1
17
2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18
ggaaucgaca ucgccgc
1
DG
2
DG
3
DA
4
DA
5
DT
6
DC
7
DG
8
DA
9
DC
10
DA
11
DT
12
DC
13
DG
14
DC
15
DC
16
DG
17
DC
Crystallography ?
? Angstroms
1
g
O3'
45.015 4.178 -1.672
2
g
P
45.246 2.983 -0.593
O3'
45.225 6.095 4.555
3
a
P
44.122 6.474 5.676
O3'
40.323 11.410 5.812
4
a
P
40.641 12.403 7.029
O3'
36.766 16.400 5.707
5
u
P
35.280 16.521 6.337
O3'
30.510 15.637 3.940
6
c
P
29.687 16.965 4.334
O3'
26.149 15.603 0.208
7
g
P
24.552 15.638 0.293
O3'
21.307 11.214 1.012
8
a
P
20.047 11.239 2.023
O3'
18.888 6.586 4.878
9
c
P
17.900 6.620 6.150
O3'
14.786 6.832 1.722
10
a
P
14.811 8.186 0.861
O3'
12.368 7.744 -3.525
11
u
P
11.793 9.141 -4.046
O3'
7.555 9.551 -7.073
12
c
P
7.187 11.085 -7.386
O3'
2.423 12.807 -7.870
13
g
P
2.430 14.374 -8.120
O3'
-1.392 17.509 -5.847
14
c
P
-1.169 19.108 -5.920
O3'
-3.643 22.460 -2.665
15
c
P
-3.128 23.994 -2.729
O3'
-2.764 27.125 1.631
16
g
P
-2.120 28.593 1.436
O3'
1.385 31.100 4.430
17
c
P
1.295 32.656 4.008
O3'
6.434 34.758 5.639
9
10
!
!
!
SG1
9
9
1
0.000 0.000
2
0.000 38.723
3
0.000 77.446
4
0.000 116.169
5
0.000 154.892
6
0.000 193.615
7
0.000 232.337
8
0.000 271.060
9
0.000 294.294
10
68.383 460.173
11
105.810 450.242
12
143.238 440.312
13
180.666 430.381
14
218.094 420.450
15
255.522 410.519
16
292.950 400.589
17
330.378 390.658
1
8
1 2 3
4 5 6 7 8
GCG GCGAU
Crystallography ?
? Angstroms
1
G
O3'
15.598 23.540 -0.178
2
C
P
15.313 22.135 0.591
O3'
13.805 22.972 5.832
3
G
P
13.066 21.630 6.327
O3'
8.855 22.270 9.583
4
G
P
8.463 20.719 9.849
O3'
3.325 19.869 10.774
5
C
P
3.142 18.264 10.802
O3'
-1.426 16.273 9.122
6
G
P
-1.166 14.735 9.351
O3'
-3.887 11.451 6.090
7
A
P
-3.440 9.927 6.310
O3'
-3.948 6.383 2.857
8
U
P
-3.446 5.138 3.771
O3'
-0.731 1.164 2.360
1
354.211 480.485
2
316.783 490.416
3
279.356 500.346
4
241.928 510.277
5
204.500 520.208
6
167.072 530.139
7
129.644 540.069
8
92.216 550.000
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'
29.066 2.142 14.616
2
u
P
29.903 1.013 13.796
O3'
26.776 -1.020 9.258
3
c
P
27.287 -2.235 8.344
O3'
28.551 -1.589 3.109
4
g
P
30.030 -1.677 2.469
O3'
29.755 1.838 -2.008
5
a
P
30.608 1.437 -3.310
O3'
30.176 6.871 -5.516
6
u
P
30.252 7.346 -7.068
O3'
30.984 13.260 -6.300
7
u
P
31.950 14.400 -6.906
O3'
36.021 16.533 -3.514
8
c
P
37.048 17.663 -4.054
O3'
39.843 18.464 0.890
9
c
P
40.944 19.590 1.201
O3'
45.723 17.194 3.559
1
syn
2
syn
3
syn
SG1
1
1
1
92.935 294.294
2
92.935 271.060
3
92.935 232.337
4
92.935 193.615
5
92.935 154.892
6
92.935 116.169
7
92.935 77.446
8
92.935 38.723
9
92.935 0.000
10
8
-
-
c
11
7
-
-
c
12
6
+
+
c
13
5
+
+
c
14
4
+
+
c
15
3
+
+
c
16
2
+
+
c
17
1
+
+
c
10
8
8
1
9
+
+
c
2
8
+
+
c
3
6
W
W
c
3
7
-
-
c
4
5
W
W
c
4
6
-
-
c
5
5
-
-
c
6
4
+
+
c
7
3
+
+
c
8
2
-
-
c
1
9
8