1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Johannsen, S.
Boehme, D.
Duepre, N.
Mueller, J.
Sigel, R.K.O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C8 H13 N2 O6 P
264.172
1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1H-imidazole
DNA linking
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-5'-MONOPHOSPHATE
DNA linking
C10 H15 N2 O8 P
322.208
y
THYMIDINE-5'-MONOPHOSPHATE
DNA linking
Y
1
N
C
Y
2
N
C
Y
3
N
C
Y
4
N
N
N
5
N
P
N
6
N
O
N
7
N
O
N
8
N
O
N
9
N
C
N
10
R
C
N
11
N
O
N
12
R
C
Y
13
N
N
N
14
N
C
N
15
S
C
N
16
N
O
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
H
N
22
N
H
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
O
N
30
N
H
N
31
N
O
N
32
N
P
N
33
N
O
N
34
N
O
N
35
N
O
N
36
N
C
N
37
R
C
N
38
N
O
N
39
S
C
N
40
N
O
N
41
N
C
N
42
R
C
Y
43
N
N
Y
44
N
C
Y
45
N
N
Y
46
N
C
Y
47
N
C
N
48
N
N
Y
49
N
N
Y
50
N
C
Y
51
N
N
Y
52
N
C
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
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
O
N
68
N
P
N
69
N
O
N
70
N
O
N
71
N
O
N
72
N
C
N
73
R
C
N
74
N
O
N
75
S
C
N
76
N
O
N
77
N
C
N
78
R
C
N
79
N
N
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
C
N
84
N
O
N
85
N
C
N
86
N
C
N
87
N
C
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
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
1
N
sing
Y
2
N
doub
Y
3
N
doub
Y
4
N
sing
Y
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
doub
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
Y
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
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
sing
N
34
N
doub
N
35
N
sing
N
36
N
sing
N
37
N
sing
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
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
Y
55
N
sing
Y
56
N
sing
Y
57
N
doub
N
58
N
sing
Y
59
N
sing
Y
60
N
sing
Y
61
N
doub
N
62
N
sing
Y
63
N
doub
N
64
N
sing
N
65
N
sing
Y
66
N
sing
Y
67
N
doub
N
68
N
sing
Y
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
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
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
doub
N
100
N
sing
N
101
N
sing
N
102
N
doub
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
To be Published
0353
Solution structure at different pHs of a DNA hairpin containing artificial nucleotides
10.2210/pdb2k68/pdb
pdb_00002k68
DID_DNA_17-mer
5015.311
DNA (5'-D(*DTP*DTP*DAP*DAP*DTP*DTP*DTP*(D33)P*(D33)P*(D33)P*DAP*DAP*DAP*DTP*DTP*DAP*DA)-3')
1
syn
polymer
no
yes
(DT)(DT)(DA)(DA)(DT)(DT)(DT)(D33)(D33)(D33)(DA)(DA)(DA)(DT)(DT)(DA)(DA)
TTAATTTNNNAAATTAA
A
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
-7.459
1
20
A
1
A
17
9.745
A_DT1:DA17_A
1
-16.575
-0.096
0.085
-0.163
-3.733
1
20
A
2
A
16
-4.027
A_DT2:DA16_A
2
-11.549
0.534
0.302
-0.336
2.423
1
20
A
3
A
15
-2.636
A_DA3:DT15_A
3
-11.860
0.547
0.380
-0.087
4.326
1
20
A
4
A
14
-2.731
A_DA4:DT14_A
4
-9.260
0.308
0.526
-0.132
-4.941
1
20
A
5
A
13
-3.464
A_DT5:DA13_A
5
-10.836
0.108
0.618
-0.129
-3.876
1
20
A
6
A
12
-0.462
A_DT6:DA12_A
6
-10.608
-0.288
0.515
-0.163
-1.043
1
20
A
7
A
11
-1.698
A_DT7:DA11_A
7
-2.701
0.114
1.044
-0.513
3.409
37.337
A
A
1
2
-14.498
A
A
17
16
3.546
-9.182
-0.553
0.282
AA_DT1DT2:DA16DA17_AA
1
-3.102
4.898
36.101
1.753
0.420
2.984
32.503
A
A
2
3
1.468
A
A
16
15
3.045
0.819
-0.175
-0.297
AA_DT2DA3:DT15DA16_AA
2
4.577
-8.205
32.178
-0.663
1.054
3.053
32.691
A
A
3
4
30.428
A
A
15
14
3.294
16.389
-0.163
0.372
AA_DA3DA4:DT14DT15_AA
3
-0.114
0.211
28.384
-2.299
0.269
4.195
31.786
A
A
4
5
16.748
A
A
14
13
4.123
9.051
-0.126
0.838
AA_DA4DT5:DA13DT14_AA
4
-0.702
1.299
30.494
-0.623
0.063
3.377
32.320
A
A
5
6
18.225
A
A
13
12
3.488
9.973
0.329
0.120
AA_DT5DT6:DA12DA13_AA
5
3.022
-5.522
30.636
-1.689
-0.014
3.866
33.165
A
A
6
7
5.625
A
A
12
11
3.856
3.203
0.130
0.545
AA_DT6DT7:DA11DA12_AA
6
-2.810
4.936
32.897
0.317
-0.787
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
2009-07-07
1
1
2011-07-13
1
2
2022-03-16
1
3
2024-05-29
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
NMR solution structure of modified DNA containing imidazole nucleosides at acidic pH
NMR solution structure of modified DNA containing imidazole nucleosides at basic pH
BMRB
Y
RCSB
2008-07-04
REL
REL
28
354
147
20
12
185
structures with the lowest energy
200
20
2D 1H-1H NOESY
2D 1H-1H TOCSY
2D 1H-13C HSQC
2D 1H-1H NOESY
0.5
mM
120
mM
0.5
mM
120
mM
120 mM
7.2
ambient
298
K
120 mM
7.2
ambient
278
K
torsion angle dynamics, simulated annealing
1
lowest energy
0.5 mM DID DNA 17-mer, 120 mM sodium perchlorate, 100% D2O
100% D2O
0.5 mM DID DNA 17-mer, 120 mM sodium perchlorate, 90% H2O/10% D2O
90% H2O/10% D2O
Bruker Biospin
processing
TopSpin
1.3, 2.0, 2.1
Goddard
chemical shift assignment
Sparky
3.1
Goddard
data analysis
Sparky
3.1
Goddard
peak picking
Sparky
3.1
Guntert, Braun and Wuthrich
structure solution
DYANA
1.5
Schwieters, Kuszewski, Tjandra and Clore
refinement
X-PLOR NIH
2.15
700
Bruker
AVANCE
Bruker Avance
T
1
n
1
DT
1
A
T
2
n
2
DT
2
A
A
3
n
3
DA
3
A
A
4
n
4
DA
4
A
T
5
n
5
DT
5
A
T
6
n
6
DT
6
A
T
7
n
7
DT
7
A
D33
8
n
8
D33
8
A
D33
9
n
9
D33
9
A
D33
10
n
10
D33
10
A
A
11
n
11
DA
11
A
A
12
n
12
DA
12
A
A
13
n
13
DA
13
A
T
14
n
14
DT
14
A
T
15
n
15
DT
15
A
A
16
n
16
DA
16
A
A
17
n
17
DA
17
A
author_defined_assembly
1
monomeric
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
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
1
-3.68
0.60
122.90
119.22
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
1
2.86
0.30
108.30
111.16
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
1
-3.65
0.60
122.90
119.25
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
1
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
1
2.35
0.30
108.30
110.65
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
1
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
1
-3.64
0.60
122.90
119.26
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
1
2.21
0.30
108.30
110.51
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
1
2.48
0.30
108.30
110.78
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
1
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
1
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
1
1.96
0.30
108.30
110.26
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
1
2.07
0.30
108.30
110.37
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
1
2.62
0.30
108.30
110.92
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
1
2.94
0.30
108.30
111.24
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
1
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
2
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
2
-3.75
0.60
122.90
119.15
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
2
2.71
0.30
108.30
111.01
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
2
-3.79
0.60
122.90
119.11
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
2
2.00
0.30
108.30
110.30
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
2
2.13
0.30
108.30
110.43
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
2
1.82
0.30
108.30
110.12
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
2
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
2
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
2
2.37
0.30
108.30
110.67
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
2
2.07
0.30
108.30
110.37
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
2
2.27
0.30
108.30
110.57
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
2
1.90
0.30
108.30
110.20
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
2
2.75
0.30
108.30
111.05
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
2
2.05
0.30
108.30
110.35
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
2
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
3
2.28
0.30
108.30
110.58
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
3
2.64
0.30
108.30
110.94
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
3
-3.66
0.60
122.90
119.24
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
3
2.14
0.30
108.30
110.44
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
3
2.19
0.30
108.30
110.49
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
3
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
3
2.56
0.30
108.30
110.86
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
3
2.53
0.30
108.30
110.83
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
3
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
3
2.31
0.30
108.30
110.61
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
3
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
3
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
3
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
3
2.64
0.30
108.30
110.94
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
3
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
4
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
4
2.60
0.30
108.30
110.90
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
4
1.95
0.30
108.30
110.25
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
4
2.20
0.30
108.30
110.50
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
4
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
4
-3.60
0.60
122.90
119.30
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
4
2.75
0.30
108.30
111.05
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
4
2.78
0.30
108.30
111.08
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
4
2.33
0.30
108.30
110.63
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
4
2.27
0.30
108.30
110.57
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
4
2.48
0.30
108.30
110.78
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
4
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
4
2.77
0.30
108.30
111.07
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
4
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
4
2.60
0.30
108.30
110.90
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
5
2.39
0.30
108.30
110.69
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
5
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
5
2.11
0.30
108.30
110.41
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
5
2.18
0.30
108.30
110.48
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
5
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
5
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
5
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
5
2.03
0.30
108.30
110.33
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
5
2.24
0.30
108.30
110.54
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
5
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
5
2.41
0.30
108.30
110.71
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
5
2.04
0.30
108.30
110.34
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
5
2.68
0.30
108.30
110.98
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
6
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
6
2.74
0.30
108.30
111.04
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
6
-3.76
0.60
122.90
119.14
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
6
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
6
2.18
0.30
108.30
110.48
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
6
2.07
0.30
108.30
110.37
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
6
2.25
0.30
108.30
110.55
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
6
2.96
0.30
108.30
111.26
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
6
2.43
0.30
108.30
110.73
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
6
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
6
2.68
0.30
108.30
110.98
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
6
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
6
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
6
2.41
0.30
108.30
110.71
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
6
2.59
0.30
108.30
110.89
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
7
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
7
2.62
0.30
108.30
110.92
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
7
-3.67
0.60
122.90
119.23
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
7
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
7
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
7
2.30
0.30
108.30
110.60
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
7
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
7
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
7
2.81
0.30
108.30
111.11
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
7
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
7
2.52
0.30
108.30
110.82
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
7
1.89
0.30
108.30
110.19
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
7
2.57
0.30
108.30
110.87
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
7
2.15
0.30
108.30
110.45
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
7
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
8
2.61
0.30
108.30
110.91
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
8
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
8
-3.63
0.60
122.90
119.27
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
8
1.91
0.30
108.30
110.21
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
8
2.21
0.30
108.30
110.51
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
8
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
8
-3.67
0.60
122.90
119.23
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
8
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
8
2.62
0.30
108.30
110.92
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
8
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
8
2.08
0.30
108.30
110.38
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
8
1.95
0.30
108.30
110.25
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
8
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
8
2.80
0.30
108.30
111.10
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
8
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
8
2.97
0.30
108.30
111.27
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
9
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
9
2.55
0.30
108.30
110.85
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
9
-3.74
0.60
122.90
119.16
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
9
2.39
0.30
108.30
110.69
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
9
2.27
0.30
108.30
110.57
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
9
2.17
0.30
108.30
110.47
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
9
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
9
2.95
0.30
108.30
111.25
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
9
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
9
2.11
0.30
108.30
110.41
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
9
2.01
0.30
108.30
110.31
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
9
2.00
0.30
108.30
110.30
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
9
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
9
2.11
0.30
108.30
110.41
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
9
2.56
0.30
108.30
110.86
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
10
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
10
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
10
-3.60
0.60
122.90
119.30
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
10
2.00
0.30
108.30
110.30
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
10
2.19
0.30
108.30
110.49
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
10
2.17
0.30
108.30
110.47
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
10
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
10
2.58
0.30
108.30
110.88
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
10
2.08
0.30
108.30
110.38
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
10
2.25
0.30
108.30
110.55
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
10
2.76
0.30
108.30
111.06
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
10
2.31
0.30
108.30
110.61
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
10
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
11
2.58
0.30
108.30
110.88
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
11
2.56
0.30
108.30
110.86
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
11
2.12
0.30
108.30
110.42
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
11
2.39
0.30
108.30
110.69
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
11
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
11
2.50
0.30
108.30
110.80
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
11
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
11
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
11
2.17
0.30
108.30
110.47
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
11
2.41
0.30
108.30
110.71
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
11
2.20
0.30
108.30
110.50
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
11
2.86
0.30
108.30
111.16
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
11
2.08
0.30
108.30
110.38
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
11
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
12
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
12
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
12
-3.61
0.60
122.90
119.29
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
12
2.35
0.30
108.30
110.65
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
12
2.23
0.30
108.30
110.53
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
12
2.43
0.30
108.30
110.73
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
12
2.18
0.30
108.30
110.48
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
12
2.71
0.30
108.30
111.01
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
12
2.20
0.30
108.30
110.50
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
12
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
12
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
12
2.10
0.30
108.30
110.40
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
12
2.82
0.30
108.30
111.12
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
12
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
12
2.77
0.30
108.30
111.07
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
13
2.26
0.30
108.30
110.56
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
13
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
13
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
13
2.46
0.30
108.30
110.76
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
13
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
13
2.55
0.30
108.30
110.85
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
13
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
13
2.48
0.30
108.30
110.78
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
13
1.97
0.30
108.30
110.27
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
13
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
13
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
13
2.58
0.30
108.30
110.88
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
13
2.61
0.30
108.30
110.91
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
13
2.84
0.30
108.30
111.14
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
14
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
14
2.53
0.30
108.30
110.83
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
14
2.27
0.30
108.30
110.57
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
14
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
14
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
14
2.55
0.30
108.30
110.85
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
14
2.54
0.30
108.30
110.84
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
14
2.52
0.30
108.30
110.82
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
14
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
14
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
14
2.03
0.30
108.30
110.33
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
14
2.63
0.30
108.30
110.93
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
14
2.00
0.30
108.30
110.30
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
14
2.62
0.30
108.30
110.92
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
15
2.53
0.30
108.30
110.83
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
15
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
15
2.43
0.30
108.30
110.73
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
15
2.31
0.30
108.30
110.61
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
15
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
15
2.23
0.30
108.30
110.53
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
15
2.59
0.30
108.30
110.89
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
15
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
15
2.23
0.30
108.30
110.53
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
15
2.21
0.30
108.30
110.51
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
15
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
15
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
15
2.81
0.30
108.30
111.11
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
15
2.52
0.30
108.30
110.82
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
16
2.46
0.30
108.30
110.76
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
16
-3.65
0.60
122.90
119.25
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
16
2.56
0.30
108.30
110.86
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
16
2.20
0.30
108.30
110.50
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
16
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
16
2.60
0.30
108.30
110.90
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
16
-3.63
0.60
122.90
119.27
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
16
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
16
2.57
0.30
108.30
110.87
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
16
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
16
2.61
0.30
108.30
110.91
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
16
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
16
2.46
0.30
108.30
110.76
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
16
-3.65
0.60
122.90
119.25
A
A
A
C6
C5
C7
DT
DT
DT
14
14
14
N
16
2.61
0.30
108.30
110.91
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
16
2.08
0.30
108.30
110.38
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
16
2.88
0.30
108.30
111.18
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
17
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
17
2.35
0.30
108.30
110.65
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
17
2.25
0.30
108.30
110.55
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
17
2.14
0.30
108.30
110.44
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
17
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
17
2.51
0.30
108.30
110.81
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
17
2.80
0.30
108.30
111.10
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
17
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
17
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
17
1.99
0.30
108.30
110.29
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
17
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
17
2.73
0.30
108.30
111.03
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
17
2.17
0.30
108.30
110.47
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
17
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
18
2.33
0.30
108.30
110.63
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
18
2.69
0.30
108.30
110.99
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
18
-3.71
0.60
122.90
119.19
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
18
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
18
2.15
0.30
108.30
110.45
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
18
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
18
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
18
2.71
0.30
108.30
111.01
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
18
-3.61
0.60
122.90
119.29
A
A
A
C6
C5
C7
DT
DT
DT
7
7
7
N
18
2.26
0.30
108.30
110.56
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
18
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
18
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
18
1.95
0.30
108.30
110.25
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
18
2.87
0.30
108.30
111.17
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
18
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
18
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
19
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
19
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
19
-3.86
0.60
122.90
119.04
A
A
A
C6
C5
C7
DT
DT
DT
2
2
2
N
19
1.91
0.30
108.30
110.21
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
19
2.69
0.30
108.30
110.99
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
19
1.95
0.30
108.30
110.25
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
19
-3.66
0.60
122.90
119.24
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
19
2.03
0.30
108.30
110.33
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
19
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
19
2.26
0.30
108.30
110.56
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
19
2.30
0.30
108.30
110.60
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
19
2.26
0.30
108.30
110.56
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
19
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
19
2.68
0.30
108.30
110.98
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
19
2.28
0.30
108.30
110.58
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
19
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
20
2.63
0.30
108.30
110.93
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
20
2.73
0.30
108.30
111.03
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
20
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N9
DA
DA
DA
3
3
3
N
20
2.47
0.30
108.30
110.77
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
20
2.11
0.30
108.30
110.41
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
20
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N1
DT
DT
DT
6
6
6
N
20
2.55
0.30
108.30
110.85
A
A
A
O4'
C1'
N1
DT
DT
DT
7
7
7
N
20
2.57
0.30
108.30
110.87
A
A
A
O4'
C1'
N9
DA
DA
DA
11
11
11
N
20
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
20
2.64
0.30
108.30
110.94
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
20
2.16
0.30
108.30
110.46
A
A
A
O4'
C1'
N1
DT
DT
DT
14
14
14
N
20
2.81
0.30
108.30
111.11
A
A
A
O4'
C1'
N1
DT
DT
DT
15
15
15
N
20
2.69
0.30
108.30
110.99
A
A
A
O4'
C1'
N9
DA
DA
DA
16
16
16
N
20
3.05
0.30
108.30
111.35
A
A
A
O4'
C1'
N9
DA
DA
DA
17
17
17
N
NMR solution structure of modified DNA containing imidazole nucleosides at neutral pH
1
N
N
covale
1.609
both
A
DT
7
A
O3'
DT
7
1_555
A
D33
8
A
P
D33
8
1_555
covale
1.610
both
A
D33
8
A
O3'
D33
8
1_555
A
D33
9
A
P
D33
9
1_555
covale
1.609
both
A
D33
9
A
O3'
D33
9
1_555
A
D33
10
A
P
D33
10
1_555
covale
1.611
both
A
D33
10
A
O3'
D33
10
1_555
A
DA
11
A
P
DA
11
1_555
hydrog
WATSON-CRICK
A
DT
1
A
N3
DT
1
1_555
A
DA
17
A
N1
DA
17
1_555
hydrog
WATSON-CRICK
A
DT
1
A
O4
DT
1
1_555
A
DA
17
A
N6
DA
17
1_555
hydrog
WATSON-CRICK
A
DT
2
A
N3
DT
2
1_555
A
DA
16
A
N1
DA
16
1_555
hydrog
WATSON-CRICK
A
DT
2
A
O4
DT
2
1_555
A
DA
16
A
N6
DA
16
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N1
DA
3
1_555
A
DT
15
A
N3
DT
15
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N6
DA
3
1_555
A
DT
15
A
O4
DT
15
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N1
DA
4
1_555
A
DT
14
A
N3
DT
14
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N6
DA
4
1_555
A
DT
14
A
O4
DT
14
1_555
hydrog
WATSON-CRICK
A
DT
5
A
N3
DT
5
1_555
A
DA
13
A
N1
DA
13
1_555
hydrog
WATSON-CRICK
A
DT
5
A
O4
DT
5
1_555
A
DA
13
A
N6
DA
13
1_555
hydrog
WATSON-CRICK
A
DT
6
A
N3
DT
6
1_555
A
DA
12
A
N1
DA
12
1_555
hydrog
WATSON-CRICK
A
DT
6
A
O4
DT
6
1_555
A
DA
12
A
N6
DA
12
1_555
hydrog
WATSON-CRICK
A
DT
7
A
N3
DT
7
1_555
A
DA
11
A
N1
DA
11
1_555
hydrog
WATSON-CRICK
A
DT
7
A
O4
DT
7
1_555
A
DA
11
A
N6
DA
11
1_555
DNA
DNA 17-mer, hairpin, artificial nucleobase, imidazole nucleoside, shifted pKa, DNA
2K68
PDB
1
2K68
TTAATTTXXXAAATTAA
1
17
2K68
1
17
2K68
A
1
1
17
BINDING SITE FOR RESIDUE D33 A 8
A
D33
8
Software
1
BINDING SITE FOR RESIDUE D33 A 9
A
D33
9
Software
1
BINDING SITE FOR RESIDUE D33 A 10
A
D33
10
Software
1
A
DT
7
A
DT
7
1
1_555
A
DT
7
A
DT
7
1
1_555
A
DA
11
A
DA
11
1
1_555