0.021234
0.012259
0.000000
0.000000
0.024519
0.000000
0.000000
0.000000
0.002355
0.00000
0.00000
0.00000
Sheng, J.
Gan, J.
Sun, H.
Hassan, A.E.H.
Jiang, S.
Huang, Z.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
126
90.00
90.00
120.00
47.095
47.095
424.655
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
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
H2 O
18.015
WATER
non-polymer
K 1
39.098
POTASSIUM ION
non-polymer
C9 H13 N2 O8 P Se
387.142
n
1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1H)-one
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
N
O
N
74
N
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
C
N
79
R
C
N
80
N
O
N
81
S
C
N
82
N
O
N
83
R
C
N
84
N
O
N
85
R
C
Y
86
N
N
Y
87
N
C
Y
88
N
N
Y
89
N
C
N
90
N
C
N
91
N
O
N
92
N
N
N
93
N
C
N
94
N
N
N
95
N
N
Y
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
H
N
111
N
O
N
112
N
H
N
113
N
H
N
114
N
K
N
115
N
P
N
116
N
N
N
117
N
C
N
118
N
SE
N
119
N
N
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
R
C
N
125
N
O
N
126
R
C
N
127
N
O
N
128
N
O
N
129
S
C
N
130
N
O
N
131
N
O
N
132
R
C
N
133
N
O
N
134
N
C
N
135
N
O
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
H
N
149
N
O
N
150
N
P
N
151
N
O
N
152
N
O
N
153
N
O
N
154
N
C
N
155
R
C
N
156
N
O
N
157
S
C
N
158
N
O
N
159
R
C
N
160
N
O
N
161
R
C
N
162
N
N
N
163
N
C
N
164
N
O
N
165
N
N
N
166
N
C
N
167
N
O
N
168
N
C
N
169
N
C
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
182
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
sing
N
77
N
sing
N
78
N
doub
N
79
N
sing
N
80
N
sing
N
81
N
sing
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
Y
100
N
sing
Y
101
N
sing
Y
102
N
doub
N
103
N
sing
Y
104
N
sing
N
105
N
sing
Y
106
N
doub
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
sing
N
118
N
doub
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
doub
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
N
130
N
doub
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
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
doub
N
156
N
sing
N
157
N
sing
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
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
doub
N
186
N
sing
N
187
N
sing
To be Published
0353
Higher Specificity of RNA Base Pairing with 2-Selenouridine
10.2210/pdb3s49/pdb
pdb_00003s49
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
CCD
2010-08-01
ADSC QUANTUM 1
Si(111) channel-cut crystal monochromator
SINGLE WAVELENGTH
M
x-ray
1
0.9795
1.0
X12C
NSLS
0.9795
SYNCHROTRON
NSLS BEAMLINE X12C
short RNA with selenium modification
2574.506
RNA (5'-R(*GP*UP*AP*UP*AP*(RUS)P*AP*C)-3')
7
syn
polymer
39.098
POTASSIUM ION
3
syn
non-polymer
18.015
water
71
nat
water
no
yes
GUAUA(RUS)AC
GUAUAXAC
A,B,C,D,E,F,G
polyribonucleotide
n
n
n
n
n
n
n
n
1
2.51
51.08
VAPOR DIFFUSION, HANGING DROP
7.0
10% MPD, 40 mM Na Cacodylate (pH 7.0), 12mM Spermine Tetra-HCl, 80 mM Potassium Chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
-7.415
1
19
B
9
A
8
5.461
B_G9:C8_A
1
-10.260
-0.509
0.045
-0.005
-1.540
1
20
B
10
A
7
0.529
B_U10:A7_A
2
-10.942
-0.141
0.297
-0.136
1.738
1
20
B
12
A
5
6.828
B_U12:A5_A
3
-14.572
-0.071
0.371
-0.092
2.045
1
20
B
13
A
4
3.190
B_A13:U4_A
4
-13.230
0.046
0.031
-0.194
-4.936
1
20
B
15
A
2
1.556
B_A15:U2_A
5
-10.364
-0.418
0.106
-0.244
3.722
1
19
B
16
A
1
3.132
B_C16:G1_A
6
-8.506
0.152
0.088
-0.126
-4.477
1
19
C
1
D
16
2.728
C_G1:C16_D
7
-7.414
-0.512
0.191
-0.088
-0.641
1
20
C
2
D
15
-1.127
C_U2:A15_D
8
-12.782
-0.014
0.103
-0.142
4.084
1
20
C
4
D
13
-1.504
C_U4:A13_D
9
-12.145
-0.135
0.033
-0.103
0.084
1
20
C
5
D
12
5.016
C_A5:U12_D
10
-20.255
-0.171
0.260
-0.093
-1.693
1
20
C
7
D
10
0.164
C_A7:U10_D
11
-12.213
0.057
0.050
-0.061
5.763
1
19
C
8
D
9
1.099
C_C8:G9_D
12
-9.643
0.470
0.115
-0.112
-5.349
1
19
E
1
F
16
3.358
E_G1:C16_F
13
-13.743
-0.397
0.140
-0.052
-4.230
1
20
E
2
F
15
-0.117
E_U2:A15_F
14
-14.460
-0.297
0.398
-0.143
4.370
1
20
E
4
F
13
0.083
E_U4:A13_F
15
-14.256
0.190
0.006
-0.072
-0.712
1
20
E
5
F
12
5.552
E_A5:U12_F
16
-18.337
-0.144
0.111
-0.054
1.810
1
20
E
7
F
10
1.312
E_A7:U10_F
17
-15.180
0.055
0.288
-0.158
8.528
1
19
E
8
F
9
0.310
E_C8:G9_F
18
-11.341
0.529
0.019
-0.143
-7.264
1
19
G
1
G
8
3.563
G_G1:C8_G
19
-15.272
-0.932
-0.040
-0.230
-1.990
1
20
G
2
G
7
0.141
G_U2:A7_G
20
-17.047
0.189
0.103
-0.141
-4.604
1
20
G
4
G
5
-0.362
G_U4:A5_G
21
-16.133
0.192
0.542
-0.299
4.604
1
20
G
5
G
4
-0.362
G_A5:U4_G
22
-16.133
-0.192
0.542
-0.299
1.990
1
20
G
7
G
2
0.141
G_A7:U2_G
23
-17.047
-0.189
0.103
-0.141
7.264
1
19
G
8
G
1
3.563
G_C8:G1_G
24
-15.272
0.932
-0.040
-0.230
2.935
33.485
B
B
9
10
7.197
A
A
8
7
3.092
4.128
-0.557
-1.474
BB_G9U10:A7C8_AA
1
-3.856
6.723
33.019
-3.190
0.377
5.568
65.828
B
B
10
12
11.140
A
A
7
5
6.051
12.052
0.617
-2.492
BB_U10U12:A5A7_AA
2
0.599
-0.554
64.835
-3.171
-0.524
2.179
36.282
B
B
12
13
24.766
A
A
5
4
2.997
14.987
-0.481
-1.376
BB_U12A13:U4A5_AA
3
0.931
-1.539
33.125
-3.953
0.881
4.995
65.424
B
B
13
15
21.026
A
A
4
2
6.277
22.361
0.277
-3.174
BB_A13A15:U2U4_AA
4
-0.247
0.232
61.886
-4.581
-0.274
3.053
31.599
B
B
15
16
1.947
A
A
2
1
3.107
1.060
0.314
-1.862
BB_A15C16:G1U2_AA
5
0.989
-1.817
31.566
-3.604
-0.404
4.478
-18.261
B
C
16
1
-17.353
A
D
1
16
3.474
5.425
-0.068
-3.930
BC_C16G1:C16G1_DA
6
-0.109
-0.347
-17.443
8.606
-0.291
3.204
32.405
C
C
1
2
2.269
D
D
16
15
3.269
1.266
-0.572
-1.609
CC_G1U2:A15C16_DD
7
0.096
-0.172
32.380
-3.104
1.041
5.555
66.738
C
C
2
4
13.733
D
D
15
13
6.152
15.006
-0.141
-2.363
CC_U2U4:A13A15_DD
8
0.007
-0.007
65.221
-3.223
0.128
2.519
35.975
C
C
4
5
20.289
D
D
13
12
3.168
12.294
0.726
-1.424
CC_U4A5:U12A13_DD
9
0.087
-0.143
33.874
-3.877
-1.165
4.948
69.437
C
C
5
7
22.171
D
D
12
10
5.999
24.821
-0.760
-2.373
CC_A5A7:U10U12_DD
10
-1.433
1.280
65.361
-3.650
0.577
3.100
35.173
C
C
7
8
1.154
D
D
10
9
3.117
0.697
0.629
-1.491
CC_A7C8:G9U10_DD
11
0.785
-1.299
35.157
-2.566
-0.930
5.135
-16.399
C
E
8
1
-40.732
D
F
9
16
3.470
10.669
0.106
-3.873
CE_C8G1:C16G9_FD
12
1.143
4.363
-12.419
2.462
1.564
3.274
33.251
E
E
1
2
0.826
F
F
16
15
3.243
0.472
-0.640
-1.527
EE_G1U2:A15C16_FF
13
-4.003
7.012
33.013
-2.747
0.450
5.525
66.603
E
E
2
4
11.310
F
F
15
13
6.009
12.361
-0.151
-2.397
EE_U2U4:A13A15_FF
14
2.067
-1.891
65.547
-3.055
0.283
2.547
35.587
E
E
4
5
21.151
F
F
13
12
3.231
12.660
0.583
-1.360
EE_U4A5:U12A13_FF
15
-0.897
1.499
33.316
-3.911
-1.073
4.947
67.686
E
E
5
7
21.203
F
F
12
10
5.902
23.233
-0.638
-2.261
EE_A5A7:U10U12_FF
16
-3.305
3.016
63.947
-3.561
0.355
2.961
36.539
E
E
7
8
4.845
F
F
10
9
3.069
3.031
0.412
-1.510
EE_A7C8:G9U10_FF
17
2.974
-4.753
36.300
-2.795
-0.277
3.180
38.560
G
G
1
2
1.998
G
G
8
7
3.176
1.318
-0.714
-1.255
GG_G1U2:A7C8_GG
18
-3.147
4.772
38.414
-2.060
0.702
5.174
67.395
G
G
2
4
19.786
G
G
7
5
6.170
21.647
-0.107
-2.575
GG_U2U4:A5A7_GG
19
-1.789
1.635
64.193
-3.818
-0.027
1.986
33.542
G
G
4
5
20.964
G
G
5
4
2.764
11.851
0.000
-1.766
GG_U4A5:U4A5_GG
20
0.000
0.000
31.435
-4.523
0.000
5.174
67.395
G
G
5
7
19.786
G
G
4
2
6.170
21.647
0.107
-2.575
GG_A5A7:U2U4_GG
21
1.789
-1.635
64.193
-3.818
0.027
3.180
38.560
G
G
7
8
1.998
G
G
2
1
3.176
1.318
0.714
-1.255
GG_A7C8:G1U2_GG
22
3.147
-4.772
38.414
-2.060
-0.702
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_special_symmetry
struct_conn
struct_conn_type
struct_site
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2011-06-29
1
1
2011-07-13
1
2
2023-09-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn_type.id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2011-05-19
REL
REL
K
POTASSIUM ION
HOH
water
2-Se-U-phosphoramidite and solid phase synthesis
sample
246D
PDB entry 246D
PDB
experimental model
K
1
2
K
K
9
C
K
3
2
K
K
9
E
K
2
2
K
K
2
F
HOH
18
3
HOH
HOH
18
A
HOH
21
3
HOH
HOH
21
A
HOH
22
3
HOH
HOH
22
A
HOH
42
3
HOH
HOH
42
A
HOH
59
3
HOH
HOH
59
A
HOH
78
3
HOH
HOH
78
A
HOH
80
3
HOH
HOH
80
A
HOH
115
3
HOH
HOH
115
A
HOH
33
3
HOH
HOH
33
B
HOH
52
3
HOH
HOH
52
B
HOH
54
3
HOH
HOH
54
B
HOH
79
3
HOH
HOH
79
B
HOH
129
3
HOH
HOH
129
B
HOH
3
3
HOH
HOH
10
C
HOH
12
3
HOH
HOH
12
C
HOH
15
3
HOH
HOH
15
C
HOH
17
3
HOH
HOH
17
C
HOH
19
3
HOH
HOH
19
C
HOH
35
3
HOH
HOH
35
C
HOH
39
3
HOH
HOH
39
C
HOH
40
3
HOH
HOH
40
C
HOH
75
3
HOH
HOH
75
C
HOH
81
3
HOH
HOH
81
C
HOH
93
3
HOH
HOH
93
C
HOH
95
3
HOH
HOH
95
C
HOH
111
3
HOH
HOH
111
C
HOH
122
3
HOH
HOH
122
C
HOH
1
3
HOH
HOH
1
D
HOH
8
3
HOH
HOH
8
D
HOH
9
3
HOH
HOH
17
D
HOH
16
3
HOH
HOH
18
D
HOH
20
3
HOH
HOH
20
D
HOH
38
3
HOH
HOH
38
D
HOH
55
3
HOH
HOH
55
D
HOH
58
3
HOH
HOH
58
D
HOH
67
3
HOH
HOH
67
D
HOH
68
3
HOH
HOH
68
D
HOH
69
3
HOH
HOH
69
D
HOH
70
3
HOH
HOH
70
D
HOH
72
3
HOH
HOH
72
D
HOH
73
3
HOH
HOH
73
D
HOH
82
3
HOH
HOH
82
D
HOH
84
3
HOH
HOH
84
D
HOH
112
3
HOH
HOH
112
D
HOH
116
3
HOH
HOH
116
D
HOH
10
3
HOH
HOH
10
E
HOH
14
3
HOH
HOH
14
E
HOH
43
3
HOH
HOH
43
E
HOH
51
3
HOH
HOH
51
E
HOH
60
3
HOH
HOH
60
E
HOH
86
3
HOH
HOH
86
E
HOH
87
3
HOH
HOH
87
E
HOH
99
3
HOH
HOH
99
E
HOH
103
3
HOH
HOH
103
E
HOH
126
3
HOH
HOH
126
E
HOH
7
3
HOH
HOH
7
F
HOH
2
3
HOH
HOH
17
F
HOH
11
3
HOH
HOH
18
F
HOH
30
3
HOH
HOH
30
F
HOH
36
3
HOH
HOH
36
F
HOH
44
3
HOH
HOH
44
F
HOH
53
3
HOH
HOH
53
F
HOH
76
3
HOH
HOH
76
F
HOH
77
3
HOH
HOH
77
F
HOH
89
3
HOH
HOH
89
F
HOH
98
3
HOH
HOH
98
F
HOH
113
3
HOH
HOH
113
F
HOH
117
3
HOH
HOH
117
F
HOH
131
3
HOH
HOH
131
F
HOH
41
3
HOH
HOH
41
G
HOH
120
3
HOH
HOH
120
G
G
1
n
1
G
1
A
U
2
n
2
U
2
A
A
3
n
3
A
3
A
U
4
n
4
U
4
A
A
5
n
5
A
5
A
RUS
6
n
6
RUS
6
A
A
7
n
7
A
7
A
C
8
n
8
C
8
A
G
9
n
1
G
9
B
U
10
n
2
U
10
B
A
11
n
3
A
11
B
U
12
n
4
U
12
B
A
13
n
5
A
13
B
RUS
14
n
6
RUS
14
B
A
15
n
7
A
15
B
C
16
n
8
C
16
B
G
1
n
1
G
1
C
U
2
n
2
U
2
C
A
3
n
3
A
3
C
U
4
n
4
U
4
C
A
5
n
5
A
5
C
RUS
6
n
6
RUS
6
C
A
7
n
7
A
7
C
C
8
n
8
C
8
C
G
9
n
1
G
9
D
U
10
n
2
U
10
D
A
11
n
3
A
11
D
U
12
n
4
U
12
D
A
13
n
5
A
13
D
RUS
14
n
6
RUS
14
D
A
15
n
7
A
15
D
C
16
n
8
C
16
D
G
1
n
1
G
1
E
U
2
n
2
U
2
E
A
3
n
3
A
3
E
U
4
n
4
U
4
E
A
5
n
5
A
5
E
RUS
6
n
6
RUS
6
E
A
7
n
7
A
7
E
C
8
n
8
C
8
E
G
9
n
1
G
9
F
U
10
n
2
U
10
F
A
11
n
3
A
11
F
U
12
n
4
U
12
F
A
13
n
5
A
13
F
RUS
14
n
6
RUS
14
F
A
15
n
7
A
15
F
C
16
n
8
C
16
F
G
1
n
1
G
1
G
U
2
n
2
U
2
G
A
3
n
3
A
3
G
U
4
n
4
U
4
G
A
5
n
5
A
5
G
RUS
6
n
6
RUS
6
G
A
7
n
7
A
7
G
C
8
n
8
C
8
G
2.7303
-1.2773
1.2462
4.7287
-0.2039
0.6036
0.3918
0.1433
-0.1266
-0.3013
0.2902
0.2215
-0.0771
-0.8166
-0.6820
-0.0923
-0.0135
-0.0144
0.0333
0.0993
-0.0270
refined
13.2733
14.0425
7.9370
X-RAY DIFFRACTION
6.1868
3.2519
4.6571
2.9084
2.9793
12.4488
0.4692
-0.4684
-0.3901
0.1424
0.1776
0.4591
0.4488
-0.9091
-0.6468
-0.2136
0.0201
-0.0559
-0.1323
0.1753
-0.0175
refined
12.6887
10.3080
12.0779
X-RAY DIFFRACTION
2.4668
1.1165
-0.1716
1.0167
-0.3309
3.1135
0.4957
-0.2034
0.4343
0.4124
-0.1636
0.2315
-0.5235
0.2837
-0.3321
-0.0195
-0.0338
0.0987
-0.1101
-0.0314
-0.0566
refined
1.0883
12.4919
32.3518
X-RAY DIFFRACTION
2.8828
-0.8505
-1.4130
2.6032
1.0460
0.8608
0.1876
0.2463
0.3291
0.0998
0.2351
0.0061
0.0151
0.0751
-0.4227
-0.0188
-0.0367
0.0559
-0.0583
0.0296
-0.0428
refined
2.7820
9.3647
28.2688
X-RAY DIFFRACTION
0.6154
-0.8598
-0.6577
2.8128
2.0769
7.6197
0.0337
-0.2032
-0.1771
0.5533
0.3929
-0.3010
0.5811
0.3231
-0.4266
-0.0228
0.0792
-0.1177
-0.0618
-0.0512
-0.1025
refined
8.5202
17.8838
53.0478
X-RAY DIFFRACTION
4.7465
-1.6609
-0.1501
2.1977
0.9313
6.6472
-0.0886
-0.0768
-0.2879
0.2989
0.4707
-0.4116
0.4584
-0.0613
-0.3821
-0.0726
0.0101
-0.0825
-0.1418
-0.0711
-0.1083
refined
5.0811
18.8752
49.0120
X-RAY DIFFRACTION
10.2321
2.3248
5.8636
4.6063
3.9234
16.4623
1.3394
0.0766
-1.2797
0.4680
0.4988
-0.1637
2.6977
0.4792
-1.8381
0.7177
0.3474
-0.2986
0.0064
-0.0583
0.0253
refined
8.4796
9.8632
73.2859
X-RAY DIFFRACTION
A
1
A
8
X-RAY DIFFRACTION
1
B
9
B
16
X-RAY DIFFRACTION
2
C
1
C
8
X-RAY DIFFRACTION
3
D
9
D
16
X-RAY DIFFRACTION
4
E
1
E
8
X-RAY DIFFRACTION
5
F
9
F
16
X-RAY DIFFRACTION
6
G
1
G
8
X-RAY DIFFRACTION
7
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
A
RUS
6
A
RUS
6
U
B
RUS
14
B
RUS
6
U
C
RUS
6
C
RUS
6
U
D
RUS
14
D
RUS
6
U
E
RUS
6
E
RUS
6
U
F
RUS
14
F
RUS
6
U
G
RUS
6
G
RUS
6
U
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
-0.5000000000
-0.8660254038
0.0000000000
-0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
12_555
-x+2/3,-x+y+1/3,-z+1/3
crystal symmetry operation
23.5475000000
13.5951554637
141.5516666667
1
C
K
9
H
K
1
F
K
2
J
K
1
A
HOH
21
K
HOH
1
A
HOH
42
K
HOH
1
C
HOH
10
M
HOH
1
C
HOH
93
M
HOH
1
D
HOH
18
N
HOH
1
D
HOH
84
N
HOH
1
E
HOH
14
O
HOH
1
F
HOH
18
P
HOH
1
F
HOH
131
P
HOH
1
5.10
0.70
108.50
113.60
F
F
F
O4'
C1'
N1
C
C
C
16
16
16
N
50.531
2.01
1.01
0.00
2.01
0.00
-3.02
0.962
0.933
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.26977
0.21484
0.21730
2.30
30.00
421
8288
8206
4.9
99.44
14.327
0.174
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.245
0.80
0.80
1.20
PDB entry 246D
MAXIMUM LIKELIHOOD
MASK
0.245
0.31
0.174
2.30
30.00
71
1236
3
1162
0
0.007
0.021
1295
1.169
3.000
2002
0.053
0.200
273
0.004
0.020
567
0.142
0.200
491
0.262
0.200
824
0.120
0.200
54
0.157
0.200
53
0.125
0.200
19
0.729
3.000
1358
1.012
4.500
2002
0.279
0.306
2.360
29
606
20
99.84
2.2
50
3S49
9870
8288
0
0
0.5109
1
22
18.8
99.8
0.89
2.2
2.28
3.3
959
1
10.7
99.4
data collection
ADSC
Quantum
phasing
PHASES
refinement
REFMAC
5.2.0019
data reduction
HKL-2000
data scaling
HKL-2000
RNA crystal structure with 2-Se-uridine modification
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
covale
1.602
both
A
A
5
A
O3'
A
5
1_555
A
RUS
6
A
P
RUS
6
1_555
covale
1.605
both
B
A
13
B
O3'
A
5
1_555
B
RUS
14
B
P
RUS
6
1_555
covale
1.601
both
C
A
5
C
O3'
A
5
1_555
C
RUS
6
C
P
RUS
6
1_555
covale
1.600
both
D
A
13
D
O3'
A
5
1_555
D
RUS
14
D
P
RUS
6
1_555
covale
1.597
both
E
A
5
E
O3'
A
5
1_555
E
RUS
6
E
P
RUS
6
1_555
covale
1.591
both
F
A
13
F
O3'
A
5
1_555
F
RUS
14
F
P
RUS
6
1_555
covale
1.606
both
G
A
5
G
O3'
A
5
1_555
G
RUS
6
G
P
RUS
6
1_555
metalc
3.427
E
K
9
I
K
K
1_555
F
HOH
131
P
O
HOH
1_555
metalc
3.380
F
K
2
J
K
K
1_555
F
A
13
F
OP1
A
5
1_555
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
B
C
16
B
N3
C
8
1_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
B
C
16
B
O2
C
8
1_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
B
C
16
B
N4
C
8
1_555
hydrog
WATSON-CRICK
A
U
2
A
N3
U
2
1_555
B
A
15
B
N1
A
7
1_555
hydrog
WATSON-CRICK
A
U
2
A
O4
U
2
1_555
B
A
15
B
N6
A
7
1_555
hydrog
WATSON-CRICK
A
U
4
A
N3
U
4
1_555
B
A
13
B
N1
A
5
1_555
hydrog
WATSON-CRICK
A
U
4
A
O4
U
4
1_555
B
A
13
B
N6
A
5
1_555
hydrog
WATSON-CRICK
A
A
5
A
N1
A
5
1_555
B
U
12
B
N3
U
4
1_555
hydrog
WATSON-CRICK
A
A
5
A
N6
A
5
1_555
B
U
12
B
O4
U
4
1_555
hydrog
WATSON-CRICK
A
A
7
A
N1
A
7
1_555
B
U
10
B
N3
U
2
1_555
hydrog
WATSON-CRICK
A
A
7
A
N6
A
7
1_555
B
U
10
B
O4
U
2
1_555
hydrog
WATSON-CRICK
A
C
8
A
N3
C
8
1_555
B
G
9
B
N1
G
1
1_555
hydrog
WATSON-CRICK
A
C
8
A
N4
C
8
1_555
B
G
9
B
O6
G
1
1_555
hydrog
WATSON-CRICK
A
C
8
A
O2
C
8
1_555
B
G
9
B
N2
G
1
1_555
hydrog
WATSON-CRICK
C
G
1
C
N1
G
1
1_555
D
C
16
D
N3
C
8
1_555
hydrog
WATSON-CRICK
C
G
1
C
N2
G
1
1_555
D
C
16
D
O2
C
8
1_555
hydrog
WATSON-CRICK
C
G
1
C
O6
G
1
1_555
D
C
16
D
N4
C
8
1_555
hydrog
WATSON-CRICK
C
U
2
C
N3
U
2
1_555
D
A
15
D
N1
A
7
1_555
hydrog
WATSON-CRICK
C
U
2
C
O4
U
2
1_555
D
A
15
D
N6
A
7
1_555
hydrog
WATSON-CRICK
C
U
4
C
N3
U
4
1_555
D
A
13
D
N1
A
5
1_555
hydrog
WATSON-CRICK
C
U
4
C
O4
U
4
1_555
D
A
13
D
N6
A
5
1_555
hydrog
WATSON-CRICK
C
A
5
C
N1
A
5
1_555
D
U
12
D
N3
U
4
1_555
hydrog
WATSON-CRICK
C
A
5
C
N6
A
5
1_555
D
U
12
D
O4
U
4
1_555
hydrog
WATSON-CRICK
C
A
7
C
N1
A
7
1_555
D
U
10
D
N3
U
2
1_555
hydrog
WATSON-CRICK
C
A
7
C
N6
A
7
1_555
D
U
10
D
O4
U
2
1_555
hydrog
WATSON-CRICK
C
C
8
C
N3
C
8
1_555
D
G
9
D
N1
G
1
1_555
hydrog
WATSON-CRICK
C
C
8
C
N4
C
8
1_555
D
G
9
D
O6
G
1
1_555
hydrog
WATSON-CRICK
C
C
8
C
O2
C
8
1_555
D
G
9
D
N2
G
1
1_555
hydrog
WATSON-CRICK
E
G
1
E
N1
G
1
1_555
F
C
16
F
N3
C
8
1_555
hydrog
WATSON-CRICK
E
G
1
E
N2
G
1
1_555
F
C
16
F
O2
C
8
1_555
hydrog
WATSON-CRICK
E
G
1
E
O6
G
1
1_555
F
C
16
F
N4
C
8
1_555
hydrog
WATSON-CRICK
E
U
2
E
N3
U
2
1_555
F
A
15
F
N1
A
7
1_555
hydrog
WATSON-CRICK
E
U
2
E
O4
U
2
1_555
F
A
15
F
N6
A
7
1_555
hydrog
WATSON-CRICK
E
U
4
E
N3
U
4
1_555
F
A
13
F
N1
A
5
1_555
hydrog
WATSON-CRICK
E
U
4
E
O4
U
4
1_555
F
A
13
F
N6
A
5
1_555
hydrog
WATSON-CRICK
E
A
5
E
N1
A
5
1_555
F
U
12
F
N3
U
4
1_555
hydrog
WATSON-CRICK
E
A
5
E
N6
A
5
1_555
F
U
12
F
O4
U
4
1_555
hydrog
WATSON-CRICK
E
A
7
E
N1
A
7
1_555
F
U
10
F
N3
U
2
1_555
hydrog
WATSON-CRICK
E
A
7
E
N6
A
7
1_555
F
U
10
F
O4
U
2
1_555
hydrog
WATSON-CRICK
E
C
8
E
N3
C
8
1_555
F
G
9
F
N1
G
1
1_555
hydrog
WATSON-CRICK
E
C
8
E
N4
C
8
1_555
F
G
9
F
O6
G
1
1_555
hydrog
WATSON-CRICK
E
C
8
E
O2
C
8
1_555
F
G
9
F
N2
G
1
1_555
hydrog
WATSON-CRICK
G
G
1
G
N1
G
1
1_555
G
C
8
G
N3
C
8
12_555
hydrog
WATSON-CRICK
G
G
1
G
N2
G
1
1_555
G
C
8
G
O2
C
8
12_555
hydrog
WATSON-CRICK
G
G
1
G
O6
G
1
1_555
G
C
8
G
N4
C
8
12_555
hydrog
WATSON-CRICK
G
U
2
G
N3
U
2
1_555
G
A
7
G
N1
A
7
12_555
hydrog
WATSON-CRICK
G
U
2
G
O4
U
2
1_555
G
A
7
G
N6
A
7
12_555
hydrog
WATSON-CRICK
G
U
4
G
N3
U
4
1_555
G
A
5
G
N1
A
5
12_555
hydrog
WATSON-CRICK
G
U
4
G
O4
U
4
1_555
G
A
5
G
N6
A
5
12_555
hydrog
WATSON-CRICK
G
A
5
G
N1
A
5
1_555
G
U
4
G
N3
U
4
12_555
hydrog
WATSON-CRICK
G
A
5
G
N6
A
5
1_555
G
U
4
G
O4
U
4
12_555
hydrog
WATSON-CRICK
G
A
7
G
N1
A
7
1_555
G
U
2
G
N3
U
2
12_555
hydrog
WATSON-CRICK
G
A
7
G
N6
A
7
1_555
G
U
2
G
O4
U
2
12_555
hydrog
WATSON-CRICK
G
C
8
G
N3
C
8
1_555
G
G
1
G
N1
G
1
12_555
hydrog
WATSON-CRICK
G
C
8
G
N4
C
8
1_555
G
G
1
G
O6
G
1
12_555
hydrog
WATSON-CRICK
G
C
8
G
O2
C
8
1_555
G
G
1
G
N2
G
1
12_555
RNA
RNA, 2-Se-uridine
3S49
PDB
1
3S49
GUAUAXAC
1
8
3S49
1
8
3S49
A
1
1
8
9
16
3S49
9
16
3S49
B
1
1
8
1
8
3S49
1
8
3S49
C
1
1
8
9
16
3S49
9
16
3S49
D
1
1
8
1
8
3S49
1
8
3S49
E
1
1
8
9
16
3S49
9
16
3S49
F
1
1
8
1
8
3S49
1
8
3S49
G
1
1
8
BINDING SITE FOR RESIDUE K F 2
F
K
2
Software
3
F
A
13
F
A
5
3
1_555
F
A
13
F
A
5
3
3_565
F
A
13
F
A
5
3
2_665
155
H 3 2