1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Bondensgaard, K.
Breinholt, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
282
23326
23336
10.1074/jbc.M701313200
17565991
The existence of multiple conformers of interleukin-21 directs engineering of a superpotent analogue.
2007
10.2210/pdb2oqp/pdb
pdb_00002oqp
1
SINGLE WAVELENGTH
M
1
1.0
15622.893
Interleukin-21
1
man
polymer
IL-21, Za11
no
no
MQGQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPP
STNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS
MQGQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPP
STNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS
A
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
human
Homo
Escherichia
Escherichia coli
sample
IL21
9606
Homo sapiens
316407
Escherichia coli str. K12 substr. W3110
W3110
plasmid
pTAP337
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
2007-06-19
1
1
2007-10-08
1
2
2011-07-13
1
3
2022-03-16
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_ref_seq_dif.details
HELIX
DETERMINATION METHOD: AUTHOR DETERMINED
RCSB
Y
RCSB
2007-02-01
REL
REL
The structure was determined using triple-resonance NMR spectroscopy.
structures with the lowest energy
64
20
3D_15N-separated_NOESY
3D_13C-separated_NOESY
2D NOESY
HNHA
50mM NaCl
5.5
ambient
300
K
A total of 1235, 2994 and 449 peaks from 15N-separated, 13C-separated
NOESY and 2D NOESY spectra, respectively, were included in structure calculations. Together
with chemical shifts for the assigned resonances, the NOEs were analyzed with Cyana using
the candid protocol for automatic NOE assignment and structure calculation. Additional
sources of structural information were included in the calculations. Thus two disulfide bonds
were enforced between Cys43 and Cys94, and between Cys50 and Cys97. This disulfide
pattern has been established for the hIL-21 molecule through an analysis which combined
protease cleavage, Edman degradation, and MS. Test calculations without disulfide bond
constraints supported this pattern. Chemical shift values for HA, CA, CB, N
and CO atoms were analyzed to predict phi and psi backbone angles using the computer
program Talos. Talos gave good predictions for 78 residues, and 156 angle phi/psi angle
constraints were included in the calculations with an uncertainty of 30 degrees. From the
HNHA spectrum 72 J(HA-HN) scalar coupling constants were extracted and included in the
structure calculations. Hydrogen bond constraints were added for 20 backbone amide protons
which exchange slowly in deuterium exchange experiments. Hydrogen bond patterns were
identified based on structures calculated without hydrogen bond constraints.
simulated annealing
1
lowest energy
0.8mM IL21 U-15N, 20mM phosphate, 50mM NaCl, 1mM NaN3
90% H2O/10% D2O
0.8mM IL21 U-15N,13C, 20mM phosphate, 50mM NaCl, 1mM NaN3
100% D2O
Guntert P.
refinement
CYANA
1.0.8
Cornilescu G., Delaglio F., Bax A.
data analysis
TALOS
Goddard T.D., Kneller D.G.
data analysis
Sparky
3.110
Accelrys
processing
Felix
2004
Bruker
collection
XwinNMR
3.5
600
Bruker
AV
800
Varian
INOVA
MET
1
n
1
MET
1
A
GLN
2
n
2
GLN
2
A
GLY
3
n
3
GLY
3
A
GLN
4
n
4
GLN
4
A
ASP
5
n
5
ASP
5
A
ARG
6
n
6
ARG
6
A
HIS
7
n
7
HIS
7
A
MET
8
n
8
MET
8
A
ILE
9
n
9
ILE
9
A
ARG
10
n
10
ARG
10
A
MET
11
n
11
MET
11
A
ARG
12
n
12
ARG
12
A
GLN
13
n
13
GLN
13
A
LEU
14
n
14
LEU
14
A
ILE
15
n
15
ILE
15
A
ASP
16
n
16
ASP
16
A
ILE
17
n
17
ILE
17
A
VAL
18
n
18
VAL
18
A
ASP
19
n
19
ASP
19
A
GLN
20
n
20
GLN
20
A
LEU
21
n
21
LEU
21
A
LYS
22
n
22
LYS
22
A
ASN
23
n
23
ASN
23
A
TYR
24
n
24
TYR
24
A
VAL
25
n
25
VAL
25
A
ASN
26
n
26
ASN
26
A
ASP
27
n
27
ASP
27
A
LEU
28
n
28
LEU
28
A
VAL
29
n
29
VAL
29
A
PRO
30
n
30
PRO
30
A
GLU
31
n
31
GLU
31
A
PHE
32
n
32
PHE
32
A
LEU
33
n
33
LEU
33
A
PRO
34
n
34
PRO
34
A
ALA
35
n
35
ALA
35
A
PRO
36
n
36
PRO
36
A
GLU
37
n
37
GLU
37
A
ASP
38
n
38
ASP
38
A
VAL
39
n
39
VAL
39
A
GLU
40
n
40
GLU
40
A
THR
41
n
41
THR
41
A
ASN
42
n
42
ASN
42
A
CYS
43
n
43
CYS
43
A
GLU
44
n
44
GLU
44
A
TRP
45
n
45
TRP
45
A
SER
46
n
46
SER
46
A
ALA
47
n
47
ALA
47
A
PHE
48
n
48
PHE
48
A
SER
49
n
49
SER
49
A
CYS
50
n
50
CYS
50
A
PHE
51
n
51
PHE
51
A
GLN
52
n
52
GLN
52
A
LYS
53
n
53
LYS
53
A
ALA
54
n
54
ALA
54
A
GLN
55
n
55
GLN
55
A
LEU
56
n
56
LEU
56
A
LYS
57
n
57
LYS
57
A
SER
58
n
58
SER
58
A
ALA
59
n
59
ALA
59
A
ASN
60
n
60
ASN
60
A
THR
61
n
61
THR
61
A
GLY
62
n
62
GLY
62
A
ASN
63
n
63
ASN
63
A
ASN
64
n
64
ASN
64
A
GLU
65
n
65
GLU
65
A
ARG
66
n
66
ARG
66
A
ILE
67
n
67
ILE
67
A
ILE
68
n
68
ILE
68
A
ASN
69
n
69
ASN
69
A
VAL
70
n
70
VAL
70
A
SER
71
n
71
SER
71
A
ILE
72
n
72
ILE
72
A
LYS
73
n
73
LYS
73
A
LYS
74
n
74
LYS
74
A
LEU
75
n
75
LEU
75
A
LYS
76
n
76
LYS
76
A
ARG
77
n
77
ARG
77
A
LYS
78
n
78
LYS
78
A
PRO
79
n
79
PRO
79
A
PRO
80
n
80
PRO
80
A
SER
81
n
81
SER
81
A
THR
82
n
82
THR
82
A
ASN
83
n
83
ASN
83
A
ALA
84
n
84
ALA
84
A
GLY
85
n
85
GLY
85
A
ARG
86
n
86
ARG
86
A
ARG
87
n
87
ARG
87
A
GLN
88
n
88
GLN
88
A
LYS
89
n
89
LYS
89
A
HIS
90
n
90
HIS
90
A
ARG
91
n
91
ARG
91
A
LEU
92
n
92
LEU
92
A
THR
93
n
93
THR
93
A
CYS
94
n
94
CYS
94
A
PRO
95
n
95
PRO
95
A
SER
96
n
96
SER
96
A
CYS
97
n
97
CYS
97
A
ASP
98
n
98
ASP
98
A
SER
99
n
99
SER
99
A
TYR
100
n
100
TYR
100
A
GLU
101
n
101
GLU
101
A
LYS
102
n
102
LYS
102
A
LYS
103
n
103
LYS
103
A
PRO
104
n
104
PRO
104
A
PRO
105
n
105
PRO
105
A
LYS
106
n
106
LYS
106
A
GLU
107
n
107
GLU
107
A
PHE
108
n
108
PHE
108
A
LEU
109
n
109
LEU
109
A
GLU
110
n
110
GLU
110
A
ARG
111
n
111
ARG
111
A
PHE
112
n
112
PHE
112
A
LYS
113
n
113
LYS
113
A
SER
114
n
114
SER
114
A
LEU
115
n
115
LEU
115
A
LEU
116
n
116
LEU
116
A
GLN
117
n
117
GLN
117
A
LYS
118
n
118
LYS
118
A
MET
119
n
119
MET
119
A
ILE
120
n
120
ILE
120
A
HIS
121
n
121
HIS
121
A
GLN
122
n
122
GLN
122
A
HIS
123
n
123
HIS
123
A
LEU
124
n
124
LEU
124
A
SER
125
n
125
SER
125
A
SER
126
n
126
SER
126
A
ARG
127
n
127
ARG
127
A
THR
128
n
128
THR
128
A
HIS
129
n
129
HIS
129
A
GLY
130
n
130
GLY
130
A
SER
131
n
131
SER
131
A
GLU
132
n
132
GLU
132
A
ASP
133
n
133
ASP
133
A
SER
134
n
134
SER
134
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
LEU
33
A
N
LEU
33
A
O
LYS
103
A
O
LYS
103
1
A
A
O
H
ILE
VAL
67
70
1.48
1
A
A
O
H
ILE
LEU
17
21
1.51
1
A
A
O
H
ARG
LEU
111
115
1.52
1
A
A
O
H
MET
HIS
119
123
1.52
1
A
A
O
H
TYR
ASP
24
27
1.53
1
A
A
O
H
ASP
GLN
16
20
1.58
1
A
A
HG
OD1
SER
ASN
58
60
1.58
1
A
A
O
H
ILE
LYS
72
76
1.59
1
A
A
O
H
SER
LEU
71
75
1.60
2
A
A
O
H
TYR
ASP
24
27
1.49
2
A
A
O
H
ILE
VAL
67
70
1.49
2
A
A
O
H
ASN
ILE
64
68
1.52
2
A
A
O
H
MET
ARG
8
12
1.53
2
A
A
O
H
VAL
LYS
18
22
1.55
2
A
A
O
H
MET
HIS
119
123
1.57
3
A
A
O
H
GLN
ILE
13
17
1.58
3
A
A
O
H
SER
LEU
71
75
1.59
4
A
A
O
H
SER
LEU
71
75
1.51
4
A
A
O
H
TYR
ASP
24
27
1.52
4
A
A
O
H
ARG
ASP
12
16
1.54
4
A
A
O
H
VAL
LYS
18
22
1.60
5
A
A
O
H
ILE
LEU
17
21
1.54
5
A
A
O
H
GLN
ILE
13
17
1.56
5
A
A
O
H
TYR
ASP
24
27
1.56
5
A
A
O
H
HIS
LEU
121
124
1.58
5
A
A
O
H
VAL
LYS
18
22
1.59
6
A
A
O
H
SER
LYS
49
53
1.51
6
A
A
O
H
GLN
ILE
13
17
1.53
6
A
A
O
HE
MET
ARG
8
12
1.53
6
A
A
O
H
ILE
HIS
120
123
1.54
6
A
A
O
H
SER
LEU
71
75
1.55
7
A
A
O
H
MET
HIS
119
123
1.48
7
A
A
O
H
ARG
ASP
12
16
1.51
7
A
A
O
H
ARG
LEU
111
115
1.54
8
A
A
O
H
MET
ARG
8
12
1.51
8
A
A
O
H
TYR
ASP
24
27
1.52
8
A
A
OD2
HD21
ASP
ASN
27
64
1.52
8
A
A
O
H
HIS
ARG
7
10
1.56
9
A
A
O
HG
ASP
SER
27
58
1.47
9
A
A
O
H
SER
LEU
71
75
1.52
9
A
A
O
H
ILE
GLN
9
13
1.54
9
A
A
O
H
PRO
ASN
80
83
1.54
9
A
A
O
H
LYS
GLN
113
117
1.54
9
A
A
O
H
SER
LYS
49
53
1.54
9
A
A
O
H
TYR
ASP
24
27
1.55
9
A
A
O
H
MET
HIS
119
123
1.56
9
A
A
O
H
PHE
LEU
112
116
1.57
9
A
A
O
H
ASP
GLN
16
20
1.58
9
A
A
O
H
GLN
ILE
13
17
1.60
10
A
A
O
H
GLN
ILE
13
17
1.51
10
A
A
O
H
TYR
ASP
24
27
1.52
10
A
A
O
H
ARG
LEU
111
115
1.52
10
A
A
O
H
VAL
LYS
18
22
1.53
10
A
A
O
H
ILE
HIS
120
123
1.54
10
A
A
O
H
MET
ARG
8
12
1.55
10
A
A
O
H
SER
LEU
71
75
1.56
10
A
A
O
H
ILE
GLN
9
13
1.59
11
A
A
O
H
ILE
VAL
67
70
1.47
11
A
A
O
H
TYR
ASP
24
27
1.50
11
A
A
O
H
HIS
LEU
121
124
1.54
11
A
A
O
H
ASP
GLN
16
20
1.55
11
A
A
O
H
ILE
HIS
120
123
1.57
11
A
A
O
H
ARG
LEU
111
115
1.58
11
A
A
O
H
ASP
ILE
5
9
1.59
12
A
A
O
H
TYR
ASP
24
27
1.49
12
A
A
O
H
ILE
VAL
67
70
1.50
12
A
A
O
H
PHE
LEU
112
116
1.53
12
A
A
O
H
GLU
ARG
107
111
1.59
13
A
A
O
H
ASP
GLN
16
20
1.50
13
A
A
O
H
ILE
LYS
72
76
1.51
13
A
A
O
H
ILE
HIS
120
123
1.53
13
A
A
O
H
ILE
LEU
17
21
1.55
13
A
A
O
H
ILE
GLN
9
13
1.57
14
A
A
O
H
MET
HIS
119
123
1.47
14
A
A
O
H
TYR
ASP
24
27
1.48
14
A
A
O
H
ARG
ASP
12
16
1.53
14
A
A
O
H
ILE
LYS
72
76
1.58
14
A
A
O
H
GLN
ILE
13
17
1.58
14
A
A
O
H
SER
LEU
71
75
1.58
14
A
A
O
H
ILE
GLN
9
13
1.60
15
A
A
O
H
GLN
ILE
13
17
1.52
15
A
A
O
H
ARG
LEU
111
115
1.55
15
A
A
O
H
SER
LEU
71
75
1.55
16
A
A
O
H
SER
LEU
71
75
1.53
16
A
A
OD2
H
ASP
ASN
27
64
1.53
16
A
A
O
H
ILE
LEU
17
21
1.54
16
A
A
O
H
GLN
ILE
13
17
1.56
16
A
A
O
H
MET
HIS
119
123
1.58
16
A
A
O
H
ASP
GLN
16
20
1.59
17
A
A
O
HG
ASP
SER
27
58
1.53
17
A
A
O
H
VAL
LYS
18
22
1.55
17
A
A
O
H
ALA
CYS
47
50
1.55
17
A
A
O
H
SER
LEU
71
75
1.59
17
A
A
HZ1
OG
LYS
SER
89
96
1.60
18
A
A
O
H
HIS
LEU
121
124
1.48
18
A
A
O
H
VAL
LYS
18
22
1.50
18
A
A
O
H
MET
ARG
8
12
1.50
18
A
A
O
H
TYR
ASP
24
27
1.53
18
A
A
O
H
GLN
ILE
13
17
1.53
18
A
A
OD2
H
ASP
MET
5
8
1.56
19
A
A
O
H
ILE
LYS
72
76
1.47
19
A
A
O
H
ILE
VAL
67
70
1.52
19
A
A
O
H
GLN
ILE
13
17
1.52
19
A
A
O
H
MET
HIS
119
123
1.52
19
A
A
O
H
TYR
ASP
24
27
1.53
19
A
A
O
H
LEU
VAL
14
18
1.54
19
A
A
O
H
ARG
LEU
111
115
1.57
20
A
A
O
H
MET
ARG
8
12
1.49
20
A
A
O
H
ILE
VAL
67
70
1.49
20
A
A
O
H
TYR
ASP
24
27
1.50
20
A
A
O
H
SER
LEU
71
75
1.52
20
A
A
OD2
H
ASP
ASN
27
64
1.53
20
A
A
O
H
ILE
GLN
9
13
1.57
20
A
A
O
H
LYS
GLN
113
117
1.58
20
A
A
HE21
O
GLN
ARG
52
77
1.60
20
A
A
O
H
GLU
ARG
107
111
1.60
20
A
A
O
H
ASP
ASN
19
23
1.60
1
A
PHE
32
-66.83
98.01
1
A
ASP
38
60.56
95.95
1
A
ASN
42
-110.73
56.79
1
A
GLU
44
-36.43
-36.72
1
A
GLN
55
64.35
92.94
1
A
ASN
60
47.57
73.17
1
A
ASN
63
155.69
-86.44
1
A
SER
81
64.65
148.47
1
A
THR
82
32.21
-96.77
1
A
ASN
83
-176.06
-65.74
1
A
LYS
89
49.11
-170.84
1
A
HIS
90
-161.12
-89.05
1
A
SER
96
-59.68
176.18
1
A
CYS
97
-98.51
-68.19
1
A
ASP
98
-67.75
83.60
1
A
SER
99
-134.27
-45.73
1
A
TYR
100
-61.20
-171.78
1
A
GLN
117
-58.65
-7.61
1
A
MET
119
-96.44
-62.78
1
A
HIS
121
-46.63
-72.74
1
A
SER
126
-47.36
-77.50
1
A
ARG
127
72.74
89.64
1
A
THR
128
38.29
90.51
1
A
GLU
132
178.95
134.29
1
A
ASP
133
-141.90
-55.82
2
A
GLN
2
175.06
77.17
2
A
PHE
32
-65.89
93.49
2
A
ASP
38
56.29
100.14
2
A
ASN
42
-116.43
56.35
2
A
GLN
55
65.40
92.63
2
A
THR
61
-144.06
26.86
2
A
SER
81
-59.68
82.68
2
A
THR
82
179.22
-55.12
2
A
ASN
83
67.59
-68.34
2
A
ALA
84
63.86
88.08
2
A
ARG
86
-147.15
-65.03
2
A
ARG
87
-175.92
134.25
2
A
GLN
88
56.06
100.07
2
A
ARG
91
-59.70
81.94
2
A
LEU
92
42.85
-169.29
2
A
SER
96
43.85
-166.77
2
A
CYS
97
-135.50
-51.79
2
A
GLU
101
70.64
-167.13
2
A
LYS
102
-107.39
-168.32
2
A
LEU
115
-37.26
-37.65
2
A
LYS
118
-86.25
-72.44
2
A
MET
119
-90.98
-67.29
2
A
ILE
120
-34.87
-38.43
2
A
HIS
121
-66.19
-71.40
2
A
SER
125
-42.09
-70.52
2
A
HIS
129
-160.12
116.66
2
A
GLU
132
179.52
81.79
3
A
GLN
4
-153.15
74.74
3
A
TYR
24
-107.77
48.02
3
A
PHE
32
-65.86
93.94
3
A
ASP
38
73.06
96.15
3
A
THR
41
-37.84
-36.15
3
A
GLU
44
-36.03
-36.11
3
A
GLN
55
64.95
100.26
3
A
ASN
60
78.41
62.61
3
A
ASN
63
82.18
-70.37
3
A
GLU
65
-37.02
-32.13
3
A
LYS
76
-90.12
41.10
3
A
PRO
80
-75.00
-87.27
3
A
THR
82
-66.85
69.72
3
A
ALA
84
51.84
-173.18
3
A
ARG
86
-158.22
-59.49
3
A
ARG
87
-146.01
-62.06
3
A
GLN
88
-178.33
149.50
3
A
ARG
91
80.40
0.59
3
A
LEU
92
175.89
-178.51
3
A
THR
93
-118.45
59.46
3
A
CYS
97
-104.54
58.73
3
A
ASP
98
-137.08
-46.79
3
A
LYS
102
-55.18
174.80
3
A
LYS
118
-92.82
-73.34
3
A
ILE
120
-38.96
-30.73
3
A
HIS
121
-71.22
-71.40
3
A
ARG
127
64.24
115.55
4
A
GLN
2
60.88
75.27
4
A
PHE
32
-65.27
93.17
4
A
ASP
38
60.35
100.01
4
A
ASN
42
-106.16
41.26
4
A
CYS
43
-130.14
-41.02
4
A
GLU
44
-36.93
-31.22
4
A
ALA
59
-81.81
47.26
4
A
ASN
60
38.59
30.81
4
A
ASN
63
-40.06
-73.78
4
A
LYS
76
-87.93
47.39
4
A
SER
81
47.79
72.85
4
A
THR
82
63.46
150.61
4
A
ALA
84
-148.94
-59.60
4
A
ARG
87
62.63
123.08
4
A
GLN
88
58.69
175.42
4
A
ARG
91
-32.60
-73.05
4
A
SER
96
-65.49
-174.30
4
A
SER
99
-111.34
78.90
4
A
TYR
100
-175.19
-37.95
4
A
GLU
101
88.75
141.93
4
A
LYS
102
-59.19
-175.45
4
A
LYS
118
-82.67
-72.54
4
A
MET
119
-94.93
-62.20
4
A
HIS
121
-58.33
-72.62
4
A
SER
125
80.04
-68.22
4
A
SER
126
170.61
158.57
4
A
ARG
127
36.06
52.36
4
A
THR
128
63.83
149.19
4
A
SER
131
54.64
171.61
5
A
PHE
32
-64.93
93.34
5
A
ASP
38
53.81
101.32
5
A
ASN
42
-104.16
41.57
5
A
GLN
55
64.71
114.95
5
A
THR
61
-145.81
20.87
5
A
GLU
65
-38.48
-32.42
5
A
SER
81
68.48
-67.31
5
A
ALA
84
62.33
128.52
5
A
ARG
86
179.17
-63.84
5
A
GLN
88
65.61
149.61
5
A
LYS
89
73.87
66.25
5
A
LEU
92
178.61
148.02
5
A
THR
93
-80.50
-77.97
5
A
CYS
94
65.43
135.21
5
A
ASP
98
-162.95
-64.90
5
A
TYR
100
-147.11
-45.78
5
A
GLU
101
86.02
151.49
5
A
LYS
118
-90.51
-70.57
5
A
SER
126
41.19
85.19
5
A
SER
131
-168.82
108.16
5
A
GLU
132
-136.48
-61.96
6
A
PHE
32
-65.69
93.52
6
A
ASP
38
58.53
91.84
6
A
GLU
44
-37.23
-32.40
6
A
GLN
55
65.16
105.16
6
A
ASN
60
83.25
-64.48
6
A
THR
61
-67.17
69.26
6
A
GLU
65
-37.65
-34.11
6
A
SER
81
75.16
-63.76
6
A
THR
82
-173.54
-53.06
6
A
ASN
83
-177.79
-43.64
6
A
ALA
84
177.64
74.14
6
A
ARG
87
63.21
161.15
6
A
GLN
88
-39.98
138.95
6
A
ARG
91
37.99
36.18
6
A
THR
93
-158.74
-100.77
6
A
CYS
94
65.06
139.93
6
A
PRO
95
-75.01
-162.86
6
A
ASP
98
-142.50
-47.74
6
A
SER
99
-69.19
69.58
6
A
TYR
100
-162.38
-165.04
6
A
PHE
108
-37.09
-33.30
6
A
LYS
118
-94.23
-71.98
6
A
GLN
122
-37.68
-31.41
6
A
SER
125
64.84
179.24
6
A
SER
126
61.68
116.70
6
A
ARG
127
69.27
126.09
6
A
THR
128
173.04
-38.86
6
A
SER
131
60.65
162.97
6
A
GLU
132
-120.01
-61.00
7
A
ASP
5
62.50
124.82
7
A
TYR
24
-107.00
43.15
7
A
PHE
32
-64.55
92.86
7
A
ASP
38
66.88
98.51
7
A
ASN
42
-115.85
55.12
7
A
GLU
44
-39.86
-34.22
7
A
GLN
55
71.06
137.10
7
A
ASN
60
73.46
42.05
7
A
ASN
63
77.34
-70.51
7
A
PRO
80
-74.94
-164.06
7
A
ALA
84
168.28
-170.65
7
A
ARG
87
-159.69
27.55
7
A
GLN
88
-150.73
52.81
7
A
LYS
89
-59.42
92.54
7
A
HIS
90
-78.32
-136.62
7
A
ARG
91
68.76
-70.32
7
A
SER
96
-40.03
-91.21
7
A
CYS
97
-165.84
-53.75
7
A
TYR
100
-76.95
-159.48
7
A
LYS
102
73.30
179.09
7
A
LYS
118
-82.12
-70.64
7
A
MET
119
-95.97
-61.75
7
A
HIS
121
-50.27
-71.26
7
A
SER
125
-40.36
-73.03
7
A
SER
126
-175.94
35.29
7
A
ARG
127
45.92
88.47
7
A
ASP
133
-154.31
-56.79
8
A
ASP
5
-57.57
98.91
8
A
MET
8
-37.98
-36.99
8
A
ASP
27
-117.29
50.08
8
A
PHE
32
-64.81
93.24
8
A
ASP
38
53.80
89.30
8
A
GLU
44
-38.27
-29.63
8
A
GLN
55
63.84
124.70
8
A
ASN
60
82.16
47.37
8
A
THR
61
169.29
-30.41
8
A
ASN
63
-52.94
-175.57
8
A
ASN
64
47.99
29.53
8
A
ALA
84
-46.62
156.13
8
A
ARG
86
-125.40
-67.49
8
A
GLN
88
85.65
-45.70
8
A
LYS
89
-45.30
109.08
8
A
ARG
91
-65.06
74.55
8
A
LEU
92
62.31
159.54
8
A
THR
93
-108.86
76.78
8
A
SER
96
-40.60
160.11
8
A
CYS
97
-101.01
58.07
8
A
ASP
98
167.02
67.90
8
A
SER
99
-161.81
58.11
8
A
TYR
100
-147.38
-63.56
8
A
GLU
101
172.31
-175.37
8
A
LYS
102
-108.46
-160.60
8
A
LYS
103
166.43
164.88
8
A
PHE
108
-39.53
-32.33
8
A
MET
119
-95.35
-62.06
8
A
SER
126
73.14
-62.09
8
A
ARG
127
-156.55
-57.08
8
A
HIS
129
-105.63
61.44
8
A
SER
131
-160.20
105.35
8
A
ASP
133
60.03
-86.00
9
A
GLN
2
-170.72
45.92
9
A
ASP
5
-167.59
80.29
9
A
PHE
32
-66.24
93.84
9
A
ASP
38
49.27
83.70
9
A
ASN
42
-110.95
55.75
9
A
GLU
44
-35.53
-35.29
9
A
GLN
55
65.11
104.57
9
A
ASN
60
70.70
-69.29
9
A
THR
61
-69.63
62.98
9
A
ASN
63
-135.75
-47.40
9
A
GLU
65
-36.92
-33.84
9
A
LEU
75
-39.30
-30.68
9
A
LYS
76
-85.20
48.71
9
A
ALA
84
62.36
170.72
9
A
ARG
87
-176.54
-62.61
9
A
GLN
88
-153.30
-54.13
9
A
HIS
90
-65.20
-118.27
9
A
ARG
91
66.30
-64.40
9
A
THR
93
-116.32
54.09
9
A
PRO
95
-75.09
-72.03
9
A
SER
96
163.24
165.87
9
A
ASP
98
-158.48
-45.88
9
A
LYS
102
-58.79
-175.53
9
A
MET
119
-82.42
-73.19
9
A
HIS
121
-69.77
-70.33
9
A
ARG
127
-161.13
92.11
9
A
THR
128
44.89
-165.08
9
A
HIS
129
61.51
115.43
9
A
SER
131
-163.15
113.08
9
A
GLU
132
-177.83
80.37
9
A
ASP
133
179.76
154.91
10
A
GLN
2
63.98
88.09
10
A
GLN
4
-144.56
-67.27
10
A
ASP
5
-50.80
108.43
10
A
PHE
32
-65.60
93.38
10
A
ASP
38
55.02
105.23
10
A
ASN
42
-106.50
45.47
10
A
GLU
44
-36.22
-32.78
10
A
GLN
55
69.38
122.31
10
A
ASN
60
75.48
53.15
10
A
ASN
63
69.85
-78.05
10
A
ALA
84
51.39
94.92
10
A
ARG
86
82.90
115.79
10
A
ARG
87
56.55
-177.75
10
A
GLN
88
69.83
-71.65
10
A
LEU
92
177.84
161.16
10
A
TYR
100
-148.86
-44.30
10
A
GLU
101
87.18
144.84
10
A
LYS
102
-54.72
179.37
10
A
MET
119
-92.67
-64.22
10
A
GLN
122
-37.58
-33.26
10
A
SER
126
-178.40
-38.03
10
A
ARG
127
-179.54
68.66
10
A
SER
131
60.30
168.92
10
A
GLU
132
-160.89
37.65
11
A
GLN
4
51.69
78.03
11
A
PHE
32
-65.15
93.53
11
A
ASP
38
87.48
5.17
11
A
VAL
39
-39.31
130.13
11
A
GLU
44
-37.95
-30.35
11
A
GLN
55
69.15
102.76
11
A
ASN
60
72.66
-65.54
11
A
THR
61
-69.61
61.22
11
A
ASN
63
-141.88
-46.66
11
A
ASN
64
-84.97
47.01
11
A
LEU
75
-39.07
-37.49
11
A
SER
81
38.64
63.34
11
A
THR
82
39.06
54.56
11
A
ASN
83
41.76
83.76
11
A
ARG
86
-147.15
-55.47
11
A
LYS
89
86.05
-47.97
11
A
HIS
90
67.69
120.57
11
A
ARG
91
-86.07
38.74
11
A
LEU
92
40.69
-136.21
11
A
THR
93
-110.48
-72.93
11
A
CYS
94
63.65
137.77
11
A
ASP
98
-132.72
-49.56
11
A
SER
99
-88.02
49.06
11
A
TYR
100
-114.20
-86.92
11
A
GLU
101
175.75
165.68
11
A
GLN
117
-57.72
-8.46
11
A
MET
119
-98.29
-60.68
11
A
ARG
127
-39.21
150.47
11
A
HIS
129
-45.95
152.46
11
A
SER
131
62.88
108.53
11
A
GLU
132
61.43
125.17
11
A
ASP
133
-99.21
-61.77
12
A
ASP
5
62.93
152.11
12
A
PHE
32
-66.24
93.73
12
A
ASP
38
60.90
100.31
12
A
THR
41
-36.14
-35.40
12
A
CYS
43
-132.60
-45.82
12
A
GLU
44
-34.60
-39.12
12
A
GLN
55
64.72
112.07
12
A
ASN
60
73.64
49.06
12
A
ASN
63
67.84
-72.76
12
A
LYS
73
-56.91
-70.04
12
A
PRO
80
-75.00
-162.53
12
A
THR
82
-68.10
81.82
12
A
ALA
84
-173.05
-69.71
12
A
ARG
86
178.65
86.17
12
A
ARG
87
73.78
-60.29
12
A
LYS
89
51.66
93.06
12
A
LEU
92
179.47
132.67
12
A
PRO
95
-75.01
-167.89
12
A
ASP
98
-127.94
-54.64
12
A
TYR
100
-61.69
-177.92
12
A
LYS
102
-67.03
-178.73
12
A
PHE
108
-39.46
-32.00
12
A
LYS
118
-89.25
-70.86
12
A
MET
119
-81.78
-70.16
12
A
ILE
120
-37.42
-32.92
12
A
HIS
121
-68.94
-70.67
12
A
SER
126
67.55
76.36
12
A
ARG
127
-172.37
131.48
12
A
THR
128
57.82
159.94
13
A
MET
11
-64.52
-71.91
13
A
PHE
32
-65.36
93.41
13
A
ASP
38
59.77
94.21
13
A
ASN
42
-107.34
51.04
13
A
CYS
43
-131.87
-42.94
13
A
GLU
44
-35.45
-33.76
13
A
GLN
55
61.86
106.59
13
A
THR
61
-149.46
24.82
13
A
PRO
80
-75.01
-85.23
13
A
THR
82
34.70
76.84
13
A
ASN
83
68.19
-66.99
13
A
ALA
84
-132.69
-48.51
13
A
ARG
86
53.91
-174.38
13
A
ARG
87
-48.96
154.94
13
A
GLN
88
59.25
103.15
13
A
HIS
90
69.44
-60.65
13
A
ARG
91
-60.84
80.38
13
A
LEU
92
43.57
-169.01
13
A
CYS
94
176.75
144.87
13
A
ASP
98
178.27
-41.47
13
A
GLU
101
-74.29
-163.20
13
A
LYS
118
-81.97
-70.14
13
A
MET
119
-97.35
-62.71
13
A
GLN
122
-35.21
-35.02
13
A
SER
125
64.36
106.03
13
A
SER
126
-161.03
-65.28
13
A
ARG
127
72.84
124.11
13
A
THR
128
-162.07
61.05
14
A
GLN
2
-165.65
107.57
14
A
GLN
4
71.82
81.77
14
A
ASP
5
69.38
94.77
14
A
PHE
32
-66.21
94.69
14
A
ASP
38
56.10
102.89
14
A
GLU
44
-35.96
-32.23
14
A
GLN
55
65.84
92.58
14
A
LEU
75
-39.18
-31.52
14
A
SER
81
56.93
-86.93
14
A
ASN
83
67.89
-68.64
14
A
ALA
84
59.31
-171.05
14
A
ARG
87
-132.12
-62.38
14
A
GLN
88
-179.82
-60.15
14
A
LYS
89
85.27
29.56
14
A
ARG
91
-37.58
106.32
14
A
LEU
92
-61.16
81.71
14
A
THR
93
50.49
98.08
14
A
CYS
94
-174.98
138.90
14
A
ASP
98
170.43
-39.31
14
A
TYR
100
-155.71
-82.89
14
A
PHE
108
-39.98
-34.65
14
A
LEU
115
-39.44
-39.18
14
A
LYS
118
-85.06
-71.87
14
A
MET
119
-93.87
-64.03
14
A
ILE
120
-36.99
-39.25
14
A
HIS
121
-66.64
-72.16
14
A
SER
126
-48.13
156.21
14
A
GLU
132
66.43
121.39
15
A
GLN
2
-171.43
109.59
15
A
GLN
4
-176.59
-44.55
15
A
ASP
5
-45.62
166.09
15
A
ARG
6
-38.84
-31.62
15
A
PHE
32
-63.44
93.13
15
A
ASP
38
84.01
92.95
15
A
THR
41
-39.35
-30.34
15
A
CYS
43
-130.68
-39.77
15
A
GLU
44
-35.63
-34.77
15
A
GLN
55
66.01
108.90
15
A
THR
61
-149.71
30.31
15
A
LYS
73
-43.59
-70.24
15
A
LEU
75
-38.76
-37.32
15
A
SER
81
68.07
-62.06
15
A
ASN
83
45.97
-172.62
15
A
ALA
84
168.76
163.40
15
A
ARG
86
-157.90
-61.65
15
A
ARG
87
-112.89
-72.81
15
A
CYS
94
65.11
138.91
15
A
ASP
98
-145.07
-54.73
15
A
GLU
101
65.00
77.11
15
A
LYS
102
42.67
-164.44
15
A
LYS
103
171.68
172.46
15
A
LEU
115
-37.51
-35.84
15
A
LYS
118
-88.62
-72.93
15
A
HIS
129
-106.21
-79.60
15
A
SER
131
63.10
114.59
16
A
GLN
2
-157.71
81.91
16
A
GLN
4
-122.76
-62.95
16
A
PHE
32
-65.26
90.69
16
A
ASP
38
54.21
104.03
16
A
ASN
42
-112.34
50.41
16
A
GLN
55
57.99
108.62
16
A
ASN
60
52.30
72.46
16
A
ASN
63
156.27
-86.60
16
A
GLU
65
-38.51
-30.10
16
A
PRO
80
-75.00
-167.03
16
A
ALA
84
71.85
125.43
16
A
ARG
86
-165.04
-49.23
16
A
ARG
87
-47.47
171.92
16
A
HIS
90
70.46
-59.39
16
A
ARG
91
-65.45
70.02
16
A
LEU
92
62.37
135.10
16
A
SER
96
58.10
157.25
16
A
SER
99
-154.67
40.54
16
A
TYR
100
-129.91
-61.79
16
A
GLU
101
164.11
138.17
16
A
LYS
102
-57.15
-161.93
16
A
PHE
108
-37.69
-35.91
16
A
LYS
118
-98.40
-72.07
16
A
MET
119
-76.67
-70.71
16
A
HIS
121
-65.21
-74.84
16
A
SER
125
75.40
-57.51
16
A
GLU
132
-38.87
126.01
17
A
GLN
2
178.70
172.72
17
A
PHE
32
-65.94
91.59
17
A
ASP
38
57.18
106.36
17
A
ASN
42
-103.63
44.58
17
A
GLU
44
-36.46
-32.18
17
A
GLN
55
64.14
103.56
17
A
ASN
60
154.59
-51.07
17
A
LYS
76
-85.63
47.02
17
A
SER
81
61.87
-84.90
17
A
ALA
84
68.56
168.19
17
A
ARG
86
-169.66
87.28
17
A
ARG
87
37.06
77.36
17
A
GLN
88
83.87
159.51
17
A
ARG
91
-33.60
-75.79
17
A
CYS
94
-175.43
136.21
17
A
ASP
98
170.61
-39.42
17
A
GLU
101
-108.95
-75.49
17
A
LYS
102
-175.35
-158.96
17
A
LEU
115
-39.90
-34.04
17
A
LYS
118
-88.45
-71.08
17
A
GLN
122
-38.43
-39.70
17
A
SER
125
-167.57
-74.13
17
A
GLU
132
-159.65
-66.71
18
A
GLN
2
-101.77
-61.05
18
A
PHE
32
-65.40
93.97
18
A
ASP
38
77.44
39.54
18
A
VAL
39
-45.87
153.10
18
A
ASN
42
-109.99
52.83
18
A
GLU
44
-37.53
-30.92
18
A
GLN
55
67.22
96.72
18
A
ALA
59
-37.52
-31.65
18
A
ASN
60
77.85
35.62
18
A
THR
61
-176.44
-35.33
18
A
ASN
63
-171.70
-64.27
18
A
SER
81
66.37
-71.29
18
A
ALA
84
166.75
44.17
18
A
ARG
86
-110.02
-70.08
18
A
HIS
90
-105.00
-169.44
18
A
LEU
92
176.59
138.87
18
A
PRO
95
-74.93
-89.64
18
A
CYS
97
-103.28
59.10
18
A
TYR
100
-69.30
-171.27
18
A
LYS
118
-83.97
-73.37
18
A
MET
119
-94.77
-61.77
18
A
HIS
121
-63.13
-72.86
18
A
ASP
133
175.58
-55.59
19
A
GLN
4
-145.54
-67.10
19
A
ASP
5
-44.65
159.91
19
A
PHE
32
-65.69
93.03
19
A
ASP
38
64.27
98.88
19
A
ASN
42
-109.22
54.23
19
A
GLU
44
-35.48
-38.31
19
A
GLN
55
65.18
96.72
19
A
ASN
60
72.61
-60.30
19
A
THR
61
-66.15
73.94
19
A
ASN
64
-84.48
47.48
19
A
LYS
76
-69.79
62.74
19
A
THR
82
-173.55
55.05
19
A
ALA
84
68.07
128.38
19
A
ARG
86
179.09
70.18
19
A
ARG
87
32.94
-151.94
19
A
GLN
88
34.96
72.56
19
A
HIS
90
-121.81
-142.13
19
A
ARG
91
76.56
-53.27
19
A
THR
93
-60.64
82.30
19
A
PRO
95
-75.05
-165.78
19
A
TYR
100
-151.92
-82.94
19
A
GLU
101
179.53
-178.24
19
A
LYS
102
-108.21
-162.49
19
A
LYS
103
168.32
170.86
19
A
LYS
118
-84.49
-71.90
19
A
MET
119
-93.64
-63.22
19
A
HIS
121
-57.24
-71.70
19
A
SER
126
-173.37
-56.44
19
A
ARG
127
63.49
92.62
19
A
THR
128
-69.57
97.79
19
A
HIS
129
70.31
-64.78
19
A
SER
131
-174.15
137.02
19
A
GLU
132
57.39
169.29
19
A
ASP
133
175.04
121.64
20
A
GLN
4
-178.13
117.68
20
A
ASP
38
55.32
92.09
20
A
GLU
44
-36.67
-31.88
20
A
ALA
54
-43.73
-72.41
20
A
GLN
55
74.24
122.37
20
A
ASN
63
-54.17
-75.73
20
A
ASN
64
-102.82
43.61
20
A
PRO
80
-75.05
-79.18
20
A
SER
81
-128.77
-50.84
20
A
ALA
84
63.62
134.34
20
A
ARG
86
58.85
167.27
20
A
ARG
87
75.47
163.45
20
A
GLN
88
-46.02
166.59
20
A
HIS
90
67.61
-63.95
20
A
LEU
92
-141.62
-150.02
20
A
CYS
97
-58.03
89.81
20
A
ASP
98
-173.36
-46.32
20
A
TYR
100
-162.62
-167.34
20
A
LYS
102
-45.39
155.05
20
A
PHE
108
-39.65
-37.08
20
A
MET
119
-91.59
-74.63
20
A
HIS
121
-53.44
-70.89
20
A
SER
126
82.45
-67.84
20
A
HIS
129
-162.04
-57.29
20
A
SER
131
-153.04
83.40
20
A
GLU
132
61.35
147.21
Solution structure of human interleukin-21
1
N
N
A
ASP
5
A
ASP
5
HELX_P
A
LEU
28
A
LEU
28
1
1
24
A
CYS
43
A
CYS
43
HELX_P
A
ALA
54
A
ALA
54
1
2
12
A
ASN
64
A
ASN
64
HELX_P
A
LYS
76
A
LYS
76
1
3
13
A
PRO
104
A
PRO
104
HELX_P
A
SER
125
A
SER
125
1
4
22
disulf
2.042
A
CYS
43
A
SG
CYS
43
1_555
A
CYS
94
A
SG
CYS
94
1_555
disulf
2.032
A
CYS
50
A
SG
CYS
50
1_555
A
CYS
97
A
SG
CYS
97
1_555
CYTOKINE
FOUR HELIX BUNDLE, CYTOKINE, MULTIPLE CONFORMERS
IL21_HUMAN
UNP
1
23
Q9HBE4
QGQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPPS
TNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS
23
155
2OQP
2
134
Q9HBE4
A
1
2
134
1
initiating methionine
MET
1
2OQP
A
Q9HBE4
UNP
1
2
anti-parallel
A
LEU
33
A
LEU
33
A
PRO
34
A
PRO
34
A
LYS
102
A
LYS
102
A
LYS
103
A
LYS
103