1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Schmitz, U.
James, T.L.
Behrens, S.
Freymann, D.M.
Lukavsky, P.
Walter, P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
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
O
N
74
N
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
C
N
79
R
C
N
80
N
O
N
81
S
C
N
82
N
O
N
83
R
C
N
84
N
O
N
85
R
C
Y
86
N
N
Y
87
N
C
Y
88
N
N
Y
89
N
C
N
90
N
C
N
91
N
O
N
92
N
N
N
93
N
C
N
94
N
N
N
95
N
N
Y
96
N
C
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
H
N
111
N
O
N
112
N
P
N
113
N
O
N
114
N
O
N
115
N
O
N
116
N
C
N
117
R
C
N
118
N
O
N
119
S
C
N
120
N
O
N
121
R
C
N
122
N
O
N
123
R
C
N
124
N
N
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
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
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
doub
N
119
N
sing
N
120
N
sing
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
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
doub
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
UK
RNA
RNARFU
2122
1355-8382
5
1419
1429
10.1017/S1355838299991458
10580470
Structure of the phylogenetically most conserved domain of SRP RNA.
1999
10.2210/pdb1cq5/pdb
pdb_00001cq5
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
13963.401
SRP RNA DOMAIN IV
MODIFIED E. COLI SEQUENCE
1
man
polymer
no
no
GGCGUUUACCAGGUCAGGUCCGGAAGGAAGCAGCCAAGGCGCC
GGCGUUUACCAGGUCAGGUCCGGAAGGAAGCAGCCAAGGCGCC
A
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
sample
IN VITRO TRANSCIPTION FROM DNA TEMPLATES
562
Escherichia coli
14.880
1
19
A
1
A
43
1.165
A_G1:C43_A
1
5.047
-0.434
0.119
-0.145
27.897
1
19
A
2
A
42
-0.339
A_G2:C42_A
2
-5.010
-0.609
0.346
-0.182
1.555
1
19
A
3
A
41
-0.367
A_C3:G41_A
3
-2.936
0.076
-0.292
-0.166
-22.089
1
19
A
4
A
40
-1.111
A_G4:C40_A
4
-16.897
0.222
-0.348
-0.108
-32.509
28
A
5
A
39
4.372
A_U5:G39_A
5
3.761
2.324
0.586
-0.135
-12.010
A
6
A
38
-33.424
A_U6:G38_A
6
-6.650
3.174
-0.662
-0.860
-13.399
10
A
11
A
36
-14.369
A_A11:A36_A
7
58.010
-5.563
-1.271
-3.565
0.106
1
19
A
12
A
35
-1.302
A_G12:C35_A
8
3.436
-0.326
-0.422
-0.216
7.345
1
19
A
13
A
34
-1.366
A_G13:C34_A
9
-1.585
-0.275
-0.163
-0.184
-3.538
28
A
14
A
33
5.879
A_U14:G33_A
10
-6.079
2.355
-0.752
-0.563
15.260
1
A
15
A
31
36.000
A_C15:C31_A
11
43.282
-2.550
1.179
-2.044
22.557
8
A
18
A
29
-5.083
A_G18:A29_A
12
-23.435
-0.115
-0.477
1.502
23.093
1
20
A
19
A
28
-5.906
A_U19:A28_A
13
-18.443
-0.351
-0.422
0.088
7.632
1
19
A
20
A
27
0.461
A_C20:G27_A
14
-17.108
0.343
0.008
-0.189
3.139
1
19
A
21
A
26
-1.585
A_C21:G26_A
15
-1.550
0.550
0.305
-0.291
8.449
A
22
A
25
-53.260
A_G22:A25_A
16
-16.655
7.346
0.221
-5.330
2.852
38.040
A
A
1
2
0.663
A
A
43
42
2.857
0.431
-0.243
-1.279
AA_G1G2:C42C43_AA
1
-4.354
6.694
37.797
-2.010
-0.111
2.924
35.994
A
A
2
3
21.517
A
A
42
41
3.788
13.013
-0.689
-1.800
AA_G2C3:G41C42_AA
2
-0.487
0.805
33.628
-4.882
1.041
3.420
36.183
A
A
3
4
15.158
A
A
41
40
3.850
9.305
0.196
-1.248
AA_C3G4:C40G41_AA
3
2.964
-4.828
34.883
-3.493
0.157
2.887
42.102
A
A
4
5
14.278
A
A
40
39
3.287
10.164
0.846
-1.409
AA_G4U5:G39C40_AA
4
0.740
-1.039
40.905
-2.968
-1.104
2.302
39.888
A
A
5
6
-13.440
A
A
39
38
2.846
-9.012
-2.153
-0.445
AA_U5U6:G38G39_AA
5
9.499
-14.167
37.761
0.190
4.044
3.341
45.057
A
A
11
12
4.408
A
A
36
35
3.379
3.359
-0.249
-0.338
AA_A11G12:C35A36_AA
6
-7.855
10.308
44.281
-0.754
-0.407
2.950
35.932
A
A
12
13
10.677
A
A
35
34
3.135
6.548
0.102
-0.699
AA_G12G13:C34C35_AA
7
-2.196
3.580
35.283
-2.011
-0.460
2.880
42.598
A
A
13
14
19.027
A
A
34
33
3.430
13.540
0.808
-1.542
AA_G13U14:G33C34_AA
8
7.207
-10.128
39.861
-3.489
-0.385
-0.500
35.582
A
A
14
15
-25.232
A
A
33
31
2.034
-14.187
4.635
-0.885
AA_U14C15:C31G33_AA
9
-18.733
33.317
26.909
-0.891
-8.321
2.769
27.265
A
A
18
19
11.235
A
A
29
28
3.180
5.235
-0.112
-1.708
AA_G18U19:A28A29_AA
10
-4.973
10.673
26.309
-4.834
-0.914
3.265
40.488
A
A
19
20
7.597
A
A
28
27
3.481
5.220
-0.139
-1.339
AA_U19C20:G27A28_AA
11
-6.851
9.969
39.598
-2.545
-0.599
2.959
35.628
A
A
20
21
12.919
A
A
27
26
3.265
7.831
-0.659
-1.316
AA_C20C21:G26G27_AA
12
-3.609
5.954
34.602
-3.249
0.570
3.146
67.704
A
A
21
22
1.076
A
A
26
25
3.166
1.198
-2.117
-1.192
AA_C21G22:A25G26_AA
13
0.032
-0.029
67.695
-1.114
1.901
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
1999-08-23
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-16
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
NMR STRUCTURE OF THE MOST CONSERVED PART OF SRP DOMAIN IV (ENSEMBLE OF 7)
NMR STRUCTURE OF THE MOST CONSERVED PART OF SRP DOMAIN IV (AVERAGE STRUCTURE)
RCSB
Y
RCSB
1999-08-05
REL
G- AND A-SINGLE NUCLEOTIDE ISOTOPE LABELED SAMPLES WERE USED BESIDES A UNIFORMLY LABELED RNA
1
2D NOESY
3D_13C-SEPARATED_NOESY
DQF-COSY
TOCSY
3D HCCH-TOCSY
3D HCCH-COSY
6.5
AMBIENT
288
K
6.5
AMBIENT
303
K
6.5
AMBIENT
308
K
16.4 DISTANCE RESTRAINTS/RESIDUE
TORSION ANGLE DYNAMICS, RESTRAINED MOLECULAR DYNAMICS, COMPLETE RELAXATION MATRIX ANALYSIS
1
minimized average structure
0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5
0.25 MM RNA 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5
D.KNELLER, T.GODDARD
data analysis
Sparky
92
HE LIU, B.BORGIAS, M.TONELLI
iterative matrix relaxation
MARDIGRAS
92
P. GUENTERT
refinement
DYANA
1.4
D.A. PEARLMAN ET AL.
structure solution
Amber
4.1
R. LAVERY
data analysis
Curves
3.0
600
Varian
UNITYPLUS
G
1
n
1
G
1
A
G
2
n
2
G
2
A
C
3
n
3
C
3
A
G
4
n
4
G
4
A
U
5
n
5
U
5
A
U
6
n
6
U
6
A
U
7
n
7
U
7
A
A
8
n
8
A
8
A
C
9
n
9
C
9
A
C
10
n
10
C
10
A
A
11
n
11
A
11
A
G
12
n
12
G
12
A
G
13
n
13
G
13
A
U
14
n
14
U
14
A
C
15
n
15
C
15
A
A
16
n
16
A
16
A
G
17
n
17
G
17
A
G
18
n
18
G
18
A
U
19
n
19
U
19
A
C
20
n
20
C
20
A
C
21
n
21
C
21
A
G
22
n
22
G
22
A
G
23
n
23
G
23
A
A
24
n
24
A
24
A
A
25
n
25
A
25
A
G
26
n
26
G
26
A
G
27
n
27
G
27
A
A
28
n
28
A
28
A
A
29
n
29
A
29
A
G
30
n
30
G
30
A
C
31
n
31
C
31
A
A
32
n
32
A
32
A
G
33
n
33
G
33
A
C
34
n
34
C
34
A
C
35
n
35
C
35
A
A
36
n
36
A
36
A
A
37
n
37
A
37
A
G
38
n
38
G
38
A
G
39
n
39
G
39
A
C
40
n
40
C
40
A
G
41
n
41
G
41
A
C
42
n
42
C
42
A
C
43
n
43
C
43
A
author_defined_assembly
1
monomeric
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
A
HO2'
OP2
U
A
7
8
1.37
1
A
A
HO2'
OP2
C
A
31
32
1.38
1
A
A
HO2'
OP1
A
G
32
33
1.39
1
A
A
HO2'
OP1
A
C
8
9
1.39
1
A
A
HO2'
OP1
U
C
14
15
1.41
1
A
A
HO2'
OP1
C
A
35
36
1.41
1
A
A
HO2'
OP1
G
A
23
24
1.41
1
A
A
HO2'
OP2
A
G
11
12
1.41
1
A
A
HO2'
OP1
A
G
16
17
1.41
1
A
A
HO2'
OP1
A
G
25
26
1.43
1
A
A
HO2'
OP1
C
C
9
10
1.45
1
A
A
O6
HO2'
G
G
17
30
1.51
1
A
A
HO2'
OP1
A
G
37
38
1.53
1
A
G
2
0.117
SIDE CHAIN
1
A
C
3
0.092
SIDE CHAIN
1
A
U
5
0.074
SIDE CHAIN
1
A
U
6
0.115
SIDE CHAIN
1
A
U
7
0.071
SIDE CHAIN
1
A
A
8
0.094
SIDE CHAIN
1
A
C
9
0.144
SIDE CHAIN
1
A
C
10
0.242
SIDE CHAIN
1
A
A
11
0.069
SIDE CHAIN
1
A
G
12
0.061
SIDE CHAIN
1
A
G
13
0.068
SIDE CHAIN
1
A
U
14
0.061
SIDE CHAIN
1
A
A
16
0.069
SIDE CHAIN
1
A
U
19
0.097
SIDE CHAIN
1
A
C
20
0.104
SIDE CHAIN
1
A
G
22
0.173
SIDE CHAIN
1
A
G
23
0.101
SIDE CHAIN
1
A
A
24
0.101
SIDE CHAIN
1
A
A
25
0.079
SIDE CHAIN
1
A
G
26
0.066
SIDE CHAIN
1
A
G
30
0.137
SIDE CHAIN
1
A
G
33
0.078
SIDE CHAIN
1
A
C
34
0.060
SIDE CHAIN
1
A
A
36
0.130
SIDE CHAIN
1
A
A
37
0.201
SIDE CHAIN
1
A
G
38
0.062
SIDE CHAIN
1
A
G
39
0.087
SIDE CHAIN
1
A
C
40
0.092
SIDE CHAIN
1
7.55
0.70
108.50
116.05
A
A
A
O4'
C1'
N9
G
G
G
1
1
1
N
1
5.75
0.70
108.50
114.25
A
A
A
O4'
C1'
N1
C
C
C
3
3
3
N
1
6.69
0.70
108.50
115.19
A
A
A
O4'
C1'
N9
G
G
G
4
4
4
N
1
-4.31
0.70
101.30
96.99
A
A
A
C3'
C2'
C1'
U
U
U
5
5
5
N
1
5.88
0.70
108.50
114.38
A
A
A
O4'
C1'
N1
U
U
U
5
5
5
N
1
4.16
0.60
119.70
123.86
A
A
A
C4
C5
C6
U
U
U
5
5
5
N
1
-3.03
0.50
122.70
119.67
A
A
A
C5
C6
N1
U
U
U
5
5
5
N
1
5.19
0.80
101.50
106.69
A
A
A
C3'
C2'
C1'
U
U
U
6
6
6
N
1
9.89
1.00
102.60
112.49
A
A
A
C4'
C3'
C2'
U
U
U
7
7
7
N
1
-5.52
0.70
101.30
95.78
A
A
A
C3'
C2'
C1'
U
U
U
7
7
7
N
1
-3.79
0.60
121.00
117.21
A
A
A
C6
N1
C2
U
U
U
7
7
7
N
1
-5.55
0.70
122.20
116.65
A
A
A
N3
C2
O2
U
U
U
7
7
7
N
1
-12.89
1.40
121.20
108.31
A
A
A
C6
N1
C1'
U
U
U
7
7
7
N
1
9.53
1.20
117.70
127.23
A
A
A
C2
N1
C1'
U
U
U
7
7
7
N
1
-8.96
1.40
115.20
106.24
A
A
A
C5'
C4'
C3'
A
A
A
8
8
8
N
1
9.02
1.30
114.00
123.02
A
A
A
N9
C1'
C2'
A
A
A
8
8
8
N
1
-6.20
0.80
109.40
103.20
A
A
A
O5'
C5'
C4'
C
C
C
9
9
9
N
1
8.46
0.70
108.50
116.96
A
A
A
O4'
C1'
N1
C
C
C
9
9
9
N
1
-3.17
0.50
121.00
117.83
A
A
A
C5
C6
N1
C
C
C
9
9
9
N
1
-5.16
0.70
118.00
112.84
A
A
A
N3
C4
N4
C
C
C
9
9
9
N
1
-3.16
0.50
117.00
113.84
A
A
A
C4
C5
C6
A
A
A
11
11
11
N
1
3.73
0.50
117.70
121.43
A
A
A
C5
C6
N1
A
A
A
11
11
11
N
1
-7.58
0.60
118.60
111.02
A
A
A
N1
C6
N6
A
A
A
11
11
11
N
1
7.14
0.70
108.50
115.64
A
A
A
O4'
C1'
N9
G
G
G
12
12
12
N
1
4.60
0.70
108.50
113.10
A
A
A
O4'
C1'
N9
G
G
G
13
13
13
N
1
4.48
0.70
108.50
112.98
A
A
A
O4'
C1'
N1
C
C
C
15
15
15
N
1
-6.99
0.80
109.40
102.41
A
A
A
O5'
C5'
C4'
A
A
A
16
16
16
N
1
-4.21
0.60
118.60
114.39
A
A
A
N1
C6
N6
A
A
A
16
16
16
N
1
-12.32
1.10
112.00
99.68
A
A
A
N9
C1'
C2'
G
G
G
17
17
17
N
1
-3.63
0.60
119.90
116.27
A
A
A
N1
C6
O6
G
G
G
18
18
18
N
1
-9.78
1.40
115.20
105.42
A
A
A
C5'
C4'
C3'
U
U
U
19
19
19
N
1
-7.66
0.90
116.20
108.54
A
A
A
N1
C2
N2
G
G
G
22
22
22
N
1
-5.55
0.80
108.20
102.65
A
A
A
O4'
C1'
N9
A
A
A
24
24
24
N
1
10.88
0.70
108.50
119.38
A
A
A
O4'
C1'
N9
A
A
A
25
25
25
N
1
5.82
0.70
108.50
114.32
A
A
A
O4'
C1'
N9
G
G
G
27
27
27
N
1
6.13
0.70
108.50
114.63
A
A
A
O4'
C1'
N9
A
A
A
28
28
28
N
1
3.30
0.50
117.70
121.00
A
A
A
C5
C6
N1
A
A
A
28
28
28
N
1
-3.62
0.60
118.60
114.98
A
A
A
N1
C6
N6
A
A
A
28
28
28
N
1
5.10
0.70
108.50
113.60
A
A
A
O4'
C1'
N9
A
A
A
29
29
29
N
1
-5.12
0.60
118.60
113.48
A
A
A
N1
C6
N6
A
A
A
29
29
29
N
1
5.81
0.70
108.50
114.31
A
A
A
O4'
C1'
N9
G
G
G
30
30
30
N
1
3.45
0.50
117.70
121.15
A
A
A
C5
C6
N1
A
A
A
32
32
32
N
1
-4.06
0.60
119.90
115.84
A
A
A
N1
C6
O6
G
G
G
33
33
33
N
1
4.47
0.70
108.50
112.97
A
A
A
O4'
C1'
N1
C
C
C
34
34
34
N
1
-3.21
0.50
117.00
113.79
A
A
A
C4
C5
C6
A
A
A
36
36
36
N
1
3.09
0.50
117.70
120.79
A
A
A
C5
C6
N1
A
A
A
36
36
36
N
1
-4.02
0.60
118.60
114.58
A
A
A
N1
C6
N6
A
A
A
36
36
36
N
1
5.44
0.90
109.80
115.24
A
A
A
C5'
C4'
O4'
A
A
A
37
37
37
N
1
3.43
0.50
117.70
121.13
A
A
A
C5
C6
N1
A
A
A
37
37
37
N
1
-4.33
0.60
118.60
114.27
A
A
A
N1
C6
N6
A
A
A
37
37
37
N
1
-6.24
1.00
102.60
96.36
A
A
A
C4'
C3'
C2'
G
G
G
38
38
38
N
1
9.65
0.70
108.50
118.15
A
A
A
O4'
C1'
N9
G
G
G
38
38
38
N
1
3.72
0.60
130.40
134.12
A
A
A
C6
C5
N7
G
G
G
39
39
39
N
1
-5.20
0.70
119.90
114.70
A
A
A
N3
C2
N2
G
G
G
39
39
39
N
1
-3.97
0.60
119.90
115.93
A
A
A
N1
C6
O6
G
G
G
39
39
39
N
1
5.58
0.70
108.50
114.08
A
A
A
O4'
C1'
N1
C
C
C
40
40
40
N
1
-4.21
0.70
121.90
117.69
A
A
A
N3
C2
O2
C
C
C
40
40
40
N
1
7.55
0.70
108.50
116.05
A
A
A
O4'
C1'
N1
C
C
C
42
42
42
N
1
-4.56
0.70
121.90
117.34
A
A
A
N3
C2
O2
C
C
C
42
42
42
N
1
A
A
C2'
C1'
U
U
7
7
-0.058
0.008
1.526
1.468
N
1
A
A
N1
C2
G
G
22
22
-0.051
0.008
1.373
1.322
N
minimized average
NMR STRUCTURE OF SRP RNA DOMAIN IV
1
N
N
hydrog
WATSON-CRICK
A
G
1
A
N1
G
1
1_555
A
C
43
A
N3
C
43
1_555
hydrog
WATSON-CRICK
A
G
1
A
N2
G
1
1_555
A
C
43
A
O2
C
43
1_555
hydrog
WATSON-CRICK
A
G
1
A
O6
G
1
1_555
A
C
43
A
N4
C
43
1_555
hydrog
WATSON-CRICK
A
G
2
A
N1
G
2
1_555
A
C
42
A
N3
C
42
1_555
hydrog
WATSON-CRICK
A
G
2
A
N2
G
2
1_555
A
C
42
A
O2
C
42
1_555
hydrog
WATSON-CRICK
A
G
2
A
O6
G
2
1_555
A
C
42
A
N4
C
42
1_555
hydrog
WATSON-CRICK
A
C
3
A
N3
C
3
1_555
A
G
41
A
N1
G
41
1_555
hydrog
WATSON-CRICK
A
C
3
A
N4
C
3
1_555
A
G
41
A
O6
G
41
1_555
hydrog
WATSON-CRICK
A
C
3
A
O2
C
3
1_555
A
G
41
A
N2
G
41
1_555
hydrog
WATSON-CRICK
A
G
4
A
N1
G
4
1_555
A
C
40
A
N3
C
40
1_555
hydrog
WATSON-CRICK
A
G
4
A
N2
G
4
1_555
A
C
40
A
O2
C
40
1_555
hydrog
WATSON-CRICK
A
G
4
A
O6
G
4
1_555
A
C
40
A
N4
C
40
1_555
hydrog
TYPE_28_PAIR
A
U
5
A
N3
U
5
1_555
A
G
39
A
O6
G
39
1_555
hydrog
TYPE_28_PAIR
A
U
5
A
O2
U
5
1_555
A
G
39
A
N1
G
39
1_555
hydrog
U-G MISPAIR
A
U
6
A
N3
U
6
1_555
A
G
38
A
O6
G
38
1_555
hydrog
C-A MISPAIR
A
C
9
A
N4
C
9
1_555
A
A
36
A
N3
A
36
1_555
hydrog
A-A MISPAIR
A
A
11
A
N6
A
11
1_555
A
A
36
A
N3
A
36
1_555
hydrog
WATSON-CRICK
A
G
12
A
N1
G
12
1_555
A
C
35
A
N3
C
35
1_555
hydrog
WATSON-CRICK
A
G
12
A
N2
G
12
1_555
A
C
35
A
O2
C
35
1_555
hydrog
WATSON-CRICK
A
G
12
A
O6
G
12
1_555
A
C
35
A
N4
C
35
1_555
hydrog
WATSON-CRICK
A
G
13
A
N1
G
13
1_555
A
C
34
A
N3
C
34
1_555
hydrog
WATSON-CRICK
A
G
13
A
N2
G
13
1_555
A
C
34
A
O2
C
34
1_555
hydrog
WATSON-CRICK
A
G
13
A
O6
G
13
1_555
A
C
34
A
N4
C
34
1_555
hydrog
TYPE_28_PAIR
A
U
14
A
N3
U
14
1_555
A
G
33
A
O6
G
33
1_555
hydrog
TYPE_28_PAIR
A
U
14
A
O2
U
14
1_555
A
G
33
A
N1
G
33
1_555
hydrog
C-C MISPAIR
A
C
15
A
N4
C
15
1_555
A
C
31
A
O2
C
31
1_555
hydrog
C-A MISPAIR
A
C
15
A
O2
C
15
1_555
A
A
32
A
N6
A
32
1_555
hydrog
TYPE_8_PAIR
A
G
18
A
N1
G
18
1_555
A
A
29
A
N1
A
29
1_555
hydrog
TYPE_8_PAIR
A
G
18
A
O6
G
18
1_555
A
A
29
A
N6
A
29
1_555
hydrog
WATSON-CRICK
A
U
19
A
N3
U
19
1_555
A
A
28
A
N1
A
28
1_555
hydrog
WATSON-CRICK
A
U
19
A
O4
U
19
1_555
A
A
28
A
N6
A
28
1_555
hydrog
WATSON-CRICK
A
C
20
A
N3
C
20
1_555
A
G
27
A
N1
G
27
1_555
hydrog
WATSON-CRICK
A
C
20
A
N4
C
20
1_555
A
G
27
A
O6
G
27
1_555
hydrog
WATSON-CRICK
A
C
20
A
O2
C
20
1_555
A
G
27
A
N2
G
27
1_555
hydrog
WATSON-CRICK
A
C
21
A
N3
C
21
1_555
A
G
26
A
N1
G
26
1_555
hydrog
WATSON-CRICK
A
C
21
A
N4
C
21
1_555
A
G
26
A
O6
G
26
1_555
hydrog
WATSON-CRICK
A
C
21
A
O2
C
21
1_555
A
G
26
A
N2
G
26
1_555
hydrog
G-A MISPAIR
A
G
22
A
N2
G
22
1_555
A
A
25
A
N7
A
25
1_555
RNA
SRP, RNA STRUCTURE, DOMAIN IV, SIGNAL SEQUENCE RECOGNITION, RNA
1CQ5
PDB
1
1CQ5
1
43
1CQ5
1
43
1CQ5
A
1
1
43
1
P 1