0.032258
0.018624
0.000000
0.000000
0.037248
0.000000
0.000000
0.000000
0.022883
0.00000
0.00000
0.00000
Kumar, V.D.
Harrison, R.W.
Andrews, L.C.
Weber, I.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
31.000
31.000
43.700
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
H2 O
18.015
WATER
non-polymer
N
1
N
O
N
2
N
P
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
N
C
N
12
R
C
N
13
N
N
N
14
N
C
N
15
N
O
N
16
N
N
N
17
N
C
N
18
N
N
N
19
N
C
N
20
N
C
N
21
N
H
N
22
N
H
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
O
N
36
N
P
N
37
N
O
N
38
N
O
N
39
N
O
N
40
N
C
N
41
R
C
N
42
N
O
N
43
S
C
N
44
N
O
N
45
N
C
N
46
R
C
Y
47
N
N
Y
48
N
C
Y
49
N
N
Y
50
N
C
N
51
N
C
N
52
N
O
N
53
N
N
N
54
N
C
N
55
N
N
N
56
N
N
Y
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
H
N
74
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
N
24
N
sing
N
25
N
sing
N
26
N
doub
N
27
N
sing
N
28
N
doub
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
doub
N
39
N
sing
N
40
N
sing
N
41
N
sing
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
Y
59
N
sing
Y
60
N
sing
Y
61
N
doub
N
62
N
sing
Y
63
N
sing
N
64
N
sing
Y
65
N
doub
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
sing
US
Biochemistry
BICHAW
0033
0006-2960
31
1541
1550
10.1021/bi00120a035
1737011
Crystal structure at 1.5-A resolution of d(CGCICICG), an octanucleotide containing inosine, and its comparison with d(CGCG) and d(CGCGCG) structures.
1992
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
264
7921
7935
The Molecular Structure of the Left-Handed Z-DNA Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interaction of d(CGCGCG)
1989
US
Biopolymers
BIPMAA
0161
0006-3525
24
243
250
The Octamers d(CGCGCGCG) and d(CGCATGCG) Both Crystallize as Z-DNA in the Same Hexagonal Lattice
1985
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
77
4016
4020
The Tetramer d(CpGpCpG) Crystallizes as a Left-Handed Double Helix
1980
UK
Nature
NATUAS
0006
0028-0836
286
567
573
High-Salt d(CpGpCpG), a Left-Handed Z'DNA Double Helix
1980
10.2210/pdb1d53/pdb
pdb_00001d53
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
AREA DETECTOR
SIEMENS
SINGLE WAVELENGTH
M
x-ray
1
1.0
ROTATING ANODE
RIGAKU RU200
573.430
DNA (5'-D(*CP*GP*CP*IP*CP*IP*CP*G)-3')
2
syn
polymer
1191.818
DNA (5'-D(*CP*GP*CP*G)-3')
2
syn
polymer
18.015
water
69
nat
water
no
no
(DC)(DG)
CG
A,B
polydeoxyribonucleotide
no
no
(DC)(DG)(DC)(DG)
CGCG
C,D
polydeoxyribonucleotide
n
n
n
n
n
n
1.72
28.36
VAPOR DIFFUSION, HANGING DROP
VAPOR DIFFUSION, HANGING DROP
ROOM TEMPERATURE
WATER
1
MPD
1
SPERMINE
1
MG ACETATE
1
5.326
1
19
A
1
B
4
11.023
A_DC1:DG4_B
1
2.909
-0.148
0.795
-0.401
-8.267
1
19
A
2
B
3
5.908
A_DG2:DC3_B
2
10.522
0.125
0.371
-0.220
9.611
1
19
C
5
D
12
3.518
C_DC5:DG12_D
3
0.103
-0.312
-0.117
-0.115
-9.134
1
19
C
6
D
11
0.698
C_DG6:DC11_D
4
2.049
0.274
-0.035
-0.118
11.427
1
19
C
7
D
10
2.084
C_DC7:DG10_D
5
2.176
-0.315
-0.463
-0.194
-4.553
1
19
C
8
D
9
1.958
C_DG8:DC9_D
6
-1.668
0.176
0.251
-0.105
0.423
-10.750
A
A
1
2
-32.212
B
B
4
3
4.185
5.596
-0.171
5.618
AA_DC1DG2:DC3DG4_BB
1
3.634
20.916
-8.434
-37.148
3.737
5.096
-12.106
C
C
5
6
12.107
D
D
12
11
3.987
-2.534
-0.267
5.698
CC_DC5DG6:DC11DG12_DD
2
0.603
2.881
-11.824
-22.475
-0.185
3.008
-49.090
C
C
6
7
1.520
D
D
11
10
3.038
-1.261
0.014
-0.569
CC_DG6DC7:DG10DC11_DD
3
5.101
6.150
-48.825
0.773
0.373
4.476
-13.966
C
C
7
8
10.108
D
D
10
9
3.842
-2.399
-0.155
5.609
CC_DC7DG8:DC9DG10_DD
4
-4.616
-19.450
-12.965
-20.034
-6.475
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
1
0
1993-04-13
1
1
2008-05-22
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
BNL
Y
NDB
1992-11-05
REL
HOH
water
HOH
27
3
HOH
HOH
27
A
HOH
51
3
HOH
HOH
51
A
HOH
61
3
HOH
HOH
61
A
HOH
67
3
HOH
HOH
67
A
HOH
70
3
HOH
HOH
70
A
HOH
75
3
HOH
HOH
75
A
HOH
15
3
HOH
HOH
15
B
HOH
17
3
HOH
HOH
17
B
HOH
19
3
HOH
HOH
19
B
HOH
28
3
HOH
HOH
28
B
HOH
29
3
HOH
HOH
29
B
HOH
34
3
HOH
HOH
34
B
HOH
42
3
HOH
HOH
42
B
HOH
44
3
HOH
HOH
44
B
HOH
46
3
HOH
HOH
46
B
HOH
47
3
HOH
HOH
47
B
HOH
48
3
HOH
HOH
48
B
HOH
52
3
HOH
HOH
52
B
HOH
55
3
HOH
HOH
55
B
HOH
59
3
HOH
HOH
59
B
HOH
60
3
HOH
HOH
60
B
HOH
63
3
HOH
HOH
63
B
HOH
64
3
HOH
HOH
64
B
HOH
72
3
HOH
HOH
72
B
HOH
76
3
HOH
HOH
76
B
HOH
20
3
HOH
HOH
20
C
HOH
22
3
HOH
HOH
22
C
HOH
23
3
HOH
HOH
23
C
HOH
31
3
HOH
HOH
31
C
HOH
32
3
HOH
HOH
32
C
HOH
39
3
HOH
HOH
39
C
HOH
41
3
HOH
HOH
41
C
HOH
45
3
HOH
HOH
45
C
HOH
49
3
HOH
HOH
49
C
HOH
53
3
HOH
HOH
53
C
HOH
56
3
HOH
HOH
56
C
HOH
66
3
HOH
HOH
66
C
HOH
68
3
HOH
HOH
68
C
HOH
73
3
HOH
HOH
73
C
HOH
78
3
HOH
HOH
78
C
HOH
13
3
HOH
HOH
13
D
HOH
14
3
HOH
HOH
14
D
HOH
16
3
HOH
HOH
16
D
HOH
18
3
HOH
HOH
18
D
HOH
21
3
HOH
HOH
21
D
HOH
24
3
HOH
HOH
24
D
HOH
25
3
HOH
HOH
25
D
HOH
26
3
HOH
HOH
26
D
HOH
30
3
HOH
HOH
30
D
HOH
33
3
HOH
HOH
33
D
HOH
35
3
HOH
HOH
35
D
HOH
36
3
HOH
HOH
36
D
HOH
37
3
HOH
HOH
37
D
HOH
38
3
HOH
HOH
38
D
HOH
40
3
HOH
HOH
40
D
HOH
43
3
HOH
HOH
43
D
HOH
50
3
HOH
HOH
50
D
HOH
54
3
HOH
HOH
54
D
HOH
57
3
HOH
HOH
57
D
HOH
58
3
HOH
HOH
58
D
HOH
62
3
HOH
HOH
62
D
HOH
65
3
HOH
HOH
65
D
HOH
69
3
HOH
HOH
69
D
HOH
71
3
HOH
HOH
71
D
HOH
74
3
HOH
HOH
74
D
HOH
77
3
HOH
HOH
77
D
HOH
79
3
HOH
HOH
79
D
HOH
80
3
HOH
HOH
80
D
HOH
81
3
HOH
HOH
81
D
C
1
n
1
DC
1
A
G
2
n
2
DG
2
A
C
3
n
1
DC
3
B
G
4
n
2
DG
4
B
C
5
n
1
DC
5
C
G
6
n
2
DG
6
C
C
7
n
3
DC
7
C
G
8
n
4
DG
8
C
C
9
n
1
DC
9
D
G
10
n
2
DG
10
D
C
11
n
3
DC
11
D
G
12
n
4
DG
12
D
author_defined_assembly
8
octameric
author_defined_assembly
4
tetrameric
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
0.5000000000
-0.8660254038
0.0000000000
0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
6_554
x-y,x,z-1/6
crystal symmetry operation
0.0000000000
0.0000000000
-7.2833333333
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-x+y,-x,z+1/3
crystal symmetry operation
0.0000000000
0.0000000000
14.5666666667
0.5000000000
0.8660254038
0.0000000000
-0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
5_555
y,-x+y,z+1/6
crystal symmetry operation
0.0000000000
0.0000000000
7.2833333333
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_654
-y+1,x-y,z-1/3
crystal symmetry operation
31.0000000000
0.0000000000
-14.5666666667
1
B
B
C4
O
DC
HOH
3
44
1.67
1
D
D
O5'
O
DG
HOH
10
16
1.73
1
C
C
OP2
O
DG
HOH
8
32
1.83
1
B
B
C5
O
DC
HOH
3
44
1.87
1
C
C
O5'
O
DC
HOH
7
45
1.90
1
B
B
O
O
HOH
HOH
17
29
1.90
1
B
D
O
O
HOH
HOH
72
71
1.90
1
B
B
O3'
O
DC
HOH
3
59
1.98
1
B
B
C1'
O
DG
HOH
4
42
2.01
1
D
D
O5'
O
DG
HOH
12
69
2.01
1
D
D
N2
O
DG
HOH
12
18
2.04
1
D
D
N3
O
DG
HOH
12
18
2.10
1
B
B
OP2
O
DG
HOH
4
47
2.13
1
D
D
O5'
O
DC
HOH
11
54
2.13
1
B
D
O
O
HOH
HOH
15
71
2.14
1
B
B
OP2
O
DG
HOH
4
48
2.14
1
D
D
O
O
HOH
HOH
33
36
2.16
1
B
B
O5'
O
DG
HOH
4
47
2.16
1
D
D
C4'
O
DC
HOH
9
16
2.17
1
-8.32
0.80
109.40
101.08
A
A
A
O5'
C5'
C4'
DC
DC
DC
1
1
1
N
1
3.84
0.60
106.00
109.84
A
A
A
O4'
C4'
C3'
DC
DC
DC
1
1
1
N
1
-11.60
1.00
110.10
98.50
A
A
A
C1'
O4'
C4'
DC
DC
DC
1
1
1
N
1
-13.25
0.80
102.40
89.15
A
A
A
C3'
C2'
C1'
DC
DC
DC
1
1
1
N
1
5.20
0.40
120.30
125.50
A
A
A
C6
N1
C2
DC
DC
DC
1
1
1
N
1
-8.32
0.70
119.20
110.88
A
A
A
N1
C2
N3
DC
DC
DC
1
1
1
N
1
5.76
0.50
119.90
125.66
A
A
A
C2
N3
C4
DC
DC
DC
1
1
1
N
1
-4.01
0.50
117.40
113.39
A
A
A
C4
C5
C6
DC
DC
DC
1
1
1
N
1
3.11
0.50
121.00
124.11
A
A
A
C5
C6
N1
DC
DC
DC
1
1
1
N
1
7.74
0.60
118.90
126.64
A
A
A
N1
C2
O2
DC
DC
DC
1
1
1
N
1
-15.98
1.20
119.70
103.72
A
A
A
C3'
O3'
P
DC
DC
DG
1
1
2
Y
1
-21.73
0.90
105.70
83.97
A
A
A
O5'
P
OP1
DG
DG
DG
2
2
2
N
1
26.97
1.20
110.70
137.67
A
A
A
O5'
P
OP2
DG
DG
DG
2
2
2
N
1
-12.05
1.60
120.90
108.85
A
A
A
P
O5'
C5'
DG
DG
DG
2
2
2
N
1
-8.86
0.40
104.50
95.64
A
A
A
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
1
3.33
0.50
113.10
116.43
A
A
A
N7
C8
N9
DG
DG
DG
2
2
2
N
1
-4.82
0.50
119.90
115.08
B
B
B
C2
N3
C4
DC
DC
DC
3
3
3
N
1
32.58
1.20
119.70
152.28
B
B
B
C3'
O3'
P
DC
DC
DG
3
3
4
Y
1
15.80
1.10
110.50
126.30
B
B
B
O3'
P
OP2
DC
DG
DG
3
4
4
Y
1
-14.42
1.50
119.60
105.18
B
B
B
OP1
P
OP2
DG
DG
DG
4
4
4
N
1
-11.18
0.90
105.70
94.52
B
B
B
O5'
P
OP1
DG
DG
DG
4
4
4
N
1
-3.07
0.40
104.50
101.43
B
B
B
O4'
C4'
C3'
DG
DG
DG
4
4
4
N
1
-4.43
0.60
125.10
120.67
B
B
B
C6
N1
C2
DG
DG
DG
4
4
4
N
1
4.56
0.50
111.90
116.46
B
B
B
C2
N3
C4
DG
DG
DG
4
4
4
N
1
-3.40
0.50
128.60
125.20
B
B
B
N3
C4
C5
DG
DG
DG
4
4
4
N
1
4.86
0.50
111.50
116.36
B
B
B
C5
C6
N1
DG
DG
DG
4
4
4
N
1
4.68
0.60
126.00
130.68
B
B
B
N3
C4
N9
DG
DG
DG
4
4
4
N
1
4.32
0.70
119.90
124.22
B
B
B
N3
C2
N2
DG
DG
DG
4
4
4
N
1
-7.88
0.60
128.60
120.72
B
B
B
C5
C6
O6
DG
DG
DG
4
4
4
N
1
-7.88
1.30
126.50
118.62
B
B
B
C4
N9
C1'
DG
DG
DG
4
4
4
N
1
-7.80
0.70
102.20
94.40
C
C
C
C4'
C3'
C2'
DC
DC
DC
5
5
5
N
1
5.28
0.30
108.30
113.58
C
C
C
O4'
C1'
N1
DC
DC
DC
5
5
5
N
1
-3.39
0.40
120.30
116.91
C
C
C
C6
N1
C2
DC
DC
DC
5
5
5
N
1
4.07
0.50
119.90
123.97
C
C
C
C2
N3
C4
DC
DC
DC
5
5
5
N
1
-7.53
0.40
121.90
114.37
C
C
C
N3
C4
C5
DC
DC
DC
5
5
5
N
1
5.24
0.50
117.40
122.64
C
C
C
C4
C5
C6
DC
DC
DC
5
5
5
N
1
-3.87
0.60
118.90
115.03
C
C
C
N1
C2
O2
DC
DC
DC
5
5
5
N
1
4.74
0.70
121.90
126.64
C
C
C
N3
C2
O2
DC
DC
DC
5
5
5
N
1
7.19
0.70
120.20
127.39
C
C
C
C5
C4
N4
DC
DC
DC
5
5
5
N
1
11.73
1.20
120.80
132.53
C
C
C
C6
N1
C1'
DC
DC
DC
5
5
5
N
1
-8.49
1.10
118.80
110.31
C
C
C
C2
N1
C1'
DC
DC
DC
5
5
5
N
1
13.82
1.20
119.70
133.52
C
C
C
C3'
O3'
P
DC
DC
DG
5
5
6
Y
1
14.56
1.90
104.00
118.56
C
C
C
O3'
P
O5'
DC
DG
DG
5
6
6
Y
1
-11.13
1.50
119.60
108.47
C
C
C
OP1
P
OP2
DG
DG
DG
6
6
6
N
1
-10.94
0.90
105.70
94.76
C
C
C
O5'
P
OP1
DG
DG
DG
6
6
6
N
1
16.11
1.20
110.70
126.81
C
C
C
O5'
P
OP2
DG
DG
DG
6
6
6
N
1
16.89
2.50
111.00
127.89
C
C
C
O5'
C5'
C4'
DG
DG
DG
6
6
6
N
1
5.76
0.70
110.30
116.06
C
C
C
C1'
O4'
C4'
DG
DG
DG
6
6
6
N
1
-4.08
0.50
128.60
124.52
C
C
C
N3
C4
C5
DG
DG
DG
6
6
6
N
1
-4.94
0.40
110.80
105.86
C
C
C
C4
C5
N7
DG
DG
DG
6
6
6
N
1
3.00
0.50
104.30
107.30
C
C
C
C5
N7
C8
DG
DG
DG
6
6
6
N
1
-4.68
0.40
106.40
101.72
C
C
C
C8
N9
C4
DG
DG
DG
6
6
6
N
1
3.34
0.40
105.40
108.74
C
C
C
N9
C4
C5
DG
DG
DG
6
6
6
N
1
7.88
0.90
116.20
124.08
C
C
C
N1
C2
N2
DG
DG
DG
6
6
6
N
1
-11.38
0.70
119.90
108.52
C
C
C
N3
C2
N2
DG
DG
DG
6
6
6
N
1
9.61
1.30
127.00
136.61
C
C
C
C8
N9
C1'
DG
DG
DG
6
6
6
N
1
8.23
1.20
119.70
127.93
C
C
C
C3'
O3'
P
DG
DG
DC
6
6
7
Y
1
11.75
1.90
104.00
115.75
C
C
C
O3'
P
O5'
DG
DC
DC
6
7
7
Y
1
-22.07
2.20
105.20
83.13
C
C
C
O3'
P
OP2
DG
DC
DC
6
7
7
Y
1
11.41
1.20
110.70
122.11
C
C
C
O5'
P
OP1
DC
DC
DC
7
7
7
N
1
16.37
2.50
111.00
127.37
C
C
C
O5'
C5'
C4'
DC
DC
DC
7
7
7
N
1
-17.30
1.60
120.90
103.60
C
C
C
P
O5'
C5'
DC
DC
DC
7
7
7
N
1
6.93
0.70
110.30
117.23
C
C
C
C1'
O4'
C4'
DC
DC
DC
7
7
7
N
1
-5.06
0.70
102.20
97.14
C
C
C
C4'
C3'
C2'
DC
DC
DC
7
7
7
N
1
-9.07
0.80
105.90
96.83
C
C
C
O4'
C1'
C2'
DC
DC
DC
7
7
7
N
1
12.17
0.30
108.30
120.47
C
C
C
O4'
C1'
N1
DC
DC
DC
7
7
7
N
1
-5.98
0.70
119.20
113.22
C
C
C
N1
C2
N3
DC
DC
DC
7
7
7
N
1
3.62
0.50
119.90
123.52
C
C
C
C2
N3
C4
DC
DC
DC
7
7
7
N
1
2.88
0.40
121.90
124.78
C
C
C
N3
C4
C5
DC
DC
DC
7
7
7
N
1
-7.89
0.50
117.40
109.51
C
C
C
C4
C5
C6
DC
DC
DC
7
7
7
N
1
5.31
0.50
121.00
126.31
C
C
C
C5
C6
N1
DC
DC
DC
7
7
7
N
1
6.47
0.70
121.90
128.37
C
C
C
N3
C2
O2
DC
DC
DC
7
7
7
N
1
-4.53
0.70
118.00
113.47
C
C
C
N3
C4
N4
DC
DC
DC
7
7
7
N
1
18.57
1.20
119.70
138.27
C
C
C
C3'
O3'
P
DC
DC
DG
7
7
8
Y
1
26.27
1.90
104.00
130.27
C
C
C
O3'
P
O5'
DC
DG
DG
7
8
8
Y
1
-13.64
1.50
119.60
105.96
C
C
C
OP1
P
OP2
DG
DG
DG
8
8
8
N
1
-20.39
0.90
105.70
85.31
C
C
C
O5'
P
OP1
DG
DG
DG
8
8
8
N
1
17.20
2.50
111.00
128.20
C
C
C
O5'
C5'
C4'
DG
DG
DG
8
8
8
N
1
7.32
1.20
115.70
123.02
C
C
C
C5'
C4'
C3'
DG
DG
DG
8
8
8
N
1
-5.96
0.70
108.00
102.04
C
C
C
O4'
C1'
N9
DG
DG
DG
8
8
8
N
1
-4.29
0.50
128.60
124.31
C
C
C
N3
C4
C5
DG
DG
DG
8
8
8
N
1
8.44
0.90
116.20
124.64
C
C
C
N1
C2
N2
DG
DG
DG
8
8
8
N
1
-8.27
0.70
119.90
111.63
C
C
C
N3
C2
N2
DG
DG
DG
8
8
8
N
1
-4.50
0.60
128.60
124.10
C
C
C
C5
C6
O6
DG
DG
DG
8
8
8
N
1
-8.51
0.80
105.90
97.39
D
D
D
O4'
C1'
C2'
DC
DC
DC
9
9
9
N
1
-3.72
0.40
121.90
118.18
D
D
D
N3
C4
C5
DC
DC
DC
9
9
9
N
1
9.21
0.50
117.40
126.61
D
D
D
C4
C5
C6
DC
DC
DC
9
9
9
N
1
-6.43
0.50
121.00
114.57
D
D
D
C5
C6
N1
DC
DC
DC
9
9
9
N
1
8.65
0.60
118.90
127.55
D
D
D
N1
C2
O2
DC
DC
DC
9
9
9
N
1
-12.41
0.70
121.90
109.49
D
D
D
N3
C2
O2
DC
DC
DC
9
9
9
N
1
5.32
0.70
120.20
125.52
D
D
D
C5
C4
N4
DC
DC
DC
9
9
9
N
1
7.84
1.20
110.70
118.54
D
D
D
O5'
P
OP2
DG
DG
DG
10
10
10
N
1
-4.41
0.70
108.00
103.59
D
D
D
O4'
C1'
N9
DG
DG
DG
10
10
10
N
1
-5.80
0.50
104.30
98.50
D
D
D
C5
N7
C8
DG
DG
DG
10
10
10
N
1
8.25
0.50
113.10
121.35
D
D
D
N7
C8
N9
DG
DG
DG
10
10
10
N
1
-4.09
0.40
106.40
102.31
D
D
D
C8
N9
C4
DG
DG
DG
10
10
10
N
1
6.44
0.90
116.20
122.64
D
D
D
N1
C2
N2
DG
DG
DG
10
10
10
N
1
-6.09
0.70
119.90
113.81
D
D
D
N3
C2
N2
DG
DG
DG
10
10
10
N
1
9.08
1.30
127.00
136.08
D
D
D
C8
N9
C1'
DG
DG
DG
10
10
10
N
1
-9.85
1.20
119.70
109.85
D
D
D
C3'
O3'
P
DG
DG
DC
10
10
11
Y
1
15.99
1.50
119.60
135.59
D
D
D
OP1
P
OP2
DC
DC
DC
11
11
11
N
1
-6.35
0.90
105.70
99.35
D
D
D
O5'
P
OP1
DC
DC
DC
11
11
11
N
1
-17.04
1.60
120.90
103.86
D
D
D
P
O5'
C5'
DC
DC
DC
11
11
11
N
1
4.91
0.70
110.30
115.21
D
D
D
C1'
O4'
C4'
DC
DC
DC
11
11
11
N
1
-8.00
0.80
105.90
97.90
D
D
D
O4'
C1'
C2'
DC
DC
DC
11
11
11
N
1
7.42
0.30
108.30
115.72
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
1
10.69
0.60
118.90
129.59
D
D
D
N1
C2
O2
DC
DC
DC
11
11
11
N
1
-8.69
0.70
121.90
113.21
D
D
D
N3
C2
O2
DC
DC
DC
11
11
11
N
1
16.19
1.20
119.70
135.89
D
D
D
C3'
O3'
P
DC
DC
DG
11
11
12
Y
1
19.82
1.20
110.70
130.52
D
D
D
O5'
P
OP2
DG
DG
DG
12
12
12
N
1
-6.58
0.70
108.00
101.42
D
D
D
O4'
C1'
N9
DG
DG
DG
12
12
12
N
1
-4.55
0.60
125.10
120.55
D
D
D
C6
N1
C2
DG
DG
DG
12
12
12
N
1
4.71
0.50
111.50
116.21
D
D
D
C5
C6
N1
DG
DG
DG
12
12
12
N
1
-2.68
0.40
105.40
102.72
D
D
D
N9
C4
C5
DG
DG
DG
12
12
12
N
1
9.26
1.30
127.00
136.26
D
D
D
C8
N9
C1'
DG
DG
DG
12
12
12
N
1
-10.15
1.30
126.50
116.35
D
D
D
C4
N9
C1'
DG
DG
DG
12
12
12
N
1
A
A
N1
C6
DC
DC
1
1
-0.042
0.006
1.367
1.325
N
1
A
A
P
OP2
DG
DG
2
2
-0.128
0.017
1.485
1.357
N
1
A
A
O4'
C4'
DG
DG
2
2
-0.067
0.010
1.446
1.379
N
1
B
B
N3
C4
DC
DC
3
3
0.050
0.007
1.335
1.385
N
1
B
B
P
OP1
DG
DG
4
4
0.197
0.017
1.485
1.682
N
1
B
B
P
O5'
DG
DG
4
4
0.142
0.010
1.593
1.735
N
1
B
B
O3'
C3'
DG
DG
4
4
-0.045
0.006
1.419
1.374
N
1
C
C
N3
C4
DC
DC
5
5
0.056
0.007
1.335
1.391
N
1
C
C
P
O5'
DG
DG
6
6
-0.126
0.010
1.593
1.467
N
1
C
C
N1
C2
DG
DG
6
6
-0.060
0.008
1.373
1.313
N
1
C
C
C4
C5
DG
DG
6
6
-0.045
0.007
1.379
1.334
N
1
C
C
N7
C8
DG
DG
6
6
-0.043
0.006
1.305
1.262
N
1
C
C
O3'
P
DC
DG
7
8
-0.090
0.012
1.607
1.517
Y
1
C
C
P
OP1
DG
DG
8
8
0.103
0.017
1.485
1.588
N
1
C
C
N1
C2
DG
DG
8
8
-0.054
0.008
1.373
1.319
N
1
C
C
C2
N3
DG
DG
8
8
0.090
0.008
1.323
1.413
N
1
C
C
C8
N9
DG
DG
8
8
-0.042
0.007
1.374
1.332
N
1
D
D
O4'
C4'
DC
DC
9
9
-0.060
0.010
1.446
1.386
N
1
D
D
C2'
C1'
DG
DG
10
10
-0.071
0.010
1.518
1.447
N
1
D
D
C8
N9
DG
DG
10
10
-0.055
0.007
1.374
1.319
N
1
D
D
O3'
P
DG
DC
10
11
0.099
0.012
1.607
1.706
Y
1
D
D
P
OP1
DC
DC
11
11
-0.121
0.017
1.485
1.364
N
1
D
D
P
O5'
DC
DC
11
11
0.170
0.010
1.593
1.763
N
1
D
D
C4
C5
DC
DC
11
11
-0.059
0.008
1.425
1.366
N
1
D
D
O4'
C1'
DG
DG
12
12
0.069
0.011
1.420
1.489
N
1
D
D
C8
N9
DG
DG
12
12
-0.082
0.007
1.374
1.292
N
1
D
D
O5'
O
DC
HOH
9
77
0.95
1_555
3_665
1
D
D
C5'
O
DC
HOH
9
77
1.08
1_555
3_665
1
C
C
O3'
O
DG
HOH
8
66
1.72
1_555
3_665
1
A
D
O
O
HOH
HOH
61
40
1.87
1_555
5_455
1
C
D
O
O
HOH
HOH
39
50
1.91
1_555
6_654
1
A
D
O
O
HOH
HOH
27
79
1.95
1_555
5_455
1
A
B
O
O
HOH
HOH
75
64
1.96
1_555
2_554
1
D
D
O
O
HOH
HOH
62
81
2.00
1_555
5_555
1
A
B
O
O
HOH
HOH
67
76
2.13
1_555
2_554
1
D
D
O
O
HOH
HOH
13
58
2.15
1_555
3_665
1
B
C
O
O
HOH
HOH
76
53
2.16
1_555
1_455
1
D
D
N7
O
DG
HOH
12
57
2.18
1_555
2_654
0.2250000
0.2250000
1.500
5.000
2503
1
3.000
TR
isotropic
TR
isotropic
1.500
5.000
69
303
0
234
0
fix
fix
1.500
10.000
1D53
9882
1971
1
refinement
X-PLOR
refinement
NUCLSQ
CRYSTAL STRUCTURE AT 1.5 ANGSTROMS RESOLUTION OF D(CGCICICG), AN OCTANUCLEOTIDE CONTAINING INOSINE, AND ITS COMPARISON WITH D(CGCG) AND D(CGCGCG) STRUCTURES
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
4
B
N1
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
4
B
O6
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
4
B
N2
DG
2
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N1
DG
2
1_555
B
DC
3
B
N3
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N2
DG
2
1_555
B
DC
3
B
O2
DC
1
1_555
hydrog
WATSON-CRICK
A
DG
2
A
O6
DG
2
1_555
B
DC
3
B
N4
DC
1
1_555
hydrog
WATSON-CRICK
C
DC
5
C
N3
DC
1
1_555
D
DG
12
D
N1
DG
4
1_555
hydrog
WATSON-CRICK
C
DC
5
C
N4
DC
1
1_555
D
DG
12
D
O6
DG
4
1_555
hydrog
WATSON-CRICK
C
DC
5
C
O2
DC
1
1_555
D
DG
12
D
N2
DG
4
1_555
hydrog
WATSON-CRICK
C
DG
6
C
N1
DG
2
1_555
D
DC
11
D
N3
DC
3
1_555
hydrog
WATSON-CRICK
C
DG
6
C
N2
DG
2
1_555
D
DC
11
D
O2
DC
3
1_555
hydrog
WATSON-CRICK
C
DG
6
C
O6
DG
2
1_555
D
DC
11
D
N4
DC
3
1_555
hydrog
WATSON-CRICK
C
DC
7
C
N3
DC
3
1_555
D
DG
10
D
N1
DG
2
1_555
hydrog
WATSON-CRICK
C
DC
7
C
N4
DC
3
1_555
D
DG
10
D
O6
DG
2
1_555
hydrog
WATSON-CRICK
C
DC
7
C
O2
DC
3
1_555
D
DG
10
D
N2
DG
2
1_555
hydrog
WATSON-CRICK
C
DG
8
C
N1
DG
4
1_555
D
DC
9
D
N3
DC
1
1_555
hydrog
WATSON-CRICK
C
DG
8
C
N2
DG
4
1_555
D
DC
9
D
O2
DC
1
1_555
hydrog
WATSON-CRICK
C
DG
8
C
O6
DG
4
1_555
D
DC
9
D
N4
DC
1
1_555
DNA
Z-DNA, DOUBLE HELIX, DNA
1D53
PDB
1
1D53
1D53
PDB
2
1D53
1
2
1D53
1
2
1D53
A
1
1
2
3
4
1D53
3
4
1D53
B
1
1
2
5
8
1D53
5
8
1D53
C
2
1
4
9
12
1D53
9
12
1D53
D
2
1
4
170
P 65