0.005797
0.003347
0.000000
0.000000
0.006694
0.000000
0.000000
0.000000
0.008220
0.00000
0.00000
0.00000
Zavala-Ruiz, Z.
Sundberg, E.J.
Stone, J.D.
DeOliveira, D.B.
Chan, I.C.
Svendsen, J.
Mariuzza, R.A.
Stern, L.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.00
90.00
120.00
172.507
172.507
121.652
C2 H4 O
44.053
ACETYL GROUP
non-polymer
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
C4 H9 N O2
103.120
n
N-methyl-L-alanine
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
N
1
N
C
N
2
N
O
N
3
N
C
N
4
N
H
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
N
N
66
S
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
C
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
N
N
82
R
C
N
83
N
C
N
84
N
O
N
85
N
C
N
86
N
S
N
87
N
O
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
N
N
96
S
C
N
97
N
C
N
98
N
O
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
N
N
104
N
O
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
N
N
116
S
C
N
117
N
C
N
118
N
O
N
119
N
C
N
120
N
C
N
121
N
C
N
122
N
O
N
123
N
O
N
124
N
O
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
N
N
135
N
C
N
136
N
C
N
137
N
O
N
138
N
O
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
N
C
Y
149
N
C
Y
150
N
N
Y
151
N
C
Y
152
N
C
Y
153
N
N
N
154
N
O
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
O
N
166
N
H
N
167
N
H
N
168
N
N
N
169
S
C
N
170
N
C
N
171
N
O
N
172
S
C
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
O
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
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
N
N
191
S
C
N
192
N
C
N
193
N
O
N
194
N
C
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
N
N
221
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
N
N
238
N
C
N
239
S
C
N
240
N
C
N
241
N
C
N
242
N
O
N
243
N
O
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
H
N
251
N
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
S
N
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
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
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
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
N
304
N
H
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
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
N
319
N
O
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
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
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
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
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
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
H
N
413
N
H
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
doub
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
doub
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
doub
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
Y
146
N
sing
Y
147
N
doub
Y
148
N
doub
N
149
N
sing
Y
150
N
sing
N
151
N
sing
Y
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
doub
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
doub
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
sing
N
262
N
sing
N
263
N
sing
N
264
N
doub
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
Y
269
N
doub
Y
270
N
sing
Y
271
N
sing
N
272
N
sing
Y
273
N
doub
N
274
N
sing
Y
275
N
doub
N
276
N
sing
Y
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
sing
N
287
N
doub
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
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
doub
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
doub
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
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
doub
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
doub
Y
343
N
sing
Y
344
N
sing
N
345
N
sing
Y
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
doub
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
Y
366
N
doub
Y
367
N
sing
Y
368
N
sing
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
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
sing
N
384
N
sing
N
385
N
doub
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
44904
44912
10.1074/jbc.M307652200
12952957
Exploration of the P6/P7 region of the peptide-binding site of the human class II Major Histocompatability Complex Protein HLA-DR1
2003
10.2210/pdb1pyw/pdb
pdb_00001pyw
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
1
Confocal Mirrors
IMAGE PLATE
2002-11-14
MAR scanner 345 mm plate
Confocal Mirror
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
OTHER
21155.904
HLA class II histocompatibility antigen, DR alpha chain
Extracellular domain of HLA-DRA
1
man
polymer
22080.664
HLA class II histocompatibility antigen, DR-1 beta chain
Extracellular domain of HLA-DRB1
1
man
polymer
1002.187
9-residue influenza virus hemagglutinin related peptide FVKQNA(MAA)AL
Y308F, T313A, L314(MAA), K315A
1
syn
polymer
27721.068
Enterotoxin type C-3
residues 28-266
K43S, L45F, A46K, H47W
1
man
polymer
18.015
water
414
nat
water
SEC3
no
no
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYT
PITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDV
YDCRVEHWGLDEPLLKHWEFDA
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYT
PITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDV
YDCRVEHWGLDEPLLKHWEFDA
A
polypeptide(L)
no
no
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCR
HNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVM
LETVPRSGEVYTCQVEHPSVTSPLTVEWRA
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCR
HNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVM
LETVPRSGEVYTCQVEHPSVTSPLTVEWRA
B
polypeptide(L)
no
yes
(ACE)FVKQNA(MAA)AL
XFVKQNAAAL
C
polypeptide(L)
no
no
ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDSFFKWDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDE
VVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELD
IKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG
ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDSFFKWDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDE
VVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELD
IKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG
D
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
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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
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n
n
n
n
n
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n
n
n
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n
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n
n
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n
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n
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n
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n
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n
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n
n
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n
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n
n
n
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n
n
n
n
n
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n
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n
n
n
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n
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
human
Homo
Escherichia
Escherichia coli
sample
HLA-DRA
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
T7 polymerase/lac
plasmid
pLM1
human
Homo
Escherichia
Escherichia coli
sample
HLA-DRB
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
T7 polymerase/ lac
plasmid
pLM1
Staphylococcus
Staphylococcus aureus
Mu50/ATCC 700699
Escherichia
sample
ENTC3 OR SAV2009 OR SA1817
158878
Staphylococcus aureus subsp. aureus Mu50
562
Escherichia coli
HB 2151
lac
1
4.84
74.58
VAPOR DIFFUSION, HANGING DROP
5.4
PEG 4000, Ethylene Glycol, Mangesium Acetate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
pdbx_unobs_or_zero_occ_residues
software
diffrn_source
database_2
pdbx_unobs_or_zero_occ_residues
struct_conn
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Advisory
Refinement description
Data collection
Advisory
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-12-09
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-10-11
1
4
2018-04-04
1
5
2021-10-27
1
6
2023-08-16
_diffrn_source.type
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
Crystal structure of the human class II MHC protein HLA-DR1 complexed with an influenza virus peptide
CRYSTAL STRUCTURE OF HLA-DR1/TPI(23-37) COMPLEXED WITH STAPHYLOCOCCAL ENTEROTOXIN C3 VARIANT 3B2 (SEC3-3B2)
RCSB
Y
RCSB
2003-07-09
REL
REL
HOH
water
Synthetic peptide based on the central region of a natural occuring peptide derived from the influenza virus hemagglutinin. Amino terminus is acetylated, alanine at position 7 is N-methylated, and carboxy terminus is amidated.
sample
1KLU
PDB Entry 1KLU
PDB
experimental model
WAT
2
5
HOH
HOH
183
A
WAT
4
5
HOH
HOH
184
A
WAT
8
5
HOH
HOH
185
A
WAT
10
5
HOH
HOH
186
A
WAT
12
5
HOH
HOH
187
A
WAT
14
5
HOH
HOH
188
A
WAT
16
5
HOH
HOH
189
A
WAT
17
5
HOH
HOH
190
A
WAT
20
5
HOH
HOH
191
A
WAT
25
5
HOH
HOH
192
A
WAT
27
5
HOH
HOH
193
A
WAT
31
5
HOH
HOH
194
A
WAT
36
5
HOH
HOH
195
A
WAT
42
5
HOH
HOH
196
A
WAT
47
5
HOH
HOH
197
A
WAT
48
5
HOH
HOH
198
A
WAT
52
5
HOH
HOH
199
A
WAT
53
5
HOH
HOH
200
A
WAT
55
5
HOH
HOH
201
A
WAT
69
5
HOH
HOH
202
A
WAT
72
5
HOH
HOH
203
A
WAT
73
5
HOH
HOH
204
A
WAT
76
5
HOH
HOH
205
A
WAT
79
5
HOH
HOH
206
A
WAT
82
5
HOH
HOH
207
A
WAT
83
5
HOH
HOH
208
A
WAT
87
5
HOH
HOH
209
A
WAT
88
5
HOH
HOH
210
A
WAT
89
5
HOH
HOH
211
A
WAT
94
5
HOH
HOH
212
A
WAT
97
5
HOH
HOH
213
A
WAT
99
5
HOH
HOH
214
A
WAT
102
5
HOH
HOH
215
A
WAT
103
5
HOH
HOH
216
A
WAT
113
5
HOH
HOH
217
A
WAT
116
5
HOH
HOH
218
A
WAT
120
5
HOH
HOH
219
A
WAT
123
5
HOH
HOH
220
A
WAT
125
5
HOH
HOH
221
A
WAT
126
5
HOH
HOH
222
A
WAT
127
5
HOH
HOH
223
A
WAT
128
5
HOH
HOH
224
A
WAT
132
5
HOH
HOH
225
A
WAT
136
5
HOH
HOH
226
A
WAT
137
5
HOH
HOH
227
A
WAT
138
5
HOH
HOH
228
A
WAT
142
5
HOH
HOH
229
A
WAT
144
5
HOH
HOH
230
A
WAT
145
5
HOH
HOH
231
A
WAT
146
5
HOH
HOH
232
A
WAT
147
5
HOH
HOH
233
A
WAT
149
5
HOH
HOH
234
A
WAT
150
5
HOH
HOH
235
A
WAT
151
5
HOH
HOH
236
A
WAT
153
5
HOH
HOH
237
A
WAT
154
5
HOH
HOH
238
A
WAT
157
5
HOH
HOH
239
A
WAT
158
5
HOH
HOH
240
A
WAT
166
5
HOH
HOH
241
A
WAT
176
5
HOH
HOH
242
A
WAT
184
5
HOH
HOH
243
A
WAT
189
5
HOH
HOH
244
A
WAT
192
5
HOH
HOH
245
A
WAT
197
5
HOH
HOH
246
A
WAT
200
5
HOH
HOH
247
A
WAT
203
5
HOH
HOH
248
A
WAT
206
5
HOH
HOH
249
A
WAT
210
5
HOH
HOH
250
A
WAT
211
5
HOH
HOH
251
A
WAT
214
5
HOH
HOH
252
A
WAT
215
5
HOH
HOH
253
A
WAT
218
5
HOH
HOH
254
A
WAT
219
5
HOH
HOH
255
A
WAT
220
5
HOH
HOH
256
A
WAT
237
5
HOH
HOH
257
A
WAT
242
5
HOH
HOH
258
A
WAT
248
5
HOH
HOH
259
A
WAT
251
5
HOH
HOH
260
A
WAT
257
5
HOH
HOH
261
A
WAT
258
5
HOH
HOH
262
A
WAT
259
5
HOH
HOH
263
A
WAT
260
5
HOH
HOH
264
A
WAT
262
5
HOH
HOH
265
A
WAT
264
5
HOH
HOH
266
A
WAT
266
5
HOH
HOH
267
A
WAT
267
5
HOH
HOH
268
A
WAT
268
5
HOH
HOH
269
A
WAT
270
5
HOH
HOH
270
A
WAT
273
5
HOH
HOH
271
A
WAT
274
5
HOH
HOH
272
A
WAT
279
5
HOH
HOH
273
A
WAT
280
5
HOH
HOH
274
A
WAT
282
5
HOH
HOH
275
A
WAT
285
5
HOH
HOH
276
A
WAT
286
5
HOH
HOH
277
A
WAT
288
5
HOH
HOH
278
A
WAT
289
5
HOH
HOH
279
A
WAT
294
5
HOH
HOH
280
A
WAT
296
5
HOH
HOH
281
A
WAT
299
5
HOH
HOH
282
A
WAT
304
5
HOH
HOH
283
A
WAT
305
5
HOH
HOH
284
A
WAT
306
5
HOH
HOH
285
A
WAT
311
5
HOH
HOH
286
A
WAT
313
5
HOH
HOH
287
A
WAT
317
5
HOH
HOH
288
A
WAT
318
5
HOH
HOH
289
A
WAT
326
5
HOH
HOH
290
A
WAT
327
5
HOH
HOH
291
A
WAT
331
5
HOH
HOH
292
A
WAT
334
5
HOH
HOH
293
A
WAT
336
5
HOH
HOH
294
A
WAT
339
5
HOH
HOH
295
A
WAT
342
5
HOH
HOH
296
A
WAT
343
5
HOH
HOH
297
A
WAT
348
5
HOH
HOH
298
A
WAT
350
5
HOH
HOH
299
A
WAT
355
5
HOH
HOH
300
A
WAT
358
5
HOH
HOH
301
A
WAT
359
5
HOH
HOH
302
A
WAT
360
5
HOH
HOH
303
A
WAT
363
5
HOH
HOH
304
A
WAT
367
5
HOH
HOH
305
A
WAT
369
5
HOH
HOH
306
A
WAT
371
5
HOH
HOH
307
A
WAT
372
5
HOH
HOH
308
A
WAT
373
5
HOH
HOH
309
A
WAT
378
5
HOH
HOH
310
A
WAT
387
5
HOH
HOH
311
A
WAT
388
5
HOH
HOH
312
A
WAT
394
5
HOH
HOH
313
A
WAT
402
5
HOH
HOH
314
A
WAT
405
5
HOH
HOH
315
A
WAT
407
5
HOH
HOH
316
A
WAT
411
5
HOH
HOH
317
A
WAT
1
5
HOH
HOH
191
B
WAT
5
5
HOH
HOH
192
B
WAT
9
5
HOH
HOH
193
B
WAT
13
5
HOH
HOH
194
B
WAT
15
5
HOH
HOH
195
B
WAT
19
5
HOH
HOH
196
B
WAT
28
5
HOH
HOH
197
B
WAT
30
5
HOH
HOH
198
B
WAT
33
5
HOH
HOH
199
B
WAT
35
5
HOH
HOH
200
B
WAT
40
5
HOH
HOH
201
B
WAT
41
5
HOH
HOH
202
B
WAT
51
5
HOH
HOH
203
B
WAT
58
5
HOH
HOH
204
B
WAT
63
5
HOH
HOH
205
B
WAT
65
5
HOH
HOH
206
B
WAT
70
5
HOH
HOH
207
B
WAT
71
5
HOH
HOH
208
B
WAT
74
5
HOH
HOH
209
B
WAT
77
5
HOH
HOH
210
B
WAT
81
5
HOH
HOH
211
B
WAT
84
5
HOH
HOH
212
B
WAT
85
5
HOH
HOH
213
B
WAT
86
5
HOH
HOH
214
B
WAT
90
5
HOH
HOH
215
B
WAT
91
5
HOH
HOH
216
B
WAT
95
5
HOH
HOH
217
B
WAT
96
5
HOH
HOH
218
B
WAT
101
5
HOH
HOH
219
B
WAT
109
5
HOH
HOH
220
B
WAT
115
5
HOH
HOH
221
B
WAT
118
5
HOH
HOH
222
B
WAT
121
5
HOH
HOH
223
B
WAT
122
5
HOH
HOH
224
B
WAT
124
5
HOH
HOH
225
B
WAT
155
5
HOH
HOH
226
B
WAT
156
5
HOH
HOH
227
B
WAT
160
5
HOH
HOH
228
B
WAT
164
5
HOH
HOH
229
B
WAT
167
5
HOH
HOH
230
B
WAT
168
5
HOH
HOH
231
B
WAT
171
5
HOH
HOH
232
B
WAT
174
5
HOH
HOH
233
B
WAT
175
5
HOH
HOH
234
B
WAT
180
5
HOH
HOH
235
B
WAT
181
5
HOH
HOH
236
B
WAT
185
5
HOH
HOH
237
B
WAT
186
5
HOH
HOH
238
B
WAT
187
5
HOH
HOH
239
B
WAT
191
5
HOH
HOH
240
B
WAT
194
5
HOH
HOH
241
B
WAT
196
5
HOH
HOH
242
B
WAT
198
5
HOH
HOH
243
B
WAT
201
5
HOH
HOH
244
B
WAT
205
5
HOH
HOH
245
B
WAT
217
5
HOH
HOH
246
B
WAT
224
5
HOH
HOH
247
B
WAT
225
5
HOH
HOH
248
B
WAT
226
5
HOH
HOH
249
B
WAT
228
5
HOH
HOH
250
B
WAT
230
5
HOH
HOH
251
B
WAT
231
5
HOH
HOH
252
B
WAT
232
5
HOH
HOH
253
B
WAT
234
5
HOH
HOH
254
B
WAT
236
5
HOH
HOH
255
B
WAT
241
5
HOH
HOH
256
B
WAT
244
5
HOH
HOH
257
B
WAT
245
5
HOH
HOH
258
B
WAT
254
5
HOH
HOH
259
B
WAT
255
5
HOH
HOH
260
B
WAT
263
5
HOH
HOH
261
B
WAT
269
5
HOH
HOH
262
B
WAT
271
5
HOH
HOH
263
B
WAT
275
5
HOH
HOH
264
B
WAT
278
5
HOH
HOH
265
B
WAT
281
5
HOH
HOH
266
B
WAT
290
5
HOH
HOH
267
B
WAT
291
5
HOH
HOH
268
B
WAT
300
5
HOH
HOH
269
B
WAT
307
5
HOH
HOH
270
B
WAT
309
5
HOH
HOH
271
B
WAT
315
5
HOH
HOH
272
B
WAT
320
5
HOH
HOH
273
B
WAT
321
5
HOH
HOH
274
B
WAT
325
5
HOH
HOH
275
B
WAT
329
5
HOH
HOH
276
B
WAT
330
5
HOH
HOH
277
B
WAT
332
5
HOH
HOH
278
B
WAT
333
5
HOH
HOH
279
B
WAT
335
5
HOH
HOH
280
B
WAT
341
5
HOH
HOH
281
B
WAT
344
5
HOH
HOH
282
B
WAT
345
5
HOH
HOH
283
B
WAT
347
5
HOH
HOH
284
B
WAT
354
5
HOH
HOH
285
B
WAT
364
5
HOH
HOH
286
B
WAT
368
5
HOH
HOH
287
B
WAT
374
5
HOH
HOH
288
B
WAT
376
5
HOH
HOH
289
B
WAT
377
5
HOH
HOH
290
B
WAT
381
5
HOH
HOH
291
B
WAT
385
5
HOH
HOH
292
B
WAT
390
5
HOH
HOH
293
B
WAT
391
5
HOH
HOH
294
B
WAT
393
5
HOH
HOH
295
B
WAT
395
5
HOH
HOH
296
B
WAT
399
5
HOH
HOH
297
B
WAT
400
5
HOH
HOH
298
B
WAT
401
5
HOH
HOH
299
B
WAT
403
5
HOH
HOH
300
B
WAT
404
5
HOH
HOH
301
B
WAT
406
5
HOH
HOH
302
B
WAT
413
5
HOH
HOH
303
B
WAT
26
5
HOH
HOH
26
C
WAT
60
5
HOH
HOH
60
C
WAT
100
5
HOH
HOH
100
C
WAT
112
5
HOH
HOH
112
C
WAT
114
5
HOH
HOH
114
C
WAT
139
5
HOH
HOH
139
C
WAT
207
5
HOH
HOH
207
C
WAT
223
5
HOH
HOH
223
C
WAT
235
5
HOH
HOH
235
C
WAT
265
5
HOH
HOH
265
C
WAT
379
5
HOH
HOH
379
C
WAT
398
5
HOH
HOH
398
C
WAT
3
5
HOH
HOH
240
D
WAT
6
5
HOH
HOH
241
D
WAT
7
5
HOH
HOH
242
D
WAT
11
5
HOH
HOH
243
D
WAT
18
5
HOH
HOH
244
D
WAT
21
5
HOH
HOH
245
D
WAT
22
5
HOH
HOH
246
D
WAT
23
5
HOH
HOH
247
D
WAT
24
5
HOH
HOH
248
D
WAT
29
5
HOH
HOH
249
D
WAT
32
5
HOH
HOH
250
D
WAT
34
5
HOH
HOH
251
D
WAT
37
5
HOH
HOH
252
D
WAT
38
5
HOH
HOH
253
D
WAT
39
5
HOH
HOH
254
D
WAT
43
5
HOH
HOH
255
D
WAT
44
5
HOH
HOH
256
D
WAT
45
5
HOH
HOH
257
D
WAT
46
5
HOH
HOH
258
D
WAT
49
5
HOH
HOH
259
D
WAT
50
5
HOH
HOH
260
D
WAT
54
5
HOH
HOH
261
D
WAT
56
5
HOH
HOH
262
D
WAT
57
5
HOH
HOH
263
D
WAT
59
5
HOH
HOH
264
D
WAT
61
5
HOH
HOH
265
D
WAT
62
5
HOH
HOH
266
D
WAT
64
5
HOH
HOH
267
D
WAT
66
5
HOH
HOH
268
D
WAT
67
5
HOH
HOH
269
D
WAT
68
5
HOH
HOH
270
D
WAT
75
5
HOH
HOH
271
D
WAT
78
5
HOH
HOH
272
D
WAT
80
5
HOH
HOH
273
D
WAT
92
5
HOH
HOH
274
D
WAT
93
5
HOH
HOH
275
D
WAT
98
5
HOH
HOH
276
D
WAT
104
5
HOH
HOH
277
D
WAT
105
5
HOH
HOH
278
D
WAT
106
5
HOH
HOH
279
D
WAT
107
5
HOH
HOH
280
D
WAT
108
5
HOH
HOH
281
D
WAT
110
5
HOH
HOH
282
D
WAT
111
5
HOH
HOH
283
D
WAT
117
5
HOH
HOH
284
D
WAT
119
5
HOH
HOH
285
D
WAT
129
5
HOH
HOH
286
D
WAT
130
5
HOH
HOH
287
D
WAT
131
5
HOH
HOH
288
D
WAT
133
5
HOH
HOH
289
D
WAT
134
5
HOH
HOH
290
D
WAT
135
5
HOH
HOH
291
D
WAT
140
5
HOH
HOH
292
D
WAT
141
5
HOH
HOH
293
D
WAT
143
5
HOH
HOH
294
D
WAT
148
5
HOH
HOH
295
D
WAT
152
5
HOH
HOH
296
D
WAT
159
5
HOH
HOH
297
D
WAT
161
5
HOH
HOH
298
D
WAT
162
5
HOH
HOH
299
D
WAT
163
5
HOH
HOH
300
D
WAT
165
5
HOH
HOH
301
D
WAT
169
5
HOH
HOH
302
D
WAT
170
5
HOH
HOH
303
D
WAT
172
5
HOH
HOH
304
D
WAT
173
5
HOH
HOH
305
D
WAT
177
5
HOH
HOH
306
D
WAT
178
5
HOH
HOH
307
D
WAT
179
5
HOH
HOH
308
D
WAT
182
5
HOH
HOH
309
D
WAT
183
5
HOH
HOH
310
D
WAT
188
5
HOH
HOH
311
D
WAT
190
5
HOH
HOH
312
D
WAT
193
5
HOH
HOH
313
D
WAT
195
5
HOH
HOH
314
D
WAT
199
5
HOH
HOH
315
D
WAT
202
5
HOH
HOH
316
D
WAT
204
5
HOH
HOH
317
D
WAT
208
5
HOH
HOH
318
D
WAT
209
5
HOH
HOH
319
D
WAT
212
5
HOH
HOH
320
D
WAT
213
5
HOH
HOH
321
D
WAT
216
5
HOH
HOH
322
D
WAT
221
5
HOH
HOH
323
D
WAT
222
5
HOH
HOH
324
D
WAT
227
5
HOH
HOH
325
D
WAT
229
5
HOH
HOH
326
D
WAT
233
5
HOH
HOH
327
D
WAT
238
5
HOH
HOH
328
D
WAT
239
5
HOH
HOH
329
D
WAT
240
5
HOH
HOH
330
D
WAT
243
5
HOH
HOH
331
D
WAT
246
5
HOH
HOH
332
D
WAT
247
5
HOH
HOH
333
D
WAT
249
5
HOH
HOH
334
D
WAT
250
5
HOH
HOH
335
D
WAT
252
5
HOH
HOH
336
D
WAT
253
5
HOH
HOH
337
D
WAT
256
5
HOH
HOH
338
D
WAT
261
5
HOH
HOH
339
D
WAT
272
5
HOH
HOH
340
D
WAT
276
5
HOH
HOH
341
D
WAT
277
5
HOH
HOH
342
D
WAT
283
5
HOH
HOH
343
D
WAT
284
5
HOH
HOH
344
D
WAT
287
5
HOH
HOH
345
D
WAT
292
5
HOH
HOH
346
D
WAT
293
5
HOH
HOH
347
D
WAT
295
5
HOH
HOH
348
D
WAT
297
5
HOH
HOH
349
D
WAT
298
5
HOH
HOH
350
D
WAT
301
5
HOH
HOH
351
D
WAT
302
5
HOH
HOH
352
D
WAT
303
5
HOH
HOH
353
D
WAT
308
5
HOH
HOH
354
D
WAT
310
5
HOH
HOH
355
D
WAT
312
5
HOH
HOH
356
D
WAT
314
5
HOH
HOH
357
D
WAT
316
5
HOH
HOH
358
D
WAT
319
5
HOH
HOH
359
D
WAT
322
5
HOH
HOH
360
D
WAT
323
5
HOH
HOH
361
D
WAT
324
5
HOH
HOH
362
D
WAT
328
5
HOH
HOH
363
D
WAT
337
5
HOH
HOH
364
D
WAT
338
5
HOH
HOH
365
D
WAT
340
5
HOH
HOH
366
D
WAT
346
5
HOH
HOH
367
D
WAT
349
5
HOH
HOH
368
D
WAT
351
5
HOH
HOH
369
D
WAT
352
5
HOH
HOH
370
D
WAT
353
5
HOH
HOH
371
D
WAT
356
5
HOH
HOH
372
D
WAT
357
5
HOH
HOH
373
D
WAT
361
5
HOH
HOH
374
D
WAT
362
5
HOH
HOH
375
D
WAT
365
5
HOH
HOH
376
D
WAT
366
5
HOH
HOH
377
D
WAT
370
5
HOH
HOH
378
D
WAT
375
5
HOH
HOH
379
D
WAT
380
5
HOH
HOH
380
D
WAT
382
5
HOH
HOH
381
D
WAT
383
5
HOH
HOH
382
D
WAT
384
5
HOH
HOH
383
D
WAT
386
5
HOH
HOH
384
D
WAT
389
5
HOH
HOH
385
D
WAT
392
5
HOH
HOH
386
D
WAT
396
5
HOH
HOH
387
D
WAT
397
5
HOH
HOH
388
D
WAT
408
5
HOH
HOH
389
D
WAT
409
5
HOH
HOH
390
D
WAT
410
5
HOH
HOH
391
D
WAT
412
5
HOH
HOH
392
D
WAT
414
5
HOH
HOH
393
D
n
1
1
A
n
2
2
A
n
3
3
A
GLU
4
n
4
GLU
4
A
HIS
5
n
5
HIS
5
A
VAL
6
n
6
VAL
6
A
ILE
7
n
7
ILE
7
A
ILE
8
n
8
ILE
8
A
GLN
9
n
9
GLN
9
A
ALA
10
n
10
ALA
10
A
GLU
11
n
11
GLU
11
A
PHE
12
n
12
PHE
12
A
TYR
13
n
13
TYR
13
A
LEU
14
n
14
LEU
14
A
ASN
15
n
15
ASN
15
A
PRO
16
n
16
PRO
16
A
ASP
17
n
17
ASP
17
A
GLN
18
n
18
GLN
18
A
SER
19
n
19
SER
19
A
GLY
20
n
20
GLY
20
A
GLU
21
n
21
GLU
21
A
PHE
22
n
22
PHE
22
A
MET
23
n
23
MET
23
A
PHE
24
n
24
PHE
24
A
ASP
25
n
25
ASP
25
A
PHE
26
n
26
PHE
26
A
ASP
27
n
27
ASP
27
A
GLY
28
n
28
GLY
28
A
ASP
29
n
29
ASP
29
A
GLU
30
n
30
GLU
30
A
ILE
31
n
31
ILE
31
A
PHE
32
n
32
PHE
32
A
HIS
33
n
33
HIS
33
A
VAL
34
n
34
VAL
34
A
ASP
35
n
35
ASP
35
A
MET
36
n
36
MET
36
A
ALA
37
n
37
ALA
37
A
LYS
38
n
38
LYS
38
A
LYS
39
n
39
LYS
39
A
GLU
40
n
40
GLU
40
A
THR
41
n
41
THR
41
A
VAL
42
n
42
VAL
42
A
TRP
43
n
43
TRP
43
A
ARG
44
n
44
ARG
44
A
LEU
45
n
45
LEU
45
A
GLU
46
n
46
GLU
46
A
GLU
47
n
47
GLU
47
A
PHE
48
n
48
PHE
48
A
GLY
49
n
49
GLY
49
A
ARG
50
n
50
ARG
50
A
PHE
51
n
51
PHE
51
A
ALA
52
n
52
ALA
52
A
SER
53
n
53
SER
53
A
PHE
54
n
54
PHE
54
A
GLU
55
n
55
GLU
55
A
ALA
56
n
56
ALA
56
A
GLN
57
n
57
GLN
57
A
GLY
58
n
58
GLY
58
A
ALA
59
n
59
ALA
59
A
LEU
60
n
60
LEU
60
A
ALA
61
n
61
ALA
61
A
ASN
62
n
62
ASN
62
A
ILE
63
n
63
ILE
63
A
ALA
64
n
64
ALA
64
A
VAL
65
n
65
VAL
65
A
ASP
66
n
66
ASP
66
A
LYS
67
n
67
LYS
67
A
ALA
68
n
68
ALA
68
A
ASN
69
n
69
ASN
69
A
LEU
70
n
70
LEU
70
A
GLU
71
n
71
GLU
71
A
ILE
72
n
72
ILE
72
A
MET
73
n
73
MET
73
A
THR
74
n
74
THR
74
A
LYS
75
n
75
LYS
75
A
ARG
76
n
76
ARG
76
A
SER
77
n
77
SER
77
A
ASN
78
n
78
ASN
78
A
TYR
79
n
79
TYR
79
A
THR
80
n
80
THR
80
A
PRO
81
n
81
PRO
81
A
ILE
82
n
82
ILE
82
A
THR
83
n
83
THR
83
A
ASN
84
n
84
ASN
84
A
VAL
85
n
85
VAL
85
A
PRO
86
n
86
PRO
86
A
PRO
87
n
87
PRO
87
A
GLU
88
n
88
GLU
88
A
VAL
89
n
89
VAL
89
A
THR
90
n
90
THR
90
A
VAL
91
n
91
VAL
91
A
LEU
92
n
92
LEU
92
A
THR
93
n
93
THR
93
A
ASN
94
n
94
ASN
94
A
SER
95
n
95
SER
95
A
PRO
96
n
96
PRO
96
A
VAL
97
n
97
VAL
97
A
GLU
98
n
98
GLU
98
A
LEU
99
n
99
LEU
99
A
ARG
100
n
100
ARG
100
A
GLU
101
n
101
GLU
101
A
PRO
102
n
102
PRO
102
A
ASN
103
n
103
ASN
103
A
VAL
104
n
104
VAL
104
A
LEU
105
n
105
LEU
105
A
ILE
106
n
106
ILE
106
A
CYS
107
n
107
CYS
107
A
PHE
108
n
108
PHE
108
A
ILE
109
n
109
ILE
109
A
ASP
110
n
110
ASP
110
A
LYS
111
n
111
LYS
111
A
PHE
112
n
112
PHE
112
A
THR
113
n
113
THR
113
A
PRO
114
n
114
PRO
114
A
PRO
115
n
115
PRO
115
A
VAL
116
n
116
VAL
116
A
VAL
117
n
117
VAL
117
A
ASN
118
n
118
ASN
118
A
VAL
119
n
119
VAL
119
A
THR
120
n
120
THR
120
A
TRP
121
n
121
TRP
121
A
LEU
122
n
122
LEU
122
A
ARG
123
n
123
ARG
123
A
ASN
124
n
124
ASN
124
A
GLY
125
n
125
GLY
125
A
LYS
126
n
126
LYS
126
A
PRO
127
n
127
PRO
127
A
VAL
128
n
128
VAL
128
A
THR
129
n
129
THR
129
A
THR
130
n
130
THR
130
A
GLY
131
n
131
GLY
131
A
VAL
132
n
132
VAL
132
A
SER
133
n
133
SER
133
A
GLU
134
n
134
GLU
134
A
THR
135
n
135
THR
135
A
VAL
136
n
136
VAL
136
A
PHE
137
n
137
PHE
137
A
LEU
138
n
138
LEU
138
A
PRO
139
n
139
PRO
139
A
ARG
140
n
140
ARG
140
A
GLU
141
n
141
GLU
141
A
ASP
142
n
142
ASP
142
A
HIS
143
n
143
HIS
143
A
LEU
144
n
144
LEU
144
A
PHE
145
n
145
PHE
145
A
ARG
146
n
146
ARG
146
A
LYS
147
n
147
LYS
147
A
PHE
148
n
148
PHE
148
A
HIS
149
n
149
HIS
149
A
TYR
150
n
150
TYR
150
A
LEU
151
n
151
LEU
151
A
PRO
152
n
152
PRO
152
A
PHE
153
n
153
PHE
153
A
LEU
154
n
154
LEU
154
A
PRO
155
n
155
PRO
155
A
SER
156
n
156
SER
156
A
THR
157
n
157
THR
157
A
GLU
158
n
158
GLU
158
A
ASP
159
n
159
ASP
159
A
VAL
160
n
160
VAL
160
A
TYR
161
n
161
TYR
161
A
ASP
162
n
162
ASP
162
A
CYS
163
n
163
CYS
163
A
ARG
164
n
164
ARG
164
A
VAL
165
n
165
VAL
165
A
GLU
166
n
166
GLU
166
A
HIS
167
n
167
HIS
167
A
TRP
168
n
168
TRP
168
A
GLY
169
n
169
GLY
169
A
LEU
170
n
170
LEU
170
A
ASP
171
n
171
ASP
171
A
GLU
172
n
172
GLU
172
A
PRO
173
n
173
PRO
173
A
LEU
174
n
174
LEU
174
A
LEU
175
n
175
LEU
175
A
LYS
176
n
176
LYS
176
A
HIS
177
n
177
HIS
177
A
TRP
178
n
178
TRP
178
A
GLU
179
n
179
GLU
179
A
PHE
180
n
180
PHE
180
A
ASP
181
n
181
ASP
181
A
ALA
182
n
182
ALA
182
A
GLY
1
n
1
GLY
1
B
ASP
2
n
2
ASP
2
B
THR
3
n
3
THR
3
B
ARG
4
n
4
ARG
4
B
PRO
5
n
5
PRO
5
B
ARG
6
n
6
ARG
6
B
PHE
7
n
7
PHE
7
B
LEU
8
n
8
LEU
8
B
TRP
9
n
9
TRP
9
B
GLN
10
n
10
GLN
10
B
LEU
11
n
11
LEU
11
B
LYS
12
n
12
LYS
12
B
PHE
13
n
13
PHE
13
B
GLU
14
n
14
GLU
14
B
CYS
15
n
15
CYS
15
B
HIS
16
n
16
HIS
16
B
PHE
17
n
17
PHE
17
B
PHE
18
n
18
PHE
18
B
ASN
19
n
19
ASN
19
B
GLY
20
n
20
GLY
20
B
THR
21
n
21
THR
21
B
GLU
22
n
22
GLU
22
B
ARG
23
n
23
ARG
23
B
VAL
24
n
24
VAL
24
B
ARG
25
n
25
ARG
25
B
LEU
26
n
26
LEU
26
B
LEU
27
n
27
LEU
27
B
GLU
28
n
28
GLU
28
B
ARG
29
n
29
ARG
29
B
CYS
30
n
30
CYS
30
B
ILE
31
n
31
ILE
31
B
TYR
32
n
32
TYR
32
B
ASN
33
n
33
ASN
33
B
GLN
34
n
34
GLN
34
B
GLU
35
n
35
GLU
35
B
GLU
36
n
36
GLU
36
B
SER
37
n
37
SER
37
B
VAL
38
n
38
VAL
38
B
ARG
39
n
39
ARG
39
B
PHE
40
n
40
PHE
40
B
ASP
41
n
41
ASP
41
B
SER
42
n
42
SER
42
B
ASP
43
n
43
ASP
43
B
VAL
44
n
44
VAL
44
B
GLY
45
n
45
GLY
45
B
GLU
46
n
46
GLU
46
B
TYR
47
n
47
TYR
47
B
ARG
48
n
48
ARG
48
B
ALA
49
n
49
ALA
49
B
VAL
50
n
50
VAL
50
B
THR
51
n
51
THR
51
B
GLU
52
n
52
GLU
52
B
LEU
53
n
53
LEU
53
B
GLY
54
n
54
GLY
54
B
ARG
55
n
55
ARG
55
B
PRO
56
n
56
PRO
56
B
ASP
57
n
57
ASP
57
B
ALA
58
n
58
ALA
58
B
GLU
59
n
59
GLU
59
B
TYR
60
n
60
TYR
60
B
TRP
61
n
61
TRP
61
B
ASN
62
n
62
ASN
62
B
SER
63
n
63
SER
63
B
GLN
64
n
64
GLN
64
B
LYS
65
n
65
LYS
65
B
ASP
66
n
66
ASP
66
B
LEU
67
n
67
LEU
67
B
LEU
68
n
68
LEU
68
B
GLU
69
n
69
GLU
69
B
GLN
70
n
70
GLN
70
B
ARG
71
n
71
ARG
71
B
ARG
72
n
72
ARG
72
B
ALA
73
n
73
ALA
73
B
ALA
74
n
74
ALA
74
B
VAL
75
n
75
VAL
75
B
ASP
76
n
76
ASP
76
B
THR
77
n
77
THR
77
B
TYR
78
n
78
TYR
78
B
CYS
79
n
79
CYS
79
B
ARG
80
n
80
ARG
80
B
HIS
81
n
81
HIS
81
B
ASN
82
n
82
ASN
82
B
TYR
83
n
83
TYR
83
B
GLY
84
n
84
GLY
84
B
VAL
85
n
85
VAL
85
B
GLY
86
n
86
GLY
86
B
GLU
87
n
87
GLU
87
B
SER
88
n
88
SER
88
B
PHE
89
n
89
PHE
89
B
THR
90
n
90
THR
90
B
VAL
91
n
91
VAL
91
B
GLN
92
n
92
GLN
92
B
ARG
93
n
93
ARG
93
B
ARG
94
n
94
ARG
94
B
VAL
95
n
95
VAL
95
B
GLU
96
n
96
GLU
96
B
PRO
97
n
97
PRO
97
B
LYS
98
n
98
LYS
98
B
VAL
99
n
99
VAL
99
B
THR
100
n
100
THR
100
B
VAL
101
n
101
VAL
101
B
TYR
102
n
102
TYR
102
B
PRO
103
n
103
PRO
103
B
SER
104
n
104
SER
104
B
LYS
105
n
105
LYS
105
B
THR
106
n
106
THR
106
B
GLN
107
n
107
GLN
107
B
PRO
108
n
108
PRO
108
B
LEU
109
n
109
LEU
109
B
GLN
110
n
110
GLN
110
B
HIS
111
n
111
HIS
111
B
HIS
112
n
112
HIS
112
B
ASN
113
n
113
ASN
113
B
LEU
114
n
114
LEU
114
B
LEU
115
n
115
LEU
115
B
VAL
116
n
116
VAL
116
B
CYS
117
n
117
CYS
117
B
SER
118
n
118
SER
118
B
VAL
119
n
119
VAL
119
B
SER
120
n
120
SER
120
B
GLY
121
n
121
GLY
121
B
PHE
122
n
122
PHE
122
B
TYR
123
n
123
TYR
123
B
PRO
124
n
124
PRO
124
B
GLY
125
n
125
GLY
125
B
SER
126
n
126
SER
126
B
ILE
127
n
127
ILE
127
B
GLU
128
n
128
GLU
128
B
VAL
129
n
129
VAL
129
B
ARG
130
n
130
ARG
130
B
TRP
131
n
131
TRP
131
B
PHE
132
n
132
PHE
132
B
ARG
133
n
133
ARG
133
B
ASN
134
n
134
ASN
134
B
GLY
135
n
135
GLY
135
B
GLN
136
n
136
GLN
136
B
GLU
137
n
137
GLU
137
B
GLU
138
n
138
GLU
138
B
LYS
139
n
139
LYS
139
B
ALA
140
n
140
ALA
140
B
GLY
141
n
141
GLY
141
B
VAL
142
n
142
VAL
142
B
VAL
143
n
143
VAL
143
B
SER
144
n
144
SER
144
B
THR
145
n
145
THR
145
B
GLY
146
n
146
GLY
146
B
LEU
147
n
147
LEU
147
B
ILE
148
n
148
ILE
148
B
GLN
149
n
149
GLN
149
B
ASN
150
n
150
ASN
150
B
GLY
151
n
151
GLY
151
B
ASP
152
n
152
ASP
152
B
TRP
153
n
153
TRP
153
B
THR
154
n
154
THR
154
B
PHE
155
n
155
PHE
155
B
GLN
156
n
156
GLN
156
B
THR
157
n
157
THR
157
B
LEU
158
n
158
LEU
158
B
VAL
159
n
159
VAL
159
B
MET
160
n
160
MET
160
B
LEU
161
n
161
LEU
161
B
GLU
162
n
162
GLU
162
B
THR
163
n
163
THR
163
B
VAL
164
n
164
VAL
164
B
PRO
165
n
165
PRO
165
B
ARG
166
n
166
ARG
166
B
SER
167
n
167
SER
167
B
GLY
168
n
168
GLY
168
B
GLU
169
n
169
GLU
169
B
VAL
170
n
170
VAL
170
B
TYR
171
n
171
TYR
171
B
THR
172
n
172
THR
172
B
CYS
173
n
173
CYS
173
B
GLN
174
n
174
GLN
174
B
VAL
175
n
175
VAL
175
B
GLU
176
n
176
GLU
176
B
HIS
177
n
177
HIS
177
B
PRO
178
n
178
PRO
178
B
SER
179
n
179
SER
179
B
VAL
180
n
180
VAL
180
B
THR
181
n
181
THR
181
B
SER
182
n
182
SER
182
B
PRO
183
n
183
PRO
183
B
LEU
184
n
184
LEU
184
B
THR
185
n
185
THR
185
B
VAL
186
n
186
VAL
186
B
GLU
187
n
187
GLU
187
B
TRP
188
n
188
TRP
188
B
ARG
189
n
189
ARG
189
B
ALA
190
n
190
ALA
190
B
ACE
1
n
1
ACE
0
C
PHE
1
n
2
PHE
1
C
VAL
2
n
3
VAL
2
C
LYS
3
n
4
LYS
3
C
GLN
4
n
5
GLN
4
C
ASN
5
n
6
ASN
5
C
ALA
6
n
7
ALA
6
C
ALA
7
n
8
MAA
7
C
ALA
8
n
9
ALA
8
C
LEU
9
n
10
LEU
9
C
GLU
1
n
1
GLU
1
D
SER
2
n
2
SER
2
D
GLN
3
n
3
GLN
3
D
PRO
4
n
4
PRO
4
D
ASP
5
n
5
ASP
5
D
PRO
6
n
6
PRO
6
D
MET
7
n
7
MET
7
D
PRO
8
n
8
PRO
8
D
ASP
9
n
9
ASP
9
D
ASP
10
n
10
ASP
10
D
LEU
11
n
11
LEU
11
D
HIS
12
n
12
HIS
12
D
LYS
13
n
13
LYS
13
D
SER
14
n
14
SER
14
D
SER
15
n
15
SER
15
D
GLU
16
n
16
GLU
16
D
PHE
17
n
17
PHE
17
D
THR
18
n
18
THR
18
D
GLY
19
n
19
GLY
19
D
THR
20
n
20
THR
20
D
MET
21
n
21
MET
21
D
GLY
22
n
22
GLY
22
D
ASN
23
n
23
ASN
23
D
MET
24
n
24
MET
24
D
LYS
25
n
25
LYS
25
D
TYR
26
n
26
TYR
26
D
LEU
27
n
27
LEU
27
D
TYR
28
n
28
TYR
28
D
ASP
29
n
29
ASP
29
D
ASP
30
n
30
ASP
30
D
HIS
31
n
31
HIS
31
D
TYR
32
n
32
TYR
32
D
VAL
33
n
33
VAL
33
D
SER
34
n
34
SER
34
D
ALA
35
n
35
ALA
35
D
THR
36
n
36
THR
36
D
LYS
37
n
37
LYS
37
D
VAL
38
n
38
VAL
38
D
LYS
39
n
39
LYS
39
D
SER
40
n
40
SER
40
D
VAL
41
n
41
VAL
41
D
ASP
42
n
42
ASP
42
D
SER
43
n
43
SER
43
D
PHE
44
n
44
PHE
44
D
PHE
45
n
45
PHE
45
D
LYS
46
n
46
LYS
46
D
TRP
47
n
47
TRP
47
D
ASP
48
n
48
ASP
48
D
LEU
49
n
49
LEU
49
D
ILE
50
n
50
ILE
50
D
TYR
51
n
51
TYR
51
D
ASN
52
n
52
ASN
52
D
ILE
53
n
53
ILE
53
D
SER
54
n
54
SER
54
D
ASP
55
n
55
ASP
55
D
LYS
56
n
56
LYS
56
D
LYS
57
n
57
LYS
57
D
LEU
58
n
58
LEU
58
D
LYS
59
n
59
LYS
59
D
ASN
60
n
60
ASN
60
D
TYR
61
n
61
TYR
61
D
ASP
62
n
62
ASP
62
D
LYS
63
n
63
LYS
63
D
VAL
64
n
64
VAL
64
D
LYS
65
n
65
LYS
65
D
THR
66
n
66
THR
66
D
GLU
67
n
67
GLU
67
D
LEU
68
n
68
LEU
68
D
LEU
69
n
69
LEU
69
D
ASN
70
n
70
ASN
70
D
GLU
71
n
71
GLU
71
D
ASP
72
n
72
ASP
72
D
LEU
73
n
73
LEU
73
D
ALA
74
n
74
ALA
74
D
LYS
75
n
75
LYS
75
D
LYS
76
n
76
LYS
76
D
TYR
77
n
77
TYR
77
D
LYS
78
n
78
LYS
78
D
ASP
79
n
79
ASP
79
D
GLU
80
n
80
GLU
80
D
VAL
81
n
81
VAL
81
D
VAL
82
n
82
VAL
82
D
ASP
83
n
83
ASP
83
D
VAL
84
n
84
VAL
84
D
TYR
85
n
85
TYR
85
D
GLY
86
n
86
GLY
86
D
SER
87
n
87
SER
87
D
ASN
88
n
88
ASN
88
D
TYR
89
n
89
TYR
89
D
TYR
90
n
90
TYR
90
D
VAL
91
n
91
VAL
91
D
ASN
92
n
92
ASN
92
D
CYS
93
n
93
CYS
93
D
TYR
94
n
94
TYR
94
D
PHE
95
n
95
PHE
95
D
SER
96
n
96
SER
96
D
n
97
97
D
n
98
98
D
n
99
99
D
n
100
100
D
n
101
101
D
n
102
102
D
n
103
103
D
n
104
104
D
n
105
105
D
GLY
106
n
106
GLY
106
D
GLY
107
n
107
GLY
107
D
LYS
108
n
108
LYS
108
D
THR
109
n
109
THR
109
D
CYS
110
n
110
CYS
110
D
MET
111
n
111
MET
111
D
TYR
112
n
112
TYR
112
D
GLY
113
n
113
GLY
113
D
GLY
114
n
114
GLY
114
D
ILE
115
n
115
ILE
115
D
THR
116
n
116
THR
116
D
LYS
117
n
117
LYS
117
D
HIS
118
n
118
HIS
118
D
GLU
119
n
119
GLU
119
D
GLY
120
n
120
GLY
120
D
ASN
121
n
121
ASN
121
D
HIS
122
n
122
HIS
122
D
PHE
123
n
123
PHE
123
D
ASP
124
n
124
ASP
124
D
ASN
125
n
125
ASN
125
D
GLY
126
n
126
GLY
126
D
ASN
127
n
127
ASN
127
D
LEU
128
n
128
LEU
128
D
GLN
129
n
129
GLN
129
D
ASN
130
n
130
ASN
130
D
VAL
131
n
131
VAL
131
D
LEU
132
n
132
LEU
132
D
VAL
133
n
133
VAL
133
D
ARG
134
n
134
ARG
134
D
VAL
135
n
135
VAL
135
D
TYR
136
n
136
TYR
136
D
GLU
137
n
137
GLU
137
D
ASN
138
n
138
ASN
138
D
LYS
139
n
139
LYS
139
D
ARG
140
n
140
ARG
140
D
ASN
141
n
141
ASN
141
D
THR
142
n
142
THR
142
D
ILE
143
n
143
ILE
143
D
SER
144
n
144
SER
144
D
PHE
145
n
145
PHE
145
D
GLU
146
n
146
GLU
146
D
VAL
147
n
147
VAL
147
D
GLN
148
n
148
GLN
148
D
THR
149
n
149
THR
149
D
ASP
150
n
150
ASP
150
D
LYS
151
n
151
LYS
151
D
LYS
152
n
152
LYS
152
D
SER
153
n
153
SER
153
D
VAL
154
n
154
VAL
154
D
THR
155
n
155
THR
155
D
ALA
156
n
156
ALA
156
D
GLN
157
n
157
GLN
157
D
GLU
158
n
158
GLU
158
D
LEU
159
n
159
LEU
159
D
ASP
160
n
160
ASP
160
D
ILE
161
n
161
ILE
161
D
LYS
162
n
162
LYS
162
D
ALA
163
n
163
ALA
163
D
ARG
164
n
164
ARG
164
D
ASN
165
n
165
ASN
165
D
PHE
166
n
166
PHE
166
D
LEU
167
n
167
LEU
167
D
ILE
168
n
168
ILE
168
D
ASN
169
n
169
ASN
169
D
LYS
170
n
170
LYS
170
D
LYS
171
n
171
LYS
171
D
ASN
172
n
172
ASN
172
D
LEU
173
n
173
LEU
173
D
TYR
174
n
174
TYR
174
D
GLU
175
n
175
GLU
175
D
PHE
176
n
176
PHE
176
D
ASN
177
n
177
ASN
177
D
SER
178
n
178
SER
178
D
SER
179
n
179
SER
179
D
PRO
180
n
180
PRO
180
D
TYR
181
n
181
TYR
181
D
GLU
182
n
182
GLU
182
D
THR
183
n
183
THR
183
D
GLY
184
n
184
GLY
184
D
TYR
185
n
185
TYR
185
D
ILE
186
n
186
ILE
186
D
LYS
187
n
187
LYS
187
D
PHE
188
n
188
PHE
188
D
ILE
189
n
189
ILE
189
D
GLU
190
n
190
GLU
190
D
ASN
191
n
191
ASN
191
D
ASN
192
n
192
ASN
192
D
GLY
193
n
193
GLY
193
D
ASN
194
n
194
ASN
194
D
THR
195
n
195
THR
195
D
PHE
196
n
196
PHE
196
D
TRP
197
n
197
TRP
197
D
TYR
198
n
198
TYR
198
D
ASP
199
n
199
ASP
199
D
MET
200
n
200
MET
200
D
MET
201
n
201
MET
201
D
PRO
202
n
202
PRO
202
D
ALA
203
n
203
ALA
203
D
PRO
204
n
204
PRO
204
D
GLY
205
n
205
GLY
205
D
ASP
206
n
206
ASP
206
D
LYS
207
n
207
LYS
207
D
PHE
208
n
208
PHE
208
D
ASP
209
n
209
ASP
209
D
GLN
210
n
210
GLN
210
D
SER
211
n
211
SER
211
D
LYS
212
n
212
LYS
212
D
TYR
213
n
213
TYR
213
D
LEU
214
n
214
LEU
214
D
MET
215
n
215
MET
215
D
MET
216
n
216
MET
216
D
TYR
217
n
217
TYR
217
D
ASN
218
n
218
ASN
218
D
ASP
219
n
219
ASP
219
D
ASN
220
n
220
ASN
220
D
LYS
221
n
221
LYS
221
D
THR
222
n
222
THR
222
D
VAL
223
n
223
VAL
223
D
ASP
224
n
224
ASP
224
D
SER
225
n
225
SER
225
D
LYS
226
n
226
LYS
226
D
SER
227
n
227
SER
227
D
VAL
228
n
228
VAL
228
D
LYS
229
n
229
LYS
229
D
ILE
230
n
230
ILE
230
D
GLU
231
n
231
GLU
231
D
VAL
232
n
232
VAL
232
D
HIS
233
n
233
HIS
233
D
LEU
234
n
234
LEU
234
D
THR
235
n
235
THR
235
D
THR
236
n
236
THR
236
D
LYS
237
n
237
LYS
237
D
ASN
238
n
238
ASN
238
D
GLY
239
n
239
GLY
239
D
author_defined_assembly
4
tetrameric
C
MAA
7
N-METHYLALANINE
C
MAA
8
ALA
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
GLU
40
A
O
GLU
40
A
N
ASP
35
A
N
ASP
35
A
O
ASP
29
A
O
ASP
29
A
N
PHE
26
A
N
PHE
26
A
O
MET
23
A
O
MET
23
A
N
ALA
10
A
N
ALA
10
A
N
HIS
5
A
N
HIS
5
B
O
PHE
17
B
O
PHE
17
B
N
HIS
16
B
N
HIS
16
B
O
ARG
25
B
O
ARG
25
B
N
GLU
28
B
N
GLU
28
B
O
PHE
40
B
O
PHE
40
B
N
ARG
39
B
N
ARG
39
B
O
ARG
48
B
O
ARG
48
A
N
LEU
92
A
N
LEU
92
A
O
ILE
106
A
O
ILE
106
A
N
LEU
105
A
N
LEU
105
A
O
LEU
151
A
O
LEU
151
A
O
TYR
150
A
O
TYR
150
A
N
SER
133
A
N
SER
133
A
N
LEU
92
A
N
LEU
92
A
O
ILE
106
A
O
ILE
106
A
N
LEU
105
A
N
LEU
105
A
O
LEU
151
A
O
LEU
151
A
O
ARG
146
A
O
ARG
146
A
N
LEU
138
A
N
LEU
138
A
O
LYS
126
A
O
LYS
126
A
N
ARG
123
A
N
ARG
123
A
N
THR
120
A
N
THR
120
A
O
ARG
164
A
O
ARG
164
A
N
TYR
161
A
N
TYR
161
A
O
TRP
178
A
O
TRP
178
B
N
LYS
98
B
N
LYS
98
B
O
SER
120
B
O
SER
120
B
N
LEU
115
B
N
LEU
115
B
O
LEU
161
B
O
LEU
161
B
O
MET
160
B
O
MET
160
B
N
VAL
143
B
N
VAL
143
B
N
LYS
98
B
N
LYS
98
B
O
SER
120
B
O
SER
120
B
N
LEU
115
B
N
LEU
115
B
O
LEU
161
B
O
LEU
161
B
O
GLN
156
B
O
GLN
156
B
N
ILE
148
B
N
ILE
148
B
O
GLN
136
B
O
GLN
136
B
N
ARG
133
B
N
ARG
133
B
N
ARG
130
B
N
ARG
130
B
O
GLN
174
B
O
GLN
174
B
N
VAL
175
B
N
VAL
175
B
O
LEU
184
B
O
LEU
184
D
N
VAL
38
D
N
VAL
38
D
O
VAL
82
D
O
VAL
82
D
N
ASP
83
D
N
ASP
83
D
O
THR
116
D
O
THR
116
D
N
TYR
51
D
N
TYR
51
D
O
VAL
64
D
O
VAL
64
D
N
GLU
67
D
N
GLU
67
D
O
MET
111
D
O
MET
111
D
O
PHE
145
D
O
PHE
145
D
N
VAL
133
D
N
VAL
133
D
N
TYR
136
D
N
TYR
136
D
O
LEU
234
D
O
LEU
234
D
O
GLU
231
D
O
GLU
231
D
N
LYS
187
D
N
LYS
187
D
N
PHE
188
D
N
PHE
188
D
O
PHE
196
D
O
PHE
196
D
N
VAL
154
D
N
VAL
154
D
O
VAL
223
D
O
VAL
223
1
A
ILE
1
A
ILE
1
1
Y
1
A
LYS
2
A
LYS
2
1
Y
1
A
GLU
3
A
GLU
3
1
Y
1
B
LEU
109
B
LEU
109
0
Y
1
B
GLN
110
B
GLN
110
0
Y
1
B
HIS
111
B
HIS
111
0
Y
1
B
HIS
112
B
HIS
112
0
Y
1
D
LYS
56
D
LYS
56
0
Y
1
D
LYS
57
D
LYS
57
0
Y
1
D
SER
97
D
SER
97
1
Y
1
D
LYS
98
D
LYS
98
1
Y
1
D
ASP
99
D
ASP
99
1
Y
1
D
ASN
100
D
ASN
100
1
Y
1
D
VAL
101
D
VAL
101
1
Y
1
D
GLY
102
D
GLY
102
1
Y
1
D
LYS
103
D
LYS
103
1
Y
1
D
VAL
104
D
VAL
104
1
Y
1
D
THR
105
D
THR
105
1
Y
1
B
B
O
O
LEU
TYR
8
32
2.12
1
A
THR
129
-156.10
-28.51
1
A
ASP
181
-134.87
-37.21
1
B
TYR
32
-68.76
-94.71
1
B
ASN
33
-89.30
-74.71
1
B
TYR
78
-104.97
-65.78
1
B
THR
90
-128.60
-66.42
1
B
THR
106
-71.49
-78.54
1
B
GLN
107
60.84
71.44
1
B
PRO
108
-64.14
-89.91
1
B
GLN
110
-28.62
-102.74
1
B
HIS
111
-57.65
59.90
1
D
LYS
57
-54.83
-83.46
1
D
PHE
95
179.65
144.76
1
D
ASN
125
65.16
70.14
1
D
SER
178
65.94
-178.42
CNS_TOPPAR:protein_rep.param
CNS_TOPPAR:water_rep.param
ligands.param
32.1
1.02
2.58
0.00
1.02
0.00
-2.04
0.235
0.209
0.212
2.1
20
7813
77327
69514
9.9
98.3
Random
1
Restrained
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
PDB Entry 1KLU
Engh & Huber
0.29
0.25
5.00
0.29
0.25
2.1
20
414
5396
0
0
4982
0.006
1.3
25.3
0.72
1.441
1.5
1.999
2.0
2.356
2.0
2.961
2.5
0.304
0.008
0.273
2.23
1288
11495
97.6
19.1
2.1
20
1PYW
81140
79802
0.0
0.0
0.057
0.075
1
11.5
4.5
100
0.402
2.10
2.17
3.5
7968
0.394
1
4
99.9
data collection
MAR345
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
1.0
Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2)
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
A
GLU
47
A
GLU
47
HELX_P
A
ALA
52
A
ALA
52
1
1
6
A
GLU
55
A
GLU
55
HELX_P
A
SER
77
A
SER
77
1
2
23
B
THR
51
B
THR
51
HELX_P
B
LEU
53
B
LEU
53
5
3
3
B
GLY
54
B
GLY
54
HELX_P
B
ASN
62
B
ASN
62
1
4
9
B
GLN
64
B
GLN
64
HELX_P
B
TYR
78
B
TYR
78
1
5
15
B
TYR
78
B
TYR
78
HELX_P
B
GLU
87
B
GLU
87
1
6
10
B
SER
88
B
SER
88
HELX_P
B
THR
90
B
THR
90
5
7
3
D
MET
7
D
MET
7
HELX_P
D
LEU
11
D
LEU
11
5
8
5
D
LYS
13
D
LYS
13
HELX_P
D
PHE
17
D
PHE
17
5
9
5
D
MET
21
D
MET
21
HELX_P
D
ASP
29
D
ASP
29
1
10
9
D
ASN
70
D
ASN
70
HELX_P
D
ASP
79
D
ASP
79
1
11
10
D
ALA
156
D
ALA
156
HELX_P
D
ASN
172
D
ASN
172
1
12
17
D
ASP
209
D
ASP
209
HELX_P
D
MET
215
D
MET
215
1
13
7
D
MET
216
D
MET
216
HELX_P
D
ASN
220
D
ASN
220
5
14
5
disulf
2.037
A
CYS
107
A
SG
CYS
107
1_555
A
CYS
163
A
SG
CYS
163
1_555
disulf
2.039
B
CYS
15
B
SG
CYS
15
1_555
B
CYS
79
B
SG
CYS
79
1_555
disulf
2.030
B
CYS
117
B
SG
CYS
117
1_555
B
CYS
173
B
SG
CYS
173
1_555
disulf
2.037
D
CYS
93
D
SG
CYS
93
1_555
D
CYS
110
D
SG
CYS
110
1_555
covale
1.332
both
C
ACE
0
C
C
ACE
1
1_555
C
PHE
1
C
N
PHE
2
1_555
covale
1.335
both
C
ALA
6
C
C
ALA
7
1_555
C
MAA
7
C
N
MAA
8
1_555
covale
1.326
both
C
MAA
7
C
C
MAA
8
1_555
C
ALA
8
C
N
ALA
9
1_555
IMMUNE SYSTEM/PROTEIN BINDING/TOXIN
MHC class II, Major histocompatibility protein complex, HLA-DR1, Influenza, Hemagglutinin, Superantigen, Antigen, IMMUNE SYSTEM-PROTEIN BINDING-TOXIN COMPLEX
A
ASN
15
A
ASN
15
1
A
PRO
16
A
PRO
16
0.19
A
THR
113
A
THR
113
1
A
PRO
114
A
PRO
114
-0.10
B
TYR
123
B
TYR
123
1
B
PRO
124
B
PRO
124
0.55
HA2R_HUMAN
UNP
1
26
P01903
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYT
PITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDV
YDCRVEHWGLDEPLLKHWEFDA
HB2F_HUMAN
UNP
2
30
P13758
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCR
HNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVM
LETVPRSGEVYTCQVEHPSVTSPLTVEWRA
2VIU_A
GB
3
308
3212739
YVKQNTLKL
ETC3_STAAM
UNP
4
28
P23313
ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDE
VVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELD
IKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG
26
207
1PYW
1
182
P01903
A
1
1
182
30
219
1PYW
1
190
P13758
B
2
1
190
308
316
1PYW
1
9
3212739
C
3
2
10
28
266
1PYW
1
239
P23313
D
4
1
239
3
TYR
engineered mutation
PHE
1
1PYW
C
3212739
GB
308
2
3
THR
engineered mutation
ALA
6
1PYW
C
3212739
GB
313
7
3
LEU
engineered mutation
MAA
7
1PYW
C
3212739
GB
314
8
3
LYS
engineered mutation
ALA
8
1PYW
C
3212739
GB
315
9
4
LYS
engineered mutation
SER
43
1PYW
D
P23313
UNP
70
43
4
LEU
engineered mutation
PHE
45
1PYW
D
P23313
UNP
72
45
4
ALA
engineered mutation
LYS
46
1PYW
D
P23313
UNP
73
46
4
HIS
engineered mutation
TRP
47
1PYW
D
P23313
UNP
74
47
8
4
4
4
4
4
4
3
3
5
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
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
40
A
GLU
40
A
TRP
43
A
TRP
43
A
ASP
29
A
ASP
29
A
ASP
35
A
ASP
35
A
SER
19
A
SER
19
A
PHE
26
A
PHE
26
A
HIS
5
A
HIS
5
A
ASN
15
A
ASN
15
B
PHE
7
B
PHE
7
B
PHE
18
B
PHE
18
B
ARG
23
B
ARG
23
B
ILE
31
B
ILE
31
B
GLU
36
B
GLU
36
B
ASP
41
B
ASP
41
B
TYR
47
B
TYR
47
B
ALA
49
B
ALA
49
A
GLU
88
A
GLU
88
A
THR
93
A
THR
93
A
ASN
103
A
ASN
103
A
PHE
112
A
PHE
112
A
PHE
145
A
PHE
145
A
PHE
153
A
PHE
153
A
SER
133
A
SER
133
A
GLU
134
A
GLU
134
A
GLU
88
A
GLU
88
A
THR
93
A
THR
93
A
ASN
103
A
ASN
103
A
PHE
112
A
PHE
112
A
PHE
145
A
PHE
145
A
PHE
153
A
PHE
153
A
LEU
138
A
LEU
138
A
PRO
139
A
PRO
139
A
LYS
126
A
LYS
126
A
PRO
127
A
PRO
127
A
ASN
118
A
ASN
118
A
ARG
123
A
ARG
123
A
TYR
161
A
TYR
161
A
GLU
166
A
GLU
166
A
LEU
174
A
LEU
174
A
TRP
178
A
TRP
178
B
LYS
98
B
LYS
98
B
PRO
103
B
PRO
103
B
ASN
113
B
ASN
113
B
PHE
122
B
PHE
122
B
PHE
155
B
PHE
155
B
THR
163
B
THR
163
B
VAL
142
B
VAL
142
B
SER
144
B
SER
144
B
LYS
98
B
LYS
98
B
PRO
103
B
PRO
103
B
ASN
113
B
ASN
113
B
PHE
122
B
PHE
122
B
PHE
155
B
PHE
155
B
THR
163
B
THR
163
B
ILE
148
B
ILE
148
B
GLN
149
B
GLN
149
B
GLN
136
B
GLN
136
B
GLU
137
B
GLU
137
B
GLU
128
B
GLU
128
B
ARG
133
B
ARG
133
B
VAL
170
B
VAL
170
B
GLU
176
B
GLU
176
B
LEU
184
B
LEU
184
B
ARG
189
B
ARG
189
D
VAL
33
D
VAL
33
D
VAL
38
D
VAL
38
D
VAL
82
D
VAL
82
D
GLY
86
D
GLY
86
D
ILE
115
D
ILE
115
D
LYS
117
D
LYS
117
D
ASP
48
D
ASP
48
D
ASN
52
D
ASN
52
D
LYS
63
D
LYS
63
D
GLU
67
D
GLU
67
D
LYS
108
D
LYS
108
D
TYR
112
D
TYR
112
D
ARG
140
D
ARG
140
D
THR
149
D
THR
149
D
GLN
129
D
GLN
129
D
GLU
137
D
GLU
137
D
LYS
229
D
LYS
229
D
THR
235
D
THR
235
D
THR
183
D
THR
183
D
ILE
189
D
ILE
189
D
THR
195
D
THR
195
D
ASP
199
D
ASP
199
D
SER
153
D
SER
153
D
THR
155
D
THR
155
D
THR
222
D
THR
222
D
ASP
224
D
ASP
224
146
H 3