1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Cilley, C.D.
Williamson, J.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide 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
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
UK
RNA
RNARFU
2122
1355-8382
9
663
676
10.1261/rna.2189203
12756325
Structural mimicry in the phage phi21 N peptide-boxB RNA complex
2003
10.2210/pdb1nyb/pdb
pdb_00001nyb
Chirality error at the CB center of SER A 9. There are several chirality errors in chain B.
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
7660.590
BoxB RNA
1
syn
polymer
2584.977
Probable regulatory protein N
1
man
polymer
no
no
GGUUCACCUCUAACCGGGUGAGCC
GGUUCACCUCUAACCGGGUGAGCC
B
polyribonucleotide
no
no
ESKGTAKSRYKARRAELIAERR
ESKGTAKSRYKARRAELIAERR
A
polypeptide(L)
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
n
n
n
Escherichia
sample
N
10737
Enterobacteria phage phi21
562
Escherichia coli
2.292
1
19
B
1
B
24
1.542
B_G1:C24_B
1
-11.209
-0.841
0.099
-0.216
-6.700
1
19
B
2
B
23
5.231
B_G2:C23_B
2
-19.647
-0.521
-0.039
-0.032
-10.611
1
28
B
3
B
22
5.219
B_U3:G22_B
3
-15.224
2.240
0.319
-0.299
-4.574
1
20
B
4
B
21
2.219
B_U4:A21_B
4
-11.182
-0.089
0.274
0.075
5.621
1
19
B
5
B
20
-1.244
B_C5:G20_B
5
-12.139
0.306
0.133
-0.087
-1.547
1
20
B
6
B
19
2.999
B_A6:U19_B
6
-9.050
0.130
-0.035
0.062
-3.927
1
19
B
7
B
18
0.254
B_C7:G18_B
7
-4.989
0.381
0.075
-0.084
8.441
1
19
B
8
B
17
-0.825
B_C8:G17_B
8
-16.713
0.298
-0.054
-0.088
-0.258
28
B
9
B
16
-3.515
B_U9:G16_B
9
-16.813
2.170
0.279
-0.470
3.584
1
B
10
B
15
-24.184
B_C10:C15_B
10
8.155
3.984
-0.763
-1.799
2.889
32.158
B
B
1
2
14.452
B
B
24
23
3.378
7.925
0.082
-1.627
BB_G1G2:C23C24_BB
1
1.143
-2.084
31.171
-4.317
0.051
3.187
45.875
B
B
2
3
4.083
B
B
23
22
3.260
3.180
0.252
-1.036
BB_G2U3:G22C23_BB
2
0.592
-0.760
45.767
-1.601
-0.272
1.840
21.311
B
B
3
4
18.389
B
B
22
21
2.746
6.639
-0.301
-2.111
BB_U3U4:A21G22_BB
3
4.380
-12.132
19.787
-7.690
2.121
2.847
26.380
B
B
4
5
2.757
B
B
21
20
2.935
1.258
-0.044
-1.813
BB_U4C5:G20A21_BB
4
-0.589
1.292
26.344
-4.269
-0.042
3.149
31.648
B
B
5
6
7.067
B
B
20
19
3.377
3.845
0.394
-1.787
BB_C5A6:U19G20_BB
5
0.615
-1.131
31.414
-3.989
-0.609
3.310
27.912
B
B
6
7
1.509
B
B
19
18
3.365
0.727
-0.282
-2.474
BB_A6C7:G18U19_BB
6
-1.360
2.821
27.870
-5.306
0.253
3.307
24.369
B
B
7
8
-4.101
B
B
18
17
3.247
-1.722
-0.421
-2.622
BB_C7C8:G17G18_BB
7
4.088
-9.738
23.968
-5.667
2.290
3.071
36.684
B
B
8
9
10.663
B
B
17
16
3.510
6.676
0.417
-2.117
BB_C8U9:G16G17_BB
8
-0.911
1.456
36.081
-4.290
-0.789
2.210
33.989
B
B
9
10
11.932
B
B
16
15
3.424
6.875
-2.721
-2.474
BB_U9C10:C15G16_BB
9
7.447
-12.925
32.486
-5.201
5.705
atom_site
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Data collection
Database references
Derived calculations
1
0
2003-06-24
1
1
2008-04-29
1
2
2011-07-13
2
0
2022-02-23
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
Solution Structure Of Phage P22 N Peptide-Box B RNA Complex, NMR, 20 Structures
RCSB
Y
RCSB
2003-02-12
REL
REL
Synthesis of the RNA fragment from the Bacteriophage phi21 boxB
sample
The structure was determined using 2D homonuclear and 3D heteronuclear NMR spectroscopy. The two most important samples
were uniformly labeled 15N,13C peptide or RNA in complex with its unlabeled counterpart.
structures with the lowest energy
100
15
2mM NaCl
6.0
ambient
298
K
There were a total of 1016 distance restraints (including 48 hydrogen bond distance restraints) and 167 torsion restraints used to determine this structure. The molecular modeling of the phi21 N peptide-boxB RNA complex was done in three steps. First, a complete intramolecular restraint set was generated for each molecule, and then peptide and RNA structures were generated separately using ab initio simulated annealing (SA) starting from a random extended structure in CNSsolve. For both the peptide and the RNA, constrained (torsion) dynamics was used at 50000K. A total of 100 structures each of the peptide and RNA were generated.
In the second step, each of the 20 lowest energy peptide and 20 lowest energy RNA structures were combined in single PDB files, in all 400 possible combinations. The RNA was held at the origin and the peptide was randomly rotated and moved 100 angstroms away in a random direction from the origin. These 400 possible "complexes" were docked using CNSsolve. The objective of the docking was to bring the peptide and RNA together without dramatically perturbing their folded structures from the first round of SA, so the temperatures for the docking were set much lower than in the initial calculations (1000 vs. 50000K).
Finally, the 100 lowest energy docked structures were minimized by two rounds of low temperature annealing using Sander, a module of AMBER. As with the docking, the temperature was kept low (1000K). The 14 lowest energy structures were used for generating an average structure, which was energy minimized using a conjugate gradient.
1
minimized average structure
2mM N peptide-boxB RNA complex; 25mM D6(98%)-succinate, 2mM NaCl, 0.2mM EDTA, 0.05mM Na-azide
90% H20, 10% D2O
F. Delaglio, S. Grzesiek, G. Vuister, G. Zhu, J. Pfeifer, and A. Bax
processing
NMRPipe
2.1
Bruce A. Johnson
data analysis
NMRView
4.1.3
A.T. Brunger, P.D. Adams, G.M. Clore, W.L. Delano, P. Gros, R.W. Grosse-Kunstleve, J.S. Jiang, J. Kuszewski, M. Nilges, N.S. Pannu, R.J. Read, L.M. Rice, T. Simonson, G.L. Warren
refinement
CNS
1.0
Case, D.A., Kollman, P.
structure solution
Amber
6
600
Varian
INOVA
750
Bruker
DRX
600
Bruker
AMX
G
1
n
1
G
1
B
G
2
n
2
G
2
B
U
3
n
3
U
3
B
U
4
n
4
U
4
B
C
5
n
5
C
5
B
A
6
n
6
A
6
B
C
7
n
7
C
7
B
C
8
n
8
C
8
B
U
9
n
9
U
9
B
C
10
n
10
C
10
B
U
11
n
11
U
11
B
A
12
n
12
A
12
B
A
13
n
13
A
13
B
C
14
n
14
C
14
B
C
15
n
15
C
15
B
G
16
n
16
G
16
B
G
17
n
17
G
17
B
G
18
n
18
G
18
B
U
19
n
19
U
19
B
G
20
n
20
G
20
B
A
21
n
21
A
21
B
G
22
n
22
G
22
B
C
23
n
23
C
23
B
C
24
n
24
C
24
B
GLU
8
n
1
GLU
8
A
SER
9
n
2
SER
9
A
LYS
10
n
3
LYS
10
A
GLY
11
n
4
GLY
11
A
THR
12
n
5
THR
12
A
ALA
13
n
6
ALA
13
A
LYS
14
n
7
LYS
14
A
SER
15
n
8
SER
15
A
ARG
16
n
9
ARG
16
A
TYR
17
n
10
TYR
17
A
LYS
18
n
11
LYS
18
A
ALA
19
n
12
ALA
19
A
ARG
20
n
13
ARG
20
A
ARG
21
n
14
ARG
21
A
ALA
22
n
15
ALA
22
A
GLU
23
n
16
GLU
23
A
LEU
24
n
17
LEU
24
A
ILE
25
n
18
ILE
25
A
ALA
26
n
19
ALA
26
A
GLU
27
n
20
GLU
27
A
ARG
28
n
21
ARG
28
A
ARG
29
n
22
ARG
29
A
author_defined_assembly
2
dimeric
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
C4'
G
1
WRONG HAND
1
B
C3'
G
1
WRONG HAND
1
A
CA
SER
9
WRONG HAND
2
B
C4'
G
1
WRONG HAND
2
B
C3'
G
1
WRONG HAND
2
B
C4'
G
2
WRONG HAND
3
B
C3'
G
1
WRONG HAND
3
B
C4'
C
8
WRONG HAND
4
B
C4'
G
1
WRONG HAND
4
B
C1'
G
2
WRONG HAND
4
B
C3'
C
8
WRONG HAND
5
B
C2'
U
19
WRONG HAND
6
B
C4'
G
1
WRONG HAND
6
B
C3'
G
1
WRONG HAND
6
B
C2'
G
1
WRONG HAND
6
B
C1'
G
1
WRONG HAND
6
B
C1'
G
2
WRONG HAND
6
B
C3'
U
19
WRONG HAND
7
B
C4'
G
1
WRONG HAND
7
B
C3'
G
1
WRONG HAND
7
B
C4'
C
8
WRONG HAND
8
B
C3'
G
1
WRONG HAND
8
B
C4'
U
19
WRONG HAND
8
B
C3'
U
19
WRONG HAND
8
B
C1'
U
19
WRONG HAND
9
B
C4'
G
1
WRONG HAND
9
B
C3'
G
1
WRONG HAND
9
B
C1'
G
1
WRONG HAND
9
B
C4'
C
8
WRONG HAND
9
B
C2'
G
17
WRONG HAND
9
B
C4'
U
19
WRONG HAND
9
B
C2'
U
19
WRONG HAND
10
B
C4'
G
1
WRONG HAND
10
B
C3'
G
1
WRONG HAND
10
B
C3'
G
2
WRONG HAND
10
B
C1'
G
2
WRONG HAND
10
B
C2'
U
19
WRONG HAND
11
B
C4'
U
11
WRONG HAND
11
B
C3'
U
11
WRONG HAND
11
B
C1'
U
11
WRONG HAND
11
B
C4'
A
21
WRONG HAND
11
B
C3'
A
21
WRONG HAND
12
B
C4'
G
1
WRONG HAND
12
B
C3'
G
1
WRONG HAND
12
B
C4'
C
8
WRONG HAND
13
B
C4'
G
1
WRONG HAND
13
B
C3'
G
1
WRONG HAND
13
B
C1'
G
1
WRONG HAND
13
B
C4'
G
2
WRONG HAND
13
B
C3'
G
2
WRONG HAND
13
B
C2'
U
3
WRONG HAND
14
B
C3'
G
1
WRONG HAND
14
B
C2'
U
19
WRONG HAND
15
B
C2'
G
1
WRONG HAND
15
B
C2'
G
20
WRONG HAND
15
B
C1'
G
22
WRONG HAND
6
B
A
OP2
HH
C
TYR
10
17
1.58
1
A
A
GLU
SER
8
9
-136.83
1
A
A
ARG
ARG
28
29
146.53
1
B
U
4
0.077
SIDE CHAIN
1
B
A
6
0.067
SIDE CHAIN
1
B
C
8
0.088
SIDE CHAIN
1
B
C
10
0.060
SIDE CHAIN
1
B
U
11
0.067
SIDE CHAIN
1
B
A
12
0.054
SIDE CHAIN
1
B
G
22
0.093
SIDE CHAIN
1
B
C
23
0.061
SIDE CHAIN
1
A
ARG
28
0.082
SIDE CHAIN
2
B
G
1
0.081
SIDE CHAIN
2
B
C
8
0.103
SIDE CHAIN
2
B
U
9
0.078
SIDE CHAIN
2
B
C
10
0.061
SIDE CHAIN
2
B
G
22
0.067
SIDE CHAIN
3
B
C
8
0.074
SIDE CHAIN
3
B
U
11
0.090
SIDE CHAIN
4
B
G
2
0.109
SIDE CHAIN
4
B
U
3
0.081
SIDE CHAIN
4
B
C
8
0.101
SIDE CHAIN
4
B
U
11
0.124
SIDE CHAIN
4
B
G
18
0.050
SIDE CHAIN
5
B
C
5
0.062
SIDE CHAIN
5
B
U
11
0.077
SIDE CHAIN
5
B
A
12
0.055
SIDE CHAIN
5
B
G
18
0.060
SIDE CHAIN
5
B
U
19
0.074
SIDE CHAIN
5
B
G
20
0.068
SIDE CHAIN
5
B
G
22
0.066
SIDE CHAIN
6
B
G
1
0.111
SIDE CHAIN
6
B
G
2
0.072
SIDE CHAIN
6
B
C
8
0.117
SIDE CHAIN
6
B
C
10
0.093
SIDE CHAIN
6
B
U
11
0.085
SIDE CHAIN
6
B
G
17
0.068
SIDE CHAIN
6
A
TYR
17
0.070
SIDE CHAIN
7
B
C
8
0.131
SIDE CHAIN
7
B
C
10
0.073
SIDE CHAIN
7
B
U
11
0.121
SIDE CHAIN
7
B
A
21
0.065
SIDE CHAIN
8
B
C
5
0.065
SIDE CHAIN
8
B
U
19
0.115
SIDE CHAIN
8
B
G
20
0.090
SIDE CHAIN
8
B
G
22
0.060
SIDE CHAIN
9
B
G
1
0.067
SIDE CHAIN
9
B
G
2
0.053
SIDE CHAIN
9
B
C
8
0.082
SIDE CHAIN
9
B
U
11
0.090
SIDE CHAIN
9
B
C
15
0.094
SIDE CHAIN
9
B
U
19
0.092
SIDE CHAIN
9
B
G
22
0.069
SIDE CHAIN
10
B
G
1
0.055
SIDE CHAIN
10
B
G
2
0.145
SIDE CHAIN
10
B
U
3
0.105
SIDE CHAIN
10
B
A
6
0.074
SIDE CHAIN
10
B
U
11
0.070
SIDE CHAIN
10
B
G
18
0.072
SIDE CHAIN
10
B
U
19
0.107
SIDE CHAIN
10
B
G
22
0.052
SIDE CHAIN
11
B
C
8
0.079
SIDE CHAIN
11
B
C
10
0.068
SIDE CHAIN
11
B
U
11
0.119
SIDE CHAIN
11
B
G
20
0.058
SIDE CHAIN
12
B
C
8
0.149
SIDE CHAIN
12
B
U
11
0.072
SIDE CHAIN
13
B
G
1
0.076
SIDE CHAIN
13
B
G
2
0.054
SIDE CHAIN
13
B
U
3
0.076
SIDE CHAIN
13
B
U
4
0.060
SIDE CHAIN
13
B
U
11
0.082
SIDE CHAIN
14
B
C
10
0.104
SIDE CHAIN
14
B
A
12
0.056
SIDE CHAIN
15
B
G
2
0.096
SIDE CHAIN
15
B
C
8
0.152
SIDE CHAIN
15
B
C
10
0.095
SIDE CHAIN
15
B
U
11
0.071
SIDE CHAIN
15
B
A
21
0.076
SIDE CHAIN
15
B
G
22
0.076
SIDE CHAIN
15
B
C
23
0.090
SIDE CHAIN
15
B
C
24
0.064
SIDE CHAIN
1
4.56
0.70
108.50
113.06
B
B
B
O4'
C1'
N1
U
U
U
3
3
3
N
1
-4.98
0.70
121.90
116.92
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
1
-3.21
0.50
117.00
113.79
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
1
3.42
0.50
117.70
121.12
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
1
-5.38
0.60
118.60
113.22
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
1
-5.25
0.70
121.90
116.65
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
1
-5.05
0.70
121.90
116.85
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
1
-4.45
0.70
121.90
117.45
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
1
-3.06
0.50
117.00
113.94
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
1
3.60
0.50
117.70
121.30
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
1
-5.25
0.60
118.60
113.35
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
1
-3.00
0.50
117.00
114.00
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
1
3.56
0.50
117.70
121.26
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
1
-5.07
0.60
118.60
113.53
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
1
-4.41
0.70
121.90
117.49
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
1
4.58
0.70
108.50
113.08
B
B
B
O4'
C1'
N1
U
U
U
19
19
19
N
1
-3.07
0.50
117.00
113.93
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
1
3.40
0.50
117.70
121.10
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
1
-5.24
0.60
118.60
113.36
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
1
-4.51
0.70
121.90
117.39
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
1
-4.97
0.70
121.90
116.93
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
1
3.26
0.50
120.30
123.56
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
1
3.98
0.50
120.30
124.28
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
2
-4.87
0.70
121.90
117.03
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
2
-3.37
0.50
117.00
113.63
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
2
3.54
0.50
117.70
121.24
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
2
-5.06
0.60
118.60
113.54
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
2
-5.14
0.70
121.90
116.76
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
2
-5.08
0.70
121.90
116.82
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
2
-4.83
0.70
121.90
117.07
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
2
-3.12
0.50
117.00
113.88
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
2
3.68
0.50
117.70
121.38
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
2
-5.48
0.60
118.60
113.12
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
2
-3.23
0.50
117.00
113.77
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
2
3.60
0.50
117.70
121.30
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
2
-5.25
0.60
118.60
113.35
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
2
-4.31
0.70
121.90
117.59
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
2
-4.30
0.70
121.90
117.60
B
B
B
N3
C2
O2
C
C
C
15
15
15
N
2
-3.05
0.50
117.00
113.95
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
2
3.49
0.50
117.70
121.19
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
2
-4.42
0.60
118.60
114.18
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
2
-4.77
0.70
121.90
117.13
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
2
-4.87
0.70
121.90
117.03
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
2
4.07
0.50
120.30
124.37
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
3
-4.90
0.70
121.90
117.00
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
3
-3.34
0.50
117.00
113.66
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
3
3.42
0.50
117.70
121.12
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
3
-4.85
0.60
118.60
113.75
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
3
3.61
0.60
118.90
122.51
B
B
B
N1
C2
O2
C
C
C
7
7
7
N
3
-5.39
0.70
121.90
116.51
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
3
-4.95
0.70
121.90
116.95
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
3
-3.02
0.50
117.00
113.98
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
3
3.65
0.50
117.70
121.35
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
3
-5.51
0.60
118.60
113.09
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
3
-3.20
0.50
117.00
113.80
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
3
3.66
0.50
117.70
121.36
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
3
-5.36
0.60
118.60
113.24
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
3
-4.31
0.70
121.90
117.59
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
3
3.42
0.50
117.70
121.12
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
3
-4.34
0.60
118.60
114.26
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
3
-4.56
0.70
121.90
117.34
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
3
-4.86
0.70
121.90
117.04
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
3
3.23
0.50
120.30
123.53
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
3
3.34
0.50
120.30
123.64
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
20
20
20
N
3
3.47
0.50
120.30
123.77
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
4
-4.84
0.70
121.90
117.06
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
4
3.78
0.50
117.70
121.48
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
4
-4.04
0.60
118.60
114.56
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
4
-5.21
0.70
121.90
116.69
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
4
-5.34
0.70
121.90
116.56
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
4
-3.03
0.50
117.00
113.97
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
4
3.53
0.50
117.70
121.23
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
4
-5.24
0.60
118.60
113.36
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
4
-3.20
0.50
117.00
113.80
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
4
3.62
0.50
117.70
121.32
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
4
-5.30
0.60
118.60
113.30
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
4
-4.21
0.70
121.90
117.69
B
B
B
N3
C2
O2
C
C
C
15
15
15
N
4
-3.09
0.50
117.00
113.91
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
4
3.52
0.50
117.70
121.22
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
4
-4.78
0.60
118.60
113.82
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
4
-4.76
0.70
121.90
117.14
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
4
-4.65
0.70
121.90
117.25
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
4
3.18
0.50
120.30
123.48
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
4
3.03
0.50
120.30
123.33
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
20
20
20
N
5
-5.05
0.70
121.90
116.85
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
5
-3.13
0.50
117.00
113.87
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
5
3.51
0.50
117.70
121.21
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
5
-5.02
0.60
118.60
113.58
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
5
-4.88
0.70
121.90
117.02
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
5
-5.05
0.70
121.90
116.85
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
5
-3.05
0.50
117.00
113.95
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
5
3.63
0.50
117.70
121.33
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
5
-5.35
0.60
118.60
113.25
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
5
-3.13
0.50
117.00
113.87
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
5
3.59
0.50
117.70
121.29
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
5
-5.27
0.60
118.60
113.33
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
5
-4.33
0.70
121.90
117.57
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
5
6.34
0.70
108.50
114.84
B
B
B
O4'
C1'
N1
U
U
U
19
19
19
N
5
3.53
0.50
117.70
121.23
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
5
-4.15
0.60
118.60
114.45
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
5
-4.74
0.70
121.90
117.16
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
5
-4.77
0.70
121.90
117.13
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
5
3.03
0.50
120.30
123.33
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
5
3.65
0.50
120.30
123.95
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
6
-3.33
0.50
128.60
125.27
B
B
B
N3
C4
C5
G
G
G
1
1
1
N
6
-2.41
0.40
106.40
103.99
B
B
B
C8
N9
C4
G
G
G
1
1
1
N
6
9.19
1.30
114.00
123.19
B
B
B
N9
C1'
C2'
G
G
G
2
2
2
N
6
6.20
0.70
108.50
114.70
B
B
B
O4'
C1'
N9
G
G
G
2
2
2
N
6
4.21
0.70
108.50
112.71
B
B
B
O4'
C1'
N1
U
U
U
4
4
4
N
6
-4.69
0.70
121.90
117.21
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
6
-3.07
0.50
117.00
113.93
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
6
3.46
0.50
117.70
121.16
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
6
-4.69
0.60
118.60
113.91
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
6
-4.98
0.70
121.90
116.92
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
6
-5.05
0.70
121.90
116.85
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
6
-4.40
0.70
121.90
117.50
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
6
-3.06
0.50
117.00
113.94
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
6
3.67
0.50
117.70
121.37
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
6
-5.45
0.60
118.60
113.15
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
6
-3.09
0.50
117.00
113.91
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
6
3.55
0.50
117.70
121.25
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
6
-5.24
0.60
118.60
113.36
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
6
-4.40
0.70
121.90
117.50
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
6
-3.00
0.50
117.00
114.00
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
6
3.46
0.50
117.70
121.16
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
6
-4.76
0.60
118.60
113.84
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
6
-4.77
0.70
121.90
117.13
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
6
-4.78
0.70
121.90
117.12
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
6
4.27
0.50
120.30
124.57
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
6
4.86
0.50
120.30
125.16
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
7
-5.00
0.70
121.90
116.90
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
7
-3.26
0.50
117.00
113.74
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
7
3.54
0.50
117.70
121.24
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
7
-4.87
0.60
118.60
113.73
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
7
-5.22
0.70
121.90
116.68
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
7
-4.82
0.70
121.90
117.08
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
7
-4.42
0.70
121.90
117.48
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
7
-3.04
0.50
117.00
113.96
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
7
3.51
0.50
117.70
121.21
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
7
-5.38
0.60
118.60
113.22
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
7
-3.14
0.50
117.00
113.86
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
7
3.63
0.50
117.70
121.33
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
7
-5.30
0.60
118.60
113.30
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
7
-4.35
0.70
121.90
117.55
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
7
3.44
0.50
117.70
121.14
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
7
-4.27
0.60
118.60
114.33
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
7
-4.59
0.70
121.90
117.31
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
7
-4.88
0.70
121.90
117.02
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
7
3.02
0.50
120.30
123.32
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
7
4.25
0.50
120.30
124.55
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
8
-5.19
0.70
121.90
116.71
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
8
-3.23
0.50
117.00
113.77
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
8
3.25
0.50
117.70
120.95
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
8
-4.82
0.60
118.60
113.78
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
8
-5.06
0.70
121.90
116.84
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
8
-4.74
0.70
121.90
117.16
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
8
-4.28
0.70
121.90
117.62
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
8
-3.02
0.50
117.00
113.98
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
8
3.55
0.50
117.70
121.25
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
8
-5.41
0.60
118.60
113.19
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
8
-3.16
0.50
117.00
113.84
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
8
3.54
0.50
117.70
121.24
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
8
-5.16
0.60
118.60
113.44
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
8
-3.05
0.50
122.70
119.65
B
B
B
C5
C6
N1
U
U
U
19
19
19
N
8
-3.01
0.50
117.00
113.99
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
8
3.39
0.50
117.70
121.09
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
8
-4.63
0.60
118.60
113.97
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
8
-4.65
0.70
121.90
117.25
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
8
-4.87
0.70
121.90
117.03
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
8
3.06
0.50
120.30
123.36
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
8
3.22
0.50
120.30
123.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
20
20
20
N
9
-5.08
0.70
121.90
116.82
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
9
3.51
0.50
117.70
121.21
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
9
-4.71
0.60
118.60
113.89
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
9
4.44
0.70
108.50
112.94
B
B
B
O4'
C1'
N1
C
C
C
7
7
7
N
9
-4.91
0.70
121.90
116.99
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
9
-5.15
0.70
121.90
116.75
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
9
-3.05
0.50
117.00
113.95
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
9
3.71
0.50
117.70
121.41
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
9
-5.50
0.60
118.60
113.10
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
9
-3.11
0.50
117.00
113.89
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
9
3.57
0.50
117.70
121.27
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
9
-5.18
0.60
118.60
113.42
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
9
-4.41
0.70
121.90
117.49
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
9
7.34
0.70
108.50
115.84
B
B
B
O4'
C1'
N9
G
G
G
18
18
18
N
9
3.64
0.50
117.70
121.34
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
9
-4.34
0.60
118.60
114.26
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
9
-4.70
0.70
121.90
117.20
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
9
-4.94
0.70
121.90
116.96
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
9
4.75
0.50
120.30
125.05
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
9
4.88
0.50
120.30
125.18
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
9
3.79
0.50
120.30
124.09
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
10
-4.81
0.70
121.90
117.09
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
10
-3.19
0.50
117.00
113.81
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
10
3.29
0.50
117.70
120.99
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
10
-4.87
0.60
118.60
113.73
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
10
3.73
0.60
118.90
122.63
B
B
B
N1
C2
O2
C
C
C
7
7
7
N
10
-5.51
0.70
121.90
116.39
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
10
-5.10
0.70
121.90
116.80
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
10
-4.24
0.70
121.90
117.66
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
10
-3.08
0.50
117.00
113.92
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
10
3.65
0.50
117.70
121.35
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
10
-5.54
0.60
118.60
113.06
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
10
-3.08
0.50
117.00
113.92
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
10
3.57
0.50
117.70
121.27
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
10
-5.25
0.60
118.60
113.35
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
10
-4.39
0.70
121.90
117.51
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
10
-4.32
0.70
121.90
117.58
B
B
B
N3
C2
O2
C
C
C
15
15
15
N
10
5.79
0.70
108.50
114.29
B
B
B
O4'
C1'
N1
U
U
U
19
19
19
N
10
-3.32
0.50
117.00
113.68
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
10
3.26
0.50
117.70
120.96
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
10
-5.56
0.60
118.60
113.04
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
10
3.62
0.60
118.90
122.52
B
B
B
N1
C2
O2
C
C
C
23
23
23
N
10
-4.99
0.70
121.90
116.91
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
10
-4.63
0.70
121.90
117.27
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
10
3.50
0.50
120.30
123.80
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
10
3.18
0.50
120.30
123.48
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
20
20
20
N
11
-4.80
0.70
121.90
117.10
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
11
-3.24
0.50
117.00
113.76
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
11
3.41
0.50
117.70
121.11
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
11
-4.85
0.60
118.60
113.75
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
11
-5.04
0.70
121.90
116.86
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
11
-4.96
0.70
121.90
116.94
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
11
3.53
0.50
117.70
121.23
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
11
-5.33
0.60
118.60
113.27
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
11
-3.26
0.50
117.00
113.74
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
11
3.51
0.50
117.70
121.21
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
11
-5.15
0.60
118.60
113.45
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
11
-4.53
0.70
121.90
117.37
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
11
4.53
0.70
108.50
113.03
B
B
B
O4'
C1'
N1
U
U
U
19
19
19
N
11
3.70
0.50
117.70
121.40
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
11
-4.42
0.60
118.60
114.18
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
11
-4.66
0.70
121.90
117.24
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
11
-4.73
0.70
121.90
117.17
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
11
3.25
0.50
120.30
123.55
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
20
20
20
N
11
3.99
0.50
120.30
124.29
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
12
-4.70
0.70
121.90
117.20
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
12
-3.08
0.50
117.00
113.92
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
12
3.37
0.50
117.70
121.07
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
12
-4.49
0.60
118.60
114.11
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
12
-4.91
0.70
121.90
116.99
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
12
3.99
0.60
118.90
122.89
B
B
B
N1
C2
O2
C
C
C
8
8
8
N
12
-5.75
0.70
121.90
116.15
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
12
4.39
0.60
118.90
123.29
B
B
B
N1
C2
O2
C
C
C
10
10
10
N
12
-5.25
0.70
121.90
116.65
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
12
-3.04
0.50
117.00
113.96
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
12
3.63
0.50
117.70
121.33
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
12
-5.41
0.60
118.60
113.19
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
12
-3.14
0.50
117.00
113.86
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
12
3.61
0.50
117.70
121.31
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
12
-5.33
0.60
118.60
113.27
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
12
-4.23
0.70
121.90
117.67
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
12
-3.09
0.50
117.00
113.91
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
12
3.35
0.50
117.70
121.05
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
12
-4.70
0.60
118.60
113.90
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
12
-4.61
0.70
121.90
117.29
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
12
-4.81
0.70
121.90
117.09
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
13
4.21
0.70
108.50
112.71
B
B
B
O4'
C1'
N1
U
U
U
4
4
4
N
13
-4.68
0.70
121.90
117.22
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
13
-3.23
0.50
117.00
113.77
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
13
3.34
0.50
117.70
121.04
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
13
-4.95
0.60
118.60
113.65
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
13
3.63
0.60
118.90
122.53
B
B
B
N1
C2
O2
C
C
C
7
7
7
N
13
-5.24
0.70
121.90
116.66
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
13
-4.66
0.70
121.90
117.24
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
13
-3.14
0.50
117.00
113.86
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
13
3.67
0.50
117.70
121.37
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
13
-5.45
0.60
118.60
113.15
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
13
-3.10
0.50
117.00
113.90
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
13
3.52
0.50
117.70
121.22
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
13
-5.24
0.60
118.60
113.36
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
13
4.34
0.70
108.50
112.84
B
B
B
O4'
C1'
N1
C
C
C
14
14
14
N
13
-3.03
0.50
117.00
113.97
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
13
3.56
0.50
117.70
121.26
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
13
-4.62
0.60
118.60
113.98
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
13
-4.69
0.70
121.90
117.21
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
13
-4.78
0.70
121.90
117.12
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
14
-5.36
0.70
121.90
116.54
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
14
-3.24
0.50
117.00
113.76
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
14
3.46
0.50
117.70
121.16
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
14
-5.16
0.60
118.60
113.44
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
14
-4.62
0.70
121.90
117.28
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
14
-5.01
0.70
121.90
116.89
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
14
-4.58
0.70
121.90
117.32
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
14
-3.05
0.50
117.00
113.95
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
14
3.66
0.50
117.70
121.36
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
14
-5.41
0.60
118.60
113.19
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
14
-3.15
0.50
117.00
113.85
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
14
3.55
0.50
117.70
121.25
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
14
-5.30
0.60
118.60
113.30
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
14
-4.43
0.70
121.90
117.47
B
B
B
N3
C2
O2
C
C
C
14
14
14
N
14
5.60
0.70
108.50
114.10
B
B
B
O4'
C1'
N1
U
U
U
19
19
19
N
14
-3.06
0.50
117.00
113.94
B
B
B
C4
C5
C6
A
A
A
21
21
21
N
14
3.48
0.50
117.70
121.18
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
14
-4.92
0.60
118.60
113.68
B
B
B
N1
C6
N6
A
A
A
21
21
21
N
14
-4.75
0.70
121.90
117.15
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
14
-4.81
0.70
121.90
117.09
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
14
3.41
0.50
120.30
123.71
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
16
16
16
N
14
3.55
0.50
120.30
123.85
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
15
4.45
0.70
108.50
112.95
B
B
B
O4'
C1'
N9
G
G
G
1
1
1
N
15
4.96
0.70
108.50
113.46
B
B
B
O4'
C1'
N1
U
U
U
3
3
3
N
15
5.24
0.70
108.50
113.74
B
B
B
O4'
C1'
N1
U
U
U
4
4
4
N
15
-5.04
0.70
121.90
116.86
B
B
B
N3
C2
O2
C
C
C
5
5
5
N
15
-3.09
0.50
117.00
113.91
B
B
B
C4
C5
C6
A
A
A
6
6
6
N
15
3.67
0.50
117.70
121.37
B
B
B
C5
C6
N1
A
A
A
6
6
6
N
15
-4.49
0.60
118.60
114.11
B
B
B
N1
C6
N6
A
A
A
6
6
6
N
15
-5.02
0.70
121.90
116.88
B
B
B
N3
C2
O2
C
C
C
7
7
7
N
15
3.60
0.60
118.90
122.50
B
B
B
N1
C2
O2
C
C
C
8
8
8
N
15
-5.40
0.70
121.90
116.50
B
B
B
N3
C2
O2
C
C
C
8
8
8
N
15
-4.28
0.70
121.90
117.62
B
B
B
N3
C2
O2
C
C
C
10
10
10
N
15
-3.02
0.50
117.00
113.98
B
B
B
C4
C5
C6
A
A
A
12
12
12
N
15
3.63
0.50
117.70
121.33
B
B
B
C5
C6
N1
A
A
A
12
12
12
N
15
-5.46
0.60
118.60
113.14
B
B
B
N1
C6
N6
A
A
A
12
12
12
N
15
-3.11
0.50
117.00
113.89
B
B
B
C4
C5
C6
A
A
A
13
13
13
N
15
3.63
0.50
117.70
121.33
B
B
B
C5
C6
N1
A
A
A
13
13
13
N
15
-5.29
0.60
118.60
113.31
B
B
B
N1
C6
N6
A
A
A
13
13
13
N
15
3.37
0.50
117.70
121.07
B
B
B
C5
C6
N1
A
A
A
21
21
21
N
15
5.12
0.70
108.50
113.62
B
B
B
O4'
C1'
N9
G
G
G
22
22
22
N
15
-4.76
0.70
121.90
117.14
B
B
B
N3
C2
O2
C
C
C
23
23
23
N
15
-4.90
0.70
121.90
117.00
B
B
B
N3
C2
O2
C
C
C
24
24
24
N
15
3.36
0.50
120.30
123.66
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
1
A
SER
9
-68.58
15.30
1
A
ARG
28
-32.94
-83.49
2
A
LYS
10
-67.42
27.09
3
A
SER
9
-79.46
46.28
4
A
LYS
10
-92.40
-77.87
6
A
ARG
28
59.99
15.56
7
A
ARG
28
37.63
52.42
13
A
SER
9
65.00
-51.42
13
A
ARG
28
54.25
19.06
15
A
SER
9
64.62
-8.72
15
A
LYS
10
43.67
-107.28
minimized average
SOLUTION STRUCTURE OF THE BACTERIOPHAGE PHI21 N PEPTIDE-BOXB RNA COMPLEX
1
N
N
2
N
N
A
THR
12
B
THR
5
HELX_P
A
ALA
26
B
ALA
19
1
1
15
hydrog
WATSON-CRICK
B
G
1
A
N1
G
1
1_555
B
C
24
A
N3
C
24
1_555
hydrog
WATSON-CRICK
B
G
1
A
N2
G
1
1_555
B
C
24
A
O2
C
24
1_555
hydrog
WATSON-CRICK
B
G
1
A
O6
G
1
1_555
B
C
24
A
N4
C
24
1_555
hydrog
WATSON-CRICK
B
G
2
A
N1
G
2
1_555
B
C
23
A
N3
C
23
1_555
hydrog
WATSON-CRICK
B
G
2
A
N2
G
2
1_555
B
C
23
A
O2
C
23
1_555
hydrog
WATSON-CRICK
B
G
2
A
O6
G
2
1_555
B
C
23
A
N4
C
23
1_555
hydrog
TYPE_28_PAIR
B
U
3
A
N3
U
3
1_555
B
G
22
A
O6
G
22
1_555
hydrog
TYPE_28_PAIR
B
U
3
A
O2
U
3
1_555
B
G
22
A
N1
G
22
1_555
hydrog
WATSON-CRICK
B
U
4
A
N3
U
4
1_555
B
A
21
A
N1
A
21
1_555
hydrog
WATSON-CRICK
B
U
4
A
O4
U
4
1_555
B
A
21
A
N6
A
21
1_555
hydrog
WATSON-CRICK
B
C
5
A
N3
C
5
1_555
B
G
20
A
N1
G
20
1_555
hydrog
WATSON-CRICK
B
C
5
A
N4
C
5
1_555
B
G
20
A
O6
G
20
1_555
hydrog
WATSON-CRICK
B
C
5
A
O2
C
5
1_555
B
G
20
A
N2
G
20
1_555
hydrog
WATSON-CRICK
B
A
6
A
N1
A
6
1_555
B
U
19
A
N3
U
19
1_555
hydrog
WATSON-CRICK
B
A
6
A
N6
A
6
1_555
B
U
19
A
O4
U
19
1_555
hydrog
WATSON-CRICK
B
C
7
A
N3
C
7
1_555
B
G
18
A
N1
G
18
1_555
hydrog
WATSON-CRICK
B
C
7
A
N4
C
7
1_555
B
G
18
A
O6
G
18
1_555
hydrog
WATSON-CRICK
B
C
7
A
O2
C
7
1_555
B
G
18
A
N2
G
18
1_555
hydrog
WATSON-CRICK
B
C
8
A
N3
C
8
1_555
B
G
17
A
N1
G
17
1_555
hydrog
WATSON-CRICK
B
C
8
A
N4
C
8
1_555
B
G
17
A
O6
G
17
1_555
hydrog
WATSON-CRICK
B
C
8
A
O2
C
8
1_555
B
G
17
A
N2
G
17
1_555
hydrog
TYPE_28_PAIR
B
U
9
A
N3
U
9
1_555
B
G
16
A
O6
G
16
1_555
hydrog
TYPE_28_PAIR
B
U
9
A
O2
U
9
1_555
B
G
16
A
N1
G
16
1_555
hydrog
C-C MISPAIR
B
C
10
A
O2
C
10
1_555
B
C
15
A
N4
C
15
1_555
TRANSCRIPTION/RNA
peptide-rna complex, transcription antitermination, TRANSCRIPTION-RNA COMPLEX
REGN_BPPH3
UNP
2
8
P07243
ESKGTAKSRYKARRAELIAERR
1NYB
PDB
1
1NYB
8
29
1NYB
8
29
P07243
A
1
1
22
1
24
1NYB
1
24
1NYB
B
2
1
24