1
27
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27
GGUGUCUUGG AGUGCUGAUC GGACACC
LOOP1
12
18
Crystallography ?
? Angstroms
1
G
O3'
21.198 28.150 -37.994
2
G
P
21.648 28.483 -36.502
O3'
18.707 31.411 -33.312
3
U
P
19.594 31.434 -31.989
O3'
17.682 31.501 -27.166
4
G
P
19.127 31.499 -26.491
O3'
19.994 28.798 -21.944
5
U
P
21.587 28.851 -21.834
O3'
24.208 24.485 -19.916
6
C
P
25.756 24.859 -19.989
O3'
29.206 20.734 -21.128
7
U
P
30.718 20.742 -21.651
O3'
31.347 17.136 -26.784
8
U
P
32.244 15.859 -27.045
O3'
36.785 15.253 -25.921
9
G
P
36.898 13.699 -26.176
O3'
38.949 15.377 -30.386
10
G
P
38.242 14.321 -31.334
O3'
38.119 17.891 -33.981
11
A
P
39.493 18.698 -33.826
O3'
40.262 22.751 -37.536
12
G
P
41.758 23.171 -37.207
O3'
42.850 28.379 -36.223
13
U
P
44.414 28.394 -35.946
O3'
43.811 33.457 -33.100
14
G
P
42.917 34.708 -33.459
O3'
43.819 36.115 -27.827
15
C
P
44.636 37.460 -27.595
O3'
46.725 33.266 -24.810
16
U
P
46.144 33.071 -23.344
O3'
42.198 28.856 -24.202
17
G
P
41.428 28.314 -22.920
O3'
37.412 32.395 -24.316
18
A
P
36.020 32.664 -23.625
O3'
33.920 36.379 -27.647
19
U
P
32.474 36.511 -28.321
O3'
30.850 35.244 -33.840
20
C
P
29.452 34.780 -34.428
O3'
28.515 29.987 -37.451
21
G
P
27.128 29.228 -37.259
O3'
26.772 24.154 -38.980
22
G
P
25.354 23.475 -38.771
O3'
24.096 18.255 -36.396
23
A
P
22.620 17.875 -35.942
O3'
21.895 14.198 -32.065
24
C
P
20.316 14.020 -32.073
O3'
17.704 13.890 -27.516
25
A
P
16.320 13.725 -28.286
O3'
12.132 16.294 -26.041
26
C
P
11.039 16.321 -27.203
O3'
8.149 20.709 -28.187
27
C
P
7.365 20.378 -29.534
O3'
6.478 24.194 -33.142
9
syn
14
syn
15
syn
1
27
+
+
c
2
26
+
+
c
3
25
-
-
c
4
24
+
+
c
5
23
-
-
c
6
22
+
+
c
7
21
W
W
c
8
11
W
H
c
8
12
W
W
t
10
20
+
+
c
11
19
-
-
c
12
18
S
H
t
7
22
!
!
!
1
27
7
10
20
2
SG1
8
9
SG2
12
18
1
122.695 0.000
2
122.695 42.308
3
122.695 84.615
4
122.695 126.923
5
122.695 169.231
6
122.695 211.538
7
122.695 253.846
8
122.695 296.154
9
122.695 338.462
10
122.695 380.769
11
122.695 423.077
12
143.852 460.705
13
140.276 503.725
14
113.197 537.343
15
71.926 550.000
16
30.655 537.343
17
3.576 503.725
18
0.000 460.705
19
21.157 423.077
20
21.157 380.769
21
21.157 253.846
22
21.157 211.538
23
21.157 169.231
24
21.157 126.923
25
21.157 84.615
26
21.157 42.308
27
21.157 0.000