1
8
1 2 3 4 5 6 7 8
gcaguggc
1
DG
2
DC
3
DA
4
DG
5
DT
6
DG
7
DG
8
DC
Crystallography ?
? Angstroms
1
g
O3'
-11.717 -8.342 -1.423
2
c
P
-11.565 -8.203 0.182
O3'
-6.875 -10.036 2.855
3
a
P
-6.331 -9.663 4.330
O3'
-0.789 -10.615 5.500
4
g
P
0.056 -10.130 6.791
O3'
4.869 -7.432 6.178
5
u
P
5.686 -6.550 7.264
O3'
8.185 -1.857 5.590
6
g
P
8.771 -0.641 6.482
O3'
8.614 4.623 4.619
7
g
P
8.680 6.052 5.366
O3'
5.762 10.429 3.507
8
c
P
5.469 11.820 4.287
O3'
0.564 14.394 3.941
1
188.571 0.000
2
188.571 78.571
3
188.571 157.143
4
188.571 235.714
5
188.571 314.286
6
188.571 392.857
7
188.571 471.429
8
188.571 550.000
1
8
1 2
3 4 5 6 7 8
GC CAcugc
5
DC
6
DT
7
DG
8
DC
Crystallography ?
? Angstroms
1
G
O3'
-12.363 7.157 2.724
2
C
P
-11.809 6.801 1.246
O3'
-8.217 9.025 -1.651
3
C
P
-7.626 8.178 -2.903
O3'
-2.770 8.062 -4.741
4
A
P
-2.246 6.845 -5.676
O3'
3.164 5.965 -6.204
5
c
P
3.589 4.898 -7.343
O3'
6.566 0.482 -6.433
6
u
P
6.808 -0.802 -7.386
O3'
8.254 -5.654 -4.616
7
g
P
8.494 -7.181 -5.100
O3'
5.904 -11.493 -2.621
8
c
P
5.525 -12.988 -3.113
O3'
1.104 -15.554 -0.982
1
0.000 550.000
2
0.000 471.429
3
0.000 392.857
4
0.000 314.286
5
0.000 235.714
6
0.000 157.143
7
0.000 78.571
8
0.000 0.000
1
8
+
+
c
2
7
+
+
c
3
6
-
-
c
4
5
+
+
c
5
4
-
-
c
6
3
+
+
c
7
2
+
+
c
8
1
+
+
c
1
8
8