0.022058
0.012735
0.000000
0.000000
0.025470
0.000000
0.000000
0.000000
0.010512
0.00000
0.00000
0.00000
Lima, S.
Hildenbrand, J.
Korostelev, A.
Hattman, S.
Li, H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
45.336
45.336
95.129
C9 H12 Br N2 O9 P
403.077
n
5-BROMO-URIDINE-5'-MONOPHOSPHATE
RNA linking
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
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
N
1
N
P
N
2
N
O
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
N
14
N
N
N
15
N
C
N
16
N
O
N
17
N
N
N
18
N
C
N
19
N
O
N
20
N
C
N
21
N
C
N
22
N
BR
N
23
N
H
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
O
N
36
N
P
N
37
N
O
N
38
N
O
N
39
N
O
N
40
N
C
N
41
R
C
N
42
N
O
N
43
S
C
N
44
N
O
N
45
R
C
N
46
N
O
N
47
R
C
Y
48
N
N
Y
49
N
C
Y
50
N
N
Y
51
N
C
Y
52
N
C
N
53
N
N
Y
54
N
N
Y
55
N
C
Y
56
N
N
Y
57
N
C
N
58
N
H
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
O
N
73
N
P
N
74
N
O
N
75
N
O
N
76
N
O
N
77
N
C
N
78
R
C
N
79
N
O
N
80
S
C
N
81
N
O
N
82
R
C
N
83
N
O
N
84
R
C
N
85
N
N
N
86
N
C
N
87
N
O
N
88
N
N
N
89
N
C
N
90
N
N
N
91
N
C
N
92
N
C
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
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
O
N
108
N
P
N
109
N
O
N
110
N
O
N
111
N
O
N
112
N
C
N
113
R
C
N
114
N
O
N
115
S
C
N
116
N
O
N
117
R
C
N
118
N
O
N
119
R
C
Y
120
N
N
Y
121
N
C
Y
122
N
N
Y
123
N
C
N
124
N
C
N
125
N
O
N
126
N
N
N
127
N
C
N
128
N
N
N
129
N
N
Y
130
N
C
N
131
N
H
N
132
N
H
N
133
N
H
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
O
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
doub
N
2
N
sing
N
3
N
sing
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
N
25
N
sing
N
26
N
sing
N
27
N
doub
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
doub
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
doub
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
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
Y
60
N
sing
Y
61
N
sing
Y
62
N
doub
N
63
N
sing
Y
64
N
sing
Y
65
N
sing
Y
66
N
doub
N
67
N
sing
Y
68
N
doub
N
69
N
sing
N
70
N
sing
Y
71
N
sing
Y
72
N
doub
N
73
N
sing
Y
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
doub
N
78
N
sing
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
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
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
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
Y
135
N
sing
Y
136
N
sing
Y
137
N
doub
N
138
N
sing
Y
139
N
sing
N
140
N
sing
Y
141
N
doub
N
142
N
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
doub
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
UK
RNA
RNARFU
2122
1355-8382
8
924
932
10.1017/S1355838202028893
12166647
Crystal structure of an RNA helix recognized by a zinc-finger protein: an 18-bp duplex at 1.6 A resolution.
2002
10.2210/pdb1kfo/pdb
pdb_00001kfo
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
SINGLE WAVELENGTH
M
x-ray
1
1.0
6131.561
5'-R(*GP*AP*AP*UP*GP*CP*CP*UP*GP*CP*GP*AP*GP*CP*AP*(5BU)P*CP*CP*C)-3'
1
syn
polymer
18.015
water
38
nat
water
no
yes
GAAUGCCUGCGAGCA(5BU)CCC
GAAUGCCUGCGAGCAUCCC
A
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
2.30
46.55
-8.259
1
19
A
1
A
18
-0.741
A_G1:C18_A
1
-10.553
-0.475
-0.181
-0.350
6.121
1
A
2
A
17
11.318
A_A2:C17_A
2
-15.481
-2.067
0.326
-0.541
1.367
1
20
A
3
A
16
1.511
A_A3:5BU16_A
3
-17.615
-0.007
-0.021
-0.197
2.640
1
20
A
4
A
15
6.252
A_U4:A15_A
4
-14.016
-0.048
0.109
-0.099
-0.543
1
19
A
5
A
14
2.008
A_G5:C14_A
5
-10.029
-0.170
-0.003
-0.194
1.484
1
19
A
6
A
13
-0.181
A_C6:G13_A
6
-12.541
0.227
-0.079
-0.215
-0.534
1
A
7
A
12
7.567
A_C7:A12_A
7
-8.005
2.480
0.194
-0.508
4.816
28
A
8
A
11
-3.237
A_U8:G11_A
8
-13.947
2.339
0.011
-0.643
-0.476
1
19
A
9
A
10
-0.086
A_G9:C10_A
9
-6.572
-0.162
0.047
-0.165
0.476
1
19
A
10
A
9
-0.086
A_C10:G9_A
10
-6.572
0.162
0.047
-0.165
-4.816
28
A
11
A
8
-3.237
A_G11:U8_A
11
-13.947
-2.339
0.011
-0.643
0.534
1
A
12
A
7
7.567
A_A12:C7_A
12
-8.005
-2.480
0.194
-0.508
-1.484
1
19
A
13
A
6
-0.181
A_G13:C6_A
13
-12.541
-0.227
-0.079
-0.215
0.543
1
19
A
14
A
5
2.008
A_C14:G5_A
14
-10.029
0.170
-0.003
-0.194
-2.640
1
20
A
15
A
4
6.252
A_A15:U4_A
15
-14.016
0.048
0.109
-0.099
-1.367
1
20
A
16
A
3
1.511
A_5BU16:A3_A
16
-17.615
0.007
-0.021
-0.197
-6.121
1
A
17
A
2
11.318
A_C17:A2_A
17
-15.481
2.067
0.326
-0.541
8.259
1
19
A
18
A
1
-0.741
A_C18:G1_A
18
-10.553
0.475
-0.181
-0.350
1.925
30.761
A
A
1
2
18.553
A
A
18
17
2.702
9.611
0.223
-1.770
AA_G1A2:C17C18_AA
1
-6.421
12.394
28.556
-4.720
-1.344
3.293
38.677
A
A
2
3
10.076
A
A
17
16
3.455
6.643
-0.358
-0.655
AA_A2A3:5BU16C17_AA
2
0.623
-0.945
38.119
-1.837
0.619
2.949
32.748
A
A
3
4
11.039
A
A
16
15
3.238
6.189
0.463
-1.290
AA_A3U4:A155BU16_AA
3
0.272
-0.485
32.172
-3.305
-0.777
2.612
32.741
A
A
4
5
18.470
A
A
15
14
3.221
10.245
-0.371
-1.511
AA_U4G5:C14A15_AA
4
-0.612
1.104
31.133
-4.297
0.561
2.901
33.397
A
A
5
6
11.434
A
A
14
13
3.246
6.530
-0.310
-1.534
AA_G5C6:G13C14_AA
5
-0.757
1.325
32.761
-3.695
0.420
3.088
39.600
A
A
6
7
11.448
A
A
13
12
3.396
7.709
0.180
-1.295
AA_C6C7:A12G13_AA
6
-1.091
1.620
38.857
-2.815
-0.393
2.392
34.504
A
A
7
8
13.601
A
A
12
11
2.985
7.941
-0.284
-1.765
AA_C7U8:G11A12_AA
7
7.233
-12.388
32.838
-4.014
1.424
1.528
19.403
A
A
8
9
30.033
A
A
11
10
3.243
9.674
0.138
-2.611
AA_U8G9:C10G11_AA
8
0.706
-2.191
16.824
-11.499
-0.136
3.105
32.592
A
A
9
10
4.006
A
A
10
9
3.267
2.246
0.000
-2.302
AA_G9C10:G9C10_AA
9
0.000
0.000
32.517
-4.482
0.000
1.528
19.403
A
A
10
11
30.034
A
A
9
8
3.243
9.674
-0.138
-2.611
AA_C10G11:U8G9_AA
10
-0.706
2.191
16.824
-11.499
0.136
2.392
34.504
A
A
11
12
13.601
A
A
8
7
2.985
7.941
0.284
-1.765
AA_G11A12:C7U8_AA
11
-7.233
12.388
32.838
-4.014
-1.424
3.088
39.600
A
A
12
13
11.448
A
A
7
6
3.396
7.709
-0.180
-1.295
AA_A12G13:C6C7_AA
12
1.091
-1.620
38.857
-2.815
0.393
2.901
33.397
A
A
13
14
11.434
A
A
6
5
3.246
6.530
0.310
-1.534
AA_G13C14:G5C6_AA
13
0.757
-1.325
32.761
-3.695
-0.420
2.612
32.741
A
A
14
15
18.470
A
A
5
4
3.221
10.245
0.371
-1.511
AA_C14A15:U4G5_AA
14
0.612
-1.104
31.133
-4.297
-0.561
2.949
32.748
A
A
15
16
11.039
A
A
4
3
3.238
6.189
-0.463
-1.290
AA_A155BU16:A3U4_AA
15
-0.272
0.485
32.172
-3.305
0.777
3.293
38.677
A
A
16
17
10.076
A
A
3
2
3.455
6.643
0.358
-0.655
AA_5BU16C17:A2A3_AA
16
-0.623
0.945
38.119
-1.837
-0.619
1.925
30.761
A
A
17
18
18.553
A
A
2
1
2.702
9.611
-0.223
-1.770
AA_C17C18:G1A2_AA
17
6.421
-12.394
28.556
-4.720
1.344
chem_comp_atom
chem_comp_bond
database_2
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-12-07
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
Short contacts exhibited by residue 19 are due to the
fact that residue 19 was not included in refinement and
was left unrefined.
RCSB
Y
RCSB
2001-11-21
REL
HOH
water
TIP
1
2
HOH
HOH
20
A
TIP
2
2
HOH
HOH
21
A
TIP
3
2
HOH
HOH
22
A
TIP
4
2
HOH
HOH
23
A
TIP
5
2
HOH
HOH
24
A
TIP
6
2
HOH
HOH
25
A
TIP
7
2
HOH
HOH
26
A
TIP
8
2
HOH
HOH
27
A
TIP
9
2
HOH
HOH
28
A
TIP
10
2
HOH
HOH
29
A
TIP
11
2
HOH
HOH
30
A
TIP
12
2
HOH
HOH
31
A
TIP
13
2
HOH
HOH
32
A
TIP
14
2
HOH
HOH
33
A
TIP
15
2
HOH
HOH
34
A
TIP
16
2
HOH
HOH
35
A
TIP
17
2
HOH
HOH
36
A
TIP
18
2
HOH
HOH
37
A
TIP
19
2
HOH
HOH
38
A
TIP
20
2
HOH
HOH
39
A
TIP
21
2
HOH
HOH
40
A
TIP
22
2
HOH
HOH
41
A
TIP
23
2
HOH
HOH
42
A
TIP
24
2
HOH
HOH
43
A
TIP
25
2
HOH
HOH
44
A
TIP
26
2
HOH
HOH
45
A
TIP
27
2
HOH
HOH
46
A
TIP
28
2
HOH
HOH
47
A
TIP
29
2
HOH
HOH
48
A
TIP
30
2
HOH
HOH
49
A
TIP
31
2
HOH
HOH
50
A
TIP
32
2
HOH
HOH
51
A
TIP
33
2
HOH
HOH
52
A
TIP
34
2
HOH
HOH
53
A
TIP
35
2
HOH
HOH
54
A
TIP
36
2
HOH
HOH
55
A
TIP
37
2
HOH
HOH
56
A
TIP
38
2
HOH
HOH
57
A
G
1
n
1
G
1
A
A
2
n
2
A
2
A
A
3
n
3
A
3
A
U
4
n
4
U
4
A
G
5
n
5
G
5
A
C
6
n
6
C
6
A
C
7
n
7
C
7
A
U
8
n
8
U
8
A
G
9
n
9
G
9
A
C
10
n
10
C
10
A
G
11
n
11
G
11
A
A
12
n
12
A
12
A
G
13
n
13
G
13
A
C
14
n
14
C
14
A
A
15
n
15
A
15
A
+U
16
n
16
5BU
16
A
C
17
n
17
C
17
A
C
18
n
18
C
18
A
C
19
n
19
C
19
A
author_defined_assembly
2
dimeric
A
5BU
16
5-BROMO-URIDINE-5'-MONOPHOSPHATE
A
5BU
16
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
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_555
x-y,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
4.34
0.70
108.50
112.84
A
A
A
O4'
C1'
N9
G
G
G
11
11
11
N
1
-17.27
0.90
105.70
88.43
A
A
A
O5'
P
OP2
C
C
C
19
19
19
N
1
A
A
P
O5'
C
C
19
19
-0.125
0.010
1.593
1.468
N
1
A
A
O2'
C4'
A
C
3
19
0.89
1_555
5_555
1
A
A
O2'
C3'
A
C
3
19
1.05
1_555
5_555
1
A
A
C4'
O2'
A
C
3
19
1.20
1_555
5_555
1
A
A
C3'
O2'
A
C
3
19
1.36
1_555
5_555
1
A
A
O3'
O2'
A
C
3
19
1.44
1_555
5_555
1
A
A
C2'
O3'
A
C
3
19
1.55
1_555
5_555
1
A
A
O3'
C2'
A
C
3
19
1.62
1_555
5_555
1
A
A
O2'
O3'
A
C
3
19
1.64
1_555
5_555
1
A
A
O2'
C5'
A
C
3
19
1.74
1_555
5_555
1
A
A
C2'
C3'
A
C
3
19
1.90
1_555
5_555
1
A
A
C2'
C4'
A
C
3
19
1.91
1_555
5_555
1
A
A
C5'
O2'
A
C
3
19
1.92
1_555
5_555
1
A
A
O3'
O3'
A
C
3
19
1.99
1_555
5_555
1
A
A
C3'
O3'
A
C
3
19
2.04
1_555
5_555
1
A
A
O3'
C3'
A
C
3
19
2.11
1_555
5_555
1
A
A
C3'
C2'
A
C
3
19
2.13
1_555
5_555
1
A
A
C5'
O3'
U
C
4
19
2.19
1_555
5_555
PROTEIN_REP.PARAM
PROTEIN.TOP
DNA-RNA_REP.PARAM
WATER_REP.PARAM
28.8
2.94
1.92
0.00
2.94
0.00
-5.88
0.288
0.008
0.26
0.26
1.60
16.69
1346
13798
9.8
95.4
RANDOM
635784.22
0.000000
1
RESTRAINED
THROUGHOUT
0.0
FLAT MODEL
42.3081
0.456314
0.29
0.25
5.00
0.10
0.07
1.60
16.69
38
439
1
400
0
0.008
1.2
6.0
1.25
0.317
0.022
0.286
1.70
215
1968
6
9.8
90.8
16.5
1KFO
1
refinement
CNS
1.0
CRYSTAL STRUCTURE OF AN RNA HELIX RECOGNIZED BY A ZINC-FINGER PROTEIN: AN 18 BASE PAIR DUPLEX AT 1.6 RESOLUTION
1
N
N
2
N
N
covale
1.615
both
A
A
15
A
O3'
A
15
1_555
A
5BU
16
A
P
5BU
16
1_555
covale
1.611
both
A
5BU
16
A
O3'
5BU
16
1_555
A
C
17
A
P
C
17
1_555
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
A
C
18
A
N3
C
18
7_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
A
C
18
A
O2
C
18
7_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
A
C
18
A
N4
C
18
7_555
hydrog
A-C MISPAIR
A
A
2
A
N6
A
2
1_555
A
C
17
A
N3
C
17
7_555
hydrog
WATSON-CRICK
A
A
3
A
N1
A
3
1_555
A
5BU
16
A
N3
5BU
16
7_555
hydrog
WATSON-CRICK
A
A
3
A
N6
A
3
1_555
A
5BU
16
A
O4
5BU
16
7_555
hydrog
WATSON-CRICK
A
U
4
A
N3
U
4
1_555
A
A
15
A
N1
A
15
7_555
hydrog
WATSON-CRICK
A
U
4
A
O4
U
4
1_555
A
A
15
A
N6
A
15
7_555
hydrog
WATSON-CRICK
A
G
5
A
N1
G
5
1_555
A
C
14
A
N3
C
14
7_555
hydrog
WATSON-CRICK
A
G
5
A
N2
G
5
1_555
A
C
14
A
O2
C
14
7_555
hydrog
WATSON-CRICK
A
G
5
A
O6
G
5
1_555
A
C
14
A
N4
C
14
7_555
hydrog
WATSON-CRICK
A
C
6
A
N3
C
6
1_555
A
G
13
A
N1
G
13
7_555
hydrog
WATSON-CRICK
A
C
6
A
N4
C
6
1_555
A
G
13
A
O6
G
13
7_555
hydrog
WATSON-CRICK
A
C
6
A
O2
C
6
1_555
A
G
13
A
N2
G
13
7_555
hydrog
C-A MISPAIR
A
C
7
A
N3
C
7
1_555
A
A
12
A
N6
A
12
7_555
hydrog
TYPE_28_PAIR
A
U
8
A
N3
U
8
1_555
A
G
11
A
O6
G
11
7_555
hydrog
TYPE_28_PAIR
A
U
8
A
O2
U
8
1_555
A
G
11
A
N1
G
11
7_555
hydrog
WATSON-CRICK
A
G
9
A
N1
G
9
1_555
A
C
10
A
N3
C
10
7_555
hydrog
WATSON-CRICK
A
G
9
A
N2
G
9
1_555
A
C
10
A
O2
C
10
7_555
hydrog
WATSON-CRICK
A
G
9
A
O6
G
9
1_555
A
C
10
A
N4
C
10
7_555
hydrog
WATSON-CRICK
A
C
10
A
N3
C
10
1_555
A
G
9
A
N1
G
9
7_555
hydrog
WATSON-CRICK
A
C
10
A
N4
C
10
1_555
A
G
9
A
O6
G
9
7_555
hydrog
WATSON-CRICK
A
C
10
A
O2
C
10
1_555
A
G
9
A
N2
G
9
7_555
hydrog
TYPE_28_PAIR
A
G
11
A
N1
G
11
1_555
A
U
8
A
O2
U
8
7_555
hydrog
TYPE_28_PAIR
A
G
11
A
O6
G
11
1_555
A
U
8
A
N3
U
8
7_555
hydrog
A-C MISPAIR
A
A
12
A
N6
A
12
1_555
A
C
7
A
N3
C
7
7_555
hydrog
WATSON-CRICK
A
G
13
A
N1
G
13
1_555
A
C
6
A
N3
C
6
7_555
hydrog
WATSON-CRICK
A
G
13
A
N2
G
13
1_555
A
C
6
A
O2
C
6
7_555
hydrog
WATSON-CRICK
A
G
13
A
O6
G
13
1_555
A
C
6
A
N4
C
6
7_555
hydrog
WATSON-CRICK
A
C
14
A
N3
C
14
1_555
A
G
5
A
N1
G
5
7_555
hydrog
WATSON-CRICK
A
C
14
A
N4
C
14
1_555
A
G
5
A
O6
G
5
7_555
hydrog
WATSON-CRICK
A
C
14
A
O2
C
14
1_555
A
G
5
A
N2
G
5
7_555
hydrog
WATSON-CRICK
A
A
15
A
N1
A
15
1_555
A
U
4
A
N3
U
4
7_555
hydrog
WATSON-CRICK
A
A
15
A
N6
A
15
1_555
A
U
4
A
O4
U
4
7_555
hydrog
WATSON-CRICK
A
5BU
16
A
N3
5BU
16
1_555
A
A
3
A
N1
A
3
7_555
hydrog
WATSON-CRICK
A
5BU
16
A
O4
5BU
16
1_555
A
A
3
A
N6
A
3
7_555
hydrog
C-A MISPAIR
A
C
17
A
N3
C
17
1_555
A
A
2
A
N6
A
2
7_555
hydrog
WATSON-CRICK
A
C
18
A
N3
C
18
1_555
A
G
1
A
N1
G
1
7_555
hydrog
WATSON-CRICK
A
C
18
A
N4
C
18
1_555
A
G
1
A
O6
G
1
7_555
hydrog
WATSON-CRICK
A
C
18
A
O2
C
18
1_555
A
G
1
A
N2
G
1
7_555
RNA
RNA
1KFO
PDB
1
1KFO
1
19
1KFO
1
19
1KFO
A
1
1
19
182
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