0.021944
0.000000
0.004095
0.000000
0.008843
0.000000
0.000000
0.000000
0.022000
0.00000
0.00000
0.00000
Alzari, P.M.
Souchon, H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
100.57
90.00
45.570
113.090
46.240
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C12 H23 N O7
293.314
methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-alpha-D-mannopyranoside
1,2-O-DIMETHYL-4-[2,4-DIHYDROXY-BUTYRAMIDO]-4,6-DIDEOXY-ALPHA-D-MANNOPYRANOSIDE; methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-alpha-D-mannoside; methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-D-mannoside; methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-mannoside
D-saccharide
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
H
N
248
N
H
N
249
N
H
N
250
S
C
N
251
N
O
N
252
N
C
N
253
S
C
N
254
N
O
N
255
N
C
N
256
S
C
N
257
N
O
N
258
S
C
N
259
N
N
N
260
N
C
N
261
N
O
N
262
R
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
C
N
268
R
C
N
269
N
O
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
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
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
N
N
294
S
C
N
295
N
C
N
296
N
O
N
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
N
304
N
O
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
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
N
N
317
S
C
N
318
N
C
N
319
N
O
N
320
N
C
N
321
N
C
N
322
N
C
N
323
N
O
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
N
N
334
S
C
N
335
N
C
N
336
N
O
N
337
N
C
N
338
N
O
N
339
N
O
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
N
N
348
S
C
N
349
N
C
N
350
N
O
N
351
R
C
N
352
N
O
N
353
N
C
N
354
N
O
N
355
N
H
N
356
N
H
N
357
N
H
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
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
N
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
N
378
N
O
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
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
N
402
N
O
N
403
N
O
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
N
N
416
S
C
N
417
N
C
N
418
N
O
N
419
N
C
N
420
N
C
N
421
N
C
N
422
N
O
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
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
doub
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
doub
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
Y
291
N
doub
Y
292
N
sing
Y
293
N
sing
N
294
N
sing
Y
295
N
doub
N
296
N
sing
Y
297
N
doub
N
298
N
sing
Y
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
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
doub
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
doub
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
Y
360
N
doub
Y
361
N
sing
Y
362
N
sing
N
363
N
sing
Y
364
N
doub
Y
365
N
sing
Y
366
N
sing
N
367
N
sing
Y
368
N
sing
Y
369
N
doub
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
doub
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
Y
388
N
doub
Y
389
N
sing
Y
390
N
sing
N
391
N
sing
Y
392
N
doub
N
393
N
sing
Y
394
N
doub
N
395
N
sing
Y
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
doub
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
97
8433
8438
10.1073/pnas.060022997
10880560
Crystal structure of an anti-carbohydrate antibody directed against Vibrio cholerae O1 in complex with antigen: molecular basis for serotype specificity.
2000
10.2210/pdb1f4x/pdb
pdb_00001f4x
Stereochemistry discrepancy between the primary publication and the deposited ligand model of MGS at atom C10
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
1999-03-10
MARRESEARCH
graphite
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
22512.975
ANTIBODY S-20-4, FAB FRAGMENT, LIGHT CHAIN
1
nat
polymer
23274.043
ANTIBODY S-20-4, FAB FRAGMENT, HEAVY CHAIN
1
nat
polymer
293.314
methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-alpha-D-mannopyranoside
1
syn
non-polymer
18.015
water
57
nat
water
no
no
QAVVTQESALTTSPGETVTLTCRSSTGTVTTSNYANWVQEKPDHLFTGLIGATNNRAAGVPVRFSGSLIGGKAALTITGA
QTEDEAIYFCALWYSGHWVFGGGTKLTVLGQPKSSPSVTLFPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQ
GMETTNPSKQSNNKYMASSYLTLTARAWERHSSYSCQVTHEGHTVEKSLS
QAVVTQESALTTSPGETVTLTCRSSTGTVTTSNYANWVQEKPDHLFTGLIGATNNRAAGVPVRFSGSLIGGKAALTITGA
QTEDEAIYFCALWYSGHWVFGGGTKLTVLGQPKSSPSVTLFPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQ
GMETTNPSKQSNNKYMASSYLTLTARAWERHSSYSCQVTHEGHTVEKSLS
L
polypeptide(L)
no
no
EVQLEESGGGLVTPGGSLRLSCAASGYVFSTYDMSWVRQTPEKRLEWVAFISSGGGRTSYPDTVKGRFTISRDDAKNTLY
LQMSSLQSEDTAMYYCTRHFYAVLDYWGRGTTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNS
GSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP
EVQLEESGGGLVTPGGSLRLSCAASGYVFSTYDMSWVRQTPEKRLEWVAFISSGGGRTSYPDTVKGRFTISRDDAKNTLY
LQMSSLQSEDTAMYYCTRHFYAVLDYWGRGTTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNS
GSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
house mouse
Mus
sample
10090
Mus musculus
ASCITES
house mouse
Mus
sample
10090
Mus musculus
ASCITES
1
2.56
51.89
VAPOR DIFFUSION, HANGING DROP
5.5
PEG 6000, sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
exptl_crystal_grow
chem_comp
entity
pdbx_entity_nonpoly
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Non-polymer description
Experimental preparation
Derived calculations
Structure summary
Data collection
Database references
Refinement description
Structure summary
1
0
2000-08-02
1
1
2008-04-27
1
2
2011-07-13
1
3
2016-10-26
1
4
2018-02-07
1
5
2020-07-29
1
6
2024-04-03
_exptl_crystal_grow.pdbx_details
_exptl_crystal_grow.temp
_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
1F4W contains the unliganded Fab fragment
RCSB
Y
RCSB
2000-06-10
REL
MGS
methyl 4,6-dideoxy-4-{[(2R)-2,4-dihydroxybutanoyl]amino}-2-O-methyl-alpha-D-mannopyranoside
HOH
water
THE ATOMIC COORDINATES IN THIS ENTRY FOLLOW
A CORRELATIVE NUMBERING SCHEME. INSTEAD,
KABAT NUMBERING SCHEME OF ANTIBODIES IS USED
THROUGHOUT THE PNAS MANUSCRIPT.
STRUCTURE OF THE UNLIGANDED FAB FRAGMENT
Other
experimental model
PER
1
3
MGS
MGS
301
H
HOH
1
4
HOH
HOH
211
L
HOH
2
4
HOH
HOH
212
L
HOH
4
4
HOH
HOH
213
L
HOH
5
4
HOH
HOH
214
L
HOH
8
4
HOH
HOH
215
L
HOH
11
4
HOH
HOH
216
L
HOH
12
4
HOH
HOH
217
L
HOH
13
4
HOH
HOH
218
L
HOH
14
4
HOH
HOH
219
L
HOH
15
4
HOH
HOH
220
L
HOH
17
4
HOH
HOH
221
L
HOH
18
4
HOH
HOH
222
L
HOH
19
4
HOH
HOH
223
L
HOH
20
4
HOH
HOH
224
L
HOH
22
4
HOH
HOH
225
L
HOH
23
4
HOH
HOH
226
L
HOH
24
4
HOH
HOH
227
L
HOH
27
4
HOH
HOH
228
L
HOH
34
4
HOH
HOH
229
L
HOH
35
4
HOH
HOH
230
L
HOH
36
4
HOH
HOH
231
L
HOH
37
4
HOH
HOH
232
L
HOH
39
4
HOH
HOH
233
L
HOH
41
4
HOH
HOH
234
L
HOH
43
4
HOH
HOH
235
L
HOH
44
4
HOH
HOH
236
L
HOH
45
4
HOH
HOH
237
L
HOH
46
4
HOH
HOH
238
L
HOH
47
4
HOH
HOH
239
L
HOH
48
4
HOH
HOH
240
L
HOH
50
4
HOH
HOH
241
L
HOH
52
4
HOH
HOH
242
L
HOH
57
4
HOH
HOH
243
L
HOH
3
4
HOH
HOH
302
H
HOH
6
4
HOH
HOH
303
H
HOH
7
4
HOH
HOH
304
H
HOH
9
4
HOH
HOH
305
H
HOH
10
4
HOH
HOH
306
H
HOH
16
4
HOH
HOH
307
H
HOH
21
4
HOH
HOH
308
H
HOH
25
4
HOH
HOH
309
H
HOH
26
4
HOH
HOH
310
H
HOH
28
4
HOH
HOH
311
H
HOH
29
4
HOH
HOH
312
H
HOH
30
4
HOH
HOH
313
H
HOH
31
4
HOH
HOH
314
H
HOH
32
4
HOH
HOH
315
H
HOH
33
4
HOH
HOH
316
H
HOH
38
4
HOH
HOH
317
H
HOH
40
4
HOH
HOH
318
H
HOH
42
4
HOH
HOH
319
H
HOH
49
4
HOH
HOH
320
H
HOH
51
4
HOH
HOH
321
H
HOH
53
4
HOH
HOH
322
H
HOH
54
4
HOH
HOH
323
H
HOH
55
4
HOH
HOH
324
H
HOH
56
4
HOH
HOH
325
H
GLN
1
n
1
GLN
1
L
ALA
2
n
2
ALA
2
L
VAL
3
n
3
VAL
3
L
VAL
4
n
4
VAL
4
L
THR
5
n
5
THR
5
L
GLN
6
n
6
GLN
6
L
GLU
7
n
7
GLU
7
L
SER
8
n
8
SER
8
L
ALA
9
n
9
ALA
9
L
LEU
10
n
10
LEU
10
L
THR
11
n
11
THR
11
L
THR
12
n
12
THR
12
L
SER
13
n
13
SER
13
L
PRO
14
n
14
PRO
14
L
GLY
15
n
15
GLY
15
L
GLU
16
n
16
GLU
16
L
THR
17
n
17
THR
17
L
VAL
18
n
18
VAL
18
L
THR
19
n
19
THR
19
L
LEU
20
n
20
LEU
20
L
THR
21
n
21
THR
21
L
CYS
22
n
22
CYS
22
L
ARG
23
n
23
ARG
23
L
SER
24
n
24
SER
24
L
SER
25
n
25
SER
25
L
THR
26
n
26
THR
26
L
GLY
27
n
27
GLY
27
L
THR
28
n
28
THR
28
L
VAL
29
n
29
VAL
29
L
THR
30
n
30
THR
30
L
THR
31
n
31
THR
31
L
SER
32
n
32
SER
32
L
ASN
33
n
33
ASN
33
L
TYR
34
n
34
TYR
34
L
ALA
35
n
35
ALA
35
L
ASN
36
n
36
ASN
36
L
TRP
37
n
37
TRP
37
L
VAL
38
n
38
VAL
38
L
GLN
39
n
39
GLN
39
L
GLU
40
n
40
GLU
40
L
LYS
41
n
41
LYS
41
L
PRO
42
n
42
PRO
42
L
ASP
43
n
43
ASP
43
L
HIS
44
n
44
HIS
44
L
LEU
45
n
45
LEU
45
L
PHE
46
n
46
PHE
46
L
THR
47
n
47
THR
47
L
GLY
48
n
48
GLY
48
L
LEU
49
n
49
LEU
49
L
ILE
50
n
50
ILE
50
L
GLY
51
n
51
GLY
51
L
ALA
52
n
52
ALA
52
L
THR
53
n
53
THR
53
L
ASN
54
n
54
ASN
54
L
ASN
55
n
55
ASN
55
L
ARG
56
n
56
ARG
56
L
ALA
57
n
57
ALA
57
L
ALA
58
n
58
ALA
58
L
GLY
59
n
59
GLY
59
L
VAL
60
n
60
VAL
60
L
PRO
61
n
61
PRO
61
L
VAL
62
n
62
VAL
62
L
ARG
63
n
63
ARG
63
L
PHE
64
n
64
PHE
64
L
SER
65
n
65
SER
65
L
GLY
66
n
66
GLY
66
L
SER
67
n
67
SER
67
L
LEU
68
n
68
LEU
68
L
ILE
69
n
69
ILE
69
L
GLY
70
n
70
GLY
70
L
GLY
71
n
71
GLY
71
L
LYS
72
n
72
LYS
72
L
ALA
73
n
73
ALA
73
L
ALA
74
n
74
ALA
74
L
LEU
75
n
75
LEU
75
L
THR
76
n
76
THR
76
L
ILE
77
n
77
ILE
77
L
THR
78
n
78
THR
78
L
GLY
79
n
79
GLY
79
L
ALA
80
n
80
ALA
80
L
GLN
81
n
81
GLN
81
L
THR
82
n
82
THR
82
L
GLU
83
n
83
GLU
83
L
ASP
84
n
84
ASP
84
L
GLU
85
n
85
GLU
85
L
ALA
86
n
86
ALA
86
L
ILE
87
n
87
ILE
87
L
TYR
88
n
88
TYR
88
L
PHE
89
n
89
PHE
89
L
CYS
90
n
90
CYS
90
L
ALA
91
n
91
ALA
91
L
LEU
92
n
92
LEU
92
L
TRP
93
n
93
TRP
93
L
TYR
94
n
94
TYR
94
L
SER
95
n
95
SER
95
L
GLY
96
n
96
GLY
96
L
HIS
97
n
97
HIS
97
L
TRP
98
n
98
TRP
98
L
VAL
99
n
99
VAL
99
L
PHE
100
n
100
PHE
100
L
GLY
101
n
101
GLY
101
L
GLY
102
n
102
GLY
102
L
GLY
103
n
103
GLY
103
L
THR
104
n
104
THR
104
L
LYS
105
n
105
LYS
105
L
LEU
106
n
106
LEU
106
L
THR
107
n
107
THR
107
L
VAL
108
n
108
VAL
108
L
LEU
109
n
109
LEU
109
L
GLY
110
n
110
GLY
110
L
GLN
111
n
111
GLN
111
L
PRO
112
n
112
PRO
112
L
LYS
113
n
113
LYS
113
L
SER
114
n
114
SER
114
L
SER
115
n
115
SER
115
L
PRO
116
n
116
PRO
116
L
SER
117
n
117
SER
117
L
VAL
118
n
118
VAL
118
L
THR
119
n
119
THR
119
L
LEU
120
n
120
LEU
120
L
PHE
121
n
121
PHE
121
L
PRO
122
n
122
PRO
122
L
PRO
123
n
123
PRO
123
L
SER
124
n
124
SER
124
L
SER
125
n
125
SER
125
L
GLU
126
n
126
GLU
126
L
GLU
127
n
127
GLU
127
L
LEU
128
n
128
LEU
128
L
GLU
129
n
129
GLU
129
L
THR
130
n
130
THR
130
L
ASN
131
n
131
ASN
131
L
LYS
132
n
132
LYS
132
L
ALA
133
n
133
ALA
133
L
THR
134
n
134
THR
134
L
LEU
135
n
135
LEU
135
L
VAL
136
n
136
VAL
136
L
CYS
137
n
137
CYS
137
L
THR
138
n
138
THR
138
L
ILE
139
n
139
ILE
139
L
THR
140
n
140
THR
140
L
ASP
141
n
141
ASP
141
L
PHE
142
n
142
PHE
142
L
TYR
143
n
143
TYR
143
L
PRO
144
n
144
PRO
144
L
GLY
145
n
145
GLY
145
L
VAL
146
n
146
VAL
146
L
VAL
147
n
147
VAL
147
L
THR
148
n
148
THR
148
L
VAL
149
n
149
VAL
149
L
ASP
150
n
150
ASP
150
L
TRP
151
n
151
TRP
151
L
LYS
152
n
152
LYS
152
L
VAL
153
n
153
VAL
153
L
ASP
154
n
154
ASP
154
L
GLY
155
n
155
GLY
155
L
THR
156
n
156
THR
156
L
PRO
157
n
157
PRO
157
L
VAL
158
n
158
VAL
158
L
THR
159
n
159
THR
159
L
GLN
160
n
160
GLN
160
L
GLY
161
n
161
GLY
161
L
MET
162
n
162
MET
162
L
GLU
163
n
163
GLU
163
L
THR
164
n
164
THR
164
L
THR
165
n
165
THR
165
L
ASN
166
n
166
ASN
166
L
PRO
167
n
167
PRO
167
L
SER
168
n
168
SER
168
L
LYS
169
n
169
LYS
169
L
GLN
170
n
170
GLN
170
L
SER
171
n
171
SER
171
L
ASN
172
n
172
ASN
172
L
ASN
173
n
173
ASN
173
L
LYS
174
n
174
LYS
174
L
TYR
175
n
175
TYR
175
L
MET
176
n
176
MET
176
L
ALA
177
n
177
ALA
177
L
SER
178
n
178
SER
178
L
SER
179
n
179
SER
179
L
TYR
180
n
180
TYR
180
L
LEU
181
n
181
LEU
181
L
THR
182
n
182
THR
182
L
LEU
183
n
183
LEU
183
L
THR
184
n
184
THR
184
L
ALA
185
n
185
ALA
185
L
ARG
186
n
186
ARG
186
L
ALA
187
n
187
ALA
187
L
TRP
188
n
188
TRP
188
L
GLU
189
n
189
GLU
189
L
ARG
190
n
190
ARG
190
L
HIS
191
n
191
HIS
191
L
SER
192
n
192
SER
192
L
SER
193
n
193
SER
193
L
TYR
194
n
194
TYR
194
L
SER
195
n
195
SER
195
L
CYS
196
n
196
CYS
196
L
GLN
197
n
197
GLN
197
L
VAL
198
n
198
VAL
198
L
THR
199
n
199
THR
199
L
HIS
200
n
200
HIS
200
L
GLU
201
n
201
GLU
201
L
GLY
202
n
202
GLY
202
L
HIS
203
n
203
HIS
203
L
THR
204
n
204
THR
204
L
VAL
205
n
205
VAL
205
L
GLU
206
n
206
GLU
206
L
LYS
207
n
207
LYS
207
L
SER
208
n
208
SER
208
L
LEU
209
n
209
LEU
209
L
SER
210
n
210
SER
210
L
GLU
1
n
1
GLU
1
H
VAL
2
n
2
VAL
2
H
GLN
3
n
3
GLN
3
H
LEU
4
n
4
LEU
4
H
GLU
5
n
5
GLU
5
H
GLU
6
n
6
GLU
6
H
SER
7
n
7
SER
7
H
GLY
8
n
8
GLY
8
H
GLY
9
n
9
GLY
9
H
GLY
10
n
10
GLY
10
H
LEU
11
n
11
LEU
11
H
VAL
12
n
12
VAL
12
H
THR
13
n
13
THR
13
H
PRO
14
n
14
PRO
14
H
GLY
15
n
15
GLY
15
H
GLY
16
n
16
GLY
16
H
SER
17
n
17
SER
17
H
LEU
18
n
18
LEU
18
H
ARG
19
n
19
ARG
19
H
LEU
20
n
20
LEU
20
H
SER
21
n
21
SER
21
H
CYS
22
n
22
CYS
22
H
ALA
23
n
23
ALA
23
H
ALA
24
n
24
ALA
24
H
SER
25
n
25
SER
25
H
GLY
26
n
26
GLY
26
H
TYR
27
n
27
TYR
27
H
VAL
28
n
28
VAL
28
H
PHE
29
n
29
PHE
29
H
SER
30
n
30
SER
30
H
THR
31
n
31
THR
31
H
TYR
32
n
32
TYR
32
H
ASP
33
n
33
ASP
33
H
MET
34
n
34
MET
34
H
SER
35
n
35
SER
35
H
TRP
36
n
36
TRP
36
H
VAL
37
n
37
VAL
37
H
ARG
38
n
38
ARG
38
H
GLN
39
n
39
GLN
39
H
THR
40
n
40
THR
40
H
PRO
41
n
41
PRO
41
H
GLU
42
n
42
GLU
42
H
LYS
43
n
43
LYS
43
H
ARG
44
n
44
ARG
44
H
LEU
45
n
45
LEU
45
H
GLU
46
n
46
GLU
46
H
TRP
47
n
47
TRP
47
H
VAL
48
n
48
VAL
48
H
ALA
49
n
49
ALA
49
H
PHE
50
n
50
PHE
50
H
ILE
51
n
51
ILE
51
H
SER
52
n
52
SER
52
H
SER
53
n
53
SER
53
H
GLY
54
n
54
GLY
54
H
GLY
55
n
55
GLY
55
H
GLY
56
n
56
GLY
56
H
ARG
57
n
57
ARG
57
H
THR
58
n
58
THR
58
H
SER
59
n
59
SER
59
H
TYR
60
n
60
TYR
60
H
PRO
61
n
61
PRO
61
H
ASP
62
n
62
ASP
62
H
THR
63
n
63
THR
63
H
VAL
64
n
64
VAL
64
H
LYS
65
n
65
LYS
65
H
GLY
66
n
66
GLY
66
H
ARG
67
n
67
ARG
67
H
PHE
68
n
68
PHE
68
H
THR
69
n
69
THR
69
H
ILE
70
n
70
ILE
70
H
SER
71
n
71
SER
71
H
ARG
72
n
72
ARG
72
H
ASP
73
n
73
ASP
73
H
ASP
74
n
74
ASP
74
H
ALA
75
n
75
ALA
75
H
LYS
76
n
76
LYS
76
H
ASN
77
n
77
ASN
77
H
THR
78
n
78
THR
78
H
LEU
79
n
79
LEU
79
H
TYR
80
n
80
TYR
80
H
LEU
81
n
81
LEU
81
H
GLN
82
n
82
GLN
82
H
MET
83
n
83
MET
83
H
SER
84
n
84
SER
84
H
SER
85
n
85
SER
85
H
LEU
86
n
86
LEU
86
H
GLN
87
n
87
GLN
87
H
SER
88
n
88
SER
88
H
GLU
89
n
89
GLU
89
H
ASP
90
n
90
ASP
90
H
THR
91
n
91
THR
91
H
ALA
92
n
92
ALA
92
H
MET
93
n
93
MET
93
H
TYR
94
n
94
TYR
94
H
TYR
95
n
95
TYR
95
H
CYS
96
n
96
CYS
96
H
THR
97
n
97
THR
97
H
ARG
98
n
98
ARG
98
H
HIS
99
n
99
HIS
99
H
PHE
100
n
100
PHE
100
H
TYR
101
n
101
TYR
101
H
ALA
102
n
102
ALA
102
H
VAL
103
n
103
VAL
103
H
LEU
104
n
104
LEU
104
H
ASP
105
n
105
ASP
105
H
TYR
106
n
106
TYR
106
H
TRP
107
n
107
TRP
107
H
GLY
108
n
108
GLY
108
H
ARG
109
n
109
ARG
109
H
GLY
110
n
110
GLY
110
H
THR
111
n
111
THR
111
H
THR
112
n
112
THR
112
H
LEU
113
n
113
LEU
113
H
THR
114
n
114
THR
114
H
VAL
115
n
115
VAL
115
H
SER
116
n
116
SER
116
H
SER
117
n
117
SER
117
H
ALA
118
n
118
ALA
118
H
LYS
119
n
119
LYS
119
H
THR
120
n
120
THR
120
H
THR
121
n
121
THR
121
H
PRO
122
n
122
PRO
122
H
PRO
123
n
123
PRO
123
H
SER
124
n
124
SER
124
H
VAL
125
n
125
VAL
125
H
TYR
126
n
126
TYR
126
H
PRO
127
n
127
PRO
127
H
LEU
128
n
128
LEU
128
H
ALA
129
n
129
ALA
129
H
PRO
130
n
130
PRO
130
H
GLY
131
n
131
GLY
131
H
SER
132
n
132
SER
132
H
ALA
133
n
133
ALA
133
H
ALA
134
n
134
ALA
134
H
GLN
135
n
135
GLN
135
H
THR
136
n
136
THR
136
H
ASN
137
n
137
ASN
137
H
SER
138
n
138
SER
138
H
MET
139
n
139
MET
139
H
VAL
140
n
140
VAL
140
H
THR
141
n
141
THR
141
H
LEU
142
n
142
LEU
142
H
GLY
143
n
143
GLY
143
H
CYS
144
n
144
CYS
144
H
LEU
145
n
145
LEU
145
H
VAL
146
n
146
VAL
146
H
LYS
147
n
147
LYS
147
H
GLY
148
n
148
GLY
148
H
TYR
149
n
149
TYR
149
H
PHE
150
n
150
PHE
150
H
PRO
151
n
151
PRO
151
H
GLU
152
n
152
GLU
152
H
PRO
153
n
153
PRO
153
H
VAL
154
n
154
VAL
154
H
THR
155
n
155
THR
155
H
VAL
156
n
156
VAL
156
H
THR
157
n
157
THR
157
H
TRP
158
n
158
TRP
158
H
ASN
159
n
159
ASN
159
H
SER
160
n
160
SER
160
H
GLY
161
n
161
GLY
161
H
SER
162
n
162
SER
162
H
LEU
163
n
163
LEU
163
H
SER
164
n
164
SER
164
H
SER
165
n
165
SER
165
H
GLY
166
n
166
GLY
166
H
VAL
167
n
167
VAL
167
H
HIS
168
n
168
HIS
168
H
THR
169
n
169
THR
169
H
PHE
170
n
170
PHE
170
H
PRO
171
n
171
PRO
171
H
ALA
172
n
172
ALA
172
H
VAL
173
n
173
VAL
173
H
LEU
174
n
174
LEU
174
H
GLN
175
n
175
GLN
175
H
SER
176
n
176
SER
176
H
ASP
177
n
177
ASP
177
H
LEU
178
n
178
LEU
178
H
TYR
179
n
179
TYR
179
H
THR
180
n
180
THR
180
H
LEU
181
n
181
LEU
181
H
SER
182
n
182
SER
182
H
SER
183
n
183
SER
183
H
SER
184
n
184
SER
184
H
VAL
185
n
185
VAL
185
H
THR
186
n
186
THR
186
H
VAL
187
n
187
VAL
187
H
PRO
188
n
188
PRO
188
H
SER
189
n
189
SER
189
H
SER
190
n
190
SER
190
H
THR
191
n
191
THR
191
H
TRP
192
n
192
TRP
192
H
PRO
193
n
193
PRO
193
H
SER
194
n
194
SER
194
H
GLU
195
n
195
GLU
195
H
THR
196
n
196
THR
196
H
VAL
197
n
197
VAL
197
H
THR
198
n
198
THR
198
H
CYS
199
n
199
CYS
199
H
ASN
200
n
200
ASN
200
H
VAL
201
n
201
VAL
201
H
ALA
202
n
202
ALA
202
H
HIS
203
n
203
HIS
203
H
PRO
204
n
204
PRO
204
H
ALA
205
n
205
ALA
205
H
SER
206
n
206
SER
206
H
SER
207
n
207
SER
207
H
THR
208
n
208
THR
208
H
LYS
209
n
209
LYS
209
H
VAL
210
n
210
VAL
210
H
ASP
211
n
211
ASP
211
H
LYS
212
n
212
LYS
212
H
LYS
213
n
213
LYS
213
H
ILE
214
n
214
ILE
214
H
VAL
215
n
215
VAL
215
H
PRO
216
n
216
PRO
216
H
author_and_software_defined_assembly
PISA
2
dimeric
4140
-22
18330
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
L
N
THR
5
A
N
THR
5
L
O
ARG
23
A
O
ARG
23
L
O
CYS
22
A
O
CYS
22
L
N
ALA
73
A
N
ALA
73
L
N
THR
76
A
N
THR
76
L
O
SER
65
A
O
SER
65
L
N
ASN
55
A
N
ASN
55
L
O
GLY
51
A
O
GLY
51
L
N
LEU
49
A
N
LEU
49
L
O
TRP
37
A
O
TRP
37
L
N
GLU
40
A
N
GLU
40
L
O
ILE
87
A
O
ILE
87
L
N
TYR
94
A
N
TYR
94
L
O
HIS
97
A
O
HIS
97
L
N
ASN
55
A
N
ASN
55
L
O
GLY
51
A
O
GLY
51
L
N
LEU
49
A
N
LEU
49
L
O
TRP
37
A
O
TRP
37
L
N
GLU
40
A
N
GLU
40
L
O
ILE
87
A
O
ILE
87
L
O
TYR
88
A
O
TYR
88
L
N
THR
104
A
N
THR
104
L
N
THR
107
A
N
THR
107
L
O
LEU
10
A
O
LEU
10
L
N
PHE
121
A
N
PHE
121
L
O
VAL
136
A
O
VAL
136
L
O
PHE
142
A
O
PHE
142
L
N
TYR
175
A
N
TYR
175
L
N
TYR
180
A
N
TYR
180
L
O
GLU
163
A
O
GLU
163
L
N
PHE
121
A
N
PHE
121
L
O
VAL
136
A
O
VAL
136
L
O
PHE
142
A
O
PHE
142
L
N
TYR
175
A
N
TYR
175
L
N
MET
176
A
N
MET
176
L
O
SER
168
A
O
SER
168
L
O
THR
156
A
O
THR
156
L
N
VAL
153
A
N
VAL
153
L
O
LYS
152
A
O
LYS
152
L
N
SER
195
A
N
SER
195
L
N
HIS
200
A
N
HIS
200
L
O
HIS
203
A
O
HIS
203
H
O
SER
7
B
O
SER
7
H
N
SER
21
B
N
SER
21
H
O
CYS
22
B
O
CYS
22
H
N
LEU
79
B
N
LEU
79
H
N
GLN
82
B
N
GLN
82
H
O
THR
69
B
O
THR
69
H
O
SER
59
B
O
SER
59
H
N
PHE
50
B
N
PHE
50
H
O
ILE
51
B
O
ILE
51
H
N
MET
34
B
N
MET
34
H
N
GLN
39
B
N
GLN
39
H
O
MET
93
B
O
MET
93
H
N
PHE
100
B
N
PHE
100
H
O
VAL
103
B
O
VAL
103
H
O
SER
59
B
O
SER
59
H
N
PHE
50
B
N
PHE
50
H
O
ILE
51
B
O
ILE
51
H
N
MET
34
B
N
MET
34
H
N
GLN
39
B
N
GLN
39
H
O
MET
93
B
O
MET
93
H
N
TYR
94
B
N
TYR
94
H
O
THR
111
B
O
THR
111
H
O
THR
114
B
O
THR
114
H
N
VAL
12
B
N
VAL
12
H
N
LEU
128
B
N
LEU
128
H
O
GLY
143
B
O
GLY
143
H
O
TYR
149
B
O
TYR
149
H
N
TYR
179
B
N
TYR
179
H
O
SER
184
B
O
SER
184
H
N
HIS
168
B
N
HIS
168
H
N
LEU
128
B
N
LEU
128
H
O
GLY
143
B
O
GLY
143
H
O
TYR
149
B
O
TYR
149
H
N
TYR
179
B
N
TYR
179
H
O
THR
180
B
O
THR
180
H
N
VAL
173
B
N
VAL
173
H
O
THR
157
B
O
THR
157
H
N
ASN
200
B
N
ASN
200
H
N
HIS
203
B
N
HIS
203
H
O
THR
208
B
O
THR
208
1
L
CG
ARG
23
A
CG
ARG
23
1
Y
1
L
CD
ARG
23
A
CD
ARG
23
1
Y
1
L
NE
ARG
23
A
NE
ARG
23
1
Y
1
L
CZ
ARG
23
A
CZ
ARG
23
1
Y
1
L
NH1
ARG
23
A
NH1
ARG
23
1
Y
1
L
NH2
ARG
23
A
NH2
ARG
23
1
Y
1
L
CG
ARG
186
A
CG
ARG
186
1
Y
1
L
CD
ARG
186
A
CD
ARG
186
1
Y
1
L
NE
ARG
186
A
NE
ARG
186
1
Y
1
L
CZ
ARG
186
A
CZ
ARG
186
1
Y
1
L
NH1
ARG
186
A
NH1
ARG
186
1
Y
1
L
NH2
ARG
186
A
NH2
ARG
186
1
Y
1
L
CG
GLU
189
A
CG
GLU
189
1
Y
1
L
CD
GLU
189
A
CD
GLU
189
1
Y
1
L
OE1
GLU
189
A
OE1
GLU
189
1
Y
1
L
OE2
GLU
189
A
OE2
GLU
189
1
Y
1
L
CG
ARG
190
A
CG
ARG
190
1
Y
1
L
CD
ARG
190
A
CD
ARG
190
1
Y
1
L
NE
ARG
190
A
NE
ARG
190
1
Y
1
L
CZ
ARG
190
A
CZ
ARG
190
1
Y
1
L
NH1
ARG
190
A
NH1
ARG
190
1
Y
1
L
NH2
ARG
190
A
NH2
ARG
190
1
Y
1
L
CG
HIS
203
A
CG
HIS
203
1
Y
1
L
ND1
HIS
203
A
ND1
HIS
203
1
Y
1
L
CD2
HIS
203
A
CD2
HIS
203
1
Y
1
L
CE1
HIS
203
A
CE1
HIS
203
1
Y
1
L
NE2
HIS
203
A
NE2
HIS
203
1
Y
1
H
CG
GLU
5
B
CG
GLU
5
1
Y
1
H
CD
GLU
5
B
CD
GLU
5
1
Y
1
H
OE1
GLU
5
B
OE1
GLU
5
1
Y
1
H
OE2
GLU
5
B
OE2
GLU
5
1
Y
1
H
CG
ARG
44
B
CG
ARG
44
1
Y
1
H
CD
ARG
44
B
CD
ARG
44
1
Y
1
H
NE
ARG
44
B
NE
ARG
44
1
Y
1
H
CZ
ARG
44
B
CZ
ARG
44
1
Y
1
H
NH1
ARG
44
B
NH1
ARG
44
1
Y
1
H
NH2
ARG
44
B
NH2
ARG
44
1
Y
1
H
CG
ARG
57
B
CG
ARG
57
1
Y
1
H
CD
ARG
57
B
CD
ARG
57
1
Y
1
H
NE
ARG
57
B
NE
ARG
57
1
Y
1
H
CZ
ARG
57
B
CZ
ARG
57
1
Y
1
H
NH1
ARG
57
B
NH1
ARG
57
1
Y
1
H
NH2
ARG
57
B
NH2
ARG
57
1
Y
1
H
CG
LYS
65
B
CG
LYS
65
1
Y
1
H
CD
LYS
65
B
CD
LYS
65
1
Y
1
H
CE
LYS
65
B
CE
LYS
65
1
Y
1
H
NZ
LYS
65
B
NZ
LYS
65
1
Y
1
H
CG
ARG
109
B
CG
ARG
109
1
Y
1
H
CD
ARG
109
B
CD
ARG
109
1
Y
1
H
NE
ARG
109
B
NE
ARG
109
1
Y
1
H
CZ
ARG
109
B
CZ
ARG
109
1
Y
1
H
NH1
ARG
109
B
NH1
ARG
109
1
Y
1
H
NH2
ARG
109
B
NH2
ARG
109
1
Y
1
H
CG
LYS
119
B
CG
LYS
119
1
Y
1
H
CD
LYS
119
B
CD
LYS
119
1
Y
1
H
CE
LYS
119
B
CE
LYS
119
1
Y
1
H
NZ
LYS
119
B
NZ
LYS
119
1
Y
1
H
CG
GLU
195
B
CG
GLU
195
1
Y
1
H
CD
GLU
195
B
CD
GLU
195
1
Y
1
H
OE1
GLU
195
B
OE1
GLU
195
1
Y
1
H
OE2
GLU
195
B
OE2
GLU
195
1
Y
1
H
CG
LYS
209
B
CG
LYS
209
1
Y
1
H
CD
LYS
209
B
CD
LYS
209
1
Y
1
H
CE
LYS
209
B
CE
LYS
209
1
Y
1
H
NZ
LYS
209
B
NZ
LYS
209
1
Y
1
-15.79
1.90
111.40
95.61
L
L
L
CB
CA
C
VAL
VAL
VAL
18
18
18
N
1
15.80
1.40
123.60
139.40
L
L
L
CD
NE
CZ
ARG
ARG
ARG
56
56
56
N
1
3.40
0.50
120.30
123.70
L
L
L
NE
CZ
NH1
ARG
ARG
ARG
56
56
56
N
1
-6.19
0.50
120.30
114.11
L
L
L
NE
CZ
NH2
ARG
ARG
ARG
56
56
56
N
1
9.03
1.20
123.30
132.33
L
L
L
OE1
CD
OE2
GLU
GLU
GLU
126
126
126
N
1
17.58
2.20
113.40
130.98
L
L
L
CA
CB
CG
GLU
GLU
GLU
129
129
129
N
1
6.54
0.90
118.30
124.84
L
L
L
CB
CG
OD1
ASP
ASP
ASP
150
150
150
N
1
-8.23
0.90
118.30
110.07
L
L
L
CB
CG
OD2
ASP
ASP
ASP
150
150
150
N
1
-13.26
1.90
110.10
96.84
L
L
L
CB
CA
C
SER
SER
SER
193
193
193
N
1
-4.34
0.60
121.00
116.66
L
L
L
CB
CG
CD2
TYR
TYR
TYR
194
194
194
N
1
3.61
0.60
121.00
124.61
L
L
L
CB
CG
CD1
TYR
TYR
TYR
194
194
194
N
1
-8.65
1.40
123.60
114.95
H
H
H
CD
NE
CZ
ARG
ARG
ARG
38
38
38
N
1
6.37
0.50
120.30
126.67
H
H
H
NE
CZ
NH1
ARG
ARG
ARG
38
38
38
N
1
-4.45
0.50
120.30
115.85
H
H
H
NE
CZ
NH2
ARG
ARG
ARG
38
38
38
N
1
-13.94
2.20
111.50
97.56
H
H
H
N
CA
CB
VAL
VAL
VAL
48
48
48
N
1
5.06
0.50
120.30
125.36
H
H
H
NE
CZ
NH1
ARG
ARG
ARG
67
67
67
N
1
-17.70
2.70
111.60
93.90
H
H
H
CB
CA
C
THR
THR
THR
97
97
97
N
1
12.86
1.90
110.30
123.16
H
H
H
N
CA
CB
THR
THR
THR
97
97
97
N
1
12.31
0.90
118.30
130.61
H
H
H
CB
CG
OD1
ASP
ASP
ASP
105
105
105
N
1
-5.55
0.90
118.30
112.75
H
H
H
CB
CG
OD2
ASP
ASP
ASP
105
105
105
N
1
11.11
1.50
110.50
121.61
H
H
H
N
CA
CB
SER
SER
SER
124
124
124
N
1
11.04
1.70
113.30
124.34
H
H
H
CA
CB
CG
MET
MET
MET
139
139
139
N
1
13.99
2.30
115.30
129.29
H
H
H
CA
CB
CG
LEU
LEU
LEU
181
181
181
N
1
10.61
1.50
110.80
121.41
H
H
H
N
CA
CB
CYS
CYS
CYS
199
199
199
N
1
-13.36
1.90
110.30
96.94
H
H
H
N
CA
CB
THR
THR
THR
208
208
208
N
1
H
H
CD
N
PRO
PRO
216
216
0.087
0.014
1.474
1.561
N
1
L
TYR
34
36.52
48.03
1
L
ASP
43
89.70
40.37
1
L
THR
53
69.22
-54.47
1
L
ALA
86
-176.81
-174.15
1
L
SER
95
35.25
63.73
1
L
LEU
109
-40.19
102.03
1
H
ALA
118
-49.99
151.98
1
H
SER
132
163.57
140.76
1
H
GLN
135
-25.70
89.59
1
H
THR
136
-24.58
-65.80
1
H
ASN
137
-113.69
-148.73
1
H
PRO
153
-106.14
-168.29
1
H
ASP
177
78.57
-0.48
0.25
0.185
2.3
10.0
995
19506
19506
5
7.75
0.183
random
1
0.0
0.0
MOLECULAR REPLACEMENT
0.333
0.247
STRUCTURE OF THE UNLIGANDED FAB FRAGMENT
Engh & Huber
2.3
10.0
57
3231
20
0
3154
0.015
0.020
0.046
0.040
0.045
0.050
36.8
2.3
20.0
1F4X
19770
19770
0
0
0.076
1
8.5
3.0
96.6
0.328
2.3
2.4
1
2.5
88.9
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
REFMAC
CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
L
THR
30
A
THR
30
HELX_P
L
TYR
34
A
TYR
34
5
1
5
L
GLN
81
A
GLN
81
HELX_P
L
GLU
85
A
GLU
85
5
2
5
L
SER
124
A
SER
124
HELX_P
L
GLU
129
A
GLU
129
1
3
6
L
ALA
185
A
ALA
185
HELX_P
L
HIS
191
A
HIS
191
1
4
7
H
VAL
28
B
VAL
28
HELX_P
H
TYR
32
B
TYR
32
5
5
5
H
SER
53
B
SER
53
HELX_P
H
GLY
56
B
GLY
56
5
6
4
H
ASP
74
B
ASP
74
HELX_P
H
LYS
76
B
LYS
76
5
7
3
H
GLN
87
B
GLN
87
HELX_P
H
THR
91
B
THR
91
5
8
5
H
SER
160
B
SER
160
HELX_P
H
SER
162
B
SER
162
5
9
3
H
PRO
204
B
PRO
204
HELX_P
H
SER
207
B
SER
207
5
10
4
disulf
2.021
L
CYS
22
A
SG
CYS
22
1_555
L
CYS
90
A
SG
CYS
90
1_555
disulf
2.060
L
CYS
137
A
SG
CYS
137
1_555
L
CYS
196
A
SG
CYS
196
1_555
disulf
2.048
H
CYS
22
B
SG
CYS
22
1_555
H
CYS
96
B
SG
CYS
96
1_555
disulf
2.054
H
CYS
144
B
SG
CYS
144
1_555
H
CYS
199
B
SG
CYS
199
1_555
IMMUNE SYSTEM
anti-carbohydrate antibody, IMMUNE SYSTEM
L
TYR
143
A
TYR
143
1
L
PRO
144
A
PRO
144
1.63
H
PHE
150
B
PHE
150
1
H
PRO
151
B
PRO
151
-0.77
H
GLU
152
B
GLU
152
1
H
PRO
153
B
PRO
153
-1.24
H
TRP
192
B
TRP
192
1
H
PRO
193
B
PRO
193
2.63
1F4X
PDB
1
1F4X
1F4X
PDB
2
1F4X
1
210
1F4X
1
210
1F4X
L
1
1
210
1
216
1F4X
1
216
1F4X
H
2
1
216
4
5
6
4
4
4
4
5
6
4
4
3
anti-parallel
anti-parallel
anti-parallel
anti-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
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
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
L
VAL
4
A
VAL
4
L
GLN
6
A
GLN
6
L
THR
17
A
THR
17
L
SER
24
A
SER
24
L
LYS
72
A
LYS
72
L
THR
78
A
THR
78
L
PHE
64
A
PHE
64
L
ILE
69
A
ILE
69
L
ASN
55
A
ASN
55
L
ARG
56
A
ARG
56
L
LEU
45
A
LEU
45
L
GLY
51
A
GLY
51
L
ASN
36
A
ASN
36
L
LYS
41
A
LYS
41
L
ALA
86
A
ALA
86
L
TYR
94
A
TYR
94
L
HIS
97
A
HIS
97
L
PHE
100
A
PHE
100
L
ASN
55
A
ASN
55
L
ARG
56
A
ARG
56
L
LEU
45
A
LEU
45
L
GLY
51
A
GLY
51
L
ASN
36
A
ASN
36
L
LYS
41
A
LYS
41
L
ALA
86
A
ALA
86
L
TYR
94
A
TYR
94
L
THR
104
A
THR
104
L
VAL
108
A
VAL
108
L
ALA
9
A
ALA
9
L
THR
12
A
THR
12
L
SER
117
A
SER
117
L
PHE
121
A
PHE
121
L
LYS
132
A
LYS
132
L
PHE
142
A
PHE
142
L
TYR
175
A
TYR
175
L
THR
184
A
THR
184
L
MET
162
A
MET
162
L
THR
164
A
THR
164
L
SER
117
A
SER
117
L
PHE
121
A
PHE
121
L
LYS
132
A
LYS
132
L
PHE
142
A
PHE
142
L
TYR
175
A
TYR
175
L
THR
184
A
THR
184
L
SER
168
A
SER
168
L
LYS
169
A
LYS
169
L
THR
156
A
THR
156
L
PRO
157
A
PRO
157
L
THR
148
A
THR
148
L
VAL
153
A
VAL
153
L
TYR
194
A
TYR
194
L
HIS
200
A
HIS
200
L
HIS
203
A
HIS
203
L
LEU
209
A
LEU
209
H
GLN
3
B
GLN
3
H
SER
7
B
SER
7
H
LEU
18
B
LEU
18
H
SER
25
B
SER
25
H
THR
78
B
THR
78
H
MET
83
B
MET
83
H
PHE
68
B
PHE
68
H
ASP
73
B
ASP
73
H
THR
58
B
THR
58
H
SER
59
B
SER
59
H
LEU
45
B
LEU
45
H
ILE
51
B
ILE
51
H
MET
34
B
MET
34
H
GLN
39
B
GLN
39
H
ALA
92
B
ALA
92
H
PHE
100
B
PHE
100
H
VAL
103
B
VAL
103
H
TRP
107
B
TRP
107
H
THR
58
B
THR
58
H
SER
59
B
SER
59
H
LEU
45
B
LEU
45
H
ILE
51
B
ILE
51
H
MET
34
B
MET
34
H
GLN
39
B
GLN
39
H
ALA
92
B
ALA
92
H
PHE
100
B
PHE
100
H
THR
111
B
THR
111
H
VAL
115
B
VAL
115
H
LEU
11
B
LEU
11
H
VAL
12
B
VAL
12
H
SER
124
B
SER
124
H
LEU
128
B
LEU
128
H
MET
139
B
MET
139
H
TYR
149
B
TYR
149
H
LEU
178
B
LEU
178
H
PRO
188
B
PRO
188
H
VAL
167
B
VAL
167
H
THR
169
B
THR
169
H
SER
124
B
SER
124
H
LEU
128
B
LEU
128
H
MET
139
B
MET
139
H
TYR
149
B
TYR
149
H
LEU
178
B
LEU
178
H
PRO
188
B
PRO
188
H
VAL
173
B
VAL
173
H
GLN
175
B
GLN
175
H
THR
155
B
THR
155
H
TRP
158
B
TRP
158
H
THR
198
B
THR
198
H
HIS
203
B
HIS
203
H
THR
208
B
THR
208
H
LYS
213
B
LYS
213
4
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