1
15
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15
GCUCCAGAUG GAGCG
LOOP1
6
9
Crystallography ?
? Angstroms
1
G
O3'
6.590 8.280 2.727
2
C
P
8.077 7.785 3.110
O3'
9.094 2.519 3.375
3
U
P
10.629 2.032 3.455
O3'
12.030 -2.657 1.164
4
C
P
13.603 -2.997 1.049
O3'
15.258 -5.445 -3.515
5
C
P
16.838 -5.724 -3.360
O3'
19.738 -5.067 -7.994
6
A
P
21.184 -4.611 -8.551
O3'
23.595 -4.322 -3.286
7
G
P
24.902 -4.799 -2.472
O3'
28.300 0.418 -3.473
8
A
P
27.367 1.680 -3.100
O3'
23.653 5.074 -5.504
9
U
P
23.030 6.386 -6.204
O3'
19.898 10.229 -3.027
10
G
P
19.491 11.399 -4.059
O3'
18.121 10.488 -9.280
11
G
P
16.547 10.628 -9.610
O3'
14.675 6.743 -13.067
12
A
P
13.088 6.773 -13.351
O3'
10.555 1.968 -14.006
13
G
P
8.944 1.906 -14.051
O3'
5.707 -1.571 -11.871
14
C
P
4.159 -1.128 -11.955
O3'
0.977 -2.340 -7.733
15
G
P
-0.505 -1.704 -7.732
O3'
-2.904 0.034 -3.521
1
14
+
+
c
2
13
+
+
c
3
12
-
-
c
4
11
+
+
c
5
10
+
+
c
1
14
5
SG1
6
9
SG2
15
15
1
11.275 50.026
2
11.275 133.404
3
11.275 216.781
4
11.275 300.158
5
11.275 383.536
6
0.000 478.502
7
63.511 550.000
8
159.145 550.000
9
222.656 478.502
10
211.381 383.536
11
211.381 300.158
12
211.381 216.781
13
211.381 133.404
14
211.381 50.026
15
211.381 0.000