0.018367
0.000000
0.000000
0.000000
0.017269
0.000000
0.000000
0.000000
0.014977
0.00000
0.00000
0.00000
Radisky, E.S.
Lee, J.M.
Lu, C.J.
Koshland Jr., D.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
54.446
57.908
66.771
4
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
C8 H9 N3 O2
179.176
4-carbamimidamidobenzoic acid
Nafamostat, bound form
non-polymer
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
N
74
N
CA
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
Y
89
N
C
Y
90
N
C
Y
91
N
C
N
92
N
C
Y
93
N
C
N
94
N
N
Y
95
N
C
N
96
N
C
N
97
N
O
N
98
N
N
N
99
N
N
Y
100
N
C
N
101
N
O
N
102
N
H
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
N
N
112
S
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
C
N
117
N
C
N
118
N
O
N
119
N
N
N
120
N
O
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
N
N
132
S
C
N
133
N
C
N
134
N
O
N
135
N
C
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
O
N
140
N
O
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
N
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
N
N
161
S
C
N
162
N
C
N
163
N
O
N
164
N
C
Y
165
N
C
Y
166
N
N
Y
167
N
C
Y
168
N
C
Y
169
N
N
N
170
N
O
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
O
N
182
N
H
N
183
N
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
S
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
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
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
O
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
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
C
N
236
N
N
N
237
N
O
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
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
S
N
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
N
319
N
O
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
S
N
328
N
O
N
329
N
O
N
330
N
O
N
331
N
O
N
332
N
N
N
333
S
C
N
334
N
C
N
335
N
O
N
336
R
C
N
337
N
O
N
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
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
N
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
N
363
N
O
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
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
N
N
377
S
C
N
378
N
C
N
379
N
O
N
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
Y
385
N
C
Y
386
N
C
N
387
N
O
N
388
N
O
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
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
N
405
N
C
N
406
N
C
N
407
N
O
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
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
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
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
doub
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
Y
85
N
doub
Y
86
N
sing
Y
87
N
sing
Y
88
N
doub
Y
89
N
doub
Y
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
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
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
doub
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
Y
162
N
sing
Y
163
N
doub
Y
164
N
doub
N
165
N
sing
Y
166
N
sing
N
167
N
sing
Y
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
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
doub
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
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
doub
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
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
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
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
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
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
doub
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
Y
270
N
doub
Y
271
N
sing
Y
272
N
sing
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
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
doub
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
doub
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
doub
N
313
N
doub
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
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
Y
348
N
sing
Y
349
N
sing
N
350
N
sing
Y
351
N
sing
Y
352
N
doub
N
353
N
sing
Y
354
N
doub
N
355
N
sing
Y
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
sing
N
366
N
doub
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
Y
371
N
doub
Y
372
N
sing
Y
373
N
sing
N
374
N
sing
Y
375
N
doub
N
376
N
sing
Y
377
N
doub
N
378
N
sing
Y
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
doub
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
103
6835
6840
10.1073/pnas.0601910103
16636277
Insights into the serine protease mechanism from atomic resolution structures of trypsin reaction intermediates
2006
10.2210/pdb2ah4/pdb
pdb_00002ah4
100
1
CCD
2005-04-01
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
1.00000
1.0
8.3.1
ALS
1.00000
SYNCHROTRON
ALS BEAMLINE 8.3.1
23324.287
beta-trypsin
3.4.21.4
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
4
syn
non-polymer
179.176
4-carbamimidamidobenzoic acid
1
syn
non-polymer
18.015
water
359
nat
water
Cationic trypsin
E.C.3.4.21.4
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
X
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
sample
9913
pancreas
Bos taurus
1
2.19
43
VAPOR DIFFUSION, HANGING DROP
5.0
ammonium sulfate, bis-tris propane, calcium chloride, 4-nitrophenyl 4-guanidinobenzoate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
software
atom_site
atom_site_anisotrop
chem_comp
chem_comp_atom
chem_comp_bond
database_2
entity
pdbx_entity_nonpoly
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Atomic model
Data collection
Database references
Derived calculations
Refinement description
Structure summary
1
0
2006-05-16
1
1
2008-04-01
1
2
2011-07-13
1
3
2017-10-11
2
0
2023-08-23
_software.name
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_atom_id
_atom_site.label_atom_id
_atom_site.type_symbol
_atom_site_anisotrop.U[1][1]
_atom_site_anisotrop.U[1][2]
_atom_site_anisotrop.U[1][3]
_atom_site_anisotrop.U[2][2]
_atom_site_anisotrop.U[2][3]
_atom_site_anisotrop.U[3][3]
_atom_site_anisotrop.pdbx_auth_atom_id
_atom_site_anisotrop.pdbx_label_atom_id
_atom_site_anisotrop.type_symbol
_chem_comp.name
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_entity.pdbx_description
_pdbx_entity_nonpoly.name
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
AAPR-trypsin acyl-enzyme
AAPK-trypsin acyl-enzyme
leupeptin-trypsin covalent complex
N
RCSB
Y
RCSB
2005-07-26
REL
REL
CA
CALCIUM ION
SO4
SULFATE ION
GBS
4-carbamimidamidobenzoic acid
HOH
water
1GBT
PDB entry 1GBT with ligand and solvent removed
PDB
experimental model
CA
501
2
CA
CA
501
X
SO4
802
3
SO4
SO4
802
X
SO4
803
3
SO4
SO4
803
X
SO4
804
3
SO4
SO4
804
X
SO4
805
3
SO4
SO4
805
X
GBS
1195
4
GBS
GBS
1195
X
HOH
1
5
HOH
HOH
1196
X
HOH
2
5
HOH
HOH
1197
X
HOH
3
5
HOH
HOH
1198
X
HOH
4
5
HOH
HOH
1199
X
HOH
5
5
HOH
HOH
1200
X
HOH
6
5
HOH
HOH
1201
X
HOH
7
5
HOH
HOH
1202
X
HOH
8
5
HOH
HOH
1203
X
HOH
9
5
HOH
HOH
1204
X
HOH
10
5
HOH
HOH
1205
X
HOH
11
5
HOH
HOH
1206
X
HOH
12
5
HOH
HOH
1207
X
HOH
13
5
HOH
HOH
1208
X
HOH
14
5
HOH
HOH
1209
X
HOH
15
5
HOH
HOH
1210
X
HOH
16
5
HOH
HOH
1211
X
HOH
17
5
HOH
HOH
1212
X
HOH
18
5
HOH
HOH
1213
X
HOH
19
5
HOH
HOH
1214
X
HOH
20
5
HOH
HOH
1215
X
HOH
21
5
HOH
HOH
1216
X
HOH
22
5
HOH
HOH
1217
X
HOH
23
5
HOH
HOH
1218
X
HOH
24
5
HOH
HOH
1219
X
HOH
25
5
HOH
HOH
1220
X
HOH
26
5
HOH
HOH
1221
X
HOH
27
5
HOH
HOH
1222
X
HOH
28
5
HOH
HOH
1223
X
HOH
29
5
HOH
HOH
1224
X
HOH
30
5
HOH
HOH
1225
X
HOH
31
5
HOH
HOH
1226
X
HOH
32
5
HOH
HOH
1227
X
HOH
33
5
HOH
HOH
1228
X
HOH
34
5
HOH
HOH
1229
X
HOH
35
5
HOH
HOH
1230
X
HOH
36
5
HOH
HOH
1231
X
HOH
37
5
HOH
HOH
1232
X
HOH
38
5
HOH
HOH
1233
X
HOH
39
5
HOH
HOH
1234
X
HOH
40
5
HOH
HOH
1235
X
HOH
41
5
HOH
HOH
1236
X
HOH
42
5
HOH
HOH
1237
X
HOH
43
5
HOH
HOH
1238
X
HOH
44
5
HOH
HOH
1239
X
HOH
45
5
HOH
HOH
1240
X
HOH
46
5
HOH
HOH
1241
X
HOH
47
5
HOH
HOH
1242
X
HOH
48
5
HOH
HOH
1243
X
HOH
49
5
HOH
HOH
1244
X
HOH
50
5
HOH
HOH
1245
X
HOH
51
5
HOH
HOH
1246
X
HOH
52
5
HOH
HOH
1247
X
HOH
53
5
HOH
HOH
1248
X
HOH
54
5
HOH
HOH
1249
X
HOH
55
5
HOH
HOH
1250
X
HOH
56
5
HOH
HOH
1251
X
HOH
57
5
HOH
HOH
1252
X
HOH
58
5
HOH
HOH
1253
X
HOH
59
5
HOH
HOH
1254
X
HOH
60
5
HOH
HOH
1255
X
HOH
61
5
HOH
HOH
1256
X
HOH
62
5
HOH
HOH
1257
X
HOH
63
5
HOH
HOH
1258
X
HOH
64
5
HOH
HOH
1259
X
HOH
65
5
HOH
HOH
1260
X
HOH
66
5
HOH
HOH
1261
X
HOH
67
5
HOH
HOH
1262
X
HOH
68
5
HOH
HOH
1263
X
HOH
69
5
HOH
HOH
1264
X
HOH
70
5
HOH
HOH
1265
X
HOH
71
5
HOH
HOH
1266
X
HOH
72
5
HOH
HOH
1267
X
HOH
73
5
HOH
HOH
1268
X
HOH
74
5
HOH
HOH
1269
X
HOH
75
5
HOH
HOH
1270
X
HOH
76
5
HOH
HOH
1271
X
HOH
77
5
HOH
HOH
1272
X
HOH
78
5
HOH
HOH
1273
X
HOH
79
5
HOH
HOH
1274
X
HOH
80
5
HOH
HOH
1275
X
HOH
81
5
HOH
HOH
1276
X
HOH
82
5
HOH
HOH
1277
X
HOH
83
5
HOH
HOH
1278
X
HOH
84
5
HOH
HOH
1279
X
HOH
85
5
HOH
HOH
1280
X
HOH
86
5
HOH
HOH
1281
X
HOH
87
5
HOH
HOH
1282
X
HOH
88
5
HOH
HOH
1283
X
HOH
89
5
HOH
HOH
1284
X
HOH
90
5
HOH
HOH
1285
X
HOH
91
5
HOH
HOH
1286
X
HOH
92
5
HOH
HOH
1287
X
HOH
93
5
HOH
HOH
1288
X
HOH
94
5
HOH
HOH
1289
X
HOH
95
5
HOH
HOH
1290
X
HOH
96
5
HOH
HOH
1291
X
HOH
97
5
HOH
HOH
1292
X
HOH
98
5
HOH
HOH
1293
X
HOH
99
5
HOH
HOH
1294
X
HOH
100
5
HOH
HOH
1295
X
HOH
101
5
HOH
HOH
1296
X
HOH
102
5
HOH
HOH
1297
X
HOH
103
5
HOH
HOH
1298
X
HOH
104
5
HOH
HOH
1299
X
HOH
105
5
HOH
HOH
1300
X
HOH
106
5
HOH
HOH
1301
X
HOH
107
5
HOH
HOH
1302
X
HOH
108
5
HOH
HOH
1303
X
HOH
109
5
HOH
HOH
1304
X
HOH
110
5
HOH
HOH
1305
X
HOH
111
5
HOH
HOH
1306
X
HOH
112
5
HOH
HOH
1307
X
HOH
113
5
HOH
HOH
1308
X
HOH
114
5
HOH
HOH
1309
X
HOH
115
5
HOH
HOH
1310
X
HOH
116
5
HOH
HOH
1311
X
HOH
117
5
HOH
HOH
1312
X
HOH
118
5
HOH
HOH
1313
X
HOH
119
5
HOH
HOH
1314
X
HOH
120
5
HOH
HOH
1315
X
HOH
121
5
HOH
HOH
1316
X
HOH
122
5
HOH
HOH
1317
X
HOH
123
5
HOH
HOH
1318
X
HOH
124
5
HOH
HOH
1319
X
HOH
125
5
HOH
HOH
1320
X
HOH
126
5
HOH
HOH
1321
X
HOH
127
5
HOH
HOH
1322
X
HOH
128
5
HOH
HOH
1323
X
HOH
129
5
HOH
HOH
1324
X
HOH
130
5
HOH
HOH
1325
X
HOH
131
5
HOH
HOH
1326
X
HOH
132
5
HOH
HOH
1327
X
HOH
133
5
HOH
HOH
1328
X
HOH
134
5
HOH
HOH
1329
X
HOH
135
5
HOH
HOH
1330
X
HOH
136
5
HOH
HOH
1331
X
HOH
137
5
HOH
HOH
1332
X
HOH
138
5
HOH
HOH
1333
X
HOH
139
5
HOH
HOH
1334
X
HOH
140
5
HOH
HOH
1335
X
HOH
141
5
HOH
HOH
1336
X
HOH
142
5
HOH
HOH
1337
X
HOH
143
5
HOH
HOH
1338
X
HOH
144
5
HOH
HOH
1339
X
HOH
145
5
HOH
HOH
1340
X
HOH
146
5
HOH
HOH
1341
X
HOH
147
5
HOH
HOH
1342
X
HOH
148
5
HOH
HOH
1343
X
HOH
149
5
HOH
HOH
1344
X
HOH
150
5
HOH
HOH
1345
X
HOH
151
5
HOH
HOH
1346
X
HOH
152
5
HOH
HOH
1347
X
HOH
153
5
HOH
HOH
1348
X
HOH
154
5
HOH
HOH
1349
X
HOH
155
5
HOH
HOH
1350
X
HOH
156
5
HOH
HOH
1351
X
HOH
157
5
HOH
HOH
1352
X
HOH
158
5
HOH
HOH
1353
X
HOH
159
5
HOH
HOH
1354
X
HOH
160
5
HOH
HOH
1355
X
HOH
161
5
HOH
HOH
1356
X
HOH
162
5
HOH
HOH
1357
X
HOH
163
5
HOH
HOH
1358
X
HOH
164
5
HOH
HOH
1359
X
HOH
165
5
HOH
HOH
1360
X
HOH
166
5
HOH
HOH
1361
X
HOH
167
5
HOH
HOH
1362
X
HOH
168
5
HOH
HOH
1363
X
HOH
169
5
HOH
HOH
1364
X
HOH
170
5
HOH
HOH
1365
X
HOH
171
5
HOH
HOH
1366
X
HOH
172
5
HOH
HOH
1367
X
HOH
173
5
HOH
HOH
1368
X
HOH
174
5
HOH
HOH
1369
X
HOH
175
5
HOH
HOH
1370
X
HOH
176
5
HOH
HOH
1371
X
HOH
177
5
HOH
HOH
1372
X
HOH
178
5
HOH
HOH
1373
X
HOH
179
5
HOH
HOH
1374
X
HOH
180
5
HOH
HOH
1375
X
HOH
181
5
HOH
HOH
1376
X
HOH
182
5
HOH
HOH
1377
X
HOH
183
5
HOH
HOH
1378
X
HOH
184
5
HOH
HOH
1379
X
HOH
185
5
HOH
HOH
1380
X
HOH
186
5
HOH
HOH
1381
X
HOH
187
5
HOH
HOH
1382
X
HOH
188
5
HOH
HOH
1383
X
HOH
189
5
HOH
HOH
1384
X
HOH
190
5
HOH
HOH
1385
X
HOH
191
5
HOH
HOH
1386
X
HOH
192
5
HOH
HOH
1387
X
HOH
193
5
HOH
HOH
1388
X
HOH
194
5
HOH
HOH
1389
X
HOH
195
5
HOH
HOH
1390
X
HOH
196
5
HOH
HOH
1391
X
HOH
197
5
HOH
HOH
1392
X
HOH
198
5
HOH
HOH
1393
X
HOH
199
5
HOH
HOH
1394
X
HOH
200
5
HOH
HOH
1395
X
HOH
201
5
HOH
HOH
1396
X
HOH
202
5
HOH
HOH
1397
X
HOH
203
5
HOH
HOH
1398
X
HOH
204
5
HOH
HOH
1399
X
HOH
205
5
HOH
HOH
1400
X
HOH
206
5
HOH
HOH
1401
X
HOH
207
5
HOH
HOH
1402
X
HOH
208
5
HOH
HOH
1403
X
HOH
209
5
HOH
HOH
1404
X
HOH
210
5
HOH
HOH
1405
X
HOH
211
5
HOH
HOH
1406
X
HOH
212
5
HOH
HOH
1407
X
HOH
213
5
HOH
HOH
1408
X
HOH
214
5
HOH
HOH
1409
X
HOH
215
5
HOH
HOH
1410
X
HOH
216
5
HOH
HOH
1411
X
HOH
217
5
HOH
HOH
1412
X
HOH
218
5
HOH
HOH
1413
X
HOH
219
5
HOH
HOH
1414
X
HOH
220
5
HOH
HOH
1415
X
HOH
221
5
HOH
HOH
1416
X
HOH
222
5
HOH
HOH
1417
X
HOH
223
5
HOH
HOH
1418
X
HOH
224
5
HOH
HOH
1419
X
HOH
225
5
HOH
HOH
1420
X
HOH
226
5
HOH
HOH
1421
X
HOH
227
5
HOH
HOH
1422
X
HOH
228
5
HOH
HOH
1423
X
HOH
229
5
HOH
HOH
1424
X
HOH
230
5
HOH
HOH
1425
X
HOH
231
5
HOH
HOH
1426
X
HOH
232
5
HOH
HOH
1427
X
HOH
233
5
HOH
HOH
1428
X
HOH
234
5
HOH
HOH
1429
X
HOH
235
5
HOH
HOH
1430
X
HOH
236
5
HOH
HOH
1431
X
HOH
237
5
HOH
HOH
1432
X
HOH
238
5
HOH
HOH
1433
X
HOH
239
5
HOH
HOH
1434
X
HOH
240
5
HOH
HOH
1435
X
HOH
241
5
HOH
HOH
1436
X
HOH
242
5
HOH
HOH
1437
X
HOH
243
5
HOH
HOH
1438
X
HOH
244
5
HOH
HOH
1439
X
HOH
245
5
HOH
HOH
1440
X
HOH
246
5
HOH
HOH
1441
X
HOH
247
5
HOH
HOH
1442
X
HOH
248
5
HOH
HOH
1443
X
HOH
249
5
HOH
HOH
1444
X
HOH
250
5
HOH
HOH
1445
X
HOH
251
5
HOH
HOH
1446
X
HOH
252
5
HOH
HOH
1447
X
HOH
253
5
HOH
HOH
1448
X
HOH
254
5
HOH
HOH
1449
X
HOH
255
5
HOH
HOH
1450
X
HOH
256
5
HOH
HOH
1451
X
HOH
257
5
HOH
HOH
1452
X
HOH
258
5
HOH
HOH
1453
X
HOH
259
5
HOH
HOH
1454
X
HOH
260
5
HOH
HOH
1455
X
HOH
261
5
HOH
HOH
1456
X
HOH
262
5
HOH
HOH
1457
X
HOH
263
5
HOH
HOH
1458
X
HOH
264
5
HOH
HOH
1459
X
HOH
265
5
HOH
HOH
1460
X
HOH
266
5
HOH
HOH
1461
X
HOH
267
5
HOH
HOH
1462
X
HOH
268
5
HOH
HOH
1463
X
HOH
269
5
HOH
HOH
1464
X
HOH
270
5
HOH
HOH
1465
X
HOH
271
5
HOH
HOH
1466
X
HOH
272
5
HOH
HOH
1467
X
HOH
273
5
HOH
HOH
1468
X
HOH
274
5
HOH
HOH
1469
X
HOH
275
5
HOH
HOH
1470
X
HOH
276
5
HOH
HOH
1471
X
HOH
277
5
HOH
HOH
1472
X
HOH
278
5
HOH
HOH
1473
X
HOH
279
5
HOH
HOH
1474
X
HOH
280
5
HOH
HOH
1475
X
HOH
281
5
HOH
HOH
1476
X
HOH
282
5
HOH
HOH
1477
X
HOH
283
5
HOH
HOH
1478
X
HOH
284
5
HOH
HOH
1479
X
HOH
285
5
HOH
HOH
1480
X
HOH
286
5
HOH
HOH
1481
X
HOH
287
5
HOH
HOH
1482
X
HOH
288
5
HOH
HOH
1483
X
HOH
289
5
HOH
HOH
1484
X
HOH
290
5
HOH
HOH
1485
X
HOH
291
5
HOH
HOH
1486
X
HOH
292
5
HOH
HOH
1487
X
HOH
293
5
HOH
HOH
1488
X
HOH
294
5
HOH
HOH
1489
X
HOH
295
5
HOH
HOH
1490
X
HOH
296
5
HOH
HOH
1491
X
HOH
297
5
HOH
HOH
1492
X
HOH
298
5
HOH
HOH
1493
X
HOH
299
5
HOH
HOH
1494
X
HOH
300
5
HOH
HOH
1495
X
HOH
301
5
HOH
HOH
1496
X
HOH
302
5
HOH
HOH
1497
X
HOH
303
5
HOH
HOH
1498
X
HOH
304
5
HOH
HOH
1499
X
HOH
305
5
HOH
HOH
1500
X
HOH
306
5
HOH
HOH
1501
X
HOH
307
5
HOH
HOH
1502
X
HOH
308
5
HOH
HOH
1503
X
HOH
309
5
HOH
HOH
1504
X
HOH
310
5
HOH
HOH
1505
X
HOH
311
5
HOH
HOH
1506
X
HOH
312
5
HOH
HOH
1507
X
HOH
313
5
HOH
HOH
1508
X
HOH
314
5
HOH
HOH
1509
X
HOH
315
5
HOH
HOH
1510
X
HOH
316
5
HOH
HOH
1511
X
HOH
317
5
HOH
HOH
1512
X
HOH
318
5
HOH
HOH
1513
X
HOH
319
5
HOH
HOH
1514
X
HOH
320
5
HOH
HOH
1515
X
HOH
321
5
HOH
HOH
1516
X
HOH
322
5
HOH
HOH
1517
X
HOH
323
5
HOH
HOH
1518
X
HOH
324
5
HOH
HOH
1519
X
HOH
325
5
HOH
HOH
1520
X
HOH
326
5
HOH
HOH
1521
X
HOH
327
5
HOH
HOH
1522
X
HOH
328
5
HOH
HOH
1523
X
HOH
329
5
HOH
HOH
1524
X
HOH
330
5
HOH
HOH
1525
X
HOH
331
5
HOH
HOH
1526
X
HOH
332
5
HOH
HOH
1527
X
HOH
333
5
HOH
HOH
1528
X
HOH
334
5
HOH
HOH
1529
X
HOH
335
5
HOH
HOH
1530
X
HOH
336
5
HOH
HOH
1531
X
HOH
337
5
HOH
HOH
1532
X
HOH
338
5
HOH
HOH
1533
X
HOH
339
5
HOH
HOH
1534
X
HOH
340
5
HOH
HOH
1535
X
HOH
341
5
HOH
HOH
1536
X
HOH
342
5
HOH
HOH
1537
X
HOH
343
5
HOH
HOH
1538
X
HOH
344
5
HOH
HOH
1539
X
HOH
345
5
HOH
HOH
1540
X
HOH
346
5
HOH
HOH
1541
X
HOH
347
5
HOH
HOH
1542
X
HOH
348
5
HOH
HOH
1543
X
HOH
349
5
HOH
HOH
1544
X
HOH
350
5
HOH
HOH
1545
X
HOH
351
5
HOH
HOH
1546
X
HOH
352
5
HOH
HOH
1547
X
HOH
353
5
HOH
HOH
1548
X
HOH
354
5
HOH
HOH
1549
X
HOH
355
5
HOH
HOH
1550
X
HOH
356
5
HOH
HOH
1551
X
HOH
357
5
HOH
HOH
1552
X
HOH
358
5
HOH
HOH
1553
X
HOH
359
5
HOH
HOH
1554
X
ILE
16
n
1
ILE
16
X
VAL
17
n
2
VAL
17
X
GLY
18
n
3
GLY
18
X
GLY
19
n
4
GLY
19
X
TYR
20
n
5
TYR
20
X
THR
21
n
6
THR
21
X
CYS
22
n
7
CYS
22
X
GLY
23
n
8
GLY
23
X
ALA
24
n
9
ALA
24
X
ASN
25
n
10
ASN
25
X
THR
26
n
11
THR
26
X
VAL
27
n
12
VAL
27
X
PRO
28
n
13
PRO
28
X
TYR
29
n
14
TYR
29
X
GLN
30
n
15
GLN
30
X
VAL
31
n
16
VAL
31
X
SER
32
n
17
SER
32
X
LEU
33
n
18
LEU
33
X
ASN
34
n
19
ASN
34
X
SER
37
n
20
SER
37
X
GLY
38
n
21
GLY
38
X
TYR
39
n
22
TYR
39
X
HIS
40
n
23
HIS
40
X
PHE
41
n
24
PHE
41
X
CYS
42
n
25
CYS
42
X
GLY
43
n
26
GLY
43
X
GLY
44
n
27
GLY
44
X
SER
45
n
28
SER
45
X
LEU
46
n
29
LEU
46
X
ILE
47
n
30
ILE
47
X
ASN
48
n
31
ASN
48
X
SER
49
n
32
SER
49
X
GLN
50
n
33
GLN
50
X
TRP
51
n
34
TRP
51
X
VAL
52
n
35
VAL
52
X
VAL
53
n
36
VAL
53
X
SER
54
n
37
SER
54
X
ALA
55
n
38
ALA
55
X
ALA
56
n
39
ALA
56
X
HIS
57
n
40
HIS
57
X
CYS
58
n
41
CYS
58
X
TYR
59
n
42
TYR
59
X
LYS
60
n
43
LYS
60
X
SER
61
n
44
SER
61
X
GLY
62
n
45
GLY
62
X
ILE
63
n
46
ILE
63
X
GLN
64
n
47
GLN
64
X
VAL
65
n
48
VAL
65
X
ARG
65
n
49
A
ARG
65
X
LEU
66
n
50
LEU
66
X
GLY
69
n
51
GLY
69
X
GLU
70
n
52
GLU
70
X
ASP
71
n
53
ASP
71
X
ASN
72
n
54
ASN
72
X
ILE
73
n
55
ILE
73
X
ASN
74
n
56
ASN
74
X
VAL
75
n
57
VAL
75
X
VAL
76
n
58
VAL
76
X
GLU
77
n
59
GLU
77
X
GLY
78
n
60
GLY
78
X
ASN
79
n
61
ASN
79
X
GLU
80
n
62
GLU
80
X
GLN
81
n
63
GLN
81
X
PHE
82
n
64
PHE
82
X
ILE
83
n
65
ILE
83
X
SER
84
n
66
SER
84
X
ALA
85
n
67
ALA
85
X
SER
86
n
68
SER
86
X
LYS
87
n
69
LYS
87
X
SER
88
n
70
SER
88
X
ILE
89
n
71
ILE
89
X
VAL
90
n
72
VAL
90
X
HIS
91
n
73
HIS
91
X
PRO
92
n
74
PRO
92
X
SER
93
n
75
SER
93
X
TYR
94
n
76
TYR
94
X
ASN
95
n
77
ASN
95
X
SER
96
n
78
SER
96
X
ASN
97
n
79
ASN
97
X
THR
98
n
80
THR
98
X
LEU
99
n
81
LEU
99
X
ASN
100
n
82
ASN
100
X
ASN
101
n
83
ASN
101
X
ASP
102
n
84
ASP
102
X
ILE
103
n
85
ILE
103
X
MET
104
n
86
MET
104
X
LEU
105
n
87
LEU
105
X
ILE
106
n
88
ILE
106
X
LYS
107
n
89
LYS
107
X
LEU
108
n
90
LEU
108
X
LYS
109
n
91
LYS
109
X
SER
110
n
92
SER
110
X
ALA
111
n
93
ALA
111
X
ALA
112
n
94
ALA
112
X
SER
113
n
95
SER
113
X
LEU
114
n
96
LEU
114
X
ASN
115
n
97
ASN
115
X
SER
116
n
98
SER
116
X
ARG
117
n
99
ARG
117
X
VAL
118
n
100
VAL
118
X
ALA
119
n
101
ALA
119
X
SER
120
n
102
SER
120
X
ILE
121
n
103
ILE
121
X
SER
122
n
104
SER
122
X
LEU
123
n
105
LEU
123
X
PRO
124
n
106
PRO
124
X
THR
125
n
107
THR
125
X
SER
127
n
108
SER
127
X
CYS
128
n
109
CYS
128
X
ALA
129
n
110
ALA
129
X
SER
130
n
111
SER
130
X
ALA
132
n
112
ALA
132
X
GLY
133
n
113
GLY
133
X
THR
134
n
114
THR
134
X
GLN
135
n
115
GLN
135
X
CYS
136
n
116
CYS
136
X
LEU
137
n
117
LEU
137
X
ILE
138
n
118
ILE
138
X
SER
139
n
119
SER
139
X
GLY
140
n
120
GLY
140
X
TRP
141
n
121
TRP
141
X
GLY
142
n
122
GLY
142
X
ASN
143
n
123
ASN
143
X
THR
144
n
124
THR
144
X
LYS
145
n
125
LYS
145
X
SER
146
n
126
SER
146
X
SER
147
n
127
SER
147
X
GLY
148
n
128
GLY
148
X
THR
149
n
129
THR
149
X
SER
150
n
130
SER
150
X
TYR
151
n
131
TYR
151
X
PRO
152
n
132
PRO
152
X
ASP
153
n
133
ASP
153
X
VAL
154
n
134
VAL
154
X
LEU
155
n
135
LEU
155
X
LYS
156
n
136
LYS
156
X
CYS
157
n
137
CYS
157
X
LEU
158
n
138
LEU
158
X
LYS
159
n
139
LYS
159
X
ALA
160
n
140
ALA
160
X
PRO
161
n
141
PRO
161
X
ILE
162
n
142
ILE
162
X
LEU
163
n
143
LEU
163
X
SER
164
n
144
SER
164
X
ASP
165
n
145
ASP
165
X
SER
166
n
146
SER
166
X
SER
167
n
147
SER
167
X
CYS
168
n
148
CYS
168
X
LYS
169
n
149
LYS
169
X
SER
170
n
150
SER
170
X
ALA
171
n
151
ALA
171
X
TYR
172
n
152
TYR
172
X
PRO
173
n
153
PRO
173
X
GLY
174
n
154
GLY
174
X
GLN
175
n
155
GLN
175
X
ILE
176
n
156
ILE
176
X
THR
177
n
157
THR
177
X
SER
178
n
158
SER
178
X
ASN
179
n
159
ASN
179
X
MET
180
n
160
MET
180
X
PHE
181
n
161
PHE
181
X
CYS
182
n
162
CYS
182
X
ALA
183
n
163
ALA
183
X
GLY
184
n
164
GLY
184
X
TYR
184
n
165
A
TYR
184
X
LEU
185
n
166
LEU
185
X
GLU
186
n
167
GLU
186
X
GLY
187
n
168
GLY
187
X
GLY
188
n
169
GLY
188
X
LYS
188
n
170
A
LYS
188
X
ASP
189
n
171
ASP
189
X
SER
190
n
172
SER
190
X
CYS
191
n
173
CYS
191
X
GLN
192
n
174
GLN
192
X
GLY
193
n
175
GLY
193
X
ASP
194
n
176
ASP
194
X
SER
195
n
177
SER
195
X
GLY
196
n
178
GLY
196
X
GLY
197
n
179
GLY
197
X
PRO
198
n
180
PRO
198
X
VAL
199
n
181
VAL
199
X
VAL
200
n
182
VAL
200
X
CYS
201
n
183
CYS
201
X
SER
202
n
184
SER
202
X
GLY
203
n
185
GLY
203
X
LYS
204
n
186
LYS
204
X
LEU
209
n
187
LEU
209
X
GLN
210
n
188
GLN
210
X
GLY
211
n
189
GLY
211
X
ILE
212
n
190
ILE
212
X
VAL
213
n
191
VAL
213
X
SER
214
n
192
SER
214
X
TRP
215
n
193
TRP
215
X
GLY
216
n
194
GLY
216
X
SER
217
n
195
SER
217
X
GLY
219
n
196
GLY
219
X
CYS
220
n
197
CYS
220
X
ALA
221
n
198
ALA
221
X
GLN
221
n
199
A
GLN
221
X
LYS
222
n
200
LYS
222
X
ASN
223
n
201
ASN
223
X
LYS
224
n
202
LYS
224
X
PRO
225
n
203
PRO
225
X
GLY
226
n
204
GLY
226
X
VAL
227
n
205
VAL
227
X
TYR
228
n
206
TYR
228
X
THR
229
n
207
THR
229
X
LYS
230
n
208
LYS
230
X
VAL
231
n
209
VAL
231
X
CYS
232
n
210
CYS
232
X
ASN
233
n
211
ASN
233
X
TYR
234
n
212
TYR
234
X
VAL
235
n
213
VAL
235
X
SER
236
n
214
SER
236
X
TRP
237
n
215
TRP
237
X
ILE
238
n
216
ILE
238
X
LYS
239
n
217
LYS
239
X
GLN
240
n
218
GLN
240
X
THR
241
n
219
THR
241
X
ILE
242
n
220
ILE
242
X
ALA
243
n
221
ALA
243
X
SER
244
n
222
SER
244
X
ASN
245
n
223
ASN
245
X
author_defined_assembly
1
monomeric
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
X
ASN
72
A
O
ASN
54
1_555
90.8
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
X
VAL
75
A
O
VAL
57
1_555
164.7
X
ASN
72
A
O
ASN
54
1_555
X
CA
501
B
CA
CA
1_555
X
VAL
75
A
O
VAL
57
1_555
81.0
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
X
GLU
80
A
OE2
GLU
62
1_555
101.8
X
ASN
72
A
O
ASN
54
1_555
X
CA
501
B
CA
CA
1_555
X
GLU
80
A
OE2
GLU
62
1_555
160.3
X
VAL
75
A
O
VAL
57
1_555
X
CA
501
B
CA
CA
1_555
X
GLU
80
A
OE2
GLU
62
1_555
89.6
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1200
H
O
HOH
1_555
88.3
X
ASN
72
A
O
ASN
54
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1200
H
O
HOH
1_555
88.6
X
VAL
75
A
O
VAL
57
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1200
H
O
HOH
1_555
104.3
X
GLU
80
A
OE2
GLU
62
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1200
H
O
HOH
1_555
76.9
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
78.6
X
ASN
72
A
O
ASN
54
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
101.6
X
VAL
75
A
O
VAL
57
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
90.3
X
GLU
80
A
OE2
GLU
62
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
95.7
X
HOH
1200
H
O
HOH
1_555
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
163.4
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
X
N
TYR
20
A
N
TYR
5
X
O
CYS
157
A
O
CYS
137
X
O
LEU
158
A
O
LEU
138
X
N
ILE
138
A
N
ILE
118
X
N
LEU
137
A
N
LEU
117
X
O
VAL
200
A
O
VAL
182
X
N
CYS
201
A
N
CYS
183
X
O
LYS
204
A
O
LYS
186
X
N
TRP
215
A
N
TRP
193
X
O
VAL
227
A
O
VAL
205
X
O
TYR
228
A
O
TYR
206
X
N
PHE
181
A
N
PHE
161
X
N
LEU
33
A
N
LEU
18
X
O
CYS
42
A
O
CYS
25
X
N
SER
45
A
N
SER
28
X
O
VAL
53
A
O
VAL
36
X
N
VAL
52
A
N
VAL
35
X
O
ILE
106
A
O
ILE
88
X
O
LEU
105
A
O
LEU
87
X
N
ILE
89
A
N
ILE
71
X
O
GLN
81
A
O
GLN
63
X
N
LEU
66
A
N
LEU
50
X
O
GLN
64
A
O
GLN
47
X
N
ASN
34
A
N
ASN
19
1
X
CE
LYS
145
A
CE
LYS
125
1
Y
1
X
NZ
LYS
145
A
NZ
LYS
125
1
Y
1
X
CD
GLU
186
A
CD
GLU
167
1
Y
1
X
OE1
GLU
186
A
OE1
GLU
167
1
Y
1
X
OE2
GLU
186
A
OE2
GLU
167
1
Y
1
X
CD
GLN
240
A
CD
GLN
218
1
Y
1
X
OE1
GLN
240
A
OE1
GLN
218
1
Y
1
X
NE2
GLN
240
A
NE2
GLN
218
1
Y
1
X
X
OE1
O
GLN
HOH
135
1525
2.06
B
1
X
X
O
O
HOH
HOH
1471
1473
2.07
1
X
X
O
O
HOH
HOH
1319
1530
2.09
1
X
X
O
O
HOH
HOH
1357
1519
2.15
1
X
X
O
O
HOH
HOH
1422
1533
2.17
A
A
A
1
-4.29
0.50
120.30
116.01
X
X
X
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
X
X
OH
OD2
TYR
ASP
59
153
1.60
B
1_555
4_456
1
X
X
O
O
HOH
HOH
1260
1489
2.19
1_555
2_565
1
X
ASP
71
-118.51
-78.76
1
X
SER
214
-121.89
-66.10
8.644
0.810
0.000
0.000
-0.390
0.000
-0.420
0.981
0.974
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.146
0.119
0.12
0.12
1.130
43.850
3830
75169
75169
5.100
99.97
0.877
0.018
RANDOM
1
anisotropic
THROUGHOUT
0.00
MOLECULAR REPLACEMENT
0.027
0.029
0.800
0.800
1.200
PDB entry 1GBT with ligand and solvent removed
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.130
43.850
359
2066
33
0
1674
0.016
0.021
1739
0.004
0.020
1491
1.794
1.971
2353
2.686
3.000
3527
6.609
5.000
220
40.355
25.833
60
11.903
15.000
292
18.001
15.000
2
0.148
0.200
263
0.010
0.020
1886
0.011
0.020
314
0.364
0.200
350
0.260
0.200
1843
0.093
0.200
1036
0.211
0.200
215
0.128
0.200
6
0.279
0.200
13
0.282
0.200
49
0.271
0.200
42
2.719
2.000
1141
1.429
2.000
466
3.563
3.000
1789
4.630
4.500
702
5.931
6.000
562
5.558
3.000
3566
13.627
5.000
360
5.300
5.000
3197
0.326
0.322
1.159
186
3475
3661
20
1.13
43.85
2AH4
75171
75171
-3
0.056
0.056
1
11.9
3.500
99.97
0.533
1.13
1.19
1.5
8087
0.533
1.600
71.100
data reduction
MOSFLM
data scaling
SCALA
data reduction
TRUNCATE
phasing
EPMR
refinement
REFMAC
5.2
data scaling
CCP4
(SCALA
data scaling
TRUNCATE
guanidinobenzoyl-trypsin acyl-enzyme at 1.13 A resolution
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
4
N
N
5
N
N
X
ALA
55
A
ALA
38
HELX_P
X
TYR
59
A
TYR
42
5
1
5
X
SER
164
A
SER
144
HELX_P
X
TYR
172
A
TYR
152
1
2
9
X
TYR
234
A
TYR
212
HELX_P
X
SER
244
A
SER
222
1
3
11
disulf
2.051
X
CYS
22
A
SG
CYS
7
1_555
X
CYS
157
A
SG
CYS
137
1_555
disulf
2.070
X
CYS
42
A
SG
CYS
25
1_555
X
CYS
58
A
SG
CYS
41
1_555
disulf
2.032
X
CYS
128
A
SG
CYS
109
1_555
X
CYS
232
A
SG
CYS
210
1_555
disulf
2.008
X
CYS
136
A
SG
CYS
116
1_555
X
CYS
201
A
SG
CYS
183
1_555
disulf
2.058
X
CYS
168
A
SG
CYS
148
1_555
X
CYS
182
A
SG
CYS
162
1_555
disulf
2.039
A
X
CYS
191
A
SG
CYS
173
1_555
X
CYS
220
A
SG
CYS
197
1_555
disulf
2.076
B
X
CYS
191
A
SG
CYS
173
1_555
X
CYS
220
A
SG
CYS
197
1_555
covale
1.311
one
X
SER
195
A
OG
SER
177
1_555
X
GBS
1195
G
C6
GBS
1_555
metalc
2.275
X
GLU
70
A
OE1
GLU
52
1_555
X
CA
501
B
CA
CA
1_555
metalc
2.352
X
ASN
72
A
O
ASN
54
1_555
X
CA
501
B
CA
CA
1_555
metalc
2.217
X
VAL
75
A
O
VAL
57
1_555
X
CA
501
B
CA
CA
1_555
metalc
2.349
X
GLU
80
A
OE2
GLU
62
1_555
X
CA
501
B
CA
CA
1_555
metalc
2.295
X
CA
501
B
CA
CA
1_555
X
HOH
1200
H
O
HOH
1_555
metalc
2.315
X
CA
501
B
CA
CA
1_555
X
HOH
1212
H
O
HOH
1_555
HYDROLASE
Acyl-enzyme; serine protease; proteinase; peptidase; hydrolase, HYDROLASE
TRY1_BOVIN
UNP
1
21
P00760
21
243
2AH4
16
238
P00760
X
1
1
216
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
X
TYR
20
A
TYR
5
X
THR
21
A
THR
6
X
LYS
156
A
LYS
136
X
PRO
161
A
PRO
141
X
GLN
135
A
GLN
115
X
GLY
140
A
GLY
120
X
PRO
198
A
PRO
180
X
CYS
201
A
CYS
183
X
LYS
204
A
LYS
186
X
TRP
215
A
TRP
193
X
GLY
226
A
GLY
204
X
LYS
230
A
LYS
208
X
MET
180
A
MET
160
X
ALA
183
A
ALA
163
X
GLN
30
A
GLN
15
X
ASN
34
A
ASN
19
X
HIS
40
A
HIS
23
X
ASN
48
A
ASN
31
X
TRP
51
A
TRP
34
X
SER
54
A
SER
37
X
MET
104
A
MET
86
X
LEU
108
A
LEU
90
X
GLN
81
A
GLN
63
X
VAL
90
A
VAL
72
X
GLN
64
A
GLN
47
X
LEU
66
A
LEU
50
X
GLN
30
A
GLN
15
X
ASN
34
A
ASN
19
BINDING SITE FOR RESIDUE CA X 501
X
CA
501
Software
6
BINDING SITE FOR RESIDUE SO4 X 802
X
SO4
802
Software
9
BINDING SITE FOR RESIDUE SO4 X 803
X
SO4
803
Software
5
BINDING SITE FOR RESIDUE SO4 X 804
X
SO4
804
Software
3
BINDING SITE FOR RESIDUE SO4 X 805
X
SO4
805
Software
9
BINDING SITE FOR RESIDUE GBS X 1195
X
GBS
1195
Software
12
X
GLU
70
A
GLU
52
6
1_555
X
ASN
72
A
ASN
54
6
1_555
X
VAL
75
A
VAL
57
6
1_555
X
GLU
80
A
GLU
62
6
1_555
X
HOH
1200
H
HOH
6
1_555
X
HOH
1212
H
HOH
6
1_555
X
PRO
124
A
PRO
106
9
1_555
X
THR
125
A
THR
107
9
1_555
X
SER
127
A
SER
108
9
1_555
X
SER
147
A
SER
127
9
3_655
X
GLY
148
A
GLY
128
9
3_655
X
LYS
204
A
LYS
186
9
1_555
X
HOH
1237
H
HOH
9
1_555
X
HOH
1282
H
HOH
9
1_555
X
HOH
1416
H
HOH
9
1_555
X
ASN
95
A
ASN
77
5
1_555
X
THR
98
A
THR
80
5
1_555
X
ASN
100
A
ASN
82
5
1_555
X
HOH
1295
H
HOH
5
1_555
X
HOH
1324
H
HOH
5
1_555
X
LYS
145
A
LYS
125
3
1_555
X
SER
146
A
SER
126
3
1_555
X
SER
147
A
SER
127
3
1_555
X
LYS
87
A
LYS
69
9
1_555
X
LYS
107
A
LYS
89
9
1_555
X
THR
149
A
THR
129
9
4_456
X
TYR
151
A
TYR
131
9
4_456
X
HOH
1273
H
HOH
9
1_555
X
HOH
1276
H
HOH
9
2_565
X
HOH
1497
H
HOH
9
1_555
X
HOH
1500
H
HOH
9
1_555
X
HOH
1540
H
HOH
9
1_555
X
ASP
189
A
ASP
171
12
1_555
X
SER
190
A
SER
172
12
1_555
X
CYS
191
A
CYS
173
12
1_555
X
GLN
192
A
GLN
174
12
1_555
X
GLY
193
A
GLY
175
12
1_555
X
SER
195
A
SER
177
12
1_555
X
VAL
213
A
VAL
191
12
1_555
X
SER
214
A
SER
192
12
1_555
X
TRP
215
A
TRP
193
12
1_555
X
GLY
216
A
GLY
194
12
1_555
X
GLY
219
A
GLY
196
12
1_555
X
GLY
226
A
GLY
204
12
1_555
19
orthorhombic
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