0.028560
0.000000
0.000000
0.000000
0.028560
0.000000
0.000000
0.000000
0.044930
0.00000
0.00000
0.00000
Pan, B.
Xiong, Y.
Shi, K.
Sundaralingam, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
35.014
35.014
22.257
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 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
N
18
N
C
N
19
N
O
N
20
N
N
N
21
N
C
N
22
N
N
N
23
N
N
Y
24
N
C
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
H
N
39
N
O
N
40
N
H
N
41
N
H
N
42
N
K
N
43
N
O
N
44
N
P
N
45
N
O
N
46
N
O
N
47
N
O
N
48
N
C
N
49
R
C
N
50
N
O
N
51
S
C
N
52
N
O
N
53
R
C
N
54
N
O
N
55
R
C
N
56
N
N
N
57
N
C
N
58
N
O
N
59
N
N
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
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
H
N
75
N
H
N
76
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
N
30
N
sing
Y
31
N
doub
N
32
N
doub
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
N
38
N
sing
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
doub
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
sing
N
67
N
sing
N
68
N
sing
N
69
N
doub
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
doub
N
74
N
sing
N
75
N
doub
N
76
N
sing
N
77
N
sing
UK
STRUCTURE
STRUE6
2005
0969-2126
11
1423
1430
10.1016/j.str.2003.09.017
14604532
Crystal Structure of a Bulged RNA Tetraplex at 1.1 A Resolution: Implications for a Novel Binding Site in RNA Tetraplex
2003
10.2210/pdb1p79/pdb
pdb_00001p79
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
2001-08-20
ADSC QUANTUM 4
MAD
M
x-ray
1
0.8985
1.0
14-BM-D
APS
0.8985
SYNCHROTRON
APS BEAMLINE 14-BM-D
1909.157
5'-R(*UP*GP*UP*GP*GP*U)-3'
1
syn
polymer
39.098
POTASSIUM ION
3
syn
non-polymer
18.015
water
30
nat
water
no
no
UGUGGU
UGUGGU
A
polyribonucleotide
n
n
n
n
n
n
1
1.79
31.15
VAPOR DIFFUSION, HANGING DROP
6.0
spermine, potassium chloride, MPD, cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
spermine
1
potassium chloride
1
MPD
1
cacodylate
1
potassium chloride
2
MPD
2
-9.325
A
6
A
6
-87.616
A_U6:U6_A
1
21.086
0.523
0.513
2.926
7.140
6
A
5
A
5
-89.520
A_G5:G5_A
2
-7.637
1.599
-0.134
3.487
0.768
6
A
4
A
4
89.990
A_G4:G4_A
3
-1.332
-1.563
-0.030
-3.480
7.887
6
A
2
A
2
-89.487
A_G2:G2_A
4
-7.401
1.740
-0.104
3.455
0.204
-177.207
A
A
6
5
81.186
A
A
6
5
-0.801
-161.863
1.733
3.334
AA_U6G5:G5U6_AA
1
59.776
29.982
-135.953
-1.722
0.847
-2.842
-28.567
A
A
5
4
9.420
A
A
5
4
-3.089
-4.617
0.500
0.770
AA_G5G4:G4G5_AA
2
-3.594
-7.333
-27.974
-2.521
1.761
-0.236
178.552
A
A
4
2
-75.092
A
A
4
2
-0.889
-149.987
-1.681
-3.329
AA_G4G2:G2G4_AA
3
90.757
-45.438
144.033
-1.740
0.795
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
Data collection
Database references
Derived calculations
1
0
2003-11-04
1
1
2008-04-29
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_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.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_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.ptnr1_symmetry
_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.ptnr2_symmetry
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2003-04-30
REL
REL
K
POTASSIUM ION
HOH
water
K
201
2
K
K
201
A
K
202
2
K
K
202
A
K
203
2
K
K
203
A
HOH
101
3
HOH
HOH
101
A
HOH
102
3
HOH
HOH
102
A
HOH
103
3
HOH
HOH
103
A
HOH
104
3
HOH
HOH
104
A
HOH
105
3
HOH
HOH
105
A
HOH
106
3
HOH
HOH
106
A
HOH
107
3
HOH
HOH
107
A
HOH
108
3
HOH
HOH
108
A
HOH
109
3
HOH
HOH
109
A
HOH
110
3
HOH
HOH
110
A
HOH
111
3
HOH
HOH
111
A
HOH
112
3
HOH
HOH
112
A
HOH
113
3
HOH
HOH
113
A
HOH
114
3
HOH
HOH
114
A
HOH
115
3
HOH
HOH
115
A
HOH
116
3
HOH
HOH
116
A
HOH
117
3
HOH
HOH
117
A
HOH
118
3
HOH
HOH
118
A
HOH
119
3
HOH
HOH
119
A
HOH
120
3
HOH
HOH
120
A
HOH
121
3
HOH
HOH
121
A
HOH
122
3
HOH
HOH
122
A
HOH
123
3
HOH
HOH
123
A
HOH
124
3
HOH
HOH
124
A
HOH
125
3
HOH
HOH
125
A
HOH
126
3
HOH
HOH
126
A
HOH
127
3
HOH
HOH
127
A
HOH
128
3
HOH
HOH
128
A
HOH
129
3
HOH
HOH
129
A
HOH
130
3
HOH
HOH
130
A
n
1
1
A
G
2
n
2
G
2
A
U
3
n
3
U
3
A
G
4
n
4
G
4
A
G
5
n
5
G
5
A
U
6
n
6
U
6
A
4.5167
-7.7103
-1.6781
13.3656
1.6189
2.9291
-0.2282
-0.0859
-0.1832
0.4605
0.0497
0.2770
0.0653
0.0304
0.1785
0.0361
-0.0059
0.0132
0.0324
0.0060
0.0366
refined
-0.0982
10.3353
15.1683
X-RAY DIFFRACTION
0.4839
0.4766
-2.7451
-0.3991
0.2026
2.7114
-0.0288
-0.1647
-0.0958
0.0104
0.0519
-0.0009
-0.0217
0.1488
-0.0231
0.0200
0.0118
0.0023
0.0356
0.0102
0.0516
refined
5.6192
8.1764
10.4529
X-RAY DIFFRACTION
0.2630
-1.1272
1.0395
3.5081
0.9104
1.8102
0.0626
-0.0562
-0.1662
0.0358
-0.0106
0.0311
-0.0097
-0.0711
-0.0519
0.0283
-0.0045
-0.0002
0.0254
0.0063
0.0490
refined
-1.6795
10.3174
9.7291
X-RAY DIFFRACTION
1.9688
-1.1506
1.0395
3.0488
-0.6342
0.8431
-0.0157
0.1175
-0.1307
-0.0534
0.0895
0.1638
-0.0246
0.0263
-0.0738
0.0324
-0.0015
-0.0055
0.0291
-0.0096
0.0385
refined
-4.7866
11.7248
6.1916
X-RAY DIFFRACTION
6.2675
3.1361
-0.6311
1.4096
-2.3330
1.2765
-0.0291
0.3060
-0.2125
-0.3654
-0.0874
-0.2060
0.0642
-0.0048
0.1166
0.0475
-0.0039
-0.0004
0.0392
-0.0301
0.0233
refined
-2.4163
10.8962
2.7258
X-RAY DIFFRACTION
A
2
A
2
A
2
A
2
X-RAY DIFFRACTION
1
A
3
A
3
A
3
A
3
X-RAY DIFFRACTION
2
A
4
A
4
A
4
A
4
X-RAY DIFFRACTION
3
A
5
A
5
A
5
A
5
X-RAY DIFFRACTION
4
A
6
A
6
A
6
A
6
X-RAY DIFFRACTION
5
author_defined_assembly
4
tetrameric
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
2_565
125.2
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
3_555
77.8
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
3_555
77.8
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
4_455
77.8
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
4_455
77.8
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
A
G
2
A
O6
G
2
4_455
125.2
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
1_555
68.9
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
1_555
161.2
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
1_555
95.3
A
G
2
A
O6
G
2
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
1_555
119.7
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
4_455
95.3
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
4_455
119.6
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
4_455
161.3
A
G
2
A
O6
G
2
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
4_455
68.9
A
G
4
A
O6
G
4
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
4_455
66.0
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
161.2
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
68.9
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
119.7
A
G
2
A
O6
G
2
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
95.3
A
G
4
A
O6
G
4
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
100.7
A
G
4
A
O6
G
4
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
2_565
66.0
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
119.7
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
95.3
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
68.9
A
G
2
A
O6
G
2
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
161.2
A
G
4
A
O6
G
4
1_555
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
66.0
A
G
4
A
O6
G
4
4_455
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
100.7
A
G
4
A
O6
G
4
2_565
A
K
203
D
K
K
1_555
A
G
4
A
O6
G
4
3_555
66.0
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
4_455
71.8
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
2_565
112.0
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
2_565
71.8
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
3_555
71.8
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
3_555
112.0
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
G
4
A
O6
G
4
3_555
71.8
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
1_555
73.6
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
1_555
89.6
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
1_555
156.6
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
1_555
129.9
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
4_455
129.9
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
4_455
73.6
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
4_455
89.6
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
4_455
156.6
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
4_455
71.1
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
156.6
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
129.9
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
73.6
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
89.6
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
110.7
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
2_565
71.1
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
89.6
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
156.6
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
129.9
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
73.6
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
71.1
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
110.7
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
A
G
5
A
O6
G
5
3_555
71.1
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
56.0
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
56.0
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
56.0
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
56.0
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
124.6
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
124.7
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
124.7
A
G
5
A
O6
G
5
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
124.7
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
56.0
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
56.0
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
56.0
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
56.0
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
124.7
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
124.7
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
124.6
A
G
5
A
O6
G
5
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
124.7
A
K
203
D
K
K
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
0.0
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
56.0
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
56.0
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
56.0
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
56.0
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
124.7
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
124.7
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
124.7
A
G
5
A
O6
G
5
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
124.6
A
K
203
D
K
K
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
0.0
A
K
203
D
K
K
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
0.0
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
56.0
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
56.0
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
56.0
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
56.0
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
124.7
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
124.6
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
124.7
A
G
5
A
O6
G
5
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
124.7
A
K
203
D
K
K
1_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
0.0
A
K
203
D
K
K
2_565
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
0.0
A
K
203
D
K
K
3_555
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
0.0
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
4_455
67.1
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
2_565
102.9
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
2_565
67.1
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
3_555
67.1
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
3_555
102.9
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
G
5
A
O6
G
5
3_555
67.1
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
1_555
67.1
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
1_555
97.6
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
1_555
164.5
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
1_555
116.2
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
2_565
164.5
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
2_565
116.3
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
2_565
67.1
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
2_565
97.6
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
2_565
125.2
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
97.5
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
164.4
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
116.3
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
67.1
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
77.7
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
3_555
77.8
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
116.3
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
67.1
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
97.6
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
164.5
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
77.8
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
77.8
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
A
U
6
A
O4
U
6
4_455
125.2
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
51.4
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
51.4
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
51.4
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
51.4
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
117.4
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
117.4
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
117.4
A
U
6
A
O4
U
6
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
117.4
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
51.4
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
51.4
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
51.4
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
51.4
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
117.4
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
117.4
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
117.4
A
U
6
A
O4
U
6
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
117.4
A
K
202
C
K
K
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
0.0
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
51.4
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
51.4
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
51.4
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
51.4
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
117.4
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
117.4
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
117.4
A
U
6
A
O4
U
6
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
117.4
A
K
202
C
K
K
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
0.0
A
K
202
C
K
K
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
0.0
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
51.4
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
51.4
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
51.4
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
51.4
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
117.4
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
117.4
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
117.4
A
U
6
A
O4
U
6
4_455
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
117.4
A
K
202
C
K
K
1_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
0.0
A
K
202
C
K
K
2_565
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
0.0
A
K
202
C
K
K
3_555
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
0.0
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
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
7_556
y,x,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
22.2570000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
6_556
x+1/2,-y+1/2,-z+1
crystal symmetry operation
17.5070000000
17.5070000000
22.2570000000
0.0000000000
-1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-y+1/2,x+1/2,z
crystal symmetry operation
17.5070000000
17.5070000000
0.0000000000
1
A
K
201
B
K
1
A
K
202
C
K
1
A
K
203
D
K
1
A
HOH
115
E
HOH
1
A
O2'
G
2
A
O2'
G
2
1
Y
1
A
U
1
A
U
1
1
Y
1
A
G
4
0.057
SIDE CHAIN
6.497
-0.26
0.00
0.00
-0.26
0.00
0.53
0.962
0.964
extra hydrogen on G 2 of chain A was removed. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
0.13607
0.12678
0.12733
1.10
16.55
308
5382
5.4
94.82
0.242
0.013
RANDOM
1
THROUGHOUT
2.0
MAD
0.027
0.025
0.80
0.80
1.40
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.10
16.55
90
255
3
162
0
0.010
0.021
120
0.003
0.020
43
1.607
3.000
185
2.098
3.000
111
0.123
0.200
19
0.032
0.020
54
0.412
0.200
24
0.196
0.200
39
0.096
0.200
29
0.121
0.200
20
0.752
0.200
20
0.346
0.200
31
0.099
0.200
6
1.539
3.000
120
2.065
4.500
185
0.855
2.000
120
8.627
5.000
34
2.673
5.000
108
0.11
0.08
1.160
34
589
10
1.1
16.55
1P79
5690
0.0
0.0
0.037
1
23
20
95.3
1.10
1.14
770
0.088
71.9
refinement
REFMAC
5.1.24
data reduction
DENZO
data scaling
SCALEPACK
phasing
SOLVE
Crystal structure of a bulged RNA tetraplex: implications for a novel binding site in RNA tetraplex
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
metalc
2.690
A
G
2
A
O6
G
2
1_555
A
K
203
D
K
K
1_555
metalc
2.691
A
G
2
A
O6
G
2
2_565
A
K
203
D
K
K
1_555
metalc
2.690
A
G
2
A
O6
G
2
3_555
A
K
203
D
K
K
1_555
metalc
2.691
A
G
2
A
O6
G
2
4_455
A
K
203
D
K
K
1_555
metalc
2.740
A
G
4
A
O6
G
4
1_555
A
K
202
C
K
K
1_555
metalc
2.740
A
G
4
A
O6
G
4
4_455
A
K
202
C
K
K
1_555
metalc
2.740
A
G
4
A
O6
G
4
2_565
A
K
202
C
K
K
1_555
metalc
2.740
A
G
4
A
O6
G
4
3_555
A
K
202
C
K
K
1_555
metalc
2.949
A
G
4
A
O6
G
4
1_555
A
K
203
D
K
K
1_555
metalc
2.950
A
G
4
A
O6
G
4
4_455
A
K
203
D
K
K
1_555
metalc
2.951
A
G
4
A
O6
G
4
2_565
A
K
203
D
K
K
1_555
metalc
2.950
A
G
4
A
O6
G
4
3_555
A
K
203
D
K
K
1_555
metalc
2.918
A
G
5
A
O6
G
5
1_555
A
K
201
B
K
K
1_555
metalc
2.917
A
G
5
A
O6
G
5
4_455
A
K
201
B
K
K
1_555
metalc
2.917
A
G
5
A
O6
G
5
2_565
A
K
201
B
K
K
1_555
metalc
2.918
A
G
5
A
O6
G
5
3_555
A
K
201
B
K
K
1_555
metalc
2.773
A
G
5
A
O6
G
5
1_555
A
K
202
C
K
K
1_555
metalc
2.773
A
G
5
A
O6
G
5
4_455
A
K
202
C
K
K
1_555
metalc
2.773
A
G
5
A
O6
G
5
2_565
A
K
202
C
K
K
1_555
metalc
2.773
A
G
5
A
O6
G
5
3_555
A
K
202
C
K
K
1_555
metalc
2.717
A
U
6
A
O4
U
6
1_555
A
K
201
B
K
K
1_555
metalc
2.716
A
U
6
A
O4
U
6
2_565
A
K
201
B
K
K
1_555
metalc
2.717
A
U
6
A
O4
U
6
3_555
A
K
201
B
K
K
1_555
metalc
2.716
A
U
6
A
O4
U
6
4_455
A
K
201
B
K
K
1_555
metalc
3.396
A
K
201
B
K
K
1_555
A
K
202
C
K
K
1_555
metalc
3.396
A
K
201
B
K
K
1_555
A
K
202
C
K
K
2_565
metalc
3.396
A
K
201
B
K
K
1_555
A
K
202
C
K
K
3_555
metalc
3.396
A
K
201
B
K
K
1_555
A
K
202
C
K
K
4_455
metalc
3.413
A
K
202
C
K
K
1_555
A
K
203
D
K
K
1_555
metalc
3.413
A
K
202
C
K
K
1_555
A
K
203
D
K
K
2_565
metalc
3.413
A
K
202
C
K
K
1_555
A
K
203
D
K
K
3_555
metalc
3.413
A
K
202
C
K
K
1_555
A
K
203
D
K
K
4_455
hydrog
TYPE_6_PAIR
A
G
2
A
N7
G
2
1_555
A
G
2
A
N2
G
2
4_455
hydrog
TYPE_6_PAIR
A
G
2
A
O6
G
2
1_555
A
G
2
A
N1
G
2
4_455
hydrog
TYPE_6_PAIR
A
G
4
A
N1
G
4
1_555
A
G
4
A
O6
G
4
4_455
hydrog
TYPE_6_PAIR
A
G
4
A
N2
G
4
1_555
A
G
4
A
N7
G
4
4_455
hydrog
TYPE_6_PAIR
A
G
5
A
N1
G
5
1_555
A
G
5
A
O6
G
5
4_455
hydrog
TYPE_6_PAIR
A
G
5
A
N2
G
5
1_555
A
G
5
A
N7
G
5
4_455
hydrog
U-U MISPAIR
A
U
6
A
O4
U
6
1_555
A
U
6
A
N3
U
6
4_455
RNA
RNA, TETRAPLEX, BULGE
1P79
PDB
1
1P79
1
6
1P79
1
6
1P79
A
1
1
6
BINDING SITE FOR RESIDUE K A 201
A
K
201
Software
12
BINDING SITE FOR RESIDUE K A 202
A
K
202
Software
16
BINDING SITE FOR RESIDUE K A 203
A
K
203
Software
12
A
G
5
A
G
5
12
4_455
A
G
5
A
G
5
12
1_555
A
G
5
A
G
5
12
2_565
A
G
5
A
G
5
12
3_555
A
U
6
A
U
6
12
4_455
A
U
6
A
U
6
12
1_555
A
U
6
A
U
6
12
3_555
A
U
6
A
U
6
12
2_565
A
K
202
C
K
12
2_565
A
K
202
C
K
12
3_555
A
K
202
C
K
12
4_455
A
K
202
C
K
12
1_555
A
G
4
A
G
4
16
4_455
A
G
4
A
G
4
16
1_555
A
G
4
A
G
4
16
3_555
A
G
4
A
G
4
16
2_565
A
G
5
A
G
5
16
3_555
A
G
5
A
G
5
16
2_565
A
G
5
A
G
5
16
1_555
A
G
5
A
G
5
16
4_455
A
K
201
B
K
16
4_455
A
K
201
B
K
16
3_555
A
K
201
B
K
16
2_565
A
K
201
B
K
16
1_555
A
K
203
D
K
16
2_565
A
K
203
D
K
16
3_555
A
K
203
D
K
16
4_455
A
K
203
D
K
16
1_555
A
G
2
A
G
2
12
4_455
A
G
2
A
G
2
12
1_555
A
G
2
A
G
2
12
3_555
A
G
2
A
G
2
12
2_565
A
G
4
A
G
4
12
2_565
A
G
4
A
G
4
12
1_555
A
G
4
A
G
4
12
3_555
A
G
4
A
G
4
12
4_455
A
K
202
C
K
12
4_455
A
K
202
C
K
12
3_555
A
K
202
C
K
12
2_565
A
K
202
C
K
12
1_555
90
P 4 21 2