1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Leroy, J.-L.
Gueron, M.
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 H15 N2 O8 P
322.208
y
THYMIDINE-5'-MONOPHOSPHATE
DNA linking
UK
Structure
STRUE6
2005
0969-2126
3
101
120
10.1016/S0969-2126(01)00138-1
7743125
Solution structures of the i-motif tetramers of d(TCC), d(5methylCCT) and d(T5methylCC): novel NOE connections between amino protons and sugar protons.
1995
10.2210/pdb105d/pdb
pdb_0000105d
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
837.599
DNA (5'-D(*TP*CP*C)-3')
4
syn
polymer
no
no
(DT)(DC)(DC)
TCC
A,B,C,D
polydeoxyribonucleotide
n
n
n
3.222
2
15
A
3
C
9
179.967
A_DC3:DC9_C
1
4.377
2.213
-0.059
2.016
3.331
2
15
D
11
B
5
179.359
D_DC11:DC5_B
2
-5.387
2.114
0.208
1.795
10.796
2
15
A
2
C
8
-179.892
A_DC2:DC8_C
3
8.801
-1.993
0.114
-1.622
-13.245
2
15
D
12
B
6
-177.187
D_DC12:DC6_B
4
-2.243
-2.343
-0.383
-2.069
0.584
-177.610
A
D
3
11
-45.356
C
B
9
5
0.369
90.232
1.200
-2.918
AD_DC3DC11:DC5DC9_BC
1
151.676
76.241
-94.241
1.364
0.761
0.211
-177.748
D
A
11
2
64.517
B
C
5
8
-0.079
-127.854
1.856
2.134
DA_DC11DC2:DC8DC5_CB
2
123.318
62.229
-35.689
-1.033
0.962
0.008
-176.388
A
D
2
12
-43.504
C
B
8
6
-0.175
86.075
1.483
-2.901
AD_DC2DC12:DC6DC8_BC
3
153.081
77.370
-68.834
1.473
0.703
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1995-02-07
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1994-12-22
REL
8
THE STRUCTURE IS FORMED OF FOUR EQUIVALENT TCC STRANDS DESIGNATED A, B, C, D. STRANDS A AND C, CONNECTED BY TWO HEMI-PROTONATED BASE PAIRS (C2.C2+ AND C3.C3+), FORM A PARALLEL-STRANDED DUPLEX. THE RELATION BETWEEN STRANDS B AND D IS THE SAME AS THAT BETWEEN STRANDS A AND C. THE STRANDS OF EACH DUPLEX ARE RELATED BY A LONGITUDINAL TWO-FOLD SYMMETRY AXIS. THE DUPLEXES HAVE THE SAME LONGITUDINAL AXIS, AND THEY ARE ANTI-PARALLEL. THEIR HEMI-PROTONATED C.C+ BASE PAIRS ARE INTERCALATED FACE-TO-FACE. THE DUPLEXES CAN BE TRANSFORMED INTO ONE ANOTHER BY A 180 DEGREE ROTATION AROUND A TWO-FOLD AXIS PERPENDICULAR TO THE LONGITUDINAL AXIS, AND CONSEQUENTLY AROUND A THIRD AXIS PERPENDICULAR TO THE FIRST TWO. THE H3 IMINO PROTONS OF THE HEMI-PROTONATED C.C+ PAIRS WERE NOT INCORPORATED IN THE COMPUTATIONS.
T
1
n
1
DT
1
A
C
2
n
2
DC
2
A
C
3
n
3
DC
3
A
T
4
n
1
DT
4
B
C
5
n
2
DC
5
B
C
6
n
3
DC
6
B
T
7
n
1
DT
7
C
C
8
n
2
DC
8
C
C
9
n
3
DC
9
C
T
10
n
1
DT
10
D
C
11
n
2
DC
11
D
C
12
n
3
DC
12
D
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
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
1
2.79
0.30
108.30
111.09
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
1
2.45
0.30
108.30
110.75
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
1
2.50
0.30
108.30
110.80
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
1
-3.67
0.60
122.90
119.23
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
1
4.07
0.30
108.30
112.37
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
1
2.44
0.30
108.30
110.74
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
1
3.16
0.30
108.30
111.46
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
1
2.70
0.30
108.30
111.00
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
1
2.12
0.30
108.30
110.42
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
1
2.63
0.30
108.30
110.93
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
1
2.76
0.30
108.30
111.06
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
1
2.06
0.30
108.30
110.36
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
2
2.53
0.30
108.30
110.83
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
2
4.21
0.30
108.30
112.51
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
2
2.14
0.30
108.30
110.44
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
2
2.66
0.30
108.30
110.96
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
2
4.22
0.30
108.30
112.52
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
2
2.06
0.30
108.30
110.36
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
2
2.56
0.30
108.30
110.86
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
2
2.82
0.30
108.30
111.12
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
2
2.49
0.30
108.30
110.79
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
2
2.45
0.30
108.30
110.75
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
2
3.66
0.30
108.30
111.96
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
2
2.09
0.30
108.30
110.39
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
3
2.54
0.30
108.30
110.84
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
3
3.58
0.30
108.30
111.88
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
3
2.00
0.30
108.30
110.30
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
3
3.05
0.30
108.30
111.35
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
3
2.88
0.30
108.30
111.18
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
3
2.49
0.30
108.30
110.79
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
3
2.35
0.30
108.30
110.65
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
3
2.88
0.30
108.30
111.18
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
3
2.66
0.30
108.30
110.96
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
3
2.82
0.30
108.30
111.12
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
3
3.41
0.30
108.30
111.71
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
3
2.12
0.30
108.30
110.42
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
4
2.76
0.30
108.30
111.06
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
4
2.73
0.30
108.30
111.03
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
4
2.24
0.30
108.30
110.54
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
4
3.23
0.30
108.30
111.53
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
4
-3.62
0.60
122.90
119.28
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
4
2.67
0.30
108.30
110.97
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
4
2.80
0.30
108.30
111.10
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
4
-3.62
0.60
122.90
119.28
C
C
C
C6
C5
C7
DT
DT
DT
7
7
7
N
4
2.73
0.30
108.30
111.03
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
4
2.54
0.30
108.30
110.84
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
4
2.37
0.30
108.30
110.67
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
4
-3.62
0.60
122.90
119.28
D
D
D
C6
C5
C7
DT
DT
DT
10
10
10
N
4
2.77
0.30
108.30
111.07
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
4
2.32
0.30
108.30
110.62
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
5
2.50
0.30
108.30
110.80
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
5
3.19
0.30
108.30
111.49
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
5
2.32
0.30
108.30
110.62
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
5
2.45
0.30
108.30
110.75
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
5
2.57
0.30
108.30
110.87
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
5
2.48
0.30
108.30
110.78
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
5
3.43
0.30
108.30
111.73
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
5
-3.62
0.60
122.90
119.28
C
C
C
C6
C5
C7
DT
DT
DT
7
7
7
N
5
2.45
0.30
108.30
110.75
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
5
2.24
0.30
108.30
110.54
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
5
2.54
0.30
108.30
110.84
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
5
2.77
0.30
108.30
111.07
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
6
2.68
0.30
108.30
110.98
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
6
2.91
0.30
108.30
111.21
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
6
2.09
0.30
108.30
110.39
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
6
2.41
0.30
108.30
110.71
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
6
2.69
0.30
108.30
110.99
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
6
2.14
0.30
108.30
110.44
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
6
2.50
0.30
108.30
110.80
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
6
2.58
0.30
108.30
110.88
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
6
2.25
0.30
108.30
110.55
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
6
2.34
0.30
108.30
110.64
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
6
-3.60
0.60
122.90
119.30
D
D
D
C6
C5
C7
DT
DT
DT
10
10
10
N
6
2.71
0.30
108.30
111.01
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
6
2.43
0.30
108.30
110.73
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
7
2.39
0.30
108.30
110.69
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
7
-3.64
0.60
122.90
119.26
A
A
A
C6
C5
C7
DT
DT
DT
1
1
1
N
7
2.92
0.30
108.30
111.22
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
7
1.96
0.30
108.30
110.26
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
7
2.48
0.30
108.30
110.78
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
7
-3.63
0.60
122.90
119.27
B
B
B
C6
C5
C7
DT
DT
DT
4
4
4
N
7
2.40
0.30
108.30
110.70
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
7
2.02
0.30
108.30
110.32
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
7
3.13
0.30
108.30
111.43
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
7
2.89
0.30
108.30
111.19
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
7
2.05
0.30
108.30
110.35
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
7
2.51
0.30
108.30
110.81
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
7
2.50
0.30
108.30
110.80
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
7
2.18
0.30
108.30
110.48
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
8
2.61
0.30
108.30
110.91
A
A
A
O4'
C1'
N1
DT
DT
DT
1
1
1
N
8
3.66
0.30
108.30
111.96
A
A
A
O4'
C1'
N1
DC
DC
DC
2
2
2
N
8
2.19
0.30
108.30
110.49
A
A
A
O4'
C1'
N1
DC
DC
DC
3
3
3
N
8
2.49
0.30
108.30
110.79
B
B
B
O4'
C1'
N1
DT
DT
DT
4
4
4
N
8
3.06
0.30
108.30
111.36
B
B
B
O4'
C1'
N1
DC
DC
DC
5
5
5
N
8
2.55
0.30
108.30
110.85
B
B
B
O4'
C1'
N1
DC
DC
DC
6
6
6
N
8
2.32
0.30
108.30
110.62
C
C
C
O4'
C1'
N1
DT
DT
DT
7
7
7
N
8
3.09
0.30
108.30
111.39
C
C
C
O4'
C1'
N1
DC
DC
DC
8
8
8
N
8
2.44
0.30
108.30
110.74
C
C
C
O4'
C1'
N1
DC
DC
DC
9
9
9
N
8
2.99
0.30
108.30
111.29
D
D
D
O4'
C1'
N1
DT
DT
DT
10
10
10
N
8
3.79
0.30
108.30
112.09
D
D
D
O4'
C1'
N1
DC
DC
DC
11
11
11
N
8
2.90
0.30
108.30
111.20
D
D
D
O4'
C1'
N1
DC
DC
DC
12
12
12
N
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
SOLUTION STRUCTURES OF THE I-MOTIF TETRAMERS OF D(TCC), D(5MCCT) AND D(T5MCC). NOVEL NOE CONNECTIONS BETWEEN AMINO PROTONS AND SUGAR PROTONS
1
N
N
1
N
N
1
N
N
1
N
N
hydrog
TYPE_15_PAIR
A
DC
2
A
N4
DC
2
1_555
C
DC
8
C
O2
DC
2
1_555
hydrog
TYPE_15_PAIR
A
DC
2
A
O2
DC
2
1_555
C
DC
8
C
N4
DC
2
1_555
hydrog
TYPE_15_PAIR
A
DC
3
A
N4
DC
3
1_555
C
DC
9
C
O2
DC
3
1_555
hydrog
TYPE_15_PAIR
A
DC
3
A
O2
DC
3
1_555
C
DC
9
C
N4
DC
3
1_555
hydrog
TYPE_15_PAIR
B
DC
5
B
N4
DC
2
1_555
D
DC
11
D
O2
DC
2
1_555
hydrog
TYPE_15_PAIR
B
DC
5
B
O2
DC
2
1_555
D
DC
11
D
N4
DC
2
1_555
hydrog
TYPE_15_PAIR
B
DC
6
B
N4
DC
3
1_555
D
DC
12
D
O2
DC
3
1_555
hydrog
TYPE_15_PAIR
B
DC
6
B
O2
DC
3
1_555
D
DC
12
D
N4
DC
3
1_555
DNA
DNA
105D
PDB
1
105D
1
3
105D
1
3
105D
A
1
1
3
4
6
105D
4
6
105D
B
1
1
3
7
9
105D
7
9
105D
C
1
1
3
10
12
105D
10
12
105D
D
1
1
3
1
P 1