1
17
2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18
ggaaucgaua ucgccgc
1
DG
2
DG
3
DA
4
DA
5
DT
6
DC
7
DG
8
DA
9
DT
10
DA
11
DT
12
DC
13
DG
14
DC
15
DC
16
DG
17
DC
Crystallography ?
? Angstroms
1
g
O3'
47.658 1.913 3.710
2
g
P
47.011 1.828 5.207
O3'
46.655 6.458 8.250
3
a
P
45.699 6.462 9.556
O3'
43.899 12.224 9.891
4
a
P
42.569 12.867 10.546
O3'
38.769 16.439 7.904
5
u
P
37.581 17.193 8.685
O3'
32.401 17.042 6.365
6
c
P
30.918 17.359 6.955
O3'
26.902 14.635 3.566
7
g
P
25.327 14.444 3.735
O3'
22.173 10.020 5.482
8
a
P
20.659 10.370 5.049
O3'
18.666 6.052 7.570
9
u
P
17.302 6.292 8.393
O3'
14.198 7.149 3.693
10
a
P
14.466 8.455 2.792
O3'
11.943 8.581 -1.557
11
u
P
11.650 10.110 -1.868
O3'
7.405 11.494 -4.886
12
c
P
7.340 13.105 -4.809
O3'
2.393 14.731 -4.905
13
g
P
2.353 16.351 -4.842
O3'
-1.499 19.079 -2.063
14
c
P
-1.165 20.681 -2.022
O3'
-3.809 23.109 1.791
15
c
P
-3.159 24.517 2.061
O3'
-3.158 26.851 6.539
16
g
P
-2.456 28.302 6.361
O3'
0.496 30.020 10.115
17
c
P
0.986 31.519 9.675
O3'
6.514 32.694 12.093
5
syn
6
syn
7
syn
8
syn
9
10
!
!
!
SG1
9
9
1
0.000 0.000
2
0.000 35.669
3
0.000 71.338
4
0.000 107.007
5
0.000 142.676
6
0.000 178.346
7
0.000 214.015
8
0.000 249.684
9
0.000 271.085
10
52.564 465.425
11
87.803 459.907
12
123.043 454.389
13
158.283 448.872
14
193.523 443.354
15
228.762 437.836
16
264.002 432.319
17
299.242 426.801
1
8
1 2 3
4 5 6 7 8
GCG GCGAU
Crystallography ?
? Angstroms
1
G
O3'
15.453 22.863 5.050
2
C
P
15.150 21.325 5.594
O3'
12.890 21.622 11.012
3
G
P
12.440 20.078 11.271
O3'
7.433 20.545 14.069
4
G
P
7.423 18.946 14.315
O3'
2.107 17.429 14.282
5
C
P
2.349 15.886 13.940
O3'
-2.420 14.652 11.919
6
G
P
-2.139 13.069 11.992
O3'
-4.348 10.113 8.380
7
A
P
-3.796 8.618 7.976
O3'
-4.257 6.188 4.037
8
U
P
-3.826 4.975 5.016
O3'
-0.566 0.912 2.578
1
312.484 511.377
2
277.245 516.894
3
242.005 522.412
4
206.765 527.930
5
171.525 533.447
6
136.285 538.965
7
101.046 544.482
8
65.806 550.000
1
9
1 2 3 4 5
6 7 8 9
gucga uucc
1
DG
2
DT
3
DC
4
DG
5
DA
6
DT
7
DT
8
DC
9
DC
Crystallography ?
? Angstroms
1
g
O3'
29.489 5.459 19.141
2
u
P
30.526 4.292 19.588
O3'
28.695 0.048 16.462
3
c
P
29.690 -0.995 15.757
O3'
29.530 -1.496 10.242
4
g
P
30.644 -1.853 9.152
O3'
31.682 0.823 4.411
5
a
P
30.886 -0.101 3.325
O3'
31.518 4.118 0.222
6
u
P
32.166 3.843 -1.222
O3'
32.866 9.225 -2.643
7
u
P
34.073 9.781 -3.576
O3'
36.665 14.890 -2.258
8
c
P
37.530 15.662 -3.404
O3'
41.861 17.285 0.371
9
c
P
43.420 17.710 0.196
O3'
48.037 16.736 3.311
3
syn
4
syn
SG1
1
1
1
85.606 271.085
2
85.606 249.684
3
85.606 214.015
4
85.606 178.346
5
85.606 142.676
6
85.606 107.007
7
85.606 71.338
8
85.606 35.669
9
85.606 0.000
10
8
-
-
c
11
7
-
-
c
12
6
+
+
c
13
5
W
W
c
14
4
+
+
c
15
3
+
+
c
16
2
+
+
c
17
1
+
+
c
10
8
8
1
9
+
+
c
2
8
+
+
c
3
7
-
-
c
4
6
-
-
c
4
7
W
W
c
5
5
W
W
c
6
4
+
+
c
7
3
+
+
c
8
2
W
W
c
8
1
!
!
!
1
9
8