0.009866
0.000000
0.000000
0.000000
0.008717
0.000000
0.000000
0.000000
0.021934
0.00000
0.00000
0.00000
Aman, A.T.
Fraser, S.
Merritt, E.A.
Rodigherio, C.
Kenny, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
20
90.00
90.00
90.00
101.362
114.722
45.591
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
C6 H12 O6
180.156
beta-D-galactopyranose
beta-D-galactose; D-galactose; galactose
D-saccharide, beta 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 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
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
98
8536
8541
10.1073/pnas.161273098
11447291
A mutant cholera toxin B subunit that binds GM1- ganglioside but lacks immunomodulatory or toxic activity.
2001
10.2210/pdb1g8z/pdb
pdb_00001g8z
100
1
CCD
1999-12-12
CUSTOM-MADE
SINGLE WAVELENGTH
M
x-ray
1
1.0332
1.0
19-ID
APS
1.0332
SYNCHROTRON
APS BEAMLINE 19-ID
11556.197
CHOLERA TOXIN B PROTEIN
H57A
5
man
polymer
180.156
beta-D-galactopyranose
4
man
non-polymer
18.015
water
446
nat
water
CTB
no
no
TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQAIDSQKKAIERMKDTLRIAYLTEA
KVEKLCVWNNKTPHAIAAISMAN
TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQAIDSQKKAIERMKDTLRIAYLTEA
KVEKLCVWNNKTPHAIAAISMAN
D,E,F,G,H
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
Vibrio
Escherichia
sample
CTXB
666
Vibrio cholerae
562
Escherichia coli
1
2.29
46.36
VAPOR DIFFUSION, HANGING DROP
8.4
PEG 5000, NaCl, Tris HCl, galactose, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_entity_nonpoly
struct_site
struct_site_gen
chem_comp
database_2
struct_ref_seq_dif
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Data collection
Derived calculations
Structure summary
Database references
Structure summary
1
0
2001-07-25
1
1
2008-04-27
1
2
2011-07-13
1
3
2020-07-29
1
4
2021-10-27
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_entity_nonpoly.name
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
DGalpb
b-D-galactopyranose
b-D-Galp
Gal
1.25A resolution structure of His94Arg mutant of cholera toxin B-pentamer
2.0A structure of wild-type cholera toxin B-pentamer
RCSB
Y
RCSB
2000-11-21
REL
REL
GAL
beta-D-galactopyranose
HOH
water
GAL
104
2
GAL
GAL
104
D
GAL
104
2
GAL
GAL
104
F
GAL
104
2
GAL
GAL
104
G
GAL
104
2
GAL
GAL
104
H
WAT
2
3
HOH
HOH
105
D
WAT
3
3
HOH
HOH
106
D
WAT
8
3
HOH
HOH
107
D
WAT
11
3
HOH
HOH
108
D
WAT
13
3
HOH
HOH
109
D
WAT
16
3
HOH
HOH
110
D
WAT
19
3
HOH
HOH
111
D
WAT
32
3
HOH
HOH
112
D
WAT
43
3
HOH
HOH
113
D
WAT
53
3
HOH
HOH
114
D
WAT
55
3
HOH
HOH
115
D
WAT
59
3
HOH
HOH
116
D
WAT
62
3
HOH
HOH
117
D
WAT
63
3
HOH
HOH
118
D
WAT
65
3
HOH
HOH
119
D
WAT
66
3
HOH
HOH
120
D
WAT
76
3
HOH
HOH
121
D
WAT
85
3
HOH
HOH
122
D
WAT
89
3
HOH
HOH
123
D
WAT
91
3
HOH
HOH
124
D
WAT
96
3
HOH
HOH
125
D
WAT
99
3
HOH
HOH
126
D
WAT
109
3
HOH
HOH
127
D
WAT
116
3
HOH
HOH
128
D
WAT
128
3
HOH
HOH
129
D
WAT
129
3
HOH
HOH
130
D
WAT
130
3
HOH
HOH
131
D
WAT
149
3
HOH
HOH
132
D
WAT
150
3
HOH
HOH
133
D
WAT
151
3
HOH
HOH
134
D
WAT
160
3
HOH
HOH
135
D
WAT
166
3
HOH
HOH
136
D
WAT
168
3
HOH
HOH
137
D
WAT
171
3
HOH
HOH
138
D
WAT
174
3
HOH
HOH
139
D
WAT
176
3
HOH
HOH
140
D
WAT
182
3
HOH
HOH
141
D
WAT
193
3
HOH
HOH
142
D
WAT
194
3
HOH
HOH
143
D
WAT
198
3
HOH
HOH
144
D
WAT
203
3
HOH
HOH
145
D
WAT
210
3
HOH
HOH
146
D
WAT
220
3
HOH
HOH
147
D
WAT
221
3
HOH
HOH
148
D
WAT
224
3
HOH
HOH
149
D
WAT
225
3
HOH
HOH
150
D
WAT
231
3
HOH
HOH
151
D
WAT
232
3
HOH
HOH
152
D
WAT
234
3
HOH
HOH
153
D
WAT
243
3
HOH
HOH
154
D
WAT
245
3
HOH
HOH
155
D
WAT
250
3
HOH
HOH
156
D
WAT
251
3
HOH
HOH
157
D
WAT
263
3
HOH
HOH
158
D
WAT
270
3
HOH
HOH
159
D
WAT
275
3
HOH
HOH
160
D
WAT
276
3
HOH
HOH
161
D
WAT
277
3
HOH
HOH
162
D
WAT
280
3
HOH
HOH
163
D
WAT
284
3
HOH
HOH
164
D
WAT
289
3
HOH
HOH
165
D
WAT
300
3
HOH
HOH
166
D
WAT
304
3
HOH
HOH
167
D
WAT
311
3
HOH
HOH
168
D
WAT
317
3
HOH
HOH
169
D
WAT
329
3
HOH
HOH
170
D
WAT
330
3
HOH
HOH
171
D
WAT
338
3
HOH
HOH
172
D
WAT
343
3
HOH
HOH
173
D
WAT
344
3
HOH
HOH
174
D
WAT
348
3
HOH
HOH
175
D
WAT
352
3
HOH
HOH
176
D
WAT
355
3
HOH
HOH
177
D
WAT
356
3
HOH
HOH
178
D
WAT
363
3
HOH
HOH
179
D
WAT
375
3
HOH
HOH
180
D
WAT
383
3
HOH
HOH
181
D
WAT
384
3
HOH
HOH
182
D
WAT
394
3
HOH
HOH
183
D
WAT
397
3
HOH
HOH
184
D
WAT
404
3
HOH
HOH
185
D
WAT
405
3
HOH
HOH
186
D
WAT
408
3
HOH
HOH
187
D
WAT
418
3
HOH
HOH
188
D
WAT
419
3
HOH
HOH
189
D
WAT
427
3
HOH
HOH
190
D
WAT
444
3
HOH
HOH
191
D
WAT
1
3
HOH
HOH
104
E
WAT
7
3
HOH
HOH
105
E
WAT
9
3
HOH
HOH
106
E
WAT
10
3
HOH
HOH
107
E
WAT
14
3
HOH
HOH
108
E
WAT
22
3
HOH
HOH
109
E
WAT
24
3
HOH
HOH
110
E
WAT
30
3
HOH
HOH
111
E
WAT
33
3
HOH
HOH
112
E
WAT
47
3
HOH
HOH
113
E
WAT
54
3
HOH
HOH
114
E
WAT
68
3
HOH
HOH
115
E
WAT
72
3
HOH
HOH
116
E
WAT
73
3
HOH
HOH
117
E
WAT
84
3
HOH
HOH
118
E
WAT
87
3
HOH
HOH
119
E
WAT
100
3
HOH
HOH
120
E
WAT
101
3
HOH
HOH
121
E
WAT
103
3
HOH
HOH
122
E
WAT
104
3
HOH
HOH
123
E
WAT
114
3
HOH
HOH
124
E
WAT
121
3
HOH
HOH
125
E
WAT
127
3
HOH
HOH
126
E
WAT
131
3
HOH
HOH
127
E
WAT
135
3
HOH
HOH
128
E
WAT
145
3
HOH
HOH
129
E
WAT
147
3
HOH
HOH
130
E
WAT
148
3
HOH
HOH
131
E
WAT
155
3
HOH
HOH
132
E
WAT
156
3
HOH
HOH
133
E
WAT
159
3
HOH
HOH
134
E
WAT
163
3
HOH
HOH
135
E
WAT
167
3
HOH
HOH
136
E
WAT
172
3
HOH
HOH
137
E
WAT
186
3
HOH
HOH
138
E
WAT
191
3
HOH
HOH
139
E
WAT
192
3
HOH
HOH
140
E
WAT
200
3
HOH
HOH
141
E
WAT
205
3
HOH
HOH
142
E
WAT
206
3
HOH
HOH
143
E
WAT
207
3
HOH
HOH
144
E
WAT
227
3
HOH
HOH
145
E
WAT
229
3
HOH
HOH
146
E
WAT
230
3
HOH
HOH
147
E
WAT
238
3
HOH
HOH
148
E
WAT
248
3
HOH
HOH
149
E
WAT
252
3
HOH
HOH
150
E
WAT
259
3
HOH
HOH
151
E
WAT
260
3
HOH
HOH
152
E
WAT
265
3
HOH
HOH
153
E
WAT
268
3
HOH
HOH
154
E
WAT
274
3
HOH
HOH
155
E
WAT
282
3
HOH
HOH
156
E
WAT
298
3
HOH
HOH
157
E
WAT
299
3
HOH
HOH
158
E
WAT
303
3
HOH
HOH
159
E
WAT
308
3
HOH
HOH
160
E
WAT
315
3
HOH
HOH
161
E
WAT
320
3
HOH
HOH
162
E
WAT
324
3
HOH
HOH
163
E
WAT
326
3
HOH
HOH
164
E
WAT
331
3
HOH
HOH
165
E
WAT
333
3
HOH
HOH
166
E
WAT
335
3
HOH
HOH
167
E
WAT
336
3
HOH
HOH
168
E
WAT
342
3
HOH
HOH
169
E
WAT
353
3
HOH
HOH
170
E
WAT
354
3
HOH
HOH
171
E
WAT
357
3
HOH
HOH
172
E
WAT
359
3
HOH
HOH
173
E
WAT
362
3
HOH
HOH
174
E
WAT
369
3
HOH
HOH
175
E
WAT
372
3
HOH
HOH
176
E
WAT
382
3
HOH
HOH
177
E
WAT
385
3
HOH
HOH
178
E
WAT
386
3
HOH
HOH
179
E
WAT
390
3
HOH
HOH
180
E
WAT
396
3
HOH
HOH
181
E
WAT
399
3
HOH
HOH
182
E
WAT
400
3
HOH
HOH
183
E
WAT
401
3
HOH
HOH
184
E
WAT
402
3
HOH
HOH
185
E
WAT
413
3
HOH
HOH
186
E
WAT
415
3
HOH
HOH
187
E
WAT
416
3
HOH
HOH
188
E
WAT
417
3
HOH
HOH
189
E
WAT
422
3
HOH
HOH
190
E
WAT
424
3
HOH
HOH
191
E
WAT
426
3
HOH
HOH
192
E
WAT
435
3
HOH
HOH
193
E
WAT
436
3
HOH
HOH
194
E
WAT
437
3
HOH
HOH
195
E
WAT
439
3
HOH
HOH
196
E
WAT
443
3
HOH
HOH
197
E
WAT
446
3
HOH
HOH
198
E
WAT
5
3
HOH
HOH
105
F
WAT
23
3
HOH
HOH
106
F
WAT
25
3
HOH
HOH
107
F
WAT
26
3
HOH
HOH
108
F
WAT
27
3
HOH
HOH
109
F
WAT
28
3
HOH
HOH
110
F
WAT
31
3
HOH
HOH
111
F
WAT
37
3
HOH
HOH
112
F
WAT
46
3
HOH
HOH
113
F
WAT
48
3
HOH
HOH
114
F
WAT
71
3
HOH
HOH
115
F
WAT
79
3
HOH
HOH
116
F
WAT
80
3
HOH
HOH
117
F
WAT
92
3
HOH
HOH
118
F
WAT
93
3
HOH
HOH
119
F
WAT
95
3
HOH
HOH
120
F
WAT
97
3
HOH
HOH
121
F
WAT
98
3
HOH
HOH
122
F
WAT
102
3
HOH
HOH
123
F
WAT
107
3
HOH
HOH
124
F
WAT
110
3
HOH
HOH
125
F
WAT
112
3
HOH
HOH
126
F
WAT
115
3
HOH
HOH
127
F
WAT
119
3
HOH
HOH
128
F
WAT
122
3
HOH
HOH
129
F
WAT
123
3
HOH
HOH
130
F
WAT
132
3
HOH
HOH
131
F
WAT
133
3
HOH
HOH
132
F
WAT
175
3
HOH
HOH
133
F
WAT
178
3
HOH
HOH
134
F
WAT
181
3
HOH
HOH
135
F
WAT
190
3
HOH
HOH
136
F
WAT
199
3
HOH
HOH
137
F
WAT
204
3
HOH
HOH
138
F
WAT
209
3
HOH
HOH
139
F
WAT
214
3
HOH
HOH
140
F
WAT
219
3
HOH
HOH
141
F
WAT
226
3
HOH
HOH
142
F
WAT
228
3
HOH
HOH
143
F
WAT
236
3
HOH
HOH
144
F
WAT
244
3
HOH
HOH
145
F
WAT
257
3
HOH
HOH
146
F
WAT
258
3
HOH
HOH
147
F
WAT
262
3
HOH
HOH
148
F
WAT
269
3
HOH
HOH
149
F
WAT
271
3
HOH
HOH
150
F
WAT
272
3
HOH
HOH
151
F
WAT
278
3
HOH
HOH
152
F
WAT
281
3
HOH
HOH
153
F
WAT
286
3
HOH
HOH
154
F
WAT
287
3
HOH
HOH
155
F
WAT
288
3
HOH
HOH
156
F
WAT
290
3
HOH
HOH
157
F
WAT
293
3
HOH
HOH
158
F
WAT
297
3
HOH
HOH
159
F
WAT
305
3
HOH
HOH
160
F
WAT
306
3
HOH
HOH
161
F
WAT
312
3
HOH
HOH
162
F
WAT
313
3
HOH
HOH
163
F
WAT
316
3
HOH
HOH
164
F
WAT
319
3
HOH
HOH
165
F
WAT
322
3
HOH
HOH
166
F
WAT
323
3
HOH
HOH
167
F
WAT
341
3
HOH
HOH
168
F
WAT
346
3
HOH
HOH
169
F
WAT
349
3
HOH
HOH
170
F
WAT
364
3
HOH
HOH
171
F
WAT
365
3
HOH
HOH
172
F
WAT
370
3
HOH
HOH
173
F
WAT
376
3
HOH
HOH
174
F
WAT
377
3
HOH
HOH
175
F
WAT
379
3
HOH
HOH
176
F
WAT
380
3
HOH
HOH
177
F
WAT
391
3
HOH
HOH
178
F
WAT
403
3
HOH
HOH
179
F
WAT
409
3
HOH
HOH
180
F
WAT
410
3
HOH
HOH
181
F
WAT
412
3
HOH
HOH
182
F
WAT
421
3
HOH
HOH
183
F
WAT
425
3
HOH
HOH
184
F
WAT
430
3
HOH
HOH
185
F
WAT
432
3
HOH
HOH
186
F
WAT
434
3
HOH
HOH
187
F
WAT
441
3
HOH
HOH
188
F
WAT
4
3
HOH
HOH
105
G
WAT
12
3
HOH
HOH
106
G
WAT
15
3
HOH
HOH
107
G
WAT
18
3
HOH
HOH
108
G
WAT
21
3
HOH
HOH
109
G
WAT
29
3
HOH
HOH
110
G
WAT
34
3
HOH
HOH
111
G
WAT
38
3
HOH
HOH
112
G
WAT
42
3
HOH
HOH
113
G
WAT
44
3
HOH
HOH
114
G
WAT
45
3
HOH
HOH
115
G
WAT
49
3
HOH
HOH
116
G
WAT
56
3
HOH
HOH
117
G
WAT
57
3
HOH
HOH
118
G
WAT
58
3
HOH
HOH
119
G
WAT
60
3
HOH
HOH
120
G
WAT
61
3
HOH
HOH
121
G
WAT
64
3
HOH
HOH
122
G
WAT
69
3
HOH
HOH
123
G
WAT
74
3
HOH
HOH
124
G
WAT
75
3
HOH
HOH
125
G
WAT
77
3
HOH
HOH
126
G
WAT
78
3
HOH
HOH
127
G
WAT
81
3
HOH
HOH
128
G
WAT
83
3
HOH
HOH
129
G
WAT
86
3
HOH
HOH
130
G
WAT
88
3
HOH
HOH
131
G
WAT
90
3
HOH
HOH
132
G
WAT
94
3
HOH
HOH
133
G
WAT
106
3
HOH
HOH
134
G
WAT
108
3
HOH
HOH
135
G
WAT
111
3
HOH
HOH
136
G
WAT
124
3
HOH
HOH
137
G
WAT
134
3
HOH
HOH
138
G
WAT
136
3
HOH
HOH
139
G
WAT
146
3
HOH
HOH
140
G
WAT
154
3
HOH
HOH
141
G
WAT
158
3
HOH
HOH
142
G
WAT
162
3
HOH
HOH
143
G
WAT
164
3
HOH
HOH
144
G
WAT
165
3
HOH
HOH
145
G
WAT
169
3
HOH
HOH
146
G
WAT
170
3
HOH
HOH
147
G
WAT
173
3
HOH
HOH
148
G
WAT
179
3
HOH
HOH
149
G
WAT
184
3
HOH
HOH
150
G
WAT
185
3
HOH
HOH
151
G
WAT
187
3
HOH
HOH
152
G
WAT
188
3
HOH
HOH
153
G
WAT
195
3
HOH
HOH
154
G
WAT
196
3
HOH
HOH
155
G
WAT
202
3
HOH
HOH
156
G
WAT
211
3
HOH
HOH
157
G
WAT
212
3
HOH
HOH
158
G
WAT
218
3
HOH
HOH
159
G
WAT
233
3
HOH
HOH
160
G
WAT
239
3
HOH
HOH
161
G
WAT
240
3
HOH
HOH
162
G
WAT
241
3
HOH
HOH
163
G
WAT
242
3
HOH
HOH
164
G
WAT
247
3
HOH
HOH
165
G
WAT
253
3
HOH
HOH
166
G
WAT
255
3
HOH
HOH
167
G
WAT
261
3
HOH
HOH
168
G
WAT
266
3
HOH
HOH
169
G
WAT
267
3
HOH
HOH
170
G
WAT
279
3
HOH
HOH
171
G
WAT
283
3
HOH
HOH
172
G
WAT
285
3
HOH
HOH
173
G
WAT
291
3
HOH
HOH
174
G
WAT
294
3
HOH
HOH
175
G
WAT
295
3
HOH
HOH
176
G
WAT
296
3
HOH
HOH
177
G
WAT
307
3
HOH
HOH
178
G
WAT
309
3
HOH
HOH
179
G
WAT
310
3
HOH
HOH
180
G
WAT
318
3
HOH
HOH
181
G
WAT
321
3
HOH
HOH
182
G
WAT
325
3
HOH
HOH
183
G
WAT
332
3
HOH
HOH
184
G
WAT
345
3
HOH
HOH
185
G
WAT
350
3
HOH
HOH
186
G
WAT
361
3
HOH
HOH
187
G
WAT
371
3
HOH
HOH
188
G
WAT
373
3
HOH
HOH
189
G
WAT
374
3
HOH
HOH
190
G
WAT
381
3
HOH
HOH
191
G
WAT
389
3
HOH
HOH
192
G
WAT
407
3
HOH
HOH
193
G
WAT
411
3
HOH
HOH
194
G
WAT
423
3
HOH
HOH
195
G
WAT
428
3
HOH
HOH
196
G
WAT
429
3
HOH
HOH
197
G
WAT
431
3
HOH
HOH
198
G
WAT
440
3
HOH
HOH
199
G
WAT
442
3
HOH
HOH
200
G
WAT
6
3
HOH
HOH
105
H
WAT
17
3
HOH
HOH
106
H
WAT
20
3
HOH
HOH
107
H
WAT
35
3
HOH
HOH
108
H
WAT
36
3
HOH
HOH
109
H
WAT
39
3
HOH
HOH
110
H
WAT
40
3
HOH
HOH
111
H
WAT
41
3
HOH
HOH
112
H
WAT
50
3
HOH
HOH
113
H
WAT
51
3
HOH
HOH
114
H
WAT
52
3
HOH
HOH
115
H
WAT
67
3
HOH
HOH
116
H
WAT
70
3
HOH
HOH
117
H
WAT
82
3
HOH
HOH
118
H
WAT
105
3
HOH
HOH
119
H
WAT
113
3
HOH
HOH
120
H
WAT
117
3
HOH
HOH
121
H
WAT
118
3
HOH
HOH
122
H
WAT
120
3
HOH
HOH
123
H
WAT
125
3
HOH
HOH
124
H
WAT
126
3
HOH
HOH
125
H
WAT
137
3
HOH
HOH
126
H
WAT
138
3
HOH
HOH
127
H
WAT
139
3
HOH
HOH
128
H
WAT
140
3
HOH
HOH
129
H
WAT
141
3
HOH
HOH
130
H
WAT
142
3
HOH
HOH
131
H
WAT
143
3
HOH
HOH
132
H
WAT
144
3
HOH
HOH
133
H
WAT
152
3
HOH
HOH
134
H
WAT
153
3
HOH
HOH
135
H
WAT
157
3
HOH
HOH
136
H
WAT
161
3
HOH
HOH
137
H
WAT
177
3
HOH
HOH
138
H
WAT
180
3
HOH
HOH
139
H
WAT
183
3
HOH
HOH
140
H
WAT
189
3
HOH
HOH
141
H
WAT
197
3
HOH
HOH
142
H
WAT
201
3
HOH
HOH
143
H
WAT
208
3
HOH
HOH
144
H
WAT
213
3
HOH
HOH
145
H
WAT
215
3
HOH
HOH
146
H
WAT
216
3
HOH
HOH
147
H
WAT
217
3
HOH
HOH
148
H
WAT
222
3
HOH
HOH
149
H
WAT
223
3
HOH
HOH
150
H
WAT
235
3
HOH
HOH
151
H
WAT
237
3
HOH
HOH
152
H
WAT
246
3
HOH
HOH
153
H
WAT
249
3
HOH
HOH
154
H
WAT
254
3
HOH
HOH
155
H
WAT
256
3
HOH
HOH
156
H
WAT
264
3
HOH
HOH
157
H
WAT
273
3
HOH
HOH
158
H
WAT
292
3
HOH
HOH
159
H
WAT
301
3
HOH
HOH
160
H
WAT
302
3
HOH
HOH
161
H
WAT
314
3
HOH
HOH
162
H
WAT
327
3
HOH
HOH
163
H
WAT
328
3
HOH
HOH
164
H
WAT
334
3
HOH
HOH
165
H
WAT
337
3
HOH
HOH
166
H
WAT
339
3
HOH
HOH
167
H
WAT
340
3
HOH
HOH
168
H
WAT
347
3
HOH
HOH
169
H
WAT
351
3
HOH
HOH
170
H
WAT
358
3
HOH
HOH
171
H
WAT
360
3
HOH
HOH
172
H
WAT
366
3
HOH
HOH
173
H
WAT
367
3
HOH
HOH
174
H
WAT
368
3
HOH
HOH
175
H
WAT
378
3
HOH
HOH
176
H
WAT
387
3
HOH
HOH
177
H
WAT
388
3
HOH
HOH
178
H
WAT
392
3
HOH
HOH
179
H
WAT
393
3
HOH
HOH
180
H
WAT
395
3
HOH
HOH
181
H
WAT
398
3
HOH
HOH
182
H
WAT
406
3
HOH
HOH
183
H
WAT
414
3
HOH
HOH
184
H
WAT
420
3
HOH
HOH
185
H
WAT
433
3
HOH
HOH
186
H
WAT
438
3
HOH
HOH
187
H
WAT
445
3
HOH
HOH
188
H
THR
1
n
1
THR
1
D
PRO
2
n
2
PRO
2
D
GLN
3
n
3
GLN
3
D
ASN
4
n
4
ASN
4
D
ILE
5
n
5
ILE
5
D
THR
6
n
6
THR
6
D
ASP
7
n
7
ASP
7
D
LEU
8
n
8
LEU
8
D
CYS
9
n
9
CYS
9
D
ALA
10
n
10
ALA
10
D
GLU
11
n
11
GLU
11
D
TYR
12
n
12
TYR
12
D
HIS
13
n
13
HIS
13
D
ASN
14
n
14
ASN
14
D
THR
15
n
15
THR
15
D
GLN
16
n
16
GLN
16
D
ILE
17
n
17
ILE
17
D
HIS
18
n
18
HIS
18
D
THR
19
n
19
THR
19
D
LEU
20
n
20
LEU
20
D
ASN
21
n
21
ASN
21
D
ASP
22
n
22
ASP
22
D
LYS
23
n
23
LYS
23
D
ILE
24
n
24
ILE
24
D
PHE
25
n
25
PHE
25
D
SER
26
n
26
SER
26
D
TYR
27
n
27
TYR
27
D
THR
28
n
28
THR
28
D
GLU
29
n
29
GLU
29
D
SER
30
n
30
SER
30
D
LEU
31
n
31
LEU
31
D
ALA
32
n
32
ALA
32
D
GLY
33
n
33
GLY
33
D
LYS
34
n
34
LYS
34
D
ARG
35
n
35
ARG
35
D
GLU
36
n
36
GLU
36
D
MET
37
n
37
MET
37
D
ALA
38
n
38
ALA
38
D
ILE
39
n
39
ILE
39
D
ILE
40
n
40
ILE
40
D
THR
41
n
41
THR
41
D
PHE
42
n
42
PHE
42
D
LYS
43
n
43
LYS
43
D
ASN
44
n
44
ASN
44
D
GLY
45
n
45
GLY
45
D
ALA
46
n
46
ALA
46
D
THR
47
n
47
THR
47
D
PHE
48
n
48
PHE
48
D
GLN
49
n
49
GLN
49
D
VAL
50
n
50
VAL
50
D
GLU
51
n
51
GLU
51
D
VAL
52
n
52
VAL
52
D
PRO
53
n
53
PRO
53
D
GLY
54
n
54
GLY
54
D
SER
55
n
55
SER
55
D
GLN
56
n
56
GLN
56
D
ALA
57
n
57
ALA
57
D
ILE
58
n
58
ILE
58
D
ASP
59
n
59
ASP
59
D
SER
60
n
60
SER
60
D
GLN
61
n
61
GLN
61
D
LYS
62
n
62
LYS
62
D
LYS
63
n
63
LYS
63
D
ALA
64
n
64
ALA
64
D
ILE
65
n
65
ILE
65
D
GLU
66
n
66
GLU
66
D
ARG
67
n
67
ARG
67
D
MET
68
n
68
MET
68
D
LYS
69
n
69
LYS
69
D
ASP
70
n
70
ASP
70
D
THR
71
n
71
THR
71
D
LEU
72
n
72
LEU
72
D
ARG
73
n
73
ARG
73
D
ILE
74
n
74
ILE
74
D
ALA
75
n
75
ALA
75
D
TYR
76
n
76
TYR
76
D
LEU
77
n
77
LEU
77
D
THR
78
n
78
THR
78
D
GLU
79
n
79
GLU
79
D
ALA
80
n
80
ALA
80
D
LYS
81
n
81
LYS
81
D
VAL
82
n
82
VAL
82
D
GLU
83
n
83
GLU
83
D
LYS
84
n
84
LYS
84
D
LEU
85
n
85
LEU
85
D
CYS
86
n
86
CYS
86
D
VAL
87
n
87
VAL
87
D
TRP
88
n
88
TRP
88
D
ASN
89
n
89
ASN
89
D
ASN
90
n
90
ASN
90
D
LYS
91
n
91
LYS
91
D
THR
92
n
92
THR
92
D
PRO
93
n
93
PRO
93
D
HIS
94
n
94
HIS
94
D
ALA
95
n
95
ALA
95
D
ILE
96
n
96
ILE
96
D
ALA
97
n
97
ALA
97
D
ALA
98
n
98
ALA
98
D
ILE
99
n
99
ILE
99
D
SER
100
n
100
SER
100
D
MET
101
n
101
MET
101
D
ALA
102
n
102
ALA
102
D
ASN
103
n
103
ASN
103
D
THR
1
n
1
THR
1
E
PRO
2
n
2
PRO
2
E
GLN
3
n
3
GLN
3
E
ASN
4
n
4
ASN
4
E
ILE
5
n
5
ILE
5
E
THR
6
n
6
THR
6
E
ASP
7
n
7
ASP
7
E
LEU
8
n
8
LEU
8
E
CYS
9
n
9
CYS
9
E
ALA
10
n
10
ALA
10
E
GLU
11
n
11
GLU
11
E
TYR
12
n
12
TYR
12
E
HIS
13
n
13
HIS
13
E
ASN
14
n
14
ASN
14
E
THR
15
n
15
THR
15
E
GLN
16
n
16
GLN
16
E
ILE
17
n
17
ILE
17
E
HIS
18
n
18
HIS
18
E
THR
19
n
19
THR
19
E
LEU
20
n
20
LEU
20
E
ASN
21
n
21
ASN
21
E
ASP
22
n
22
ASP
22
E
LYS
23
n
23
LYS
23
E
ILE
24
n
24
ILE
24
E
PHE
25
n
25
PHE
25
E
SER
26
n
26
SER
26
E
TYR
27
n
27
TYR
27
E
THR
28
n
28
THR
28
E
GLU
29
n
29
GLU
29
E
SER
30
n
30
SER
30
E
LEU
31
n
31
LEU
31
E
ALA
32
n
32
ALA
32
E
GLY
33
n
33
GLY
33
E
LYS
34
n
34
LYS
34
E
ARG
35
n
35
ARG
35
E
GLU
36
n
36
GLU
36
E
MET
37
n
37
MET
37
E
ALA
38
n
38
ALA
38
E
ILE
39
n
39
ILE
39
E
ILE
40
n
40
ILE
40
E
THR
41
n
41
THR
41
E
PHE
42
n
42
PHE
42
E
LYS
43
n
43
LYS
43
E
ASN
44
n
44
ASN
44
E
GLY
45
n
45
GLY
45
E
ALA
46
n
46
ALA
46
E
THR
47
n
47
THR
47
E
PHE
48
n
48
PHE
48
E
GLN
49
n
49
GLN
49
E
VAL
50
n
50
VAL
50
E
GLU
51
n
51
GLU
51
E
VAL
52
n
52
VAL
52
E
PRO
53
n
53
PRO
53
E
GLY
54
n
54
GLY
54
E
SER
55
n
55
SER
55
E
GLN
56
n
56
GLN
56
E
ALA
57
n
57
ALA
57
E
ILE
58
n
58
ILE
58
E
ASP
59
n
59
ASP
59
E
SER
60
n
60
SER
60
E
GLN
61
n
61
GLN
61
E
LYS
62
n
62
LYS
62
E
LYS
63
n
63
LYS
63
E
ALA
64
n
64
ALA
64
E
ILE
65
n
65
ILE
65
E
GLU
66
n
66
GLU
66
E
ARG
67
n
67
ARG
67
E
MET
68
n
68
MET
68
E
LYS
69
n
69
LYS
69
E
ASP
70
n
70
ASP
70
E
THR
71
n
71
THR
71
E
LEU
72
n
72
LEU
72
E
ARG
73
n
73
ARG
73
E
ILE
74
n
74
ILE
74
E
ALA
75
n
75
ALA
75
E
TYR
76
n
76
TYR
76
E
LEU
77
n
77
LEU
77
E
THR
78
n
78
THR
78
E
GLU
79
n
79
GLU
79
E
ALA
80
n
80
ALA
80
E
LYS
81
n
81
LYS
81
E
VAL
82
n
82
VAL
82
E
GLU
83
n
83
GLU
83
E
LYS
84
n
84
LYS
84
E
LEU
85
n
85
LEU
85
E
CYS
86
n
86
CYS
86
E
VAL
87
n
87
VAL
87
E
TRP
88
n
88
TRP
88
E
ASN
89
n
89
ASN
89
E
ASN
90
n
90
ASN
90
E
LYS
91
n
91
LYS
91
E
THR
92
n
92
THR
92
E
PRO
93
n
93
PRO
93
E
HIS
94
n
94
HIS
94
E
ALA
95
n
95
ALA
95
E
ILE
96
n
96
ILE
96
E
ALA
97
n
97
ALA
97
E
ALA
98
n
98
ALA
98
E
ILE
99
n
99
ILE
99
E
SER
100
n
100
SER
100
E
MET
101
n
101
MET
101
E
ALA
102
n
102
ALA
102
E
ASN
103
n
103
ASN
103
E
THR
1
n
1
THR
1
F
PRO
2
n
2
PRO
2
F
GLN
3
n
3
GLN
3
F
ASN
4
n
4
ASN
4
F
ILE
5
n
5
ILE
5
F
THR
6
n
6
THR
6
F
ASP
7
n
7
ASP
7
F
LEU
8
n
8
LEU
8
F
CYS
9
n
9
CYS
9
F
ALA
10
n
10
ALA
10
F
GLU
11
n
11
GLU
11
F
TYR
12
n
12
TYR
12
F
HIS
13
n
13
HIS
13
F
ASN
14
n
14
ASN
14
F
THR
15
n
15
THR
15
F
GLN
16
n
16
GLN
16
F
ILE
17
n
17
ILE
17
F
HIS
18
n
18
HIS
18
F
THR
19
n
19
THR
19
F
LEU
20
n
20
LEU
20
F
ASN
21
n
21
ASN
21
F
ASP
22
n
22
ASP
22
F
LYS
23
n
23
LYS
23
F
ILE
24
n
24
ILE
24
F
PHE
25
n
25
PHE
25
F
SER
26
n
26
SER
26
F
TYR
27
n
27
TYR
27
F
THR
28
n
28
THR
28
F
GLU
29
n
29
GLU
29
F
SER
30
n
30
SER
30
F
LEU
31
n
31
LEU
31
F
ALA
32
n
32
ALA
32
F
GLY
33
n
33
GLY
33
F
LYS
34
n
34
LYS
34
F
ARG
35
n
35
ARG
35
F
GLU
36
n
36
GLU
36
F
MET
37
n
37
MET
37
F
ALA
38
n
38
ALA
38
F
ILE
39
n
39
ILE
39
F
ILE
40
n
40
ILE
40
F
THR
41
n
41
THR
41
F
PHE
42
n
42
PHE
42
F
LYS
43
n
43
LYS
43
F
ASN
44
n
44
ASN
44
F
GLY
45
n
45
GLY
45
F
ALA
46
n
46
ALA
46
F
THR
47
n
47
THR
47
F
PHE
48
n
48
PHE
48
F
GLN
49
n
49
GLN
49
F
VAL
50
n
50
VAL
50
F
GLU
51
n
51
GLU
51
F
VAL
52
n
52
VAL
52
F
PRO
53
n
53
PRO
53
F
GLY
54
n
54
GLY
54
F
SER
55
n
55
SER
55
F
GLN
56
n
56
GLN
56
F
HIS
57
n
57
ALA
57
F
ILE
58
n
58
ILE
58
F
ASP
59
n
59
ASP
59
F
SER
60
n
60
SER
60
F
GLN
61
n
61
GLN
61
F
LYS
62
n
62
LYS
62
F
LYS
63
n
63
LYS
63
F
ALA
64
n
64
ALA
64
F
ILE
65
n
65
ILE
65
F
GLU
66
n
66
GLU
66
F
ARG
67
n
67
ARG
67
F
MET
68
n
68
MET
68
F
LYS
69
n
69
LYS
69
F
ASP
70
n
70
ASP
70
F
THR
71
n
71
THR
71
F
LEU
72
n
72
LEU
72
F
ARG
73
n
73
ARG
73
F
ILE
74
n
74
ILE
74
F
ALA
75
n
75
ALA
75
F
TYR
76
n
76
TYR
76
F
LEU
77
n
77
LEU
77
F
THR
78
n
78
THR
78
F
GLU
79
n
79
GLU
79
F
ALA
80
n
80
ALA
80
F
LYS
81
n
81
LYS
81
F
VAL
82
n
82
VAL
82
F
GLU
83
n
83
GLU
83
F
LYS
84
n
84
LYS
84
F
LEU
85
n
85
LEU
85
F
CYS
86
n
86
CYS
86
F
VAL
87
n
87
VAL
87
F
TRP
88
n
88
TRP
88
F
ASN
89
n
89
ASN
89
F
ASN
90
n
90
ASN
90
F
LYS
91
n
91
LYS
91
F
THR
92
n
92
THR
92
F
PRO
93
n
93
PRO
93
F
HIS
94
n
94
HIS
94
F
ALA
95
n
95
ALA
95
F
ILE
96
n
96
ILE
96
F
ALA
97
n
97
ALA
97
F
ALA
98
n
98
ALA
98
F
ILE
99
n
99
ILE
99
F
SER
100
n
100
SER
100
F
MET
101
n
101
MET
101
F
ALA
102
n
102
ALA
102
F
ASN
103
n
103
ASN
103
F
THR
1
n
1
THR
1
G
PRO
2
n
2
PRO
2
G
GLN
3
n
3
GLN
3
G
ASN
4
n
4
ASN
4
G
ILE
5
n
5
ILE
5
G
THR
6
n
6
THR
6
G
ASP
7
n
7
ASP
7
G
LEU
8
n
8
LEU
8
G
CYS
9
n
9
CYS
9
G
ALA
10
n
10
ALA
10
G
GLU
11
n
11
GLU
11
G
TYR
12
n
12
TYR
12
G
HIS
13
n
13
HIS
13
G
ASN
14
n
14
ASN
14
G
THR
15
n
15
THR
15
G
GLN
16
n
16
GLN
16
G
ILE
17
n
17
ILE
17
G
HIS
18
n
18
HIS
18
G
THR
19
n
19
THR
19
G
LEU
20
n
20
LEU
20
G
ASN
21
n
21
ASN
21
G
ASP
22
n
22
ASP
22
G
LYS
23
n
23
LYS
23
G
ILE
24
n
24
ILE
24
G
PHE
25
n
25
PHE
25
G
SER
26
n
26
SER
26
G
TYR
27
n
27
TYR
27
G
THR
28
n
28
THR
28
G
GLU
29
n
29
GLU
29
G
SER
30
n
30
SER
30
G
LEU
31
n
31
LEU
31
G
ALA
32
n
32
ALA
32
G
GLY
33
n
33
GLY
33
G
LYS
34
n
34
LYS
34
G
ARG
35
n
35
ARG
35
G
GLU
36
n
36
GLU
36
G
MET
37
n
37
MET
37
G
ALA
38
n
38
ALA
38
G
ILE
39
n
39
ILE
39
G
ILE
40
n
40
ILE
40
G
THR
41
n
41
THR
41
G
PHE
42
n
42
PHE
42
G
LYS
43
n
43
LYS
43
G
ASN
44
n
44
ASN
44
G
GLY
45
n
45
GLY
45
G
ALA
46
n
46
ALA
46
G
THR
47
n
47
THR
47
G
PHE
48
n
48
PHE
48
G
GLN
49
n
49
GLN
49
G
VAL
50
n
50
VAL
50
G
GLU
51
n
51
GLU
51
G
VAL
52
n
52
VAL
52
G
PRO
53
n
53
PRO
53
G
GLY
54
n
54
GLY
54
G
SER
55
n
55
SER
55
G
GLN
56
n
56
GLN
56
G
ALA
57
n
57
ALA
57
G
ILE
58
n
58
ILE
58
G
ASP
59
n
59
ASP
59
G
SER
60
n
60
SER
60
G
GLN
61
n
61
GLN
61
G
LYS
62
n
62
LYS
62
G
LYS
63
n
63
LYS
63
G
ALA
64
n
64
ALA
64
G
ILE
65
n
65
ILE
65
G
GLU
66
n
66
GLU
66
G
ARG
67
n
67
ARG
67
G
MET
68
n
68
MET
68
G
LYS
69
n
69
LYS
69
G
ASP
70
n
70
ASP
70
G
THR
71
n
71
THR
71
G
LEU
72
n
72
LEU
72
G
ARG
73
n
73
ARG
73
G
ILE
74
n
74
ILE
74
G
ALA
75
n
75
ALA
75
G
TYR
76
n
76
TYR
76
G
LEU
77
n
77
LEU
77
G
THR
78
n
78
THR
78
G
GLU
79
n
79
GLU
79
G
ALA
80
n
80
ALA
80
G
LYS
81
n
81
LYS
81
G
VAL
82
n
82
VAL
82
G
GLU
83
n
83
GLU
83
G
LYS
84
n
84
LYS
84
G
LEU
85
n
85
LEU
85
G
CYS
86
n
86
CYS
86
G
VAL
87
n
87
VAL
87
G
TRP
88
n
88
TRP
88
G
ASN
89
n
89
ASN
89
G
ASN
90
n
90
ASN
90
G
LYS
91
n
91
LYS
91
G
THR
92
n
92
THR
92
G
PRO
93
n
93
PRO
93
G
HIS
94
n
94
HIS
94
G
ALA
95
n
95
ALA
95
G
ILE
96
n
96
ILE
96
G
ALA
97
n
97
ALA
97
G
ALA
98
n
98
ALA
98
G
ILE
99
n
99
ILE
99
G
SER
100
n
100
SER
100
G
MET
101
n
101
MET
101
G
ALA
102
n
102
ALA
102
G
ASN
103
n
103
ASN
103
G
THR
1
n
1
THR
1
H
PRO
2
n
2
PRO
2
H
GLN
3
n
3
GLN
3
H
ASN
4
n
4
ASN
4
H
ILE
5
n
5
ILE
5
H
THR
6
n
6
THR
6
H
ASP
7
n
7
ASP
7
H
LEU
8
n
8
LEU
8
H
CYS
9
n
9
CYS
9
H
ALA
10
n
10
ALA
10
H
GLU
11
n
11
GLU
11
H
TYR
12
n
12
TYR
12
H
HIS
13
n
13
HIS
13
H
ASN
14
n
14
ASN
14
H
THR
15
n
15
THR
15
H
GLN
16
n
16
GLN
16
H
ILE
17
n
17
ILE
17
H
HIS
18
n
18
HIS
18
H
THR
19
n
19
THR
19
H
LEU
20
n
20
LEU
20
H
ASN
21
n
21
ASN
21
H
ASP
22
n
22
ASP
22
H
LYS
23
n
23
LYS
23
H
ILE
24
n
24
ILE
24
H
PHE
25
n
25
PHE
25
H
SER
26
n
26
SER
26
H
TYR
27
n
27
TYR
27
H
THR
28
n
28
THR
28
H
GLU
29
n
29
GLU
29
H
SER
30
n
30
SER
30
H
LEU
31
n
31
LEU
31
H
ALA
32
n
32
ALA
32
H
GLY
33
n
33
GLY
33
H
LYS
34
n
34
LYS
34
H
ARG
35
n
35
ARG
35
H
GLU
36
n
36
GLU
36
H
MET
37
n
37
MET
37
H
ALA
38
n
38
ALA
38
H
ILE
39
n
39
ILE
39
H
ILE
40
n
40
ILE
40
H
THR
41
n
41
THR
41
H
PHE
42
n
42
PHE
42
H
LYS
43
n
43
LYS
43
H
ASN
44
n
44
ASN
44
H
GLY
45
n
45
GLY
45
H
ALA
46
n
46
ALA
46
H
THR
47
n
47
THR
47
H
PHE
48
n
48
PHE
48
H
GLN
49
n
49
GLN
49
H
VAL
50
n
50
VAL
50
H
GLU
51
n
51
GLU
51
H
VAL
52
n
52
VAL
52
H
PRO
53
n
53
PRO
53
H
GLY
54
n
54
GLY
54
H
SER
55
n
55
SER
55
H
GLN
56
n
56
GLN
56
H
ALA
57
n
57
ALA
57
H
ILE
58
n
58
ILE
58
H
ASP
59
n
59
ASP
59
H
SER
60
n
60
SER
60
H
GLN
61
n
61
GLN
61
H
LYS
62
n
62
LYS
62
H
LYS
63
n
63
LYS
63
H
ALA
64
n
64
ALA
64
H
ILE
65
n
65
ILE
65
H
GLU
66
n
66
GLU
66
H
ARG
67
n
67
ARG
67
H
MET
68
n
68
MET
68
H
LYS
69
n
69
LYS
69
H
ASP
70
n
70
ASP
70
H
THR
71
n
71
THR
71
H
LEU
72
n
72
LEU
72
H
ARG
73
n
73
ARG
73
H
ILE
74
n
74
ILE
74
H
ALA
75
n
75
ALA
75
H
TYR
76
n
76
TYR
76
H
LEU
77
n
77
LEU
77
H
THR
78
n
78
THR
78
H
GLU
79
n
79
GLU
79
H
ALA
80
n
80
ALA
80
H
LYS
81
n
81
LYS
81
H
VAL
82
n
82
VAL
82
H
GLU
83
n
83
GLU
83
H
LYS
84
n
84
LYS
84
H
LEU
85
n
85
LEU
85
H
CYS
86
n
86
CYS
86
H
VAL
87
n
87
VAL
87
H
TRP
88
n
88
TRP
88
H
ASN
89
n
89
ASN
89
H
ASN
90
n
90
ASN
90
H
LYS
91
n
91
LYS
91
H
THR
92
n
92
THR
92
H
PRO
93
n
93
PRO
93
H
HIS
94
n
94
HIS
94
H
ALA
95
n
95
ALA
95
H
ILE
96
n
96
ILE
96
H
ALA
97
n
97
ALA
97
H
ALA
98
n
98
ALA
98
H
ILE
99
n
99
ILE
99
H
SER
100
n
100
SER
100
H
MET
101
n
101
MET
101
H
ALA
102
n
102
ALA
102
H
ASN
103
n
103
ASN
103
H
author_defined_assembly
5
pentameric
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
D
O
ASP
22
A
O
ASP
22
D
N
VAL
82
A
N
VAL
82
D
N
TRP
88
A
N
TRP
88
D
O
ALA
95
A
O
ALA
95
D
N
HIS
94
A
N
HIS
94
D
O
THR
47
A
O
THR
47
D
N
VAL
50
A
N
VAL
50
D
O
ALA
38
A
O
ALA
38
D
N
THR
41
A
N
THR
41
D
O
SER
26
A
O
SER
26
D
N
GLU
29
A
N
GLU
29
H
O
ILE
99
E
O
ILE
99
H
O
SER
100
E
O
SER
100
H
N
GLU
83
E
N
GLU
83
H
N
VAL
87
E
N
VAL
87
H
O
GLN
16
E
O
GLN
16
H
O
ASP
22
E
O
ASP
22
H
N
VAL
82
E
N
VAL
82
H
N
TRP
88
E
N
TRP
88
H
O
ALA
95
E
O
ALA
95
H
N
HIS
94
E
N
HIS
94
H
O
THR
47
E
O
THR
47
H
N
VAL
50
E
N
VAL
50
H
O
ALA
38
E
O
ALA
38
H
N
THR
41
E
N
THR
41
H
O
SER
26
E
O
SER
26
H
N
GLU
29
E
N
GLU
29
G
O
ILE
99
D
O
ILE
99
G
O
SER
100
D
O
SER
100
G
N
GLU
83
D
N
GLU
83
G
N
VAL
87
D
N
VAL
87
G
O
GLN
16
D
O
GLN
16
G
O
ASP
22
D
O
ASP
22
G
N
VAL
82
D
N
VAL
82
G
N
TRP
88
D
N
TRP
88
G
O
ALA
95
D
O
ALA
95
G
N
HIS
94
D
N
HIS
94
G
O
THR
47
D
O
THR
47
G
N
VAL
50
D
N
VAL
50
G
O
ALA
38
D
O
ALA
38
G
N
THR
41
D
N
THR
41
G
O
SER
26
D
O
SER
26
G
N
GLU
29
D
N
GLU
29
F
O
ILE
99
C
O
ILE
99
F
O
SER
100
C
O
SER
100
F
N
GLU
83
C
N
GLU
83
F
N
VAL
87
C
N
VAL
87
F
O
GLN
16
C
O
GLN
16
F
O
ASP
22
C
O
ASP
22
F
N
VAL
82
C
N
VAL
82
F
N
TRP
88
C
N
TRP
88
F
O
ALA
95
C
O
ALA
95
F
N
HIS
94
C
N
HIS
94
F
O
THR
47
C
O
THR
47
F
N
VAL
50
C
N
VAL
50
F
O
ALA
38
C
O
ALA
38
F
N
THR
41
C
N
THR
41
F
O
SER
26
C
O
SER
26
F
O
GLU
29
C
O
GLU
29
E
N
ILE
99
B
N
ILE
99
E
N
ALA
102
B
N
ALA
102
E
O
LYS
81
B
O
LYS
81
E
N
VAL
87
B
N
VAL
87
E
O
GLN
16
B
O
GLN
16
E
O
ASP
22
B
O
ASP
22
E
N
VAL
82
B
N
VAL
82
E
N
TRP
88
B
N
TRP
88
E
O
ALA
95
B
O
ALA
95
E
N
HIS
94
B
N
HIS
94
E
O
THR
47
B
O
THR
47
E
N
VAL
50
B
N
VAL
50
E
O
ALA
38
B
O
ALA
38
E
N
THR
41
B
N
THR
41
E
O
SER
26
B
O
SER
26
E
O
GLU
29
B
O
GLU
29
D
N
ILE
99
A
N
ILE
99
1
3.56
0.50
120.30
123.86
D
D
D
NE
CZ
NH1
ARG
ARG
ARG
67
67
67
N
1
-4.31
0.50
120.30
115.99
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
67
67
67
N
1
20.58
2.20
113.40
133.98
E
E
E
CA
CB
CG
GLN
GLN
GLN
16
16
16
N
1
16.19
2.20
113.40
129.59
E
E
E
CA
CB
CG
LYS
LYS
LYS
34
34
34
N
1
3.68
0.60
121.00
124.68
F
F
F
CB
CG
CD2
TYR
TYR
TYR
27
27
27
N
1
3.89
0.60
121.00
124.89
G
G
G
CB
CG
CD2
TYR
TYR
TYR
27
27
27
N
1
-4.51
0.60
121.00
116.49
G
G
G
CB
CG
CD1
TYR
TYR
TYR
27
27
27
N
1
4.11
0.50
120.30
124.41
G
G
G
NE
CZ
NH1
ARG
ARG
ARG
73
73
73
N
1
-3.06
0.50
120.30
117.24
G
G
G
NE
CZ
NH2
ARG
ARG
ARG
73
73
73
N
1
D
LYS
34
79.39
-8.26
1
D
GLU
83
-79.39
-73.93
1
E
LEU
20
-120.79
-59.18
1
F
SER
55
-56.67
107.44
1
F
GLN
56
39.30
72.58
1
H
LYS
34
72.28
-0.28
1
H
GLU
83
-78.13
-70.84
0.929
0.902
0.239
0.179
2.0000
20.0000
1827
36607
34780
4.991
3.551
0.103
0.191
0.176
RANDOM
1
MOLECULAR REPLACEMENT
Engh & Huber
2.0000
20.0000
446
4539
48
0
4045
0.011
0.020
4163
0.030
0.040
5638
0.032
0.050
1320
0.003
0.020
3485
0.111
0.150
666
0.176
0.300
1563
0.246
0.300
2205
0.136
0.300
146
3.960
7.000
525
14.898
15.000
775
30.458
20.000
50
2.962
2.000
2303
3.891
3.000
2773
3.833
2.000
1860
5.288
3.000
2865
0.22
0.153
2.0943
221
4404
4666
0.231
0.142
2.1978
224
4011
4244
0.215
0.145
2.3122
192
3671
3874
0.244
0.145
2.4391
170
3282
3456
0.208
0.15
2.5807
146
2987
3134
0.251
0.161
2.7398
146
2662
2813
0.234
0.161
2.9198
118
2338
2456
0.298
0.167
3.1251
111
2080
2191
0.255
0.179
3.3614
91
1804
1897
0.219
0.179
3.6364
79
1567
1646
0.178
0.182
3.9605
65
1346
1411
0.187
0.184
4.3479
62
1110
1172
0.184
0.195
4.8194
54
932
986
0.299
0.219
5.4055
47
750
797
0.312
0.288
6.1539
36
595
633
0.457
0.34
7.1430
24
456
481
0.438
0.35
8.5107
24
337
366
0.29
0.418
10.5264
9
223
249
0.501
0.399
13.7932
7
144
163
0.205
0.408
20.0000
1
81
94
15.5
2.0
22.0
1G8Z
36777
36777
0.061
1
37
6.9
99.7
0.16
2.00
2.07
3632
6
99.3
refinement
Garib N. Murshudov
garib@ysbl.york.ac.uk
(un)restrained refinement or idealisation of macromolecular structures
REFMAC
refmac_4.0.0 01/12/1999
data reduction
d*TREK
data scaling
HKL-2000
phasing
AMoRE
HIS57ALA MUTANT OF CHOLERA TOXIN B-PENATMER
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
D
ASN
4
A
ASN
4
HELX_P
D
GLU
11
A
GLU
11
1
1
8
D
ILE
58
A
ILE
58
HELX_P
D
GLU
79
A
GLU
79
1
2
22
E
ASN
4
B
ASN
4
HELX_P
E
ALA
10
B
ALA
10
1
3
7
E
ILE
58
B
ILE
58
HELX_P
E
GLU
79
B
GLU
79
1
4
22
F
ASN
4
C
ASN
4
HELX_P
F
ALA
10
C
ALA
10
1
5
7
F
ILE
58
C
ILE
58
HELX_P
F
GLU
79
C
GLU
79
1
6
22
G
ASN
4
D
ASN
4
HELX_P
G
ALA
10
D
ALA
10
1
7
7
G
ILE
58
D
ILE
58
HELX_P
G
GLU
79
D
GLU
79
1
8
22
H
ASN
4
E
ASN
4
HELX_P
H
ALA
10
E
ALA
10
1
9
7
H
ILE
58
E
ILE
58
HELX_P
H
GLU
79
E
GLU
79
1
10
22
disulf
2.091
D
CYS
9
A
SG
CYS
9
1_555
D
CYS
86
A
SG
CYS
86
1_555
disulf
2.099
E
CYS
9
B
SG
CYS
9
1_555
E
CYS
86
B
SG
CYS
86
1_555
disulf
2.085
F
CYS
9
C
SG
CYS
9
1_555
F
CYS
86
C
SG
CYS
86
1_555
disulf
2.083
G
CYS
9
D
SG
CYS
9
1_555
G
CYS
86
D
SG
CYS
86
1_555
disulf
2.117
H
CYS
9
E
SG
CYS
9
1_555
H
CYS
86
E
SG
CYS
86
1_555
TOXIN
TOXIN
D
THR
92
A
THR
92
1
D
PRO
93
A
PRO
93
-0.44
E
THR
92
B
THR
92
1
E
PRO
93
B
PRO
93
-4.10
F
THR
92
C
THR
92
1
F
PRO
93
C
PRO
93
-5.61
G
THR
92
D
THR
92
1
G
PRO
93
D
PRO
93
0.64
H
THR
92
E
THR
92
1
H
PRO
93
E
PRO
93
-0.98
CHTB_VIBCH
UNP
1
22
P01556
TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCVWNNKTPHAIAAISMAN
22
124
1G8Z
1
103
P01556
D
1
1
103
22
124
1G8Z
1
103
P01556
E
1
1
103
22
124
1G8Z
1
103
P01556
F
1
1
103
22
124
1G8Z
1
103
P01556
G
1
1
103
22
124
1G8Z
1
103
P01556
H
1
1
103
1
HIS
engineered mutation
ALA
57
1G8Z
D
P01556
UNP
78
57
2
HIS
engineered mutation
ALA
57
1G8Z
E
P01556
UNP
78
57
3
HIS
engineered mutation
ALA
57
1G8Z
F
P01556
UNP
78
57
4
HIS
engineered mutation
ALA
57
1G8Z
G
P01556
UNP
78
57
5
HIS
engineered mutation
ALA
57
1G8Z
H
P01556
UNP
78
57
39
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
D
THR
15
A
THR
15
D
ASP
22
A
ASP
22
D
VAL
82
A
VAL
82
D
TRP
88
A
TRP
88
D
HIS
94
A
HIS
94
D
ALA
102
A
ALA
102
D
THR
47
A
THR
47
D
VAL
50
A
VAL
50
D
ALA
38
A
ALA
38
D
THR
41
A
THR
41
D
SER
26
A
SER
26
D
SER
30
A
SER
30
H
HIS
94
E
HIS
94
H
ALA
102
E
ALA
102
H
VAL
82
E
VAL
82
H
TRP
88
E
TRP
88
H
THR
15
E
THR
15
H
ASP
22
E
ASP
22
H
VAL
82
E
VAL
82
H
TRP
88
E
TRP
88
H
HIS
94
E
HIS
94
H
ALA
102
E
ALA
102
H
THR
47
E
THR
47
H
VAL
50
E
VAL
50
H
ALA
38
E
ALA
38
H
THR
41
E
THR
41
H
SER
26
E
SER
26
H
SER
30
E
SER
30
G
HIS
94
D
HIS
94
G
ALA
102
D
ALA
102
G
VAL
82
D
VAL
82
G
TRP
88
D
TRP
88
G
THR
15
D
THR
15
G
ASP
22
D
ASP
22
G
VAL
82
D
VAL
82
G
TRP
88
D
TRP
88
G
HIS
94
D
HIS
94
G
ALA
102
D
ALA
102
G
THR
47
D
THR
47
G
VAL
50
D
VAL
50
G
MET
37
D
MET
37
G
THR
41
D
THR
41
G
SER
26
D
SER
26
G
SER
30
D
SER
30
F
HIS
94
C
HIS
94
F
ALA
102
C
ALA
102
F
VAL
82
C
VAL
82
F
TRP
88
C
TRP
88
F
THR
15
C
THR
15
F
ASP
22
C
ASP
22
F
VAL
82
C
VAL
82
F
TRP
88
C
TRP
88
F
HIS
94
C
HIS
94
F
ALA
102
C
ALA
102
F
THR
47
C
THR
47
F
VAL
50
C
VAL
50
F
MET
37
C
MET
37
F
THR
41
C
THR
41
F
SER
26
C
SER
26
F
SER
30
C
SER
30
E
HIS
94
B
HIS
94
E
ALA
102
B
ALA
102
E
LYS
81
B
LYS
81
E
TRP
88
B
TRP
88
E
THR
15
B
THR
15
E
LYS
23
B
LYS
23
E
LYS
81
B
LYS
81
E
TRP
88
B
TRP
88
E
HIS
94
B
HIS
94
E
ALA
102
B
ALA
102
E
THR
47
B
THR
47
E
VAL
50
B
VAL
50
E
ALA
38
B
ALA
38
E
THR
41
B
THR
41
E
SER
26
B
SER
26
E
SER
30
B
SER
30
D
HIS
94
A
HIS
94
D
ALA
102
A
ALA
102
18
P 21 21 2