1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Zeng, H.
Hawrot, E.
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
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
C4 H7 N O2
101.104
n
HOMOSERINE LACTONE
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
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
37439
37445
10.1074/jbc.M205483200
12133834
NMR-based Binding Screen and Structural Analysis of the Complex Formed between alpha-Cobratoxin
and an 18-mer Cognate Peptide Derived from the alpha1 Subunit of the Nicotinic Acetylcholine Receptor
from Torpedo californica
2002
10.2210/pdb1lxg/pdb
pdb_00001lxg
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
7842.094
Long neurotoxin 1
1
nat
polymer
2424.732
Acetylcholine receptor protein, alpha chain
1
man
polymer
Neurotoxin 3, Alpha-cobratoxin
no
no
IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP
IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP
A
polypeptide(L)
no
yes
YRGWKHWVYYTCCPDTPY(HSL)
YRGWKHWVYYTCCPDTPYS
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
Pacific electric ray
Torpedo
Escherichia
Escherichia coli
sample
7787
Torpedo californica
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
plasmid
PET-31B(+)
monocled cobra
Naja
sample
8649
Naja kaouthia
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
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
2002-11-20
1
1
2008-04-28
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
1lxh is the minimized average structure.
RCSB
Y
RCSB
2002-06-05
REL
structures with the lowest energy
100
10
HSQC
3D TOCSY-HSQC
3D NOESY-HSQC
HNHA
2D TOCSY
2D NOESY
4.0
AMBIENT
308
K
distance geometry and
simulated annealing
5
lowest energy
1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N,
50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide
95% H2O/5% D2O
Bruker
collection
XwinNMR
3.0
Delaglio, F. et al.
processing
NMRPipe
1.8
Goddard, T.D. et al.
data analysis
Sparky
3.95
Brunger, A.T. et al.
refinement
CNS
1.1
600
Bruker
AVANCE
ILE
1
n
1
ILE
1
A
ARG
2
n
2
ARG
2
A
CYS
3
n
3
CYS
3
A
PHE
4
n
4
PHE
4
A
ILE
5
n
5
ILE
5
A
THR
6
n
6
THR
6
A
PRO
7
n
7
PRO
7
A
ASP
8
n
8
ASP
8
A
ILE
9
n
9
ILE
9
A
THR
10
n
10
THR
10
A
SER
11
n
11
SER
11
A
LYS
12
n
12
LYS
12
A
ASP
13
n
13
ASP
13
A
CYS
14
n
14
CYS
14
A
PRO
15
n
15
PRO
15
A
ASN
16
n
16
ASN
16
A
GLY
17
n
17
GLY
17
A
HIS
18
n
18
HIS
18
A
VAL
19
n
19
VAL
19
A
CYS
20
n
20
CYS
20
A
TYR
21
n
21
TYR
21
A
THR
22
n
22
THR
22
A
LYS
23
n
23
LYS
23
A
THR
24
n
24
THR
24
A
TRP
25
n
25
TRP
25
A
CYS
26
n
26
CYS
26
A
ASP
27
n
27
ASP
27
A
ALA
28
n
28
ALA
28
A
PHE
29
n
29
PHE
29
A
CYS
30
n
30
CYS
30
A
SER
31
n
31
SER
31
A
ILE
32
n
32
ILE
32
A
ARG
33
n
33
ARG
33
A
GLY
34
n
34
GLY
34
A
LYS
35
n
35
LYS
35
A
ARG
36
n
36
ARG
36
A
VAL
37
n
37
VAL
37
A
ASP
38
n
38
ASP
38
A
LEU
39
n
39
LEU
39
A
GLY
40
n
40
GLY
40
A
CYS
41
n
41
CYS
41
A
ALA
42
n
42
ALA
42
A
ALA
43
n
43
ALA
43
A
THR
44
n
44
THR
44
A
CYS
45
n
45
CYS
45
A
PRO
46
n
46
PRO
46
A
THR
47
n
47
THR
47
A
VAL
48
n
48
VAL
48
A
LYS
49
n
49
LYS
49
A
THR
50
n
50
THR
50
A
GLY
51
n
51
GLY
51
A
VAL
52
n
52
VAL
52
A
ASP
53
n
53
ASP
53
A
ILE
54
n
54
ILE
54
A
GLN
55
n
55
GLN
55
A
CYS
56
n
56
CYS
56
A
CYS
57
n
57
CYS
57
A
SER
58
n
58
SER
58
A
THR
59
n
59
THR
59
A
ASP
60
n
60
ASP
60
A
ASN
61
n
61
ASN
61
A
CYS
62
n
62
CYS
62
A
ASN
63
n
63
ASN
63
A
PRO
64
n
64
PRO
64
A
PHE
65
n
65
PHE
65
A
PRO
66
n
66
PRO
66
A
THR
67
n
67
THR
67
A
ARG
68
n
68
ARG
68
A
LYS
69
n
69
LYS
69
A
ARG
70
n
70
ARG
70
A
PRO
71
n
71
PRO
71
A
TYR
181
n
1
TYR
181
B
ARG
182
n
2
ARG
182
B
GLY
183
n
3
GLY
183
B
TRP
184
n
4
TRP
184
B
LYS
185
n
5
LYS
185
B
HIS
186
n
6
HIS
186
B
TRP
187
n
7
TRP
187
B
VAL
188
n
8
VAL
188
B
TYR
189
n
9
TYR
189
B
TYR
190
n
10
TYR
190
B
THR
191
n
11
THR
191
B
CYS
192
n
12
CYS
192
B
CYS
193
n
13
CYS
193
B
PRO
194
n
14
PRO
194
B
ASP
195
n
15
ASP
195
B
THR
196
n
16
THR
196
B
PRO
197
n
17
PRO
197
B
TYR
198
n
18
TYR
198
B
n
19
199
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
CYS
20
A
N
CYS
20
A
O
CYS
57
A
O
CYS
57
1
B
HSL
199
B
HSL
19
1
Y
2
B
HSL
199
B
HSL
19
1
Y
3
B
HSL
199
B
HSL
19
1
Y
4
B
HSL
199
B
HSL
19
1
Y
5
B
HSL
199
B
HSL
19
1
Y
6
B
HSL
199
B
HSL
19
1
Y
7
B
HSL
199
B
HSL
19
1
Y
8
B
HSL
199
B
HSL
19
1
Y
9
B
HSL
199
B
HSL
19
1
Y
10
B
HSL
199
B
HSL
19
1
Y
9
A
A
HG1
O
THR
ASP
24
53
1.58
1
A
ARG
2
72.68
39.08
1
A
CYS
3
-60.68
-81.13
1
A
PHE
4
-153.57
-85.19
1
A
ILE
5
-68.38
-167.18
1
A
PRO
7
-55.25
-77.69
1
A
SER
11
78.90
-58.94
1
A
LYS
12
-76.99
-164.00
1
A
ASP
13
-158.53
52.56
1
A
CYS
14
53.59
167.36
1
A
TRP
25
-100.24
67.46
1
A
ASP
27
47.54
-89.82
1
A
CYS
30
49.44
-174.52
1
A
SER
31
-110.71
-90.41
1
A
ILE
32
-81.55
-154.52
1
A
ARG
33
-73.32
33.59
1
A
ASP
38
22.56
58.30
1
A
LEU
39
-30.91
-37.98
1
A
CYS
41
93.99
63.11
1
A
ALA
42
-166.04
-154.85
1
A
CYS
45
-43.04
97.42
1
A
THR
47
156.46
-54.02
1
A
VAL
48
27.35
-148.77
1
A
LYS
49
67.44
-154.77
1
A
THR
50
42.75
91.64
1
A
CYS
57
-170.02
139.99
1
A
THR
59
65.11
-153.56
1
A
ASP
60
66.50
67.79
1
A
ASN
61
88.21
30.09
1
A
PRO
64
-43.88
94.96
1
A
PRO
66
-54.79
-73.18
1
A
ARG
70
-164.79
88.79
1
B
ARG
182
-154.99
-89.94
1
B
VAL
188
-76.65
-97.94
1
B
TYR
189
60.39
158.08
1
B
TYR
190
74.27
-69.94
1
B
THR
191
171.44
118.41
1
B
CYS
192
169.53
-40.86
1
B
PRO
194
-83.81
-150.40
1
B
ASP
195
-29.76
132.79
1
B
THR
196
-81.95
-74.50
2
A
ILE
5
46.07
78.81
2
A
THR
6
62.52
139.37
2
A
PRO
7
-68.72
-88.56
2
A
ILE
9
179.79
-73.42
2
A
THR
10
177.42
-74.81
2
A
ASP
13
64.01
154.47
2
A
ASN
16
-55.72
102.82
2
A
HIS
18
-156.44
-66.93
2
A
TRP
25
-130.02
-72.96
2
A
CYS
26
33.18
38.55
2
A
ASP
27
94.58
-168.76
2
A
CYS
30
-58.94
-161.57
2
A
SER
31
-178.43
75.35
2
A
ARG
33
70.19
-66.99
2
A
VAL
37
-113.87
-133.83
2
A
ASP
38
70.19
119.65
2
A
LEU
39
176.80
-159.42
2
A
CYS
41
175.33
78.65
2
A
THR
47
166.43
-108.04
2
A
LYS
49
-125.29
-141.88
2
A
PRO
64
-88.19
-155.11
2
A
THR
67
46.47
-166.04
2
A
ARG
68
-69.03
79.34
2
A
LYS
69
43.01
-169.33
2
A
ARG
70
77.18
148.45
2
B
ARG
182
-54.49
91.68
2
B
HIS
186
-160.25
88.73
2
B
VAL
188
52.89
-134.25
2
B
TYR
189
79.27
108.69
2
B
TYR
190
88.23
17.11
2
B
THR
191
95.74
148.60
2
B
CYS
192
151.58
-61.12
2
B
PRO
194
-68.67
46.08
3
A
ARG
2
-176.47
36.94
3
A
CYS
3
-67.68
76.30
3
A
PHE
4
75.16
-63.75
3
A
ILE
5
-155.36
-158.82
3
A
PRO
7
-53.42
-81.84
3
A
ASP
8
-59.16
-77.90
3
A
ILE
9
-61.90
-157.06
3
A
THR
10
-155.17
32.04
3
A
SER
11
-146.66
-43.24
3
A
LYS
12
-56.83
-164.41
3
A
ASN
16
69.13
135.66
3
A
THR
22
-62.96
73.71
3
A
TRP
25
-103.93
57.26
3
A
ASP
27
56.84
-164.09
3
A
ALA
28
-54.79
-71.32
3
A
PHE
29
-68.66
69.02
3
A
VAL
37
77.86
161.50
3
A
ASP
38
93.42
50.80
3
A
LEU
39
178.47
156.16
3
A
ALA
42
155.11
-179.90
3
A
ALA
43
44.15
-166.87
3
A
THR
44
-132.64
-93.37
3
A
CYS
45
-154.34
46.36
3
A
PRO
46
-89.64
47.96
3
A
THR
47
166.55
-102.03
3
A
THR
50
41.54
-135.34
3
A
GLN
55
-63.54
80.44
3
A
ASP
60
158.87
-34.45
3
A
ASN
61
-149.94
50.15
3
A
CYS
62
-55.22
90.16
3
A
ASN
63
-175.20
48.57
3
A
PHE
65
60.20
96.04
3
A
PRO
66
-59.38
108.81
3
B
ARG
182
75.00
-59.60
3
B
TRP
184
-142.51
-41.79
3
B
TRP
187
-160.94
83.67
3
B
VAL
188
-67.85
-98.45
3
B
TYR
189
62.47
154.83
3
B
TYR
190
76.58
-2.73
3
B
THR
191
59.04
152.42
3
B
CYS
192
176.02
-49.02
3
B
CYS
193
-159.53
-62.17
4
A
ARG
2
-53.81
-73.20
4
A
CYS
3
69.78
-56.43
4
A
PHE
4
-119.65
59.36
4
A
ILE
5
38.81
-87.90
4
A
PRO
7
-96.96
52.96
4
A
ASP
8
74.83
146.56
4
A
ILE
9
46.81
-95.28
4
A
THR
10
-131.25
-65.35
4
A
SER
11
-121.39
-125.15
4
A
LYS
12
82.19
-49.68
4
A
ASP
13
84.68
-8.59
4
A
CYS
14
38.44
91.99
4
A
HIS
18
-141.28
19.71
4
A
TRP
25
-126.92
-73.74
4
A
ASP
27
-38.16
119.37
4
A
ALA
28
13.51
103.69
4
A
PHE
29
85.40
-32.11
4
A
CYS
30
65.58
-72.15
4
A
SER
31
170.31
-65.44
4
A
ILE
32
-123.44
-162.05
4
A
LYS
35
-147.33
19.91
4
A
ARG
36
70.69
-58.03
4
A
VAL
37
83.22
39.17
4
A
ASP
38
-162.57
-39.83
4
A
CYS
41
173.62
61.78
4
A
ALA
42
-135.60
-46.45
4
A
ALA
43
69.73
-164.83
4
A
THR
44
83.23
-54.82
4
A
CYS
45
61.39
61.99
4
A
THR
47
-116.68
-83.61
4
A
LYS
49
-154.07
-159.73
4
A
THR
50
53.39
-140.58
4
A
CYS
56
-64.01
80.83
4
A
SER
58
-123.47
-64.15
4
A
THR
59
36.03
32.25
4
A
ASP
60
70.08
-57.05
4
A
ASN
61
-106.54
-71.39
4
A
CYS
62
57.12
110.58
4
A
ASN
63
162.04
118.12
4
A
PHE
65
59.88
156.48
4
A
THR
67
-160.91
95.00
4
A
LYS
69
67.72
-70.90
4
A
ARG
70
172.67
-53.88
4
B
ARG
182
59.66
-151.53
4
B
TRP
184
-145.85
-77.36
4
B
HIS
186
-160.13
32.32
4
B
TRP
187
-160.51
64.88
4
B
THR
191
78.80
136.55
4
B
CYS
192
164.93
-42.07
4
B
PRO
194
-38.20
171.24
4
B
ASP
195
-34.91
156.16
5
A
ARG
2
42.53
86.58
5
A
PHE
4
-132.59
-84.00
5
A
ILE
5
-141.75
59.26
5
A
THR
6
69.31
142.72
5
A
ASP
8
58.74
-84.73
5
A
LYS
12
64.45
101.72
5
A
ASN
16
-168.31
109.99
5
A
CYS
20
-64.80
79.32
5
A
TYR
21
-68.75
90.13
5
A
ALA
28
78.47
-59.18
5
A
PHE
29
-74.97
-76.72
5
A
CYS
30
78.11
-79.86
5
A
SER
31
41.81
72.57
5
A
ILE
32
-121.26
-126.34
5
A
ARG
36
61.84
111.86
5
A
VAL
37
43.20
71.83
5
A
ASP
38
-39.18
133.61
5
A
LEU
39
-78.68
-159.10
5
A
CYS
41
-162.97
66.54
5
A
THR
44
46.39
-163.38
5
A
PRO
46
-52.79
-71.51
5
A
THR
47
-132.18
-41.87
5
A
THR
50
50.03
-167.53
5
A
VAL
52
-65.94
93.91
5
A
CYS
56
-59.38
88.86
5
A
THR
59
-64.87
-157.52
5
A
CYS
62
64.13
87.64
5
A
ASN
63
158.64
146.45
5
A
ARG
68
-173.79
-165.52
5
B
ARG
182
63.53
140.19
5
B
TRP
184
-96.75
-83.71
5
B
VAL
188
-156.71
-86.74
5
B
TYR
189
64.44
133.71
5
B
TYR
190
60.50
131.98
5
B
THR
191
-35.51
118.87
5
B
CYS
192
175.03
-42.20
6
A
ARG
2
63.40
178.51
6
A
PHE
4
48.90
134.66
6
A
ILE
5
34.99
103.57
6
A
ASP
8
57.28
145.40
6
A
ILE
9
58.70
162.46
6
A
THR
10
-64.32
-84.36
6
A
SER
11
47.81
-160.38
6
A
LYS
12
-145.30
-42.66
6
A
HIS
18
-163.43
-76.00
6
A
CYS
20
-68.08
70.39
6
A
TYR
21
-68.36
82.70
6
A
ASP
27
69.89
-65.44
6
A
ALA
28
-166.34
-45.65
6
A
CYS
30
41.42
94.01
6
A
SER
31
-151.97
68.73
6
A
ARG
33
64.75
-73.72
6
A
ARG
36
-91.21
-74.52
6
A
ASP
38
-58.27
-167.89
6
A
LEU
39
-132.13
-69.73
6
A
CYS
41
84.41
77.69
6
A
ALA
43
-57.74
175.16
6
A
CYS
45
-38.71
93.97
6
A
PRO
46
-100.46
-63.32
6
A
THR
47
-74.30
-86.98
6
A
LYS
49
-154.56
-157.32
6
A
THR
50
46.56
-167.95
6
A
VAL
52
-164.37
107.52
6
A
SER
58
-140.25
50.28
6
A
ASN
61
-143.50
-71.93
6
A
CYS
62
75.22
112.29
6
A
ASN
63
159.83
70.28
6
A
PRO
64
-68.46
80.96
6
A
PHE
65
42.12
91.91
6
A
THR
67
-95.93
-87.29
6
A
ARG
68
57.97
113.97
6
B
TRP
184
-138.38
-110.93
6
B
TRP
187
-160.56
-68.30
6
B
VAL
188
104.21
-58.07
6
B
TYR
189
-8.36
123.44
6
B
TYR
190
158.73
-10.09
6
B
THR
191
79.37
95.56
6
B
CYS
192
-161.47
-66.97
6
B
CYS
193
-141.07
-85.44
7
A
ARG
2
59.12
82.06
7
A
CYS
3
-77.15
-74.17
7
A
PHE
4
-163.45
-164.21
7
A
PRO
7
-75.65
-154.38
7
A
ILE
9
-127.99
-106.51
7
A
THR
10
-152.77
-35.74
7
A
SER
11
-53.76
-80.40
7
A
ASN
16
-104.97
-155.05
7
A
HIS
18
178.70
-160.20
7
A
CYS
20
-61.97
85.32
7
A
TRP
25
-122.80
-84.29
7
A
CYS
26
164.06
-23.27
7
A
ALA
28
79.59
95.27
7
A
CYS
30
52.70
108.97
7
A
SER
31
-47.08
-92.26
7
A
ILE
32
-86.17
-106.59
7
A
ARG
33
-59.14
-79.36
7
A
LYS
35
45.54
74.49
7
A
ARG
36
-60.67
83.32
7
A
VAL
37
81.49
-8.78
7
A
ASP
38
48.77
105.46
7
A
LEU
39
-44.21
-85.37
7
A
CYS
41
-157.53
85.22
7
A
THR
44
162.17
153.95
7
A
CYS
45
-144.45
53.78
7
A
THR
47
48.32
23.28
7
A
LYS
49
178.27
-146.02
7
A
THR
50
50.86
-88.67
7
A
SER
58
-92.56
55.82
7
A
THR
59
64.50
-150.84
7
A
ASN
61
168.82
-26.47
7
A
THR
67
-138.44
-45.32
7
A
ARG
68
48.00
87.19
7
A
LYS
69
57.26
-85.77
7
A
ARG
70
175.70
-60.94
7
B
ARG
182
-114.10
-84.84
7
B
HIS
186
-108.18
53.24
7
B
TRP
187
-160.46
71.49
7
B
VAL
188
-96.45
-129.94
7
B
TYR
189
168.01
-51.04
7
B
THR
191
-45.66
156.97
7
B
CYS
192
159.50
-58.74
7
B
PRO
194
-48.15
-86.95
7
B
PRO
197
-59.92
-76.19
8
A
ARG
2
-178.34
50.82
8
A
PHE
4
60.58
-170.27
8
A
ILE
5
-79.67
-97.54
8
A
THR
6
177.00
135.63
8
A
ASP
8
52.81
105.51
8
A
ILE
9
57.05
148.85
8
A
SER
11
63.71
-170.66
8
A
LYS
12
-83.19
-73.29
8
A
PRO
15
-61.63
-95.48
8
A
ASN
16
49.48
25.46
8
A
HIS
18
173.30
31.34
8
A
VAL
19
178.00
126.15
8
A
CYS
20
-69.65
92.44
8
A
THR
22
-64.01
72.62
8
A
ASP
27
65.81
-68.74
8
A
ALA
28
-155.75
-44.77
8
A
CYS
30
-47.79
158.65
8
A
SER
31
-178.40
61.45
8
A
ASP
38
177.91
105.00
8
A
LEU
39
171.58
-127.10
8
A
CYS
41
82.95
81.17
8
A
THR
44
62.78
138.94
8
A
PRO
46
-39.18
-76.91
8
A
THR
47
-178.23
11.34
8
A
VAL
48
63.06
96.94
8
A
LYS
49
169.34
-154.76
8
A
SER
58
-149.55
46.06
8
A
ASP
60
67.86
-67.23
8
A
ASN
61
-92.79
48.50
8
A
CYS
62
-74.37
-147.15
8
A
ASN
63
61.22
116.28
8
A
PHE
65
60.12
107.04
8
A
PRO
66
-55.44
108.97
8
A
ARG
68
-98.09
-85.72
8
A
ARG
70
-175.82
-62.34
8
B
ARG
182
-143.57
-69.09
8
B
TRP
184
-156.14
-158.53
8
B
LYS
185
-49.87
104.75
8
B
TYR
189
70.30
152.92
8
B
TYR
190
77.40
149.71
8
B
CYS
193
-153.38
-57.66
9
A
ARG
2
-170.43
32.41
9
A
PHE
4
60.55
114.99
9
A
ILE
5
7.02
-86.23
9
A
THR
6
-174.26
81.50
9
A
ASP
8
63.55
124.29
9
A
ILE
9
44.47
-154.22
9
A
SER
11
23.23
-128.66
9
A
LYS
12
-128.96
-61.56
9
A
ASP
13
-168.20
43.00
9
A
CYS
14
70.57
132.74
9
A
ASN
16
-117.15
-75.98
9
A
HIS
18
69.31
-84.19
9
A
CYS
20
-67.35
79.69
9
A
THR
22
-64.77
71.19
9
A
ASP
27
53.07
-85.91
9
A
ALA
28
-122.36
-50.76
9
A
PHE
29
-152.03
23.51
9
A
CYS
30
59.73
116.68
9
A
ILE
32
-79.04
-159.45
9
A
ARG
36
45.19
-90.36
9
A
ASP
38
166.36
83.32
9
A
LEU
39
-68.04
-178.24
9
A
CYS
41
75.25
71.01
9
A
ALA
42
174.48
156.13
9
A
ALA
43
45.63
-172.81
9
A
THR
44
-144.67
43.01
9
A
CYS
45
70.26
58.23
9
A
THR
47
-172.00
27.54
9
A
VAL
48
-53.74
79.61
9
A
LYS
49
-173.16
-153.99
9
A
THR
50
55.18
-158.69
9
A
SER
58
-95.46
49.21
9
A
THR
59
61.62
-169.76
9
A
ASN
61
175.46
37.70
9
A
CYS
62
-117.26
-80.23
9
A
ASN
63
-161.56
53.78
9
A
ARG
68
-145.59
-46.33
9
A
LYS
69
-57.97
-159.13
9
B
TRP
184
-91.82
-71.42
9
B
TYR
189
-51.15
105.01
9
B
TYR
190
170.06
-31.90
9
B
THR
191
166.42
105.69
9
B
CYS
192
176.46
-48.20
9
B
PRO
194
-54.95
-88.29
9
B
PRO
197
-62.47
-166.93
10
A
PHE
4
42.78
-95.75
10
A
ILE
5
-132.02
-78.54
10
A
PRO
7
-53.03
-159.44
10
A
ASP
8
-27.38
123.31
10
A
ILE
9
57.97
158.44
10
A
CYS
14
49.39
178.85
10
A
HIS
18
-175.12
-68.91
10
A
THR
22
-69.38
71.70
10
A
ASP
27
64.63
-74.31
10
A
ALA
28
-151.90
-68.96
10
A
CYS
30
52.31
98.22
10
A
SER
31
-167.19
-91.42
10
A
ARG
33
71.28
-59.20
10
A
LYS
35
-44.92
-79.15
10
A
ARG
36
45.92
29.66
10
A
ASP
38
160.67
54.94
10
A
LEU
39
-147.32
-72.33
10
A
CYS
41
75.89
76.38
10
A
ALA
42
178.44
-89.57
10
A
ALA
43
162.81
-170.11
10
A
THR
44
66.09
103.24
10
A
VAL
48
-78.22
40.79
10
A
LYS
49
-140.31
-68.95
10
A
THR
50
-39.98
88.56
10
A
SER
58
-100.80
74.07
10
A
ARG
68
-133.65
-71.61
10
B
ARG
182
-81.43
-71.37
10
B
VAL
188
-135.80
-71.03
10
B
TYR
189
62.23
102.43
10
B
TYR
190
155.94
-77.73
10
B
THR
191
170.28
56.51
10
B
ASP
195
-43.40
-84.00
10
B
PRO
197
-93.66
-72.28
Solution structure of alpha-cobratoxin complexed with a cognate peptide (structure ensemble)
1
N
N
2
N
N
disulf
2.032
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
20
A
SG
CYS
20
1_555
disulf
2.030
A
CYS
14
A
SG
CYS
14
1_555
A
CYS
41
A
SG
CYS
41
1_555
disulf
2.032
A
CYS
26
A
SG
CYS
26
1_555
A
CYS
30
A
SG
CYS
30
1_555
disulf
2.031
A
CYS
45
A
SG
CYS
45
1_555
A
CYS
56
A
SG
CYS
56
1_555
disulf
2.034
A
CYS
57
A
SG
CYS
57
1_555
A
CYS
62
A
SG
CYS
62
1_555
disulf
2.056
B
CYS
192
B
SG
CYS
12
1_555
B
CYS
193
B
SG
CYS
13
1_555
TOXIN
toxin, alpha-cobratoxin, nicotinic acetylcholine receptor, protein-protein interaction
NXL1_NAJKA
UNP
1
1
P01391
IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP
ACHA_TORCA
UNP
2
205
P02710
YRGWKHWVYYTCCPDTPY
1
71
1LXG
1
71
P01391
A
1
1
71
205
222
1LXG
181
198
P02710
B
2
1
18
2
cloning artifact
HSL
199
1LXG
B
P02710
UNP
19
2
anti-parallel
A
CYS
20
A
CYS
20
A
TYR
21
A
TYR
21
A
CYS
56
A
CYS
56
A
CYS
57
A
CYS
57