0.015928
0.000000
0.004084
0.000000
0.028023
0.000000
0.000000
0.000000
0.045951
0.00000
0.00000
0.00000
Gao, Y.-G.
Robinson, H.
Sanishvili, R.
Joachimiak, A.
Wang, A.H.-J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
104.38
90.00
62.784
35.685
22.466
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
Co H18 N6 3
161.116
COBALT HEXAMMINE(III)
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
148
N
CO
N
149
N
N
N
150
N
N
N
151
N
N
N
152
N
N
N
153
N
N
N
154
N
N
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
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
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
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
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
38
16452
16460
10.1021/bi9914614
10600106
Structure and recognition of sheared tandem G x A base pairs associated with human centromere DNA sequence at atomic resolution.
1999
10.2210/pdb1d8x/pdb
pdb_00001d8x
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
123
1
IMAGE PLATE
1998-02-06
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
3094.042
5'-D(*CP*CP*GP*AP*AP*TP*GP*AP*GP*G)-3'
2
syn
polymer
24.305
MAGNESIUM ION
2
syn
non-polymer
161.116
COBALT HEXAMMINE(III)
1
syn
non-polymer
18.015
water
138
nat
water
no
no
(DC)(DC)(DG)(DA)(DA)(DT)(DG)(DA)(DG)(DG)
CCGAATGAGG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
1
1.83
33.0
VAPOR DIFFUSION
7.5
MPD, COBALT HEXAMMINE, MGCL2, TRIS, pH 7.5, VAPOR DIFFUSION, temperature 298K
298
COBALT HEXAMMINE
1
MGCL2
1
TRIS
1
MPD
1
MPD
2
0.294
1
19
A
1
B
20
-1.714
A_DC1:DG20_B
1
-6.065
0.103
0.112
-0.053
5.782
1
19
A
2
B
19
-0.015
A_DC2:DG19_B
2
9.555
0.321
-0.122
-0.075
34.320
9
11
A
3
B
18
4.702
A_DG3:DA18_B
3
3.911
6.536
0.568
-4.340
-42.679
9
11
A
4
B
17
4.643
A_DA4:DG17_B
4
-9.392
-6.601
0.961
-4.171
-14.987
1
20
A
5
B
16
2.750
A_DA5:DT16_B
5
14.930
0.129
0.025
-0.135
12.912
1
20
A
6
B
15
0.804
A_DT6:DA15_B
6
9.833
0.049
0.117
-0.074
38.614
9
11
A
7
B
14
6.814
A_DG7:DA14_B
7
-5.772
6.502
1.044
-4.223
-31.656
9
11
A
8
B
13
6.447
A_DA8:DG13_B
8
-1.622
-6.516
0.839
-4.370
-5.507
1
19
A
9
B
12
-0.993
A_DG9:DC12_B
9
7.126
-0.218
-0.271
-0.112
4.248
1
19
A
10
B
11
-0.577
A_DG10:DC11_B
10
-9.274
-0.086
0.262
-0.010
3.488
38.327
A
A
1
2
18.923
B
B
20
19
3.383
12.132
1.176
0.332
AA_DC1DC2:DG19DG20_BB
1
8.109
-12.648
35.537
-1.156
-0.680
3.079
56.884
A
A
2
3
5.282
B
B
19
18
2.992
5.025
0.730
1.439
AA_DC2DG3:DA18DG19_BB
2
-1.551
1.630
56.661
1.252
-0.846
3.305
-3.502
A
A
3
4
29.138
B
B
18
17
5.254
-1.623
0.075
-1.320
AA_DG3DA4:DG17DA18_BB
3
-1.716
-30.810
-2.586
58.923
-38.230
3.179
67.133
A
A
4
5
2.133
B
B
17
16
3.141
2.358
-0.436
1.209
AA_DA4DA5:DT16DG17_BB
4
-0.373
0.338
67.096
1.005
0.380
2.735
20.292
A
A
5
6
16.203
B
B
16
15
3.001
5.635
0.056
-0.544
AA_DA5DT6:DA15DT16_BB
5
-0.300
0.862
19.499
-3.826
-0.280
3.190
61.538
A
A
6
7
6.829
B
B
15
14
3.101
6.974
0.790
0.859
AA_DT6DG7:DA14DA15_BB
6
1.616
-1.582
61.161
0.524
-0.699
3.082
-4.219
A
A
7
8
33.637
B
B
14
13
5.114
-2.298
0.026
-1.716
AA_DG7DA8:DG13DA14_BB
7
1.229
17.986
-3.319
57.228
18.487
3.064
58.057
A
A
8
9
7.118
B
B
13
12
3.014
6.883
-0.873
1.551
AA_DA8DG9:DC12DG13_BB
8
6.210
-6.422
57.376
1.257
1.208
3.705
34.978
A
A
9
10
8.137
B
B
12
11
3.346
4.840
-1.262
1.499
AA_DG9DG10:DC11DC12_BB
9
-7.490
12.591
33.857
1.694
0.861
software
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
Refinement description
Data collection
Database references
Derived calculations
1
0
1999-11-05
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_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.ptnr1_label_seq_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
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF DNA SHEARED TANDEM G-A BASE PAIRS
RCSB
Y
RCSB
1999-10-26
REL
REL
MG
MAGNESIUM ION
NCO
COBALT HEXAMMINE(III)
HOH
water
MO5
22
2
MG
MG
22
A
MO5
23
2
MG
MG
23
A
NCO
21
3
NCO
NCO
21
A
HOH
100
4
HOH
HOH
100
A
HOH
101
4
HOH
HOH
101
A
HOH
102
4
HOH
HOH
102
A
HOH
105
4
HOH
HOH
105
A
HOH
107
4
HOH
HOH
107
A
HOH
110
4
HOH
HOH
110
A
HOH
111
4
HOH
HOH
111
A
HOH
114
4
HOH
HOH
114
A
HOH
115
4
HOH
HOH
115
A
HOH
116
4
HOH
HOH
116
A
HOH
117
4
HOH
HOH
117
A
HOH
118
4
HOH
HOH
118
A
HOH
119
4
HOH
HOH
119
A
HOH
120
4
HOH
HOH
120
A
HOH
121
4
HOH
HOH
121
A
HOH
122
4
HOH
HOH
122
A
HOH
123
4
HOH
HOH
123
A
HOH
124
4
HOH
HOH
124
A
HOH
126
4
HOH
HOH
126
A
HOH
131
4
HOH
HOH
131
A
HOH
134
4
HOH
HOH
134
A
HOH
135
4
HOH
HOH
135
A
HOH
137
4
HOH
HOH
137
A
HOH
140
4
HOH
HOH
140
A
HOH
143
4
HOH
HOH
143
A
HOH
144
4
HOH
HOH
144
A
HOH
146
4
HOH
HOH
146
A
HOH
147
4
HOH
HOH
147
A
HOH
148
4
HOH
HOH
148
A
HOH
152
4
HOH
HOH
152
A
HOH
155
4
HOH
HOH
155
A
HOH
156
4
HOH
HOH
156
A
HOH
157
4
HOH
HOH
157
A
HOH
158
4
HOH
HOH
158
A
HOH
160
4
HOH
HOH
160
A
HOH
161
4
HOH
HOH
161
A
HOH
162
4
HOH
HOH
162
A
HOH
165
4
HOH
HOH
165
A
HOH
167
4
HOH
HOH
167
A
HOH
168
4
HOH
HOH
168
A
HOH
170
4
HOH
HOH
170
A
HOH
171
4
HOH
HOH
171
A
HOH
172
4
HOH
HOH
172
A
HOH
173
4
HOH
HOH
173
A
HOH
174
4
HOH
HOH
174
A
HOH
175
4
HOH
HOH
175
A
HOH
176
4
HOH
HOH
176
A
HOH
178
4
HOH
HOH
178
A
HOH
183
4
HOH
HOH
183
A
HOH
184
4
HOH
HOH
184
A
HOH
185
4
HOH
HOH
185
A
HOH
188
4
HOH
HOH
188
A
HOH
190
4
HOH
HOH
190
A
HOH
191
4
HOH
HOH
191
A
HOH
192
4
HOH
HOH
192
A
HOH
193
4
HOH
HOH
193
A
HOH
195
4
HOH
HOH
195
A
HOH
199
4
HOH
HOH
199
A
HOH
200
4
HOH
HOH
200
A
HOH
201
4
HOH
HOH
201
A
HOH
202
4
HOH
HOH
202
A
HOH
204
4
HOH
HOH
204
A
HOH
206
4
HOH
HOH
206
A
HOH
208
4
HOH
HOH
208
A
HOH
209
4
HOH
HOH
209
A
HOH
210
4
HOH
HOH
210
A
HOH
211
4
HOH
HOH
211
A
HOH
213
4
HOH
HOH
213
A
HOH
214
4
HOH
HOH
214
A
HOH
215
4
HOH
HOH
215
A
HOH
217
4
HOH
HOH
217
A
HOH
221
4
HOH
HOH
221
A
HOH
224
4
HOH
HOH
224
A
HOH
225
4
HOH
HOH
225
A
MO5
22
4
HOH
HOH
228
A
MO5
22
4
HOH
HOH
229
A
MO5
22
4
HOH
HOH
230
A
MO5
22
4
HOH
HOH
231
A
MO5
22
4
HOH
HOH
232
A
MO5
23
4
HOH
HOH
233
A
MO5
23
4
HOH
HOH
234
A
MO5
23
4
HOH
HOH
235
A
MO5
23
4
HOH
HOH
236
A
MO5
23
4
HOH
HOH
237
A
HOH
103
4
HOH
HOH
103
B
HOH
104
4
HOH
HOH
104
B
HOH
106
4
HOH
HOH
106
B
HOH
108
4
HOH
HOH
108
B
HOH
109
4
HOH
HOH
109
B
HOH
112
4
HOH
HOH
112
B
HOH
113
4
HOH
HOH
113
B
HOH
125
4
HOH
HOH
125
B
HOH
127
4
HOH
HOH
127
B
HOH
128
4
HOH
HOH
128
B
HOH
129
4
HOH
HOH
129
B
HOH
130
4
HOH
HOH
130
B
HOH
132
4
HOH
HOH
132
B
HOH
133
4
HOH
HOH
133
B
HOH
136
4
HOH
HOH
136
B
HOH
138
4
HOH
HOH
138
B
HOH
139
4
HOH
HOH
139
B
HOH
141
4
HOH
HOH
141
B
HOH
142
4
HOH
HOH
142
B
HOH
145
4
HOH
HOH
145
B
HOH
149
4
HOH
HOH
149
B
HOH
150
4
HOH
HOH
150
B
HOH
151
4
HOH
HOH
151
B
HOH
153
4
HOH
HOH
153
B
HOH
154
4
HOH
HOH
154
B
HOH
159
4
HOH
HOH
159
B
HOH
163
4
HOH
HOH
163
B
HOH
164
4
HOH
HOH
164
B
HOH
166
4
HOH
HOH
166
B
HOH
169
4
HOH
HOH
169
B
HOH
177
4
HOH
HOH
177
B
HOH
179
4
HOH
HOH
179
B
HOH
180
4
HOH
HOH
180
B
HOH
181
4
HOH
HOH
181
B
HOH
182
4
HOH
HOH
182
B
HOH
186
4
HOH
HOH
186
B
HOH
187
4
HOH
HOH
187
B
HOH
189
4
HOH
HOH
189
B
HOH
194
4
HOH
HOH
194
B
HOH
196
4
HOH
HOH
196
B
HOH
197
4
HOH
HOH
197
B
HOH
198
4
HOH
HOH
198
B
HOH
203
4
HOH
HOH
203
B
HOH
205
4
HOH
HOH
205
B
HOH
207
4
HOH
HOH
207
B
HOH
212
4
HOH
HOH
212
B
HOH
216
4
HOH
HOH
216
B
HOH
218
4
HOH
HOH
218
B
HOH
219
4
HOH
HOH
219
B
HOH
220
4
HOH
HOH
220
B
HOH
222
4
HOH
HOH
222
B
HOH
223
4
HOH
HOH
223
B
HOH
226
4
HOH
HOH
226
B
HOH
227
4
HOH
HOH
227
B
C
1
n
1
DC
1
A
C
2
n
2
DC
2
A
G
3
n
3
DG
3
A
A
4
n
4
DA
4
A
A
5
n
5
DA
5
A
T
6
n
6
DT
6
A
G
7
n
7
DG
7
A
A
8
n
8
DA
8
A
G
9
n
9
DG
9
A
G
10
n
10
DG
10
A
C
11
n
1
DC
11
B
C
12
n
2
DC
12
B
G
13
n
3
DG
13
B
A
14
n
4
DA
14
B
A
15
n
5
DA
15
B
T
16
n
6
DT
16
B
G
17
n
7
DG
17
B
A
18
n
8
DA
18
B
G
19
n
9
DG
19
B
G
20
n
10
DG
20
B
0.1820000
0.1820000
0.2380000
566
5
11236
author_defined_assembly
2
dimeric
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
228
F
O
HOH
1_555
86.3
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
229
F
O
HOH
1_555
95.1
A
HOH
228
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
229
F
O
HOH
1_555
178.0
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
230
F
O
HOH
1_555
88.8
A
HOH
228
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
230
F
O
HOH
1_555
89.9
A
HOH
229
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
230
F
O
HOH
1_555
88.7
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
231
F
O
HOH
1_555
173.0
A
HOH
228
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
231
F
O
HOH
1_555
88.7
A
HOH
229
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
231
F
O
HOH
1_555
89.8
A
HOH
230
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
231
F
O
HOH
1_555
86.3
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
95.6
A
HOH
228
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
91.5
A
HOH
229
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
89.8
A
HOH
230
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
175.5
A
HOH
231
F
O
HOH
1_555
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
89.4
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
233
F
O
HOH
1_555
87.6
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
234
F
O
HOH
1_555
89.6
A
HOH
233
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
234
F
O
HOH
1_555
173.2
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
235
F
O
HOH
1_555
89.9
A
HOH
233
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
235
F
O
HOH
1_555
95.6
A
HOH
234
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
235
F
O
HOH
1_555
90.6
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
236
F
O
HOH
1_555
175.6
A
HOH
233
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
236
F
O
HOH
1_555
93.4
A
HOH
234
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
236
F
O
HOH
1_555
89.9
A
HOH
235
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
236
F
O
HOH
1_555
85.8
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
O
HOH
1_555
97.8
A
HOH
233
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
O
HOH
1_555
85.1
A
HOH
234
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
O
HOH
1_555
89.2
A
HOH
235
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
O
HOH
1_555
172.4
A
HOH
236
F
O
HOH
1_555
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
O
HOH
1_555
86.6
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
HOH
100
F
HOH
1
A
HOH
101
F
HOH
1
A
HOH
211
F
HOH
1
B
HOH
219
G
HOH
1
A
DA
5
0.081
SIDE CHAIN
1
B
DC
11
0.078
SIDE CHAIN
1
B
DA
14
0.077
SIDE CHAIN
1
-2.47
0.40
120.30
117.83
A
A
A
C6
N1
C2
DC
DC
DC
1
1
1
N
1
-4.40
0.40
121.90
117.50
A
A
A
N3
C4
C5
DC
DC
DC
1
1
1
N
1
-4.15
0.60
130.40
126.25
A
A
A
C6
C5
N7
DG
DG
DG
3
3
3
N
1
-2.81
0.40
105.80
102.99
A
A
A
C8
N9
C4
DA
DA
DA
4
4
4
N
1
2.89
0.40
105.80
108.69
A
A
A
N9
C4
C5
DA
DA
DA
4
4
4
N
1
-3.17
0.40
104.50
101.33
A
A
A
O4'
C4'
C3'
DA
DA
DA
5
5
5
N
1
-4.39
0.60
118.60
114.21
A
A
A
N1
C6
N6
DA
DA
DA
5
5
5
N
1
-6.04
0.90
105.70
99.66
A
A
A
O5'
P
OP2
DG
DG
DG
7
7
7
N
1
3.08
0.30
108.30
111.38
A
A
A
O4'
C1'
N9
DG
DG
DG
7
7
7
N
1
-3.72
0.60
125.10
121.38
A
A
A
C6
N1
C2
DG
DG
DG
7
7
7
N
1
4.23
0.60
123.90
128.13
A
A
A
N1
C2
N3
DG
DG
DG
7
7
7
N
1
3.66
0.40
121.90
125.56
B
B
B
N3
C4
C5
DC
DC
DC
11
11
11
N
1
-3.07
0.50
117.40
114.33
B
B
B
C4
C5
C6
DC
DC
DC
11
11
11
N
1
-9.45
1.20
119.70
110.25
B
B
B
C3'
O3'
P
DC
DC
DC
11
11
12
Y
1
2.49
0.30
108.30
110.79
B
B
B
O4'
C1'
N9
DA
DA
DA
14
14
14
N
1
-3.27
0.40
104.50
101.23
B
B
B
O4'
C4'
C3'
DA
DA
DA
15
15
15
N
0.2460000
0.1880000
0.1880000
1.20
20.0
4386
633
12550
5330
5
81.7
RANDOM
1
A POSTERIORI
0.0
MOLECULAR REPLACEMENT
G.PARKINSON, J.VOJTECHOVSKY, L.CLOWNEY, A.T.BRUNGER, H.M.BERMAN
SHELXL SWAT OPTION
0
1.20
20.0
128
559
19
412
0
0.010
0.029
0.073
0.007
0.004
0.044
31.9
1.20
20.0
1D8X
12550
12550
0.0
0.0
0.0450000
1
16.5
1.6
81.7
0.3900000
1.20
1.24
3.7
1.25
46.8
model building
X-PLOR
refinement
SHELXL-97
data scaling
d*TREK
V. 5.1
phasing
X-PLOR
CRYSTAL STRUCTURE OF DNA SHEARED TANDEM G A BASE PAIRS
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
4
N
N
metalc
1.969
A
DA
5
A
OP2
DA
5
1_555
A
MG
22
C
MG
MG
1_555
metalc
2.080
A
DG
9
A
OP1
DG
9
1_555
A
MG
23
D
MG
MG
1_555
metalc
2.066
A
MG
22
C
MG
MG
1_555
A
HOH
228
F
O
HOH
1_555
metalc
2.042
A
MG
22
C
MG
MG
1_555
A
HOH
229
F
O
HOH
1_555
metalc
2.072
A
MG
22
C
MG
MG
1_555
A
HOH
230
F
O
HOH
1_555
metalc
2.073
A
MG
22
C
MG
MG
1_555
A
HOH
231
F
O
HOH
1_555
metalc
2.054
A
MG
22
C
MG
MG
1_555
A
HOH
232
F
O
HOH
1_555
metalc
2.031
A
MG
23
D
MG
MG
1_555
A
HOH
233
F
O
HOH
1_555
metalc
2.061
A
MG
23
D
MG
MG
1_555
A
HOH
234
F
O
HOH
1_555
metalc
2.039
A
MG
23
D
MG
MG
1_555
A
HOH
235
F
O
HOH
1_555
metalc
2.087
A
MG
23
D
MG
MG
1_555
A
HOH
236
F
O
HOH
1_555
metalc
2.077
A
MG
23
D
MG
MG
1_555
A
HOH
237
F
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
DC
2
A
N3
DC
2
1_555
B
DG
19
B
N1
DG
9
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N4
DC
2
1_555
B
DG
19
B
O6
DG
9
1_555
hydrog
WATSON-CRICK
A
DC
2
A
O2
DC
2
1_555
B
DG
19
B
N2
DG
9
1_555
hydrog
TYPE_11_PAIR
A
DG
3
A
N2
DG
3
1_555
B
DA
18
B
N7
DA
8
1_555
hydrog
TYPE_11_PAIR
A
DG
3
A
N3
DG
3
1_555
B
DA
18
B
N6
DA
8
1_555
hydrog
TYPE_11_PAIR
A
DA
4
A
N6
DA
4
1_555
B
DG
17
B
N3
DG
7
1_555
hydrog
TYPE_11_PAIR
A
DA
4
A
N7
DA
4
1_555
B
DG
17
B
N2
DG
7
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N1
DA
5
1_555
B
DT
16
B
N3
DT
6
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N6
DA
5
1_555
B
DT
16
B
O4
DT
6
1_555
hydrog
WATSON-CRICK
A
DT
6
A
N3
DT
6
1_555
B
DA
15
B
N1
DA
5
1_555
hydrog
WATSON-CRICK
A
DT
6
A
O4
DT
6
1_555
B
DA
15
B
N6
DA
5
1_555
hydrog
TYPE_11_PAIR
A
DG
7
A
N2
DG
7
1_555
B
DA
14
B
N7
DA
4
1_555
hydrog
TYPE_11_PAIR
A
DG
7
A
N3
DG
7
1_555
B
DA
14
B
N6
DA
4
1_555
hydrog
TYPE_11_PAIR
A
DA
8
A
N6
DA
8
1_555
B
DG
13
B
N3
DG
3
1_555
hydrog
TYPE_11_PAIR
A
DA
8
A
N7
DA
8
1_555
B
DG
13
B
N2
DG
3
1_555
hydrog
WATSON-CRICK
A
DG
9
A
N1
DG
9
1_555
B
DC
12
B
N3
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
9
A
N2
DG
9
1_555
B
DC
12
B
O2
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
9
A
O6
DG
9
1_555
B
DC
12
B
N4
DC
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
TANDEM GA BASE PAIRS, GA MISMATCH, DNA
1D8X
PDB
1
1D8X
1
10
1D8X
1
10
1D8X
A
1
1
10
11
20
1D8X
11
20
1D8X
B
1
1
10
BINDING SITE FOR RESIDUE MG A 22
A
MG
22
Software
6
BINDING SITE FOR RESIDUE MG A 23
A
MG
23
Software
6
BINDING SITE FOR RESIDUE NCO A 21
A
NCO
21
Software
9
A
DA
5
A
DA
5
6
1_555
A
HOH
228
F
HOH
6
1_555
A
HOH
229
F
HOH
6
1_555
A
HOH
230
F
HOH
6
1_555
A
HOH
231
F
HOH
6
1_555
A
HOH
232
F
HOH
6
1_555
A
DG
9
A
DG
9
6
1_555
A
HOH
233
F
HOH
6
1_555
A
HOH
234
F
HOH
6
1_555
A
HOH
235
F
HOH
6
1_555
A
HOH
236
F
HOH
6
1_555
A
HOH
237
F
HOH
6
1_555
A
DG
3
A
DG
3
9
1_556
A
DT
6
A
DT
6
9
1_555
A
DG
7
A
DG
7
9
1_555
A
HOH
167
F
HOH
9
1_555
A
HOH
170
F
HOH
9
1_555
A
HOH
209
F
HOH
9
1_555
B
DG
13
B
DG
3
9
1_555
B
DG
17
B
DG
7
9
1_556
B
HOH
125
G
HOH
9
1_556
5
monoclinic
C 1 2 1