0.025907
0.000000
0.000000
0.000000
0.025253
0.000000
0.000000
0.000000
0.030239
0.00000
0.00000
0.00000
Quintana, J.R.
Grzeskowiak, K.
Yanagi, K.
Dickerson, R.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
38.600
39.100
33.070
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
Mg 2
24.305
MAGNESIUM ION
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
147
N
MG
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
225
379
395
10.1016/0022-2836(92)90928-D
1593626
Structure of a B-DNA decamer with a central T-A step: C-G-A-T-T-A-A-T-C-G.
1992
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
266
8861
8883
The Structure of B-Helical C-G-A-T-C-G-A-T-C-G and Comparison with C-C-A-A-C-G-T-T-G-G
1991
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
217
201
214
Analysis of Local Helix Geometry in Three B-DNA Decamers and Eight Dodecamers
1991
10.2210/pdb1d49/pdb
pdb_00001d49
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
273.00
1
DIFFRACTOMETER
RIGAKU AFC-5
x-ray
1
1.0
ROTATING ANODE
3044.017
DNA (5'-D(*CP*GP*AP*TP*TP*AP*AP*TP*CP*G)-3')
2
syn
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
18.015
water
114
nat
water
no
no
(DC)(DG)(DA)(DT)(DT)(DA)(DA)(DT)(DC)(DG)
CGATTAATCG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
2.05
39.99
VAPOR DIFFUSION, SITTING DROP
6.90
pH 6.90, VAPOR DIFFUSION, SITTING DROP, temperature 277.00K
277.00
WATER
1
MPD
1
MG ACETATE
1
SPERMINE_HCL
1
WATER
2
MPD
2
5.081
1
19
A
1
B
20
-3.331
A_DC1:DG20_B
1
-1.734
-0.204
0.073
-0.345
14.271
1
19
A
2
B
19
-3.757
A_DG2:DC19_B
2
-13.390
0.012
0.582
-0.242
0.922
1
20
A
3
B
18
-1.353
A_DA3:DT18_B
3
-12.056
0.156
0.055
-0.188
2.552
1
20
A
4
B
17
2.690
A_DT4:DA17_B
4
-20.029
-0.098
0.311
-0.272
-1.356
1
20
A
5
B
16
6.560
A_DT5:DA16_B
5
-11.732
-0.477
0.141
-0.187
9.011
1
20
A
6
B
15
5.662
A_DA6:DT15_B
6
-10.700
0.267
-0.008
-0.078
-0.864
1
20
A
7
B
14
-1.121
A_DA7:DT14_B
7
-14.327
0.217
0.032
-0.030
1.431
1
20
A
8
B
13
6.352
A_DT8:DA13_B
8
-14.614
-0.089
0.018
-0.009
-6.072
1
19
A
9
B
12
-1.879
A_DC9:DG12_B
9
-17.053
0.172
0.146
-0.233
1.897
1
19
A
10
B
11
-1.155
A_DG10:DC11_B
10
2.745
0.251
0.253
-0.125
3.145
40.231
A
A
1
2
-5.514
B
B
20
19
3.224
-3.786
-0.288
0.850
AA_DC1DG2:DC19DG20_BB
1
-2.338
3.405
39.994
1.654
0.160
3.559
41.958
A
A
2
3
-0.561
B
B
19
18
3.542
-0.401
0.304
-0.484
AA_DG2DA3:DT18DC19_BB
2
3.512
-4.910
41.815
-0.631
-0.027
3.142
34.190
A
A
3
4
1.657
B
B
18
17
3.213
0.973
0.373
-0.714
AA_DA3DT4:DA17DT18_BB
3
-3.344
5.697
34.017
-1.364
-1.148
3.288
35.447
A
A
4
5
-6.473
B
B
17
16
3.279
-3.931
0.163
-0.225
AA_DT4DT5:DA16DA17_BB
4
2.124
-3.498
35.174
0.212
0.046
3.192
35.109
A
A
5
6
12.969
B
B
16
15
3.100
7.758
-0.039
0.799
AA_DT5DA6:DT15DA16_BB
5
2.092
-3.498
34.205
0.193
0.370
3.479
38.575
A
A
6
7
-6.100
B
B
15
14
3.487
-4.017
-0.783
0.496
AA_DA6DA7:DT14DT15_BB
6
-3.857
5.857
38.186
1.282
0.676
3.240
34.193
A
A
7
8
-5.497
B
B
14
13
3.198
-3.226
0.322
-0.448
AA_DA7DT8:DA13DT14_BB
7
2.250
-3.835
33.973
-0.259
-0.197
3.425
42.029
A
A
8
9
-1.177
B
B
13
12
3.427
-0.844
-0.110
0.087
AA_DT8DC9:DG12DA13_BB
8
-0.263
0.367
42.020
0.212
0.125
3.214
37.566
A
A
9
10
-2.077
B
B
12
11
3.248
-1.337
0.858
0.960
AA_DC9DG10:DC11DG12_BB
9
0.003
-0.004
37.543
1.663
-1.331
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
1992-04-15
1
1
2008-05-22
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
BNL
Y
NDB
1991-09-17
REL
REL
MG
MAGNESIUM ION
HOH
water
MO6
21
2
MG
MG
21
B
HOH
23
3
HOH
HOH
23
A
HOH
24
3
HOH
HOH
24
A
HOH
28
3
HOH
HOH
28
A
HOH
29
3
HOH
HOH
29
A
HOH
30
3
HOH
HOH
30
A
HOH
31
3
HOH
HOH
31
A
HOH
36
3
HOH
HOH
36
A
HOH
37
3
HOH
HOH
37
A
HOH
39
3
HOH
HOH
39
A
HOH
40
3
HOH
HOH
40
A
HOH
41
3
HOH
HOH
41
A
HOH
42
3
HOH
HOH
42
A
HOH
43
3
HOH
HOH
43
A
HOH
44
3
HOH
HOH
44
A
HOH
52
3
HOH
HOH
52
A
HOH
53
3
HOH
HOH
53
A
HOH
54
3
HOH
HOH
54
A
HOH
55
3
HOH
HOH
55
A
HOH
56
3
HOH
HOH
56
A
HOH
57
3
HOH
HOH
57
A
HOH
58
3
HOH
HOH
58
A
HOH
59
3
HOH
HOH
59
A
HOH
60
3
HOH
HOH
60
A
HOH
61
3
HOH
HOH
61
A
HOH
62
3
HOH
HOH
62
A
HOH
64
3
HOH
HOH
64
A
HOH
65
3
HOH
HOH
65
A
HOH
66
3
HOH
HOH
66
A
HOH
90
3
HOH
HOH
90
A
HOH
91
3
HOH
HOH
91
A
HOH
92
3
HOH
HOH
92
A
HOH
98
3
HOH
HOH
98
A
HOH
102
3
HOH
HOH
102
A
HOH
104
3
HOH
HOH
104
A
HOH
107
3
HOH
HOH
107
A
HOH
108
3
HOH
HOH
108
A
HOH
109
3
HOH
HOH
109
A
HOH
110
3
HOH
HOH
110
A
HOH
111
3
HOH
HOH
111
A
HOH
112
3
HOH
HOH
112
A
HOH
113
3
HOH
HOH
113
A
HOH
117
3
HOH
HOH
117
A
HOH
118
3
HOH
HOH
118
A
HOH
124
3
HOH
HOH
124
A
HOH
126
3
HOH
HOH
126
A
HOH
129
3
HOH
HOH
129
A
MO6
21
3
HOH
HOH
131
A
MO6
21
3
HOH
HOH
132
A
MO6
21
3
HOH
HOH
133
A
MO6
21
3
HOH
HOH
134
A
MO6
21
3
HOH
HOH
135
A
HOH
22
3
HOH
HOH
22
B
HOH
25
3
HOH
HOH
25
B
HOH
26
3
HOH
HOH
26
B
HOH
27
3
HOH
HOH
27
B
HOH
32
3
HOH
HOH
32
B
HOH
33
3
HOH
HOH
33
B
HOH
34
3
HOH
HOH
34
B
HOH
35
3
HOH
HOH
35
B
HOH
38
3
HOH
HOH
38
B
HOH
45
3
HOH
HOH
45
B
HOH
46
3
HOH
HOH
46
B
HOH
47
3
HOH
HOH
47
B
HOH
48
3
HOH
HOH
48
B
HOH
49
3
HOH
HOH
49
B
HOH
50
3
HOH
HOH
50
B
HOH
51
3
HOH
HOH
51
B
HOH
63
3
HOH
HOH
63
B
HOH
67
3
HOH
HOH
67
B
HOH
68
3
HOH
HOH
68
B
HOH
69
3
HOH
HOH
69
B
HOH
70
3
HOH
HOH
70
B
HOH
71
3
HOH
HOH
71
B
HOH
72
3
HOH
HOH
72
B
HOH
73
3
HOH
HOH
73
B
HOH
74
3
HOH
HOH
74
B
HOH
75
3
HOH
HOH
75
B
HOH
76
3
HOH
HOH
76
B
HOH
77
3
HOH
HOH
77
B
HOH
78
3
HOH
HOH
78
B
HOH
79
3
HOH
HOH
79
B
HOH
80
3
HOH
HOH
80
B
HOH
81
3
HOH
HOH
81
B
HOH
82
3
HOH
HOH
82
B
HOH
83
3
HOH
HOH
83
B
HOH
84
3
HOH
HOH
84
B
HOH
85
3
HOH
HOH
85
B
HOH
86
3
HOH
HOH
86
B
HOH
87
3
HOH
HOH
87
B
HOH
88
3
HOH
HOH
88
B
HOH
89
3
HOH
HOH
89
B
HOH
93
3
HOH
HOH
93
B
HOH
94
3
HOH
HOH
94
B
HOH
95
3
HOH
HOH
95
B
HOH
96
3
HOH
HOH
96
B
HOH
97
3
HOH
HOH
97
B
HOH
99
3
HOH
HOH
99
B
HOH
100
3
HOH
HOH
100
B
HOH
101
3
HOH
HOH
101
B
HOH
103
3
HOH
HOH
103
B
HOH
105
3
HOH
HOH
105
B
HOH
106
3
HOH
HOH
106
B
HOH
114
3
HOH
HOH
114
B
HOH
115
3
HOH
HOH
115
B
HOH
116
3
HOH
HOH
116
B
HOH
119
3
HOH
HOH
119
B
HOH
120
3
HOH
HOH
120
B
HOH
121
3
HOH
HOH
121
B
HOH
122
3
HOH
HOH
122
B
HOH
123
3
HOH
HOH
123
B
HOH
125
3
HOH
HOH
125
B
HOH
127
3
HOH
HOH
127
B
HOH
128
3
HOH
HOH
128
B
MO6
21
3
HOH
HOH
130
B
C
1
n
1
DC
1
A
G
2
n
2
DG
2
A
A
3
n
3
DA
3
A
T
4
n
4
DT
4
A
T
5
n
5
DT
5
A
A
6
n
6
DA
6
A
A
7
n
7
DA
7
A
T
8
n
8
DT
8
A
C
9
n
9
DC
9
A
G
10
n
10
DG
10
A
C
11
n
1
DC
11
B
G
12
n
2
DG
12
B
A
13
n
3
DA
13
B
T
14
n
4
DT
14
B
T
15
n
5
DT
15
B
A
16
n
6
DA
16
B
A
17
n
7
DA
17
B
T
18
n
8
DT
18
B
C
19
n
9
DC
19
B
G
20
n
10
DG
20
B
author_defined_assembly
2
dimeric
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
132
D
O
HOH
1_555
90.3
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
133
D
O
HOH
1_555
90.8
A
HOH
132
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
133
D
O
HOH
1_555
168.5
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
134
D
O
HOH
1_555
90.7
A
HOH
132
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
134
D
O
HOH
1_555
80.3
A
HOH
133
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
134
D
O
HOH
1_555
88.2
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
135
D
O
HOH
1_555
91.7
A
HOH
132
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
135
D
O
HOH
1_555
90.1
A
HOH
133
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
135
D
O
HOH
1_555
101.3
A
HOH
134
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
A
HOH
135
D
O
HOH
1_555
170.1
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
176.7
A
HOH
132
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
87.1
A
HOH
133
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
91.3
A
HOH
134
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
86.8
A
HOH
135
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
90.3
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
A
O
O
HOH
HOH
52
53
2.03
1
A
A
O5'
O
DA
HOH
3
52
2.17
1
3.08
0.30
108.30
111.38
A
A
A
O4'
C1'
N1
DC
DC
DC
1
1
1
N
1
3.09
0.50
119.90
122.99
A
A
A
C2
N3
C4
DC
DC
DC
1
1
1
N
1
-2.59
0.40
121.90
119.31
A
A
A
N3
C4
C5
DC
DC
DC
1
1
1
N
1
12.46
1.20
119.70
132.16
A
A
A
C3'
O3'
P
DC
DC
DG
1
1
2
Y
1
-9.18
1.50
119.60
110.42
A
A
A
OP1
P
OP2
DG
DG
DG
2
2
2
N
1
3.35
0.30
108.30
111.65
A
A
A
O4'
C1'
N9
DG
DG
DG
2
2
2
N
1
3.75
0.60
123.90
127.65
A
A
A
N1
C2
N3
DG
DG
DG
2
2
2
N
1
-3.19
0.50
111.90
108.71
A
A
A
C2
N3
C4
DG
DG
DG
2
2
2
N
1
14.16
1.20
119.70
133.86
A
A
A
C3'
O3'
P
DG
DG
DA
2
2
3
Y
1
-3.11
0.50
129.30
126.19
A
A
A
N1
C2
N3
DA
DA
DA
3
3
3
N
1
8.16
1.20
119.70
127.86
A
A
A
C3'
O3'
P
DA
DA
DT
3
3
4
Y
1
-4.88
0.60
127.20
122.32
A
A
A
C2
N3
C4
DT
DT
DT
4
4
4
N
1
11.66
1.20
110.70
122.36
A
A
A
O5'
P
OP1
DT
DT
DT
5
5
5
N
1
-6.84
0.80
109.40
102.56
A
A
A
O5'
C5'
C4'
DT
DT
DT
5
5
5
N
1
-6.32
0.70
108.00
101.68
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
1
-3.95
0.60
127.20
123.25
A
A
A
C2
N3
C4
DT
DT
DT
5
5
5
N
1
3.95
0.60
115.20
119.15
A
A
A
N3
C4
C5
DT
DT
DT
5
5
5
N
1
-4.60
0.70
124.90
120.30
A
A
A
C5
C4
O4
DT
DT
DT
5
5
5
N
1
4.48
0.30
108.30
112.78
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
1
4.62
0.60
118.60
123.22
A
A
A
C6
N1
C2
DA
DA
DA
6
6
6
N
1
-3.54
0.50
129.30
125.76
A
A
A
N1
C2
N3
DA
DA
DA
6
6
6
N
1
-3.12
0.50
117.70
114.58
A
A
A
C5
C6
N1
DA
DA
DA
6
6
6
N
1
2.20
0.30
108.30
110.50
A
A
A
O4'
C1'
N9
DA
DA
DA
7
7
7
N
1
6.79
0.60
118.60
125.39
A
A
A
C6
N1
C2
DA
DA
DA
7
7
7
N
1
-5.76
0.50
129.30
123.54
A
A
A
N1
C2
N3
DA
DA
DA
7
7
7
N
1
-3.42
0.50
117.70
114.28
A
A
A
C5
C6
N1
DA
DA
DA
7
7
7
N
1
9.86
1.20
119.70
129.56
A
A
A
C3'
O3'
P
DA
DA
DT
7
7
8
Y
1
11.85
1.90
104.00
115.85
A
A
A
O3'
P
O5'
DA
DT
DT
7
8
8
Y
1
-6.19
0.80
109.40
103.21
A
A
A
O5'
C5'
C4'
DT
DT
DT
8
8
8
N
1
-5.22
0.60
127.20
121.98
A
A
A
C2
N3
C4
DT
DT
DT
8
8
8
N
1
-5.24
0.60
119.90
114.66
A
A
A
N3
C4
O4
DT
DT
DT
8
8
8
N
1
18.58
1.20
119.70
138.28
A
A
A
C3'
O3'
P
DT
DT
DC
8
8
9
Y
1
-2.46
0.40
121.90
119.44
A
A
A
N3
C4
C5
DC
DC
DC
9
9
9
N
1
4.36
0.60
118.90
123.26
A
A
A
N1
C2
O2
DC
DC
DC
9
9
9
N
1
-11.68
1.60
120.90
109.22
A
A
A
P
O5'
C5'
DG
DG
DG
10
10
10
N
1
2.63
0.30
108.30
110.93
A
A
A
O4'
C1'
N9
DG
DG
DG
10
10
10
N
1
-5.32
0.80
102.40
97.08
B
B
B
C3'
C2'
C1'
DC
DC
DC
11
11
11
N
1
6.56
0.30
108.30
114.86
B
B
B
O4'
C1'
N1
DC
DC
DC
11
11
11
N
1
3.45
0.50
119.90
123.35
B
B
B
C2
N3
C4
DC
DC
DC
11
11
11
N
1
-3.03
0.40
121.90
118.87
B
B
B
N3
C4
C5
DC
DC
DC
11
11
11
N
1
1.90
0.30
108.30
110.20
B
B
B
O4'
C1'
N9
DG
DG
DG
12
12
12
N
1
12.30
1.20
119.70
132.00
B
B
B
C3'
O3'
P
DG
DG
DA
12
12
13
Y
1
-5.43
0.70
108.00
102.57
B
B
B
O4'
C1'
N9
DA
DA
DA
13
13
13
N
1
5.26
0.60
118.60
123.86
B
B
B
C6
N1
C2
DA
DA
DA
13
13
13
N
1
-3.18
0.50
129.30
126.12
B
B
B
N1
C2
N3
DA
DA
DA
13
13
13
N
1
-3.86
0.50
117.70
113.84
B
B
B
C5
C6
N1
DA
DA
DA
13
13
13
N
1
-7.05
0.80
109.40
102.35
B
B
B
O5'
C5'
C4'
DT
DT
DT
14
14
14
N
1
-4.38
0.70
108.00
103.62
B
B
B
O4'
C1'
N1
DT
DT
DT
14
14
14
N
1
3.99
0.60
114.60
118.59
B
B
B
N1
C2
N3
DT
DT
DT
14
14
14
N
1
-5.84
0.60
127.20
121.36
B
B
B
C2
N3
C4
DT
DT
DT
14
14
14
N
1
4.51
0.60
115.20
119.71
B
B
B
N3
C4
C5
DT
DT
DT
14
14
14
N
1
-5.69
0.80
109.40
103.71
B
B
B
O5'
C5'
C4'
DT
DT
DT
15
15
15
N
1
-5.64
0.70
108.00
102.36
B
B
B
O4'
C1'
N1
DT
DT
DT
15
15
15
N
1
3.63
0.60
114.60
118.23
B
B
B
N1
C2
N3
DT
DT
DT
15
15
15
N
1
-6.25
0.60
127.20
120.95
B
B
B
C2
N3
C4
DT
DT
DT
15
15
15
N
1
4.82
0.60
115.20
120.02
B
B
B
N3
C4
C5
DT
DT
DT
15
15
15
N
1
3.78
0.60
119.00
122.78
B
B
B
C4
C5
C7
DT
DT
DT
15
15
15
N
1
-3.84
0.60
122.90
119.06
B
B
B
C6
C5
C7
DT
DT
DT
15
15
15
N
1
1.92
0.30
108.30
110.22
B
B
B
O4'
C1'
N9
DA
DA
DA
16
16
16
N
1
5.79
0.60
118.60
124.39
B
B
B
N1
C6
N6
DA
DA
DA
16
16
16
N
1
8.34
1.20
119.70
128.04
B
B
B
C3'
O3'
P
DA
DA
DA
16
16
17
Y
1
5.47
0.60
118.60
124.07
B
B
B
C6
N1
C2
DA
DA
DA
17
17
17
N
1
-5.28
0.50
129.30
124.02
B
B
B
N1
C2
N3
DA
DA
DA
17
17
17
N
1
-8.47
1.20
119.70
111.23
B
B
B
C3'
O3'
P
DA
DA
DT
17
17
18
Y
1
8.55
1.10
110.50
119.05
B
B
B
O3'
P
OP2
DA
DT
DT
17
18
18
Y
1
-6.13
0.80
109.40
103.27
B
B
B
O5'
C5'
C4'
DT
DT
DT
18
18
18
N
1
-12.39
1.60
120.90
108.51
B
B
B
P
O5'
C5'
DT
DT
DT
18
18
18
N
1
3.99
0.60
114.60
118.59
B
B
B
N1
C2
N3
DT
DT
DT
18
18
18
N
1
-6.79
0.60
127.20
120.41
B
B
B
C2
N3
C4
DT
DT
DT
18
18
18
N
1
4.23
0.60
115.20
119.43
B
B
B
N3
C4
C5
DT
DT
DT
18
18
18
N
1
-4.28
0.60
119.90
115.62
B
B
B
N3
C4
O4
DT
DT
DT
18
18
18
N
1
-7.61
0.80
109.40
101.79
B
B
B
O5'
C5'
C4'
DC
DC
DC
19
19
19
N
1
-14.29
1.60
120.90
106.61
B
B
B
P
O5'
C5'
DC
DC
DC
19
19
19
N
1
-5.85
0.70
108.00
102.15
B
B
B
O4'
C1'
N1
DC
DC
DC
19
19
19
N
1
3.29
0.50
119.90
123.19
B
B
B
C2
N3
C4
DC
DC
DC
19
19
19
N
1
4.01
0.60
118.90
122.91
B
B
B
N1
C2
O2
DC
DC
DC
19
19
19
N
1
A
A
O4'
C1'
DT
DT
5
5
0.091
0.011
1.420
1.511
N
1
B
B
C2'
C1'
DA
DA
13
13
-0.068
0.010
1.518
1.450
N
1
B
B
C2'
C1'
DT
DT
14
14
-0.066
0.010
1.518
1.452
N
1
B
B
O4'
C1'
DT
DT
14
14
0.090
0.011
1.420
1.510
N
1
B
B
C2'
C1'
DT
DT
15
15
-0.066
0.010
1.518
1.452
N
1
B
B
O4'
C1'
DT
DT
15
15
0.081
0.011
1.420
1.501
N
1
B
B
C3'
C2'
DA
DA
17
17
-0.050
0.008
1.516
1.466
N
1
B
B
O4'
C1'
DC
DC
19
19
0.086
0.011
1.420
1.506
N
1
B
B
O
O
HOH
HOH
93
94
2.00
1_555
1_554
1
A
A
C5'
O3'
DC
DG
1
10
2.06
1_555
1_554
0.1570000
1.500
8.000
3793
1
2.000
TR
isotropic
TR
isotropic
1.500
8.000
108
519
7
404
0
fix
fix
1.500
8.000
1D49
7763
3793
2.000
1
refinement
NUCLSQ
THE STRUCTURE OF A B-DNA DECAMER WITH A CENTRAL T-A STEP: C-G-A-T-T-A-A-T-C-G
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
metalc
2.017
A
HOH
131
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
metalc
2.043
A
HOH
132
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
metalc
1.954
A
HOH
133
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
metalc
2.093
A
HOH
134
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
metalc
1.924
A
HOH
135
D
O
HOH
1_555
B
MG
21
C
MG
MG
1_555
metalc
2.096
B
MG
21
C
MG
MG
1_555
B
HOH
130
E
O
HOH
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
20
B
N1
DG
10
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
20
B
O6
DG
10
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
20
B
N2
DG
10
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N1
DG
2
1_555
B
DC
19
B
N3
DC
9
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N2
DG
2
1_555
B
DC
19
B
O2
DC
9
1_555
hydrog
WATSON-CRICK
A
DG
2
A
O6
DG
2
1_555
B
DC
19
B
N4
DC
9
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N1
DA
3
1_555
B
DT
18
B
N3
DT
8
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N6
DA
3
1_555
B
DT
18
B
O4
DT
8
1_555
hydrog
WATSON-CRICK
A
DT
4
A
N3
DT
4
1_555
B
DA
17
B
N1
DA
7
1_555
hydrog
WATSON-CRICK
A
DT
4
A
O4
DT
4
1_555
B
DA
17
B
N6
DA
7
1_555
hydrog
WATSON-CRICK
A
DT
5
A
N3
DT
5
1_555
B
DA
16
B
N1
DA
6
1_555
hydrog
WATSON-CRICK
A
DT
5
A
O4
DT
5
1_555
B
DA
16
B
N6
DA
6
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N1
DA
6
1_555
B
DT
15
B
N3
DT
5
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N6
DA
6
1_555
B
DT
15
B
O4
DT
5
1_555
hydrog
WATSON-CRICK
A
DA
7
A
N1
DA
7
1_555
B
DT
14
B
N3
DT
4
1_555
hydrog
WATSON-CRICK
A
DA
7
A
N6
DA
7
1_555
B
DT
14
B
O4
DT
4
1_555
hydrog
WATSON-CRICK
A
DT
8
A
N3
DT
8
1_555
B
DA
13
B
N1
DA
3
1_555
hydrog
WATSON-CRICK
A
DT
8
A
O4
DT
8
1_555
B
DA
13
B
N6
DA
3
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N3
DC
9
1_555
B
DG
12
B
N1
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
9
A
N4
DC
9
1_555
B
DG
12
B
O6
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
9
A
O2
DC
9
1_555
B
DG
12
B
N2
DG
2
1_555
hydrog
WATSON-CRICK
A
DG
10
A
N1
DG
10
1_555
B
DC
11
B
N3
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
10
A
N2
DG
10
1_555
B
DC
11
B
O2
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
10
A
O6
DG
10
1_555
B
DC
11
B
N4
DC
1
1_555
DNA
B-DNA, DOUBLE HELIX, DNA
1D49
PDB
1
1D49
1
10
1D49
1
10
1D49
A
1
1
10
11
20
1D49
11
20
1D49
B
1
1
10
BINDING SITE FOR RESIDUE MG B 21
B
MG
21
Software
6
A
HOH
131
D
HOH
6
1_555
A
HOH
132
D
HOH
6
1_555
A
HOH
133
D
HOH
6
1_555
A
HOH
134
D
HOH
6
1_555
A
HOH
135
D
HOH
6
1_555
B
HOH
130
E
HOH
6
1_555
19
P 21 21 21