0.008053
0.004650
0.000000
0.000000
0.009299
0.000000
0.000000
0.000000
0.006648
0.00000
0.00000
0.00000
Huang, L.
Serganov, A.
Patel, D.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
18
90.00
90.00
120.00
124.172
124.172
150.428
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
C9 H14 N3 O8 P
323.197
y
CYTIDINE-5'-MONOPHOSPHATE
RNA linking
C9 H13 N3 O10 P2
385.161
n
CYTIDINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE
RNA linking
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
N
1
N
O
N
2
N
P
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
Y
18
N
C
N
19
N
N
Y
20
N
N
Y
21
N
C
Y
22
N
N
Y
23
N
C
N
24
N
H
N
25
N
H
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
O
N
39
N
P
N
40
N
O
N
41
N
O
N
42
N
O
N
43
N
C
N
44
R
C
N
45
N
O
N
46
S
C
N
47
N
O
N
48
R
C
N
49
N
O
N
50
R
C
N
51
N
N
N
52
N
C
N
53
N
O
N
54
N
N
N
55
N
C
N
56
N
N
N
57
N
C
N
58
N
C
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
S
P
N
74
N
O
N
75
N
O
N
76
N
P
N
77
N
O
N
78
N
O
N
79
N
O
N
80
N
O
N
81
N
C
N
82
R
C
N
83
N
O
N
84
R
C
N
85
N
O
N
86
R
C
N
87
N
O
N
88
R
C
N
89
N
N
N
90
N
C
N
91
N
O
N
92
N
N
N
93
N
C
N
94
N
N
N
95
N
C
N
96
N
C
N
97
N
H
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
O
N
111
N
P
N
112
N
O
N
113
N
O
N
114
N
O
N
115
N
C
N
116
R
C
N
117
N
O
N
118
S
C
N
119
N
O
N
120
R
C
N
121
N
O
N
122
R
C
Y
123
N
N
Y
124
N
C
Y
125
N
N
Y
126
N
C
N
127
N
C
N
128
N
O
N
129
N
N
N
130
N
C
N
131
N
N
N
132
N
N
Y
133
N
C
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
O
N
149
N
P
N
150
N
O
N
151
N
O
N
152
N
O
N
153
N
C
N
154
R
C
N
155
N
O
N
156
S
C
N
157
N
O
N
158
R
C
N
159
N
O
N
160
R
C
N
161
N
N
N
162
N
C
N
163
N
O
N
164
N
N
N
165
N
C
N
166
N
O
N
167
N
C
N
168
N
C
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
1
N
sing
N
2
N
sing
N
3
N
doub
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
Y
30
N
sing
Y
31
N
doub
N
32
N
sing
Y
33
N
doub
N
34
N
sing
N
35
N
sing
Y
36
N
sing
Y
37
N
doub
N
38
N
sing
Y
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
doub
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
doub
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
doub
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
doub
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
doub
N
106
N
sing
N
107
N
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
doub
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
doub
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
Y
139
N
sing
Y
140
N
sing
Y
141
N
doub
N
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
doub
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
doub
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
doub
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
N
186
N
sing
N
187
N
doub
N
188
N
sing
N
189
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
108
14801
14806
10.1073/pnas.1111701108
21873197
Long-range pseudoknot interactions dictate the regulatory response in the tetrahydrofolate riboswitch.
2011
10.2210/pdb3suy/pdb
pdb_00003suy
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2011-04-20
ADSC QUANTUM 315
SINGLE WAVELENGTH
M
x-ray
1
1.0
24-ID-C
APS
SYNCHROTRON
APS BEAMLINE 24-ID-C
RNA (101-MER)
32837.461
riboswitch
1
syn
polymer
no
yes
GGACAGAGUAGGUAAACGUGCGUAAAGUGCCUGAGGGACGGGGAGUUGUCCUCAGGACGAACACCGAAAGGUGGCGGUAC
GUUUACCGCAUCUCGCUGUU(CCC)
GGACAGAGUAGGUAAACGUGCGUAAAGUGCCUGAGGGACGGGGAGUUGUCCUCAGGACGAACACCGAAAGGUGGCGGUAC
GUUUACCGCAUCUCGCUGUUC
X
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
1
3.40
63.81
VAPOR DIFFUSION, HANGING DROP
7.0
0.1 M Tris-HCl, pH 7.0
4.2 M Na-formate, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
293.15
12.929
1
8
X
10
X
88
-21.828
X_A10:G88_X
1
0.615
-0.483
-0.068
1.540
4.893
1
19
X
11
X
87
1.742
X_G11:C87_X
2
-10.663
-0.279
0.212
0.186
-8.553
1
19
X
12
X
86
0.674
X_G12:C86_X
3
-9.788
-0.319
-0.207
-0.193
-3.001
1
20
X
13
X
85
-1.769
X_U13:A85_X
4
-14.449
-0.199
0.092
-0.172
-3.845
1
20
X
14
X
84
-0.478
X_A14:U84_X
5
-14.346
0.693
0.177
-0.190
6.158
1
20
X
15
X
83
-2.499
X_A15:U83_X
6
-9.056
-0.165
0.554
-0.448
-2.089
1
20
X
16
X
82
-1.010
X_A16:U82_X
7
-27.630
0.345
-0.170
-0.060
-3.791
1
19
X
17
X
81
1.168
X_C17:G81_X
8
-16.911
0.669
0.381
-0.267
-2.804
1
19
X
18
X
80
1.773
X_G18:C80_X
9
-6.297
-0.098
0.234
0.091
3.521
1
20
X
19
X
79
4.458
X_U19:A79_X
10
3.730
-0.287
0.297
-0.150
-3.096
1
28
X
20
X
78
2.524
X_G20:U78_X
11
-6.943
-2.223
-0.317
-0.637
0.731
1
19
X
21
X
76
1.665
X_C21:G76_X
12
-9.785
-0.245
-0.151
-0.007
-7.801
1
19
X
22
X
75
-2.989
X_G22:C75_X
13
-23.490
0.470
0.137
-0.287
-5.400
1
28
X
23
X
74
-17.146
X_U23:G74_X
14
-5.984
2.509
0.142
-0.765
0.203
1
19
X
62
X
73
6.620
X_C62:G73_X
15
3.448
0.406
0.155
-0.168
8.591
1
20
X
63
X
72
-10.709
X_A63:U72_X
16
-4.605
0.430
-0.084
-0.272
11.800
1
19
X
64
X
71
1.466
X_C64:G71_X
17
-11.452
-0.131
-0.562
-0.168
14.559
1
19
X
65
X
70
-3.244
X_C65:G70_X
18
-3.403
-0.243
-0.479
-0.190
19.881
X
66
X
69
-42.273
X_G66:A69_X
19
-6.867
7.338
1.107
-5.437
-15.649
4
5
X
26
X
60
-114.281
X_A26:A60_X
20
-11.309
-3.600
-0.695
1.947
12.237
1
X
27
X
59
-62.563
X_G27:G59_X
21
-7.411
-3.598
0.217
1.015
11.090
X
28
X
58
-52.659
X_U28:C58_X
22
-10.871
-1.007
-0.792
1.312
15.798
1
8
X
29
X
57
-4.578
X_G29:A57_X
23
-16.227
-0.389
-0.489
1.379
29.759
1
19
X
30
X
56
-5.428
X_C30:G56_X
24
-25.668
-0.783
-0.863
0.069
11.868
1
19
X
31
X
55
1.589
X_C31:G55_X
25
-9.301
0.712
-0.268
-0.480
3.306
1
20
X
32
X
54
3.786
X_U32:A54_X
26
-4.836
0.204
-0.468
-0.252
-2.558
1
19
X
33
X
53
3.251
X_G33:C53_X
27
-7.359
-1.024
-0.100
-0.227
-3.983
1
20
X
34
X
52
5.315
X_A34:U52_X
28
-9.683
-0.330
0.133
-0.010
-5.288
1
19
X
35
X
51
-2.568
X_G35:C51_X
29
-7.660
-0.410
0.118
-0.446
-7.522
1
19
X
36
X
50
-4.990
X_G36:C50_X
30
-10.014
-0.081
-0.203
-0.416
-27.150
1
28
X
37
X
49
-8.067
X_G37:U49_X
31
-22.851
-2.122
-1.009
-0.531
30.172
1
X
38
X
47
14.322
X_A38:U47_X
32
7.181
-0.560
0.552
0.432
-8.151
1
X
39
X
46
24.495
X_C39:U46_X
33
-1.122
0.798
0.129
-1.362
3.102
1
19
X
41
X
94
-0.064
X_G41:C94_X
34
-6.872
-0.610
-0.161
-0.334
-4.142
1
X
42
X
93
12.254
X_G42:U93_X
35
-12.220
-1.585
0.425
0.001
-8.702
1
19
X
43
X
92
-4.875
X_G43:C92_X
36
-7.790
-0.674
-0.394
-0.510
-27.731
1
20
X
44
X
91
-19.531
X_A44:U91_X
37
-8.625
1.248
-1.134
0.308
2.493
33.660
X
X
10
11
9.660
X
X
88
87
3.358
5.503
0.900
-2.912
XX_A10G11:C87G88_XX
1
-9.136
16.037
31.972
-5.853
-2.924
3.229
35.496
X
X
11
12
9.799
X
X
87
86
3.564
5.947
-0.042
-1.776
XX_G11G12:C86C87_XX
2
-0.226
0.373
35.009
-3.823
0.035
3.266
31.517
X
X
12
13
-3.613
X
X
86
85
3.162
-1.961
-0.060
-1.809
XX_G12U13:A85C86_XX
3
0.158
-0.291
31.457
-2.971
0.140
2.586
36.953
X
X
13
14
19.743
X
X
85
84
3.169
12.291
-0.179
-1.287
XX_U13A14:U84A85_XX
4
-0.226
0.363
34.916
-3.533
0.254
2.736
27.009
X
X
14
15
4.122
X
X
84
83
2.837
1.921
-0.185
-1.420
XX_A14A15:U83U84_XX
5
-2.400
5.149
26.837
-3.458
-0.126
3.271
35.747
X
X
15
16
7.900
X
X
83
82
3.554
4.819
-0.158
-1.486
XX_A15A16:U82U83_XX
6
5.225
-8.565
35.056
-3.153
1.052
2.751
35.929
X
X
16
17
15.659
X
X
82
81
3.190
9.542
0.487
-1.115
XX_A16C17:G81U82_XX
7
-2.682
4.401
34.578
-3.070
-1.145
2.469
29.089
X
X
17
18
15.466
X
X
81
80
3.003
7.673
0.470
-1.770
XX_C17G18:C80G81_XX
8
2.062
-4.157
28.005
-4.959
-0.551
2.842
27.867
X
X
18
19
10.168
X
X
80
79
3.201
4.870
0.338
-1.693
XX_G18U19:A79C80_XX
9
-1.446
3.018
27.409
-4.601
-1.024
2.710
24.725
X
X
19
20
16.225
X
X
79
78
3.389
6.839
1.383
-2.571
XX_U19G20:U78A79_XX
10
3.284
-7.791
23.550
-7.993
-2.274
3.319
41.077
X
X
20
21
-2.807
X
X
78
76
3.228
-1.967
-0.501
-1.505
XX_G20C21:G76U78_XX
11
-2.672
3.812
40.949
-1.931
0.423
2.517
42.462
X
X
21
22
24.087
X
X
76
75
3.401
16.990
-0.350
-1.653
XX_C21G22:C75G76_XX
12
-2.250
3.191
38.996
-3.918
0.266
2.933
45.029
X
X
22
23
5.501
X
X
75
74
3.053
4.207
-0.543
-1.072
XX_G22U23:G74C75_XX
13
1.025
-1.340
44.831
-1.746
0.794
2.932
33.507
X
X
23
62
2.226
X
X
74
73
3.034
1.283
-1.490
-2.060
XX_U23C62:G73G74_XX
14
0.536
-0.929
33.479
-3.765
2.664
2.350
29.618
X
X
62
63
17.756
X
X
73
72
2.994
8.934
-1.166
-1.429
XX_C62A63:U72G73_XX
15
2.098
-4.170
28.191
-4.378
2.652
2.576
34.158
X
X
63
64
23.308
X
X
72
71
3.166
13.319
1.034
-1.164
XX_A63C64:G71U72_XX
16
3.726
-6.520
31.310
-3.919
-1.218
2.283
35.281
X
X
64
65
27.428
X
X
71
70
3.356
16.023
-0.172
-1.565
XX_C64C65:G70G71_XX
17
3.400
-5.821
31.356
-4.760
0.745
2.631
63.986
X
X
65
66
23.266
X
X
70
69
3.540
24.158
-2.983
-1.846
XX_C65G66:A69G70_XX
18
1.443
-1.390
59.688
-2.771
2.877
2.330
35.127
X
X
26
27
-1.467
X
X
60
59
2.878
-0.878
2.339
-1.958
XX_A26G27:G59A60_XX
19
-8.076
13.495
34.204
-3.138
-4.850
2.999
41.967
X
X
27
28
14.885
X
X
59
58
3.665
10.555
-0.022
-2.317
XX_G27U28:C58G59_XX
20
-0.924
1.303
40.666
-4.373
-0.069
2.347
30.601
X
X
28
29
12.698
X
X
58
57
3.173
6.625
1.937
-2.024
XX_U28G29:A57C58_XX
21
-4.665
8.940
29.533
-4.962
-4.464
2.601
32.200
X
X
29
30
8.265
X
X
57
56
2.735
4.567
0.582
-0.974
XX_G29C30:G56A57_XX
22
1.734
-3.138
31.837
-2.424
-0.796
3.032
45.831
X
X
30
31
20.523
X
X
56
55
3.830
15.673
0.267
-1.702
XX_C30C31:G55G56_XX
23
-3.936
5.154
43.032
-3.663
-0.714
2.139
33.954
X
X
31
32
27.727
X
X
55
54
3.313
15.607
-0.050
-1.811
XX_C31U32:A54G55_XX
24
1.896
-3.368
30.190
-5.317
0.355
2.317
24.234
X
X
32
33
24.840
X
X
54
53
3.346
10.099
-0.263
-1.798
XX_U32G33:C53A54_XX
25
-2.468
6.069
21.921
-7.197
-0.085
3.008
34.868
X
X
33
34
9.680
X
X
53
52
3.313
5.775
0.645
-1.513
XX_G33A34:U52C53_XX
26
-0.986
1.652
34.388
-3.377
-1.223
2.897
31.475
X
X
34
35
9.084
X
X
52
51
3.220
4.907
-0.092
-1.838
XX_A34G35:C51U52_XX
27
1.152
-2.132
31.079
-4.252
0.372
3.241
30.244
X
X
35
36
5.117
X
X
51
50
3.385
2.654
0.603
-2.147
XX_G35G36:C50C51_XX
28
5.128
-9.886
29.700
-4.665
-0.094
2.402
31.023
X
X
36
37
28.972
X
X
50
49
3.849
14.839
0.291
-2.124
XX_G36G37:U49C50_XX
29
4.113
-8.031
27.013
-6.901
0.268
1.550
50.336
X
X
37
38
-10.641
X
X
49
47
2.746
-8.411
1.397
-1.390
XX_G37A38:U47U49_XX
30
-31.263
39.553
39.074
-1.181
-3.329
3.531
39.033
X
X
38
39
21.800
X
X
47
46
4.540
14.250
0.246
-1.993
XX_A38C39:U46U47_XX
31
-1.601
2.449
36.400
-5.185
-0.616
2.347
39.640
X
X
41
42
15.375
X
X
94
93
3.024
10.261
0.344
-1.899
XX_G41G42:U93C94_XX
32
-7.173
10.748
37.687
-3.813
-1.215
2.678
36.415
X
X
42
43
12.924
X
X
93
92
3.261
7.994
-0.686
-1.874
XX_G42G43:C92U93_XX
33
4.639
-7.499
35.262
-4.024
1.693
3.009
42.083
X
X
43
44
19.734
X
X
92
91
3.991
13.892
-0.427
-2.192
XX_G43A44:U91C92_XX
34
5.228
-7.426
39.490
-4.645
1.194
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
repository
Initial release
Database references
Data collection
Database references
Derived calculations
Refinement description
1
0
2011-09-14
1
1
2012-03-14
1
2
2023-09-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
same RNA
same RNA
RCSB
Y
RCSB
2011-07-11
REL
REL
717961
Eubacterium siraeum V10Sc8a
sample
THE DATABASE REFERENCE CLOSEST TO THE CRYSTALLIZED SEQUENCE IS GB 291556121 (NUCLEOTIDES RANGE: 95183-95281). TO FACILITATE CRYSTALLIZATION, NONCANONICAL BASE PAIRS WERE CONVERTED TO THEIR
WATSON CRICK COUNTERPARTS BY U14A, U65C, AND U85A MUTATIONS.
3SUX
pdb entry 3SUX
PDB
experimental model
G
1
n
1
G
1
X
G
2
n
2
G
2
X
A
3
n
3
A
3
X
C
4
n
4
C
4
X
A
5
n
5
A
5
X
G
6
n
6
G
6
X
A
7
n
7
A
7
X
G
8
n
8
G
8
X
U
9
n
9
U
9
X
A
10
n
10
A
10
X
G
11
n
11
G
11
X
G
12
n
12
G
12
X
U
13
n
13
U
13
X
A
14
n
14
A
14
X
A
15
n
15
A
15
X
A
16
n
16
A
16
X
C
17
n
17
C
17
X
G
18
n
18
G
18
X
U
19
n
19
U
19
X
G
20
n
20
G
20
X
C
21
n
21
C
21
X
G
22
n
22
G
22
X
U
23
n
23
U
23
X
A
24
n
24
A
24
X
A
25
n
25
A
25
X
A
26
n
26
A
26
X
G
27
n
27
G
27
X
U
28
n
28
U
28
X
G
29
n
29
G
29
X
C
30
n
30
C
30
X
C
31
n
31
C
31
X
U
32
n
32
U
32
X
G
33
n
33
G
33
X
A
34
n
34
A
34
X
G
35
n
35
G
35
X
G
36
n
36
G
36
X
G
37
n
37
G
37
X
A
38
n
38
A
38
X
C
39
n
39
C
39
X
G
40
n
40
G
40
X
G
41
n
41
G
41
X
G
42
n
42
G
42
X
G
43
n
43
G
43
X
A
44
n
44
A
44
X
G
45
n
45
G
45
X
U
46
n
46
U
46
X
U
47
n
47
U
47
X
G
48
n
48
G
48
X
U
49
n
49
U
49
X
C
50
n
50
C
50
X
C
51
n
51
C
51
X
U
52
n
52
U
52
X
C
53
n
53
C
53
X
A
54
n
54
A
54
X
G
55
n
55
G
55
X
G
56
n
56
G
56
X
A
57
n
57
A
57
X
C
58
n
58
C
58
X
G
59
n
59
G
59
X
A
60
n
60
A
60
X
A
61
n
61
A
61
X
C
62
n
62
C
62
X
A
63
n
63
A
63
X
C
64
n
64
C
64
X
C
65
n
65
C
65
X
G
66
n
66
G
66
X
A
67
n
67
A
67
X
A
68
n
68
A
68
X
A
69
n
69
A
69
X
G
70
n
70
G
70
X
G
71
n
71
G
71
X
U
72
n
72
U
72
X
G
73
n
73
G
73
X
G
74
n
74
G
74
X
C
75
n
75
C
75
X
G
76
n
76
G
76
X
G
77
n
77
G
77
X
U
78
n
78
U
78
X
A
79
n
79
A
79
X
C
80
n
80
C
80
X
G
81
n
81
G
81
X
U
82
n
82
U
82
X
U
83
n
83
U
83
X
U
84
n
84
U
84
X
A
85
n
85
A
85
X
C
86
n
86
C
86
X
C
87
n
87
C
87
X
G
88
n
88
G
88
X
C
89
n
89
C
89
X
A
90
n
90
A
90
X
U
91
n
91
U
91
X
C
92
n
92
C
92
X
U
93
n
93
U
93
X
C
94
n
94
C
94
X
G
95
n
95
G
95
X
C
96
n
96
C
96
X
U
97
n
97
U
97
X
G
98
n
98
G
98
X
U
99
n
99
U
99
X
U
100
n
100
U
100
X
CCC
101
n
101
CCC
101
X
author_defined_assembly
1
monomeric
software_defined_assembly
PISA
2
dimeric
3820
-27.4
31840
X
CCC
101
A
CCC
101
C
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
17_555
x-y+1/3,-y+2/3,-z+2/3
crystal symmetry operation
0.0000000000
71.6907376258
100.2853333333
1
4.30
0.70
108.50
112.80
X
X
X
O4'
C1'
N9
A
A
A
7
7
7
N
1
-5.83
0.70
109.70
103.87
X
X
X
C1'
O4'
C4'
A
A
A
25
25
25
N
1
4.90
0.70
108.50
113.40
X
X
X
O4'
C1'
N1
C
C
C
58
58
58
N
1
-7.91
1.00
102.60
94.69
X
X
X
C4'
C3'
C2'
G
G
G
59
59
59
N
1
4.23
0.70
108.50
112.73
X
X
X
O4'
C1'
N9
G
G
G
59
59
59
N
1
4.67
0.70
108.50
113.17
X
X
X
O4'
C1'
N9
A
A
A
60
60
60
N
1
9.29
1.20
119.70
128.99
X
X
X
C3'
O3'
P
A
A
U
90
90
91
Y
1
4.49
0.70
108.50
112.99
X
X
X
O4'
C1'
N1
U
U
U
93
93
93
N
103.080
1.00
0.50
0.00
1.00
0.00
-1.50
0.930
0.908
0.26906
0.22281
0.22499
0.22499
3.21
20.00
341
7105
7084
4.6
99.70
21.152
0.373
RANDOM
1
THROUGHOUT
0
MOLECULAR REPLACEMENT
0.487
0.80
0.80
1.20
pdb entry 3SUX
MAXIMUM LIKELIHOOD
MASK
3.21
20.00
0
2176
0
2176
0
0.007
0.021
2437
1.361
3.000
3803
0.057
0.200
504
0.003
0.020
1066
0.162
0.200
828
0.276
0.200
1488
0.184
0.200
65
0.146
0.200
54
0.148
0.200
20
0.795
3.000
3504
1.525
4.500
3803
0.362
0.298
3.292
495
20
98.29
3.20
30.0
3SUY
7473
7451
3.0
0.103
1
26.1
6.7
99.7
0.74
3.20
3.31
2.1
738
1
6.9
99.6
data collection
CBASS
refinement
REFMAC
data reduction
HKL-2000
data scaling
HKL-2000
phasing
REFMAC
Crystal structure of THF riboswitch, unbound status
1
N
N
covale
1.604
both
X
U
100
A
O3'
U
100
1_555
X
CCC
101
A
P
CCC
101
1_555
hydrog
TYPE_8_PAIR
X
A
10
A
N1
A
10
1_555
X
G
88
A
N1
G
88
1_555
hydrog
TYPE_8_PAIR
X
A
10
A
N6
A
10
1_555
X
G
88
A
O6
G
88
1_555
hydrog
WATSON-CRICK
X
G
11
A
N1
G
11
1_555
X
C
87
A
N3
C
87
1_555
hydrog
WATSON-CRICK
X
G
11
A
N2
G
11
1_555
X
C
87
A
O2
C
87
1_555
hydrog
WATSON-CRICK
X
G
11
A
O6
G
11
1_555
X
C
87
A
N4
C
87
1_555
hydrog
WATSON-CRICK
X
G
12
A
N1
G
12
1_555
X
C
86
A
N3
C
86
1_555
hydrog
WATSON-CRICK
X
G
12
A
N2
G
12
1_555
X
C
86
A
O2
C
86
1_555
hydrog
WATSON-CRICK
X
G
12
A
O6
G
12
1_555
X
C
86
A
N4
C
86
1_555
hydrog
WATSON-CRICK
X
U
13
A
N3
U
13
1_555
X
A
85
A
N1
A
85
1_555
hydrog
WATSON-CRICK
X
U
13
A
O4
U
13
1_555
X
A
85
A
N6
A
85
1_555
hydrog
WATSON-CRICK
X
A
14
A
N1
A
14
1_555
X
U
84
A
N3
U
84
1_555
hydrog
WATSON-CRICK
X
A
14
A
N6
A
14
1_555
X
U
84
A
O4
U
84
1_555
hydrog
WATSON-CRICK
X
A
15
A
N1
A
15
1_555
X
U
83
A
N3
U
83
1_555
hydrog
WATSON-CRICK
X
A
15
A
N6
A
15
1_555
X
U
83
A
O4
U
83
1_555
hydrog
WATSON-CRICK
X
A
16
A
N1
A
16
1_555
X
U
82
A
N3
U
82
1_555
hydrog
WATSON-CRICK
X
A
16
A
N6
A
16
1_555
X
U
82
A
O4
U
82
1_555
hydrog
WATSON-CRICK
X
C
17
A
N3
C
17
1_555
X
G
81
A
N1
G
81
1_555
hydrog
WATSON-CRICK
X
C
17
A
N4
C
17
1_555
X
G
81
A
O6
G
81
1_555
hydrog
WATSON-CRICK
X
C
17
A
O2
C
17
1_555
X
G
81
A
N2
G
81
1_555
hydrog
WATSON-CRICK
X
G
18
A
N1
G
18
1_555
X
C
80
A
N3
C
80
1_555
hydrog
WATSON-CRICK
X
G
18
A
N2
G
18
1_555
X
C
80
A
O2
C
80
1_555
hydrog
WATSON-CRICK
X
G
18
A
O6
G
18
1_555
X
C
80
A
N4
C
80
1_555
hydrog
WATSON-CRICK
X
U
19
A
N3
U
19
1_555
X
A
79
A
N1
A
79
1_555
hydrog
WATSON-CRICK
X
U
19
A
O4
U
19
1_555
X
A
79
A
N6
A
79
1_555
hydrog
TYPE_28_PAIR
X
G
20
A
N1
G
20
1_555
X
U
78
A
O2
U
78
1_555
hydrog
TYPE_28_PAIR
X
G
20
A
O6
G
20
1_555
X
U
78
A
N3
U
78
1_555
hydrog
WATSON-CRICK
X
C
21
A
N3
C
21
1_555
X
G
76
A
N1
G
76
1_555
hydrog
WATSON-CRICK
X
C
21
A
N4
C
21
1_555
X
G
76
A
O6
G
76
1_555
hydrog
WATSON-CRICK
X
C
21
A
O2
C
21
1_555
X
G
76
A
N2
G
76
1_555
hydrog
G-A MISPAIR
X
G
22
A
N2
G
22
1_555
X
A
25
A
N1
A
25
1_555
hydrog
WATSON-CRICK
X
G
22
A
N1
G
22
1_555
X
C
75
A
N3
C
75
1_555
hydrog
WATSON-CRICK
X
G
22
A
N2
G
22
1_555
X
C
75
A
O2
C
75
1_555
hydrog
WATSON-CRICK
X
G
22
A
O6
G
22
1_555
X
C
75
A
N4
C
75
1_555
hydrog
TYPE_28_PAIR
X
U
23
A
N3
U
23
1_555
X
G
74
A
O6
G
74
1_555
hydrog
TYPE_28_PAIR
X
U
23
A
O2
U
23
1_555
X
G
74
A
N1
G
74
1_555
hydrog
TYPE_5_PAIR
X
A
26
A
N6
A
26
1_555
X
A
60
A
N1
A
60
1_555
hydrog
TYPE_5_PAIR
X
A
26
A
N7
A
26
1_555
X
A
60
A
N6
A
60
1_555
hydrog
A-G MISPAIR
X
A
26
A
N1
A
26
1_555
X
G
76
A
N2
G
76
1_555
hydrog
G-G MISPAIR
X
G
27
A
O6
G
27
1_555
X
G
59
A
N1
G
59
1_555
hydrog
U-C MISPAIR
X
U
28
A
O4
U
28
1_555
X
C
58
A
N4
C
58
1_555
hydrog
TYPE_8_PAIR
X
G
29
A
N1
G
29
1_555
X
A
57
A
N1
A
57
1_555
hydrog
TYPE_8_PAIR
X
G
29
A
O6
G
29
1_555
X
A
57
A
N6
A
57
1_555
hydrog
WATSON-CRICK
X
C
30
A
N3
C
30
1_555
X
G
56
A
N1
G
56
1_555
hydrog
WATSON-CRICK
X
C
30
A
N4
C
30
1_555
X
G
56
A
O6
G
56
1_555
hydrog
WATSON-CRICK
X
C
30
A
O2
C
30
1_555
X
G
56
A
N2
G
56
1_555
hydrog
WATSON-CRICK
X
C
31
A
N3
C
31
1_555
X
G
55
A
N1
G
55
1_555
hydrog
WATSON-CRICK
X
C
31
A
N4
C
31
1_555
X
G
55
A
O6
G
55
1_555
hydrog
WATSON-CRICK
X
C
31
A
O2
C
31
1_555
X
G
55
A
N2
G
55
1_555
hydrog
WATSON-CRICK
X
U
32
A
N3
U
32
1_555
X
A
54
A
N1
A
54
1_555
hydrog
WATSON-CRICK
X
U
32
A
O4
U
32
1_555
X
A
54
A
N6
A
54
1_555
hydrog
WATSON-CRICK
X
G
33
A
N1
G
33
1_555
X
C
53
A
N3
C
53
1_555
hydrog
WATSON-CRICK
X
G
33
A
N2
G
33
1_555
X
C
53
A
O2
C
53
1_555
hydrog
WATSON-CRICK
X
G
33
A
O6
G
33
1_555
X
C
53
A
N4
C
53
1_555
hydrog
WATSON-CRICK
X
A
34
A
N1
A
34
1_555
X
U
52
A
N3
U
52
1_555
hydrog
WATSON-CRICK
X
A
34
A
N6
A
34
1_555
X
U
52
A
O4
U
52
1_555
hydrog
WATSON-CRICK
X
G
35
A
N1
G
35
1_555
X
C
51
A
N3
C
51
1_555
hydrog
WATSON-CRICK
X
G
35
A
N2
G
35
1_555
X
C
51
A
O2
C
51
1_555
hydrog
WATSON-CRICK
X
G
35
A
O6
G
35
1_555
X
C
51
A
N4
C
51
1_555
hydrog
WATSON-CRICK
X
G
36
A
N1
G
36
1_555
X
C
50
A
N3
C
50
1_555
hydrog
WATSON-CRICK
X
G
36
A
N2
G
36
1_555
X
C
50
A
O2
C
50
1_555
hydrog
WATSON-CRICK
X
G
36
A
O6
G
36
1_555
X
C
50
A
N4
C
50
1_555
hydrog
TYPE_28_PAIR
X
G
37
A
N1
G
37
1_555
X
U
49
A
O2
U
49
1_555
hydrog
TYPE_28_PAIR
X
G
37
A
O6
G
37
1_555
X
U
49
A
N3
U
49
1_555
hydrog
A-U PAIR
X
A
38
A
N1
A
38
1_555
X
U
47
A
N3
U
47
1_555
hydrog
C-U MISPAIR
X
C
39
A
O2
C
39
1_555
X
U
46
A
N3
U
46
1_555
hydrog
WATSON-CRICK
X
G
41
A
N1
G
41
1_555
X
C
94
A
N3
C
94
1_555
hydrog
WATSON-CRICK
X
G
41
A
N2
G
41
1_555
X
C
94
A
O2
C
94
1_555
hydrog
WATSON-CRICK
X
G
41
A
O6
G
41
1_555
X
C
94
A
N4
C
94
1_555
hydrog
G-U MISPAIR
X
G
42
A
N1
G
42
1_555
X
U
93
A
O2
U
93
1_555
hydrog
WATSON-CRICK
X
G
43
A
N1
G
43
1_555
X
C
92
A
N3
C
92
1_555
hydrog
WATSON-CRICK
X
G
43
A
N2
G
43
1_555
X
C
92
A
O2
C
92
1_555
hydrog
WATSON-CRICK
X
G
43
A
O6
G
43
1_555
X
C
92
A
N4
C
92
1_555
hydrog
WATSON-CRICK
X
A
44
A
N1
A
44
1_555
X
U
91
A
N3
U
91
1_555
hydrog
WATSON-CRICK
X
A
44
A
N6
A
44
1_555
X
U
91
A
O4
U
91
1_555
hydrog
G-U MISPAIR
X
G
45
A
N2
G
45
1_555
X
U
91
A
O4
U
91
1_555
hydrog
A-G MISPAIR
X
A
61
A
N3
A
61
1_555
X
G
74
A
N2
G
74
1_555
hydrog
WATSON-CRICK
X
C
62
A
N3
C
62
1_555
X
G
73
A
N1
G
73
1_555
hydrog
WATSON-CRICK
X
C
62
A
N4
C
62
1_555
X
G
73
A
O6
G
73
1_555
hydrog
WATSON-CRICK
X
C
62
A
O2
C
62
1_555
X
G
73
A
N2
G
73
1_555
hydrog
WATSON-CRICK
X
A
63
A
N1
A
63
1_555
X
U
72
A
N3
U
72
1_555
hydrog
WATSON-CRICK
X
A
63
A
N6
A
63
1_555
X
U
72
A
O4
U
72
1_555
hydrog
WATSON-CRICK
X
C
64
A
N3
C
64
1_555
X
G
71
A
N1
G
71
1_555
hydrog
WATSON-CRICK
X
C
64
A
N4
C
64
1_555
X
G
71
A
O6
G
71
1_555
hydrog
WATSON-CRICK
X
C
64
A
O2
C
64
1_555
X
G
71
A
N2
G
71
1_555
hydrog
WATSON-CRICK
X
C
65
A
N3
C
65
1_555
X
G
70
A
N1
G
70
1_555
hydrog
WATSON-CRICK
X
C
65
A
N4
C
65
1_555
X
G
70
A
O6
G
70
1_555
hydrog
WATSON-CRICK
X
C
65
A
O2
C
65
1_555
X
G
70
A
N2
G
70
1_555
hydrog
G-A MISPAIR
X
G
66
A
N2
G
66
1_555
X
A
69
A
N7
A
69
1_555
RNA
three-way junction, pseudoknot, gene regulator, RNA
3SUY
PDB
1
3SUY
1
101
3SUY
1
101
3SUY
X
1
1
101
155
H 3 2