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.
Moise, L.
Grant, M.A.
Hawrot, E.
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
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
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
276
22930
22940
10.1074/jbc.M102300200
11312275
The solution structure of the complex formed between alpha-bungarotoxin and an 18-mer cognate peptide derived from the alpha 1 subunit of the nicotinic acetylcholine receptor from Torpedo californica.
2001
10.2210/pdb1idg/pdb
pdb_00001idg
THERE ARE SEVERAL CHIRALITY ERRORS IN CHAINS A AND 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
8005.281
ALPHA-BUNGAROTOXIN
1
nat
polymer
2424.732
ACETYLCHOLINE RECEPTOR PROTEIN, ALPHA CHAIN
1
man
polymer
LONG NEUROTOXIN 1
NACHR-ALPHA1-SUBUNIT
no
no
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
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
n
n
n
Pacific electric ray
Torpedo
Escherichia
Escherichia coli
sample
7787
Torpedo californica
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PLASMID
PET-31B(+)
many-banded krait
PURCHASED FROM SIGMA
Bungarus
sample
8616
Bungarus multicinctus
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-04-25
1
1
2008-04-27
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
1IDH IS 20 ENSEMBLE STRUCTURES OF THE COMPLEX BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE
1IDI is the average structure of alpha-Bungarotoxin
1IDL is 20 ensemble structures of alpha-Bungarotoxin
RCSB
Y
RCSB
2001-04-04
REL
REL
The chirality error is in THR 6 CB, OG1; ILE 11 CB, CG2; and THR 196 CB, OG1. There is no chirality error if MOLMOL is used to view the structure.
1
1
3D_15N-separated_TOCSY
3D HNHA
3D_15N-separated_NOESY
2D_TOCSY
2D_NOESY
2D 1H-15N HSQC
4.0
ambient
308
K
distance geometry and simulated annealing
minimized average structure
2.1 mM alpha-Bungarotoxin/alpha18mer complex, alpha18mer is 15N labeled, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide
95% H2O/5% D2O
Bruker
collection
XwinNMR
2.1
Delaglio, F. et al.
processing
NMRPipe
1.8
Goddard, T.D. and Kneller, D.G.
data analysis
Sparky
3.95
Brunger, A.T. et al.
refinement
CNSsolve
1.0
600
Bruker
AVANCE
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
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
1
B
HSL
199
B
HSL
19
1
Y
1
A
CB
THR
6
WRONG HAND
1
A
CB
ILE
11
WRONG HAND
1
B
CB
THR
196
WRONG HAND
1
A
A
C
C
ALA
PHE
31
32
1.43
1
A
A
N
N
PRO
GLY
73
74
1.52
1
A
A
C
H
GLY
GLU
19
20
1.57
1
A
GLU
20
-18.24
1
A
ALA
31
29.76
1
A
PHE
32
34.60
1
A
ARG
72
-16.00
1
A
PRO
73
-24.09
1
A
A
THR
THR
5
6
121.19
1
A
A
THR
ALA
6
7
-139.48
1
A
A
THR
SER
8
9
-140.04
1
A
A
ALA
VAL
13
14
-143.04
1
A
A
CYS
PRO
16
17
-146.43
1
A
A
PRO
GLY
18
19
129.62
1
A
A
GLU
ASN
20
21
114.94
1
A
A
ASN
LEU
21
22
-134.56
1
A
A
ALA
PHE
31
32
121.98
1
A
A
PHE
CYS
32
33
-112.60
1
A
A
GLU
GLU
55
56
-135.05
1
A
A
ASP
LYS
63
64
122.88
1
A
A
HIS
PRO
68
69
130.69
1
A
A
LYS
GLN
70
71
149.59
1
A
A
ARG
PRO
72
73
-105.65
1
A
A
PRO
GLY
73
74
-104.65
1
B
B
TYR
ARG
181
182
106.10
1
B
B
TRP
LYS
184
185
110.90
1
B
B
HIS
TRP
186
187
-146.30
1
B
B
TYR
THR
190
191
139.72
1
B
B
PRO
ASP
194
195
-108.61
1
B
B
PRO
TYR
197
198
144.35
1
A
TYR
24
0.070
SIDE CHAIN
1
A
ARG
36
0.083
SIDE CHAIN
1
A
TYR
54
0.102
SIDE CHAIN
1
A
ARG
72
0.076
SIDE CHAIN
1
B
TYR
181
0.065
SIDE CHAIN
1
B
TYR
189
0.083
SIDE CHAIN
1
B
TYR
190
0.138
SIDE CHAIN
1
B
TYR
198
0.071
SIDE CHAIN
1
7.84
1.30
111.50
119.34
A
A
A
ND1
CE1
NE2
HIS
HIS
HIS
4
4
4
N
1
-63.15
2.70
111.00
47.85
A
A
A
N
CA
C
GLU
GLU
GLU
20
20
20
N
1
-18.03
2.20
117.20
99.17
A
A
A
CA
C
N
GLU
GLU
ASN
20
20
21
Y
1
4.08
0.50
120.30
124.38
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
25
25
25
N
1
16.51
2.00
110.40
126.91
A
A
A
CB
CA
C
PHE
PHE
PHE
32
32
32
N
1
-57.66
2.70
111.00
53.34
A
A
A
N
CA
C
PHE
PHE
PHE
32
32
32
N
1
-15.77
2.10
120.10
104.33
A
A
A
CA
C
O
PHE
PHE
PHE
32
32
32
N
1
-14.21
2.20
117.20
102.99
A
A
A
CA
C
N
PHE
PHE
CYS
32
32
33
Y
1
-9.79
1.60
122.70
112.91
A
A
A
O
C
N
PHE
PHE
CYS
32
32
33
Y
1
3.93
0.50
120.30
124.23
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
36
36
36
N
1
8.00
1.30
111.50
119.50
A
A
A
ND1
CE1
NE2
HIS
HIS
HIS
68
68
68
N
1
16.54
1.80
110.60
127.14
A
A
A
N
CA
CB
ARG
ARG
ARG
72
72
72
N
1
3.28
0.50
120.30
123.58
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
72
72
72
N
1
-61.08
2.70
111.00
49.92
A
A
A
N
CA
C
ARG
ARG
ARG
72
72
72
N
1
-23.12
1.40
111.70
88.58
A
A
A
CA
N
CD
PRO
PRO
PRO
73
73
73
N
1
17.97
1.20
103.30
121.27
A
A
A
N
CA
CB
PRO
PRO
PRO
73
73
73
N
1
14.33
1.50
103.20
117.53
A
A
A
N
CD
CG
PRO
PRO
PRO
73
73
73
N
1
-60.60
2.60
112.10
51.50
A
A
A
N
CA
C
PRO
PRO
PRO
73
73
73
N
1
-11.98
1.70
123.20
111.22
A
A
A
O
C
N
PRO
PRO
GLY
73
73
74
Y
1
3.83
0.50
120.30
124.13
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
182
182
182
N
1
14.14
1.80
110.60
124.74
B
B
B
N
CA
CB
TRP
TRP
TRP
184
184
184
N
1
8.08
1.30
111.50
119.58
B
B
B
ND1
CE1
NE2
HIS
HIS
HIS
186
186
186
N
1
13.28
2.00
110.40
123.68
B
B
B
CB
CA
C
TRP
TRP
TRP
187
187
187
N
1
15.27
2.20
117.20
132.47
B
B
B
CA
C
N
TRP
TRP
VAL
187
187
188
Y
1
-10.28
1.60
122.70
112.42
B
B
B
O
C
N
TRP
TRP
VAL
187
187
188
Y
1
12.88
1.90
111.40
124.28
B
B
B
CB
CA
C
VAL
VAL
VAL
188
188
188
N
1
11.10
1.50
110.90
122.00
B
B
B
CA
CB
CG2
VAL
VAL
VAL
188
188
188
N
1
-11.11
1.60
122.70
111.59
B
B
B
O
C
N
VAL
VAL
TYR
188
188
189
Y
1
7.34
1.20
111.50
118.84
B
B
B
CB
CA
C
CYS
CYS
CYS
193
193
193
N
1
10.63
1.40
112.40
123.03
B
B
B
CA
CB
CG2
THR
THR
THR
196
196
196
N
1
A
A
CG
CD2
HIS
HIS
4
4
0.057
0.009
1.354
1.411
N
1
A
A
CG
CD2
HIS
HIS
68
68
0.056
0.009
1.354
1.410
N
1
A
A
C
N
ARG
PRO
72
73
0.147
0.019
1.338
1.485
Y
1
A
THR
6
68.62
-95.56
1
A
THR
8
72.29
-47.55
1
A
SER
12
-165.23
-103.63
1
A
VAL
14
-111.11
-140.94
1
A
THR
15
80.01
128.53
1
A
PRO
17
-100.43
-62.47
1
A
PRO
18
-68.92
-72.87
1
A
GLU
20
177.08
125.00
1
A
ASN
21
82.88
-133.25
1
A
TYR
24
-45.97
86.60
1
A
CYS
29
56.33
76.90
1
A
ALA
31
-155.58
-112.78
1
A
PHE
32
5.09
-124.31
1
A
CYS
33
50.99
94.03
1
A
SER
34
-77.91
-70.01
1
A
SER
35
-116.26
74.85
1
A
LYS
38
39.59
57.74
1
A
GLU
41
-167.44
-83.71
1
A
LEU
42
48.29
129.37
1
A
CYS
44
62.94
143.74
1
A
LYS
51
178.40
16.64
1
A
LYS
52
-110.78
-168.96
1
A
PRO
53
-72.44
-70.43
1
A
GLU
55
-114.74
-138.75
1
A
GLU
56
157.30
-75.79
1
A
CYS
59
57.27
150.56
1
A
THR
62
86.01
-65.24
1
A
ASP
63
-132.69
-157.99
1
A
LYS
64
-35.97
85.32
1
A
PRO
67
-78.02
-91.11
1
A
HIS
68
177.40
-172.04
1
A
GLN
71
31.55
21.52
1
B
ARG
182
19.15
110.17
1
B
TRP
184
94.32
108.60
1
B
LYS
185
41.82
99.87
1
B
HIS
186
66.28
-170.03
1
B
TRP
187
-128.79
-101.01
1
B
VAL
188
66.26
177.85
1
B
TYR
189
93.71
63.65
1
B
THR
191
-32.35
-16.68
1
B
CYS
193
61.95
65.85
1
B
PRO
194
-55.42
-175.08
1
B
PRO
197
-88.79
-73.11
minimized average
THE NMR SOLUTION STRUCTURE OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE
1
N
N
2
N
N
disulf
2.008
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
23
A
SG
CYS
23
1_555
disulf
2.003
A
CYS
16
A
SG
CYS
16
1_555
A
CYS
44
A
SG
CYS
44
1_555
disulf
1.995
A
CYS
29
A
SG
CYS
29
1_555
A
CYS
33
A
SG
CYS
33
1_555
disulf
2.012
A
CYS
48
A
SG
CYS
48
1_555
A
CYS
59
A
SG
CYS
59
1_555
disulf
2.001
A
CYS
60
A
SG
CYS
60
1_555
A
CYS
65
A
SG
CYS
65
1_555
disulf
2.043
B
CYS
192
B
SG
CYS
12
1_555
B
CYS
193
B
SG
CYS
13
1_555
TOXIN
ALPHA-BUNGAROTOXIN, NICOTINIC ACETYLCHOLINE RECEPTOR, ALPHA 1 SUBUNIT, PROTEIN-PROTEIN INTERACTION, CATION-PI INTERACTION, TOXIN
A
GLY
19
A
GLY
19
1
A
GLU
20
A
GLU
20
23.54
B
GLY
183
B
GLY
3
1
B
TRP
184
B
TRP
4
-4.48
B
LYS
185
B
LYS
5
1
B
HIS
186
B
HIS
6
11.62
B
TRP
187
B
TRP
7
1
B
VAL
188
B
VAL
8
-19.73
B
VAL
188
B
VAL
8
1
B
TYR
189
B
TYR
9
-21.40
B
ASP
195
B
ASP
15
1
B
THR
196
B
THR
16
-13.27
NXL1A_BUNMU
UNP
1
1
P60615
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
ACHA_TORCA
UNP
2
205
P02710
YRGWKHWVYYTCCPDTPY
1
74
1IDG
1
74
P60615
A
1
1
74
205
222
1IDG
181
198
P02710
B
2
1
18
2
cloning artifact
HSL
199
1IDG
B
P02710
UNP
19
1
P 1