0.016367
0.000000
0.000000
0.000000
0.014217
0.000000
0.000000
0.000000
0.015588
0.00000
0.00000
0.00000
Rauh, D.
Klebe, G.
Stubbs, M.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
61.100
70.340
64.150
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
C7 H8 N2
120.152
BENZAMIDINE
non-polymer
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
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
Y
74
N
C
Y
75
N
C
Y
76
N
C
Y
77
N
C
Y
78
N
C
Y
79
N
C
N
80
N
C
N
81
N
N
N
82
N
N
N
83
N
H
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
CA
N
92
N
N
N
93
R
C
N
94
N
C
N
95
N
O
N
96
N
C
N
97
N
S
N
98
N
O
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
N
N
107
S
C
N
108
N
C
N
109
N
O
N
110
N
C
N
111
N
C
N
112
N
C
N
113
N
O
N
114
N
N
N
115
N
O
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
O
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
N
N
146
N
C
N
147
N
C
N
148
N
O
N
149
N
O
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
N
N
156
S
C
N
157
N
C
N
158
N
O
N
159
N
C
Y
160
N
C
Y
161
N
N
Y
162
N
C
Y
163
N
C
Y
164
N
N
N
165
N
O
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
N
N
180
S
C
N
181
N
C
N
182
N
O
N
183
S
C
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
O
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
N
N
202
S
C
N
203
N
C
N
204
N
O
N
205
N
C
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
O
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
N
N
224
S
C
N
225
N
C
N
226
N
O
N
227
N
C
N
228
N
C
N
229
N
C
N
230
N
C
N
231
N
N
N
232
N
O
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
N
253
N
C
N
254
N
S
N
255
N
C
N
256
N
O
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
Y
273
N
C
Y
274
N
C
Y
275
N
C
Y
276
N
C
Y
277
N
C
Y
278
N
C
N
279
N
O
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
O
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
O
N
314
N
O
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
S
N
323
N
O
N
324
N
O
N
325
N
O
N
326
N
O
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
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
H
N
369
N
H
N
370
N
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
Y
70
N
doub
Y
71
N
sing
N
72
N
sing
Y
73
N
sing
N
74
N
sing
Y
75
N
doub
N
76
N
sing
Y
77
N
sing
N
78
N
sing
Y
79
N
doub
N
80
N
sing
N
81
N
sing
N
82
E
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
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
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
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
doub
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
doub
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
doub
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
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
Y
157
N
sing
Y
158
N
doub
Y
159
N
doub
N
160
N
sing
Y
161
N
sing
N
162
N
sing
Y
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
doub
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
doub
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
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
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
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
doub
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
Y
265
N
doub
Y
266
N
sing
Y
267
N
sing
N
268
N
sing
Y
269
N
doub
N
270
N
sing
Y
271
N
doub
N
272
N
sing
Y
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
sing
N
283
N
doub
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
doub
N
308
N
doub
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
doub
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
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
doub
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
doub
Y
343
N
sing
Y
344
N
sing
N
345
N
sing
Y
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
doub
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
Y
366
N
doub
Y
367
N
sing
Y
368
N
sing
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
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
doub
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
sing
N
395
N
sing
N
396
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
335
1325
1341
10.1016/j.jmb.2003.11.041
14729347
Understanding protein-ligand interactions: the price of protein flexibility
2004
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
330
761
770
10.1016/S0022-2836(03)00617-X
ZZ made EZ: influence of inhibitor configuration on enzyme selectivity.
2003
GE
Biol.Chem.
1431-6730
383
1309
1314
Trypsin mutants for structure-based drug design: expression, refolding and crystallisation.
2002
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
325
963
977
10.1016/S0022-2836(02)01337-2
Reconstructing the Binding Site of Factor Xa in Trypsin Reveals Ligand-Induced Structural Plasticity.
2003
GE
Chembiochem
1439-4227
3
246
249
10.1002/1439-7633(20020301)3:2/3<246::AID-CBIC246>3.0.CO;2-#
pH-dependent binding modes observed in trypsin crystals: lessons for structure-based drug design.
2002
US
J.Med.Chem.
JMCMAR
0151
0022-2623
41
5445
5456
10.1021/jm981068g
Structural and functional analyses of benzamidine-based inhibitors in complex with trypsin: implications for the inhibition of factor Xa, tPA, and urokinase.
1998
10.2210/pdb1v2j/pdb
pdb_00001v2j
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
287.0
1
NI FILTER
IMAGE PLATE
2002-08-02
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
23323.326
Trypsin
3.4.21.4
Y172S, P173S, G174R, Q175I
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
40.078
CALCIUM ION
1
syn
non-polymer
120.152
BENZAMIDINE
1
syn
non-polymer
18.015
water
51
nat
water
Beta-trypsin
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSASSRIITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSASSRIITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
T
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
cattle
Bos
PANCREAS
Escherichia
sample
9913
Bos taurus
562
Escherichia coli
PLASMID
PET3A
1
2.91
57.35
VAPOR DIFFUSION, HANGING DROP
6
ammonium sulphate, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 295K
295
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2004-06-01
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-10
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
the same protein with variant X(triple.Glu)bT.D2
the same protein with variant X(triple.Glu)bT.D1
the same protein with variant X(triple.Glu)bT.A1
the same protein with variant X(99/175/190)bT
the same protein with variant X(SSYI)bT.B4
the same protein with variant X(SSYI)bT.A4
the same protein with variant X(SSWI)bT.B4
the same protein with variant X(SSRI)bT.B4
the same protein with variant X(SSFI.Glu)bT.D1
the same protein with variant X(SSFI.Glu)bT.B4
the same protein with variant X(SSAI)bT.D1
the same protein with variant X(SSAI)bT.C1
the same protein with variant X(SSAI)bT.B4
PDBJ
Y
PDBJ
2003-10-17
REL
REL
SO4
SULFATE ION
CA
CALCIUM ION
BEN
BENZAMIDINE
HOH
water
SO4
600
2
SO4
SO4
600
T
CA
480
3
CA
CA
480
T
BEN
1
4
BEN
BEN
1
T
TIP
406
5
HOH
HOH
406
T
TIP
408
5
HOH
HOH
408
T
TIP
410
5
HOH
HOH
410
T
TIP
412
5
HOH
HOH
412
T
TIP
415
5
HOH
HOH
415
T
TIP
416
5
HOH
HOH
416
T
TIP
429
5
HOH
HOH
429
T
TIP
430
5
HOH
HOH
430
T
TIP
457
5
HOH
HOH
457
T
TIP
470
5
HOH
HOH
470
T
TIP
473
5
HOH
HOH
473
T
TIP
516
5
HOH
HOH
516
T
TIP
562
5
HOH
HOH
562
T
TIP
604
5
HOH
HOH
604
T
TIP
700
5
HOH
HOH
700
T
TIP
701
5
HOH
HOH
701
T
TIP
703
5
HOH
HOH
703
T
TIP
704
5
HOH
HOH
704
T
TIP
705
5
HOH
HOH
705
T
TIP
706
5
HOH
HOH
706
T
TIP
707
5
HOH
HOH
707
T
TIP
708
5
HOH
HOH
708
T
TIP
709
5
HOH
HOH
709
T
TIP
711
5
HOH
HOH
711
T
TIP
714
5
HOH
HOH
714
T
TIP
715
5
HOH
HOH
715
T
TIP
716
5
HOH
HOH
716
T
TIP
717
5
HOH
HOH
717
T
TIP
718
5
HOH
HOH
718
T
TIP
721
5
HOH
HOH
721
T
TIP
722
5
HOH
HOH
722
T
TIP
736
5
HOH
HOH
736
T
TIP
746
5
HOH
HOH
746
T
TIP
764
5
HOH
HOH
764
T
TIP
769
5
HOH
HOH
769
T
TIP
772
5
HOH
HOH
772
T
TIP
781
5
HOH
HOH
781
T
TIP
783
5
HOH
HOH
783
T
TIP
784
5
HOH
HOH
784
T
TIP
785
5
HOH
HOH
785
T
TIP
793
5
HOH
HOH
793
T
TIP
829
5
HOH
HOH
829
T
TIP
834
5
HOH
HOH
834
T
TIP
1213
5
HOH
HOH
1213
T
TIP
1228
5
HOH
HOH
1228
T
TIP
1240
5
HOH
HOH
1240
T
TIP
1245
5
HOH
HOH
1245
T
TIP
1250
5
HOH
HOH
1250
T
TIP
1354
5
HOH
HOH
1354
T
TIP
4014
5
HOH
HOH
4014
T
TIP
4018
5
HOH
HOH
4018
T
ILE
16
n
1
ILE
16
T
VAL
17
n
2
VAL
17
T
GLY
18
n
3
GLY
18
T
GLY
19
n
4
GLY
19
T
TYR
20
n
5
TYR
20
T
THR
21
n
6
THR
21
T
CYS
22
n
7
CYS
22
T
GLY
23
n
8
GLY
23
T
ALA
24
n
9
ALA
24
T
ASN
25
n
10
ASN
25
T
THR
26
n
11
THR
26
T
VAL
27
n
12
VAL
27
T
PRO
28
n
13
PRO
28
T
TYR
29
n
14
TYR
29
T
GLN
30
n
15
GLN
30
T
VAL
31
n
16
VAL
31
T
SER
32
n
17
SER
32
T
LEU
33
n
18
LEU
33
T
ASN
34
n
19
ASN
34
T
SER
37
n
20
SER
37
T
GLY
38
n
21
GLY
38
T
TYR
39
n
22
TYR
39
T
HIS
40
n
23
HIS
40
T
PHE
41
n
24
PHE
41
T
CYS
42
n
25
CYS
42
T
GLY
43
n
26
GLY
43
T
GLY
44
n
27
GLY
44
T
SER
45
n
28
SER
45
T
LEU
46
n
29
LEU
46
T
ILE
47
n
30
ILE
47
T
ASN
48
n
31
ASN
48
T
SER
49
n
32
SER
49
T
GLN
50
n
33
GLN
50
T
TRP
51
n
34
TRP
51
T
VAL
52
n
35
VAL
52
T
VAL
53
n
36
VAL
53
T
SER
54
n
37
SER
54
T
ALA
55
n
38
ALA
55
T
ALA
56
n
39
ALA
56
T
HIS
57
n
40
HIS
57
T
CYS
58
n
41
CYS
58
T
TYR
59
n
42
TYR
59
T
LYS
60
n
43
LYS
60
T
SER
61
n
44
SER
61
T
GLY
62
n
45
GLY
62
T
ILE
63
n
46
ILE
63
T
GLN
64
n
47
GLN
64
T
VAL
65
n
48
VAL
65
T
ARG
66
n
49
ARG
66
T
LEU
67
n
50
LEU
67
T
GLY
69
n
51
GLY
69
T
GLU
70
n
52
GLU
70
T
ASP
71
n
53
ASP
71
T
ASN
72
n
54
ASN
72
T
ILE
73
n
55
ILE
73
T
ASN
74
n
56
ASN
74
T
VAL
75
n
57
VAL
75
T
VAL
76
n
58
VAL
76
T
GLU
77
n
59
GLU
77
T
GLY
78
n
60
GLY
78
T
ASN
79
n
61
ASN
79
T
GLU
80
n
62
GLU
80
T
GLN
81
n
63
GLN
81
T
PHE
82
n
64
PHE
82
T
ILE
83
n
65
ILE
83
T
SER
84
n
66
SER
84
T
ALA
85
n
67
ALA
85
T
SER
86
n
68
SER
86
T
LYS
87
n
69
LYS
87
T
SER
88
n
70
SER
88
T
ILE
89
n
71
ILE
89
T
VAL
90
n
72
VAL
90
T
HIS
91
n
73
HIS
91
T
PRO
92
n
74
PRO
92
T
SER
93
n
75
SER
93
T
TYR
94
n
76
TYR
94
T
ASN
95
n
77
ASN
95
T
SER
96
n
78
SER
96
T
ASN
97
n
79
ASN
97
T
THR
98
n
80
THR
98
T
LEU
99
n
81
LEU
99
T
ASN
100
n
82
ASN
100
T
ASN
101
n
83
ASN
101
T
ASP
102
n
84
ASP
102
T
ILE
103
n
85
ILE
103
T
MET
104
n
86
MET
104
T
LEU
105
n
87
LEU
105
T
ILE
106
n
88
ILE
106
T
LYS
107
n
89
LYS
107
T
LEU
108
n
90
LEU
108
T
LYS
109
n
91
LYS
109
T
SER
110
n
92
SER
110
T
ALA
111
n
93
ALA
111
T
ALA
112
n
94
ALA
112
T
SER
113
n
95
SER
113
T
LEU
114
n
96
LEU
114
T
ASN
115
n
97
ASN
115
T
SER
116
n
98
SER
116
T
ARG
117
n
99
ARG
117
T
VAL
118
n
100
VAL
118
T
ALA
119
n
101
ALA
119
T
SER
120
n
102
SER
120
T
ILE
121
n
103
ILE
121
T
SER
122
n
104
SER
122
T
LEU
123
n
105
LEU
123
T
PRO
124
n
106
PRO
124
T
THR
125
n
107
THR
125
T
SER
127
n
108
SER
127
T
CYS
128
n
109
CYS
128
T
ALA
129
n
110
ALA
129
T
SER
130
n
111
SER
130
T
ALA
132
n
112
ALA
132
T
GLY
133
n
113
GLY
133
T
THR
134
n
114
THR
134
T
GLN
135
n
115
GLN
135
T
CYS
136
n
116
CYS
136
T
LEU
137
n
117
LEU
137
T
ILE
138
n
118
ILE
138
T
SER
139
n
119
SER
139
T
GLY
140
n
120
GLY
140
T
TRP
141
n
121
TRP
141
T
GLY
142
n
122
GLY
142
T
ASN
143
n
123
ASN
143
T
THR
144
n
124
THR
144
T
LYS
145
n
125
LYS
145
T
SER
146
n
126
SER
146
T
SER
147
n
127
SER
147
T
GLY
148
n
128
GLY
148
T
THR
149
n
129
THR
149
T
SER
150
n
130
SER
150
T
TYR
151
n
131
TYR
151
T
PRO
152
n
132
PRO
152
T
ASP
153
n
133
ASP
153
T
VAL
154
n
134
VAL
154
T
LEU
155
n
135
LEU
155
T
LYS
156
n
136
LYS
156
T
CYS
157
n
137
CYS
157
T
LEU
158
n
138
LEU
158
T
LYS
159
n
139
LYS
159
T
ALA
160
n
140
ALA
160
T
PRO
161
n
141
PRO
161
T
ILE
162
n
142
ILE
162
T
LEU
163
n
143
LEU
163
T
SER
164
n
144
SER
164
T
ASP
165
n
145
ASP
165
T
SER
166
n
146
SER
166
T
SER
167
n
147
SER
167
T
CYS
168
n
148
CYS
168
T
LYS
169
n
149
LYS
169
T
SER
170
n
150
SER
170
T
ALA
171
n
151
ALA
171
T
SER
172
n
152
SER
172
T
SER
173
n
153
SER
173
T
ARG
174
n
154
ARG
174
T
ILE
175
n
155
ILE
175
T
ILE
176
n
156
ILE
176
T
THR
177
n
157
THR
177
T
SER
178
n
158
SER
178
T
ASN
179
n
159
ASN
179
T
MET
180
n
160
MET
180
T
PHE
181
n
161
PHE
181
T
CYS
182
n
162
CYS
182
T
ALA
183
n
163
ALA
183
T
GLY
184
n
164
GLY
184
T
TYR
184
n
165
A
TYR
184
T
LEU
185
n
166
LEU
185
T
GLU
186
n
167
GLU
186
T
GLY
187
n
168
GLY
187
T
GLY
188
n
169
GLY
188
T
LYS
188
n
170
A
LYS
188
T
ASP
189
n
171
ASP
189
T
SER
190
n
172
SER
190
T
CYS
191
n
173
CYS
191
T
GLN
192
n
174
GLN
192
T
GLY
193
n
175
GLY
193
T
ASP
194
n
176
ASP
194
T
SER
195
n
177
SER
195
T
GLY
196
n
178
GLY
196
T
GLY
197
n
179
GLY
197
T
PRO
198
n
180
PRO
198
T
VAL
199
n
181
VAL
199
T
VAL
200
n
182
VAL
200
T
CYS
201
n
183
CYS
201
T
SER
202
n
184
SER
202
T
GLY
203
n
185
GLY
203
T
LYS
204
n
186
LYS
204
T
LEU
209
n
187
LEU
209
T
GLN
210
n
188
GLN
210
T
GLY
211
n
189
GLY
211
T
ILE
212
n
190
ILE
212
T
VAL
213
n
191
VAL
213
T
SER
214
n
192
SER
214
T
TRP
215
n
193
TRP
215
T
GLY
216
n
194
GLY
216
T
SER
217
n
195
SER
217
T
GLY
219
n
196
GLY
219
T
CYS
220
n
197
CYS
220
T
ALA
221
n
198
ALA
221
T
GLN
221
n
199
A
GLN
221
T
LYS
222
n
200
LYS
222
T
ASN
223
n
201
ASN
223
T
LYS
224
n
202
LYS
224
T
PRO
225
n
203
PRO
225
T
GLY
226
n
204
GLY
226
T
VAL
227
n
205
VAL
227
T
TYR
228
n
206
TYR
228
T
THR
229
n
207
THR
229
T
LYS
230
n
208
LYS
230
T
VAL
231
n
209
VAL
231
T
CYS
232
n
210
CYS
232
T
ASN
233
n
211
ASN
233
T
TYR
234
n
212
TYR
234
T
VAL
235
n
213
VAL
235
T
SER
236
n
214
SER
236
T
TRP
237
n
215
TRP
237
T
ILE
238
n
216
ILE
238
T
LYS
239
n
217
LYS
239
T
GLN
240
n
218
GLN
240
T
THR
241
n
219
THR
241
T
ILE
242
n
220
ILE
242
T
ALA
243
n
221
ALA
243
T
SER
244
n
222
SER
244
T
ASN
245
n
223
ASN
245
T
author_defined_assembly
1
monomeric
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
T
ASN
72
A
O
ASN
54
1_555
104.4
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
T
VAL
75
A
O
VAL
57
1_555
171.6
T
ASN
72
A
O
ASN
54
1_555
T
CA
480
C
CA
CA
1_555
T
VAL
75
A
O
VAL
57
1_555
78.4
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
T
GLU
80
A
OE2
GLU
62
1_555
94.9
T
ASN
72
A
O
ASN
54
1_555
T
CA
480
C
CA
CA
1_555
T
GLU
80
A
OE2
GLU
62
1_555
154.7
T
VAL
75
A
O
VAL
57
1_555
T
CA
480
C
CA
CA
1_555
T
GLU
80
A
OE2
GLU
62
1_555
84.9
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
711
E
O
HOH
1_555
84.3
T
ASN
72
A
O
ASN
54
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
711
E
O
HOH
1_555
107.2
T
VAL
75
A
O
VAL
57
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
711
E
O
HOH
1_555
87.3
T
GLU
80
A
OE2
GLU
62
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
711
E
O
HOH
1_555
90.8
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
84.7
T
ASN
72
A
O
ASN
54
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
91.9
T
VAL
75
A
O
VAL
57
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
103.3
T
GLU
80
A
OE2
GLU
62
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
73.5
T
HOH
711
E
O
HOH
1_555
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
159.9
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
T
N
TYR
20
A
N
TYR
5
T
O
CYS
157
A
O
CYS
137
T
O
LEU
158
A
O
LEU
138
T
N
ILE
138
A
N
ILE
118
T
N
LEU
137
A
N
LEU
117
T
O
VAL
200
A
O
VAL
182
T
N
CYS
201
A
N
CYS
183
T
O
LYS
204
A
O
LYS
186
T
N
TRP
215
A
N
TRP
193
T
O
VAL
227
A
O
VAL
205
T
O
TYR
228
A
O
TYR
206
T
N
PHE
181
A
N
PHE
161
T
N
LEU
33
A
N
LEU
18
T
O
CYS
42
A
O
CYS
25
T
N
SER
45
A
N
SER
28
T
O
VAL
53
A
O
VAL
36
T
N
VAL
52
A
N
VAL
35
T
O
ILE
106
A
O
ILE
88
T
O
LEU
105
A
O
LEU
87
T
N
ILE
89
A
N
ILE
71
T
O
ILE
83
A
O
ILE
65
T
N
VAL
65
A
N
VAL
48
T
O
GLN
64
A
O
GLN
47
T
N
ASN
34
A
N
ASN
19
1
T
ASP
71
-135.38
-77.47
1
T
ASN
79
88.32
-9.79
1
T
ASN
115
-154.67
-156.54
1
T
SER
150
-165.19
104.72
1
T
THR
177
-45.28
-6.26
0.241
0.216
1.90
10.0
2218
22037
1
0.000
FOURIER SYNTHESIS
ENGH & HUBER
1.90
10.0
51
1694
15
0
1628
1.44
43.88
1V2J
30102
1
data collection
CrystalClear
data reduction
CrystalClear
refinement
CNS
data scaling
CrystalClear
phasing
CNS
BENZAMIDINE IN COMPLEX WITH BOVINE TRYPSIN VARIANT X(SSRI)bT.C1
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
T
ALA
55
A
ALA
38
HELX_P
T
TYR
59
A
TYR
42
5
1
5
T
SER
164
A
SER
144
HELX_P
T
SER
172
A
SER
152
1
2
9
T
TYR
234
A
TYR
212
HELX_P
T
SER
244
A
SER
222
1
3
11
disulf
2.033
T
CYS
22
A
SG
CYS
7
1_555
T
CYS
157
A
SG
CYS
137
1_555
disulf
2.032
T
CYS
42
A
SG
CYS
25
1_555
T
CYS
58
A
SG
CYS
41
1_555
disulf
2.030
T
CYS
128
A
SG
CYS
109
1_555
T
CYS
232
A
SG
CYS
210
1_555
disulf
2.033
T
CYS
136
A
SG
CYS
116
1_555
T
CYS
201
A
SG
CYS
183
1_555
disulf
2.029
T
CYS
168
A
SG
CYS
148
1_555
T
CYS
182
A
SG
CYS
162
1_555
disulf
2.028
T
CYS
191
A
SG
CYS
173
1_555
T
CYS
220
A
SG
CYS
197
1_555
metalc
2.465
T
GLU
70
A
OE1
GLU
52
1_555
T
CA
480
C
CA
CA
1_555
metalc
2.512
T
ASN
72
A
O
ASN
54
1_555
T
CA
480
C
CA
CA
1_555
metalc
2.450
T
VAL
75
A
O
VAL
57
1_555
T
CA
480
C
CA
CA
1_555
metalc
2.558
T
GLU
80
A
OE2
GLU
62
1_555
T
CA
480
C
CA
CA
1_555
metalc
2.666
T
CA
480
C
CA
CA
1_555
T
HOH
711
E
O
HOH
1_555
metalc
2.696
T
CA
480
C
CA
CA
1_555
T
HOH
714
E
O
HOH
1_555
HYDROLASE
SERINE PROTEASE, HYDROLASE, SERINE PROTEINASE
TRY1_BOVIN
UNP
1
21
P00760
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
21
243
1V2J
16
245
P00760
T
1
1
223
1
TYR
engineered mutation
SER
172
1V2J
T
P00760
UNP
172
152
1
PRO
engineered mutation
SER
173
1V2J
T
P00760
UNP
173
153
1
GLY
engineered mutation
ARG
174
1V2J
T
P00760
UNP
174
154
1
GLN
engineered mutation
ILE
175
1V2J
T
P00760
UNP
175
155
7
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
T
TYR
20
A
TYR
5
T
THR
21
A
THR
6
T
LYS
156
A
LYS
136
T
PRO
161
A
PRO
141
T
GLN
135
A
GLN
115
T
GLY
140
A
GLY
120
T
PRO
198
A
PRO
180
T
CYS
201
A
CYS
183
T
LYS
204
A
LYS
186
T
TRP
215
A
TRP
193
T
GLY
226
A
GLY
204
T
LYS
230
A
LYS
208
T
MET
180
A
MET
160
T
ALA
183
A
ALA
163
T
GLN
30
A
GLN
15
T
ASN
34
A
ASN
19
T
HIS
40
A
HIS
23
T
ASN
48
A
ASN
31
T
TRP
51
A
TRP
34
T
SER
54
A
SER
37
T
MET
104
A
MET
86
T
LEU
108
A
LEU
90
T
GLN
81
A
GLN
63
T
VAL
90
A
VAL
72
T
GLN
64
A
GLN
47
T
LEU
67
A
LEU
50
T
GLN
30
A
GLN
15
T
ASN
34
A
ASN
19
BINDING SITE FOR RESIDUE SO4 T 600
T
SO4
600
Software
5
BINDING SITE FOR RESIDUE CA T 480
T
CA
480
Software
6
BINDING SITE FOR RESIDUE BEN T 1
T
BEN
1
Software
7
T
BEN
1
D
BEN
5
1_555
T
HIS
57
A
HIS
40
5
1_555
T
GLN
192
A
GLN
174
5
1_555
T
GLY
193
A
GLY
175
5
1_555
T
SER
195
A
SER
177
5
1_555
T
GLU
70
A
GLU
52
6
1_555
T
ASN
72
A
ASN
54
6
1_555
T
VAL
75
A
VAL
57
6
1_555
T
GLU
80
A
GLU
62
6
1_555
T
HOH
711
E
HOH
6
1_555
T
HOH
714
E
HOH
6
1_555
T
ASP
189
A
ASP
171
7
1_555
T
SER
190
A
SER
172
7
1_555
T
GLN
192
A
GLN
174
7
1_555
T
SER
195
A
SER
177
7
1_555
T
GLY
219
A
GLY
196
7
1_555
T
GLY
226
A
GLY
204
7
1_555
T
SO4
600
B
SO4
7
1_555
19
P 21 21 21