1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
da Silva, M.W.
Bierbryer, R.G.
Wilds, C.J.
Noronha, A.M.
Colvin, O.M.
Miller, P.S.
Gamcsik, M.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
C12 H19 N2 O8 P
350.262
n
N3-ETHYL-THYMIDINE-5'-MONOPHOSPHATE
DNA linking
N
1
N
O
N
2
N
P
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
N
C
N
12
R
C
Y
13
N
N
Y
14
N
C
Y
15
N
N
Y
16
N
C
Y
17
N
C
N
18
N
N
Y
19
N
N
Y
20
N
C
Y
21
N
N
Y
22
N
C
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
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
O
N
38
N
P
N
39
N
O
N
40
N
O
N
41
N
O
N
42
N
C
N
43
R
C
N
44
N
O
N
45
S
C
N
46
N
O
N
47
N
C
N
48
R
C
N
49
N
N
N
50
N
C
N
51
N
O
N
52
N
N
N
53
N
C
N
54
N
N
N
55
N
C
N
56
N
C
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
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
O
N
72
N
P
N
73
N
O
N
74
N
O
N
75
N
O
N
76
N
C
N
77
R
C
N
78
N
O
N
79
S
C
N
80
N
O
N
81
N
C
N
82
R
C
Y
83
N
N
Y
84
N
C
Y
85
N
N
Y
86
N
C
N
87
N
C
N
88
N
O
N
89
N
N
N
90
N
C
N
91
N
N
N
92
N
N
Y
93
N
C
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
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
O
N
109
N
P
N
110
N
O
N
111
N
O
N
112
N
O
N
113
N
C
N
114
R
C
N
115
N
O
N
116
S
C
N
117
N
O
N
118
N
C
N
119
R
C
N
120
N
N
N
121
N
C
N
122
N
O
N
123
N
N
N
124
N
C
N
125
N
O
N
126
N
C
N
127
N
C
N
128
N
C
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
P
N
145
N
O
N
146
N
O
N
147
N
O
N
148
N
C
N
149
R
C
N
150
N
O
N
151
R
C
N
152
N
N
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
N
N
157
N
C
N
158
N
C
N
159
N
C
N
160
N
O
N
161
N
C
N
162
N
C
N
163
N
C
N
164
S
C
N
165
N
O
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
1
N
sing
N
2
N
sing
N
3
N
doub
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
Y
24
N
sing
Y
25
N
sing
Y
26
N
doub
N
27
N
sing
Y
28
N
sing
Y
29
N
sing
Y
30
N
doub
N
31
N
sing
Y
32
N
doub
N
33
N
sing
N
34
N
sing
Y
35
N
sing
Y
36
N
doub
N
37
N
sing
Y
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
doub
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
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
doub
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
doub
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
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
sing
N
96
N
sing
Y
97
N
sing
Y
98
N
sing
Y
99
N
doub
N
100
N
sing
Y
101
N
sing
N
102
N
sing
Y
103
N
doub
N
104
N
doub
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
doub
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
doub
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
doub
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
doub
N
169
N
sing
N
170
N
doub
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
doub
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
UK
Bioorg.Med.Chem.
BMECEP
1200
0968-0896
13
4580
4587
10.1016/j.bmc.2005.03.032
15953553
Intrastrand base-stacking buttresses widening of major groove in interstrand cross-linked B-DNA.
2005
10.2210/pdb1xci/pdb
pdb_00001xci
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
3376.263
5'-D(*CP*GP*AP*AP*AP*(TTM)P*TP*TP*TP*CP*G)-3'
2
syn
polymer
no
yes
(DC)(DG)(DA)(DA)(DA)(TTM)(DT)(DT)(DT)(DC)(DG)
CGAAATTTTCG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
-0.250
1
19
A
1
B
11
-1.073
A_DC1:DG11_B
1
-0.506
0.388
0.008
-0.201
-0.282
1
19
A
2
B
10
-0.318
A_DG2:DC10_B
2
-0.848
-0.247
-0.032
-0.203
0.161
1
20
A
3
B
9
-1.797
A_DA3:DT9_B
3
0.748
-0.255
0.040
-0.213
0.014
1
20
A
4
B
8
-5.386
A_DA4:DT8_B
4
-0.259
0.417
-0.015
-0.082
1.128
1
20
A
5
B
7
-5.851
A_DA5:DT7_B
5
0.345
-0.248
0.058
-0.195
-1.570
1
20
A
7
B
5
-5.527
A_DT7:DA5_B
6
2.514
0.244
-0.034
-0.199
-0.879
1
20
A
8
B
4
-4.647
A_DT8:DA4_B
7
0.928
-0.363
0.016
-0.092
-0.100
1
20
A
9
B
3
-4.006
A_DT9:DA3_B
8
0.705
0.253
0.039
-0.211
0.128
1
19
A
10
B
2
-1.429
A_DC10:DG2_B
9
-0.683
0.239
-0.023
-0.204
0.488
1
19
A
11
B
1
-0.204
A_DG11:DC1_B
10
-0.583
-0.541
0.019
-0.233
2.917
44.235
A
A
1
2
-2.831
B
B
11
10
2.966
-2.131
0.310
1.229
AA_DC1DG2:DC10DG11_BB
1
1.910
-2.538
44.147
1.811
-0.251
3.143
50.722
A
A
2
3
-19.004
B
B
10
9
3.344
-16.035
0.210
0.170
AA_DG2DA3:DT9DC10_BB
2
0.222
-0.263
48.280
1.350
-0.229
3.241
34.950
A
A
3
4
6.802
B
B
9
8
3.290
4.074
0.116
-0.120
AA_DA3DA4:DT8DT9_BB
3
-2.303
3.846
34.645
-0.817
-0.543
3.153
34.070
A
A
4
5
-3.106
B
B
8
7
3.126
-1.818
0.127
-0.852
AA_DA4DA5:DT7DT8_BB
4
-2.113
3.610
33.960
-1.176
-0.539
3.643
38.418
A
A
7
8
-21.379
B
B
5
4
3.420
-13.777
0.124
-1.256
AA_DT7DT8:DA4DA5_BB
5
0.074
-0.115
35.950
0.012
-0.179
3.214
32.940
A
A
8
9
9.035
B
B
4
3
3.397
5.093
-0.467
-0.459
AA_DT8DT9:DA3DA4_BB
6
3.831
-6.797
32.334
-1.694
1.490
3.286
49.785
A
A
9
10
-20.704
B
B
3
2
3.395
-17.116
0.393
-0.241
AA_DT9DC10:DG2DA3_BB
7
-0.490
0.592
46.925
1.037
-0.505
2.866
44.341
A
A
10
11
-5.033
B
B
2
1
2.977
-3.793
-0.406
1.432
AA_DC10DG11:DC1DG2_BB
8
-2.198
2.916
44.134
2.212
0.355
ndb_struct_conf_na
pdbx_entity_src_syn
pdbx_nmr_exptl_sample_conditions
pdbx_struct_assembly
pdbx_struct_assembly_prop
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
database_2
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Data collection
Derived calculations
Experimental preparation
Source and taxonomy
Data collection
Database references
Derived calculations
1
0
2005-08-16
1
1
2008-04-30
1
2
2011-07-13
1
3
2018-06-06
1
4
2024-05-01
_pdbx_nmr_exptl_sample_conditions.temperature
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
RCSB
Y
RCSB
2004-09-02
REL
32630
synthetic construct
sample
Structure determined using standard NMR techniques
structures with the lowest energy
15
1
DQF-COSY
2D TOCSY
2D NOESY
JR-NOESY
31P,1H HETCOR
100 mM NaCl
7.4
normal
293
K
100 mM NaCl
7.4
normal
273
K
distance geometry, simulated annealing, molecular dynamics
1
lowest energy
1.5 mM sample in 100 mM NaCl, 50 mM phosphate pH 7.4, D2O
D2O
1.5 mM sample in 100 mM NaCl, 50 mM phosphate pH 7.4, H2O
H2O
Brunger
refinement
X-PLOR
2.1
800
Varian
INOVA
CYT
1
n
1
DC
1
A
GUA
2
n
2
DG
2
A
ADE
3
n
3
DA
3
A
ADE
4
n
4
DA
4
A
ADE
5
n
5
DA
5
A
THZ
6
n
6
TTM
6
A
THY
7
n
7
DT
7
A
THY
8
n
8
DT
8
A
THY
9
n
9
DT
9
A
CYT
10
n
10
DC
10
A
GUA
11
n
11
DG
11
A
CYT
1
n
1
DC
1
B
GUA
2
n
2
DG
2
B
ADE
3
n
3
DA
3
B
ADE
4
n
4
DA
4
B
ADE
5
n
5
DA
5
B
THZ
6
n
6
TTM
6
B
THY
7
n
7
DT
7
B
THY
8
n
8
DT
8
B
THY
9
n
9
DT
9
B
CYT
10
n
10
DC
10
B
GUA
11
n
11
DG
11
B
author_defined_assembly
2
dimeric
2500
-2
3590
A
TTM
6
N3-ETHYL-THYMIDINE-5'-MONOPHOSPHATE
A
TTM
6
DT
B
TTM
6
N3-ETHYL-THYMIDINE-5'-MONOPHOSPHATE
B
TTM
6
DT
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
identity operation
0.0000000000
0.0000000000
0.0000000000
1
-4.63
0.70
102.20
97.57
A
A
A
C4'
C3'
C2'
DC
DC
DC
1
1
1
N
1
-5.89
0.80
102.40
96.51
A
A
A
C3'
C2'
C1'
DC
DC
DC
1
1
1
N
1
-6.17
0.80
102.40
96.23
A
A
A
C3'
C2'
C1'
DA
DA
DA
3
3
3
N
1
3.85
0.60
118.60
122.45
A
A
A
N1
C6
N6
DA
DA
DA
3
3
3
N
1
8.11
1.20
119.70
127.81
A
A
A
C3'
O3'
P
DA
DA
DA
3
3
4
Y
1
-4.48
0.70
102.20
97.72
A
A
A
C4'
C3'
C2'
DA
DA
DA
4
4
4
N
1
-7.95
0.80
102.40
94.45
A
A
A
C3'
C2'
C1'
DA
DA
DA
4
4
4
N
1
-6.53
0.80
105.90
99.37
A
A
A
O4'
C1'
C2'
DA
DA
DA
4
4
4
N
1
6.68
0.30
108.30
114.98
A
A
A
O4'
C1'
N9
DA
DA
DA
4
4
4
N
1
-6.06
0.80
102.40
96.34
A
A
A
C3'
C2'
C1'
DA
DA
DA
5
5
5
N
1
4.95
0.60
118.60
123.55
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
1
3.69
0.60
118.00
121.69
A
A
A
C4
C5
C6
DT
DT
DT
7
7
7
N
1
-3.82
0.60
122.90
119.08
A
A
A
C6
C5
C7
DT
DT
DT
7
7
7
N
1
-5.47
0.80
102.40
96.93
A
A
A
C3'
C2'
C1'
DT
DT
DT
8
8
8
N
1
3.96
0.60
118.00
121.96
A
A
A
C4
C5
C6
DT
DT
DT
8
8
8
N
1
-5.80
0.60
122.90
117.10
A
A
A
C6
C5
C7
DT
DT
DT
8
8
8
N
1
-2.54
0.40
104.50
101.96
A
A
A
O4'
C4'
C3'
DT
DT
DT
9
9
9
N
1
-10.31
0.80
102.40
92.09
A
A
A
C3'
C2'
C1'
DT
DT
DT
9
9
9
N
1
-5.05
0.80
105.90
100.85
A
A
A
O4'
C1'
C2'
DT
DT
DT
9
9
9
N
1
3.71
0.30
108.30
112.01
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
1
3.74
0.60
118.00
121.74
A
A
A
C4
C5
C6
DT
DT
DT
9
9
9
N
1
-4.16
0.60
122.90
118.74
A
A
A
C6
C5
C7
DT
DT
DT
9
9
9
N
1
-6.16
0.80
102.40
96.24
A
A
A
C3'
C2'
C1'
DC
DC
DC
10
10
10
N
1
-3.59
0.40
104.50
100.91
A
A
A
O4'
C4'
C3'
DG
DG
DG
11
11
11
N
1
-8.41
0.80
102.40
93.99
A
A
A
C3'
C2'
C1'
DG
DG
DG
11
11
11
N
1
-6.64
0.80
102.40
95.76
B
B
B
C3'
C2'
C1'
DC
DC
DC
1
1
1
N
1
-5.78
0.80
105.90
100.12
B
B
B
O4'
C1'
C2'
DC
DC
DC
1
1
1
N
1
-3.07
0.40
104.50
101.43
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
1
-10.56
0.80
102.40
91.84
B
B
B
C3'
C2'
C1'
DG
DG
DG
2
2
2
N
1
-6.52
0.80
102.40
95.88
B
B
B
C3'
C2'
C1'
DA
DA
DA
3
3
3
N
1
4.39
0.60
118.60
122.99
B
B
B
N1
C6
N6
DA
DA
DA
3
3
3
N
1
7.54
1.20
119.70
127.24
B
B
B
C3'
O3'
P
DA
DA
DA
3
3
4
Y
1
-9.10
0.80
102.40
93.30
B
B
B
C3'
C2'
C1'
DA
DA
DA
4
4
4
N
1
3.64
0.30
108.30
111.94
B
B
B
O4'
C1'
N9
DA
DA
DA
4
4
4
N
1
-7.19
0.80
102.40
95.21
B
B
B
C3'
C2'
C1'
DA
DA
DA
5
5
5
N
1
2.12
0.30
108.30
110.42
B
B
B
O4'
C1'
N9
DA
DA
DA
5
5
5
N
1
4.70
0.60
118.60
123.30
B
B
B
N1
C6
N6
DA
DA
DA
5
5
5
N
1
-5.47
0.80
102.40
96.93
B
B
B
C3'
C2'
C1'
DT
DT
DT
7
7
7
N
1
-5.75
0.80
102.40
96.65
B
B
B
C3'
C2'
C1'
DT
DT
DT
8
8
8
N
1
-5.06
0.80
105.90
100.84
B
B
B
O4'
C1'
C2'
DT
DT
DT
8
8
8
N
1
1.90
0.30
108.30
110.20
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
1
-9.45
0.80
102.40
92.95
B
B
B
C3'
C2'
C1'
DT
DT
DT
9
9
9
N
1
4.88
0.30
108.30
113.18
B
B
B
O4'
C1'
N1
DT
DT
DT
9
9
9
N
1
-6.93
0.80
102.40
95.47
B
B
B
C3'
C2'
C1'
DC
DC
DC
10
10
10
N
1
-3.75
0.40
104.50
100.75
B
B
B
O4'
C4'
C3'
DG
DG
DG
11
11
11
N
1
-8.96
0.80
102.40
93.44
B
B
B
C3'
C2'
C1'
DG
DG
DG
11
11
11
N
Mispair Aligned N3T-Butyl-N3T Interstrand Crosslink
1
N
N
1
N
N
covale
1.600
both
A
DA
5
A
O3'
DA
5
1_555
A
TTM
6
A
P
TTM
6
1_555
covale
1.603
both
A
TTM
6
A
O3'
TTM
6
1_555
A
DT
7
A
P
DT
7
1_555
covale
1.621
none
A
TTM
6
A
C2Q
TTM
6
1_555
B
TTM
6
B
C2Q
TTM
6
1_555
covale
1.603
both
B
DA
5
B
O3'
DA
5
1_555
B
TTM
6
B
P
TTM
6
1_555
covale
1.602
both
B
TTM
6
B
O3'
TTM
6
1_555
B
DT
7
B
P
DT
7
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
11
B
N1
DG
11
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
11
B
O6
DG
11
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
11
B
N2
DG
11
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N1
DG
2
1_555
B
DC
10
B
N3
DC
10
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N2
DG
2
1_555
B
DC
10
B
O2
DC
10
1_555
hydrog
WATSON-CRICK
A
DG
2
A
O6
DG
2
1_555
B
DC
10
B
N4
DC
10
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N1
DA
3
1_555
B
DT
9
B
N3
DT
9
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N6
DA
3
1_555
B
DT
9
B
O4
DT
9
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N1
DA
4
1_555
B
DT
8
B
N3
DT
8
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N6
DA
4
1_555
B
DT
8
B
O4
DT
8
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N1
DA
5
1_555
B
DT
7
B
N3
DT
7
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N6
DA
5
1_555
B
DT
7
B
O4
DT
7
1_555
hydrog
WATSON-CRICK
A
DT
7
A
N3
DT
7
1_555
B
DA
5
B
N1
DA
5
1_555
hydrog
WATSON-CRICK
A
DT
7
A
O4
DT
7
1_555
B
DA
5
B
N6
DA
5
1_555
hydrog
WATSON-CRICK
A
DT
8
A
N3
DT
8
1_555
B
DA
4
B
N1
DA
4
1_555
hydrog
WATSON-CRICK
A
DT
8
A
O4
DT
8
1_555
B
DA
4
B
N6
DA
4
1_555
hydrog
WATSON-CRICK
A
DT
9
A
N3
DT
9
1_555
B
DA
3
B
N1
DA
3
1_555
hydrog
WATSON-CRICK
A
DT
9
A
O4
DT
9
1_555
B
DA
3
B
N6
DA
3
1_555
hydrog
WATSON-CRICK
A
DC
10
A
N3
DC
10
1_555
B
DG
2
B
N1
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
10
A
N4
DC
10
1_555
B
DG
2
B
O6
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
10
A
O2
DC
10
1_555
B
DG
2
B
N2
DG
2
1_555
hydrog
WATSON-CRICK
A
DG
11
A
N1
DG
11
1_555
B
DC
1
B
N3
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
11
A
N2
DG
11
1_555
B
DC
1
B
O2
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
11
A
O6
DG
11
1_555
B
DC
1
B
N4
DC
1
1_555
DNA
interstrand cross-link, double helix, DNA
1XCI
PDB
1
1XCI
1
11
1XCI
1
11
1XCI
A
1
1
11
1
11
1XCI
1
11
1XCI
B
1
1
11