1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Cordes, M.H.
Walsh, N.P.
McKnight, C.J.
Sauer, R.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-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
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
326
899
909
10.1016/S0022-2836(02)01425-0
12581649
Solution structure of Switch Arc, a mutant with 3(10) helices replacing a wild-type beta-ribbon
2003
10.2210/pdb1nla/pdb
pdb_00001nla
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
7705.826
Transcriptional repressor arc
N11L, L12N
2
man
polymer
no
no
MKGMSKMPQFLNRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGAHHHHHHKNQHE
MKGMSKMPQFLNRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGAHHHHHHKNQHE
A,B
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
P22-like viruses
Escherichia
Escherichia coli
sample
ARC
10754
Enterobacteria phage P22
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
pET800
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2003-03-18
1
1
2008-04-29
1
2
2011-07-13
1
3
2021-10-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_ref_seq_dif.details
Theoretical model of the same mutant
RCSB
Y
RCSB
2003-01-06
REL
REL
structures with the least restraint violations
28
13
2D NOESY
3D_15N-separated_NOESY
HNHA
HNHB
HSQCs (hydrogen exchange)
20mM phosphate
4.8
ambient
303
K
20 mM phosphate
4.8
ambient
303
K
20 mM phosphate, 150 mM KCl
4.67
ambient
303
K
Experimentally derived restraints included 810 nOe distance restraints per monomer, along with 3 hydrogen bond restraints, 31 phi-angle restraints and 3 chi1-angle restraints, for a total of 847 restraints per monomer spanning residues 5-53. Structure calculations were performed using a simulated annealing protocol designed for symmetric dimers (M. Nilges, Proteins Struct. Funct. Gen, 17, 297 (1993)). As starting points for the calculation, 28 structures were generated in which the conformation of the N-terminal region (residues 1-13) was random, and that of the remainder of the protein restrained to be similar to wild-type Arc. The use of completely random starting structures led to extremely poor convergence rates, but those calculations which did converge yielded structures similar to those obtained from calculations using non-random starting structures. Each semi-random starting structure was then annealed to a model structure using the distance, angle and hydrogen bond restraints mentioned above. Two "seed" restraints, Arg 40 HE-Phe 45 HD and Trp 14 HE3-Tyr 38 HE, were described as unambiguously intermolecular. In the wild-type Arc structure, the difference between the intra and intermolecular distances for these atoms is >10 A. Use of the seed restraints improved convergence but again did not alter the qualitative nature of the results. All other NOE distance restraints were described ambiguously using sum potentials. Hydrogen-bond restraints in alpha-helices were described as intramonomer. In the conformational search phase of the calculations, non-bonded interactions were computed only between C-alpha atoms with a van der Waals term of 0.1. 13 of 28 calculated structures were accepted with no angle violations >5 degrees and no more than two nOe violations >0.35 A. These comprise the ensemble submitted here.
simulated annealing
3
closest to the average
4 mM uniform 15N-labelled Arc repressor NL11/LN12 (Switch Arc)
90% H2O/10% D2O
7.5 mM 10% 13C-labelled Arc repressor NL11/LN12 (Switch Arc)
90% H2O, 10% D20
5 mM uniform 15N-labelled Arc repressor NL11/LN12 (Switch Arc)
100% D2O
Bruker
collection
XwinNMR
2.1
Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax
processing
NMRPipe
1.1
Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax
processing
NMRDraw
2.1
Johnston, Blevins
data analysis
NMRView
3.1
Brunger
structure solution
X-PLOR
3.1
Brunger
refinement
X-PLOR
3.1
500
Bruker
DMX
MET
1
n
1
MET
1
A
LYS
2
n
2
LYS
2
A
GLY
3
n
3
GLY
3
A
MET
4
n
4
MET
4
A
SER
5
n
5
SER
5
A
LYS
6
n
6
LYS
6
A
MET
7
n
7
MET
7
A
PRO
8
n
8
PRO
8
A
GLN
9
n
9
GLN
9
A
PHE
10
n
10
PHE
10
A
LEU
11
n
11
LEU
11
A
ASN
12
n
12
ASN
12
A
ARG
13
n
13
ARG
13
A
TRP
14
n
14
TRP
14
A
PRO
15
n
15
PRO
15
A
ARG
16
n
16
ARG
16
A
GLU
17
n
17
GLU
17
A
VAL
18
n
18
VAL
18
A
LEU
19
n
19
LEU
19
A
ASP
20
n
20
ASP
20
A
LEU
21
n
21
LEU
21
A
VAL
22
n
22
VAL
22
A
ARG
23
n
23
ARG
23
A
LYS
24
n
24
LYS
24
A
VAL
25
n
25
VAL
25
A
ALA
26
n
26
ALA
26
A
GLU
27
n
27
GLU
27
A
GLU
28
n
28
GLU
28
A
ASN
29
n
29
ASN
29
A
GLY
30
n
30
GLY
30
A
ARG
31
n
31
ARG
31
A
SER
32
n
32
SER
32
A
VAL
33
n
33
VAL
33
A
ASN
34
n
34
ASN
34
A
SER
35
n
35
SER
35
A
GLU
36
n
36
GLU
36
A
ILE
37
n
37
ILE
37
A
TYR
38
n
38
TYR
38
A
GLN
39
n
39
GLN
39
A
ARG
40
n
40
ARG
40
A
VAL
41
n
41
VAL
41
A
MET
42
n
42
MET
42
A
GLU
43
n
43
GLU
43
A
SER
44
n
44
SER
44
A
PHE
45
n
45
PHE
45
A
LYS
46
n
46
LYS
46
A
LYS
47
n
47
LYS
47
A
GLU
48
n
48
GLU
48
A
GLY
49
n
49
GLY
49
A
ARG
50
n
50
ARG
50
A
ILE
51
n
51
ILE
51
A
GLY
52
n
52
GLY
52
A
ALA
53
n
53
ALA
53
A
n
54
54
A
n
55
55
A
n
56
56
A
n
57
57
A
n
58
58
A
n
59
59
A
n
60
60
A
n
61
61
A
n
62
62
A
n
63
63
A
n
64
64
A
MET
1
n
1
MET
1
B
LYS
2
n
2
LYS
2
B
GLY
3
n
3
GLY
3
B
MET
4
n
4
MET
4
B
SER
5
n
5
SER
5
B
LYS
6
n
6
LYS
6
B
MET
7
n
7
MET
7
B
PRO
8
n
8
PRO
8
B
GLN
9
n
9
GLN
9
B
PHE
10
n
10
PHE
10
B
LEU
11
n
11
LEU
11
B
ASN
12
n
12
ASN
12
B
ARG
13
n
13
ARG
13
B
TRP
14
n
14
TRP
14
B
PRO
15
n
15
PRO
15
B
ARG
16
n
16
ARG
16
B
GLU
17
n
17
GLU
17
B
VAL
18
n
18
VAL
18
B
LEU
19
n
19
LEU
19
B
ASP
20
n
20
ASP
20
B
LEU
21
n
21
LEU
21
B
VAL
22
n
22
VAL
22
B
ARG
23
n
23
ARG
23
B
LYS
24
n
24
LYS
24
B
VAL
25
n
25
VAL
25
B
ALA
26
n
26
ALA
26
B
GLU
27
n
27
GLU
27
B
GLU
28
n
28
GLU
28
B
ASN
29
n
29
ASN
29
B
GLY
30
n
30
GLY
30
B
ARG
31
n
31
ARG
31
B
SER
32
n
32
SER
32
B
VAL
33
n
33
VAL
33
B
ASN
34
n
34
ASN
34
B
SER
35
n
35
SER
35
B
GLU
36
n
36
GLU
36
B
ILE
37
n
37
ILE
37
B
TYR
38
n
38
TYR
38
B
GLN
39
n
39
GLN
39
B
ARG
40
n
40
ARG
40
B
VAL
41
n
41
VAL
41
B
MET
42
n
42
MET
42
B
GLU
43
n
43
GLU
43
B
SER
44
n
44
SER
44
B
PHE
45
n
45
PHE
45
B
LYS
46
n
46
LYS
46
B
LYS
47
n
47
LYS
47
B
GLU
48
n
48
GLU
48
B
GLY
49
n
49
GLY
49
B
ARG
50
n
50
ARG
50
B
ILE
51
n
51
ILE
51
B
GLY
52
n
52
GLY
52
B
ALA
53
n
53
ALA
53
B
n
54
54
B
n
55
55
B
n
56
56
B
n
57
57
B
n
58
58
B
n
59
59
B
n
60
60
B
n
61
61
B
n
62
62
B
n
63
63
B
n
64
64
B
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
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
HIS
54
A
HIS
54
1
Y
1
A
HIS
55
A
HIS
55
1
Y
1
A
HIS
56
A
HIS
56
1
Y
1
A
HIS
57
A
HIS
57
1
Y
1
A
HIS
58
A
HIS
58
1
Y
1
A
HIS
59
A
HIS
59
1
Y
1
A
LYS
60
A
LYS
60
1
Y
1
A
ASN
61
A
ASN
61
1
Y
1
A
GLN
62
A
GLN
62
1
Y
1
A
HIS
63
A
HIS
63
1
Y
1
A
GLU
64
A
GLU
64
1
Y
1
B
HIS
54
B
HIS
54
1
Y
1
B
HIS
55
B
HIS
55
1
Y
1
B
HIS
56
B
HIS
56
1
Y
1
B
HIS
57
B
HIS
57
1
Y
1
B
HIS
58
B
HIS
58
1
Y
1
B
HIS
59
B
HIS
59
1
Y
1
B
LYS
60
B
LYS
60
1
Y
1
B
ASN
61
B
ASN
61
1
Y
1
B
GLN
62
B
GLN
62
1
Y
1
B
HIS
63
B
HIS
63
1
Y
1
B
GLU
64
B
GLU
64
1
Y
2
A
HIS
54
A
HIS
54
1
Y
2
A
HIS
55
A
HIS
55
1
Y
2
A
HIS
56
A
HIS
56
1
Y
2
A
HIS
57
A
HIS
57
1
Y
2
A
HIS
58
A
HIS
58
1
Y
2
A
HIS
59
A
HIS
59
1
Y
2
A
LYS
60
A
LYS
60
1
Y
2
A
ASN
61
A
ASN
61
1
Y
2
A
GLN
62
A
GLN
62
1
Y
2
A
HIS
63
A
HIS
63
1
Y
2
A
GLU
64
A
GLU
64
1
Y
2
B
HIS
54
B
HIS
54
1
Y
2
B
HIS
55
B
HIS
55
1
Y
2
B
HIS
56
B
HIS
56
1
Y
2
B
HIS
57
B
HIS
57
1
Y
2
B
HIS
58
B
HIS
58
1
Y
2
B
HIS
59
B
HIS
59
1
Y
2
B
LYS
60
B
LYS
60
1
Y
2
B
ASN
61
B
ASN
61
1
Y
2
B
GLN
62
B
GLN
62
1
Y
2
B
HIS
63
B
HIS
63
1
Y
2
B
GLU
64
B
GLU
64
1
Y
3
A
HIS
54
A
HIS
54
1
Y
3
A
HIS
55
A
HIS
55
1
Y
3
A
HIS
56
A
HIS
56
1
Y
3
A
HIS
57
A
HIS
57
1
Y
3
A
HIS
58
A
HIS
58
1
Y
3
A
HIS
59
A
HIS
59
1
Y
3
A
LYS
60
A
LYS
60
1
Y
3
A
ASN
61
A
ASN
61
1
Y
3
A
GLN
62
A
GLN
62
1
Y
3
A
HIS
63
A
HIS
63
1
Y
3
A
GLU
64
A
GLU
64
1
Y
3
B
HIS
54
B
HIS
54
1
Y
3
B
HIS
55
B
HIS
55
1
Y
3
B
HIS
56
B
HIS
56
1
Y
3
B
HIS
57
B
HIS
57
1
Y
3
B
HIS
58
B
HIS
58
1
Y
3
B
HIS
59
B
HIS
59
1
Y
3
B
LYS
60
B
LYS
60
1
Y
3
B
ASN
61
B
ASN
61
1
Y
3
B
GLN
62
B
GLN
62
1
Y
3
B
HIS
63
B
HIS
63
1
Y
3
B
GLU
64
B
GLU
64
1
Y
4
A
HIS
54
A
HIS
54
1
Y
4
A
HIS
55
A
HIS
55
1
Y
4
A
HIS
56
A
HIS
56
1
Y
4
A
HIS
57
A
HIS
57
1
Y
4
A
HIS
58
A
HIS
58
1
Y
4
A
HIS
59
A
HIS
59
1
Y
4
A
LYS
60
A
LYS
60
1
Y
4
A
ASN
61
A
ASN
61
1
Y
4
A
GLN
62
A
GLN
62
1
Y
4
A
HIS
63
A
HIS
63
1
Y
4
A
GLU
64
A
GLU
64
1
Y
4
B
HIS
54
B
HIS
54
1
Y
4
B
HIS
55
B
HIS
55
1
Y
4
B
HIS
56
B
HIS
56
1
Y
4
B
HIS
57
B
HIS
57
1
Y
4
B
HIS
58
B
HIS
58
1
Y
4
B
HIS
59
B
HIS
59
1
Y
4
B
LYS
60
B
LYS
60
1
Y
4
B
ASN
61
B
ASN
61
1
Y
4
B
GLN
62
B
GLN
62
1
Y
4
B
HIS
63
B
HIS
63
1
Y
4
B
GLU
64
B
GLU
64
1
Y
5
A
HIS
54
A
HIS
54
1
Y
5
A
HIS
55
A
HIS
55
1
Y
5
A
HIS
56
A
HIS
56
1
Y
5
A
HIS
57
A
HIS
57
1
Y
5
A
HIS
58
A
HIS
58
1
Y
5
A
HIS
59
A
HIS
59
1
Y
5
A
LYS
60
A
LYS
60
1
Y
5
A
ASN
61
A
ASN
61
1
Y
5
A
GLN
62
A
GLN
62
1
Y
5
A
HIS
63
A
HIS
63
1
Y
5
A
GLU
64
A
GLU
64
1
Y
5
B
HIS
54
B
HIS
54
1
Y
5
B
HIS
55
B
HIS
55
1
Y
5
B
HIS
56
B
HIS
56
1
Y
5
B
HIS
57
B
HIS
57
1
Y
5
B
HIS
58
B
HIS
58
1
Y
5
B
HIS
59
B
HIS
59
1
Y
5
B
LYS
60
B
LYS
60
1
Y
5
B
ASN
61
B
ASN
61
1
Y
5
B
GLN
62
B
GLN
62
1
Y
5
B
HIS
63
B
HIS
63
1
Y
5
B
GLU
64
B
GLU
64
1
Y
6
A
HIS
54
A
HIS
54
1
Y
6
A
HIS
55
A
HIS
55
1
Y
6
A
HIS
56
A
HIS
56
1
Y
6
A
HIS
57
A
HIS
57
1
Y
6
A
HIS
58
A
HIS
58
1
Y
6
A
HIS
59
A
HIS
59
1
Y
6
A
LYS
60
A
LYS
60
1
Y
6
A
ASN
61
A
ASN
61
1
Y
6
A
GLN
62
A
GLN
62
1
Y
6
A
HIS
63
A
HIS
63
1
Y
6
A
GLU
64
A
GLU
64
1
Y
6
B
HIS
54
B
HIS
54
1
Y
6
B
HIS
55
B
HIS
55
1
Y
6
B
HIS
56
B
HIS
56
1
Y
6
B
HIS
57
B
HIS
57
1
Y
6
B
HIS
58
B
HIS
58
1
Y
6
B
HIS
59
B
HIS
59
1
Y
6
B
LYS
60
B
LYS
60
1
Y
6
B
ASN
61
B
ASN
61
1
Y
6
B
GLN
62
B
GLN
62
1
Y
6
B
HIS
63
B
HIS
63
1
Y
6
B
GLU
64
B
GLU
64
1
Y
7
A
HIS
54
A
HIS
54
1
Y
7
A
HIS
55
A
HIS
55
1
Y
7
A
HIS
56
A
HIS
56
1
Y
7
A
HIS
57
A
HIS
57
1
Y
7
A
HIS
58
A
HIS
58
1
Y
7
A
HIS
59
A
HIS
59
1
Y
7
A
LYS
60
A
LYS
60
1
Y
7
A
ASN
61
A
ASN
61
1
Y
7
A
GLN
62
A
GLN
62
1
Y
7
A
HIS
63
A
HIS
63
1
Y
7
A
GLU
64
A
GLU
64
1
Y
7
B
HIS
54
B
HIS
54
1
Y
7
B
HIS
55
B
HIS
55
1
Y
7
B
HIS
56
B
HIS
56
1
Y
7
B
HIS
57
B
HIS
57
1
Y
7
B
HIS
58
B
HIS
58
1
Y
7
B
HIS
59
B
HIS
59
1
Y
7
B
LYS
60
B
LYS
60
1
Y
7
B
ASN
61
B
ASN
61
1
Y
7
B
GLN
62
B
GLN
62
1
Y
7
B
HIS
63
B
HIS
63
1
Y
7
B
GLU
64
B
GLU
64
1
Y
8
A
HIS
54
A
HIS
54
1
Y
8
A
HIS
55
A
HIS
55
1
Y
8
A
HIS
56
A
HIS
56
1
Y
8
A
HIS
57
A
HIS
57
1
Y
8
A
HIS
58
A
HIS
58
1
Y
8
A
HIS
59
A
HIS
59
1
Y
8
A
LYS
60
A
LYS
60
1
Y
8
A
ASN
61
A
ASN
61
1
Y
8
A
GLN
62
A
GLN
62
1
Y
8
A
HIS
63
A
HIS
63
1
Y
8
A
GLU
64
A
GLU
64
1
Y
8
B
HIS
54
B
HIS
54
1
Y
8
B
HIS
55
B
HIS
55
1
Y
8
B
HIS
56
B
HIS
56
1
Y
8
B
HIS
57
B
HIS
57
1
Y
8
B
HIS
58
B
HIS
58
1
Y
8
B
HIS
59
B
HIS
59
1
Y
8
B
LYS
60
B
LYS
60
1
Y
8
B
ASN
61
B
ASN
61
1
Y
8
B
GLN
62
B
GLN
62
1
Y
8
B
HIS
63
B
HIS
63
1
Y
8
B
GLU
64
B
GLU
64
1
Y
9
A
HIS
54
A
HIS
54
1
Y
9
A
HIS
55
A
HIS
55
1
Y
9
A
HIS
56
A
HIS
56
1
Y
9
A
HIS
57
A
HIS
57
1
Y
9
A
HIS
58
A
HIS
58
1
Y
9
A
HIS
59
A
HIS
59
1
Y
9
A
LYS
60
A
LYS
60
1
Y
9
A
ASN
61
A
ASN
61
1
Y
9
A
GLN
62
A
GLN
62
1
Y
9
A
HIS
63
A
HIS
63
1
Y
9
A
GLU
64
A
GLU
64
1
Y
9
B
HIS
54
B
HIS
54
1
Y
9
B
HIS
55
B
HIS
55
1
Y
9
B
HIS
56
B
HIS
56
1
Y
9
B
HIS
57
B
HIS
57
1
Y
9
B
HIS
58
B
HIS
58
1
Y
9
B
HIS
59
B
HIS
59
1
Y
9
B
LYS
60
B
LYS
60
1
Y
9
B
ASN
61
B
ASN
61
1
Y
9
B
GLN
62
B
GLN
62
1
Y
9
B
HIS
63
B
HIS
63
1
Y
9
B
GLU
64
B
GLU
64
1
Y
10
A
HIS
54
A
HIS
54
1
Y
10
A
HIS
55
A
HIS
55
1
Y
10
A
HIS
56
A
HIS
56
1
Y
10
A
HIS
57
A
HIS
57
1
Y
10
A
HIS
58
A
HIS
58
1
Y
10
A
HIS
59
A
HIS
59
1
Y
10
A
LYS
60
A
LYS
60
1
Y
10
A
ASN
61
A
ASN
61
1
Y
10
A
GLN
62
A
GLN
62
1
Y
10
A
HIS
63
A
HIS
63
1
Y
10
A
GLU
64
A
GLU
64
1
Y
10
B
HIS
54
B
HIS
54
1
Y
10
B
HIS
55
B
HIS
55
1
Y
10
B
HIS
56
B
HIS
56
1
Y
10
B
HIS
57
B
HIS
57
1
Y
10
B
HIS
58
B
HIS
58
1
Y
10
B
HIS
59
B
HIS
59
1
Y
10
B
LYS
60
B
LYS
60
1
Y
10
B
ASN
61
B
ASN
61
1
Y
10
B
GLN
62
B
GLN
62
1
Y
10
B
HIS
63
B
HIS
63
1
Y
10
B
GLU
64
B
GLU
64
1
Y
11
A
HIS
54
A
HIS
54
1
Y
11
A
HIS
55
A
HIS
55
1
Y
11
A
HIS
56
A
HIS
56
1
Y
11
A
HIS
57
A
HIS
57
1
Y
11
A
HIS
58
A
HIS
58
1
Y
11
A
HIS
59
A
HIS
59
1
Y
11
A
LYS
60
A
LYS
60
1
Y
11
A
ASN
61
A
ASN
61
1
Y
11
A
GLN
62
A
GLN
62
1
Y
11
A
HIS
63
A
HIS
63
1
Y
11
A
GLU
64
A
GLU
64
1
Y
11
B
HIS
54
B
HIS
54
1
Y
11
B
HIS
55
B
HIS
55
1
Y
11
B
HIS
56
B
HIS
56
1
Y
11
B
HIS
57
B
HIS
57
1
Y
11
B
HIS
58
B
HIS
58
1
Y
11
B
HIS
59
B
HIS
59
1
Y
11
B
LYS
60
B
LYS
60
1
Y
11
B
ASN
61
B
ASN
61
1
Y
11
B
GLN
62
B
GLN
62
1
Y
11
B
HIS
63
B
HIS
63
1
Y
11
B
GLU
64
B
GLU
64
1
Y
12
A
HIS
54
A
HIS
54
1
Y
12
A
HIS
55
A
HIS
55
1
Y
12
A
HIS
56
A
HIS
56
1
Y
12
A
HIS
57
A
HIS
57
1
Y
12
A
HIS
58
A
HIS
58
1
Y
12
A
HIS
59
A
HIS
59
1
Y
12
A
LYS
60
A
LYS
60
1
Y
12
A
ASN
61
A
ASN
61
1
Y
12
A
GLN
62
A
GLN
62
1
Y
12
A
HIS
63
A
HIS
63
1
Y
12
A
GLU
64
A
GLU
64
1
Y
12
B
HIS
54
B
HIS
54
1
Y
12
B
HIS
55
B
HIS
55
1
Y
12
B
HIS
56
B
HIS
56
1
Y
12
B
HIS
57
B
HIS
57
1
Y
12
B
HIS
58
B
HIS
58
1
Y
12
B
HIS
59
B
HIS
59
1
Y
12
B
LYS
60
B
LYS
60
1
Y
12
B
ASN
61
B
ASN
61
1
Y
12
B
GLN
62
B
GLN
62
1
Y
12
B
HIS
63
B
HIS
63
1
Y
12
B
GLU
64
B
GLU
64
1
Y
13
A
HIS
54
A
HIS
54
1
Y
13
A
HIS
55
A
HIS
55
1
Y
13
A
HIS
56
A
HIS
56
1
Y
13
A
HIS
57
A
HIS
57
1
Y
13
A
HIS
58
A
HIS
58
1
Y
13
A
HIS
59
A
HIS
59
1
Y
13
A
LYS
60
A
LYS
60
1
Y
13
A
ASN
61
A
ASN
61
1
Y
13
A
GLN
62
A
GLN
62
1
Y
13
A
HIS
63
A
HIS
63
1
Y
13
A
GLU
64
A
GLU
64
1
Y
13
B
HIS
54
B
HIS
54
1
Y
13
B
HIS
55
B
HIS
55
1
Y
13
B
HIS
56
B
HIS
56
1
Y
13
B
HIS
57
B
HIS
57
1
Y
13
B
HIS
58
B
HIS
58
1
Y
13
B
HIS
59
B
HIS
59
1
Y
13
B
LYS
60
B
LYS
60
1
Y
13
B
ASN
61
B
ASN
61
1
Y
13
B
GLN
62
B
GLN
62
1
Y
13
B
HIS
63
B
HIS
63
1
Y
13
B
GLU
64
B
GLU
64
1
Y
1
A
ARG
13
0.258
SIDE CHAIN
1
A
ARG
16
0.284
SIDE CHAIN
1
A
ARG
23
0.283
SIDE CHAIN
1
A
ARG
31
0.309
SIDE CHAIN
1
A
ARG
40
0.214
SIDE CHAIN
1
A
ARG
50
0.251
SIDE CHAIN
1
B
ARG
13
0.258
SIDE CHAIN
1
B
ARG
16
0.285
SIDE CHAIN
1
B
ARG
23
0.283
SIDE CHAIN
1
B
ARG
31
0.307
SIDE CHAIN
1
B
ARG
40
0.214
SIDE CHAIN
1
B
ARG
50
0.251
SIDE CHAIN
2
A
ARG
13
0.218
SIDE CHAIN
2
A
ARG
16
0.213
SIDE CHAIN
2
A
ARG
23
0.247
SIDE CHAIN
2
A
ARG
31
0.243
SIDE CHAIN
2
A
ARG
40
0.293
SIDE CHAIN
2
A
ARG
50
0.186
SIDE CHAIN
2
B
ARG
13
0.219
SIDE CHAIN
2
B
ARG
16
0.213
SIDE CHAIN
2
B
ARG
23
0.247
SIDE CHAIN
2
B
ARG
31
0.243
SIDE CHAIN
2
B
ARG
40
0.293
SIDE CHAIN
2
B
ARG
50
0.187
SIDE CHAIN
3
A
ARG
13
0.239
SIDE CHAIN
3
A
ARG
16
0.207
SIDE CHAIN
3
A
ARG
23
0.317
SIDE CHAIN
3
A
ARG
31
0.316
SIDE CHAIN
3
A
ARG
40
0.312
SIDE CHAIN
3
A
ARG
50
0.261
SIDE CHAIN
3
B
ARG
13
0.239
SIDE CHAIN
3
B
ARG
16
0.205
SIDE CHAIN
3
B
ARG
23
0.317
SIDE CHAIN
3
B
ARG
31
0.316
SIDE CHAIN
3
B
ARG
40
0.312
SIDE CHAIN
3
B
ARG
50
0.262
SIDE CHAIN
4
A
ARG
13
0.233
SIDE CHAIN
4
A
ARG
16
0.314
SIDE CHAIN
4
A
ARG
23
0.205
SIDE CHAIN
4
A
ARG
31
0.318
SIDE CHAIN
4
A
ARG
40
0.258
SIDE CHAIN
4
A
ARG
50
0.238
SIDE CHAIN
4
B
ARG
13
0.232
SIDE CHAIN
4
B
ARG
16
0.315
SIDE CHAIN
4
B
ARG
23
0.206
SIDE CHAIN
4
B
ARG
31
0.317
SIDE CHAIN
4
B
ARG
40
0.258
SIDE CHAIN
4
B
ARG
50
0.239
SIDE CHAIN
5
A
ARG
13
0.296
SIDE CHAIN
5
A
ARG
16
0.286
SIDE CHAIN
5
A
ARG
23
0.252
SIDE CHAIN
5
A
ARG
31
0.316
SIDE CHAIN
5
A
ARG
40
0.239
SIDE CHAIN
5
A
ARG
50
0.293
SIDE CHAIN
5
B
ARG
13
0.297
SIDE CHAIN
5
B
ARG
16
0.285
SIDE CHAIN
5
B
ARG
23
0.252
SIDE CHAIN
5
B
ARG
31
0.317
SIDE CHAIN
5
B
ARG
40
0.239
SIDE CHAIN
5
B
ARG
50
0.292
SIDE CHAIN
6
A
ARG
13
0.304
SIDE CHAIN
6
A
ARG
16
0.162
SIDE CHAIN
6
A
ARG
23
0.264
SIDE CHAIN
6
A
ARG
31
0.300
SIDE CHAIN
6
A
ARG
40
0.287
SIDE CHAIN
6
A
ARG
50
0.263
SIDE CHAIN
6
B
ARG
13
0.303
SIDE CHAIN
6
B
ARG
16
0.161
SIDE CHAIN
6
B
ARG
23
0.263
SIDE CHAIN
6
B
ARG
31
0.302
SIDE CHAIN
6
B
ARG
40
0.287
SIDE CHAIN
6
B
ARG
50
0.264
SIDE CHAIN
7
A
ARG
13
0.310
SIDE CHAIN
7
A
ARG
16
0.286
SIDE CHAIN
7
A
ARG
23
0.211
SIDE CHAIN
7
A
ARG
31
0.310
SIDE CHAIN
7
A
ARG
40
0.315
SIDE CHAIN
7
A
ARG
50
0.219
SIDE CHAIN
7
B
ARG
13
0.310
SIDE CHAIN
7
B
ARG
16
0.286
SIDE CHAIN
7
B
ARG
23
0.211
SIDE CHAIN
7
B
ARG
31
0.311
SIDE CHAIN
7
B
ARG
40
0.315
SIDE CHAIN
7
B
ARG
50
0.223
SIDE CHAIN
8
A
ARG
13
0.280
SIDE CHAIN
8
A
ARG
16
0.274
SIDE CHAIN
8
A
ARG
23
0.300
SIDE CHAIN
8
A
ARG
31
0.308
SIDE CHAIN
8
A
ARG
40
0.278
SIDE CHAIN
8
A
ARG
50
0.197
SIDE CHAIN
8
B
ARG
13
0.280
SIDE CHAIN
8
B
ARG
16
0.273
SIDE CHAIN
8
B
ARG
23
0.299
SIDE CHAIN
8
B
ARG
31
0.308
SIDE CHAIN
8
B
ARG
40
0.277
SIDE CHAIN
8
B
ARG
50
0.198
SIDE CHAIN
9
A
ARG
13
0.196
SIDE CHAIN
9
A
ARG
16
0.206
SIDE CHAIN
9
A
ARG
23
0.261
SIDE CHAIN
9
A
ARG
31
0.312
SIDE CHAIN
9
A
ARG
40
0.284
SIDE CHAIN
9
A
ARG
50
0.305
SIDE CHAIN
9
B
ARG
13
0.197
SIDE CHAIN
9
B
ARG
16
0.206
SIDE CHAIN
9
B
ARG
23
0.261
SIDE CHAIN
9
B
ARG
31
0.313
SIDE CHAIN
9
B
ARG
40
0.284
SIDE CHAIN
9
B
ARG
50
0.305
SIDE CHAIN
10
A
ARG
13
0.252
SIDE CHAIN
10
A
ARG
16
0.254
SIDE CHAIN
10
A
ARG
23
0.318
SIDE CHAIN
10
A
ARG
31
0.159
SIDE CHAIN
10
A
ARG
40
0.230
SIDE CHAIN
10
A
ARG
50
0.291
SIDE CHAIN
10
B
ARG
13
0.253
SIDE CHAIN
10
B
ARG
16
0.253
SIDE CHAIN
10
B
ARG
23
0.317
SIDE CHAIN
10
B
ARG
31
0.160
SIDE CHAIN
10
B
ARG
40
0.230
SIDE CHAIN
10
B
ARG
50
0.290
SIDE CHAIN
11
A
ARG
13
0.287
SIDE CHAIN
11
A
ARG
16
0.317
SIDE CHAIN
11
A
ARG
23
0.279
SIDE CHAIN
11
A
ARG
31
0.316
SIDE CHAIN
11
A
ARG
40
0.238
SIDE CHAIN
11
A
ARG
50
0.188
SIDE CHAIN
11
B
ARG
13
0.286
SIDE CHAIN
11
B
ARG
16
0.319
SIDE CHAIN
11
B
ARG
23
0.278
SIDE CHAIN
11
B
ARG
31
0.317
SIDE CHAIN
11
B
ARG
40
0.239
SIDE CHAIN
11
B
ARG
50
0.188
SIDE CHAIN
12
A
ARG
13
0.241
SIDE CHAIN
12
A
ARG
16
0.310
SIDE CHAIN
12
A
ARG
23
0.295
SIDE CHAIN
12
A
ARG
31
0.290
SIDE CHAIN
12
A
ARG
40
0.315
SIDE CHAIN
12
A
ARG
50
0.263
SIDE CHAIN
12
B
ARG
13
0.242
SIDE CHAIN
12
B
ARG
16
0.310
SIDE CHAIN
12
B
ARG
23
0.296
SIDE CHAIN
12
B
ARG
31
0.290
SIDE CHAIN
12
B
ARG
40
0.315
SIDE CHAIN
12
B
ARG
50
0.263
SIDE CHAIN
13
A
ARG
13
0.313
SIDE CHAIN
13
A
ARG
16
0.291
SIDE CHAIN
13
A
ARG
23
0.280
SIDE CHAIN
13
A
ARG
31
0.310
SIDE CHAIN
13
A
ARG
40
0.262
SIDE CHAIN
13
A
ARG
50
0.255
SIDE CHAIN
13
B
ARG
13
0.312
SIDE CHAIN
13
B
ARG
16
0.291
SIDE CHAIN
13
B
ARG
23
0.280
SIDE CHAIN
13
B
ARG
31
0.311
SIDE CHAIN
13
B
ARG
40
0.267
SIDE CHAIN
13
B
ARG
50
0.255
SIDE CHAIN
2
A
MET
4
55.42
-89.76
2
A
ARG
31
-174.73
-162.91
2
B
MET
4
55.10
-89.67
2
B
ARG
31
-175.01
-163.27
3
A
LYS
2
53.06
94.44
3
A
SER
5
-62.76
-179.30
3
A
LYS
6
-73.67
-162.35
3
A
ARG
31
-133.44
-155.18
3
B
LYS
2
52.96
94.66
3
B
SER
5
-62.82
-179.22
3
B
LYS
6
-73.66
-162.14
3
B
ARG
31
-133.53
-155.69
4
A
SER
5
-69.38
-179.39
4
A
LEU
11
-98.52
31.65
4
A
ARG
31
-116.53
-162.84
4
B
SER
5
-69.46
-179.19
4
B
LEU
11
-98.37
31.62
4
B
ARG
31
-116.65
-162.64
5
A
LYS
2
-171.69
71.81
5
A
SER
5
53.19
179.69
5
A
MET
7
57.87
162.26
5
A
ARG
31
-114.15
-156.53
5
A
ILE
51
-104.93
-167.90
5
B
LYS
2
-171.53
72.20
5
B
SER
5
53.05
179.66
5
B
MET
7
57.69
162.52
5
B
ARG
31
-114.39
-156.88
5
B
ILE
51
-104.63
-168.27
6
A
LYS
6
-156.65
69.52
6
A
ARG
31
-131.73
-158.97
6
B
LYS
6
-156.58
69.52
6
B
ARG
31
-132.09
-159.06
7
A
LYS
2
-172.53
131.02
7
A
MET
4
54.28
-157.96
7
A
LYS
6
-68.69
-163.07
7
A
ARG
31
-121.17
-164.58
7
B
LYS
2
-172.67
130.95
7
B
MET
4
54.17
-158.16
7
B
LYS
6
-68.83
-162.92
7
B
ARG
31
-121.20
-164.57
8
A
ARG
31
-141.50
-154.89
8
A
ILE
51
-90.83
-63.51
8
B
ARG
31
-141.53
-154.88
8
B
ILE
51
-90.97
-63.21
9
A
LYS
2
-101.12
47.12
9
A
MET
4
-126.49
-59.77
9
A
SER
5
-150.16
23.88
9
A
LEU
11
-93.77
30.21
9
A
ILE
51
-128.19
-169.16
9
B
LYS
2
-100.97
47.15
9
B
MET
4
-126.87
-59.47
9
B
SER
5
-150.46
23.90
9
B
LEU
11
-94.05
30.31
9
B
ILE
51
-127.96
-168.91
10
A
MET
4
-103.67
-162.78
10
A
ARG
31
-141.96
-154.01
10
B
MET
4
-103.66
-162.89
10
B
ARG
31
-142.60
-154.19
11
A
ARG
31
-159.33
-158.58
11
B
ARG
31
-159.35
-158.68
12
A
LYS
6
53.41
-162.19
12
A
MET
7
56.20
104.37
12
A
ARG
31
-169.33
-159.19
12
B
LYS
6
53.31
-162.07
12
B
MET
7
56.13
104.38
12
B
ARG
31
-169.36
-159.19
13
A
LYS
6
-148.57
47.73
13
A
ARG
31
-129.19
-158.02
13
A
ILE
51
-114.57
-163.11
13
B
LYS
6
-148.58
47.97
13
B
ARG
31
-129.33
-157.85
13
B
ILE
51
-114.70
-162.89
Solution Structure of Switch Arc, a Mutant with 3(10) Helices Replacing a Wild-Type Beta-Ribbon
1
N
N
1
N
N
A
PRO
8
A
PRO
8
HELX_P
A
ARG
13
A
ARG
13
5
1
6
A
PRO
15
A
PRO
15
HELX_P
A
GLY
30
A
GLY
30
1
2
16
A
SER
32
A
SER
32
HELX_P
A
GLY
49
A
GLY
49
1
3
18
B
PRO
8
B
PRO
8
HELX_P
B
ARG
13
B
ARG
13
5
4
6
B
PRO
15
B
PRO
15
HELX_P
B
GLY
30
B
GLY
30
1
5
16
B
SER
32
B
SER
32
HELX_P
B
GLY
49
B
GLY
49
1
6
18
TRANSCRIPTION
3(10) helix, beta-ribbon, beta-sheet, structural switching, TRANSCRIPTION
RARC_BPP22
UNP
1
1
P03050
MKGMSKMPQFNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA
1
53
1NLA
1
53
P03050
A
1
1
53
1
53
1NLA
1
53
P03050
B
1
1
53
1
ASN
engineered mutation
LEU
11
1NLA
A
P03050
UNP
11
11
1
LEU
engineered mutation
ASN
12
1NLA
A
P03050
UNP
12
12
1
expression tag
HIS
54
1NLA
A
P03050
UNP
54
1
expression tag
HIS
55
1NLA
A
P03050
UNP
55
1
expression tag
HIS
56
1NLA
A
P03050
UNP
56
1
expression tag
HIS
57
1NLA
A
P03050
UNP
57
1
expression tag
HIS
58
1NLA
A
P03050
UNP
58
1
expression tag
HIS
59
1NLA
A
P03050
UNP
59
1
expression tag
LYS
60
1NLA
A
P03050
UNP
60
1
expression tag
ASN
61
1NLA
A
P03050
UNP
61
1
expression tag
GLN
62
1NLA
A
P03050
UNP
62
1
expression tag
HIS
63
1NLA
A
P03050
UNP
63
1
expression tag
GLU
64
1NLA
A
P03050
UNP
64
2
ASN
engineered mutation
LEU
11
1NLA
B
P03050
UNP
11
11
2
LEU
engineered mutation
ASN
12
1NLA
B
P03050
UNP
12
12
2
expression tag
HIS
54
1NLA
B
P03050
UNP
54
2
expression tag
HIS
55
1NLA
B
P03050
UNP
55
2
expression tag
HIS
56
1NLA
B
P03050
UNP
56
2
expression tag
HIS
57
1NLA
B
P03050
UNP
57
2
expression tag
HIS
58
1NLA
B
P03050
UNP
58
2
expression tag
HIS
59
1NLA
B
P03050
UNP
59
2
expression tag
LYS
60
1NLA
B
P03050
UNP
60
2
expression tag
ASN
61
1NLA
B
P03050
UNP
61
2
expression tag
GLN
62
1NLA
B
P03050
UNP
62
2
expression tag
HIS
63
1NLA
B
P03050
UNP
63
2
expression tag
GLU
64
1NLA
B
P03050
UNP
64
1
P 1