1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Boehm, M.K.
Woof, J.M.
Kerr, M.A.
Perkins, S.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
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
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
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
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
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
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
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
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
N
236
N
H
N
237
N
H
N
238
N
H
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
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
N
258
N
O
N
259
N
H
N
260
N
H
N
261
N
H
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
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
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
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
O
N
293
N
O
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
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
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
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
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
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
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
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
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
doub
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
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
doub
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
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
doub
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
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
doub
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
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
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
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
doub
N
282
N
sing
N
283
N
sing
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
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
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
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
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
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
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
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
286
1421
1447
10.1006/jmbi.1998.2556
10064707
The Fab and Fc fragments of IgA1 exhibit a different arrangement from that in IgG: a study by X-ray and neutron solution scattering and homology modelling.
1999
UK
Int.J.Biol.Macromol.
IJBMDR
0708
0141-8130
22
1
Molecular Structures from Low Angle X-Ray and Neutron Scattering Studies
1998
Immunol.Rev.
IMRED2
2225
0105-2896
163
237
Analogy and Solution Scattering Modelling: New Structural Strategies for the Multidomain Proteins of Complement, Cartilage and the Immunoglobulin Superfamily
1998
10.2210/pdb1iga/pdb
pdb_00001iga
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
51068.383
IGA1
CHAINS A AND B, HEAVY, CHAINS C AND D, LIGHT
2
nat
polymer
23216.770
IGA1
CHAINS A AND B, HEAVY, CHAINS C AND D, LIGHT
2
nat
polymer
no
no
QVKLLEQSGAEVKKPGASVKVSCKASGYSFTSYGLHWVRQAPGQRLEWMGWISAGTGNTKYSQKFRGRVTFTRDTSATTA
YMGLSSLRPEDTAVYYCARDPYGGGKSEFDYWGQGTLVTVSSASPTSPKVFPLSLCSTQPDGNVVIACLVQGFFPQEPLS
VTWSESGQGVTARNFPPSQDASGDLYTTSSQLTLPATQCLAGKSVTCHVKHYTNPSQDVTVPCPVPSTPPTPSPSTPPTP
SPSCCHPRLSLHRPALEDLLLGSEANLTCTLTGLRDASGVTFTWTPSSGKSAVQGPPERDLCGCYSVSSVLPGCAEPWNH
GKTFTCTAAYPESKTPLTATLSKSGNTFRPEVHLLPPPSEELALNELVTLTCLARGFSPKDVLVRWLQGSQELPREKYLT
WASRQEPSQGTTTFAVTSILRVAAEDWKKGDTFSCMVGHEALPLAFTQKTIDRLAGKPTHVNVSVVMAEVDGTCY
QVKLLEQSGAEVKKPGASVKVSCKASGYSFTSYGLHWVRQAPGQRLEWMGWISAGTGNTKYSQKFRGRVTFTRDTSATTA
YMGLSSLRPEDTAVYYCARDPYGGGKSEFDYWGQGTLVTVSSASPTSPKVFPLSLCSTQPDGNVVIACLVQGFFPQEPLS
VTWSESGQGVTARNFPPSQDASGDLYTTSSQLTLPATQCLAGKSVTCHVKHYTNPSQDVTVPCPVPSTPPTPSPSTPPTP
SPSCCHPRLSLHRPALEDLLLGSEANLTCTLTGLRDASGVTFTWTPSSGKSAVQGPPERDLCGCYSVSSVLPGCAEPWNH
GKTFTCTAAYPESKTPLTATLSKSGNTFRPEVHLLPPPSEELALNELVTLTCLARGFSPKDVLVRWLQGSQELPREKYLT
WASRQEPSQGTTTFAVTSILRVAAEDWKKGDTFSCMVGHEALPLAFTQKTIDRLAGKPTHVNVSVVMAEVDGTCY
A,B
polypeptide(L)
no
no
ELVMTQSPSSLSASVGDRVNIACRASQGISSALAWYQQKPGKAPRLLIYDASNLESGVPSRFSGSGSGTDFTLTISSLQP
EDFAIYYCQQFNSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQ
ESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
ELVMTQSPSSLSASVGDRVNIACRASQGISSALAWYQQKPGKAPRLLIYDASNLESGVPSRFSGSGSGTDFTLTISSLQP
EDFAIYYCQQFNSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQ
ESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
C,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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
SEE PRIMARY REFERENCE FOR MORE DETAILS
Homo
sample
9606
Homo sapiens
human
SEE PRIMARY REFERENCE FOR MORE DETAILS
Homo
sample
9606
Homo sapiens
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
1
0
1999-06-15
1
1
2008-03-21
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
CA ATOMS ONLY
CA ATOMS ONLY
CA ATOMS ONLY
CA ATOMS ONLY
Y
BNL
1998-12-23
REL
GLN
1
n
1
GLN
1
A
VAL
2
n
2
VAL
2
A
LYS
3
n
3
LYS
3
A
LEU
4
n
4
LEU
4
A
LEU
5
n
5
LEU
5
A
GLU
6
n
6
GLU
6
A
GLN
7
n
7
GLN
7
A
SER
8
n
8
SER
8
A
GLY
9
n
9
GLY
9
A
ALA
10
n
10
ALA
10
A
GLU
11
n
11
GLU
11
A
VAL
12
n
12
VAL
12
A
LYS
13
n
13
LYS
13
A
LYS
14
n
14
LYS
14
A
PRO
15
n
15
PRO
15
A
GLY
16
n
16
GLY
16
A
ALA
17
n
17
ALA
17
A
SER
18
n
18
SER
18
A
VAL
19
n
19
VAL
19
A
LYS
20
n
20
LYS
20
A
VAL
21
n
21
VAL
21
A
SER
22
n
22
SER
22
A
CYS
23
n
23
CYS
23
A
LYS
24
n
24
LYS
24
A
ALA
25
n
25
ALA
25
A
SER
26
n
26
SER
26
A
GLY
27
n
27
GLY
27
A
TYR
28
n
28
TYR
28
A
SER
29
n
29
SER
29
A
PHE
30
n
30
PHE
30
A
THR
31
n
31
THR
31
A
SER
32
n
32
SER
32
A
TYR
33
n
33
TYR
33
A
GLY
34
n
34
GLY
34
A
LEU
35
n
35
LEU
35
A
HIS
36
n
36
HIS
36
A
TRP
37
n
37
TRP
37
A
VAL
38
n
38
VAL
38
A
ARG
39
n
39
ARG
39
A
GLN
40
n
40
GLN
40
A
ALA
41
n
41
ALA
41
A
PRO
42
n
42
PRO
42
A
GLY
43
n
43
GLY
43
A
GLN
44
n
44
GLN
44
A
ARG
45
n
45
ARG
45
A
LEU
46
n
46
LEU
46
A
GLU
47
n
47
GLU
47
A
TRP
48
n
48
TRP
48
A
MET
49
n
49
MET
49
A
GLY
50
n
50
GLY
50
A
TRP
51
n
51
TRP
51
A
ILE
52
n
52
ILE
52
A
SER
53
n
53
SER
53
A
ALA
54
n
54
ALA
54
A
GLY
55
n
55
GLY
55
A
THR
56
n
56
THR
56
A
GLY
57
n
57
GLY
57
A
ASN
58
n
58
ASN
58
A
THR
59
n
59
THR
59
A
LYS
60
n
60
LYS
60
A
TYR
61
n
61
TYR
61
A
SER
62
n
62
SER
62
A
GLN
63
n
63
GLN
63
A
LYS
64
n
64
LYS
64
A
PHE
65
n
65
PHE
65
A
ARG
66
n
66
ARG
66
A
GLY
67
n
67
GLY
67
A
ARG
68
n
68
ARG
68
A
VAL
69
n
69
VAL
69
A
THR
70
n
70
THR
70
A
PHE
71
n
71
PHE
71
A
THR
72
n
72
THR
72
A
ARG
73
n
73
ARG
73
A
ASP
74
n
74
ASP
74
A
THR
75
n
75
THR
75
A
SER
76
n
76
SER
76
A
ALA
77
n
77
ALA
77
A
THR
78
n
78
THR
78
A
THR
79
n
79
THR
79
A
ALA
80
n
80
ALA
80
A
TYR
81
n
81
TYR
81
A
MET
82
n
82
MET
82
A
GLY
83
n
83
GLY
83
A
LEU
84
n
84
LEU
84
A
SER
85
n
85
SER
85
A
SER
86
n
86
SER
86
A
LEU
87
n
87
LEU
87
A
ARG
88
n
88
ARG
88
A
PRO
89
n
89
PRO
89
A
GLU
90
n
90
GLU
90
A
ASP
91
n
91
ASP
91
A
THR
92
n
92
THR
92
A
ALA
93
n
93
ALA
93
A
VAL
94
n
94
VAL
94
A
TYR
95
n
95
TYR
95
A
TYR
96
n
96
TYR
96
A
CYS
97
n
97
CYS
97
A
ALA
98
n
98
ALA
98
A
ARG
99
n
99
ARG
99
A
ASP
100
n
100
ASP
100
A
PRO
101
n
101
PRO
101
A
TYR
102
n
102
TYR
102
A
GLY
103
n
103
GLY
103
A
GLY
104
n
104
GLY
104
A
GLY
105
n
105
GLY
105
A
LYS
106
n
106
LYS
106
A
SER
107
n
107
SER
107
A
GLU
108
n
108
GLU
108
A
PHE
109
n
109
PHE
109
A
ASP
110
n
110
ASP
110
A
TYR
111
n
111
TYR
111
A
TRP
112
n
112
TRP
112
A
GLY
113
n
113
GLY
113
A
GLN
114
n
114
GLN
114
A
GLY
115
n
115
GLY
115
A
THR
116
n
116
THR
116
A
LEU
117
n
117
LEU
117
A
VAL
118
n
118
VAL
118
A
THR
119
n
119
THR
119
A
VAL
120
n
120
VAL
120
A
SER
121
n
121
SER
121
A
SER
122
n
122
SER
122
A
ALA
123
n
123
ALA
123
A
SER
124
n
124
SER
124
A
PRO
125
n
125
PRO
125
A
THR
126
n
126
THR
126
A
SER
127
n
127
SER
127
A
PRO
128
n
128
PRO
128
A
LYS
129
n
129
LYS
129
A
VAL
130
n
130
VAL
130
A
PHE
131
n
131
PHE
131
A
PRO
132
n
132
PRO
132
A
LEU
133
n
133
LEU
133
A
SER
134
n
134
SER
134
A
LEU
135
n
135
LEU
135
A
CYS
136
n
136
CYS
136
A
SER
137
n
137
SER
137
A
THR
138
n
138
THR
138
A
GLN
139
n
139
GLN
139
A
PRO
140
n
140
PRO
140
A
ASP
141
n
141
ASP
141
A
GLY
142
n
142
GLY
142
A
ASN
143
n
143
ASN
143
A
VAL
144
n
144
VAL
144
A
VAL
145
n
145
VAL
145
A
ILE
146
n
146
ILE
146
A
ALA
147
n
147
ALA
147
A
CYS
148
n
148
CYS
148
A
LEU
149
n
149
LEU
149
A
VAL
150
n
150
VAL
150
A
GLN
151
n
151
GLN
151
A
GLY
152
n
152
GLY
152
A
PHE
153
n
153
PHE
153
A
PHE
154
n
154
PHE
154
A
PRO
155
n
155
PRO
155
A
GLN
156
n
156
GLN
156
A
GLU
157
n
157
GLU
157
A
PRO
158
n
158
PRO
158
A
LEU
159
n
159
LEU
159
A
SER
160
n
160
SER
160
A
VAL
161
n
161
VAL
161
A
THR
162
n
162
THR
162
A
TRP
163
n
163
TRP
163
A
SER
164
n
164
SER
164
A
GLU
165
n
165
GLU
165
A
SER
166
n
166
SER
166
A
GLY
167
n
167
GLY
167
A
GLN
168
n
168
GLN
168
A
GLY
169
n
169
GLY
169
A
VAL
170
n
170
VAL
170
A
THR
171
n
171
THR
171
A
ALA
172
n
172
ALA
172
A
ARG
173
n
173
ARG
173
A
ASN
174
n
174
ASN
174
A
PHE
175
n
175
PHE
175
A
PRO
176
n
176
PRO
176
A
PRO
177
n
177
PRO
177
A
SER
178
n
178
SER
178
A
GLN
179
n
179
GLN
179
A
ASP
180
n
180
ASP
180
A
ALA
181
n
181
ALA
181
A
SER
182
n
182
SER
182
A
GLY
183
n
183
GLY
183
A
ASP
184
n
184
ASP
184
A
LEU
185
n
185
LEU
185
A
TYR
186
n
186
TYR
186
A
THR
187
n
187
THR
187
A
THR
188
n
188
THR
188
A
SER
189
n
189
SER
189
A
SER
190
n
190
SER
190
A
GLN
191
n
191
GLN
191
A
LEU
192
n
192
LEU
192
A
THR
193
n
193
THR
193
A
LEU
194
n
194
LEU
194
A
PRO
195
n
195
PRO
195
A
ALA
196
n
196
ALA
196
A
THR
197
n
197
THR
197
A
GLN
198
n
198
GLN
198
A
CYS
199
n
199
CYS
199
A
LEU
200
n
200
LEU
200
A
ALA
201
n
201
ALA
201
A
GLY
202
n
202
GLY
202
A
LYS
203
n
203
LYS
203
A
SER
204
n
204
SER
204
A
VAL
205
n
205
VAL
205
A
THR
206
n
206
THR
206
A
CYS
207
n
207
CYS
207
A
HIS
208
n
208
HIS
208
A
VAL
209
n
209
VAL
209
A
LYS
210
n
210
LYS
210
A
HIS
211
n
211
HIS
211
A
TYR
212
n
212
TYR
212
A
THR
213
n
213
THR
213
A
ASN
214
n
214
ASN
214
A
PRO
215
n
215
PRO
215
A
SER
216
n
216
SER
216
A
GLN
217
n
217
GLN
217
A
ASP
218
n
218
ASP
218
A
VAL
219
n
219
VAL
219
A
THR
220
n
220
THR
220
A
VAL
221
n
221
VAL
221
A
PRO
222
n
222
PRO
222
A
CYS
223
n
223
CYS
223
A
PRO
224
n
224
PRO
224
A
VAL
225
n
225
VAL
225
A
PRO
226
n
226
PRO
226
A
SER
227
n
227
SER
227
A
THR
228
n
228
THR
228
A
PRO
229
n
229
PRO
229
A
PRO
230
n
230
PRO
230
A
THR
231
n
231
THR
231
A
PRO
232
n
232
PRO
232
A
SER
233
n
233
SER
233
A
PRO
234
n
234
PRO
234
A
SER
235
n
235
SER
235
A
THR
236
n
236
THR
236
A
PRO
237
n
237
PRO
237
A
PRO
238
n
238
PRO
238
A
THR
239
n
239
THR
239
A
PRO
240
n
240
PRO
240
A
SER
241
n
241
SER
241
A
PRO
242
n
242
PRO
242
A
SER
243
n
243
SER
243
A
CYS
244
n
244
CYS
244
A
CYS
245
n
245
CYS
245
A
HIS
246
n
246
HIS
246
A
PRO
247
n
247
PRO
247
A
ARG
248
n
248
ARG
248
A
LEU
249
n
249
LEU
249
A
SER
250
n
250
SER
250
A
LEU
251
n
251
LEU
251
A
HIS
252
n
252
HIS
252
A
ARG
253
n
253
ARG
253
A
PRO
254
n
254
PRO
254
A
ALA
255
n
255
ALA
255
A
LEU
256
n
256
LEU
256
A
GLU
257
n
257
GLU
257
A
ASP
258
n
258
ASP
258
A
LEU
259
n
259
LEU
259
A
LEU
260
n
260
LEU
260
A
LEU
261
n
261
LEU
261
A
GLY
262
n
262
GLY
262
A
SER
263
n
263
SER
263
A
GLU
264
n
264
GLU
264
A
ALA
265
n
265
ALA
265
A
ASN
266
n
266
ASN
266
A
LEU
267
n
267
LEU
267
A
THR
268
n
268
THR
268
A
CYS
269
n
269
CYS
269
A
THR
270
n
270
THR
270
A
LEU
271
n
271
LEU
271
A
THR
272
n
272
THR
272
A
GLY
273
n
273
GLY
273
A
LEU
274
n
274
LEU
274
A
ARG
275
n
275
ARG
275
A
ASP
276
n
276
ASP
276
A
ALA
277
n
277
ALA
277
A
SER
278
n
278
SER
278
A
GLY
279
n
279
GLY
279
A
VAL
280
n
280
VAL
280
A
THR
281
n
281
THR
281
A
PHE
282
n
282
PHE
282
A
THR
283
n
283
THR
283
A
TRP
284
n
284
TRP
284
A
THR
285
n
285
THR
285
A
PRO
286
n
286
PRO
286
A
SER
287
n
287
SER
287
A
SER
288
n
288
SER
288
A
GLY
289
n
289
GLY
289
A
LYS
290
n
290
LYS
290
A
SER
291
n
291
SER
291
A
ALA
292
n
292
ALA
292
A
VAL
293
n
293
VAL
293
A
GLN
294
n
294
GLN
294
A
GLY
295
n
295
GLY
295
A
PRO
296
n
296
PRO
296
A
PRO
297
n
297
PRO
297
A
GLU
298
n
298
GLU
298
A
ARG
299
n
299
ARG
299
A
ASP
300
n
300
ASP
300
A
LEU
301
n
301
LEU
301
A
CYS
302
n
302
CYS
302
A
GLY
303
n
303
GLY
303
A
CYS
304
n
304
CYS
304
A
TYR
305
n
305
TYR
305
A
SER
306
n
306
SER
306
A
VAL
307
n
307
VAL
307
A
SER
308
n
308
SER
308
A
SER
309
n
309
SER
309
A
VAL
310
n
310
VAL
310
A
LEU
311
n
311
LEU
311
A
PRO
312
n
312
PRO
312
A
GLY
313
n
313
GLY
313
A
CYS
314
n
314
CYS
314
A
ALA
315
n
315
ALA
315
A
GLU
316
n
316
GLU
316
A
PRO
317
n
317
PRO
317
A
TRP
318
n
318
TRP
318
A
ASN
319
n
319
ASN
319
A
HIS
320
n
320
HIS
320
A
GLY
321
n
321
GLY
321
A
LYS
322
n
322
LYS
322
A
THR
323
n
323
THR
323
A
PHE
324
n
324
PHE
324
A
THR
325
n
325
THR
325
A
CYS
326
n
326
CYS
326
A
THR
327
n
327
THR
327
A
ALA
328
n
328
ALA
328
A
ALA
329
n
329
ALA
329
A
TYR
330
n
330
TYR
330
A
PRO
331
n
331
PRO
331
A
GLU
332
n
332
GLU
332
A
SER
333
n
333
SER
333
A
LYS
334
n
334
LYS
334
A
THR
335
n
335
THR
335
A
PRO
336
n
336
PRO
336
A
LEU
337
n
337
LEU
337
A
THR
338
n
338
THR
338
A
ALA
339
n
339
ALA
339
A
THR
340
n
340
THR
340
A
LEU
341
n
341
LEU
341
A
SER
342
n
342
SER
342
A
LYS
343
n
343
LYS
343
A
SER
344
n
344
SER
344
A
GLY
345
n
345
GLY
345
A
ASN
346
n
346
ASN
346
A
THR
347
n
347
THR
347
A
PHE
348
n
348
PHE
348
A
ARG
349
n
349
ARG
349
A
PRO
350
n
350
PRO
350
A
GLU
351
n
351
GLU
351
A
VAL
352
n
352
VAL
352
A
HIS
353
n
353
HIS
353
A
LEU
354
n
354
LEU
354
A
LEU
355
n
355
LEU
355
A
PRO
356
n
356
PRO
356
A
PRO
357
n
357
PRO
357
A
PRO
358
n
358
PRO
358
A
SER
359
n
359
SER
359
A
GLU
360
n
360
GLU
360
A
GLU
361
n
361
GLU
361
A
LEU
362
n
362
LEU
362
A
ALA
363
n
363
ALA
363
A
LEU
364
n
364
LEU
364
A
ASN
365
n
365
ASN
365
A
GLU
366
n
366
GLU
366
A
LEU
367
n
367
LEU
367
A
VAL
368
n
368
VAL
368
A
THR
369
n
369
THR
369
A
LEU
370
n
370
LEU
370
A
THR
371
n
371
THR
371
A
CYS
372
n
372
CYS
372
A
LEU
373
n
373
LEU
373
A
ALA
374
n
374
ALA
374
A
ARG
375
n
375
ARG
375
A
GLY
376
n
376
GLY
376
A
PHE
377
n
377
PHE
377
A
SER
378
n
378
SER
378
A
PRO
379
n
379
PRO
379
A
LYS
380
n
380
LYS
380
A
ASP
381
n
381
ASP
381
A
VAL
382
n
382
VAL
382
A
LEU
383
n
383
LEU
383
A
VAL
384
n
384
VAL
384
A
ARG
385
n
385
ARG
385
A
TRP
386
n
386
TRP
386
A
LEU
387
n
387
LEU
387
A
GLN
388
n
388
GLN
388
A
GLY
389
n
389
GLY
389
A
SER
390
n
390
SER
390
A
GLN
391
n
391
GLN
391
A
GLU
392
n
392
GLU
392
A
LEU
393
n
393
LEU
393
A
PRO
394
n
394
PRO
394
A
ARG
395
n
395
ARG
395
A
GLU
396
n
396
GLU
396
A
LYS
397
n
397
LYS
397
A
TYR
398
n
398
TYR
398
A
LEU
399
n
399
LEU
399
A
THR
400
n
400
THR
400
A
TRP
401
n
401
TRP
401
A
ALA
402
n
402
ALA
402
A
SER
403
n
403
SER
403
A
ARG
404
n
404
ARG
404
A
GLN
405
n
405
GLN
405
A
GLU
406
n
406
GLU
406
A
PRO
407
n
407
PRO
407
A
SER
408
n
408
SER
408
A
GLN
409
n
409
GLN
409
A
GLY
410
n
410
GLY
410
A
THR
411
n
411
THR
411
A
THR
412
n
412
THR
412
A
THR
413
n
413
THR
413
A
PHE
414
n
414
PHE
414
A
ALA
415
n
415
ALA
415
A
VAL
416
n
416
VAL
416
A
THR
417
n
417
THR
417
A
SER
418
n
418
SER
418
A
ILE
419
n
419
ILE
419
A
LEU
420
n
420
LEU
420
A
ARG
421
n
421
ARG
421
A
VAL
422
n
422
VAL
422
A
ALA
423
n
423
ALA
423
A
ALA
424
n
424
ALA
424
A
GLU
425
n
425
GLU
425
A
ASP
426
n
426
ASP
426
A
TRP
427
n
427
TRP
427
A
LYS
428
n
428
LYS
428
A
LYS
429
n
429
LYS
429
A
GLY
430
n
430
GLY
430
A
ASP
431
n
431
ASP
431
A
THR
432
n
432
THR
432
A
PHE
433
n
433
PHE
433
A
SER
434
n
434
SER
434
A
CYS
435
n
435
CYS
435
A
MET
436
n
436
MET
436
A
VAL
437
n
437
VAL
437
A
GLY
438
n
438
GLY
438
A
HIS
439
n
439
HIS
439
A
GLU
440
n
440
GLU
440
A
ALA
441
n
441
ALA
441
A
LEU
442
n
442
LEU
442
A
PRO
443
n
443
PRO
443
A
LEU
444
n
444
LEU
444
A
ALA
445
n
445
ALA
445
A
PHE
446
n
446
PHE
446
A
THR
447
n
447
THR
447
A
GLN
448
n
448
GLN
448
A
LYS
449
n
449
LYS
449
A
THR
450
n
450
THR
450
A
ILE
451
n
451
ILE
451
A
ASP
452
n
452
ASP
452
A
ARG
453
n
453
ARG
453
A
LEU
454
n
454
LEU
454
A
ALA
455
n
455
ALA
455
A
GLY
456
n
456
GLY
456
A
LYS
457
n
457
LYS
457
A
PRO
458
n
458
PRO
458
A
THR
459
n
459
THR
459
A
HIS
460
n
460
HIS
460
A
VAL
461
n
461
VAL
461
A
ASN
462
n
462
ASN
462
A
VAL
463
n
463
VAL
463
A
SER
464
n
464
SER
464
A
VAL
465
n
465
VAL
465
A
VAL
466
n
466
VAL
466
A
MET
467
n
467
MET
467
A
ALA
468
n
468
ALA
468
A
GLU
469
n
469
GLU
469
A
VAL
470
n
470
VAL
470
A
ASP
471
n
471
ASP
471
A
GLY
472
n
472
GLY
472
A
THR
473
n
473
THR
473
A
CYS
474
n
474
CYS
474
A
TYR
475
n
475
TYR
475
A
GLN
1
n
1
GLN
1
B
VAL
2
n
2
VAL
2
B
LYS
3
n
3
LYS
3
B
LEU
4
n
4
LEU
4
B
LEU
5
n
5
LEU
5
B
GLU
6
n
6
GLU
6
B
GLN
7
n
7
GLN
7
B
SER
8
n
8
SER
8
B
GLY
9
n
9
GLY
9
B
ALA
10
n
10
ALA
10
B
GLU
11
n
11
GLU
11
B
VAL
12
n
12
VAL
12
B
LYS
13
n
13
LYS
13
B
LYS
14
n
14
LYS
14
B
PRO
15
n
15
PRO
15
B
GLY
16
n
16
GLY
16
B
ALA
17
n
17
ALA
17
B
SER
18
n
18
SER
18
B
VAL
19
n
19
VAL
19
B
LYS
20
n
20
LYS
20
B
VAL
21
n
21
VAL
21
B
SER
22
n
22
SER
22
B
CYS
23
n
23
CYS
23
B
LYS
24
n
24
LYS
24
B
ALA
25
n
25
ALA
25
B
SER
26
n
26
SER
26
B
GLY
27
n
27
GLY
27
B
TYR
28
n
28
TYR
28
B
SER
29
n
29
SER
29
B
PHE
30
n
30
PHE
30
B
THR
31
n
31
THR
31
B
SER
32
n
32
SER
32
B
TYR
33
n
33
TYR
33
B
GLY
34
n
34
GLY
34
B
LEU
35
n
35
LEU
35
B
HIS
36
n
36
HIS
36
B
TRP
37
n
37
TRP
37
B
VAL
38
n
38
VAL
38
B
ARG
39
n
39
ARG
39
B
GLN
40
n
40
GLN
40
B
ALA
41
n
41
ALA
41
B
PRO
42
n
42
PRO
42
B
GLY
43
n
43
GLY
43
B
GLN
44
n
44
GLN
44
B
ARG
45
n
45
ARG
45
B
LEU
46
n
46
LEU
46
B
GLU
47
n
47
GLU
47
B
TRP
48
n
48
TRP
48
B
MET
49
n
49
MET
49
B
GLY
50
n
50
GLY
50
B
TRP
51
n
51
TRP
51
B
ILE
52
n
52
ILE
52
B
SER
53
n
53
SER
53
B
ALA
54
n
54
ALA
54
B
GLY
55
n
55
GLY
55
B
THR
56
n
56
THR
56
B
GLY
57
n
57
GLY
57
B
ASN
58
n
58
ASN
58
B
THR
59
n
59
THR
59
B
LYS
60
n
60
LYS
60
B
TYR
61
n
61
TYR
61
B
SER
62
n
62
SER
62
B
GLN
63
n
63
GLN
63
B
LYS
64
n
64
LYS
64
B
PHE
65
n
65
PHE
65
B
ARG
66
n
66
ARG
66
B
GLY
67
n
67
GLY
67
B
ARG
68
n
68
ARG
68
B
VAL
69
n
69
VAL
69
B
THR
70
n
70
THR
70
B
PHE
71
n
71
PHE
71
B
THR
72
n
72
THR
72
B
ARG
73
n
73
ARG
73
B
ASP
74
n
74
ASP
74
B
THR
75
n
75
THR
75
B
SER
76
n
76
SER
76
B
ALA
77
n
77
ALA
77
B
THR
78
n
78
THR
78
B
THR
79
n
79
THR
79
B
ALA
80
n
80
ALA
80
B
TYR
81
n
81
TYR
81
B
MET
82
n
82
MET
82
B
GLY
83
n
83
GLY
83
B
LEU
84
n
84
LEU
84
B
SER
85
n
85
SER
85
B
SER
86
n
86
SER
86
B
LEU
87
n
87
LEU
87
B
ARG
88
n
88
ARG
88
B
PRO
89
n
89
PRO
89
B
GLU
90
n
90
GLU
90
B
ASP
91
n
91
ASP
91
B
THR
92
n
92
THR
92
B
ALA
93
n
93
ALA
93
B
VAL
94
n
94
VAL
94
B
TYR
95
n
95
TYR
95
B
TYR
96
n
96
TYR
96
B
CYS
97
n
97
CYS
97
B
ALA
98
n
98
ALA
98
B
ARG
99
n
99
ARG
99
B
ASP
100
n
100
ASP
100
B
PRO
101
n
101
PRO
101
B
TYR
102
n
102
TYR
102
B
GLY
103
n
103
GLY
103
B
GLY
104
n
104
GLY
104
B
GLY
105
n
105
GLY
105
B
LYS
106
n
106
LYS
106
B
SER
107
n
107
SER
107
B
GLU
108
n
108
GLU
108
B
PHE
109
n
109
PHE
109
B
ASP
110
n
110
ASP
110
B
TYR
111
n
111
TYR
111
B
TRP
112
n
112
TRP
112
B
GLY
113
n
113
GLY
113
B
GLN
114
n
114
GLN
114
B
GLY
115
n
115
GLY
115
B
THR
116
n
116
THR
116
B
LEU
117
n
117
LEU
117
B
VAL
118
n
118
VAL
118
B
THR
119
n
119
THR
119
B
VAL
120
n
120
VAL
120
B
SER
121
n
121
SER
121
B
SER
122
n
122
SER
122
B
ALA
123
n
123
ALA
123
B
SER
124
n
124
SER
124
B
PRO
125
n
125
PRO
125
B
THR
126
n
126
THR
126
B
SER
127
n
127
SER
127
B
PRO
128
n
128
PRO
128
B
LYS
129
n
129
LYS
129
B
VAL
130
n
130
VAL
130
B
PHE
131
n
131
PHE
131
B
PRO
132
n
132
PRO
132
B
LEU
133
n
133
LEU
133
B
SER
134
n
134
SER
134
B
LEU
135
n
135
LEU
135
B
CYS
136
n
136
CYS
136
B
SER
137
n
137
SER
137
B
THR
138
n
138
THR
138
B
GLN
139
n
139
GLN
139
B
PRO
140
n
140
PRO
140
B
ASP
141
n
141
ASP
141
B
GLY
142
n
142
GLY
142
B
ASN
143
n
143
ASN
143
B
VAL
144
n
144
VAL
144
B
VAL
145
n
145
VAL
145
B
ILE
146
n
146
ILE
146
B
ALA
147
n
147
ALA
147
B
CYS
148
n
148
CYS
148
B
LEU
149
n
149
LEU
149
B
VAL
150
n
150
VAL
150
B
GLN
151
n
151
GLN
151
B
GLY
152
n
152
GLY
152
B
PHE
153
n
153
PHE
153
B
PHE
154
n
154
PHE
154
B
PRO
155
n
155
PRO
155
B
GLN
156
n
156
GLN
156
B
GLU
157
n
157
GLU
157
B
PRO
158
n
158
PRO
158
B
LEU
159
n
159
LEU
159
B
SER
160
n
160
SER
160
B
VAL
161
n
161
VAL
161
B
THR
162
n
162
THR
162
B
TRP
163
n
163
TRP
163
B
SER
164
n
164
SER
164
B
GLU
165
n
165
GLU
165
B
SER
166
n
166
SER
166
B
GLY
167
n
167
GLY
167
B
GLN
168
n
168
GLN
168
B
GLY
169
n
169
GLY
169
B
VAL
170
n
170
VAL
170
B
THR
171
n
171
THR
171
B
ALA
172
n
172
ALA
172
B
ARG
173
n
173
ARG
173
B
ASN
174
n
174
ASN
174
B
PHE
175
n
175
PHE
175
B
PRO
176
n
176
PRO
176
B
PRO
177
n
177
PRO
177
B
SER
178
n
178
SER
178
B
GLN
179
n
179
GLN
179
B
ASP
180
n
180
ASP
180
B
ALA
181
n
181
ALA
181
B
SER
182
n
182
SER
182
B
GLY
183
n
183
GLY
183
B
ASP
184
n
184
ASP
184
B
LEU
185
n
185
LEU
185
B
TYR
186
n
186
TYR
186
B
THR
187
n
187
THR
187
B
THR
188
n
188
THR
188
B
SER
189
n
189
SER
189
B
SER
190
n
190
SER
190
B
GLN
191
n
191
GLN
191
B
LEU
192
n
192
LEU
192
B
THR
193
n
193
THR
193
B
LEU
194
n
194
LEU
194
B
PRO
195
n
195
PRO
195
B
ALA
196
n
196
ALA
196
B
THR
197
n
197
THR
197
B
GLN
198
n
198
GLN
198
B
CYS
199
n
199
CYS
199
B
LEU
200
n
200
LEU
200
B
ALA
201
n
201
ALA
201
B
GLY
202
n
202
GLY
202
B
LYS
203
n
203
LYS
203
B
SER
204
n
204
SER
204
B
VAL
205
n
205
VAL
205
B
THR
206
n
206
THR
206
B
CYS
207
n
207
CYS
207
B
HIS
208
n
208
HIS
208
B
VAL
209
n
209
VAL
209
B
LYS
210
n
210
LYS
210
B
HIS
211
n
211
HIS
211
B
TYR
212
n
212
TYR
212
B
THR
213
n
213
THR
213
B
ASN
214
n
214
ASN
214
B
PRO
215
n
215
PRO
215
B
SER
216
n
216
SER
216
B
GLN
217
n
217
GLN
217
B
ASP
218
n
218
ASP
218
B
VAL
219
n
219
VAL
219
B
THR
220
n
220
THR
220
B
VAL
221
n
221
VAL
221
B
PRO
222
n
222
PRO
222
B
CYS
223
n
223
CYS
223
B
PRO
224
n
224
PRO
224
B
VAL
225
n
225
VAL
225
B
PRO
226
n
226
PRO
226
B
SER
227
n
227
SER
227
B
THR
228
n
228
THR
228
B
PRO
229
n
229
PRO
229
B
PRO
230
n
230
PRO
230
B
THR
231
n
231
THR
231
B
PRO
232
n
232
PRO
232
B
SER
233
n
233
SER
233
B
PRO
234
n
234
PRO
234
B
SER
235
n
235
SER
235
B
THR
236
n
236
THR
236
B
PRO
237
n
237
PRO
237
B
PRO
238
n
238
PRO
238
B
THR
239
n
239
THR
239
B
PRO
240
n
240
PRO
240
B
SER
241
n
241
SER
241
B
PRO
242
n
242
PRO
242
B
SER
243
n
243
SER
243
B
CYS
244
n
244
CYS
244
B
CYS
245
n
245
CYS
245
B
HIS
246
n
246
HIS
246
B
PRO
247
n
247
PRO
247
B
ARG
248
n
248
ARG
248
B
LEU
249
n
249
LEU
249
B
SER
250
n
250
SER
250
B
LEU
251
n
251
LEU
251
B
HIS
252
n
252
HIS
252
B
ARG
253
n
253
ARG
253
B
PRO
254
n
254
PRO
254
B
ALA
255
n
255
ALA
255
B
LEU
256
n
256
LEU
256
B
GLU
257
n
257
GLU
257
B
ASP
258
n
258
ASP
258
B
LEU
259
n
259
LEU
259
B
LEU
260
n
260
LEU
260
B
LEU
261
n
261
LEU
261
B
GLY
262
n
262
GLY
262
B
SER
263
n
263
SER
263
B
GLU
264
n
264
GLU
264
B
ALA
265
n
265
ALA
265
B
ASN
266
n
266
ASN
266
B
LEU
267
n
267
LEU
267
B
THR
268
n
268
THR
268
B
CYS
269
n
269
CYS
269
B
THR
270
n
270
THR
270
B
LEU
271
n
271
LEU
271
B
THR
272
n
272
THR
272
B
GLY
273
n
273
GLY
273
B
LEU
274
n
274
LEU
274
B
ARG
275
n
275
ARG
275
B
ASP
276
n
276
ASP
276
B
ALA
277
n
277
ALA
277
B
SER
278
n
278
SER
278
B
GLY
279
n
279
GLY
279
B
VAL
280
n
280
VAL
280
B
THR
281
n
281
THR
281
B
PHE
282
n
282
PHE
282
B
THR
283
n
283
THR
283
B
TRP
284
n
284
TRP
284
B
THR
285
n
285
THR
285
B
PRO
286
n
286
PRO
286
B
SER
287
n
287
SER
287
B
SER
288
n
288
SER
288
B
GLY
289
n
289
GLY
289
B
LYS
290
n
290
LYS
290
B
SER
291
n
291
SER
291
B
ALA
292
n
292
ALA
292
B
VAL
293
n
293
VAL
293
B
GLN
294
n
294
GLN
294
B
GLY
295
n
295
GLY
295
B
PRO
296
n
296
PRO
296
B
PRO
297
n
297
PRO
297
B
GLU
298
n
298
GLU
298
B
ARG
299
n
299
ARG
299
B
ASP
300
n
300
ASP
300
B
LEU
301
n
301
LEU
301
B
CYS
302
n
302
CYS
302
B
GLY
303
n
303
GLY
303
B
CYS
304
n
304
CYS
304
B
TYR
305
n
305
TYR
305
B
SER
306
n
306
SER
306
B
VAL
307
n
307
VAL
307
B
SER
308
n
308
SER
308
B
SER
309
n
309
SER
309
B
VAL
310
n
310
VAL
310
B
LEU
311
n
311
LEU
311
B
PRO
312
n
312
PRO
312
B
GLY
313
n
313
GLY
313
B
CYS
314
n
314
CYS
314
B
ALA
315
n
315
ALA
315
B
GLU
316
n
316
GLU
316
B
PRO
317
n
317
PRO
317
B
TRP
318
n
318
TRP
318
B
ASN
319
n
319
ASN
319
B
HIS
320
n
320
HIS
320
B
GLY
321
n
321
GLY
321
B
LYS
322
n
322
LYS
322
B
THR
323
n
323
THR
323
B
PHE
324
n
324
PHE
324
B
THR
325
n
325
THR
325
B
CYS
326
n
326
CYS
326
B
THR
327
n
327
THR
327
B
ALA
328
n
328
ALA
328
B
ALA
329
n
329
ALA
329
B
TYR
330
n
330
TYR
330
B
PRO
331
n
331
PRO
331
B
GLU
332
n
332
GLU
332
B
SER
333
n
333
SER
333
B
LYS
334
n
334
LYS
334
B
THR
335
n
335
THR
335
B
PRO
336
n
336
PRO
336
B
LEU
337
n
337
LEU
337
B
THR
338
n
338
THR
338
B
ALA
339
n
339
ALA
339
B
THR
340
n
340
THR
340
B
LEU
341
n
341
LEU
341
B
SER
342
n
342
SER
342
B
LYS
343
n
343
LYS
343
B
SER
344
n
344
SER
344
B
GLY
345
n
345
GLY
345
B
ASN
346
n
346
ASN
346
B
THR
347
n
347
THR
347
B
PHE
348
n
348
PHE
348
B
ARG
349
n
349
ARG
349
B
PRO
350
n
350
PRO
350
B
GLU
351
n
351
GLU
351
B
VAL
352
n
352
VAL
352
B
HIS
353
n
353
HIS
353
B
LEU
354
n
354
LEU
354
B
LEU
355
n
355
LEU
355
B
PRO
356
n
356
PRO
356
B
PRO
357
n
357
PRO
357
B
PRO
358
n
358
PRO
358
B
SER
359
n
359
SER
359
B
GLU
360
n
360
GLU
360
B
GLU
361
n
361
GLU
361
B
LEU
362
n
362
LEU
362
B
ALA
363
n
363
ALA
363
B
LEU
364
n
364
LEU
364
B
ASN
365
n
365
ASN
365
B
GLU
366
n
366
GLU
366
B
LEU
367
n
367
LEU
367
B
VAL
368
n
368
VAL
368
B
THR
369
n
369
THR
369
B
LEU
370
n
370
LEU
370
B
THR
371
n
371
THR
371
B
CYS
372
n
372
CYS
372
B
LEU
373
n
373
LEU
373
B
ALA
374
n
374
ALA
374
B
ARG
375
n
375
ARG
375
B
GLY
376
n
376
GLY
376
B
PHE
377
n
377
PHE
377
B
SER
378
n
378
SER
378
B
PRO
379
n
379
PRO
379
B
LYS
380
n
380
LYS
380
B
ASP
381
n
381
ASP
381
B
VAL
382
n
382
VAL
382
B
LEU
383
n
383
LEU
383
B
VAL
384
n
384
VAL
384
B
ARG
385
n
385
ARG
385
B
TRP
386
n
386
TRP
386
B
LEU
387
n
387
LEU
387
B
GLN
388
n
388
GLN
388
B
GLY
389
n
389
GLY
389
B
SER
390
n
390
SER
390
B
GLN
391
n
391
GLN
391
B
GLU
392
n
392
GLU
392
B
LEU
393
n
393
LEU
393
B
PRO
394
n
394
PRO
394
B
ARG
395
n
395
ARG
395
B
GLU
396
n
396
GLU
396
B
LYS
397
n
397
LYS
397
B
TYR
398
n
398
TYR
398
B
LEU
399
n
399
LEU
399
B
THR
400
n
400
THR
400
B
TRP
401
n
401
TRP
401
B
ALA
402
n
402
ALA
402
B
SER
403
n
403
SER
403
B
ARG
404
n
404
ARG
404
B
GLN
405
n
405
GLN
405
B
GLU
406
n
406
GLU
406
B
PRO
407
n
407
PRO
407
B
SER
408
n
408
SER
408
B
GLN
409
n
409
GLN
409
B
GLY
410
n
410
GLY
410
B
THR
411
n
411
THR
411
B
THR
412
n
412
THR
412
B
THR
413
n
413
THR
413
B
PHE
414
n
414
PHE
414
B
ALA
415
n
415
ALA
415
B
VAL
416
n
416
VAL
416
B
THR
417
n
417
THR
417
B
SER
418
n
418
SER
418
B
ILE
419
n
419
ILE
419
B
LEU
420
n
420
LEU
420
B
ARG
421
n
421
ARG
421
B
VAL
422
n
422
VAL
422
B
ALA
423
n
423
ALA
423
B
ALA
424
n
424
ALA
424
B
GLU
425
n
425
GLU
425
B
ASP
426
n
426
ASP
426
B
TRP
427
n
427
TRP
427
B
LYS
428
n
428
LYS
428
B
LYS
429
n
429
LYS
429
B
GLY
430
n
430
GLY
430
B
ASP
431
n
431
ASP
431
B
THR
432
n
432
THR
432
B
PHE
433
n
433
PHE
433
B
SER
434
n
434
SER
434
B
CYS
435
n
435
CYS
435
B
MET
436
n
436
MET
436
B
VAL
437
n
437
VAL
437
B
GLY
438
n
438
GLY
438
B
HIS
439
n
439
HIS
439
B
GLU
440
n
440
GLU
440
B
ALA
441
n
441
ALA
441
B
LEU
442
n
442
LEU
442
B
PRO
443
n
443
PRO
443
B
LEU
444
n
444
LEU
444
B
ALA
445
n
445
ALA
445
B
PHE
446
n
446
PHE
446
B
THR
447
n
447
THR
447
B
GLN
448
n
448
GLN
448
B
LYS
449
n
449
LYS
449
B
THR
450
n
450
THR
450
B
ILE
451
n
451
ILE
451
B
ASP
452
n
452
ASP
452
B
ARG
453
n
453
ARG
453
B
LEU
454
n
454
LEU
454
B
ALA
455
n
455
ALA
455
B
GLY
456
n
456
GLY
456
B
LYS
457
n
457
LYS
457
B
PRO
458
n
458
PRO
458
B
THR
459
n
459
THR
459
B
HIS
460
n
460
HIS
460
B
VAL
461
n
461
VAL
461
B
ASN
462
n
462
ASN
462
B
VAL
463
n
463
VAL
463
B
SER
464
n
464
SER
464
B
VAL
465
n
465
VAL
465
B
VAL
466
n
466
VAL
466
B
MET
467
n
467
MET
467
B
ALA
468
n
468
ALA
468
B
GLU
469
n
469
GLU
469
B
VAL
470
n
470
VAL
470
B
ASP
471
n
471
ASP
471
B
GLY
472
n
472
GLY
472
B
THR
473
n
473
THR
473
B
CYS
474
n
474
CYS
474
B
TYR
475
n
475
TYR
475
B
GLU
1
n
1
GLU
1
C
LEU
2
n
2
LEU
2
C
VAL
3
n
3
VAL
3
C
MET
4
n
4
MET
4
C
THR
5
n
5
THR
5
C
GLN
6
n
6
GLN
6
C
SER
7
n
7
SER
7
C
PRO
8
n
8
PRO
8
C
SER
9
n
9
SER
9
C
SER
10
n
10
SER
10
C
LEU
11
n
11
LEU
11
C
SER
12
n
12
SER
12
C
ALA
13
n
13
ALA
13
C
SER
14
n
14
SER
14
C
VAL
15
n
15
VAL
15
C
GLY
16
n
16
GLY
16
C
ASP
17
n
17
ASP
17
C
ARG
18
n
18
ARG
18
C
VAL
19
n
19
VAL
19
C
ASN
20
n
20
ASN
20
C
ILE
21
n
21
ILE
21
C
ALA
22
n
22
ALA
22
C
CYS
23
n
23
CYS
23
C
ARG
24
n
24
ARG
24
C
ALA
25
n
25
ALA
25
C
SER
26
n
26
SER
26
C
GLN
27
n
27
GLN
27
C
GLY
28
n
28
GLY
28
C
ILE
29
n
29
ILE
29
C
SER
30
n
30
SER
30
C
SER
31
n
31
SER
31
C
ALA
32
n
32
ALA
32
C
LEU
33
n
33
LEU
33
C
ALA
34
n
34
ALA
34
C
TRP
35
n
35
TRP
35
C
TYR
36
n
36
TYR
36
C
GLN
37
n
37
GLN
37
C
GLN
38
n
38
GLN
38
C
LYS
39
n
39
LYS
39
C
PRO
40
n
40
PRO
40
C
GLY
41
n
41
GLY
41
C
LYS
42
n
42
LYS
42
C
ALA
43
n
43
ALA
43
C
PRO
44
n
44
PRO
44
C
ARG
45
n
45
ARG
45
C
LEU
46
n
46
LEU
46
C
LEU
47
n
47
LEU
47
C
ILE
48
n
48
ILE
48
C
TYR
49
n
49
TYR
49
C
ASP
50
n
50
ASP
50
C
ALA
51
n
51
ALA
51
C
SER
52
n
52
SER
52
C
ASN
53
n
53
ASN
53
C
LEU
54
n
54
LEU
54
C
GLU
55
n
55
GLU
55
C
SER
56
n
56
SER
56
C
GLY
57
n
57
GLY
57
C
VAL
58
n
58
VAL
58
C
PRO
59
n
59
PRO
59
C
SER
60
n
60
SER
60
C
ARG
61
n
61
ARG
61
C
PHE
62
n
62
PHE
62
C
SER
63
n
63
SER
63
C
GLY
64
n
64
GLY
64
C
SER
65
n
65
SER
65
C
GLY
66
n
66
GLY
66
C
SER
67
n
67
SER
67
C
GLY
68
n
68
GLY
68
C
THR
69
n
69
THR
69
C
ASP
70
n
70
ASP
70
C
PHE
71
n
71
PHE
71
C
THR
72
n
72
THR
72
C
LEU
73
n
73
LEU
73
C
THR
74
n
74
THR
74
C
ILE
75
n
75
ILE
75
C
SER
76
n
76
SER
76
C
SER
77
n
77
SER
77
C
LEU
78
n
78
LEU
78
C
GLN
79
n
79
GLN
79
C
PRO
80
n
80
PRO
80
C
GLU
81
n
81
GLU
81
C
ASP
82
n
82
ASP
82
C
PHE
83
n
83
PHE
83
C
ALA
84
n
84
ALA
84
C
ILE
85
n
85
ILE
85
C
TYR
86
n
86
TYR
86
C
TYR
87
n
87
TYR
87
C
CYS
88
n
88
CYS
88
C
GLN
89
n
89
GLN
89
C
GLN
90
n
90
GLN
90
C
PHE
91
n
91
PHE
91
C
ASN
92
n
92
ASN
92
C
SER
93
n
93
SER
93
C
TYR
94
n
94
TYR
94
C
PRO
95
n
95
PRO
95
C
LEU
96
n
96
LEU
96
C
THR
97
n
97
THR
97
C
PHE
98
n
98
PHE
98
C
GLY
99
n
99
GLY
99
C
GLY
100
n
100
GLY
100
C
GLY
101
n
101
GLY
101
C
THR
102
n
102
THR
102
C
LYS
103
n
103
LYS
103
C
VAL
104
n
104
VAL
104
C
GLU
105
n
105
GLU
105
C
ILE
106
n
106
ILE
106
C
LYS
107
n
107
LYS
107
C
ARG
108
n
108
ARG
108
C
THR
109
n
109
THR
109
C
VAL
110
n
110
VAL
110
C
ALA
111
n
111
ALA
111
C
ALA
112
n
112
ALA
112
C
PRO
113
n
113
PRO
113
C
SER
114
n
114
SER
114
C
VAL
115
n
115
VAL
115
C
PHE
116
n
116
PHE
116
C
ILE
117
n
117
ILE
117
C
PHE
118
n
118
PHE
118
C
PRO
119
n
119
PRO
119
C
PRO
120
n
120
PRO
120
C
SER
121
n
121
SER
121
C
ASP
122
n
122
ASP
122
C
GLU
123
n
123
GLU
123
C
GLN
124
n
124
GLN
124
C
LEU
125
n
125
LEU
125
C
LYS
126
n
126
LYS
126
C
SER
127
n
127
SER
127
C
GLY
128
n
128
GLY
128
C
THR
129
n
129
THR
129
C
ALA
130
n
130
ALA
130
C
SER
131
n
131
SER
131
C
VAL
132
n
132
VAL
132
C
VAL
133
n
133
VAL
133
C
CYS
134
n
134
CYS
134
C
LEU
135
n
135
LEU
135
C
LEU
136
n
136
LEU
136
C
ASN
137
n
137
ASN
137
C
ASN
138
n
138
ASN
138
C
PHE
139
n
139
PHE
139
C
TYR
140
n
140
TYR
140
C
PRO
141
n
141
PRO
141
C
ARG
142
n
142
ARG
142
C
GLU
143
n
143
GLU
143
C
ALA
144
n
144
ALA
144
C
LYS
145
n
145
LYS
145
C
VAL
146
n
146
VAL
146
C
GLN
147
n
147
GLN
147
C
TRP
148
n
148
TRP
148
C
LYS
149
n
149
LYS
149
C
VAL
150
n
150
VAL
150
C
ASP
151
n
151
ASP
151
C
ASN
152
n
152
ASN
152
C
ALA
153
n
153
ALA
153
C
LEU
154
n
154
LEU
154
C
GLN
155
n
155
GLN
155
C
SER
156
n
156
SER
156
C
GLY
157
n
157
GLY
157
C
ASN
158
n
158
ASN
158
C
SER
159
n
159
SER
159
C
GLN
160
n
160
GLN
160
C
GLU
161
n
161
GLU
161
C
SER
162
n
162
SER
162
C
VAL
163
n
163
VAL
163
C
THR
164
n
164
THR
164
C
GLU
165
n
165
GLU
165
C
GLN
166
n
166
GLN
166
C
ASP
167
n
167
ASP
167
C
SER
168
n
168
SER
168
C
LYS
169
n
169
LYS
169
C
ASP
170
n
170
ASP
170
C
SER
171
n
171
SER
171
C
THR
172
n
172
THR
172
C
TYR
173
n
173
TYR
173
C
SER
174
n
174
SER
174
C
LEU
175
n
175
LEU
175
C
SER
176
n
176
SER
176
C
SER
177
n
177
SER
177
C
THR
178
n
178
THR
178
C
LEU
179
n
179
LEU
179
C
THR
180
n
180
THR
180
C
LEU
181
n
181
LEU
181
C
SER
182
n
182
SER
182
C
LYS
183
n
183
LYS
183
C
ALA
184
n
184
ALA
184
C
ASP
185
n
185
ASP
185
C
TYR
186
n
186
TYR
186
C
GLU
187
n
187
GLU
187
C
LYS
188
n
188
LYS
188
C
HIS
189
n
189
HIS
189
C
LYS
190
n
190
LYS
190
C
VAL
191
n
191
VAL
191
C
TYR
192
n
192
TYR
192
C
ALA
193
n
193
ALA
193
C
CYS
194
n
194
CYS
194
C
GLU
195
n
195
GLU
195
C
VAL
196
n
196
VAL
196
C
THR
197
n
197
THR
197
C
HIS
198
n
198
HIS
198
C
GLN
199
n
199
GLN
199
C
GLY
200
n
200
GLY
200
C
LEU
201
n
201
LEU
201
C
SER
202
n
202
SER
202
C
SER
203
n
203
SER
203
C
PRO
204
n
204
PRO
204
C
VAL
205
n
205
VAL
205
C
THR
206
n
206
THR
206
C
LYS
207
n
207
LYS
207
C
SER
208
n
208
SER
208
C
PHE
209
n
209
PHE
209
C
ASN
210
n
210
ASN
210
C
ARG
211
n
211
ARG
211
C
GLY
212
n
212
GLY
212
C
GLU
213
n
213
GLU
213
C
CYS
214
n
214
CYS
214
C
GLU
1
n
1
GLU
1
D
LEU
2
n
2
LEU
2
D
VAL
3
n
3
VAL
3
D
MET
4
n
4
MET
4
D
THR
5
n
5
THR
5
D
GLN
6
n
6
GLN
6
D
SER
7
n
7
SER
7
D
PRO
8
n
8
PRO
8
D
SER
9
n
9
SER
9
D
SER
10
n
10
SER
10
D
LEU
11
n
11
LEU
11
D
SER
12
n
12
SER
12
D
ALA
13
n
13
ALA
13
D
SER
14
n
14
SER
14
D
VAL
15
n
15
VAL
15
D
GLY
16
n
16
GLY
16
D
ASP
17
n
17
ASP
17
D
ARG
18
n
18
ARG
18
D
VAL
19
n
19
VAL
19
D
ASN
20
n
20
ASN
20
D
ILE
21
n
21
ILE
21
D
ALA
22
n
22
ALA
22
D
CYS
23
n
23
CYS
23
D
ARG
24
n
24
ARG
24
D
ALA
25
n
25
ALA
25
D
SER
26
n
26
SER
26
D
GLN
27
n
27
GLN
27
D
GLY
28
n
28
GLY
28
D
ILE
29
n
29
ILE
29
D
SER
30
n
30
SER
30
D
SER
31
n
31
SER
31
D
ALA
32
n
32
ALA
32
D
LEU
33
n
33
LEU
33
D
ALA
34
n
34
ALA
34
D
TRP
35
n
35
TRP
35
D
TYR
36
n
36
TYR
36
D
GLN
37
n
37
GLN
37
D
GLN
38
n
38
GLN
38
D
LYS
39
n
39
LYS
39
D
PRO
40
n
40
PRO
40
D
GLY
41
n
41
GLY
41
D
LYS
42
n
42
LYS
42
D
ALA
43
n
43
ALA
43
D
PRO
44
n
44
PRO
44
D
ARG
45
n
45
ARG
45
D
LEU
46
n
46
LEU
46
D
LEU
47
n
47
LEU
47
D
ILE
48
n
48
ILE
48
D
TYR
49
n
49
TYR
49
D
ASP
50
n
50
ASP
50
D
ALA
51
n
51
ALA
51
D
SER
52
n
52
SER
52
D
ASN
53
n
53
ASN
53
D
LEU
54
n
54
LEU
54
D
GLU
55
n
55
GLU
55
D
SER
56
n
56
SER
56
D
GLY
57
n
57
GLY
57
D
VAL
58
n
58
VAL
58
D
PRO
59
n
59
PRO
59
D
SER
60
n
60
SER
60
D
ARG
61
n
61
ARG
61
D
PHE
62
n
62
PHE
62
D
SER
63
n
63
SER
63
D
GLY
64
n
64
GLY
64
D
SER
65
n
65
SER
65
D
GLY
66
n
66
GLY
66
D
SER
67
n
67
SER
67
D
GLY
68
n
68
GLY
68
D
THR
69
n
69
THR
69
D
ASP
70
n
70
ASP
70
D
PHE
71
n
71
PHE
71
D
THR
72
n
72
THR
72
D
LEU
73
n
73
LEU
73
D
THR
74
n
74
THR
74
D
ILE
75
n
75
ILE
75
D
SER
76
n
76
SER
76
D
SER
77
n
77
SER
77
D
LEU
78
n
78
LEU
78
D
GLN
79
n
79
GLN
79
D
PRO
80
n
80
PRO
80
D
GLU
81
n
81
GLU
81
D
ASP
82
n
82
ASP
82
D
PHE
83
n
83
PHE
83
D
ALA
84
n
84
ALA
84
D
ILE
85
n
85
ILE
85
D
TYR
86
n
86
TYR
86
D
TYR
87
n
87
TYR
87
D
CYS
88
n
88
CYS
88
D
GLN
89
n
89
GLN
89
D
GLN
90
n
90
GLN
90
D
PHE
91
n
91
PHE
91
D
ASN
92
n
92
ASN
92
D
SER
93
n
93
SER
93
D
TYR
94
n
94
TYR
94
D
PRO
95
n
95
PRO
95
D
LEU
96
n
96
LEU
96
D
THR
97
n
97
THR
97
D
PHE
98
n
98
PHE
98
D
GLY
99
n
99
GLY
99
D
GLY
100
n
100
GLY
100
D
GLY
101
n
101
GLY
101
D
THR
102
n
102
THR
102
D
LYS
103
n
103
LYS
103
D
VAL
104
n
104
VAL
104
D
GLU
105
n
105
GLU
105
D
ILE
106
n
106
ILE
106
D
LYS
107
n
107
LYS
107
D
ARG
108
n
108
ARG
108
D
THR
109
n
109
THR
109
D
VAL
110
n
110
VAL
110
D
ALA
111
n
111
ALA
111
D
ALA
112
n
112
ALA
112
D
PRO
113
n
113
PRO
113
D
SER
114
n
114
SER
114
D
VAL
115
n
115
VAL
115
D
PHE
116
n
116
PHE
116
D
ILE
117
n
117
ILE
117
D
PHE
118
n
118
PHE
118
D
PRO
119
n
119
PRO
119
D
PRO
120
n
120
PRO
120
D
SER
121
n
121
SER
121
D
ASP
122
n
122
ASP
122
D
GLU
123
n
123
GLU
123
D
GLN
124
n
124
GLN
124
D
LEU
125
n
125
LEU
125
D
LYS
126
n
126
LYS
126
D
SER
127
n
127
SER
127
D
GLY
128
n
128
GLY
128
D
THR
129
n
129
THR
129
D
ALA
130
n
130
ALA
130
D
SER
131
n
131
SER
131
D
VAL
132
n
132
VAL
132
D
VAL
133
n
133
VAL
133
D
CYS
134
n
134
CYS
134
D
LEU
135
n
135
LEU
135
D
LEU
136
n
136
LEU
136
D
ASN
137
n
137
ASN
137
D
ASN
138
n
138
ASN
138
D
PHE
139
n
139
PHE
139
D
TYR
140
n
140
TYR
140
D
PRO
141
n
141
PRO
141
D
ARG
142
n
142
ARG
142
D
GLU
143
n
143
GLU
143
D
ALA
144
n
144
ALA
144
D
LYS
145
n
145
LYS
145
D
VAL
146
n
146
VAL
146
D
GLN
147
n
147
GLN
147
D
TRP
148
n
148
TRP
148
D
LYS
149
n
149
LYS
149
D
VAL
150
n
150
VAL
150
D
ASP
151
n
151
ASP
151
D
ASN
152
n
152
ASN
152
D
ALA
153
n
153
ALA
153
D
LEU
154
n
154
LEU
154
D
GLN
155
n
155
GLN
155
D
SER
156
n
156
SER
156
D
GLY
157
n
157
GLY
157
D
ASN
158
n
158
ASN
158
D
SER
159
n
159
SER
159
D
GLN
160
n
160
GLN
160
D
GLU
161
n
161
GLU
161
D
SER
162
n
162
SER
162
D
VAL
163
n
163
VAL
163
D
THR
164
n
164
THR
164
D
GLU
165
n
165
GLU
165
D
GLN
166
n
166
GLN
166
D
ASP
167
n
167
ASP
167
D
SER
168
n
168
SER
168
D
LYS
169
n
169
LYS
169
D
ASP
170
n
170
ASP
170
D
SER
171
n
171
SER
171
D
THR
172
n
172
THR
172
D
TYR
173
n
173
TYR
173
D
SER
174
n
174
SER
174
D
LEU
175
n
175
LEU
175
D
SER
176
n
176
SER
176
D
SER
177
n
177
SER
177
D
THR
178
n
178
THR
178
D
LEU
179
n
179
LEU
179
D
THR
180
n
180
THR
180
D
LEU
181
n
181
LEU
181
D
SER
182
n
182
SER
182
D
LYS
183
n
183
LYS
183
D
ALA
184
n
184
ALA
184
D
ASP
185
n
185
ASP
185
D
TYR
186
n
186
TYR
186
D
GLU
187
n
187
GLU
187
D
LYS
188
n
188
LYS
188
D
HIS
189
n
189
HIS
189
D
LYS
190
n
190
LYS
190
D
VAL
191
n
191
VAL
191
D
TYR
192
n
192
TYR
192
D
ALA
193
n
193
ALA
193
D
CYS
194
n
194
CYS
194
D
GLU
195
n
195
GLU
195
D
VAL
196
n
196
VAL
196
D
THR
197
n
197
THR
197
D
HIS
198
n
198
HIS
198
D
GLN
199
n
199
GLN
199
D
GLY
200
n
200
GLY
200
D
LEU
201
n
201
LEU
201
D
SER
202
n
202
SER
202
D
SER
203
n
203
SER
203
D
PRO
204
n
204
PRO
204
D
VAL
205
n
205
VAL
205
D
THR
206
n
206
THR
206
D
LYS
207
n
207
LYS
207
D
SER
208
n
208
SER
208
D
PHE
209
n
209
PHE
209
D
ASN
210
n
210
ASN
210
D
ARG
211
n
211
ARG
211
D
GLY
212
n
212
GLY
212
D
GLU
213
n
213
GLU
213
D
CYS
214
n
214
CYS
214
D
SCTPL7, GNOM
OTOKO
QUADRANT DETECTOR
1
2.1
Y
SRS DARESBURY
x-ray
SCTPL7, GNOM
COLETTE
HE-3 ORDELA DETECTOR
1
LOQ
Y
ISIS RUTHERFORD
neutron
THE MODEL OF HUMAN IGA1 WAS BASED
ON SEVERAL IMMUNOGLOBULIN CRYSTAL STRUCTURES FROM THE
PDB. AN IGA1 MONOMER CONTAINS TWELVE DOMAINS ON TWO
FOUR-DOMAIN HEAVY CHAINS AND TWO TWO-DOMAIN LIGHT CHAINS.
THE CHAINS ASSOCIATE TO FORM TWO FOUR-DOMAIN FAB
FRAGMENTS AND ONE FOUR-DOMAIN FC FRAGMENT. EACH FAB
FRAGMENT IS JOINED TO THE FC FRAGMENT BY A 23-RESIDUE
PEPTIDE LINKER. THERE ARE SIX DOMAIN TYPES IN IGA1
(VH, CH1, CH2, CH3, VL AND CL), AND A MONOMER CONTAINS
TWO COPIES OF EACH DOMAIN-TYPE. THE SEQUENCES OF THE CH1,
CH2 AND CH3 DOMAINS ARE SPECIFIC TO IGA1.
REFINEMENT WAS CARRIED OUT USING DISCOVER 2.9.7, BIOSYM.
ALSO USED ENERGY MINIMISATION.
THE IGA1 CH1 DOMAIN WAS MODELLED USING THE
CORRESPONDING DOMAIN FROM THE THE MOUSE IGA J539 FAB
STRUCTURE (CODE: 2FBJ) AND THE HUMAN IGG1 TR1.9 FAB
STRUCTURE (CODE: 1VGE) AS TEMPLATES. THE IGA1 CH2 AND CH3
DOMAINS WERE MODELLED USING THE CORRESPONDING
DOMAINS FROM THE HUMAN IGG1 FC STRUCTURE (CODE: 1FC1)
AS TEMPLATES. THE REMAINING DOMAINS IN THE IGA1 MODEL
(VL, CL AND VH) USED THE APPROPRIATE DOMAINS FROM THE
TR1.9 FAB STRUCTURE DIRECTLY. EACH FAB FRAGMENT CONTAINS
A SINGLE COPY OF THE VH, CH1, VL AND CL DOMAINS, AND
THEIR ARRANGEMENT WAS BASED DIRECTLY ON THE TR1.9 FAB
STRUCTURE. IN THE FC STRUCTURE, TWO COPIES OF THE CH2 AND
CH3 DOMAINS WERE USED. THEIR ARRANGEMENT WAS BASED ON
THAT IN THE HUMAN IGG1 FC STRUCTURE (CODE 1FC1) EXCEPT
THAT THE TWO CH2 DOMAINS WERE REORIENTATED AND REMODELLED
SLIGHTLY TO ACCOMMODATE A PROPOSED DISULPHIDE BRIDGING
PATTERN.
THE POSITIONS OF THE FAB FRAGMENTS RELATIVE TO
THE FC FRAGMENT WERE DETERMINED BY AN APPROACH THAT
COMBINED RANDOM HINGE PEPTIDE STRUCTURES PRODUCED BY
MOLECULAR DYNAMICS SIMULATIONS WITH CURVE-FITTING TO
EXPERIMENTAL SOLUTION SCATTERING DATA. A SINGLE
ARRANGEMENT OF THE FAB FRAGMENTS IS PRESENTED, WHICH IS
REPRESENTATIVE OF A FAMILY OF STRUCTURES THAT FIT THE
SCATTERING DATA. IN ADDITION, IGA1 CONTAINS AN 18-RESIDUE
TAILPIECE PEPTIDE AT THE C-TERMINAL OF EACH CH3 DOMAIN.
THE TAILPIECE STRUCTURE PRODUCED BY MOLECULAR DYNAMICS
SIMULATIONS THAT BEST-FITTED THE EXPERIMENTAL DATA IS
SHOWN ON EACH MODEL. MORE DETAILS ON THE MODELLING
STRATEGY ARE CONTAINED IN THE PRIMARY REFERENCE.
SCATTERING FITTING, ENERGY MINIMIZATION
1
1
INSIGHT II, DISCOVERY 2.9.7, BIOSYM
author_defined_assembly
4
tetrameric
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
0
1378
0
0
1378
refinement
DISCOVER
3.0
MODEL OF HUMAN IGA1 DETERMINED BY SOLUTION SCATTERING CURVE-FITTING AND HOMOLOGY MODELLING
1
N
N
1
N
N
2
N
N
2
N
N
IMMUNOGLOBULIN
IMMUNOGLOBULIN, IGA1
IGHA1_HUMAN
UNP
1
1
P01876
ASPTSPKVFPLSLCSTQPDGNVVIACLVQGFFPQEPLSVTWSESGQGVTARNFPPSQDASGDLYTTSSQLTLPATQCLAG
KSVTCHVKHYTNPSQDVTVPCPVPSTPPTPSPSTPPTPSPSCCHPRLSLHRPALEDLLLGSEANLTCTLTGLRDASGVTF
TWTPSSGKSAVQGPPERDLCGCYSVSSVLPGCAEPWNHGKTFTCTAAYPESKTPLTATLSKSGNTFRPEVHLLPPPSEEL
ALNELVTLTCLARGFSPKDVLVRWLQGSQELPREKYLTWASRQEPSQGTTTFAVTSILRVAAEDWKKGDTFSCMVGHEAL
PLAFTQKTIDRLAGKPTHVNVSVVMAEVDGTCY
CAA65058
EMBL
2
1
X95747
MKKTAIAIAVALAGFATVAQAAELTQSPSSVSASVGDRVTITCRASQGISSWLAWYQQKPGKAPKLLIYSASSLQSGVPS
RFSGSGSGTDFSLTISSLQPEDSATYYCQQANSFPYTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFY
PREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKLYACEVTHQGLSSPVTKSFNRGEC
1
353
1IGA
123
475
P01876
A
1
123
475
1
353
1IGA
123
475
P01876
B
1
123
475
23
234
1IGA
1
214
X95747
C
2
1
214
23
234
1IGA
1
214
X95747
D
2
1
214
3
insertion
VAL
3
1IGA
C
X95747
EMBL
3
3
insertion
MET
4
1IGA
C
X95747
EMBL
4
3
VAL
conflict
LEU
11
1IGA
C
X95747
EMBL
31
11
3
THR
conflict
ASN
20
1IGA
C
X95747
EMBL
40
20
3
THR
conflict
ALA
22
1IGA
C
X95747
EMBL
42
22
3
TRP
conflict
ALA
32
1IGA
C
X95747
EMBL
52
32
3
LYS
conflict
ARG
45
1IGA
C
X95747
EMBL
65
45
3
SER
conflict
ASP
50
1IGA
C
X95747
EMBL
70
50
3
SER
conflict
ASN
53
1IGA
C
X95747
EMBL
73
53
3
GLN
conflict
GLU
55
1IGA
C
X95747
EMBL
75
55
3
SER
conflict
THR
72
1IGA
C
X95747
EMBL
92
72
3
SER
conflict
PHE
83
1IGA
C
X95747
EMBL
103
83
3
THR
conflict
ILE
85
1IGA
C
X95747
EMBL
105
85
3
ALA
conflict
PHE
91
1IGA
C
X95747
EMBL
111
91
3
PHE
conflict
TYR
94
1IGA
C
X95747
EMBL
114
94
3
TYR
conflict
LEU
96
1IGA
C
X95747
EMBL
116
96
3
GLN
conflict
GLY
100
1IGA
C
X95747
EMBL
120
100
3
LEU
conflict
VAL
191
1IGA
C
X95747
EMBL
211
191
4
insertion
VAL
3
1IGA
D
X95747
EMBL
3
4
insertion
MET
4
1IGA
D
X95747
EMBL
4
4
VAL
conflict
LEU
11
1IGA
D
X95747
EMBL
31
11
4
THR
conflict
ASN
20
1IGA
D
X95747
EMBL
40
20
4
THR
conflict
ALA
22
1IGA
D
X95747
EMBL
42
22
4
TRP
conflict
ALA
32
1IGA
D
X95747
EMBL
52
32
4
LYS
conflict
ARG
45
1IGA
D
X95747
EMBL
65
45
4
SER
conflict
ASP
50
1IGA
D
X95747
EMBL
70
50
4
SER
conflict
ASN
53
1IGA
D
X95747
EMBL
73
53
4
GLN
conflict
GLU
55
1IGA
D
X95747
EMBL
75
55
4
SER
conflict
THR
72
1IGA
D
X95747
EMBL
92
72
4
SER
conflict
PHE
83
1IGA
D
X95747
EMBL
103
83
4
THR
conflict
ILE
85
1IGA
D
X95747
EMBL
105
85
4
ALA
conflict
PHE
91
1IGA
D
X95747
EMBL
111
91
4
PHE
conflict
TYR
94
1IGA
D
X95747
EMBL
114
94
4
TYR
conflict
LEU
96
1IGA
D
X95747
EMBL
116
96
4
GLN
conflict
GLY
100
1IGA
D
X95747
EMBL
120
100
4
LEU
conflict
VAL
191
1IGA
D
X95747
EMBL
211
191
1
P 1