0.023786
0.000000
0.000000
0.000000
0.006521
0.000000
0.000000
0.000000
0.013649
0.00000
0.00000
0.00000
Harel, M.
Kasher, R.
Sussman, J.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
42.042
153.356
73.263
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
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
I -1
126.904
IODIDE ION
non-polymer
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
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
I
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
US
Neuron
NERNET
2038
0896-6273
32
265
10.1016/S0896-6273(01)00461-5
11683996
The Binding Site of Acetylcholine Receptor as Visualized in the X-Ray Structure of a Complex between Alpha-Bungarotoxin and a Mimotope Peptide.
2001
10.2210/pdb1hc9/pdb
pdb_00001hc9
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
MIRRORS
2000-07-15
RIGAKU
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
ALPHA-NEUROTOXIN
8033.334
ALPHA-BUNGAROTOXIN ISOFORM V31
1
nat
polymer
8005.281
ALPHA-BUNGAROTOXIN ISOFORM A31
1
nat
polymer
A SYNTHESIZED PEPTIDE MIMICKING ACHR LOOP THAT INHIBITS A-BTX BINDING TO ACHR
1689.843
PEPTIDE INHIBITOR
2
syn
polymer
126.904
IODIDE ION
2
syn
non-polymer
18.015
water
217
nat
water
ALPHA-BTX V31, ALPHA-BGT(V31), BGTX V31, LONG NEUROTOXIN 1
ALPHA-BTX A31, ALPHA-BGT(A31), BGTX A31, LONG NEUROTOXIN 1
HIGH AFFINITY PEPTIDE
no
no
IVCHTTATSPISAVTCPPGENLCYRKMWCDVFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
IVCHTTATSPISAVTCPPGENLCYRKMWCDVFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
A
polypeptide(L)
no
no
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
B
polypeptide(L)
no
no
WRYYESSLLPYPD
WRYYESSLLPYPD
C,D
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
sample
8616
BUNGARUS MULTICINCTUS
VENOM
MANY-BANDED KRAIT
sample
8616
BUNGARUS MULTICINCTUS
VENOM
1
3.35
63
7.50
40% PEG 3350, 0.1M PIPES BUFFER PH 7.5
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_sheet
struct_site
repository
Initial release
Database references
Derived calculations
Non-polymer description
Other
Refinement description
Source and taxonomy
Structure summary
Version format compliance
Database references
Source and taxonomy
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2001-11-10
1
1
2012-06-20
1
2
2012-12-19
1
3
2017-03-22
1
4
2023-12-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_struct_sheet.number_strands
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
ALPHA-BUNGAROTOXIN COMPLEXED WITH THE 185 - 196 FRAGMENT OF THE ALPHA-SUBUNIT OF THE TORPEDO NICOTINIC ACETYLCHOLINE RECEPTOR (NMR, 4 STRUCTURES)
SOLUTION NMR STRUCTURE OF THE COMPLEX OF ALPHA-BUNGAROTOXIN WITH A LIBRARY DERIVED PEPTIDE, 20 STRUCTURES
A BETA-HAIRPIN STRUCTURE IN A 13-MER PEPTIDE THAT BINDS A-BUNGAROTOXIN WITH HIGH AFFINITY AND NEUTRALIZES ITS TOXICITY
A BETA-HAIRPIN STRUCTURE IN A 13-MER PEPTIDE THAT BINDS A-BUNGAROTOXIN WITH HIGH AFFINITY AND NEUTRALIZES ITS TOXICITY
NMR STRUCTURE OF THE COMPLEX BETWEEN A-BUNGAROTOXIN AND AMIMOTOPE OF THE NICOTINIC ACETILCHOLINE RECEPTOR
NMR STRUCTURE OF THE COMPLEX BETWEEN A-BUNGAROTOXIN AND AMIMOTOPE OF THE NICOTINIC ACETILCHOLINE RECEPTOR
THE NMR SOLUTION STRUCTURE OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE
THE NMR SOLUTION STRUCTURE OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE
THE NMR SOLUTION STRUCTURE OF ALPHA-BUNGAROTOXIN
THE NMR SOLUTION STRUCTURE OF ALPHA-BUNGAROTOXIN
SOLUTION NMR STRUCTURE OF THE COMPLEX OF ALPHA-BUNGAROTOXIN WITH A LIBRARY DERIVED PEPTIDE, NMR, MINIMIZED AVERAGE STRUCTURE
PDBE
Y
PDBE
2001-05-02
REL
REL
1
A
O
HOH
2002
6.64
1
A
O
HOH
2015
6.81
1
A
O
HOH
2021
6.61
1
B
O
HOH
2005
5.94
1
B
O
HOH
2006
7.65
1
B
O
HOH
2008
6.68
1
B
O
HOH
2009
6.40
1
D
O
HOH
2002
6.55
1
D
O
HOH
2003
6.94
1
D
O
HOH
2012
6.21
IOD
IODIDE ION
HOH
water
MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR
32630
SYNTHETIC CONSTRUCT
sample
THE PEPTIDE BINDS ALPHA-BUNGAROTOXIN AND MIMICKS BINDING
OF THE TOXIN TO THE NICOTINIC ACETYLCHOLINE RECEPTOR.
RESIDUES A31 IS SEEN AS VAL WITH OCCUPANCY 0.3 AND ALA
WITH OCCUPANCY 0.7, ACCORDING TO A WELL KNOWN MUTATION OF
ALPHA-BUNGAROTOXIN
1NTN
PDB ENTRY 1NTN 1-66 RESIDUES
PDB
experimental model
IOD
1075
4
IOD
IOD
1075
A
IOD
1075
4
IOD
IOD
1075
B
HOH
2001
5
HOH
HOH
2001
A
HOH
2002
5
HOH
HOH
2002
A
HOH
2003
5
HOH
HOH
2003
A
HOH
2004
5
HOH
HOH
2004
A
HOH
2005
5
HOH
HOH
2005
A
HOH
2006
5
HOH
HOH
2006
A
HOH
2007
5
HOH
HOH
2007
A
HOH
2008
5
HOH
HOH
2008
A
HOH
2009
5
HOH
HOH
2009
A
HOH
2010
5
HOH
HOH
2010
A
HOH
2011
5
HOH
HOH
2011
A
HOH
2012
5
HOH
HOH
2012
A
HOH
2013
5
HOH
HOH
2013
A
HOH
2014
5
HOH
HOH
2014
A
HOH
2015
5
HOH
HOH
2015
A
HOH
2016
5
HOH
HOH
2016
A
HOH
2017
5
HOH
HOH
2017
A
HOH
2018
5
HOH
HOH
2018
A
HOH
2019
5
HOH
HOH
2019
A
HOH
2020
5
HOH
HOH
2020
A
HOH
2021
5
HOH
HOH
2021
A
HOH
2022
5
HOH
HOH
2022
A
HOH
2023
5
HOH
HOH
2023
A
HOH
2024
5
HOH
HOH
2024
A
HOH
2025
5
HOH
HOH
2025
A
HOH
2026
5
HOH
HOH
2026
A
HOH
2027
5
HOH
HOH
2027
A
HOH
2028
5
HOH
HOH
2028
A
HOH
2029
5
HOH
HOH
2029
A
HOH
2030
5
HOH
HOH
2030
A
HOH
2031
5
HOH
HOH
2031
A
HOH
2032
5
HOH
HOH
2032
A
HOH
2033
5
HOH
HOH
2033
A
HOH
2034
5
HOH
HOH
2034
A
HOH
2035
5
HOH
HOH
2035
A
HOH
2036
5
HOH
HOH
2036
A
HOH
2037
5
HOH
HOH
2037
A
HOH
2038
5
HOH
HOH
2038
A
HOH
2039
5
HOH
HOH
2039
A
HOH
2040
5
HOH
HOH
2040
A
HOH
2041
5
HOH
HOH
2041
A
HOH
2042
5
HOH
HOH
2042
A
HOH
2043
5
HOH
HOH
2043
A
HOH
2044
5
HOH
HOH
2044
A
HOH
2045
5
HOH
HOH
2045
A
HOH
2046
5
HOH
HOH
2046
A
HOH
2047
5
HOH
HOH
2047
A
HOH
2048
5
HOH
HOH
2048
A
HOH
2049
5
HOH
HOH
2049
A
HOH
2050
5
HOH
HOH
2050
A
HOH
2051
5
HOH
HOH
2051
A
HOH
2052
5
HOH
HOH
2052
A
HOH
2053
5
HOH
HOH
2053
A
HOH
2054
5
HOH
HOH
2054
A
HOH
2055
5
HOH
HOH
2055
A
HOH
2056
5
HOH
HOH
2056
A
HOH
2057
5
HOH
HOH
2057
A
HOH
2058
5
HOH
HOH
2058
A
HOH
2059
5
HOH
HOH
2059
A
HOH
2060
5
HOH
HOH
2060
A
HOH
2061
5
HOH
HOH
2061
A
HOH
2062
5
HOH
HOH
2062
A
HOH
2063
5
HOH
HOH
2063
A
HOH
2064
5
HOH
HOH
2064
A
HOH
2065
5
HOH
HOH
2065
A
HOH
2066
5
HOH
HOH
2066
A
HOH
2067
5
HOH
HOH
2067
A
HOH
2068
5
HOH
HOH
2068
A
HOH
2069
5
HOH
HOH
2069
A
HOH
2070
5
HOH
HOH
2070
A
HOH
2071
5
HOH
HOH
2071
A
HOH
2072
5
HOH
HOH
2072
A
HOH
2073
5
HOH
HOH
2073
A
HOH
2074
5
HOH
HOH
2074
A
HOH
2075
5
HOH
HOH
2075
A
HOH
2076
5
HOH
HOH
2076
A
HOH
2077
5
HOH
HOH
2077
A
HOH
2078
5
HOH
HOH
2078
A
HOH
2079
5
HOH
HOH
2079
A
HOH
2080
5
HOH
HOH
2080
A
HOH
2081
5
HOH
HOH
2081
A
HOH
2082
5
HOH
HOH
2082
A
HOH
2083
5
HOH
HOH
2083
A
HOH
2084
5
HOH
HOH
2084
A
HOH
2085
5
HOH
HOH
2085
A
HOH
2086
5
HOH
HOH
2086
A
HOH
2087
5
HOH
HOH
2087
A
HOH
2088
5
HOH
HOH
2088
A
HOH
2089
5
HOH
HOH
2089
A
HOH
2090
5
HOH
HOH
2090
A
HOH
2091
5
HOH
HOH
2091
A
HOH
2092
5
HOH
HOH
2092
A
HOH
2001
5
HOH
HOH
2001
B
HOH
2002
5
HOH
HOH
2002
B
HOH
2003
5
HOH
HOH
2003
B
HOH
2004
5
HOH
HOH
2004
B
HOH
2005
5
HOH
HOH
2005
B
HOH
2006
5
HOH
HOH
2006
B
HOH
2007
5
HOH
HOH
2007
B
HOH
2008
5
HOH
HOH
2008
B
HOH
2009
5
HOH
HOH
2009
B
HOH
2010
5
HOH
HOH
2010
B
HOH
2011
5
HOH
HOH
2011
B
HOH
2012
5
HOH
HOH
2012
B
HOH
2013
5
HOH
HOH
2013
B
HOH
2014
5
HOH
HOH
2014
B
HOH
2015
5
HOH
HOH
2015
B
HOH
2016
5
HOH
HOH
2016
B
HOH
2017
5
HOH
HOH
2017
B
HOH
2018
5
HOH
HOH
2018
B
HOH
2019
5
HOH
HOH
2019
B
HOH
2020
5
HOH
HOH
2020
B
HOH
2021
5
HOH
HOH
2021
B
HOH
2022
5
HOH
HOH
2022
B
HOH
2023
5
HOH
HOH
2023
B
HOH
2024
5
HOH
HOH
2024
B
HOH
2025
5
HOH
HOH
2025
B
HOH
2026
5
HOH
HOH
2026
B
HOH
2027
5
HOH
HOH
2027
B
HOH
2028
5
HOH
HOH
2028
B
HOH
2029
5
HOH
HOH
2029
B
HOH
2030
5
HOH
HOH
2030
B
HOH
2031
5
HOH
HOH
2031
B
HOH
2032
5
HOH
HOH
2032
B
HOH
2033
5
HOH
HOH
2033
B
HOH
2034
5
HOH
HOH
2034
B
HOH
2035
5
HOH
HOH
2035
B
HOH
2036
5
HOH
HOH
2036
B
HOH
2037
5
HOH
HOH
2037
B
HOH
2038
5
HOH
HOH
2038
B
HOH
2039
5
HOH
HOH
2039
B
HOH
2040
5
HOH
HOH
2040
B
HOH
2041
5
HOH
HOH
2041
B
HOH
2042
5
HOH
HOH
2042
B
HOH
2043
5
HOH
HOH
2043
B
HOH
2044
5
HOH
HOH
2044
B
HOH
2045
5
HOH
HOH
2045
B
HOH
2046
5
HOH
HOH
2046
B
HOH
2047
5
HOH
HOH
2047
B
HOH
2048
5
HOH
HOH
2048
B
HOH
2049
5
HOH
HOH
2049
B
HOH
2050
5
HOH
HOH
2050
B
HOH
2051
5
HOH
HOH
2051
B
HOH
2052
5
HOH
HOH
2052
B
HOH
2053
5
HOH
HOH
2053
B
HOH
2054
5
HOH
HOH
2054
B
HOH
2055
5
HOH
HOH
2055
B
HOH
2056
5
HOH
HOH
2056
B
HOH
2057
5
HOH
HOH
2057
B
HOH
2058
5
HOH
HOH
2058
B
HOH
2059
5
HOH
HOH
2059
B
HOH
2060
5
HOH
HOH
2060
B
HOH
2061
5
HOH
HOH
2061
B
HOH
2062
5
HOH
HOH
2062
B
HOH
2063
5
HOH
HOH
2063
B
HOH
2064
5
HOH
HOH
2064
B
HOH
2065
5
HOH
HOH
2065
B
HOH
2066
5
HOH
HOH
2066
B
HOH
2067
5
HOH
HOH
2067
B
HOH
2068
5
HOH
HOH
2068
B
HOH
2069
5
HOH
HOH
2069
B
HOH
2070
5
HOH
HOH
2070
B
HOH
2071
5
HOH
HOH
2071
B
HOH
2072
5
HOH
HOH
2072
B
HOH
2073
5
HOH
HOH
2073
B
HOH
2074
5
HOH
HOH
2074
B
HOH
2075
5
HOH
HOH
2075
B
HOH
2076
5
HOH
HOH
2076
B
HOH
2077
5
HOH
HOH
2077
B
HOH
2078
5
HOH
HOH
2078
B
HOH
2079
5
HOH
HOH
2079
B
HOH
2080
5
HOH
HOH
2080
B
HOH
2081
5
HOH
HOH
2081
B
HOH
2082
5
HOH
HOH
2082
B
HOH
2083
5
HOH
HOH
2083
B
HOH
2084
5
HOH
HOH
2084
B
HOH
2085
5
HOH
HOH
2085
B
HOH
2086
5
HOH
HOH
2086
B
HOH
2087
5
HOH
HOH
2087
B
HOH
2088
5
HOH
HOH
2088
B
HOH
2089
5
HOH
HOH
2089
B
HOH
2001
5
HOH
HOH
2001
C
HOH
2002
5
HOH
HOH
2002
C
HOH
2003
5
HOH
HOH
2003
C
HOH
2004
5
HOH
HOH
2004
C
HOH
2005
5
HOH
HOH
2005
C
HOH
2006
5
HOH
HOH
2006
C
HOH
2007
5
HOH
HOH
2007
C
HOH
2008
5
HOH
HOH
2008
C
HOH
2009
5
HOH
HOH
2009
C
HOH
2010
5
HOH
HOH
2010
C
HOH
2011
5
HOH
HOH
2011
C
HOH
2012
5
HOH
HOH
2012
C
HOH
2013
5
HOH
HOH
2013
C
HOH
2014
5
HOH
HOH
2014
C
HOH
2015
5
HOH
HOH
2015
C
HOH
2016
5
HOH
HOH
2016
C
HOH
2017
5
HOH
HOH
2017
C
HOH
2001
5
HOH
HOH
2001
D
HOH
2002
5
HOH
HOH
2002
D
HOH
2003
5
HOH
HOH
2003
D
HOH
2004
5
HOH
HOH
2004
D
HOH
2005
5
HOH
HOH
2005
D
HOH
2006
5
HOH
HOH
2006
D
HOH
2007
5
HOH
HOH
2007
D
HOH
2008
5
HOH
HOH
2008
D
HOH
2009
5
HOH
HOH
2009
D
HOH
2010
5
HOH
HOH
2010
D
HOH
2011
5
HOH
HOH
2011
D
HOH
2012
5
HOH
HOH
2012
D
HOH
2013
5
HOH
HOH
2013
D
HOH
2014
5
HOH
HOH
2014
D
HOH
2015
5
HOH
HOH
2015
D
HOH
2016
5
HOH
HOH
2016
D
HOH
2017
5
HOH
HOH
2017
D
HOH
2018
5
HOH
HOH
2018
D
HOH
2019
5
HOH
HOH
2019
D
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
VAL
31
n
31
VAL
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
ILE
1
n
1
ILE
1
B
VAL
2
n
2
VAL
2
B
CYS
3
n
3
CYS
3
B
HIS
4
n
4
HIS
4
B
THR
5
n
5
THR
5
B
THR
6
n
6
THR
6
B
ALA
7
n
7
ALA
7
B
THR
8
n
8
THR
8
B
SER
9
n
9
SER
9
B
PRO
10
n
10
PRO
10
B
ILE
11
n
11
ILE
11
B
SER
12
n
12
SER
12
B
ALA
13
n
13
ALA
13
B
VAL
14
n
14
VAL
14
B
THR
15
n
15
THR
15
B
CYS
16
n
16
CYS
16
B
PRO
17
n
17
PRO
17
B
PRO
18
n
18
PRO
18
B
GLY
19
n
19
GLY
19
B
GLU
20
n
20
GLU
20
B
ASN
21
n
21
ASN
21
B
LEU
22
n
22
LEU
22
B
CYS
23
n
23
CYS
23
B
TYR
24
n
24
TYR
24
B
ARG
25
n
25
ARG
25
B
LYS
26
n
26
LYS
26
B
MET
27
n
27
MET
27
B
TRP
28
n
28
TRP
28
B
CYS
29
n
29
CYS
29
B
ASP
30
n
30
ASP
30
B
ALA
31
n
31
ALA
31
B
PHE
32
n
32
PHE
32
B
CYS
33
n
33
CYS
33
B
SER
34
n
34
SER
34
B
SER
35
n
35
SER
35
B
ARG
36
n
36
ARG
36
B
GLY
37
n
37
GLY
37
B
LYS
38
n
38
LYS
38
B
VAL
39
n
39
VAL
39
B
VAL
40
n
40
VAL
40
B
GLU
41
n
41
GLU
41
B
LEU
42
n
42
LEU
42
B
GLY
43
n
43
GLY
43
B
CYS
44
n
44
CYS
44
B
ALA
45
n
45
ALA
45
B
ALA
46
n
46
ALA
46
B
THR
47
n
47
THR
47
B
CYS
48
n
48
CYS
48
B
PRO
49
n
49
PRO
49
B
SER
50
n
50
SER
50
B
LYS
51
n
51
LYS
51
B
LYS
52
n
52
LYS
52
B
PRO
53
n
53
PRO
53
B
TYR
54
n
54
TYR
54
B
GLU
55
n
55
GLU
55
B
GLU
56
n
56
GLU
56
B
VAL
57
n
57
VAL
57
B
THR
58
n
58
THR
58
B
CYS
59
n
59
CYS
59
B
CYS
60
n
60
CYS
60
B
SER
61
n
61
SER
61
B
THR
62
n
62
THR
62
B
ASP
63
n
63
ASP
63
B
LYS
64
n
64
LYS
64
B
CYS
65
n
65
CYS
65
B
ASN
66
n
66
ASN
66
B
PRO
67
n
67
PRO
67
B
HIS
68
n
68
HIS
68
B
PRO
69
n
69
PRO
69
B
LYS
70
n
70
LYS
70
B
GLN
71
n
71
GLN
71
B
ARG
72
n
72
ARG
72
B
PRO
73
n
73
PRO
73
B
GLY
74
n
74
GLY
74
B
TRP
1
n
1
TRP
1
C
ARG
2
n
2
ARG
2
C
TYR
3
n
3
TYR
3
C
TYR
4
n
4
TYR
4
C
GLU
5
n
5
GLU
5
C
SER
6
n
6
SER
6
C
SER
7
n
7
SER
7
C
LEU
8
n
8
LEU
8
C
LEU
9
n
9
LEU
9
C
PRO
10
n
10
PRO
10
C
TYR
11
n
11
TYR
11
C
PRO
12
n
12
PRO
12
C
ASP
13
n
13
ASP
13
C
TRP
1
n
1
TRP
1
D
ARG
2
n
2
ARG
2
D
TYR
3
n
3
TYR
3
D
TYR
4
n
4
TYR
4
D
GLU
5
n
5
GLU
5
D
SER
6
n
6
SER
6
D
SER
7
n
7
SER
7
D
LEU
8
n
8
LEU
8
D
LEU
9
n
9
LEU
9
D
PRO
10
n
10
PRO
10
D
TYR
11
n
11
TYR
11
D
PRO
12
n
12
PRO
12
D
n
13
13
D
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
1510
-9.9
6220
1480
-9.4
5930
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
N
CYS
60
A
N
CYS
60
A
O
CYS
23
A
O
CYS
23
A
N
TRP
28
A
N
TRP
28
A
O
VAL
39
A
O
VAL
39
C
N
TYR
4
C
N
TYR
4
C
O
SER
7
C
O
SER
7
B
N
THR
5
B
N
THR
5
B
O
SER
12
B
O
SER
12
B
N
CYS
60
B
N
CYS
60
B
O
CYS
23
B
O
CYS
23
B
N
TRP
28
B
N
TRP
28
B
O
VAL
39
B
O
VAL
39
1
A
CG1
VAL
31
B
A
CG1
VAL
31
0
Y
1
A
CG2
VAL
31
B
A
CG2
VAL
31
0
Y
1
D
ASP
13
D
ASP
13
1
Y
1
A
ASP
30
-120.12
-164.36
1
A
ASP
30
-120.12
-164.62
1
A
TYR
54
-105.79
42.79
1
A
ASN
66
-114.65
56.49
1
B
ASN
66
-118.41
57.22
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
27.2
2.13
0.
0.
2.34
0.
-4.46
RESIDUES WITH ALTERNATE CONFORMATIONS: A12, A48, A50, A52, A56, A59, B34, B56, B71 THE 2 IODIDE IONS I1 A AND I1 B HAVE OCCUPANCY OF 0.4
0.235
0.005
0.202
0.202
1.8
23.47
2203
22236
9.9
98.9
RANDOM
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1NTN 1-66 RESIDUES
FLAT MODEL
70.3
0.4
0.25
0.20
5.0
0.23
0.22
1.8
23.47
217
1556
2
0
1337
0.005
1.5
25.9
0.79
1.30
1.5
2.11
2.0
1.87
2
2.74
2.5
0.321
0.017
0.293
1.91
376
3256
6
10.4
98.5
16.7
1.800
23.500
1HC9
19144
0.05600
0.08100
1
14.0000
6.100
99.0
0.55500
1.80
1.86
2.300
0.59400
1
5.60
99.1
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
MOLREP
alpha-bungarotoxin complexed with high affinity peptide
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
COMPLEX OF THE ALPHA-BUNGAROTOXIN AND THE
PEPTIDE INHIBITOR
A
PHE
32
A
PHE
32
HELX_P
A
GLY
37
A
GLY
37
1
1
6
B
PHE
32
B
PHE
32
HELX_P
B
GLY
37
B
GLY
37
1
2
6
disulf
2.026
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
23
A
SG
CYS
23
1_555
disulf
2.028
A
CYS
16
A
SG
CYS
16
1_555
A
CYS
44
A
SG
CYS
44
1_555
disulf
2.032
A
CYS
29
A
SG
CYS
29
1_555
A
CYS
33
A
SG
CYS
33
1_555
disulf
2.477
A
A
A
CYS
48
A
SG
CYS
48
1_555
A
CYS
59
A
SG
CYS
59
1_555
disulf
2.179
B
B
A
CYS
48
A
SG
CYS
48
1_555
A
CYS
59
A
SG
CYS
59
1_555
disulf
1.900
A
A
A
CYS
59
A
SG
CYS
59
1_555
A
CYS
59
A
SG
CYS
59
3_655
disulf
2.027
A
CYS
60
A
SG
CYS
60
1_555
A
CYS
65
A
SG
CYS
65
1_555
disulf
2.022
B
CYS
3
B
SG
CYS
3
1_555
B
CYS
23
B
SG
CYS
23
1_555
disulf
2.031
B
CYS
16
B
SG
CYS
16
1_555
B
CYS
44
B
SG
CYS
44
1_555
disulf
2.036
B
CYS
29
B
SG
CYS
29
1_555
B
CYS
33
B
SG
CYS
33
1_555
disulf
2.030
B
CYS
48
B
SG
CYS
48
1_555
B
CYS
59
B
SG
CYS
59
1_555
disulf
2.024
B
CYS
60
B
SG
CYS
60
1_555
B
CYS
65
B
SG
CYS
65
1_555
TOXIN/PEPTIDE
TOXIN/PEPTIDE, COMPLEX (TOXIN-PEPTIDE), ACETYLCHOLINE RECEPTOR MIMITOPE, ALPHA-BUNGAROTOXIN, 3- FINGER, PROTEIN-PEPTIDE COMPLEX, TOXIN, TOXIN-PEPTIDE complex
A
SER
9
A
SER
9
1
A
PRO
10
A
PRO
10
0.06
B
SER
9
B
SER
9
1
B
PRO
10
B
PRO
10
-0.07
NXL1V_BUNMU
UNP
1
P60616
NXL1A_BUNMU
UNP
2
P60615
1HC9
PDB
3
1HC9
22
95
1HC9
1
74
P60616
A
1
1
74
22
95
1HC9
1
74
P60615
B
2
1
74
1
13
1HC9
1
13
1HC9
C
3
1
13
1
13
1HC9
1
13
1HC9
D
3
1
13
2
3
2
2
3
1
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
2
A
VAL
2
A
THR
5
A
THR
5
A
SER
12
A
SER
12
A
THR
15
A
THR
15
A
GLU
56
A
GLU
56
A
CYS
60
A
CYS
60
A
LEU
22
A
LEU
22
A
TRP
28
A
TRP
28
A
VAL
39
A
VAL
39
A
ALA
45
A
ALA
45
C
ARG
2
C
ARG
2
C
TYR
4
C
TYR
4
C
SER
7
C
SER
7
C
TYR
11
C
TYR
11
B
VAL
2
B
VAL
2
B
THR
5
B
THR
5
B
SER
12
B
SER
12
B
THR
15
B
THR
15
B
GLU
56
B
GLU
56
B
CYS
60
B
CYS
60
B
LEU
22
B
LEU
22
B
TRP
28
B
TRP
28
B
VAL
39
B
VAL
39
B
ALA
45
B
ALA
45
D
TYR
3
D
TYR
3
D
TYR
4
D
TYR
4
BINDING SITE FOR RESIDUE IOD A 1075
A
IOD
1075
Software
3
BINDING SITE FOR RESIDUE IOD B 1075
B
IOD
1075
Software
4
A
ARG
25
A
ARG
25
3
1_555
A
THR
58
A
THR
58
3
1_555
A
HOH
2081
G
HOH
3
1_555
B
ARG
25
B
ARG
25
4
1_555
B
MET
27
B
MET
27
4
1_555
B
GLU
56
B
GLU
56
4
1_555
B
THR
58
B
THR
58
4
1_555
20
C 2 2 21