1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Van Dongen, M.J.P.
Mooren, M.M.W.
Willems, E.F.A.
Van Der Marel, G.A.
Van Boom, J.H.
Wijmenga, S.S.
Hilbers, C.W.
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 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
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
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
UK
Nucleic Acids Res.
NARHAD
0389
0305-1048
25
1537
1547
10.1093/nar/25.8.1537
9092659
Structural features of the DNA hairpin d(ATCCTA-GTTA-TAGGAT): formation of a G-A base pair in the loop.
1997
10.2210/pdb1ac7/pdb
pdb_00001ac7
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
4912.215
DNA (5'-D(*AP*TP*CP*CP*TP*AP*GP*TP*TP*AP*TP*AP*GP*GP*AP*T)-3')
1
syn
polymer
DNA (ATCCTAGTTATAGGAT)
no
no
(DA)(DT)(DC)(DC)(DT)(DA)(DG)(DT)(DT)(DA)(DT)(DA)(DG)(DG)(DA)(DT)
ATCCTAGTTATAGGAT
A
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
-1.926
1
20
A
1
A
16
-7.784
A_DA1:DT16_A
1
0.455
-0.630
-0.073
-0.050
-1.470
1
20
A
2
A
15
-2.626
A_DT2:DA15_A
2
-4.249
-0.009
-0.072
0.098
-0.665
1
19
A
3
A
14
-2.133
A_DC3:DG14_A
3
-4.426
-0.137
0.083
0.079
-2.642
1
19
A
4
A
13
-0.944
A_DC4:DG13_A
4
-2.710
-0.803
0.104
0.009
0.567
1
20
A
5
A
12
-2.474
A_DT5:DA12_A
5
-6.968
0.771
0.059
-0.109
7.619
1
20
A
6
A
11
-6.617
A_DA6:DT11_A
6
0.114
1.315
0.255
-0.017
0.210
9
11
A
7
A
10
-0.492
A_DG7:DA10_A
7
15.003
6.498
-0.938
-3.889
3.664
35.524
A
A
1
2
-5.872
A
A
16
15
3.610
-3.577
0.162
-0.728
AA_DA1DT2:DA15DT16_AA
1
0.062
-0.101
35.349
-0.611
-0.256
3.367
34.446
A
A
2
3
-2.454
A
A
15
14
3.349
-1.452
-0.126
-0.474
AA_DT2DC3:DG14DA15_AA
2
-1.878
3.173
34.367
-0.569
-0.088
3.477
31.380
A
A
3
4
-5.669
A
A
14
13
3.432
-3.062
0.209
-0.623
AA_DC3DC4:DG13DG14_AA
3
0.274
-0.508
31.232
-0.544
-0.332
3.488
40.331
A
A
4
5
-3.756
A
A
13
12
3.500
-2.588
-0.023
0.080
AA_DC4DT5:DA12DG13_AA
4
0.526
-0.763
40.248
0.428
0.097
3.308
34.470
A
A
5
6
0.841
A
A
12
11
3.309
0.498
-0.082
-0.100
AA_DT5DA6:DT11DA12_AA
5
-0.433
0.731
34.464
-0.246
0.070
4.732
52.307
A
A
6
7
1.003
A
A
11
10
4.721
0.882
0.222
1.362
AA_DA6DG7:DA10DT11_AA
6
7.037
-8.003
51.858
1.461
0.422
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Data collection
1
0
1997-07-07
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-16
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1997-02-14
REL
EXPERIMENTAL DETAILS CAN BE FOUND IN THE JRNL CITATION.
LOW ENERGY
400
10
REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE.
DISTANCE GEOMETRY, RESTRAINED MOLECULAR DYNAMICS
BRUNGER
refinement
X-PLOR
3.1
A
1
n
1
DA
1
A
T
2
n
2
DT
2
A
C
3
n
3
DC
3
A
C
4
n
4
DC
4
A
T
5
n
5
DT
5
A
A
6
n
6
DA
6
A
G
7
n
7
DG
7
A
T
8
n
8
DT
8
A
T
9
n
9
DT
9
A
A
10
n
10
DA
10
A
T
11
n
11
DT
11
A
A
12
n
12
DA
12
A
G
13
n
13
DG
13
A
G
14
n
14
DG
14
A
A
15
n
15
DA
15
A
T
16
n
16
DT
16
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
9
A
DA
6
0.051
SIDE CHAIN
1
3.09
0.30
108.30
111.39
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
1
3.64
0.50
113.80
117.44
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
1
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
1
2.94
0.30
108.30
111.24
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
1
2.98
0.30
108.30
111.28
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
1
2.90
0.30
108.30
111.20
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
1
4.11
0.30
108.30
112.41
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
1
3.63
0.50
113.80
117.43
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
1
3.03
0.30
108.30
111.33
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
1
4.57
0.50
113.10
117.67
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
1
-2.73
0.40
106.40
103.67
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
1
3.20
0.30
108.30
111.50
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
1
3.09
0.30
108.30
111.39
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
1
4.02
0.50
113.80
117.82
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
1
-2.55
0.40
105.80
103.25
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
1
3.39
0.30
108.30
111.69
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
1
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
1
3.63
0.50
113.80
117.43
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
1
2.86
0.30
108.30
111.16
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
1
4.60
0.50
113.10
117.70
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
1
-2.61
0.40
106.40
103.79
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
1
3.12
0.30
108.30
111.42
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
1
4.70
0.50
113.10
117.80
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
1
-2.60
0.40
106.40
103.80
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
1
3.25
0.30
108.30
111.55
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
1
3.73
0.50
113.80
117.53
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
1
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
2
3.09
0.30
108.30
111.39
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
2
3.62
0.50
113.80
117.42
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
2
4.03
0.30
108.30
112.33
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
2
2.46
0.30
108.30
110.76
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
2
3.68
0.30
108.30
111.98
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
2
2.60
0.30
108.30
110.90
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
2
4.49
0.30
108.30
112.79
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
2
3.56
0.50
113.80
117.36
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
2
2.84
0.30
108.30
111.14
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
2
4.52
0.50
113.10
117.62
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
2
-2.68
0.40
106.40
103.72
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
2
3.17
0.30
108.30
111.47
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
2
-3.65
0.60
122.90
119.25
A
A
A
C6
C5
C7
DT
DT
DT
8
8
8
N
2
2.44
0.30
108.30
110.74
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
2
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N9
DA
DA
DA
10
10
10
N
2
4.13
0.50
113.80
117.93
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
2
-2.49
0.40
105.80
103.31
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
2
3.69
0.30
108.30
111.99
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
2
3.26
0.30
108.30
111.56
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
2
3.71
0.50
113.80
117.51
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
2
2.81
0.30
108.30
111.11
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
2
4.68
0.50
113.10
117.78
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
2
-2.68
0.40
106.40
103.72
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
2
2.70
0.30
108.30
111.00
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
2
4.83
0.50
113.10
117.93
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
2
-2.57
0.40
106.40
103.83
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
2
3.82
0.30
108.30
112.12
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
2
3.69
0.50
113.80
117.49
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
2
3.57
0.30
108.30
111.87
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
3
2.88
0.30
108.30
111.18
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
3
3.64
0.50
113.80
117.44
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
3
3.62
0.30
108.30
111.92
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
3
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
3
2.75
0.30
108.30
111.05
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
3
3.00
0.30
108.30
111.30
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
3
-3.72
0.60
122.90
119.18
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
3
4.44
0.30
108.30
112.74
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
3
3.63
0.50
113.80
117.43
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
3
2.98
0.30
108.30
111.28
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
3
4.44
0.50
113.10
117.54
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
3
-2.76
0.40
106.40
103.64
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
3
3.55
0.30
108.30
111.85
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
3
3.37
0.30
108.30
111.67
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
3
4.16
0.50
113.80
117.96
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
3
-2.58
0.40
105.80
103.22
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
3
2.87
0.30
108.30
111.17
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
3
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
3
3.70
0.50
113.80
117.50
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
3
2.54
0.30
108.30
110.84
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
3
4.58
0.50
113.10
117.68
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
3
-2.64
0.40
106.40
103.76
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
3
3.13
0.30
108.30
111.43
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
3
4.59
0.50
113.10
117.69
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
3
-2.64
0.40
106.40
103.76
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
3
3.18
0.30
108.30
111.48
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
3
3.70
0.50
113.80
117.50
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
3
2.88
0.30
108.30
111.18
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
4
2.86
0.30
108.30
111.16
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
4
3.71
0.50
113.80
117.51
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
4
3.36
0.30
108.30
111.66
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
4
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
4
2.88
0.30
108.30
111.18
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
4
2.96
0.30
108.30
111.26
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
4
-3.71
0.60
122.90
119.19
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
4
4.26
0.30
108.30
112.56
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
4
3.63
0.50
113.80
117.43
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
4
2.81
0.30
108.30
111.11
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
4
4.42
0.50
113.10
117.52
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
4
-2.66
0.40
106.40
103.74
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
4
3.08
0.30
108.30
111.38
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
4
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
4
4.07
0.50
113.80
117.87
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
4
-2.64
0.40
105.80
103.16
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
4
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
4
3.07
0.30
108.30
111.37
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
4
3.68
0.50
113.80
117.48
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
4
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
4
4.71
0.50
113.10
117.81
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
4
-2.78
0.40
106.40
103.62
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
4
3.13
0.30
108.30
111.43
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
4
4.59
0.50
113.10
117.69
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
4
-2.66
0.40
106.40
103.74
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
4
3.70
0.30
108.30
112.00
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
4
3.66
0.50
113.80
117.46
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
4
2.95
0.30
108.30
111.25
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
5
3.20
0.30
108.30
111.50
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
5
3.71
0.50
113.80
117.51
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
5
3.24
0.30
108.30
111.54
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
5
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
5
3.86
0.30
108.30
112.16
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
5
2.82
0.30
108.30
111.12
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
5
3.99
0.30
108.30
112.29
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
5
3.43
0.50
113.80
117.23
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
5
2.78
0.30
108.30
111.08
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
5
4.57
0.50
113.10
117.67
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
5
-2.80
0.40
106.40
103.60
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
5
3.52
0.30
108.30
111.82
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
5
1.93
0.30
108.30
110.23
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
5
2.40
0.30
108.30
110.70
A
A
A
O4'
C1'
N9
DA
DA
DA
10
10
10
N
5
4.07
0.50
113.80
117.87
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
5
-2.59
0.40
105.80
103.21
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
5
3.66
0.30
108.30
111.96
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
5
3.21
0.30
108.30
111.51
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
5
3.67
0.50
113.80
117.47
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
5
2.48
0.30
108.30
110.78
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
5
4.75
0.50
113.10
117.85
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
5
-2.76
0.40
106.40
103.64
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
5
2.67
0.30
108.30
110.97
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
5
4.68
0.50
113.10
117.78
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
5
-2.64
0.40
106.40
103.76
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
5
3.22
0.30
108.30
111.52
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
5
3.66
0.50
113.80
117.46
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
5
3.11
0.30
108.30
111.41
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
6
3.15
0.30
108.30
111.45
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
6
3.68
0.50
113.80
117.48
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
6
2.77
0.30
108.30
111.07
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
6
2.99
0.30
108.30
111.29
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
6
3.03
0.30
108.30
111.33
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
6
2.97
0.30
108.30
111.27
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
6
-3.74
0.60
122.90
119.16
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
6
4.26
0.30
108.30
112.56
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
6
3.58
0.50
113.80
117.38
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
6
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
6
4.47
0.50
113.10
117.57
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
6
-2.77
0.40
106.40
103.63
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
6
2.92
0.30
108.30
111.22
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
6
2.94
0.30
108.30
111.24
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
6
-3.64
0.60
122.90
119.26
A
A
A
C6
C5
C7
DT
DT
DT
9
9
9
N
6
4.03
0.50
113.80
117.83
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
6
-2.59
0.40
105.80
103.21
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
6
2.77
0.30
108.30
111.07
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
6
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
6
3.58
0.50
113.80
117.38
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
6
2.75
0.30
108.30
111.05
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
6
4.57
0.50
113.10
117.67
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
6
-2.66
0.40
106.40
103.74
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
6
2.90
0.30
108.30
111.20
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
6
4.62
0.50
113.10
117.72
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
6
-2.60
0.40
106.40
103.80
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
6
3.51
0.30
108.30
111.81
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
6
3.77
0.50
113.80
117.57
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
6
3.13
0.30
108.30
111.43
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
7
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
7
3.71
0.50
113.80
117.51
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
7
3.22
0.30
108.30
111.52
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
7
2.68
0.30
108.30
110.98
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
7
3.14
0.30
108.30
111.44
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
7
3.13
0.30
108.30
111.43
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
7
-3.78
0.60
122.90
119.12
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
7
4.21
0.30
108.30
112.51
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
7
3.55
0.50
113.80
117.35
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
7
3.22
0.30
108.30
111.52
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
7
4.48
0.50
113.10
117.58
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
7
-2.68
0.40
106.40
103.72
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
7
3.42
0.30
108.30
111.72
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
7
3.08
0.30
108.30
111.38
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
7
4.10
0.50
113.80
117.90
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
7
-2.70
0.40
105.80
103.10
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
7
2.80
0.30
108.30
111.10
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
7
3.07
0.30
108.30
111.37
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
7
3.72
0.50
113.80
117.52
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
7
2.33
0.30
108.30
110.63
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
7
4.68
0.50
113.10
117.78
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
7
-2.74
0.40
106.40
103.66
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
7
2.91
0.30
108.30
111.21
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
7
4.61
0.50
113.10
117.71
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
7
-2.67
0.40
106.40
103.73
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
7
3.42
0.30
108.30
111.72
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
7
3.67
0.50
113.80
117.47
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
7
3.02
0.30
108.30
111.32
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
8
3.31
0.30
108.30
111.61
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
8
3.68
0.50
113.80
117.48
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
8
3.36
0.30
108.30
111.66
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
8
2.69
0.30
108.30
110.99
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
8
3.11
0.30
108.30
111.41
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
8
2.50
0.30
108.30
110.80
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
8
4.32
0.30
108.30
112.62
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
8
3.59
0.50
113.80
117.39
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
8
2.48
0.30
108.30
110.78
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
8
4.53
0.50
113.10
117.63
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
8
-2.82
0.40
106.40
103.58
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
8
3.49
0.30
108.30
111.79
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
8
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
8
2.02
0.30
108.30
110.32
A
A
A
O4'
C1'
N9
DA
DA
DA
10
10
10
N
8
3.96
0.50
113.80
117.76
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
8
-2.45
0.40
105.80
103.35
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
8
3.40
0.30
108.30
111.70
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
8
3.17
0.30
108.30
111.47
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
8
3.78
0.50
113.80
117.58
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
8
2.76
0.30
108.30
111.06
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
8
4.70
0.50
113.10
117.80
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
8
-2.65
0.40
106.40
103.75
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
8
3.36
0.30
108.30
111.66
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
8
4.69
0.50
113.10
117.79
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
8
-2.58
0.40
106.40
103.82
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
8
3.11
0.30
108.30
111.41
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
8
3.90
0.50
113.80
117.70
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
8
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
9
3.41
0.30
108.30
111.71
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
9
3.55
0.50
113.80
117.35
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
9
3.23
0.30
108.30
111.53
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
9
2.76
0.30
108.30
111.06
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
9
3.26
0.30
108.30
111.56
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
9
2.74
0.30
108.30
111.04
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
9
-3.76
0.60
122.90
119.14
A
A
A
C6
C5
C7
DT
DT
DT
5
5
5
N
9
4.47
0.30
108.30
112.77
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
9
3.63
0.50
113.80
117.43
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
9
2.74
0.30
108.30
111.04
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
9
4.46
0.50
113.10
117.56
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
9
-2.66
0.40
106.40
103.74
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
9
3.34
0.30
108.30
111.64
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
9
2.65
0.30
108.30
110.95
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
9
4.19
0.50
113.80
117.99
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
9
-2.71
0.40
105.80
103.09
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
9
3.39
0.30
108.30
111.69
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
9
3.02
0.30
108.30
111.32
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
9
3.84
0.50
113.80
117.64
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
9
-2.51
0.40
105.80
103.29
A
A
A
C8
N9
C4
DA
DA
DA
12
12
12
N
9
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
9
4.53
0.50
113.10
117.63
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
9
-2.80
0.40
106.40
103.60
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
9
2.83
0.30
108.30
111.13
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
9
4.59
0.50
113.10
117.69
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
9
-2.60
0.40
106.40
103.80
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
9
3.18
0.30
108.30
111.48
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
9
3.66
0.50
113.80
117.46
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
9
3.18
0.30
108.30
111.48
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
10
3.18
0.30
108.30
111.48
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
10
3.65
0.50
113.80
117.45
A
A
A
N7
C8
N9
DA
DA
DA
1
1
1
N
10
3.39
0.30
108.30
111.69
A
A
A
O4'
C1'
N1
DT
DT
DT
2
2
2
N
10
3.20
0.30
108.30
111.50
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
10
3.53
0.30
108.30
111.83
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
10
2.23
0.30
108.30
110.53
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
10
4.46
0.30
108.30
112.76
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
10
3.61
0.50
113.80
117.41
A
A
A
N7
C8
N9
DA
DA
DA
6
6
6
N
10
2.49
0.30
108.30
110.79
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
10
4.50
0.50
113.10
117.60
A
A
A
N7
C8
N9
DG
DG
DG
7
7
7
N
10
-2.84
0.40
106.40
103.56
A
A
A
C8
N9
C4
DG
DG
DG
7
7
7
N
10
2.83
0.30
108.30
111.13
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
10
3.35
0.30
108.30
111.65
A
A
A
O4'
C1'
N1
DT
DT
DT
9
9
9
N
10
4.13
0.50
113.80
117.93
A
A
A
N7
C8
N9
DA
DA
DA
10
10
10
N
10
-2.73
0.40
105.80
103.07
A
A
A
C8
N9
C4
DA
DA
DA
10
10
10
N
10
3.35
0.30
108.30
111.65
A
A
A
O4'
C1'
N1
DT
DT
DT
11
11
11
N
10
3.11
0.30
108.30
111.41
A
A
A
O4'
C1'
N9
DA
DA
DA
12
12
12
N
10
3.74
0.50
113.80
117.54
A
A
A
N7
C8
N9
DA
DA
DA
12
12
12
N
10
2.98
0.30
108.30
111.28
A
A
A
O4'
C1'
N9
DG
DG
DG
13
13
13
N
10
4.70
0.50
113.10
117.80
A
A
A
N7
C8
N9
DG
DG
DG
13
13
13
N
10
-2.60
0.40
106.40
103.80
A
A
A
C8
N9
C4
DG
DG
DG
13
13
13
N
10
3.22
0.30
108.30
111.52
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
10
4.65
0.50
113.10
117.75
A
A
A
N7
C8
N9
DG
DG
DG
14
14
14
N
10
-2.69
0.40
106.40
103.71
A
A
A
C8
N9
C4
DG
DG
DG
14
14
14
N
10
3.46
0.30
108.30
111.76
A
A
A
O4'
C1'
N9
DA
DA
DA
15
15
15
N
10
3.80
0.50
113.80
117.60
A
A
A
N7
C8
N9
DA
DA
DA
15
15
15
N
10
3.02
0.30
108.30
111.32
A
A
A
O4'
C1'
N1
DT
DT
DT
16
16
16
N
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
phasing
X-PLOR
3.1
STRUCTURAL FEATURES OF THE DNA HAIRPIN D(ATCCTAGTTATAGGAT): THE FORMATION OF A G-A BASE PAIR IN THE LOOP, NMR, 10 STRUCTURES
1
N
N
hydrog
WATSON-CRICK
A
DA
1
A
N1
DA
1
1_555
A
DT
16
A
N3
DT
16
1_555
hydrog
WATSON-CRICK
A
DA
1
A
N6
DA
1
1_555
A
DT
16
A
O4
DT
16
1_555
hydrog
WATSON-CRICK
A
DT
2
A
N3
DT
2
1_555
A
DA
15
A
N1
DA
15
1_555
hydrog
WATSON-CRICK
A
DT
2
A
O4
DT
2
1_555
A
DA
15
A
N6
DA
15
1_555
hydrog
WATSON-CRICK
A
DC
3
A
N3
DC
3
1_555
A
DG
14
A
N1
DG
14
1_555
hydrog
WATSON-CRICK
A
DC
3
A
N4
DC
3
1_555
A
DG
14
A
O6
DG
14
1_555
hydrog
WATSON-CRICK
A
DC
3
A
O2
DC
3
1_555
A
DG
14
A
N2
DG
14
1_555
hydrog
WATSON-CRICK
A
DC
4
A
N3
DC
4
1_555
A
DG
13
A
N1
DG
13
1_555
hydrog
WATSON-CRICK
A
DC
4
A
N4
DC
4
1_555
A
DG
13
A
O6
DG
13
1_555
hydrog
WATSON-CRICK
A
DC
4
A
O2
DC
4
1_555
A
DG
13
A
N2
DG
13
1_555
hydrog
WATSON-CRICK
A
DT
5
A
N3
DT
5
1_555
A
DA
12
A
N1
DA
12
1_555
hydrog
WATSON-CRICK
A
DT
5
A
O4
DT
5
1_555
A
DA
12
A
N6
DA
12
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N1
DA
6
1_555
A
DT
11
A
N3
DT
11
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N6
DA
6
1_555
A
DT
11
A
O4
DT
11
1_555
hydrog
TYPE_11_PAIR
A
DG
7
A
N2
DG
7
1_555
A
DA
10
A
N7
DA
10
1_555
hydrog
TYPE_11_PAIR
A
DG
7
A
N3
DG
7
1_555
A
DA
10
A
N6
DA
10
1_555
DNA
DEOXYRIBONUCLEIC ACID, DNA
1AC7
PDB
1
1AC7
1
16
1AC7
1
16
1AC7
A
1
1
16
1
P 1