0.016656
0.000000
0.009941
0.000000
0.033864
0.000000
0.000000
0.000000
0.022208
0.00000
0.00000
0.00000
Deng, J.
Xiong, Y.
Sudarsanakumar, C.
Shi, K.
Sundaralingam, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90
120.83
90
60.04
29.53
52.44
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 Br N3 O7 P
386.093
n
5-BROMO-2'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE
DNA linking
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
H2 O
18.015
WATER
non-polymer
Mg 2
24.305
MAGNESIUM ION
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
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
BR
N
74
N
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
N
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
C
N
84
N
N
N
85
N
C
N
86
N
C
N
87
N
C
N
88
R
C
N
89
N
O
N
90
R
C
N
91
S
C
N
92
N
O
N
93
N
O
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
MG
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
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
doub
N
87
N
sing
N
88
N
doub
N
89
N
sing
N
90
N
doub
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
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
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
7
1425
1431
11680847
Crystal structures of two forms of a 14-mer RNA/DNA chimer duplex with double UU bulges: a novel intramolecular U*(A x U) base triple.
2001
10.2210/pdb1ik5/pdb
pdb_00001ik5
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
140
1
IMAGE PLATE
2000-05-02
RIGAKU RAXIS IIC
graphite
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
potential hair pin fragment with highly conserved UUCG loop
4503.547
5'-R(*GP*GP*UP*AP*UP*UP*UP*CP*GP*GP*UP*AP*(CBR)P*C)-3'
1
syn
polymer
4504.531
5'-R(*GP*GP*UP*AP*UP*UP*UP*UP*GP*GP*UP*AP*(CBR)P*C)-3'
1
syn
polymer
24.305
MAGNESIUM ION
2
syn
non-polymer
18.015
water
67
nat
water
no
yes
GGUAUUUCGGUA(CBR)C
GGUAUUUCGGUACC
A
polyribonucleotide
no
yes
GGUAUUUUGGUA(CBR)C
GGUAUUUUGGUACC
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
1
2.25
45.26
VAPOR DIFFUSION, HANGING DROP
7.0
cacodylate, magnesium chloride, MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
cacodylate
1
MgCl2
1
MPD
1
MPD
2
-4.698
1
19
A
1
B
28
-1.458
A_G1:C28_B
1
-3.104
-0.505
0.006
-0.101
-5.312
1
19
A
2
B
27
-0.212
A_G2:CBR27_B
2
-13.976
-0.223
-0.007
-0.192
-1.428
1
20
A
3
B
26
6.919
A_U3:A26_B
3
-9.250
0.156
0.073
-0.058
-0.838
1
20
A
4
B
25
4.068
A_A4:U25_B
4
-13.277
-0.006
0.222
-0.142
7.830
28
A
5
B
24
-2.127
A_U5:G24_B
5
-9.030
2.647
0.151
-0.654
1.310
1
19
A
8
B
23
3.043
A_C8:G23_B
6
0.017
0.081
-0.148
-0.156
-3.959
1
A
9
B
22
0.302
A_G9:U22_B
7
-3.998
-0.179
-0.242
-0.205
-8.150
28
A
10
B
19
0.270
A_G10:U19_B
8
-3.730
-2.466
0.206
-0.486
2.234
1
20
A
11
B
18
4.168
A_U11:A18_B
9
-11.290
0.022
0.051
-0.095
2.676
1
20
A
12
B
17
5.558
A_A12:U17_B
10
-11.745
-0.250
0.317
0.000
12.308
1
19
A
13
B
16
0.281
A_CBR13:G16_B
11
-14.448
0.378
-0.248
-0.101
8.308
1
19
A
14
B
15
-2.145
A_C14:G15_B
12
-9.188
0.472
-0.173
-0.206
2.827
34.393
A
A
1
2
13.115
B
B
28
27
3.241
7.690
-0.416
-1.622
AA_G1G2:CBR27C28_BB
1
-1.703
2.904
33.506
-3.872
0.454
3.034
31.052
A
A
2
3
6.010
B
B
27
26
3.177
3.210
1.003
-1.763
AA_G2U3:A26CBR27_BB
2
1.790
-3.350
30.839
-3.881
-1.547
2.504
29.193
A
A
3
4
17.624
B
B
26
25
3.128
8.745
-0.665
-1.782
AA_U3A4:U25A26_BB
3
-2.036
4.102
27.807
-5.215
0.929
2.740
41.940
A
A
4
5
13.647
B
B
25
24
3.064
9.685
-0.429
-1.032
AA_A4U5:G24U25_BB
4
1.746
-2.460
40.820
-2.350
0.763
2.811
39.755
A
A
5
8
13.203
B
B
24
23
3.190
8.904
-1.859
-1.845
AA_U5C8:G23G24_BB
5
-2.173
3.222
38.726
-3.675
2.498
2.741
22.597
A
A
8
9
14.264
B
B
23
22
3.436
5.533
0.018
-2.445
AA_C8G9:U22G23_BB
6
0.741
-1.910
21.906
-8.174
0.215
2.592
41.873
A
A
9
10
12.237
B
B
22
19
3.010
8.688
2.049
-1.914
AA_G9G10:U19U22_BB
7
0.465
-0.656
40.999
-3.465
-2.825
2.722
39.355
A
A
10
11
14.560
B
B
19
18
3.017
9.712
0.129
-0.877
AA_G10U11:A18U19_BB
8
-0.149
0.223
38.184
-2.328
-0.208
2.258
32.631
A
A
11
12
21.747
B
B
18
17
3.026
11.941
0.179
-1.544
AA_U11A12:U17A18_BB
9
-2.064
3.759
30.354
-4.488
-0.620
2.927
33.262
A
A
12
13
3.574
B
B
17
16
3.062
2.044
-0.696
-1.568
AA_A12CBR13:G16U17_BB
10
1.598
-2.795
33.163
-3.051
1.460
3.033
32.651
A
A
13
14
10.312
B
B
16
15
3.418
5.768
0.196
-1.969
AA_CBR13C14:G15G16_BB
11
0.884
-1.580
32.139
-4.496
-0.196
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-11-09
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.value
_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
AR0029 is another crystal form
containing spermine molecule
RCSB
Y
RCSB
2001-05-02
REL
REL
MG
MAGNESIUM ION
HOH
water
MG2
98
3
MG
MG
98
A
MG2
99
3
MG
MG
99
B
HOH
31
4
HOH
HOH
31
A
HOH
32
4
HOH
HOH
32
A
HOH
33
4
HOH
HOH
33
A
HOH
35
4
HOH
HOH
35
A
HOH
38
4
HOH
HOH
38
A
HOH
39
4
HOH
HOH
39
A
HOH
40
4
HOH
HOH
40
A
HOH
44
4
HOH
HOH
44
A
HOH
45
4
HOH
HOH
45
A
HOH
47
4
HOH
HOH
47
A
HOH
51
4
HOH
HOH
51
A
HOH
53
4
HOH
HOH
53
A
HOH
55
4
HOH
HOH
55
A
HOH
56
4
HOH
HOH
56
A
HOH
59
4
HOH
HOH
59
A
HOH
61
4
HOH
HOH
61
A
HOH
62
4
HOH
HOH
62
A
HOH
65
4
HOH
HOH
65
A
HOH
66
4
HOH
HOH
66
A
HOH
69
4
HOH
HOH
69
A
HOH
70
4
HOH
HOH
70
A
HOH
74
4
HOH
HOH
74
A
HOH
77
4
HOH
HOH
77
A
HOH
78
4
HOH
HOH
78
A
HOH
83
4
HOH
HOH
83
A
HOH
84
4
HOH
HOH
84
A
HOH
85
4
HOH
HOH
85
A
HOH
86
4
HOH
HOH
86
A
HOH
87
4
HOH
HOH
87
A
HOH
92
4
HOH
HOH
92
A
HOH
95
4
HOH
HOH
95
A
HOH
29
4
HOH
HOH
29
B
HOH
30
4
HOH
HOH
30
B
HOH
34
4
HOH
HOH
34
B
HOH
36
4
HOH
HOH
36
B
HOH
37
4
HOH
HOH
37
B
HOH
41
4
HOH
HOH
41
B
HOH
42
4
HOH
HOH
42
B
HOH
43
4
HOH
HOH
43
B
HOH
46
4
HOH
HOH
46
B
HOH
48
4
HOH
HOH
48
B
HOH
49
4
HOH
HOH
49
B
HOH
50
4
HOH
HOH
50
B
HOH
52
4
HOH
HOH
52
B
HOH
54
4
HOH
HOH
54
B
HOH
57
4
HOH
HOH
57
B
HOH
60
4
HOH
HOH
60
B
HOH
63
4
HOH
HOH
63
B
HOH
64
4
HOH
HOH
64
B
HOH
67
4
HOH
HOH
67
B
HOH
68
4
HOH
HOH
68
B
HOH
71
4
HOH
HOH
71
B
HOH
73
4
HOH
HOH
73
B
HOH
75
4
HOH
HOH
75
B
HOH
76
4
HOH
HOH
76
B
HOH
79
4
HOH
HOH
79
B
HOH
80
4
HOH
HOH
80
B
HOH
81
4
HOH
HOH
81
B
HOH
82
4
HOH
HOH
82
B
HOH
88
4
HOH
HOH
88
B
HOH
89
4
HOH
HOH
89
B
HOH
90
4
HOH
HOH
90
B
HOH
91
4
HOH
HOH
91
B
HOH
93
4
HOH
HOH
93
B
HOH
94
4
HOH
HOH
94
B
HOH
96
4
HOH
HOH
96
B
HOH
97
4
HOH
HOH
97
B
G
1
n
1
G
1
A
G
2
n
2
G
2
A
U
3
n
3
U
3
A
A
4
n
4
A
4
A
U
5
n
5
U
5
A
U
6
n
6
U
6
A
U
7
n
7
U
7
A
C
8
n
8
C
8
A
G
9
n
9
G
9
A
G
10
n
10
G
10
A
U
11
n
11
U
11
A
A
12
n
12
A
12
A
B
13
n
13
CBR
13
A
C
14
n
14
C
14
A
G
15
n
1
G
15
B
G
16
n
2
G
16
B
U
17
n
3
U
17
B
A
18
n
4
A
18
B
U
19
n
5
U
19
B
U
20
n
6
U
20
B
U
21
n
7
U
21
B
U
22
n
8
U
22
B
G
23
n
9
G
23
B
G
24
n
10
G
24
B
U
25
n
11
U
25
B
A
26
n
12
A
26
B
B
27
n
13
CBR
27
B
C
28
n
14
C
28
B
author_defined_assembly
2
dimeric
A
HOH
32
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
A
HOH
40
E
O
HOH
1_555
94.8
A
HOH
32
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
A
HOH
78
E
O
HOH
1_555
86.5
A
HOH
40
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
A
HOH
78
E
O
HOH
1_555
100.5
A
HOH
74
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
A
HOH
77
E
O
HOH
1_555
74.3
A
HOH
74
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
75
F
O
HOH
1_555
93.5
A
HOH
77
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
75
F
O
HOH
1_555
83.3
A
HOH
74
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
76
F
O
HOH
1_555
113.7
A
HOH
77
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
76
F
O
HOH
1_555
171.5
B
HOH
75
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
76
F
O
HOH
1_555
93.0
A
HOH
74
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
93
F
O
HOH
1_555
145.2
A
HOH
77
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
93
F
O
HOH
1_555
71.6
B
HOH
75
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
93
F
O
HOH
1_555
75.9
B
HOH
76
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
B
HOH
93
F
O
HOH
1_555
100.0
A
CBR
13
A
CBR
13
DC
B
CBR
27
B
CBR
13
DC
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
A
C2
U
7
A
C2
U
7
0
Y
1
A
O2
U
7
A
O2
U
7
0
Y
1
A
C5
U
7
A
C5
U
7
0
Y
1
B
O2
U
21
B
O2
U
7
0
Y
1
B
C4
U
21
B
C4
U
7
0
Y
1
B
O4
U
21
B
O4
U
7
0
Y
1
B
C5
U
21
B
C5
U
7
0
Y
1
B
U
20
0.112
SIDE CHAIN
1
5.53
0.80
101.50
107.03
A
A
A
C3'
C2'
C1'
U
U
U
7
7
7
N
0.232
0.209
1.8
10
683
7463
6948
1
2
MOLECULAR REPLACEMENT
1.8
10
67
655
4
584
0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
Crystal Structure of a 14mer RNA Containing Double UU Bulges in Two Crystal Forms: A Novel U*(AU) Intramolecular Base Triple
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
covale
1.605
both
A
A
12
A
O3'
A
12
1_555
A
CBR
13
A
P
CBR
13
1_555
covale
1.614
both
A
CBR
13
A
O3'
CBR
13
1_555
A
C
14
A
P
C
14
1_555
covale
1.598
both
B
A
26
B
O3'
A
12
1_555
B
CBR
27
B
P
CBR
13
1_555
covale
1.607
both
B
CBR
27
B
O3'
CBR
13
1_555
B
C
28
B
P
C
14
1_555
metalc
2.057
A
HOH
32
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
metalc
2.201
A
HOH
40
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
metalc
2.139
A
HOH
74
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
metalc
2.274
A
HOH
77
E
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
metalc
2.032
A
HOH
78
E
O
HOH
1_555
A
MG
98
C
MG
MG
1_555
metalc
2.094
B
HOH
75
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
metalc
2.255
B
HOH
76
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
metalc
2.600
B
HOH
93
F
O
HOH
1_555
B
MG
99
D
MG
MG
1_555
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
B
C
28
B
N3
C
14
1_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
B
C
28
B
O2
C
14
1_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
B
C
28
B
N4
C
14
1_555
hydrog
WATSON-CRICK
A
G
2
A
N1
G
2
1_555
B
CBR
27
B
N3
CBR
13
1_555
hydrog
WATSON-CRICK
A
G
2
A
N2
G
2
1_555
B
CBR
27
B
O2
CBR
13
1_555
hydrog
WATSON-CRICK
A
G
2
A
O6
G
2
1_555
B
CBR
27
B
N4
CBR
13
1_555
hydrog
WATSON-CRICK
A
U
3
A
N3
U
3
1_555
B
A
26
B
N1
A
12
1_555
hydrog
WATSON-CRICK
A
U
3
A
O4
U
3
1_555
B
A
26
B
N6
A
12
1_555
hydrog
REVERSED HOOGSTEEN
A
A
4
A
N6
A
4
1_555
B
U
20
B
O2
U
6
1_555
hydrog
REVERSED HOOGSTEEN
A
A
4
A
N7
A
4
1_555
B
U
20
B
N3
U
6
1_555
hydrog
WATSON-CRICK
A
A
4
A
N1
A
4
1_555
B
U
25
B
N3
U
11
1_555
hydrog
WATSON-CRICK
A
A
4
A
N6
A
4
1_555
B
U
25
B
O4
U
11
1_555
hydrog
TYPE_28_PAIR
A
U
5
A
N3
U
5
1_555
B
G
24
B
O6
G
10
1_555
hydrog
TYPE_28_PAIR
A
U
5
A
O2
U
5
1_555
B
G
24
B
N1
G
10
1_555
hydrog
REVERSED HOOGSTEEN
A
U
6
A
N3
U
6
1_555
B
A
18
B
N7
A
4
1_555
hydrog
REVERSED HOOGSTEEN
A
U
6
A
O2
U
6
1_555
B
A
18
B
N6
A
4
1_555
hydrog
WATSON-CRICK
A
C
8
A
N3
C
8
1_555
B
G
23
B
N1
G
9
1_555
hydrog
WATSON-CRICK
A
C
8
A
N4
C
8
1_555
B
G
23
B
O6
G
9
1_555
hydrog
WATSON-CRICK
A
C
8
A
O2
C
8
1_555
B
G
23
B
N2
G
9
1_555
hydrog
G-U MISPAIR
A
G
9
A
N1
G
9
1_555
B
U
22
B
O2
U
8
1_555
hydrog
TYPE_28_PAIR
A
G
10
A
N1
G
10
1_555
B
U
19
B
O2
U
5
1_555
hydrog
TYPE_28_PAIR
A
G
10
A
O6
G
10
1_555
B
U
19
B
N3
U
5
1_555
hydrog
WATSON-CRICK
A
U
11
A
N3
U
11
1_555
B
A
18
B
N1
A
4
1_555
hydrog
WATSON-CRICK
A
U
11
A
O4
U
11
1_555
B
A
18
B
N6
A
4
1_555
hydrog
WATSON-CRICK
A
A
12
A
N1
A
12
1_555
B
U
17
B
N3
U
3
1_555
hydrog
WATSON-CRICK
A
A
12
A
N6
A
12
1_555
B
U
17
B
O4
U
3
1_555
hydrog
WATSON-CRICK
A
CBR
13
A
N3
CBR
13
1_555
B
G
16
B
N1
G
2
1_555
hydrog
WATSON-CRICK
A
CBR
13
A
N4
CBR
13
1_555
B
G
16
B
O6
G
2
1_555
hydrog
WATSON-CRICK
A
CBR
13
A
O2
CBR
13
1_555
B
G
16
B
N2
G
2
1_555
hydrog
WATSON-CRICK
A
C
14
A
N3
C
14
1_555
B
G
15
B
N1
G
1
1_555
hydrog
WATSON-CRICK
A
C
14
A
N4
C
14
1_555
B
G
15
B
O6
G
1
1_555
hydrog
WATSON-CRICK
A
C
14
A
O2
C
14
1_555
B
G
15
B
N2
G
1
1_555
RNA
RNA duplex, UU-bulges, base triple, kink, RNA
1IK5
PDB
1
1IK5
1IK5
PDB
2
1IK5
1
14
1IK5
1
14
1IK5
A
1
1
14
15
28
1IK5
15
28
1IK5
B
2
1
14
BINDING SITE FOR RESIDUE MG A 98
A
MG
98
Software
3
BINDING SITE FOR RESIDUE MG B 99
B
MG
99
Software
5
A
HOH
32
E
HOH
3
1_555
A
HOH
40
E
HOH
3
1_555
A
HOH
78
E
HOH
3
1_555
A
HOH
74
E
HOH
5
1_555
A
HOH
77
E
HOH
5
1_555
B
HOH
75
F
HOH
5
1_555
B
HOH
76
F
HOH
5
1_555
B
HOH
93
F
HOH
5
1_555
5
C 1 2 1