1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Burkard, M.E.
Turner, D.H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
US
Biochemistry
BICHAW
0033
0006-2960
39
11748
11762
10.1021/bi000720i
10995243
NMR structures of r(GCAGGCGUGC)2 and determinants of stability for single guanosine-guanosine base pairs
2000
US
Biochemistry
BICHAW
0033
0006-2960
38
14214
14223
10.1021/bi991186l
Thermodyamics of single mismatches in RNA duplexes
1999
10.2210/pdb1f5g/pdb
pdb_00001f5g
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
3231.988
5'-R(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3'
2
syn
polymer
no
no
GCAGGCGUGC
GCAGGCGUGC
A,B
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
8.012
1
19
A
1
B
10
-0.315
A_G1:C10_B
1
-11.173
-0.505
0.336
-0.112
-1.987
1
19
A
2
B
9
-0.804
A_C2:G9_B
2
-13.981
0.566
0.183
-0.173
-17.119
1
20
A
3
B
8
-4.678
A_A3:U8_B
3
-25.530
0.186
-0.511
0.157
-22.605
6
A
4
B
7
-83.640
A_G4:G7_B
4
-1.878
2.664
0.831
2.793
-0.420
1
19
A
5
B
6
-2.359
A_G5:C6_B
5
-8.767
-0.255
0.351
-0.073
2.626
1
19
A
6
B
5
-2.327
A_C6:G5_B
6
-9.131
0.263
0.314
-0.070
24.221
6
A
7
B
4
83.566
A_G7:G4_B
7
-0.720
-2.678
-0.790
-2.776
19.559
1
20
A
8
B
3
-4.573
A_U8:A3_B
8
-26.545
-0.159
-0.609
0.169
1.856
1
19
A
9
B
2
-0.590
A_G9:C2_B
9
-13.983
-0.575
0.144
-0.173
-7.742
1
19
A
10
B
1
-0.187
A_C10:G1_B
10
-11.000
0.512
0.294
-0.111
3.278
37.192
A
A
1
2
5.228
B
B
10
9
3.419
3.329
0.106
-1.508
AA_G1C2:G9C10_BB
1
1.561
-2.451
37.017
-2.819
0.047
2.494
39.010
A
A
2
3
26.443
B
B
9
8
3.521
16.978
0.158
-1.544
AA_C2A3:U8G9_BB
2
7.966
-12.406
34.361
-4.330
0.710
2.826
84.613
A
A
3
4
0.225
B
B
8
7
2.858
0.303
1.280
-2.430
AA_A3G4:G7U8_BB
3
-2.041
1.516
84.593
-1.811
-0.992
3.008
-24.946
A
A
4
5
-8.974
B
B
7
6
3.174
3.861
-1.507
0.675
AA_G4G5:C6G7_BB
4
-0.420
-0.977
-24.647
-2.659
-3.608
3.264
32.984
A
A
5
6
0.524
B
B
6
5
3.277
0.298
0.004
-1.495
AA_G5C6:G5C6_BB
5
0.219
-0.386
32.982
-2.683
0.030
-1.425
179.303
A
A
6
7
19.156
B
B
5
4
-1.299
38.300
0.131
-3.332
AA_C6G7:G4G5_BB
6
-171.666
85.862
160.482
-1.641
0.048
-1.271
-178.089
A
A
7
8
-60.396
B
B
4
3
1.848
119.863
0.466
3.411
AA_G7U8:A3G4_BB
7
-131.575
-66.297
-36.708
-1.846
0.079
2.487
39.936
A
A
8
9
28.125
B
B
3
2
3.600
18.391
-0.227
-1.564
AA_U8G9:C2A3_BB
8
-8.228
12.583
34.662
-4.414
-0.618
3.260
37.171
A
A
9
10
5.583
B
B
2
1
3.410
3.553
-0.116
-1.489
AA_G9C10:G1C2_BB
9
-1.519
2.387
36.977
-2.819
-0.025
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2000-06-26
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
The G4(syn)-G7(anti) structure of r(GCAGGCGUGC)2
N
RCSB
Y
RCSB
2000-06-14
REL
REL
This structure was determined using standard 2D homonuclear techniques
structures with the lowest energy. First model represents the minimized averaged structure
40
26
2D NOESY
DQF-COSY
80 mM NaCl
7
ambient
310.15
K
The structures are based on 90 NOE distance restraints, 11 hydrogen-bond restraints for Watson-Crick pairs, and loosely restrained torsion angles. G7 was restrained to the syn glycosidic conformation
Simulated annealing, Energy minimization
1
minimized average structure
80 mM NaCl; 10 mM phosphate, pH 7
D2O
Varian
collection
VNMR
5.2
Biosym
data analysis
Felix
95.0
Biosym
structure solution
Discover
95.0
Biosym
refinement
Discover
95.0
500
Varian
INOVA
G
1
n
1
G
1
A
C
2
n
2
C
2
A
A
3
n
3
A
3
A
G
4
n
4
G
4
A
G
5
n
5
G
5
A
C
6
n
6
C
6
A
G
7
n
7
G
7
A
U
8
n
8
U
8
A
G
9
n
9
G
9
A
C
10
n
10
C
10
A
G
1
n
1
G
1
B
C
2
n
2
C
2
B
A
3
n
3
A
3
B
G
4
n
4
G
4
B
G
5
n
5
G
5
B
C
6
n
6
C
6
B
G
7
n
7
G
7
B
U
8
n
8
U
8
B
G
9
n
9
G
9
B
C
10
n
10
C
10
B
author_defined_assembly
2
dimeric
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
G
1
0.060
SIDE CHAIN
1
A
A
3
0.063
SIDE CHAIN
1
A
G
5
0.063
SIDE CHAIN
1
A
G
9
0.059
SIDE CHAIN
1
B
G
1
0.059
SIDE CHAIN
1
B
A
3
0.062
SIDE CHAIN
1
B
G
5
0.063
SIDE CHAIN
1
B
G
9
0.059
SIDE CHAIN
2
A
G
1
0.065
SIDE CHAIN
2
A
G
5
0.070
SIDE CHAIN
2
B
G
1
0.061
SIDE CHAIN
2
B
A
3
0.064
SIDE CHAIN
2
B
G
5
0.070
SIDE CHAIN
2
B
G
9
0.065
SIDE CHAIN
3
A
G
1
0.060
SIDE CHAIN
3
A
A
3
0.060
SIDE CHAIN
3
A
G
5
0.069
SIDE CHAIN
3
A
G
9
0.058
SIDE CHAIN
3
B
G
1
0.060
SIDE CHAIN
3
B
A
3
0.063
SIDE CHAIN
3
B
G
5
0.070
SIDE CHAIN
3
B
G
9
0.059
SIDE CHAIN
4
A
G
1
0.065
SIDE CHAIN
4
A
A
3
0.054
SIDE CHAIN
4
A
G
5
0.063
SIDE CHAIN
4
A
G
9
0.059
SIDE CHAIN
4
B
G
1
0.060
SIDE CHAIN
4
B
A
3
0.064
SIDE CHAIN
4
B
G
5
0.063
SIDE CHAIN
4
B
G
9
0.065
SIDE CHAIN
5
A
G
1
0.063
SIDE CHAIN
5
A
G
5
0.069
SIDE CHAIN
5
B
G
1
0.061
SIDE CHAIN
5
B
A
3
0.064
SIDE CHAIN
5
B
G
5
0.066
SIDE CHAIN
5
B
G
9
0.067
SIDE CHAIN
6
A
G
1
0.060
SIDE CHAIN
6
A
A
3
0.063
SIDE CHAIN
6
A
G
5
0.069
SIDE CHAIN
6
A
G
7
0.052
SIDE CHAIN
6
B
G
1
0.058
SIDE CHAIN
6
B
A
3
0.104
SIDE CHAIN
6
B
G
5
0.066
SIDE CHAIN
6
B
G
9
0.058
SIDE CHAIN
7
A
G
1
0.064
SIDE CHAIN
7
A
A
3
0.054
SIDE CHAIN
7
A
G
5
0.063
SIDE CHAIN
7
B
G
1
0.061
SIDE CHAIN
7
B
A
3
0.065
SIDE CHAIN
7
B
G
5
0.064
SIDE CHAIN
7
B
G
9
0.066
SIDE CHAIN
8
A
G
1
0.059
SIDE CHAIN
8
A
A
3
0.064
SIDE CHAIN
8
A
G
5
0.064
SIDE CHAIN
8
B
G
1
0.061
SIDE CHAIN
8
B
A
3
0.064
SIDE CHAIN
8
B
G
5
0.063
SIDE CHAIN
8
B
G
9
0.057
SIDE CHAIN
9
A
A
3
0.063
SIDE CHAIN
9
A
G
5
0.064
SIDE CHAIN
9
A
G
9
0.058
SIDE CHAIN
9
B
G
1
0.060
SIDE CHAIN
9
B
A
3
0.063
SIDE CHAIN
9
B
G
5
0.063
SIDE CHAIN
9
B
G
9
0.058
SIDE CHAIN
10
A
G
1
0.060
SIDE CHAIN
10
A
A
3
0.063
SIDE CHAIN
10
A
G
5
0.064
SIDE CHAIN
10
B
G
1
0.060
SIDE CHAIN
10
B
A
3
0.063
SIDE CHAIN
10
B
G
5
0.063
SIDE CHAIN
10
B
G
9
0.057
SIDE CHAIN
11
A
G
1
0.062
SIDE CHAIN
11
A
A
3
0.054
SIDE CHAIN
11
A
G
5
0.063
SIDE CHAIN
11
B
G
1
0.060
SIDE CHAIN
11
B
A
3
0.065
SIDE CHAIN
11
B
G
5
0.064
SIDE CHAIN
11
B
G
9
0.067
SIDE CHAIN
12
A
G
1
0.059
SIDE CHAIN
12
A
A
3
0.063
SIDE CHAIN
12
A
G
5
0.064
SIDE CHAIN
12
A
G
9
0.059
SIDE CHAIN
12
B
G
1
0.058
SIDE CHAIN
12
B
A
3
0.068
SIDE CHAIN
12
B
G
5
0.061
SIDE CHAIN
12
B
G
9
0.059
SIDE CHAIN
13
A
G
1
0.059
SIDE CHAIN
13
A
A
3
0.064
SIDE CHAIN
13
A
G
5
0.064
SIDE CHAIN
13
A
G
9
0.058
SIDE CHAIN
13
B
G
1
0.059
SIDE CHAIN
13
B
A
3
0.061
SIDE CHAIN
13
B
G
5
0.060
SIDE CHAIN
14
A
G
1
0.064
SIDE CHAIN
14
B
G
1
0.061
SIDE CHAIN
14
B
A
3
0.060
SIDE CHAIN
14
B
G
9
0.069
SIDE CHAIN
15
A
G
1
0.057
SIDE CHAIN
15
A
A
3
0.065
SIDE CHAIN
15
A
G
5
0.063
SIDE CHAIN
15
A
G
9
0.064
SIDE CHAIN
15
B
G
1
0.061
SIDE CHAIN
15
B
A
3
0.055
SIDE CHAIN
15
B
G
5
0.063
SIDE CHAIN
15
B
G
9
0.059
SIDE CHAIN
16
A
G
1
0.064
SIDE CHAIN
16
A
G
5
0.061
SIDE CHAIN
16
B
G
1
0.058
SIDE CHAIN
16
B
A
3
0.066
SIDE CHAIN
16
B
G
5
0.062
SIDE CHAIN
16
B
G
9
0.068
SIDE CHAIN
17
A
G
1
0.061
SIDE CHAIN
17
A
A
3
0.067
SIDE CHAIN
17
A
G
7
0.052
SIDE CHAIN
17
A
G
9
0.067
SIDE CHAIN
17
B
G
1
0.064
SIDE CHAIN
17
B
G
5
0.058
SIDE CHAIN
17
B
G
9
0.065
SIDE CHAIN
18
A
G
1
0.065
SIDE CHAIN
18
A
G
9
0.064
SIDE CHAIN
18
B
G
1
0.061
SIDE CHAIN
18
B
A
3
0.063
SIDE CHAIN
18
B
G
9
0.072
SIDE CHAIN
19
A
G
1
0.057
SIDE CHAIN
19
A
A
3
0.065
SIDE CHAIN
19
B
A
3
0.101
SIDE CHAIN
19
B
G
5
0.067
SIDE CHAIN
19
B
G
9
0.058
SIDE CHAIN
20
A
G
1
0.059
SIDE CHAIN
20
A
A
3
0.065
SIDE CHAIN
20
A
G
9
0.061
SIDE CHAIN
20
B
G
1
0.061
SIDE CHAIN
20
B
A
3
0.063
SIDE CHAIN
20
B
G
9
0.058
SIDE CHAIN
21
A
G
1
0.057
SIDE CHAIN
21
A
A
3
0.065
SIDE CHAIN
21
B
G
1
0.060
SIDE CHAIN
21
B
A
3
0.064
SIDE CHAIN
21
B
G
5
0.065
SIDE CHAIN
21
B
G
9
0.060
SIDE CHAIN
22
A
G
1
0.061
SIDE CHAIN
22
A
A
3
0.071
SIDE CHAIN
22
A
G
5
0.064
SIDE CHAIN
22
A
G
9
0.064
SIDE CHAIN
22
B
G
1
0.066
SIDE CHAIN
22
B
A
3
0.053
SIDE CHAIN
22
B
G
5
0.065
SIDE CHAIN
22
B
G
9
0.058
SIDE CHAIN
23
A
G
1
0.065
SIDE CHAIN
23
A
A
3
0.057
SIDE CHAIN
23
A
G
5
0.065
SIDE CHAIN
23
A
G
9
0.064
SIDE CHAIN
23
B
G
1
0.064
SIDE CHAIN
23
B
G
5
0.071
SIDE CHAIN
23
B
G
9
0.065
SIDE CHAIN
24
A
A
3
0.102
SIDE CHAIN
24
B
G
1
0.060
SIDE CHAIN
24
B
A
3
0.063
SIDE CHAIN
24
B
G
5
0.065
SIDE CHAIN
25
A
G
1
0.056
SIDE CHAIN
25
A
A
3
0.061
SIDE CHAIN
25
B
G
1
0.059
SIDE CHAIN
25
B
A
3
0.062
SIDE CHAIN
25
B
G
5
0.070
SIDE CHAIN
25
B
G
9
0.059
SIDE CHAIN
26
A
A
3
0.055
SIDE CHAIN
26
A
G
5
0.075
SIDE CHAIN
26
A
G
9
0.059
SIDE CHAIN
26
B
G
1
0.060
SIDE CHAIN
26
B
A
3
0.063
SIDE CHAIN
26
B
G
5
0.066
SIDE CHAIN
1
4.39
0.70
108.50
112.89
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
1
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
1
4.84
0.70
108.50
113.34
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
1
7.85
0.70
108.50
116.35
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
1
4.87
0.70
108.50
113.37
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
1
4.46
0.70
108.50
112.96
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
1
4.55
0.70
108.50
113.05
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
1
4.48
0.70
108.50
112.98
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
1
7.46
0.70
108.50
115.96
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
1
4.48
0.70
108.50
112.98
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
2
4.59
0.70
108.50
113.09
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
2
4.79
0.70
108.50
113.29
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
2
7.83
0.70
108.50
116.33
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
2
4.86
0.70
108.50
113.36
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
2
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
2
4.49
0.70
108.50
112.99
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
2
5.55
0.70
108.50
114.05
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
3
4.45
0.70
108.50
112.95
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
3
5.30
0.70
108.50
113.80
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
3
4.69
0.70
108.50
113.19
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
3
7.72
0.70
108.50
116.22
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
3
4.86
0.70
108.50
113.36
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
3
4.44
0.70
108.50
112.94
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
3
4.64
0.70
108.50
113.14
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
3
5.59
0.70
108.50
114.09
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
4
4.90
0.70
108.50
113.40
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
4
7.88
0.70
108.50
116.38
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
4
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
4
4.41
0.70
108.50
112.91
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
4
4.40
0.70
108.50
112.90
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
4
4.53
0.70
108.50
113.03
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
4
7.43
0.70
108.50
115.93
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
4
4.37
0.70
108.50
112.87
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
5
4.58
0.70
108.50
113.08
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
5
4.83
0.70
108.50
113.33
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
5
5.52
0.70
108.50
114.02
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
5
4.56
0.70
108.50
113.06
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
5
4.41
0.70
108.50
112.91
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
5
4.90
0.70
108.50
113.40
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
5
5.53
0.70
108.50
114.03
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
6
4.33
0.70
108.50
112.83
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
6
5.13
0.70
108.50
113.63
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
6
5.82
0.70
108.50
114.32
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
6
4.39
0.70
108.50
112.89
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
6
4.79
0.70
108.50
113.29
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
6
7.41
0.70
108.50
115.91
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
6
4.57
0.70
108.50
113.07
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
7
4.61
0.70
108.50
113.11
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
7
4.90
0.70
108.50
113.40
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
7
7.82
0.70
108.50
116.32
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
7
4.93
0.70
108.50
113.43
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
7
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
7
4.43
0.70
108.50
112.93
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
7
4.52
0.70
108.50
113.02
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
7
7.39
0.70
108.50
115.89
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
7
4.41
0.70
108.50
112.91
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
8
4.82
0.70
108.50
113.32
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
8
5.06
0.70
108.50
113.56
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
8
4.84
0.70
108.50
113.34
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
8
7.79
0.70
108.50
116.29
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
8
4.80
0.70
108.50
113.30
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
8
4.46
0.70
108.50
112.96
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
8
4.49
0.70
108.50
112.99
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
8
4.46
0.70
108.50
112.96
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
8
7.46
0.70
108.50
115.96
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
8
4.54
0.70
108.50
113.04
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
9
4.34
0.70
108.50
112.84
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
9
5.09
0.70
108.50
113.59
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
9
4.87
0.70
108.50
113.37
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
9
7.78
0.70
108.50
116.28
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
9
4.88
0.70
108.50
113.38
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
9
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
9
4.51
0.70
108.50
113.01
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
9
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
9
7.49
0.70
108.50
115.99
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
9
4.52
0.70
108.50
113.02
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
10
4.36
0.70
108.50
112.86
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
10
5.08
0.70
108.50
113.58
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
10
4.79
0.70
108.50
113.29
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
10
7.80
0.70
108.50
116.30
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
10
4.85
0.70
108.50
113.35
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
10
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
10
4.55
0.70
108.50
113.05
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
10
4.43
0.70
108.50
112.93
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
10
7.47
0.70
108.50
115.97
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
10
4.55
0.70
108.50
113.05
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
11
4.84
0.70
108.50
113.34
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
11
7.87
0.70
108.50
116.37
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
11
4.90
0.70
108.50
113.40
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
11
4.39
0.70
108.50
112.89
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
11
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
11
4.51
0.70
108.50
113.01
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
11
7.46
0.70
108.50
115.96
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
11
4.41
0.70
108.50
112.91
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
12
4.81
0.70
108.50
113.31
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
12
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
12
4.84
0.70
108.50
113.34
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
12
7.81
0.70
108.50
116.31
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
12
4.77
0.70
108.50
113.27
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
12
4.28
0.70
108.50
112.78
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
12
4.47
0.70
108.50
112.97
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
12
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
12
7.43
0.70
108.50
115.93
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
12
4.50
0.70
108.50
113.00
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
13
4.83
0.70
108.50
113.33
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
13
5.11
0.70
108.50
113.61
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
13
4.90
0.70
108.50
113.40
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
13
5.50
0.70
108.50
114.00
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
13
4.53
0.70
108.50
113.03
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
13
4.54
0.70
108.50
113.04
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
13
4.94
0.70
108.50
113.44
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
13
4.21
0.70
108.50
112.71
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
13
7.32
0.70
108.50
115.82
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
13
4.61
0.70
108.50
113.11
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
14
4.61
0.70
108.50
113.11
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
14
5.86
0.70
108.50
114.36
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
14
4.66
0.70
108.50
113.16
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
14
4.36
0.70
108.50
112.86
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
14
4.72
0.70
108.50
113.22
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
14
5.93
0.70
108.50
114.43
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
14
5.30
0.70
108.50
113.80
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
15
4.24
0.70
108.50
112.74
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
15
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
15
5.05
0.70
108.50
113.55
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
15
7.96
0.70
108.50
116.46
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
15
4.67
0.70
108.50
113.17
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
15
4.51
0.70
108.50
113.01
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
15
7.50
0.70
108.50
116.00
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
15
4.55
0.70
108.50
113.05
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
16
4.59
0.70
108.50
113.09
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
16
4.76
0.70
108.50
113.26
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
16
7.80
0.70
108.50
116.30
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
16
4.87
0.70
108.50
113.37
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
16
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
16
4.53
0.70
108.50
113.03
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
16
4.71
0.70
108.50
113.21
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
16
4.87
0.70
108.50
113.37
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
17
4.33
0.70
108.50
112.83
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
17
5.03
0.70
108.50
113.53
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
17
5.13
0.70
108.50
113.63
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
17
5.30
0.70
108.50
113.80
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
17
4.29
0.70
108.50
112.79
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
17
4.33
0.70
108.50
112.83
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
17
7.44
0.70
108.50
115.94
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
17
5.09
0.70
108.50
113.59
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
18
4.60
0.70
108.50
113.10
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
18
6.10
0.70
108.50
114.60
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
18
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
18
4.23
0.70
108.50
112.73
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
18
4.44
0.70
108.50
112.94
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
18
4.33
0.70
108.50
112.83
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
18
5.58
0.70
108.50
114.08
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
18
4.50
0.70
108.50
113.00
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
19
4.26
0.70
108.50
112.76
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
19
5.01
0.70
108.50
113.51
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
19
4.99
0.70
108.50
113.49
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
19
7.63
0.70
108.50
116.13
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
19
4.73
0.70
108.50
113.23
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
19
4.76
0.70
108.50
113.26
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
19
4.36
0.70
108.50
112.86
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
19
7.46
0.70
108.50
115.96
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
19
4.56
0.70
108.50
113.06
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
20
4.77
0.70
108.50
113.27
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
20
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
20
6.12
0.70
108.50
114.62
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
20
5.08
0.70
108.50
113.58
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
20
4.23
0.70
108.50
112.73
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
20
4.50
0.70
108.50
113.00
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
20
4.35
0.70
108.50
112.85
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
20
4.40
0.70
108.50
112.90
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
20
7.61
0.70
108.50
116.11
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
20
4.61
0.70
108.50
113.11
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
21
4.33
0.70
108.50
112.83
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
21
5.25
0.70
108.50
113.75
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
21
4.88
0.70
108.50
113.38
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
21
7.81
0.70
108.50
116.31
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
21
4.91
0.70
108.50
113.41
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
21
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
21
4.42
0.70
108.50
112.92
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
21
4.26
0.70
108.50
112.76
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
21
8.38
0.70
108.50
116.88
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
22
4.69
0.70
108.50
113.19
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
22
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
22
4.96
0.70
108.50
113.46
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
22
7.96
0.70
108.50
116.46
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
22
4.67
0.70
108.50
113.17
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
22
4.25
0.70
108.50
112.75
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
22
4.47
0.70
108.50
112.97
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
22
7.44
0.70
108.50
115.94
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
22
4.49
0.70
108.50
112.99
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
23
4.59
0.70
108.50
113.09
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
23
4.84
0.70
108.50
113.34
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
23
7.88
0.70
108.50
116.38
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
23
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
23
4.79
0.70
108.50
113.29
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
23
7.48
0.70
108.50
115.98
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
23
4.38
0.70
108.50
112.88
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
24
5.27
0.70
108.50
113.77
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
24
4.80
0.70
108.50
113.30
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
24
7.85
0.70
108.50
116.35
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
24
4.94
0.70
108.50
113.44
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
24
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
24
4.54
0.70
108.50
113.04
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
24
4.43
0.70
108.50
112.93
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
24
6.70
0.70
108.50
115.20
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
24
4.34
0.70
108.50
112.84
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
25
4.83
0.70
108.50
113.33
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
25
5.09
0.70
108.50
113.59
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
25
4.76
0.70
108.50
113.26
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
25
7.96
0.70
108.50
116.46
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
25
4.97
0.70
108.50
113.47
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
25
4.43
0.70
108.50
112.93
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
25
4.66
0.70
108.50
113.16
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
25
5.18
0.70
108.50
113.68
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
26
4.68
0.70
108.50
113.18
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
26
5.91
0.70
108.50
114.41
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
26
4.98
0.70
108.50
113.48
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
26
7.71
0.70
108.50
116.21
A
A
A
O4'
C1'
N9
G
G
G
7
7
7
N
26
4.83
0.70
108.50
113.33
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
26
4.48
0.70
108.50
112.98
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
26
4.47
0.70
108.50
112.97
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
26
4.29
0.70
108.50
112.79
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
26
7.34
0.70
108.50
115.84
B
B
B
O4'
C1'
N9
G
G
G
7
7
7
N
26
4.64
0.70
108.50
113.14
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
minimized average
The G7(syn)-G4(anti) structure of r(GCAGGCGUGC)2
1
N
N
1
N
N
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
B
C
10
B
N3
C
10
1_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
B
C
10
B
O2
C
10
1_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
B
C
10
B
N4
C
10
1_555
hydrog
WATSON-CRICK
A
C
2
A
N3
C
2
1_555
B
G
9
B
N1
G
9
1_555
hydrog
WATSON-CRICK
A
C
2
A
N4
C
2
1_555
B
G
9
B
O6
G
9
1_555
hydrog
WATSON-CRICK
A
C
2
A
O2
C
2
1_555
B
G
9
B
N2
G
9
1_555
hydrog
WATSON-CRICK
A
A
3
A
N1
A
3
1_555
B
U
8
B
N3
U
8
1_555
hydrog
WATSON-CRICK
A
A
3
A
N6
A
3
1_555
B
U
8
B
O4
U
8
1_555
hydrog
TYPE_6_PAIR
A
G
4
A
N1
G
4
1_555
B
G
7
B
O6
G
7
1_555
hydrog
TYPE_6_PAIR
A
G
4
A
N2
G
4
1_555
B
G
7
B
N7
G
7
1_555
hydrog
WATSON-CRICK
A
G
5
A
N1
G
5
1_555
B
C
6
B
N3
C
6
1_555
hydrog
WATSON-CRICK
A
G
5
A
N2
G
5
1_555
B
C
6
B
O2
C
6
1_555
hydrog
WATSON-CRICK
A
G
5
A
O6
G
5
1_555
B
C
6
B
N4
C
6
1_555
hydrog
WATSON-CRICK
A
C
6
A
N3
C
6
1_555
B
G
5
B
N1
G
5
1_555
hydrog
WATSON-CRICK
A
C
6
A
N4
C
6
1_555
B
G
5
B
O6
G
5
1_555
hydrog
WATSON-CRICK
A
C
6
A
O2
C
6
1_555
B
G
5
B
N2
G
5
1_555
hydrog
TYPE_6_PAIR
A
G
7
A
N7
G
7
1_555
B
G
4
B
N2
G
4
1_555
hydrog
TYPE_6_PAIR
A
G
7
A
O6
G
7
1_555
B
G
4
B
N1
G
4
1_555
hydrog
WATSON-CRICK
A
U
8
A
N3
U
8
1_555
B
A
3
B
N1
A
3
1_555
hydrog
WATSON-CRICK
A
U
8
A
O4
U
8
1_555
B
A
3
B
N6
A
3
1_555
hydrog
WATSON-CRICK
A
G
9
A
N1
G
9
1_555
B
C
2
B
N3
C
2
1_555
hydrog
WATSON-CRICK
A
G
9
A
N2
G
9
1_555
B
C
2
B
O2
C
2
1_555
hydrog
WATSON-CRICK
A
G
9
A
O6
G
9
1_555
B
C
2
B
N4
C
2
1_555
hydrog
WATSON-CRICK
A
C
10
A
N3
C
10
1_555
B
G
1
B
N1
G
1
1_555
hydrog
WATSON-CRICK
A
C
10
A
N4
C
10
1_555
B
G
1
B
O6
G
1
1_555
hydrog
WATSON-CRICK
A
C
10
A
O2
C
10
1_555
B
G
1
B
N2
G
1
1_555
RNA
GUANINE-GUANINE, GG MISMATCH, CONFORMATIONAL EXCHANGE, BASE FLIPPING, syn GLYCOSIDIC TORSION, RNA
1F5G
PDB
1
1F5G
1
10
1F5G
1
10
1F5G
A
1
1
10
1
10
1F5G
1
10
1F5G
B
1
1
10
1
P 1