0.009553
0.000000
0.000000
0.000000
0.007818
0.000000
0.000000
0.000000
0.013137
0.00000
0.00000
0.00000
Munshi, S.K.
Kuo, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90
90
90
104.678
127.917
76.122
C31 H38 N4 O5 S
578.722
N-[(1S,2R)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2-HYDROXYPROPYL]-5-[METHYL(METHYLSULFONYL)AMINO]-N'-[(1R)-1-PHENYLETHYL]ISOPHTHALAMIDE
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
C
N
2
N
C
N
3
N
C
N
4
N
N
N
5
N
C
N
6
R
C
N
7
S
C
N
8
N
N
N
9
N
C
N
10
N
O
N
11
N
O
N
12
N
C
Y
13
N
C
Y
14
N
C
Y
15
N
C
Y
16
N
C
Y
17
N
C
Y
18
N
C
N
19
N
C
N
20
N
N
N
21
N
O
N
22
N
C
N
23
N
S
N
24
N
C
N
25
N
O
N
26
N
O
Y
27
N
C
Y
28
N
C
Y
29
N
C
Y
30
N
C
Y
31
N
C
Y
32
N
C
N
33
N
N
N
34
R
C
N
35
N
C
Y
36
N
C
Y
37
N
C
Y
38
N
C
Y
39
N
C
Y
40
N
C
Y
41
N
C
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
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
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
N
N
81
S
C
N
82
N
C
N
83
N
O
N
84
N
C
N
85
N
O
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
N
N
94
S
C
N
95
N
C
N
96
N
O
N
97
N
C
N
98
N
C
N
99
N
C
N
100
N
N
N
101
N
C
N
102
N
N
N
103
N
N
N
104
N
O
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
N
N
121
S
C
N
122
N
C
N
123
N
O
N
124
N
C
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
O
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
C
N
143
N
O
N
144
N
O
N
145
N
O
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
N
N
154
R
C
N
155
N
C
N
156
N
O
N
157
N
C
N
158
N
S
N
159
N
O
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
H
N
167
N
N
N
168
S
C
N
169
N
C
N
170
N
O
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
N
175
N
N
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
N
N
188
S
C
N
189
N
C
N
190
N
O
N
191
N
C
N
192
N
C
N
193
N
C
N
194
N
O
N
195
N
O
N
196
N
O
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
N
C
N
208
N
C
N
209
N
O
N
210
N
O
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
Y
221
N
C
Y
222
N
N
Y
223
N
C
Y
224
N
C
Y
225
N
N
N
226
N
O
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
O
N
238
N
H
N
239
N
H
N
240
N
N
N
241
S
C
N
242
N
C
N
243
N
O
N
244
S
C
N
245
N
C
N
246
N
C
N
247
N
C
N
248
N
O
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
N
N
263
S
C
N
264
N
C
N
265
N
O
N
266
N
C
N
267
N
C
N
268
N
C
N
269
N
C
N
270
N
O
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
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
N
N
285
S
C
N
286
N
C
N
287
N
O
N
288
N
C
N
289
N
C
N
290
N
C
N
291
N
C
N
292
N
N
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
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
N
C
N
314
N
C
N
315
N
S
N
316
N
C
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
N
N
330
S
C
N
331
N
C
N
332
N
O
N
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
N
N
353
S
C
N
354
N
C
N
355
N
O
N
356
N
C
N
357
N
C
N
358
N
C
N
359
N
O
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
O
N
375
N
O
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
H
N
383
N
N
N
384
S
C
N
385
N
C
N
386
N
O
N
387
R
C
N
388
N
O
N
389
N
C
N
390
N
O
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
N
N
401
S
C
N
402
N
C
N
403
N
O
N
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
N
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
N
414
N
O
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
N
N
428
S
C
N
429
N
C
N
430
N
O
N
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
Y
436
N
C
Y
437
N
C
N
438
N
O
N
439
N
O
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
N
N
452
S
C
N
453
N
C
N
454
N
O
N
455
N
C
N
456
N
C
N
457
N
C
N
458
N
O
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
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
sing
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
doub
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
Y
29
N
sing
Y
30
N
doub
Y
31
N
doub
N
32
N
sing
Y
33
N
sing
N
34
N
sing
Y
35
N
doub
N
36
N
sing
Y
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
doub
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
doub
N
49
N
doub
N
50
N
sing
N
51
N
sing
N
52
N
sing
Y
53
N
doub
Y
54
N
sing
N
55
N
sing
Y
56
N
sing
N
57
N
sing
Y
58
N
doub
N
59
N
sing
Y
60
N
sing
N
61
N
sing
Y
62
N
doub
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
Y
72
N
sing
Y
73
N
doub
Y
74
N
doub
N
75
N
sing
Y
76
N
sing
N
77
N
sing
Y
78
N
doub
N
79
N
sing
Y
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
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
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
doub
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
doub
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
doub
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
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
doub
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
doub
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
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
doub
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
doub
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
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
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
doub
N
241
N
sing
N
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
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
doub
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
sing
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
doub
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
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
doub
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
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
doub
N
349
N
sing
N
350
N
sing
N
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
sing
N
363
N
sing
N
364
N
sing
N
365
N
doub
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
doub
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
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
sing
N
393
N
sing
N
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
Y
399
N
doub
Y
400
N
sing
Y
401
N
sing
N
402
N
sing
Y
403
N
doub
Y
404
N
sing
Y
405
N
sing
N
406
N
sing
Y
407
N
sing
Y
408
N
doub
N
409
N
sing
Y
410
N
doub
N
411
N
sing
Y
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
doub
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
Y
427
N
doub
Y
428
N
sing
Y
429
N
sing
N
430
N
sing
Y
431
N
doub
N
432
N
sing
Y
433
N
doub
N
434
N
sing
Y
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
doub
N
447
N
sing
N
448
N
sing
N
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
UK
Bioorg.Med.Chem.Lett.
BMCLE8
1127
0960-894X
16
641
644
10.1016/j.bmcl.2005.10.032
16263281
Conformationally biased P3 amide replacements of beta-secretase inhibitors
2006
10.2210/pdb2b8l/pdb
pdb_00002b8l
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
193
1
IMAGE PLATE
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.0
45122.750
Beta-secretase 1
3.4.23.46
Protease domain (residues 43-446)
K75A, E77A
1
man
polymer
578.722
N-[(1S,2R)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2-HYDROXYPROPYL]-5-[METHYL(METHYLSULFONYL)AMINO]-N'-[(1R)-1-PHENYLETHYL]ISOPHTHALAMIDE
1
syn
non-polymer
18.015
water
201
nat
water
Beta-site APP cleaving enzyme 1, Beta-site amyloid precursor protein cleaving enzyme 1, Aspartyl protease 2, Asp 2, ASP2, Membrane-associated aspartic protease 2, Memapsin-2
no
no
MLPRETDEEPEEPGRRGSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTY
RDLRKGVYVPYTQGAWAGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSL
VKQTHVPNLFSLQLCGAGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEY
NYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITI
LPQQYLRPVEDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDME
DCGYN
MLPRETDEEPEEPGRRGSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTY
RDLRKGVYVPYTQGAWAGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSL
VKQTHVPNLFSLQLCGAGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEY
NYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITI
LPQQYLRPVEDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDME
DCGYN
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
BACE1, BACE
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
PET11A
2.82
56.42
VAPOR DIFFUSION, SITTING DROP
7.5
1.5M LITHIUM SULFATE, 0.1M HEPES BUFFER, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2005-10-18
1
1
2007-10-11
1
2
2011-07-13
1
3
2021-10-20
1
4
2023-08-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
BIOMOLECULE: 1
THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT
WHICH CONSISTS OF 1 CHAIN(S). SOME REPORTS INDICATE
THAT THE BIOLOGICAL UNIT FOR THE PROTEIN IS A DIMER.
HOWEVER, THE TRUNCATED BACE IS FULLY FUNCTIONAL AS A
MONOMER IN SOLUTION.
N
RCSB
Y
RCSB
2005-10-07
REL
5HA
N-[(1S,2R)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2-HYDROXYPROPYL]-5-[METHYL(METHYLSULFONYL)AMINO]-N'-[(1R)-1-PHENYLETHYL]ISOPHTHALAMIDE
HOH
water
1TFQ
PDB entry 1TFQ
PDB
experimental model
INH
1
2
5HA
5HA
386
A
TIP
1
3
HOH
HOH
387
A
TIP
2
3
HOH
HOH
388
A
TIP
3
3
HOH
HOH
389
A
TIP
4
3
HOH
HOH
390
A
TIP
5
3
HOH
HOH
391
A
TIP
6
3
HOH
HOH
392
A
TIP
7
3
HOH
HOH
393
A
TIP
8
3
HOH
HOH
394
A
TIP
9
3
HOH
HOH
395
A
TIP
10
3
HOH
HOH
396
A
TIP
11
3
HOH
HOH
397
A
TIP
12
3
HOH
HOH
398
A
TIP
13
3
HOH
HOH
399
A
TIP
14
3
HOH
HOH
400
A
TIP
15
3
HOH
HOH
401
A
TIP
16
3
HOH
HOH
402
A
TIP
17
3
HOH
HOH
403
A
TIP
18
3
HOH
HOH
404
A
TIP
19
3
HOH
HOH
405
A
TIP
20
3
HOH
HOH
406
A
TIP
21
3
HOH
HOH
407
A
TIP
22
3
HOH
HOH
408
A
TIP
23
3
HOH
HOH
409
A
TIP
24
3
HOH
HOH
410
A
TIP
25
3
HOH
HOH
411
A
TIP
26
3
HOH
HOH
412
A
TIP
27
3
HOH
HOH
413
A
TIP
28
3
HOH
HOH
414
A
TIP
29
3
HOH
HOH
415
A
TIP
30
3
HOH
HOH
416
A
TIP
31
3
HOH
HOH
417
A
TIP
32
3
HOH
HOH
418
A
TIP
33
3
HOH
HOH
419
A
TIP
34
3
HOH
HOH
420
A
TIP
35
3
HOH
HOH
421
A
TIP
36
3
HOH
HOH
422
A
TIP
37
3
HOH
HOH
423
A
TIP
38
3
HOH
HOH
424
A
TIP
39
3
HOH
HOH
425
A
TIP
40
3
HOH
HOH
426
A
TIP
41
3
HOH
HOH
427
A
TIP
42
3
HOH
HOH
428
A
TIP
43
3
HOH
HOH
429
A
TIP
44
3
HOH
HOH
430
A
TIP
45
3
HOH
HOH
431
A
TIP
46
3
HOH
HOH
432
A
TIP
47
3
HOH
HOH
433
A
TIP
48
3
HOH
HOH
434
A
TIP
49
3
HOH
HOH
435
A
TIP
50
3
HOH
HOH
436
A
TIP
51
3
HOH
HOH
437
A
TIP
52
3
HOH
HOH
438
A
TIP
53
3
HOH
HOH
439
A
TIP
54
3
HOH
HOH
440
A
TIP
55
3
HOH
HOH
441
A
TIP
56
3
HOH
HOH
442
A
TIP
57
3
HOH
HOH
443
A
TIP
58
3
HOH
HOH
444
A
TIP
59
3
HOH
HOH
445
A
TIP
60
3
HOH
HOH
446
A
TIP
61
3
HOH
HOH
447
A
TIP
62
3
HOH
HOH
448
A
TIP
63
3
HOH
HOH
449
A
TIP
64
3
HOH
HOH
450
A
TIP
65
3
HOH
HOH
451
A
TIP
66
3
HOH
HOH
452
A
TIP
67
3
HOH
HOH
453
A
TIP
68
3
HOH
HOH
454
A
TIP
69
3
HOH
HOH
455
A
TIP
70
3
HOH
HOH
456
A
TIP
71
3
HOH
HOH
457
A
TIP
72
3
HOH
HOH
458
A
TIP
73
3
HOH
HOH
459
A
TIP
74
3
HOH
HOH
460
A
TIP
75
3
HOH
HOH
461
A
TIP
76
3
HOH
HOH
462
A
TIP
77
3
HOH
HOH
463
A
TIP
78
3
HOH
HOH
464
A
TIP
79
3
HOH
HOH
465
A
TIP
80
3
HOH
HOH
466
A
TIP
81
3
HOH
HOH
467
A
TIP
82
3
HOH
HOH
468
A
TIP
83
3
HOH
HOH
469
A
TIP
84
3
HOH
HOH
470
A
TIP
85
3
HOH
HOH
471
A
TIP
86
3
HOH
HOH
472
A
TIP
87
3
HOH
HOH
473
A
TIP
88
3
HOH
HOH
474
A
TIP
89
3
HOH
HOH
475
A
TIP
90
3
HOH
HOH
476
A
TIP
91
3
HOH
HOH
477
A
TIP
92
3
HOH
HOH
478
A
TIP
93
3
HOH
HOH
479
A
TIP
94
3
HOH
HOH
480
A
TIP
95
3
HOH
HOH
481
A
TIP
96
3
HOH
HOH
482
A
TIP
97
3
HOH
HOH
483
A
TIP
98
3
HOH
HOH
484
A
TIP
99
3
HOH
HOH
485
A
TIP
100
3
HOH
HOH
486
A
TIP
101
3
HOH
HOH
487
A
TIP
102
3
HOH
HOH
488
A
TIP
103
3
HOH
HOH
489
A
TIP
104
3
HOH
HOH
490
A
TIP
105
3
HOH
HOH
491
A
TIP
106
3
HOH
HOH
492
A
TIP
107
3
HOH
HOH
493
A
TIP
108
3
HOH
HOH
494
A
TIP
109
3
HOH
HOH
495
A
TIP
110
3
HOH
HOH
496
A
TIP
111
3
HOH
HOH
497
A
TIP
112
3
HOH
HOH
498
A
TIP
113
3
HOH
HOH
499
A
TIP
114
3
HOH
HOH
500
A
TIP
115
3
HOH
HOH
501
A
TIP
116
3
HOH
HOH
502
A
TIP
117
3
HOH
HOH
503
A
TIP
118
3
HOH
HOH
504
A
TIP
119
3
HOH
HOH
505
A
TIP
120
3
HOH
HOH
506
A
TIP
121
3
HOH
HOH
507
A
TIP
122
3
HOH
HOH
508
A
TIP
123
3
HOH
HOH
509
A
TIP
124
3
HOH
HOH
510
A
TIP
125
3
HOH
HOH
511
A
TIP
126
3
HOH
HOH
512
A
TIP
127
3
HOH
HOH
513
A
TIP
128
3
HOH
HOH
514
A
TIP
129
3
HOH
HOH
515
A
TIP
130
3
HOH
HOH
516
A
TIP
131
3
HOH
HOH
517
A
TIP
132
3
HOH
HOH
518
A
TIP
133
3
HOH
HOH
519
A
TIP
134
3
HOH
HOH
520
A
TIP
135
3
HOH
HOH
521
A
TIP
136
3
HOH
HOH
522
A
TIP
137
3
HOH
HOH
523
A
TIP
138
3
HOH
HOH
524
A
TIP
139
3
HOH
HOH
525
A
TIP
140
3
HOH
HOH
526
A
TIP
141
3
HOH
HOH
527
A
TIP
142
3
HOH
HOH
528
A
TIP
143
3
HOH
HOH
529
A
TIP
144
3
HOH
HOH
530
A
TIP
145
3
HOH
HOH
531
A
TIP
146
3
HOH
HOH
532
A
TIP
147
3
HOH
HOH
533
A
TIP
148
3
HOH
HOH
534
A
TIP
149
3
HOH
HOH
535
A
TIP
150
3
HOH
HOH
536
A
TIP
151
3
HOH
HOH
537
A
TIP
152
3
HOH
HOH
538
A
TIP
153
3
HOH
HOH
539
A
TIP
154
3
HOH
HOH
540
A
TIP
155
3
HOH
HOH
541
A
TIP
156
3
HOH
HOH
542
A
TIP
157
3
HOH
HOH
543
A
TIP
158
3
HOH
HOH
544
A
TIP
159
3
HOH
HOH
545
A
TIP
160
3
HOH
HOH
546
A
TIP
161
3
HOH
HOH
547
A
TIP
162
3
HOH
HOH
548
A
TIP
163
3
HOH
HOH
549
A
TIP
164
3
HOH
HOH
550
A
TIP
165
3
HOH
HOH
551
A
TIP
166
3
HOH
HOH
552
A
TIP
167
3
HOH
HOH
553
A
TIP
168
3
HOH
HOH
554
A
TIP
169
3
HOH
HOH
555
A
TIP
170
3
HOH
HOH
556
A
TIP
171
3
HOH
HOH
557
A
TIP
172
3
HOH
HOH
558
A
TIP
173
3
HOH
HOH
559
A
TIP
174
3
HOH
HOH
560
A
TIP
175
3
HOH
HOH
561
A
TIP
176
3
HOH
HOH
562
A
TIP
177
3
HOH
HOH
563
A
TIP
178
3
HOH
HOH
564
A
TIP
179
3
HOH
HOH
565
A
TIP
180
3
HOH
HOH
566
A
TIP
181
3
HOH
HOH
567
A
TIP
182
3
HOH
HOH
568
A
TIP
183
3
HOH
HOH
569
A
TIP
184
3
HOH
HOH
570
A
TIP
185
3
HOH
HOH
571
A
TIP
186
3
HOH
HOH
572
A
TIP
187
3
HOH
HOH
573
A
TIP
188
3
HOH
HOH
574
A
TIP
189
3
HOH
HOH
575
A
TIP
190
3
HOH
HOH
576
A
TIP
191
3
HOH
HOH
577
A
TIP
192
3
HOH
HOH
578
A
TIP
193
3
HOH
HOH
579
A
TIP
194
3
HOH
HOH
580
A
TIP
195
3
HOH
HOH
581
A
TIP
196
3
HOH
HOH
582
A
TIP
197
3
HOH
HOH
583
A
TIP
198
3
HOH
HOH
584
A
TIP
199
3
HOH
HOH
585
A
TIP
200
3
HOH
HOH
586
A
TIP
201
3
HOH
HOH
587
A
n
1
P
29
A
n
2
P
30
A
n
3
P
31
A
n
4
P
32
A
n
5
P
33
A
n
6
P
34
A
n
7
P
35
A
n
8
P
36
A
n
9
P
37
A
n
10
P
38
A
n
11
P
39
A
n
12
P
40
A
n
13
P
41
A
n
14
P
42
A
ARG
443
n
15
P
ARG
43
A
ARG
444
n
16
P
ARG
44
A
GLY
445
n
17
P
GLY
45
A
SER
446
n
18
P
SER
46
A
PHE
447
n
19
P
PHE
47
A
VAL
448
n
20
P
VAL
48
A
GLU
1
n
21
GLU
1
A
MET
2
n
22
MET
2
A
VAL
3
n
23
VAL
3
A
ASP
4
n
24
ASP
4
A
ASN
5
n
25
ASN
5
A
LEU
6
n
26
LEU
6
A
ARG
7
n
27
ARG
7
A
GLY
8
n
28
GLY
8
A
LYS
9
n
29
LYS
9
A
SER
10
n
30
SER
10
A
GLY
11
n
31
GLY
11
A
GLN
12
n
32
GLN
12
A
GLY
13
n
33
GLY
13
A
TYR
14
n
34
TYR
14
A
TYR
15
n
35
TYR
15
A
VAL
16
n
36
VAL
16
A
GLU
17
n
37
GLU
17
A
MET
18
n
38
MET
18
A
THR
19
n
39
THR
19
A
VAL
20
n
40
VAL
20
A
GLY
21
n
41
GLY
21
A
SER
22
n
42
SER
22
A
PRO
23
n
43
PRO
23
A
PRO
24
n
44
PRO
24
A
GLN
25
n
45
GLN
25
A
THR
26
n
46
THR
26
A
LEU
27
n
47
LEU
27
A
ASN
28
n
48
ASN
28
A
ILE
29
n
49
ILE
29
A
LEU
30
n
50
LEU
30
A
VAL
31
n
51
VAL
31
A
ASP
32
n
52
ASP
32
A
THR
33
n
53
THR
33
A
GLY
34
n
54
GLY
34
A
SER
35
n
55
SER
35
A
SER
36
n
56
SER
36
A
ASN
37
n
57
ASN
37
A
PHE
38
n
58
PHE
38
A
ALA
39
n
59
ALA
39
A
VAL
40
n
60
VAL
40
A
GLY
41
n
61
GLY
41
A
ALA
42
n
62
ALA
42
A
ALA
43
n
63
ALA
43
A
PRO
44
n
64
PRO
44
A
HIS
45
n
65
HIS
45
A
PRO
46
n
66
PRO
46
A
PHE
47
n
67
PHE
47
A
LEU
48
n
68
LEU
48
A
HIS
49
n
69
HIS
49
A
ARG
50
n
70
ARG
50
A
TYR
51
n
71
TYR
51
A
TYR
52
n
72
TYR
52
A
GLN
53
n
73
GLN
53
A
ARG
54
n
74
ARG
54
A
GLN
55
n
75
GLN
55
A
LEU
56
n
76
LEU
56
A
SER
57
n
77
SER
57
A
SER
58
n
78
SER
58
A
THR
59
n
79
THR
59
A
TYR
60
n
80
TYR
60
A
ARG
61
n
81
ARG
61
A
ASP
62
n
82
ASP
62
A
LEU
63
n
83
LEU
63
A
ARG
64
n
84
ARG
64
A
LYS
65
n
85
LYS
65
A
GLY
66
n
86
GLY
66
A
VAL
67
n
87
VAL
67
A
TYR
68
n
88
TYR
68
A
VAL
69
n
89
VAL
69
A
PRO
70
n
90
PRO
70
A
TYR
71
n
91
TYR
71
A
THR
72
n
92
THR
72
A
GLN
73
n
93
GLN
73
A
GLY
74
n
94
GLY
74
A
ALA
75
n
95
ALA
75
A
TRP
76
n
96
TRP
76
A
ALA
77
n
97
ALA
77
A
GLY
78
n
98
GLY
78
A
GLU
79
n
99
GLU
79
A
LEU
80
n
100
LEU
80
A
GLY
81
n
101
GLY
81
A
THR
82
n
102
THR
82
A
ASP
83
n
103
ASP
83
A
LEU
84
n
104
LEU
84
A
VAL
85
n
105
VAL
85
A
SER
86
n
106
SER
86
A
ILE
87
n
107
ILE
87
A
PRO
88
n
108
PRO
88
A
HIS
89
n
109
HIS
89
A
GLY
90
n
110
GLY
90
A
PRO
91
n
111
PRO
91
A
ASN
92
n
112
ASN
92
A
VAL
93
n
113
VAL
93
A
THR
94
n
114
THR
94
A
VAL
95
n
115
VAL
95
A
ARG
96
n
116
ARG
96
A
ALA
97
n
117
ALA
97
A
ASN
98
n
118
ASN
98
A
ILE
99
n
119
ILE
99
A
ALA
100
n
120
ALA
100
A
ALA
101
n
121
ALA
101
A
ILE
102
n
122
ILE
102
A
THR
103
n
123
THR
103
A
GLU
104
n
124
GLU
104
A
SER
105
n
125
SER
105
A
ASP
106
n
126
ASP
106
A
LYS
107
n
127
LYS
107
A
PHE
108
n
128
PHE
108
A
PHE
109
n
129
PHE
109
A
ILE
110
n
130
ILE
110
A
ASN
111
n
131
ASN
111
A
GLY
112
n
132
GLY
112
A
SER
113
n
133
SER
113
A
ASN
114
n
134
ASN
114
A
TRP
115
n
135
TRP
115
A
GLU
116
n
136
GLU
116
A
GLY
117
n
137
GLY
117
A
ILE
118
n
138
ILE
118
A
LEU
119
n
139
LEU
119
A
GLY
120
n
140
GLY
120
A
LEU
121
n
141
LEU
121
A
ALA
122
n
142
ALA
122
A
TYR
123
n
143
TYR
123
A
ALA
124
n
144
ALA
124
A
GLU
125
n
145
GLU
125
A
ILE
126
n
146
ILE
126
A
ALA
127
n
147
ALA
127
A
ARG
128
n
148
ARG
128
A
PRO
129
n
149
PRO
129
A
ASP
130
n
150
ASP
130
A
ASP
131
n
151
ASP
131
A
SER
132
n
152
SER
132
A
LEU
133
n
153
LEU
133
A
GLU
134
n
154
GLU
134
A
PRO
135
n
155
PRO
135
A
PHE
136
n
156
PHE
136
A
PHE
137
n
157
PHE
137
A
ASP
138
n
158
ASP
138
A
SER
139
n
159
SER
139
A
LEU
140
n
160
LEU
140
A
VAL
141
n
161
VAL
141
A
LYS
142
n
162
LYS
142
A
GLN
143
n
163
GLN
143
A
THR
144
n
164
THR
144
A
HIS
145
n
165
HIS
145
A
VAL
146
n
166
VAL
146
A
PRO
147
n
167
PRO
147
A
ASN
148
n
168
ASN
148
A
LEU
149
n
169
LEU
149
A
PHE
150
n
170
PHE
150
A
SER
151
n
171
SER
151
A
LEU
152
n
172
LEU
152
A
GLN
153
n
173
GLN
153
A
LEU
154
n
174
LEU
154
A
CYS
155
n
175
CYS
155
A
GLY
156
n
176
GLY
156
A
ALA
157
n
177
ALA
157
A
n
178
158
A
n
179
159
A
n
180
160
A
n
181
161
A
n
182
162
A
n
183
163
A
n
184
164
A
n
185
165
A
n
186
166
A
n
187
167
A
n
188
168
A
n
189
169
A
VAL
170
n
190
VAL
170
A
GLY
171
n
191
GLY
171
A
GLY
172
n
192
GLY
172
A
SER
173
n
193
SER
173
A
MET
174
n
194
MET
174
A
ILE
175
n
195
ILE
175
A
ILE
176
n
196
ILE
176
A
GLY
177
n
197
GLY
177
A
GLY
178
n
198
GLY
178
A
ILE
179
n
199
ILE
179
A
ASP
180
n
200
ASP
180
A
HIS
181
n
201
HIS
181
A
SER
182
n
202
SER
182
A
LEU
183
n
203
LEU
183
A
TYR
184
n
204
TYR
184
A
THR
185
n
205
THR
185
A
GLY
186
n
206
GLY
186
A
SER
187
n
207
SER
187
A
LEU
188
n
208
LEU
188
A
TRP
189
n
209
TRP
189
A
TYR
190
n
210
TYR
190
A
THR
191
n
211
THR
191
A
PRO
192
n
212
PRO
192
A
ILE
193
n
213
ILE
193
A
ARG
194
n
214
ARG
194
A
ARG
195
n
215
ARG
195
A
GLU
196
n
216
GLU
196
A
TRP
197
n
217
TRP
197
A
TYR
198
n
218
TYR
198
A
TYR
199
n
219
TYR
199
A
GLU
200
n
220
GLU
200
A
VAL
201
n
221
VAL
201
A
ILE
202
n
222
ILE
202
A
ILE
203
n
223
ILE
203
A
VAL
204
n
224
VAL
204
A
ARG
205
n
225
ARG
205
A
VAL
206
n
226
VAL
206
A
GLU
207
n
227
GLU
207
A
ILE
208
n
228
ILE
208
A
ASN
209
n
229
ASN
209
A
GLY
210
n
230
GLY
210
A
GLN
211
n
231
GLN
211
A
ASP
212
n
232
ASP
212
A
LEU
213
n
233
LEU
213
A
LYS
214
n
234
LYS
214
A
MET
215
n
235
MET
215
A
ASP
216
n
236
ASP
216
A
CYS
217
n
237
CYS
217
A
LYS
218
n
238
LYS
218
A
GLU
219
n
239
GLU
219
A
TYR
220
n
240
TYR
220
A
ASN
221
n
241
ASN
221
A
TYR
222
n
242
TYR
222
A
ASP
223
n
243
ASP
223
A
LYS
224
n
244
LYS
224
A
SER
225
n
245
SER
225
A
ILE
226
n
246
ILE
226
A
VAL
227
n
247
VAL
227
A
ASP
228
n
248
ASP
228
A
SER
229
n
249
SER
229
A
GLY
230
n
250
GLY
230
A
THR
231
n
251
THR
231
A
THR
232
n
252
THR
232
A
ASN
233
n
253
ASN
233
A
LEU
234
n
254
LEU
234
A
ARG
235
n
255
ARG
235
A
LEU
236
n
256
LEU
236
A
PRO
237
n
257
PRO
237
A
LYS
238
n
258
LYS
238
A
LYS
239
n
259
LYS
239
A
VAL
240
n
260
VAL
240
A
PHE
241
n
261
PHE
241
A
GLU
242
n
262
GLU
242
A
ALA
243
n
263
ALA
243
A
ALA
244
n
264
ALA
244
A
VAL
245
n
265
VAL
245
A
LYS
246
n
266
LYS
246
A
SER
247
n
267
SER
247
A
ILE
248
n
268
ILE
248
A
LYS
249
n
269
LYS
249
A
ALA
250
n
270
ALA
250
A
ALA
251
n
271
ALA
251
A
SER
252
n
272
SER
252
A
SER
253
n
273
SER
253
A
THR
254
n
274
THR
254
A
GLU
255
n
275
GLU
255
A
LYS
256
n
276
LYS
256
A
PHE
257
n
277
PHE
257
A
PRO
258
n
278
PRO
258
A
ASP
259
n
279
ASP
259
A
GLY
260
n
280
GLY
260
A
PHE
261
n
281
PHE
261
A
TRP
262
n
282
TRP
262
A
LEU
263
n
283
LEU
263
A
GLY
264
n
284
GLY
264
A
GLU
265
n
285
GLU
265
A
GLN
266
n
286
GLN
266
A
LEU
267
n
287
LEU
267
A
VAL
268
n
288
VAL
268
A
CYS
269
n
289
CYS
269
A
TRP
270
n
290
TRP
270
A
GLN
271
n
291
GLN
271
A
ALA
272
n
292
ALA
272
A
GLY
273
n
293
GLY
273
A
THR
274
n
294
THR
274
A
THR
275
n
295
THR
275
A
PRO
276
n
296
PRO
276
A
TRP
277
n
297
TRP
277
A
ASN
278
n
298
ASN
278
A
ILE
279
n
299
ILE
279
A
PHE
280
n
300
PHE
280
A
PRO
281
n
301
PRO
281
A
VAL
282
n
302
VAL
282
A
ILE
283
n
303
ILE
283
A
SER
284
n
304
SER
284
A
LEU
285
n
305
LEU
285
A
TYR
286
n
306
TYR
286
A
LEU
287
n
307
LEU
287
A
MET
288
n
308
MET
288
A
GLY
289
n
309
GLY
289
A
GLU
290
n
310
GLU
290
A
VAL
291
n
311
VAL
291
A
THR
292
n
312
THR
292
A
ASN
293
n
313
ASN
293
A
GLN
294
n
314
GLN
294
A
SER
295
n
315
SER
295
A
PHE
296
n
316
PHE
296
A
ARG
297
n
317
ARG
297
A
ILE
298
n
318
ILE
298
A
THR
299
n
319
THR
299
A
ILE
300
n
320
ILE
300
A
LEU
301
n
321
LEU
301
A
PRO
302
n
322
PRO
302
A
GLN
303
n
323
GLN
303
A
GLN
304
n
324
GLN
304
A
TYR
305
n
325
TYR
305
A
LEU
306
n
326
LEU
306
A
ARG
307
n
327
ARG
307
A
PRO
308
n
328
PRO
308
A
VAL
309
n
329
VAL
309
A
GLU
310
n
330
GLU
310
A
ASP
311
n
331
ASP
311
A
VAL
312
n
332
VAL
312
A
ALA
313
n
333
ALA
313
A
THR
314
n
334
THR
314
A
SER
315
n
335
SER
315
A
GLN
316
n
336
GLN
316
A
ASP
317
n
337
ASP
317
A
ASP
318
n
338
ASP
318
A
CYS
319
n
339
CYS
319
A
TYR
320
n
340
TYR
320
A
LYS
321
n
341
LYS
321
A
PHE
322
n
342
PHE
322
A
ALA
323
n
343
ALA
323
A
ILE
324
n
344
ILE
324
A
SER
325
n
345
SER
325
A
GLN
326
n
346
GLN
326
A
SER
327
n
347
SER
327
A
SER
328
n
348
SER
328
A
THR
329
n
349
THR
329
A
GLY
330
n
350
GLY
330
A
THR
331
n
351
THR
331
A
VAL
332
n
352
VAL
332
A
MET
333
n
353
MET
333
A
GLY
334
n
354
GLY
334
A
ALA
335
n
355
ALA
335
A
VAL
336
n
356
VAL
336
A
ILE
337
n
357
ILE
337
A
MET
338
n
358
MET
338
A
GLU
339
n
359
GLU
339
A
GLY
340
n
360
GLY
340
A
PHE
341
n
361
PHE
341
A
TYR
342
n
362
TYR
342
A
VAL
343
n
363
VAL
343
A
VAL
344
n
364
VAL
344
A
PHE
345
n
365
PHE
345
A
ASP
346
n
366
ASP
346
A
ARG
347
n
367
ARG
347
A
ALA
348
n
368
ALA
348
A
ARG
349
n
369
ARG
349
A
LYS
350
n
370
LYS
350
A
ARG
351
n
371
ARG
351
A
ILE
352
n
372
ILE
352
A
GLY
353
n
373
GLY
353
A
PHE
354
n
374
PHE
354
A
ALA
355
n
375
ALA
355
A
VAL
356
n
376
VAL
356
A
SER
357
n
377
SER
357
A
ALA
358
n
378
ALA
358
A
CYS
359
n
379
CYS
359
A
HIS
360
n
380
HIS
360
A
VAL
361
n
381
VAL
361
A
HIS
362
n
382
HIS
362
A
ASP
363
n
383
ASP
363
A
GLU
364
n
384
GLU
364
A
PHE
365
n
385
PHE
365
A
ARG
366
n
386
ARG
366
A
THR
367
n
387
THR
367
A
ALA
368
n
388
ALA
368
A
ALA
369
n
389
ALA
369
A
VAL
370
n
390
VAL
370
A
GLU
371
n
391
GLU
371
A
GLY
372
n
392
GLY
372
A
PRO
373
n
393
PRO
373
A
PHE
374
n
394
PHE
374
A
VAL
375
n
395
VAL
375
A
THR
376
n
396
THR
376
A
LEU
377
n
397
LEU
377
A
ASP
378
n
398
ASP
378
A
MET
379
n
399
MET
379
A
GLU
380
n
400
GLU
380
A
ASP
381
n
401
ASP
381
A
CYS
382
n
402
CYS
382
A
GLY
383
n
403
GLY
383
A
TYR
384
n
404
TYR
384
A
ASN
385
n
405
ASN
385
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
LYS
65
A
N
LYS
85
A
O
LEU
80
A
O
LEU
100
A
O
SER
86
A
O
SER
106
A
N
THR
19
A
N
THR
39
A
O
TYR
15
A
O
TYR
35
A
N
ARG
7
A
N
ARG
27
A
N
LEU
6
A
N
LEU
26
A
O
GLY
172
A
O
GLY
192
A
O
SER
173
A
O
SER
193
A
N
GLN
153
A
N
GLN
173
A
N
LEU
152
A
N
LEU
172
A
O
VAL
343
A
O
VAL
363
A
N
TYR
342
A
N
TYR
362
A
O
ALA
355
A
O
ALA
375
A
O
ILE
352
A
O
ILE
372
A
N
THR
191
A
N
THR
211
A
N
LYS
65
A
N
LYS
85
A
O
LEU
80
A
O
LEU
100
A
N
GLY
81
A
N
GLY
101
A
O
ILE
99
A
O
ILE
119
A
O
ILE
102
A
O
ILE
122
A
N
VAL
40
A
N
VAL
60
A
N
ALA
39
A
N
ALA
59
A
O
ILE
118
A
O
ILE
138
A
O
LEU
119
A
O
LEU
139
A
N
LEU
30
A
N
LEU
50
A
O
ILE
29
A
O
ILE
49
A
N
VAL
16
A
N
VAL
36
A
O
TYR
15
A
O
TYR
35
A
N
ARG
7
A
N
ARG
27
A
N
LEU
6
A
N
LEU
26
A
O
GLY
172
A
O
GLY
192
A
O
SER
173
A
O
SER
193
A
N
GLN
153
A
N
GLN
173
A
N
LEU
152
A
N
LEU
172
A
O
VAL
343
A
O
VAL
363
A
N
TYR
342
A
N
TYR
362
A
O
ALA
355
A
O
ALA
375
A
O
ILE
352
A
O
ILE
372
A
N
THR
191
A
N
THR
211
A
O
GLN
211
A
O
GLN
231
A
N
ILE
208
A
N
ILE
228
A
N
ARG
205
A
N
ARG
225
A
O
TYR
286
A
O
TYR
306
A
N
ILE
283
A
N
ILE
303
A
O
ILE
300
A
O
ILE
320
A
N
ARG
297
A
N
ARG
317
A
O
GLU
371
A
O
GLU
391
A
N
ILE
226
A
N
ILE
246
A
O
MET
333
A
O
MET
353
A
O
VAL
332
A
O
VAL
352
A
N
ARG
235
A
N
ARG
255
A
N
LEU
236
A
N
LEU
256
A
O
SER
325
A
O
SER
345
A
N
TRP
270
A
N
TRP
290
A
O
ASP
318
A
O
ASP
338
A
O
LYS
321
A
O
LYS
341
A
N
ARG
307
A
N
ARG
327
P
1
A
MET
29
A
MET
1
1
Y
P
1
A
LEU
30
A
LEU
2
1
Y
P
1
A
PRO
31
A
PRO
3
1
Y
P
1
A
ARG
32
A
ARG
4
1
Y
P
1
A
GLU
33
A
GLU
5
1
Y
P
1
A
THR
34
A
THR
6
1
Y
P
1
A
ASP
35
A
ASP
7
1
Y
P
1
A
GLU
36
A
GLU
8
1
Y
P
1
A
GLU
37
A
GLU
9
1
Y
P
1
A
PRO
38
A
PRO
10
1
Y
P
1
A
GLU
39
A
GLU
11
1
Y
P
1
A
GLU
40
A
GLU
12
1
Y
P
1
A
PRO
41
A
PRO
13
1
Y
P
1
A
GLY
42
A
GLY
14
1
Y
1
A
GLY
158
A
GLY
178
1
Y
1
A
PHE
159
A
PHE
179
1
Y
1
A
PRO
160
A
PRO
180
1
Y
1
A
LEU
161
A
LEU
181
1
Y
1
A
ASN
162
A
ASN
182
1
Y
1
A
GLN
163
A
GLN
183
1
Y
1
A
SER
164
A
SER
184
1
Y
1
A
GLU
165
A
GLU
185
1
Y
1
A
VAL
166
A
VAL
186
1
Y
1
A
LEU
167
A
LEU
187
1
Y
1
A
ALA
168
A
ALA
188
1
Y
1
A
SER
169
A
SER
189
1
Y
1
A
SER
10
56.87
77.69
1
A
PHE
108
-103.85
-65.26
1
A
ASP
131
-69.56
4.18
1
A
TRP
197
-142.36
-82.18
1
A
ASP
223
96.52
-66.39
1
A
ALA
272
-38.45
122.72
1
A
ASN
293
55.81
18.23
1
A
GLU
310
-17.74
103.44
1
A
ALA
313
166.93
71.69
1
A
GLN
316
-96.79
30.54
1
A
ALA
323
-96.76
32.25
protein_rep.param
protein.top
l000384950.xprm
water_rep.param
27.3
-2.72
0.00
0.00
8.27
0.00
-5.55
0.252
0.004
0.22
0.23
1.7
6
4986
55011
49022
10.2
89.0
RANDOM
622467.25
0.000000
1
RESTRAINED
0
SAD
PDB entry 1TFQ
Engh & Huber
0.26
0.23
5.00
0.22
0.22
1.7
6
201
3221
41
0
2979
0.006
1.4
25.7
0.82
0.373
0.014
0.384
1.80
699
6382
6
9.9
78.0
25.1
1.7
50
2B8L
53390
0
0
0.067
1
17.8
3.5
94.8
data collection
HKL-2000
data scaling
SCALEPACK
refinement
CNX
data reduction
HKL-2000
phasing
CNX
Crystal structure of human beta secretase complexed with inhibitor
1
N
N
2
N
N
3
N
N
BIOMOLECULE: 1
THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT
WHICH CONSISTS OF 1 CHAIN(S). SOME REPORTS INDICATE
THAT THE BIOLOGICAL UNIT FOR THE PROTEIN IS A DIMER.
HOWEVER, THE TRUNCATED BACE IS FULLY FUNCTIONAL AS A
MONOMER IN SOLUTION.
A
PHE
47
A
PHE
19
HELX_P
A
VAL
3
A
VAL
23
5
1
5
P
A
GLN
53
A
GLN
73
HELX_P
A
SER
57
A
SER
77
5
2
5
A
TYR
123
A
TYR
143
HELX_P
A
ALA
127
A
ALA
147
5
3
5
A
PRO
135
A
PRO
155
HELX_P
A
THR
144
A
THR
164
1
4
10
A
ASP
180
A
ASP
200
HELX_P
A
SER
182
A
SER
202
5
5
3
A
ASP
216
A
ASP
236
HELX_P
A
ASN
221
A
ASN
241
1
6
6
A
LYS
238
A
LYS
258
HELX_P
A
SER
252
A
SER
272
1
7
15
A
PRO
258
A
PRO
278
HELX_P
A
LEU
263
A
LEU
283
1
8
6
A
PRO
276
A
PRO
296
HELX_P
A
PHE
280
A
PHE
300
5
9
5
A
LEU
301
A
LEU
321
HELX_P
A
TYR
305
A
TYR
325
1
10
5
A
GLY
334
A
GLY
354
HELX_P
A
GLU
339
A
GLU
359
1
11
6
A
MET
379
A
MET
399
HELX_P
A
GLY
383
A
GLY
403
5
12
5
disulf
2.030
A
CYS
155
A
SG
CYS
175
1_555
A
CYS
359
A
SG
CYS
379
1_555
disulf
2.032
A
CYS
217
A
SG
CYS
237
1_555
A
CYS
382
A
SG
CYS
402
1_555
disulf
2.031
A
CYS
269
A
SG
CYS
289
1_555
A
CYS
319
A
SG
CYS
339
1_555
HYDROLASE
ASPARTYL PROTEASE, BACE, HYDROLASE
A
SER
22
A
SER
42
1
A
PRO
23
A
PRO
43
-0.35
A
ARG
128
A
ARG
148
1
A
PRO
129
A
PRO
149
-0.08
A
GLY
372
A
GLY
392
1
A
PRO
373
A
PRO
393
-0.11
BACE1_HUMAN
UNP
1
43
P56817
LPRETDEEPEEPGRRGSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTYR
DLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLV
KQTHVPNLFSLQLCGAGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEYN
YDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITIL
PQQYLRPVEDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDMED
CGYN
43
446
2B8L
30
385
P56817
P
A
1
2
405
1
initiating methionine
MET
29
2B8L
P
A
P56817
UNP
1
1
LYS
engineered mutation
ALA
75
2B8L
A
P56817
UNP
136
95
1
GLU
engineered mutation
ALA
77
2B8L
A
P56817
UNP
138
97
9
13
5
4
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
ARG
61
A
ARG
81
A
PRO
70
A
PRO
90
A
ALA
75
A
ALA
95
A
SER
86
A
SER
106
A
TYR
14
A
TYR
34
A
VAL
20
A
VAL
40
A
LEU
6
A
LEU
26
A
GLY
8
A
GLY
28
A
GLY
171
A
GLY
191
A
ILE
176
A
ILE
196
A
PHE
150
A
PHE
170
A
CYS
155
A
CYS
175
A
PHE
341
A
PHE
361
A
ASP
346
A
ASP
366
A
ARG
351
A
ARG
371
A
SER
357
A
SER
377
A
TYR
184
A
TYR
204
A
PRO
192
A
PRO
212
A
ARG
61
A
ARG
81
A
PRO
70
A
PRO
90
A
ALA
75
A
ALA
95
A
SER
86
A
SER
106
A
VAL
95
A
VAL
115
A
ASP
106
A
ASP
126
A
PHE
38
A
PHE
58
A
GLY
41
A
GLY
61
A
GLY
117
A
GLY
137
A
GLY
120
A
GLY
140
A
GLN
25
A
GLN
45
A
ASP
32
A
ASP
52
A
TYR
14
A
TYR
34
A
VAL
20
A
VAL
40
A
LEU
6
A
LEU
26
A
GLY
8
A
GLY
28
A
GLY
171
A
GLY
191
A
ILE
176
A
ILE
196
A
PHE
150
A
PHE
170
A
CYS
155
A
CYS
175
A
PHE
341
A
PHE
361
A
ASP
346
A
ASP
366
A
ARG
351
A
ARG
371
A
SER
357
A
SER
377
A
TYR
184
A
TYR
204
A
PRO
192
A
PRO
212
A
GLN
211
A
GLN
231
A
ASP
212
A
ASP
232
A
ILE
203
A
ILE
223
A
ILE
208
A
ILE
228
A
ILE
283
A
ILE
303
A
MET
288
A
MET
308
A
GLN
294
A
GLN
314
A
ILE
300
A
ILE
320
A
ALA
369
A
ALA
389
A
VAL
375
A
VAL
395
A
SER
225
A
SER
245
A
VAL
227
A
VAL
247
A
THR
331
A
THR
351
A
MET
333
A
MET
353
A
LEU
234
A
LEU
254
A
PRO
237
A
PRO
257
A
ILE
324
A
ILE
344
A
SER
327
A
SER
347
A
VAL
268
A
VAL
288
A
GLN
271
A
GLN
291
A
ASP
317
A
ASP
337
A
PHE
322
A
PHE
342
A
LEU
306
A
LEU
326
A
PRO
308
A
PRO
328
BINDING SITE FOR RESIDUE 5HA A 386
A
5HA
386
Software
23
A
GLY
11
A
GLY
31
23
1_555
A
GLN
12
A
GLN
32
23
1_555
A
GLY
13
A
GLY
33
23
1_555
A
LEU
30
A
LEU
50
23
1_555
A
ASP
32
A
ASP
52
23
1_555
A
GLY
34
A
GLY
54
23
1_555
A
SER
35
A
SER
55
23
1_555
A
TYR
71
A
TYR
91
23
1_555
A
THR
72
A
THR
92
23
1_555
A
GLN
73
A
GLN
93
23
1_555
A
PHE
108
A
PHE
128
23
1_555
A
TRP
115
A
TRP
135
23
1_555
A
TYR
198
A
TYR
218
23
1_555
A
ILE
226
A
ILE
246
23
1_555
A
ASP
228
A
ASP
248
23
1_555
A
SER
229
A
SER
249
23
1_555
A
GLY
230
A
GLY
250
23
1_555
A
THR
231
A
THR
251
23
1_555
A
THR
232
A
THR
252
23
1_555
A
ASN
233
A
ASN
253
23
1_555
A
ARG
235
A
ARG
255
23
1_555
A
SER
325
A
SER
345
23
1_555
A
ALA
335
A
ALA
355
23
1_555
20
C 2 2 21