1
23
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23
UUUGCUGAGG UGCACACAGC AAU
Crystallography ?
? Angstroms
1
U
O3'
42.175 -31.759 15.051
2
U
P
40.609 -31.737 14.686
O3'
40.095 -32.728 9.782
3
U
P
40.066 -31.128 9.936
O3'
36.788 -29.432 5.730
4
G
P
35.401 -29.084 5.001
O3'
32.036 -29.740 2.208
5
C
P
30.876 -28.730 2.666
O3'
26.140 -29.719 1.256
6
U
P
25.557 -28.356 1.888
O3'
20.775 -29.161 3.619
7
G
P
20.475 -27.616 3.915
O3'
17.609 -27.230 8.222
8
A
P
17.359 -25.648 8.082
O3'
18.537 -21.456 5.795
9
G
P
18.420 -20.528 7.088
O3'
15.422 -15.736 6.254
10
G
P
16.116 -14.370 6.759
O3'
18.762 -15.187 2.318
11
U
P
19.897 -16.234 2.696
O3'
24.629 -16.361 0.727
12
G
P
25.155 -17.716 1.372
O3'
30.061 -17.775 2.512
13
C
P
30.560 -19.066 3.329
O3'
34.432 -19.049 6.620
14
A
P
34.366 -20.397 7.464
O3'
35.992 -20.561 12.302
15
C
P
35.748 -21.950 13.061
O3'
33.502 -23.039 18.105
16
A
P
33.572 -24.631 17.882
O3'
29.162 -26.135 20.546
17
C
P
29.571 -27.678 20.466
O3'
25.527 -30.958 20.258
18
A
P
26.056 -32.327 19.618
O3'
23.130 -35.503 17.257
19
G
P
24.251 -36.652 17.221
O3'
23.433 -40.014 13.419
20
C
P
24.832 -40.803 13.372
O3'
26.244 -42.104 8.483
21
A
P
27.252 -43.191 9.105
O3'
30.709 -44.135 5.083
22
A
P
31.596 -45.341 5.673
O3'
36.458 -46.330 4.644
23
U
P
36.707 -47.752 5.349
O3'
41.822 -49.730 7.256
9
syn
3
21
W
W
c
4
20
+
+
c
5
19
+
+
c
6
18
-
-
c
7
17
+
+
c
3
21
5
SG1
1
2
SG2
8
9
SG3
16
16
SG4
22
23
1
79.888 0.000
2
79.888 15.978
3
79.888 31.955
4
79.888 58.585
5
79.888 85.214
6
79.888 111.843
7
79.888 138.472
8
15.978 356.833
9
15.978 340.855
10
15.978 324.878
11
15.978 298.248
12
15.978 271.619
13
15.978 244.990
14
15.978 218.360
15
15.978 191.731
16
0.000 138.472
17
15.978 138.472
18
15.978 111.843
19
15.978 85.214
20
15.978 58.585
21
15.978 31.955
22
15.978 15.978
23
15.978 0.000
1
23
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23
UUUGCUG AGGUGCACAC AGCAAU
Crystallography ?
? Angstroms
1
U
O3'
25.829 9.352 -0.066
2
U
P
25.973 8.138 0.976
O3'
28.986 8.736 5.147
3
U
P
28.811 7.302 5.841
O3'
28.680 7.246 10.917
4
G
P
28.184 5.766 11.263
O3'
25.486 5.559 15.835
5
C
P
25.382 3.996 16.202
O3'
21.042 2.598 18.788
6
U
P
21.157 1.018 19.067
O3'
17.150 -1.996 18.368
7
G
P
17.525 -3.526 18.618
O3'
15.385 -7.403 16.112
8
A
P
13.809 -7.776 16.149
O3'
16.764 -12.512 15.761
9
G
P
16.966 -13.237 14.362
O3'
17.014 -18.898 15.381
10
G
P
18.231 -19.905 15.139
O3'
20.363 -17.758 19.329
11
U
P
20.736 -16.283 18.831
O3'
24.470 -13.464 20.115
12
G
P
24.279 -12.126 19.246
O3'
28.493 -9.416 18.126
13
C
P
27.970 -8.116 17.352
O3'
30.969 -6.105 13.586
14
A
P
30.186 -4.950 12.806
O3'
31.013 -4.077 8.084
15
C
P
30.036 -2.966 7.444
O3'
27.075 -3.216 2.445
16
A
P
25.964 -2.094 2.565
O3'
21.680 -3.573 0.101
17
C
P
21.160 -2.047 0.091
O3'
16.062 -1.885 0.860
18
A
P
15.595 -0.373 1.117
O3'
11.723 0.597 4.161
19
G
P
11.643 2.197 4.223
O3'
9.960 4.652 8.560
20
C
P
10.160 6.205 8.225
O3'
11.115 9.424 11.981
21
A
P
11.616 10.920 11.659
O3'
15.715 13.901 14.109
22
A
P
15.804 15.281 13.321
O3'
20.489 17.683 13.790
23
U
P
19.993 19.015 13.042
O3'
24.208 20.576 9.871
2
22
-
-
c
3
21
-
-
c
4
20
+
+
c
5
19
+
+
c
6
18
-
-
c
7
17
+
+
c
1
23
!
!
!
7
8
!
!
!
1
23
7
SG1
8
9
SG2
16
16
1
167.617 535.833
2
161.714 509.866
3
155.811 483.899
4
149.908 457.932
5
144.005 431.965
6
138.102 405.999
7
132.199 380.032
8
111.843 191.731
9
95.866 191.731
10
79.888 191.731
11
79.888 218.360
12
79.888 244.990
13
79.888 271.619
14
79.888 298.248
15
79.888 324.878
16
79.888 340.855
17
69.879 394.199
18
75.782 420.166
19
81.685 446.133
20
87.588 472.100
21
93.491 498.066
22
99.394 524.033
23
105.297 550.000
10
15
+
+
c
11
14
-
-
c
12
13
+
+
c
13
12
+
+
c
14
11
-
-
c
15
10
+
+
c
10
15
6