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
GGAAGUUCGG UCUUCGGACC GGCUUCC
LOOP1
14
15
Crystallography ?
? Angstroms
1
G
O3'
15.414 24.860 -4.129
2
G
P
14.692 23.508 -3.638
O3'
18.386 19.933 -1.075
3
A
P
17.826 18.529 -0.523
O3'
19.872 17.234 4.427
4
A
P
19.374 15.928 5.222
O3'
18.391 15.615 10.190
5
G
P
17.717 14.269 10.762
O3'
14.586 14.847 15.344
6
U
P
14.069 13.529 16.110
O3'
9.525 11.432 16.520
7
U
P
10.489 11.028 17.745
O3'
11.525 6.688 14.538
8
C
P
10.315 6.476 15.587
O3'
6.470 5.328 14.634
9
G
P
6.714 3.775 14.281
O3'
4.974 0.462 11.135
10
G
P
6.058 -0.720 11.286
O3'
7.681 -3.311 6.448
11
U
P
8.982 -4.258 6.527
O3'
12.649 -4.402 2.274
12
C
P
13.566 -5.587 2.863
O3'
18.495 -4.907 1.161
13
U
P
19.438 -5.956 1.939
O3'
23.022 -3.252 5.668
14
U
P
24.175 -4.349 5.412
O3'
26.628 -2.523 10.286
15
C
P
26.660 -2.000 11.810
O3'
22.143 0.518 14.667
16
G
P
22.209 2.128 14.697
O3'
21.888 6.818 11.731
17
G
P
20.519 7.663 11.629
O3'
21.026 10.139 7.101
18
A
P
19.764 11.000 6.589
O3'
17.917 9.616 1.386
19
C
P
16.593 10.364 0.858
O3'
12.726 8.076 -1.717
20
C
P
12.086 9.545 -1.879
O3'
6.648 10.169 -2.303
21
G
P
6.217 11.676 -1.933
O3'
2.119 12.717 1.651
22
G
P
2.265 14.318 1.578
O3'
-0.264 16.690 5.583
23
C
P
0.161 18.218 5.310
O3'
1.933 21.325 9.695
24
U
P
2.198 22.735 8.961
O3'
6.178 25.505 11.943
25
U
P
7.119 26.727 11.481
O3'
12.190 27.586 13.573
26
C
P
12.775 29.006 13.090
O3'
17.989 29.656 11.914
27
C
P
18.217 31.224 11.630
O3'
20.162 33.964 8.667
7
syn
16
syn
2
26
+
+
c
3
25
-
-
c
4
24
-
-
c
5
23
+
+
c
6
22
W
W
c
8
21
+
+
c
9
20
+
+
c
10
19
+
+
c
11
18
-
-
c
12
17
+
+
c
13
16
S
H
t
6
7
!
!
!
7
8
!
!
!
2
26
5
8
21
6
SG1
1
1
SG2
7
7
SG3
14
15
SG4
27
27
1
0.000 0.000
2
0.000 25.425
3
0.000 67.801
4
0.000 110.177
5
0.000 152.553
6
0.000 194.929
7
0.000 237.304
8
0.000 279.680
9
0.000 322.056
10
0.000 364.432
11
0.000 406.808
12
0.000 449.183
13
0.000 491.559
14
19.971 550.000
15
81.731 550.000
16
101.702 491.559
17
101.702 449.183
18
101.702 406.808
19
101.702 364.432
20
101.702 322.056
21
101.702 279.680
22
101.702 194.929
23
101.702 152.553
24
101.702 110.177
25
101.702 67.801
26
101.702 25.425
27
101.702 0.000