0.012034
0.000000
0.000000
0.000000
0.012034
0.000000
0.000000
0.000000
0.020213
0.00000
0.00000
0.00000
Tereshko, V.
Skripkin, E.
Patel, D.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
83.097
83.097
49.472
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
Ba 2
137.327
BARIUM ION
non-polymer
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
Na 1
22.990
SODIUM ION
non-polymer
C21 H39 N7 O12
581.574
STREPTOMYCIN
STREPTOMYCIN A
non-polymer
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
BA
N
39
N
O
N
40
N
P
N
41
N
O
N
42
N
O
N
43
N
O
N
44
N
C
N
45
R
C
N
46
N
O
N
47
S
C
N
48
N
O
N
49
R
C
N
50
N
O
N
51
R
C
N
52
N
N
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
C
N
57
N
N
N
58
N
C
N
59
N
C
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
H
N
74
N
O
N
75
N
P
N
76
N
O
N
77
N
O
N
78
N
O
N
79
N
C
N
80
R
C
N
81
N
O
N
82
S
C
N
83
N
O
N
84
R
C
N
85
N
O
N
86
R
C
Y
87
N
N
Y
88
N
C
Y
89
N
N
Y
90
N
C
N
91
N
C
N
92
N
O
N
93
N
N
N
94
N
C
N
95
N
N
N
96
N
N
Y
97
N
C
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
H
N
112
N
NA
N
113
R
C
N
114
N
N
N
115
N
C
N
116
N
N
N
117
N
N
N
118
R
C
N
119
N
O
N
120
S
C
N
121
N
N
N
122
N
C
N
123
N
N
N
124
N
N
N
125
R
C
N
126
N
O
N
127
R
C
N
128
N
O
N
129
S
C
N
130
N
O
N
131
R
C
N
132
S
C
N
133
S
C
N
134
N
O
N
135
N
C
N
136
N
O
N
137
S
C
N
138
N
C
N
139
N
O
N
140
N
O
N
141
S
C
N
142
S
C
N
143
N
N
N
144
N
C
N
145
S
C
N
146
N
O
N
147
R
C
N
148
N
O
N
149
S
C
N
150
N
O
N
151
N
C
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
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
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
O
N
193
N
P
N
194
N
O
N
195
N
O
N
196
N
O
N
197
N
C
N
198
R
C
N
199
N
O
N
200
S
C
N
201
N
O
N
202
R
C
N
203
N
O
N
204
R
C
N
205
N
N
N
206
N
C
N
207
N
O
N
208
N
N
N
209
N
C
N
210
N
O
N
211
N
C
N
212
N
C
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
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
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
doub
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
doub
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
sing
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
doub
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
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
doub
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
doub
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
doub
N
228
N
sing
N
229
N
doub
N
230
N
sing
N
231
N
sing
UK
CHEM.BIOL.
CBOLE2
2050
1074-5521
10
175
187
10.1016/S1074-5521(03)00024-3
12618190
Encapsulating Streptomycin within a small 40-mer RNA
2003
10.2210/pdb1nta/pdb
pdb_00001nta
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
mirrors
IMAGE PLATE
2002-05-17
RIGAKU RAXIS IV++
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
6988.146
5'-R(*GP*GP*AP*UP*CP*GP*CP*AP*UP*UP*UP*GP*GP*AP*CP*UP*UP*CP*UP*GP*CP*C)-3'
1
syn
polymer
5762.499
5'-R(*CP*GP*GP*CP*AP*CP*CP*AP*CP*GP*GP*UP*CP*GP*GP*AP*UP*C)-3'
1
syn
polymer
137.327
BARIUM ION
3
syn
non-polymer
22.990
SODIUM ION
2
syn
non-polymer
581.574
STREPTOMYCIN
1
syn
non-polymer
no
no
GGAUCGCAUUUGGACUUCUGCC
GGAUCGCAUUUGGACUUCUGCC
A
polyribonucleotide
no
no
CGGCACCACGGUCGGAUC
CGGCACCACGGUCGGAUC
B
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
1
3.35
63.27
VAPOR DIFFUSION, HANGING DROP
5.6
MES buffer, barium cloride, magnesium cloride, sodium cloride, MPD, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
MES buffer
1
BaCl2
1
MgCl2
1
NaCl
1
MPD
1
BaCl2
2
MgCl2
2
NaCl
2
MPD
2
4.067
A
2
B
118
-18.796
A_G2:C118_B
1
-13.100
-0.251
0.551
-0.339
12.974
1
20
A
3
B
117
5.764
A_A3:U117_B
2
-26.359
-0.299
0.147
0.120
-0.950
1
20
A
4
B
116
3.054
A_U4:A116_B
3
-31.677
0.689
-0.396
-0.244
-1.517
1
A
5
B
115
10.101
A_C5:G115_B
4
-8.833
-0.066
0.503
0.138
-8.284
1
19
A
7
B
114
3.767
A_C7:G114_B
5
-9.265
-0.229
0.022
-0.089
-8.840
1
19
A
13
B
113
4.015
A_G13:C113_B
6
1.579
-0.147
-0.881
-0.207
-15.360
1
20
A
14
B
112
-8.514
A_A14:U112_B
7
-7.397
-0.061
-1.138
-0.086
-16.032
1
19
A
15
B
111
-8.164
A_C15:G111_B
8
13.116
-0.098
0.744
-0.159
-25.171
1
19
A
18
B
110
-4.154
A_C18:G110_B
9
-0.448
0.476
0.584
-0.344
2.549
B
108
A
17
-72.655
B_A108:U17_A
10
-28.509
-3.234
-0.706
-1.119
-22.585
2
A
12
B
109
-113.972
A_G12:C109_B
11
19.700
0.156
-0.409
5.798
-8.436
1
20
A
19
B
105
2.121
A_U19:A105_B
12
-14.799
-0.702
1.133
-0.233
8.304
1
A
20
B
104
13.436
A_G20:C104_B
13
-9.800
-1.685
-0.337
-0.326
27.811
1
19
A
21
B
103
2.461
A_C21:G103_B
14
-28.797
0.080
-0.844
0.005
-8.156
1
19
A
22
B
102
-4.489
A_C22:G102_B
15
-12.439
-0.564
0.667
-0.042
2.767
32.673
A
A
2
3
11.816
B
B
118
117
2.985
6.571
1.145
-1.585
AA_G2A3:U117C118_BB
1
5.701
-10.252
31.524
-3.836
-1.151
2.875
40.913
A
A
3
4
26.325
B
B
117
116
3.611
17.789
0.003
-0.896
AA_A3U4:A116U117_BB
2
4.910
-7.267
36.675
-3.331
0.561
2.589
29.349
A
A
4
5
14.435
B
B
116
115
3.302
7.165
0.792
-1.325
AA_U4C5:G115A116_BB
3
-7.374
14.857
27.526
-4.051
-3.040
1.720
39.898
A
A
5
7
20.674
B
B
115
114
2.935
13.796
-0.684
-2.793
AA_C5C7:G114G115_BB
4
5.370
-8.047
37.155
-5.270
1.461
2.796
55.676
A
A
7
13
7.639
B
B
114
113
3.496
7.086
-2.881
-1.365
AA_C7G13:C113G114_BB
5
9.806
-10.571
54.449
-1.862
3.638
2.780
29.242
A
A
13
14
20.302
B
B
113
112
3.661
10.046
-0.307
-1.929
AA_G13A14:U112C113_BB
6
1.249
-2.525
27.469
-6.037
0.885
3.125
38.588
A
A
14
15
1.689
B
B
112
111
3.367
1.098
0.067
-2.109
AA_A14C15:G111U112_BB
7
-12.284
18.896
36.635
-3.330
-1.648
3.510
51.938
A
A
15
18
-10.093
B
B
111
110
3.275
-8.770
-1.173
-3.054
AA_C15C18:G110G111_BB
8
8.105
-9.327
50.639
-2.869
1.910
-1.764
-169.512
A
B
18
108
21.548
B
A
110
17
-2.991
-41.203
-0.286
-2.680
AB_C18A108:U17G110_AB
9
-163.937
-85.733
-33.843
0.915
1.570
2.117
30.543
A
A
19
20
12.469
B
B
105
104
2.558
6.503
-0.723
-1.317
AA_U19G20:C104A105_BB
10
3.900
-7.478
29.609
-3.438
1.934
2.655
40.873
A
A
20
21
3.331
B
B
104
103
2.724
2.324
-0.527
-0.634
AA_G20C21:G103C104_BB
11
2.173
-3.114
40.754
-1.118
0.951
2.625
40.430
A
A
21
22
31.903
B
B
103
102
4.063
20.808
0.037
-1.489
AA_C21C22:G102G103_BB
12
-10.090
15.470
33.392
-4.796
-1.334
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
1
0
2003-05-13
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-05-10
1
4
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_asym_id
_pdbx_struct_conn_angle.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_atom_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
2.9 A crystal structure of Streptomycin RNA-aptamer complex (Magnesium form)
RCSB
Y
RCSB
2003-01-29
REL
REL
BA
BARIUM ION
NA
SODIUM ION
SRY
STREPTOMYCIN
BA
2
3
BA
BA
23
A
NA
4
4
NA
NA
24
A
NA
5
4
NA
NA
25
A
SRY
6
5
SRY
SRY
26
A
BA
1
3
BA
BA
1
B
BA
3
3
BA
BA
3
B
G
1
n
1
G
1
A
G
2
n
2
G
2
A
A
3
n
3
A
3
A
U
4
n
4
U
4
A
C
5
n
5
C
5
A
G
6
n
6
G
6
A
C
7
n
7
C
7
A
A
8
n
8
A
8
A
U
9
n
9
U
9
A
U
10
n
10
U
10
A
U
11
n
11
U
11
A
G
12
n
12
G
12
A
G
13
n
13
G
13
A
A
14
n
14
A
14
A
C
15
n
15
C
15
A
U
16
n
16
U
16
A
U
17
n
17
U
17
A
C
18
n
18
C
18
A
U
19
n
19
U
19
A
G
20
n
20
G
20
A
C
21
n
21
C
21
A
C
22
n
22
C
22
A
C
101
n
1
C
101
B
G
102
n
2
G
102
B
G
103
n
3
G
103
B
C
104
n
4
C
104
B
A
105
n
5
A
105
B
C
106
n
6
C
106
B
C
107
n
7
C
107
B
A
108
n
8
A
108
B
C
109
n
9
C
109
B
G
110
n
10
G
110
B
G
111
n
11
G
111
B
U
112
n
12
U
112
B
C
113
n
13
C
113
B
G
114
n
14
G
114
B
G
115
n
15
G
115
B
A
116
n
16
A
116
B
U
117
n
17
U
117
B
C
118
n
18
C
118
B
7.7466
0.4408
1.6534
10.0380
-3.5847
7.8579
0.1307
0.7432
-0.2222
0.2338
-0.0302
-0.2004
0.3579
-0.1869
-0.1004
0.1813
0.2295
0.1883
0.6532
-0.1245
0.5584
refined
13.0799
30.8119
-1.2924
X-RAY DIFFRACTION
3.6816
2.4372
-0.9068
3.0885
-4.6121
5.7218
0.0911
0.3214
-0.7150
0.5537
-0.4629
-0.4368
-0.7292
-0.3669
0.3718
0.3564
0.3076
0.1414
0.6083
-0.1490
0.6156
refined
13.1693
29.2666
3.9548
X-RAY DIFFRACTION
-8.5416
1.2429
-0.7425
12.0907
3.3035
9.2626
-0.7625
0.1488
0.4682
0.2028
0.6698
0.7633
-0.8524
-1.2747
0.0927
0.6686
0.2757
-0.0835
1.0763
0.2795
0.8350
refined
2.9837
35.7721
-1.4981
X-RAY DIFFRACTION
A
1
A
22
X-RAY DIFFRACTION
1
B
101
B
118
X-RAY DIFFRACTION
2
A
23
A
26
X-RAY DIFFRACTION
3
B
1
B
3
X-RAY DIFFRACTION
3
author_defined_assembly
2
dimeric
A
G
6
A
N7
G
6
1_555
A
BA
23
C
BA
BA
1_555
A
G
6
A
O6
G
6
1_555
62.2
A
C
7
A
OP2
C
7
1_555
A
NA
24
D
NA
NA
1_555
A
U
10
A
OP2
U
10
1_555
162.5
A
U
10
A
O2
U
10
1_555
B
BA
1
G
BA
BA
1_555
A
U
11
A
O4
U
11
1_555
76.5
A
U
10
A
O2
U
10
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
O5'
C
9
1_555
103.8
A
U
11
A
O4
U
11
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
O5'
C
9
1_555
76.6
A
U
10
A
O2
U
10
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
O4'
C
9
1_555
56.3
A
U
11
A
O4
U
11
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
O4'
C
9
1_555
56.2
B
C
109
B
O5'
C
9
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
O4'
C
9
1_555
49.4
A
U
10
A
O2
U
10
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
OP2
C
9
1_555
149.3
A
U
11
A
O4
U
11
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
OP2
C
9
1_555
102.0
B
C
109
B
O5'
C
9
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
OP2
C
9
1_555
47.5
B
C
109
B
O4'
C
9
1_555
B
BA
1
G
BA
BA
1_555
B
C
109
B
OP2
C
9
1_555
96.9
A
C
15
A
OP2
C
15
1_555
A
NA
25
E
NA
NA
1_555
A
U
16
A
O4
U
16
1_555
72.4
B
G
114
B
O6
G
14
1_555
B
BA
3
H
BA
BA
1_555
B
G
115
B
O6
G
15
1_555
58.7
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
-6.06
0.70
109.70
103.64
A
A
A
C1'
O4'
C4'
A
A
A
8
8
8
N
1
5.42
0.70
108.50
113.92
A
A
A
O4'
C1'
N9
A
A
A
8
8
8
N
1
7.50
1.20
119.70
127.20
B
B
B
C3'
O3'
P
C
C
A
107
107
108
Y
1
-7.94
1.20
119.70
111.76
B
B
B
C3'
O3'
P
G
G
G
110
110
111
Y
1
-7.55
1.20
119.70
112.15
B
B
B
C3'
O3'
P
U
U
C
117
117
118
Y
1
A
A
O5'
C5'
U
U
9
9
-0.059
0.009
1.420
1.361
N
44.590
0.39
0.00
0.00
0.39
0.00
-0.79
0.943
0.905
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.28169
0.22234
0.22788
2.90
20.00
356
3423
9.4
99.16
22.380
0.403
RANDOM
UNVERIFIED
1
THROUGHOUT
SAD
0.434
0.80
0.80
1.40
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
2.90
20.00
0
887
45
842
0
0.012
0.021
985
0.002
0.020
332
1.782
2.141
1521
0.913
2.008
865
0.119
0.200
175
0.009
0.020
416
0.190
0.200
284
0.246
0.200
462
0.092
0.200
206
0.208
0.200
22
0.154
0.200
20
0.297
0.200
16
0.124
0.200
3
1.406
3.000
985
2.181
4.500
1521
0.375
0.341
2.975
25
235
20
2.90
30.0
1NTA
4018
0.054
1
9.5
99.7
0.65
2.85
2.95
99.0
refinement
REFMAC
5.1.13
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
2.9 A crystal structure of Streptomycin RNA-aptamer
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
5
N
N
3
N
N
3
N
N
metalc
3.144
A
G
6
A
N7
G
6
1_555
A
BA
23
C
BA
BA
1_555
metalc
2.737
A
G
6
A
O6
G
6
1_555
A
BA
23
C
BA
BA
1_555
metalc
2.186
A
C
7
A
OP2
C
7
1_555
A
NA
24
D
NA
NA
1_555
metalc
2.177
A
U
10
A
OP2
U
10
1_555
A
NA
24
D
NA
NA
1_555
metalc
2.956
A
U
10
A
O2
U
10
1_555
B
BA
1
G
BA
BA
1_555
metalc
2.709
A
U
11
A
O4
U
11
1_555
B
BA
1
G
BA
BA
1_555
metalc
2.183
A
C
15
A
OP2
C
15
1_555
A
NA
25
E
NA
NA
1_555
metalc
2.594
A
U
16
A
O4
U
16
1_555
A
NA
25
E
NA
NA
1_555
metalc
2.968
B
BA
1
G
BA
BA
1_555
B
C
109
B
O5'
C
9
1_555
metalc
3.462
B
BA
1
G
BA
BA
1_555
B
C
109
B
O4'
C
9
1_555
metalc
3.262
B
BA
1
G
BA
BA
1_555
B
C
109
B
OP2
C
9
1_555
metalc
3.315
B
BA
3
H
BA
BA
1_555
B
G
114
B
O6
G
14
1_555
metalc
2.991
B
BA
3
H
BA
BA
1_555
B
G
115
B
O6
G
15
1_555
hydrog
G-C PAIR
A
G
2
A
N1
G
2
1_555
B
C
118
B
N3
C
18
1_555
hydrog
WATSON-CRICK
A
A
3
A
N1
A
3
1_555
B
U
117
B
N3
U
17
1_555
hydrog
WATSON-CRICK
A
A
3
A
N6
A
3
1_555
B
U
117
B
O4
U
17
1_555
hydrog
WATSON-CRICK
A
U
4
A
N3
U
4
1_555
B
A
116
B
N1
A
16
1_555
hydrog
WATSON-CRICK
A
U
4
A
O4
U
4
1_555
B
A
116
B
N6
A
16
1_555
hydrog
C-G PAIR
A
C
5
A
O2
C
5
1_555
B
G
115
B
N2
G
15
1_555
hydrog
TYPE_6_PAIR
A
G
6
A
N1
G
6
1_555
A
G
13
A
O6
G
13
1_555
hydrog
TYPE_6_PAIR
A
G
6
A
N2
G
6
1_555
A
G
13
A
N7
G
13
1_555
hydrog
G-C PAIR
A
G
6
A
O6
G
6
1_555
B
C
113
B
N4
C
13
1_555
hydrog
WATSON-CRICK
A
C
7
A
N3
C
7
1_555
B
G
114
B
N1
G
14
1_555
hydrog
WATSON-CRICK
A
C
7
A
N4
C
7
1_555
B
G
114
B
O6
G
14
1_555
hydrog
WATSON-CRICK
A
C
7
A
O2
C
7
1_555
B
G
114
B
N2
G
14
1_555
hydrog
G-C PAIR
A
G
12
A
N1
G
12
1_555
B
C
109
B
O2
C
9
1_555
hydrog
WATSON-CRICK
A
G
13
A
N1
G
13
1_555
B
C
113
B
N3
C
13
1_555
hydrog
WATSON-CRICK
A
G
13
A
N2
G
13
1_555
B
C
113
B
O2
C
13
1_555
hydrog
WATSON-CRICK
A
G
13
A
O6
G
13
1_555
B
C
113
B
N4
C
13
1_555
hydrog
WATSON-CRICK
A
A
14
A
N1
A
14
1_555
B
U
112
B
N3
U
12
1_555
hydrog
WATSON-CRICK
A
A
14
A
N6
A
14
1_555
B
U
112
B
O4
U
12
1_555
hydrog
WATSON-CRICK
A
C
15
A
N3
C
15
1_555
B
G
111
B
N1
G
11
1_555
hydrog
WATSON-CRICK
A
C
15
A
N4
C
15
1_555
B
G
111
B
O6
G
11
1_555
hydrog
WATSON-CRICK
A
C
15
A
O2
C
15
1_555
B
G
111
B
N2
G
11
1_555
hydrog
U-C MISPAIR
A
U
16
A
O2
U
16
1_555
A
C
18
A
N4
C
18
1_555
hydrog
U-A PAIR
A
U
17
A
O2
U
17
1_555
B
A
108
B
N6
A
8
1_555
hydrog
WATSON-CRICK
A
C
18
A
N3
C
18
1_555
B
G
110
B
N1
G
10
1_555
hydrog
WATSON-CRICK
A
C
18
A
N4
C
18
1_555
B
G
110
B
O6
G
10
1_555
hydrog
WATSON-CRICK
A
C
18
A
O2
C
18
1_555
B
G
110
B
N2
G
10
1_555
hydrog
WATSON-CRICK
A
U
19
A
N3
U
19
1_555
B
A
105
B
N1
A
5
1_555
hydrog
WATSON-CRICK
A
U
19
A
O4
U
19
1_555
B
A
105
B
N6
A
5
1_555
hydrog
G-C PAIR
A
G
20
A
N1
G
20
1_555
B
C
104
B
O2
C
4
1_555
hydrog
WATSON-CRICK
A
C
21
A
N3
C
21
1_555
B
G
103
B
N1
G
3
1_555
hydrog
WATSON-CRICK
A
C
21
A
N4
C
21
1_555
B
G
103
B
O6
G
3
1_555
hydrog
WATSON-CRICK
A
C
21
A
O2
C
21
1_555
B
G
103
B
N2
G
3
1_555
hydrog
WATSON-CRICK
A
C
22
A
N3
C
22
1_555
B
G
102
B
N1
G
2
1_555
hydrog
WATSON-CRICK
A
C
22
A
N4
C
22
1_555
B
G
102
B
O6
G
2
1_555
hydrog
WATSON-CRICK
A
C
22
A
O2
C
22
1_555
B
G
102
B
N2
G
2
1_555
RNA
Streptomycin RNA-Aptamer, Barium form, RNA
1NTA
PDB
1
1NTA
1NTA
PDB
2
1NTA
1
22
1NTA
1
22
1NTA
A
1
1
22
101
118
1NTA
101
118
1NTA
B
2
1
18
BINDING SITE FOR RESIDUE BA B 1
B
BA
1
Software
3
BINDING SITE FOR RESIDUE BA A 23
A
BA
23
Software
1
BINDING SITE FOR RESIDUE BA B 3
B
BA
3
Software
2
BINDING SITE FOR RESIDUE NA A 24
A
NA
24
Software
3
BINDING SITE FOR RESIDUE NA A 25
A
NA
25
Software
3
BINDING SITE FOR RESIDUE SRY A 26
A
SRY
26
Software
12
A
U
10
A
U
10
3
1_555
A
U
11
A
U
11
3
1_555
B
C
109
B
C
9
3
1_555
A
G
6
A
G
6
1
1_555
B
G
114
B
G
14
2
1_555
B
G
115
B
G
15
2
1_555
A
C
7
A
C
7
3
1_555
A
A
8
A
A
8
3
1_555
A
U
10
A
U
10
3
1_555
A
G
12
A
G
12
3
1_555
A
C
15
A
C
15
3
1_555
A
U
16
A
U
16
3
1_555
A
U
11
A
U
11
12
1_555
A
G
12
A
G
12
12
1_555
A
C
15
A
C
15
12
1_555
A
U
16
A
U
16
12
1_555
A
U
17
A
U
17
12
1_555
B
A
105
B
A
5
12
8_454
B
C
106
B
C
6
12
8_454
B
C
107
B
C
7
12
1_555
B
A
108
B
A
8
12
1_555
B
C
109
B
C
9
12
1_555
B
G
110
B
G
10
12
1_555
B
G
111
B
G
11
12
1_555
79
I 4