0.024331
0.000000
0.000000
0.000000
0.024331
0.000000
0.000000
0.000000
0.037453
0.00000
0.00000
0.00000
Conner, B.N.
Yoon, C.
Dickerson, J.L.
Dickerson, R.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
41.100
41.100
26.700
C9 H13 I N3 O7 P
433.094
n
5-IODO-2'-DEOXY-CYTIDINE-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
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
I
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
N
47
N
N
N
48
N
C
N
49
N
O
N
50
N
N
N
51
N
C
N
52
N
N
N
53
N
C
N
54
N
C
N
55
N
H
N
56
N
H
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
O
N
70
N
P
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
C
N
75
R
C
N
76
N
O
N
77
S
C
N
78
N
O
N
79
N
C
N
80
R
C
Y
81
N
N
Y
82
N
C
Y
83
N
N
Y
84
N
C
N
85
N
C
N
86
N
O
N
87
N
N
N
88
N
C
N
89
N
N
N
90
N
N
Y
91
N
C
N
92
N
H
N
93
N
H
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
O
N
107
N
H
N
108
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
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
doub
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
doub
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
doub
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
Y
94
N
sing
Y
95
N
sing
Y
96
N
doub
N
97
N
sing
Y
98
N
sing
N
99
N
sing
Y
100
N
doub
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
174
663
695
10.1016/0022-2836(84)90089-5
6726797
Helix geometry and hydration in an A-DNA tetramer: IC-C-G-G
1984
UK
Nature
NATUAS
0006
0028-0836
295
294
299
The Molecular Structure of d(ICpCpGpG), a Fragment of Right-Handed Double Helical A-DNA
1982
10.2210/pdb1ana/pdb
pdb_00001ana
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
DIFFRACTOMETER
SYNTEX P1
x-ray
1
1.0
1317.715
DNA (5'-D(*(C38)P*CP*GP*G)-3')
2
syn
polymer
18.015
water
86
nat
water
no
yes
(C38)(DC)(DG)(DG)
CCGG
A,B
polydeoxyribonucleotide
n
n
n
n
2.24
1.5000
49.0000
VAPOR DIFFUSION
VAPOR DIFFUSION, temperature 275.00K
275.00
WATER
1
ISOPROPANOL
1
SPERMINE_HCL
1
NA CACODYLATE
1
3.912
1
19
A
1
B
8
0.824
A_C381:DG8_B
1
-14.530
-0.152
0.010
0.002
2.386
1
19
A
2
B
7
0.302
A_DC2:DG7_B
2
-13.145
-0.197
0.004
-0.166
-5.593
1
19
A
3
B
6
1.789
A_DG3:DC6_B
3
-20.580
0.149
0.266
0.006
-12.524
1
19
A
4
B
5
-6.246
A_DG4:C385_B
4
-11.012
0.180
-0.985
0.093
3.072
36.052
A
A
1
2
8.860
B
B
8
7
3.293
5.464
0.273
-1.248
AA_C381DC2:DG7DG8_BB
1
-0.350
0.568
35.648
-2.775
-0.489
2.542
34.653
A
A
2
3
22.969
B
B
7
6
3.408
13.348
0.373
-1.639
AA_DC2DG3:DC6DG7_BB
2
-0.223
0.384
32.051
-4.696
-0.658
3.148
35.751
A
A
3
4
8.776
B
B
6
5
3.708
5.311
-0.919
-1.185
AA_DG3DG4:C385DC6_BB
3
9.247
-15.281
34.173
-2.752
2.928
atom_site
atom_sites
database_2
pdbx_database_remark
pdbx_distant_solvent_atoms
struct_conn
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Advisory
Version format compliance
Advisory
Atomic model
Database references
Derived calculations
Other
Data collection
1
0
1982-07-29
1
1
2008-05-22
1
2
2011-07-13
2
0
2021-11-03
2
1
2024-02-07
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.occupancy
_atom_sites.fract_transf_matrix[1][1]
_atom_sites.fract_transf_matrix[1][3]
_atom_sites.fract_transf_matrix[2][1]
_atom_sites.fract_transf_matrix[2][2]
_atom_sites.fract_transf_matrix[3][2]
_atom_sites.fract_transf_matrix[3][3]
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
BNL
Y
BNL
1982-06-04
REL
REL
1
A
O
HOH
10
8.93
1
A
O
HOH
25
6.33
1
A
O
HOH
29
6.30
1
A
O
HOH
51
7.88
1
A
O
HOH
92
6.89
1
B
O
HOH
27
6.51
1
B
O
HOH
41
6.03
1
B
O
HOH
45
6.09
1
B
O
HOH
50
8.26
1
B
O
HOH
54
9.01
1
B
O
HOH
55
7.08
1
B
O
HOH
60
7.07
1
B
O
HOH
62
9.69
1
B
O
HOH
63
11.09
1
B
O
HOH
82
7.87
1
B
O
HOH
85
6.52
1
B
O
HOH
87
8.73
HOH
water
HOH
9
2
HOH
HOH
9
A
HOH
10
2
HOH
HOH
10
A
HOH
13
2
HOH
HOH
13
A
HOH
14
2
HOH
HOH
14
A
HOH
16
2
HOH
HOH
16
A
HOH
17
2
HOH
HOH
17
A
HOH
18
2
HOH
HOH
18
A
HOH
22
2
HOH
HOH
22
A
HOH
23
2
HOH
HOH
23
A
HOH
24
2
HOH
HOH
24
A
HOH
25
2
HOH
HOH
25
A
HOH
26
2
HOH
HOH
26
A
HOH
28
2
HOH
HOH
28
A
HOH
29
2
HOH
HOH
29
A
HOH
31
2
HOH
HOH
31
A
HOH
32
2
HOH
HOH
32
A
HOH
33
2
HOH
HOH
33
A
HOH
35
2
HOH
HOH
35
A
HOH
36
2
HOH
HOH
36
A
HOH
37
2
HOH
HOH
37
A
HOH
38
2
HOH
HOH
38
A
HOH
39
2
HOH
HOH
39
A
HOH
40
2
HOH
HOH
40
A
HOH
42
2
HOH
HOH
42
A
HOH
44
2
HOH
HOH
44
A
HOH
49
2
HOH
HOH
49
A
HOH
51
2
HOH
HOH
51
A
HOH
52
2
HOH
HOH
52
A
HOH
56
2
HOH
HOH
56
A
HOH
61
2
HOH
HOH
61
A
HOH
64
2
HOH
HOH
64
A
HOH
65
2
HOH
HOH
65
A
HOH
69
2
HOH
HOH
69
A
HOH
70
2
HOH
HOH
70
A
HOH
73
2
HOH
HOH
73
A
HOH
74
2
HOH
HOH
74
A
HOH
75
2
HOH
HOH
75
A
HOH
76
2
HOH
HOH
76
A
HOH
77
2
HOH
HOH
77
A
HOH
78
2
HOH
HOH
78
A
HOH
80
2
HOH
HOH
80
A
HOH
86
2
HOH
HOH
86
A
HOH
88
2
HOH
HOH
88
A
HOH
90
2
HOH
HOH
90
A
HOH
91
2
HOH
HOH
91
A
HOH
92
2
HOH
HOH
92
A
HOH
93
2
HOH
HOH
93
A
HOH
11
2
HOH
HOH
11
B
HOH
12
2
HOH
HOH
12
B
HOH
15
2
HOH
HOH
15
B
HOH
19
2
HOH
HOH
19
B
HOH
20
2
HOH
HOH
20
B
HOH
21
2
HOH
HOH
21
B
HOH
27
2
HOH
HOH
27
B
HOH
30
2
HOH
HOH
30
B
HOH
34
2
HOH
HOH
34
B
HOH
41
2
HOH
HOH
41
B
HOH
43
2
HOH
HOH
43
B
HOH
45
2
HOH
HOH
45
B
HOH
46
2
HOH
HOH
46
B
HOH
47
2
HOH
HOH
47
B
HOH
48
2
HOH
HOH
48
B
HOH
50
2
HOH
HOH
50
B
HOH
53
2
HOH
HOH
53
B
HOH
54
2
HOH
HOH
54
B
HOH
55
2
HOH
HOH
55
B
HOH
57
2
HOH
HOH
57
B
HOH
58
2
HOH
HOH
58
B
HOH
59
2
HOH
HOH
59
B
HOH
60
2
HOH
HOH
60
B
HOH
62
2
HOH
HOH
62
B
HOH
63
2
HOH
HOH
63
B
HOH
66
2
HOH
HOH
66
B
HOH
67
2
HOH
HOH
67
B
HOH
68
2
HOH
HOH
68
B
HOH
71
2
HOH
HOH
71
B
HOH
72
2
HOH
HOH
72
B
HOH
79
2
HOH
HOH
79
B
HOH
81
2
HOH
HOH
81
B
HOH
82
2
HOH
HOH
82
B
HOH
83
2
HOH
HOH
83
B
HOH
84
2
HOH
HOH
84
B
HOH
85
2
HOH
HOH
85
B
HOH
87
2
HOH
HOH
87
B
HOH
89
2
HOH
HOH
89
B
HOH
94
2
HOH
HOH
94
B
+C
1
n
1
C38
1
A
C
2
n
2
DC
2
A
G
3
n
3
DG
3
A
G
4
n
4
DG
4
A
+C
5
n
1
C38
5
B
C
6
n
2
DC
6
B
G
7
n
3
DG
7
B
G
8
n
4
DG
8
B
author_defined_assembly
2
dimeric
A
C38
1
A
C38
1
DC
B
C38
5
B
C38
1
DC
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
88
C
HOH
1
A
HOH
92
C
HOH
1
B
HOH
21
D
HOH
1
B
HOH
62
D
HOH
1
B
DG
7
0.059
SIDE CHAIN
1
-7.63
1.20
119.70
112.07
B
B
B
C3'
O3'
P
C38
C38
DC
5
5
6
Y
1
-8.40
0.80
109.40
101.00
B
B
B
O5'
C5'
C4'
DC
DC
DC
6
6
6
N
1
-4.70
0.40
104.50
99.80
B
B
B
O4'
C4'
C3'
DC
DC
DC
6
6
6
N
1
3.25
0.30
108.30
111.55
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
1
A
A
C5
C6
DC
DC
2
2
0.054
0.008
1.339
1.393
N
1
A
A
C5
N7
DG
DG
3
3
-0.038
0.006
1.388
1.350
N
1
A
A
N7
C8
DG
DG
3
3
0.038
0.006
1.305
1.343
N
1
A
A
C5
N7
DG
DG
4
4
-0.037
0.006
1.388
1.351
N
1
A
A
N7
C8
DG
DG
4
4
0.039
0.006
1.305
1.344
N
1
B
B
C5
C6
DC
DC
6
6
0.059
0.008
1.339
1.398
N
1
B
B
C5
N7
DG
DG
7
7
-0.038
0.006
1.388
1.350
N
1
B
B
N7
C8
DG
DG
7
7
0.041
0.006
1.305
1.346
N
1
B
B
C5
N7
DG
DG
8
8
-0.041
0.006
1.388
1.347
N
1
B
B
N7
C8
DG
DG
8
8
0.037
0.006
1.305
1.342
N
0.165
2.000
8.000
1
2.000
TR
isotropic
TR
isotropic
2.000
8.000
86
246
0
160
0
fix
fix
2.000
1ANA
1486
1
refinement
JACK-LEVITT
HELIX GEOMETRY AND HYDRATION IN AN A-DNA TETRAMER. IC-C-G-G
1
N
N
1
N
N
2
N
N
2
N
N
covale
1.607
one
A
C38
1
A
O3'
C38
1
1_555
A
DC
2
A
P
DC
2
1_555
covale
1.602
one
B
C38
5
B
O3'
C38
1
1_555
B
DC
6
B
P
DC
2
1_555
hydrog
WATSON-CRICK
A
C38
1
A
N3
C38
1
1_555
B
DG
8
B
N1
DG
4
1_555
hydrog
WATSON-CRICK
A
C38
1
A
N4
C38
1
1_555
B
DG
8
B
O6
DG
4
1_555
hydrog
WATSON-CRICK
A
C38
1
A
O2
C38
1
1_555
B
DG
8
B
N2
DG
4
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N3
DC
2
1_555
B
DG
7
B
N1
DG
3
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N4
DC
2
1_555
B
DG
7
B
O6
DG
3
1_555
hydrog
WATSON-CRICK
A
DC
2
A
O2
DC
2
1_555
B
DG
7
B
N2
DG
3
1_555
hydrog
WATSON-CRICK
A
DG
3
A
N1
DG
3
1_555
B
DC
6
B
N3
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
3
A
N2
DG
3
1_555
B
DC
6
B
O2
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
3
A
O6
DG
3
1_555
B
DC
6
B
N4
DC
2
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N1
DG
4
1_555
B
C38
5
B
N3
C38
1
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N2
DG
4
1_555
B
C38
5
B
O2
C38
1
1_555
hydrog
WATSON-CRICK
A
DG
4
A
O6
DG
4
1_555
B
C38
5
B
N4
C38
1
1_555
DNA
A-DNA, DOUBLE HELIX, MODIFIED, DNA
1ANA
PDB
1
1ANA
1
4
1ANA
1
4
1ANA
A
1
1
4
5
8
1ANA
5
8
1ANA
B
1
1
4
96
P 43 21 2