1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Escaja, N.
Pedroso, E.
Rico, M.
Gonzalez, C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
122
12732
12742
10.1021/ja002778q
-1
Dimeric Solution Structure of Two Cyclic Octamers: Four-Stranded DNA Structures Stabilized by A:T:A:T and G:C:G:C
2000
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
120
2176
2177
10.1021/ja973691g
NMR Structure of Two Cyclic Oligonucleotides. A Monomer Dimer Equilibrium between DumbellL and Quadruplex Structures
1998
10.2210/pdb1eu2/pdb
pdb_00001eu2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
2393.578
CYCLIC OLIGONUCLEOTIDE D(TGCTCGCT)
2
syn
polymer
no
no
(DT)(DG)(DC)(DT)(DC)(DG)(DC)(DT)
TGCTCGCT
A,B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
-6.895
1
19
A
2
B
3
0.770
A_DG2:DC3_B
1
-2.294
-0.360
-0.395
-0.215
12.575
1
19
A
3
B
2
1.107
A_DC3:DG2_B
2
-5.999
0.336
-0.325
-0.164
-8.358
1
19
A
6
B
7
0.947
A_DG6:DC7_B
3
-8.286
-0.266
-0.209
-0.161
8.926
1
19
A
7
B
6
1.258
A_DC7:DG6_B
4
-8.563
0.303
-0.192
-0.171
2.820
28.624
A
A
2
3
-7.522
B
B
3
2
2.816
-3.707
-0.136
-0.183
AA_DG2DC3:DG2DC3_BB
1
-1.533
3.110
28.347
0.357
-0.025
2.784
27.363
A
A
6
7
-9.756
B
B
7
6
2.840
-4.594
0.053
0.099
AA_DG6DC7:DG6DC7_BB
2
-0.368
0.781
26.979
1.195
-0.192
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-01-24
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_seq_id
dimeric structure of cyclic d(CATTCATT)
1H assigments of the dimeric form of cyclic d(CATTCATT)
RCSB
Y
RCSB
2000-04-13
REL
all calculated structures submitted
10
10
2D NOESY
DQF-COSY
ROESY
TOCSY
0.01
7.0
1
atm
293
K
see references
relaxation matrix, restrained molecular dynamics
2.4 mM oligonucleotide concentration, 25mM phosphate buffer;
either 100% D2O or 90% H2O, 10% D2O
Bruker
collection
XwinNMR
1.3
Bartels et al.
data analysis
XEASY
1.0
P. Guntert et al.
structure solution
DYANA
1.5
T.L. James
structure solution
MARDIGRAS
4.0
P. Guntert et al.
refinement
DYANA
1.5
D. Pearlman
refinement
Amber
4.1
600
Bruker
AMX
T
1
n
1
DT
1
A
G
2
n
2
DG
2
A
C
3
n
3
DC
3
A
T
4
n
4
DT
4
A
C
5
n
5
DC
5
A
G
6
n
6
DG
6
A
C
7
n
7
DC
7
A
T
8
n
8
DT
8
A
T
1
n
1
DT
1
B
G
2
n
2
DG
2
B
C
3
n
3
DC
3
B
T
4
n
4
DT
4
B
C
5
n
5
DC
5
B
G
6
n
6
DG
6
B
C
7
n
7
DC
7
B
T
8
n
8
DT
8
B
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
2
B
C4'
DC
5
WRONG HAND
2
B
C3'
DC
5
WRONG HAND
3
A
C4'
DT
1
WRONG HAND
3
A
C3'
DT
1
WRONG HAND
4
B
C4'
DC
5
WRONG HAND
4
B
C3'
DC
5
WRONG HAND
5
A
C4'
DC
5
WRONG HAND
5
A
C3'
DC
5
WRONG HAND
5
B
C4'
DT
1
WRONG HAND
5
B
C1'
DT
1
WRONG HAND
6
A
C4'
DC
5
WRONG HAND
6
A
C3'
DC
5
WRONG HAND
6
B
C4'
DC
5
WRONG HAND
6
B
C3'
DC
5
WRONG HAND
7
A
C4'
DT
1
WRONG HAND
7
A
C3'
DT
1
WRONG HAND
7
A
C4'
DC
5
WRONG HAND
7
A
C3'
DC
5
WRONG HAND
7
B
C1'
DC
5
WRONG HAND
8
B
C1'
DC
5
WRONG HAND
9
A
C1'
DC
5
WRONG HAND
9
B
C1'
DC
5
WRONG HAND
10
B
C1'
DC
5
WRONG HAND
3
B
DG
2
0.056
SIDE CHAIN
3
B
DG
6
0.081
SIDE CHAIN
4
A
DG
6
0.066
SIDE CHAIN
10
A
DG
6
0.085
SIDE CHAIN
1
3.00
0.30
108.30
111.30
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
1
-4.33
0.60
122.90
118.57
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
1
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
1
1.83
0.30
108.30
110.13
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
1
1.91
0.30
108.30
110.21
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
1
-4.22
0.60
122.90
118.68
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
1
3.74
0.60
106.00
109.74
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
1
4.05
0.30
108.30
112.35
B
B
B
O4'
C1'
N9
DG
DG
DG
2
2
2
N
1
-3.60
0.60
122.90
119.30
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
1
3.12
0.30
108.30
111.42
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
1
1.86
0.30
108.30
110.16
B
B
B
O4'
C1'
N9
DG
DG
DG
6
6
6
N
2
2.42
0.30
108.30
110.72
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
2
-4.45
0.60
122.90
118.45
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
2
3.92
0.60
106.00
109.92
A
A
A
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
2
3.01
0.30
108.30
111.31
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
2
3.80
0.60
106.00
109.80
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
2
2.80
0.30
108.30
111.10
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
2
2.31
0.30
108.30
110.61
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
2
-3.93
0.60
122.90
118.97
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
2
-3.61
0.60
122.90
119.29
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
2
2.45
0.30
108.30
110.75
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
3
-3.70
0.60
122.90
119.20
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
3
2.78
0.30
108.30
111.08
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
3
2.18
0.30
108.30
110.48
A
A
A
O4'
C1'
N9
DG
DG
DG
6
6
6
N
3
1.85
0.30
108.30
110.15
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
3
-3.89
0.60
122.90
119.01
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
3
2.22
0.30
108.30
110.52
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
3
2.06
0.30
108.30
110.36
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
4
1.90
0.30
108.30
110.20
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
4
-3.89
0.60
122.90
119.01
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
4
2.22
0.30
108.30
110.52
A
A
A
O4'
C1'
N1
DT
DT
DT
4
4
4
N
4
-3.77
0.60
122.90
119.13
A
A
A
C6
C5
C7
DT
DT
DT
4
4
4
N
4
2.64
0.30
108.30
110.94
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
4
4.03
0.60
106.00
110.03
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
4
-3.69
0.60
122.90
119.21
A
A
A
C6
C5
C7
DT
DT
DT
8
8
8
N
4
-4.19
0.60
122.90
118.71
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
4
2.24
0.30
108.30
110.54
B
B
B
O4'
C1'
N9
DG
DG
DG
2
2
2
N
4
-5.59
0.90
105.70
100.11
B
B
B
O5'
P
OP1
DC
DC
DC
5
5
5
N
4
-7.20
0.80
109.40
102.20
B
B
B
O5'
C5'
C4'
DC
DC
DC
5
5
5
N
4
3.71
0.60
106.00
109.71
B
B
B
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
4
1.86
0.30
108.30
110.16
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
5
-4.37
0.60
122.90
118.53
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
5
4.63
0.60
106.00
110.63
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
5
2.72
0.30
108.30
111.02
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
5
4.42
0.60
106.00
110.42
B
B
B
O4'
C4'
C3'
DT
DT
DT
1
1
1
N
5
9.15
1.20
115.70
124.85
B
B
B
C5'
C4'
C3'
DT
DT
DT
1
1
1
N
5
7.60
1.10
109.80
117.40
B
B
B
C5'
C4'
O4'
DT
DT
DT
1
1
1
N
5
-6.44
0.70
102.20
95.76
B
B
B
C4'
C3'
C2'
DT
DT
DT
1
1
1
N
5
-3.63
0.60
122.30
118.67
B
B
B
N3
C2
O2
DT
DT
DT
1
1
1
N
5
-4.18
0.60
122.90
118.72
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
5
3.68
0.60
106.00
109.68
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
5
3.21
0.30
108.30
111.51
B
B
B
O4'
C1'
N9
DG
DG
DG
2
2
2
N
5
1.83
0.30
108.30
110.13
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
5
2.41
0.30
108.30
110.71
B
B
B
O4'
C1'
N9
DG
DG
DG
6
6
6
N
6
-4.10
0.60
122.90
118.80
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
6
3.79
0.60
106.00
109.79
A
A
A
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
6
3.78
0.60
106.00
109.78
A
A
A
O4'
C4'
C3'
DT
DT
DT
4
4
4
N
6
4.13
0.60
106.00
110.13
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
6
2.50
0.30
108.30
110.80
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
6
2.56
0.30
108.30
110.86
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
6
-4.09
0.60
122.90
118.81
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
6
3.80
0.60
106.00
109.80
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
6
2.28
0.30
108.30
110.58
B
B
B
O4'
C1'
N9
DG
DG
DG
2
2
2
N
6
-3.79
0.60
122.90
119.11
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
6
3.80
0.60
106.00
109.80
B
B
B
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
7
7.61
1.20
115.70
123.31
A
A
A
C5'
C4'
C3'
DT
DT
DT
1
1
1
N
7
-3.93
0.60
122.90
118.97
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
7
3.98
0.60
106.00
109.98
A
A
A
O4'
C4'
C3'
DT
DT
DT
4
4
4
N
7
-3.92
0.60
122.90
118.98
A
A
A
C6
C5
C7
DT
DT
DT
4
4
4
N
7
-3.89
0.40
104.50
100.61
A
A
A
O4'
C4'
C3'
DC
DC
DC
5
5
5
N
7
4.04
0.60
106.00
110.04
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
7
2.86
0.30
108.30
111.16
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
7
-4.18
0.60
122.90
118.72
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
7
3.81
0.60
106.00
109.81
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
7
3.13
0.30
108.30
111.43
B
B
B
O4'
C1'
N9
DG
DG
DG
2
2
2
N
7
1.80
0.30
108.30
110.10
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
7
-2.64
0.40
104.50
101.86
B
B
B
O4'
C4'
C3'
DC
DC
DC
5
5
5
N
7
2.30
0.30
108.30
110.60
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
7
2.50
0.30
108.30
110.80
B
B
B
O4'
C1'
N9
DG
DG
DG
6
6
6
N
8
-3.98
0.60
122.90
118.92
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
8
3.88
0.60
106.00
109.88
A
A
A
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
8
2.25
0.30
108.30
110.55
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
8
4.10
0.60
106.00
110.10
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
8
2.38
0.30
108.30
110.68
A
A
A
O4'
C1'
N9
DG
DG
DG
6
6
6
N
8
3.41
0.30
108.30
111.71
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
8
2.03
0.30
108.30
110.33
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
8
-4.28
0.60
122.90
118.62
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
8
2.02
0.30
108.30
110.32
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
8
2.81
0.30
108.30
111.11
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
9
2.36
0.30
108.30
110.66
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
9
-3.91
0.60
122.90
118.99
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
9
7.20
1.20
119.70
126.90
A
A
A
C3'
O3'
P
DT
DT
DC
4
4
5
Y
9
2.57
0.30
108.30
110.87
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
9
3.74
0.60
106.00
109.74
A
A
A
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
9
2.66
0.30
108.30
110.96
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
9
3.94
0.60
106.00
109.94
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
9
-2.59
0.40
104.50
101.91
B
B
B
O4'
C4'
C3'
DC
DC
DC
5
5
5
N
9
2.30
0.30
108.30
110.60
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
9
3.18
0.30
108.30
111.48
B
B
B
O4'
C1'
N9
DG
DG
DG
6
6
6
N
9
3.27
0.30
108.30
111.57
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
10
2.19
0.30
108.30
110.49
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
10
-4.27
0.60
122.90
118.63
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
10
2.59
0.30
108.30
110.89
A
A
A
O4'
C1'
N1
DC
DC
DC
5
5
5
N
10
2.39
0.30
108.30
110.69
A
A
A
O4'
C1'
N1
DT
DT
DT
8
8
8
N
10
4.38
0.30
108.30
112.68
B
B
B
O4'
C1'
N1
DT
DT
DT
1
1
1
N
10
-3.78
0.60
122.90
119.12
B
B
B
C6
C5
C7
DT
DT
DT
1
1
1
N
10
3.78
0.60
106.00
109.78
B
B
B
O4'
C4'
C3'
DG
DG
DG
2
2
2
N
10
1.88
0.30
108.30
110.18
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
10
-3.61
0.60
122.90
119.29
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
10
1.86
0.30
108.30
110.16
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
10
3.69
0.60
106.00
109.69
B
B
B
O4'
C4'
C3'
DG
DG
DG
6
6
6
N
10
1.93
0.30
108.30
110.23
B
B
B
O4'
C1'
N9
DG
DG
DG
6
6
6
N
10
2.52
0.30
108.30
110.82
B
B
B
O4'
C1'
N1
DT
DT
DT
8
8
8
N
DIMERIC SOLUTION STRUCTURE OF THE CYCLIC OCTAMER CD(TGCTCGCT)
1
N
N
1
N
N
covale
1.610
both
A
DT
1
A
P
DT
1
1_555
A
DT
8
A
O3'
DT
8
1_555
covale
1.587
both
B
DT
1
B
P
DT
1
1_555
B
DT
8
B
O3'
DT
8
1_555
hydrog
DG-DC PAIR
A
DG
2
A
N2
DG
2
1_555
A
DC
7
A
O2
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N1
DG
2
1_555
B
DC
3
B
N3
DC
3
1_555
hydrog
WATSON-CRICK
A
DG
2
A
N2
DG
2
1_555
B
DC
3
B
O2
DC
3
1_555
hydrog
WATSON-CRICK
A
DG
2
A
O6
DG
2
1_555
B
DC
3
B
N4
DC
3
1_555
hydrog
DC-DG PAIR
A
DC
3
A
O2
DC
3
1_555
A
DG
6
A
N2
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
3
A
N3
DC
3
1_555
B
DG
2
B
N1
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
3
A
N4
DC
3
1_555
B
DG
2
B
O6
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
3
A
O2
DC
3
1_555
B
DG
2
B
N2
DG
2
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N1
DG
6
1_555
B
DC
7
B
N3
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
6
A
N2
DG
6
1_555
B
DC
7
B
O2
DC
7
1_555
hydrog
WATSON-CRICK
A
DG
6
A
O6
DG
6
1_555
B
DC
7
B
N4
DC
7
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N3
DC
7
1_555
B
DG
6
B
N1
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N4
DC
7
1_555
B
DG
6
B
O6
DG
6
1_555
hydrog
WATSON-CRICK
A
DC
7
A
O2
DC
7
1_555
B
DG
6
B
N2
DG
6
1_555
hydrog
DG-DC PAIR
B
DG
2
B
N2
DG
2
1_555
B
DC
7
B
O2
DC
7
1_555
hydrog
DC-DG PAIR
B
DC
3
B
O2
DC
3
1_555
B
DG
6
B
N2
DG
6
1_555
DNA
QUADRUPLEX, FOUR-STRANDED DNA, UNUSUAL DNA, BI-LOOP, DNA
1EU2
PDB
1
1EU2
1
8
1EU2
1
8
1EU2
A
1
1
8
1
8
1EU2
1
8
1EU2
B
1
1
8
1
P 1