0.014063
0.000000
0.000000
0.000000
0.014063
0.000000
0.000000
0.000000
0.008880
0.00000
0.00000
0.00000
CIS PROLINE - PRO A 53
CIS PROLINE - PRO B 53
Brandhuber, B.J.
Vigers, G.P.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
71.110
71.110
112.610
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
269
12874
12879
8175703
X-ray structure of interleukin-1 receptor antagonist at 2.0-A resolution.
1994
10.2210/pdb1ilt/pdb
pdb_00001ilt
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
17145.406
INTERLEUKIN-1 RECEPTOR ANTAGONIST
2
man
polymer
no
no
RPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGIHGGKMCLSCVKSGDETRLQL
EAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWFLCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE
RPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGIHGGKMCLSCVKSGDETRLQL
EAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWFLCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE
A,B
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
human
Homo
sample
9606
Homo sapiens
2.07
40.72
pdbx_database_status
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Data collection
Database references
1
0
1995-04-01
1
1
2008-03-24
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-07
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
CA ATOMS ONLY
CA ATOMS ONLY
SHEET
THE SHEETS PRESENTED AS A1 AND B1 ON SHEET RECORDS BELOW
ARE ACTUALLY A SIX-STRANDED BETA-BARREL. THIS IS
REPRESENTED BY A SEVEN-STRANDED SHEET IN WHICH THE FIRST
AND LAST STRANDS ARE IDENTICAL.
Y
BNL
1994-03-09
REL
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
MET
10
n
10
MET
10
A
GLN
11
n
11
GLN
11
A
ALA
12
n
12
ALA
12
A
PHE
13
n
13
PHE
13
A
ARG
14
n
14
ARG
14
A
ILE
15
n
15
ILE
15
A
TRP
16
n
16
TRP
16
A
ASP
17
n
17
ASP
17
A
VAL
18
n
18
VAL
18
A
ASN
19
n
19
ASN
19
A
GLN
20
n
20
GLN
20
A
LYS
21
n
21
LYS
21
A
THR
22
n
22
THR
22
A
PHE
23
n
23
PHE
23
A
TYR
24
n
24
TYR
24
A
LEU
25
n
25
LEU
25
A
ARG
26
n
26
ARG
26
A
ASN
27
n
27
ASN
27
A
ASN
28
n
28
ASN
28
A
GLN
29
n
29
GLN
29
A
LEU
30
n
30
LEU
30
A
VAL
31
n
31
VAL
31
A
ALA
32
n
32
ALA
32
A
GLY
33
n
33
GLY
33
A
TYR
34
n
34
TYR
34
A
LEU
35
n
35
LEU
35
A
GLN
36
n
36
GLN
36
A
GLY
37
n
37
GLY
37
A
PRO
38
n
38
PRO
38
A
ASN
39
n
39
ASN
39
A
VAL
40
n
40
VAL
40
A
ASN
41
n
41
ASN
41
A
LEU
42
n
42
LEU
42
A
GLU
43
n
43
GLU
43
A
GLU
44
n
44
GLU
44
A
LYS
45
n
45
LYS
45
A
ILE
46
n
46
ILE
46
A
ASP
47
n
47
ASP
47
A
VAL
48
n
48
VAL
48
A
VAL
49
n
49
VAL
49
A
PRO
50
n
50
PRO
50
A
ILE
51
n
51
ILE
51
A
GLU
52
n
52
GLU
52
A
PRO
53
n
53
PRO
53
A
HIS
54
n
54
HIS
54
A
ALA
55
n
55
ALA
55
A
LEU
56
n
56
LEU
56
A
PHE
57
n
57
PHE
57
A
LEU
58
n
58
LEU
58
A
GLY
59
n
59
GLY
59
A
ILE
60
n
60
ILE
60
A
HIS
61
n
61
HIS
61
A
GLY
62
n
62
GLY
62
A
GLY
63
n
63
GLY
63
A
LYS
64
n
64
LYS
64
A
MET
65
n
65
MET
65
A
CYS
66
n
66
CYS
66
A
LEU
67
n
67
LEU
67
A
SER
68
n
68
SER
68
A
CYS
69
n
69
CYS
69
A
VAL
70
n
70
VAL
70
A
LYS
71
n
71
LYS
71
A
SER
72
n
72
SER
72
A
GLY
73
n
73
GLY
73
A
ASP
74
n
74
ASP
74
A
GLU
75
n
75
GLU
75
A
THR
76
n
76
THR
76
A
ARG
77
n
77
ARG
77
A
LEU
78
n
78
LEU
78
A
GLN
79
n
79
GLN
79
A
LEU
80
n
80
LEU
80
A
GLU
81
n
81
GLU
81
A
ALA
82
n
82
ALA
82
A
VAL
83
n
83
VAL
83
A
ASN
84
n
84
ASN
84
A
ILE
85
n
85
ILE
85
A
THR
86
n
86
THR
86
A
ASP
87
n
87
ASP
87
A
LEU
88
n
88
LEU
88
A
SER
89
n
89
SER
89
A
GLU
90
n
90
GLU
90
A
ASN
91
n
91
ASN
91
A
ARG
92
n
92
ARG
92
A
LYS
93
n
93
LYS
93
A
GLN
94
n
94
GLN
94
A
ASP
95
n
95
ASP
95
A
LYS
96
n
96
LYS
96
A
ARG
97
n
97
ARG
97
A
PHE
98
n
98
PHE
98
A
ALA
99
n
99
ALA
99
A
PHE
100
n
100
PHE
100
A
ILE
101
n
101
ILE
101
A
ARG
102
n
102
ARG
102
A
SER
103
n
103
SER
103
A
ASP
104
n
104
ASP
104
A
SER
105
n
105
SER
105
A
GLY
106
n
106
GLY
106
A
PRO
107
n
107
PRO
107
A
THR
108
n
108
THR
108
A
THR
109
n
109
THR
109
A
SER
110
n
110
SER
110
A
PHE
111
n
111
PHE
111
A
GLU
112
n
112
GLU
112
A
SER
113
n
113
SER
113
A
ALA
114
n
114
ALA
114
A
ALA
115
n
115
ALA
115
A
CYS
116
n
116
CYS
116
A
PRO
117
n
117
PRO
117
A
GLY
118
n
118
GLY
118
A
TRP
119
n
119
TRP
119
A
PHE
120
n
120
PHE
120
A
LEU
121
n
121
LEU
121
A
CYS
122
n
122
CYS
122
A
THR
123
n
123
THR
123
A
ALA
124
n
124
ALA
124
A
MET
125
n
125
MET
125
A
GLU
126
n
126
GLU
126
A
ALA
127
n
127
ALA
127
A
ASP
128
n
128
ASP
128
A
GLN
129
n
129
GLN
129
A
PRO
130
n
130
PRO
130
A
VAL
131
n
131
VAL
131
A
SER
132
n
132
SER
132
A
LEU
133
n
133
LEU
133
A
THR
134
n
134
THR
134
A
ASN
135
n
135
ASN
135
A
MET
136
n
136
MET
136
A
PRO
137
n
137
PRO
137
A
ASP
138
n
138
ASP
138
A
GLU
139
n
139
GLU
139
A
GLY
140
n
140
GLY
140
A
VAL
141
n
141
VAL
141
A
MET
142
n
142
MET
142
A
VAL
143
n
143
VAL
143
A
THR
144
n
144
THR
144
A
LYS
145
n
145
LYS
145
A
PHE
146
n
146
PHE
146
A
TYR
147
n
147
TYR
147
A
PHE
148
n
148
PHE
148
A
GLN
149
n
149
GLN
149
A
GLU
150
n
150
GLU
150
A
ASP
151
n
151
ASP
151
A
GLU
152
n
152
GLU
152
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
MET
10
n
10
MET
10
B
GLN
11
n
11
GLN
11
B
ALA
12
n
12
ALA
12
B
PHE
13
n
13
PHE
13
B
ARG
14
n
14
ARG
14
B
ILE
15
n
15
ILE
15
B
TRP
16
n
16
TRP
16
B
ASP
17
n
17
ASP
17
B
VAL
18
n
18
VAL
18
B
ASN
19
n
19
ASN
19
B
GLN
20
n
20
GLN
20
B
LYS
21
n
21
LYS
21
B
THR
22
n
22
THR
22
B
PHE
23
n
23
PHE
23
B
TYR
24
n
24
TYR
24
B
LEU
25
n
25
LEU
25
B
ARG
26
n
26
ARG
26
B
ASN
27
n
27
ASN
27
B
ASN
28
n
28
ASN
28
B
GLN
29
n
29
GLN
29
B
LEU
30
n
30
LEU
30
B
VAL
31
n
31
VAL
31
B
ALA
32
n
32
ALA
32
B
GLY
33
n
33
GLY
33
B
TYR
34
n
34
TYR
34
B
LEU
35
n
35
LEU
35
B
GLN
36
n
36
GLN
36
B
GLY
37
n
37
GLY
37
B
PRO
38
n
38
PRO
38
B
ASN
39
n
39
ASN
39
B
VAL
40
n
40
VAL
40
B
ASN
41
n
41
ASN
41
B
LEU
42
n
42
LEU
42
B
GLU
43
n
43
GLU
43
B
GLU
44
n
44
GLU
44
B
LYS
45
n
45
LYS
45
B
ILE
46
n
46
ILE
46
B
ASP
47
n
47
ASP
47
B
VAL
48
n
48
VAL
48
B
VAL
49
n
49
VAL
49
B
PRO
50
n
50
PRO
50
B
ILE
51
n
51
ILE
51
B
GLU
52
n
52
GLU
52
B
PRO
53
n
53
PRO
53
B
HIS
54
n
54
HIS
54
B
ALA
55
n
55
ALA
55
B
LEU
56
n
56
LEU
56
B
PHE
57
n
57
PHE
57
B
LEU
58
n
58
LEU
58
B
GLY
59
n
59
GLY
59
B
ILE
60
n
60
ILE
60
B
HIS
61
n
61
HIS
61
B
GLY
62
n
62
GLY
62
B
GLY
63
n
63
GLY
63
B
LYS
64
n
64
LYS
64
B
MET
65
n
65
MET
65
B
CYS
66
n
66
CYS
66
B
LEU
67
n
67
LEU
67
B
SER
68
n
68
SER
68
B
CYS
69
n
69
CYS
69
B
VAL
70
n
70
VAL
70
B
LYS
71
n
71
LYS
71
B
SER
72
n
72
SER
72
B
GLY
73
n
73
GLY
73
B
ASP
74
n
74
ASP
74
B
GLU
75
n
75
GLU
75
B
THR
76
n
76
THR
76
B
ARG
77
n
77
ARG
77
B
LEU
78
n
78
LEU
78
B
GLN
79
n
79
GLN
79
B
LEU
80
n
80
LEU
80
B
GLU
81
n
81
GLU
81
B
ALA
82
n
82
ALA
82
B
VAL
83
n
83
VAL
83
B
ASN
84
n
84
ASN
84
B
ILE
85
n
85
ILE
85
B
THR
86
n
86
THR
86
B
ASP
87
n
87
ASP
87
B
LEU
88
n
88
LEU
88
B
SER
89
n
89
SER
89
B
GLU
90
n
90
GLU
90
B
ASN
91
n
91
ASN
91
B
ARG
92
n
92
ARG
92
B
LYS
93
n
93
LYS
93
B
GLN
94
n
94
GLN
94
B
ASP
95
n
95
ASP
95
B
LYS
96
n
96
LYS
96
B
ARG
97
n
97
ARG
97
B
PHE
98
n
98
PHE
98
B
ALA
99
n
99
ALA
99
B
PHE
100
n
100
PHE
100
B
ILE
101
n
101
ILE
101
B
ARG
102
n
102
ARG
102
B
SER
103
n
103
SER
103
B
ASP
104
n
104
ASP
104
B
SER
105
n
105
SER
105
B
GLY
106
n
106
GLY
106
B
PRO
107
n
107
PRO
107
B
THR
108
n
108
THR
108
B
THR
109
n
109
THR
109
B
SER
110
n
110
SER
110
B
PHE
111
n
111
PHE
111
B
GLU
112
n
112
GLU
112
B
SER
113
n
113
SER
113
B
ALA
114
n
114
ALA
114
B
ALA
115
n
115
ALA
115
B
CYS
116
n
116
CYS
116
B
PRO
117
n
117
PRO
117
B
GLY
118
n
118
GLY
118
B
TRP
119
n
119
TRP
119
B
PHE
120
n
120
PHE
120
B
LEU
121
n
121
LEU
121
B
CYS
122
n
122
CYS
122
B
THR
123
n
123
THR
123
B
ALA
124
n
124
ALA
124
B
MET
125
n
125
MET
125
B
GLU
126
n
126
GLU
126
B
ALA
127
n
127
ALA
127
B
ASP
128
n
128
ASP
128
B
GLN
129
n
129
GLN
129
B
PRO
130
n
130
PRO
130
B
VAL
131
n
131
VAL
131
B
SER
132
n
132
SER
132
B
LEU
133
n
133
LEU
133
B
THR
134
n
134
THR
134
B
ASN
135
n
135
ASN
135
B
MET
136
n
136
MET
136
B
PRO
137
n
137
PRO
137
B
ASP
138
n
138
ASP
138
B
GLU
139
n
139
GLU
139
B
GLY
140
n
140
GLY
140
B
VAL
141
n
141
VAL
141
B
MET
142
n
142
MET
142
B
VAL
143
n
143
VAL
143
B
THR
144
n
144
THR
144
B
LYS
145
n
145
LYS
145
B
PHE
146
n
146
PHE
146
B
TYR
147
n
147
TYR
147
B
PHE
148
n
148
PHE
148
B
GLN
149
n
149
GLN
149
B
GLU
150
n
150
GLU
150
B
ASP
151
n
151
ASP
151
B
GLU
152
n
152
GLU
152
B
author_defined_assembly
1
monomeric
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
1
A
ARG
1
A
ARG
1
1
Y
1
A
PRO
2
A
PRO
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
GLY
4
A
GLY
4
1
Y
1
A
ARG
5
A
ARG
5
1
Y
1
A
LYS
6
A
LYS
6
1
Y
1
A
SER
7
A
SER
7
1
Y
1
A
SER
8
A
SER
8
1
Y
1
A
LYS
9
A
LYS
9
1
Y
1
B
ARG
1
B
ARG
1
1
Y
1
B
PRO
2
B
PRO
2
1
Y
1
B
SER
3
B
SER
3
1
Y
1
B
GLY
4
B
GLY
4
1
Y
1
B
ARG
5
B
ARG
5
1
Y
1
B
LYS
6
B
LYS
6
1
Y
1
B
SER
7
B
SER
7
1
Y
1
B
SER
8
B
SER
8
1
Y
1
B
LYS
9
B
LYS
9
1
Y
0.2360000
0.2360000
2.0
8.0
19076
1
2.0
2.0
8.0
0
286
0
0
286
0.011
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
X-RAY STRUCTURE OF INTERLEUKIN-1 RECEPTOR ANTAGONIST AT 2.0 ANGSTROMS RESOLUTION
1
N
N
1
N
N
TWO INDEPENDENT MOLECULES PER UNIT CELL.
THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL
YIELD APPROXIMATE COORDINATES FOR CHAIN *B* WHEN APPLIED TO
CHAIN *A*.
A
GLY
37
A
GLY
37
HELX_P
A
GLU
43
A
GLU
43
5
H1
7
A
ASN
84
A
ASN
84
HELX_P
A
LEU
88
A
LEU
88
5
H2
5
A
ARG
92
A
ARG
92
HELX_P
A
ALA
99
A
ALA
99
5
H3
8
B
GLY
37
B
GLY
37
HELX_P
B
GLU
43
B
GLU
43
5
H1
7
B
ASN
84
B
ASN
84
HELX_P
B
LEU
88
B
LEU
88
5
H2
5
B
ARG
92
B
ARG
92
HELX_P
B
ALA
99
B
ALA
99
5
H3
8
CYTOKINE
CYTOKINE
given
-0.530352
0.829762
0.173845
-0.697784
-0.310782
-0.645378
-0.481482
-0.463584
0.743818
11.17120
93.66530
78.13770
IL1RA_HUMAN
UNP
1
1
P18510
MEICRGLRSHLITLLLFLFHSETICRPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHA
LFLGIHGGKMCLSCVKSGDETRLQLEAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWFLCTAMEADQPVSLTN
MPDEGVMVTKFYFQEDE
26
177
1ILT
1
152
P18510
A
1
1
152
26
177
1ILT
1
152
P18510
B
1
1
152
7
2
2
2
7
2
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
MET
10
A
MET
10
A
TRP
16
A
TRP
16
A
GLU
44
A
GLU
44
A
VAL
49
A
VAL
49
A
ALA
55
A
ALA
55
A
ILE
60
A
ILE
60
A
PHE
100
A
PHE
100
A
SER
105
A
SER
105
A
THR
108
A
THR
108
A
GLU
112
A
GLU
112
A
LYS
145
A
LYS
145
A
ASP
151
A
ASP
151
A
MET
10
A
MET
10
A
TRP
16
A
TRP
16
A
THR
22
A
THR
22
A
ARG
26
A
ARG
26
A
GLN
29
A
GLN
29
A
GLN
36
A
GLN
36
A
MET
65
A
MET
65
A
LYS
71
A
LYS
71
A
GLU
75
A
GLU
75
A
VAL
83
A
VAL
83
A
TRP
119
A
TRP
119
A
THR
123
A
THR
123
A
GLN
129
A
GLN
129
A
THR
134
A
THR
134
B
MET
10
B
MET
10
B
TRP
16
B
TRP
16
B
GLU
44
B
GLU
44
B
VAL
49
B
VAL
49
B
ALA
55
B
ALA
55
B
ILE
60
B
ILE
60
B
PHE
100
B
PHE
100
B
SER
105
B
SER
105
B
THR
108
B
THR
108
B
GLU
112
B
GLU
112
B
LYS
145
B
LYS
145
B
ASP
151
B
ASP
151
B
MET
10
B
MET
10
B
TRP
16
B
TRP
16
B
THR
22
B
THR
22
B
ARG
26
B
ARG
26
B
GLN
29
B
GLN
29
B
GLN
36
B
GLN
36
B
MET
65
B
MET
65
B
LYS
71
B
LYS
71
B
GLU
75
B
GLU
75
B
VAL
83
B
VAL
83
B
TRP
119
B
TRP
119
B
THR
123
B
THR
123
B
GLN
129
B
GLN
129
B
THR
134
B
THR
134
96
P 43 21 2