0.045583
0.000000
0.000000
0.000000
0.027367
0.000000
0.000000
0.000000
0.018965
0.000000
0.000000
0.000000
Soler-Lopez, M.
Malinina, L.
Subirana, J.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
21.938
36.540
52.728
Cl -1
35.453
CHLORIDE ION
non-polymer
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
O
15.999
OXYGEN ATOM
non-polymer
N
1
N
CL
N
2
N
O
N
3
N
P
N
4
N
O
N
5
N
O
N
6
N
O
N
7
N
C
N
8
R
C
N
9
N
O
N
10
S
C
N
11
N
O
N
12
N
C
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
Y
18
N
C
N
19
N
N
Y
20
N
N
Y
21
N
C
Y
22
N
N
Y
23
N
C
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
H
N
38
N
O
N
39
N
P
N
40
N
O
N
41
N
O
N
42
N
O
N
43
N
C
N
44
R
C
N
45
N
O
N
46
S
C
N
47
N
O
N
48
N
C
N
49
R
C
N
50
N
N
N
51
N
C
N
52
N
O
N
53
N
N
N
54
N
C
N
55
N
N
N
56
N
C
N
57
N
C
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
H
N
72
N
O
N
73
N
P
N
74
N
O
N
75
N
O
N
76
N
O
N
77
N
C
N
78
R
C
N
79
N
O
N
80
S
C
N
81
N
O
N
82
N
C
N
83
R
C
Y
84
N
N
Y
85
N
C
Y
86
N
N
Y
87
N
C
N
88
N
C
N
89
N
O
N
90
N
N
N
91
N
C
N
92
N
N
N
93
N
N
Y
94
N
C
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
H
N
109
N
O
N
110
N
P
N
111
N
O
N
112
N
O
N
113
N
O
N
114
N
C
N
115
R
C
N
116
N
O
N
117
S
C
N
118
N
O
N
119
N
C
N
120
R
C
N
121
N
N
N
122
N
C
N
123
N
O
N
124
N
N
N
125
N
C
N
126
N
O
N
127
N
C
N
128
N
C
N
129
N
C
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
H
N
145
N
O
N
146
N
H
N
147
N
H
N
148
N
MG
N
149
N
O
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
275
23034
23044
10.1074/jbc.M002119200
10749874
Solvent organization in an oligonucleotide crystal. The structure of d(GCGAATTCG)2 at atomic resolution.
2000
10.2210/pdb1enn/pdb
pdb_00001enn
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
IMAGE PLATE
1998-08-06
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.9076
1.0
X11
EMBL/DESY, HAMBURG
0.9076
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE X11
2755.823
DNA (5'-D(*GP*CP*GP*AP*AP*TP*TP*CP*G)-3')
2
syn
polymer
24.305
MAGNESIUM ION
7
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
15.999
OXYGEN ATOM
3
syn
non-polymer
18.015
water
151
nat
water
no
no
(DG)(DC)(DG)(DA)(DA)(DT)(DT)(DC)(DG)
GCGAATTCG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
1
1.84
33.24
VAPOR DIFFUSION
7.1
ACRIDINE-(ARG)4 ADDUCT, CACODYLATE, MGCL2, MPD, pH 7.1, vapor diffusion at 293K, VAPOR DIFFUSION
293
ACRIDINE-(ARG)4 ADDUCT
1
CACODYLATE
1
MGCL2
1
MPD
1
MGCL2
2
MPD
2
0.280
1
19
A
2
B
18
-1.180
A_DC2:DG18_B
1
-10.943
0.182
0.059
-0.118
3.955
1
19
A
3
B
17
-2.002
A_DG3:DC17_B
2
-0.072
-0.339
-0.040
-0.169
10.986
1
20
A
4
B
16
0.243
A_DA4:DT16_B
3
-13.798
0.021
0.042
-0.118
3.353
1
20
A
5
B
15
2.816
A_DA5:DT15_B
4
-15.805
0.018
0.072
-0.102
-1.892
1
20
A
6
B
14
5.211
A_DT6:DA14_B
5
-15.774
-0.036
0.108
-0.098
-8.026
1
20
A
7
B
13
1.258
A_DT7:DA13_B
6
-17.922
-0.121
-0.099
-0.143
-2.536
1
19
A
8
B
12
0.957
A_DC8:DG12_B
7
-4.310
0.267
-0.179
-0.138
2.958
1
19
A
9
B
11
-0.253
A_DG9:DC11_B
8
-4.551
-0.260
0.153
-0.118
3.404
29.902
A
A
2
3
10.849
B
B
18
17
3.223
5.561
0.842
0.980
AA_DC2DG3:DC17DG18_BB
1
2.427
-4.736
29.293
0.719
-1.117
3.387
38.073
A
A
3
4
6.476
B
B
17
16
3.242
4.216
-0.819
1.358
AA_DG3DA4:DT16DC17_BB
2
-0.931
1.430
37.837
1.538
1.135
3.329
38.812
A
A
4
5
2.869
B
B
16
15
3.362
1.905
0.374
-0.406
AA_DA4DA5:DT15DT16_BB
3
-0.977
1.471
38.755
-0.848
-0.684
3.315
30.918
A
A
5
6
0.210
B
B
15
14
3.315
0.112
0.167
-0.631
AA_DA5DT6:DA14DT15_BB
4
0.326
-0.612
30.916
-1.206
-0.249
3.234
38.079
A
A
6
7
3.931
B
B
14
13
3.297
2.561
-0.450
-0.205
AA_DT6DT7:DA13DA14_BB
5
2.973
-4.565
37.884
-0.640
1.068
3.243
39.583
A
A
7
8
-1.243
B
B
13
12
3.250
-0.842
1.057
1.308
AA_DT7DC8:DG12DA13_BB
6
0.843
-1.245
39.565
2.030
-1.463
3.549
31.212
A
A
8
9
10.630
B
B
12
11
3.233
5.665
-1.565
0.910
AA_DC8DG9:DC11DG12_BB
7
-5.047
9.471
30.298
0.557
1.898
chem_comp_atom
chem_comp_bond
database_2
diffrn_source
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
2000-05-03
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_diffrn_source.pdbx_synchrotron_site
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_alt_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.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr2_auth_asym_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_alt_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.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_ptnr2_label_alt_id
_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.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
_struct_conn.ptnr2_symmetry
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
2001-07-20
SPRSDE
PRELIMINARY REFINEMENT OF THIS STRUCTURE
RCSB
Y
RCSB
2000-03-21
REL
REL
MG
MAGNESIUM ION
CL
CHLORIDE ION
O
OXYGEN ATOM
HOH
water
MG
19
2
MG
MG
19
A
MG
26
2
MG
MG
26
A
MG
31
2
MG
MG
31
A
MG
38
2
MG
MG
38
A
MG
50
2
MG
MG
50
A
CL
51
3
CL
CL
51
A
O
180
4
O
O
180
A
MG
44
2
MG
MG
44
B
MG
49
2
MG
MG
49
B
O
179
4
O
O
179
B
O
181
4
O
O
181
B
HOH
20
5
HOH
HOH
20
A
HOH
22
5
HOH
HOH
22
A
HOH
24
5
HOH
HOH
24
A
HOH
25
5
HOH
HOH
25
A
HOH
27
5
HOH
HOH
27
A
HOH
28
5
HOH
HOH
28
A
HOH
29
5
HOH
HOH
29
A
HOH
30
5
HOH
HOH
30
A
HOH
34
5
HOH
HOH
34
A
HOH
39
5
HOH
HOH
39
A
HOH
40
5
HOH
HOH
40
A
HOH
41
5
HOH
HOH
41
A
HOH
42
5
HOH
HOH
42
A
HOH
43
5
HOH
HOH
43
A
HOH
45
5
HOH
HOH
45
A
HOH
48
5
HOH
HOH
48
A
HOH
52
5
HOH
HOH
52
A
HOH
55
5
HOH
HOH
55
A
HOH
58
5
HOH
HOH
58
A
HOH
60
5
HOH
HOH
60
A
HOH
61
5
HOH
HOH
61
A
HOH
62
5
HOH
HOH
62
A
HOH
63
5
HOH
HOH
63
A
HOH
64
5
HOH
HOH
64
A
HOH
65
5
HOH
HOH
65
A
HOH
66
5
HOH
HOH
66
A
HOH
67
5
HOH
HOH
67
A
HOH
68
5
HOH
HOH
68
A
HOH
69
5
HOH
HOH
69
A
HOH
70
5
HOH
HOH
70
A
HOH
72
5
HOH
HOH
72
A
HOH
73
5
HOH
HOH
73
A
HOH
74
5
HOH
HOH
74
A
HOH
75
5
HOH
HOH
75
A
HOH
76
5
HOH
HOH
76
A
HOH
77
5
HOH
HOH
77
A
HOH
78
5
HOH
HOH
78
A
HOH
79
5
HOH
HOH
79
A
HOH
81
5
HOH
HOH
81
A
HOH
82
5
HOH
HOH
82
A
HOH
83
5
HOH
HOH
83
A
HOH
84
5
HOH
HOH
84
A
HOH
85
5
HOH
HOH
85
A
HOH
86
5
HOH
HOH
86
A
HOH
87
5
HOH
HOH
87
A
HOH
88
5
HOH
HOH
88
A
HOH
90
5
HOH
HOH
90
A
HOH
112
5
HOH
HOH
112
A
HOH
114
5
HOH
HOH
114
A
HOH
115
5
HOH
HOH
115
A
HOH
116
5
HOH
HOH
116
A
HOH
118
5
HOH
HOH
118
A
HOH
119
5
HOH
HOH
119
A
HOH
120
5
HOH
HOH
120
A
HOH
121
5
HOH
HOH
121
A
HOH
122
5
HOH
HOH
122
A
HOH
123
5
HOH
HOH
123
A
HOH
126
5
HOH
HOH
126
A
HOH
127
5
HOH
HOH
127
A
HOH
130
5
HOH
HOH
130
A
HOH
133
5
HOH
HOH
133
A
HOH
134
5
HOH
HOH
134
A
HOH
139
5
HOH
HOH
139
A
HOH
140
5
HOH
HOH
140
A
HOH
141
5
HOH
HOH
141
A
HOH
142
5
HOH
HOH
142
A
HOH
143
5
HOH
HOH
143
A
HOH
146
5
HOH
HOH
146
A
HOH
148
5
HOH
HOH
148
A
HOH
149
5
HOH
HOH
149
A
HOH
152
5
HOH
HOH
152
A
HOH
156
5
HOH
HOH
156
A
HOH
158
5
HOH
HOH
158
A
HOH
162
5
HOH
HOH
162
A
HOH
163
5
HOH
HOH
163
A
HOH
165
5
HOH
HOH
165
A
HOH
166
5
HOH
HOH
166
A
HOH
169
5
HOH
HOH
169
A
HOH
170
5
HOH
HOH
170
A
HOH
172
5
HOH
HOH
172
A
HOH
173
5
HOH
HOH
173
A
HOH
174
5
HOH
HOH
174
A
HOH
176
5
HOH
HOH
176
A
HOH
177
5
HOH
HOH
177
A
HOH
178
5
HOH
HOH
178
A
HOH
21
5
HOH
HOH
21
B
HOH
23
5
HOH
HOH
23
B
HOH
32
5
HOH
HOH
32
B
HOH
33
5
HOH
HOH
33
B
HOH
35
5
HOH
HOH
35
B
HOH
36
5
HOH
HOH
36
B
HOH
37
5
HOH
HOH
37
B
HOH
46
5
HOH
HOH
46
B
HOH
47
5
HOH
HOH
47
B
HOH
53
5
HOH
HOH
53
B
HOH
54
5
HOH
HOH
54
B
HOH
56
5
HOH
HOH
56
B
HOH
57
5
HOH
HOH
57
B
HOH
59
5
HOH
HOH
59
B
HOH
71
5
HOH
HOH
71
B
HOH
80
5
HOH
HOH
80
B
HOH
89
5
HOH
HOH
89
B
HOH
91
5
HOH
HOH
91
B
HOH
92
5
HOH
HOH
92
B
HOH
93
5
HOH
HOH
93
B
HOH
94
5
HOH
HOH
94
B
HOH
95
5
HOH
HOH
95
B
HOH
96
5
HOH
HOH
96
B
HOH
97
5
HOH
HOH
97
B
HOH
98
5
HOH
HOH
98
B
HOH
99
5
HOH
HOH
99
B
HOH
100
5
HOH
HOH
100
B
HOH
101
5
HOH
HOH
101
B
HOH
102
5
HOH
HOH
102
B
HOH
103
5
HOH
HOH
103
B
HOH
104
5
HOH
HOH
104
B
HOH
105
5
HOH
HOH
105
B
HOH
106
5
HOH
HOH
106
B
HOH
107
5
HOH
HOH
107
B
HOH
108
5
HOH
HOH
108
B
HOH
109
5
HOH
HOH
109
B
HOH
110
5
HOH
HOH
110
B
HOH
111
5
HOH
HOH
111
B
HOH
113
5
HOH
HOH
113
B
HOH
117
5
HOH
HOH
117
B
HOH
124
5
HOH
HOH
124
B
HOH
125
5
HOH
HOH
125
B
HOH
128
5
HOH
HOH
128
B
HOH
129
5
HOH
HOH
129
B
HOH
131
5
HOH
HOH
131
B
HOH
132
5
HOH
HOH
132
B
HOH
135
5
HOH
HOH
135
B
HOH
136
5
HOH
HOH
136
B
HOH
137
5
HOH
HOH
137
B
HOH
138
5
HOH
HOH
138
B
HOH
145
5
HOH
HOH
145
B
HOH
147
5
HOH
HOH
147
B
HOH
150
5
HOH
HOH
150
B
HOH
151
5
HOH
HOH
151
B
HOH
153
5
HOH
HOH
153
B
HOH
154
5
HOH
HOH
154
B
HOH
155
5
HOH
HOH
155
B
HOH
157
5
HOH
HOH
157
B
HOH
159
5
HOH
HOH
159
B
HOH
160
5
HOH
HOH
160
B
HOH
161
5
HOH
HOH
161
B
HOH
164
5
HOH
HOH
164
B
HOH
167
5
HOH
HOH
167
B
HOH
168
5
HOH
HOH
168
B
HOH
171
5
HOH
HOH
171
B
HOH
175
5
HOH
HOH
175
B
G
1
n
1
DG
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
T
7
n
7
DT
7
A
C
8
n
8
DC
8
A
G
9
n
9
DG
9
A
G
10
n
1
DG
10
B
C
11
n
2
DC
11
B
G
12
n
3
DG
12
B
A
13
n
4
DA
13
B
A
14
n
5
DA
14
B
T
15
n
6
DT
15
B
T
16
n
7
DT
16
B
C
17
n
8
DC
17
B
G
18
n
9
DG
18
B
author_defined_assembly
2
dimeric
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
27
N
O
HOH
1_555
172.4
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
28
N
O
HOH
1_555
90.0
A
HOH
27
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
28
N
O
HOH
1_555
93.7
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
29
N
O
HOH
1_555
87.9
A
HOH
27
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
29
N
O
HOH
1_555
88.3
A
HOH
28
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
29
N
O
HOH
1_555
177.7
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
30
N
O
HOH
1_555
84.2
A
HOH
27
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
30
N
O
HOH
1_555
89.2
A
HOH
28
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
30
N
O
HOH
1_555
88.7
A
HOH
29
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
30
N
O
HOH
1_555
90.1
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
132.2
A
HOH
27
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
42.1
A
HOH
28
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
81.8
A
HOH
29
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
98.9
A
HOH
30
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
48.9
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
95.0
A
HOH
27
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
91.4
A
HOH
28
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
93.9
A
HOH
29
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
87.3
A
HOH
30
N
O
HOH
1_555
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
177.3
A
HOH
143
N
O
HOH
1_455
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
132.2
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
39
N
O
HOH
1_555
90.3
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
40
N
O
HOH
1_555
96.5
A
HOH
39
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
40
N
O
HOH
1_555
172.0
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
41
N
O
HOH
1_555
177.3
A
HOH
39
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
41
N
O
HOH
1_555
91.5
A
HOH
40
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
41
N
O
HOH
1_555
81.6
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
42
N
O
HOH
1_555
94.3
A
HOH
39
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
42
N
O
HOH
1_555
83.3
A
HOH
40
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
42
N
O
HOH
1_555
100.4
A
HOH
41
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
42
N
O
HOH
1_555
87.8
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
A
N
O
HOH
1_555
91.8
A
HOH
39
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
A
N
O
HOH
1_555
88.1
A
HOH
40
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
A
N
O
HOH
1_555
87.5
A
HOH
41
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
A
N
O
HOH
1_555
86.3
A
HOH
42
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
A
N
O
HOH
1_555
169.4
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
93.5
A
HOH
39
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
69.7
A
HOH
40
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
105.6
A
HOH
41
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
85.3
A
HOH
42
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
151.8
A
HOH
43
A
N
O
HOH
1_555
A
MG
38
F
MG
MG
1_555
A
HOH
43
B
N
O
HOH
1_555
18.5
A
HOH
20
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
22
N
O
HOH
1_555
86.2
A
HOH
20
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
24
N
O
HOH
1_555
92.1
A
HOH
22
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
24
N
O
HOH
1_555
89.5
A
HOH
20
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
25
N
O
HOH
1_555
92.1
A
HOH
22
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
25
N
O
HOH
1_555
177.1
A
HOH
24
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
A
HOH
25
N
O
HOH
1_555
88.3
A
HOH
20
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
21
O
O
HOH
1_555
86.3
A
HOH
22
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
21
O
O
HOH
1_555
94.6
A
HOH
24
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
21
O
O
HOH
1_555
175.5
A
HOH
25
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
21
O
O
HOH
1_555
87.6
A
HOH
20
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
174.9
A
HOH
22
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
89.8
A
HOH
24
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
91.0
A
HOH
25
N
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
92.1
B
HOH
21
O
O
HOH
1_555
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
90.9
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
32
O
O
HOH
1_555
88.6
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
33
O
O
HOH
1_555
83.6
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
33
O
O
HOH
1_555
90.4
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
35
O
O
HOH
1_555
175.3
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
35
O
O
HOH
1_555
86.7
B
HOH
33
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
35
O
O
HOH
1_555
95.8
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
A
O
O
HOH
1_555
95.0
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
A
O
O
HOH
1_555
169.5
B
HOH
33
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
A
O
O
HOH
1_555
80.3
B
HOH
35
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
A
O
O
HOH
1_555
89.5
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
B
O
O
HOH
1_555
90.5
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
B
O
O
HOH
1_555
156.4
B
HOH
33
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
B
O
O
HOH
1_555
113.0
B
HOH
35
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
B
O
O
HOH
1_555
94.0
B
HOH
36
A
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
36
B
O
O
HOH
1_555
33.7
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
90.7
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
95.5
B
HOH
33
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
171.7
B
HOH
35
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
90.3
B
HOH
36
A
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
94.3
B
HOH
36
B
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
A
O
O
HOH
1_555
60.8
A
HOH
34
N
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
82.1
B
HOH
32
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
64.7
B
HOH
33
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
151.5
B
HOH
35
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
96.4
B
HOH
36
A
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
125.5
B
HOH
36
B
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
91.8
B
HOH
37
A
O
O
HOH
1_555
A
MG
31
E
MG
MG
1_555
B
HOH
37
B
O
O
HOH
1_555
31.9
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
A
HOH
48
N
O
HOH
1_555
85.4
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
A
HOH
176
N
O
HOH
1_555
87.5
A
HOH
48
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
A
HOH
176
N
O
HOH
1_555
81.2
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
46
O
O
HOH
1_555
90.6
A
HOH
48
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
46
O
O
HOH
1_555
97.8
A
HOH
176
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
46
O
O
HOH
1_555
177.9
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
47
O
O
HOH
1_555
157.3
A
HOH
48
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
47
O
O
HOH
1_555
72.3
A
HOH
176
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
47
O
O
HOH
1_555
93.5
B
HOH
46
O
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
47
O
O
HOH
1_555
88.0
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
92.5
A
HOH
48
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
177.6
A
HOH
176
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
97.5
B
HOH
46
O
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
83.4
B
HOH
47
O
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
109.9
A
HOH
90
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
158
A
N
O
HOH
1_555
82.5
A
HOH
90
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
158
B
N
O
HOH
1_555
84.2
A
HOH
158
A
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
158
B
N
O
HOH
1_555
37.2
A
HOH
90
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
177
N
O
HOH
1_555
81.2
A
HOH
158
A
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
177
N
O
HOH
1_555
86.1
A
HOH
158
B
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
A
HOH
177
N
O
HOH
1_555
49.4
A
HOH
90
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
C
O
O
HOH
1_555
169.2
A
HOH
158
A
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
C
O
O
HOH
1_555
104.4
A
HOH
158
B
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
C
O
O
HOH
1_555
96.3
A
HOH
177
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
C
O
O
HOH
1_555
90.9
A
HOH
90
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
B
O
O
HOH
1_555
141.3
A
HOH
158
A
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
B
O
O
HOH
1_555
100.7
A
HOH
158
B
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
B
O
O
HOH
1_555
121.4
A
HOH
177
N
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
B
O
O
HOH
1_555
137.3
B
HOH
160
C
O
O
HOH
1_555
A
MG
50
G
MG
MG
1_555
B
HOH
160
B
O
O
HOH
1_555
46.5
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
A
HOH
58
N
O
HOH
1_555
87.7
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
53
O
O
HOH
1_555
94.5
A
HOH
58
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
53
O
O
HOH
1_555
169.4
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
54
O
O
HOH
1_555
83.4
A
HOH
58
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
54
O
O
HOH
1_555
87.9
B
HOH
53
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
54
O
O
HOH
1_555
82.0
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
56
O
O
HOH
1_555
117.8
A
HOH
58
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
56
O
O
HOH
1_555
96.7
B
HOH
53
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
56
O
O
HOH
1_555
91.5
B
HOH
54
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
56
O
O
HOH
1_555
158.4
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
69.6
A
HOH
58
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
127.2
B
HOH
53
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
63.1
B
HOH
54
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
132.7
B
HOH
56
O
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
58.8
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
B
B
O3'
O
DA
O
13
179
1.81
1
A
A
O5'
O
DG
O
9
180
1.87
1
A
A
O3'
O
DC
O
8
180
1.87
1
B
B
O
O
O
HOH
179
59
1.87
1
A
A
O
O
HOH
HOH
148
149
1.94
1
A
A
C5'
O
DG
O
9
180
1.97
1
B
B
O5'
O
DG
O
12
181
1.97
1
B
B
O3'
O
DC
O
11
181
2.11
1
A
DC
2
A
0.074
SIDE CHAIN
1
A
DT
7
A
0.063
SIDE CHAIN
1
B
DT
16
0.066
SIDE CHAIN
1
-6.00
0.80
109.40
103.40
A
A
A
O5'
C5'
C4'
DG
DG
DG
1
1
1
B
N
1
10.27
1.20
119.70
129.97
A
A
A
C3'
O3'
P
DG
DG
DC
1
1
2
B
Y
1
-5.76
0.90
105.70
99.94
A
A
A
O5'
P
OP1
DC
DC
DC
2
2
2
A
A
N
1
12.86
1.20
110.70
123.56
A
A
A
O5'
P
OP1
DC
DC
DC
2
2
2
B
B
N
1
17.34
1.60
120.90
138.24
A
A
A
P
O5'
C5'
DC
DC
DC
2
2
2
A
N
1
-11.90
1.60
120.90
109.00
A
A
A
P
O5'
C5'
DC
DC
DC
2
2
2
B
N
1
22.73
1.20
119.70
142.43
A
A
A
C3'
O3'
P
DT
DT
DT
6
6
7
B
B
B
Y
1
-9.90
1.60
120.90
111.00
A
A
A
P
O5'
C5'
DT
DT
DT
7
7
7
B
B
B
N
1
2.26
0.30
108.30
110.56
B
B
B
O4'
C1'
N9
DG
DG
DG
10
10
10
N
1
7.62
1.20
119.70
127.32
B
B
B
C3'
O3'
P
DG
DG
DC
10
10
11
A
Y
1
-13.00
1.90
104.00
91.00
B
B
B
O3'
P
O5'
DG
DC
DC
10
11
11
B
B
Y
1
7.29
1.10
110.50
117.79
B
B
B
O3'
P
OP2
DG
DC
DC
10
11
11
B
B
Y
1
-6.97
0.80
109.40
102.43
B
B
B
O5'
C5'
C4'
DC
DC
DC
11
11
11
A
A
N
1
16.49
1.60
120.90
137.39
B
B
B
P
O5'
C5'
DC
DC
DC
11
11
11
B
B
B
N
1
-7.54
0.80
105.90
98.36
B
B
B
O4'
C1'
C2'
DC
DC
DC
11
11
11
A
N
1
-7.68
0.70
108.00
100.32
B
B
B
O4'
C1'
N1
DC
DC
DC
11
11
11
A
N
1
13.35
1.60
120.90
134.25
B
B
B
P
O5'
C5'
DG
DG
DG
18
18
18
B
N
1
A
A
C5'
C4'
DG
DG
1
1
0.059
0.007
1.512
1.571
N
1
A
A
O3'
P
DG
DC
1
2
-0.080
0.012
1.607
1.527
A
Y
1
A
A
P
O5'
DC
DC
2
2
0.067
0.010
1.593
1.660
A
N
1
B
B
P
O5'
DC
DC
11
11
0.107
0.010
1.593
1.700
B
B
N
1
A
A
O
O
HOH
HOH
27
143
1.58
1_555
1_455
1
A
A
O
O
HOH
HOH
30
143
1.80
1_555
1_455
'OXYGEN ATOMS' 179, 180, 181 REPRESENT ADDITIONAL PEAKS OF ELECTRON DENSITY FOUND AT DISTANCES 0.9-1.4 A FROM EITHER ATOM OF THE PHOSPHATE GROUPS 9, 12, 14. MOST LIKELY, THESE THREE 'OXYGENS' ARE A SIGN OF DISORDER OF THESE PHOSPHATES AND WERE REFINED AS OXYGEN ATOMS.
0.161
0.135
0.14
0.135
0.89
30
3201
32479
29278
10
97.6
RANDOM
1
THROUGHOUT
0.0
0.0
0.89
30
169
568
8
391
0
0.017
2.6
0.89
30
1ENN
320317
32684
0.0
0.0
0.059
1
6.9
97.6
0.3
0.89
0.90
1.43
59
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
refinement
SHELXL-97
phasing
X-PLOR
SOLVENT ORGANIZATION IN AN OLIGONUCLEOTIDE CRYSTAL: THE STRUCTURE OF D(GCGAATTCG)2 AT ATOMIC RESOLUTION
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
4
N
N
2
N
N
2
N
N
4
N
N
4
N
N
5
N
N
5
N
N
covale
1.385
one
A
DG
9
A
OP1
DG
9
1_555
A
O
180
I
O
O
1_555
covale
1.495
both
A
DG
9
A
P
DG
9
1_555
A
O
180
I
O
O
1_555
covale
1.374
both
B
DG
12
B
P
DG
3
1_555
B
O
181
M
O
O
1_555
covale
0.959
one
B
DG
12
B
OP2
DG
3
1_555
B
O
181
M
O
O
1_555
covale
1.102
one
B
DA
14
B
OP1
DA
5
1_555
B
O
179
L
O
O
1_555
covale
1.685
both
B
DA
14
B
P
DA
5
1_555
B
O
179
L
O
O
1_555
metalc
2.334
A
DG
1
A
N7
DG
1
1_555
A
MG
26
D
MG
MG
1_555
metalc
2.002
A
DA
4
A
OP2
DA
4
1_555
A
MG
38
F
MG
MG
1_555
metalc
2.055
A
MG
19
C
MG
MG
1_555
A
HOH
20
N
O
HOH
1_555
metalc
2.078
A
MG
19
C
MG
MG
1_555
A
HOH
22
N
O
HOH
1_555
metalc
2.050
A
MG
19
C
MG
MG
1_555
A
HOH
24
N
O
HOH
1_555
metalc
2.062
A
MG
19
C
MG
MG
1_555
A
HOH
25
N
O
HOH
1_555
metalc
2.035
A
MG
19
C
MG
MG
1_555
B
HOH
21
O
O
HOH
1_555
metalc
2.057
A
MG
19
C
MG
MG
1_555
B
HOH
23
O
O
HOH
1_555
metalc
2.107
A
MG
26
D
MG
MG
1_555
A
HOH
27
N
O
HOH
1_555
metalc
2.051
A
MG
26
D
MG
MG
1_555
A
HOH
28
N
O
HOH
1_555
metalc
2.089
A
MG
26
D
MG
MG
1_555
A
HOH
29
N
O
HOH
1_555
metalc
2.033
A
MG
26
D
MG
MG
1_555
A
HOH
30
N
O
HOH
1_555
metalc
2.278
A
MG
26
D
MG
MG
1_555
A
HOH
143
N
O
HOH
1_455
metalc
1.997
A
MG
26
D
MG
MG
1_555
B
DG
12
B
OP1
DG
3
4_455
metalc
2.061
A
MG
31
E
MG
MG
1_555
A
HOH
34
N
O
HOH
1_555
metalc
2.006
A
MG
31
E
MG
MG
1_555
B
HOH
32
O
O
HOH
1_555
metalc
2.083
A
MG
31
E
MG
MG
1_555
B
HOH
33
O
O
HOH
1_555
metalc
2.045
A
MG
31
E
MG
MG
1_555
B
HOH
35
O
O
HOH
1_555
metalc
2.141
A
A
MG
31
E
MG
MG
1_555
B
HOH
36
O
O
HOH
1_555
metalc
1.933
B
A
MG
31
E
MG
MG
1_555
B
HOH
36
O
O
HOH
1_555
metalc
2.002
A
A
MG
31
E
MG
MG
1_555
B
HOH
37
O
O
HOH
1_555
metalc
2.389
B
A
MG
31
E
MG
MG
1_555
B
HOH
37
O
O
HOH
1_555
metalc
1.983
A
MG
38
F
MG
MG
1_555
A
HOH
39
N
O
HOH
1_555
metalc
2.053
A
MG
38
F
MG
MG
1_555
A
HOH
40
N
O
HOH
1_555
metalc
2.095
A
MG
38
F
MG
MG
1_555
A
HOH
41
N
O
HOH
1_555
metalc
2.025
A
MG
38
F
MG
MG
1_555
A
HOH
42
N
O
HOH
1_555
metalc
2.136
A
A
MG
38
F
MG
MG
1_555
A
HOH
43
N
O
HOH
1_555
metalc
1.955
B
A
MG
38
F
MG
MG
1_555
A
HOH
43
N
O
HOH
1_555
metalc
2.156
A
HOH
45
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
metalc
2.238
A
HOH
48
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
metalc
2.056
A
MG
50
G
MG
MG
1_555
A
HOH
90
N
O
HOH
1_555
metalc
2.014
A
A
MG
50
G
MG
MG
1_555
A
HOH
158
N
O
HOH
1_555
metalc
1.873
B
A
MG
50
G
MG
MG
1_555
A
HOH
158
N
O
HOH
1_555
metalc
1.791
A
MG
50
G
MG
MG
1_555
A
HOH
177
N
O
HOH
1_555
metalc
1.808
C
A
MG
50
G
MG
MG
1_555
B
HOH
160
O
O
HOH
1_555
metalc
2.033
B
A
MG
50
G
MG
MG
1_555
B
HOH
160
O
O
HOH
1_555
metalc
1.882
A
HOH
52
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
metalc
2.050
A
HOH
58
N
O
HOH
1_555
B
MG
49
K
MG
MG
1_555
metalc
2.124
A
HOH
176
N
O
HOH
1_555
B
MG
44
J
MG
MG
1_555
metalc
1.949
B
MG
44
J
MG
MG
1_555
B
HOH
46
O
O
HOH
1_555
metalc
2.214
B
MG
44
J
MG
MG
1_555
B
HOH
47
O
O
HOH
1_555
metalc
2.015
B
MG
44
J
MG
MG
1_555
B
HOH
171
O
O
HOH
2_664
metalc
2.214
B
MG
49
K
MG
MG
1_555
B
HOH
53
O
O
HOH
1_555
metalc
2.327
B
MG
49
K
MG
MG
1_555
B
HOH
54
O
O
HOH
1_555
metalc
1.942
B
MG
49
K
MG
MG
1_555
B
HOH
56
O
O
HOH
1_555
metalc
2.721
B
MG
49
K
MG
MG
1_555
B
HOH
57
O
O
HOH
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N3
DC
2
1_555
B
DG
18
B
N1
DG
9
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N4
DC
2
1_555
B
DG
18
B
O6
DG
9
1_555
hydrog
WATSON-CRICK
A
DC
2
A
O2
DC
2
1_555
B
DG
18
B
N2
DG
9
1_555
hydrog
WATSON-CRICK
A
DG
3
A
N1
DG
3
1_555
B
DC
17
B
N3
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
3
A
N2
DG
3
1_555
B
DC
17
B
O2
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
3
A
O6
DG
3
1_555
B
DC
17
B
N4
DC
8
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N1
DA
4
1_555
B
DT
16
B
N3
DT
7
1_555
hydrog
WATSON-CRICK
A
DA
4
A
N6
DA
4
1_555
B
DT
16
B
O4
DT
7
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N1
DA
5
1_555
B
DT
15
B
N3
DT
6
1_555
hydrog
WATSON-CRICK
A
DA
5
A
N6
DA
5
1_555
B
DT
15
B
O4
DT
6
1_555
hydrog
WATSON-CRICK
A
DT
6
A
N3
DT
6
1_555
B
DA
14
B
N1
DA
5
1_555
hydrog
WATSON-CRICK
A
DT
6
A
O4
DT
6
1_555
B
DA
14
B
N6
DA
5
1_555
hydrog
WATSON-CRICK
A
DT
7
A
N3
DT
7
1_555
B
DA
13
B
N1
DA
4
1_555
hydrog
WATSON-CRICK
A
DT
7
A
O4
DT
7
1_555
B
DA
13
B
N6
DA
4
1_555
hydrog
WATSON-CRICK
A
DC
8
A
N3
DC
8
1_555
B
DG
12
B
N1
DG
3
1_555
hydrog
WATSON-CRICK
A
DC
8
A
N4
DC
8
1_555
B
DG
12
B
O6
DG
3
1_555
hydrog
WATSON-CRICK
A
DC
8
A
O2
DC
8
1_555
B
DG
12
B
N2
DG
3
1_555
hydrog
WATSON-CRICK
A
DG
9
A
N1
DG
9
1_555
B
DC
11
B
N3
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
9
A
N2
DG
9
1_555
B
DC
11
B
O2
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
9
A
O6
DG
9
1_555
B
DC
11
B
N4
DC
2
1_555
DNA
B-DNA, ATOMIC RESOLUTION, IONS, HYDRATION, BASE TRIPLET, DNA
1ENN
PDB
1
1ENN
1
9
1ENN
1
9
1ENN
A
1
1
9
10
18
1ENN
10
18
1ENN
B
1
1
9
BINDING SITE FOR RESIDUE MG A 19
A
MG
19
Software
6
BINDING SITE FOR RESIDUE MG A 26
A
MG
26
Software
7
BINDING SITE FOR RESIDUE MG A 31
A
MG
31
Software
6
BINDING SITE FOR RESIDUE MG A 38
A
MG
38
Software
6
BINDING SITE FOR RESIDUE MG B 44
B
MG
44
Software
8
BINDING SITE FOR RESIDUE MG B 49
B
MG
49
Software
6
BINDING SITE FOR RESIDUE MG A 50
A
MG
50
Software
4
BINDING SITE FOR RESIDUE CL A 51
A
CL
51
Software
5
BINDING SITE FOR RESIDUE O B 179
B
O
179
Software
4
BINDING SITE FOR RESIDUE O A 180
A
O
180
Software
3
BINDING SITE FOR RESIDUE O B 181
B
O
181
Software
3
A
HOH
20
N
HOH
6
1_555
A
HOH
22
N
HOH
6
1_555
A
HOH
24
N
HOH
6
1_555
A
HOH
25
N
HOH
6
1_555
B
HOH
21
O
HOH
6
1_555
B
HOH
23
O
HOH
6
1_555
A
DG
1
A
DG
1
7
1_555
A
HOH
27
N
HOH
7
1_555
A
HOH
28
N
HOH
7
1_555
A
HOH
29
N
HOH
7
1_555
A
HOH
30
N
HOH
7
1_555
A
HOH
143
N
HOH
7
1_455
B
DG
12
B
DG
3
7
4_455
A
HOH
34
N
HOH
6
1_555
B
HOH
32
O
HOH
6
1_555
B
HOH
33
O
HOH
6
1_555
B
HOH
35
O
HOH
6
1_555
B
HOH
36
O
HOH
6
1_555
B
HOH
37
O
HOH
6
1_555
A
DA
4
A
DA
4
6
1_555
A
HOH
39
N
HOH
6
1_555
A
HOH
40
N
HOH
6
1_555
A
HOH
41
N
HOH
6
1_555
A
HOH
42
N
HOH
6
1_555
A
HOH
43
N
HOH
6
1_555
A
HOH
45
N
HOH
8
1_555
A
HOH
48
N
HOH
8
1_555
A
HOH
176
N
HOH
8
1_555
B
DC
11
B
DC
2
8
2_664
B
HOH
46
O
HOH
8
1_555
B
HOH
47
O
HOH
8
1_555
B
HOH
168
O
HOH
8
2_664
B
HOH
171
O
HOH
8
2_664
A
HOH
52
N
HOH
6
1_555
A
HOH
58
N
HOH
6
1_555
B
HOH
53
O
HOH
6
1_555
B
HOH
54
O
HOH
6
1_555
B
HOH
56
O
HOH
6
1_555
B
HOH
57
O
HOH
6
1_555
A
HOH
90
N
HOH
4
1_555
A
HOH
158
N
HOH
4
1_555
A
HOH
177
N
HOH
4
1_555
B
HOH
160
O
HOH
4
1_555
A
DG
1
A
DG
1
5
1_555
A
DC
2
A
DC
2
5
1_555
A
HOH
20
N
HOH
5
1_555
A
HOH
114
N
HOH
5
1_555
B
DG
10
B
DG
1
5
2_564
A
DG
3
A
DG
3
4
4_455
B
DA
13
B
DA
4
4
1_555
B
DA
14
B
DA
5
4
1_555
B
HOH
59
O
HOH
4
1_555
A
DC
8
A
DC
8
3
1_555
A
DG
9
A
DG
9
3
1_555
A
HOH
87
N
HOH
3
1_555
A
HOH
121
N
HOH
3
4_555
B
DC
11
B
DC
2
3
1_555
B
DG
12
B
DG
3
3
1_555
19
P 21 21 21