0.015415
0.000000
0.005785
0.000000
0.039426
0.000000
0.000000
0.000000
0.028579
0.000000
0.000000
0.000000
Thorpe, J.H.
Teixeira, S.C.M.
Gale, B.C.
Cardin, C.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
110.57
90.00
64.871
25.364
37.373
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
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
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
58
567
569
10.1107/S0907444902001555
11856858
Structural characterization of a new crystal form of the four-way Holliday junction formed by the DNA sequence d(CCGGTACCGG)2: sequence versus lattice?
2002
10.2210/pdb1juc/pdb
pdb_00001juc
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100
1
mirrors
IMAGE PLATE
2001-07-28
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.073
1.0
X31
EMBL/DESY, HAMBURG
1.073
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE X31
3045.992
5'-D(*CP*CP*GP*GP*TP*AP*CP*CP*GP*G)-3'
2
syn
polymer
18.015
water
43
nat
water
no
no
(DC)(DC)(DG)(DG)(DT)(DA)(DC)(DC)(DG)(DG)
CCGGTACCGG
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
1
3.24
62.1
VAPOR DIFFUSION, SITTING DROP
6.0
40 mM sodium cacodylate (pH 7.0), 12 mM spermine, 80 mM KCl, 10% (v/v) MPD equilibrated against 35% MPD with oligo concentration of 1 mM, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K
290.0
sodium cacodylate
1
spermine
1
KCl
1
MPD
1
MPD
2
4.331
1
19
A
1
B
20
0.474
A_DC1:DG20_B
1
-9.945
0.103
-0.016
-0.143
5.371
1
19
A
2
B
19
-5.086
A_DC2:DG19_B
2
-1.952
-0.144
0.003
-0.255
2.140
1
19
A
3
B
18
-2.765
A_DG3:DC18_B
3
1.353
-0.074
0.445
-0.110
-5.630
1
19
A
4
B
17
-10.137
A_DG4:DC17_B
4
-16.899
0.225
-0.014
-0.291
-7.383
1
20
A
5
B
16
-3.110
A_DT5:DA16_B
5
-9.505
-0.097
0.531
-0.214
4.729
1
20
A
6
B
15
-5.059
A_DA6:DT15_B
6
-7.031
0.266
0.178
0.088
3.528
39.967
A
A
1
2
1.086
B
B
20
19
3.458
0.739
0.494
2.131
AA_DC1DC2:DG19DG20_BB
1
7.457
-10.969
39.287
3.026
0.201
3.297
42.004
A
A
2
3
-3.072
B
B
19
18
3.440
-2.201
0.267
2.483
AA_DC2DG3:DC18DG19_BB
2
-1.937
2.705
41.906
3.699
-0.580
4.015
42.266
A
A
3
4
9.436
B
B
18
17
3.809
6.776
-0.920
1.491
AA_DG3DG4:DC17DC18_BB
3
-1.154
1.607
41.729
1.231
1.134
3.310
27.637
A
A
4
5
-7.746
B
B
17
16
3.336
-3.683
0.165
-0.303
AA_DG4DT5:DA16DC17_BB
4
-3.011
6.334
27.233
0.281
-1.094
3.081
36.263
A
A
5
6
4.257
B
B
16
15
3.046
2.640
0.187
0.615
AA_DT5DA6:DT15DA16_BB
5
4.721
-7.611
35.871
0.640
0.323
chem_comp_atom
chem_comp_bond
database_2
diffrn_source
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
1
0
2002-02-22
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
RCSB
Y
RCSB
2001-08-24
REL
REL
HOH
water
HOH
103
2
HOH
HOH
103
A
HOH
105
2
HOH
HOH
105
A
HOH
107
2
HOH
HOH
107
A
HOH
109
2
HOH
HOH
109
A
HOH
110
2
HOH
HOH
110
A
HOH
111
2
HOH
HOH
111
A
HOH
113
2
HOH
HOH
113
A
HOH
115
2
HOH
HOH
115
A
HOH
116
2
HOH
HOH
116
A
HOH
119
2
HOH
HOH
119
A
HOH
120
2
HOH
HOH
120
A
HOH
122
2
HOH
HOH
122
A
HOH
123
2
HOH
HOH
123
A
HOH
125
2
HOH
HOH
125
A
HOH
126
2
HOH
HOH
126
A
HOH
129
2
HOH
HOH
129
A
HOH
132
2
HOH
HOH
132
A
HOH
133
2
HOH
HOH
133
A
HOH
138
2
HOH
HOH
138
A
HOH
139
2
HOH
HOH
139
A
HOH
141
2
HOH
HOH
141
A
HOH
143
2
HOH
HOH
143
A
HOH
101
2
HOH
HOH
101
B
HOH
102
2
HOH
HOH
102
B
HOH
104
2
HOH
HOH
104
B
HOH
106
2
HOH
HOH
106
B
HOH
108
2
HOH
HOH
108
B
HOH
112
2
HOH
HOH
112
B
HOH
114
2
HOH
HOH
114
B
HOH
117
2
HOH
HOH
117
B
HOH
118
2
HOH
HOH
118
B
HOH
121
2
HOH
HOH
121
B
HOH
124
2
HOH
HOH
124
B
HOH
127
2
HOH
HOH
127
B
HOH
128
2
HOH
HOH
128
B
HOH
130
2
HOH
HOH
130
B
HOH
131
2
HOH
HOH
131
B
HOH
134
2
HOH
HOH
134
B
HOH
135
2
HOH
HOH
135
B
HOH
136
2
HOH
HOH
136
B
HOH
137
2
HOH
HOH
137
B
HOH
140
2
HOH
HOH
140
B
HOH
142
2
HOH
HOH
142
B
C
1
n
1
DC
1
A
C
2
n
2
DC
2
A
G
3
n
3
DG
3
A
G
4
n
4
DG
4
A
T
5
n
5
DT
5
A
A
6
n
6
DA
6
A
C
7
n
7
DC
7
A
C
8
n
8
DC
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
G
14
n
4
DG
14
B
T
15
n
5
DT
15
B
A
16
n
6
DA
16
B
C
17
n
7
DC
17
B
C
18
n
8
DC
18
B
G
19
n
9
DG
19
B
G
20
n
10
DG
20
B
0.2503000
0.2911000
2979
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
2_555
-x,y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
B
HOH
140
D
HOH
1
B
C1'
DC
17
PLANAR
1
-4.86
0.80
105.90
101.04
A
A
A
O4'
C1'
C2'
DC
DC
DC
2
2
2
N
1
-3.24
0.50
111.90
108.66
A
A
A
C2
N3
C4
DG
DG
DG
4
4
4
N
1
2.34
0.30
108.30
110.64
A
A
A
O4'
C1'
N9
DA
DA
DA
6
6
6
N
1
-4.23
0.70
108.00
103.77
A
A
A
O4'
C1'
N1
DC
DC
DC
8
8
8
N
1
-4.83
0.70
102.20
97.37
A
A
A
C4'
C3'
C2'
DG
DG
DG
9
9
9
N
1
-4.57
0.60
125.10
120.53
B
B
B
C6
N1
C2
DG
DG
DG
13
13
13
N
1
-12.07
0.40
104.50
92.43
B
B
B
O4'
C4'
C3'
DC
DC
DC
17
17
17
N
1
-8.74
1.00
110.10
101.36
B
B
B
C1'
O4'
C4'
DC
DC
DC
17
17
17
N
1
6.35
0.90
103.10
109.45
B
B
B
C4'
C3'
C2'
DC
DC
DC
17
17
17
N
1
-10.21
0.80
102.40
92.19
B
B
B
C3'
C2'
C1'
DC
DC
DC
17
17
17
N
1
9.17
0.50
106.80
115.97
B
B
B
O4'
C1'
C2'
DC
DC
DC
17
17
17
N
1
9.72
1.40
114.30
124.02
B
B
B
N1
C1'
C2'
DC
DC
DC
17
17
17
N
1
9.09
0.30
108.30
117.39
B
B
B
O4'
C1'
N1
DC
DC
DC
17
17
17
N
1
-2.49
0.40
120.30
117.81
B
B
B
C6
N1
C2
DC
DC
DC
17
17
17
N
1
7.13
1.10
118.80
125.93
B
B
B
C2
N1
C1'
DC
DC
DC
17
17
17
N
1
-10.81
1.60
120.90
110.09
B
B
B
P
O5'
C5'
DG
DG
DG
19
19
19
N
1
-3.99
0.40
104.50
100.51
B
B
B
O4'
C4'
C3'
DG
DG
DG
19
19
19
N
1
-3.66
0.60
128.60
124.94
B
B
B
C5
C6
O6
DG
DG
DG
19
19
19
N
1
-2.85
0.40
104.50
101.65
B
B
B
O4'
C4'
C3'
DG
DG
DG
20
20
20
N
1
A
A
O3'
C3'
DC
DC
1
1
-0.116
0.006
1.419
1.303
N
1
A
A
C1'
N1
DC
DC
1
1
-0.117
0.014
1.468
1.351
N
1
A
A
N1
C6
DC
DC
1
1
-0.081
0.006
1.367
1.286
N
1
A
A
N3
C4
DC
DC
1
1
-0.111
0.007
1.335
1.224
N
1
A
A
O3'
P
DC
DC
1
2
-0.104
0.012
1.607
1.503
Y
1
A
A
C4'
C3'
DC
DC
2
2
-0.086
0.010
1.521
1.435
N
1
A
A
O3'
C3'
DC
DC
2
2
-0.044
0.006
1.419
1.375
N
1
A
A
N1
C6
DC
DC
2
2
-0.067
0.006
1.367
1.300
N
1
A
A
N3
C4
DC
DC
2
2
-0.046
0.007
1.335
1.289
N
1
A
A
P
O5'
DG
DG
3
3
-0.072
0.010
1.593
1.521
N
1
A
A
C5'
C4'
DG
DG
3
3
0.065
0.007
1.512
1.577
N
1
A
A
C4'
C3'
DG
DG
3
3
0.079
0.010
1.529
1.608
N
1
A
A
C2'
C1'
DG
DG
3
3
0.069
0.010
1.519
1.588
N
1
A
A
O3'
C3'
DG
DG
3
3
-0.073
0.006
1.419
1.346
N
1
A
A
C1'
N9
DG
DG
3
3
-0.089
0.014
1.468
1.379
N
1
A
A
N3
C4
DG
DG
3
3
0.049
0.007
1.350
1.399
N
1
A
A
C6
N1
DG
DG
3
3
0.046
0.007
1.391
1.437
N
1
A
A
C5
N7
DG
DG
3
3
0.048
0.006
1.388
1.436
N
1
A
A
C6
O6
DG
DG
3
3
0.107
0.009
1.237
1.344
N
1
A
A
C5'
C4'
DG
DG
4
4
0.043
0.007
1.512
1.555
N
1
A
A
N3
C4
DG
DG
4
4
-0.100
0.007
1.350
1.250
N
1
A
A
C5
C6
DG
DG
4
4
-0.103
0.010
1.419
1.316
N
1
A
A
C6
N1
DG
DG
4
4
-0.122
0.007
1.391
1.269
N
1
A
A
C5
N7
DG
DG
4
4
-0.122
0.006
1.388
1.266
N
1
A
A
N7
C8
DG
DG
4
4
0.061
0.006
1.305
1.366
N
1
A
A
N9
C4
DG
DG
4
4
-0.069
0.008
1.375
1.306
N
1
A
A
C2
N2
DG
DG
4
4
-0.085
0.010
1.341
1.256
N
1
A
A
C6
O6
DG
DG
4
4
-0.093
0.009
1.237
1.144
N
1
A
A
C1'
N1
DT
DT
5
5
0.095
0.013
1.488
1.583
N
1
A
A
C2
N3
DT
DT
5
5
0.080
0.008
1.373
1.453
N
1
A
A
C5
C6
DT
DT
5
5
0.057
0.007
1.339
1.396
N
1
A
A
C6
N1
DT
DT
5
5
-0.055
0.007
1.378
1.323
N
1
A
A
P
O5'
DA
DA
6
6
0.090
0.010
1.593
1.683
N
1
A
A
C5'
C4'
DA
DA
6
6
0.080
0.007
1.512
1.592
N
1
A
A
O3'
C3'
DA
DA
6
6
-0.213
0.006
1.419
1.206
N
1
A
A
N1
C2
DA
DA
6
6
0.110
0.009
1.339
1.449
N
1
A
A
N7
C8
DA
DA
6
6
0.049
0.007
1.311
1.360
N
1
A
A
N9
C4
DA
DA
6
6
0.041
0.006
1.374
1.415
N
1
A
A
C6
N6
DA
DA
6
6
0.059
0.008
1.335
1.394
N
1
A
A
O3'
C3'
DC
DC
7
7
-0.098
0.006
1.419
1.321
N
1
A
A
C1'
N1
DC
DC
7
7
0.099
0.013
1.488
1.587
N
1
A
A
C2
O2
DC
DC
7
7
-0.070
0.009
1.240
1.170
N
1
A
A
N1
C6
DC
DC
7
7
-0.057
0.006
1.367
1.310
N
1
A
A
C2
N3
DC
DC
7
7
-0.061
0.008
1.353
1.292
N
1
A
A
N3
C4
DC
DC
7
7
-0.080
0.007
1.335
1.255
N
1
A
A
C4
C5
DC
DC
7
7
0.076
0.008
1.425
1.501
N
1
A
A
C1'
N1
DC
DC
8
8
-0.116
0.014
1.468
1.352
N
1
A
A
C2
O2
DC
DC
8
8
-0.058
0.009
1.240
1.182
N
1
A
A
O4'
C4'
DG
DG
9
9
0.084
0.009
1.449
1.533
N
1
A
A
O3'
C3'
DG
DG
9
9
-0.048
0.006
1.419
1.371
N
1
A
A
C5
N7
DG
DG
9
9
0.039
0.006
1.388
1.427
N
1
A
A
N7
C8
DG
DG
9
9
0.060
0.006
1.305
1.365
N
1
A
A
C2
N2
DG
DG
9
9
-0.085
0.010
1.341
1.256
N
1
A
A
P
OP2
DG
DG
10
10
-0.275
0.017
1.485
1.210
N
1
A
A
O5'
C5'
DG
DG
10
10
0.160
0.016
1.440
1.600
N
1
A
A
O4'
C1'
DG
DG
10
10
0.067
0.011
1.420
1.487
N
1
A
A
O4'
C4'
DG
DG
10
10
0.062
0.009
1.449
1.511
N
1
A
A
C4
C5
DG
DG
10
10
-0.071
0.007
1.379
1.308
N
1
A
A
C8
N9
DG
DG
10
10
-0.103
0.007
1.374
1.271
N
1
A
A
N9
C4
DG
DG
10
10
0.083
0.008
1.375
1.458
N
1
A
A
C6
O6
DG
DG
10
10
-0.104
0.009
1.237
1.133
N
1
B
B
O5'
C5'
DC
DC
11
11
0.118
0.016
1.440
1.558
N
1
B
B
C4'
C3'
DC
DC
11
11
0.069
0.010
1.529
1.598
N
1
B
B
O3'
C3'
DC
DC
11
11
-0.153
0.006
1.419
1.266
N
1
B
B
N1
C6
DC
DC
11
11
-0.115
0.006
1.367
1.252
N
1
B
B
C2
N3
DC
DC
11
11
-0.077
0.008
1.353
1.276
N
1
B
B
N3
C4
DC
DC
11
11
-0.095
0.007
1.335
1.240
N
1
B
B
O3'
P
DC
DC
11
12
-0.118
0.012
1.607
1.489
Y
1
B
B
P
OP1
DC
DC
12
12
-0.127
0.017
1.485
1.358
N
1
B
B
C4'
C3'
DC
DC
12
12
0.072
0.010
1.529
1.601
N
1
B
B
C2'
C1'
DC
DC
12
12
-0.073
0.010
1.518
1.445
N
1
B
B
O4'
C1'
DC
DC
12
12
0.092
0.011
1.420
1.512
N
1
B
B
O3'
C3'
DC
DC
12
12
-0.098
0.006
1.419
1.321
N
1
B
B
N1
C2
DC
DC
12
12
-0.165
0.010
1.397
1.232
N
1
B
B
N1
C6
DC
DC
12
12
-0.047
0.006
1.367
1.320
N
1
B
B
C4
C5
DC
DC
12
12
-0.083
0.008
1.425
1.342
N
1
B
B
O4'
C4'
DG
DG
13
13
0.127
0.009
1.449
1.576
N
1
B
B
O3'
C3'
DG
DG
13
13
-0.168
0.006
1.419
1.251
N
1
B
B
C1'
N9
DG
DG
13
13
-0.085
0.014
1.468
1.383
N
1
B
B
N1
C2
DG
DG
13
13
0.105
0.008
1.373
1.478
N
1
B
B
C2
N3
DG
DG
13
13
-0.084
0.008
1.323
1.239
N
1
B
B
N3
C4
DG
DG
13
13
-0.056
0.007
1.350
1.294
N
1
B
B
C4
C5
DG
DG
13
13
-0.084
0.007
1.379
1.295
N
1
B
B
C6
N1
DG
DG
13
13
-0.066
0.007
1.391
1.325
N
1
B
B
N7
C8
DG
DG
13
13
-0.055
0.006
1.305
1.250
N
1
B
B
N9
C4
DG
DG
13
13
-0.077
0.008
1.375
1.298
N
1
B
B
C2
N2
DG
DG
13
13
-0.119
0.010
1.341
1.222
N
1
B
B
C6
O6
DG
DG
13
13
-0.148
0.009
1.237
1.089
N
1
B
B
C5'
C4'
DG
DG
14
14
0.099
0.007
1.512
1.611
N
1
B
B
O3'
C3'
DG
DG
14
14
-0.077
0.006
1.419
1.342
N
1
B
B
N1
C2
DG
DG
14
14
0.078
0.008
1.373
1.451
N
1
B
B
N3
C4
DG
DG
14
14
-0.067
0.007
1.350
1.283
N
1
B
B
C6
N1
DG
DG
14
14
-0.042
0.007
1.391
1.349
N
1
B
B
C5
N7
DG
DG
14
14
-0.067
0.006
1.388
1.321
N
1
B
B
N7
C8
DG
DG
14
14
0.070
0.006
1.305
1.375
N
1
B
B
C8
N9
DG
DG
14
14
-0.062
0.007
1.374
1.312
N
1
B
B
P
OP2
DT
DT
15
15
-0.247
0.017
1.485
1.238
N
1
B
B
P
O5'
DT
DT
15
15
-0.072
0.010
1.593
1.521
N
1
B
B
O5'
C5'
DT
DT
15
15
0.145
0.016
1.440
1.585
N
1
B
B
O4'
C1'
DT
DT
15
15
-0.161
0.012
1.418
1.257
N
1
B
B
C1'
N1
DT
DT
15
15
-0.134
0.014
1.468
1.334
N
1
B
B
N1
C2
DT
DT
15
15
0.093
0.008
1.376
1.469
N
1
B
B
N3
C4
DT
DT
15
15
-0.123
0.008
1.382
1.259
N
1
B
B
C5
C6
DT
DT
15
15
0.057
0.007
1.339
1.396
N
1
B
B
C6
N1
DT
DT
15
15
-0.092
0.007
1.378
1.286
N
1
B
B
C2
O2
DT
DT
15
15
0.070
0.008
1.220
1.290
N
1
B
B
C4
O4
DT
DT
15
15
-0.066
0.009
1.228
1.162
N
1
B
B
O3'
P
DT
DA
15
16
-0.139
0.012
1.607
1.468
Y
1
B
B
C2'
C1'
DA
DA
16
16
0.074
0.010
1.519
1.593
N
1
B
B
O3'
C3'
DA
DA
16
16
-0.042
0.006
1.419
1.377
N
1
B
B
N3
C4
DA
DA
16
16
-0.054
0.006
1.344
1.290
N
1
B
B
C4
C5
DA
DA
16
16
-0.076
0.007
1.383
1.307
N
1
B
B
C6
N1
DA
DA
16
16
-0.114
0.007
1.351
1.237
N
1
B
B
N7
C8
DA
DA
16
16
-0.083
0.007
1.311
1.228
N
1
B
B
N9
C4
DA
DA
16
16
-0.087
0.006
1.374
1.287
N
1
B
B
P
O5'
DC
DC
17
17
-0.071
0.010
1.593
1.522
N
1
B
B
C2'
C1'
DC
DC
17
17
-0.112
0.010
1.518
1.406
N
1
B
B
O4'
C1'
DC
DC
17
17
-0.223
0.012
1.418
1.195
N
1
B
B
O3'
C3'
DC
DC
17
17
-0.111
0.006
1.419
1.308
N
1
B
B
C1'
N1
DC
DC
17
17
-0.094
0.014
1.468
1.374
N
1
B
B
N1
C6
DC
DC
17
17
-0.038
0.006
1.367
1.329
N
1
B
B
C2
N3
DC
DC
17
17
-0.070
0.008
1.353
1.283
N
1
B
B
N3
C4
DC
DC
17
17
-0.043
0.007
1.335
1.292
N
1
B
B
C4
C5
DC
DC
17
17
-0.054
0.008
1.425
1.371
N
1
B
B
O4'
C1'
DC
DC
18
18
0.117
0.011
1.420
1.537
N
1
B
B
O3'
C3'
DC
DC
18
18
-0.080
0.006
1.419
1.339
N
1
B
B
N1
C2
DC
DC
18
18
-0.099
0.010
1.397
1.298
N
1
B
B
N1
C6
DC
DC
18
18
-0.057
0.006
1.367
1.310
N
1
B
B
C2
N3
DC
DC
18
18
-0.066
0.008
1.353
1.287
N
1
B
B
N3
C4
DC
DC
18
18
-0.100
0.007
1.335
1.235
N
1
B
B
O3'
P
DC
DG
18
19
0.099
0.012
1.607
1.706
Y
1
B
B
P
O5'
DG
DG
19
19
-0.318
0.010
1.593
1.275
N
1
B
B
O5'
C5'
DG
DG
19
19
-0.170
0.025
1.418
1.248
N
1
B
B
O4'
C4'
DG
DG
19
19
0.097
0.009
1.449
1.546
N
1
B
B
O3'
C3'
DG
DG
19
19
0.107
0.013
1.435
1.542
N
1
B
B
C1'
N9
DG
DG
19
19
-0.110
0.014
1.468
1.358
N
1
B
B
C4
C5
DG
DG
19
19
-0.045
0.007
1.379
1.334
N
1
B
B
C6
N1
DG
DG
19
19
0.073
0.007
1.391
1.464
N
1
B
B
C5'
C4'
DG
DG
20
20
0.100
0.007
1.512
1.612
N
1
B
B
C2
N3
DG
DG
20
20
0.076
0.008
1.323
1.399
N
1
B
B
N3
C4
DG
DG
20
20
-0.068
0.007
1.350
1.282
N
41.349
-2.92
0.00
-0.01
3.32
0.00
-0.41
0.951
0.952
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.2677900
0.2263900
0.2284100
2.35
34.92
104
2286
4.4
96.41
0.325
RANDOM
1
THROUGHOUT
0.376
0.286
0.80
0.80
1.40
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
0
0.00
426.00
2.35
34.92
43
447
0
404
0
0.067
0.021
452
0.002
0.020
181
2.195
3.000
694
1.463
3.000
459
0.518
0.200
60
0.033
0.020
208
0.268
0.300
131
0.329
0.300
226
0.157
0.500
2
0.523
0.500
31
0.025
0.500
1
0.155
0.300
20
0.213
0.300
19
0.204
0.500
11
0.3930000
0.2970000
2.411
7
157
20
2.35
30.0
1JUC
4339
2387
4.0
2.0
0.0640000
1
96.3
0.2670000
2.35
2.43
97.3
data reduction
XFIT
refinement
REFMAC
5.0
data reduction
DENZO
data scaling
SCALEPACK
Crystal Structure Analysis of a Holliday Junction Formed by CCGGTACCGG
1
N
N
1
N
N
2
N
N
2
N
N
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
WATSON-CRICK
A
DG
3
A
N1
DG
3
1_555
B
DC
18
B
N3
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
3
A
N2
DG
3
1_555
B
DC
18
B
O2
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
3
A
O6
DG
3
1_555
B
DC
18
B
N4
DC
8
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N1
DG
4
1_555
B
DC
17
B
N3
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
4
A
N2
DG
4
1_555
B
DC
17
B
O2
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
4
A
O6
DG
4
1_555
B
DC
17
B
N4
DC
7
1_555
hydrog
WATSON-CRICK
A
DT
5
A
N3
DT
5
1_555
B
DA
16
B
N1
DA
6
1_555
hydrog
WATSON-CRICK
A
DT
5
A
O4
DT
5
1_555
B
DA
16
B
N6
DA
6
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N1
DA
6
1_555
B
DT
15
B
N3
DT
5
1_555
hydrog
WATSON-CRICK
A
DA
6
A
N6
DA
6
1_555
B
DT
15
B
O4
DT
5
1_555
DNA
HOLLIDAY JUNCTION, DNA
1JUC
PDB
1
1JUC
1
10
1JUC
1
10
1JUC
A
1
1
10
11
20
1JUC
11
20
1JUC
B
1
1
10
5
C 1 2 1