1
22
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22
GGCGAAGUCG AAAGAUGGCG CC
LOOP1
11
12
Crystallography ?
? Angstroms
1
G
O3'
8.701 14.129 18.933
2
G
P
8.059 12.681 18.629
O3'
6.970 11.606 13.160
3
C
P
6.521 10.220 12.472
O3'
9.118 7.357 8.547
4
G
P
8.519 5.933 8.096
O3'
11.413 2.812 4.748
5
A
P
10.563 1.583 4.146
O3'
11.928 -3.197 5.046
6
A
P
11.199 -4.499 4.440
O3'
11.831 -9.246 7.645
7
G
P
10.631 -10.268 7.315
O3'
10.184 -13.983 11.365
8
U
P
8.899 -14.953 11.378
O3'
5.761 -16.533 14.572
9
C
P
4.372 -17.197 14.091
O3'
0.111 -17.631 17.733
10
G
P
-0.982 -18.602 17.058
O3'
-6.247 -18.046 16.425
11
A
P
-6.493 -19.406 15.597
O3'
-7.383 -17.603 10.484
12
A
P
-6.535 -16.346 9.949
O3'
-8.789 -11.206 8.347
13
A
P
-7.612 -10.234 7.833
O3'
-8.054 -5.085 10.568
14
G
P
-6.997 -3.957 11.011
O3'
-5.491 -2.708 16.203
15
A
P
-4.245 -1.771 16.598
O3'
-1.663 -3.181 21.146
16
U
P
-0.292 -2.569 21.729
O3'
4.922 -5.061 22.143
17
G
P
5.485 -3.885 23.086
O3'
10.406 -5.380 24.676
18
G
P
11.434 -4.144 24.781
O3'
16.169 -3.449 21.434
19
C
P
17.074 -2.230 20.896
O3'
20.591 -2.503 17.321
20
G
P
21.366 -1.115 17.583
O3'
21.459 2.004 12.790
21
C
P
22.489 3.195 13.128
O3'
22.560 8.050 11.859
22
C
P
23.582 8.673 12.934
O3'
23.977 14.046 11.780
1
22
+
+
c
2
21
+
+
c
3
20
+
+
c
4
19
+
+
c
5
18
W
W
c
6
17
W
W
c
7
16
W
W
c
8
15
-
-
c
9
14
+
+
c
10
13
S
H
t
1
22
10
SG1
11
12
1
0.000 0.000
2
0.000 52.991
3
0.000 105.982
4
0.000 158.973
5
0.000 211.964
6
0.000 264.955
7
0.000 317.946
8
0.000 370.937
9
0.000 423.928
10
0.000 476.920
11
24.974 550.000
12
102.204 550.000
13
127.179 476.920
14
127.179 423.928
15
127.179 370.937
16
127.179 317.946
17
127.179 264.955
18
127.179 211.964
19
127.179 158.973
20
127.179 105.982
21
127.179 52.991
22
127.179 0.000