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
GGAAGUCCGG UCUUCGGACC GGCUUCC
LOOP1
12
17
Crystallography ?
? Angstroms
1
G
O3'
-12.125 -2.876 -17.834
2
G
P
-10.634 -3.486 -17.846
O3'
-6.494 0.411 -16.888
3
A
P
-5.018 -0.229 -16.953
O3'
-1.730 2.135 -13.549
4
A
P
-0.246 1.509 -13.557
O3'
2.266 1.079 -8.650
5
G
P
3.576 0.321 -8.099
O3'
3.140 -2.249 -2.418
6
U
P
3.200 -0.965 -1.447
O3'
5.644 -4.824 0.113
7
C
P
7.169 -4.566 -0.337
O3'
9.862 -8.245 0.782
8
C
P
11.271 -8.311 0.006
O3'
14.539 -11.935 -1.535
9
G
P
15.921 -11.142 -1.759
O3'
18.845 -11.041 -5.647
10
G
P
19.818 -9.761 -5.748
O3'
21.319 -8.448 -11.107
11
U
P
22.406 -7.260 -11.131
O3'
22.798 -3.564 -14.551
12
C
P
23.466 -2.145 -14.175
O3'
23.088 2.413 -14.639
13
U
P
24.322 2.835 -13.696
O3'
23.853 5.873 -9.254
14
U
P
25.173 5.858 -8.329
O3'
23.724 10.491 -5.163
15
C
P
22.713 11.373 -4.268
O3'
18.091 7.821 -2.732
16
G
P
17.886 6.511 -1.815
O3'
12.481 6.899 -3.707
17
G
P
11.544 5.588 -3.637
O3'
8.622 6.267 -7.988
18
A
P
7.759 5.138 -8.747
O3'
8.388 3.415 -13.697
19
C
P
7.659 2.134 -14.347
O3'
8.457 -1.862 -16.633
20
C
P
7.080 -2.663 -16.409
O3'
6.743 -8.006 -17.131
21
G
P
5.255 -8.447 -16.703
O3'
4.395 -13.491 -14.377
22
G
P
2.802 -13.389 -14.166
O3'
1.415 -16.896 -10.092
23
C
P
-0.188 -16.803 -10.222
O3'
-2.960 -15.452 -5.589
24
U
P
-4.478 -15.098 -5.990
O3'
-6.010 -10.834 -2.524
25
U
P
-7.460 -10.133 -2.547
O3'
-7.055 -4.904 -0.304
26
C
P
-8.414 -4.073 -0.070
O3'
-9.057 0.900 -1.036
27
C
P
-10.491 1.593 -0.793
O3'
-14.981 3.153 -3.659
15
syn
16
syn
1
27
W
W
c
2
26
+
+
c
3
25
-
-
c
4
24
-
-
c
5
23
+
+
c
7
22
+
+
c
8
21
+
+
c
9
20
+
+
c
10
19
+
+
c
11
18
-
-
c
12
17
W
W
c
13
16
S
W
t
12
16
!
!
!
6
25
!
!
!
13
14
!
!
!
1
27
5
7
22
5
SG1
6
6
SG2
12
17
1
122.580 0.000
2
122.580 43.624
3
122.580 87.248
4
122.580 130.871
5
122.580 174.495
6
122.580 218.119
7
122.580 261.743
8
122.580 305.367
9
122.580 348.990
10
122.580 392.614
11
122.580 436.238
12
140.463 478.100
13
129.005 522.156
14
92.992 550.000
15
47.471 550.000
16
11.458 522.156
17
0.000 478.100
18
17.883 436.238
19
17.883 392.614
20
17.883 348.990
21
17.883 305.367
22
17.883 261.743
23
17.883 174.495
24
17.883 130.871
25
17.883 87.248
26
17.883 43.624
27
17.883 0.000