1
19
3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21
ACCGUCAGAG GACACGGUU
Crystallography ?
? Angstroms
1
A
O3'
9.742 19.820 -20.800
2
C
P
10.925 19.232 -19.898
O3'
9.833 18.087 -14.917
3
C
P
11.145 17.447 -14.274
O3'
11.000 14.170 -10.541
4
G
P
12.556 13.874 -10.325
O3'
14.152 9.503 -8.579
5
U
P
15.744 9.834 -8.545
O3'
18.794 5.101 -9.897
6
C
P
19.681 4.508 -8.698
O3'
22.483 9.188 -9.730
7
A
P
21.618 10.419 -9.170
O3'
24.508 11.346 -3.733
8
G
P
23.711 12.524 -3.021
O3'
23.875 16.698 -4.489
9
A
P
23.142 16.351 -5.891
O3'
23.460 19.904 -9.335
10
G
P
22.387 19.189 -10.310
O3'
23.416 19.659 -15.335
11
G
P
22.167 18.916 -16.031
O3'
23.452 15.775 -20.339
12
A
P
22.369 14.785 -21.004
O3'
23.326 11.042 -24.051
13
C
P
21.814 10.668 -24.470
O3'
21.105 5.455 -25.303
14
A
P
19.570 5.460 -25.770
O3'
16.669 1.488 -23.798
15
C
P
15.150 1.819 -24.204
O3'
11.534 -0.035 -21.032
16
G
P
10.133 0.599 -21.447
O3'
6.641 1.249 -17.651
17
G
P
5.367 1.878 -18.407
O3'
2.509 5.046 -15.395
18
U
P
1.190 5.560 -16.183
O3'
-1.391 9.722 -15.418
19
U
P
-2.415 9.545 -16.658
O3'
-4.158 13.968 -18.896
7
syn
1
18
-
-
c
2
17
+
+
c
3
16
+
+
c
4
15
+
+
c
5
14
-
-
c
7
8
!
!
!
1
18
5
SG1
6
7
SG2
19
19
1
103.125 25.781
2
103.125 68.750
3
103.125 111.719
4
103.125 154.688
5
103.125 197.656
6
0.000 550.000
7
0.000 524.219
8
0.000 498.437
9
0.000 455.469
10
0.000 412.500
11
0.000 369.531
12
0.000 326.562
13
0.000 283.594
14
0.000 197.656
15
0.000 154.687
16
0.000 111.719
17
0.000 68.750
18
0.000 25.781
19
0.000 0.000
1
11
22
23 24 25 26 27 28 29 30 31 32
A AAAAGUCCUC
Crystallography ?
? Angstroms
1
A
O3'
2.342 5.793 -9.533
2
A
P
2.121 6.985 -8.477
O3'
6.426 7.413 -11.671
3
A
P
7.673 6.653 -10.957
O3'
8.450 3.280 -7.902
4
A
P
10.037 3.133 -8.144
O3'
12.770 -0.986 -7.031
5
A
P
14.183 -0.404 -7.493
O3'
17.632 -3.244 -10.093
6
G
P
18.733 -2.129 -9.662
O3'
22.983 -1.082 -12.144
7
U
P
24.020 -1.997 -11.331
O3'
28.530 0.420 -13.889
8
C
P
29.725 1.307 -13.314
O3'
32.353 4.399 -16.514
9
C
P
33.325 5.454 -15.769
O3'
34.825 9.788 -17.808
10
U
P
35.806 10.419 -16.724
O3'
36.500 15.472 -16.188
11
C
P
37.604 15.512 -15.032
O3'
37.466 19.184 -11.136
1
syn
6
syn
2
3
!
!
!
SG1
1
5
1
232.031 283.594
2
206.250 283.594
3
180.469 283.594
4
154.688 283.594
5
128.906 283.594
6
103.125 283.594
7
103.125 326.562
8
103.125 369.531
9
103.125 412.500
10
103.125 455.469
11
103.125 498.438
8
11
+
+
c
9
10
-
-
c
10
9
+
+
c
11
8
+
+
c
12
7
-
-
c
13
6
+
+
c
15
5
S
W
c
17
2
S
s
c
2
2
!
!
!
8
11
6