0.013493
0.000000
0.000000
0.000000
0.011756
0.000000
0.000000
0.000000
0.011555
0.00000
0.00000
0.00000
Hakansson, M.
Antonsson, P.
Bjork, P.
Svensson, L.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
74.110
85.060
86.540
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
Zn 2
65.409
ZINC ION
non-polymer
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
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
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
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
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
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
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
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
N
236
N
H
N
237
N
H
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
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
N
258
N
O
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
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
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
O
N
293
N
O
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
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
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
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
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
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
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
ZN
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
doub
N
157
N
sing
N
158
N
sing
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
doub
N
178
N
sing
N
179
N
sing
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
doub
N
199
N
sing
N
200
N
sing
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
doub
N
223
N
sing
N
224
N
sing
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
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
sing
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
doub
N
265
N
sing
N
266
N
sing
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
doub
N
282
N
sing
N
283
N
sing
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
doub
N
295
N
sing
N
296
N
sing
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
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
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
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
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
doub
N
363
N
sing
N
364
N
sing
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
GW
J.Biol.Inorg.Chem.
JJBCFA
2154
0949-8257
6
757
762
10.1007/s007750100251
11713682
Cooperative zinc binding in a staphylococcal enterotoxin A mutant mimics the SEA-MHC class II interaction
2001
10.2210/pdb1i4h/pdb
pdb_00001i4h
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1996-12-19
MARRESEARCH
graphite
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
27063.236
ENTEROTOXIN TYPE A
H187A
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
SEA
no
no
SEKSEEINEKDLRKKSELQGTALGNLKQIYYYNEKAKTENKESHDQFLQHTILFKGFFTDHSWYNDLLVDFDSKDIVDKY
KGKKVDLYGAYYGYQCAGGTPNKTACMYGGVTLHDNNRLTEEKKVPINLWLDGKQNTVPLETVKTNKKNVTVQELDLQAR
RYLQEKYNLYNSDVFDGKVQRGLIVFATSTEPSVNYDLFGAQGQYSNTLLRIYRDNKTINSENMHIDIYLYTS
SEKSEEINEKDLRKKSELQGTALGNLKQIYYYNEKAKTENKESHDQFLQHTILFKGFFTDHSWYNDLLVDFDSKDIVDKY
KGKKVDLYGAYYGYQCAGGTPNKTACMYGGVTLHDNNRLTEEKKVPINLWLDGKQNTVPLETVKTNKKNVTVQELDLQAR
RYLQEKYNLYNSDVFDGKVQRGLIVFATSTEPSVNYDLFGAQGQYSNTLLRIYRDNKTINSENMHIDIYLYTS
A,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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Staphylococcus
Escherichia
sample
1280
Staphylococcus aureus
562
Escherichia coli
UL635
PLASMID
PKP889
1
2.52
46
EVAPORATION
6.0
PEG 8000, lithium sulphate, pipes, zinc chloride, pH 6.0, EVAPORATION, temperature 298K
298
software
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Database references
Derived calculations
Data collection
Refinement description
1
0
2001-02-28
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2021-10-27
1
5
2023-08-09
_software.classification
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_symmetry
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Wild-typ SEA binding Zn2+
Wild-type SEA binding Cd2+
SEA mutant H187A, low Zn2+ content
RCSB
Y
RCSB
2001-02-21
REL
ZN
ZINC ION
1I4G
pdb entry 1I4G
PDB
experimental model
ZN2
1
2
ZN
ZN
301
A
ZN2
2
2
ZN
ZN
302
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
LYS
10
n
10
LYS
10
A
ASP
11
n
11
ASP
11
A
LEU
12
n
12
LEU
12
A
ARG
13
n
13
ARG
13
A
LYS
14
n
14
LYS
14
A
LYS
15
n
15
LYS
15
A
SER
16
n
16
SER
16
A
GLU
17
n
17
GLU
17
A
LEU
18
n
18
LEU
18
A
GLN
19
n
19
GLN
19
A
GLY
20
n
20
GLY
20
A
THR
21
n
21
THR
21
A
ALA
22
n
22
ALA
22
A
LEU
23
n
23
LEU
23
A
GLY
24
n
24
GLY
24
A
ASN
25
n
25
ASN
25
A
LEU
26
n
26
LEU
26
A
LYS
27
n
27
LYS
27
A
GLN
28
n
28
GLN
28
A
ILE
29
n
29
ILE
29
A
TYR
30
n
30
TYR
30
A
TYR
31
n
31
TYR
31
A
TYR
32
n
32
TYR
32
A
ASN
33
n
33
ASN
33
A
GLU
34
n
34
GLU
34
A
LYS
35
n
35
LYS
35
A
ALA
36
n
36
ALA
36
A
LYS
37
n
37
LYS
37
A
THR
38
n
38
THR
38
A
GLU
39
n
39
GLU
39
A
ASN
40
n
40
ASN
40
A
LYS
41
n
41
LYS
41
A
GLU
42
n
42
GLU
42
A
SER
43
n
43
SER
43
A
HIS
44
n
44
HIS
44
A
ASP
45
n
45
ASP
45
A
GLN
46
n
46
GLN
46
A
PHE
47
n
47
PHE
47
A
LEU
48
n
48
LEU
48
A
GLN
49
n
49
GLN
49
A
HIS
50
n
50
HIS
50
A
THR
51
n
51
THR
51
A
ILE
52
n
52
ILE
52
A
LEU
53
n
53
LEU
53
A
PHE
54
n
54
PHE
54
A
LYS
55
n
55
LYS
55
A
GLY
56
n
56
GLY
56
A
PHE
57
n
57
PHE
57
A
PHE
58
n
58
PHE
58
A
THR
59
n
59
THR
59
A
ASP
60
n
60
ASP
60
A
HIS
61
n
61
HIS
61
A
SER
62
n
62
SER
62
A
TRP
63
n
63
TRP
63
A
TYR
64
n
64
TYR
64
A
ASN
65
n
65
ASN
65
A
ASP
66
n
66
ASP
66
A
LEU
67
n
67
LEU
67
A
LEU
68
n
68
LEU
68
A
VAL
69
n
69
VAL
69
A
ASP
70
n
70
ASP
70
A
PHE
71
n
71
PHE
71
A
ASP
72
n
72
ASP
72
A
SER
73
n
73
SER
73
A
LYS
74
n
74
LYS
74
A
ASP
75
n
75
ASP
75
A
ILE
76
n
76
ILE
76
A
VAL
77
n
77
VAL
77
A
ASP
78
n
78
ASP
78
A
LYS
79
n
79
LYS
79
A
TYR
80
n
80
TYR
80
A
LYS
81
n
81
LYS
81
A
GLY
82
n
82
GLY
82
A
LYS
83
n
83
LYS
83
A
LYS
84
n
84
LYS
84
A
VAL
85
n
85
VAL
85
A
ASP
86
n
86
ASP
86
A
LEU
87
n
87
LEU
87
A
TYR
88
n
88
TYR
88
A
GLY
89
n
89
GLY
89
A
ALA
90
n
90
ALA
90
A
TYR
91
n
91
TYR
91
A
TYR
92
n
92
TYR
92
A
GLY
93
n
93
GLY
93
A
TYR
94
n
94
TYR
94
A
GLN
95
n
95
GLN
95
A
CYS
96
n
96
CYS
96
A
ALA
97
n
97
ALA
97
A
GLY
98
n
98
GLY
98
A
GLY
99
n
99
GLY
99
A
THR
100
n
100
THR
100
A
PRO
101
n
101
PRO
101
A
ASN
102
n
102
ASN
102
A
LYS
103
n
103
LYS
103
A
THR
104
n
104
THR
104
A
ALA
105
n
105
ALA
105
A
CYS
106
n
106
CYS
106
A
MET
107
n
107
MET
107
A
TYR
108
n
108
TYR
108
A
GLY
109
n
109
GLY
109
A
GLY
110
n
110
GLY
110
A
VAL
111
n
111
VAL
111
A
THR
112
n
112
THR
112
A
LEU
113
n
113
LEU
113
A
HIS
114
n
114
HIS
114
A
ASP
115
n
115
ASP
115
A
ASN
116
n
116
ASN
116
A
ASN
117
n
117
ASN
117
A
ARG
118
n
118
ARG
118
A
LEU
119
n
119
LEU
119
A
THR
120
n
120
THR
120
A
GLU
121
n
121
GLU
121
A
GLU
122
n
122
GLU
122
A
LYS
123
n
123
LYS
123
A
LYS
124
n
124
LYS
124
A
VAL
125
n
125
VAL
125
A
PRO
126
n
126
PRO
126
A
ILE
127
n
127
ILE
127
A
ASN
128
n
128
ASN
128
A
LEU
129
n
129
LEU
129
A
TRP
130
n
130
TRP
130
A
LEU
131
n
131
LEU
131
A
ASP
132
n
132
ASP
132
A
GLY
133
n
133
GLY
133
A
LYS
134
n
134
LYS
134
A
GLN
135
n
135
GLN
135
A
ASN
136
n
136
ASN
136
A
THR
137
n
137
THR
137
A
VAL
138
n
138
VAL
138
A
PRO
139
n
139
PRO
139
A
LEU
140
n
140
LEU
140
A
GLU
141
n
141
GLU
141
A
THR
142
n
142
THR
142
A
VAL
143
n
143
VAL
143
A
LYS
144
n
144
LYS
144
A
THR
145
n
145
THR
145
A
ASN
146
n
146
ASN
146
A
LYS
147
n
147
LYS
147
A
LYS
148
n
148
LYS
148
A
ASN
149
n
149
ASN
149
A
VAL
150
n
150
VAL
150
A
THR
151
n
151
THR
151
A
VAL
152
n
152
VAL
152
A
GLN
153
n
153
GLN
153
A
GLU
154
n
154
GLU
154
A
LEU
155
n
155
LEU
155
A
ASP
156
n
156
ASP
156
A
LEU
157
n
157
LEU
157
A
GLN
158
n
158
GLN
158
A
ALA
159
n
159
ALA
159
A
ARG
160
n
160
ARG
160
A
ARG
161
n
161
ARG
161
A
TYR
162
n
162
TYR
162
A
LEU
163
n
163
LEU
163
A
GLN
164
n
164
GLN
164
A
GLU
165
n
165
GLU
165
A
LYS
166
n
166
LYS
166
A
TYR
167
n
167
TYR
167
A
ASN
168
n
168
ASN
168
A
LEU
169
n
169
LEU
169
A
TYR
170
n
170
TYR
170
A
ASN
171
n
171
ASN
171
A
SER
172
n
172
SER
172
A
ASP
173
n
173
ASP
173
A
VAL
174
n
174
VAL
174
A
PHE
175
n
175
PHE
175
A
ASP
176
n
176
ASP
176
A
GLY
177
n
177
GLY
177
A
LYS
178
n
178
LYS
178
A
VAL
179
n
179
VAL
179
A
GLN
180
n
180
GLN
180
A
ARG
181
n
181
ARG
181
A
GLY
182
n
182
GLY
182
A
LEU
183
n
183
LEU
183
A
ILE
184
n
184
ILE
184
A
VAL
185
n
185
VAL
185
A
PHE
186
n
186
PHE
186
A
ALA
187
n
187
ALA
187
A
THR
188
n
188
THR
188
A
SER
189
n
189
SER
189
A
THR
190
n
190
THR
190
A
GLU
191
n
191
GLU
191
A
PRO
192
n
192
PRO
192
A
SER
193
n
193
SER
193
A
VAL
194
n
194
VAL
194
A
ASN
195
n
195
ASN
195
A
TYR
196
n
196
TYR
196
A
ASP
197
n
197
ASP
197
A
LEU
198
n
198
LEU
198
A
PHE
199
n
199
PHE
199
A
GLY
200
n
200
GLY
200
A
ALA
201
n
201
ALA
201
A
GLN
202
n
202
GLN
202
A
GLY
203
n
203
GLY
203
A
GLN
204
n
204
GLN
204
A
TYR
205
n
205
TYR
205
A
SER
206
n
206
SER
206
A
ASN
207
n
207
ASN
207
A
THR
208
n
208
THR
208
A
LEU
209
n
209
LEU
209
A
LEU
210
n
210
LEU
210
A
ARG
211
n
211
ARG
211
A
ILE
212
n
212
ILE
212
A
TYR
213
n
213
TYR
213
A
ARG
214
n
214
ARG
214
A
ASP
215
n
215
ASP
215
A
ASN
216
n
216
ASN
216
A
LYS
217
n
217
LYS
217
A
THR
218
n
218
THR
218
A
ILE
219
n
219
ILE
219
A
ASN
220
n
220
ASN
220
A
SER
221
n
221
SER
221
A
GLU
222
n
222
GLU
222
A
ASN
223
n
223
ASN
223
A
MET
224
n
224
MET
224
A
HIS
225
n
225
HIS
225
A
ILE
226
n
226
ILE
226
A
ASP
227
n
227
ASP
227
A
ILE
228
n
228
ILE
228
A
TYR
229
n
229
TYR
229
A
LEU
230
n
230
LEU
230
A
TYR
231
n
231
TYR
231
A
THR
232
n
232
THR
232
A
SER
233
n
233
SER
233
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
ASN
8
n
8
ASN
8
B
GLU
9
n
9
GLU
9
B
LYS
10
n
10
LYS
10
B
ASP
11
n
11
ASP
11
B
LEU
12
n
12
LEU
12
B
ARG
13
n
13
ARG
13
B
LYS
14
n
14
LYS
14
B
LYS
15
n
15
LYS
15
B
SER
16
n
16
SER
16
B
GLU
17
n
17
GLU
17
B
LEU
18
n
18
LEU
18
B
GLN
19
n
19
GLN
19
B
GLY
20
n
20
GLY
20
B
THR
21
n
21
THR
21
B
ALA
22
n
22
ALA
22
B
LEU
23
n
23
LEU
23
B
GLY
24
n
24
GLY
24
B
ASN
25
n
25
ASN
25
B
LEU
26
n
26
LEU
26
B
LYS
27
n
27
LYS
27
B
GLN
28
n
28
GLN
28
B
ILE
29
n
29
ILE
29
B
TYR
30
n
30
TYR
30
B
TYR
31
n
31
TYR
31
B
TYR
32
n
32
TYR
32
B
ASN
33
n
33
ASN
33
B
GLU
34
n
34
GLU
34
B
LYS
35
n
35
LYS
35
B
ALA
36
n
36
ALA
36
B
LYS
37
n
37
LYS
37
B
THR
38
n
38
THR
38
B
GLU
39
n
39
GLU
39
B
ASN
40
n
40
ASN
40
B
LYS
41
n
41
LYS
41
B
GLU
42
n
42
GLU
42
B
SER
43
n
43
SER
43
B
HIS
44
n
44
HIS
44
B
ASP
45
n
45
ASP
45
B
GLN
46
n
46
GLN
46
B
PHE
47
n
47
PHE
47
B
LEU
48
n
48
LEU
48
B
GLN
49
n
49
GLN
49
B
HIS
50
n
50
HIS
50
B
THR
51
n
51
THR
51
B
ILE
52
n
52
ILE
52
B
LEU
53
n
53
LEU
53
B
PHE
54
n
54
PHE
54
B
LYS
55
n
55
LYS
55
B
GLY
56
n
56
GLY
56
B
PHE
57
n
57
PHE
57
B
PHE
58
n
58
PHE
58
B
THR
59
n
59
THR
59
B
ASP
60
n
60
ASP
60
B
HIS
61
n
61
HIS
61
B
SER
62
n
62
SER
62
B
TRP
63
n
63
TRP
63
B
TYR
64
n
64
TYR
64
B
ASN
65
n
65
ASN
65
B
ASP
66
n
66
ASP
66
B
LEU
67
n
67
LEU
67
B
LEU
68
n
68
LEU
68
B
VAL
69
n
69
VAL
69
B
ASP
70
n
70
ASP
70
B
PHE
71
n
71
PHE
71
B
ASP
72
n
72
ASP
72
B
SER
73
n
73
SER
73
B
LYS
74
n
74
LYS
74
B
ASP
75
n
75
ASP
75
B
ILE
76
n
76
ILE
76
B
VAL
77
n
77
VAL
77
B
ASP
78
n
78
ASP
78
B
LYS
79
n
79
LYS
79
B
TYR
80
n
80
TYR
80
B
LYS
81
n
81
LYS
81
B
GLY
82
n
82
GLY
82
B
LYS
83
n
83
LYS
83
B
LYS
84
n
84
LYS
84
B
VAL
85
n
85
VAL
85
B
ASP
86
n
86
ASP
86
B
LEU
87
n
87
LEU
87
B
TYR
88
n
88
TYR
88
B
GLY
89
n
89
GLY
89
B
ALA
90
n
90
ALA
90
B
TYR
91
n
91
TYR
91
B
TYR
92
n
92
TYR
92
B
GLY
93
n
93
GLY
93
B
TYR
94
n
94
TYR
94
B
GLN
95
n
95
GLN
95
B
CYS
96
n
96
CYS
96
B
ALA
97
n
97
ALA
97
B
GLY
98
n
98
GLY
98
B
GLY
99
n
99
GLY
99
B
THR
100
n
100
THR
100
B
PRO
101
n
101
PRO
101
B
ASN
102
n
102
ASN
102
B
LYS
103
n
103
LYS
103
B
THR
104
n
104
THR
104
B
ALA
105
n
105
ALA
105
B
CYS
106
n
106
CYS
106
B
MET
107
n
107
MET
107
B
TYR
108
n
108
TYR
108
B
GLY
109
n
109
GLY
109
B
GLY
110
n
110
GLY
110
B
VAL
111
n
111
VAL
111
B
THR
112
n
112
THR
112
B
LEU
113
n
113
LEU
113
B
HIS
114
n
114
HIS
114
B
ASP
115
n
115
ASP
115
B
ASN
116
n
116
ASN
116
B
ASN
117
n
117
ASN
117
B
ARG
118
n
118
ARG
118
B
LEU
119
n
119
LEU
119
B
THR
120
n
120
THR
120
B
GLU
121
n
121
GLU
121
B
GLU
122
n
122
GLU
122
B
LYS
123
n
123
LYS
123
B
LYS
124
n
124
LYS
124
B
VAL
125
n
125
VAL
125
B
PRO
126
n
126
PRO
126
B
ILE
127
n
127
ILE
127
B
ASN
128
n
128
ASN
128
B
LEU
129
n
129
LEU
129
B
TRP
130
n
130
TRP
130
B
LEU
131
n
131
LEU
131
B
ASP
132
n
132
ASP
132
B
GLY
133
n
133
GLY
133
B
LYS
134
n
134
LYS
134
B
GLN
135
n
135
GLN
135
B
ASN
136
n
136
ASN
136
B
THR
137
n
137
THR
137
B
VAL
138
n
138
VAL
138
B
PRO
139
n
139
PRO
139
B
LEU
140
n
140
LEU
140
B
GLU
141
n
141
GLU
141
B
THR
142
n
142
THR
142
B
VAL
143
n
143
VAL
143
B
LYS
144
n
144
LYS
144
B
THR
145
n
145
THR
145
B
ASN
146
n
146
ASN
146
B
LYS
147
n
147
LYS
147
B
LYS
148
n
148
LYS
148
B
ASN
149
n
149
ASN
149
B
VAL
150
n
150
VAL
150
B
THR
151
n
151
THR
151
B
VAL
152
n
152
VAL
152
B
GLN
153
n
153
GLN
153
B
GLU
154
n
154
GLU
154
B
LEU
155
n
155
LEU
155
B
ASP
156
n
156
ASP
156
B
LEU
157
n
157
LEU
157
B
GLN
158
n
158
GLN
158
B
ALA
159
n
159
ALA
159
B
ARG
160
n
160
ARG
160
B
ARG
161
n
161
ARG
161
B
TYR
162
n
162
TYR
162
B
LEU
163
n
163
LEU
163
B
GLN
164
n
164
GLN
164
B
GLU
165
n
165
GLU
165
B
LYS
166
n
166
LYS
166
B
TYR
167
n
167
TYR
167
B
ASN
168
n
168
ASN
168
B
LEU
169
n
169
LEU
169
B
TYR
170
n
170
TYR
170
B
ASN
171
n
171
ASN
171
B
SER
172
n
172
SER
172
B
ASP
173
n
173
ASP
173
B
VAL
174
n
174
VAL
174
B
PHE
175
n
175
PHE
175
B
ASP
176
n
176
ASP
176
B
GLY
177
n
177
GLY
177
B
LYS
178
n
178
LYS
178
B
VAL
179
n
179
VAL
179
B
GLN
180
n
180
GLN
180
B
ARG
181
n
181
ARG
181
B
GLY
182
n
182
GLY
182
B
LEU
183
n
183
LEU
183
B
ILE
184
n
184
ILE
184
B
VAL
185
n
185
VAL
185
B
PHE
186
n
186
PHE
186
B
ALA
187
n
187
ALA
187
B
THR
188
n
188
THR
188
B
SER
189
n
189
SER
189
B
THR
190
n
190
THR
190
B
GLU
191
n
191
GLU
191
B
PRO
192
n
192
PRO
192
B
SER
193
n
193
SER
193
B
VAL
194
n
194
VAL
194
B
ASN
195
n
195
ASN
195
B
TYR
196
n
196
TYR
196
B
ASP
197
n
197
ASP
197
B
LEU
198
n
198
LEU
198
B
PHE
199
n
199
PHE
199
B
GLY
200
n
200
GLY
200
B
ALA
201
n
201
ALA
201
B
GLN
202
n
202
GLN
202
B
GLY
203
n
203
GLY
203
B
GLN
204
n
204
GLN
204
B
TYR
205
n
205
TYR
205
B
SER
206
n
206
SER
206
B
ASN
207
n
207
ASN
207
B
THR
208
n
208
THR
208
B
LEU
209
n
209
LEU
209
B
LEU
210
n
210
LEU
210
B
ARG
211
n
211
ARG
211
B
ILE
212
n
212
ILE
212
B
TYR
213
n
213
TYR
213
B
ARG
214
n
214
ARG
214
B
ASP
215
n
215
ASP
215
B
ASN
216
n
216
ASN
216
B
LYS
217
n
217
LYS
217
B
THR
218
n
218
THR
218
B
ILE
219
n
219
ILE
219
B
ASN
220
n
220
ASN
220
B
SER
221
n
221
SER
221
B
GLU
222
n
222
GLU
222
B
ASN
223
n
223
ASN
223
B
MET
224
n
224
MET
224
B
HIS
225
n
225
HIS
225
B
ILE
226
n
226
ILE
226
B
ASP
227
n
227
ASP
227
B
ILE
228
n
228
ILE
228
B
TYR
229
n
229
TYR
229
B
LEU
230
n
230
LEU
230
B
TYR
231
n
231
TYR
231
B
THR
232
n
232
THR
232
B
SER
233
n
233
SER
233
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
A
HIS
44
A
NE2
HIS
44
3_546
A
ZN
301
C
ZN
ZN
1_555
A
HIS
225
A
NE2
HIS
225
1_555
104.6
A
HIS
44
A
NE2
HIS
44
3_546
A
ZN
301
C
ZN
ZN
1_555
A
ASP
227
A
OD2
ASP
227
1_555
102.5
A
HIS
225
A
NE2
HIS
225
1_555
A
ZN
301
C
ZN
ZN
1_555
A
ASP
227
A
OD2
ASP
227
1_555
121.1
B
HIS
225
B
NE2
HIS
225
1_555
B
ZN
302
D
ZN
ZN
1_555
B
ASP
227
B
OD2
ASP
227
1_555
99.3
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
O
LYS
41
A
O
LYS
41
A
N
VAL
85
A
N
VAL
85
A
N
ASP
86
A
N
ASP
86
A
O
THR
112
A
O
THR
112
A
N
PHE
54
A
N
PHE
54
A
O
LEU
67
A
O
LEU
67
A
N
LEU
68
A
N
LEU
68
A
O
ALA
105
A
O
ALA
105
A
N
CYS
106
A
N
CYS
106
A
O
TYR
92
A
O
TYR
92
A
N
LYS
123
A
N
LYS
123
A
O
THR
145
A
O
THR
145
A
N
ASN
136
A
N
ASN
136
A
O
LEU
129
A
O
LEU
129
A
N
ASN
128
A
N
ASN
128
A
O
ILE
226
A
O
ILE
226
A
N
TYR
231
A
N
TYR
231
A
O
ARG
181
A
O
ARG
181
A
N
PHE
186
A
N
PHE
186
A
O
VAL
194
A
O
VAL
194
A
O
VAL
150
A
O
VAL
150
A
N
ILE
219
A
N
ILE
219
B
O
LYS
41
B
O
LYS
41
B
N
VAL
85
B
N
VAL
85
B
N
ASP
86
B
N
ASP
86
B
O
THR
112
B
O
THR
112
B
N
PHE
54
B
N
PHE
54
B
O
LEU
67
B
O
LEU
67
B
N
LEU
68
B
N
LEU
68
B
O
ALA
105
B
O
ALA
105
B
N
CYS
106
B
N
CYS
106
B
O
TYR
92
B
O
TYR
92
B
N
LYS
123
B
N
LYS
123
B
O
THR
145
B
O
THR
145
B
N
ASN
136
B
N
ASN
136
B
O
LEU
129
B
O
LEU
129
B
N
ASN
128
B
N
ASN
128
B
O
ILE
226
B
O
ILE
226
B
N
TYR
231
B
N
TYR
231
B
O
ARG
181
B
O
ARG
181
B
N
PHE
186
B
N
PHE
186
B
O
VAL
194
B
O
VAL
194
B
O
VAL
150
B
O
VAL
150
B
N
ILE
219
B
N
ILE
219
1
A
SER
1
A
SER
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
LYS
3
A
LYS
3
1
Y
1
A
SER
4
A
SER
4
1
Y
1
A
GLU
5
A
GLU
5
1
Y
1
A
GLU
6
A
GLU
6
1
Y
1
A
ILE
7
A
ILE
7
1
Y
1
A
ASN
8
A
ASN
8
1
Y
1
A
GLU
9
A
GLU
9
1
Y
1
B
SER
1
B
SER
1
1
Y
1
B
GLU
2
B
GLU
2
1
Y
1
B
LYS
3
B
LYS
3
1
Y
1
B
SER
4
B
SER
4
1
Y
1
B
GLU
5
B
GLU
5
1
Y
1
B
GLU
6
B
GLU
6
1
Y
1
B
ILE
7
B
ILE
7
1
Y
1
A
ASP
11
82.17
26.58
1
A
SER
43
-174.01
139.40
1
A
PHE
47
-135.41
-64.09
1
A
THR
59
-143.12
-3.75
1
A
ASP
60
-142.53
11.54
1
A
TRP
63
-80.31
-76.01
1
A
ASN
65
-123.55
-58.99
1
A
ASP
115
-39.79
120.92
1
A
PHE
175
-80.18
43.21
1
A
SER
206
-50.58
-71.79
1
A
ASN
207
-31.50
-29.04
1
A
ASN
223
42.41
72.06
1
B
GLU
9
64.47
-71.81
1
B
GLN
19
-63.45
-153.97
1
B
ASN
40
41.33
92.03
1
B
SER
43
-173.01
145.01
1
B
GLN
46
-175.86
133.81
1
B
PHE
47
-67.25
-90.62
1
B
HIS
50
-98.52
35.92
1
B
THR
59
-80.16
-115.44
1
B
TYR
88
-161.46
105.71
1
B
ALA
97
-59.16
98.49
1
B
GLU
191
136.55
157.82
1
B
GLU
222
-21.58
-76.43
40.9
0.281
0.208
2.9
20
450
10658
10658
random
1
isotropic
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
pdb entry 1I4G
Engh & Huber
0.51
0.33
5.0
0.60
0.42
2.9
20
0
3691
2
0
3689
0.007
1.31
24.9
58.9
2.9
20
1I4H
10658
10658
0
0
0.087
1
13.2
4.1
84.5
0.269
2.9
3.0
3.2
1039
4.0
88.1
data scaling
XDS
data reduction
TRUNCATE
refinement
CNS
data reduction
XDS
data scaling
CCP4
(TRUNCATE)
phasing
CNS
Crystal structure of Zn2+ soaked Staphylococcal enterotoxin A mutant H187A
1
N
N
1
N
N
2
N
N
2
N
N
A
LYS
14
A
LYS
14
HELX_P
A
LEU
18
A
LEU
18
5
1
5
A
GLN
19
A
GLN
19
HELX_P
A
TYR
31
A
TYR
31
1
2
13
A
SER
73
A
SER
73
HELX_P
A
LYS
81
A
LYS
81
1
3
9
A
PRO
139
A
PRO
139
HELX_P
A
THR
142
A
THR
142
5
4
4
A
VAL
152
A
VAL
152
HELX_P
A
ASN
168
A
ASN
168
1
5
17
A
TYR
205
A
TYR
205
HELX_P
A
LEU
210
A
LEU
210
1
6
6
A
ARG
211
A
ARG
211
HELX_P
A
ARG
214
A
ARG
214
5
7
4
B
LYS
14
B
LYS
14
HELX_P
B
LEU
18
B
LEU
18
5
8
5
B
GLY
20
B
GLY
20
HELX_P
B
TYR
32
B
TYR
32
1
9
13
B
SER
73
B
SER
73
HELX_P
B
ASP
78
B
ASP
78
1
10
6
B
VAL
152
B
VAL
152
HELX_P
B
ASN
168
B
ASN
168
1
11
17
B
SER
172
B
SER
172
HELX_P
B
ASP
176
B
ASP
176
5
12
5
B
TYR
205
B
TYR
205
HELX_P
B
LEU
210
B
LEU
210
1
13
6
B
ILE
212
B
ILE
212
HELX_P
B
ASN
216
B
ASN
216
5
14
5
disulf
2.045
A
CYS
96
A
SG
CYS
96
1_555
A
CYS
106
A
SG
CYS
106
1_555
disulf
2.024
B
CYS
96
B
SG
CYS
96
1_555
B
CYS
106
B
SG
CYS
106
1_555
metalc
2.182
A
HIS
44
A
NE2
HIS
44
3_546
A
ZN
301
C
ZN
ZN
1_555
metalc
2.220
A
HIS
225
A
NE2
HIS
225
1_555
A
ZN
301
C
ZN
ZN
1_555
metalc
1.885
A
ASP
227
A
OD2
ASP
227
1_555
A
ZN
301
C
ZN
ZN
1_555
metalc
2.222
B
HIS
225
B
NE2
HIS
225
1_555
B
ZN
302
D
ZN
ZN
1_555
metalc
1.938
B
ASP
227
B
OD2
ASP
227
1_555
B
ZN
302
D
ZN
ZN
1_555
TOXIN
beta-grasp, beta-barrel, TOXIN
B
THR
100
B
THR
100
1
B
PRO
101
B
PRO
101
0.51
ETXA_STAAU
UNP
1
25
P0A0L2
SEKSEEINEKDLRKKSELQGTALGNLKQIYYYNEKAKTENKESHDQFLQHTILFKGFFTDHSWYNDLLVDFDSKDIVDKY
KGKKVDLYGAYYGYQCAGGTPNKTACMYGGVTLHDNNRLTEEKKVPINLWLDGKQNTVPLETVKTNKKNVTVQELDLQAR
RYLQEKYNLYNSDVFDGKVQRGLIVFHTSTEPSVNYDLFGAQGQYSNTLLRIYRDNKTINSENMHIDIYLYTS
25
257
1I4H
1
233
P0A0L2
A
1
1
233
25
257
1I4H
1
233
P0A0L2
B
1
1
233
1
HIS
engineered mutation
ALA
187
1I4H
A
P0A0L2
UNP
211
187
2
HIS
engineered mutation
ALA
187
1I4H
B
P0A0L2
UNP
211
187
3
4
2
5
2
3
4
2
5
2
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
ALA
36
A
ALA
36
A
GLU
42
A
GLU
42
A
LYS
84
A
LYS
84
A
GLY
89
A
GLY
89
A
VAL
111
A
VAL
111
A
LEU
113
A
LEU
113
A
THR
51
A
THR
51
A
PHE
54
A
PHE
54
A
ASP
66
A
ASP
66
A
ASP
70
A
ASP
70
A
THR
104
A
THR
104
A
TYR
108
A
TYR
108
A
TYR
91
A
TYR
91
A
TYR
92
A
TYR
92
A
ARG
118
A
ARG
118
A
LYS
124
A
LYS
124
A
LYS
144
A
LYS
144
A
LYS
147
A
LYS
147
A
LYS
134
A
LYS
134
A
ASN
136
A
ASN
136
A
ILE
127
A
ILE
127
A
LEU
131
A
LEU
131
A
HIS
225
A
HIS
225
A
TYR
231
A
TYR
231
A
ARG
181
A
ARG
181
A
ALA
187
A
ALA
187
A
VAL
194
A
VAL
194
A
ASP
197
A
ASP
197
A
ASN
149
A
ASN
149
A
THR
151
A
THR
151
A
THR
218
A
THR
218
A
ASN
220
A
ASN
220
B
ALA
36
B
ALA
36
B
LYS
41
B
LYS
41
B
VAL
85
B
VAL
85
B
GLY
89
B
GLY
89
B
VAL
111
B
VAL
111
B
LEU
113
B
LEU
113
B
THR
51
B
THR
51
B
PHE
54
B
PHE
54
B
ASP
66
B
ASP
66
B
ASP
70
B
ASP
70
B
THR
104
B
THR
104
B
TYR
108
B
TYR
108
B
TYR
91
B
TYR
91
B
TYR
92
B
TYR
92
B
ARG
118
B
ARG
118
B
LYS
124
B
LYS
124
B
LYS
144
B
LYS
144
B
LYS
147
B
LYS
147
B
LYS
134
B
LYS
134
B
ASN
136
B
ASN
136
B
ILE
127
B
ILE
127
B
LEU
131
B
LEU
131
B
MET
224
B
MET
224
B
TYR
231
B
TYR
231
B
ARG
181
B
ARG
181
B
THR
188
B
THR
188
B
VAL
194
B
VAL
194
B
ASP
197
B
ASP
197
B
ASN
149
B
ASN
149
B
THR
151
B
THR
151
B
THR
218
B
THR
218
B
ASN
220
B
ASN
220
BINDING SITE FOR RESIDUE ZN A 301
A
ZN
301
Software
3
BINDING SITE FOR RESIDUE ZN B 302
B
ZN
302
Software
2
A
HIS
44
A
HIS
44
3
3_546
A
HIS
225
A
HIS
225
3
1_555
A
ASP
227
A
ASP
227
3
1_555
B
HIS
225
B
HIS
225
2
1_555
B
ASP
227
B
ASP
227
2
1_555
19
P 21 21 21