0.021013
0.000000
0.000000
0.000000
0.022698
0.000000
0.000000
0.000000
0.039200
0.00000
0.00000
0.00000
Xiang, Y.
Guan, R.J.
He, X.L.
Wang, C.G.
Wang, M.
Zhang, Y.
Sundberg, E.J.
Wang, D.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
47.589
44.056
25.510
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
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
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
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
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
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
C
N
237
N
O
N
238
N
H
N
239
N
H
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
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
N
252
N
O
N
253
N
O
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
R
C
N
266
N
O
N
267
N
C
N
268
N
O
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
Y
283
N
C
Y
284
N
C
Y
285
N
C
Y
286
N
N
Y
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
N
292
N
O
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
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
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
C
N
316
N
O
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
N
N
330
S
C
N
331
N
C
N
332
N
O
N
333
N
C
N
334
N
C
N
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
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
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
N
255
N
sing
N
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
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
doub
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
Y
275
N
doub
Y
276
N
sing
Y
277
N
sing
N
278
N
sing
Y
279
N
doub
Y
280
N
sing
Y
281
N
sing
N
282
N
sing
Y
283
N
sing
Y
284
N
doub
N
285
N
sing
Y
286
N
doub
N
287
N
sing
Y
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
sing
N
297
N
sing
N
298
N
doub
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
Y
303
N
doub
Y
304
N
sing
Y
305
N
sing
N
306
N
sing
Y
307
N
doub
N
308
N
sing
Y
309
N
doub
N
310
N
sing
Y
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
341
1189
1204
10.1016/j.jmb.2004.06.067
15321715
Structural Mechanism Governing Cis and Trans Isomeric States and an Intramolecular Switch for Cis/Trans Isomerization of a Non-proline Peptide Bond Observed in Crystal Structures of Scorpion Toxins
2004
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
292
125
135
10.1006/jmbi.1999.3036
10493862
Crystal structures of two alpha-like scorpion toxins: non-proline cis peptide bonds and implications for new binding site selectivity on the sodium channel
1999
US
Protein Expr.Purif.
PEXPEJ
0757
1046-5928
17
358
365
10.1006/prep.1999.1127
10600453
Expression and purification of the BmK M1 neurotoxin from the scorpion Buthus martensii Karsch
1999
UK
Toxicon
TOXIA6
2043
0041-0101
35
1025
1031
10.1016/S0041-0101(96)00224-3
9248001
The CDNA and genomic DNA sequences of a mammalian neurotoxin from the scorpion Buthus martensii Karsch
1997
10.2210/pdb1t7b/pdb
pdb_00001t7b
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
IMAGE PLATE
2002-10-08
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
7435.405
Alpha-like neurotoxin BmK-I
K8Q
1
man
polymer
18.015
water
50
nat
water
Bmk M1, BmK I, BmKI, BmK1, BmK-M1, BmKM1
no
no
NSVRDAYIAQPHNCVYECARNEYCNDLCTKNGAKSGYCQWVGKYGNGCWCIELPDNVPIRVPGKCH
NSVRDAYIAQPHNCVYECARNEYCNDLCTKNGAKSGYCQWVGKYGNGCWCIELPDNVPIRVPGKCH
A
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
Chinese scorpion
Mesobuthus
baker's yeast
Saccharomyces
sample
BmK M1
34649
Mesobuthus martensii
4932
Saccharomyces cerevisiae
S-78
plasmid
PVT 102U-ALPHA
1
1.8
32
VAPOR DIFFUSION, HANGING DROP
6.5
PEG8000, sodium cacodylate, ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
diffrn_source
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Data collection
Refinement description
1
0
2004-09-07
1
1
2008-04-30
1
2
2011-07-13
1
3
2018-08-08
1
4
2021-11-10
1
5
2023-10-25
_diffrn_source.source
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
Structure of scorpion neurotoxin BMK M1
the same protein, K8D mutant
the same protein, P9S mutant
RCSB
Y
PDBJ
2004-05-09
REL
REL
HOH
water
1SN1
PDB ENTRY 1SN1
PDB
experimental model
WAT
1
2
HOH
HOH
67
A
WAT
2
2
HOH
HOH
68
A
WAT
3
2
HOH
HOH
69
A
WAT
4
2
HOH
HOH
70
A
WAT
5
2
HOH
HOH
71
A
WAT
6
2
HOH
HOH
72
A
WAT
7
2
HOH
HOH
73
A
WAT
8
2
HOH
HOH
74
A
WAT
9
2
HOH
HOH
75
A
WAT
10
2
HOH
HOH
76
A
WAT
11
2
HOH
HOH
77
A
WAT
12
2
HOH
HOH
78
A
WAT
13
2
HOH
HOH
79
A
WAT
14
2
HOH
HOH
80
A
WAT
15
2
HOH
HOH
81
A
WAT
16
2
HOH
HOH
82
A
WAT
17
2
HOH
HOH
83
A
WAT
18
2
HOH
HOH
84
A
WAT
19
2
HOH
HOH
85
A
WAT
20
2
HOH
HOH
86
A
WAT
21
2
HOH
HOH
87
A
WAT
22
2
HOH
HOH
88
A
WAT
23
2
HOH
HOH
89
A
WAT
24
2
HOH
HOH
90
A
WAT
25
2
HOH
HOH
91
A
WAT
26
2
HOH
HOH
92
A
WAT
27
2
HOH
HOH
93
A
WAT
28
2
HOH
HOH
94
A
WAT
29
2
HOH
HOH
95
A
WAT
30
2
HOH
HOH
96
A
WAT
31
2
HOH
HOH
97
A
WAT
32
2
HOH
HOH
98
A
WAT
33
2
HOH
HOH
99
A
WAT
34
2
HOH
HOH
100
A
WAT
35
2
HOH
HOH
101
A
WAT
36
2
HOH
HOH
102
A
WAT
37
2
HOH
HOH
103
A
WAT
38
2
HOH
HOH
104
A
WAT
39
2
HOH
HOH
105
A
WAT
40
2
HOH
HOH
106
A
WAT
41
2
HOH
HOH
107
A
WAT
42
2
HOH
HOH
108
A
WAT
43
2
HOH
HOH
109
A
WAT
44
2
HOH
HOH
110
A
WAT
45
2
HOH
HOH
111
A
WAT
46
2
HOH
HOH
112
A
WAT
47
2
HOH
HOH
113
A
WAT
48
2
HOH
HOH
114
A
WAT
49
2
HOH
HOH
115
A
WAT
50
2
HOH
HOH
116
A
ASN
65
n
1
ASN
65
A
SER
66
n
2
SER
66
A
VAL
1
n
3
VAL
1
A
ARG
2
n
4
ARG
2
A
ASP
3
n
5
ASP
3
A
ALA
4
n
6
ALA
4
A
TYR
5
n
7
TYR
5
A
ILE
6
n
8
ILE
6
A
ALA
7
n
9
ALA
7
A
GLN
8
n
10
GLN
8
A
PRO
9
n
11
PRO
9
A
HIS
10
n
12
HIS
10
A
ASN
11
n
13
ASN
11
A
CYS
12
n
14
CYS
12
A
VAL
13
n
15
VAL
13
A
TYR
14
n
16
TYR
14
A
GLU
15
n
17
GLU
15
A
CYS
16
n
18
CYS
16
A
ALA
17
n
19
ALA
17
A
ARG
18
n
20
ARG
18
A
ASN
19
n
21
ASN
19
A
GLU
20
n
22
GLU
20
A
TYR
21
n
23
TYR
21
A
CYS
22
n
24
CYS
22
A
ASN
23
n
25
ASN
23
A
ASP
24
n
26
ASP
24
A
LEU
25
n
27
LEU
25
A
CYS
26
n
28
CYS
26
A
THR
27
n
29
THR
27
A
LYS
28
n
30
LYS
28
A
ASN
29
n
31
ASN
29
A
GLY
30
n
32
GLY
30
A
ALA
31
n
33
ALA
31
A
LYS
32
n
34
LYS
32
A
SER
33
n
35
SER
33
A
GLY
34
n
36
GLY
34
A
TYR
35
n
37
TYR
35
A
CYS
36
n
38
CYS
36
A
GLN
37
n
39
GLN
37
A
TRP
38
n
40
TRP
38
A
VAL
39
n
41
VAL
39
A
GLY
40
n
42
GLY
40
A
LYS
41
n
43
LYS
41
A
TYR
42
n
44
TYR
42
A
GLY
43
n
45
GLY
43
A
ASN
44
n
46
ASN
44
A
GLY
45
n
47
GLY
45
A
CYS
46
n
48
CYS
46
A
TRP
47
n
49
TRP
47
A
CYS
48
n
50
CYS
48
A
ILE
49
n
51
ILE
49
A
GLU
50
n
52
GLU
50
A
LEU
51
n
53
LEU
51
A
PRO
52
n
54
PRO
52
A
ASP
53
n
55
ASP
53
A
ASN
54
n
56
ASN
54
A
VAL
55
n
57
VAL
55
A
PRO
56
n
58
PRO
56
A
ILE
57
n
59
ILE
57
A
ARG
58
n
60
ARG
58
A
VAL
59
n
61
VAL
59
A
PRO
60
n
62
PRO
60
A
GLY
61
n
63
GLY
61
A
LYS
62
n
64
LYS
62
A
CYS
63
n
65
CYS
63
A
HIS
64
n
66
HIS
64
A
author_defined_assembly
1
monomeric
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
ALA
4
A
N
ALA
6
A
O
CYS
48
A
O
CYS
50
A
O
TRP
47
A
O
TRP
49
A
N
TYR
35
A
N
TYR
37
A
N
GLN
8
A
N
GLN
10
A
O
CYS
12
A
O
CYS
14
1
A
SER
33
-170.26
-179.47
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER_REP.TOP
19.0
-2.11
0.00
0.00
1.77
0.00
0.34
0.196
0.010
0.17
0.17
1.85
30
401
4831
4831
8.5
97.6
RANDOM
550329.31
0.000000
1
RESTRAINED
THROUGHOUT
0.0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1SN1
Engh & Huber
FLAT MODEL
32.809
0.331341
0.19
0.17
5.00
0.18
0.15
1.85
30
50
567
0
0
517
0.008
1.5
26.3
1.06
1.35
1.50
2.10
2.00
2.06
2.00
2.98
2.50
649
6
9.5
15.4
1.85
30.0
1T7B
4831
4831
0
0
0.083
0.083
1
22.0
5.8
97.6
0.283
1.85
1.92
6.0
458
0.283
4.7
93.8
refinement
CNS
1.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Crystal structure of mutant Lys8Gln of scorpion alpha-like neurotoxin BmK M1 from Buthus martensii Karsch
1
N
N
2
N
N
A
ARG
18
A
ARG
20
HELX_P
A
ASN
29
A
ASN
31
1
1
12
disulf
2.026
A
CYS
12
A
SG
CYS
14
1_555
A
CYS
63
A
SG
CYS
65
1_555
disulf
2.029
A
CYS
16
A
SG
CYS
18
1_555
A
CYS
36
A
SG
CYS
38
1_555
disulf
2.024
A
CYS
22
A
SG
CYS
24
1_555
A
CYS
46
A
SG
CYS
48
1_555
disulf
2.021
A
CYS
26
A
SG
CYS
28
1_555
A
CYS
48
A
SG
CYS
50
1_555
TOXIN
BmK M1 Mutant, Scorpion toxin, Buthus martensii Karsch, toxin
A
PRO
9
A
PRO
11
1
A
HIS
10
A
HIS
12
0.00
SCX1_MESMA
UNP
1
20
P45697
VRDAYIAKPHNCVYECARNEYCNDLCTKNGAKSGYCQWVGKYGNGCWCIELPDNVPIRVPGKCH
20
83
1T7B
1
64
P45697
A
1
3
66
1
cloning artifact
ASN
65
1T7B
A
P45697
UNP
1
1
cloning artifact
SER
66
1T7B
A
P45697
UNP
2
1
LYS
engineered mutation
GLN
8
1T7B
A
P45697
UNP
27
10
3
2
anti-parallel
anti-parallel
anti-parallel
A
VAL
1
A
VAL
3
A
TYR
5
A
TYR
7
A
GLY
45
A
GLY
47
A
PRO
52
A
PRO
54
A
SER
33
A
SER
35
A
GLN
37
A
GLN
39
A
ALA
7
A
ALA
9
A
GLN
8
A
GLN
10
A
CYS
12
A
CYS
14
A
VAL
13
A
VAL
15
18
P 21 21 2