0.023430
0.000000
0.007460
0.000000
0.009987
0.000000
0.000000
0.000000
0.016483
0.00000
0.00000
0.00000
Merritt, E.A.
Hol, W.G.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
10
90.00
107.66
90.00
42.680
100.130
63.670
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
C6 H12 O5 S
196.221
1-thio-beta-D-galactopyranose
(2R,3R,4S,5R,6S)-2-(HYDROXYMETHYL)-6-SULFANYL-OXANE-3,4,5-TRIOL; 1-thio-beta-D-galactose; 1-thio-D-galactose; 1-thio-galactose
D-saccharide, beta linking
UK
Structure
STRUE6
2005
0969-2126
5
1485
1499
10.1016/S0969-2126(97)00298-0
9384564
Structural foundation for the design of receptor antagonists targeting Escherichia coli heat-labile enterotoxin.
1997
UK
Mol.Microbiol.
MOMIEE
2007
0950-382X
13
745
Galactose-Binding Site in Escherichia Coli Heat-Labile Enterotoxin (Lt) and Cholera Toxin (Ct)
1994
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
230
890
Refined Structure of Escherichia Coli Heat-Labile Enterotoxin, a Close Relative of Cholera Toxin
1993
10.2210/pdb1lt5/pdb
pdb_00001lt5
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
DOUBLY-FOCUSED MIRRORS
IMAGE PLATE
1996-06
MARRESEARCH
DOUBLE CRYSTAL SI(111)
M
x-ray
1
0.75
1.0
BW7A
EMBL/DESY, HAMBURG
0.75
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE BW7A
11807.539
HEAT-LABILE ENTEROTOXIN
B-PENTAMER
5
man
polymer
358.362
beta-D-galactopyranose-(1-1)-1-thio-beta-D-galactopyranose
5
man
branched
18.015
water
415
nat
water
LT-I
no
no
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET
KIDKLCVWNNKTPNSIAAISMKN
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET
KIDKLCVWNNKTPNSIAAISMKN
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
Escherichia
PORCINE
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
MC1061
PROFIT
1
2.20
44.0
7.5
pH 7.5
atom_site
chem_comp
diffrn_source
entity
pdbx_branch_scheme
pdbx_chem_comp_identifier
pdbx_entity_branch
pdbx_entity_branch_descriptor
pdbx_entity_branch_link
pdbx_entity_branch_list
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
struct_conn
struct_conn_type
struct_site
struct_site_gen
atom_site
chem_comp
pdbx_branch_scheme
pdbx_molecule_features
struct_conn
database_2
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Atomic model
Data collection
Derived calculations
Non-polymer description
Structure summary
Atomic model
Data collection
Derived calculations
Structure summary
Database references
Refinement description
1
0
1997-12-03
1
1
2008-03-24
1
2
2011-07-13
2
0
2020-07-29
3
0
2020-08-12
3
1
2023-08-09
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_asym_id
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.type_symbol
_chem_comp.formula
_chem_comp.formula_weight
_chem_comp.id
_chem_comp.mon_nstd_flag
_chem_comp.name
_chem_comp.type
_diffrn_source.pdbx_synchrotron_site
_entity.pdbx_description
_entity.src_method
_entity.type
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_asym_id
_chem_comp.pdbx_synonyms
_pdbx_branch_scheme.auth_asym_id
_pdbx_branch_scheme.pdb_asym_id
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr2_auth_asym_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
H
TDG
104
n
K
YIO
1
H
TDG
104
n
K
GAL
2
D
TDG
104
n
L
YIO
1
D
TDG
104
n
L
GAL
2
E
TDG
104
n
M
YIO
1
E
TDG
104
n
M
GAL
2
F
TDG
104
n
N
YIO
1
F
TDG
104
n
N
GAL
2
G
TDG
104
n
O
YIO
1
G
TDG
104
n
O
GAL
2
DGalpb
b-D-galactopyranose
b-D-Galp
Gal
b-D-Galp1SH
Y
BNL
1997-09-30
REL
oligosaccharide
WURCS=2.0/1,2,1/[a2112h-1b_1-5]/1-1/a1-b1*S*
2
PDB2Glycan
1.1.0
WURCS
[][b-D-Galp1SH]{[(1+S)][b-D-Galp]{}}
2
PDB-CARE
LINUCS
C1
S1
GAL
YIO
2
1
2
O1
HS1
sing
n
n
HOH
water
1LTA
PDB ENTRY 1LTA
PDB
experimental model
Substrate analog
oligosaccharide with S-glycosidic bond between monosaccharides, and with reducing-end-to-reducing-end glycosidic bond
thiodigalactoside
Oligosaccharide
HOH
7
3
HOH
HOH
105
D
HOH
14
3
HOH
HOH
106
D
HOH
29
3
HOH
HOH
107
D
HOH
35
3
HOH
HOH
108
D
HOH
36
3
HOH
HOH
109
D
HOH
54
3
HOH
HOH
110
D
HOH
55
3
HOH
HOH
111
D
HOH
59
3
HOH
HOH
112
D
HOH
64
3
HOH
HOH
113
D
HOH
73
3
HOH
HOH
114
D
HOH
80
3
HOH
HOH
115
D
HOH
89
3
HOH
HOH
116
D
HOH
95
3
HOH
HOH
117
D
HOH
96
3
HOH
HOH
118
D
HOH
98
3
HOH
HOH
119
D
HOH
104
3
HOH
HOH
120
D
HOH
105
3
HOH
HOH
121
D
HOH
109
3
HOH
HOH
122
D
HOH
116
3
HOH
HOH
123
D
HOH
121
3
HOH
HOH
124
D
HOH
123
3
HOH
HOH
125
D
HOH
128
3
HOH
HOH
126
D
HOH
132
3
HOH
HOH
127
D
HOH
145
3
HOH
HOH
128
D
HOH
147
3
HOH
HOH
129
D
HOH
148
3
HOH
HOH
130
D
HOH
152
3
HOH
HOH
131
D
HOH
154
3
HOH
HOH
132
D
HOH
157
3
HOH
HOH
133
D
HOH
167
3
HOH
HOH
134
D
HOH
168
3
HOH
HOH
135
D
HOH
171
3
HOH
HOH
136
D
HOH
173
3
HOH
HOH
137
D
HOH
178
3
HOH
HOH
138
D
HOH
179
3
HOH
HOH
139
D
HOH
190
3
HOH
HOH
140
D
HOH
199
3
HOH
HOH
141
D
HOH
210
3
HOH
HOH
142
D
HOH
211
3
HOH
HOH
143
D
HOH
216
3
HOH
HOH
144
D
HOH
221
3
HOH
HOH
145
D
HOH
228
3
HOH
HOH
146
D
HOH
229
3
HOH
HOH
147
D
HOH
235
3
HOH
HOH
148
D
HOH
236
3
HOH
HOH
149
D
HOH
238
3
HOH
HOH
150
D
HOH
240
3
HOH
HOH
151
D
HOH
241
3
HOH
HOH
152
D
HOH
247
3
HOH
HOH
153
D
HOH
248
3
HOH
HOH
154
D
HOH
253
3
HOH
HOH
155
D
HOH
258
3
HOH
HOH
156
D
HOH
263
3
HOH
HOH
157
D
HOH
265
3
HOH
HOH
158
D
HOH
270
3
HOH
HOH
159
D
HOH
284
3
HOH
HOH
160
D
HOH
301
3
HOH
HOH
161
D
HOH
318
3
HOH
HOH
162
D
HOH
327
3
HOH
HOH
163
D
HOH
328
3
HOH
HOH
164
D
HOH
332
3
HOH
HOH
165
D
HOH
340
3
HOH
HOH
166
D
HOH
341
3
HOH
HOH
167
D
HOH
349
3
HOH
HOH
168
D
HOH
358
3
HOH
HOH
169
D
HOH
359
3
HOH
HOH
170
D
HOH
371
3
HOH
HOH
171
D
HOH
384
3
HOH
HOH
172
D
HOH
393
3
HOH
HOH
173
D
HOH
399
3
HOH
HOH
174
D
HOH
405
3
HOH
HOH
175
D
HOH
407
3
HOH
HOH
176
D
HOH
411
3
HOH
HOH
177
D
HOH
412
3
HOH
HOH
178
D
HOH
413
3
HOH
HOH
179
D
HOH
414
3
HOH
HOH
180
D
HOH
20
3
HOH
HOH
105
E
HOH
21
3
HOH
HOH
106
E
HOH
25
3
HOH
HOH
107
E
HOH
27
3
HOH
HOH
108
E
HOH
34
3
HOH
HOH
109
E
HOH
44
3
HOH
HOH
110
E
HOH
52
3
HOH
HOH
111
E
HOH
62
3
HOH
HOH
112
E
HOH
67
3
HOH
HOH
113
E
HOH
72
3
HOH
HOH
114
E
HOH
100
3
HOH
HOH
115
E
HOH
101
3
HOH
HOH
116
E
HOH
106
3
HOH
HOH
117
E
HOH
107
3
HOH
HOH
118
E
HOH
115
3
HOH
HOH
119
E
HOH
118
3
HOH
HOH
120
E
HOH
120
3
HOH
HOH
121
E
HOH
136
3
HOH
HOH
122
E
HOH
140
3
HOH
HOH
123
E
HOH
144
3
HOH
HOH
124
E
HOH
146
3
HOH
HOH
125
E
HOH
149
3
HOH
HOH
126
E
HOH
153
3
HOH
HOH
127
E
HOH
158
3
HOH
HOH
128
E
HOH
163
3
HOH
HOH
129
E
HOH
169
3
HOH
HOH
130
E
HOH
174
3
HOH
HOH
131
E
HOH
176
3
HOH
HOH
132
E
HOH
177
3
HOH
HOH
133
E
HOH
184
3
HOH
HOH
134
E
HOH
186
3
HOH
HOH
135
E
HOH
194
3
HOH
HOH
136
E
HOH
196
3
HOH
HOH
137
E
HOH
197
3
HOH
HOH
138
E
HOH
204
3
HOH
HOH
139
E
HOH
207
3
HOH
HOH
140
E
HOH
212
3
HOH
HOH
141
E
HOH
220
3
HOH
HOH
142
E
HOH
231
3
HOH
HOH
143
E
HOH
237
3
HOH
HOH
144
E
HOH
245
3
HOH
HOH
145
E
HOH
249
3
HOH
HOH
146
E
HOH
255
3
HOH
HOH
147
E
HOH
257
3
HOH
HOH
148
E
HOH
259
3
HOH
HOH
149
E
HOH
267
3
HOH
HOH
150
E
HOH
275
3
HOH
HOH
151
E
HOH
279
3
HOH
HOH
152
E
HOH
283
3
HOH
HOH
153
E
HOH
294
3
HOH
HOH
154
E
HOH
307
3
HOH
HOH
155
E
HOH
309
3
HOH
HOH
156
E
HOH
315
3
HOH
HOH
157
E
HOH
317
3
HOH
HOH
158
E
HOH
324
3
HOH
HOH
159
E
HOH
329
3
HOH
HOH
160
E
HOH
336
3
HOH
HOH
161
E
HOH
337
3
HOH
HOH
162
E
HOH
343
3
HOH
HOH
163
E
HOH
344
3
HOH
HOH
164
E
HOH
345
3
HOH
HOH
165
E
HOH
348
3
HOH
HOH
166
E
HOH
356
3
HOH
HOH
167
E
HOH
362
3
HOH
HOH
168
E
HOH
365
3
HOH
HOH
169
E
HOH
366
3
HOH
HOH
170
E
HOH
368
3
HOH
HOH
171
E
HOH
379
3
HOH
HOH
172
E
HOH
382
3
HOH
HOH
173
E
HOH
383
3
HOH
HOH
174
E
HOH
386
3
HOH
HOH
175
E
HOH
390
3
HOH
HOH
176
E
HOH
391
3
HOH
HOH
177
E
HOH
392
3
HOH
HOH
178
E
HOH
395
3
HOH
HOH
179
E
HOH
396
3
HOH
HOH
180
E
HOH
397
3
HOH
HOH
181
E
HOH
1
3
HOH
HOH
105
F
HOH
3
3
HOH
HOH
106
F
HOH
13
3
HOH
HOH
107
F
HOH
16
3
HOH
HOH
108
F
HOH
18
3
HOH
HOH
109
F
HOH
19
3
HOH
HOH
110
F
HOH
32
3
HOH
HOH
111
F
HOH
38
3
HOH
HOH
112
F
HOH
40
3
HOH
HOH
113
F
HOH
41
3
HOH
HOH
114
F
HOH
43
3
HOH
HOH
115
F
HOH
45
3
HOH
HOH
116
F
HOH
46
3
HOH
HOH
117
F
HOH
47
3
HOH
HOH
118
F
HOH
58
3
HOH
HOH
119
F
HOH
60
3
HOH
HOH
120
F
HOH
71
3
HOH
HOH
121
F
HOH
74
3
HOH
HOH
122
F
HOH
75
3
HOH
HOH
123
F
HOH
76
3
HOH
HOH
124
F
HOH
78
3
HOH
HOH
125
F
HOH
79
3
HOH
HOH
126
F
HOH
82
3
HOH
HOH
127
F
HOH
92
3
HOH
HOH
128
F
HOH
97
3
HOH
HOH
129
F
HOH
108
3
HOH
HOH
130
F
HOH
110
3
HOH
HOH
131
F
HOH
113
3
HOH
HOH
132
F
HOH
117
3
HOH
HOH
133
F
HOH
122
3
HOH
HOH
134
F
HOH
127
3
HOH
HOH
135
F
HOH
150
3
HOH
HOH
136
F
HOH
164
3
HOH
HOH
137
F
HOH
165
3
HOH
HOH
138
F
HOH
170
3
HOH
HOH
139
F
HOH
180
3
HOH
HOH
140
F
HOH
182
3
HOH
HOH
141
F
HOH
185
3
HOH
HOH
142
F
HOH
187
3
HOH
HOH
143
F
HOH
191
3
HOH
HOH
144
F
HOH
193
3
HOH
HOH
145
F
HOH
195
3
HOH
HOH
146
F
HOH
200
3
HOH
HOH
147
F
HOH
206
3
HOH
HOH
148
F
HOH
213
3
HOH
HOH
149
F
HOH
215
3
HOH
HOH
150
F
HOH
219
3
HOH
HOH
151
F
HOH
223
3
HOH
HOH
152
F
HOH
224
3
HOH
HOH
153
F
HOH
227
3
HOH
HOH
154
F
HOH
230
3
HOH
HOH
155
F
HOH
244
3
HOH
HOH
156
F
HOH
250
3
HOH
HOH
157
F
HOH
252
3
HOH
HOH
158
F
HOH
256
3
HOH
HOH
159
F
HOH
262
3
HOH
HOH
160
F
HOH
264
3
HOH
HOH
161
F
HOH
272
3
HOH
HOH
162
F
HOH
276
3
HOH
HOH
163
F
HOH
287
3
HOH
HOH
164
F
HOH
290
3
HOH
HOH
165
F
HOH
293
3
HOH
HOH
166
F
HOH
295
3
HOH
HOH
167
F
HOH
297
3
HOH
HOH
168
F
HOH
306
3
HOH
HOH
169
F
HOH
308
3
HOH
HOH
170
F
HOH
310
3
HOH
HOH
171
F
HOH
312
3
HOH
HOH
172
F
HOH
326
3
HOH
HOH
173
F
HOH
330
3
HOH
HOH
174
F
HOH
331
3
HOH
HOH
175
F
HOH
333
3
HOH
HOH
176
F
HOH
338
3
HOH
HOH
177
F
HOH
350
3
HOH
HOH
178
F
HOH
353
3
HOH
HOH
179
F
HOH
354
3
HOH
HOH
180
F
HOH
355
3
HOH
HOH
181
F
HOH
360
3
HOH
HOH
182
F
HOH
361
3
HOH
HOH
183
F
HOH
364
3
HOH
HOH
184
F
HOH
367
3
HOH
HOH
185
F
HOH
369
3
HOH
HOH
186
F
HOH
370
3
HOH
HOH
187
F
HOH
373
3
HOH
HOH
188
F
HOH
374
3
HOH
HOH
189
F
HOH
375
3
HOH
HOH
190
F
HOH
376
3
HOH
HOH
191
F
HOH
387
3
HOH
HOH
192
F
HOH
388
3
HOH
HOH
193
F
HOH
400
3
HOH
HOH
194
F
HOH
401
3
HOH
HOH
195
F
HOH
415
3
HOH
HOH
196
F
HOH
5
3
HOH
HOH
105
G
HOH
9
3
HOH
HOH
106
G
HOH
10
3
HOH
HOH
107
G
HOH
12
3
HOH
HOH
108
G
HOH
15
3
HOH
HOH
109
G
HOH
22
3
HOH
HOH
110
G
HOH
23
3
HOH
HOH
111
G
HOH
28
3
HOH
HOH
112
G
HOH
31
3
HOH
HOH
113
G
HOH
39
3
HOH
HOH
114
G
HOH
42
3
HOH
HOH
115
G
HOH
49
3
HOH
HOH
116
G
HOH
56
3
HOH
HOH
117
G
HOH
57
3
HOH
HOH
118
G
HOH
61
3
HOH
HOH
119
G
HOH
65
3
HOH
HOH
120
G
HOH
68
3
HOH
HOH
121
G
HOH
70
3
HOH
HOH
122
G
HOH
77
3
HOH
HOH
123
G
HOH
83
3
HOH
HOH
124
G
HOH
85
3
HOH
HOH
125
G
HOH
86
3
HOH
HOH
126
G
HOH
87
3
HOH
HOH
127
G
HOH
88
3
HOH
HOH
128
G
HOH
94
3
HOH
HOH
129
G
HOH
99
3
HOH
HOH
130
G
HOH
111
3
HOH
HOH
131
G
HOH
112
3
HOH
HOH
132
G
HOH
124
3
HOH
HOH
133
G
HOH
126
3
HOH
HOH
134
G
HOH
129
3
HOH
HOH
135
G
HOH
130
3
HOH
HOH
136
G
HOH
133
3
HOH
HOH
137
G
HOH
134
3
HOH
HOH
138
G
HOH
142
3
HOH
HOH
139
G
HOH
151
3
HOH
HOH
140
G
HOH
155
3
HOH
HOH
141
G
HOH
156
3
HOH
HOH
142
G
HOH
159
3
HOH
HOH
143
G
HOH
160
3
HOH
HOH
144
G
HOH
162
3
HOH
HOH
145
G
HOH
181
3
HOH
HOH
146
G
HOH
183
3
HOH
HOH
147
G
HOH
188
3
HOH
HOH
148
G
HOH
189
3
HOH
HOH
149
G
HOH
192
3
HOH
HOH
150
G
HOH
201
3
HOH
HOH
151
G
HOH
202
3
HOH
HOH
152
G
HOH
208
3
HOH
HOH
153
G
HOH
217
3
HOH
HOH
154
G
HOH
218
3
HOH
HOH
155
G
HOH
233
3
HOH
HOH
156
G
HOH
234
3
HOH
HOH
157
G
HOH
242
3
HOH
HOH
158
G
HOH
251
3
HOH
HOH
159
G
HOH
254
3
HOH
HOH
160
G
HOH
261
3
HOH
HOH
161
G
HOH
266
3
HOH
HOH
162
G
HOH
268
3
HOH
HOH
163
G
HOH
273
3
HOH
HOH
164
G
HOH
274
3
HOH
HOH
165
G
HOH
278
3
HOH
HOH
166
G
HOH
281
3
HOH
HOH
167
G
HOH
285
3
HOH
HOH
168
G
HOH
292
3
HOH
HOH
169
G
HOH
302
3
HOH
HOH
170
G
HOH
305
3
HOH
HOH
171
G
HOH
311
3
HOH
HOH
172
G
HOH
313
3
HOH
HOH
173
G
HOH
320
3
HOH
HOH
174
G
HOH
321
3
HOH
HOH
175
G
HOH
322
3
HOH
HOH
176
G
HOH
323
3
HOH
HOH
177
G
HOH
325
3
HOH
HOH
178
G
HOH
339
3
HOH
HOH
179
G
HOH
342
3
HOH
HOH
180
G
HOH
347
3
HOH
HOH
181
G
HOH
352
3
HOH
HOH
182
G
HOH
357
3
HOH
HOH
183
G
HOH
378
3
HOH
HOH
184
G
HOH
380
3
HOH
HOH
185
G
HOH
381
3
HOH
HOH
186
G
HOH
398
3
HOH
HOH
187
G
HOH
404
3
HOH
HOH
188
G
HOH
408
3
HOH
HOH
189
G
HOH
410
3
HOH
HOH
190
G
HOH
2
3
HOH
HOH
105
H
HOH
4
3
HOH
HOH
106
H
HOH
6
3
HOH
HOH
107
H
HOH
8
3
HOH
HOH
108
H
HOH
11
3
HOH
HOH
109
H
HOH
17
3
HOH
HOH
110
H
HOH
24
3
HOH
HOH
111
H
HOH
26
3
HOH
HOH
112
H
HOH
30
3
HOH
HOH
113
H
HOH
33
3
HOH
HOH
114
H
HOH
37
3
HOH
HOH
115
H
HOH
48
3
HOH
HOH
116
H
HOH
50
3
HOH
HOH
117
H
HOH
51
3
HOH
HOH
118
H
HOH
53
3
HOH
HOH
119
H
HOH
63
3
HOH
HOH
120
H
HOH
66
3
HOH
HOH
121
H
HOH
69
3
HOH
HOH
122
H
HOH
81
3
HOH
HOH
123
H
HOH
84
3
HOH
HOH
124
H
HOH
90
3
HOH
HOH
125
H
HOH
91
3
HOH
HOH
126
H
HOH
93
3
HOH
HOH
127
H
HOH
102
3
HOH
HOH
128
H
HOH
103
3
HOH
HOH
129
H
HOH
114
3
HOH
HOH
130
H
HOH
119
3
HOH
HOH
131
H
HOH
125
3
HOH
HOH
132
H
HOH
131
3
HOH
HOH
133
H
HOH
135
3
HOH
HOH
134
H
HOH
137
3
HOH
HOH
135
H
HOH
138
3
HOH
HOH
136
H
HOH
139
3
HOH
HOH
137
H
HOH
141
3
HOH
HOH
138
H
HOH
143
3
HOH
HOH
139
H
HOH
161
3
HOH
HOH
140
H
HOH
166
3
HOH
HOH
141
H
HOH
172
3
HOH
HOH
142
H
HOH
175
3
HOH
HOH
143
H
HOH
198
3
HOH
HOH
144
H
HOH
203
3
HOH
HOH
145
H
HOH
205
3
HOH
HOH
146
H
HOH
209
3
HOH
HOH
147
H
HOH
214
3
HOH
HOH
148
H
HOH
222
3
HOH
HOH
149
H
HOH
225
3
HOH
HOH
150
H
HOH
226
3
HOH
HOH
151
H
HOH
232
3
HOH
HOH
152
H
HOH
239
3
HOH
HOH
153
H
HOH
243
3
HOH
HOH
154
H
HOH
246
3
HOH
HOH
155
H
HOH
260
3
HOH
HOH
156
H
HOH
269
3
HOH
HOH
157
H
HOH
271
3
HOH
HOH
158
H
HOH
277
3
HOH
HOH
159
H
HOH
280
3
HOH
HOH
160
H
HOH
282
3
HOH
HOH
161
H
HOH
286
3
HOH
HOH
162
H
HOH
288
3
HOH
HOH
163
H
HOH
289
3
HOH
HOH
164
H
HOH
291
3
HOH
HOH
165
H
HOH
296
3
HOH
HOH
166
H
HOH
298
3
HOH
HOH
167
H
HOH
299
3
HOH
HOH
168
H
HOH
300
3
HOH
HOH
169
H
HOH
303
3
HOH
HOH
170
H
HOH
304
3
HOH
HOH
171
H
HOH
314
3
HOH
HOH
172
H
HOH
316
3
HOH
HOH
173
H
HOH
319
3
HOH
HOH
174
H
HOH
334
3
HOH
HOH
175
H
HOH
335
3
HOH
HOH
176
H
HOH
346
3
HOH
HOH
177
H
HOH
351
3
HOH
HOH
178
H
HOH
363
3
HOH
HOH
179
H
HOH
372
3
HOH
HOH
180
H
HOH
377
3
HOH
HOH
181
H
HOH
385
3
HOH
HOH
182
H
HOH
389
3
HOH
HOH
183
H
HOH
394
3
HOH
HOH
184
H
HOH
402
3
HOH
HOH
185
H
HOH
403
3
HOH
HOH
186
H
HOH
406
3
HOH
HOH
187
H
HOH
409
3
HOH
HOH
188
H
ALA
1
n
1
ALA
1
D
PRO
2
n
2
PRO
2
D
GLN
3
n
3
GLN
3
D
THR
4
n
4
THR
4
D
ILE
5
n
5
ILE
5
D
THR
6
n
6
THR
6
D
GLU
7
n
7
GLU
7
D
LEU
8
n
8
LEU
8
D
CYS
9
n
9
CYS
9
D
SER
10
n
10
SER
10
D
GLU
11
n
11
GLU
11
D
TYR
12
n
12
TYR
12
D
ARG
13
n
13
ARG
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
TYR
18
n
18
TYR
18
D
THR
19
n
19
THR
19
D
ILE
20
n
20
ILE
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
LEU
25
n
25
LEU
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
MET
31
n
31
MET
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
VAL
38
n
38
VAL
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
SER
44
n
44
SER
44
D
GLY
45
n
45
GLY
45
D
GLU
46
n
46
GLU
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
HIS
57
n
57
HIS
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
THR
75
n
75
THR
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
THR
80
n
80
THR
80
D
LYS
81
n
81
LYS
81
D
ILE
82
n
82
ILE
82
D
ASP
83
n
83
ASP
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
ASN
94
n
94
ASN
94
D
SER
95
n
95
SER
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
LYS
102
n
102
LYS
102
D
ASN
103
n
103
ASN
103
D
ALA
1
n
1
ALA
1
E
PRO
2
n
2
PRO
2
E
GLN
3
n
3
GLN
3
E
THR
4
n
4
THR
4
E
ILE
5
n
5
ILE
5
E
THR
6
n
6
THR
6
E
GLU
7
n
7
GLU
7
E
LEU
8
n
8
LEU
8
E
CYS
9
n
9
CYS
9
E
SER
10
n
10
SER
10
E
GLU
11
n
11
GLU
11
E
TYR
12
n
12
TYR
12
E
ARG
13
n
13
ARG
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
TYR
18
n
18
TYR
18
E
THR
19
n
19
THR
19
E
ILE
20
n
20
ILE
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
LEU
25
n
25
LEU
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
MET
31
n
31
MET
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
VAL
38
n
38
VAL
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
SER
44
n
44
SER
44
E
GLY
45
n
45
GLY
45
E
GLU
46
n
46
GLU
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
HIS
57
n
57
HIS
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
THR
75
n
75
THR
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
THR
80
n
80
THR
80
E
LYS
81
n
81
LYS
81
E
ILE
82
n
82
ILE
82
E
ASP
83
n
83
ASP
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
ASN
94
n
94
ASN
94
E
SER
95
n
95
SER
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
LYS
102
n
102
LYS
102
E
ASN
103
n
103
ASN
103
E
ALA
1
n
1
ALA
1
F
PRO
2
n
2
PRO
2
F
GLN
3
n
3
GLN
3
F
THR
4
n
4
THR
4
F
ILE
5
n
5
ILE
5
F
THR
6
n
6
THR
6
F
GLU
7
n
7
GLU
7
F
LEU
8
n
8
LEU
8
F
CYS
9
n
9
CYS
9
F
SER
10
n
10
SER
10
F
GLU
11
n
11
GLU
11
F
TYR
12
n
12
TYR
12
F
ARG
13
n
13
ARG
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
TYR
18
n
18
TYR
18
F
THR
19
n
19
THR
19
F
ILE
20
n
20
ILE
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
LEU
25
n
25
LEU
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
MET
31
n
31
MET
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
VAL
38
n
38
VAL
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
SER
44
n
44
SER
44
F
GLY
45
n
45
GLY
45
F
GLU
46
n
46
GLU
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
HIS
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
THR
75
n
75
THR
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
THR
80
n
80
THR
80
F
LYS
81
n
81
LYS
81
F
ILE
82
n
82
ILE
82
F
ASP
83
n
83
ASP
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
ASN
94
n
94
ASN
94
F
SER
95
n
95
SER
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
LYS
102
n
102
LYS
102
F
ASN
103
n
103
ASN
103
F
ALA
1
n
1
ALA
1
G
PRO
2
n
2
PRO
2
G
GLN
3
n
3
GLN
3
G
THR
4
n
4
THR
4
G
ILE
5
n
5
ILE
5
G
THR
6
n
6
THR
6
G
GLU
7
n
7
GLU
7
G
LEU
8
n
8
LEU
8
G
CYS
9
n
9
CYS
9
G
SER
10
n
10
SER
10
G
GLU
11
n
11
GLU
11
G
TYR
12
n
12
TYR
12
G
ARG
13
n
13
ARG
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
TYR
18
n
18
TYR
18
G
THR
19
n
19
THR
19
G
ILE
20
n
20
ILE
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
LEU
25
n
25
LEU
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
MET
31
n
31
MET
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
VAL
38
n
38
VAL
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
SER
44
n
44
SER
44
G
GLY
45
n
45
GLY
45
G
GLU
46
n
46
GLU
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
HIS
57
n
57
HIS
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
THR
75
n
75
THR
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
THR
80
n
80
THR
80
G
LYS
81
n
81
LYS
81
G
ILE
82
n
82
ILE
82
G
ASP
83
n
83
ASP
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
ASN
94
n
94
ASN
94
G
SER
95
n
95
SER
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
LYS
102
n
102
LYS
102
G
ASN
103
n
103
ASN
103
G
ALA
1
n
1
ALA
1
H
PRO
2
n
2
PRO
2
H
GLN
3
n
3
GLN
3
H
THR
4
n
4
THR
4
H
ILE
5
n
5
ILE
5
H
THR
6
n
6
THR
6
H
GLU
7
n
7
GLU
7
H
LEU
8
n
8
LEU
8
H
CYS
9
n
9
CYS
9
H
SER
10
n
10
SER
10
H
GLU
11
n
11
GLU
11
H
TYR
12
n
12
TYR
12
H
ARG
13
n
13
ARG
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
TYR
18
n
18
TYR
18
H
THR
19
n
19
THR
19
H
ILE
20
n
20
ILE
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
LEU
25
n
25
LEU
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
MET
31
n
31
MET
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
VAL
38
n
38
VAL
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
SER
44
n
44
SER
44
H
GLY
45
n
45
GLY
45
H
GLU
46
n
46
GLU
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
HIS
57
n
57
HIS
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
THR
75
n
75
THR
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
THR
80
n
80
THR
80
H
LYS
81
n
81
LYS
81
H
ILE
82
n
82
ILE
82
H
ASP
83
n
83
ASP
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
ASN
94
n
94
ASN
94
H
SER
95
n
95
SER
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
LYS
102
n
102
LYS
102
H
ASN
103
n
103
ASN
103
H
author_and_software_defined_assembly
PISA
5
pentameric
13290
-60
21580
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
GLN
16
A
O
GLN
16
D
N
VAL
87
A
N
VAL
87
D
O
LYS
84
A
O
LYS
84
D
N
SER
100
A
N
SER
100
D
O
SER
26
A
O
SER
26
D
N
THR
41
A
N
THR
41
D
O
VAL
38
A
O
VAL
38
D
N
VAL
50
A
N
VAL
50
E
O
GLN
16
B
O
GLN
16
E
N
VAL
87
B
N
VAL
87
E
O
LYS
84
B
O
LYS
84
E
N
SER
100
B
N
SER
100
E
O
SER
26
B
O
SER
26
E
N
THR
41
B
N
THR
41
E
O
VAL
38
B
O
VAL
38
E
N
VAL
50
B
N
VAL
50
F
O
GLN
16
C
O
GLN
16
F
N
VAL
87
C
N
VAL
87
F
O
ASP
83
C
O
ASP
83
F
N
SER
100
C
N
SER
100
F
O
SER
26
C
O
SER
26
F
N
THR
41
C
N
THR
41
F
O
VAL
38
C
O
VAL
38
F
N
VAL
50
C
N
VAL
50
G
O
GLN
16
D
O
GLN
16
G
N
VAL
87
D
N
VAL
87
G
O
LYS
84
D
O
LYS
84
G
N
SER
100
D
N
SER
100
G
O
SER
26
D
O
SER
26
G
N
THR
41
D
N
THR
41
G
O
VAL
38
D
O
VAL
38
G
N
VAL
50
D
N
VAL
50
H
O
GLN
16
E
O
GLN
16
H
N
VAL
87
E
N
VAL
87
H
O
CYS
86
E
O
CYS
86
H
N
ALA
98
E
N
ALA
98
H
O
SER
26
E
O
SER
26
H
N
THR
41
E
N
THR
41
H
O
VAL
38
E
O
VAL
38
H
N
VAL
50
E
N
VAL
50
1
-16.99
2.70
111.00
94.01
D
D
D
N
CA
C
VAL
VAL
VAL
50
50
50
N
1
-16.41
2.70
111.00
94.59
E
E
E
N
CA
C
VAL
VAL
VAL
50
50
50
N
1
D
ASP
59
-36.26
-72.53
1
D
ASP
83
-86.05
-73.60
1
E
ASP
83
-76.69
-72.35
1
F
ILE
20
-93.22
-62.27
1
G
ASP
83
-86.65
-70.38
1
H
LYS
34
75.93
-5.66
1
H
ASP
83
-79.95
-75.51
PARHCSDX.PRO
TOPHCSDX.PRO
PARAM1.CHO
LOCALLY MODIFIED TOPH1.CHO
14.
3.638
0.
-0.832
0.077
0.
-3.715
BABINET BULK SOLVENT MODEL
0.172
0.172
1.7
25.
40978
73.
1
1.0
MOLECULAR REPLACEMENT
PDB ENTRY 1LTA
1.7
25.
415
4650
115
0
4120
0.010
1.56
24.6
1.34
1.92
2.0
3.17
4.0
1.92
2.0
3.17
4.0
0.2213
1.72
1551
25
1.7
25.
1LT5
43351
0.
0.065
1
13.
2.86
77.
0.268
1.7
1.76
3.5
81.
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
phasing
X-PLOR
3.1
HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH THIODIGALACTOSIDE
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
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
D
ILE
5
A
ILE
5
HELX_P
D
GLU
11
A
GLU
11
1
1
7
D
ASP
59
A
ASP
59
HELX_P
D
LEU
77
A
LEU
77
5
2
19
E
ILE
5
B
ILE
5
HELX_P
E
GLU
11
B
GLU
11
1
3
7
E
ASP
59
B
ASP
59
HELX_P
E
LEU
77
B
LEU
77
1
4
19
F
ILE
5
C
ILE
5
HELX_P
F
GLU
11
C
GLU
11
1
5
7
F
ASP
59
C
ASP
59
HELX_P
F
LEU
77
C
LEU
77
1
6
19
G
ILE
5
D
ILE
5
HELX_P
G
GLU
11
D
GLU
11
1
7
7
G
ASP
59
D
ASP
59
HELX_P
G
LEU
77
D
LEU
77
1
8
19
H
ILE
5
E
ILE
5
HELX_P
H
GLU
11
E
GLU
11
1
9
7
H
ASP
59
E
ASP
59
HELX_P
H
LEU
77
E
LEU
77
1
10
19
disulf
2.060
D
CYS
9
A
SG
CYS
9
1_555
D
CYS
86
A
SG
CYS
86
1_555
disulf
2.041
E
CYS
9
B
SG
CYS
9
1_555
E
CYS
86
B
SG
CYS
86
1_555
disulf
2.046
F
CYS
9
C
SG
CYS
9
1_555
F
CYS
86
C
SG
CYS
86
1_555
disulf
2.128
G
CYS
9
D
SG
CYS
9
1_555
G
CYS
86
D
SG
CYS
86
1_555
disulf
2.013
H
CYS
9
E
SG
CYS
9
1_555
H
CYS
86
E
SG
CYS
86
1_555
covale
1.773
one
sing
K
YIO
1
F
S1
YIO
1_555
K
GAL
2
F
C1
GAL
1_555
covale
1.798
one
sing
L
YIO
1
G
S1
YIO
1_555
L
GAL
2
G
C1
GAL
1_555
covale
1.802
one
sing
M
YIO
1
H
S1
YIO
1_555
M
GAL
2
H
C1
GAL
1_555
covale
1.785
one
sing
N
YIO
1
I
S1
YIO
1_555
N
GAL
2
I
C1
GAL
1_555
covale
1.788
one
sing
O
YIO
1
J
S1
YIO
1_555
O
GAL
2
J
C1
GAL
1_555
ENTEROTOXIN
ENTEROTOXIN
D
THR
92
A
THR
92
1
D
PRO
93
A
PRO
93
1.02
E
THR
92
B
THR
92
1
E
PRO
93
B
PRO
93
-0.98
F
THR
92
C
THR
92
1
F
PRO
93
C
PRO
93
-3.23
G
THR
92
D
THR
92
1
G
PRO
93
D
PRO
93
0.17
H
THR
92
E
THR
92
1
H
PRO
93
E
PRO
93
-2.18
ELBP_ECOLI
UNP
1
1
P32890
MNKVKCYVLFTALLSSLYAHGAPQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHID
SQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN
22
124
1LT5
1
103
P32890
D
1
1
103
22
124
1LT5
1
103
P32890
E
1
1
103
22
124
1LT5
1
103
P32890
F
1
1
103
22
124
1LT5
1
103
P32890
G
1
1
103
22
124
1LT5
1
103
P32890
H
1
1
103
3
3
3
3
3
3
3
3
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
D
THR
15
A
THR
15
D
THR
19
A
THR
19
D
LYS
84
A
LYS
84
D
TRP
88
A
TRP
88
D
SER
95
A
SER
95
D
SER
100
A
SER
100
D
SER
26
A
SER
26
D
ALA
32
A
ALA
32
D
ARG
35
A
ARG
35
D
THR
41
A
THR
41
D
THR
47
A
THR
47
D
VAL
50
A
VAL
50
E
THR
15
B
THR
15
E
THR
19
B
THR
19
E
LYS
84
B
LYS
84
E
TRP
88
B
TRP
88
E
SER
95
B
SER
95
E
SER
100
B
SER
100
E
SER
26
B
SER
26
E
SER
30
B
SER
30
E
MET
37
B
MET
37
E
THR
41
B
THR
41
E
THR
47
B
THR
47
E
VAL
50
B
VAL
50
F
THR
15
C
THR
15
F
THR
19
C
THR
19
F
ILE
82
C
ILE
82
F
TRP
88
C
TRP
88
F
ALA
98
C
ALA
98
F
MET
101
C
MET
101
F
SER
26
C
SER
26
F
SER
30
C
SER
30
F
MET
37
C
MET
37
F
THR
41
C
THR
41
F
THR
47
C
THR
47
F
VAL
50
C
VAL
50
G
THR
15
D
THR
15
G
THR
19
D
THR
19
G
LYS
84
D
LYS
84
G
TRP
88
D
TRP
88
G
SER
95
D
SER
95
G
SER
100
D
SER
100
G
SER
26
D
SER
26
G
SER
30
D
SER
30
G
MET
37
D
MET
37
G
THR
41
D
THR
41
G
THR
47
D
THR
47
G
VAL
50
D
VAL
50
H
THR
15
E
THR
15
H
THR
19
E
THR
19
H
LYS
84
E
LYS
84
H
TRP
88
E
TRP
88
H
SER
95
E
SER
95
H
ILE
99
E
ILE
99
H
SER
26
E
SER
26
H
ALA
32
E
ALA
32
H
ARG
35
E
ARG
35
H
THR
41
E
THR
41
H
THR
47
E
THR
47
H
VAL
50
E
VAL
50
4
P 1 21 1