1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Luhrs, T.
Ritter, C.
Adrian, M.
Riek-Loher, D.
Bohrmann, B.
Dobeli, H.
Schubert, D.
Riek, R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
C3 H7 N O3
105.093
y
SERINE
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
US
Proc.Natl.Acad.Sci.Usa
PNASA6
0040
0027-8424
102
17342
17347
10.1073/pnas.0506723102
16293696
3D structure of Alzheimer's amyloid-{beta}(1-42) fibrils.
2005
10.2210/pdb2beg/pdb
pdb_00002beg
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
4520.087
Amyloid beta A4 protein
Beta-amyloid protein 42
5
man
polymer
APP, ABPP, Alzheimer's disease amyloid protein, Cerebral vascular amyloid peptide, CVAP, Protease nexin-II, PN-II, APPI
no
no
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
A,B,C,D,E
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
human
Homo
Escherichia
Escherichia coli
sample
APP
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
plasmid
pRSET
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2005-11-22
1
1
2008-05-01
1
2
2011-07-13
1
3
2022-03-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2005-10-24
REL
REL
Restraints for the calculation of the structure were obtained form quenched hydrogen/deuterium exchange measurements, cryogenic electron microscopy, and pairwise mutagenesis studies in combination with Thioflavin T fluorescence. For details on the process, please refer to the original publication.
structures with the least restraint violations
100
10
1
fewest violations
Guntert, P., Herrmann, T.
structure solution
CYANA
1.0.6
Guntert, P., Herrmann, T.
refinement
CYANA
1.0.6
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
LEU
117
n
17
LEU
17
A
VAL
118
n
18
VAL
18
A
PHE
119
n
19
PHE
19
A
PHE
120
n
20
PHE
20
A
ALA
121
n
21
ALA
21
A
GLU
122
n
22
GLU
22
A
ASP
123
n
23
ASP
23
A
VAL
124
n
24
VAL
24
A
GLY
125
n
25
GLY
25
A
SER
126
n
26
SER
26
A
ASN
127
n
27
ASN
27
A
LYS
128
n
28
LYS
28
A
GLY
129
n
29
GLY
29
A
ALA
130
n
30
ALA
30
A
ILE
131
n
31
ILE
31
A
ILE
132
n
32
ILE
32
A
GLY
133
n
33
GLY
33
A
LEU
134
n
34
LEU
34
A
MET
135
n
35
MET
35
A
VAL
136
n
36
VAL
36
A
GLY
137
n
37
GLY
37
A
GLY
138
n
38
GLY
38
A
VAL
139
n
39
VAL
39
A
VAL
140
n
40
VAL
40
A
ILE
141
n
41
ILE
41
A
ALA
142
n
42
ALA
42
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
n
13
13
B
n
14
14
B
n
15
15
B
n
16
16
B
LEU
217
n
17
LEU
17
B
VAL
218
n
18
VAL
18
B
PHE
219
n
19
PHE
19
B
PHE
220
n
20
PHE
20
B
ALA
221
n
21
ALA
21
B
GLU
222
n
22
GLU
22
B
ASP
223
n
23
ASP
23
B
VAL
224
n
24
VAL
24
B
GLY
225
n
25
GLY
25
B
SER
226
n
26
SER
26
B
ASN
227
n
27
ASN
27
B
LYS
228
n
28
LYS
28
B
GLY
229
n
29
GLY
29
B
ALA
230
n
30
ALA
30
B
ILE
231
n
31
ILE
31
B
ILE
232
n
32
ILE
32
B
GLY
233
n
33
GLY
33
B
LEU
234
n
34
LEU
34
B
MET
235
n
35
MET
35
B
VAL
236
n
36
VAL
36
B
GLY
237
n
37
GLY
37
B
GLY
238
n
38
GLY
38
B
VAL
239
n
39
VAL
39
B
VAL
240
n
40
VAL
40
B
ILE
241
n
41
ILE
41
B
ALA
242
n
42
ALA
42
B
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
n
5
5
C
n
6
6
C
n
7
7
C
n
8
8
C
n
9
9
C
n
10
10
C
n
11
11
C
n
12
12
C
n
13
13
C
n
14
14
C
n
15
15
C
n
16
16
C
LEU
317
n
17
LEU
17
C
VAL
318
n
18
VAL
18
C
PHE
319
n
19
PHE
19
C
PHE
320
n
20
PHE
20
C
ALA
321
n
21
ALA
21
C
GLU
322
n
22
GLU
22
C
ASP
323
n
23
ASP
23
C
VAL
324
n
24
VAL
24
C
GLY
325
n
25
GLY
25
C
SER
326
n
26
SER
26
C
ASN
327
n
27
ASN
27
C
LYS
328
n
28
LYS
28
C
GLY
329
n
29
GLY
29
C
ALA
330
n
30
ALA
30
C
ILE
331
n
31
ILE
31
C
ILE
332
n
32
ILE
32
C
GLY
333
n
33
GLY
33
C
LEU
334
n
34
LEU
34
C
MET
335
n
35
MET
35
C
VAL
336
n
36
VAL
36
C
GLY
337
n
37
GLY
37
C
GLY
338
n
38
GLY
38
C
VAL
339
n
39
VAL
39
C
VAL
340
n
40
VAL
40
C
ILE
341
n
41
ILE
41
C
ALA
342
n
42
ALA
42
C
n
1
1
D
n
2
2
D
n
3
3
D
n
4
4
D
n
5
5
D
n
6
6
D
n
7
7
D
n
8
8
D
n
9
9
D
n
10
10
D
n
11
11
D
n
12
12
D
n
13
13
D
n
14
14
D
n
15
15
D
n
16
16
D
LEU
417
n
17
LEU
17
D
VAL
418
n
18
VAL
18
D
PHE
419
n
19
PHE
19
D
PHE
420
n
20
PHE
20
D
ALA
421
n
21
ALA
21
D
GLU
422
n
22
GLU
22
D
ASP
423
n
23
ASP
23
D
VAL
424
n
24
VAL
24
D
GLY
425
n
25
GLY
25
D
SER
426
n
26
SER
26
D
ASN
427
n
27
ASN
27
D
LYS
428
n
28
LYS
28
D
GLY
429
n
29
GLY
29
D
ALA
430
n
30
ALA
30
D
ILE
431
n
31
ILE
31
D
ILE
432
n
32
ILE
32
D
GLY
433
n
33
GLY
33
D
LEU
434
n
34
LEU
34
D
MET
435
n
35
MET
35
D
VAL
436
n
36
VAL
36
D
GLY
437
n
37
GLY
37
D
GLY
438
n
38
GLY
38
D
VAL
439
n
39
VAL
39
D
VAL
440
n
40
VAL
40
D
ILE
441
n
41
ILE
41
D
ALA
442
n
42
ALA
42
D
n
1
1
E
n
2
2
E
n
3
3
E
n
4
4
E
n
5
5
E
n
6
6
E
n
7
7
E
n
8
8
E
n
9
9
E
n
10
10
E
n
11
11
E
n
12
12
E
n
13
13
E
n
14
14
E
n
15
15
E
n
16
16
E
LEU
517
n
17
LEU
17
E
VAL
518
n
18
VAL
18
E
PHE
519
n
19
PHE
19
E
PHE
520
n
20
PHE
20
E
ALA
521
n
21
ALA
21
E
GLU
522
n
22
GLU
22
E
ASP
523
n
23
ASP
23
E
VAL
524
n
24
VAL
24
E
GLY
525
n
25
GLY
25
E
SER
526
n
26
SER
26
E
ASN
527
n
27
ASN
27
E
LYS
528
n
28
LYS
28
E
GLY
529
n
29
GLY
29
E
ALA
530
n
30
ALA
30
E
ILE
531
n
31
ILE
31
E
ILE
532
n
32
ILE
32
E
GLY
533
n
33
GLY
33
E
LEU
534
n
34
LEU
34
E
MET
535
n
35
MET
35
E
VAL
536
n
36
VAL
36
E
GLY
537
n
37
GLY
37
E
GLY
538
n
38
GLY
38
E
VAL
539
n
39
VAL
39
E
VAL
540
n
40
VAL
40
E
ILE
541
n
41
ILE
41
E
ALA
542
n
42
ALA
42
E
author_defined_assembly
5
pentameric
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
A
N
PHE
20
A
N
PHE
20
B
O
PHE
19
B
O
PHE
19
B
N
SER
26
B
N
SER
26
C
O
GLY
25
C
O
GLY
25
C
N
PHE
20
C
N
PHE
20
D
O
PHE
19
D
O
PHE
19
D
N
VAL
24
D
N
VAL
24
E
O
ASP
23
E
O
ASP
23
A
N
VAL
39
A
N
VAL
39
B
O
GLY
38
B
O
GLY
38
B
N
VAL
39
B
N
VAL
39
C
O
GLY
38
C
O
GLY
38
C
N
MET
35
C
N
MET
35
D
O
VAL
36
D
O
VAL
36
D
N
GLY
33
D
N
GLY
33
E
O
LEU
34
E
O
LEU
34
1
A
ASP
1
A
ASP
1
1
Y
1
A
ALA
2
A
ALA
2
1
Y
1
A
GLU
3
A
GLU
3
1
Y
1
A
PHE
4
A
PHE
4
1
Y
1
A
ARG
5
A
ARG
5
1
Y
1
A
HIS
6
A
HIS
6
1
Y
1
A
ASP
7
A
ASP
7
1
Y
1
A
SER
8
A
SER
8
1
Y
1
A
GLY
9
A
GLY
9
1
Y
1
A
TYR
10
A
TYR
10
1
Y
1
A
GLU
11
A
GLU
11
1
Y
1
A
VAL
12
A
VAL
12
1
Y
1
A
HIS
13
A
HIS
13
1
Y
1
A
HIS
14
A
HIS
14
1
Y
1
A
GLN
15
A
GLN
15
1
Y
1
A
LYS
16
A
LYS
16
1
Y
1
B
ASP
1
B
ASP
1
1
Y
1
B
ALA
2
B
ALA
2
1
Y
1
B
GLU
3
B
GLU
3
1
Y
1
B
PHE
4
B
PHE
4
1
Y
1
B
ARG
5
B
ARG
5
1
Y
1
B
HIS
6
B
HIS
6
1
Y
1
B
ASP
7
B
ASP
7
1
Y
1
B
SER
8
B
SER
8
1
Y
1
B
GLY
9
B
GLY
9
1
Y
1
B
TYR
10
B
TYR
10
1
Y
1
B
GLU
11
B
GLU
11
1
Y
1
B
VAL
12
B
VAL
12
1
Y
1
B
HIS
13
B
HIS
13
1
Y
1
B
HIS
14
B
HIS
14
1
Y
1
B
GLN
15
B
GLN
15
1
Y
1
B
LYS
16
B
LYS
16
1
Y
1
C
ASP
1
C
ASP
1
1
Y
1
C
ALA
2
C
ALA
2
1
Y
1
C
GLU
3
C
GLU
3
1
Y
1
C
PHE
4
C
PHE
4
1
Y
1
C
ARG
5
C
ARG
5
1
Y
1
C
HIS
6
C
HIS
6
1
Y
1
C
ASP
7
C
ASP
7
1
Y
1
C
SER
8
C
SER
8
1
Y
1
C
GLY
9
C
GLY
9
1
Y
1
C
TYR
10
C
TYR
10
1
Y
1
C
GLU
11
C
GLU
11
1
Y
1
C
VAL
12
C
VAL
12
1
Y
1
C
HIS
13
C
HIS
13
1
Y
1
C
HIS
14
C
HIS
14
1
Y
1
C
GLN
15
C
GLN
15
1
Y
1
C
LYS
16
C
LYS
16
1
Y
1
D
ASP
1
D
ASP
1
1
Y
1
D
ALA
2
D
ALA
2
1
Y
1
D
GLU
3
D
GLU
3
1
Y
1
D
PHE
4
D
PHE
4
1
Y
1
D
ARG
5
D
ARG
5
1
Y
1
D
HIS
6
D
HIS
6
1
Y
1
D
ASP
7
D
ASP
7
1
Y
1
D
SER
8
D
SER
8
1
Y
1
D
GLY
9
D
GLY
9
1
Y
1
D
TYR
10
D
TYR
10
1
Y
1
D
GLU
11
D
GLU
11
1
Y
1
D
VAL
12
D
VAL
12
1
Y
1
D
HIS
13
D
HIS
13
1
Y
1
D
HIS
14
D
HIS
14
1
Y
1
D
GLN
15
D
GLN
15
1
Y
1
D
LYS
16
D
LYS
16
1
Y
1
E
ASP
1
E
ASP
1
1
Y
1
E
ALA
2
E
ALA
2
1
Y
1
E
GLU
3
E
GLU
3
1
Y
1
E
PHE
4
E
PHE
4
1
Y
1
E
ARG
5
E
ARG
5
1
Y
1
E
HIS
6
E
HIS
6
1
Y
1
E
ASP
7
E
ASP
7
1
Y
1
E
SER
8
E
SER
8
1
Y
1
E
GLY
9
E
GLY
9
1
Y
1
E
TYR
10
E
TYR
10
1
Y
1
E
GLU
11
E
GLU
11
1
Y
1
E
VAL
12
E
VAL
12
1
Y
1
E
HIS
13
E
HIS
13
1
Y
1
E
HIS
14
E
HIS
14
1
Y
1
E
GLN
15
E
GLN
15
1
Y
1
E
LYS
16
E
LYS
16
1
Y
2
A
ASP
1
A
ASP
1
1
Y
2
A
ALA
2
A
ALA
2
1
Y
2
A
GLU
3
A
GLU
3
1
Y
2
A
PHE
4
A
PHE
4
1
Y
2
A
ARG
5
A
ARG
5
1
Y
2
A
HIS
6
A
HIS
6
1
Y
2
A
ASP
7
A
ASP
7
1
Y
2
A
SER
8
A
SER
8
1
Y
2
A
GLY
9
A
GLY
9
1
Y
2
A
TYR
10
A
TYR
10
1
Y
2
A
GLU
11
A
GLU
11
1
Y
2
A
VAL
12
A
VAL
12
1
Y
2
A
HIS
13
A
HIS
13
1
Y
2
A
HIS
14
A
HIS
14
1
Y
2
A
GLN
15
A
GLN
15
1
Y
2
A
LYS
16
A
LYS
16
1
Y
2
B
ASP
1
B
ASP
1
1
Y
2
B
ALA
2
B
ALA
2
1
Y
2
B
GLU
3
B
GLU
3
1
Y
2
B
PHE
4
B
PHE
4
1
Y
2
B
ARG
5
B
ARG
5
1
Y
2
B
HIS
6
B
HIS
6
1
Y
2
B
ASP
7
B
ASP
7
1
Y
2
B
SER
8
B
SER
8
1
Y
2
B
GLY
9
B
GLY
9
1
Y
2
B
TYR
10
B
TYR
10
1
Y
2
B
GLU
11
B
GLU
11
1
Y
2
B
VAL
12
B
VAL
12
1
Y
2
B
HIS
13
B
HIS
13
1
Y
2
B
HIS
14
B
HIS
14
1
Y
2
B
GLN
15
B
GLN
15
1
Y
2
B
LYS
16
B
LYS
16
1
Y
2
C
ASP
1
C
ASP
1
1
Y
2
C
ALA
2
C
ALA
2
1
Y
2
C
GLU
3
C
GLU
3
1
Y
2
C
PHE
4
C
PHE
4
1
Y
2
C
ARG
5
C
ARG
5
1
Y
2
C
HIS
6
C
HIS
6
1
Y
2
C
ASP
7
C
ASP
7
1
Y
2
C
SER
8
C
SER
8
1
Y
2
C
GLY
9
C
GLY
9
1
Y
2
C
TYR
10
C
TYR
10
1
Y
2
C
GLU
11
C
GLU
11
1
Y
2
C
VAL
12
C
VAL
12
1
Y
2
C
HIS
13
C
HIS
13
1
Y
2
C
HIS
14
C
HIS
14
1
Y
2
C
GLN
15
C
GLN
15
1
Y
2
C
LYS
16
C
LYS
16
1
Y
2
D
ASP
1
D
ASP
1
1
Y
2
D
ALA
2
D
ALA
2
1
Y
2
D
GLU
3
D
GLU
3
1
Y
2
D
PHE
4
D
PHE
4
1
Y
2
D
ARG
5
D
ARG
5
1
Y
2
D
HIS
6
D
HIS
6
1
Y
2
D
ASP
7
D
ASP
7
1
Y
2
D
SER
8
D
SER
8
1
Y
2
D
GLY
9
D
GLY
9
1
Y
2
D
TYR
10
D
TYR
10
1
Y
2
D
GLU
11
D
GLU
11
1
Y
2
D
VAL
12
D
VAL
12
1
Y
2
D
HIS
13
D
HIS
13
1
Y
2
D
HIS
14
D
HIS
14
1
Y
2
D
GLN
15
D
GLN
15
1
Y
2
D
LYS
16
D
LYS
16
1
Y
2
E
ASP
1
E
ASP
1
1
Y
2
E
ALA
2
E
ALA
2
1
Y
2
E
GLU
3
E
GLU
3
1
Y
2
E
PHE
4
E
PHE
4
1
Y
2
E
ARG
5
E
ARG
5
1
Y
2
E
HIS
6
E
HIS
6
1
Y
2
E
ASP
7
E
ASP
7
1
Y
2
E
SER
8
E
SER
8
1
Y
2
E
GLY
9
E
GLY
9
1
Y
2
E
TYR
10
E
TYR
10
1
Y
2
E
GLU
11
E
GLU
11
1
Y
2
E
VAL
12
E
VAL
12
1
Y
2
E
HIS
13
E
HIS
13
1
Y
2
E
HIS
14
E
HIS
14
1
Y
2
E
GLN
15
E
GLN
15
1
Y
2
E
LYS
16
E
LYS
16
1
Y
3
A
ASP
1
A
ASP
1
1
Y
3
A
ALA
2
A
ALA
2
1
Y
3
A
GLU
3
A
GLU
3
1
Y
3
A
PHE
4
A
PHE
4
1
Y
3
A
ARG
5
A
ARG
5
1
Y
3
A
HIS
6
A
HIS
6
1
Y
3
A
ASP
7
A
ASP
7
1
Y
3
A
SER
8
A
SER
8
1
Y
3
A
GLY
9
A
GLY
9
1
Y
3
A
TYR
10
A
TYR
10
1
Y
3
A
GLU
11
A
GLU
11
1
Y
3
A
VAL
12
A
VAL
12
1
Y
3
A
HIS
13
A
HIS
13
1
Y
3
A
HIS
14
A
HIS
14
1
Y
3
A
GLN
15
A
GLN
15
1
Y
3
A
LYS
16
A
LYS
16
1
Y
3
B
ASP
1
B
ASP
1
1
Y
3
B
ALA
2
B
ALA
2
1
Y
3
B
GLU
3
B
GLU
3
1
Y
3
B
PHE
4
B
PHE
4
1
Y
3
B
ARG
5
B
ARG
5
1
Y
3
B
HIS
6
B
HIS
6
1
Y
3
B
ASP
7
B
ASP
7
1
Y
3
B
SER
8
B
SER
8
1
Y
3
B
GLY
9
B
GLY
9
1
Y
3
B
TYR
10
B
TYR
10
1
Y
3
B
GLU
11
B
GLU
11
1
Y
3
B
VAL
12
B
VAL
12
1
Y
3
B
HIS
13
B
HIS
13
1
Y
3
B
HIS
14
B
HIS
14
1
Y
3
B
GLN
15
B
GLN
15
1
Y
3
B
LYS
16
B
LYS
16
1
Y
3
C
ASP
1
C
ASP
1
1
Y
3
C
ALA
2
C
ALA
2
1
Y
3
C
GLU
3
C
GLU
3
1
Y
3
C
PHE
4
C
PHE
4
1
Y
3
C
ARG
5
C
ARG
5
1
Y
3
C
HIS
6
C
HIS
6
1
Y
3
C
ASP
7
C
ASP
7
1
Y
3
C
SER
8
C
SER
8
1
Y
3
C
GLY
9
C
GLY
9
1
Y
3
C
TYR
10
C
TYR
10
1
Y
3
C
GLU
11
C
GLU
11
1
Y
3
C
VAL
12
C
VAL
12
1
Y
3
C
HIS
13
C
HIS
13
1
Y
3
C
HIS
14
C
HIS
14
1
Y
3
C
GLN
15
C
GLN
15
1
Y
3
C
LYS
16
C
LYS
16
1
Y
3
D
ASP
1
D
ASP
1
1
Y
3
D
ALA
2
D
ALA
2
1
Y
3
D
GLU
3
D
GLU
3
1
Y
3
D
PHE
4
D
PHE
4
1
Y
3
D
ARG
5
D
ARG
5
1
Y
3
D
HIS
6
D
HIS
6
1
Y
3
D
ASP
7
D
ASP
7
1
Y
3
D
SER
8
D
SER
8
1
Y
3
D
GLY
9
D
GLY
9
1
Y
3
D
TYR
10
D
TYR
10
1
Y
3
D
GLU
11
D
GLU
11
1
Y
3
D
VAL
12
D
VAL
12
1
Y
3
D
HIS
13
D
HIS
13
1
Y
3
D
HIS
14
D
HIS
14
1
Y
3
D
GLN
15
D
GLN
15
1
Y
3
D
LYS
16
D
LYS
16
1
Y
3
E
ASP
1
E
ASP
1
1
Y
3
E
ALA
2
E
ALA
2
1
Y
3
E
GLU
3
E
GLU
3
1
Y
3
E
PHE
4
E
PHE
4
1
Y
3
E
ARG
5
E
ARG
5
1
Y
3
E
HIS
6
E
HIS
6
1
Y
3
E
ASP
7
E
ASP
7
1
Y
3
E
SER
8
E
SER
8
1
Y
3
E
GLY
9
E
GLY
9
1
Y
3
E
TYR
10
E
TYR
10
1
Y
3
E
GLU
11
E
GLU
11
1
Y
3
E
VAL
12
E
VAL
12
1
Y
3
E
HIS
13
E
HIS
13
1
Y
3
E
HIS
14
E
HIS
14
1
Y
3
E
GLN
15
E
GLN
15
1
Y
3
E
LYS
16
E
LYS
16
1
Y
4
A
ASP
1
A
ASP
1
1
Y
4
A
ALA
2
A
ALA
2
1
Y
4
A
GLU
3
A
GLU
3
1
Y
4
A
PHE
4
A
PHE
4
1
Y
4
A
ARG
5
A
ARG
5
1
Y
4
A
HIS
6
A
HIS
6
1
Y
4
A
ASP
7
A
ASP
7
1
Y
4
A
SER
8
A
SER
8
1
Y
4
A
GLY
9
A
GLY
9
1
Y
4
A
TYR
10
A
TYR
10
1
Y
4
A
GLU
11
A
GLU
11
1
Y
4
A
VAL
12
A
VAL
12
1
Y
4
A
HIS
13
A
HIS
13
1
Y
4
A
HIS
14
A
HIS
14
1
Y
4
A
GLN
15
A
GLN
15
1
Y
4
A
LYS
16
A
LYS
16
1
Y
4
B
ASP
1
B
ASP
1
1
Y
4
B
ALA
2
B
ALA
2
1
Y
4
B
GLU
3
B
GLU
3
1
Y
4
B
PHE
4
B
PHE
4
1
Y
4
B
ARG
5
B
ARG
5
1
Y
4
B
HIS
6
B
HIS
6
1
Y
4
B
ASP
7
B
ASP
7
1
Y
4
B
SER
8
B
SER
8
1
Y
4
B
GLY
9
B
GLY
9
1
Y
4
B
TYR
10
B
TYR
10
1
Y
4
B
GLU
11
B
GLU
11
1
Y
4
B
VAL
12
B
VAL
12
1
Y
4
B
HIS
13
B
HIS
13
1
Y
4
B
HIS
14
B
HIS
14
1
Y
4
B
GLN
15
B
GLN
15
1
Y
4
B
LYS
16
B
LYS
16
1
Y
4
C
ASP
1
C
ASP
1
1
Y
4
C
ALA
2
C
ALA
2
1
Y
4
C
GLU
3
C
GLU
3
1
Y
4
C
PHE
4
C
PHE
4
1
Y
4
C
ARG
5
C
ARG
5
1
Y
4
C
HIS
6
C
HIS
6
1
Y
4
C
ASP
7
C
ASP
7
1
Y
4
C
SER
8
C
SER
8
1
Y
4
C
GLY
9
C
GLY
9
1
Y
4
C
TYR
10
C
TYR
10
1
Y
4
C
GLU
11
C
GLU
11
1
Y
4
C
VAL
12
C
VAL
12
1
Y
4
C
HIS
13
C
HIS
13
1
Y
4
C
HIS
14
C
HIS
14
1
Y
4
C
GLN
15
C
GLN
15
1
Y
4
C
LYS
16
C
LYS
16
1
Y
4
D
ASP
1
D
ASP
1
1
Y
4
D
ALA
2
D
ALA
2
1
Y
4
D
GLU
3
D
GLU
3
1
Y
4
D
PHE
4
D
PHE
4
1
Y
4
D
ARG
5
D
ARG
5
1
Y
4
D
HIS
6
D
HIS
6
1
Y
4
D
ASP
7
D
ASP
7
1
Y
4
D
SER
8
D
SER
8
1
Y
4
D
GLY
9
D
GLY
9
1
Y
4
D
TYR
10
D
TYR
10
1
Y
4
D
GLU
11
D
GLU
11
1
Y
4
D
VAL
12
D
VAL
12
1
Y
4
D
HIS
13
D
HIS
13
1
Y
4
D
HIS
14
D
HIS
14
1
Y
4
D
GLN
15
D
GLN
15
1
Y
4
D
LYS
16
D
LYS
16
1
Y
4
E
ASP
1
E
ASP
1
1
Y
4
E
ALA
2
E
ALA
2
1
Y
4
E
GLU
3
E
GLU
3
1
Y
4
E
PHE
4
E
PHE
4
1
Y
4
E
ARG
5
E
ARG
5
1
Y
4
E
HIS
6
E
HIS
6
1
Y
4
E
ASP
7
E
ASP
7
1
Y
4
E
SER
8
E
SER
8
1
Y
4
E
GLY
9
E
GLY
9
1
Y
4
E
TYR
10
E
TYR
10
1
Y
4
E
GLU
11
E
GLU
11
1
Y
4
E
VAL
12
E
VAL
12
1
Y
4
E
HIS
13
E
HIS
13
1
Y
4
E
HIS
14
E
HIS
14
1
Y
4
E
GLN
15
E
GLN
15
1
Y
4
E
LYS
16
E
LYS
16
1
Y
5
A
ASP
1
A
ASP
1
1
Y
5
A
ALA
2
A
ALA
2
1
Y
5
A
GLU
3
A
GLU
3
1
Y
5
A
PHE
4
A
PHE
4
1
Y
5
A
ARG
5
A
ARG
5
1
Y
5
A
HIS
6
A
HIS
6
1
Y
5
A
ASP
7
A
ASP
7
1
Y
5
A
SER
8
A
SER
8
1
Y
5
A
GLY
9
A
GLY
9
1
Y
5
A
TYR
10
A
TYR
10
1
Y
5
A
GLU
11
A
GLU
11
1
Y
5
A
VAL
12
A
VAL
12
1
Y
5
A
HIS
13
A
HIS
13
1
Y
5
A
HIS
14
A
HIS
14
1
Y
5
A
GLN
15
A
GLN
15
1
Y
5
A
LYS
16
A
LYS
16
1
Y
5
B
ASP
1
B
ASP
1
1
Y
5
B
ALA
2
B
ALA
2
1
Y
5
B
GLU
3
B
GLU
3
1
Y
5
B
PHE
4
B
PHE
4
1
Y
5
B
ARG
5
B
ARG
5
1
Y
5
B
HIS
6
B
HIS
6
1
Y
5
B
ASP
7
B
ASP
7
1
Y
5
B
SER
8
B
SER
8
1
Y
5
B
GLY
9
B
GLY
9
1
Y
5
B
TYR
10
B
TYR
10
1
Y
5
B
GLU
11
B
GLU
11
1
Y
5
B
VAL
12
B
VAL
12
1
Y
5
B
HIS
13
B
HIS
13
1
Y
5
B
HIS
14
B
HIS
14
1
Y
5
B
GLN
15
B
GLN
15
1
Y
5
B
LYS
16
B
LYS
16
1
Y
5
C
ASP
1
C
ASP
1
1
Y
5
C
ALA
2
C
ALA
2
1
Y
5
C
GLU
3
C
GLU
3
1
Y
5
C
PHE
4
C
PHE
4
1
Y
5
C
ARG
5
C
ARG
5
1
Y
5
C
HIS
6
C
HIS
6
1
Y
5
C
ASP
7
C
ASP
7
1
Y
5
C
SER
8
C
SER
8
1
Y
5
C
GLY
9
C
GLY
9
1
Y
5
C
TYR
10
C
TYR
10
1
Y
5
C
GLU
11
C
GLU
11
1
Y
5
C
VAL
12
C
VAL
12
1
Y
5
C
HIS
13
C
HIS
13
1
Y
5
C
HIS
14
C
HIS
14
1
Y
5
C
GLN
15
C
GLN
15
1
Y
5
C
LYS
16
C
LYS
16
1
Y
5
D
ASP
1
D
ASP
1
1
Y
5
D
ALA
2
D
ALA
2
1
Y
5
D
GLU
3
D
GLU
3
1
Y
5
D
PHE
4
D
PHE
4
1
Y
5
D
ARG
5
D
ARG
5
1
Y
5
D
HIS
6
D
HIS
6
1
Y
5
D
ASP
7
D
ASP
7
1
Y
5
D
SER
8
D
SER
8
1
Y
5
D
GLY
9
D
GLY
9
1
Y
5
D
TYR
10
D
TYR
10
1
Y
5
D
GLU
11
D
GLU
11
1
Y
5
D
VAL
12
D
VAL
12
1
Y
5
D
HIS
13
D
HIS
13
1
Y
5
D
HIS
14
D
HIS
14
1
Y
5
D
GLN
15
D
GLN
15
1
Y
5
D
LYS
16
D
LYS
16
1
Y
5
E
ASP
1
E
ASP
1
1
Y
5
E
ALA
2
E
ALA
2
1
Y
5
E
GLU
3
E
GLU
3
1
Y
5
E
PHE
4
E
PHE
4
1
Y
5
E
ARG
5
E
ARG
5
1
Y
5
E
HIS
6
E
HIS
6
1
Y
5
E
ASP
7
E
ASP
7
1
Y
5
E
SER
8
E
SER
8
1
Y
5
E
GLY
9
E
GLY
9
1
Y
5
E
TYR
10
E
TYR
10
1
Y
5
E
GLU
11
E
GLU
11
1
Y
5
E
VAL
12
E
VAL
12
1
Y
5
E
HIS
13
E
HIS
13
1
Y
5
E
HIS
14
E
HIS
14
1
Y
5
E
GLN
15
E
GLN
15
1
Y
5
E
LYS
16
E
LYS
16
1
Y
6
A
ASP
1
A
ASP
1
1
Y
6
A
ALA
2
A
ALA
2
1
Y
6
A
GLU
3
A
GLU
3
1
Y
6
A
PHE
4
A
PHE
4
1
Y
6
A
ARG
5
A
ARG
5
1
Y
6
A
HIS
6
A
HIS
6
1
Y
6
A
ASP
7
A
ASP
7
1
Y
6
A
SER
8
A
SER
8
1
Y
6
A
GLY
9
A
GLY
9
1
Y
6
A
TYR
10
A
TYR
10
1
Y
6
A
GLU
11
A
GLU
11
1
Y
6
A
VAL
12
A
VAL
12
1
Y
6
A
HIS
13
A
HIS
13
1
Y
6
A
HIS
14
A
HIS
14
1
Y
6
A
GLN
15
A
GLN
15
1
Y
6
A
LYS
16
A
LYS
16
1
Y
6
B
ASP
1
B
ASP
1
1
Y
6
B
ALA
2
B
ALA
2
1
Y
6
B
GLU
3
B
GLU
3
1
Y
6
B
PHE
4
B
PHE
4
1
Y
6
B
ARG
5
B
ARG
5
1
Y
6
B
HIS
6
B
HIS
6
1
Y
6
B
ASP
7
B
ASP
7
1
Y
6
B
SER
8
B
SER
8
1
Y
6
B
GLY
9
B
GLY
9
1
Y
6
B
TYR
10
B
TYR
10
1
Y
6
B
GLU
11
B
GLU
11
1
Y
6
B
VAL
12
B
VAL
12
1
Y
6
B
HIS
13
B
HIS
13
1
Y
6
B
HIS
14
B
HIS
14
1
Y
6
B
GLN
15
B
GLN
15
1
Y
6
B
LYS
16
B
LYS
16
1
Y
6
C
ASP
1
C
ASP
1
1
Y
6
C
ALA
2
C
ALA
2
1
Y
6
C
GLU
3
C
GLU
3
1
Y
6
C
PHE
4
C
PHE
4
1
Y
6
C
ARG
5
C
ARG
5
1
Y
6
C
HIS
6
C
HIS
6
1
Y
6
C
ASP
7
C
ASP
7
1
Y
6
C
SER
8
C
SER
8
1
Y
6
C
GLY
9
C
GLY
9
1
Y
6
C
TYR
10
C
TYR
10
1
Y
6
C
GLU
11
C
GLU
11
1
Y
6
C
VAL
12
C
VAL
12
1
Y
6
C
HIS
13
C
HIS
13
1
Y
6
C
HIS
14
C
HIS
14
1
Y
6
C
GLN
15
C
GLN
15
1
Y
6
C
LYS
16
C
LYS
16
1
Y
6
D
ASP
1
D
ASP
1
1
Y
6
D
ALA
2
D
ALA
2
1
Y
6
D
GLU
3
D
GLU
3
1
Y
6
D
PHE
4
D
PHE
4
1
Y
6
D
ARG
5
D
ARG
5
1
Y
6
D
HIS
6
D
HIS
6
1
Y
6
D
ASP
7
D
ASP
7
1
Y
6
D
SER
8
D
SER
8
1
Y
6
D
GLY
9
D
GLY
9
1
Y
6
D
TYR
10
D
TYR
10
1
Y
6
D
GLU
11
D
GLU
11
1
Y
6
D
VAL
12
D
VAL
12
1
Y
6
D
HIS
13
D
HIS
13
1
Y
6
D
HIS
14
D
HIS
14
1
Y
6
D
GLN
15
D
GLN
15
1
Y
6
D
LYS
16
D
LYS
16
1
Y
6
E
ASP
1
E
ASP
1
1
Y
6
E
ALA
2
E
ALA
2
1
Y
6
E
GLU
3
E
GLU
3
1
Y
6
E
PHE
4
E
PHE
4
1
Y
6
E
ARG
5
E
ARG
5
1
Y
6
E
HIS
6
E
HIS
6
1
Y
6
E
ASP
7
E
ASP
7
1
Y
6
E
SER
8
E
SER
8
1
Y
6
E
GLY
9
E
GLY
9
1
Y
6
E
TYR
10
E
TYR
10
1
Y
6
E
GLU
11
E
GLU
11
1
Y
6
E
VAL
12
E
VAL
12
1
Y
6
E
HIS
13
E
HIS
13
1
Y
6
E
HIS
14
E
HIS
14
1
Y
6
E
GLN
15
E
GLN
15
1
Y
6
E
LYS
16
E
LYS
16
1
Y
7
A
ASP
1
A
ASP
1
1
Y
7
A
ALA
2
A
ALA
2
1
Y
7
A
GLU
3
A
GLU
3
1
Y
7
A
PHE
4
A
PHE
4
1
Y
7
A
ARG
5
A
ARG
5
1
Y
7
A
HIS
6
A
HIS
6
1
Y
7
A
ASP
7
A
ASP
7
1
Y
7
A
SER
8
A
SER
8
1
Y
7
A
GLY
9
A
GLY
9
1
Y
7
A
TYR
10
A
TYR
10
1
Y
7
A
GLU
11
A
GLU
11
1
Y
7
A
VAL
12
A
VAL
12
1
Y
7
A
HIS
13
A
HIS
13
1
Y
7
A
HIS
14
A
HIS
14
1
Y
7
A
GLN
15
A
GLN
15
1
Y
7
A
LYS
16
A
LYS
16
1
Y
7
B
ASP
1
B
ASP
1
1
Y
7
B
ALA
2
B
ALA
2
1
Y
7
B
GLU
3
B
GLU
3
1
Y
7
B
PHE
4
B
PHE
4
1
Y
7
B
ARG
5
B
ARG
5
1
Y
7
B
HIS
6
B
HIS
6
1
Y
7
B
ASP
7
B
ASP
7
1
Y
7
B
SER
8
B
SER
8
1
Y
7
B
GLY
9
B
GLY
9
1
Y
7
B
TYR
10
B
TYR
10
1
Y
7
B
GLU
11
B
GLU
11
1
Y
7
B
VAL
12
B
VAL
12
1
Y
7
B
HIS
13
B
HIS
13
1
Y
7
B
HIS
14
B
HIS
14
1
Y
7
B
GLN
15
B
GLN
15
1
Y
7
B
LYS
16
B
LYS
16
1
Y
7
C
ASP
1
C
ASP
1
1
Y
7
C
ALA
2
C
ALA
2
1
Y
7
C
GLU
3
C
GLU
3
1
Y
7
C
PHE
4
C
PHE
4
1
Y
7
C
ARG
5
C
ARG
5
1
Y
7
C
HIS
6
C
HIS
6
1
Y
7
C
ASP
7
C
ASP
7
1
Y
7
C
SER
8
C
SER
8
1
Y
7
C
GLY
9
C
GLY
9
1
Y
7
C
TYR
10
C
TYR
10
1
Y
7
C
GLU
11
C
GLU
11
1
Y
7
C
VAL
12
C
VAL
12
1
Y
7
C
HIS
13
C
HIS
13
1
Y
7
C
HIS
14
C
HIS
14
1
Y
7
C
GLN
15
C
GLN
15
1
Y
7
C
LYS
16
C
LYS
16
1
Y
7
D
ASP
1
D
ASP
1
1
Y
7
D
ALA
2
D
ALA
2
1
Y
7
D
GLU
3
D
GLU
3
1
Y
7
D
PHE
4
D
PHE
4
1
Y
7
D
ARG
5
D
ARG
5
1
Y
7
D
HIS
6
D
HIS
6
1
Y
7
D
ASP
7
D
ASP
7
1
Y
7
D
SER
8
D
SER
8
1
Y
7
D
GLY
9
D
GLY
9
1
Y
7
D
TYR
10
D
TYR
10
1
Y
7
D
GLU
11
D
GLU
11
1
Y
7
D
VAL
12
D
VAL
12
1
Y
7
D
HIS
13
D
HIS
13
1
Y
7
D
HIS
14
D
HIS
14
1
Y
7
D
GLN
15
D
GLN
15
1
Y
7
D
LYS
16
D
LYS
16
1
Y
7
E
ASP
1
E
ASP
1
1
Y
7
E
ALA
2
E
ALA
2
1
Y
7
E
GLU
3
E
GLU
3
1
Y
7
E
PHE
4
E
PHE
4
1
Y
7
E
ARG
5
E
ARG
5
1
Y
7
E
HIS
6
E
HIS
6
1
Y
7
E
ASP
7
E
ASP
7
1
Y
7
E
SER
8
E
SER
8
1
Y
7
E
GLY
9
E
GLY
9
1
Y
7
E
TYR
10
E
TYR
10
1
Y
7
E
GLU
11
E
GLU
11
1
Y
7
E
VAL
12
E
VAL
12
1
Y
7
E
HIS
13
E
HIS
13
1
Y
7
E
HIS
14
E
HIS
14
1
Y
7
E
GLN
15
E
GLN
15
1
Y
7
E
LYS
16
E
LYS
16
1
Y
8
A
ASP
1
A
ASP
1
1
Y
8
A
ALA
2
A
ALA
2
1
Y
8
A
GLU
3
A
GLU
3
1
Y
8
A
PHE
4
A
PHE
4
1
Y
8
A
ARG
5
A
ARG
5
1
Y
8
A
HIS
6
A
HIS
6
1
Y
8
A
ASP
7
A
ASP
7
1
Y
8
A
SER
8
A
SER
8
1
Y
8
A
GLY
9
A
GLY
9
1
Y
8
A
TYR
10
A
TYR
10
1
Y
8
A
GLU
11
A
GLU
11
1
Y
8
A
VAL
12
A
VAL
12
1
Y
8
A
HIS
13
A
HIS
13
1
Y
8
A
HIS
14
A
HIS
14
1
Y
8
A
GLN
15
A
GLN
15
1
Y
8
A
LYS
16
A
LYS
16
1
Y
8
B
ASP
1
B
ASP
1
1
Y
8
B
ALA
2
B
ALA
2
1
Y
8
B
GLU
3
B
GLU
3
1
Y
8
B
PHE
4
B
PHE
4
1
Y
8
B
ARG
5
B
ARG
5
1
Y
8
B
HIS
6
B
HIS
6
1
Y
8
B
ASP
7
B
ASP
7
1
Y
8
B
SER
8
B
SER
8
1
Y
8
B
GLY
9
B
GLY
9
1
Y
8
B
TYR
10
B
TYR
10
1
Y
8
B
GLU
11
B
GLU
11
1
Y
8
B
VAL
12
B
VAL
12
1
Y
8
B
HIS
13
B
HIS
13
1
Y
8
B
HIS
14
B
HIS
14
1
Y
8
B
GLN
15
B
GLN
15
1
Y
8
B
LYS
16
B
LYS
16
1
Y
8
C
ASP
1
C
ASP
1
1
Y
8
C
ALA
2
C
ALA
2
1
Y
8
C
GLU
3
C
GLU
3
1
Y
8
C
PHE
4
C
PHE
4
1
Y
8
C
ARG
5
C
ARG
5
1
Y
8
C
HIS
6
C
HIS
6
1
Y
8
C
ASP
7
C
ASP
7
1
Y
8
C
SER
8
C
SER
8
1
Y
8
C
GLY
9
C
GLY
9
1
Y
8
C
TYR
10
C
TYR
10
1
Y
8
C
GLU
11
C
GLU
11
1
Y
8
C
VAL
12
C
VAL
12
1
Y
8
C
HIS
13
C
HIS
13
1
Y
8
C
HIS
14
C
HIS
14
1
Y
8
C
GLN
15
C
GLN
15
1
Y
8
C
LYS
16
C
LYS
16
1
Y
8
D
ASP
1
D
ASP
1
1
Y
8
D
ALA
2
D
ALA
2
1
Y
8
D
GLU
3
D
GLU
3
1
Y
8
D
PHE
4
D
PHE
4
1
Y
8
D
ARG
5
D
ARG
5
1
Y
8
D
HIS
6
D
HIS
6
1
Y
8
D
ASP
7
D
ASP
7
1
Y
8
D
SER
8
D
SER
8
1
Y
8
D
GLY
9
D
GLY
9
1
Y
8
D
TYR
10
D
TYR
10
1
Y
8
D
GLU
11
D
GLU
11
1
Y
8
D
VAL
12
D
VAL
12
1
Y
8
D
HIS
13
D
HIS
13
1
Y
8
D
HIS
14
D
HIS
14
1
Y
8
D
GLN
15
D
GLN
15
1
Y
8
D
LYS
16
D
LYS
16
1
Y
8
E
ASP
1
E
ASP
1
1
Y
8
E
ALA
2
E
ALA
2
1
Y
8
E
GLU
3
E
GLU
3
1
Y
8
E
PHE
4
E
PHE
4
1
Y
8
E
ARG
5
E
ARG
5
1
Y
8
E
HIS
6
E
HIS
6
1
Y
8
E
ASP
7
E
ASP
7
1
Y
8
E
SER
8
E
SER
8
1
Y
8
E
GLY
9
E
GLY
9
1
Y
8
E
TYR
10
E
TYR
10
1
Y
8
E
GLU
11
E
GLU
11
1
Y
8
E
VAL
12
E
VAL
12
1
Y
8
E
HIS
13
E
HIS
13
1
Y
8
E
HIS
14
E
HIS
14
1
Y
8
E
GLN
15
E
GLN
15
1
Y
8
E
LYS
16
E
LYS
16
1
Y
9
A
ASP
1
A
ASP
1
1
Y
9
A
ALA
2
A
ALA
2
1
Y
9
A
GLU
3
A
GLU
3
1
Y
9
A
PHE
4
A
PHE
4
1
Y
9
A
ARG
5
A
ARG
5
1
Y
9
A
HIS
6
A
HIS
6
1
Y
9
A
ASP
7
A
ASP
7
1
Y
9
A
SER
8
A
SER
8
1
Y
9
A
GLY
9
A
GLY
9
1
Y
9
A
TYR
10
A
TYR
10
1
Y
9
A
GLU
11
A
GLU
11
1
Y
9
A
VAL
12
A
VAL
12
1
Y
9
A
HIS
13
A
HIS
13
1
Y
9
A
HIS
14
A
HIS
14
1
Y
9
A
GLN
15
A
GLN
15
1
Y
9
A
LYS
16
A
LYS
16
1
Y
9
B
ASP
1
B
ASP
1
1
Y
9
B
ALA
2
B
ALA
2
1
Y
9
B
GLU
3
B
GLU
3
1
Y
9
B
PHE
4
B
PHE
4
1
Y
9
B
ARG
5
B
ARG
5
1
Y
9
B
HIS
6
B
HIS
6
1
Y
9
B
ASP
7
B
ASP
7
1
Y
9
B
SER
8
B
SER
8
1
Y
9
B
GLY
9
B
GLY
9
1
Y
9
B
TYR
10
B
TYR
10
1
Y
9
B
GLU
11
B
GLU
11
1
Y
9
B
VAL
12
B
VAL
12
1
Y
9
B
HIS
13
B
HIS
13
1
Y
9
B
HIS
14
B
HIS
14
1
Y
9
B
GLN
15
B
GLN
15
1
Y
9
B
LYS
16
B
LYS
16
1
Y
9
C
ASP
1
C
ASP
1
1
Y
9
C
ALA
2
C
ALA
2
1
Y
9
C
GLU
3
C
GLU
3
1
Y
9
C
PHE
4
C
PHE
4
1
Y
9
C
ARG
5
C
ARG
5
1
Y
9
C
HIS
6
C
HIS
6
1
Y
9
C
ASP
7
C
ASP
7
1
Y
9
C
SER
8
C
SER
8
1
Y
9
C
GLY
9
C
GLY
9
1
Y
9
C
TYR
10
C
TYR
10
1
Y
9
C
GLU
11
C
GLU
11
1
Y
9
C
VAL
12
C
VAL
12
1
Y
9
C
HIS
13
C
HIS
13
1
Y
9
C
HIS
14
C
HIS
14
1
Y
9
C
GLN
15
C
GLN
15
1
Y
9
C
LYS
16
C
LYS
16
1
Y
9
D
ASP
1
D
ASP
1
1
Y
9
D
ALA
2
D
ALA
2
1
Y
9
D
GLU
3
D
GLU
3
1
Y
9
D
PHE
4
D
PHE
4
1
Y
9
D
ARG
5
D
ARG
5
1
Y
9
D
HIS
6
D
HIS
6
1
Y
9
D
ASP
7
D
ASP
7
1
Y
9
D
SER
8
D
SER
8
1
Y
9
D
GLY
9
D
GLY
9
1
Y
9
D
TYR
10
D
TYR
10
1
Y
9
D
GLU
11
D
GLU
11
1
Y
9
D
VAL
12
D
VAL
12
1
Y
9
D
HIS
13
D
HIS
13
1
Y
9
D
HIS
14
D
HIS
14
1
Y
9
D
GLN
15
D
GLN
15
1
Y
9
D
LYS
16
D
LYS
16
1
Y
9
E
ASP
1
E
ASP
1
1
Y
9
E
ALA
2
E
ALA
2
1
Y
9
E
GLU
3
E
GLU
3
1
Y
9
E
PHE
4
E
PHE
4
1
Y
9
E
ARG
5
E
ARG
5
1
Y
9
E
HIS
6
E
HIS
6
1
Y
9
E
ASP
7
E
ASP
7
1
Y
9
E
SER
8
E
SER
8
1
Y
9
E
GLY
9
E
GLY
9
1
Y
9
E
TYR
10
E
TYR
10
1
Y
9
E
GLU
11
E
GLU
11
1
Y
9
E
VAL
12
E
VAL
12
1
Y
9
E
HIS
13
E
HIS
13
1
Y
9
E
HIS
14
E
HIS
14
1
Y
9
E
GLN
15
E
GLN
15
1
Y
9
E
LYS
16
E
LYS
16
1
Y
10
A
ASP
1
A
ASP
1
1
Y
10
A
ALA
2
A
ALA
2
1
Y
10
A
GLU
3
A
GLU
3
1
Y
10
A
PHE
4
A
PHE
4
1
Y
10
A
ARG
5
A
ARG
5
1
Y
10
A
HIS
6
A
HIS
6
1
Y
10
A
ASP
7
A
ASP
7
1
Y
10
A
SER
8
A
SER
8
1
Y
10
A
GLY
9
A
GLY
9
1
Y
10
A
TYR
10
A
TYR
10
1
Y
10
A
GLU
11
A
GLU
11
1
Y
10
A
VAL
12
A
VAL
12
1
Y
10
A
HIS
13
A
HIS
13
1
Y
10
A
HIS
14
A
HIS
14
1
Y
10
A
GLN
15
A
GLN
15
1
Y
10
A
LYS
16
A
LYS
16
1
Y
10
B
ASP
1
B
ASP
1
1
Y
10
B
ALA
2
B
ALA
2
1
Y
10
B
GLU
3
B
GLU
3
1
Y
10
B
PHE
4
B
PHE
4
1
Y
10
B
ARG
5
B
ARG
5
1
Y
10
B
HIS
6
B
HIS
6
1
Y
10
B
ASP
7
B
ASP
7
1
Y
10
B
SER
8
B
SER
8
1
Y
10
B
GLY
9
B
GLY
9
1
Y
10
B
TYR
10
B
TYR
10
1
Y
10
B
GLU
11
B
GLU
11
1
Y
10
B
VAL
12
B
VAL
12
1
Y
10
B
HIS
13
B
HIS
13
1
Y
10
B
HIS
14
B
HIS
14
1
Y
10
B
GLN
15
B
GLN
15
1
Y
10
B
LYS
16
B
LYS
16
1
Y
10
C
ASP
1
C
ASP
1
1
Y
10
C
ALA
2
C
ALA
2
1
Y
10
C
GLU
3
C
GLU
3
1
Y
10
C
PHE
4
C
PHE
4
1
Y
10
C
ARG
5
C
ARG
5
1
Y
10
C
HIS
6
C
HIS
6
1
Y
10
C
ASP
7
C
ASP
7
1
Y
10
C
SER
8
C
SER
8
1
Y
10
C
GLY
9
C
GLY
9
1
Y
10
C
TYR
10
C
TYR
10
1
Y
10
C
GLU
11
C
GLU
11
1
Y
10
C
VAL
12
C
VAL
12
1
Y
10
C
HIS
13
C
HIS
13
1
Y
10
C
HIS
14
C
HIS
14
1
Y
10
C
GLN
15
C
GLN
15
1
Y
10
C
LYS
16
C
LYS
16
1
Y
10
D
ASP
1
D
ASP
1
1
Y
10
D
ALA
2
D
ALA
2
1
Y
10
D
GLU
3
D
GLU
3
1
Y
10
D
PHE
4
D
PHE
4
1
Y
10
D
ARG
5
D
ARG
5
1
Y
10
D
HIS
6
D
HIS
6
1
Y
10
D
ASP
7
D
ASP
7
1
Y
10
D
SER
8
D
SER
8
1
Y
10
D
GLY
9
D
GLY
9
1
Y
10
D
TYR
10
D
TYR
10
1
Y
10
D
GLU
11
D
GLU
11
1
Y
10
D
VAL
12
D
VAL
12
1
Y
10
D
HIS
13
D
HIS
13
1
Y
10
D
HIS
14
D
HIS
14
1
Y
10
D
GLN
15
D
GLN
15
1
Y
10
D
LYS
16
D
LYS
16
1
Y
10
E
ASP
1
E
ASP
1
1
Y
10
E
ALA
2
E
ALA
2
1
Y
10
E
GLU
3
E
GLU
3
1
Y
10
E
PHE
4
E
PHE
4
1
Y
10
E
ARG
5
E
ARG
5
1
Y
10
E
HIS
6
E
HIS
6
1
Y
10
E
ASP
7
E
ASP
7
1
Y
10
E
SER
8
E
SER
8
1
Y
10
E
GLY
9
E
GLY
9
1
Y
10
E
TYR
10
E
TYR
10
1
Y
10
E
GLU
11
E
GLU
11
1
Y
10
E
VAL
12
E
VAL
12
1
Y
10
E
HIS
13
E
HIS
13
1
Y
10
E
HIS
14
E
HIS
14
1
Y
10
E
GLN
15
E
GLN
15
1
Y
10
E
LYS
16
E
LYS
16
1
Y
1
A
B
O
H
GLY
GLY
37
38
1.55
1
C
D
H
O
PHE
PHE
20
19
1.56
1
B
C
O
H
MET
VAL
35
36
1.56
1
B
C
H
O
VAL
GLY
39
38
1.56
1
A
B
H
O
VAL
GLY
39
38
1.57
1
C
D
O
H
GLY
LEU
33
34
1.58
1
A
B
H
O
PHE
PHE
20
19
1.58
1
B
C
H
O
GLY
VAL
37
36
1.58
2
B
C
H
O
PHE
PHE
20
19
1.50
2
D
E
O
H
SER
ASN
26
27
1.51
2
C
D
O
H
PHE
ALA
20
21
1.57
2
D
E
H
O
VAL
ASP
24
23
1.58
3
C
D
H
O
PHE
PHE
20
19
1.52
3
C
D
O
H
PHE
ALA
20
21
1.54
3
A
B
O
H
GLY
GLY
37
38
1.54
3
B
C
O
H
VAL
GLY
24
25
1.57
3
B
C
H
O
VAL
LEU
18
17
1.57
3
D
E
H
O
PHE
PHE
20
19
1.59
4
C
D
O
H
ILE
ILE
31
32
1.56
4
D
E
O
H
GLY
LEU
33
34
1.56
5
D
E
O
H
VAL
GLY
24
25
1.52
5
C
D
O
H
VAL
GLY
24
25
1.55
5
A
B
H
O
ILE
VAL
41
40
1.55
5
A
B
O
H
VAL
PHE
18
19
1.56
5
D
E
O
H
PHE
ALA
20
21
1.57
5
D
E
H
O
GLU
ALA
22
21
1.57
5
A
B
H
O
PHE
PHE
20
19
1.58
5
C
D
H
O
PHE
PHE
20
19
1.58
5
B
C
O
H
VAL
GLY
24
25
1.59
6
B
C
O
H
GLY
LEU
33
34
1.53
6
A
B
O
H
PHE
ALA
20
21
1.54
6
A
B
H
O
PHE
PHE
20
19
1.57
6
A
B
H
O
GLY
VAL
37
36
1.57
6
B
C
H
O
VAL
LEU
18
17
1.58
6
D
E
O
H
PHE
ALA
20
21
1.58
6
D
E
H
O
PHE
PHE
20
19
1.58
7
D
E
H
O
VAL
ASP
24
23
1.54
7
D
E
O
H
ILE
ILE
31
32
1.56
7
C
D
H
O
GLY
ILE
33
32
1.56
7
C
D
H
O
PHE
PHE
20
19
1.57
7
A
B
O
H
GLY
LEU
33
34
1.59
7
B
C
OD1
HZ2
ASP
LYS
23
28
1.59
7
A
B
O
H
VAL
GLY
24
25
1.59
7
D
E
O
H
ILE
ALA
41
42
1.60
8
B
C
O
H
VAL
PHE
18
19
1.50
8
D
E
H
O
PHE
PHE
20
19
1.53
8
B
C
H
O
ILE
VAL
41
40
1.53
8
A
B
H
O
VAL
GLY
39
38
1.53
8
C
D
O
H
ILE
ILE
31
32
1.55
8
D
E
H
O
VAL
ASP
24
23
1.57
8
C
D
O
H
VAL
PHE
18
19
1.57
8
B
C
H
O
VAL
LEU
18
17
1.57
8
D
E
H
O
GLU
ALA
22
21
1.57
9
C
D
O
H
ILE
ILE
31
32
1.42
9
B
C
O
H
GLY
GLY
37
38
1.51
9
B
C
H
O
PHE
PHE
20
19
1.52
9
B
C
H
O
GLU
ALA
22
21
1.55
9
A
B
O
H
VAL
GLY
24
25
1.56
9
A
B
H
O
VAL
GLY
39
38
1.57
9
D
E
H
O
ILE
ALA
31
30
1.58
9
D
E
O
H
ILE
ILE
31
32
1.58
9
C
D
H
O
ILE
VAL
41
40
1.58
9
D
E
O
H
VAL
VAL
39
40
1.59
9
C
D
O
H
VAL
PHE
18
19
1.60
9
D
E
H
O
ILE
VAL
41
40
1.60
10
A
B
H
O
ILE
VAL
41
40
1.54
10
C
D
O
H
GLY
GLY
37
38
1.55
10
C
D
H
O
GLY
ILE
33
32
1.55
10
D
E
H
O
VAL
ASP
24
23
1.56
10
A
B
O
H
VAL
PHE
18
19
1.57
1
A
PHE
20
-108.45
77.20
1
A
ASN
27
63.24
163.87
1
A
LYS
28
60.35
113.36
1
A
ALA
30
42.61
-146.79
1
B
ASN
27
62.91
69.32
1
B
LYS
28
-73.15
-95.92
1
B
ALA
30
64.86
-144.14
1
C
ASN
27
80.03
67.98
1
C
LYS
28
-64.81
-101.00
1
C
ALA
30
58.05
-142.63
1
D
ASN
27
78.39
76.62
1
D
LYS
28
-67.25
-92.64
1
D
ALA
30
44.62
-144.64
1
E
ASN
27
72.23
78.08
1
E
LYS
28
-72.19
-81.19
1
E
ALA
30
47.17
-148.87
2
A
ASN
27
81.13
102.79
2
B
ASN
27
82.28
51.92
2
B
LYS
28
-50.34
171.76
2
C
ASN
27
84.20
90.54
2
C
ALA
30
165.22
-109.30
2
D
ASN
27
76.64
43.33
2
D
ALA
30
-158.49
-157.82
2
E
ASN
27
80.80
-52.95
2
E
LYS
28
39.81
88.29
2
E
ALA
30
-130.87
-138.47
3
A
ASN
27
71.32
76.95
3
A
ALA
30
71.04
-152.38
3
B
ASN
27
80.20
92.63
3
B
ALA
30
63.11
-122.01
3
C
ASN
27
82.83
70.44
3
C
ALA
30
67.82
-94.29
3
D
ASN
27
82.68
63.35
3
D
ALA
30
171.25
-158.58
3
E
ASN
27
81.64
53.27
3
E
ALA
30
59.50
-95.81
4
A
ASN
27
72.11
-171.31
4
A
LYS
28
58.38
165.64
4
B
ASN
27
66.93
94.86
4
B
LYS
28
-50.23
-178.19
4
B
ALA
30
-62.51
-84.89
4
C
ASN
27
53.59
89.49
4
C
LYS
28
-43.69
167.63
4
C
ALA
30
-48.18
-75.24
4
D
ASN
27
77.78
84.77
4
D
ALA
30
36.44
-143.07
4
E
ASN
27
70.46
86.00
4
E
ALA
30
51.06
-155.84
5
A
ASN
27
78.82
45.96
5
A
ALA
30
83.54
-158.42
5
B
ALA
30
177.72
-179.12
5
C
ASN
27
73.91
69.55
5
C
ALA
30
68.40
-124.08
5
D
ASN
27
76.61
89.79
5
D
ALA
30
56.97
-122.75
5
E
ASN
27
64.32
79.88
5
E
ALA
30
57.19
-156.48
6
A
ASN
27
69.51
76.10
6
A
ALA
30
69.24
-168.07
6
B
ASN
27
78.48
108.14
6
B
ALA
30
62.79
-101.57
6
C
ASN
27
73.50
62.05
6
C
ALA
30
61.36
-139.48
6
D
ASN
27
76.32
36.97
6
D
ALA
30
52.52
-141.75
6
E
ASN
27
87.32
-42.11
6
E
LYS
28
26.57
60.39
6
E
ALA
30
54.38
-140.95
7
A
ASN
27
53.89
80.32
7
A
ALA
30
65.46
-165.46
7
B
ALA
30
58.43
-157.59
7
C
ASN
27
59.89
70.90
7
C
ALA
30
63.23
-129.72
7
D
ASN
27
84.23
44.49
7
D
ALA
30
61.95
-112.79
7
E
ASN
27
153.26
45.65
7
E
ALA
30
62.29
-147.35
7
E
ILE
32
-110.55
77.16
7
E
VAL
36
-162.87
86.00
8
A
ASN
27
84.39
99.44
8
A
ALA
30
63.32
-98.46
8
B
ASN
27
75.98
105.34
8
B
LYS
28
-117.11
-164.84
8
B
ALA
30
59.12
-95.87
8
C
ALA
30
58.49
-147.07
8
D
ASN
27
65.24
71.33
8
D
ALA
30
54.37
-101.22
8
E
ASN
27
66.58
79.20
8
E
LYS
28
-102.29
52.93
8
E
ALA
30
-147.01
-145.12
9
A
ASN
27
74.46
123.55
9
A
LYS
28
-168.39
-163.76
9
A
ALA
30
53.65
-149.70
9
B
ASN
27
82.90
95.41
9
B
ALA
30
61.26
-143.56
9
C
ASN
27
73.47
51.73
9
C
ALA
30
63.69
-127.05
9
D
ASN
27
78.58
72.95
9
D
ALA
30
63.17
-107.06
9
D
LEU
34
-117.75
79.51
9
E
ASN
27
53.60
87.03
9
E
ALA
30
53.83
-149.52
10
A
ASN
27
73.83
114.00
10
A
ALA
30
57.48
-101.02
10
B
ASN
27
76.99
55.49
10
B
ALA
30
63.95
-101.46
10
C
ASN
27
72.70
73.72
10
C
ALA
30
55.40
-137.48
10
D
ASN
27
71.46
86.57
10
D
ALA
30
58.09
-100.04
10
E
ASN
27
65.38
77.38
10
E
ALA
30
50.70
-145.42
3D Structure of Alzheimer's Abeta(1-42) fibrils
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
PROTEIN FIBRIL
alzheimer's, fibril, protofilament, beta-sandwich, quenched hydrogen/deuterium exchange, pairwise mutagenesis, PROTEIN FIBRIL
A4_HUMAN
UNP
1
672
P05067
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
672
713
2BEG
1
42
P05067
A
1
1
42
672
713
2BEG
1
42
P05067
B
1
1
42
672
713
2BEG
1
42
P05067
C
1
1
42
672
713
2BEG
1
42
P05067
D
1
1
42
672
713
2BEG
1
42
P05067
E
1
1
42
5
5
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
VAL
18
A
VAL
18
A
SER
26
A
SER
26
B
VAL
18
B
VAL
18
B
SER
26
B
SER
26
C
VAL
18
C
VAL
18
C
SER
26
C
SER
26
D
VAL
18
D
VAL
18
D
SER
26
D
SER
26
E
VAL
18
E
VAL
18
E
SER
26
E
SER
26
A
ILE
31
A
ILE
31
A
ILE
41
A
ILE
41
B
ILE
31
B
ILE
31
B
ILE
41
B
ILE
41
C
ILE
31
C
ILE
31
C
ILE
41
C
ILE
41
D
ILE
31
D
ILE
31
D
ILE
41
D
ILE
41
E
ILE
31
E
ILE
31
E
ILE
41
E
ILE
41