0.017642
0.010186
0.000000
0.000000
0.020372
0.000000
0.000000
0.000000
0.023750
0.000000
0.000000
0.000000
Parkinson, G.N.
Lee, M.P.H.
Neidle, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
56.682
56.682
42.106
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-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
K 1
39.098
POTASSIUM ION
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
Y
49
N
N
Y
50
N
C
Y
51
N
N
Y
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
C
N
57
N
N
N
58
N
N
Y
59
N
C
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
H
N
73
N
H
N
74
N
O
N
75
N
P
N
76
N
O
N
77
N
O
N
78
N
O
N
79
N
C
N
80
R
C
N
81
N
O
N
82
S
C
N
83
N
O
N
84
N
C
N
85
R
C
N
86
N
N
N
87
N
C
N
88
N
O
N
89
N
N
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
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
H
N
110
N
O
N
111
N
H
N
112
N
H
N
113
N
K
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
Y
62
N
sing
Y
63
N
sing
Y
64
N
doub
N
65
N
sing
Y
66
N
sing
N
67
N
sing
Y
68
N
doub
N
69
N
doub
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
doub
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
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
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
doub
N
108
N
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
UK
Nature
NATUAS
0006
0028-0836
417
876
880
10.1038/nature755
12050675
Crystal structure of parallel quadruplexes from human telomeric DNA.
2002
UK
Patent
0207623.0
Crystal Structure of G-Quadruplex
2002
10.2210/pdb1kf1/pdb
pdb_00001kf1
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
103
1
CCD
2001-03-31
ADSC QUANTUM 4
Si 111
SINGLE WAVELENGTH
M
x-ray
1
0.901
1.0
ID14-4
ESRF
0.901
SYNCHROTRON
ESRF BEAMLINE ID14-4
HUMAN TELOMERE REPEAT SEQUENCE
6983.497
5'-D(*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3
1
syn
polymer
39.098
POTASSIUM ION
3
syn
non-polymer
18.015
water
68
nat
water
no
no
(DA)(DG)(DG)(DG)(DT)(DT)(DA)(DG)(DG)(DG)(DT)(DT)(DA)(DG)(DG)(DG)(DT)(DT)(DA)(DG)
(DG)(DG)
AGGGTTAGGGTTAGGGTTAGGG
A
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
1
2.70
54.40
VAPOR DIFFUSION, HANGING DROP
6.5
PEG 400, potassium iodide, potassium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K
285
PEG 400
1
KI
1
KCl
1
software
citation
pdbx_struct_conn_angle
struct_conn
struct_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Refinement description
Database references
Derived calculations
Data collection
Database references
Refinement description
1
0
2002-05-31
1
1
2008-04-27
1
2
2011-07-13
1
3
2019-07-24
1
4
2021-02-03
1
5
2023-08-16
_software.name
_citation.country
_citation.pdbx_database_id_patent
_citation.title
_citation.year
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_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_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_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.pdbx_dist_value
_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.ptnr1_symmetry
_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
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2001-11-19
REL
REL
K
POTASSIUM ION
HOH
water
This sequence occurs naturally in humans
sample
1K8P
PDB ENTRY 1K8P
PDB
experimental model
K
24
2
K
K
24
A
K
25
2
K
K
25
A
K
26
2
K
K
26
A
HOH
1001
3
HOH
HOH
1001
A
HOH
1002
3
HOH
HOH
1002
A
HOH
1003
3
HOH
HOH
1003
A
HOH
1004
3
HOH
HOH
1004
A
HOH
1005
3
HOH
HOH
1005
A
HOH
1006
3
HOH
HOH
1006
A
HOH
1007
3
HOH
HOH
1007
A
HOH
1008
3
HOH
HOH
1008
A
HOH
1009
3
HOH
HOH
1009
A
HOH
1010
3
HOH
HOH
1010
A
HOH
1011
3
HOH
HOH
1011
A
HOH
1012
3
HOH
HOH
1012
A
HOH
1013
3
HOH
HOH
1013
A
HOH
1014
3
HOH
HOH
1014
A
HOH
1015
3
HOH
HOH
1015
A
HOH
1016
3
HOH
HOH
1016
A
HOH
1017
3
HOH
HOH
1017
A
HOH
1018
3
HOH
HOH
1018
A
HOH
1019
3
HOH
HOH
1019
A
HOH
1020
3
HOH
HOH
1020
A
HOH
1021
3
HOH
HOH
1021
A
HOH
1022
3
HOH
HOH
1022
A
HOH
1023
3
HOH
HOH
1023
A
HOH
1024
3
HOH
HOH
1024
A
HOH
1025
3
HOH
HOH
1025
A
HOH
1026
3
HOH
HOH
1026
A
HOH
1027
3
HOH
HOH
1027
A
HOH
1028
3
HOH
HOH
1028
A
HOH
1029
3
HOH
HOH
1029
A
HOH
1030
3
HOH
HOH
1030
A
HOH
1031
3
HOH
HOH
1031
A
HOH
1032
3
HOH
HOH
1032
A
HOH
1033
3
HOH
HOH
1033
A
HOH
1034
3
HOH
HOH
1034
A
HOH
1035
3
HOH
HOH
1035
A
HOH
1036
3
HOH
HOH
1036
A
HOH
1037
3
HOH
HOH
1037
A
HOH
1038
3
HOH
HOH
1038
A
HOH
1039
3
HOH
HOH
1039
A
HOH
1040
3
HOH
HOH
1040
A
HOH
1041
3
HOH
HOH
1041
A
HOH
1042
3
HOH
HOH
1042
A
HOH
1043
3
HOH
HOH
1043
A
HOH
1044
3
HOH
HOH
1044
A
HOH
1045
3
HOH
HOH
1045
A
HOH
1046
3
HOH
HOH
1046
A
HOH
1047
3
HOH
HOH
1047
A
HOH
1048
3
HOH
HOH
1048
A
HOH
1049
3
HOH
HOH
1049
A
HOH
1050
3
HOH
HOH
1050
A
HOH
1051
3
HOH
HOH
1051
A
HOH
1052
3
HOH
HOH
1052
A
HOH
1053
3
HOH
HOH
1053
A
HOH
1054
3
HOH
HOH
1054
A
HOH
1055
3
HOH
HOH
1055
A
HOH
1056
3
HOH
HOH
1056
A
HOH
1057
3
HOH
HOH
1057
A
HOH
1058
3
HOH
HOH
1058
A
HOH
1059
3
HOH
HOH
1059
A
HOH
1060
3
HOH
HOH
1060
A
HOH
1061
3
HOH
HOH
1061
A
HOH
1062
3
HOH
HOH
1062
A
HOH
1063
3
HOH
HOH
1063
A
HOH
1064
3
HOH
HOH
1064
A
HOH
1065
3
HOH
HOH
1065
A
HOH
1066
3
HOH
HOH
1066
A
HOH
1067
3
HOH
HOH
1067
A
HOH
1068
3
HOH
HOH
1068
A
A
1
n
1
DA
1
A
G
2
n
2
DG
2
A
G
3
n
3
DG
3
A
G
4
n
4
DG
4
A
T
5
n
5
DT
5
A
T
6
n
6
DT
6
A
A
7
n
7
DA
7
A
G
8
n
8
DG
8
A
G
9
n
9
DG
9
A
G
10
n
10
DG
10
A
T
11
n
11
DT
11
A
T
12
n
12
DT
12
A
A
13
n
13
DA
13
A
G
14
n
14
DG
14
A
G
15
n
15
DG
15
A
G
16
n
16
DG
16
A
T
17
n
17
DT
17
A
T
18
n
18
DT
18
A
A
19
n
19
DA
19
A
G
20
n
20
DG
20
A
G
21
n
21
DG
21
A
G
22
n
22
DG
22
A
author_defined_assembly
1
monomeric
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
3
A
O6
DG
3
1_555
72.6
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
8
A
O6
DG
8
1_555
71.1
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
8
A
O6
DG
8
1_555
91.0
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
9
A
O6
DG
9
1_555
135.2
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
9
A
O6
DG
9
1_555
75.0
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
DG
9
A
O6
DG
9
1_555
79.4
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
108.8
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
157.8
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
69.5
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
90.6
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
155.9
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
116.3
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
128.2
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
68.0
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
71.8
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
66.2
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
128.0
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
103.8
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
156.1
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
69.1
A
DG
15
A
O6
DG
15
1_555
A
K
25
C
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
92.9
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
90.6
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
71.7
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
158.2
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
107.7
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
129.7
A
DG
15
A
O6
DG
15
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
72.8
A
DG
20
A
O6
DG
20
1_555
A
K
25
C
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
78.2
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
54.8
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
122.8
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
54.2
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
127.7
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
54.0
A
DG
15
A
O6
DG
15
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
120.9
A
DG
20
A
O6
DG
20
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
49.6
A
DG
21
A
O6
DG
21
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
124.4
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
54.8
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
122.8
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
54.2
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
127.7
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
54.0
A
DG
15
A
O6
DG
15
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
120.9
A
DG
20
A
O6
DG
20
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
49.6
A
DG
21
A
O6
DG
21
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
124.4
A
K
26
D
K
K
1_555
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
0.0
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
2
A
O6
DG
2
4_655
137.3
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
8
A
O6
DG
8
1_555
69.4
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
8
A
O6
DG
8
1_555
79.2
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
8
A
O6
DG
8
4_655
79.2
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
8
A
O6
DG
8
4_655
69.4
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
A
DG
8
A
O6
DG
8
4_655
84.6
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
105.6
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
88.3
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
68.7
A
DG
8
A
O6
DG
8
4_655
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
1_555
148.3
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
4_655
88.3
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
4_655
105.6
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
4_655
148.3
A
DG
8
A
O6
DG
8
4_655
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
4_655
68.7
A
DG
14
A
O6
DG
14
1_555
A
K
26
D
K
K
1_555
A
DG
14
A
O6
DG
14
4_655
141.5
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
68.1
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
152.8
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
109.6
A
DG
8
A
O6
DG
8
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
135.6
A
DG
14
A
O6
DG
14
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
72.2
A
DG
14
A
O6
DG
14
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
1_555
80.7
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
152.8
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
68.1
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
135.6
A
DG
8
A
O6
DG
8
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
109.6
A
DG
14
A
O6
DG
14
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
80.7
A
DG
14
A
O6
DG
14
4_655
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
72.2
A
DG
20
A
O6
DG
20
1_555
A
K
26
D
K
K
1_555
A
DG
20
A
O6
DG
20
4_655
89.6
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
4
A
O6
DG
4
1_555
75.2
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
9
A
O6
DG
9
1_555
64.5
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
9
A
O6
DG
9
1_555
92.1
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
10
A
O6
DG
10
1_555
132.7
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
10
A
O6
DG
10
1_555
78.0
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
DG
10
A
O6
DG
10
1_555
78.4
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
95.4
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
153.3
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
61.6
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
A
DG
15
A
O6
DG
15
1_555
91.4
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
16
A
O6
DG
16
1_555
150.2
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
16
A
O6
DG
16
1_555
121.5
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
DG
16
A
O6
DG
16
1_555
132.1
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
A
DG
16
A
O6
DG
16
1_555
77.0
A
DG
15
A
O6
DG
15
1_555
A
K
24
B
K
K
1_555
A
DG
16
A
O6
DG
16
1_555
78.6
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
63.0
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
125.9
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
98.8
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
156.1
A
DG
15
A
O6
DG
15
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
67.1
A
DG
16
A
O6
DG
16
1_555
A
K
24
B
K
K
1_555
A
DG
21
A
O6
DG
21
1_555
88.2
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
85.2
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
77.1
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
149.6
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
125.4
A
DG
15
A
O6
DG
15
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
127.7
A
DG
16
A
O6
DG
16
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
76.2
A
DG
21
A
O6
DG
21
1_555
A
K
24
B
K
K
1_555
A
DG
22
A
O6
DG
22
1_555
67.1
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
46.5
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
117.6
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
48.4
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
122.7
A
DG
15
A
O6
DG
15
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
48.9
A
DG
16
A
O6
DG
16
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
120.5
A
DG
21
A
O6
DG
21
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
50.4
A
DG
22
A
O6
DG
22
1_555
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
111.9
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
K
26
D
K
1
4.51
0.30
108.30
112.81
A
A
A
O4'
C1'
N9
DA
DA
DA
1
1
1
N
1
5.51
0.30
108.30
113.81
A
A
A
O4'
C1'
N9
DG
DG
DG
2
2
2
N
1
5.56
0.30
108.30
113.86
A
A
A
O4'
C1'
N9
DG
DG
DG
3
3
3
N
1
3.30
0.30
108.30
111.60
A
A
A
O4'
C1'
N9
DG
DG
DG
4
4
4
N
1
2.12
0.30
108.30
110.42
A
A
A
O4'
C1'
N1
DT
DT
DT
5
5
5
N
1
3.65
0.30
108.30
111.95
A
A
A
O4'
C1'
N9
DA
DA
DA
7
7
7
N
1
3.08
0.30
108.30
111.38
A
A
A
O4'
C1'
N9
DG
DG
DG
8
8
8
N
1
4.31
0.30
108.30
112.61
A
A
A
O4'
C1'
N9
DG
DG
DG
9
9
9
N
1
2.87
0.30
108.30
111.17
A
A
A
O4'
C1'
N9
DG
DG
DG
10
10
10
N
1
1.89
0.30
108.30
110.19
A
A
A
O4'
C1'
N1
DT
DT
DT
12
12
12
N
1
2.54
0.30
108.30
110.84
A
A
A
O4'
C1'
N9
DA
DA
DA
13
13
13
N
1
3.82
0.30
108.30
112.12
A
A
A
O4'
C1'
N9
DG
DG
DG
14
14
14
N
1
3.65
0.30
108.30
111.95
A
A
A
O4'
C1'
N9
DG
DG
DG
15
15
15
N
1
2.66
0.30
108.30
110.96
A
A
A
O4'
C1'
N9
DG
DG
DG
16
16
16
N
1
3.57
0.30
108.30
111.87
A
A
A
O4'
C1'
N9
DA
DA
DA
19
19
19
N
1
3.42
0.30
108.30
111.72
A
A
A
O4'
C1'
N9
DG
DG
DG
20
20
20
N
1
4.01
0.30
108.30
112.31
A
A
A
O4'
C1'
N9
DG
DG
DG
21
21
21
N
1
2.92
0.30
108.30
111.22
A
A
A
O4'
C1'
N9
DG
DG
DG
22
22
22
N
0.2630000
0.2290000
0.2350000
0.2310000
2.1
10
441
4416
4227
RANDOM
1
isotropic
THROUGHOUT
0.0
4.0
MOLECULAR REPLACEMENT
PDB ENTRY 1K8P
parkinson et al.
2.1
10
68
536
3
465
0
0.015
0.003
0.005
0.007
0.2960000
2.09
2.1
20
1KF1
4495
4304
2.0
2.0
0.0520000
1
50
4
93.8
0.1170000
2.10
2.17
15.0
440
4
97.8
refinement
SHELXL-97
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Structure and Packing of Human Telomeric DNA
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
metalc
2.738
A
DG
2
A
O6
DG
2
1_555
A
K
25
C
K
K
1_555
metalc
2.828
A
DG
2
A
O6
DG
2
1_555
A
K
26
D
K
K
1_555
metalc
2.828
A
DG
2
A
O6
DG
2
4_655
A
K
26
D
K
K
1_555
metalc
3.178
A
DG
3
A
O6
DG
3
1_555
A
K
24
B
K
K
1_555
metalc
2.657
A
DG
3
A
O6
DG
3
1_555
A
K
25
C
K
K
1_555
metalc
2.594
A
DG
4
A
O6
DG
4
1_555
A
K
24
B
K
K
1_555
metalc
2.785
A
DG
8
A
O6
DG
8
1_555
A
K
25
C
K
K
1_555
metalc
2.814
A
DG
8
A
O6
DG
8
1_555
A
K
26
D
K
K
1_555
metalc
2.814
A
DG
8
A
O6
DG
8
4_655
A
K
26
D
K
K
1_555
metalc
2.904
A
DG
9
A
O6
DG
9
1_555
A
K
24
B
K
K
1_555
metalc
2.684
A
DG
9
A
O6
DG
9
1_555
A
K
25
C
K
K
1_555
metalc
2.434
A
DG
10
A
O6
DG
10
1_555
A
K
24
B
K
K
1_555
metalc
2.777
A
DG
14
A
O6
DG
14
1_555
A
K
25
C
K
K
1_555
metalc
2.803
A
DG
14
A
O6
DG
14
1_555
A
K
26
D
K
K
1_555
metalc
2.803
A
DG
14
A
O6
DG
14
4_655
A
K
26
D
K
K
1_555
metalc
3.011
A
DG
15
A
O6
DG
15
1_555
A
K
24
B
K
K
1_555
metalc
2.735
A
DG
15
A
O6
DG
15
1_555
A
K
25
C
K
K
1_555
metalc
2.612
A
DG
16
A
O6
DG
16
1_555
A
K
24
B
K
K
1_555
metalc
2.858
A
DG
20
A
O6
DG
20
1_555
A
K
25
C
K
K
1_555
metalc
2.620
A
DG
20
A
O6
DG
20
1_555
A
K
26
D
K
K
1_555
metalc
2.620
A
DG
20
A
O6
DG
20
4_655
A
K
26
D
K
K
1_555
metalc
2.917
A
DG
21
A
O6
DG
21
1_555
A
K
24
B
K
K
1_555
metalc
2.787
A
DG
21
A
O6
DG
21
1_555
A
K
25
C
K
K
1_555
metalc
2.629
A
DG
22
A
O6
DG
22
1_555
A
K
24
B
K
K
1_555
metalc
3.507
A
K
24
B
K
K
1_555
A
K
25
C
K
K
1_555
metalc
3.307
A
K
25
C
K
K
1_555
A
K
26
D
K
K
1_555
metalc
3.307
A
K
25
C
K
K
1_555
A
K
26
D
K
K
4_655
hydrog
TYPE_6_PAIR
A
DG
2
A
N1
DG
2
1_555
A
DG
8
A
O6
DG
8
1_555
hydrog
TYPE_6_PAIR
A
DG
2
A
N2
DG
2
1_555
A
DG
8
A
N7
DG
8
1_555
hydrog
TYPE_6_PAIR
A
DG
2
A
N7
DG
2
1_555
A
DG
20
A
N2
DG
20
1_555
hydrog
TYPE_6_PAIR
A
DG
2
A
O6
DG
2
1_555
A
DG
20
A
N1
DG
20
1_555
hydrog
TYPE_6_PAIR
A
DG
3
A
N1
DG
3
1_555
A
DG
9
A
O6
DG
9
1_555
hydrog
TYPE_6_PAIR
A
DG
3
A
N2
DG
3
1_555
A
DG
9
A
N7
DG
9
1_555
hydrog
TYPE_6_PAIR
A
DG
3
A
N7
DG
3
1_555
A
DG
21
A
N2
DG
21
1_555
hydrog
TYPE_6_PAIR
A
DG
3
A
O6
DG
3
1_555
A
DG
21
A
N1
DG
21
1_555
hydrog
TYPE_6_PAIR
A
DG
4
A
N1
DG
4
1_555
A
DG
10
A
O6
DG
10
1_555
hydrog
TYPE_6_PAIR
A
DG
4
A
N2
DG
4
1_555
A
DG
10
A
N7
DG
10
1_555
hydrog
TYPE_6_PAIR
A
DG
4
A
N7
DG
4
1_555
A
DG
22
A
N2
DG
22
1_555
hydrog
TYPE_6_PAIR
A
DG
4
A
O6
DG
4
1_555
A
DG
22
A
N1
DG
22
1_555
hydrog
TYPE_6_PAIR
A
DG
8
A
N1
DG
8
1_555
A
DG
14
A
O6
DG
14
1_555
hydrog
TYPE_6_PAIR
A
DG
8
A
N2
DG
8
1_555
A
DG
14
A
N7
DG
14
1_555
hydrog
TYPE_6_PAIR
A
DG
9
A
N1
DG
9
1_555
A
DG
15
A
O6
DG
15
1_555
hydrog
TYPE_6_PAIR
A
DG
9
A
N2
DG
9
1_555
A
DG
15
A
N7
DG
15
1_555
hydrog
TYPE_6_PAIR
A
DG
10
A
N1
DG
10
1_555
A
DG
16
A
O6
DG
16
1_555
hydrog
TYPE_6_PAIR
A
DG
10
A
N2
DG
10
1_555
A
DG
16
A
N7
DG
16
1_555
hydrog
TYPE_6_PAIR
A
DG
14
A
N1
DG
14
1_555
A
DG
20
A
O6
DG
20
1_555
hydrog
TYPE_6_PAIR
A
DG
14
A
N2
DG
14
1_555
A
DG
20
A
N7
DG
20
1_555
hydrog
TYPE_6_PAIR
A
DG
15
A
N1
DG
15
1_555
A
DG
21
A
O6
DG
21
1_555
hydrog
TYPE_6_PAIR
A
DG
15
A
N2
DG
15
1_555
A
DG
21
A
N7
DG
21
1_555
hydrog
TYPE_6_PAIR
A
DG
16
A
N1
DG
16
1_555
A
DG
22
A
O6
DG
22
1_555
hydrog
TYPE_6_PAIR
A
DG
16
A
N2
DG
16
1_555
A
DG
22
A
N7
DG
22
1_555
DNA
QUADRUPLEX DNA, DOUBLE CHAIN REVERSAL LOOP, HUMAN TELOMERE SEQUENCE, G(ANTI).G(ANTI).G(ANTI), PARALLEL STRANDED, DNA
1KF1
PDB
1
1KF1
1
22
1KF1
1
22
1KF1
A
1
1
22
BINDING SITE FOR RESIDUE K A 24
A
K
24
Software
9
BINDING SITE FOR RESIDUE K A 25
A
K
25
Software
11
BINDING SITE FOR RESIDUE K A 26
A
K
26
Software
10
A
DG
3
A
DG
3
9
1_555
A
DG
4
A
DG
4
9
1_555
A
DG
9
A
DG
9
9
1_555
A
DG
10
A
DG
10
9
1_555
A
DG
15
A
DG
15
9
1_555
A
DG
16
A
DG
16
9
1_555
A
DG
21
A
DG
21
9
1_555
A
DG
22
A
DG
22
9
1_555
A
K
25
C
K
9
1_555
A
DG
2
A
DG
2
11
1_555
A
DG
3
A
DG
3
11
1_555
A
DG
8
A
DG
8
11
1_555
A
DG
9
A
DG
9
11
1_555
A
DG
14
A
DG
14
11
1_555
A
DG
15
A
DG
15
11
1_555
A
DG
20
A
DG
20
11
1_555
A
DG
21
A
DG
21
11
1_555
A
K
24
B
K
11
1_555
A
K
26
D
K
11
4_655
A
K
26
D
K
11
1_555
A
DG
2
A
DG
2
10
1_555
A
DG
2
A
DG
2
10
4_655
A
DG
8
A
DG
8
10
1_555
A
DG
8
A
DG
8
10
4_655
A
DG
14
A
DG
14
10
4_655
A
DG
14
A
DG
14
10
1_555
A
DG
20
A
DG
20
10
4_655
A
DG
20
A
DG
20
10
1_555
A
K
25
C
K
10
4_655
A
K
25
C
K
10
1_555
168
P 6