1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Hoehn, S.T.
Turner, C.J.
Stubbe, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
C5 H11 O7 P
214.110
2'-DEOXY-RIBOFURANOSE-5'-MONOPHOSPHATE
ABASIC DEOXYRIBOSE
DNA linking
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-5'-MONOPHOSPHATE
DNA linking
C9 H14 N3 O7 P
307.197
y
2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE
DNA linking
C10 H14 N5 O7 P
347.221
y
2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE
DNA linking
C10 H15 N2 O8 P
322.208
y
THYMIDINE-5'-MONOPHOSPHATE
DNA linking
UK
Nucleic Acids Res.
NARHAD
0389
0305-1048
29
3413
3423
10.1093/nar/29.16.3413
11504879
Solution structure of an oligonucleotide containing an abasic site: evidence for an unusual deoxyribose conformation.
2001
10.2210/pdb1g5e/pdb
pdb_00001g5e
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
3892.526
5'-D(*CP*CP*AP*AP*AP*GP*(AAB)P*AP*CP*TP*GP*GP*G)-3'
1
syn
polymer
3942.572
5'-D(*CP*CP*CP*AP*GP*TP*AP*CP*TP*TP*TP*GP*G)-3'
1
syn
polymer
no
yes
(DC)(DC)(DA)(DA)(DA)(DG)(AAB)(DA)(DC)(DT)(DG)(DG)(DG)
CCAAAGXACTGGG
A
polydeoxyribonucleotide
no
no
(DC)(DC)(DC)(DA)(DG)(DT)(DA)(DC)(DT)(DT)(DT)(DG)(DG)
CCCAGTACTTTGG
B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
38.586
1
19
A
1
B
26
-0.594
A_DC1:DG26_B
1
-26.650
0.605
-0.461
-0.114
27.974
1
19
A
2
B
25
-1.177
A_DC2:DG25_B
2
-24.458
0.444
-0.254
-0.179
-15.082
1
20
A
3
B
24
3.332
A_DA3:DT24_B
3
-14.593
-0.049
0.098
-0.168
-13.638
1
20
A
4
B
23
3.237
A_DA4:DT23_B
4
-5.094
-0.115
0.275
-0.196
-13.750
1
20
A
5
B
22
-1.343
A_DA5:DT22_B
5
0.945
-0.238
0.306
-0.249
-1.025
1
19
A
6
B
21
-4.503
A_DG6:DC21_B
6
1.810
-0.845
0.168
-0.390
22.144
1
20
A
8
B
19
-12.292
A_DA8:DT19_B
7
-20.922
0.250
0.513
-0.144
14.586
1
19
A
9
B
18
-0.937
A_DC9:DG18_B
8
-20.576
0.607
0.396
-0.282
12.663
1
20
A
10
B
17
-1.569
A_DT10:DA17_B
9
-13.113
0.050
0.166
-0.173
-27.835
1
19
A
11
B
16
0.707
A_DG11:DC16_B
10
-28.256
-0.232
-0.422
-0.139
-42.393
1
19
A
12
B
15
1.143
A_DG12:DC15_B
11
-28.161
-0.616
-0.484
-0.040
-28.362
1
19
A
13
B
14
-6.344
A_DG13:DC14_B
12
-6.122
-0.373
0.046
-0.129
3.593
38.944
A
A
1
2
3.624
B
B
26
25
3.619
2.415
0.696
-0.321
AA_DC1DC2:DG25DG26_BB
1
-0.057
0.085
38.872
-0.804
-1.052
3.736
44.553
A
A
2
3
14.669
B
B
25
24
4.008
11.017
0.402
-0.694
AA_DC2DA3:DT24DG25_BB
2
0.444
-0.591
43.234
-2.135
-0.481
3.197
37.875
A
A
3
4
-7.140
B
B
24
23
3.170
-4.623
-0.178
-0.387
AA_DA3DA4:DT23DT24_BB
3
-1.185
1.831
37.584
-0.018
0.125
3.310
32.931
A
A
4
5
1.191
B
B
23
22
3.296
0.675
-0.560
-0.609
AA_DA4DA5:DT22DT23_BB
4
-1.993
3.518
32.865
-1.190
0.645
3.213
31.077
A
A
5
6
-17.724
B
B
22
21
3.063
-9.312
0.298
-0.952
AA_DA5DG6:DC21DT22_BB
5
5.239
-9.973
29.225
-0.008
0.440
6.390
79.258
A
A
6
8
-11.732
B
B
21
19
6.457
-14.889
0.849
0.198
AA_DG6DA8:DT19DC21_BB
6
7.178
-5.656
77.795
0.957
-0.279
3.508
39.585
A
A
8
9
-7.363
B
B
19
18
3.605
-4.974
0.829
0.479
AA_DA8DC9:DG18DT19_BB
7
-0.591
0.875
39.279
1.344
-1.300
3.148
37.328
A
A
9
10
1.029
B
B
18
17
3.156
0.658
0.214
-0.859
AA_DC9DT10:DA17DG18_BB
8
1.987
-3.106
37.272
-1.426
-0.081
3.710
41.779
A
A
10
11
14.787
B
B
17
16
4.028
10.442
-0.356
-0.813
AA_DT10DG11:DC16DA17_BB
9
0.689
-0.976
40.504
-2.458
0.587
3.338
37.057
A
A
11
12
11.300
B
B
16
15
3.450
7.138
-0.579
-0.381
AA_DG11DG12:DC15DC16_BB
10
-1.439
2.278
36.359
-1.603
0.709
3.030
42.336
A
A
12
13
-0.544
B
B
15
14
2.964
-0.392
-0.698
-0.249
AA_DG12DG13:DC14DC15_BB
11
-5.482
7.610
41.994
-0.308
0.451
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-08-22
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_conn.pdbx_leaving_atom_flag
Apyrimidinic Dna With Bound Water At The Damaged Site, Alpha Form, Nmr, 1 Structure
Apyrimidinic Dna With Bound Water At The Damaged Site, Beta Form, Nmr, 1 Structure
Minimized Average Structure: NMR Structure of an Oligonucleotide Containing an Abasic Site: Beta Anomer
Ensemble: NMR Structure of an Oligonucleotide Containing an Abasic Site: Alpha Anomer
Minimized Average Structure: NMR Structure of an Oligonucleotide Containing an Abasic Site: Alpha Anomer
RCSB
Y
RCSB
2000-10-31
REL
The abasic site deoxyribose 1H-1H coupling constants and the DNA 31P-H3' coupling constants were experimentally determined. This information was used in the modeling protocol.
all calculated structures submitted
20
20
NOESY
PE-COSY
watergate-NOESY
31P-HCOSY
31P-decoupled-PE-COSY
31P-decoupled-J-scaled-DQCOSY
10 mM sodium phosphate buffer
6.8
ambient
293
K
10 mM sodium phosphate buffer
6.8
ambient
278
K
10 mM sodium phosphate buffer
6.8
ambient
298
K
The structure is based on 475 NOE-derived distance constraints and 101 dihedral angle restraints.
molecular dynamics
2.5 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
D2O
2.5 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
10% D2O, 90% H2O
3 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
D2O
Brunger
structure solution
X-PLOR
3.851
MSI
processing
Felix
95.0
MSI
data analysis
Felix
95.0
Brunger
refinement
X-PLOR
3.851
750
Home-built
home-built
600
Home-built
home-built
C
1
n
1
DC
1
A
C
2
n
2
DC
2
A
A
3
n
3
DA
3
A
A
4
n
4
DA
4
A
A
5
n
5
DA
5
A
G
6
n
6
DG
6
A
D1P
7
n
7
AAB
7
A
A
8
n
8
DA
8
A
C
9
n
9
DC
9
A
T
10
n
10
DT
10
A
G
11
n
11
DG
11
A
G
12
n
12
DG
12
A
G
13
n
13
DG
13
A
C
14
n
1
DC
14
B
C
15
n
2
DC
15
B
C
16
n
3
DC
16
B
A
17
n
4
DA
17
B
G
18
n
5
DG
18
B
T
19
n
6
DT
19
B
A
20
n
7
DA
20
B
C
21
n
8
DC
21
B
T
22
n
9
DT
22
B
T
23
n
10
DT
23
B
T
24
n
11
DT
24
B
G
25
n
12
DG
25
B
G
26
n
13
DG
26
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
DG
6
0.116
SIDE CHAIN
1
A
DC
9
0.074
SIDE CHAIN
1
A
DG
11
0.077
SIDE CHAIN
1
A
DG
13
0.060
SIDE CHAIN
1
B
DC
16
0.059
SIDE CHAIN
1
B
DA
17
0.055
SIDE CHAIN
1
B
DA
20
0.073
SIDE CHAIN
1
B
DC
21
0.075
SIDE CHAIN
1
B
DT
22
0.093
SIDE CHAIN
1
B
DT
23
0.068
SIDE CHAIN
1
B
DG
25
0.061
SIDE CHAIN
2
A
DG
6
0.090
SIDE CHAIN
2
A
DA
8
0.068
SIDE CHAIN
2
A
DT
10
0.070
SIDE CHAIN
2
A
DG
11
0.089
SIDE CHAIN
2
B
DA
17
0.062
SIDE CHAIN
2
B
DA
20
0.059
SIDE CHAIN
2
B
DG
25
0.069
SIDE CHAIN
3
A
DC
1
0.070
SIDE CHAIN
3
A
DG
6
0.106
SIDE CHAIN
3
A
DA
8
0.074
SIDE CHAIN
3
A
DC
9
0.080
SIDE CHAIN
3
A
DG
11
0.085
SIDE CHAIN
3
B
DT
23
0.096
SIDE CHAIN
4
A
DG
6
0.101
SIDE CHAIN
4
A
DA
8
0.072
SIDE CHAIN
4
A
DG
11
0.086
SIDE CHAIN
4
B
DA
20
0.063
SIDE CHAIN
4
B
DG
25
0.063
SIDE CHAIN
5
A
DG
6
0.070
SIDE CHAIN
5
A
DA
8
0.067
SIDE CHAIN
5
A
DC
9
0.079
SIDE CHAIN
5
A
DG
11
0.086
SIDE CHAIN
5
B
DC
16
0.073
SIDE CHAIN
5
B
DT
23
0.060
SIDE CHAIN
5
B
DG
25
0.067
SIDE CHAIN
6
A
DG
6
0.089
SIDE CHAIN
6
A
DA
8
0.067
SIDE CHAIN
6
A
DG
11
0.088
SIDE CHAIN
6
B
DC
16
0.069
SIDE CHAIN
6
B
DA
20
0.063
SIDE CHAIN
6
B
DG
25
0.071
SIDE CHAIN
7
A
DC
1
0.079
SIDE CHAIN
7
A
DA
5
0.057
SIDE CHAIN
7
A
DA
8
0.075
SIDE CHAIN
7
A
DG
11
0.077
SIDE CHAIN
7
B
DC
16
0.073
SIDE CHAIN
7
B
DA
20
0.096
SIDE CHAIN
7
B
DT
22
0.061
SIDE CHAIN
7
B
DT
23
0.060
SIDE CHAIN
7
B
DT
24
0.076
SIDE CHAIN
8
A
DG
6
0.097
SIDE CHAIN
8
A
DA
8
0.073
SIDE CHAIN
8
A
DT
10
0.067
SIDE CHAIN
8
A
DG
11
0.085
SIDE CHAIN
8
B
DC
16
0.065
SIDE CHAIN
8
B
DT
19
0.069
SIDE CHAIN
8
B
DA
20
0.060
SIDE CHAIN
8
B
DT
23
0.057
SIDE CHAIN
8
B
DG
25
0.072
SIDE CHAIN
9
A
DG
6
0.079
SIDE CHAIN
9
A
DC
9
0.085
SIDE CHAIN
9
A
DG
11
0.079
SIDE CHAIN
9
A
DG
13
0.052
SIDE CHAIN
9
B
DT
22
0.060
SIDE CHAIN
9
B
DT
23
0.070
SIDE CHAIN
9
B
DG
25
0.067
SIDE CHAIN
10
A
DG
6
0.087
SIDE CHAIN
10
A
DA
8
0.071
SIDE CHAIN
10
A
DG
11
0.083
SIDE CHAIN
10
B
DA
17
0.054
SIDE CHAIN
10
B
DA
20
0.059
SIDE CHAIN
10
B
DG
25
0.072
SIDE CHAIN
11
A
DG
6
0.085
SIDE CHAIN
11
A
DA
8
0.084
SIDE CHAIN
11
A
DT
10
0.075
SIDE CHAIN
11
A
DG
11
0.089
SIDE CHAIN
11
B
DC
14
0.063
SIDE CHAIN
11
B
DC
16
0.073
SIDE CHAIN
11
B
DA
20
0.067
SIDE CHAIN
11
B
DG
25
0.078
SIDE CHAIN
12
A
DG
6
0.071
SIDE CHAIN
12
A
DA
8
0.055
SIDE CHAIN
12
A
DC
9
0.092
SIDE CHAIN
12
A
DG
11
0.079
SIDE CHAIN
12
B
DG
25
0.068
SIDE CHAIN
13
A
DG
6
0.086
SIDE CHAIN
13
A
DA
8
0.085
SIDE CHAIN
13
A
DT
10
0.075
SIDE CHAIN
13
A
DG
11
0.087
SIDE CHAIN
13
B
DC
14
0.056
SIDE CHAIN
13
B
DC
16
0.072
SIDE CHAIN
13
B
DA
20
0.063
SIDE CHAIN
13
B
DG
25
0.077
SIDE CHAIN
14
A
DG
6
0.088
SIDE CHAIN
14
A
DA
8
0.102
SIDE CHAIN
14
A
DT
10
0.070
SIDE CHAIN
14
A
DG
11
0.089
SIDE CHAIN
14
B
DC
16
0.066
SIDE CHAIN
14
B
DA
20
0.059
SIDE CHAIN
14
B
DG
25
0.077
SIDE CHAIN
15
A
DG
11
0.079
SIDE CHAIN
15
A
DG
13
0.068
SIDE CHAIN
15
B
DA
20
0.083
SIDE CHAIN
15
B
DT
22
0.075
SIDE CHAIN
15
B
DG
25
0.072
SIDE CHAIN
16
A
DC
9
0.066
SIDE CHAIN
16
A
DG
11
0.102
SIDE CHAIN
16
B
DC
16
0.067
SIDE CHAIN
16
B
DT
22
0.073
SIDE CHAIN
16
B
DG
25
0.066
SIDE CHAIN
17
A
DG
6
0.090
SIDE CHAIN
17
A
DA
8
0.085
SIDE CHAIN
17
A
DT
10
0.061
SIDE CHAIN
17
A
DG
11
0.078
SIDE CHAIN
17
A
DG
13
0.062
SIDE CHAIN
17
B
DA
20
0.063
SIDE CHAIN
17
B
DG
25
0.082
SIDE CHAIN
18
A
DG
6
0.087
SIDE CHAIN
18
A
DA
8
0.086
SIDE CHAIN
18
A
DT
10
0.076
SIDE CHAIN
18
A
DG
11
0.088
SIDE CHAIN
18
B
DC
16
0.070
SIDE CHAIN
18
B
DA
20
0.064
SIDE CHAIN
18
B
DG
25
0.077
SIDE CHAIN
19
A
DG
6
0.089
SIDE CHAIN
19
A
DA
8
0.077
SIDE CHAIN
19
A
DT
10
0.078
SIDE CHAIN
19
A
DG
11
0.088
SIDE CHAIN
19
B
DC
16
0.074
SIDE CHAIN
19
B
DA
20
0.061
SIDE CHAIN
19
B
DG
25
0.078
SIDE CHAIN
20
A
DA
8
0.073
SIDE CHAIN
20
A
DG
11
0.075
SIDE CHAIN
20
B
DC
16
0.082
SIDE CHAIN
20
B
DA
20
0.085
SIDE CHAIN
20
B
DC
21
0.058
SIDE CHAIN
20
B
DT
22
0.062
SIDE CHAIN
20
B
DG
25
0.070
SIDE CHAIN
1
3.72
0.60
118.60
122.32
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
1
5.02
0.60
118.60
123.62
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
1
5.93
0.70
119.90
125.83
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
1
4.60
0.60
118.60
123.20
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
1
2.63
0.30
108.30
110.93
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
1
4.23
0.70
119.90
124.13
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
1
5.94
0.70
119.90
125.84
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
1
3.14
0.30
108.30
111.44
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
1
3.62
0.60
118.90
122.52
B
B
B
N1
C2
O2
DC
DC
DC
14
14
14
N
1
4.35
0.60
118.60
122.95
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
1
9.38
1.20
119.70
129.08
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
1
8.20
1.20
119.70
127.90
B
B
B
C3'
O3'
P
DT
DT
DT
22
22
23
Y
1
4.40
0.70
119.90
124.30
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
1
4.81
0.70
119.90
124.71
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
2
4.11
0.60
118.60
122.71
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
2
5.39
0.60
118.60
123.99
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
2
-4.89
0.80
123.70
118.81
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
2
5.02
0.70
119.90
124.92
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
2
4.81
0.60
118.60
123.41
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
2
4.99
0.70
119.90
124.89
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
2
4.76
0.70
119.90
124.66
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
2
4.73
0.60
118.60
123.33
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
2
8.54
1.20
119.70
128.24
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
2
4.73
0.70
119.90
124.63
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
2
9.22
1.20
119.70
128.92
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
2
4.67
0.70
119.90
124.57
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
3
4.23
0.60
118.60
122.83
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
3
4.98
0.70
119.90
124.88
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
3
4.48
0.60
118.60
123.08
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
3
2.21
0.30
108.30
110.51
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
3
5.09
0.70
119.90
124.99
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
3
2.87
0.30
108.30
111.17
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
3
4.96
0.60
118.60
123.56
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
3
7.27
1.20
119.70
126.97
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
3
4.37
0.70
119.90
124.27
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
3
7.66
1.20
119.70
127.36
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
3
8.02
1.20
119.70
127.72
B
B
B
C3'
O3'
P
DT
DT
DT
22
22
23
Y
3
8.25
1.20
119.70
127.95
B
B
B
C3'
O3'
P
DG
DG
DG
25
25
26
Y
4
4.20
0.60
118.60
122.80
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
4
3.62
0.60
118.60
122.22
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
4
5.36
0.60
118.60
123.96
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
4
-4.92
0.80
123.70
118.78
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
4
5.13
0.70
119.90
125.03
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
4
4.63
0.60
118.60
123.23
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
4
4.29
0.70
119.90
124.19
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
4
5.10
0.70
119.90
125.00
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
4
2.78
0.30
108.30
111.08
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
4
4.98
0.60
118.60
123.58
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
4
9.02
1.20
119.70
128.72
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
4
4.50
0.70
119.90
124.40
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
4
3.83
0.60
118.60
122.43
B
B
B
N1
C6
N6
DA
DA
DA
20
20
20
N
4
9.23
1.20
119.70
128.93
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
4
4.39
0.70
119.90
124.29
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
4
4.88
0.70
119.90
124.78
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
5
3.85
0.60
118.60
122.45
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
5
5.65
0.60
118.60
124.25
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
5
5.56
0.70
119.90
125.46
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
5
4.28
0.60
118.60
122.88
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
5
1.90
0.30
108.30
110.20
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
5
4.57
0.70
119.90
124.47
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
5
5.06
0.70
119.90
124.96
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
5
3.09
0.30
108.30
111.39
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
5
4.18
0.60
118.60
122.78
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
5
10.09
1.20
119.70
129.79
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
5
5.34
0.70
119.90
125.24
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
6
4.15
0.60
118.60
122.75
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
6
5.53
0.60
118.60
124.13
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
6
-5.03
0.80
123.70
118.67
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
6
5.03
0.70
119.90
124.93
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
6
4.76
0.60
118.60
123.36
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
6
4.62
0.70
119.90
124.52
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
6
5.11
0.70
119.90
125.01
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
6
2.78
0.30
108.30
111.08
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
6
4.28
0.60
118.60
122.88
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
6
7.49
1.20
119.70
127.19
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
6
4.30
0.70
119.90
124.20
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
6
9.20
1.20
119.70
128.90
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
6
4.23
0.70
119.90
124.13
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
6
4.68
0.70
119.90
124.58
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
7
4.48
0.60
118.60
123.08
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
7
6.18
0.70
119.90
126.08
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
7
8.00
1.20
119.70
127.70
A
A
A
C3'
O3'
P
DG
DG
AAB
6
6
7
Y
7
5.99
0.60
118.60
124.59
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
7
4.42
0.70
119.90
124.32
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
7
5.08
0.70
119.90
124.98
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
7
2.99
0.30
108.30
111.29
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
7
4.30
0.60
118.60
122.90
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
7
3.99
0.60
118.90
122.89
B
B
B
N1
C2
O2
DC
DC
DC
21
21
21
N
7
9.25
1.20
119.70
128.95
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
7
8.25
1.20
119.70
127.95
B
B
B
C3'
O3'
P
DT
DT
DT
23
23
24
Y
7
8.24
1.20
119.70
127.94
B
B
B
C3'
O3'
P
DG
DG
DG
25
25
26
Y
8
4.05
0.60
118.60
122.65
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
8
3.71
0.60
118.60
122.31
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
8
5.13
0.60
118.60
123.73
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
8
4.83
0.70
119.90
124.73
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
8
4.49
0.60
118.60
123.09
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
8
4.53
0.70
119.90
124.43
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
8
5.21
0.70
119.90
125.11
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
8
3.37
0.30
108.30
111.67
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
8
4.22
0.60
118.60
122.82
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
8
4.11
0.60
118.60
122.71
B
B
B
N1
C6
N6
DA
DA
DA
20
20
20
N
8
9.10
1.20
119.70
128.80
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
8
4.76
0.70
119.90
124.66
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
9
3.94
0.60
118.60
122.54
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
9
5.55
0.60
118.60
124.15
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
9
5.45
0.70
119.90
125.35
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
9
4.33
0.60
118.60
122.93
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
9
2.43
0.30
108.30
110.73
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
9
5.83
0.70
119.90
125.73
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
9
3.09
0.30
108.30
111.39
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
9
3.63
0.60
118.90
122.53
B
B
B
N1
C2
O2
DC
DC
DC
14
14
14
N
9
4.15
0.60
118.60
122.75
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
9
7.63
1.20
119.70
127.33
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
9
4.34
0.70
119.90
124.24
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
9
10.31
1.20
119.70
130.01
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
9
4.34
0.70
119.90
124.24
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
9
4.83
0.70
119.90
124.73
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
10
3.99
0.60
118.60
122.59
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
10
3.71
0.60
118.60
122.31
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
10
5.38
0.60
118.60
123.98
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
10
4.89
0.70
119.90
124.79
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
10
4.85
0.60
118.60
123.45
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
10
5.02
0.70
119.90
124.92
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
10
5.95
0.70
119.90
125.85
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
10
3.96
0.30
108.30
112.26
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
10
4.75
0.60
118.60
123.35
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
10
4.56
0.70
119.90
124.46
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
10
9.10
1.20
119.70
128.80
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
10
4.23
0.70
119.90
124.13
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
10
4.79
0.70
119.90
124.69
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
11
3.86
0.60
118.60
122.46
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
11
3.70
0.60
118.60
122.30
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
11
5.26
0.60
118.60
123.86
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
11
4.76
0.70
119.90
124.66
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
11
4.98
0.60
118.60
123.58
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
11
4.65
0.70
119.90
124.55
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
11
5.19
0.70
119.90
125.09
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
11
2.67
0.30
108.30
110.97
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
11
4.26
0.60
118.60
122.86
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
11
7.45
1.20
119.70
127.15
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
11
4.34
0.70
119.90
124.24
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
11
9.04
1.20
119.70
128.74
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
11
5.19
0.70
119.90
125.09
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
12
3.75
0.60
118.60
122.35
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
12
5.76
0.60
118.60
124.36
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
12
-4.81
0.80
123.70
118.89
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
12
5.35
0.70
119.90
125.25
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
12
4.38
0.60
118.60
122.98
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
12
2.54
0.30
108.30
110.84
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
12
4.52
0.70
119.90
124.42
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
12
6.14
0.70
119.90
126.04
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
12
3.17
0.30
108.30
111.47
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
12
3.85
0.60
118.90
122.75
B
B
B
N1
C2
O2
DC
DC
DC
14
14
14
N
12
4.72
0.60
118.60
123.32
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
12
7.37
1.20
119.70
127.07
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
12
10.31
1.20
119.70
130.01
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
12
4.35
0.70
119.90
124.25
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
12
4.91
0.70
119.90
124.81
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
13
3.95
0.60
118.60
122.55
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
13
3.63
0.60
118.60
122.23
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
13
5.26
0.60
118.60
123.86
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
13
4.79
0.70
119.90
124.69
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
13
4.76
0.60
118.60
123.36
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
13
5.32
0.70
119.90
125.22
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
13
4.81
0.70
119.90
124.71
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
13
4.38
0.60
118.60
122.98
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
13
7.93
1.20
119.70
127.63
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
13
4.33
0.70
119.90
124.23
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
13
9.14
1.20
119.70
128.84
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
13
4.72
0.70
119.90
124.62
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
14
3.94
0.60
118.60
122.54
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
14
3.67
0.60
118.60
122.27
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
14
5.23
0.60
118.60
123.83
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
14
4.84
0.70
119.90
124.74
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
14
4.58
0.60
118.60
123.18
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
14
4.45
0.70
119.90
124.35
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
14
5.08
0.70
119.90
124.98
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
14
2.95
0.30
108.30
111.25
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
14
4.11
0.60
118.60
122.71
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
14
4.26
0.70
119.90
124.16
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
14
3.74
0.60
118.60
122.34
B
B
B
N1
C6
N6
DA
DA
DA
20
20
20
N
14
9.14
1.20
119.70
128.84
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
14
4.75
0.70
119.90
124.65
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
15
4.09
0.60
118.60
122.69
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
15
5.75
0.60
118.60
124.35
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
15
-5.12
0.80
123.70
118.58
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
15
5.05
0.70
119.90
124.95
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
15
3.06
0.50
113.80
116.86
A
A
A
N7
C8
N9
DA
DA
DA
8
8
8
N
15
7.00
0.60
118.60
125.60
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
15
-5.55
0.80
123.70
118.15
A
A
A
C5
C6
N6
DA
DA
DA
8
8
8
N
15
4.38
0.70
119.90
124.28
A
A
A
N3
C2
N2
DG
DG
DG
11
11
11
N
15
1.97
0.30
108.30
110.27
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
15
5.64
0.70
119.90
125.54
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
15
2.97
0.30
108.30
111.27
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
15
3.97
0.60
118.60
122.57
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
15
7.45
1.20
119.70
127.15
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
15
4.82
0.70
119.90
124.72
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
15
10.31
1.20
119.70
130.01
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
15
8.46
1.20
119.70
128.16
B
B
B
C3'
O3'
P
DT
DT
DT
22
22
23
Y
15
8.18
1.20
119.70
127.88
B
B
B
C3'
O3'
P
DT
DT
DT
23
23
24
Y
15
4.21
0.70
119.90
124.11
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
15
4.61
0.70
119.90
124.51
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
16
3.98
0.60
118.60
122.58
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
16
5.14
0.60
118.60
123.74
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
16
4.63
0.70
119.90
124.53
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
16
4.66
0.60
118.60
123.26
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
16
1.99
0.30
108.30
110.29
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
16
4.53
0.70
119.90
124.43
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
16
5.07
0.70
119.90
124.97
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
16
2.82
0.30
108.30
111.12
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
16
3.69
0.60
118.60
122.29
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
16
5.01
0.70
119.90
124.91
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
16
3.87
0.60
118.60
122.47
B
B
B
N1
C6
N6
DA
DA
DA
20
20
20
N
16
3.75
0.60
118.90
122.65
B
B
B
N1
C2
O2
DC
DC
DC
21
21
21
N
16
9.73
1.20
119.70
129.43
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
16
7.44
1.20
119.70
127.14
B
B
B
C3'
O3'
P
DT
DT
DT
22
22
23
Y
16
4.65
0.70
119.90
124.55
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
16
4.96
0.70
119.90
124.86
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
17
3.89
0.60
118.60
122.49
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
17
5.09
0.60
118.60
123.69
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
17
4.81
0.70
119.90
124.71
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
17
4.93
0.60
118.60
123.53
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
17
1.89
0.30
108.30
110.19
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
17
5.79
0.70
119.90
125.69
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
17
3.25
0.30
108.30
111.55
B
B
B
O4'
C1'
N1
DC
DC
DC
14
14
14
N
17
3.60
0.60
118.90
122.50
B
B
B
N1
C2
O2
DC
DC
DC
14
14
14
N
17
4.51
0.60
118.60
123.11
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
17
8.07
1.20
119.70
127.77
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
17
4.52
0.70
119.90
124.42
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
17
8.97
1.20
119.70
128.67
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
17
4.76
0.70
119.90
124.66
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
18
3.98
0.60
118.60
122.58
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
18
3.67
0.60
118.60
122.27
A
A
A
N1
C6
N6
DA
DA
DA
4
4
4
N
18
5.17
0.60
118.60
123.77
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
18
4.78
0.70
119.90
124.68
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
18
4.78
0.60
118.60
123.38
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
18
5.40
0.70
119.90
125.30
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
18
4.88
0.70
119.90
124.78
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
18
4.37
0.60
118.60
122.97
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
18
7.77
1.20
119.70
127.47
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
18
4.24
0.70
119.90
124.14
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
18
9.16
1.20
119.70
128.86
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
18
4.80
0.70
119.90
124.70
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
19
4.04
0.60
118.60
122.64
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
19
5.24
0.60
118.60
123.84
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
19
4.93
0.70
119.90
124.83
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
19
4.77
0.60
118.60
123.37
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
19
5.43
0.70
119.90
125.33
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
19
4.88
0.70
119.90
124.78
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
19
4.34
0.60
118.60
122.94
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
19
7.74
1.20
119.70
127.44
B
B
B
C3'
O3'
P
DA
DA
DG
17
17
18
Y
19
4.38
0.70
119.90
124.28
B
B
B
N3
C2
N2
DG
DG
DG
18
18
18
N
19
3.68
0.60
118.60
122.28
B
B
B
N1
C6
N6
DA
DA
DA
20
20
20
N
19
9.19
1.20
119.70
128.89
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
19
4.86
0.70
119.90
124.76
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
20
4.22
0.60
118.60
122.82
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
20
5.89
0.60
118.60
124.49
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
20
-5.46
0.80
123.70
118.24
A
A
A
C5
C6
N6
DA
DA
DA
5
5
5
N
20
5.78
0.70
119.90
125.68
A
A
A
N3
C2
N2
DG
DG
DG
6
6
6
N
20
6.20
0.60
118.60
124.80
A
A
A
N1
C6
N6
DA
DA
DA
8
8
8
N
20
-4.85
0.80
123.70
118.85
A
A
A
C5
C6
N6
DA
DA
DA
8
8
8
N
20
5.38
0.70
119.90
125.28
A
A
A
N3
C2
N2
DG
DG
DG
12
12
12
N
20
4.94
0.70
119.90
124.84
A
A
A
N3
C2
N2
DG
DG
DG
13
13
13
N
20
4.69
0.60
118.60
123.29
B
B
B
N1
C6
N6
DA
DA
DA
17
17
17
N
20
9.40
1.20
119.70
129.10
B
B
B
C3'
O3'
P
DC
DC
DT
21
21
22
Y
20
4.45
0.70
119.90
124.35
B
B
B
N3
C2
N2
DG
DG
DG
25
25
25
N
20
4.96
0.70
119.90
124.86
B
B
B
N3
C2
N2
DG
DG
DG
26
26
26
N
1
A
A
N9
C4
DA
DA
4
4
0.036
0.006
1.374
1.410
N
1
A
A
C5'
C4'
DT
DT
10
10
0.046
0.007
1.512
1.558
N
1
A
A
C5'
C4'
DG
DG
11
11
0.043
0.007
1.512
1.555
N
2
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
2
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
2
B
B
C5'
C4'
DG
DG
25
25
0.042
0.007
1.512
1.554
N
3
A
A
C5'
C4'
DT
DT
10
10
0.045
0.007
1.512
1.557
N
3
B
B
N1
C2
DT
DT
19
19
0.049
0.008
1.376
1.425
N
4
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
4
A
A
C5'
C4'
DT
DT
10
10
0.044
0.007
1.512
1.556
N
4
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
4
B
B
C8
N9
DG
DG
25
25
-0.043
0.007
1.374
1.331
N
5
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
5
A
A
C5'
C4'
DT
DT
10
10
0.046
0.007
1.512
1.558
N
5
B
B
N1
C2
DT
DT
19
19
0.048
0.008
1.376
1.424
N
5
B
B
N1
C2
DT
DT
22
22
0.048
0.008
1.376
1.424
N
5
B
B
C8
N9
DG
DG
25
25
-0.042
0.007
1.374
1.332
N
6
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
6
B
B
C8
N9
DG
DG
25
25
-0.042
0.007
1.374
1.332
N
7
A
A
C5'
C4'
DT
DT
10
10
0.042
0.007
1.512
1.554
N
8
A
A
N9
C4
DA
DA
4
4
0.036
0.006
1.374
1.410
N
8
A
A
C5'
C4'
DT
DT
10
10
0.042
0.007
1.512
1.554
N
9
A
A
C5'
C4'
DT
DT
10
10
0.046
0.007
1.512
1.558
N
9
A
A
C5'
C4'
DG
DG
11
11
0.042
0.007
1.512
1.554
N
9
B
B
N1
C2
DT
DT
19
19
0.048
0.008
1.376
1.424
N
9
B
B
N1
C2
DT
DT
22
22
0.050
0.008
1.376
1.426
N
10
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
10
A
A
C5'
C4'
DT
DT
10
10
0.045
0.007
1.512
1.557
N
10
B
B
C5'
C4'
DC
DC
16
16
0.042
0.007
1.512
1.554
N
11
A
A
C5'
C4'
DT
DT
10
10
0.043
0.007
1.512
1.555
N
11
B
B
C5'
C4'
DA
DA
20
20
0.042
0.007
1.512
1.554
N
11
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
12
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
12
A
A
C5'
C4'
DT
DT
10
10
0.046
0.007
1.512
1.558
N
12
A
A
C5'
C4'
DG
DG
11
11
0.043
0.007
1.512
1.555
N
12
B
B
N1
C2
DT
DT
22
22
0.049
0.008
1.376
1.425
N
13
A
A
N9
C4
DA
DA
4
4
0.036
0.006
1.374
1.410
N
13
A
A
C5'
C4'
DT
DT
10
10
0.043
0.007
1.512
1.555
N
13
B
B
C5'
C4'
DA
DA
20
20
0.042
0.007
1.512
1.554
N
13
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
14
A
A
C5'
C4'
DT
DT
10
10
0.043
0.007
1.512
1.555
N
14
B
B
C5'
C4'
DA
DA
20
20
0.042
0.007
1.512
1.554
N
14
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
15
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
15
A
A
C5'
C4'
DA
DA
8
8
0.051
0.007
1.512
1.563
N
15
A
A
C5'
C4'
DT
DT
10
10
0.045
0.007
1.512
1.557
N
15
A
A
C5'
C4'
DG
DG
11
11
0.043
0.007
1.512
1.555
N
16
B
B
C5'
C4'
DT
DT
19
19
0.044
0.007
1.512
1.556
N
18
A
A
C5'
C4'
DT
DT
10
10
0.043
0.007
1.512
1.555
N
18
B
B
C5'
C4'
DT
DT
24
24
0.042
0.007
1.512
1.554
N
19
A
A
N9
C4
DA
DA
4
4
0.037
0.006
1.374
1.411
N
19
A
A
C5'
C4'
DT
DT
10
10
0.042
0.007
1.512
1.554
N
20
A
A
N9
C4
DA
DA
4
4
0.036
0.006
1.374
1.410
N
20
A
A
C5'
C4'
DT
DT
10
10
0.042
0.007
1.512
1.554
N
20
B
B
C8
N9
DG
DG
25
25
-0.042
0.007
1.374
1.332
N
NMR STRUCTURE OF AN OLIGONUCLEOTIDE CONTAINING AN ABASIC SITE: BETA ANOMER
1
N
N
2
N
N
covale
1.601
one
A
DG
6
A
O3'
DG
6
1_555
A
AAB
7
A
P
AAB
7
1_555
covale
1.602
one
A
AAB
7
A
O3'
AAB
7
1_555
A
DA
8
A
P
DA
8
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
26
B
N1
DG
13
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
26
B
O6
DG
13
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
26
B
N2
DG
13
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N3
DC
2
1_555
B
DG
25
B
N1
DG
12
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N4
DC
2
1_555
B
DG
25
B
O6
DG
12
1_555
hydrog
WATSON-CRICK
A
DC
2
A
O2
DC
2
1_555
B
DG
25
B
N2
DG
12
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N1
DA
3
1_555
B
DT
24
B
N3
DT
11
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N6
DA
3
1_555
B
DT
24
B
O4
DT
11
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N1
DA
4
1_555
B
DT
23
B
N3
DT
10
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N6
DA
4
1_555
B
DT
23
B
O4
DT
10
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N1
DA
5
1_555
B
DT
22
B
N3
DT
9
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N6
DA
5
1_555
B
DT
22
B
O4
DT
9
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N1
DG
6
1_555
B
DC
21
B
N3
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N2
DG
6
1_555
B
DC
21
B
O2
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
6
A
O6
DG
6
1_555
B
DC
21
B
N4
DC
8
1_555
hydrog
WATSON-CRICK
A
DA
8
A
N1
DA
8
1_555
B
DT
19
B
N3
DT
6
1_555
hydrog
WATSON-CRICK
A
DA
8
A
N6
DA
8
1_555
B
DT
19
B
O4
DT
6
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N3
DC
9
1_555
B
DG
18
B
N1
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N4
DC
9
1_555
B
DG
18
B
O6
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
9
A
O2
DC
9
1_555
B
DG
18
B
N2
DG
5
1_555
hydrog
WATSON-CRICK
A
DT
10
A
N3
DT
10
1_555
B
DA
17
B
N1
DA
4
1_555
hydrog
WATSON-CRICK
A
DT
10
A
O4
DT
10
1_555
B
DA
17
B
N6
DA
4
1_555
hydrog
WATSON-CRICK
A
DG
11
A
N1
DG
11
1_555
B
DC
16
B
N3
DC
3
1_555
hydrog
WATSON-CRICK
A
DG
11
A
N2
DG
11
1_555
B
DC
16
B
O2
DC
3
1_555
hydrog
WATSON-CRICK
A
DG
11
A
O6
DG
11
1_555
B
DC
16
B
N4
DC
3
1_555
hydrog
WATSON-CRICK
A
DG
12
A
N1
DG
12
1_555
B
DC
15
B
N3
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
12
A
N2
DG
12
1_555
B
DC
15
B
O2
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
12
A
O6
DG
12
1_555
B
DC
15
B
N4
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
13
A
N1
DG
13
1_555
B
DC
14
B
N3
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
13
A
N2
DG
13
1_555
B
DC
14
B
O2
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
13
A
O6
DG
13
1_555
B
DC
14
B
N4
DC
1
1_555
DNA
damaged DNA, apyrimidinic site, DNA
1G5E
PDB
1
1G5E
1G5E
PDB
2
1G5E
1
13
1G5E
1
13
1G5E
A
1
1
13
14
26
1G5E
14
26
1G5E
B
2
1
13