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/pdb1f5h/pdb
pdb_00001f5h
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
6.062
1
19
A
1
B
10
-0.905
A_G1:C10_B
1
-9.538
-0.488
0.452
-0.127
-1.280
1
19
A
2
B
9
-1.937
A_C2:G9_B
2
-11.533
0.495
0.398
-0.162
-3.769
1
20
A
3
B
8
-3.186
A_A3:U8_B
3
-25.954
0.267
-0.095
0.045
29.756
6
A
4
B
7
82.794
A_G4:G7_B
4
11.598
-2.430
-0.871
-2.986
2.681
1
19
A
5
B
6
-2.140
A_G5:C6_B
5
-12.864
-0.173
0.476
-0.056
1.701
1
19
A
6
B
5
-1.933
A_C6:G5_B
6
-15.022
0.178
0.396
-0.064
-20.061
6
A
7
B
4
-83.173
A_G7:G4_B
7
-11.755
2.663
0.755
2.777
10.485
1
20
A
8
B
3
-5.013
A_U8:A3_B
8
-25.539
-0.252
-0.165
0.084
3.167
1
19
A
9
B
2
-1.619
A_G9:C2_B
9
-12.938
-0.525
0.324
-0.165
-5.555
1
19
A
10
B
1
-0.555
A_C10:G1_B
10
-11.148
0.494
0.363
-0.120
3.217
36.049
A
A
1
2
6.110
B
B
10
9
3.382
3.774
0.000
-1.457
AA_G1C2:G9C10_BB
1
0.688
-1.113
35.851
-2.895
0.098
2.580
36.106
A
A
2
3
19.570
B
B
9
8
3.187
11.845
0.126
-1.274
AA_C2A3:U8G9_BB
2
6.871
-11.353
33.489
-3.592
0.687
0.922
-178.253
A
A
3
4
-16.597
B
B
8
7
1.333
33.084
-0.824
-3.129
AA_A3G4:G7U8_BB
3
-174.004
-87.292
-105.245
1.493
-0.787
-0.792
168.957
A
A
4
5
-57.774
B
B
7
6
-2.752
-110.966
-1.558
-2.448
AA_G4G5:C6G7_BB
4
125.792
-65.494
51.390
-1.968
-0.055
3.354
35.284
A
A
5
6
-2.094
B
B
6
5
3.295
-1.269
0.020
-1.748
AA_G5C6:G5C6_BB
5
0.578
-0.954
35.258
-2.692
0.055
3.085
84.944
A
A
6
7
0.913
B
B
5
4
3.065
1.232
0.933
-2.882
AA_C6G7:G4G5_BB
6
6.746
-4.999
84.719
-2.161
-0.544
3.163
-23.884
A
A
7
8
12.156
B
B
4
3
3.122
-4.993
-1.161
0.776
AA_G7U8:A3G4_BB
7
-1.025
-2.496
-23.342
-0.293
-3.131
2.531
37.368
A
A
8
9
22.059
B
B
3
2
3.275
13.739
-0.142
-1.391
AA_U8G9:C2A3_BB
8
-6.998
11.236
34.142
-3.858
-0.637
3.225
36.709
A
A
9
10
6.227
B
B
2
1
3.394
3.914
-0.026
-1.464
AA_G9C10:G1C2_BB
9
-0.789
1.255
36.498
-2.867
-0.069
atom_site
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Data collection
Database references
Derived calculations
1
0
2000-06-26
1
1
2008-04-27
1
2
2011-07-13
2
0
2022-02-16
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
The G7(syn)-G4(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
7
ambient
310.15
K
The structures are based on 88 NOE distance restraints, 11 hydrogen-bond restraints for Watson-Crick pairs, and loosely restrained torsion angles. 22 of 25 structures were used to generate the minimized, averaged structure. G4 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
25
B
C2'
G
9
WRONG HAND
1
A
G
1
0.064
SIDE CHAIN
1
A
G
9
0.059
SIDE CHAIN
1
B
G
1
0.063
SIDE CHAIN
1
B
G
9
0.054
SIDE CHAIN
2
A
G
1
0.067
SIDE CHAIN
2
A
G
5
0.060
SIDE CHAIN
2
A
G
9
0.055
SIDE CHAIN
2
B
G
1
0.063
SIDE CHAIN
2
B
G
5
0.060
SIDE CHAIN
3
A
G
1
0.066
SIDE CHAIN
3
A
G
9
0.057
SIDE CHAIN
3
B
G
1
0.067
SIDE CHAIN
3
B
G
5
0.058
SIDE CHAIN
3
B
G
9
0.065
SIDE CHAIN
4
A
G
1
0.066
SIDE CHAIN
4
B
G
1
0.064
SIDE CHAIN
5
A
A
3
0.075
SIDE CHAIN
5
A
G
5
0.057
SIDE CHAIN
5
A
G
9
0.058
SIDE CHAIN
5
B
G
1
0.066
SIDE CHAIN
6
A
G
1
0.064
SIDE CHAIN
6
B
G
1
0.063
SIDE CHAIN
6
B
G
9
0.052
SIDE CHAIN
7
A
G
1
0.061
SIDE CHAIN
7
A
A
3
0.075
SIDE CHAIN
7
A
G
4
0.073
SIDE CHAIN
7
B
G
1
0.066
SIDE CHAIN
7
B
G
9
0.068
SIDE CHAIN
8
A
A
3
0.074
SIDE CHAIN
8
A
G
5
0.059
SIDE CHAIN
8
B
G
1
0.065
SIDE CHAIN
9
A
G
1
0.063
SIDE CHAIN
9
B
G
1
0.065
SIDE CHAIN
10
A
G
1
0.061
SIDE CHAIN
10
B
G
1
0.065
SIDE CHAIN
11
A
A
3
0.074
SIDE CHAIN
11
A
G
5
0.069
SIDE CHAIN
11
B
G
1
0.067
SIDE CHAIN
12
A
G
1
0.066
SIDE CHAIN
12
B
A
3
0.075
SIDE CHAIN
12
B
G
5
0.061
SIDE CHAIN
12
B
G
9
0.066
SIDE CHAIN
13
A
G
1
0.057
SIDE CHAIN
13
A
A
3
0.083
SIDE CHAIN
13
B
G
1
0.068
SIDE CHAIN
13
B
G
5
0.057
SIDE CHAIN
14
A
G
1
0.075
SIDE CHAIN
14
A
G
4
0.059
SIDE CHAIN
14
B
G
1
0.065
SIDE CHAIN
15
A
G
1
0.062
SIDE CHAIN
15
B
A
3
0.075
SIDE CHAIN
15
B
G
5
0.059
SIDE CHAIN
16
A
G
1
0.061
SIDE CHAIN
16
B
A
3
0.075
SIDE CHAIN
16
B
G
5
0.058
SIDE CHAIN
17
A
G
1
0.065
SIDE CHAIN
17
B
G
1
0.065
SIDE CHAIN
17
B
C
6
0.065
SIDE CHAIN
18
A
G
1
0.066
SIDE CHAIN
18
B
A
3
0.078
SIDE CHAIN
18
B
G
5
0.056
SIDE CHAIN
18
B
G
9
0.062
SIDE CHAIN
19
A
G
1
0.062
SIDE CHAIN
19
B
G
1
0.056
SIDE CHAIN
19
B
A
3
0.081
SIDE CHAIN
19
B
G
5
0.067
SIDE CHAIN
20
A
G
1
0.061
SIDE CHAIN
20
A
A
3
0.073
SIDE CHAIN
20
A
G
4
0.068
SIDE CHAIN
20
A
G
9
0.053
SIDE CHAIN
20
B
G
1
0.067
SIDE CHAIN
20
B
A
3
0.058
SIDE CHAIN
20
B
G
9
0.066
SIDE CHAIN
21
A
G
1
0.062
SIDE CHAIN
21
B
A
3
0.073
SIDE CHAIN
21
B
G
5
0.065
SIDE CHAIN
22
A
G
1
0.064
SIDE CHAIN
22
A
G
5
0.056
SIDE CHAIN
22
B
A
3
0.073
SIDE CHAIN
22
B
G
5
0.065
SIDE CHAIN
23
A
G
4
0.066
SIDE CHAIN
23
A
G
5
0.057
SIDE CHAIN
23
A
G
9
0.054
SIDE CHAIN
23
B
G
1
0.065
SIDE CHAIN
23
B
G
9
0.074
SIDE CHAIN
24
A
G
1
0.063
SIDE CHAIN
24
A
G
5
0.062
SIDE CHAIN
24
B
G
1
0.066
SIDE CHAIN
25
A
A
3
0.063
SIDE CHAIN
25
A
G
5
0.055
SIDE CHAIN
25
B
G
1
0.064
SIDE CHAIN
26
A
G
1
0.065
SIDE CHAIN
26
B
A
3
0.073
SIDE CHAIN
26
B
G
5
0.057
SIDE CHAIN
1
4.61
0.70
108.50
113.11
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
1
7.17
0.70
108.50
115.67
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
1
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
1
5.67
0.70
108.50
114.17
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
1
4.24
0.70
108.50
112.74
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
1
5.43
0.70
108.50
113.93
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
1
4.40
0.70
108.50
112.90
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
1
5.19
0.70
108.50
113.69
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
2
4.54
0.70
108.50
113.04
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
2
6.01
0.70
108.50
114.51
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
2
4.44
0.70
108.50
112.94
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
2
5.23
0.70
108.50
113.73
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
2
4.25
0.70
108.50
112.75
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
2
5.71
0.70
108.50
114.21
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
2
4.89
0.70
108.50
113.39
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
3
5.00
0.70
108.50
113.50
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
3
6.76
0.70
108.50
115.26
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
3
4.57
0.70
108.50
113.07
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
3
5.15
0.70
108.50
113.65
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
3
4.27
0.70
108.50
112.77
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
3
5.72
0.70
108.50
114.22
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
3
4.38
0.70
108.50
112.88
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
3
4.68
0.70
108.50
113.18
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
4
4.62
0.70
108.50
113.12
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
4
7.00
0.70
108.50
115.50
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
4
4.99
0.70
108.50
113.49
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
4
5.56
0.70
108.50
114.06
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
4
5.60
0.70
108.50
114.10
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
4
4.33
0.70
108.50
112.83
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
4
5.07
0.70
108.50
113.57
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
5
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
5
5.11
0.70
108.50
113.61
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
5
4.88
0.70
108.50
113.38
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
5
4.95
0.70
108.50
113.45
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
5
5.58
0.70
108.50
114.08
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
5
4.21
0.70
108.50
112.71
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
5
5.58
0.70
108.50
114.08
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
5
4.44
0.70
108.50
112.94
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
5
4.64
0.70
108.50
113.14
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
6
4.70
0.70
108.50
113.20
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
6
7.36
0.70
108.50
115.86
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
6
4.22
0.70
108.50
112.72
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
6
5.14
0.70
108.50
113.64
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
6
4.32
0.70
108.50
112.82
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
6
7.02
0.70
108.50
115.52
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
6
4.36
0.70
108.50
112.86
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
6
5.12
0.70
108.50
113.62
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
7
4.75
0.70
108.50
113.25
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
7
5.58
0.70
108.50
114.08
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
7
4.77
0.70
108.50
113.27
A
A
A
O4'
C1'
N9
G
G
G
5
5
5
N
7
4.74
0.70
108.50
113.24
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
7
5.52
0.70
108.50
114.02
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
7
4.24
0.70
108.50
112.74
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
7
6.36
0.70
108.50
114.86
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
7
4.77
0.70
108.50
113.27
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
8
5.13
0.70
108.50
113.63
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
8
5.08
0.70
108.50
113.58
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
8
4.92
0.70
108.50
113.42
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
8
4.70
0.70
108.50
113.20
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
8
5.53
0.70
108.50
114.03
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
8
4.25
0.70
108.50
112.75
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
8
6.86
0.70
108.50
115.36
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
8
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
8
4.66
0.70
108.50
113.16
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
9
4.81
0.70
108.50
113.31
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
9
7.29
0.70
108.50
115.79
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
9
4.70
0.70
108.50
113.20
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
9
5.45
0.70
108.50
113.95
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
9
4.37
0.70
108.50
112.87
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
9
6.71
0.70
108.50
115.21
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
9
4.78
0.70
108.50
113.28
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
9
4.96
0.70
108.50
113.46
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
10
4.72
0.70
108.50
113.22
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
10
7.22
0.70
108.50
115.72
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
10
4.72
0.70
108.50
113.22
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
10
5.47
0.70
108.50
113.97
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
10
4.29
0.70
108.50
112.79
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
10
6.80
0.70
108.50
115.30
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
10
4.73
0.70
108.50
113.23
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
10
4.93
0.70
108.50
113.43
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
11
5.18
0.70
108.50
113.68
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
11
5.13
0.70
108.50
113.63
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
11
4.91
0.70
108.50
113.41
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
11
5.15
0.70
108.50
113.65
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
11
4.34
0.70
108.50
112.84
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
11
6.96
0.70
108.50
115.46
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
11
4.43
0.70
108.50
112.93
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
11
4.65
0.70
108.50
113.15
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
12
4.91
0.70
108.50
113.41
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
12
6.72
0.70
108.50
115.22
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
5.07
0.70
108.50
113.57
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
12
4.80
0.70
108.50
113.30
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
12
4.76
0.70
108.50
113.26
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
12
4.47
0.70
108.50
112.97
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
12
4.36
0.70
108.50
112.86
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
12
4.63
0.70
108.50
113.13
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
13
5.26
0.70
108.50
113.76
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
13
5.82
0.70
108.50
114.32
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
13
4.39
0.70
108.50
112.89
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
13
5.18
0.70
108.50
113.68
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
13
4.23
0.70
108.50
112.73
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
13
5.63
0.70
108.50
114.13
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
13
4.26
0.70
108.50
112.76
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
13
4.52
0.70
108.50
113.02
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
14
5.15
0.70
108.50
113.65
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
14
7.38
0.70
108.50
115.88
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
14
4.70
0.70
108.50
113.20
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
14
5.58
0.70
108.50
114.08
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
14
4.25
0.70
108.50
112.75
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
14
6.59
0.70
108.50
115.09
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
14
4.34
0.70
108.50
112.84
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
15
4.60
0.70
108.50
113.10
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
15
7.19
0.70
108.50
115.69
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
15
4.75
0.70
108.50
113.25
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
15
5.12
0.70
108.50
113.62
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
15
4.78
0.70
108.50
113.28
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
15
4.78
0.70
108.50
113.28
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
15
4.48
0.70
108.50
112.98
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
15
4.32
0.70
108.50
112.82
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
15
5.12
0.70
108.50
113.62
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
16
4.60
0.70
108.50
113.10
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
16
7.21
0.70
108.50
115.71
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
16
4.71
0.70
108.50
113.21
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
16
5.10
0.70
108.50
113.60
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
16
4.78
0.70
108.50
113.28
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
16
4.75
0.70
108.50
113.25
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
16
4.49
0.70
108.50
112.99
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
16
4.33
0.70
108.50
112.83
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
16
5.15
0.70
108.50
113.65
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
17
4.74
0.70
108.50
113.24
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
17
7.43
0.70
108.50
115.93
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
17
4.75
0.70
108.50
113.25
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
17
5.65
0.70
108.50
114.15
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
17
4.28
0.70
108.50
112.78
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
17
6.94
0.70
108.50
115.44
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
17
4.21
0.70
108.50
112.71
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
17
4.76
0.70
108.50
113.26
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
18
4.56
0.70
108.50
113.06
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
18
5.91
0.70
108.50
114.41
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
18
4.73
0.70
108.50
113.23
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
18
5.05
0.70
108.50
113.55
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
18
4.66
0.70
108.50
113.16
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
18
4.79
0.70
108.50
113.29
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
18
4.49
0.70
108.50
112.99
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
18
4.67
0.70
108.50
113.17
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
18
5.66
0.70
108.50
114.16
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
19
4.63
0.70
108.50
113.13
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
19
6.98
0.70
108.50
115.48
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
19
5.04
0.70
108.50
113.54
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
19
5.15
0.70
108.50
113.65
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
19
4.70
0.70
108.50
113.20
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
19
4.39
0.70
108.50
112.89
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
19
5.09
0.70
108.50
113.59
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
20
4.68
0.70
108.50
113.18
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
20
5.57
0.70
108.50
114.07
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
20
4.73
0.70
108.50
113.23
A
A
A
O4'
C1'
N9
G
G
G
5
5
5
N
20
4.83
0.70
108.50
113.33
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
20
5.59
0.70
108.50
114.09
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
20
6.48
0.70
108.50
114.98
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
20
5.30
0.70
108.50
113.80
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
21
4.71
0.70
108.50
113.21
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
21
7.22
0.70
108.50
115.72
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
21
4.28
0.70
108.50
112.78
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
21
4.58
0.70
108.50
113.08
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
21
4.76
0.70
108.50
113.26
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
21
4.83
0.70
108.50
113.33
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
21
4.59
0.70
108.50
113.09
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
21
4.30
0.70
108.50
112.80
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
21
5.13
0.70
108.50
113.63
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
22
4.47
0.70
108.50
112.97
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
22
5.98
0.70
108.50
114.48
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
22
4.32
0.70
108.50
112.82
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
22
4.82
0.70
108.50
113.32
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
22
4.72
0.70
108.50
113.22
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
22
4.94
0.70
108.50
113.44
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
22
4.62
0.70
108.50
113.12
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
22
4.60
0.70
108.50
113.10
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
22
5.25
0.70
108.50
113.75
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
23
4.98
0.70
108.50
113.48
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
23
4.41
0.70
108.50
112.91
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
23
7.96
0.70
108.50
116.46
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
23
4.96
0.70
108.50
113.46
A
A
A
O4'
C1'
N9
G
G
G
5
5
5
N
23
4.79
0.70
108.50
113.29
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
23
5.53
0.70
108.50
114.03
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
23
4.30
0.70
108.50
112.80
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
23
6.76
0.70
108.50
115.26
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
24
4.56
0.70
108.50
113.06
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
24
6.07
0.70
108.50
114.57
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
24
5.24
0.70
108.50
113.74
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
24
4.27
0.70
108.50
112.77
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
24
6.89
0.70
108.50
115.39
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
24
4.89
0.70
108.50
113.39
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
25
5.26
0.70
108.50
113.76
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
25
5.16
0.70
108.50
113.66
A
A
A
O4'
C1'
N9
A
A
A
3
3
3
N
25
4.85
0.70
108.50
113.35
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
25
4.75
0.70
108.50
113.25
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
25
5.56
0.70
108.50
114.06
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
25
4.33
0.70
108.50
112.83
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
25
6.92
0.70
108.50
115.42
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
25
4.53
0.70
108.50
113.03
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
25
4.29
0.70
108.50
112.79
B
B
B
O4'
C1'
N1
U
U
U
8
8
8
N
26
4.59
0.70
108.50
113.09
A
A
A
O4'
C1'
N1
C
C
C
2
2
2
N
26
7.10
0.70
108.50
115.60
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
26
4.82
0.70
108.50
113.32
A
A
A
O4'
C1'
N1
C
C
C
6
6
6
N
26
5.11
0.70
108.50
113.61
A
A
A
O4'
C1'
N1
U
U
U
8
8
8
N
26
4.76
0.70
108.50
113.26
B
B
B
O4'
C1'
N1
C
C
C
2
2
2
N
26
4.79
0.70
108.50
113.29
B
B
B
O4'
C1'
N9
A
A
A
3
3
3
N
26
4.37
0.70
108.50
112.87
B
B
B
O4'
C1'
N9
G
G
G
4
4
4
N
26
4.38
0.70
108.50
112.88
B
B
B
O4'
C1'
N1
C
C
C
6
6
6
N
26
5.14
0.70
108.50
113.64
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
N7
G
4
1_555
B
G
7
B
N2
G
7
1_555
hydrog
TYPE_6_PAIR
A
G
4
A
O6
G
4
1_555
B
G
7
B
N1
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
N1
G
7
1_555
B
G
4
B
O6
G
4
1_555
hydrog
TYPE_6_PAIR
A
G
7
A
N2
G
7
1_555
B
G
4
B
N7
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
1F5H
PDB
1
1F5H
1
10
1F5H
1
10
1F5H
A
1
1
10
1
10
1F5H
1
10
1F5H
B
1
1
10
1
P 1