0.01496
0.00000
0.00000
0.00000
0.01424
0.00000
0.00000
0.00000
0.00816
0.00000
0.00000
0.00000
Emsley, P.
Fotinou, C.
Black, I.
Fairweather, N.F.
Charles, I.G.
Watts, C.
Hewitt, E.
Isaacs, N.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
66.860
70.240
122.520
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
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
C11 H19 N O9
309.270
N-acetyl-beta-neuraminic acid
N-acetylneuraminic acid; sialic acid; O-sialic acid; 5-N-ACETYL-BETA-D-NEURAMINIC ACID; BETA-SIALIC ACID
D-saccharide, beta 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
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
C
N
305
S
C
N
306
N
C
N
307
S
C
N
308
R
C
N
309
R
C
N
310
R
C
N
311
R
C
N
312
N
C
N
313
N
C
N
314
N
C
N
315
N
N
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
O
N
320
N
O
N
321
N
O
N
322
N
O
N
323
N
O
N
324
N
O
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
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
R
C
N
349
N
O
N
350
N
C
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
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
N
N
362
S
C
N
363
N
C
N
364
N
O
N
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
N
Y
370
N
C
Y
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
N
375
N
O
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
N
N
389
S
C
N
390
N
C
N
391
N
O
N
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
N
399
N
O
N
400
N
O
N
401
N
H
N
402
N
H
N
403
N
H
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
N
N
413
S
C
N
414
N
C
N
415
N
O
N
416
N
C
N
417
N
C
N
418
N
C
N
419
N
O
N
420
N
H
N
421
N
H
N
422
N
H
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
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
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
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
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
doub
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
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
doub
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
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
doub
N
337
N
sing
N
338
N
sing
N
339
N
sing
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
doub
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
Y
357
N
doub
Y
358
N
sing
Y
359
N
sing
N
360
N
sing
Y
361
N
doub
Y
362
N
sing
Y
363
N
sing
N
364
N
sing
Y
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
sing
N
371
N
sing
N
372
N
sing
N
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
doub
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
387
N
sing
N
388
N
sing
Y
389
N
doub
N
390
N
sing
Y
391
N
doub
N
392
N
sing
Y
393
N
sing
N
394
N
sing
N
395
N
sing
N
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
doub
N
405
N
sing
N
406
N
sing
N
407
N
sing
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
275
8889
8894
10.1074/jbc.275.12.8889
10722735
The structures of the H(C) fragment of tetanus toxin with carbohydrate subunit complexes provide insight into ganglioside binding.
2000
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
4
788
792
Structure of the Receptor Binding Fragment HC of Tetanus Neurotoxin
1997
10.2210/pdb1dfq/pdb
pdb_00001dfq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
1999-02-14
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
0.87
1.0
PX9.6
SRS
0.87
SYNCHROTRON
SRS BEAMLINE PX9.6
50835.223
TETANUS TOXIN HC
3.4.24.68
C-TERMINAL DOMAIN OF HEAVY CHAIN
1
man
polymer
309.270
N-acetyl-beta-neuraminic acid
1
man
non-polymer
18.015
water
221
nat
water
no
no
DNEEDIDVILKKSTILNLDINNDIISDISGFNSSVITYPDAQLVPGINGKAIHLVNNESSEVIVHKAMDIEYNDMFNNFT
VSFWLRVPKVSASHLEQYGTNEYSIISSMKKHSLSIGSGWSVSLKGNNLIWTLKDSAGEVRQITFRDLPDKFNAYLANKW
VFITITNDRLSSANLYINGVLMGSAEITGLGAIREDNNITLKLDRCNNNNQYVSIDKFRIFCKALNPKEIEKLYTSYLSI
TFLRDFWGNPLRYDTEYYLIPVASSSKDVQLKNITDYMYLTNAPSYTNGKLNIYYRRLYNGLKFIIKRYTPNNEIDSFVK
SGDFIKLYVSYNNNEHIVGYPKDGNAFNNLDRILRVGYNAPGIPLYKKMEAVKLRDLKTYSVQLKLYDDKNASLGLVGTH
NGQIGNDPNRDILIASNWYFNHLKDKILGCDWYFVPTDEGWTND
DNEEDIDVILKKSTILNLDINNDIISDISGFNSSVITYPDAQLVPGINGKAIHLVNNESSEVIVHKAMDIEYNDMFNNFT
VSFWLRVPKVSASHLEQYGTNEYSIISSMKKHSLSIGSGWSVSLKGNNLIWTLKDSAGEVRQITFRDLPDKFNAYLANKW
VFITITNDRLSSANLYINGVLMGSAEITGLGAIREDNNITLKLDRCNNNNQYVSIDKFRIFCKALNPKEIEKLYTSYLSI
TFLRDFWGNPLRYDTEYYLIPVASSSKDVQLKNITDYMYLTNAPSYTNGKLNIYYRRLYNGLKFIIKRYTPNNEIDSFVK
SGDFIKLYVSYNNNEHIVGYPKDGNAFNNLDRILRVGYNAPGIPLYKKMEAVKLRDLKTYSVQLKLYDDKNASLGLVGTH
NGQIGNDPNRDILIASNWYFNHLKDKILGCDWYFVPTDEGWTND
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
n
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n
n
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n
n
n
n
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n
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n
n
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n
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n
n
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n
n
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n
n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
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n
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n
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n
n
n
n
n
n
Clostridium
Escherichia
sample
1513
Clostridium tetani
562
Escherichia coli
PET16B
1
2.83
56.52
VAPOR DIFFUSION, SITTING DROP
7.0
IMIDAZOLE, SODIUM CHLORIDE, AMMONIUM SULFATE, PEG4000, 2-METHYL-2,4-PENTANE-DIOL, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
295
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_entity_nonpoly
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Data collection
Derived calculations
Structure summary
Data collection
Database references
Structure summary
1
0
2000-03-24
1
1
2008-04-27
1
2
2011-07-13
1
3
2020-07-29
1
4
2024-02-07
_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
DNeup5Acb
N-acetyl-b-D-neuraminic acid
b-D-Neup5Ac
Neu5Ac
COMPLEXED WITH N-ACETYL-GALACTOSAMINE
UNCOMPLEXED PROTEIN AT 2.7 ANGSTROM
UNCOMPLEXED PROTEIN AT 1.57 ANGSTROM
RCSB
Y
RCSB
1999-11-20
REL
REL
SLB
N-acetyl-beta-neuraminic acid
HOH
water
SIA
1400
2
SLB
SLB
1400
A
WAT
1
3
HOH
HOH
1
A
WAT
2
3
HOH
HOH
2
A
WAT
3
3
HOH
HOH
3
A
WAT
4
3
HOH
HOH
4
A
WAT
5
3
HOH
HOH
5
A
WAT
6
3
HOH
HOH
6
A
WAT
7
3
HOH
HOH
7
A
WAT
8
3
HOH
HOH
8
A
WAT
9
3
HOH
HOH
9
A
WAT
10
3
HOH
HOH
10
A
WAT
11
3
HOH
HOH
11
A
WAT
12
3
HOH
HOH
12
A
WAT
13
3
HOH
HOH
13
A
WAT
14
3
HOH
HOH
14
A
WAT
15
3
HOH
HOH
15
A
WAT
16
3
HOH
HOH
16
A
WAT
17
3
HOH
HOH
17
A
WAT
18
3
HOH
HOH
18
A
WAT
19
3
HOH
HOH
19
A
WAT
20
3
HOH
HOH
20
A
WAT
21
3
HOH
HOH
21
A
WAT
22
3
HOH
HOH
22
A
WAT
23
3
HOH
HOH
23
A
WAT
24
3
HOH
HOH
24
A
WAT
25
3
HOH
HOH
25
A
WAT
26
3
HOH
HOH
26
A
WAT
27
3
HOH
HOH
27
A
WAT
28
3
HOH
HOH
28
A
WAT
29
3
HOH
HOH
29
A
WAT
30
3
HOH
HOH
30
A
WAT
31
3
HOH
HOH
31
A
WAT
32
3
HOH
HOH
32
A
WAT
33
3
HOH
HOH
33
A
WAT
34
3
HOH
HOH
34
A
WAT
35
3
HOH
HOH
35
A
WAT
36
3
HOH
HOH
36
A
WAT
37
3
HOH
HOH
37
A
WAT
38
3
HOH
HOH
38
A
WAT
39
3
HOH
HOH
39
A
WAT
40
3
HOH
HOH
40
A
WAT
41
3
HOH
HOH
41
A
WAT
42
3
HOH
HOH
42
A
WAT
43
3
HOH
HOH
43
A
WAT
44
3
HOH
HOH
44
A
WAT
45
3
HOH
HOH
45
A
WAT
46
3
HOH
HOH
46
A
WAT
47
3
HOH
HOH
47
A
WAT
48
3
HOH
HOH
48
A
WAT
49
3
HOH
HOH
49
A
WAT
50
3
HOH
HOH
50
A
WAT
51
3
HOH
HOH
51
A
WAT
52
3
HOH
HOH
52
A
WAT
53
3
HOH
HOH
53
A
WAT
54
3
HOH
HOH
54
A
WAT
55
3
HOH
HOH
55
A
WAT
56
3
HOH
HOH
56
A
WAT
57
3
HOH
HOH
57
A
WAT
58
3
HOH
HOH
58
A
WAT
59
3
HOH
HOH
59
A
WAT
60
3
HOH
HOH
60
A
WAT
61
3
HOH
HOH
61
A
WAT
62
3
HOH
HOH
62
A
WAT
63
3
HOH
HOH
63
A
WAT
64
3
HOH
HOH
64
A
WAT
65
3
HOH
HOH
65
A
WAT
66
3
HOH
HOH
66
A
WAT
67
3
HOH
HOH
67
A
WAT
68
3
HOH
HOH
68
A
WAT
69
3
HOH
HOH
69
A
WAT
70
3
HOH
HOH
70
A
WAT
71
3
HOH
HOH
71
A
WAT
72
3
HOH
HOH
72
A
WAT
73
3
HOH
HOH
73
A
WAT
74
3
HOH
HOH
74
A
WAT
75
3
HOH
HOH
75
A
WAT
76
3
HOH
HOH
76
A
WAT
77
3
HOH
HOH
77
A
WAT
78
3
HOH
HOH
78
A
WAT
79
3
HOH
HOH
79
A
WAT
80
3
HOH
HOH
80
A
WAT
81
3
HOH
HOH
81
A
WAT
82
3
HOH
HOH
82
A
WAT
83
3
HOH
HOH
83
A
WAT
84
3
HOH
HOH
84
A
WAT
85
3
HOH
HOH
85
A
WAT
86
3
HOH
HOH
86
A
WAT
87
3
HOH
HOH
87
A
WAT
88
3
HOH
HOH
88
A
WAT
89
3
HOH
HOH
89
A
WAT
90
3
HOH
HOH
90
A
WAT
91
3
HOH
HOH
91
A
WAT
92
3
HOH
HOH
92
A
WAT
93
3
HOH
HOH
93
A
WAT
94
3
HOH
HOH
94
A
WAT
95
3
HOH
HOH
95
A
WAT
96
3
HOH
HOH
96
A
WAT
97
3
HOH
HOH
97
A
WAT
98
3
HOH
HOH
98
A
WAT
99
3
HOH
HOH
99
A
WAT
100
3
HOH
HOH
100
A
WAT
101
3
HOH
HOH
101
A
WAT
102
3
HOH
HOH
102
A
WAT
103
3
HOH
HOH
103
A
WAT
104
3
HOH
HOH
104
A
WAT
105
3
HOH
HOH
105
A
WAT
106
3
HOH
HOH
106
A
WAT
107
3
HOH
HOH
107
A
WAT
108
3
HOH
HOH
108
A
WAT
109
3
HOH
HOH
109
A
WAT
110
3
HOH
HOH
110
A
WAT
111
3
HOH
HOH
111
A
WAT
112
3
HOH
HOH
112
A
WAT
113
3
HOH
HOH
113
A
WAT
114
3
HOH
HOH
114
A
WAT
115
3
HOH
HOH
115
A
WAT
116
3
HOH
HOH
116
A
WAT
117
3
HOH
HOH
117
A
WAT
118
3
HOH
HOH
118
A
WAT
119
3
HOH
HOH
119
A
WAT
120
3
HOH
HOH
120
A
WAT
121
3
HOH
HOH
121
A
WAT
122
3
HOH
HOH
122
A
WAT
123
3
HOH
HOH
123
A
WAT
124
3
HOH
HOH
124
A
WAT
125
3
HOH
HOH
125
A
WAT
126
3
HOH
HOH
126
A
WAT
127
3
HOH
HOH
127
A
WAT
128
3
HOH
HOH
128
A
WAT
129
3
HOH
HOH
129
A
WAT
130
3
HOH
HOH
130
A
WAT
131
3
HOH
HOH
131
A
WAT
132
3
HOH
HOH
132
A
WAT
133
3
HOH
HOH
133
A
WAT
134
3
HOH
HOH
134
A
WAT
135
3
HOH
HOH
135
A
WAT
136
3
HOH
HOH
136
A
WAT
137
3
HOH
HOH
137
A
WAT
138
3
HOH
HOH
138
A
WAT
139
3
HOH
HOH
139
A
WAT
140
3
HOH
HOH
140
A
WAT
141
3
HOH
HOH
141
A
WAT
142
3
HOH
HOH
142
A
WAT
143
3
HOH
HOH
143
A
WAT
144
3
HOH
HOH
144
A
WAT
145
3
HOH
HOH
145
A
WAT
146
3
HOH
HOH
146
A
WAT
147
3
HOH
HOH
147
A
WAT
148
3
HOH
HOH
148
A
WAT
149
3
HOH
HOH
149
A
WAT
150
3
HOH
HOH
150
A
WAT
151
3
HOH
HOH
151
A
WAT
152
3
HOH
HOH
152
A
WAT
153
3
HOH
HOH
153
A
WAT
154
3
HOH
HOH
154
A
WAT
155
3
HOH
HOH
155
A
WAT
156
3
HOH
HOH
156
A
WAT
157
3
HOH
HOH
157
A
WAT
158
3
HOH
HOH
158
A
WAT
159
3
HOH
HOH
159
A
WAT
160
3
HOH
HOH
160
A
WAT
161
3
HOH
HOH
161
A
WAT
162
3
HOH
HOH
162
A
WAT
163
3
HOH
HOH
163
A
WAT
164
3
HOH
HOH
164
A
WAT
165
3
HOH
HOH
165
A
WAT
166
3
HOH
HOH
166
A
WAT
167
3
HOH
HOH
167
A
WAT
168
3
HOH
HOH
168
A
WAT
169
3
HOH
HOH
169
A
WAT
170
3
HOH
HOH
170
A
WAT
171
3
HOH
HOH
171
A
WAT
172
3
HOH
HOH
172
A
WAT
173
3
HOH
HOH
173
A
WAT
174
3
HOH
HOH
174
A
WAT
175
3
HOH
HOH
175
A
WAT
176
3
HOH
HOH
176
A
WAT
177
3
HOH
HOH
177
A
WAT
178
3
HOH
HOH
178
A
WAT
179
3
HOH
HOH
179
A
WAT
180
3
HOH
HOH
180
A
WAT
181
3
HOH
HOH
181
A
WAT
182
3
HOH
HOH
182
A
WAT
183
3
HOH
HOH
183
A
WAT
184
3
HOH
HOH
184
A
WAT
185
3
HOH
HOH
185
A
WAT
186
3
HOH
HOH
186
A
WAT
187
3
HOH
HOH
187
A
WAT
188
3
HOH
HOH
188
A
WAT
189
3
HOH
HOH
189
A
WAT
190
3
HOH
HOH
190
A
WAT
191
3
HOH
HOH
191
A
WAT
192
3
HOH
HOH
192
A
WAT
193
3
HOH
HOH
193
A
WAT
194
3
HOH
HOH
194
A
WAT
195
3
HOH
HOH
195
A
WAT
196
3
HOH
HOH
196
A
WAT
197
3
HOH
HOH
197
A
WAT
198
3
HOH
HOH
198
A
WAT
199
3
HOH
HOH
199
A
WAT
200
3
HOH
HOH
200
A
WAT
201
3
HOH
HOH
201
A
WAT
202
3
HOH
HOH
202
A
WAT
203
3
HOH
HOH
203
A
WAT
204
3
HOH
HOH
204
A
WAT
205
3
HOH
HOH
205
A
WAT
206
3
HOH
HOH
206
A
WAT
207
3
HOH
HOH
207
A
WAT
208
3
HOH
HOH
208
A
WAT
209
3
HOH
HOH
209
A
WAT
210
3
HOH
HOH
210
A
WAT
211
3
HOH
HOH
211
A
WAT
212
3
HOH
HOH
212
A
WAT
213
3
HOH
HOH
213
A
WAT
214
3
HOH
HOH
214
A
WAT
215
3
HOH
HOH
215
A
WAT
216
3
HOH
HOH
216
A
WAT
217
3
HOH
HOH
217
A
WAT
218
3
HOH
HOH
218
A
WAT
219
3
HOH
HOH
219
A
WAT
220
3
HOH
HOH
220
A
WAT
221
3
HOH
HOH
221
A
n
1
872
A
n
2
873
A
n
3
874
A
GLU
875
n
4
GLU
875
A
ASP
876
n
5
ASP
876
A
ILE
877
n
6
ILE
877
A
ASP
878
n
7
ASP
878
A
VAL
879
n
8
VAL
879
A
ILE
880
n
9
ILE
880
A
LEU
881
n
10
LEU
881
A
LYS
882
n
11
LYS
882
A
LYS
883
n
12
LYS
883
A
SER
884
n
13
SER
884
A
THR
885
n
14
THR
885
A
ILE
886
n
15
ILE
886
A
LEU
887
n
16
LEU
887
A
ASN
888
n
17
ASN
888
A
LEU
889
n
18
LEU
889
A
ASP
890
n
19
ASP
890
A
ILE
891
n
20
ILE
891
A
ASN
892
n
21
ASN
892
A
ASN
893
n
22
ASN
893
A
ASP
894
n
23
ASP
894
A
ILE
895
n
24
ILE
895
A
ILE
896
n
25
ILE
896
A
SER
897
n
26
SER
897
A
ASP
898
n
27
ASP
898
A
ILE
899
n
28
ILE
899
A
SER
900
n
29
SER
900
A
GLY
901
n
30
GLY
901
A
PHE
902
n
31
PHE
902
A
ASN
903
n
32
ASN
903
A
SER
904
n
33
SER
904
A
SER
905
n
34
SER
905
A
VAL
906
n
35
VAL
906
A
ILE
907
n
36
ILE
907
A
THR
908
n
37
THR
908
A
TYR
909
n
38
TYR
909
A
PRO
910
n
39
PRO
910
A
ASP
911
n
40
ASP
911
A
ALA
912
n
41
ALA
912
A
GLN
913
n
42
GLN
913
A
LEU
914
n
43
LEU
914
A
VAL
915
n
44
VAL
915
A
PRO
916
n
45
PRO
916
A
GLY
917
n
46
GLY
917
A
ILE
918
n
47
ILE
918
A
ASN
919
n
48
ASN
919
A
GLY
920
n
49
GLY
920
A
LYS
921
n
50
LYS
921
A
ALA
922
n
51
ALA
922
A
ILE
923
n
52
ILE
923
A
HIS
924
n
53
HIS
924
A
LEU
925
n
54
LEU
925
A
VAL
926
n
55
VAL
926
A
ASN
927
n
56
ASN
927
A
ASN
928
n
57
ASN
928
A
GLU
929
n
58
GLU
929
A
SER
930
n
59
SER
930
A
SER
931
n
60
SER
931
A
GLU
932
n
61
GLU
932
A
VAL
933
n
62
VAL
933
A
ILE
934
n
63
ILE
934
A
VAL
935
n
64
VAL
935
A
HIS
936
n
65
HIS
936
A
LYS
937
n
66
LYS
937
A
ALA
938
n
67
ALA
938
A
MET
939
n
68
MET
939
A
ASP
940
n
69
ASP
940
A
ILE
941
n
70
ILE
941
A
GLU
942
n
71
GLU
942
A
TYR
943
n
72
TYR
943
A
ASN
944
n
73
ASN
944
A
ASP
945
n
74
ASP
945
A
MET
946
n
75
MET
946
A
PHE
947
n
76
PHE
947
A
ASN
948
n
77
ASN
948
A
ASN
949
n
78
ASN
949
A
PHE
950
n
79
PHE
950
A
THR
951
n
80
THR
951
A
VAL
952
n
81
VAL
952
A
SER
953
n
82
SER
953
A
PHE
954
n
83
PHE
954
A
TRP
955
n
84
TRP
955
A
LEU
956
n
85
LEU
956
A
ARG
957
n
86
ARG
957
A
VAL
958
n
87
VAL
958
A
PRO
959
n
88
PRO
959
A
LYS
960
n
89
LYS
960
A
VAL
961
n
90
VAL
961
A
SER
962
n
91
SER
962
A
ALA
963
n
92
ALA
963
A
SER
964
n
93
SER
964
A
HIS
965
n
94
HIS
965
A
LEU
966
n
95
LEU
966
A
GLU
967
n
96
GLU
967
A
GLN
968
n
97
GLN
968
A
TYR
969
n
98
TYR
969
A
GLY
970
n
99
GLY
970
A
THR
971
n
100
THR
971
A
ASN
972
n
101
ASN
972
A
GLU
973
n
102
GLU
973
A
TYR
974
n
103
TYR
974
A
SER
975
n
104
SER
975
A
ILE
976
n
105
ILE
976
A
ILE
977
n
106
ILE
977
A
SER
978
n
107
SER
978
A
SER
979
n
108
SER
979
A
MET
980
n
109
MET
980
A
LYS
981
n
110
LYS
981
A
LYS
982
n
111
LYS
982
A
HIS
983
n
112
HIS
983
A
SER
984
n
113
SER
984
A
LEU
985
n
114
LEU
985
A
SER
986
n
115
SER
986
A
ILE
987
n
116
ILE
987
A
GLY
988
n
117
GLY
988
A
SER
989
n
118
SER
989
A
GLY
990
n
119
GLY
990
A
TRP
991
n
120
TRP
991
A
SER
992
n
121
SER
992
A
VAL
993
n
122
VAL
993
A
SER
994
n
123
SER
994
A
LEU
995
n
124
LEU
995
A
LYS
996
n
125
LYS
996
A
GLY
997
n
126
GLY
997
A
ASN
998
n
127
ASN
998
A
ASN
999
n
128
ASN
999
A
LEU
1000
n
129
LEU
1000
A
ILE
1001
n
130
ILE
1001
A
TRP
1002
n
131
TRP
1002
A
THR
1003
n
132
THR
1003
A
LEU
1004
n
133
LEU
1004
A
LYS
1005
n
134
LYS
1005
A
ASP
1006
n
135
ASP
1006
A
SER
1007
n
136
SER
1007
A
ALA
1008
n
137
ALA
1008
A
GLY
1009
n
138
GLY
1009
A
GLU
1010
n
139
GLU
1010
A
VAL
1011
n
140
VAL
1011
A
ARG
1012
n
141
ARG
1012
A
GLN
1013
n
142
GLN
1013
A
ILE
1014
n
143
ILE
1014
A
THR
1015
n
144
THR
1015
A
PHE
1016
n
145
PHE
1016
A
ARG
1017
n
146
ARG
1017
A
ASP
1018
n
147
ASP
1018
A
LEU
1019
n
148
LEU
1019
A
PRO
1020
n
149
PRO
1020
A
ASP
1021
n
150
ASP
1021
A
LYS
1022
n
151
LYS
1022
A
PHE
1023
n
152
PHE
1023
A
ASN
1024
n
153
ASN
1024
A
ALA
1025
n
154
ALA
1025
A
TYR
1026
n
155
TYR
1026
A
LEU
1027
n
156
LEU
1027
A
ALA
1028
n
157
ALA
1028
A
ASN
1029
n
158
ASN
1029
A
LYS
1030
n
159
LYS
1030
A
TRP
1031
n
160
TRP
1031
A
VAL
1032
n
161
VAL
1032
A
PHE
1033
n
162
PHE
1033
A
ILE
1034
n
163
ILE
1034
A
THR
1035
n
164
THR
1035
A
ILE
1036
n
165
ILE
1036
A
THR
1037
n
166
THR
1037
A
ASN
1038
n
167
ASN
1038
A
ASP
1039
n
168
ASP
1039
A
ARG
1040
n
169
ARG
1040
A
LEU
1041
n
170
LEU
1041
A
SER
1042
n
171
SER
1042
A
SER
1043
n
172
SER
1043
A
ALA
1044
n
173
ALA
1044
A
ASN
1045
n
174
ASN
1045
A
LEU
1046
n
175
LEU
1046
A
TYR
1047
n
176
TYR
1047
A
ILE
1048
n
177
ILE
1048
A
ASN
1049
n
178
ASN
1049
A
GLY
1050
n
179
GLY
1050
A
VAL
1051
n
180
VAL
1051
A
LEU
1052
n
181
LEU
1052
A
MET
1053
n
182
MET
1053
A
GLY
1054
n
183
GLY
1054
A
SER
1055
n
184
SER
1055
A
ALA
1056
n
185
ALA
1056
A
GLU
1057
n
186
GLU
1057
A
ILE
1058
n
187
ILE
1058
A
THR
1059
n
188
THR
1059
A
GLY
1060
n
189
GLY
1060
A
LEU
1061
n
190
LEU
1061
A
GLY
1062
n
191
GLY
1062
A
ALA
1063
n
192
ALA
1063
A
ILE
1064
n
193
ILE
1064
A
ARG
1065
n
194
ARG
1065
A
GLU
1066
n
195
GLU
1066
A
ASP
1067
n
196
ASP
1067
A
ASN
1068
n
197
ASN
1068
A
ASN
1069
n
198
ASN
1069
A
ILE
1070
n
199
ILE
1070
A
THR
1071
n
200
THR
1071
A
LEU
1072
n
201
LEU
1072
A
LYS
1073
n
202
LYS
1073
A
LEU
1074
n
203
LEU
1074
A
ASP
1075
n
204
ASP
1075
A
ARG
1076
n
205
ARG
1076
A
CYS
1077
n
206
CYS
1077
A
ASN
1078
n
207
ASN
1078
A
ASN
1079
n
208
ASN
1079
A
ASN
1080
n
209
ASN
1080
A
ASN
1081
n
210
ASN
1081
A
GLN
1082
n
211
GLN
1082
A
TYR
1083
n
212
TYR
1083
A
VAL
1084
n
213
VAL
1084
A
SER
1085
n
214
SER
1085
A
ILE
1086
n
215
ILE
1086
A
ASP
1087
n
216
ASP
1087
A
LYS
1088
n
217
LYS
1088
A
PHE
1089
n
218
PHE
1089
A
ARG
1090
n
219
ARG
1090
A
ILE
1091
n
220
ILE
1091
A
PHE
1092
n
221
PHE
1092
A
CYS
1093
n
222
CYS
1093
A
LYS
1094
n
223
LYS
1094
A
ALA
1095
n
224
ALA
1095
A
LEU
1096
n
225
LEU
1096
A
ASN
1097
n
226
ASN
1097
A
PRO
1098
n
227
PRO
1098
A
LYS
1099
n
228
LYS
1099
A
GLU
1100
n
229
GLU
1100
A
ILE
1101
n
230
ILE
1101
A
GLU
1102
n
231
GLU
1102
A
LYS
1103
n
232
LYS
1103
A
LEU
1104
n
233
LEU
1104
A
TYR
1105
n
234
TYR
1105
A
THR
1106
n
235
THR
1106
A
SER
1107
n
236
SER
1107
A
TYR
1108
n
237
TYR
1108
A
LEU
1109
n
238
LEU
1109
A
SER
1110
n
239
SER
1110
A
ILE
1111
n
240
ILE
1111
A
THR
1112
n
241
THR
1112
A
PHE
1113
n
242
PHE
1113
A
LEU
1114
n
243
LEU
1114
A
ARG
1115
n
244
ARG
1115
A
ASP
1116
n
245
ASP
1116
A
PHE
1117
n
246
PHE
1117
A
TRP
1118
n
247
TRP
1118
A
GLY
1119
n
248
GLY
1119
A
ASN
1120
n
249
ASN
1120
A
PRO
1121
n
250
PRO
1121
A
LEU
1122
n
251
LEU
1122
A
ARG
1123
n
252
ARG
1123
A
TYR
1124
n
253
TYR
1124
A
ASP
1125
n
254
ASP
1125
A
THR
1126
n
255
THR
1126
A
GLU
1127
n
256
GLU
1127
A
TYR
1128
n
257
TYR
1128
A
TYR
1129
n
258
TYR
1129
A
LEU
1130
n
259
LEU
1130
A
ILE
1131
n
260
ILE
1131
A
PRO
1132
n
261
PRO
1132
A
VAL
1133
n
262
VAL
1133
A
ALA
1134
n
263
ALA
1134
A
SER
1135
n
264
SER
1135
A
SER
1136
n
265
SER
1136
A
SER
1137
n
266
SER
1137
A
LYS
1138
n
267
LYS
1138
A
ASP
1139
n
268
ASP
1139
A
VAL
1140
n
269
VAL
1140
A
GLN
1141
n
270
GLN
1141
A
LEU
1142
n
271
LEU
1142
A
LYS
1143
n
272
LYS
1143
A
ASN
1144
n
273
ASN
1144
A
ILE
1145
n
274
ILE
1145
A
THR
1146
n
275
THR
1146
A
ASP
1147
n
276
ASP
1147
A
TYR
1148
n
277
TYR
1148
A
MET
1149
n
278
MET
1149
A
TYR
1150
n
279
TYR
1150
A
LEU
1151
n
280
LEU
1151
A
THR
1152
n
281
THR
1152
A
ASN
1153
n
282
ASN
1153
A
ALA
1154
n
283
ALA
1154
A
PRO
1155
n
284
PRO
1155
A
SER
1156
n
285
SER
1156
A
TYR
1157
n
286
TYR
1157
A
THR
1158
n
287
THR
1158
A
ASN
1159
n
288
ASN
1159
A
GLY
1160
n
289
GLY
1160
A
LYS
1161
n
290
LYS
1161
A
LEU
1162
n
291
LEU
1162
A
ASN
1163
n
292
ASN
1163
A
ILE
1164
n
293
ILE
1164
A
TYR
1165
n
294
TYR
1165
A
TYR
1166
n
295
TYR
1166
A
ARG
1167
n
296
ARG
1167
A
ARG
1168
n
297
ARG
1168
A
LEU
1169
n
298
LEU
1169
A
TYR
1170
n
299
TYR
1170
A
ASN
1171
n
300
ASN
1171
A
GLY
1172
n
301
GLY
1172
A
LEU
1173
n
302
LEU
1173
A
LYS
1174
n
303
LYS
1174
A
PHE
1175
n
304
PHE
1175
A
ILE
1176
n
305
ILE
1176
A
ILE
1177
n
306
ILE
1177
A
LYS
1178
n
307
LYS
1178
A
ARG
1179
n
308
ARG
1179
A
TYR
1180
n
309
TYR
1180
A
THR
1181
n
310
THR
1181
A
PRO
1182
n
311
PRO
1182
A
ASN
1183
n
312
ASN
1183
A
ASN
1184
n
313
ASN
1184
A
GLU
1185
n
314
GLU
1185
A
ILE
1186
n
315
ILE
1186
A
ASP
1187
n
316
ASP
1187
A
SER
1188
n
317
SER
1188
A
PHE
1189
n
318
PHE
1189
A
VAL
1190
n
319
VAL
1190
A
LYS
1191
n
320
LYS
1191
A
SER
1192
n
321
SER
1192
A
GLY
1193
n
322
GLY
1193
A
ASP
1194
n
323
ASP
1194
A
PHE
1195
n
324
PHE
1195
A
ILE
1196
n
325
ILE
1196
A
LYS
1197
n
326
LYS
1197
A
LEU
1198
n
327
LEU
1198
A
TYR
1199
n
328
TYR
1199
A
VAL
1200
n
329
VAL
1200
A
SER
1201
n
330
SER
1201
A
TYR
1202
n
331
TYR
1202
A
ASN
1203
n
332
ASN
1203
A
ASN
1204
n
333
ASN
1204
A
ASN
1205
n
334
ASN
1205
A
GLU
1206
n
335
GLU
1206
A
HIS
1207
n
336
HIS
1207
A
ILE
1208
n
337
ILE
1208
A
VAL
1209
n
338
VAL
1209
A
GLY
1210
n
339
GLY
1210
A
TYR
1211
n
340
TYR
1211
A
PRO
1212
n
341
PRO
1212
A
LYS
1213
n
342
LYS
1213
A
ASP
1214
n
343
ASP
1214
A
GLY
1215
n
344
GLY
1215
A
ASN
1216
n
345
ASN
1216
A
ALA
1217
n
346
ALA
1217
A
PHE
1218
n
347
PHE
1218
A
ASN
1219
n
348
ASN
1219
A
ASN
1220
n
349
ASN
1220
A
LEU
1221
n
350
LEU
1221
A
ASP
1222
n
351
ASP
1222
A
ARG
1223
n
352
ARG
1223
A
ILE
1224
n
353
ILE
1224
A
LEU
1225
n
354
LEU
1225
A
ARG
1226
n
355
ARG
1226
A
VAL
1227
n
356
VAL
1227
A
GLY
1228
n
357
GLY
1228
A
TYR
1229
n
358
TYR
1229
A
ASN
1230
n
359
ASN
1230
A
ALA
1231
n
360
ALA
1231
A
PRO
1232
n
361
PRO
1232
A
GLY
1233
n
362
GLY
1233
A
ILE
1234
n
363
ILE
1234
A
PRO
1235
n
364
PRO
1235
A
LEU
1236
n
365
LEU
1236
A
TYR
1237
n
366
TYR
1237
A
LYS
1238
n
367
LYS
1238
A
LYS
1239
n
368
LYS
1239
A
MET
1240
n
369
MET
1240
A
GLU
1241
n
370
GLU
1241
A
ALA
1242
n
371
ALA
1242
A
VAL
1243
n
372
VAL
1243
A
LYS
1244
n
373
LYS
1244
A
LEU
1245
n
374
LEU
1245
A
ARG
1246
n
375
ARG
1246
A
ASP
1247
n
376
ASP
1247
A
LEU
1248
n
377
LEU
1248
A
LYS
1249
n
378
LYS
1249
A
THR
1250
n
379
THR
1250
A
TYR
1251
n
380
TYR
1251
A
SER
1252
n
381
SER
1252
A
VAL
1253
n
382
VAL
1253
A
GLN
1254
n
383
GLN
1254
A
LEU
1255
n
384
LEU
1255
A
LYS
1256
n
385
LYS
1256
A
LEU
1257
n
386
LEU
1257
A
TYR
1258
n
387
TYR
1258
A
ASP
1259
n
388
ASP
1259
A
ASP
1260
n
389
ASP
1260
A
LYS
1261
n
390
LYS
1261
A
ASN
1262
n
391
ASN
1262
A
ALA
1263
n
392
ALA
1263
A
SER
1264
n
393
SER
1264
A
LEU
1265
n
394
LEU
1265
A
GLY
1266
n
395
GLY
1266
A
LEU
1267
n
396
LEU
1267
A
VAL
1268
n
397
VAL
1268
A
GLY
1269
n
398
GLY
1269
A
THR
1270
n
399
THR
1270
A
HIS
1271
n
400
HIS
1271
A
ASN
1272
n
401
ASN
1272
A
GLY
1273
n
402
GLY
1273
A
GLN
1274
n
403
GLN
1274
A
ILE
1275
n
404
ILE
1275
A
GLY
1276
n
405
GLY
1276
A
ASN
1277
n
406
ASN
1277
A
ASP
1278
n
407
ASP
1278
A
PRO
1279
n
408
PRO
1279
A
ASN
1280
n
409
ASN
1280
A
ARG
1281
n
410
ARG
1281
A
ASP
1282
n
411
ASP
1282
A
ILE
1283
n
412
ILE
1283
A
LEU
1284
n
413
LEU
1284
A
ILE
1285
n
414
ILE
1285
A
ALA
1286
n
415
ALA
1286
A
SER
1287
n
416
SER
1287
A
ASN
1288
n
417
ASN
1288
A
TRP
1289
n
418
TRP
1289
A
TYR
1290
n
419
TYR
1290
A
PHE
1291
n
420
PHE
1291
A
ASN
1292
n
421
ASN
1292
A
HIS
1293
n
422
HIS
1293
A
LEU
1294
n
423
LEU
1294
A
LYS
1295
n
424
LYS
1295
A
ASP
1296
n
425
ASP
1296
A
LYS
1297
n
426
LYS
1297
A
ILE
1298
n
427
ILE
1298
A
LEU
1299
n
428
LEU
1299
A
GLY
1300
n
429
GLY
1300
A
CYS
1301
n
430
CYS
1301
A
ASP
1302
n
431
ASP
1302
A
TRP
1303
n
432
TRP
1303
A
TYR
1304
n
433
TYR
1304
A
PHE
1305
n
434
PHE
1305
A
VAL
1306
n
435
VAL
1306
A
PRO
1307
n
436
PRO
1307
A
THR
1308
n
437
THR
1308
A
ASP
1309
n
438
ASP
1309
A
GLU
1310
n
439
GLU
1310
A
GLY
1311
n
440
GLY
1311
A
TRP
1312
n
441
TRP
1312
A
THR
1313
n
442
THR
1313
A
ASN
1314
n
443
ASN
1314
A
ASP
1315
n
444
ASP
1315
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
SER
897
A
N
SER
26
A
O
ASP
890
A
O
ASP
19
A
O
LEU
889
A
O
LEU
18
A
N
LYS
1088
A
N
LYS
217
A
N
PHE
1092
A
N
PHE
221
A
O
THR
951
A
O
THR
80
A
O
LEU
956
A
O
LEU
85
A
N
VAL
1032
A
N
VAL
161
A
N
THR
1037
A
N
THR
166
A
O
ASN
1045
A
O
ASN
174
A
O
ILE
1048
A
O
ILE
177
A
N
VAL
1051
A
N
VAL
180
A
O
VAL
915
A
O
VAL
44
A
N
ALA
922
A
N
ALA
51
A
N
LEU
925
A
N
LEU
54
A
O
VAL
1084
A
O
VAL
213
A
N
PHE
1092
A
N
PHE
221
A
O
THR
951
A
O
THR
80
A
O
LEU
956
A
O
LEU
85
A
N
VAL
1032
A
N
VAL
161
A
N
THR
1037
A
N
THR
166
A
O
ASN
1045
A
O
ASN
174
A
O
ILE
1048
A
O
ILE
177
A
N
VAL
1051
A
N
VAL
180
A
N
ILE
907
A
N
ILE
36
A
O
ILE
934
A
O
ILE
63
A
N
VAL
935
A
N
VAL
64
A
O
ILE
1070
A
O
ILE
199
A
N
THR
1071
A
N
THR
200
A
O
SER
978
A
O
SER
107
A
O
ILE
977
A
O
ILE
106
A
N
VAL
993
A
N
VAL
122
A
O
LYS
996
A
O
LYS
125
A
N
ASN
999
A
N
ASN
128
A
N
LEU
1004
A
N
LEU
133
A
O
ARG
1012
A
O
ARG
141
A
N
ARG
1226
A
N
ARG
355
A
O
GLY
1210
A
O
GLY
339
A
N
VAL
1209
A
N
VAL
338
A
O
LEU
1198
A
O
LEU
327
A
N
TYR
1199
A
N
TYR
328
A
O
ILE
1176
A
O
ILE
305
A
N
PHE
1175
A
N
PHE
304
A
O
TYR
1128
A
O
TYR
257
A
O
ILE
1131
A
O
ILE
260
A
N
TYR
1304
A
N
TYR
433
A
N
TYR
1237
A
N
TYR
366
A
O
TYR
1211
A
O
TYR
340
A
N
VAL
1209
A
N
VAL
338
A
O
LEU
1198
A
O
LEU
327
A
N
ILE
1196
A
N
ILE
325
A
O
MET
1240
A
O
MET
369
A
N
VAL
1243
A
N
VAL
372
A
O
GLN
1254
A
O
GLN
383
A
O
LEU
1257
A
O
LEU
386
A
N
LEU
1265
A
N
LEU
394
A
O
GLY
1273
A
O
GLY
402
A
N
ARG
1281
A
N
ARG
410
A
O
ALA
1286
A
O
ALA
415
A
N
ARG
1223
A
N
ARG
352
A
O
ASP
1222
A
O
ASP
351
A
N
PHE
1218
A
N
PHE
347
A
O
GLN
1141
A
O
GLN
270
A
N
TYR
1150
A
N
TYR
279
A
N
ASN
1159
A
N
ASN
288
A
O
ILE
1164
A
O
ILE
293
1
A
ASP
872
A
ASP
1
1
Y
1
A
ASN
873
A
ASN
2
1
Y
1
A
GLU
874
A
GLU
3
1
Y
1
A
GLU
1185
11.24
1
A
A
PRO
ASN
1182
1183
-129.28
1
A
A
ASN
ASN
1183
1184
149.82
1
6.40
0.90
118.30
124.70
A
A
A
CB
CG
OD1
ASP
ASP
ASP
911
911
911
N
1
6.78
1.00
109.00
115.78
A
A
A
CG
ND1
CE1
HIS
HIS
HIS
924
924
924
N
1
-6.66
1.10
108.50
101.84
A
A
A
ND1
CE1
NE2
HIS
HIS
HIS
924
924
924
N
1
18.12
2.20
113.40
131.52
A
A
A
CA
CB
CG
ASN
ASN
ASN
928
928
928
N
1
14.30
2.20
113.40
127.70
A
A
A
CA
CB
CG
LYS
LYS
LYS
937
937
937
N
1
7.39
0.90
118.30
125.69
A
A
A
CB
CG
OD2
ASP
ASP
ASP
940
940
940
N
1
11.77
1.50
110.50
122.27
A
A
A
N
CA
CB
SER
SER
SER
953
953
953
N
1
5.24
0.50
120.30
125.54
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
957
957
957
N
1
11.27
1.70
113.30
124.57
A
A
A
CA
CB
CG
MET
MET
MET
980
980
980
N
1
7.21
0.90
118.30
125.51
A
A
A
CB
CG
OD1
ASP
ASP
ASP
1006
1006
1006
N
1
-8.32
1.20
123.30
114.98
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
1010
1010
1010
N
1
10.05
1.50
110.90
120.95
A
A
A
CA
CB
CG2
VAL
VAL
VAL
1011
1011
1011
N
1
11.02
1.40
123.60
134.62
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1012
1012
1012
N
1
4.49
0.50
120.30
124.79
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1012
1012
1012
N
1
9.34
1.40
112.40
121.74
A
A
A
CA
CB
CG2
THR
THR
THR
1015
1015
1015
N
1
17.96
1.40
123.60
141.56
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1017
1017
1017
N
1
-8.94
0.50
120.30
111.36
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1017
1017
1017
N
1
7.59
0.50
120.30
127.89
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1017
1017
1017
N
1
9.01
0.90
118.30
127.31
A
A
A
CB
CG
OD2
ASP
ASP
ASP
1018
1018
1018
N
1
-9.09
1.40
110.10
101.01
A
A
A
N
CA
CB
ALA
ALA
ALA
1025
1025
1025
N
1
-17.30
2.40
116.70
99.40
A
A
A
CB
CG
ND2
ASN
ASN
ASN
1029
1029
1029
N
1
17.39
2.70
111.00
128.39
A
A
A
N
CA
C
ASN
ASN
ASN
1029
1029
1029
N
1
13.56
2.20
113.40
126.96
A
A
A
CA
CB
CG
GLU
GLU
GLU
1057
1057
1057
N
1
13.41
2.00
110.40
123.81
A
A
A
N
CA
CB
LEU
LEU
LEU
1061
1061
1061
N
1
13.03
2.00
111.60
124.63
A
A
A
CB
CA
C
ILE
ILE
ILE
1064
1064
1064
N
1
-3.21
0.50
120.30
117.09
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1065
1065
1065
N
1
-4.26
0.50
120.30
116.04
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1076
1076
1076
N
1
5.86
0.50
120.30
126.16
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1090
1090
1090
N
1
-10.26
0.50
120.30
110.04
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1090
1090
1090
N
1
-8.86
1.20
123.30
114.44
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
1100
1100
1100
N
1
14.22
2.10
120.10
134.32
A
A
A
CA
C
O
LEU
LEU
LEU
1109
1109
1109
N
1
6.82
1.10
119.40
126.22
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
1115
1115
1115
N
1
-5.25
0.50
120.30
115.05
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1115
1115
1115
N
1
5.56
0.90
118.30
123.86
A
A
A
CB
CG
OD2
ASP
ASP
ASP
1116
1116
1116
N
1
13.46
2.10
111.70
125.16
A
A
A
CB
CA
C
PRO
PRO
PRO
1121
1121
1121
N
1
-3.80
0.60
121.00
117.20
A
A
A
CB
CG
CD2
TYR
TYR
TYR
1124
1124
1124
N
1
-4.73
0.60
121.00
116.27
A
A
A
CB
CG
CD2
TYR
TYR
TYR
1129
1129
1129
N
1
4.25
0.60
121.00
125.25
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1129
1129
1129
N
1
-11.19
1.50
110.10
98.91
A
A
A
CB
CA
C
ALA
ALA
ALA
1134
1134
1134
N
1
-12.40
1.60
122.70
110.30
A
A
A
O
C
N
SER
SER
SER
1136
1136
1137
Y
1
14.41
1.60
100.20
114.61
A
A
A
CG
SD
CE
MET
MET
MET
1149
1149
1149
N
1
21.54
1.90
110.30
131.84
A
A
A
N
CA
CB
THR
THR
THR
1152
1152
1152
N
1
18.05
2.50
121.70
139.75
A
A
A
C
N
CA
SER
TYR
TYR
1156
1157
1157
Y
1
4.17
0.60
121.00
125.17
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1166
1166
1166
N
1
-15.82
2.10
120.10
104.28
A
A
A
CA
C
O
TYR
TYR
TYR
1166
1166
1166
N
1
18.20
1.40
123.60
141.80
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1167
1167
1167
N
1
4.22
0.50
120.30
124.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1167
1167
1167
N
1
4.11
0.60
121.00
125.11
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1170
1170
1170
N
1
11.74
1.80
110.60
122.34
A
A
A
N
CA
CB
ASN
ASN
ASN
1171
1171
1171
N
1
14.68
1.90
110.30
124.98
A
A
A
N
CA
CB
THR
THR
THR
1181
1181
1181
N
1
-14.75
2.10
111.70
96.95
A
A
A
CB
CA
C
PRO
PRO
PRO
1182
1182
1182
N
1
-14.31
2.20
117.20
102.89
A
A
A
CA
C
N
PRO
PRO
ASN
1182
1182
1183
Y
1
15.96
2.20
117.20
133.16
A
A
A
CA
C
N
GLU
GLU
ILE
1185
1185
1186
Y
1
-15.17
1.60
122.70
107.53
A
A
A
O
C
N
GLU
GLU
ILE
1185
1185
1186
Y
1
-13.99
2.20
117.20
103.21
A
A
A
CA
C
N
ILE
ILE
ASP
1186
1186
1187
Y
1
5.46
0.90
118.30
123.76
A
A
A
CB
CG
OD2
ASP
ASP
ASP
1194
1194
1194
N
1
4.99
0.60
121.00
125.99
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1199
1199
1199
N
1
11.83
1.90
113.40
125.23
A
A
A
CA
CB
CG
TYR
TYR
TYR
1202
1202
1202
N
1
-8.06
1.20
123.30
115.24
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
1206
1206
1206
N
1
5.48
0.90
118.30
123.78
A
A
A
CB
CG
OD1
ASP
ASP
ASP
1222
1222
1222
N
1
11.20
1.40
123.60
134.80
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1223
1223
1223
N
1
-4.30
0.50
120.30
116.00
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1223
1223
1223
N
1
-3.65
0.50
120.30
116.65
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1226
1226
1226
N
1
4.97
0.50
120.30
125.27
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1226
1226
1226
N
1
-3.38
0.50
120.30
116.92
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1246
1246
1246
N
1
5.01
0.60
121.00
126.01
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1258
1258
1258
N
1
-9.80
0.90
118.30
108.50
A
A
A
CB
CG
OD2
ASP
ASP
ASP
1259
1259
1259
N
1
15.65
2.20
113.40
129.05
A
A
A
CA
CB
CG
LYS
LYS
LYS
1261
1261
1261
N
1
13.33
2.20
113.40
126.73
A
A
A
CA
CB
CG
GLN
GLN
GLN
1274
1274
1274
N
1
3.34
0.50
120.30
123.64
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1281
1281
1281
N
1
6.39
0.90
118.30
124.69
A
A
A
CB
CG
OD2
ASP
ASP
ASP
1282
1282
1282
N
1
15.78
2.30
115.30
131.08
A
A
A
CA
CB
CG
LEU
LEU
LEU
1284
1284
1284
N
1
11.87
1.70
111.00
122.87
A
A
A
CB
CG
CD2
LEU
LEU
LEU
1284
1284
1284
N
1
-12.79
2.00
111.60
98.81
A
A
A
CB
CA
C
ILE
ILE
ILE
1285
1285
1285
N
1
-9.87
1.60
122.70
112.83
A
A
A
O
C
N
CYS
CYS
ASP
1301
1301
1302
Y
1
-9.02
0.90
118.30
109.28
A
A
A
CB
CG
OD1
ASP
ASP
ASP
1302
1302
1302
N
1
-3.97
0.60
121.00
117.03
A
A
A
CB
CG
CD2
TYR
TYR
TYR
1304
1304
1304
N
1
6.23
0.60
121.00
127.23
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1304
1304
1304
N
1
A
LYS
882
-47.75
-71.30
1
A
ASN
903
64.71
62.73
1
A
GLU
932
-177.24
148.19
1
A
LYS
982
-94.62
-135.42
1
A
SER
984
-175.51
-24.18
1
A
LEU
985
90.44
77.52
1
A
SER
986
-163.72
29.42
1
A
ILE
987
61.69
-32.36
1
A
ASN
998
-99.18
44.99
1
A
SER
1042
-154.05
-107.50
1
A
ASN
1049
36.58
61.05
1
A
GLU
1066
-68.38
-159.81
1
A
LYS
1073
173.91
141.98
1
A
CYS
1093
-91.66
54.52
1
A
ASP
1125
53.93
18.81
1
A
SER
1135
-145.09
56.02
1
A
SER
1136
-65.23
7.57
1
A
THR
1146
82.31
-39.09
1
A
ASP
1147
-77.99
-164.33
1
A
ASN
1184
-141.05
-64.99
1
A
GLU
1185
-173.06
-168.47
1
A
SER
1201
-102.22
66.48
1
A
ASN
1203
84.69
45.28
1
A
ASN
1204
68.29
-18.30
1
A
ASN
1219
-14.74
-72.53
1
A
ASN
1220
-53.81
-6.66
1
A
LEU
1221
88.77
46.71
1
A
ASN
1230
-149.24
36.55
1
A
LYS
1238
-156.41
-3.18
1
A
ASP
1247
62.12
72.65
1
A
ASP
1260
-59.76
-9.80
1
A
ASP
1296
-56.97
177.11
USE OF MAXIMUM LIKELIHOOD REFINEMENT (REFMAC REFINEMENT PROGRAM)
0.313
0.2
0.2
2.60
20.00
739
14240
14240
82.00
RANDOM
1
0.00
0.00
ENGH & HUBER
2.60
20.00
221
3805
21
0
3563
0.050
49.9
2.6
20.0
1DFQ
15003
15003
0.00
0.00
0.089
1
7.9
3.0
82.0
0.641
2.60
2.69
1.9
82.0
phasing
AMoRE
refinement
REFMAC
data reduction
MOSFLM
data scaling
CCP4
(SCALA)
THE HC FRAGMENT OF TETANUS TOXIN COMPLEXED WITH SIALIC ACID
1
N
N
2
N
N
3
N
N
A
ASP
876
A
ASP
5
HELX_P
A
SER
884
A
SER
13
1
1
9
A
SER
962
A
SER
91
HELX_P
A
GLY
970
A
GLY
99
1
2
9
A
LYS
1022
A
LYS
151
HELX_P
A
ALA
1025
A
ALA
154
5
3
4
A
ASN
1097
A
ASN
226
HELX_P
A
TYR
1108
A
TYR
237
1
4
12
A
ALA
1134
A
ALA
263
HELX_P
A
SER
1136
A
SER
265
5
5
3
A
ASN
1288
A
ASN
417
HELX_P
A
LEU
1294
A
LEU
423
5
6
7
TOXIN
BETA TREFOIL, JELLY-ROLL, TOXIN, CARBOHYDRATE
TETX_CLOTE
UNP
1
P04958
871
1314
1DFQ
872
1315
P04958
A
1
1
444
7
7
7
6
9
2
2
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
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
A
ILE
896
A
ILE
25
A
ASP
898
A
ASP
27
A
THR
885
A
THR
14
A
ILE
891
A
ILE
20
A
TYR
1083
A
TYR
212
A
PHE
1092
A
PHE
221
A
PHE
950
A
PHE
79
A
ARG
957
A
ARG
86
A
VAL
1032
A
VAL
161
A
ASN
1038
A
ASN
167
A
SER
1043
A
SER
172
A
ILE
1048
A
ILE
177
A
VAL
1051
A
VAL
180
A
GLU
1057
A
GLU
186
A
GLN
913
A
GLN
42
A
PRO
916
A
PRO
45
A
LYS
921
A
LYS
50
A
VAL
926
A
VAL
55
A
TYR
1083
A
TYR
212
A
PHE
1092
A
PHE
221
A
PHE
950
A
PHE
79
A
ARG
957
A
ARG
86
A
VAL
1032
A
VAL
161
A
ASN
1038
A
ASN
167
A
SER
1043
A
SER
172
A
ILE
1048
A
ILE
177
A
VAL
1051
A
VAL
180
A
GLU
1057
A
GLU
186
A
SER
905
A
SER
34
A
THR
908
A
THR
37
A
VAL
933
A
VAL
62
A
HIS
936
A
HIS
65
A
ASN
1069
A
ASN
198
A
LEU
1072
A
LEU
201
A
GLU
973
A
GLU
102
A
SER
978
A
SER
107
A
GLY
990
A
GLY
119
A
LYS
996
A
LYS
125
A
ASN
999
A
ASN
128
A
LYS
1005
A
LYS
134
A
VAL
1011
A
VAL
140
A
ARG
1017
A
ARG
146
A
ARG
1226
A
ARG
355
A
VAL
1227
A
VAL
356
A
HIS
1207
A
HIS
336
A
PRO
1212
A
PRO
341
A
PHE
1195
A
PHE
324
A
VAL
1200
A
VAL
329
A
LYS
1174
A
LYS
303
A
ARG
1179
A
ARG
308
A
GLU
1127
A
GLU
256
A
PRO
1132
A
PRO
261
A
TRP
1303
A
TRP
432
A
VAL
1306
A
VAL
435
A
LEU
1236
A
LEU
365
A
TYR
1237
A
TYR
366
A
HIS
1207
A
HIS
336
A
PRO
1212
A
PRO
341
A
PHE
1195
A
PHE
324
A
VAL
1200
A
VAL
329
A
MET
1240
A
MET
369
A
VAL
1243
A
VAL
372
A
GLN
1254
A
GLN
383
A
TYR
1258
A
TYR
387
A
SER
1264
A
SER
393
A
GLY
1273
A
GLY
402
A
ARG
1281
A
ARG
410
A
ALA
1286
A
ALA
415
A
ASP
1222
A
ASP
351
A
ILE
1224
A
ILE
353
A
ALA
1217
A
ALA
346
A
PHE
1218
A
PHE
347
A
LYS
1138
A
LYS
267
A
LEU
1142
A
LEU
271
A
MET
1149
A
MET
278
A
ASN
1153
A
ASN
282
A
SER
1156
A
SER
285
A
ASN
1159
A
ASN
288
A
ILE
1164
A
ILE
293
A
ARG
1167
A
ARG
296
19
P 21 21 21