0.013986
0.000000
0.000000
0.000000
0.013986
0.000000
0.000000
0.000000
0.016770
0.00000
0.00000
0.00000
Vargason, J.M.
Eichman, B.F.
Ho, P.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
40
90.00
90.00
90.00
71.500
71.500
59.630
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
C10 H26 N4
202.340
SPERMINE
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
75
N
N
N
76
N
C
N
77
N
C
N
78
N
C
N
79
N
N
N
80
N
C
N
81
N
C
N
82
N
C
N
83
N
C
N
84
N
N
N
85
N
C
N
86
N
C
N
87
N
C
N
88
N
N
N
89
N
H
N
90
N
H
N
91
N
H
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
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
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
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
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
7
758
761
10.1038/78985
10966645
The extended and eccentric E-DNA structure induced by cytosine methylation or bromination.
2000
10.2210/pdb1f6c/pdb
pdb_00001f6c
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1998-10-30
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
1810.205
DNA (5'-D(*GP*GP*CP*GP*CP*C)-3')
5
syn
polymer
202.340
SPERMINE
2
syn
non-polymer
18.015
water
16
nat
water
no
no
(DG)(DG)(DC)(DG)(DC)(DC)
GGCGCC
A,B,C,D,E
polydeoxyribonucleotide
n
n
n
n
n
n
1
4.00
69.23
VAPOR DIFFUSION, SITTING DROP
6.0
MGCL2, SPERMINE, SODIUM CACODYLATE, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
298
SODIUM CACODYLATE
1
SPERMINE
1
MGCL2
1
MGCL2
2
1.543
1
19
B
7
C
18
-1.820
B_DG7:DC18_C
1
-4.144
0.076
0.163
-0.138
-0.211
1
19
B
8
C
17
-1.725
B_DG8:DC17_C
2
-4.869
0.582
0.108
-0.186
1.601
1
19
B
9
C
16
4.576
B_DC9:DG16_C
3
-5.984
0.457
0.093
-0.447
-2.533
1
19
B
10
C
15
3.918
B_DG10:DC15_C
4
-11.745
0.461
-0.342
-0.514
-4.650
1
19
B
11
C
14
-4.387
B_DC11:DG14_C
5
-4.573
-0.299
0.186
-0.534
-1.597
1
19
B
12
C
13
0.300
B_DC12:DG13_C
6
2.752
-0.232
0.176
-0.332
1.794
1
19
E
25
D
24
-0.573
E_DG25:DC24_D
7
-5.826
-0.962
0.255
-0.640
5.111
1
19
E
26
D
23
-2.208
E_DG26:DC23_D
8
2.409
-0.614
0.247
-0.183
2.526
1
19
E
27
D
22
-6.676
E_DC27:DG22_D
9
-8.369
0.290
0.085
-0.209
-5.506
1
19
E
28
D
21
-6.549
E_DG28:DC21_D
10
-4.485
1.026
0.103
-0.420
1.558
1
19
E
29
D
20
1.474
E_DC29:DG20_D
11
-2.965
0.819
0.232
-0.673
-6.280
1
19
E
30
D
19
4.322
E_DC30:DG19_D
12
-3.817
0.747
0.335
-0.590
1.108
1
19
A
1
A
6
-3.407
A_DG1:DC6_A
13
5.423
-0.423
-0.156
-0.470
-9.666
1
19
A
2
A
5
-1.629
A_DG2:DC5_A
14
-7.442
0.175
-0.291
-0.418
0.180
1
19
A
3
A
4
2.339
A_DC3:DG4_A
15
-7.389
0.434
-0.184
-0.315
-0.180
1
19
A
4
A
3
2.339
A_DG4:DC3_A
16
-7.389
-0.434
-0.184
-0.315
9.666
1
19
A
5
A
2
-1.629
A_DC5:DG2_A
17
-7.442
-0.175
-0.291
-0.418
-1.108
1
19
A
6
A
1
-3.407
A_DC6:DG1_A
18
5.423
0.423
-0.156
-0.470
3.566
35.037
B
B
7
8
-2.187
C
C
18
17
3.562
-1.316
-0.393
-0.313
BB_DG7DG8:DC17DC18_CC
1
0.380
-0.631
35.011
-0.304
0.715
3.317
36.537
B
B
8
9
5.189
C
C
17
16
3.266
3.245
1.057
-0.209
BB_DG8DC9:DG16DC17_CC
2
3.348
-5.354
36.249
-0.785
-1.220
3.507
32.505
B
B
9
10
13.488
C
C
16
15
3.510
7.482
-0.671
0.578
BB_DC9DG10:DC15DG16_CC
3
1.867
-3.366
31.601
-0.393
1.554
3.364
32.801
B
B
10
11
5.512
C
C
15
14
3.365
3.090
-0.502
-0.234
BB_DG10DC11:DG14DC15_CC
4
-6.285
11.212
32.064
-0.967
-0.235
3.203
34.468
B
B
11
12
5.638
C
C
14
13
3.261
3.336
0.866
-0.237
BB_DC11DC12:DG13DG14_CC
5
-0.836
1.413
34.301
-0.913
-1.590
3.389
-27.230
B
E
12
25
-1.310
C
D
13
24
3.392
0.616
-0.186
0.290
BE_DC12DG25:DC24DG13_DC
6
1.783
3.791
-27.166
-0.776
0.069
3.486
32.560
E
E
25
26
-2.783
D
D
24
23
3.416
-1.558
-0.622
-0.796
EE_DG25DG26:DC23DC24_DD
7
-2.406
4.296
32.437
-1.132
0.667
3.372
41.424
E
E
26
27
3.453
D
D
23
22
3.390
2.440
0.335
-0.481
EE_DG26DC27:DG22DC23_DD
8
2.699
-3.820
41.271
-0.950
-0.175
3.606
39.752
E
E
27
28
5.899
D
D
22
21
3.535
4.005
-0.113
0.886
EE_DC27DG28:DC21DG22_DD
9
-0.448
0.661
39.556
0.794
0.109
3.353
30.732
E
E
28
29
-0.862
D
D
21
20
3.335
-0.457
0.706
-1.253
EE_DG28DC29:DG20DC21_DD
10
-0.018
0.033
30.729
-2.273
-1.335
3.526
35.038
E
E
29
30
2.181
D
D
20
19
3.502
1.312
0.848
-0.160
EE_DC29DC30:DG19DG20_DD
11
1.482
-2.462
34.984
-0.478
-1.169
3.766
34.272
A
A
1
2
1.935
A
A
6
5
3.798
1.140
-0.552
-0.455
AA_DG1DG2:DC5DC6_AA
12
0.916
-1.555
34.241
-0.979
1.104
3.003
33.328
A
A
2
3
8.762
A
A
5
4
3.068
5.007
-0.598
-0.319
AA_DG2DC3:DG4DC5_AA
13
-0.873
1.528
32.949
-1.334
0.908
3.360
28.710
A
A
3
4
18.073
A
A
4
3
3.479
8.823
0.000
0.142
AA_DC3DG4:DC3DG4_AA
14
0.000
0.000
27.348
-1.842
0.000
3.003
33.328
A
A
4
5
8.762
A
A
3
2
3.068
5.007
0.598
-0.319
AA_DG4DC5:DG2DC3_AA
15
0.873
-1.528
32.949
-1.334
-0.908
3.766
34.272
A
A
5
6
1.935
A
A
2
1
3.798
1.140
0.552
-0.455
AA_DC5DC6:DG1DG2_AA
16
-0.916
1.555
34.241
-0.979
-1.104
chem_comp_atom
chem_comp_bond
database_2
pdbx_unobs_or_zero_occ_atoms
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Data collection
Database references
Derived calculations
1
0
2000-08-28
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
B-DNA HEXAMER GGCGCC WITH COBALT HEXAMINE
A-DNA HEXAMER GGCGM5CC
E-DNA HEXAMER GGCGM5CC
E-DNA HEXAMER GGCGBR5CC
NDB
Y
NDB
2000-06-21
REL
REL
SPM
SPERMINE
HOH
water
SPM
32
2
SPM
SPM
32
B
SPM
31
2
SPM
SPM
31
D
HOH
34
3
HOH
HOH
34
A
HOH
36
3
HOH
HOH
36
A
HOH
38
3
HOH
HOH
38
A
HOH
39
3
HOH
HOH
39
A
HOH
33
3
HOH
HOH
33
B
HOH
42
3
HOH
HOH
42
B
HOH
44
3
HOH
HOH
44
B
HOH
35
3
HOH
HOH
35
C
HOH
37
3
HOH
HOH
37
C
HOH
40
3
HOH
HOH
40
C
HOH
41
3
HOH
HOH
41
C
HOH
43
3
HOH
HOH
43
C
HOH
45
3
HOH
HOH
45
C
HOH
46
3
HOH
HOH
46
C
HOH
47
3
HOH
HOH
47
C
HOH
48
3
HOH
HOH
48
C
G
1
n
1
DG
1
A
G
2
n
2
DG
2
A
C
3
n
3
DC
3
A
G
4
n
4
DG
4
A
C
5
n
5
DC
5
A
C
6
n
6
DC
6
A
G
7
n
1
DG
7
B
G
8
n
2
DG
8
B
C
9
n
3
DC
9
B
G
10
n
4
DG
10
B
C
11
n
5
DC
11
B
C
12
n
6
DC
12
B
G
13
n
1
DG
13
C
G
14
n
2
DG
14
C
C
15
n
3
DC
15
C
G
16
n
4
DG
16
C
C
17
n
5
DC
17
C
C
18
n
6
DC
18
C
G
19
n
1
DG
19
D
G
20
n
2
DG
20
D
C
21
n
3
DC
21
D
G
22
n
4
DG
22
D
C
23
n
5
DC
23
D
C
24
n
6
DC
24
D
G
25
n
1
DG
25
E
G
26
n
2
DG
26
E
C
27
n
3
DC
27
E
G
28
n
4
DG
28
E
C
29
n
5
DC
29
E
C
30
n
6
DC
30
E
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
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
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
7_556
y,x,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
59.6300000000
-9.9024
0.0000
0.0000
-9.9024
0.0000
19.8048
ANISOTROPIC B VALUES WERE APPLIED TO FCALC DURING REFINEMENT IN ORDER TO SCALE FCALC TO FOBS
0.2880000
0.2260000
0.2330000
0.2320000
2.7
8.0
447
4316
4304
10.4
RANDOM
1
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
PARKINSON ET AL.
2.7
8.0
16
637
21
600
0
0.006
1.0
12.0
2.7
500
1F6C
4526
4526
0.0
0.0
0.0570000
1
18.7
7.0
98.8
0.3950000
2.7
2.82
6.8
96.7
phasing
AMoRE
refinement
X-PLOR
3.851
data reduction
d*TREK
data scaling
d*TREK
CRYSTAL STRUCTURE OF THE B-DNA HEXAMER GGCGCC WITH SPERMINE
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
covale
1.571
none
B
SPM
32
F
C7
SPM
1_555
B
SPM
32
F
C7
SPM
7_466
hydrog
WATSON-CRICK
B
DG
7
B
N1
DG
1
1_555
C
DC
18
C
N3
DC
6
1_555
hydrog
WATSON-CRICK
B
DG
7
B
N2
DG
1
1_555
C
DC
18
C
O2
DC
6
1_555
hydrog
WATSON-CRICK
B
DG
7
B
O6
DG
1
1_555
C
DC
18
C
N4
DC
6
1_555
hydrog
WATSON-CRICK
B
DG
8
B
N1
DG
2
1_555
C
DC
17
C
N3
DC
5
1_555
hydrog
WATSON-CRICK
B
DG
8
B
N2
DG
2
1_555
C
DC
17
C
O2
DC
5
1_555
hydrog
WATSON-CRICK
B
DG
8
B
O6
DG
2
1_555
C
DC
17
C
N4
DC
5
1_555
hydrog
WATSON-CRICK
B
DC
9
B
N3
DC
3
1_555
C
DG
16
C
N1
DG
4
1_555
hydrog
WATSON-CRICK
B
DC
9
B
N4
DC
3
1_555
C
DG
16
C
O6
DG
4
1_555
hydrog
WATSON-CRICK
B
DC
9
B
O2
DC
3
1_555
C
DG
16
C
N2
DG
4
1_555
hydrog
WATSON-CRICK
B
DG
10
B
N1
DG
4
1_555
C
DC
15
C
N3
DC
3
1_555
hydrog
WATSON-CRICK
B
DG
10
B
N2
DG
4
1_555
C
DC
15
C
O2
DC
3
1_555
hydrog
WATSON-CRICK
B
DG
10
B
O6
DG
4
1_555
C
DC
15
C
N4
DC
3
1_555
hydrog
WATSON-CRICK
B
DC
11
B
N3
DC
5
1_555
C
DG
14
C
N1
DG
2
1_555
hydrog
WATSON-CRICK
B
DC
11
B
N4
DC
5
1_555
C
DG
14
C
O6
DG
2
1_555
hydrog
WATSON-CRICK
B
DC
11
B
O2
DC
5
1_555
C
DG
14
C
N2
DG
2
1_555
hydrog
WATSON-CRICK
B
DC
12
B
N3
DC
6
1_555
C
DG
13
C
N1
DG
1
1_555
hydrog
WATSON-CRICK
B
DC
12
B
N4
DC
6
1_555
C
DG
13
C
O6
DG
1
1_555
hydrog
WATSON-CRICK
B
DC
12
B
O2
DC
6
1_555
C
DG
13
C
N2
DG
1
1_555
hydrog
WATSON-CRICK
D
DG
19
D
N1
DG
1
1_555
E
DC
30
E
N3
DC
6
1_555
hydrog
WATSON-CRICK
D
DG
19
D
N2
DG
1
1_555
E
DC
30
E
O2
DC
6
1_555
hydrog
WATSON-CRICK
D
DG
19
D
O6
DG
1
1_555
E
DC
30
E
N4
DC
6
1_555
hydrog
WATSON-CRICK
D
DG
20
D
N1
DG
2
1_555
E
DC
29
E
N3
DC
5
1_555
hydrog
WATSON-CRICK
D
DG
20
D
N2
DG
2
1_555
E
DC
29
E
O2
DC
5
1_555
hydrog
WATSON-CRICK
D
DG
20
D
O6
DG
2
1_555
E
DC
29
E
N4
DC
5
1_555
hydrog
WATSON-CRICK
D
DC
21
D
N3
DC
3
1_555
E
DG
28
E
N1
DG
4
1_555
hydrog
WATSON-CRICK
D
DC
21
D
N4
DC
3
1_555
E
DG
28
E
O6
DG
4
1_555
hydrog
WATSON-CRICK
D
DC
21
D
O2
DC
3
1_555
E
DG
28
E
N2
DG
4
1_555
hydrog
WATSON-CRICK
D
DG
22
D
N1
DG
4
1_555
E
DC
27
E
N3
DC
3
1_555
hydrog
WATSON-CRICK
D
DG
22
D
N2
DG
4
1_555
E
DC
27
E
O2
DC
3
1_555
hydrog
WATSON-CRICK
D
DG
22
D
O6
DG
4
1_555
E
DC
27
E
N4
DC
3
1_555
hydrog
WATSON-CRICK
D
DC
23
D
N3
DC
5
1_555
E
DG
26
E
N1
DG
2
1_555
hydrog
WATSON-CRICK
D
DC
23
D
N4
DC
5
1_555
E
DG
26
E
O6
DG
2
1_555
hydrog
WATSON-CRICK
D
DC
23
D
O2
DC
5
1_555
E
DG
26
E
N2
DG
2
1_555
hydrog
WATSON-CRICK
D
DC
24
D
N3
DC
6
1_555
E
DG
25
E
N1
DG
1
1_555
hydrog
WATSON-CRICK
D
DC
24
D
N4
DC
6
1_555
E
DG
25
E
O6
DG
1
1_555
hydrog
WATSON-CRICK
D
DC
24
D
O2
DC
6
1_555
E
DG
25
E
N2
DG
1
1_555
hydrog
WATSON-CRICK
A
DG
1
A
N1
DG
1
1_555
A
DC
6
A
N3
DC
6
7_556
hydrog
WATSON-CRICK
A
DG
1
A
N2
DG
1
1_555
A
DC
6
A
O2
DC
6
7_556
hydrog
WATSON-CRICK
A
DG
1
A
O6
DG
1
1_555
A
DC
6
A
N4
DC
6
7_556
hydrog
WATSON-CRICK
A
DG
2
A
N1
DG
2
1_555
A
DC
5
A
N3
DC
5
7_556
hydrog
WATSON-CRICK
A
DG
2
A
N2
DG
2
1_555
A
DC
5
A
O2
DC
5
7_556
hydrog
WATSON-CRICK
A
DG
2
A
O6
DG
2
1_555
A
DC
5
A
N4
DC
5
7_556
hydrog
WATSON-CRICK
A
DC
3
A
N3
DC
3
1_555
A
DG
4
A
N1
DG
4
7_556
hydrog
WATSON-CRICK
A
DC
3
A
N4
DC
3
1_555
A
DG
4
A
O6
DG
4
7_556
hydrog
WATSON-CRICK
A
DC
3
A
O2
DC
3
1_555
A
DG
4
A
N2
DG
4
7_556
hydrog
WATSON-CRICK
A
DG
4
A
N1
DG
4
1_555
A
DC
3
A
N3
DC
3
7_556
hydrog
WATSON-CRICK
A
DG
4
A
N2
DG
4
1_555
A
DC
3
A
O2
DC
3
7_556
hydrog
WATSON-CRICK
A
DG
4
A
O6
DG
4
1_555
A
DC
3
A
N4
DC
3
7_556
hydrog
WATSON-CRICK
A
DC
5
A
N3
DC
5
1_555
A
DG
2
A
N1
DG
2
7_556
hydrog
WATSON-CRICK
A
DC
5
A
N4
DC
5
1_555
A
DG
2
A
O6
DG
2
7_556
hydrog
WATSON-CRICK
A
DC
5
A
O2
DC
5
1_555
A
DG
2
A
N2
DG
2
7_556
hydrog
WATSON-CRICK
A
DC
6
A
N3
DC
6
1_555
A
DG
1
A
N1
DG
1
7_556
hydrog
WATSON-CRICK
A
DC
6
A
N4
DC
6
1_555
A
DG
1
A
O6
DG
1
7_556
hydrog
WATSON-CRICK
A
DC
6
A
O2
DC
6
1_555
A
DG
1
A
N2
DG
1
7_556
DNA
B-DNA, E-DNA, DOUBLE HELIX, DNA
1F6C
PDB
1
1F6C
1
6
1F6C
1
6
1F6C
A
1
1
6
7
12
1F6C
7
12
1F6C
B
1
1
6
13
18
1F6C
13
18
1F6C
C
1
1
6
19
24
1F6C
19
24
1F6C
D
1
1
6
25
30
1F6C
25
30
1F6C
E
1
1
6
BINDING SITE FOR RESIDUE SPM D 31
D
SPM
31
Software
11
BINDING SITE FOR RESIDUE SPM B 32
B
SPM
32
Software
8
A
DG
1
A
DG
1
11
7_556
A
DG
2
A
DG
2
11
7_556
A
DC
3
A
DC
3
11
1_555
A
DC
3
A
DC
3
11
7_556
A
DG
4
A
DG
4
11
1_555
A
HOH
34
H
HOH
11
1_555
B
DG
7
B
DG
1
11
4_454
B
DG
8
B
DG
2
11
4_454
D
DG
19
D
DG
1
11
1_555
E
DC
29
E
DC
5
11
1_555
E
DC
30
E
DC
6
11
1_555
A
DC
3
A
DC
3
8
3_555
A
DG
4
A
DG
4
8
3_555
B
DG
7
B
DG
1
8
7_466
B
DG
7
B
DG
1
8
1_555
B
DG
8
B
DG
2
8
1_555
B
DC
9
B
DC
3
8
1_555
B
HOH
44
I
HOH
8
1_555
C
DG
16
C
DG
4
8
1_555
92
tetragonal
P 41 21 2