0.008804
0.000000
0.000000
0.000000
0.008724
0.000000
0.000000
0.000000
0.010757
0.00000
0.00000
0.00000
Cossu, F.
Malvezzi, F.
Mastrangelo, E.
Canevari, G.
Bolognesi, M.
Milani, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
32
90.00
90.00
90.00
113.589
114.630
92.962
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
C37 H47 N5 O3
609.801
(3S,6S,7R,9aS)-7-[2-(benzylamino)ethyl]-N-(diphenylmethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
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
Zn 2
65.409
ZINC ION
non-polymer
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
C
N
75
N
N
N
76
N
O
N
77
S
C
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
O
Y
83
N
C
Y
84
N
C
Y
85
N
C
Y
86
N
C
Y
87
N
C
Y
88
N
C
Y
89
N
C
Y
90
N
C
Y
91
N
C
Y
92
N
C
Y
93
N
C
Y
94
N
C
Y
95
N
C
Y
96
N
C
Y
97
N
C
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
N
N
106
N
N
N
107
N
N
N
108
N
C
N
109
N
C
Y
110
N
C
Y
111
N
C
Y
112
N
C
N
113
R
C
N
114
S
C
N
115
S
C
N
116
S
C
N
117
N
C
N
118
N
N
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
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
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
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
R
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
S
N
172
N
O
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
O
N
188
N
N
N
189
N
O
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
N
N
201
S
C
N
202
N
C
N
203
N
O
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
O
N
208
N
O
N
209
N
O
N
210
N
H
N
211
N
H
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
N
N
220
N
C
N
221
N
C
N
222
N
O
N
223
N
O
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
N
N
230
S
C
N
231
N
C
N
232
N
O
N
233
N
C
Y
234
N
C
Y
235
N
N
Y
236
N
C
Y
237
N
C
Y
238
N
N
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
O
N
251
N
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
S
C
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
N
280
N
C
N
281
N
C
N
282
N
C
N
283
N
O
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
N
N
298
S
C
N
299
N
C
N
300
N
O
N
301
N
C
N
302
N
C
N
303
N
C
N
304
N
C
N
305
N
N
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
S
N
329
N
C
N
330
N
O
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
N
353
N
O
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
N
N
366
S
C
N
367
N
C
N
368
N
O
N
369
N
C
N
370
N
C
N
371
N
C
N
372
N
O
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
N
387
N
O
N
388
N
O
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
N
N
397
S
C
N
398
N
C
N
399
N
O
N
400
R
C
N
401
N
O
N
402
N
C
N
403
N
O
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
N
N
414
S
C
N
415
N
C
N
416
N
O
N
417
N
C
Y
418
N
C
Y
419
N
C
Y
420
N
C
Y
421
N
N
Y
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
C
N
427
N
O
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
N
N
441
S
C
N
442
N
C
N
443
N
O
N
444
N
C
Y
445
N
C
Y
446
N
C
Y
447
N
C
Y
448
N
C
Y
449
N
C
Y
450
N
C
N
451
N
O
N
452
N
O
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
N
N
465
S
C
N
466
N
C
N
467
N
O
N
468
N
C
N
469
N
C
N
470
N
C
N
471
N
O
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
H
N
483
N
ZN
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
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
doub
N
78
N
doub
Y
79
N
doub
Y
80
N
sing
Y
81
N
doub
Y
82
N
sing
Y
83
N
doub
Y
84
N
sing
Y
85
N
sing
Y
86
N
doub
Y
87
N
sing
Y
88
N
doub
Y
89
N
sing
Y
90
N
doub
Y
91
N
doub
Y
92
N
sing
Y
93
N
doub
Y
94
N
sing
Y
95
N
doub
Y
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
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
doub
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
doub
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
doub
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
doub
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
doub
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
Y
236
N
sing
Y
237
N
doub
Y
238
N
doub
N
239
N
sing
Y
240
N
sing
N
241
N
sing
Y
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
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
sing
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
doub
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
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
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
doub
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
doub
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
Y
344
N
doub
Y
345
N
sing
Y
346
N
sing
N
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
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
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
doub
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
doub
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
doub
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
Y
413
N
doub
Y
414
N
sing
Y
415
N
sing
N
416
N
sing
Y
417
N
doub
Y
418
N
sing
Y
419
N
sing
N
420
N
sing
Y
421
N
sing
Y
422
N
doub
N
423
N
sing
Y
424
N
doub
N
425
N
sing
Y
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
doub
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
Y
441
N
doub
Y
442
N
sing
Y
443
N
sing
N
444
N
sing
Y
445
N
doub
N
446
N
sing
Y
447
N
doub
N
448
N
sing
Y
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
doub
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
US
Protein Sci.
PRCIEI
0795
1469-896X
10.1002/pro.523
20954235
Recognition of Smac-mimetic compounds by the BIR3 domain of cIAP1
2010
10.2210/pdb3oz1/pdb
pdb_00003oz1
LIGAND BMB D 600 HAS HIGH REAL SPACE R VALUE.
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
70
1
CCD
2010-05-17
ADSC QUANTUM 315r
Si (111)
SINGLE WAVELENGTH
M
x-ray
1
0.94
1.0
ID14-4
ESRF
0.94
SYNCHROTRON
ESRF BEAMLINE ID14-4
14390.241
Baculoviral IAP repeat-containing protein 2
Repeat 3 (BIR3) domain, UNP residues 251-363
4
man
polymer
65.409
ZINC ION
4
syn
non-polymer
609.801
(3S,6S,7R,9aS)-7-[2-(benzylamino)ethyl]-N-(diphenylmethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide
4
syn
non-polymer
18.015
water
9
nat
water
Inhibitor of apoptosis protein 2, IAP-2, hIAP-2, hIAP2, C-IAP1, TNFR2-TRAF-signaling complex protein 2, IAP homolog B, RING finger protein 48
no
no
MENSLETLRFSISNLSMQTHAARMRTFMYWPSSVPVQPEQLASAGFYYVGRNDDVKCFCCDGGLRCWESGDDPWVEHAKW
FPRCEFLIRMKGQEFVDEIQGRYPHLLEQLLSTSLEHHHHHH
MENSLETLRFSISNLSMQTHAARMRTFMYWPSSVPVQPEQLASAGFYYVGRNDDVKCFCCDGGLRCWESGDDPWVEHAKW
FPRCEFLIRMKGQEFVDEIQGRYPHLLEQLLSTSLEHHHHHH
A,B,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
human
sample
BIRC2, API1, IAP2, MIHB, RNF48
9606
Homo sapiens
562
Escherichia coli
BL21 (DE3)
plasmid
pET21A(+)
1
2.65
53.63
VAPOR DIFFUSION, SITTING DROP
8.0
25% PEG 400, 0.1M Sodium Citrate, 0.1M Tris, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
1
0
2010-11-24
1
1
2011-07-13
1
2
2024-03-20
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_asym_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_label_asym_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
cIAP1-BIR3 domain in complex with the Smac-mimetic compound Smac037
RCSB
Y
PDBJ
2010-09-24
REL
REL
ZN
ZINC ION
BMB
(3S,6S,7R,9aS)-7-[2-(benzylamino)ethyl]-N-(diphenylmethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide
HOH
water
ZN
501
2
ZN
ZN
501
A
DRG
600
3
BMB
BMB
600
A
ZN
501
2
ZN
ZN
501
B
DRG
600
3
BMB
BMB
600
B
ZN
501
2
ZN
ZN
501
C
DRG
600
3
BMB
BMB
600
C
ZN
501
2
ZN
ZN
501
D
DRG
600
3
BMB
BMB
600
D
HOH
5
4
HOH
HOH
5
A
HOH
21
4
HOH
HOH
21
B
HOH
23
4
HOH
HOH
23
B
HOH
29
4
HOH
HOH
29
B
HOH
6
4
HOH
HOH
6
C
HOH
8
4
HOH
HOH
8
C
HOH
16
4
HOH
HOH
16
C
HOH
38
4
HOH
HOH
38
C
HOH
37
4
HOH
HOH
37
D
n
1
244
A
n
2
245
A
n
3
246
A
n
4
247
A
n
5
248
A
n
6
249
A
n
7
250
A
n
8
251
A
n
9
252
A
PHE
253
n
10
PHE
253
A
SER
254
n
11
SER
254
A
ILE
255
n
12
ILE
255
A
SER
256
n
13
SER
256
A
ASN
257
n
14
ASN
257
A
LEU
258
n
15
LEU
258
A
SER
259
n
16
SER
259
A
MET
260
n
17
MET
260
A
GLN
261
n
18
GLN
261
A
THR
262
n
19
THR
262
A
HIS
263
n
20
HIS
263
A
ALA
264
n
21
ALA
264
A
ALA
265
n
22
ALA
265
A
ARG
266
n
23
ARG
266
A
MET
267
n
24
MET
267
A
ARG
268
n
25
ARG
268
A
THR
269
n
26
THR
269
A
PHE
270
n
27
PHE
270
A
MET
271
n
28
MET
271
A
TYR
272
n
29
TYR
272
A
TRP
273
n
30
TRP
273
A
PRO
274
n
31
PRO
274
A
SER
275
n
32
SER
275
A
SER
276
n
33
SER
276
A
VAL
277
n
34
VAL
277
A
PRO
278
n
35
PRO
278
A
VAL
279
n
36
VAL
279
A
GLN
280
n
37
GLN
280
A
PRO
281
n
38
PRO
281
A
GLU
282
n
39
GLU
282
A
GLN
283
n
40
GLN
283
A
LEU
284
n
41
LEU
284
A
ALA
285
n
42
ALA
285
A
SER
286
n
43
SER
286
A
ALA
287
n
44
ALA
287
A
GLY
288
n
45
GLY
288
A
PHE
289
n
46
PHE
289
A
TYR
290
n
47
TYR
290
A
TYR
291
n
48
TYR
291
A
VAL
292
n
49
VAL
292
A
GLY
293
n
50
GLY
293
A
ARG
294
n
51
ARG
294
A
ASN
295
n
52
ASN
295
A
ASP
296
n
53
ASP
296
A
ASP
297
n
54
ASP
297
A
VAL
298
n
55
VAL
298
A
LYS
299
n
56
LYS
299
A
CYS
300
n
57
CYS
300
A
PHE
301
n
58
PHE
301
A
CYS
302
n
59
CYS
302
A
CYS
303
n
60
CYS
303
A
ASP
304
n
61
ASP
304
A
GLY
305
n
62
GLY
305
A
GLY
306
n
63
GLY
306
A
LEU
307
n
64
LEU
307
A
ARG
308
n
65
ARG
308
A
CYS
309
n
66
CYS
309
A
TRP
310
n
67
TRP
310
A
GLU
311
n
68
GLU
311
A
SER
312
n
69
SER
312
A
GLY
313
n
70
GLY
313
A
ASP
314
n
71
ASP
314
A
ASP
315
n
72
ASP
315
A
PRO
316
n
73
PRO
316
A
TRP
317
n
74
TRP
317
A
VAL
318
n
75
VAL
318
A
GLU
319
n
76
GLU
319
A
HIS
320
n
77
HIS
320
A
ALA
321
n
78
ALA
321
A
LYS
322
n
79
LYS
322
A
TRP
323
n
80
TRP
323
A
PHE
324
n
81
PHE
324
A
PRO
325
n
82
PRO
325
A
ARG
326
n
83
ARG
326
A
CYS
327
n
84
CYS
327
A
GLU
328
n
85
GLU
328
A
PHE
329
n
86
PHE
329
A
LEU
330
n
87
LEU
330
A
ILE
331
n
88
ILE
331
A
ARG
332
n
89
ARG
332
A
MET
333
n
90
MET
333
A
LYS
334
n
91
LYS
334
A
GLY
335
n
92
GLY
335
A
GLN
336
n
93
GLN
336
A
GLU
337
n
94
GLU
337
A
PHE
338
n
95
PHE
338
A
VAL
339
n
96
VAL
339
A
ASP
340
n
97
ASP
340
A
GLU
341
n
98
GLU
341
A
ILE
342
n
99
ILE
342
A
GLN
343
n
100
GLN
343
A
GLY
344
n
101
GLY
344
A
ARG
345
n
102
ARG
345
A
TYR
346
n
103
TYR
346
A
PRO
347
n
104
PRO
347
A
HIS
348
n
105
HIS
348
A
LEU
349
n
106
LEU
349
A
LEU
350
n
107
LEU
350
A
GLU
351
n
108
GLU
351
A
GLN
352
n
109
GLN
352
A
LEU
353
n
110
LEU
353
A
LEU
354
n
111
LEU
354
A
SER
355
n
112
SER
355
A
n
113
356
A
n
114
357
A
n
115
358
A
n
116
359
A
n
117
360
A
n
118
361
A
n
119
362
A
n
120
363
A
n
121
364
A
n
122
365
A
n
1
244
B
n
2
245
B
n
3
246
B
n
4
247
B
n
5
248
B
n
6
249
B
n
7
250
B
n
8
251
B
n
9
252
B
PHE
253
n
10
PHE
253
B
SER
254
n
11
SER
254
B
ILE
255
n
12
ILE
255
B
SER
256
n
13
SER
256
B
ASN
257
n
14
ASN
257
B
LEU
258
n
15
LEU
258
B
SER
259
n
16
SER
259
B
MET
260
n
17
MET
260
B
GLN
261
n
18
GLN
261
B
THR
262
n
19
THR
262
B
HIS
263
n
20
HIS
263
B
ALA
264
n
21
ALA
264
B
ALA
265
n
22
ALA
265
B
ARG
266
n
23
ARG
266
B
MET
267
n
24
MET
267
B
ARG
268
n
25
ARG
268
B
THR
269
n
26
THR
269
B
PHE
270
n
27
PHE
270
B
MET
271
n
28
MET
271
B
TYR
272
n
29
TYR
272
B
TRP
273
n
30
TRP
273
B
PRO
274
n
31
PRO
274
B
SER
275
n
32
SER
275
B
SER
276
n
33
SER
276
B
VAL
277
n
34
VAL
277
B
PRO
278
n
35
PRO
278
B
VAL
279
n
36
VAL
279
B
GLN
280
n
37
GLN
280
B
PRO
281
n
38
PRO
281
B
GLU
282
n
39
GLU
282
B
GLN
283
n
40
GLN
283
B
LEU
284
n
41
LEU
284
B
ALA
285
n
42
ALA
285
B
SER
286
n
43
SER
286
B
ALA
287
n
44
ALA
287
B
GLY
288
n
45
GLY
288
B
PHE
289
n
46
PHE
289
B
TYR
290
n
47
TYR
290
B
TYR
291
n
48
TYR
291
B
VAL
292
n
49
VAL
292
B
GLY
293
n
50
GLY
293
B
ARG
294
n
51
ARG
294
B
ASN
295
n
52
ASN
295
B
ASP
296
n
53
ASP
296
B
ASP
297
n
54
ASP
297
B
VAL
298
n
55
VAL
298
B
LYS
299
n
56
LYS
299
B
CYS
300
n
57
CYS
300
B
PHE
301
n
58
PHE
301
B
CYS
302
n
59
CYS
302
B
CYS
303
n
60
CYS
303
B
ASP
304
n
61
ASP
304
B
GLY
305
n
62
GLY
305
B
GLY
306
n
63
GLY
306
B
LEU
307
n
64
LEU
307
B
ARG
308
n
65
ARG
308
B
CYS
309
n
66
CYS
309
B
TRP
310
n
67
TRP
310
B
GLU
311
n
68
GLU
311
B
SER
312
n
69
SER
312
B
GLY
313
n
70
GLY
313
B
ASP
314
n
71
ASP
314
B
ASP
315
n
72
ASP
315
B
PRO
316
n
73
PRO
316
B
TRP
317
n
74
TRP
317
B
VAL
318
n
75
VAL
318
B
GLU
319
n
76
GLU
319
B
HIS
320
n
77
HIS
320
B
ALA
321
n
78
ALA
321
B
LYS
322
n
79
LYS
322
B
TRP
323
n
80
TRP
323
B
PHE
324
n
81
PHE
324
B
PRO
325
n
82
PRO
325
B
ARG
326
n
83
ARG
326
B
CYS
327
n
84
CYS
327
B
GLU
328
n
85
GLU
328
B
PHE
329
n
86
PHE
329
B
LEU
330
n
87
LEU
330
B
ILE
331
n
88
ILE
331
B
ARG
332
n
89
ARG
332
B
MET
333
n
90
MET
333
B
LYS
334
n
91
LYS
334
B
GLY
335
n
92
GLY
335
B
GLN
336
n
93
GLN
336
B
GLU
337
n
94
GLU
337
B
PHE
338
n
95
PHE
338
B
VAL
339
n
96
VAL
339
B
ASP
340
n
97
ASP
340
B
GLU
341
n
98
GLU
341
B
ILE
342
n
99
ILE
342
B
GLN
343
n
100
GLN
343
B
GLY
344
n
101
GLY
344
B
ARG
345
n
102
ARG
345
B
TYR
346
n
103
TYR
346
B
PRO
347
n
104
PRO
347
B
HIS
348
n
105
HIS
348
B
LEU
349
n
106
LEU
349
B
LEU
350
n
107
LEU
350
B
GLU
351
n
108
GLU
351
B
GLN
352
n
109
GLN
352
B
LEU
353
n
110
LEU
353
B
LEU
354
n
111
LEU
354
B
SER
355
n
112
SER
355
B
THR
356
n
113
THR
356
B
n
114
357
B
n
115
358
B
n
116
359
B
n
117
360
B
n
118
361
B
n
119
362
B
n
120
363
B
n
121
364
B
n
122
365
B
n
1
244
C
n
2
245
C
n
3
246
C
n
4
247
C
n
5
248
C
n
6
249
C
n
7
250
C
n
8
251
C
ARG
252
n
9
ARG
252
C
PHE
253
n
10
PHE
253
C
SER
254
n
11
SER
254
C
ILE
255
n
12
ILE
255
C
SER
256
n
13
SER
256
C
ASN
257
n
14
ASN
257
C
LEU
258
n
15
LEU
258
C
SER
259
n
16
SER
259
C
MET
260
n
17
MET
260
C
GLN
261
n
18
GLN
261
C
THR
262
n
19
THR
262
C
HIS
263
n
20
HIS
263
C
ALA
264
n
21
ALA
264
C
ALA
265
n
22
ALA
265
C
ARG
266
n
23
ARG
266
C
MET
267
n
24
MET
267
C
ARG
268
n
25
ARG
268
C
THR
269
n
26
THR
269
C
PHE
270
n
27
PHE
270
C
MET
271
n
28
MET
271
C
TYR
272
n
29
TYR
272
C
TRP
273
n
30
TRP
273
C
PRO
274
n
31
PRO
274
C
SER
275
n
32
SER
275
C
SER
276
n
33
SER
276
C
VAL
277
n
34
VAL
277
C
PRO
278
n
35
PRO
278
C
VAL
279
n
36
VAL
279
C
GLN
280
n
37
GLN
280
C
PRO
281
n
38
PRO
281
C
GLU
282
n
39
GLU
282
C
GLN
283
n
40
GLN
283
C
LEU
284
n
41
LEU
284
C
ALA
285
n
42
ALA
285
C
SER
286
n
43
SER
286
C
ALA
287
n
44
ALA
287
C
GLY
288
n
45
GLY
288
C
PHE
289
n
46
PHE
289
C
TYR
290
n
47
TYR
290
C
TYR
291
n
48
TYR
291
C
VAL
292
n
49
VAL
292
C
GLY
293
n
50
GLY
293
C
ARG
294
n
51
ARG
294
C
ASN
295
n
52
ASN
295
C
ASP
296
n
53
ASP
296
C
ASP
297
n
54
ASP
297
C
VAL
298
n
55
VAL
298
C
LYS
299
n
56
LYS
299
C
CYS
300
n
57
CYS
300
C
PHE
301
n
58
PHE
301
C
CYS
302
n
59
CYS
302
C
CYS
303
n
60
CYS
303
C
ASP
304
n
61
ASP
304
C
GLY
305
n
62
GLY
305
C
GLY
306
n
63
GLY
306
C
LEU
307
n
64
LEU
307
C
ARG
308
n
65
ARG
308
C
CYS
309
n
66
CYS
309
C
TRP
310
n
67
TRP
310
C
GLU
311
n
68
GLU
311
C
SER
312
n
69
SER
312
C
GLY
313
n
70
GLY
313
C
ASP
314
n
71
ASP
314
C
ASP
315
n
72
ASP
315
C
PRO
316
n
73
PRO
316
C
TRP
317
n
74
TRP
317
C
VAL
318
n
75
VAL
318
C
GLU
319
n
76
GLU
319
C
HIS
320
n
77
HIS
320
C
ALA
321
n
78
ALA
321
C
LYS
322
n
79
LYS
322
C
TRP
323
n
80
TRP
323
C
PHE
324
n
81
PHE
324
C
PRO
325
n
82
PRO
325
C
ARG
326
n
83
ARG
326
C
CYS
327
n
84
CYS
327
C
GLU
328
n
85
GLU
328
C
PHE
329
n
86
PHE
329
C
LEU
330
n
87
LEU
330
C
ILE
331
n
88
ILE
331
C
ARG
332
n
89
ARG
332
C
MET
333
n
90
MET
333
C
LYS
334
n
91
LYS
334
C
GLY
335
n
92
GLY
335
C
GLN
336
n
93
GLN
336
C
GLU
337
n
94
GLU
337
C
PHE
338
n
95
PHE
338
C
VAL
339
n
96
VAL
339
C
ASP
340
n
97
ASP
340
C
GLU
341
n
98
GLU
341
C
ILE
342
n
99
ILE
342
C
GLN
343
n
100
GLN
343
C
GLY
344
n
101
GLY
344
C
ARG
345
n
102
ARG
345
C
TYR
346
n
103
TYR
346
C
PRO
347
n
104
PRO
347
C
HIS
348
n
105
HIS
348
C
LEU
349
n
106
LEU
349
C
LEU
350
n
107
LEU
350
C
GLU
351
n
108
GLU
351
C
GLN
352
n
109
GLN
352
C
LEU
353
n
110
LEU
353
C
LEU
354
n
111
LEU
354
C
n
112
355
C
n
113
356
C
n
114
357
C
n
115
358
C
n
116
359
C
n
117
360
C
n
118
361
C
n
119
362
C
n
120
363
C
n
121
364
C
n
122
365
C
n
1
244
D
n
2
245
D
n
3
246
D
n
4
247
D
n
5
248
D
n
6
249
D
n
7
250
D
n
8
251
D
ARG
252
n
9
ARG
252
D
PHE
253
n
10
PHE
253
D
SER
254
n
11
SER
254
D
ILE
255
n
12
ILE
255
D
SER
256
n
13
SER
256
D
ASN
257
n
14
ASN
257
D
LEU
258
n
15
LEU
258
D
SER
259
n
16
SER
259
D
MET
260
n
17
MET
260
D
GLN
261
n
18
GLN
261
D
THR
262
n
19
THR
262
D
HIS
263
n
20
HIS
263
D
ALA
264
n
21
ALA
264
D
ALA
265
n
22
ALA
265
D
ARG
266
n
23
ARG
266
D
MET
267
n
24
MET
267
D
ARG
268
n
25
ARG
268
D
THR
269
n
26
THR
269
D
PHE
270
n
27
PHE
270
D
MET
271
n
28
MET
271
D
TYR
272
n
29
TYR
272
D
TRP
273
n
30
TRP
273
D
PRO
274
n
31
PRO
274
D
SER
275
n
32
SER
275
D
SER
276
n
33
SER
276
D
VAL
277
n
34
VAL
277
D
PRO
278
n
35
PRO
278
D
VAL
279
n
36
VAL
279
D
GLN
280
n
37
GLN
280
D
PRO
281
n
38
PRO
281
D
GLU
282
n
39
GLU
282
D
GLN
283
n
40
GLN
283
D
LEU
284
n
41
LEU
284
D
ALA
285
n
42
ALA
285
D
SER
286
n
43
SER
286
D
ALA
287
n
44
ALA
287
D
GLY
288
n
45
GLY
288
D
PHE
289
n
46
PHE
289
D
TYR
290
n
47
TYR
290
D
TYR
291
n
48
TYR
291
D
VAL
292
n
49
VAL
292
D
GLY
293
n
50
GLY
293
D
n
51
294
D
ASN
295
n
52
ASN
295
D
ASP
296
n
53
ASP
296
D
ASP
297
n
54
ASP
297
D
VAL
298
n
55
VAL
298
D
LYS
299
n
56
LYS
299
D
CYS
300
n
57
CYS
300
D
PHE
301
n
58
PHE
301
D
CYS
302
n
59
CYS
302
D
CYS
303
n
60
CYS
303
D
ASP
304
n
61
ASP
304
D
GLY
305
n
62
GLY
305
D
GLY
306
n
63
GLY
306
D
LEU
307
n
64
LEU
307
D
ARG
308
n
65
ARG
308
D
CYS
309
n
66
CYS
309
D
TRP
310
n
67
TRP
310
D
GLU
311
n
68
GLU
311
D
SER
312
n
69
SER
312
D
GLY
313
n
70
GLY
313
D
ASP
314
n
71
ASP
314
D
ASP
315
n
72
ASP
315
D
PRO
316
n
73
PRO
316
D
TRP
317
n
74
TRP
317
D
VAL
318
n
75
VAL
318
D
GLU
319
n
76
GLU
319
D
HIS
320
n
77
HIS
320
D
ALA
321
n
78
ALA
321
D
LYS
322
n
79
LYS
322
D
TRP
323
n
80
TRP
323
D
PHE
324
n
81
PHE
324
D
PRO
325
n
82
PRO
325
D
ARG
326
n
83
ARG
326
D
CYS
327
n
84
CYS
327
D
GLU
328
n
85
GLU
328
D
PHE
329
n
86
PHE
329
D
LEU
330
n
87
LEU
330
D
ILE
331
n
88
ILE
331
D
ARG
332
n
89
ARG
332
D
MET
333
n
90
MET
333
D
LYS
334
n
91
LYS
334
D
GLY
335
n
92
GLY
335
D
GLN
336
n
93
GLN
336
D
GLU
337
n
94
GLU
337
D
PHE
338
n
95
PHE
338
D
VAL
339
n
96
VAL
339
D
ASP
340
n
97
ASP
340
D
GLU
341
n
98
GLU
341
D
ILE
342
n
99
ILE
342
D
GLN
343
n
100
GLN
343
D
GLY
344
n
101
GLY
344
D
ARG
345
n
102
ARG
345
D
TYR
346
n
103
TYR
346
D
PRO
347
n
104
PRO
347
D
HIS
348
n
105
HIS
348
D
LEU
349
n
106
LEU
349
D
LEU
350
n
107
LEU
350
D
GLU
351
n
108
GLU
351
D
GLN
352
n
109
GLN
352
D
LEU
353
n
110
LEU
353
D
LEU
354
n
111
LEU
354
D
n
112
355
D
n
113
356
D
n
114
357
D
n
115
358
D
n
116
359
D
n
117
360
D
n
118
361
D
n
119
362
D
n
120
363
D
n
121
364
D
n
122
365
D
7.7949
-2.1811
1.7453
6.0618
0.2653
5.9993
0.0477
-0.3566
0.1131
-0.1501
0.1841
-0.0285
-0.3152
-0.6082
-0.2317
-0.1818
0.0717
0.0296
0.2438
0.0369
-0.2548
refined
-16.7643
-38.6883
-5.7950
X-RAY DIFFRACTION
6.8125
-2.5446
-2.4470
4.9413
0.9395
6.4585
-0.0221
0.0735
0.3647
0.3888
0.1276
-0.0686
0.0374
-0.2500
-0.1055
-0.2030
-0.0386
-0.0028
0.1068
-0.0225
-0.2300
refined
-8.7902
-43.5210
24.7651
X-RAY DIFFRACTION
7.9510
-0.7177
2.0913
4.5222
-0.2367
4.2044
0.0200
-0.3827
-0.3697
-0.0595
-0.0174
0.3191
0.1719
-0.3911
-0.0026
-0.1031
0.0401
-0.0136
0.1038
0.0872
-0.2907
refined
-19.8987
-41.5897
54.1137
X-RAY DIFFRACTION
5.8943
2.3857
0.7059
2.7755
-1.1383
6.3080
-0.0359
-0.8015
-0.7237
0.2979
-0.3728
-0.1744
0.1823
0.0815
0.4086
-0.5832
0.0440
0.0311
0.1307
0.3040
0.5311
refined
-42.9998
-64.9572
60.8679
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
A253 - A355, A501 - A501, A600 - A600
X-RAY DIFFRACTION
2
B253 - B356, B501 - B501, B600 - B600
X-RAY DIFFRACTION
3
C252 - C354, C501 - C501, C600 - C600
X-RAY DIFFRACTION
4
D252 - D354, D501 - D501, D600 - D600
author_and_software_defined_assembly
PISA
1
monomeric
author_and_software_defined_assembly
PISA
1
monomeric
author_and_software_defined_assembly
PISA
1
monomeric
author_and_software_defined_assembly
PISA
1
monomeric
A
CYS
300
A
SG
CYS
57
1_555
A
ZN
501
E
ZN
ZN
1_555
A
CYS
303
A
SG
CYS
60
1_555
109.8
A
CYS
300
A
SG
CYS
57
1_555
A
ZN
501
E
ZN
ZN
1_555
A
HIS
320
A
NE2
HIS
77
1_555
103.4
A
CYS
303
A
SG
CYS
60
1_555
A
ZN
501
E
ZN
ZN
1_555
A
HIS
320
A
NE2
HIS
77
1_555
116.9
A
CYS
300
A
SG
CYS
57
1_555
A
ZN
501
E
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
84
1_555
112.6
A
CYS
303
A
SG
CYS
60
1_555
A
ZN
501
E
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
84
1_555
107.1
A
HIS
320
A
NE2
HIS
77
1_555
A
ZN
501
E
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
84
1_555
107.1
B
CYS
300
B
SG
CYS
57
1_555
B
ZN
501
G
ZN
ZN
1_555
B
CYS
303
B
SG
CYS
60
1_555
111.3
B
CYS
300
B
SG
CYS
57
1_555
B
ZN
501
G
ZN
ZN
1_555
B
HIS
320
B
NE2
HIS
77
1_555
106.8
B
CYS
303
B
SG
CYS
60
1_555
B
ZN
501
G
ZN
ZN
1_555
B
HIS
320
B
NE2
HIS
77
1_555
115.5
B
CYS
300
B
SG
CYS
57
1_555
B
ZN
501
G
ZN
ZN
1_555
B
CYS
327
B
SG
CYS
84
1_555
113.3
B
CYS
303
B
SG
CYS
60
1_555
B
ZN
501
G
ZN
ZN
1_555
B
CYS
327
B
SG
CYS
84
1_555
104.3
B
HIS
320
B
NE2
HIS
77
1_555
B
ZN
501
G
ZN
ZN
1_555
B
CYS
327
B
SG
CYS
84
1_555
105.6
C
CYS
300
C
SG
CYS
57
1_555
C
ZN
501
I
ZN
ZN
1_555
C
CYS
303
C
SG
CYS
60
1_555
108.8
C
CYS
300
C
SG
CYS
57
1_555
C
ZN
501
I
ZN
ZN
1_555
C
HIS
320
C
NE2
HIS
77
1_555
108.5
C
CYS
303
C
SG
CYS
60
1_555
C
ZN
501
I
ZN
ZN
1_555
C
HIS
320
C
NE2
HIS
77
1_555
116.5
C
CYS
300
C
SG
CYS
57
1_555
C
ZN
501
I
ZN
ZN
1_555
C
CYS
327
C
SG
CYS
84
1_555
112.4
C
CYS
303
C
SG
CYS
60
1_555
C
ZN
501
I
ZN
ZN
1_555
C
CYS
327
C
SG
CYS
84
1_555
102.4
C
HIS
320
C
NE2
HIS
77
1_555
C
ZN
501
I
ZN
ZN
1_555
C
CYS
327
C
SG
CYS
84
1_555
108.1
D
CYS
300
D
SG
CYS
57
1_555
D
ZN
501
K
ZN
ZN
1_555
D
CYS
303
D
SG
CYS
60
1_555
101.3
D
CYS
300
D
SG
CYS
57
1_555
D
ZN
501
K
ZN
ZN
1_555
D
HIS
320
D
NE2
HIS
77
1_555
114.1
D
CYS
303
D
SG
CYS
60
1_555
D
ZN
501
K
ZN
ZN
1_555
D
HIS
320
D
NE2
HIS
77
1_555
112.9
D
CYS
300
D
SG
CYS
57
1_555
D
ZN
501
K
ZN
ZN
1_555
D
CYS
327
D
SG
CYS
84
1_555
119.1
D
CYS
303
D
SG
CYS
60
1_555
D
ZN
501
K
ZN
ZN
1_555
D
CYS
327
D
SG
CYS
84
1_555
99.4
D
HIS
320
D
NE2
HIS
77
1_555
D
ZN
501
K
ZN
ZN
1_555
D
CYS
327
D
SG
CYS
84
1_555
108.8
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
TYR
290
A
N
TYR
47
A
O
LYS
299
A
O
LYS
56
A
N
VAL
298
A
N
VAL
55
A
O
LEU
307
A
O
LEU
64
B
N
TYR
290
B
N
TYR
47
B
O
LYS
299
B
O
LYS
56
B
N
VAL
298
B
N
VAL
55
B
O
LEU
307
B
O
LEU
64
C
N
TYR
290
C
N
TYR
47
C
O
LYS
299
C
O
LYS
56
C
N
VAL
298
C
N
VAL
55
C
O
LEU
307
C
O
LEU
64
D
N
TYR
290
D
N
TYR
47
D
O
LYS
299
D
O
LYS
56
D
N
VAL
298
D
N
VAL
55
D
O
LEU
307
D
O
LEU
64
1
A
MET
244
A
MET
1
1
Y
1
A
GLU
245
A
GLU
2
1
Y
1
A
ASN
246
A
ASN
3
1
Y
1
A
SER
247
A
SER
4
1
Y
1
A
LEU
248
A
LEU
5
1
Y
1
A
GLU
249
A
GLU
6
1
Y
1
A
THR
250
A
THR
7
1
Y
1
A
LEU
251
A
LEU
8
1
Y
1
A
ARG
252
A
ARG
9
1
Y
1
A
THR
356
A
THR
113
1
Y
1
A
SER
357
A
SER
114
1
Y
1
A
LEU
358
A
LEU
115
1
Y
1
A
GLU
359
A
GLU
116
1
Y
1
A
HIS
360
A
HIS
117
1
Y
1
A
HIS
361
A
HIS
118
1
Y
1
A
HIS
362
A
HIS
119
1
Y
1
A
HIS
363
A
HIS
120
1
Y
1
A
HIS
364
A
HIS
121
1
Y
1
A
HIS
365
A
HIS
122
1
Y
1
B
MET
244
B
MET
1
1
Y
1
B
GLU
245
B
GLU
2
1
Y
1
B
ASN
246
B
ASN
3
1
Y
1
B
SER
247
B
SER
4
1
Y
1
B
LEU
248
B
LEU
5
1
Y
1
B
GLU
249
B
GLU
6
1
Y
1
B
THR
250
B
THR
7
1
Y
1
B
LEU
251
B
LEU
8
1
Y
1
B
ARG
252
B
ARG
9
1
Y
1
B
SER
357
B
SER
114
1
Y
1
B
LEU
358
B
LEU
115
1
Y
1
B
GLU
359
B
GLU
116
1
Y
1
B
HIS
360
B
HIS
117
1
Y
1
B
HIS
361
B
HIS
118
1
Y
1
B
HIS
362
B
HIS
119
1
Y
1
B
HIS
363
B
HIS
120
1
Y
1
B
HIS
364
B
HIS
121
1
Y
1
B
HIS
365
B
HIS
122
1
Y
1
C
MET
244
C
MET
1
1
Y
1
C
GLU
245
C
GLU
2
1
Y
1
C
ASN
246
C
ASN
3
1
Y
1
C
SER
247
C
SER
4
1
Y
1
C
LEU
248
C
LEU
5
1
Y
1
C
GLU
249
C
GLU
6
1
Y
1
C
THR
250
C
THR
7
1
Y
1
C
LEU
251
C
LEU
8
1
Y
1
C
SER
355
C
SER
112
1
Y
1
C
THR
356
C
THR
113
1
Y
1
C
SER
357
C
SER
114
1
Y
1
C
LEU
358
C
LEU
115
1
Y
1
C
GLU
359
C
GLU
116
1
Y
1
C
HIS
360
C
HIS
117
1
Y
1
C
HIS
361
C
HIS
118
1
Y
1
C
HIS
362
C
HIS
119
1
Y
1
C
HIS
363
C
HIS
120
1
Y
1
C
HIS
364
C
HIS
121
1
Y
1
C
HIS
365
C
HIS
122
1
Y
1
D
MET
244
D
MET
1
1
Y
1
D
GLU
245
D
GLU
2
1
Y
1
D
ASN
246
D
ASN
3
1
Y
1
D
SER
247
D
SER
4
1
Y
1
D
LEU
248
D
LEU
5
1
Y
1
D
GLU
249
D
GLU
6
1
Y
1
D
THR
250
D
THR
7
1
Y
1
D
LEU
251
D
LEU
8
1
Y
1
D
ARG
294
D
ARG
51
1
Y
1
D
SER
355
D
SER
112
1
Y
1
D
THR
356
D
THR
113
1
Y
1
D
SER
357
D
SER
114
1
Y
1
D
LEU
358
D
LEU
115
1
Y
1
D
GLU
359
D
GLU
116
1
Y
1
D
HIS
360
D
HIS
117
1
Y
1
D
HIS
361
D
HIS
118
1
Y
1
D
HIS
362
D
HIS
119
1
Y
1
D
HIS
363
D
HIS
120
1
Y
1
D
HIS
364
D
HIS
121
1
Y
1
D
HIS
365
D
HIS
122
1
Y
1
A
ASN
295
43.14
-128.32
1
A
CYS
302
-90.98
-67.57
1
A
HIS
348
-142.83
44.35
1
B
ASN
295
48.62
-121.39
1
B
CYS
302
-92.07
-67.91
1
C
PHE
253
-137.52
-72.63
1
C
SER
254
-156.26
14.45
1
C
ILE
255
-39.66
116.22
1
C
ASP
296
81.33
3.81
1
C
CYS
302
-92.23
-69.74
1
D
MET
260
-100.97
52.36
1
D
TYR
272
-110.33
72.09
1
D
PRO
281
-53.59
8.74
1
D
CYS
302
-91.20
-67.85
1
D
CYS
309
45.22
73.88
1
D
HIS
348
-150.96
47.80
85.03
4.1053
0.0000
0.0000
-17.3415
0.0000
13.2362
0.9153
0.8493
0.2569
0.1917
0.1949
3.00
60.93
575
11909
11333
4.83
RANDOM
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
MAXIMUM LIKELIHOOD
0.419
3.00
60.93
9
3579
184
0
3386
1183
SINUSOIDAL
2.000
84
HARMONIC
2.000
532
HARMONIC
5.000
3493
HARMONIC
20.000
2
SEMIHARMONIC
5.000
405
SEMIHARMONIC
5.000
4005
SEMIHARMONIC
4.000
0.010
3689
HARMONIC
2.000
1.120
4989
HARMONIC
2.000
2.560
21.250
0.2801
0.1996
0.2035
3.29
133
2707
2840
6
4.68
78.37
3.0
92.9
3OZ1
11909
11333
2.0
1.0
1
95.2
data collection
DNA
phasing
PHASER
refinement
BUSTER
2.9.2
data reduction
MOSFLM
data scaling
SCALA
cIAP1-BIR3 domain in complex with the Smac-mimetic compound Smac066
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
ASN
257
A
ASN
14
HELX_P
A
GLN
261
A
GLN
18
5
1
5
A
THR
262
A
THR
19
HELX_P
A
PHE
270
A
PHE
27
1
2
9
A
MET
271
A
MET
28
HELX_P
A
TRP
273
A
TRP
30
5
3
3
A
GLN
280
A
GLN
37
HELX_P
A
ALA
287
A
ALA
44
1
4
8
A
ASP
315
A
ASP
72
HELX_P
A
PHE
324
A
PHE
81
1
5
10
A
CYS
327
A
CYS
84
HELX_P
A
TYR
346
A
TYR
103
1
6
20
A
HIS
348
A
HIS
105
HELX_P
A
LEU
354
A
LEU
111
1
7
7
B
ASN
257
B
ASN
14
HELX_P
B
GLN
261
B
GLN
18
5
8
5
B
THR
262
B
THR
19
HELX_P
B
THR
269
B
THR
26
1
9
8
B
PHE
270
B
PHE
27
HELX_P
B
TRP
273
B
TRP
30
5
10
4
B
GLN
280
B
GLN
37
HELX_P
B
ALA
287
B
ALA
44
1
11
8
B
ASP
315
B
ASP
72
HELX_P
B
PHE
324
B
PHE
81
1
12
10
B
CYS
327
B
CYS
84
HELX_P
B
TYR
346
B
TYR
103
1
13
20
B
HIS
348
B
HIS
105
HELX_P
B
THR
356
B
THR
113
1
14
9
C
ASN
257
C
ASN
14
HELX_P
C
GLN
261
C
GLN
18
5
15
5
C
THR
262
C
THR
19
HELX_P
C
PHE
270
C
PHE
27
1
16
9
C
MET
271
C
MET
28
HELX_P
C
TRP
273
C
TRP
30
5
17
3
C
GLN
280
C
GLN
37
HELX_P
C
ALA
287
C
ALA
44
1
18
8
C
ASP
315
C
ASP
72
HELX_P
C
PHE
324
C
PHE
81
1
19
10
C
CYS
327
C
CYS
84
HELX_P
C
TYR
346
C
TYR
103
1
20
20
C
HIS
348
C
HIS
105
HELX_P
C
LEU
353
C
LEU
110
1
21
6
D
ASN
257
D
ASN
14
HELX_P
D
GLN
261
D
GLN
18
5
22
5
D
THR
262
D
THR
19
HELX_P
D
THR
269
D
THR
26
1
23
8
D
GLN
280
D
GLN
37
HELX_P
D
ALA
287
D
ALA
44
1
24
8
D
ASP
315
D
ASP
72
HELX_P
D
PHE
324
D
PHE
81
1
25
10
D
CYS
327
D
CYS
84
HELX_P
D
TYR
346
D
TYR
103
1
26
20
D
HIS
348
D
HIS
105
HELX_P
D
LEU
354
D
LEU
111
1
27
7
metalc
2.354
A
CYS
300
A
SG
CYS
57
1_555
A
ZN
501
E
ZN
ZN
1_555
metalc
2.158
A
CYS
303
A
SG
CYS
60
1_555
A
ZN
501
E
ZN
ZN
1_555
metalc
2.045
A
HIS
320
A
NE2
HIS
77
1_555
A
ZN
501
E
ZN
ZN
1_555
metalc
2.325
A
CYS
327
A
SG
CYS
84
1_555
A
ZN
501
E
ZN
ZN
1_555
metalc
2.305
B
CYS
300
B
SG
CYS
57
1_555
B
ZN
501
G
ZN
ZN
1_555
metalc
2.199
B
CYS
303
B
SG
CYS
60
1_555
B
ZN
501
G
ZN
ZN
1_555
metalc
2.002
B
HIS
320
B
NE2
HIS
77
1_555
B
ZN
501
G
ZN
ZN
1_555
metalc
2.363
B
CYS
327
B
SG
CYS
84
1_555
B
ZN
501
G
ZN
ZN
1_555
metalc
2.226
C
CYS
300
C
SG
CYS
57
1_555
C
ZN
501
I
ZN
ZN
1_555
metalc
2.235
C
CYS
303
C
SG
CYS
60
1_555
C
ZN
501
I
ZN
ZN
1_555
metalc
2.021
C
HIS
320
C
NE2
HIS
77
1_555
C
ZN
501
I
ZN
ZN
1_555
metalc
2.290
C
CYS
327
C
SG
CYS
84
1_555
C
ZN
501
I
ZN
ZN
1_555
metalc
2.534
D
CYS
300
D
SG
CYS
57
1_555
D
ZN
501
K
ZN
ZN
1_555
metalc
2.373
D
CYS
303
D
SG
CYS
60
1_555
D
ZN
501
K
ZN
ZN
1_555
metalc
1.923
D
HIS
320
D
NE2
HIS
77
1_555
D
ZN
501
K
ZN
ZN
1_555
metalc
2.385
D
CYS
327
D
SG
CYS
84
1_555
D
ZN
501
K
ZN
ZN
1_555
APOPTOSIS INHIBITOR
Zinc-finger, Caspases, APOPTOSIS INHIBITOR
BIRC2_HUMAN
UNP
1
251
Q13490
ENSLETLRFSISNLSMQTHAARMRTFMYWPSSVPVQPEQLASAGFYYVGRNDDVKCFCCDGGLRCWESGDDPWVEHAKWF
PRCEFLIRMKGQEFVDEIQGRYPHLLEQLLSTS
251
363
3OZ1
245
357
Q13490
A
1
2
114
251
363
3OZ1
245
357
Q13490
B
1
2
114
251
363
3OZ1
245
357
Q13490
C
1
2
114
251
363
3OZ1
245
357
Q13490
D
1
2
114
1
expression tag
MET
244
3OZ1
A
Q13490
UNP
1
1
expression tag
LEU
358
3OZ1
A
Q13490
UNP
115
1
expression tag
GLU
359
3OZ1
A
Q13490
UNP
116
1
expression tag
HIS
360
3OZ1
A
Q13490
UNP
117
1
expression tag
HIS
361
3OZ1
A
Q13490
UNP
118
1
expression tag
HIS
362
3OZ1
A
Q13490
UNP
119
1
expression tag
HIS
363
3OZ1
A
Q13490
UNP
120
1
expression tag
HIS
364
3OZ1
A
Q13490
UNP
121
1
expression tag
HIS
365
3OZ1
A
Q13490
UNP
122
2
expression tag
MET
244
3OZ1
B
Q13490
UNP
1
2
expression tag
LEU
358
3OZ1
B
Q13490
UNP
115
2
expression tag
GLU
359
3OZ1
B
Q13490
UNP
116
2
expression tag
HIS
360
3OZ1
B
Q13490
UNP
117
2
expression tag
HIS
361
3OZ1
B
Q13490
UNP
118
2
expression tag
HIS
362
3OZ1
B
Q13490
UNP
119
2
expression tag
HIS
363
3OZ1
B
Q13490
UNP
120
2
expression tag
HIS
364
3OZ1
B
Q13490
UNP
121
2
expression tag
HIS
365
3OZ1
B
Q13490
UNP
122
3
expression tag
MET
244
3OZ1
C
Q13490
UNP
1
3
expression tag
LEU
358
3OZ1
C
Q13490
UNP
115
3
expression tag
GLU
359
3OZ1
C
Q13490
UNP
116
3
expression tag
HIS
360
3OZ1
C
Q13490
UNP
117
3
expression tag
HIS
361
3OZ1
C
Q13490
UNP
118
3
expression tag
HIS
362
3OZ1
C
Q13490
UNP
119
3
expression tag
HIS
363
3OZ1
C
Q13490
UNP
120
3
expression tag
HIS
364
3OZ1
C
Q13490
UNP
121
3
expression tag
HIS
365
3OZ1
C
Q13490
UNP
122
4
expression tag
MET
244
3OZ1
D
Q13490
UNP
1
4
expression tag
LEU
358
3OZ1
D
Q13490
UNP
115
4
expression tag
GLU
359
3OZ1
D
Q13490
UNP
116
4
expression tag
HIS
360
3OZ1
D
Q13490
UNP
117
4
expression tag
HIS
361
3OZ1
D
Q13490
UNP
118
4
expression tag
HIS
362
3OZ1
D
Q13490
UNP
119
4
expression tag
HIS
363
3OZ1
D
Q13490
UNP
120
4
expression tag
HIS
364
3OZ1
D
Q13490
UNP
121
4
expression tag
HIS
365
3OZ1
D
Q13490
UNP
122
3
3
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
289
A
PHE
46
A
TYR
291
A
TYR
48
A
VAL
298
A
VAL
55
A
CYS
300
A
CYS
57
A
GLY
306
A
GLY
63
A
LEU
307
A
LEU
64
B
PHE
289
B
PHE
46
B
TYR
291
B
TYR
48
B
VAL
298
B
VAL
55
B
CYS
300
B
CYS
57
B
GLY
306
B
GLY
63
B
LEU
307
B
LEU
64
C
PHE
289
C
PHE
46
C
TYR
291
C
TYR
48
C
VAL
298
C
VAL
55
C
CYS
300
C
CYS
57
C
GLY
306
C
GLY
63
C
LEU
307
C
LEU
64
D
PHE
289
D
PHE
46
D
TYR
291
D
TYR
48
D
VAL
298
D
VAL
55
D
CYS
300
D
CYS
57
D
GLY
306
D
GLY
63
D
LEU
307
D
LEU
64
BINDING SITE FOR RESIDUE ZN A 501
A
ZN
501
Software
4
BINDING SITE FOR RESIDUE BMB A 600
A
BMB
600
Software
10
BINDING SITE FOR RESIDUE ZN B 501
B
ZN
501
Software
4
BINDING SITE FOR RESIDUE BMB B 600
B
BMB
600
Software
8
BINDING SITE FOR RESIDUE ZN C 501
C
ZN
501
Software
4
BINDING SITE FOR RESIDUE BMB C 600
C
BMB
600
Software
8
BINDING SITE FOR RESIDUE ZN D 501
D
ZN
501
Software
4
BINDING SITE FOR RESIDUE BMB D 600
D
BMB
600
Software
9
A
CYS
300
A
CYS
57
4
1_555
A
CYS
303
A
CYS
60
4
1_555
A
HIS
320
A
HIS
77
4
1_555
A
CYS
327
A
CYS
84
4
1_555
A
GLY
306
A
GLY
63
10
1_555
A
LEU
307
A
LEU
64
10
1_555
A
ARG
308
A
ARG
65
10
1_555
A
CYS
309
A
CYS
66
10
1_555
A
GLU
311
A
GLU
68
10
1_555
A
ASP
314
A
ASP
71
10
1_555
A
GLU
319
A
GLU
76
10
1_555
A
TRP
323
A
TRP
80
10
1_555
A
LEU
353
A
LEU
110
10
1_555
A
LEU
354
A
LEU
111
10
6_445
B
CYS
300
B
CYS
57
4
1_555
B
CYS
303
B
CYS
60
4
1_555
B
HIS
320
B
HIS
77
4
1_555
B
CYS
327
B
CYS
84
4
1_555
B
GLY
306
B
GLY
63
8
1_555
B
LEU
307
B
LEU
64
8
1_555
B
ARG
308
B
ARG
65
8
1_555
B
CYS
309
B
CYS
66
8
1_555
B
GLU
311
B
GLU
68
8
1_555
B
ASP
314
B
ASP
71
8
1_555
B
GLU
319
B
GLU
76
8
1_555
B
TRP
323
B
TRP
80
8
1_555
C
CYS
300
C
CYS
57
4
1_555
C
CYS
303
C
CYS
60
4
1_555
C
HIS
320
C
HIS
77
4
1_555
C
CYS
327
C
CYS
84
4
1_555
C
GLY
306
C
GLY
63
8
1_555
C
LEU
307
C
LEU
64
8
1_555
C
ARG
308
C
ARG
65
8
1_555
C
CYS
309
C
CYS
66
8
1_555
C
GLU
311
C
GLU
68
8
1_555
C
ASP
314
C
ASP
71
8
1_555
C
GLU
319
C
GLU
76
8
1_555
C
TRP
323
C
TRP
80
8
1_555
D
CYS
300
D
CYS
57
4
1_555
D
CYS
303
D
CYS
60
4
1_555
D
HIS
320
D
HIS
77
4
1_555
D
CYS
327
D
CYS
84
4
1_555
D
GLY
306
D
GLY
63
9
1_555
D
LEU
307
D
LEU
64
9
1_555
D
ARG
308
D
ARG
65
9
1_555
D
CYS
309
D
CYS
66
9
1_555
D
TRP
310
D
TRP
67
9
1_555
D
ASP
314
D
ASP
71
9
1_555
D
GLU
319
D
GLU
76
9
1_555
D
TRP
323
D
TRP
80
9
1_555
D
LEU
353
D
LEU
110
9
1_555
21
C 2 2 2