0.024877
0.000000
0.000000
0.000000
0.024877
0.000000
0.000000
0.000000
0.012931
0.000000
0.000000
0.000000
Ng, H.L.
Kopka, M.L.
Dickerson, R.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
40.197
40.197
77.336
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
H2 O
18.015
WATER
non-polymer
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
O
N
145
N
H
N
146
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
sing
N
151
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
97
2035
2039
10.1073/pnas.040571197
10688897
The structure of a stable intermediate in the A ;-> B DNA helix transition
2000
10.2210/pdb1dc0/pdb
pdb_00001dc0
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
110
1
AREA DETECTOR
SINGLE WAVELENGTH
M
x-ray
1
0.978
1.0
NSLS
0.978
SYNCHROTRON
NSLS
3663.392
DNA (5'-D(*CP*AP*TP*GP*GP*GP*CP*CP*CP*AP*TP*G)-3')
2
syn
polymer
18.015
water
93
nat
water
no
no
(DC)(DA)(DT)(DG)(DG)(DG)(DC)(DC)(DC)(DA)(DT)(DG)
CATGGGCCCATG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
1
2.13
42.30
VAPOR DIFFUSION, SITTING DROP
7.0
2.3MM DUPLEX DNA, 120 MM CALCIUM ACETATE, 4.8 MM SPERMINE, 60 MM SODIUM CACODYLATE BUFFER, PH 7.0, 9.5% MPD IN DROP, 25% MPD IN RESERVOIR, VAPOR DIFFUSION, SITTING DROP, temperature 277K
277
CALCIUM ACETATE
1
SPERMINE
1
SODIUM CACODYLATE
1
MPD
1
MPD
2
-2.789
1
19
A
1
B
24
-0.829
A_DC1:DG24_B
1
-5.711
0.137
0.041
-0.180
0.144
1
20
A
2
B
23
6.141
A_DA2:DT23_B
2
-6.665
-0.042
0.098
-0.184
-1.114
1
20
A
3
B
22
3.771
A_DT3:DA22_B
3
-8.777
-0.125
0.130
-0.117
0.462
1
19
A
4
B
21
0.703
A_DG4:DC21_B
4
-8.478
-0.190
0.128
-0.128
-6.622
1
19
A
5
B
20
-3.104
A_DG5:DC20_B
5
-11.684
-0.187
-0.006
-0.169
-7.518
1
19
A
6
B
19
0.380
A_DG6:DC19_B
6
-7.991
-0.281
0.086
-0.121
6.919
1
19
A
7
B
18
-2.665
A_DC7:DG18_B
7
-7.525
0.141
0.101
-0.113
9.406
1
19
A
8
B
17
-0.308
A_DC8:DG17_B
8
-12.582
0.047
-0.024
-0.144
4.308
1
19
A
9
B
16
1.123
A_DC9:DG16_B
9
-9.123
0.226
0.007
-0.155
-0.819
1
20
A
10
B
15
4.985
A_DA10:DT15_B
10
-7.750
0.068
0.035
-0.179
2.099
1
20
A
11
B
14
2.361
A_DT11:DA14_B
11
-1.917
-0.012
0.039
-0.127
23.520
1
19
A
12
B
13
-0.876
A_DG12:DC13_B
12
6.996
-0.260
0.318
-0.066
2.853
32.715
A
A
1
2
11.321
B
B
24
23
3.161
6.338
0.725
-1.370
AA_DC1DA2:DT23DG24_BB
1
0.343
-0.612
32.110
-3.448
-1.231
3.422
33.432
A
A
2
3
-0.451
B
B
23
22
3.407
-0.259
0.054
-2.013
AA_DA2DT3:DA22DT23_BB
2
-0.133
0.232
33.430
-3.454
-0.116
2.901
27.468
A
A
3
4
7.902
B
B
22
21
3.150
3.740
-0.603
-1.795
AA_DT3DG4:DC21DA22_BB
3
-0.950
2.007
27.201
-4.636
1.053
3.364
33.658
A
A
4
5
4.160
B
B
21
20
3.484
2.407
-0.404
-1.505
AA_DG4DG5:DC20DC21_BB
4
0.596
-1.031
33.569
-3.010
0.800
3.000
32.892
A
A
5
6
7.529
B
B
20
19
3.225
4.250
0.471
-1.713
AA_DG5DG6:DC19DC20_BB
5
1.348
-2.388
32.596
-3.719
-0.611
2.830
30.602
A
A
6
7
9.194
B
B
19
18
2.991
4.833
-0.531
-0.840
AA_DG6DC7:DG18DC19_BB
6
-0.268
0.509
30.226
-2.448
0.958
3.083
32.850
A
A
7
8
4.757
B
B
18
17
3.193
2.687
0.329
-1.266
AA_DC7DC8:DG17DG18_BB
7
0.170
-0.301
32.743
-2.681
-0.555
3.352
33.602
A
A
8
9
3.738
B
B
17
16
3.465
2.159
0.125
-1.552
AA_DC8DC9:DG16DG17_BB
8
-1.622
2.808
33.497
-3.054
-0.493
3.021
30.664
A
A
9
10
9.891
B
B
16
15
3.347
5.205
0.343
-1.603
AA_DC9DA10:DT15DG16_BB
9
-1.107
2.104
30.209
-4.036
-0.862
3.457
32.477
A
A
10
11
-3.517
B
B
15
14
3.337
-1.966
-0.376
-2.002
AA_DA10DT11:DA14DT15_BB
10
-0.796
1.424
32.410
-3.221
0.527
2.013
24.679
A
A
11
12
25.385
B
B
14
13
2.844
10.495
-1.159
-1.588
AA_DT11DG12:DC13DA14_BB
11
-2.443
5.909
22.235
-6.224
2.127
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Structure summary
Data collection
Database references
1
0
2000-03-06
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-02-01
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
1999-11-03
REL
REL
HOH
water
HOH
103
2
HOH
HOH
103
A
HOH
105
2
HOH
HOH
105
A
HOH
109
2
HOH
HOH
109
A
HOH
111
2
HOH
HOH
111
A
HOH
113
2
HOH
HOH
113
A
HOH
115
2
HOH
HOH
115
A
HOH
117
2
HOH
HOH
117
A
HOH
118
2
HOH
HOH
118
A
HOH
119
2
HOH
HOH
119
A
HOH
121
2
HOH
HOH
121
A
HOH
123
2
HOH
HOH
123
A
HOH
124
2
HOH
HOH
124
A
HOH
125
2
HOH
HOH
125
A
HOH
126
2
HOH
HOH
126
A
HOH
131
2
HOH
HOH
131
A
HOH
132
2
HOH
HOH
132
A
HOH
134
2
HOH
HOH
134
A
HOH
136
2
HOH
HOH
136
A
HOH
137
2
HOH
HOH
137
A
HOH
138
2
HOH
HOH
138
A
HOH
139
2
HOH
HOH
139
A
HOH
140
2
HOH
HOH
140
A
HOH
144
2
HOH
HOH
144
A
HOH
145
2
HOH
HOH
145
A
HOH
146
2
HOH
HOH
146
A
HOH
147
2
HOH
HOH
147
A
HOH
148
2
HOH
HOH
148
A
HOH
149
2
HOH
HOH
149
A
HOH
150
2
HOH
HOH
150
A
HOH
152
2
HOH
HOH
152
A
HOH
153
2
HOH
HOH
153
A
HOH
154
2
HOH
HOH
154
A
HOH
159
2
HOH
HOH
159
A
HOH
162
2
HOH
HOH
162
A
HOH
163
2
HOH
HOH
163
A
HOH
164
2
HOH
HOH
164
A
HOH
167
2
HOH
HOH
167
A
HOH
168
2
HOH
HOH
168
A
HOH
169
2
HOH
HOH
169
A
HOH
173
2
HOH
HOH
173
A
HOH
174
2
HOH
HOH
174
A
HOH
175
2
HOH
HOH
175
A
HOH
176
2
HOH
HOH
176
A
HOH
178
2
HOH
HOH
178
A
HOH
180
2
HOH
HOH
180
A
HOH
185
2
HOH
HOH
185
A
HOH
187
2
HOH
HOH
187
A
HOH
192
2
HOH
HOH
192
A
HOH
101
2
HOH
HOH
101
B
HOH
102
2
HOH
HOH
102
B
HOH
104
2
HOH
HOH
104
B
HOH
106
2
HOH
HOH
106
B
HOH
107
2
HOH
HOH
107
B
HOH
108
2
HOH
HOH
108
B
HOH
110
2
HOH
HOH
110
B
HOH
112
2
HOH
HOH
112
B
HOH
114
2
HOH
HOH
114
B
HOH
116
2
HOH
HOH
116
B
HOH
120
2
HOH
HOH
120
B
HOH
122
2
HOH
HOH
122
B
HOH
127
2
HOH
HOH
127
B
HOH
128
2
HOH
HOH
128
B
HOH
129
2
HOH
HOH
129
B
HOH
130
2
HOH
HOH
130
B
HOH
133
2
HOH
HOH
133
B
HOH
135
2
HOH
HOH
135
B
HOH
141
2
HOH
HOH
141
B
HOH
142
2
HOH
HOH
142
B
HOH
143
2
HOH
HOH
143
B
HOH
151
2
HOH
HOH
151
B
HOH
155
2
HOH
HOH
155
B
HOH
156
2
HOH
HOH
156
B
HOH
157
2
HOH
HOH
157
B
HOH
158
2
HOH
HOH
158
B
HOH
160
2
HOH
HOH
160
B
HOH
161
2
HOH
HOH
161
B
HOH
165
2
HOH
HOH
165
B
HOH
166
2
HOH
HOH
166
B
HOH
170
2
HOH
HOH
170
B
HOH
171
2
HOH
HOH
171
B
HOH
172
2
HOH
HOH
172
B
HOH
177
2
HOH
HOH
177
B
HOH
179
2
HOH
HOH
179
B
HOH
181
2
HOH
HOH
181
B
HOH
182
2
HOH
HOH
182
B
HOH
183
2
HOH
HOH
183
B
HOH
184
2
HOH
HOH
184
B
HOH
186
2
HOH
HOH
186
B
HOH
188
2
HOH
HOH
188
B
HOH
189
2
HOH
HOH
189
B
HOH
190
2
HOH
HOH
190
B
HOH
191
2
HOH
HOH
191
B
HOH
193
2
HOH
HOH
193
B
C
1
n
1
DC
1
A
A
2
n
2
DA
2
A
T
3
n
3
DT
3
A
G
4
n
4
DG
4
A
G
5
n
5
DG
5
A
G
6
n
6
DG
6
A
C
7
n
7
DC
7
A
C
8
n
8
DC
8
A
C
9
n
9
DC
9
A
A
10
n
10
DA
10
A
T
11
n
11
DT
11
A
G
12
n
12
DG
12
A
C
13
n
1
DC
13
B
A
14
n
2
DA
14
B
T
15
n
3
DT
15
B
G
16
n
4
DG
16
B
G
17
n
5
DG
17
B
G
18
n
6
DG
18
B
C
19
n
7
DC
19
B
C
20
n
8
DC
20
B
C
21
n
9
DC
21
B
A
22
n
10
DA
22
B
T
23
n
11
DT
23
B
G
24
n
12
DG
24
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
1.97
0.30
108.30
110.27
A
A
A
O4'
C1'
N1
DC
DC
DC
1
1
1
N
1
4.03
0.30
108.30
112.33
A
A
A
O4'
C1'
N9
DG
DG
DG
12
12
12
N
1
-2.49
0.40
104.50
102.01
B
B
B
O4'
C4'
C3'
DC
DC
DC
13
13
13
N
1
-2.82
0.40
104.50
101.68
B
B
B
O4'
C4'
C3'
DT
DT
DT
15
15
15
N
1
-3.22
0.40
104.50
101.28
B
B
B
O4'
C4'
C3'
DC
DC
DC
19
19
19
N
1
3.29
0.50
106.80
110.09
B
B
B
O4'
C1'
C2'
DT
DT
DT
23
23
23
N
1
-5.54
0.80
109.40
103.86
B
B
B
O5'
C5'
C4'
DG
DG
DG
24
24
24
N
1
-5.24
0.70
108.00
102.76
B
B
B
O4'
C1'
N9
DG
DG
DG
24
24
24
N
1
A
A
C3'
C2'
DC
DC
1
1
-0.050
0.008
1.516
1.466
N
1
A
A
C3'
C2'
DG
DG
12
12
-0.053
0.008
1.516
1.463
N
1
B
B
C3'
C2'
DG
DG
24
24
-0.049
0.008
1.516
1.467
N
0.1900000
0.1680000
0.1720000
0.1720000
1.3
20.
800
16111
16111
5
99.5
RANDOM
1
THROUGHOUT
0
0
SIRAS BASED ON THE IODINATED SEQUENCE D(CAT(IODO-G)GGCCCATG)
1.3
20.
93
579
0
486
0
0.007
0.016
1.3
25.
1DC0
16190
16190
0
0
0.0890000
1
43.6
13.0
99.1
0.1790000
1.30
1.35
1
91.2
model building
DM
refinement
SHELXL-97
data reduction
DENZO
data scaling
SCALEPACK
phasing
DM
CRYSTAL STRUCTURE OF AN A/B-DNA INTERMEDIATE CATGGGCCCATG
1
N
N
1
N
N
2
N
N
2
N
N
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
24
B
N1
DG
12
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
24
B
O6
DG
12
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
24
B
N2
DG
12
1_555
hydrog
WATSON-CRICK
A
DA
2
A
N1
DA
2
1_555
B
DT
23
B
N3
DT
11
1_555
hydrog
WATSON-CRICK
A
DA
2
A
N6
DA
2
1_555
B
DT
23
B
O4
DT
11
1_555
hydrog
WATSON-CRICK
A
DT
3
A
N3
DT
3
1_555
B
DA
22
B
N1
DA
10
1_555
hydrog
WATSON-CRICK
A
DT
3
A
O4
DT
3
1_555
B
DA
22
B
N6
DA
10
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N1
DG
4
1_555
B
DC
21
B
N3
DC
9
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N2
DG
4
1_555
B
DC
21
B
O2
DC
9
1_555
hydrog
WATSON-CRICK
A
DG
4
A
O6
DG
4
1_555
B
DC
21
B
N4
DC
9
1_555
hydrog
WATSON-CRICK
A
DG
5
A
N1
DG
5
1_555
B
DC
20
B
N3
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
5
A
N2
DG
5
1_555
B
DC
20
B
O2
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
5
A
O6
DG
5
1_555
B
DC
20
B
N4
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N1
DG
6
1_555
B
DC
19
B
N3
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N2
DG
6
1_555
B
DC
19
B
O2
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
6
A
O6
DG
6
1_555
B
DC
19
B
N4
DC
7
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N3
DC
7
1_555
B
DG
18
B
N1
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N4
DC
7
1_555
B
DG
18
B
O6
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
7
A
O2
DC
7
1_555
B
DG
18
B
N2
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
8
A
N3
DC
8
1_555
B
DG
17
B
N1
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
8
A
N4
DC
8
1_555
B
DG
17
B
O6
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
8
A
O2
DC
8
1_555
B
DG
17
B
N2
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N3
DC
9
1_555
B
DG
16
B
N1
DG
4
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N4
DC
9
1_555
B
DG
16
B
O6
DG
4
1_555
hydrog
WATSON-CRICK
A
DC
9
A
O2
DC
9
1_555
B
DG
16
B
N2
DG
4
1_555
hydrog
WATSON-CRICK
A
DA
10
A
N1
DA
10
1_555
B
DT
15
B
N3
DT
3
1_555
hydrog
WATSON-CRICK
A
DA
10
A
N6
DA
10
1_555
B
DT
15
B
O4
DT
3
1_555
hydrog
WATSON-CRICK
A
DT
11
A
N3
DT
11
1_555
B
DA
14
B
N1
DA
2
1_555
hydrog
WATSON-CRICK
A
DT
11
A
O4
DT
11
1_555
B
DA
14
B
N6
DA
2
1_555
hydrog
WATSON-CRICK
A
DG
12
A
N1
DG
12
1_555
B
DC
13
B
N3
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
12
A
N2
DG
12
1_555
B
DC
13
B
O2
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
12
A
O6
DG
12
1_555
B
DC
13
B
N4
DC
1
1_555
DNA
A-DNA, B-DNA, INTERMEDIATE, DNA
1DC0
PDB
1
1DC0
1
12
1DC0
1
12
1DC0
A
1
1
12
13
24
1DC0
13
24
1DC0
B
1
1
12
92
tetragonal
P 41 21 2