1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Samson, A.O.
Scherf, T.
Eisenstein, M.
Chill, J.H.
Anglister, J.
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
C3 H7 N O2 S
121.158
y
CYSTEINE
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
C4 H9 N O3
119.119
y
THREONINE
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
US
Neuron
NERNET
2038
0896-6273
35
319
332
10.1016/S0896-6273(02)00773-0
12160749
The mechanism for acetylcholine receptor inhibition by alpha-neurotoxins and species-specific resistance to alpha-bungarotoxin revealed by NMR.
2002
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
x-ray
1
1.0
8005.281
alpha-Bungarotoxin
1
nat
polymer
3137.432
Acetylcholine receptor protein
Acetylcholine receptor peptide (residues 182-202)
1
syn
polymer
Long Neurotoxin 1, Alpha-BTX, BGTX
AChR
no
no
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
A
polypeptide(L)
no
no
EERGWKHWVYYTCCPDTPYLDITEE
EERGWKHWVYYTCCPDTPYLDITEE
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
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
many-banded krait
Bungarus
sample
8616
Bungarus multicinctus
venom
Banded krait
repository
Initial release
Version format compliance
Version format compliance
Other
1
0
2002-07-17
1
1
2008-04-28
1
2
2011-07-13
1
3
2013-07-24
NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin
RCSB
Y
RCSB
2002-04-23
REL
REL
synthesized peptide
sample
This structure was determined using standard 2D homonuclear techniques
structures with the lowest energy
100
19
2D TOCSY
2D NOESY
2D NOESY
DQF-COSY
2D TOCSY
50 mM NH4Ac
4
ambient
298
K
50 mM NH4Ac
4
ambient
298
K
distance geometry
simulated annealing
energy minimization
acetylcholine receptor peptide/alpha-bungarotoxin
90% H2O/10% D2O
acetylcholine receptor peptide/alpha-bungarotoxin
100% D2O
brunger
refinement
CNS
1
brunger
structure solution
CNS
1
bruker
data analysis
XWINNMR
3
neidig
data analysis
AURELIA
2.8.11
800
Bruker
DRX
500
Bruker
DMX
ILE
1
n
1
ILE
1
A
VAL
2
n
2
VAL
2
A
CYS
3
n
3
CYS
3
A
HIS
4
n
4
HIS
4
A
THR
5
n
5
THR
5
A
THR
6
n
6
THR
6
A
ALA
7
n
7
ALA
7
A
THR
8
n
8
THR
8
A
SER
9
n
9
SER
9
A
PRO
10
n
10
PRO
10
A
ILE
11
n
11
ILE
11
A
SER
12
n
12
SER
12
A
ALA
13
n
13
ALA
13
A
VAL
14
n
14
VAL
14
A
THR
15
n
15
THR
15
A
CYS
16
n
16
CYS
16
A
PRO
17
n
17
PRO
17
A
PRO
18
n
18
PRO
18
A
GLY
19
n
19
GLY
19
A
GLU
20
n
20
GLU
20
A
ASN
21
n
21
ASN
21
A
LEU
22
n
22
LEU
22
A
CYS
23
n
23
CYS
23
A
TYR
24
n
24
TYR
24
A
ARG
25
n
25
ARG
25
A
LYS
26
n
26
LYS
26
A
MET
27
n
27
MET
27
A
TRP
28
n
28
TRP
28
A
CYS
29
n
29
CYS
29
A
ASP
30
n
30
ASP
30
A
ALA
31
n
31
ALA
31
A
PHE
32
n
32
PHE
32
A
CYS
33
n
33
CYS
33
A
SER
34
n
34
SER
34
A
SER
35
n
35
SER
35
A
ARG
36
n
36
ARG
36
A
GLY
37
n
37
GLY
37
A
LYS
38
n
38
LYS
38
A
VAL
39
n
39
VAL
39
A
VAL
40
n
40
VAL
40
A
GLU
41
n
41
GLU
41
A
LEU
42
n
42
LEU
42
A
GLY
43
n
43
GLY
43
A
CYS
44
n
44
CYS
44
A
ALA
45
n
45
ALA
45
A
ALA
46
n
46
ALA
46
A
THR
47
n
47
THR
47
A
CYS
48
n
48
CYS
48
A
PRO
49
n
49
PRO
49
A
SER
50
n
50
SER
50
A
LYS
51
n
51
LYS
51
A
LYS
52
n
52
LYS
52
A
PRO
53
n
53
PRO
53
A
TYR
54
n
54
TYR
54
A
GLU
55
n
55
GLU
55
A
GLU
56
n
56
GLU
56
A
VAL
57
n
57
VAL
57
A
THR
58
n
58
THR
58
A
CYS
59
n
59
CYS
59
A
CYS
60
n
60
CYS
60
A
SER
61
n
61
SER
61
A
THR
62
n
62
THR
62
A
ASP
63
n
63
ASP
63
A
LYS
64
n
64
LYS
64
A
CYS
65
n
65
CYS
65
A
ASN
66
n
66
ASN
66
A
PRO
67
n
67
PRO
67
A
HIS
68
n
68
HIS
68
A
PRO
69
n
69
PRO
69
A
LYS
70
n
70
LYS
70
A
GLN
71
n
71
GLN
71
A
ARG
72
n
72
ARG
72
A
PRO
73
n
73
PRO
73
A
GLY
74
n
74
GLY
74
A
GLU
180
n
1
GLU
180
B
GLU
181
n
2
GLU
181
B
ARG
182
n
3
ARG
182
B
GLY
183
n
4
GLY
183
B
TRP
184
n
5
TRP
184
B
LYS
185
n
6
LYS
185
B
HIS
186
n
7
HIS
186
B
TRP
187
n
8
TRP
187
B
VAL
188
n
9
VAL
188
B
TYR
189
n
10
TYR
189
B
TYR
190
n
11
TYR
190
B
THR
191
n
12
THR
191
B
CYS
192
n
13
CYS
192
B
CYS
193
n
14
CYS
193
B
PRO
194
n
15
PRO
194
B
ASP
195
n
16
ASP
195
B
THR
196
n
17
THR
196
B
PRO
197
n
18
PRO
197
B
TYR
198
n
19
TYR
198
B
LEU
199
n
20
LEU
199
B
ASP
200
n
21
ASP
200
B
ILE
201
n
22
ILE
201
B
THR
202
n
23
THR
202
B
GLU
203
n
24
GLU
203
B
GLU
204
n
25
GLU
204
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
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
THR
5
A
N
THR
5
A
O
SER
12
A
O
SER
12
A
O
ALA
45
A
O
ALA
45
A
N
LEU
22
A
N
LEU
22
A
N
CYS
23
A
N
CYS
23
A
O
CYS
60
A
O
CYS
60
A
N
ASP
30
A
N
ASP
30
A
O
GLY
37
A
O
GLY
37
B
N
HIS
186
B
N
HIS
7
B
O
ASP
200
B
O
ASP
21
1
A
A
O
H
ALA
SER
31
35
1.59
1
A
A
O
N
ALA
SER
31
35
2.03
2
A
B
O
HA
LYS
TYR
38
190
1.55
2
A
A
O
N
ALA
SER
31
35
1.98
3
A
A
OG1
H
THR
SER
8
9
1.42
3
A
A
O
N
ALA
SER
31
35
2.02
4
A
A
O
N
ALA
SER
31
35
1.97
4
A
A
O
O
ASP
GLY
30
37
2.09
4
A
B
O
N
ALA
HIS
7
186
2.09
5
A
A
OG1
H
THR
SER
8
9
1.43
5
A
A
O
N
ALA
SER
31
35
1.99
5
A
B
O
N
ALA
HIS
7
186
2.14
5
B
B
O
O
HIS
ASP
186
200
2.18
6
A
A
O
N
ALA
SER
31
35
2.06
6
A
B
O
N
ALA
HIS
7
186
2.09
7
A
A
O
N
ALA
SER
31
35
1.95
7
A
A
O
O
ASP
GLY
30
37
2.07
8
A
B
O
H
ALA
HIS
7
186
1.57
8
A
B
O
N
ALA
HIS
7
186
2.06
8
A
A
O
N
ALA
SER
31
35
2.10
8
A
A
O
O
ASP
GLY
30
37
2.10
9
A
B
O
H
ALA
HIS
7
186
1.55
9
A
A
O
N
ALA
SER
31
35
1.99
9
A
B
O
N
ALA
HIS
7
186
2.03
10
A
A
H
OD1
HIS
ASN
4
66
1.58
10
A
A
OG1
H
THR
SER
8
9
1.59
10
A
A
O
N
ALA
SER
31
35
2.05
10
A
A
O
O
ASP
GLY
30
37
2.17
11
A
A
O
H
LYS
TYR
52
54
1.50
11
A
A
O
N
ALA
SER
31
35
2.02
11
A
A
O
O
ASP
GLY
30
37
2.08
12
A
A
O
N
ALA
SER
31
35
2.02
12
A
B
O
N
ALA
HIS
7
186
2.09
12
A
A
O
O
ASP
GLY
30
37
2.16
13
A
B
O
N
ALA
HIS
7
186
2.06
13
A
A
O
N
ALA
SER
31
35
2.09
13
B
B
O
O
HIS
ASP
186
200
2.15
13
A
A
O
O
ASP
GLY
30
37
2.18
14
A
A
O
N
ALA
SER
31
35
2.04
14
A
B
O
N
ALA
HIS
7
186
2.13
14
A
A
O
O
ASP
GLY
30
37
2.17
15
A
A
O
H
CYS
SER
48
50
1.49
15
A
A
O
N
ALA
SER
31
35
2.04
15
A
B
O
N
ALA
HIS
7
186
2.12
15
A
A
O
O
ASP
GLY
30
37
2.14
16
A
B
O
H
ALA
HIS
7
186
1.57
16
A
A
O
O
ASP
GLY
30
37
2.05
16
A
A
O
N
ALA
SER
31
35
2.06
16
A
B
O
N
ALA
HIS
7
186
2.11
17
A
A
OG1
H
THR
SER
8
9
1.56
17
A
A
O
N
ALA
SER
31
35
2.01
17
A
B
O
N
ALA
HIS
7
186
2.09
18
A
A
O
N
ALA
SER
31
35
2.18
19
A
B
O
H
ALA
HIS
7
186
1.57
19
A
B
O
N
ALA
HIS
7
186
2.01
19
A
A
O
N
ALA
SER
31
35
2.02
19
A
A
O
O
ASP
GLY
30
37
2.06
1
A
ALA
7
-130.69
-48.25
1
A
THR
8
-90.35
-136.52
1
A
PRO
18
-51.95
-167.58
1
A
TRP
28
-145.25
-149.26
1
A
ALA
31
96.57
-11.91
1
A
SER
34
-91.80
-80.00
1
A
SER
35
-141.06
-52.54
1
A
ARG
36
-79.31
-91.47
1
A
TYR
54
177.92
-32.32
1
A
SER
61
-109.33
63.01
1
A
ASN
66
-105.13
59.82
1
A
PRO
73
-54.51
88.43
1
B
TRP
184
-119.45
-162.22
1
B
CYS
192
157.82
-46.38
1
B
THR
196
-140.09
50.43
1
B
GLU
203
-69.89
-76.20
2
A
ALA
7
75.54
122.06
2
A
THR
8
-38.27
-26.17
2
A
SER
9
-102.09
-101.90
2
A
VAL
14
-108.00
-166.70
2
A
PRO
18
-65.21
-161.96
2
A
ARG
25
-116.37
77.41
2
A
TRP
28
-153.39
-135.47
2
A
ALA
31
93.12
-23.25
2
A
SER
34
-91.29
-78.72
2
A
SER
35
-142.03
-49.85
2
A
ARG
36
-75.62
-91.40
2
A
CYS
48
-39.45
133.96
2
A
LYS
64
39.69
42.90
2
A
ASN
66
-110.02
54.61
2
B
ARG
182
-107.26
61.35
2
B
TRP
184
-106.39
-169.58
2
B
VAL
188
-162.54
88.72
2
B
CYS
192
152.58
-47.05
2
B
ASP
195
-96.43
44.85
2
B
ILE
201
-113.90
-164.95
2
B
GLU
203
-115.49
-79.37
3
A
THR
5
-171.23
149.48
3
A
ALA
7
-148.27
-52.45
3
A
THR
8
-68.88
-148.78
3
A
PRO
18
-61.89
-161.99
3
A
ASN
21
-150.38
17.16
3
A
TRP
28
-142.37
-159.11
3
A
ALA
31
93.73
-28.42
3
A
SER
34
-91.45
-77.68
3
A
SER
35
-141.40
-51.63
3
A
ARG
36
-74.89
-91.46
3
A
THR
47
-156.82
59.61
3
A
CYS
48
-39.82
98.36
3
A
PRO
49
-63.50
-163.36
3
A
TYR
54
166.90
-11.20
3
A
ASN
66
-109.96
69.74
3
A
PRO
69
-78.58
-71.21
3
A
ARG
72
117.22
-30.95
3
B
GLU
181
-156.19
32.78
3
B
TRP
184
-118.89
-166.02
3
B
VAL
188
-164.58
92.42
3
B
CYS
192
148.82
-45.36
3
B
ASP
200
-170.11
115.10
3
B
ILE
201
-132.82
-44.14
4
A
ALA
7
-162.26
-42.35
4
A
THR
8
-69.05
-146.37
4
A
PRO
10
-101.85
-166.50
4
A
LEU
22
-107.88
-168.55
4
A
ALA
31
96.39
-32.72
4
A
SER
34
-91.45
-75.37
4
A
SER
35
-141.58
-53.52
4
A
ARG
36
-71.51
-89.47
4
A
THR
47
-170.08
49.11
4
A
LYS
52
-39.56
158.97
4
A
ASP
63
-39.83
117.94
4
A
ASN
66
-109.57
73.43
4
A
ARG
72
-161.80
-64.04
4
A
PRO
73
-74.83
-106.81
4
B
GLU
181
-134.23
-148.86
4
B
ARG
182
66.46
63.30
4
B
VAL
188
-164.69
87.00
4
B
CYS
192
138.56
-48.88
4
B
ASP
195
-92.28
42.78
4
B
ILE
201
-166.43
37.79
4
B
THR
202
-160.00
52.43
4
B
GLU
203
-104.32
67.36
5
A
ALA
7
-158.31
-49.46
5
A
THR
8
-66.67
-146.71
5
A
PRO
18
-55.19
-174.01
5
A
TRP
28
-146.93
-154.17
5
A
ALA
31
93.97
-24.85
5
A
SER
34
-91.51
-77.88
5
A
SER
35
-141.61
-51.84
5
A
ARG
36
-74.11
-92.35
5
A
PRO
49
-49.86
77.93
5
A
PRO
53
-36.63
-31.55
5
A
TYR
54
-122.83
-55.61
5
A
SER
61
-107.94
63.49
5
A
ASP
63
-39.82
110.88
5
A
ASN
66
-108.93
73.46
5
A
PRO
69
-69.22
-71.78
5
A
ARG
72
117.88
-30.79
5
A
PRO
73
-86.99
48.51
5
B
GLU
181
-145.58
30.55
5
B
TRP
184
-87.95
-118.62
5
B
VAL
188
-162.81
92.01
5
B
CYS
192
141.50
-38.47
5
B
ASP
195
-155.27
27.81
5
B
THR
196
-140.12
52.56
5
B
ILE
201
-133.67
-32.45
5
B
THR
202
-69.73
85.52
6
A
ALA
7
-154.70
-35.91
6
A
THR
8
-90.17
-140.04
6
A
TRP
28
-140.06
-138.70
6
A
ALA
31
97.64
-25.08
6
A
SER
34
-91.67
-72.93
6
A
SER
35
-140.26
-58.68
6
A
ARG
36
-87.76
-76.45
6
A
THR
47
-164.36
96.55
6
A
PRO
49
-102.81
50.57
6
A
LYS
51
-90.55
53.80
6
A
LYS
52
-53.51
-175.89
6
A
PRO
53
-36.32
-24.47
6
A
TYR
54
172.22
49.88
6
A
VAL
57
-170.10
110.13
6
A
SER
61
-111.64
58.82
6
A
ASN
66
-107.95
74.09
6
A
GLN
71
-109.66
-155.28
6
A
ARG
72
179.07
-52.21
6
B
VAL
188
-169.09
90.96
6
B
CYS
192
137.59
-49.02
6
B
THR
196
-114.25
61.29
6
B
ASP
200
-166.50
92.33
7
A
ALA
7
-154.63
-41.62
7
A
THR
8
-85.63
-137.42
7
A
PRO
18
-62.31
-169.10
7
A
TRP
28
-143.61
-157.52
7
A
ALA
31
94.52
-34.36
7
A
SER
34
-91.47
-76.45
7
A
SER
35
-141.90
-49.92
7
A
ARG
36
-70.03
-90.61
7
A
CYS
48
-39.34
145.91
7
A
PRO
49
-55.50
-162.96
7
A
LYS
51
-90.59
-105.21
7
A
TYR
54
-172.70
-33.46
7
A
SER
61
-104.47
58.92
7
A
ASP
63
-39.89
114.44
7
A
ASN
66
-113.74
75.18
7
A
PRO
67
-90.53
-149.22
7
A
ARG
72
79.31
31.94
7
B
GLU
181
-155.23
-41.11
7
B
ARG
182
65.54
-174.47
7
B
TRP
184
-107.52
-163.20
7
B
VAL
188
-162.15
87.65
7
B
CYS
192
147.54
-38.17
8
A
THR
5
-170.58
149.44
8
A
ALA
7
-161.61
-44.38
8
A
THR
8
-70.87
-147.65
8
A
GLU
20
-170.30
123.82
8
A
TRP
28
-128.42
-159.92
8
A
ALA
31
92.49
-32.37
8
A
SER
34
-91.62
-75.88
8
A
SER
35
-141.57
-49.14
8
A
ARG
36
-78.04
-90.49
8
A
THR
47
-153.71
48.85
8
A
LYS
64
35.42
44.27
8
A
ASN
66
-110.09
70.03
8
A
PRO
69
-95.06
-60.68
8
A
GLN
71
-78.86
-79.37
8
A
ARG
72
-6.78
-67.98
8
B
ARG
182
-61.95
94.93
8
B
TRP
184
-113.14
-117.10
8
B
CYS
192
112.38
-38.56
8
B
ASP
195
-96.23
31.11
9
A
ALA
7
-161.33
-47.36
9
A
THR
8
-78.16
-140.82
9
A
PRO
10
-105.45
-167.09
9
A
PRO
18
-70.57
46.51
9
A
GLU
20
-170.53
148.49
9
A
MET
27
-170.54
139.25
9
A
TRP
28
-133.24
-157.56
9
A
ALA
31
95.81
-21.33
9
A
SER
34
-91.34
-77.05
9
A
SER
35
-141.60
-53.85
9
A
ARG
36
-69.92
-93.43
9
A
CYS
48
-39.93
99.80
9
A
SER
50
-59.65
90.72
9
A
TYR
54
-161.12
-38.23
9
A
SER
61
-107.84
64.67
9
A
ASP
63
-39.40
108.02
9
A
ASN
66
-107.32
69.20
9
A
ARG
72
-151.13
-63.49
9
B
TRP
184
-68.43
-112.47
9
B
CYS
192
156.85
-45.38
10
A
HIS
4
-115.75
76.46
10
A
ALA
7
-153.89
-50.62
10
A
THR
8
-72.66
-142.08
10
A
PRO
17
-57.67
171.25
10
A
ALA
31
90.21
-31.97
10
A
SER
34
-91.48
-76.86
10
A
SER
35
-141.48
-50.79
10
A
ARG
36
-74.79
-91.02
10
A
THR
47
-150.27
82.40
10
A
CYS
48
-39.95
97.27
10
A
PRO
49
-69.37
-162.89
10
A
TYR
54
163.55
-14.31
10
A
SER
61
-144.57
22.87
10
A
LYS
64
37.15
54.87
10
A
ASN
66
-113.83
73.75
10
A
ARG
72
115.14
-31.19
10
B
ARG
182
62.11
162.66
10
B
TRP
184
-70.51
-112.86
10
B
CYS
192
88.81
-55.73
10
B
ASP
200
-160.04
107.07
10
B
ILE
201
-157.71
-47.29
10
B
GLU
203
-145.16
-77.56
11
A
ALA
7
-161.24
-48.52
11
A
THR
8
-63.31
-148.94
11
A
PRO
10
-90.87
-155.07
11
A
PRO
18
-68.40
-168.64
11
A
ALA
31
90.73
-36.55
11
A
SER
34
-91.78
-75.16
11
A
SER
35
-141.34
-50.50
11
A
ARG
36
-74.77
-90.48
11
A
LYS
51
-89.42
40.70
11
A
PRO
53
-59.95
40.55
11
A
SER
61
-107.36
65.45
11
A
ASP
63
-39.53
108.22
11
A
ASN
66
-111.15
62.65
11
A
ARG
72
166.50
-35.92
11
B
TRP
184
-50.79
179.68
11
B
VAL
188
-160.95
90.76
11
B
CYS
192
115.26
-42.78
11
B
ASP
195
-94.33
39.54
11
B
ILE
201
-136.03
-139.20
12
A
ALA
7
-162.12
-36.74
12
A
THR
8
-79.23
-148.25
12
A
PRO
10
-101.72
-164.20
12
A
PRO
18
-60.51
-164.68
12
A
ALA
31
93.73
-27.90
12
A
SER
34
-91.58
-76.71
12
A
SER
35
-141.49
-50.83
12
A
ARG
36
-78.77
-90.34
12
A
CYS
48
-38.81
119.51
12
A
LYS
51
-90.83
-109.98
12
A
PRO
53
-19.19
-41.90
12
A
TYR
54
-140.64
-43.97
12
A
ASP
63
-39.86
117.93
12
A
LYS
64
36.19
54.12
12
A
PRO
67
-39.90
158.85
12
A
ARG
72
-114.41
-70.32
12
B
ARG
182
62.75
124.58
12
B
VAL
188
-161.40
95.17
12
B
CYS
192
149.39
-38.71
12
B
THR
196
-140.02
50.27
12
B
ILE
201
-144.81
-159.16
12
B
THR
202
-90.67
30.15
12
B
GLU
203
-69.96
74.10
13
A
ALA
7
-159.08
-38.10
13
A
THR
8
-76.46
-141.92
13
A
TRP
28
-141.53
-158.22
13
A
ALA
31
98.55
-23.09
13
A
SER
34
-91.78
-72.00
13
A
SER
35
-140.38
-60.88
13
A
ARG
36
-80.50
-82.79
13
A
THR
47
-157.86
86.39
13
A
PRO
53
-65.97
71.59
13
A
TYR
54
-176.47
-39.34
13
A
SER
61
-146.31
33.53
13
A
ASN
66
-110.51
68.92
13
A
ARG
72
99.71
-66.46
13
B
ARG
182
-56.67
108.96
13
B
TRP
184
-107.04
-98.29
13
B
VAL
188
-163.42
87.71
13
B
CYS
192
124.42
-39.08
13
B
THR
196
-140.07
57.49
13
B
ASP
200
-170.44
130.33
13
B
ILE
201
-131.40
-95.05
14
A
ALA
7
-156.59
-35.65
14
A
THR
8
-89.92
-137.15
14
A
ASN
21
-164.76
25.92
14
A
ALA
31
92.12
-31.18
14
A
SER
34
-91.43
-77.11
14
A
SER
35
-141.38
-50.05
14
A
ARG
36
-76.11
-90.76
14
A
THR
47
-164.05
43.15
14
A
CYS
48
-39.46
98.61
14
A
SER
50
-50.39
87.32
14
A
TYR
54
-161.02
-40.06
14
A
CYS
60
-129.36
-167.71
14
A
SER
61
-151.44
12.61
14
A
LYS
64
44.45
28.59
14
A
ASN
66
-106.10
65.02
14
A
ARG
72
174.86
-53.13
14
B
TRP
184
-106.18
-161.88
14
B
VAL
188
-166.78
87.31
14
B
CYS
192
145.56
-39.79
14
B
ASP
200
-166.06
117.92
14
B
ILE
201
-158.85
29.31
15
A
ALA
7
-161.56
-40.61
15
A
THR
8
-77.33
-148.23
15
A
PRO
18
-64.72
-87.98
15
A
GLU
20
-68.68
99.75
15
A
ALA
31
92.09
-30.61
15
A
SER
34
-91.50
-76.14
15
A
SER
35
-141.37
-51.66
15
A
ARG
36
-75.29
-91.14
15
A
PRO
49
-58.86
54.54
15
A
SER
50
-91.39
46.12
15
A
LYS
51
-39.99
116.51
15
A
PRO
53
-80.29
34.61
15
A
TYR
54
168.86
-17.38
15
A
SER
61
-114.39
62.04
15
A
ASN
66
-107.40
76.62
15
A
PRO
69
-69.71
-71.97
15
A
GLN
71
-74.72
-135.41
15
A
ARG
72
75.57
171.55
15
A
PRO
73
-42.77
82.71
15
B
GLU
181
-170.01
71.66
15
B
ARG
182
69.22
-65.38
15
B
CYS
192
151.13
-43.33
15
B
ILE
201
-141.15
-88.25
15
B
THR
202
-165.32
33.31
16
A
ALA
7
-162.62
-38.13
16
A
THR
8
-75.35
-143.44
16
A
PRO
10
-101.79
-164.93
16
A
PRO
18
-66.68
63.19
16
A
GLU
20
-69.29
95.03
16
A
ASN
21
-92.56
38.02
16
A
TRP
28
-123.79
-161.00
16
A
ALA
31
96.37
-29.63
16
A
SER
34
-91.70
-75.31
16
A
SER
35
-141.42
-50.85
16
A
ARG
36
-77.78
-90.47
16
A
THR
47
-162.11
45.20
16
A
CYS
48
-39.68
95.82
16
A
PRO
49
-95.11
35.56
16
A
SER
50
-90.99
41.47
16
A
PRO
53
-60.86
67.51
16
A
TYR
54
-161.52
-61.90
16
A
LYS
64
37.93
48.32
16
A
GLN
71
-76.97
-139.67
16
A
ARG
72
100.14
-66.78
16
B
TRP
184
-92.07
-117.41
16
B
CYS
192
147.54
-39.35
17
A
ALA
7
-161.44
-31.88
17
A
THR
8
-87.56
-138.79
17
A
PRO
10
-106.59
-169.14
17
A
PRO
18
-48.83
166.55
17
A
ASN
21
-168.50
40.05
17
A
TRP
28
-146.36
-159.95
17
A
ALA
31
93.13
-28.74
17
A
SER
34
-91.77
-78.20
17
A
SER
35
-140.99
-52.35
17
A
ARG
36
-73.99
-90.57
17
A
ALA
46
-135.18
-35.75
17
A
THR
47
-151.53
41.40
17
A
TYR
54
-145.55
-44.62
17
A
SER
61
-112.88
56.93
17
A
ASN
66
-109.31
70.68
17
A
PRO
67
-87.82
-139.76
17
A
ARG
72
146.93
-59.66
17
B
ARG
182
63.08
-81.33
17
B
TRP
184
-95.25
-119.25
17
B
CYS
192
90.90
-54.75
17
B
GLU
203
-118.65
-75.55
18
A
ALA
7
-165.26
-29.04
18
A
THR
8
-81.33
-143.82
18
A
TRP
28
-159.01
-159.56
18
A
ALA
31
91.57
-20.55
18
A
SER
34
-91.51
-77.97
18
A
SER
35
-141.20
-48.51
18
A
ARG
36
-83.30
-92.14
18
A
CYS
48
-39.65
99.78
18
A
PRO
49
-51.88
-176.86
18
A
TYR
54
-179.01
-42.42
18
A
SER
61
-106.76
61.91
18
A
ASP
63
-39.87
128.41
18
A
LYS
64
30.37
50.67
18
A
ASN
66
-112.05
70.42
18
A
PRO
67
-88.76
-159.80
18
B
TRP
184
-98.49
-121.80
18
B
CYS
192
87.95
-56.30
18
B
ASP
195
-86.29
34.44
18
B
ILE
201
-126.76
-78.94
18
B
GLU
203
-170.18
-51.89
19
A
ALA
7
-160.06
-46.47
19
A
THR
8
-78.49
-142.86
19
A
PRO
10
-102.40
-166.93
19
A
PRO
18
-42.87
-71.17
19
A
GLU
20
-69.68
-179.29
19
A
ASN
21
-163.16
16.16
19
A
TRP
28
-148.74
-158.08
19
A
ALA
31
92.42
-32.66
19
A
SER
34
-91.52
-77.80
19
A
SER
35
-141.49
-50.05
19
A
ARG
36
-74.43
-93.19
19
A
ALA
45
-170.10
-179.28
19
A
THR
47
-146.61
42.80
19
A
CYS
48
-39.91
124.57
19
A
TYR
54
162.43
-38.41
19
A
ASP
63
-39.52
122.55
19
A
LYS
64
33.51
58.58
19
A
ASN
66
-112.55
79.84
19
A
PRO
73
-54.90
90.27
19
B
TRP
184
-96.48
-116.72
19
B
CYS
192
146.18
-45.79
19
B
THR
196
-140.34
51.34
19
B
GLU
203
-151.09
31.06
alpha-Bungarotoxin, Acetylcholine receptor protein
NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin
1
N
N
2
N
N
disulf
2.026
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
23
A
SG
CYS
23
1_555
disulf
2.031
A
CYS
16
A
SG
CYS
16
1_555
A
CYS
44
A
SG
CYS
44
1_555
disulf
2.033
A
CYS
29
A
SG
CYS
29
1_555
A
CYS
33
A
SG
CYS
33
1_555
disulf
2.030
A
CYS
48
A
SG
CYS
48
1_555
A
CYS
59
A
SG
CYS
59
1_555
disulf
2.030
A
CYS
60
A
SG
CYS
60
1_555
A
CYS
65
A
SG
CYS
65
1_555
disulf
2.054
B
CYS
192
B
SG
CYS
13
1_555
B
CYS
193
B
SG
CYS
14
1_555
Receptor, Toxin
bungarotoxin, acetylcholine receptor, beta-hairpin, intermolecular beta-sheet, Receptor, Toxin
NXL1A_BUNMU
UNP
1
1
P60615
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
ACHA_TORMA
UNP
2
206
P02711
RGWKHWVYYTCCPDTPYLDIT
1
74
1LJZ
1
74
P60615
A
1
1
74
206
226
1LJZ
182
202
P02711
B
2
3
23
2
INSERTION
GLU
180
1LJZ
B
P02711
UNP
1
2
INSERTION
GLU
181
1LJZ
B
P02711
UNP
2
2
INSERTION
GLU
203
1LJZ
B
P02711
UNP
24
2
INSERTION
GLU
204
1LJZ
B
P02711
UNP
25
2
3
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
HIS
4
A
HIS
4
A
THR
5
A
THR
5
A
SER
12
A
SER
12
A
ALA
13
A
ALA
13
A
GLU
41
A
GLU
41
A
ALA
45
A
ALA
45
A
LEU
22
A
LEU
22
A
MET
27
A
MET
27
A
GLU
56
A
GLU
56
A
CYS
60
A
CYS
60
A
CYS
29
A
CYS
29
A
ASP
30
A
ASP
30
A
GLY
37
A
GLY
37
A
LYS
38
A
LYS
38
B
HIS
186
B
HIS
7
B
VAL
188
B
VAL
9
B
TYR
198
B
TYR
19
B
ASP
200
B
ASP
21
1
P 1