41 122.2 55.5 63.2

Accounting for N planes:
1
2
3
4
5
6
7
8   130.25 ppm; presumably signal 41 folded:  C at 45.5 and 57.1 (10%)
9  accounted for
10 accounted for
11 accounted for
12 accounted for
13 129.17; weak isolated spot at 8.31, 129.2, 61; weak isolated spot at 8.29, 129.2 , 61
14 weak isolated spot at 8.31, 130, 61
15
16
17
18
19
20