0.10
0.421
4.039
-2.933
A
P
A
1
HETATM
A
P
A
1
1.00
1
P
0.08
5.017
2.794
-1.636
A
N9
A
1
HETATM
A
N9
A
1
1.00
1
N
0.10
4.355
3.964
-1.571
A
C8
A
1
HETATM
A
C8
A
1
1.00
1
C
0.10
4.943
4.873
-0.817
A
N7
A
1
HETATM
A
N7
A
1
1.00
1
N
0.08
6.031
4.196
-0.300
A
C5
A
1
HETATM
A
C5
A
1
1.00
1
C
0.07
7.094
4.570
0.542
A
C6
A
1
HETATM
A
C6
A
1
1.00
1
C
0.08
7.194
5.794
1.058
A
N6
A
1
HETATM
A
N6
A
1
1.00
1
N
0.09
8.004
3.701
0.819
A
N1
A
1
HETATM
A
N1
A
1
1.00
1
N
0.10
7.926
2.564
0.285
A
C2
A
1
HETATM
A
C2
A
1
1.00
1
C
0.10
6.983
2.026
-0.522
A
N3
A
1
HETATM
A
N3
A
1
1.00
1
N
0.07
6.068
2.946
-0.788
A
C4
A
1
HETATM
A
C4
A
1
1.00
1
C
0.16
0.818
5.069
-3.901
A
O1P
A
1
HETATM
A
O1P
A
1
1.00
1
O
0.12
0.311
4.338
-1.509
A
O2P
A
1
HETATM
A
O2P
A
1
1.00
1
O
0.11
1.400
2.800
-2.997
A
O5*
A
1
HETATM
A
O5*
A
1
1.00
1
O
0.13
1.801
2.311
-4.251
A
C5*
A
1
HETATM
A
C5*
A
1
1.00
1
C
0.08
2.995
1.329
-4.062
A
C4*
A
1
HETATM
A
C4*
A
1
1.00
1
C
0.08
4.119
2.107
-3.636
A
O4*
A
1
HETATM
A
O4*
A
1
1.00
1
O
0.07
2.825
0.234
-2.994
A
C3*
A
1
HETATM
A
C3*
A
1
1.00
1
C
0.09
3.486
-0.903
-3.541
A
O3*
A
1
HETATM
A
O3*
A
1
1.00
1
O
0.09
3.512
0.802
-1.757
A
C2*
A
1
HETATM
A
C2*
A
1
1.00
1
C
0.09
4.621
1.636
-2.392
A
C1*
A
1
HETATM
A
C1*
A
1
1.00
1
C
0.09
14.944
9.099
5.933
B
P
A
2
HETATM
B
P
A
1
1.00
1
P
0.09
11.568
12.473
4.612
B
N9
A
2
HETATM
B
N9
A
1
1.00
1
N
0.15
12.900
12.477
4.536
B
C8
A
2
HETATM
B
C8
A
1
1.00
1
C
0.12
13.380
13.505
3.788
B
N7
A
2
HETATM
B
N7
A
1
1.00
1
N
0.10
12.238
14.069
3.280
B
C5
A
2
HETATM
B
C5
A
1
1.00
1
C
0.12
12.104
15.166
2.454
B
C6
A
2
HETATM
B
C6
A
1
1.00
1
C
0.14
13.096
15.851
1.925
B
N6
A
2
HETATM
B
N6
A
1
1.00
1
N
0.11
10.788
15.546
2.175
B
N1
A
2
HETATM
B
N1
A
1
1.00
1
N
0.13
9.927
14.827
2.742
B
C2
A
2
HETATM
B
C2
A
1
1.00
1
C
0.11
9.928
13.794
3.511
B
N3
A
2
HETATM
B
N3
A
1
1.00
1
N
0.10
11.185
13.473
3.789
B
C4
A
2
HETATM
B
C4
A
1
1.00
1
C
0.15
15.269
9.154
4.483
B
O1P
A
2
HETATM
B
O1P
A
1
1.00
1
O
0.13
15.672
9.976
6.862
B
O2P
A
2
HETATM
B
O2P
A
1
1.00
1
O
0.10
13.348
9.362
5.980
B
O5*
A
2
HETATM
B
O5*
A
1
1.00
1
O
0.12
12.696
9.433
7.234
B
C5*
A
2
HETATM
B
C5*
A
1
1.00
1
C
0.10
11.318
9.990
7.024
B
C4*
A
2
HETATM
B
C4*
A
1
1.00
1
C
0.11
11.421
11.354
6.614
B
O4*
A
2
HETATM
B
O4*
A
1
1.00
1
O
0.10
10.430
9.273
5.987
B
C3*
A
2
HETATM
B
C3*
A
1
1.00
1
C
0.08
9.132
9.324
6.513
B
O3*
A
2
HETATM
B
O3*
A
1
1.00
1
O
0.09
10.633
10.186
4.785
B
C2*
A
2
HETATM
B
C2*
A
1
1.00
1
C
0.09
10.804
11.562
5.401
B
C1*
A
2
HETATM
B
C1*
A
1
1.00
1
C
0.17
0.000
0.000
-0.975
O
HOH
3
HETATM
C
O
HOH
2
1.00
1
O
0.18
11.665
6.734
3.904
O
HOH
4
HETATM
C
O
HOH
2
1.00
1
O
0.19
0.000
0.000
3.307
O
HOH
5
HETATM
C
O
HOH
2
1.00
1
O
0.11
0.890
2.325
0.214
O
HOH
6
HETATM
C
O
HOH
2
1.00
1
O
0.10
9.230
7.154
2.752
O
HOH
7
HETATM
C
O
HOH
2
1.00
1
O
0.22
0.020
5.012
3.134
O
HOH
8
HETATM
C
O
HOH
2
1.00
1
O
0.29
11.619
1.752
9.559
O
HOH
9
HETATM
C
O
HOH
2
1.00
1
O
0.13
10.807
4.273
0.669
O
HOH
10
HETATM
C
O
HOH
2
1.00
1
O
0.14
-0.877
2.489
2.321
O
HOH
11
HETATM
C
O
HOH
2
1.00
1
O
0.21
11.664
6.735
-0.303
O
HOH
12
HETATM
C
O
HOH
2
1.00
1
O
0.17
0.146
6.831
1.878
O
HOH
13
HETATM
C
O
HOH
2
1.00
1
O
0.24
1.701
5.931
0.657
O
HOH
14
HETATM
C
O
HOH
2
1.00
1
O
0.28
-1.182
6.653
9.847
O
HOH
15
HETATM
C
O
HOH
2
1.00
1
O
0.042867
0.024749
0.000000
0.000000
0.049498
0.000000
0.000000
0.000000
0.103306
0.00000
0.00000
0.00000
Gao, Y.-G.
Robinson, H.
Liaw, Y.C.
van Boom, J.H.
van der Marel, G.A.
Wang, A.H.-J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
23.328
23.328
9.680
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
H2 O
18.015
WATER
non-polymer
US
J.Biomol.Struct.Dyn.
JBSDD6
0646
0739-1102
16
69
76
9745896
Molecular structure of two crystal forms of cyclic triadenylic acid at 1A resolution.
1998
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298.00
1
DIFFRACTOMETER
1997-12-29
RIGAKU
M
x-ray
1
1.5418
1.0
ROTATING ANODE
RIGAKU RU200
347.221
ADENOSINE-5'-MONOPHOSPHATE
2
man
non-polymer
18.015
water
13
nat
water
1
1.41
42.0000
VAPOR DIFFUSION, HANGING DROP
4.50
298.00
MPD
1
GLYCINE
1
MGCL2
1
MPD
2
repository
Initial release
repository
Obsolete
1
0
1998-07-22
1
1
2003-08-26
2003-08-26
OBSLTE
NDB
Y
NDB
1998-07-13
OBS
A
ADENOSINE-5'-MONOPHOSPHATE
HOH
water
A
1
1
A
A
1
A
A
2
1
A
A
2
B
HOH
3
2
HOH
HOH
3
HOH
4
2
HOH
HOH
4
HOH
5
2
HOH
HOH
5
HOH
6
2
HOH
HOH
6
HOH
7
2
HOH
HOH
7
HOH
8
2
HOH
HOH
8
HOH
9
2
HOH
HOH
9
HOH
10
2
HOH
HOH
10
HOH
11
2
HOH
HOH
11
HOH
12
2
HOH
HOH
12
HOH
13
2
HOH
HOH
13
HOH
14
2
HOH
HOH
14
HOH
15
2
HOH
HOH
15
0.1090000
1
HOH
3
C
HOH
1
HOH
4
C
HOH
1
HOH
5
C
HOH
1
HOH
12
C
HOH
1
A
C5'
A
1
A
C5'
A
1
1
N
1
A
C4'
A
1
A
C4'
A
1
1
N
1
A
O4'
A
1
A
O4'
A
1
1
N
1
A
C3'
A
1
A
C3'
A
1
1
N
1
A
O3'
A
1
A
O3'
A
1
1
N
1
A
C2'
A
1
A
C2'
A
1
1
N
1
A
O2'
A
1
A
O2'
A
1
1
N
1
A
C1'
A
1
A
C1'
A
1
1
N
1
B
C5'
A
2
B
C5'
A
1
1
N
1
B
C4'
A
2
B
C4'
A
1
1
N
1
B
O4'
A
2
B
O4'
A
1
1
N
1
B
C3'
A
2
B
C3'
A
1
1
N
1
B
O3'
A
2
B
O3'
A
1
1
N
1
B
C2'
A
2
B
C2'
A
1
1
N
1
B
O2'
A
2
B
O2'
A
1
1
N
1
B
C1'
A
2
B
C1'
A
1
1
N
1
O
O
HOH
HOH
13
14
2.17
1
O
O
HOH
HOH
13
15
2.17
1_555
1_554
0.1090000
0.900
10.000
3059
1
3.000
DIRECT METHODS
0.900
10.000
13
55
0
42
0
0.032
0.900
10.000
416D
3059
3.000
1
data collection
R-AXIS
phasing
SHELXS
refinement
SHELXL-97
5'-CD(*AP*AP*AP)-3'
MOLECULAR STRUCTURE OF TWO CRYSTAL FORMS OF CYCLIC TRIADENYLIC ACID AT 1 ANGSTROM RESOLUTION
1
N
N
1
N
N
2
N
N
covale
1.613
A
A
1
A
P
A
1_555
A
A
1
A
O3*
A
2_555
covale
1.613
A
A
1
A
O3*
A
1_555
A
A
1
A
P
A
3_555
covale
7.259
A
A
1
A
P
A
2_555
A
A
1
A
O3*
A
3_555
covale
1.594
B
A
2
B
P
A
1_555
B
A
2
B
O3*
A
3_665
covale
1.594
B
A
2
B
O3*
A
1_555
B
A
2
B
P
A
2_655
covale
1.594
B
A
2
B
P
A
2_655
B
A
2
B
O3*
A
3_665
DNA
CYCLIC TRINUCLEOTIDE, DNA
143
trigonal
P 3