1
12
1 2 3 4 5 6 7 8 9 10
11 12
GGACuucggu cc
5
DT
6
DT
7
DC
8
DG
9
GAO
10
UAR
11
CAR
12
CAR
LOOP1
5
8
Crystallography ?
? Angstroms
1
G
O3'
6.147 -9.515 2.264
2
G
P
5.092 -9.794 3.462
O3'
5.304 -7.742 8.433
3
A
P
4.045 -7.956 9.428
O3'
2.435 -4.588 13.176
4
C
P
1.051 -5.002 13.907
O3'
-2.679 -1.191 15.085
5
u
P
-4.049 -1.789 15.692
O3'
-8.980 -0.437 13.854
6
u
P
-10.071 -1.350 14.621
O3'
-13.678 -3.094 10.141
7
c
P
-14.921 -4.127 10.073
O3'
-14.502 -7.124 5.029
8
g
P
-15.413 -6.116 4.151
O3'
-11.449 -1.868 1.948
9
g
P
-10.991 -1.129 0.594
O3'
-9.014 3.909 2.494
10
u
P
-8.021 5.012 1.860
O3'
-4.236 7.072 5.315
11
c
P
-3.019 8.027 4.855
O3'
1.732 7.085 7.624
12
c
P
3.161 7.714 7.222
O3'
7.619 4.613 7.218
1
12
+
+
c
2
11
+
+
c
3
10
-
-
c
4
9
+
+
c
5
9
S
W
c
8
9
S
H
c
1
12
4
SG1
5
8
1
14.886 0.000
2
14.886 110.077
3
14.886 220.153
4
14.886 330.230
5
0.000 455.606
6
83.849 550.000
7
210.106 550.000
8
293.956 455.606
9
279.070 330.230
10
279.070 220.153
11
279.070 110.077
12
279.070 0.000