0.018235
0.000000
0.000000
0.000000
0.017062
0.000000
0.000000
0.000000
0.014821
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
54.840
58.610
67.470
C22 H45 B N4 O6
472.427
N-(tert-butoxycarbonyl)-L-alanyl-N-[(1S)-5-amino-1-(diethoxyboranyl)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
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
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
472.427
N-(tert-butoxycarbonyl)-L-alanyl-N-[(1S)-5-amino-1-(diethoxyboranyl)pentyl]-L-valinamide
1
syn
non-polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
199
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
sample
9913
Bos taurus
2.22
44.59
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
1
0
1995-10-15
1
1
2008-03-03
1
2
2011-07-13
1
3
2012-12-12
Y
BNL
1995-05-17
REL
0ZX
N-(tert-butoxycarbonyl)-L-alanyl-N-[(1S)-5-amino-1-(diethoxyboranyl)pentyl]-L-valinamide
CA
CALCIUM ION
HOH
water
THE INHIBITOR WAS SYNTHESIZED AS THE PINANEDIOL DIESTER
P-TOLUENESULFONATE SALT. THE ETHYL 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 ETHYL ESTER
Peptide-like
BOC
632
2
0ZX
0ZX
632
A
CA
247
3
CA
CA
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
255
4
HOH
HOH
255
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
265
4
HOH
HOH
265
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
276
4
HOH
HOH
276
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
303
4
HOH
HOH
303
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
310
4
HOH
HOH
310
A
HOH
311
4
HOH
HOH
311
A
HOH
312
4
HOH
HOH
312
A
HOH
313
4
HOH
HOH
313
A
HOH
314
4
HOH
HOH
314
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
319
4
HOH
HOH
319
A
HOH
320
4
HOH
HOH
320
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
329
4
HOH
HOH
329
A
HOH
330
4
HOH
HOH
330
A
HOH
331
4
HOH
HOH
331
A
HOH
332
4
HOH
HOH
332
A
HOH
333
4
HOH
HOH
333
A
HOH
334
4
HOH
HOH
334
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
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
343
4
HOH
HOH
343
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
A
HOH
349
4
HOH
HOH
349
A
HOH
350
4
HOH
HOH
350
A
HOH
351
4
HOH
HOH
351
A
HOH
352
4
HOH
HOH
352
A
HOH
353
4
HOH
HOH
353
A
HOH
354
4
HOH
HOH
354
A
HOH
355
4
HOH
HOH
355
A
HOH
356
4
HOH
HOH
356
A
HOH
357
4
HOH
HOH
357
A
HOH
358
4
HOH
HOH
358
A
HOH
359
4
HOH
HOH
359
A
HOH
360
4
HOH
HOH
360
A
HOH
361
4
HOH
HOH
361
A
HOH
362
4
HOH
HOH
362
A
HOH
363
4
HOH
HOH
363
A
HOH
364
4
HOH
HOH
364
A
HOH
365
4
HOH
HOH
365
A
HOH
366
4
HOH
HOH
366
A
HOH
367
4
HOH
HOH
367
A
HOH
368
4
HOH
HOH
368
A
HOH
369
4
HOH
HOH
369
A
HOH
370
4
HOH
HOH
370
A
HOH
371
4
HOH
HOH
371
A
HOH
372
4
HOH
HOH
372
A
HOH
373
4
HOH
HOH
373
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
379
4
HOH
HOH
379
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
382
4
HOH
HOH
382
A
HOH
383
4
HOH
HOH
383
A
HOH
384
4
HOH
HOH
384
A
HOH
385
4
HOH
HOH
385
A
HOH
386
4
HOH
HOH
386
A
HOH
387
4
HOH
HOH
387
A
HOH
388
4
HOH
HOH
388
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
392
4
HOH
HOH
392
A
HOH
393
4
HOH
HOH
393
A
HOH
394
4
HOH
HOH
394
A
HOH
395
4
HOH
HOH
395
A
HOH
396
4
HOH
HOH
396
A
HOH
397
4
HOH
HOH
397
A
HOH
398
4
HOH
HOH
398
A
HOH
399
4
HOH
HOH
399
A
HOH
400
4
HOH
HOH
400
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
404
4
HOH
HOH
404
A
HOH
405
4
HOH
HOH
405
A
HOH
406
4
HOH
HOH
406
A
HOH
407
4
HOH
HOH
407
A
HOH
408
4
HOH
HOH
408
A
HOH
409
4
HOH
HOH
409
A
HOH
410
4
HOH
HOH
410
A
HOH
411
4
HOH
HOH
411
A
HOH
412
4
HOH
HOH
412
A
HOH
413
4
HOH
HOH
413
A
HOH
414
4
HOH
HOH
414
A
HOH
415
4
HOH
HOH
415
A
HOH
416
4
HOH
HOH
416
A
HOH
417
4
HOH
HOH
417
A
HOH
418
4
HOH
HOH
418
A
HOH
419
4
HOH
HOH
419
A
HOH
420
4
HOH
HOH
420
A
HOH
421
4
HOH
HOH
421
A
HOH
422
4
HOH
HOH
422
A
HOH
423
4
HOH
HOH
423
A
HOH
424
4
HOH
HOH
424
A
HOH
425
4
HOH
HOH
425
A
HOH
426
4
HOH
HOH
426
A
HOH
427
4
HOH
HOH
427
A
HOH
428
4
HOH
HOH
428
A
HOH
429
4
HOH
HOH
429
A
HOH
430
4
HOH
HOH
430
A
HOH
432
4
HOH
HOH
432
A
HOH
433
4
HOH
HOH
433
A
HOH
434
4
HOH
HOH
434
A
HOH
435
4
HOH
HOH
435
A
HOH
436
4
HOH
HOH
436
A
HOH
437
4
HOH
HOH
437
A
HOH
438
4
HOH
HOH
438
A
HOH
439
4
HOH
HOH
439
A
HOH
440
4
HOH
HOH
440
A
HOH
444
4
HOH
HOH
444
A
HOH
445
4
HOH
HOH
445
A
HOH
446
4
HOH
HOH
446
A
HOH
447
4
HOH
HOH
447
A
HOH
448
4
HOH
HOH
448
A
HOH
449
4
HOH
HOH
449
A
HOH
450
4
HOH
HOH
450
A
HOH
452
4
HOH
HOH
452
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
3_645
A
CA
247
C
CA
CA
1_555
A
HOH
384
D
O
HOH
2_554
91.2
A
GLU
70
A
OE1
GLU
58
3_645
A
CA
247
C
CA
CA
1_555
A
HOH
270
D
O
HOH
3_645
80.2
A
HOH
384
D
O
HOH
2_554
A
CA
247
C
CA
CA
1_555
A
HOH
270
D
O
HOH
3_645
156.2
A
GLU
70
A
OE1
GLU
58
3_645
A
CA
247
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
3_645
123.3
A
HOH
384
D
O
HOH
2_554
A
CA
247
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
3_645
79.3
A
HOH
270
D
O
HOH
3_645
A
CA
247
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
3_645
86.9
A
GLU
70
A
OE1
GLU
58
3_645
A
CA
247
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
3_645
66.1
A
HOH
384
D
O
HOH
2_554
A
CA
247
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
3_645
114.9
A
HOH
270
D
O
HOH
3_645
A
CA
247
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
3_645
81.9
A
GLU
80
A
OE2
GLU
68
3_645
A
CA
247
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
3_645
163.9
A
GLU
70
A
OE1
GLU
58
3_645
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
154.4
A
HOH
384
D
O
HOH
2_554
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
97.0
A
HOH
270
D
O
HOH
3_645
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
100.3
A
GLU
80
A
OE2
GLU
68
3_645
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
82.1
A
ASN
72
A
O
ASN
60
3_645
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
88.5
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
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
H1
H1
HOH
HOH
329
349
0.84
1
A
A
HZ3
H1
LYS
HOH
204
382
0.97
B
1
A
A
H2
H2
HOH
HOH
438
439
1.01
A
1
A
A
HH11
H1
ARG
HOH
65
253
1.13
1
A
A
H1
O
HOH
HOH
349
432
1.21
1
A
A
H1
O
HOH
HOH
329
349
1.35
1
A
A
O
H2
LYS
HOH
60
388
1.53
1
A
A
O
H2
ALA
HOH
112
333
1.55
1
A
A
OH
H2
TYR
HOH
228
252
1.55
1
A
A
O
H2
ILE
HOH
242
410
1.56
1
A
A
O
H2
HOH
HOH
250
270
1.58
1
A
A
O
O
HOH
HOH
329
349
1.84
1
A
A
O
O
HOH
HOH
349
432
2.08
1
4.97
0.80
106.30
111.27
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-5.07
0.80
107.30
102.23
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
A
A
A
1
-3.69
0.50
120.30
116.61
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
14.38
2.20
117.20
131.58
A
A
A
CA
C
N
VAL
VAL
VAL
75
75
76
Y
1
-9.63
1.60
122.70
113.07
A
A
A
O
C
N
VAL
VAL
VAL
75
75
76
Y
1
-3.08
0.50
120.30
117.22
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
117
117
117
A
A
A
N
1
6.10
0.80
106.30
112.40
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.53
0.80
107.30
101.77
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
7.32
0.80
106.30
113.62
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
215
215
215
N
1
-6.14
0.80
107.30
101.16
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
215
215
215
N
1
7.06
0.80
106.30
113.36
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
237
237
237
N
1
-6.23
1.00
110.10
103.87
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
237
237
237
N
1
-5.98
0.80
107.30
101.32
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
237
237
237
N
1
A
A
NE2
CD2
HIS
HIS
40
40
-0.068
0.011
1.373
1.305
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.073
0.011
1.373
1.300
N
1
A
A
CD
OE2
GLU
GLU
80
80
-0.072
0.011
1.252
1.180
N
1
A
A
HZ1
H2
LYS
HOH
204
423
1.16
A
1_555
3_655
1
A
A
HZ3
H2
LYS
HOH
224
360
1.29
1_555
4_555
1
A
A
O
H2
TYR
HOH
151
298
1.52
1_555
4_556
1
A
A
O
H1
HOH
HOH
321
384
1.58
1_555
4_556
1
A
A
O
H2
HOH
HOH
255
261
1.60
1_555
4_556
1
A
VAL
27
-118.61
72.38
1
A
ASP
71
-124.41
-81.90
1
A
ASN
115
-142.83
-159.05
0.14
0.14
1.7
8.0
7977
1
0.0
1.7
8.0
199
1862
34
0
1629
0.013
3.0
1BTX
10174
0.
1
40.6
data scaling
XDS
model building
X-PLOR
refinement
X-PLOR
data reduction
XDS
phasing
X-PLOR
BETA-TRYPSIN
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
SER
244
A
SER
228
5
3
14
disulf
2.008
A
CYS
22
A
SG
CYS
13
1_555
A
CYS
157
A
SG
CYS
143
1_555
disulf
2.072
A
CYS
42
A
SG
CYS
31
1_555
A
CYS
58
A
SG
CYS
47
1_555
disulf
2.039
A
CYS
128
A
SG
CYS
115
1_555
A
CYS
232
A
SG
CYS
216
1_555
disulf
2.025
A
CYS
136
A
SG
CYS
122
1_555
A
CYS
201
A
SG
CYS
189
1_555
disulf
2.044
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
metalc
2.825
A
CA
247
C
CA
CA
1_555
A
GLU
70
A
OE1
GLU
58
3_645
metalc
2.715
A
CA
247
C
CA
CA
1_555
A
HOH
384
D
O
HOH
2_554
metalc
2.595
A
CA
247
C
CA
CA
1_555
A
HOH
270
D
O
HOH
3_645
metalc
2.788
A
CA
247
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
68
3_645
metalc
2.607
A
CA
247
C
CA
CA
1_555
A
ASN
72
A
O
ASN
60
3_645
metalc
2.551
A
CA
247
C
CA
CA
1_555
A
VAL
75
A
O
VAL
63
3_645
covale
1.538
A
SER
195
A
OG
SER
183
1_555
A
0ZX
632
B
B
0ZX
1_555
HYDROLASE/HYDROLASE INHIBITOR
TRIPEPTIDEBORONATE ETHYL ESTER INHIBITED, SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
TRY1_BOVIN
UNP
1
1
P00760
FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG
NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA
PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI
ASN
15
243
1BTX
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 0ZX A 632
Software
20
BINDING SITE FOR RESIDUE CA A 247
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
CYS
42
A
CYS
31
20
1_555
A
HIS
57
A
HIS
46
20
1_555
A
GLN
175
A
GLN
161
20
1_555
A
ASP
189
A
ASP
177
20
1_555
A
SER
190
A
SER
178
20
1_555
A
CYS
191
A
CYS
179
20
1_555
A
GLN
192
A
GLN
180
20
1_555
A
GLY
193
A
GLY
181
20
1_555
A
ASP
194
A
ASP
182
20
1_555
A
SER
195
A
SER
183
20
1_555
A
SER
202
A
SER
190
20
3_645
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
HOH
258
D
HOH
20
1_555
A
HOH
292
D
HOH
20
1_555
A
HOH
327
D
HOH
20
1_555
A
HOH
428
D
HOH
20
1_555
A
GLU
70
A
GLU
58
6
3_645
A
ASN
72
A
ASN
60
6
3_645
A
VAL
75
A
VAL
63
6
3_645
A
GLU
80
A
GLU
68
6
3_645
A
HOH
270
D
HOH
6
3_645
A
HOH
384
D
HOH
6
2_554
19
P 21 21 21