0.015689
0.000000
0.000000
0.000000
0.015738
0.000000
0.000000
0.000000
0.014507
0.00000
0.00000
0.00000
Stroud, R.M.
Katz, B.A.
Finer-Moore, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
63.740
63.540
68.930
C21 H44 B N4 O7 1
475.408
N-(tert-butoxycarbonyl)-L-alanyl-N-{(1S)-5-ammonio-1-[hydroxy(3-hydroxypropoxy)boranyl]pentyl}-L-valinamide
peptide-like
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
Ca 2
40.078
CALCIUM ION
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
N
1
N
O
N
2
N
C
N
3
N
O
N
4
N
C
N
5
N
C
N
6
N
C
N
7
N
C
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
N
N
14
S
C
N
15
N
C
N
16
N
O
N
17
N
C
N
18
N
C
N
19
N
C
N
20
N
N
N
21
S
C
N
22
N
C
N
23
N
C
N
24
N
C
N
25
N
C
N
26
N
N
N
27
N
B
N
28
N
O
N
29
N
C
N
30
N
O
N
31
N
C
N
32
N
C
N
33
N
O
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
H
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
N
N
79
S
C
N
80
N
C
N
81
N
O
N
82
N
C
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
N
N
92
S
C
N
93
N
C
N
94
N
O
N
95
N
C
N
96
N
C
N
97
N
C
N
98
N
N
N
99
N
C
N
100
N
N
N
101
N
N
N
102
N
O
N
103
N
H
N
104
N
H
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
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
N
O
N
125
N
N
N
126
N
O
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
N
N
136
S
C
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
C
N
141
N
O
N
142
N
O
N
143
N
O
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
CA
N
152
N
N
N
153
R
C
N
154
N
C
N
155
N
O
N
156
N
C
N
157
N
S
N
158
N
O
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
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
N
N
175
N
O
N
176
N
H
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
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
N
C
N
191
N
C
N
192
N
C
N
193
N
O
N
194
N
O
N
195
N
O
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
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
N
C
N
207
N
C
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
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
Y
220
N
C
Y
221
N
N
Y
222
N
C
Y
223
N
C
Y
224
N
N
N
225
N
O
N
226
N
H
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
O
N
237
N
H
N
238
N
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
S
C
N
244
N
C
N
245
N
C
N
246
N
C
N
247
N
O
N
248
N
H
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
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
C
N
267
N
C
N
268
N
C
N
269
N
O
N
270
N
H
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
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
C
N
291
N
N
N
292
N
O
N
293
N
H
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
N
N
309
S
C
N
310
N
C
N
311
N
O
N
312
N
C
N
313
N
C
N
314
N
S
N
315
N
C
N
316
N
O
N
317
N
H
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
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
N
339
N
O
N
340
N
H
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
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
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
N
N
369
S
C
N
370
N
C
N
371
N
O
N
372
N
C
N
373
N
O
N
374
N
O
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
R
C
N
387
N
O
N
388
N
C
N
389
N
O
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
H
N
397
N
H
N
398
N
H
N
399
N
N
N
400
S
C
N
401
N
C
N
402
N
O
N
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
N
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
N
413
N
O
N
414
N
H
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
N
N
427
S
C
N
428
N
C
N
429
N
O
N
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
Y
436
N
C
N
437
N
O
N
438
N
O
N
439
N
H
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
N
N
451
S
C
N
452
N
C
N
453
N
O
N
454
N
C
N
455
N
C
N
456
N
C
N
457
N
O
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
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
1
N
doub
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
doub
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
doub
N
31
N
sing
N
32
N
sing
N
33
N
sing
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
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
sing
N
62
N
sing
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
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
doub
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
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
doub
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
doub
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
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
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
doub
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
doub
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
doub
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
doub
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
doub
N
193
N
sing
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
doub
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
doub
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
Y
216
N
sing
Y
217
N
doub
Y
218
N
doub
N
219
N
sing
Y
220
N
sing
N
221
N
sing
Y
222
N
sing
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
doub
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
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
doub
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
sing
N
276
N
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
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
doub
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
Y
324
N
doub
Y
325
N
sing
Y
326
N
sing
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
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
sing
N
340
N
sing
N
341
N
sing
N
342
N
doub
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
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
doub
N
360
N
sing
N
361
N
sing
N
362
N
sing
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
doub
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
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
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
Y
393
N
doub
Y
394
N
sing
Y
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
400
N
sing
Y
401
N
sing
Y
402
N
doub
N
403
N
sing
Y
404
N
doub
N
405
N
sing
Y
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
doub
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
Y
421
N
doub
Y
422
N
sing
Y
423
N
sing
N
424
N
sing
Y
425
N
doub
N
426
N
sing
Y
427
N
doub
N
428
N
sing
Y
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
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
doub
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
34
8264
8280
10.1021/bi00026a008
7599119
Episelection: novel Ki approximately nanomolar inhibitors of serine proteases selected by binding or chemistry on an enzyme surface.
1995
US
Proteins
PSFGEY
0867
0887-3585
12
203
Solvent Structure in Crystals of Trypsin Determined by X-Ray and Neutron Diffraction
1992
US
Proteins
PSFGEY
0867
0887-3585
10
171
1.59 Angstrom Structure of Trypsin at 120K: Comparison of Low Temperature and Room Temperature Structures
1991
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
33
1824
Difference Fourier Refinement of the Structure of Dip-Trypsin at 1.5 Angstroms Using a Minicomputer Technique
1977
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
83
209
Structure and Specific Binding of Trypsin, Comparison of Inhibited Derivatives and a Model for Substrate Binding
1974
US
Cold Spring Harbor Symp.Quant.Biol.
CSHSAZ
0421
0091-7451
36
125
The Crystal and Molecular Structure of Dip-Inhibited Bovine Trypsin at 2.7 Angstroms Resolution
1972
10.2210/pdb1btw/pdb
pdb_00001btw
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
M
x-ray
1
1.0
24012.953
BETA-TRYPSIN
3.4.21.4
1
nat
polymer
475.408
N-(tert-butoxycarbonyl)-L-alanyl-N-{(1S)-5-ammonio-1-[hydroxy(3-hydroxypropoxy)boranyl]pentyl}-L-valinamide
1
syn
non-polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
172
nat
water
no
no
VDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHP
SYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPG
QITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
VDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHP
SYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPG
QITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
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
cattle
Bos
sample
9913
Bos taurus
2.85
56.86
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_site
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Data collection
Database references
Derived calculations
Other
1
0
1995-10-15
1
1
2008-05-22
1
2
2011-07-13
1
3
2012-12-12
1
4
2024-06-05
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_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.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_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.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_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_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn_type.id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1995-05-17
REL
0ZW
N-(tert-butoxycarbonyl)-L-alanyl-N-{(1S)-5-ammonio-1-[hydroxy(3-hydroxypropoxy)boranyl]pentyl}-L-valinamide
CA
CALCIUM ION
HOH
water
THE INHIBITOR WAS SYNTHESIZED AS THE PINANEDIOL DIESTER
P-TOLUENESULFONATE SALT. THE PROPANEDIOL ESTER SEEN IN
THE CRYSTAL STRUCTURE WAS OBTAINED BY INCUBATING TRYPSIN
WITH THE T-BUTOXY-ALA-VAL-BOROLYS-C10H16 PARA-TOLUENESULFONIC
ACID IN THE PRESENCE OF ETHANOL.
Inhibitor
T-BUTOXY-ALA-VAL-BORO-LYS 1,3-PROPANEDIOL MONOESTER
Peptide-like
BOC
732
2
0ZW
0ZW
732
A
CA
246
3
CA
CA
246
A
HOH
247
4
HOH
HOH
247
A
HOH
248
4
HOH
HOH
248
A
HOH
249
4
HOH
HOH
249
A
HOH
250
4
HOH
HOH
250
A
HOH
251
4
HOH
HOH
251
A
HOH
252
4
HOH
HOH
252
A
HOH
253
4
HOH
HOH
253
A
HOH
254
4
HOH
HOH
254
A
HOH
256
4
HOH
HOH
256
A
HOH
257
4
HOH
HOH
257
A
HOH
258
4
HOH
HOH
258
A
HOH
259
4
HOH
HOH
259
A
HOH
260
4
HOH
HOH
260
A
HOH
261
4
HOH
HOH
261
A
HOH
262
4
HOH
HOH
262
A
HOH
263
4
HOH
HOH
263
A
HOH
264
4
HOH
HOH
264
A
HOH
266
4
HOH
HOH
266
A
HOH
267
4
HOH
HOH
267
A
HOH
268
4
HOH
HOH
268
A
HOH
269
4
HOH
HOH
269
A
HOH
270
4
HOH
HOH
270
A
HOH
271
4
HOH
HOH
271
A
HOH
272
4
HOH
HOH
272
A
HOH
273
4
HOH
HOH
273
A
HOH
274
4
HOH
HOH
274
A
HOH
275
4
HOH
HOH
275
A
HOH
277
4
HOH
HOH
277
A
HOH
278
4
HOH
HOH
278
A
HOH
279
4
HOH
HOH
279
A
HOH
280
4
HOH
HOH
280
A
HOH
281
4
HOH
HOH
281
A
HOH
282
4
HOH
HOH
282
A
HOH
283
4
HOH
HOH
283
A
HOH
284
4
HOH
HOH
284
A
HOH
285
4
HOH
HOH
285
A
HOH
286
4
HOH
HOH
286
A
HOH
287
4
HOH
HOH
287
A
HOH
288
4
HOH
HOH
288
A
HOH
289
4
HOH
HOH
289
A
HOH
290
4
HOH
HOH
290
A
HOH
291
4
HOH
HOH
291
A
HOH
292
4
HOH
HOH
292
A
HOH
293
4
HOH
HOH
293
A
HOH
294
4
HOH
HOH
294
A
HOH
295
4
HOH
HOH
295
A
HOH
296
4
HOH
HOH
296
A
HOH
297
4
HOH
HOH
297
A
HOH
298
4
HOH
HOH
298
A
HOH
299
4
HOH
HOH
299
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
312
4
HOH
HOH
312
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
HOH
317
4
HOH
HOH
317
A
HOH
318
4
HOH
HOH
318
A
HOH
321
4
HOH
HOH
321
A
HOH
322
4
HOH
HOH
322
A
HOH
323
4
HOH
HOH
323
A
HOH
325
4
HOH
HOH
325
A
HOH
326
4
HOH
HOH
326
A
HOH
327
4
HOH
HOH
327
A
HOH
328
4
HOH
HOH
328
A
HOH
331
4
HOH
HOH
331
A
HOH
333
4
HOH
HOH
333
A
HOH
335
4
HOH
HOH
335
A
HOH
336
4
HOH
HOH
336
A
HOH
337
4
HOH
HOH
337
A
HOH
338
4
HOH
HOH
338
A
HOH
339
4
HOH
HOH
339
A
HOH
342
4
HOH
HOH
342
A
HOH
346
4
HOH
HOH
346
A
HOH
349
4
HOH
HOH
349
A
HOH
351
4
HOH
HOH
351
A
HOH
352
4
HOH
HOH
352
A
HOH
354
4
HOH
HOH
354
A
HOH
356
4
HOH
HOH
356
A
HOH
360
4
HOH
HOH
360
A
HOH
363
4
HOH
HOH
363
A
HOH
364
4
HOH
HOH
364
A
HOH
369
4
HOH
HOH
369
A
HOH
374
4
HOH
HOH
374
A
HOH
375
4
HOH
HOH
375
A
HOH
376
4
HOH
HOH
376
A
HOH
377
4
HOH
HOH
377
A
HOH
378
4
HOH
HOH
378
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
383
4
HOH
HOH
383
A
HOH
384
4
HOH
HOH
384
A
HOH
385
4
HOH
HOH
385
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
393
4
HOH
HOH
393
A
HOH
395
4
HOH
HOH
395
A
HOH
396
4
HOH
HOH
396
A
HOH
399
4
HOH
HOH
399
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
406
4
HOH
HOH
406
A
HOH
410
4
HOH
HOH
410
A
HOH
412
4
HOH
HOH
412
A
HOH
421
4
HOH
HOH
421
A
HOH
430
4
HOH
HOH
430
A
HOH
434
4
HOH
HOH
434
A
HOH
439
4
HOH
HOH
439
A
HOH
442
4
HOH
HOH
442
A
HOH
448
4
HOH
HOH
448
A
HOH
450
4
HOH
HOH
450
A
HOH
457
4
HOH
HOH
457
A
HOH
459
4
HOH
HOH
459
A
HOH
489
4
HOH
HOH
489
A
HOH
497
4
HOH
HOH
497
A
HOH
502
4
HOH
HOH
502
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
519
4
HOH
HOH
519
A
HOH
535
4
HOH
HOH
535
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
541
4
HOH
HOH
541
A
HOH
545
4
HOH
HOH
545
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
553
4
HOH
HOH
553
A
HOH
555
4
HOH
HOH
555
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
562
4
HOH
HOH
562
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
575
4
HOH
HOH
575
A
HOH
576
4
HOH
HOH
576
A
HOH
578
4
HOH
HOH
578
A
HOH
579
4
HOH
HOH
579
A
HOH
580
4
HOH
HOH
580
A
HOH
581
4
HOH
HOH
581
A
HOH
583
4
HOH
HOH
583
A
HOH
584
4
HOH
HOH
584
A
HOH
585
4
HOH
HOH
585
A
HOH
586
4
HOH
HOH
586
A
HOH
587
4
HOH
HOH
587
A
HOH
588
4
HOH
HOH
588
A
HOH
589
4
HOH
HOH
589
A
HOH
590
4
HOH
HOH
590
A
HOH
591
4
HOH
HOH
591
A
HOH
592
4
HOH
HOH
592
A
HOH
593
4
HOH
HOH
593
A
HOH
595
4
HOH
HOH
595
A
HOH
596
4
HOH
HOH
596
A
HOH
597
4
HOH
HOH
597
A
HOH
598
4
HOH
HOH
598
A
HOH
599
4
HOH
HOH
599
A
HOH
600
4
HOH
HOH
600
A
n
1
10
A
n
2
11
A
n
3
12
A
n
4
13
A
n
5
14
A
n
6
15
A
ILE
16
n
7
ILE
16
A
VAL
17
n
8
VAL
17
A
GLY
18
n
9
GLY
18
A
GLY
19
n
10
GLY
19
A
TYR
20
n
11
TYR
20
A
THR
21
n
12
THR
21
A
CYS
22
n
13
CYS
22
A
GLY
23
n
14
GLY
23
A
ALA
24
n
15
ALA
24
A
ASN
25
n
16
ASN
25
A
THR
26
n
17
THR
26
A
VAL
27
n
18
VAL
27
A
PRO
28
n
19
PRO
28
A
TYR
29
n
20
TYR
29
A
GLN
30
n
21
GLN
30
A
VAL
31
n
22
VAL
31
A
SER
32
n
23
SER
32
A
LEU
33
n
24
LEU
33
A
ASN
34
n
25
ASN
34
A
SER
37
n
26
SER
37
A
GLY
38
n
27
GLY
38
A
TYR
39
n
28
TYR
39
A
HIS
40
n
29
HIS
40
A
PHE
41
n
30
PHE
41
A
CYS
42
n
31
CYS
42
A
GLY
43
n
32
GLY
43
A
GLY
44
n
33
GLY
44
A
SER
45
n
34
SER
45
A
LEU
46
n
35
LEU
46
A
ILE
47
n
36
ILE
47
A
ASN
48
n
37
ASN
48
A
SER
49
n
38
SER
49
A
GLN
50
n
39
GLN
50
A
TRP
51
n
40
TRP
51
A
VAL
52
n
41
VAL
52
A
VAL
53
n
42
VAL
53
A
SER
54
n
43
SER
54
A
ALA
55
n
44
ALA
55
A
ALA
56
n
45
ALA
56
A
HIS
57
n
46
HIS
57
A
CYS
58
n
47
CYS
58
A
TYR
59
n
48
TYR
59
A
LYS
60
n
49
LYS
60
A
SER
61
n
50
SER
61
A
GLY
62
n
51
GLY
62
A
ILE
63
n
52
ILE
63
A
GLN
64
n
53
GLN
64
A
VAL
65
n
54
VAL
65
A
ARG
65
n
55
A
ARG
65
A
LEU
66
n
56
LEU
66
A
GLY
69
n
57
GLY
69
A
GLU
70
n
58
GLU
70
A
ASP
71
n
59
ASP
71
A
ASN
72
n
60
ASN
72
A
ILE
73
n
61
ILE
73
A
ASN
74
n
62
ASN
74
A
VAL
75
n
63
VAL
75
A
VAL
76
n
64
VAL
76
A
GLU
77
n
65
GLU
77
A
GLY
78
n
66
GLY
78
A
ASN
79
n
67
ASN
79
A
GLU
80
n
68
GLU
80
A
GLN
81
n
69
GLN
81
A
PHE
82
n
70
PHE
82
A
ILE
83
n
71
ILE
83
A
SER
84
n
72
SER
84
A
ALA
85
n
73
ALA
85
A
SER
86
n
74
SER
86
A
LYS
87
n
75
LYS
87
A
SER
88
n
76
SER
88
A
ILE
89
n
77
ILE
89
A
VAL
90
n
78
VAL
90
A
HIS
91
n
79
HIS
91
A
PRO
92
n
80
PRO
92
A
SER
93
n
81
SER
93
A
TYR
94
n
82
TYR
94
A
ASN
95
n
83
ASN
95
A
SER
96
n
84
SER
96
A
ASN
97
n
85
ASN
97
A
THR
98
n
86
THR
98
A
LEU
99
n
87
LEU
99
A
ASN
100
n
88
ASN
100
A
ASN
101
n
89
ASN
101
A
ASP
102
n
90
ASP
102
A
ILE
103
n
91
ILE
103
A
MET
104
n
92
MET
104
A
LEU
105
n
93
LEU
105
A
ILE
106
n
94
ILE
106
A
LYS
107
n
95
LYS
107
A
LEU
108
n
96
LEU
108
A
LYS
109
n
97
LYS
109
A
SER
110
n
98
SER
110
A
ALA
111
n
99
ALA
111
A
ALA
112
n
100
ALA
112
A
SER
113
n
101
SER
113
A
LEU
114
n
102
LEU
114
A
ASN
115
n
103
ASN
115
A
SER
116
n
104
SER
116
A
ARG
117
n
105
ARG
117
A
VAL
118
n
106
VAL
118
A
ALA
119
n
107
ALA
119
A
SER
120
n
108
SER
120
A
ILE
121
n
109
ILE
121
A
SER
122
n
110
SER
122
A
LEU
123
n
111
LEU
123
A
PRO
124
n
112
PRO
124
A
THR
125
n
113
THR
125
A
SER
127
n
114
SER
127
A
CYS
128
n
115
CYS
128
A
ALA
129
n
116
ALA
129
A
SER
130
n
117
SER
130
A
ALA
132
n
118
ALA
132
A
GLY
133
n
119
GLY
133
A
THR
134
n
120
THR
134
A
GLN
135
n
121
GLN
135
A
CYS
136
n
122
CYS
136
A
LEU
137
n
123
LEU
137
A
ILE
138
n
124
ILE
138
A
SER
139
n
125
SER
139
A
GLY
140
n
126
GLY
140
A
TRP
141
n
127
TRP
141
A
GLY
142
n
128
GLY
142
A
ASN
143
n
129
ASN
143
A
THR
144
n
130
THR
144
A
LYS
145
n
131
LYS
145
A
SER
146
n
132
SER
146
A
SER
147
n
133
SER
147
A
GLY
148
n
134
GLY
148
A
THR
149
n
135
THR
149
A
SER
150
n
136
SER
150
A
TYR
151
n
137
TYR
151
A
PRO
152
n
138
PRO
152
A
ASP
153
n
139
ASP
153
A
VAL
154
n
140
VAL
154
A
LEU
155
n
141
LEU
155
A
LYS
156
n
142
LYS
156
A
CYS
157
n
143
CYS
157
A
LEU
158
n
144
LEU
158
A
LYS
159
n
145
LYS
159
A
ALA
160
n
146
ALA
160
A
PRO
161
n
147
PRO
161
A
ILE
162
n
148
ILE
162
A
LEU
163
n
149
LEU
163
A
SER
164
n
150
SER
164
A
ASP
165
n
151
ASP
165
A
SER
166
n
152
SER
166
A
SER
167
n
153
SER
167
A
CYS
168
n
154
CYS
168
A
LYS
169
n
155
LYS
169
A
SER
170
n
156
SER
170
A
ALA
171
n
157
ALA
171
A
TYR
172
n
158
TYR
172
A
PRO
173
n
159
PRO
173
A
GLY
174
n
160
GLY
174
A
GLN
175
n
161
GLN
175
A
ILE
176
n
162
ILE
176
A
THR
177
n
163
THR
177
A
SER
178
n
164
SER
178
A
ASN
179
n
165
ASN
179
A
MET
180
n
166
MET
180
A
PHE
181
n
167
PHE
181
A
CYS
182
n
168
CYS
182
A
ALA
183
n
169
ALA
183
A
GLY
184
n
170
GLY
184
A
TYR
184
n
171
A
TYR
184
A
LEU
185
n
172
LEU
185
A
GLU
186
n
173
GLU
186
A
GLY
187
n
174
GLY
187
A
GLY
188
n
175
GLY
188
A
LYS
188
n
176
A
LYS
188
A
ASP
189
n
177
ASP
189
A
SER
190
n
178
SER
190
A
CYS
191
n
179
CYS
191
A
GLN
192
n
180
GLN
192
A
GLY
193
n
181
GLY
193
A
ASP
194
n
182
ASP
194
A
SER
195
n
183
SER
195
A
GLY
196
n
184
GLY
196
A
GLY
197
n
185
GLY
197
A
PRO
198
n
186
PRO
198
A
VAL
199
n
187
VAL
199
A
VAL
200
n
188
VAL
200
A
CYS
201
n
189
CYS
201
A
SER
202
n
190
SER
202
A
GLY
203
n
191
GLY
203
A
LYS
204
n
192
LYS
204
A
LEU
209
n
193
LEU
209
A
GLN
210
n
194
GLN
210
A
GLY
211
n
195
GLY
211
A
ILE
212
n
196
ILE
212
A
VAL
213
n
197
VAL
213
A
SER
214
n
198
SER
214
A
TRP
215
n
199
TRP
215
A
GLY
216
n
200
GLY
216
A
SER
217
n
201
SER
217
A
GLY
219
n
202
GLY
219
A
CYS
220
n
203
CYS
220
A
ALA
221
n
204
ALA
221
A
GLN
221
n
205
A
GLN
221
A
LYS
222
n
206
LYS
222
A
ASN
223
n
207
ASN
223
A
LYS
224
n
208
LYS
224
A
PRO
225
n
209
PRO
225
A
GLY
226
n
210
GLY
226
A
VAL
227
n
211
VAL
227
A
TYR
228
n
212
TYR
228
A
THR
229
n
213
THR
229
A
LYS
230
n
214
LYS
230
A
VAL
231
n
215
VAL
231
A
CYS
232
n
216
CYS
232
A
ASN
233
n
217
ASN
233
A
TYR
234
n
218
TYR
234
A
VAL
235
n
219
VAL
235
A
SER
236
n
220
SER
236
A
TRP
237
n
221
TRP
237
A
ILE
238
n
222
ILE
238
A
LYS
239
n
223
LYS
239
A
GLN
240
n
224
GLN
240
A
THR
241
n
225
THR
241
A
ILE
242
n
226
ILE
242
A
ALA
243
n
227
ALA
243
A
SER
244
n
228
SER
244
A
ASN
245
n
229
ASN
245
A
author_defined_assembly
1
monomeric
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
1_555
88.0
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
1_555
167.5
A
ASN
72
A
O
ASN
60
1_555
A
CA
246
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
1_555
93.8
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
1_555
88.1
A
ASN
72
A
O
ASN
60
1_555
A
CA
246
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
1_555
151.9
A
VAL
75
A
O
VAL
63
1_555
A
CA
246
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
1_555
95.9
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
247
D
O
HOH
1_555
82.0
A
ASN
72
A
O
ASN
60
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
247
D
O
HOH
1_555
113.8
A
VAL
75
A
O
VAL
63
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
247
D
O
HOH
1_555
86.0
A
GLU
80
A
OE2
GLU
68
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
247
D
O
HOH
1_555
93.1
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
85.2
A
ASN
72
A
O
ASN
60
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
82.1
A
VAL
75
A
O
VAL
63
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
107.3
A
GLU
80
A
OE2
GLU
68
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
69.9
A
HOH
247
D
O
HOH
1_555
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
159.0
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
O
GLN
81
A
O
GLN
69
A
N
LEU
66
A
N
LEU
56
A
O
GLN
64
A
O
GLN
53
A
N
ASN
34
A
N
ASN
25
A
O
VAL
31
A
O
VAL
22
A
N
GLY
44
A
N
GLY
33
A
O
SER
45
A
O
SER
34
A
N
VAL
53
A
N
VAL
42
A
O
VAL
52
A
O
VAL
41
A
N
ILE
106
A
N
ILE
94
A
O
LEU
105
A
O
LEU
93
A
N
ILE
89
A
N
ILE
77
A
O
LYS
156
A
O
LYS
142
A
N
GLY
140
A
N
GLY
126
A
O
LEU
137
A
O
LEU
123
A
N
VAL
200
A
N
VAL
188
A
O
VAL
199
A
O
VAL
187
A
N
GLY
211
A
N
GLY
195
A
O
ILE
212
A
O
ILE
196
A
N
THR
229
A
N
THR
213
A
O
GLY
226
A
O
GLY
210
A
N
ALA
183
A
N
ALA
169
1
A
NZ
LYS
109
A
NZ
LYS
97
0
Y
A
1
A
NZ
LYS
188
A
NZ
LYS
176
0
Y
1
A
VAL
10
A
VAL
1
1
Y
1
A
ASP
11
A
ASP
2
1
Y
1
A
ASP
12
A
ASP
3
1
Y
1
A
ASP
13
A
ASP
4
1
Y
1
A
ASP
14
A
ASP
5
1
Y
1
A
LYS
15
A
LYS
6
1
Y
1
A
A
OD1
H2
ASP
HOH
165
568
0.64
A
1
A
A
O
H1
HOH
HOH
269
553
1.24
1
A
A
OD1
O
ASP
HOH
165
568
1.39
A
1
A
A
OH
H1
TYR
HOH
228
281
1.45
1
A
A
O
H1
HOH
HOH
381
560
1.49
1
A
A
O
H1
ARG
HOH
117
270
1.55
1
A
A
O
H2
ASN
HOH
79
290
1.57
1
A
A
OD1
H2
ASN
HOH
25
272
1.59
1
A
A
O
H2
GLN
HOH
175
268
1.60
1
A
A
O
O
HOH
HOH
269
553
2.02
1
5.92
0.80
106.30
112.22
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-5.64
0.80
107.30
101.66
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
A
A
A
1
5.92
0.50
120.30
126.22
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
65
65
65
N
A
A
A
1
-3.89
0.50
120.30
116.41
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
7.14
0.80
106.30
113.44
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.77
0.80
107.30
101.53
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
-5.20
0.60
121.00
115.80
A
A
A
CB
CG
CD1
TYR
TYR
TYR
172
172
172
N
1
5.39
0.80
106.30
111.69
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
215
215
215
N
1
-5.69
0.80
107.30
101.61
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
215
215
215
N
1
5.11
0.80
106.30
111.41
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
237
237
237
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.076
0.011
1.373
1.297
N
1
A
A
NE2
CD2
HIS
HIS
91
91
-0.077
0.011
1.373
1.296
N
1
A
A
H1
O
HOH
HOH
247
383
1.31
1_555
4_556
1
A
A
OG
H2
SER
HOH
170
507
1.44
B
1_555
3_645
1
A
A
O
H1
LYS
HOH
222
574
1.47
1_555
3_645
1
A
A
OD1
H1
ASN
HOH
34
410
1.50
1_555
4_556
1
A
A
H1
O
HOH
HOH
297
321
1.54
1_555
4_556
1
A
A
O
H1
HIS
HOH
91
326
1.56
1_555
4_456
1
A
A
OG
H2
SER
HOH
120
583
1.59
1_555
3_755
1
A
SER
54
-139.09
-159.44
1
A
ASP
71
-131.82
-76.61
1
A
ASN
79
82.06
-5.37
1
A
ASN
115
-162.83
-150.44
1
A
SER
202
38.63
45.94
1
A
SER
214
-130.45
-62.89
1
A
LYS
224
-118.43
75.10
0.164
0.164
1.7
7.0
12248
1
3.3
1.7
7.0
172
1835
34
0
1629
0.017
3.3
1BTW
15938
1.
1
50.6
data collection
RAXIS
IIC PROGRAMS
model building
X-PLOR
refinement
X-PLOR
data reduction
R-AXIS
IIC
phasing
X-PLOR
Episelection: novel KI ~nanomolar inhibitors of serine proteases selected by binding or chemistry on an enzyme surface
1
N
N
2
N
N
3
N
N
4
N
N
A
ALA
56
A
ALA
45
HELX_P
A
CYS
58
A
CYS
47
5
1
3
A
ASP
165
A
ASP
151
HELX_P
A
ALA
171
A
ALA
157
1
2
7
A
VAL
231
A
VAL
215
HELX_P
A
ALA
243
A
ALA
227
5
3
13
disulf
1.992
A
CYS
22
A
SG
CYS
13
1_555
A
CYS
157
A
SG
CYS
143
1_555
disulf
1.966
A
CYS
42
A
SG
CYS
31
1_555
A
CYS
58
A
SG
CYS
47
1_555
disulf
2.010
A
CYS
128
A
SG
CYS
115
1_555
A
CYS
232
A
SG
CYS
216
1_555
disulf
1.958
A
CYS
136
A
SG
CYS
122
1_555
A
CYS
201
A
SG
CYS
189
1_555
disulf
2.017
A
CYS
168
A
SG
CYS
154
1_555
A
CYS
182
A
SG
CYS
168
1_555
disulf
2.003
A
CYS
191
A
SG
CYS
179
1_555
A
CYS
220
A
SG
CYS
203
1_555
covale
1.609
none
A
SER
195
A
OG
SER
183
1_555
A
0ZW
732
B
B
0ZW
1_555
metalc
2.409
A
GLU
70
A
OE1
GLU
58
1_555
A
CA
246
C
CA
CA
1_555
metalc
2.216
A
ASN
72
A
O
ASN
60
1_555
A
CA
246
C
CA
CA
1_555
metalc
2.210
A
VAL
75
A
O
VAL
63
1_555
A
CA
246
C
CA
CA
1_555
metalc
2.401
A
GLU
80
A
OE2
GLU
68
1_555
A
CA
246
C
CA
CA
1_555
metalc
2.289
A
CA
246
C
CA
CA
1_555
A
HOH
247
D
O
HOH
1_555
metalc
2.298
A
CA
246
C
CA
CA
1_555
A
HOH
560
D
O
HOH
1_555
HYDROLASE/HYDROLASE INHIBITOR
TRIPEPTIDEBORONATE 1, 3-PROPANEDIOL MONOESTER-INHIBITED, SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
TRY1_BOVIN
UNP
1
1
P00760
FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG
NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA
PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI
ASN
15
243
1BTW
10
245
P00760
A
1
1
229
7
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
81
A
GLN
69
A
SER
84
A
SER
72
A
GLN
64
A
GLN
53
A
LEU
66
A
LEU
56
A
GLN
30
A
GLN
21
A
ASN
34
A
ASN
25
A
HIS
40
A
HIS
29
A
ASN
48
A
ASN
37
A
TRP
51
A
TRP
40
A
SER
54
A
SER
43
A
MET
104
A
MET
92
A
LEU
108
A
LEU
96
A
ALA
85
A
ALA
73
A
VAL
90
A
VAL
78
A
LYS
156
A
LYS
142
A
PRO
161
A
PRO
147
A
GLN
135
A
GLN
121
A
GLY
140
A
GLY
126
A
PRO
198
A
PRO
186
A
CYS
201
A
CYS
189
A
LYS
204
A
LYS
192
A
TRP
215
A
TRP
199
A
GLY
226
A
GLY
210
A
LYS
230
A
LYS
214
A
MET
180
A
MET
166
A
ALA
183
A
ALA
169
ACTIVE SITE, CATALYTIC TRIAD
Author
3
SUBSTRATE BINDING SITE
Author
10
CALCIUM BINDING SITE
Author
11
BINDING SITE FOR RESIDUE 0ZW A 732
A
0ZW
732
Software
20
BINDING SITE FOR RESIDUE CA A 246
A
CA
246
Software
6
A
HIS
57
A
HIS
46
3
1_555
A
ASP
189
A
ASP
177
3
1_555
A
SER
195
A
SER
183
3
1_555
A
ASP
189
A
ASP
177
10
1_555
A
SER
190
A
SER
178
10
1_555
A
CYS
191
A
CYS
179
10
1_555
A
GLN
192
A
GLN
180
10
1_555
A
SER
214
A
SER
198
10
1_555
A
TRP
215
A
TRP
199
10
1_555
A
GLY
216
A
GLY
200
10
1_555
A
SER
217
A
SER
201
10
1_555
A
GLY
219
A
GLY
202
10
1_555
A
CYS
220
A
CYS
203
10
1_555
A
GLU
70
A
GLU
58
11
1_555
A
ASP
71
A
ASP
59
11
1_555
A
ASN
72
A
ASN
60
11
1_555
A
ILE
73
A
ILE
61
11
1_555
A
ASN
74
A
ASN
62
11
1_555
A
VAL
75
A
VAL
63
11
1_555
A
VAL
76
A
VAL
64
11
1_555
A
GLU
77
A
GLU
65
11
1_555
A
GLY
78
A
GLY
66
11
1_555
A
ASN
79
A
ASN
67
11
1_555
A
GLU
80
A
GLU
68
11
1_555
A
PHE
41
A
PHE
30
20
1_555
A
HIS
57
A
HIS
46
20
1_555
A
LEU
99
A
LEU
87
20
1_555
A
ASP
189
A
ASP
177
20
1_555
A
SER
190
A
SER
178
20
1_555
A
GLN
192
A
GLN
180
20
1_555
A
GLY
193
A
GLY
181
20
1_555
A
SER
195
A
SER
183
20
1_555
A
SER
214
A
SER
198
20
1_555
A
TRP
215
A
TRP
199
20
1_555
A
GLY
216
A
GLY
200
20
1_555
A
SER
217
A
SER
201
20
1_555
A
GLY
219
A
GLY
202
20
1_555
A
GLY
226
A
GLY
210
20
1_555
A
HOH
279
D
HOH
20
1_555
A
HOH
301
D
HOH
20
1_555
A
HOH
305
D
HOH
20
1_555
A
HOH
337
D
HOH
20
1_555
A
HOH
579
D
HOH
20
1_555
A
HOH
600
D
HOH
20
1_555
A
GLU
70
A
GLU
58
6
1_555
A
ASN
72
A
ASN
60
6
1_555
A
VAL
75
A
VAL
63
6
1_555
A
GLU
80
A
GLU
68
6
1_555
A
HOH
247
D
HOH
6
1_555
A
HOH
560
D
HOH
6
1_555
19
P 21 21 21