0.017498
0.000000
0.000000
0.000000
0.017498
0.000000
0.000000
0.000000
0.022967
0.00000
0.00000
0.00000
Xiong, Y.
Sundaralingam, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.0
90.0
90.0
57.15
57.15
43.54
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
C9 H14 N3 O8 P
323.197
y
CYTIDINE-5'-MONOPHOSPHATE
RNA linking
Ca 2
40.078
CALCIUM ION
non-polymer
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
H2 O
18.015
WATER
non-polymer
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
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
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
Y
18
N
C
N
19
N
N
Y
20
N
N
Y
21
N
C
Y
22
N
N
Y
23
N
C
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
H
N
38
N
O
N
39
N
P
N
40
N
O
N
41
N
O
N
42
N
O
N
43
N
C
N
44
R
C
N
45
N
O
N
46
S
C
N
47
N
O
N
48
R
C
N
49
N
O
N
50
R
C
N
51
N
N
N
52
N
C
N
53
N
O
N
54
N
N
N
55
N
C
N
56
N
N
N
57
N
C
N
58
N
C
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
H
N
72
N
H
N
73
N
CA
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
R
C
N
85
N
O
N
86
R
C
Y
87
N
N
Y
88
N
C
Y
89
N
N
Y
90
N
C
N
91
N
C
N
92
N
O
N
93
N
N
N
94
N
C
N
95
N
N
N
96
N
N
Y
97
N
C
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
H
N
111
N
H
N
112
N
O
N
113
N
H
N
114
N
H
N
115
N
O
N
116
N
P
N
117
N
O
N
118
N
O
N
119
N
O
N
120
N
C
N
121
R
C
N
122
N
O
N
123
S
C
N
124
N
O
N
125
R
C
N
126
N
O
N
127
R
C
N
128
N
N
N
129
N
C
N
130
N
O
N
131
N
N
N
132
N
C
N
133
N
O
N
134
N
C
N
135
N
C
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
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
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
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
Y
30
N
sing
Y
31
N
doub
N
32
N
sing
Y
33
N
doub
N
34
N
sing
N
35
N
sing
Y
36
N
sing
Y
37
N
doub
N
38
N
sing
Y
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
doub
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
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
doub
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
doub
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
doub
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
N
97
N
sing
N
98
N
sing
N
99
N
sing
Y
100
N
sing
Y
101
N
sing
Y
102
N
doub
N
103
N
sing
Y
104
N
sing
N
105
N
sing
Y
106
N
doub
N
107
N
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
doub
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
doub
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
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
doub
N
151
N
sing
N
152
N
sing
UK
RNA
RNARFU
2122
1355-8382
6
1316
1324
10.1017/S135583820000090X
10999608
Two crystal forms of helix II of Xenopus laevis 5S rRNA with a cytosine bulge.
2000
10.2210/pdb1dqf/pdb
pdb_00001dqf
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
263
1
IMAGE PLATE
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
2806.735
RNA (5'-R(*GP*CP*CP*AP*CP*CP*CP*UP*G)-3')
HELIX II OF 5S RRNA
1
syn
polymer
3231.988
RNA (5'-R(*CP*AP*GP*GP*GP*UP*CP*GP*GP*C)-3')
1
syn
polymer
40.078
CALCIUM ION
2
syn
non-polymer
18.015
water
38
nat
water
no
no
GCCACCCUG
GCCACCCUG
A
polyribonucleotide
no
no
CAGGGUCGGC
CAGGGUCGGC
B
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
1
2.94
58.21
VAPOR DIFFUSION, HANGING DROP
6.0
MGCL2, CACL2, CACODYLATE, MPD, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
MGCL2
1
CACL2
1
CACODYLATE
1
MPD
1
MPD
2
11.945
1
19
A
1
B
19
1.508
A_G1:C19_B
1
-12.477
-0.448
0.549
-0.147
10.886
1
19
A
2
B
18
1.853
A_C2:G18_B
2
-13.820
0.362
0.018
-0.150
6.954
1
19
A
3
B
17
-0.708
A_C3:G17_B
3
-10.273
0.248
-0.144
-0.401
7.747
1
20
A
4
B
15
-2.155
A_A4:U15_B
4
-9.525
0.363
0.191
-0.402
12.344
1
19
A
5
B
14
-1.511
A_C5:G14_B
5
-14.323
0.657
-0.031
-0.634
4.483
1
19
A
6
B
13
2.366
A_C6:G13_B
6
-11.154
0.117
-0.088
-0.447
3.139
1
19
A
7
B
12
0.187
A_C7:G12_B
7
-8.227
0.247
-0.141
-0.290
0.373
1
20
A
8
B
11
2.182
A_U8:A11_B
8
-12.010
-0.149
-0.086
-0.385
-7.880
1
19
A
9
B
10
6.108
A_G9:C10_B
9
-13.675
-0.569
0.042
-0.002
-2.556
B
16
B
18
64.865
B_C16:G18_B
10
-3.697
0.163
0.198
3.099
-2.556
B
16
B
18
64.865
B_C16:G18_B
11
-3.697
0.163
0.198
3.099
3.236
35.568
A
A
1
2
4.508
B
B
19
18
3.359
2.751
-0.863
-1.410
AA_G1C2:G18C19_BB
1
0.306
-0.501
35.463
-2.713
1.457
2.631
32.681
A
A
2
3
14.715
B
B
18
17
3.254
8.196
0.340
-2.130
AA_C2C3:G17G18_BB
2
-0.404
0.726
31.661
-5.083
-0.668
2.903
38.929
A
A
3
4
9.252
B
B
17
15
3.270
6.128
0.385
-1.722
AA_C3A4:U15G17_BB
3
-4.745
7.164
38.179
-3.292
-1.126
2.996
38.314
A
A
4
5
8.428
B
B
15
14
3.185
5.513
0.100
-1.153
AA_A4C5:G14U15_BB
4
0.914
-1.397
37.920
-2.412
-0.044
3.135
28.290
A
A
5
6
10.676
B
B
14
13
3.516
5.190
-0.296
-1.815
AA_C5C6:G13G14_BB
5
-0.284
0.585
27.818
-4.947
0.539
2.836
32.382
A
A
6
7
14.454
B
B
13
12
3.361
7.981
-0.276
-1.805
AA_C6C7:G12G13_BB
6
-0.969
1.755
31.394
-4.591
0.331
2.874
31.988
A
A
7
8
13.219
B
B
12
11
3.287
7.224
0.518
-1.569
AA_C7U8:A11G12_BB
7
0.915
-1.675
31.170
-4.094
-0.782
3.010
30.275
A
A
8
9
15.413
B
B
11
10
3.552
7.953
0.329
-1.696
AA_U8G9:C10A11_BB
8
2.065
-4.001
29.164
-4.891
-0.203
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Data collection
Database references
Derived calculations
1
0
2000-11-13
1
1
2008-04-27
1
2
2011-07-13
1
3
2011-11-16
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_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.ptnr3_auth_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_asym_id
_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_asym_id
_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
RCSB
Y
RCSB
2000-01-04
REL
REL
CA
CALCIUM ION
HOH
water
CA
201
3
CA
CA
201
B
CA
202
3
CA
CA
202
B
WAT
102
4
HOH
HOH
102
A
WAT
113
4
HOH
HOH
113
A
WAT
114
4
HOH
HOH
114
A
WAT
115
4
HOH
HOH
115
A
WAT
123
4
HOH
HOH
123
A
WAT
124
4
HOH
HOH
124
A
WAT
125
4
HOH
HOH
125
A
WAT
127
4
HOH
HOH
127
A
WAT
128
4
HOH
HOH
128
A
WAT
132
4
HOH
HOH
132
A
WAT
134
4
HOH
HOH
134
A
WAT
137
4
HOH
HOH
137
A
WAT
101
4
HOH
HOH
101
B
WAT
103
4
HOH
HOH
103
B
WAT
104
4
HOH
HOH
104
B
WAT
105
4
HOH
HOH
105
B
WAT
106
4
HOH
HOH
106
B
WAT
107
4
HOH
HOH
107
B
WAT
108
4
HOH
HOH
108
B
WAT
109
4
HOH
HOH
109
B
WAT
110
4
HOH
HOH
110
B
WAT
111
4
HOH
HOH
111
B
WAT
112
4
HOH
HOH
112
B
WAT
116
4
HOH
HOH
116
B
WAT
117
4
HOH
HOH
117
B
WAT
118
4
HOH
HOH
118
B
WAT
119
4
HOH
HOH
119
B
WAT
120
4
HOH
HOH
120
B
WAT
121
4
HOH
HOH
121
B
WAT
122
4
HOH
HOH
122
B
WAT
126
4
HOH
HOH
126
B
WAT
129
4
HOH
HOH
129
B
WAT
130
4
HOH
HOH
130
B
WAT
131
4
HOH
HOH
131
B
WAT
133
4
HOH
HOH
133
B
WAT
135
4
HOH
HOH
135
B
WAT
136
4
HOH
HOH
136
B
WAT
138
4
HOH
HOH
138
B
G
1
n
1
G
1
A
C
2
n
2
C
2
A
C
3
n
3
C
3
A
A
4
n
4
A
4
A
C
5
n
5
C
5
A
C
6
n
6
C
6
A
C
7
n
7
C
7
A
U
8
n
8
U
8
A
G
9
n
9
G
9
A
C
10
n
1
C
10
B
A
11
n
2
A
11
B
G
12
n
3
G
12
B
G
13
n
4
G
13
B
G
14
n
5
G
14
B
U
15
n
6
U
15
B
C
16
n
7
C
16
B
G
17
n
8
G
17
B
G
18
n
9
G
18
B
C
19
n
10
C
19
B
author_defined_assembly
2
dimeric
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
C
19
B
O3'
C
10
1_555
100.6
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
C
19
B
O2'
C
10
1_555
83.6
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
C
19
B
O2'
C
10
1_555
72.1
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
HOH
101
F
O
HOH
1_555
91.6
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
101
F
O
HOH
1_555
74.9
B
C
19
B
O2'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
101
F
O
HOH
1_555
145.1
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
HOH
105
F
O
HOH
1_555
164.2
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
105
F
O
HOH
1_555
89.7
B
C
19
B
O2'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
105
F
O
HOH
1_555
88.3
B
HOH
101
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
105
F
O
HOH
1_555
102.8
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
HOH
106
F
O
HOH
1_555
82.3
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
106
F
O
HOH
1_555
143.2
B
C
19
B
O2'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
106
F
O
HOH
1_555
71.8
B
HOH
101
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
106
F
O
HOH
1_555
141.9
B
HOH
105
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
106
F
O
HOH
1_555
82.2
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
101.1
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
142.2
B
C
19
B
O2'
C
10
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
141.0
B
HOH
101
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
73.9
B
HOH
105
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
76.9
B
HOH
106
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
B
HOH
120
F
O
HOH
1_555
70.5
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
A
G
9
A
OP1
G
9
3_645
102.9
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
B
C
19
B
OP1
C
10
1_555
90.3
A
G
9
A
OP1
G
9
3_645
B
CA
202
D
CA
CA
1_555
B
C
19
B
OP1
C
10
1_555
98.2
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
B
C
19
B
OP1
C
10
8_666
98.2
A
G
9
A
OP1
G
9
3_645
B
CA
202
D
CA
CA
1_555
B
C
19
B
OP1
C
10
8_666
90.3
B
C
19
B
OP1
C
10
1_555
B
CA
202
D
CA
CA
1_555
B
C
19
B
OP1
C
10
8_666
166.4
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
1_555
168.2
A
G
9
A
OP1
G
9
3_645
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
1_555
88.0
B
C
19
B
OP1
C
10
1_555
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
1_555
83.6
B
C
19
B
OP1
C
10
8_666
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
1_555
86.1
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
8_666
88.0
A
G
9
A
OP1
G
9
3_645
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
8_666
168.2
B
C
19
B
OP1
C
10
1_555
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
8_666
86.1
B
C
19
B
OP1
C
10
8_666
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
8_666
83.6
B
HOH
107
F
O
HOH
1_555
B
CA
202
D
CA
CA
1_555
B
HOH
107
F
O
HOH
8_666
81.6
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
B
CA
202
D
CA
1
B
HOH
122
F
HOH
1
B
G
14
0.073
SIDE CHAIN
0.2210000
0.2040000
0.2040000
2.2
10.0
404
3962
3757
8.5
94.9
RANDOM
1
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
CNS
2.2
10.0
38
439
2
399
0
0.008
1.26
2.2
25.57
1DQF
3962
3757
2.0
1.0
0.0770000
1
14
5.6
94.8
phasing
AMoRE
refinement
CNS
0.9
data reduction
DENZO
data scaling
SCALEPACK
CRYSTAL STRUCTURE OF HELIX II OF THE X. LAEVIS SOMATIC 5S RRNA WITH A CYTOSINE BULGE IN TWO CONFORMATIONS
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
metalc
2.437
A
U
8
A
OP1
U
8
5_645
B
CA
201
C
CA
CA
1_555
metalc
2.166
A
G
9
A
OP1
G
9
5_645
B
CA
202
D
CA
CA
1_555
metalc
2.166
A
G
9
A
OP1
G
9
3_645
B
CA
202
D
CA
CA
1_555
metalc
2.361
B
C
19
B
O3'
C
10
1_555
B
CA
201
C
CA
CA
1_555
metalc
2.643
B
C
19
B
O2'
C
10
1_555
B
CA
201
C
CA
CA
1_555
metalc
2.253
B
C
19
B
OP1
C
10
1_555
B
CA
202
D
CA
CA
1_555
metalc
2.253
B
C
19
B
OP1
C
10
8_666
B
CA
202
D
CA
CA
1_555
metalc
2.493
B
HOH
101
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
metalc
2.217
B
HOH
105
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
metalc
2.323
B
HOH
106
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
metalc
2.287
B
HOH
107
F
O
HOH
1_555
B
CA
202
D
CA
CA
1_555
metalc
2.287
B
HOH
107
F
O
HOH
8_666
B
CA
202
D
CA
CA
1_555
metalc
2.304
B
HOH
120
F
O
HOH
1_555
B
CA
201
C
CA
CA
1_555
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
B
C
19
B
N3
C
10
1_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
B
C
19
B
O2
C
10
1_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
B
C
19
B
N4
C
10
1_555
hydrog
WATSON-CRICK
A
C
2
A
N3
C
2
1_555
B
G
18
B
N1
G
9
1_555
hydrog
WATSON-CRICK
A
C
2
A
N4
C
2
1_555
B
G
18
B
O6
G
9
1_555
hydrog
WATSON-CRICK
A
C
2
A
O2
C
2
1_555
B
G
18
B
N2
G
9
1_555
hydrog
WATSON-CRICK
A
C
3
A
N3
C
3
1_555
B
G
17
B
N1
G
8
1_555
hydrog
WATSON-CRICK
A
C
3
A
N4
C
3
1_555
B
G
17
B
O6
G
8
1_555
hydrog
WATSON-CRICK
A
C
3
A
O2
C
3
1_555
B
G
17
B
N2
G
8
1_555
hydrog
WATSON-CRICK
A
A
4
A
N1
A
4
1_555
B
U
15
B
N3
U
6
1_555
hydrog
WATSON-CRICK
A
A
4
A
N6
A
4
1_555
B
U
15
B
O4
U
6
1_555
hydrog
WATSON-CRICK
A
C
5
A
N3
C
5
1_555
B
G
14
B
N1
G
5
1_555
hydrog
WATSON-CRICK
A
C
5
A
N4
C
5
1_555
B
G
14
B
O6
G
5
1_555
hydrog
WATSON-CRICK
A
C
5
A
O2
C
5
1_555
B
G
14
B
N2
G
5
1_555
hydrog
WATSON-CRICK
A
C
6
A
N3
C
6
1_555
B
G
13
B
N1
G
4
1_555
hydrog
WATSON-CRICK
A
C
6
A
N4
C
6
1_555
B
G
13
B
O6
G
4
1_555
hydrog
WATSON-CRICK
A
C
6
A
O2
C
6
1_555
B
G
13
B
N2
G
4
1_555
hydrog
WATSON-CRICK
A
C
7
A
N3
C
7
1_555
B
G
12
B
N1
G
3
1_555
hydrog
WATSON-CRICK
A
C
7
A
N4
C
7
1_555
B
G
12
B
O6
G
3
1_555
hydrog
WATSON-CRICK
A
C
7
A
O2
C
7
1_555
B
G
12
B
N2
G
3
1_555
hydrog
WATSON-CRICK
A
U
8
A
N3
U
8
1_555
B
A
11
B
N1
A
2
1_555
hydrog
WATSON-CRICK
A
U
8
A
O4
U
8
1_555
B
A
11
B
N6
A
2
1_555
hydrog
WATSON-CRICK
A
G
9
A
N1
G
9
1_555
B
C
10
B
N3
C
1
1_555
hydrog
WATSON-CRICK
A
G
9
A
N2
G
9
1_555
B
C
10
B
O2
C
1
1_555
hydrog
WATSON-CRICK
A
G
9
A
O6
G
9
1_555
B
C
10
B
N4
C
1
1_555
hydrog
C-G PAIR
B
C
16
B
N4
C
7
1_555
B
G
18
B
O6
G
9
7_556
hydrog
G-C PAIR
B
G
18
B
O6
G
9
1_555
B
C
16
B
N4
C
7
7_556
RNA
DOUBLE HELIX, CYTOSINE BULGE, RNA
1DQF
PDB
1
1DQF
1DQF
PDB
2
1DQF
1
9
1DQF
1
9
1DQF
A
1
1
9
10
19
1DQF
10
19
1DQF
B
2
1
10
BINDING SITE FOR RESIDUE CA B 201
B
CA
201
Software
6
BINDING SITE FOR RESIDUE CA B 202
B
CA
202
Software
6
A
U
8
A
U
8
6
5_645
B
C
19
B
C
10
6
1_555
B
HOH
101
F
HOH
6
1_555
B
HOH
105
F
HOH
6
1_555
B
HOH
106
F
HOH
6
1_555
B
HOH
120
F
HOH
6
1_555
A
G
9
A
G
9
6
5_645
A
G
9
A
G
9
6
3_645
B
C
19
B
C
10
6
8_666
B
C
19
B
C
10
6
1_555
B
HOH
107
F
HOH
6
1_555
B
HOH
107
F
HOH
6
8_666
94
tetragonal
P 42 21 2