0.017249
0.000000
0.003578
0.000000
0.044377
0.000000
0.000000
0.000000
0.017468
0.000000
0.000000
0.000000
Correll, C.C.
Swinger, K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
101.72
90.00
57.974
22.534
58.465
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
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
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
H
N
113
N
H
N
114
N
O
N
115
N
P
N
116
N
O
N
117
N
O
N
118
N
O
N
119
N
C
N
120
R
C
N
121
N
O
N
122
S
C
N
123
N
O
N
124
R
C
N
125
N
O
N
126
R
C
N
127
N
N
N
128
N
C
N
129
N
O
N
130
N
N
N
131
N
C
N
132
N
O
N
133
N
C
N
134
N
C
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
145
N
H
N
146
N
H
N
147
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
9
355
363
10.1261/rna.2147803
12592009
Common and distinctive features of GNRA tetraloops based on a GUAA tetraloop structure at 1.4 A resolution
2003
10.2210/pdb1msy/pdb
pdb_00001msy
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100
1
CCD
2000-07-06
CUSTOM-MADE
Si-111 double crystal monochromator
SINGLE WAVELENGTH
M
x-ray
1
0.97764
1.0
19-ID
APS
0.97764
SYNCHROTRON
APS BEAMLINE 19-ID
GUAA tetraloop mutant
8705.215
SARCIN/RICIN DOMAIN FROM 23 S RRNA
A2660U, G2661A
1
syn
polymer
18.015
water
109
nat
water
no
no
UGCUCCUAGUACGUAAGGACCGGAGUG
UGCUCCUAGUACGUAAGGACCGGAGUG
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
1
2.15
42.73
VAPOR DIFFUSION, HANGING DROP
7.0
ammonium sulfate, potassium MOPS, magnesium chloride, manganese chloride, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
292
(NH4)2SO4
1
potassium MOPS
1
MgCl2
1
MnCl2
1
(NH4)2SO4
2
MgCl2
2
MnCl2
2
1.954
A
2647
A
2673
-43.734
A_U2647:G2673_A
1
-3.602
-1.590
-0.263
0.316
4.665
28
A
2648
A
2672
-2.953
A_G2648:U2672_A
2
-7.747
-2.367
0.107
-0.597
9.595
1
19
A
2649
A
2671
-2.310
A_C2649:G2671_A
3
-15.927
0.087
0.021
-0.169
4.923
1
20
A
2650
A
2670
6.329
A_U2650:A2670_A
4
-16.454
0.109
0.249
-0.111
1.460
1
19
A
2651
A
2669
3.271
A_C2651:G2669_A
5
-17.745
0.186
-0.072
-0.103
-4.322
1
19
A
2652
A
2668
0.533
A_C2652:G2668_A
6
-8.628
0.285
0.257
-0.107
-0.399
A
2653
A
2667
-15.307
A_U2653:C2667_A
7
-12.063
5.745
-0.252
-2.187
8.420
4
24
A
2656
A
2665
-106.047
A_U2656:A2665_A
8
-17.415
4.035
-0.496
-1.616
-1.133
9
11
A
2657
A
2664
-0.455
A_A2657:G2664_A
9
2.564
-6.873
-0.064
-4.208
6.738
1
19
A
2658
A
2663
1.141
A_C2658:G2663_A
10
-3.956
0.121
-0.289
-0.106
-0.984
10
A
2659
A
2662
-11.757
A_G2659:A2662_A
11
-18.469
6.786
1.187
-4.822
2.465
35.815
A
A
2647
2648
11.104
A
A
2673
2672
3.218
6.766
2.964
-1.315
AA_U2647G2648:U2672G2673_AA
1
-5.289
8.680
34.803
-2.995
-5.490
3.014
41.997
A
A
2648
2649
5.288
A
A
2672
2671
3.127
3.784
-0.235
-1.261
AA_G2648C2649:G2671U2672_AA
2
-2.093
2.925
41.783
-2.129
0.123
2.877
34.239
A
A
2649
2650
12.418
A
A
2671
2670
3.246
7.258
0.788
-1.420
AA_C2649U2650:A2670G2671_AA
3
-0.330
0.565
33.482
-3.494
-1.388
2.997
33.816
A
A
2650
2651
6.807
A
A
2670
2669
3.232
3.948
-0.448
-1.599
AA_U2650C2651:G2669A2670_AA
4
2.117
-3.649
33.526
-3.358
1.097
2.823
30.731
A
A
2651
2652
15.287
A
A
2669
2668
3.372
8.010
-0.133
-1.725
AA_C2651C2652:G2668G2669_AA
5
-1.242
2.371
29.668
-4.771
0.016
3.129
52.506
A
A
2652
2653
4.765
A
A
2668
2667
3.362
4.203
-1.098
-1.100
AA_C2652U2653:C2667G2668_AA
6
6.243
-7.078
52.001
-1.518
1.648
6.429
31.607
A
A
2653
2656
-8.790
A
A
2667
2665
6.407
-4.755
0.497
-0.569
AA_U2653U2656:A2665C2667_AA
7
4.388
-8.111
30.954
0.703
0.699
3.823
-14.587
A
A
2656
2657
14.680
A
A
2665
2664
3.557
-3.677
5.495
-1.210
AA_U2656A2657:G2664A2665_AA
8
-1.906
-7.611
-13.990
8.486
19.712
3.143
60.686
A
A
2657
2658
4.913
A
A
2664
2663
3.217
4.959
-0.284
-0.971
AA_A2657C2658:G2663G2664_AA
9
-1.816
1.799
60.478
-1.195
0.195
3.076
45.623
A
A
2658
2659
19.734
A
A
2663
2662
3.386
15.028
-3.036
-1.156
AA_C2658G2659:A2662G2663_AA
10
-3.711
4.873
43.049
-2.834
3.583
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Refinement description
Data collection
Database references
Refinement description
1
0
2003-02-25
1
1
2008-04-28
1
2
2011-07-13
1
3
2019-07-24
1
4
2024-02-14
_software.classification
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
WT Sarcin/Ricin domain from E. Coli 23 S rRNA
Ribotoxin Restrictocin and a 31- Mer SRD RNA inhibitor
Ribotoxin Restrictocin and a 29-Mer SRD RNA analog
Ribotoxin Restrictocin and a 29-Mer SRD RNA analog
WT Sarcin/Ricin domain from E. Coli 23 S rRNA
COMPOUND
A CRYSTALLOGRAPHIC TWO-FOLD AXIS PASSES
THROUGH THE TERMINAL GU WOBBLEBASE PAIR.
EACH MOLECULE ABOUT THE 2-FOLD CONTRIBUTES
ONE NUCLEOTIDE TO THE WOBBLE PAIR AND THE
NUCLEOTIDE THAT COULD FORM THE
INTRAMOLECULAR CLOSING PAIR IS DISORDERED.
NOTE THAT THE OCCUPANCIES FOR THESE
NUCLEOTIDES IS 0.5.
RCSB
Y
RCSB
2002-09-19
REL
REL
HOH
water
A2660U and G2661U double mutant of the SRL domain from E.coli rRNA
sample
483D
PDB
experimental model
HOH
3001
2
HOH
HOH
3001
A
HOH
3002
2
HOH
HOH
3002
A
HOH
3003
2
HOH
HOH
3003
A
HOH
3004
2
HOH
HOH
3004
A
HOH
3005
2
HOH
HOH
3005
A
HOH
3006
2
HOH
HOH
3006
A
HOH
3007
2
HOH
HOH
3007
A
HOH
3008
2
HOH
HOH
3008
A
HOH
3009
2
HOH
HOH
3009
A
HOH
3010
2
HOH
HOH
3010
A
HOH
3011
2
HOH
HOH
3011
A
HOH
3012
2
HOH
HOH
3012
A
HOH
3013
2
HOH
HOH
3013
A
HOH
3014
2
HOH
HOH
3014
A
HOH
3015
2
HOH
HOH
3015
A
HOH
3016
2
HOH
HOH
3016
A
HOH
3017
2
HOH
HOH
3017
A
HOH
3018
2
HOH
HOH
3018
A
HOH
3019
2
HOH
HOH
3019
A
HOH
3020
2
HOH
HOH
3020
A
HOH
3021
2
HOH
HOH
3021
A
HOH
3022
2
HOH
HOH
3022
A
HOH
3023
2
HOH
HOH
3023
A
HOH
3024
2
HOH
HOH
3024
A
HOH
3025
2
HOH
HOH
3025
A
HOH
3026
2
HOH
HOH
3026
A
HOH
3027
2
HOH
HOH
3027
A
HOH
3028
2
HOH
HOH
3028
A
HOH
3029
2
HOH
HOH
3029
A
HOH
3030
2
HOH
HOH
3030
A
HOH
3031
2
HOH
HOH
3031
A
HOH
3032
2
HOH
HOH
3032
A
HOH
3033
2
HOH
HOH
3033
A
HOH
3034
2
HOH
HOH
3034
A
HOH
3035
2
HOH
HOH
3035
A
HOH
3036
2
HOH
HOH
3036
A
HOH
3037
2
HOH
HOH
3037
A
HOH
3038
2
HOH
HOH
3038
A
HOH
3039
2
HOH
HOH
3039
A
HOH
3040
2
HOH
HOH
3040
A
HOH
3041
2
HOH
HOH
3041
A
HOH
3042
2
HOH
HOH
3042
A
HOH
3043
2
HOH
HOH
3043
A
HOH
3044
2
HOH
HOH
3044
A
HOH
3045
2
HOH
HOH
3045
A
HOH
3046
2
HOH
HOH
3046
A
HOH
3047
2
HOH
HOH
3047
A
HOH
3048
2
HOH
HOH
3048
A
HOH
3049
2
HOH
HOH
3049
A
HOH
3050
2
HOH
HOH
3050
A
HOH
3051
2
HOH
HOH
3051
A
HOH
3052
2
HOH
HOH
3052
A
HOH
3053
2
HOH
HOH
3053
A
HOH
3054
2
HOH
HOH
3054
A
HOH
3055
2
HOH
HOH
3055
A
HOH
3056
2
HOH
HOH
3056
A
HOH
3057
2
HOH
HOH
3057
A
HOH
3058
2
HOH
HOH
3058
A
HOH
3059
2
HOH
HOH
3059
A
HOH
3060
2
HOH
HOH
3060
A
HOH
3061
2
HOH
HOH
3061
A
HOH
3062
2
HOH
HOH
3062
A
HOH
3063
2
HOH
HOH
3063
A
HOH
3064
2
HOH
HOH
3064
A
HOH
3065
2
HOH
HOH
3065
A
HOH
3066
2
HOH
HOH
3066
A
HOH
3067
2
HOH
HOH
3067
A
HOH
3068
2
HOH
HOH
3068
A
HOH
3069
2
HOH
HOH
3069
A
HOH
3070
2
HOH
HOH
3070
A
HOH
3071
2
HOH
HOH
3071
A
HOH
3072
2
HOH
HOH
3072
A
HOH
3073
2
HOH
HOH
3073
A
HOH
3074
2
HOH
HOH
3074
A
HOH
3075
2
HOH
HOH
3075
A
HOH
3076
2
HOH
HOH
3076
A
HOH
3077
2
HOH
HOH
3077
A
HOH
3078
2
HOH
HOH
3078
A
HOH
3079
2
HOH
HOH
3079
A
HOH
3080
2
HOH
HOH
3080
A
HOH
3081
2
HOH
HOH
3081
A
HOH
3082
2
HOH
HOH
3082
A
HOH
3083
2
HOH
HOH
3083
A
HOH
3084
2
HOH
HOH
3084
A
HOH
3086
2
HOH
HOH
3086
A
HOH
3087
2
HOH
HOH
3087
A
HOH
3088
2
HOH
HOH
3088
A
HOH
3089
2
HOH
HOH
3089
A
HOH
3090
2
HOH
HOH
3090
A
HOH
3091
2
HOH
HOH
3091
A
HOH
3092
2
HOH
HOH
3092
A
HOH
3093
2
HOH
HOH
3093
A
HOH
3094
2
HOH
HOH
3094
A
HOH
3095
2
HOH
HOH
3095
A
HOH
3096
2
HOH
HOH
3096
A
HOH
3098
2
HOH
HOH
3098
A
HOH
3099
2
HOH
HOH
3099
A
HOH
3100
2
HOH
HOH
3100
A
HOH
3101
2
HOH
HOH
3101
A
HOH
3102
2
HOH
HOH
3102
A
HOH
3103
2
HOH
HOH
3103
A
HOH
3104
2
HOH
HOH
3104
A
HOH
3105
2
HOH
HOH
3105
A
HOH
3107
2
HOH
HOH
3107
A
HOH
3108
2
HOH
HOH
3108
A
HOH
3109
2
HOH
HOH
3109
A
HOH
3110
2
HOH
HOH
3110
A
HOH
3111
2
HOH
HOH
3111
A
HOH
3112
2
HOH
HOH
3112
A
URI
2647
n
1
U
2647
A
GUA
2648
n
2
G
2648
A
CYT
2649
n
3
C
2649
A
URI
2650
n
4
U
2650
A
CYT
2651
n
5
C
2651
A
CYT
2652
n
6
C
2652
A
URI
2653
n
7
U
2653
A
ADE
2654
n
8
A
2654
A
GUA
2655
n
9
G
2655
A
URI
2656
n
10
U
2656
A
ADE
2657
n
11
A
2657
A
CYT
2658
n
12
C
2658
A
GUA
2659
n
13
G
2659
A
URI
2660
n
14
U
2660
A
ADE
2661
n
15
A
2661
A
ADE
2662
n
16
A
2662
A
GUA
2663
n
17
G
2663
A
GUA
2664
n
18
G
2664
A
ADE
2665
n
19
A
2665
A
CYT
2666
n
20
C
2666
A
CYT
2667
n
21
C
2667
A
GUA
2668
n
22
G
2668
A
GUA
2669
n
23
G
2669
A
ADE
2670
n
24
A
2670
A
GUA
2671
n
25
G
2671
A
URI
2672
n
26
U
2672
A
GUA
2673
n
27
G
2673
A
0.1383
0.1637
0.1366
0.164
0.1784
0.207
1082
1419
10.8
11.0
10030
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
U
2647
A
U
1
1
A
G
2673
A
G
27
1
A
HOH
3002
B
HOH
1
A
HOH
3004
B
HOH
1
A
HOH
3068
B
HOH
1
3.38
0.50
129.30
132.68
A
A
A
N1
C2
N3
A
A
A
2657
2657
2657
N
1
-8.69
1.10
112.00
103.31
A
A
A
N9
C1'
C2'
G
G
G
2659
2659
2659
N
1
3.08
0.50
111.90
114.98
A
A
A
C2
N3
C4
G
G
G
2659
2659
2659
N
1
3.09
0.50
111.50
114.59
A
A
A
C5
C6
N1
G
G
G
2659
2659
2659
N
1
-8.42
1.20
119.70
111.28
A
A
A
C3'
O3'
P
A
A
G
2662
2662
2663
A
Y
1
7.41
1.20
110.70
118.11
A
A
A
O5'
P
OP1
G
G
G
2663
2663
2663
B
B
N
1
-4.15
0.60
128.60
124.45
A
A
A
C5
C6
O6
G
G
G
2664
2664
2664
N
1
-4.33
0.60
119.90
115.57
A
A
A
N1
C6
O6
G
G
G
2673
2673
2673
N
ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56 ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY ?
0.207
0.164
0.1637
0.1637
1.41
29.0
6236
1419
14372
14372
8182
11.0
97.9
RANDOM
1
FREE R
0.0
0.0
MOLECULAR REPLACEMENT
483D
2
0.00
662.50
1.41
29.0
109
691
0
582
0
0.010
0.028
0.0195
0.009
0.006
0.079
1.40
40.0
1MSY
14372
14372
0.0
-3.0
0.072
0.072
1
21.8
6.3
97.9
0.323
1.40
1.42
2.3
0.323
80.0
refinement
SHELXL-97
data scaling
SCALEPACK
refinement
CNS
data reduction
DENZO
phasing
CNS
GUAA tetraloop mutant of Sarcin/Ricin domain from E. Coli 23 S rRNA
1
N
N
2
N
N
hydrog
U-G MISPAIR
A
U
2647
A
O4
U
1
1_555
A
G
2673
A
N1
G
27
1_555
hydrog
TYPE_28_PAIR
A
G
2648
A
N1
G
2
1_555
A
U
2672
A
O2
U
26
1_555
hydrog
TYPE_28_PAIR
A
G
2648
A
O6
G
2
1_555
A
U
2672
A
N3
U
26
1_555
hydrog
WATSON-CRICK
A
C
2649
A
N3
C
3
1_555
A
G
2671
A
N1
G
25
1_555
hydrog
WATSON-CRICK
A
C
2649
A
N4
C
3
1_555
A
G
2671
A
O6
G
25
1_555
hydrog
WATSON-CRICK
A
C
2649
A
O2
C
3
1_555
A
G
2671
A
N2
G
25
1_555
hydrog
WATSON-CRICK
A
U
2650
A
N3
U
4
1_555
A
A
2670
A
N1
A
24
1_555
hydrog
WATSON-CRICK
A
U
2650
A
O4
U
4
1_555
A
A
2670
A
N6
A
24
1_555
hydrog
WATSON-CRICK
A
C
2651
A
N3
C
5
1_555
A
G
2669
A
N1
G
23
1_555
hydrog
WATSON-CRICK
A
C
2651
A
N4
C
5
1_555
A
G
2669
A
O6
G
23
1_555
hydrog
WATSON-CRICK
A
C
2651
A
O2
C
5
1_555
A
G
2669
A
N2
G
23
1_555
hydrog
WATSON-CRICK
A
C
2652
A
N3
C
6
1_555
A
G
2668
A
N1
G
22
1_555
hydrog
WATSON-CRICK
A
C
2652
A
N4
C
6
1_555
A
G
2668
A
O6
G
22
1_555
hydrog
WATSON-CRICK
A
C
2652
A
O2
C
6
1_555
A
G
2668
A
N2
G
22
1_555
hydrog
U-C MISPAIR
A
U
2653
A
O2
U
7
1_555
A
C
2667
A
N4
C
21
1_555
hydrog
G-U MISPAIR
A
G
2655
A
N2
G
9
1_555
A
U
2656
A
O4
U
10
1_555
hydrog
REVERSED HOOGSTEEN
A
U
2656
A
N3
U
10
1_555
A
A
2665
A
N7
A
19
1_555
hydrog
REVERSED HOOGSTEEN
A
U
2656
A
O2
U
10
1_555
A
A
2665
A
N6
A
19
1_555
hydrog
TYPE_11_PAIR
A
A
2657
A
N6
A
11
1_555
A
G
2664
A
N3
G
18
1_555
hydrog
TYPE_11_PAIR
A
A
2657
A
N7
A
11
1_555
A
G
2664
A
N2
G
18
1_555
hydrog
WATSON-CRICK
A
C
2658
A
N3
C
12
1_555
A
G
2663
A
N1
G
17
1_555
hydrog
WATSON-CRICK
A
C
2658
A
N4
C
12
1_555
A
G
2663
A
O6
G
17
1_555
hydrog
WATSON-CRICK
A
C
2658
A
O2
C
12
1_555
A
G
2663
A
N2
G
17
1_555
hydrog
G-A MISPAIR
A
G
2659
A
N2
G
13
1_555
A
A
2662
A
N7
A
16
1_555
RNA
A-minor motif, sarcin/ricin loop, RNA structure, RNA tertiary contacts, RNA motifs, conformational change, RNA-protein recognition, hydration, RNA
1MSY
PDB
1
1MSY
2647
2673
1MSY
2647
2673
1MSY
A
1
1
27
5
C 1 2 1