0.019936
0.000000
0.000000
0.000000
0.017289
0.000000
0.000000
0.000000
0.013455
0.00000
0.00000
0.00000
Wright, P.A.
Wilmouth, R.C.
Clifton, I.J.
Schofield, C.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
50.160
57.840
74.320
C2 H4 O
44.053
ACETYL GROUP
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
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
C
N
2
N
O
N
3
N
C
N
4
N
H
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
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
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
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
N
N
66
S
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
C
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
CA
N
82
N
N
N
83
R
C
N
84
N
C
N
85
N
O
N
86
N
C
N
87
N
S
N
88
N
O
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
N
N
97
S
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
O
N
104
N
N
N
105
N
O
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
N
N
117
S
C
N
118
N
C
N
119
N
O
N
120
N
C
N
121
N
C
N
122
N
C
N
123
N
O
N
124
N
O
N
125
N
O
N
126
N
H
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
N
C
N
137
N
C
N
138
N
O
N
139
N
O
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
S
C
N
147
N
C
N
148
N
O
N
149
N
C
Y
150
N
C
Y
151
N
N
Y
152
N
C
Y
153
N
C
Y
154
N
N
N
155
N
O
N
156
N
H
N
157
N
H
N
158
N
H
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
O
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
S
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
O
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
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
N
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
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
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
N
C
N
243
N
C
N
244
N
S
N
245
N
C
N
246
N
O
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
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
Y
263
N
C
Y
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
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
N
N
282
S
C
N
283
N
C
N
284
N
O
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
O
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
H
N
297
N
H
N
298
N
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
N
303
N
O
N
304
N
O
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
S
N
313
N
O
N
314
N
O
N
315
N
O
N
316
N
O
N
317
N
N
N
318
S
C
N
319
N
C
N
320
N
O
N
321
R
C
N
322
N
O
N
323
N
C
N
324
N
O
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
N
Y
343
N
C
Y
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
N
348
N
O
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
N
N
362
S
C
N
363
N
C
N
364
N
O
N
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
N
372
N
O
N
373
N
O
N
374
N
H
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
H
N
383
N
H
N
384
N
H
N
385
N
N
N
386
S
C
N
387
N
C
N
388
N
O
N
389
N
C
N
390
N
C
N
391
N
C
N
392
N
O
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
H
N
401
N
H
N
402
N
H
N
403
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
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
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
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
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
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
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
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
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
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
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
doub
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
sing
N
131
N
sing
N
132
N
doub
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
doub
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
Y
146
N
sing
Y
147
N
doub
Y
148
N
doub
N
149
N
sing
Y
150
N
sing
N
151
N
sing
Y
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
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
sing
N
185
N
doub
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
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
doub
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
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
doub
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
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
Y
254
N
doub
Y
255
N
sing
Y
256
N
sing
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
260
N
doub
N
261
N
sing
Y
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
doub
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
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
doub
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
doub
N
297
N
doub
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
Y
327
N
doub
Y
328
N
sing
Y
329
N
sing
N
330
N
sing
Y
331
N
doub
Y
332
N
sing
Y
333
N
sing
N
334
N
sing
Y
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
doub
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
Y
355
N
doub
Y
356
N
sing
Y
357
N
sing
N
358
N
sing
Y
359
N
doub
N
360
N
sing
Y
361
N
doub
N
362
N
sing
Y
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
sing
N
373
N
sing
N
374
N
doub
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
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
268
2969
10.1046/J.1432-1327.2001.02186.X
11358514
Kinetic and Crystallographic Analysis of Complexes Formed between Elastase and Peptides from Beta-Casein
2001
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
4
456
10.1038/NSB0697-456
9187653
Structure of a Specific Acyl-Enzyme Complex Formed between Beta-Casomorphin-7 and Porcine Pancreatic Elastase
1997
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
44
26
10.1107/S0108768187007559
3271103
Structure of Native Porcine Pancreatic Elastase at 1.65A Resolution
1988
UK
Biochem.J.
BIJOAK
0043
0264-6021
351
335
10.1042/0264-6021:3510335
11023818
Ph-Jump Crystallographic Analyses of Gamma-Lactam-Porcine Pancreatic Elastase Complexes
2000
10.2210/pdb1h9l/pdb
pdb_00001h9l
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
IMAGE PLATE
1998-06-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.87
1.0
PX9.6
SRS
0.87
SYNCHROTRON
SRS BEAMLINE PX9.6
482.570
PEPTIDE INHIBITOR
1
syn
polymer
25928.031
ELASTASE
3.4.21.36
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
233
nat
water
PPE
no
yes
(ACE)VEPI
XVEPI
A
polypeptide(L)
no
no
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
PIG
sample
9823
PANCREAS
SUS SCROFA
1
1.83
32.15
5.00
CRYSTALS PREPARED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND THEN SOAKED WITH ACETYL-VAL-GLU-PRO-ILE (17 MG/ML) DISSOLVED IN SODIUM ACETATE (PH 5.0, 50MM) AND SODIUM SULPHATE (25 MM)
pdbx_entity_src_syn
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Data collection
Source and taxonomy
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-11-27
1
1
2011-07-13
1
2
2019-10-09
1
3
2023-12-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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.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
CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL 101,146
BENZYL METHYL AMINIMIDE INHIBITOR COMPLEXED TO PORCINE PANCREATIC ELASTASE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R) -1- TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID
PORCINE ELASTASE UNDER XENON PRESSURE (8 BAR)
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S) N-PARA- TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2- ONE SOAKED IN PH 9 BUFFER FOR ONE MINUTE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S) N-PARA- TOLUENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2- ONE SOAKED IN PH 9 BUFFER FOR TWO MINUTES
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S) N-PARA- NITROBENZENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2-ONE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S) N-PARA- NITROBENZENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR 1 MINUTE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S) N-PARA- NITROBENZENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR 2 MINUTES
COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE ELASTASE
ELASTASE COMPLEXED WITH 3-[[(METHYLAMINO) SULFONYL]AMINO]- 2-OXO-6-PHENYL-N-[3,3,3-TRIFLUORO-1 -(1-METHYLETHYL)-2- OXOPROPYL]-1(2H)-PYRIDINEACETAMIDE
ELASTASE COMPLEXED WITH 2-[5-METHANESULFONYLAMINO-2 -(4- AMINOPHENYL)-6-OXO-1,6- DIHYDRO-1-PYRIMIDINYL]-N -(3,3,3- TRIFLUORO-1-ISOPROPYL-2- OXOPROPYL)ACETAMIDE
ELASTASE COMPLEXED WITH 2-[5-AMINO-6-OXO-2-(2-THIENYL) -1, 6-DIHYDROPYRIMIDIN-1-YL)- N-[3,3-DIFLUORO-1-ISOPROPYL -2- OXO-3-(N-(2-MORPHOLINOETHYL) CARBAMOYL]PROPYL]ACETAMIDE
ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L -LYSYL-L-PROLYL-P -ISOPROPYLANILIDE
ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L -LYSYL-L-LEUCYL-P -ISOPROPYLANILIDE
ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L -PHENYLALANYL-P- ISOPROPYLANILIDE
ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L -PHENYLALANYL-L- ALANYL-P-TRIFLUOROMETHYLANINIDE (TFA-PHE-ALA-TFM)
ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L -VALYL-L-ALANYL-P -TRIFLUOROMETHYLANINIDE (TFA- VAL-ALA-TFM)
ELASTASE COMPLEXED WITH N-(TERT-BUTOXYCARBONYL -ALANYL- ALANYL)-O-(P-NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO -NB)
ELASTASE COMPLEXED WITH N-(TERT-BUTOXYCARBONYL -ALANYL- ALANYL)-O-(P-NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO -NB) AT PH5
ELASTASE LOW TEMPERATURE FORM (-45 C)
ELASTASE COMPLEXED WITH N-CARBOBENZOXY-L-ALANYL-P - NITROPHENOL ESTER
TOSYL-ELASTASE
CRYSTAL STRUCTURE OF ELAFIN COMPLEXED WITH PORCINE PANCREATIC ELASTASE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH GW311616A
PORCINE PANCREATIC ELASTASE COMPLEX WITH BENZOXAZINONE INHIBITOR
PORCINE PANCREATIC ELASTASE COMPLEX WITH THE HETEROCYCLIC INHIBITOR 3-METHOXY-4-CHLORO-7 -AMINOISOCOUMARIN
PORCINE ELASTASE
ELASTASE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R, 4S) N-PARA- TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2- ONE
PORCINE PANCREATIC ELASTASE COMPLEXED WITH HUMAN BETA- CASOMORPHIN-7
THE STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT ATOMIC RESOLUTION (1.1 A)
STRUCTURE OF PORCINE PANCREATIC ELASTASE IN COMPLEX WITH FR901277, A NOVEL MACROCYCLIC INHIBITOR OF ELASTASES AT 1.6 ANGSTROM RESOLUTION
ELASTASE COMPLEX WITH TRIFLUOROACETYL -L-LYSYL -L-ALANYL-P- TRIFLUOROMETHYLPHENYLANILIDE (TFAP)
NATIVE ELASTASE
PORCINE PANCREATIC ELASTASE COMPLEX WITH ACE- ALA-PRO-VAL- DIFLUORO-N-PHENYLETHYLACETAMIDE
PORCINE PANCREATIC ELASTASE COMPLEX WITH CARBOBENZOXY- ALANYL-ISOLEUCYLBORONIC ACID
ELASTASE CRYSTALLIZED IN 10% DMF
ELASTASE COMPLEX WITH TRIFLUOROACETYL -L -LEUCYL-L-ALANYL-P -TRIFLUOROMETHYLPHENYLANILIDE (TFAP)
PORCINE PANCREATIC ELASTASE COMPLEX WITH GUANIDINIUM ISOCOUMARIN
PORCINE PANCREATIC ELASTASE COMPLEX WITH GUANIDINIUM ISOCOUMARIN
SHEET
DETERMINATION METHOD: DSSP
THE SHEETS PRESENTED AS "B" IN EACH CHAIN ON SHEET RECORDS
BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY
A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS
ARE IDENTICAL.
PDBE
Y
PDBE
2001-03-13
REL
CA
CALCIUM ION
SO4
SULFATE ION
HOH
water
32630
synthetic construct
sample
THERE IS AN ESTER BOND BETWEEN THE CARBOXYL TERMINUS OF THE
ACETYL-VAL-GLU-PRO-ILE PEPTIDE AND THE HYDROXYL SIDE CHAIN
OF SER-195
1QIX
PDB ENTRY 1QIX
PDB
experimental model
CA
1246
3
CA
CA
1246
B
SO4
1247
4
SO4
SO4
1247
B
HOH
2001
5
HOH
HOH
2001
A
HOH
2001
5
HOH
HOH
2001
B
HOH
2002
5
HOH
HOH
2002
B
HOH
2003
5
HOH
HOH
2003
B
HOH
2004
5
HOH
HOH
2004
B
HOH
2005
5
HOH
HOH
2005
B
HOH
2006
5
HOH
HOH
2006
B
HOH
2007
5
HOH
HOH
2007
B
HOH
2008
5
HOH
HOH
2008
B
HOH
2009
5
HOH
HOH
2009
B
HOH
2010
5
HOH
HOH
2010
B
HOH
2011
5
HOH
HOH
2011
B
HOH
2012
5
HOH
HOH
2012
B
HOH
2013
5
HOH
HOH
2013
B
HOH
2014
5
HOH
HOH
2014
B
HOH
2015
5
HOH
HOH
2015
B
HOH
2016
5
HOH
HOH
2016
B
HOH
2017
5
HOH
HOH
2017
B
HOH
2018
5
HOH
HOH
2018
B
HOH
2019
5
HOH
HOH
2019
B
HOH
2020
5
HOH
HOH
2020
B
HOH
2021
5
HOH
HOH
2021
B
HOH
2022
5
HOH
HOH
2022
B
HOH
2023
5
HOH
HOH
2023
B
HOH
2024
5
HOH
HOH
2024
B
HOH
2025
5
HOH
HOH
2025
B
HOH
2026
5
HOH
HOH
2026
B
HOH
2027
5
HOH
HOH
2027
B
HOH
2028
5
HOH
HOH
2028
B
HOH
2029
5
HOH
HOH
2029
B
HOH
2030
5
HOH
HOH
2030
B
HOH
2031
5
HOH
HOH
2031
B
HOH
2032
5
HOH
HOH
2032
B
HOH
2033
5
HOH
HOH
2033
B
HOH
2034
5
HOH
HOH
2034
B
HOH
2035
5
HOH
HOH
2035
B
HOH
2036
5
HOH
HOH
2036
B
HOH
2037
5
HOH
HOH
2037
B
HOH
2038
5
HOH
HOH
2038
B
HOH
2039
5
HOH
HOH
2039
B
HOH
2040
5
HOH
HOH
2040
B
HOH
2041
5
HOH
HOH
2041
B
HOH
2042
5
HOH
HOH
2042
B
HOH
2043
5
HOH
HOH
2043
B
HOH
2044
5
HOH
HOH
2044
B
HOH
2045
5
HOH
HOH
2045
B
HOH
2046
5
HOH
HOH
2046
B
HOH
2047
5
HOH
HOH
2047
B
HOH
2048
5
HOH
HOH
2048
B
HOH
2049
5
HOH
HOH
2049
B
HOH
2050
5
HOH
HOH
2050
B
HOH
2051
5
HOH
HOH
2051
B
HOH
2052
5
HOH
HOH
2052
B
HOH
2053
5
HOH
HOH
2053
B
HOH
2054
5
HOH
HOH
2054
B
HOH
2055
5
HOH
HOH
2055
B
HOH
2056
5
HOH
HOH
2056
B
HOH
2057
5
HOH
HOH
2057
B
HOH
2058
5
HOH
HOH
2058
B
HOH
2059
5
HOH
HOH
2059
B
HOH
2060
5
HOH
HOH
2060
B
HOH
2061
5
HOH
HOH
2061
B
HOH
2062
5
HOH
HOH
2062
B
HOH
2063
5
HOH
HOH
2063
B
HOH
2064
5
HOH
HOH
2064
B
HOH
2065
5
HOH
HOH
2065
B
HOH
2066
5
HOH
HOH
2066
B
HOH
2067
5
HOH
HOH
2067
B
HOH
2068
5
HOH
HOH
2068
B
HOH
2069
5
HOH
HOH
2069
B
HOH
2070
5
HOH
HOH
2070
B
HOH
2071
5
HOH
HOH
2071
B
HOH
2072
5
HOH
HOH
2072
B
HOH
2073
5
HOH
HOH
2073
B
HOH
2074
5
HOH
HOH
2074
B
HOH
2075
5
HOH
HOH
2075
B
HOH
2076
5
HOH
HOH
2076
B
HOH
2077
5
HOH
HOH
2077
B
HOH
2078
5
HOH
HOH
2078
B
HOH
2079
5
HOH
HOH
2079
B
HOH
2080
5
HOH
HOH
2080
B
HOH
2081
5
HOH
HOH
2081
B
HOH
2082
5
HOH
HOH
2082
B
HOH
2083
5
HOH
HOH
2083
B
HOH
2084
5
HOH
HOH
2084
B
HOH
2085
5
HOH
HOH
2085
B
HOH
2086
5
HOH
HOH
2086
B
HOH
2087
5
HOH
HOH
2087
B
HOH
2088
5
HOH
HOH
2088
B
HOH
2089
5
HOH
HOH
2089
B
HOH
2090
5
HOH
HOH
2090
B
HOH
2091
5
HOH
HOH
2091
B
HOH
2092
5
HOH
HOH
2092
B
HOH
2093
5
HOH
HOH
2093
B
HOH
2094
5
HOH
HOH
2094
B
HOH
2095
5
HOH
HOH
2095
B
HOH
2096
5
HOH
HOH
2096
B
HOH
2097
5
HOH
HOH
2097
B
HOH
2098
5
HOH
HOH
2098
B
HOH
2099
5
HOH
HOH
2099
B
HOH
2100
5
HOH
HOH
2100
B
HOH
2101
5
HOH
HOH
2101
B
HOH
2102
5
HOH
HOH
2102
B
HOH
2103
5
HOH
HOH
2103
B
HOH
2104
5
HOH
HOH
2104
B
HOH
2105
5
HOH
HOH
2105
B
HOH
2106
5
HOH
HOH
2106
B
HOH
2107
5
HOH
HOH
2107
B
HOH
2108
5
HOH
HOH
2108
B
HOH
2109
5
HOH
HOH
2109
B
HOH
2110
5
HOH
HOH
2110
B
HOH
2111
5
HOH
HOH
2111
B
HOH
2112
5
HOH
HOH
2112
B
HOH
2113
5
HOH
HOH
2113
B
HOH
2114
5
HOH
HOH
2114
B
HOH
2115
5
HOH
HOH
2115
B
HOH
2116
5
HOH
HOH
2116
B
HOH
2117
5
HOH
HOH
2117
B
HOH
2118
5
HOH
HOH
2118
B
HOH
2119
5
HOH
HOH
2119
B
HOH
2120
5
HOH
HOH
2120
B
HOH
2121
5
HOH
HOH
2121
B
HOH
2122
5
HOH
HOH
2122
B
HOH
2123
5
HOH
HOH
2123
B
HOH
2124
5
HOH
HOH
2124
B
HOH
2125
5
HOH
HOH
2125
B
HOH
2126
5
HOH
HOH
2126
B
HOH
2127
5
HOH
HOH
2127
B
HOH
2128
5
HOH
HOH
2128
B
HOH
2129
5
HOH
HOH
2129
B
HOH
2130
5
HOH
HOH
2130
B
HOH
2131
5
HOH
HOH
2131
B
HOH
2132
5
HOH
HOH
2132
B
HOH
2133
5
HOH
HOH
2133
B
HOH
2134
5
HOH
HOH
2134
B
HOH
2135
5
HOH
HOH
2135
B
HOH
2136
5
HOH
HOH
2136
B
HOH
2137
5
HOH
HOH
2137
B
HOH
2138
5
HOH
HOH
2138
B
HOH
2139
5
HOH
HOH
2139
B
HOH
2140
5
HOH
HOH
2140
B
HOH
2141
5
HOH
HOH
2141
B
HOH
2142
5
HOH
HOH
2142
B
HOH
2143
5
HOH
HOH
2143
B
HOH
2144
5
HOH
HOH
2144
B
HOH
2145
5
HOH
HOH
2145
B
HOH
2146
5
HOH
HOH
2146
B
HOH
2147
5
HOH
HOH
2147
B
HOH
2148
5
HOH
HOH
2148
B
HOH
2149
5
HOH
HOH
2149
B
HOH
2150
5
HOH
HOH
2150
B
HOH
2151
5
HOH
HOH
2151
B
HOH
2152
5
HOH
HOH
2152
B
HOH
2153
5
HOH
HOH
2153
B
HOH
2154
5
HOH
HOH
2154
B
HOH
2155
5
HOH
HOH
2155
B
HOH
2156
5
HOH
HOH
2156
B
HOH
2157
5
HOH
HOH
2157
B
HOH
2158
5
HOH
HOH
2158
B
HOH
2159
5
HOH
HOH
2159
B
HOH
2160
5
HOH
HOH
2160
B
HOH
2161
5
HOH
HOH
2161
B
HOH
2162
5
HOH
HOH
2162
B
HOH
2163
5
HOH
HOH
2163
B
HOH
2164
5
HOH
HOH
2164
B
HOH
2165
5
HOH
HOH
2165
B
HOH
2166
5
HOH
HOH
2166
B
HOH
2167
5
HOH
HOH
2167
B
HOH
2168
5
HOH
HOH
2168
B
HOH
2169
5
HOH
HOH
2169
B
HOH
2170
5
HOH
HOH
2170
B
HOH
2171
5
HOH
HOH
2171
B
HOH
2172
5
HOH
HOH
2172
B
HOH
2173
5
HOH
HOH
2173
B
HOH
2174
5
HOH
HOH
2174
B
HOH
2175
5
HOH
HOH
2175
B
HOH
2176
5
HOH
HOH
2176
B
HOH
2177
5
HOH
HOH
2177
B
HOH
2178
5
HOH
HOH
2178
B
HOH
2179
5
HOH
HOH
2179
B
HOH
2180
5
HOH
HOH
2180
B
HOH
2181
5
HOH
HOH
2181
B
HOH
2182
5
HOH
HOH
2182
B
HOH
2183
5
HOH
HOH
2183
B
HOH
2184
5
HOH
HOH
2184
B
HOH
2185
5
HOH
HOH
2185
B
HOH
2186
5
HOH
HOH
2186
B
HOH
2187
5
HOH
HOH
2187
B
HOH
2188
5
HOH
HOH
2188
B
HOH
2189
5
HOH
HOH
2189
B
HOH
2190
5
HOH
HOH
2190
B
HOH
2191
5
HOH
HOH
2191
B
HOH
2192
5
HOH
HOH
2192
B
HOH
2193
5
HOH
HOH
2193
B
HOH
2194
5
HOH
HOH
2194
B
HOH
2195
5
HOH
HOH
2195
B
HOH
2196
5
HOH
HOH
2196
B
HOH
2197
5
HOH
HOH
2197
B
HOH
2198
5
HOH
HOH
2198
B
HOH
2199
5
HOH
HOH
2199
B
HOH
2200
5
HOH
HOH
2200
B
HOH
2201
5
HOH
HOH
2201
B
HOH
2202
5
HOH
HOH
2202
B
HOH
2203
5
HOH
HOH
2203
B
HOH
2204
5
HOH
HOH
2204
B
HOH
2205
5
HOH
HOH
2205
B
HOH
2206
5
HOH
HOH
2206
B
HOH
2207
5
HOH
HOH
2207
B
HOH
2208
5
HOH
HOH
2208
B
HOH
2209
5
HOH
HOH
2209
B
HOH
2210
5
HOH
HOH
2210
B
HOH
2211
5
HOH
HOH
2211
B
HOH
2212
5
HOH
HOH
2212
B
HOH
2213
5
HOH
HOH
2213
B
HOH
2214
5
HOH
HOH
2214
B
HOH
2215
5
HOH
HOH
2215
B
HOH
2216
5
HOH
HOH
2216
B
HOH
2217
5
HOH
HOH
2217
B
HOH
2218
5
HOH
HOH
2218
B
HOH
2219
5
HOH
HOH
2219
B
HOH
2220
5
HOH
HOH
2220
B
HOH
2221
5
HOH
HOH
2221
B
HOH
2222
5
HOH
HOH
2222
B
HOH
2223
5
HOH
HOH
2223
B
HOH
2224
5
HOH
HOH
2224
B
HOH
2225
5
HOH
HOH
2225
B
HOH
2226
5
HOH
HOH
2226
B
HOH
2227
5
HOH
HOH
2227
B
HOH
2228
5
HOH
HOH
2228
B
HOH
2229
5
HOH
HOH
2229
B
HOH
2230
5
HOH
HOH
2230
B
HOH
2231
5
HOH
HOH
2231
B
HOH
2232
5
HOH
HOH
2232
B
n
1
3
A
VAL
4
n
2
VAL
4
A
GLU
5
n
3
GLU
5
A
PRO
6
n
4
PRO
6
A
ILE
7
n
5
ILE
7
A
VAL
16
n
1
VAL
16
B
VAL
17
n
2
VAL
17
B
GLY
18
n
3
GLY
18
B
GLY
19
n
4
GLY
19
B
THR
20
n
5
THR
20
B
GLU
21
n
6
GLU
21
B
ALA
22
n
7
ALA
22
B
GLN
23
n
8
GLN
23
B
ARG
24
n
9
ARG
24
B
ASN
25
n
10
ASN
25
B
SER
26
n
11
SER
26
B
TRP
27
n
12
TRP
27
B
PRO
28
n
13
PRO
28
B
SER
29
n
14
SER
29
B
GLN
30
n
15
GLN
30
B
ILE
31
n
16
ILE
31
B
SER
32
n
17
SER
32
B
LEU
33
n
18
LEU
33
B
GLN
34
n
19
GLN
34
B
TYR
35
n
20
TYR
35
B
ARG
36
n
21
ARG
36
B
SER
36
n
22
A
SER
36
B
GLY
36
n
23
B
GLY
36
B
SER
36
n
24
C
SER
36
B
SER
37
n
25
SER
37
B
TRP
38
n
26
TRP
38
B
ALA
39
n
27
ALA
39
B
HIS
40
n
28
HIS
40
B
THR
41
n
29
THR
41
B
CYS
42
n
30
CYS
42
B
GLY
43
n
31
GLY
43
B
GLY
44
n
32
GLY
44
B
THR
45
n
33
THR
45
B
LEU
46
n
34
LEU
46
B
ILE
47
n
35
ILE
47
B
ARG
48
n
36
ARG
48
B
GLN
49
n
37
GLN
49
B
ASN
50
n
38
ASN
50
B
TRP
51
n
39
TRP
51
B
VAL
52
n
40
VAL
52
B
MET
53
n
41
MET
53
B
THR
54
n
42
THR
54
B
ALA
55
n
43
ALA
55
B
ALA
56
n
44
ALA
56
B
HIS
57
n
45
HIS
57
B
CYS
58
n
46
CYS
58
B
VAL
59
n
47
VAL
59
B
ASP
60
n
48
ASP
60
B
ARG
61
n
49
ARG
61
B
GLU
62
n
50
GLU
62
B
LEU
63
n
51
LEU
63
B
THR
64
n
52
THR
64
B
PHE
65
n
53
PHE
65
B
ARG
65
n
54
A
ARG
65
B
VAL
66
n
55
VAL
66
B
VAL
67
n
56
VAL
67
B
VAL
68
n
57
VAL
68
B
GLY
69
n
58
GLY
69
B
GLU
70
n
59
GLU
70
B
HIS
71
n
60
HIS
71
B
ASN
72
n
61
ASN
72
B
LEU
73
n
62
LEU
73
B
ASN
74
n
63
ASN
74
B
GLN
75
n
64
GLN
75
B
ASN
76
n
65
ASN
76
B
ASN
77
n
66
ASN
77
B
GLY
78
n
67
GLY
78
B
THR
79
n
68
THR
79
B
GLU
80
n
69
GLU
80
B
GLN
81
n
70
GLN
81
B
TYR
82
n
71
TYR
82
B
VAL
83
n
72
VAL
83
B
GLY
84
n
73
GLY
84
B
VAL
85
n
74
VAL
85
B
GLN
86
n
75
GLN
86
B
LYS
87
n
76
LYS
87
B
ILE
88
n
77
ILE
88
B
VAL
89
n
78
VAL
89
B
VAL
90
n
79
VAL
90
B
HIS
91
n
80
HIS
91
B
PRO
92
n
81
PRO
92
B
TYR
93
n
82
TYR
93
B
TRP
94
n
83
TRP
94
B
ASN
95
n
84
ASN
95
B
THR
96
n
85
THR
96
B
ASP
97
n
86
ASP
97
B
ASP
98
n
87
ASP
98
B
VAL
99
n
88
VAL
99
B
ALA
99
n
89
A
ALA
99
B
ALA
99
n
90
B
ALA
99
B
GLY
100
n
91
GLY
100
B
TYR
101
n
92
TYR
101
B
ASP
102
n
93
ASP
102
B
ILE
103
n
94
ILE
103
B
ALA
104
n
95
ALA
104
B
LEU
105
n
96
LEU
105
B
LEU
106
n
97
LEU
106
B
ARG
107
n
98
ARG
107
B
LEU
108
n
99
LEU
108
B
ALA
109
n
100
ALA
109
B
GLN
110
n
101
GLN
110
B
SER
111
n
102
SER
111
B
VAL
112
n
103
VAL
112
B
THR
113
n
104
THR
113
B
LEU
114
n
105
LEU
114
B
ASN
115
n
106
ASN
115
B
SER
116
n
107
SER
116
B
TYR
117
n
108
TYR
117
B
VAL
118
n
109
VAL
118
B
GLN
119
n
110
GLN
119
B
LEU
120
n
111
LEU
120
B
GLY
121
n
112
GLY
121
B
VAL
122
n
113
VAL
122
B
LEU
123
n
114
LEU
123
B
PRO
124
n
115
PRO
124
B
ARG
125
n
116
ARG
125
B
ALA
126
n
117
ALA
126
B
GLY
127
n
118
GLY
127
B
THR
128
n
119
THR
128
B
ILE
129
n
120
ILE
129
B
LEU
130
n
121
LEU
130
B
ALA
131
n
122
ALA
131
B
ASN
132
n
123
ASN
132
B
ASN
133
n
124
ASN
133
B
SER
134
n
125
SER
134
B
PRO
135
n
126
PRO
135
B
CYS
136
n
127
CYS
136
B
TYR
137
n
128
TYR
137
B
ILE
138
n
129
ILE
138
B
THR
139
n
130
THR
139
B
GLY
140
n
131
GLY
140
B
TRP
141
n
132
TRP
141
B
GLY
142
n
133
GLY
142
B
LEU
143
n
134
LEU
143
B
THR
144
n
135
THR
144
B
ARG
145
n
136
ARG
145
B
THR
147
n
137
THR
147
B
ASN
148
n
138
ASN
148
B
GLY
149
n
139
GLY
149
B
GLN
150
n
140
GLN
150
B
LEU
151
n
141
LEU
151
B
ALA
152
n
142
ALA
152
B
GLN
153
n
143
GLN
153
B
THR
154
n
144
THR
154
B
LEU
155
n
145
LEU
155
B
GLN
156
n
146
GLN
156
B
GLN
157
n
147
GLN
157
B
ALA
158
n
148
ALA
158
B
TYR
159
n
149
TYR
159
B
LEU
160
n
150
LEU
160
B
PRO
161
n
151
PRO
161
B
THR
162
n
152
THR
162
B
VAL
163
n
153
VAL
163
B
ASP
164
n
154
ASP
164
B
TYR
165
n
155
TYR
165
B
ALA
166
n
156
ALA
166
B
ILE
167
n
157
ILE
167
B
CYS
168
n
158
CYS
168
B
SER
169
n
159
SER
169
B
SER
170
n
160
SER
170
B
SER
170
n
161
A
SER
170
B
SER
170
n
162
B
SER
170
B
TYR
171
n
163
TYR
171
B
TRP
172
n
164
TRP
172
B
GLY
173
n
165
GLY
173
B
SER
174
n
166
SER
174
B
THR
175
n
167
THR
175
B
VAL
176
n
168
VAL
176
B
LYS
177
n
169
LYS
177
B
ASN
178
n
170
ASN
178
B
SER
179
n
171
SER
179
B
MET
180
n
172
MET
180
B
VAL
181
n
173
VAL
181
B
CYS
182
n
174
CYS
182
B
ALA
183
n
175
ALA
183
B
GLY
184
n
176
GLY
184
B
GLY
185
n
177
GLY
185
B
ASP
186
n
178
ASP
186
B
GLY
187
n
179
GLY
187
B
VAL
188
n
180
VAL
188
B
ARG
188
n
181
A
ARG
188
B
SER
189
n
182
SER
189
B
GLY
190
n
183
GLY
190
B
CYS
191
n
184
CYS
191
B
GLN
192
n
185
GLN
192
B
GLY
193
n
186
GLY
193
B
ASP
194
n
187
ASP
194
B
SER
195
n
188
SER
195
B
GLY
196
n
189
GLY
196
B
GLY
197
n
190
GLY
197
B
PRO
198
n
191
PRO
198
B
LEU
199
n
192
LEU
199
B
HIS
200
n
193
HIS
200
B
CYS
201
n
194
CYS
201
B
LEU
202
n
195
LEU
202
B
VAL
203
n
196
VAL
203
B
ASN
204
n
197
ASN
204
B
GLY
205
n
198
GLY
205
B
GLN
206
n
199
GLN
206
B
TYR
207
n
200
TYR
207
B
ALA
208
n
201
ALA
208
B
VAL
209
n
202
VAL
209
B
HIS
210
n
203
HIS
210
B
GLY
211
n
204
GLY
211
B
VAL
212
n
205
VAL
212
B
THR
213
n
206
THR
213
B
SER
214
n
207
SER
214
B
PHE
215
n
208
PHE
215
B
VAL
216
n
209
VAL
216
B
SER
217
n
210
SER
217
B
ARG
217
n
211
A
ARG
217
B
LEU
218
n
212
LEU
218
B
GLY
219
n
213
GLY
219
B
CYS
220
n
214
CYS
220
B
ASN
221
n
215
ASN
221
B
VAL
221
n
216
A
VAL
221
B
THR
222
n
217
THR
222
B
ARG
223
n
218
ARG
223
B
LYS
224
n
219
LYS
224
B
PRO
225
n
220
PRO
225
B
THR
226
n
221
THR
226
B
VAL
227
n
222
VAL
227
B
PHE
228
n
223
PHE
228
B
THR
229
n
224
THR
229
B
ARG
230
n
225
ARG
230
B
VAL
231
n
226
VAL
231
B
SER
232
n
227
SER
232
B
ALA
233
n
228
ALA
233
B
TYR
234
n
229
TYR
234
B
ILE
235
n
230
ILE
235
B
SER
236
n
231
SER
236
B
TRP
237
n
232
TRP
237
B
ILE
238
n
233
ILE
238
B
ASN
239
n
234
ASN
239
B
ASN
240
n
235
ASN
240
B
VAL
241
n
236
VAL
241
B
ILE
242
n
237
ILE
242
B
ALA
243
n
238
ALA
243
B
SER
244
n
239
SER
244
B
ASN
245
n
240
ASN
245
B
author_and_software_defined_assembly
PQS
2
dimeric
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
70
B
OE2
GLU
59
1_555
47.9
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
72
B
O
ASN
61
1_555
84.6
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
72
B
O
ASN
61
1_555
86.0
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
GLN
75
B
O
GLN
64
1_555
149.8
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
GLN
75
B
O
GLN
64
1_555
157.5
B
ASN
72
B
O
ASN
61
1_555
B
CA
1246
C
CA
CA
1_555
B
GLN
75
B
O
GLN
64
1_555
83.8
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
77
B
OD1
ASN
66
1_555
121.0
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
77
B
OD1
ASN
66
1_555
73.5
B
ASN
72
B
O
ASN
61
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
77
B
OD1
ASN
66
1_555
85.3
B
GLN
75
B
O
GLN
64
1_555
B
CA
1246
C
CA
CA
1_555
B
ASN
77
B
OD1
ASN
66
1_555
85.8
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
80
B
OE1
GLU
69
1_555
100.5
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
80
B
OE1
GLU
69
1_555
94.2
B
ASN
72
B
O
ASN
61
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
80
B
OE1
GLU
69
1_555
173.2
B
GLN
75
B
O
GLN
64
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
80
B
OE1
GLU
69
1_555
93.6
B
ASN
77
B
OD1
ASN
66
1_555
B
CA
1246
C
CA
CA
1_555
B
GLU
80
B
OE1
GLU
69
1_555
88.2
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
76.6
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
124.0
B
ASN
72
B
O
ASN
61
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
96.8
B
GLN
75
B
O
GLN
64
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
77.2
B
ASN
77
B
OD1
ASN
66
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
162.5
B
GLU
80
B
OE1
GLU
69
1_555
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
88.7
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
GLU
5
A
N
GLU
3
B
O
VAL
216
B
O
VAL
209
B
N
HIS
210
B
N
HIS
203
B
O
LEU
199
B
O
LEU
192
B
N
HIS
200
B
N
HIS
193
B
O
TYR
137
B
O
TYR
128
B
N
GLY
140
B
N
GLY
131
B
O
GLN
156
B
O
GLN
146
B
N
GLN
157
B
N
GLN
147
B
O
THR
20
B
O
THR
5
A
N
GLU
5
A
N
GLU
3
B
O
VAL
216
B
O
VAL
209
B
N
SER
214
B
N
SER
207
B
O
VAL
227
B
O
VAL
222
B
N
PHE
228
B
N
PHE
223
B
O
VAL
181
B
O
VAL
173
B
N
CYS
182
B
N
CYS
174
B
O
VAL
163
B
O
VAL
153
A
B
N
SER
36
B
N
SER
22
B
O
SER
37
B
O
SER
25
B
N
ILE
47
B
N
ILE
35
B
O
TRP
51
B
O
TRP
39
B
N
THR
54
B
N
THR
42
B
O
ALA
104
B
O
ALA
95
B
O
ARG
107
B
O
ARG
98
B
N
GLN
86
B
N
GLN
75
B
N
VAL
85
B
N
VAL
74
B
O
PHE
65
B
O
PHE
53
B
N
VAL
67
B
N
VAL
56
B
O
SER
32
B
O
SER
17
1
B
CG
GLN
23
B
CG
GLN
8
1
Y
1
B
CD
GLN
23
B
CD
GLN
8
1
Y
1
B
OE1
GLN
23
B
OE1
GLN
8
1
Y
1
B
NE2
GLN
23
B
NE2
GLN
8
1
Y
1
B
CG
ARG
36
B
CG
ARG
21
1
Y
1
B
CD
ARG
36
B
CD
ARG
21
1
Y
1
B
NE
ARG
36
B
NE
ARG
21
1
Y
1
B
CZ
ARG
36
B
CZ
ARG
21
1
Y
1
B
NH1
ARG
36
B
NH1
ARG
21
1
Y
1
B
NH2
ARG
36
B
NH2
ARG
21
1
Y
1
B
CG
ARG
61
B
CG
ARG
49
1
Y
1
B
CD
ARG
61
B
CD
ARG
49
1
Y
1
B
NE
ARG
61
B
NE
ARG
49
1
Y
1
B
CZ
ARG
61
B
CZ
ARG
49
1
Y
1
B
NH1
ARG
61
B
NH1
ARG
49
1
Y
1
B
NH2
ARG
61
B
NH2
ARG
49
1
Y
1
B
CG
ARG
125
B
CG
ARG
116
1
Y
1
B
CD
ARG
125
B
CD
ARG
116
1
Y
1
B
NE
ARG
125
B
NE
ARG
116
1
Y
1
B
CZ
ARG
125
B
CZ
ARG
116
1
Y
1
B
NH1
ARG
125
B
NH1
ARG
116
1
Y
1
B
NH2
ARG
125
B
NH2
ARG
116
1
Y
1
A
ACE
3
A
ACE
1
1
Y
1
A
B
C
OG
ILE
SER
7
195
1.37
1
6.71
0.90
118.30
125.01
B
B
B
CB
CG
OD2
ASP
ASP
ASP
186
186
186
N
A
A
A
1
4.41
0.50
120.30
124.71
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
217
217
217
N
A
A
A
1
-4.09
0.50
120.30
116.21
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
217
217
217
N
1
B
HIS
71
-129.96
-51.41
1
B
ASN
115
-163.42
-166.60
1
B
TYR
171
-93.88
-117.45
1
B
SER
195
-39.79
137.22
15.50
-0.73000
0.00000
0.00000
0.39000
0.00000
0.34000
THE STRUCTURE WAS REFINED WITHOUT ANGLE OR PLANARITY RESTRAINTS ON THE ESTER BOND BETWEEN SER- 195 AND THE PEPTIDE ISOLEUCINE.THE N-TERMINAL ACETYL GROUP OF THE PEPTIDE WAS DISORDERED AND HENCE IS MISSING FROM THE STRUCTURE
0.199
0.158
0.159
1.67
22.90
1019
24944
4.000
95.2
1.841
0.064
RANDOM
1
THROUGHOUT
0.000
MOLECULAR REPLACEMENT
0.100
0.102
PDB ENTRY 1QIX
1.67
22.90
233
2070
6
0
1831
0.019
0.021
0.028
0.040
0.028
0.050
0.132
0.500
1.253
1.500
2.009
2.000
2.714
3.000
4.101
4.500
0.010
0.020
0.150
0.200
0.177
0.300
0.250
0.300
3.900
7.000
13.300
15.000
19.400
20.000
0.000
15.000
13.80
1.670
22.900
1H9L
24944
0.000
0.07200
1
15.0000
6.300
95.2
0.25000
1.67
1.70
10.000
1
96.7
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
phasing
REFMAC
PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-VAL-GLU-PRO-ILE-COOH
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
B
ALA
55
B
ALA
43
HELX_P
B
ASP
60
B
ASP
48
5
1
6
B
ASP
98
B
ASP
87
HELX_P
B
GLY
100
B
GLY
91
5
2
5
B
ASP
164
B
ASP
154
HELX_P
B
SER
169
B
SER
159
1
3
6
B
TRP
172
B
TRP
164
HELX_P
B
VAL
176
B
VAL
168
5
4
5
B
TYR
234
B
TYR
229
HELX_P
B
ASN
245
B
ASN
240
1
5
12
disulf
2.057
B
CYS
42
B
SG
CYS
30
1_555
B
CYS
58
B
SG
CYS
46
1_555
disulf
2.034
B
CYS
136
B
SG
CYS
127
1_555
B
CYS
201
B
SG
CYS
194
1_555
disulf
2.059
B
CYS
168
B
SG
CYS
158
1_555
B
CYS
182
B
SG
CYS
174
1_555
disulf
2.060
B
CYS
191
B
SG
CYS
184
1_555
B
CYS
220
B
SG
CYS
214
1_555
metalc
2.782
B
GLU
70
B
OE1
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.265
B
GLU
70
B
OE2
GLU
59
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.309
B
ASN
72
B
O
ASN
61
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.319
B
GLN
75
B
O
GLN
64
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.338
B
ASN
77
B
OD1
ASN
66
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.325
B
GLU
80
B
OE1
GLU
69
1_555
B
CA
1246
C
CA
CA
1_555
metalc
2.338
B
CA
1246
C
CA
CA
1_555
B
HOH
2076
F
O
HOH
1_555
HYDROLASE/HYDROLASE INHIBITOR
SERINE PROTEINASE, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
1H9L
PDB
1
1H9L
EL1_PIG
UNP
2
P00772
3
7
1H9L
3
7
1H9L
A
1
1
5
27
266
1H9L
16
245
P00772
B
2
1
240
6
5
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
anti-parallel
anti-parallel
anti-parallel
A
GLU
5
A
GLU
3
A
PRO
6
A
PRO
4
B
GLN
206
B
GLN
199
B
VAL
216
B
VAL
209
B
PRO
198
B
PRO
191
B
VAL
203
B
VAL
196
B
CYS
136
B
CYS
127
B
GLY
140
B
GLY
131
B
GLN
156
B
GLN
146
B
TYR
159
B
TYR
149
B
THR
20
B
THR
5
B
GLU
21
B
GLU
6
A
GLU
5
A
GLU
3
A
PRO
6
A
PRO
4
B
GLN
206
B
GLN
199
B
VAL
216
B
VAL
209
B
THR
226
B
THR
221
B
ARG
230
B
ARG
225
B
MET
180
B
MET
172
B
ALA
183
B
ALA
175
B
THR
162
B
THR
152
B
VAL
163
B
VAL
153
B
GLN
30
B
GLN
15
B
SER
36
B
SER
22
A
B
SER
37
B
SER
25
B
ARG
48
B
ARG
36
B
TRP
51
B
TRP
39
B
THR
54
B
THR
42
B
ALA
104
B
ALA
95
B
LEU
108
B
LEU
99
B
GLN
81
B
GLN
70
B
VAL
90
B
VAL
79
B
PHE
65
B
PHE
53
B
VAL
68
B
VAL
57
B
GLN
30
B
GLN
15
B
SER
36
B
SER
22
A
BINDING SITE FOR RESIDUE CA B 1246
B
CA
1246
Software
6
BINDING SITE FOR RESIDUE SO4 B 1247
B
SO4
1247
Software
8
BINDING SITE FOR CHAIN A OF PEPTIDE INHIBITOR
Software
16
B
GLU
70
B
GLU
59
6
1_555
B
ASN
72
B
ASN
61
6
1_555
B
GLN
75
B
GLN
64
6
1_555
B
ASN
77
B
ASN
66
6
1_555
B
GLU
80
B
GLU
69
6
1_555
B
HOH
2076
F
HOH
6
1_555
B
GLY
127
B
GLY
118
8
1_555
B
ARG
145
B
ARG
136
8
2_465
B
ARG
230
B
ARG
225
8
1_555
B
SER
232
B
SER
227
8
1_555
B
ALA
233
B
ALA
228
8
1_555
B
HOH
2219
F
HOH
8
1_555
B
HOH
2231
F
HOH
8
1_555
B
HOH
2232
F
HOH
8
1_555
A
HOH
2001
E
HOH
16
1_555
B
GLU
62
B
GLU
50
16
4_456
B
CYS
191
B
CYS
184
16
1_555
B
GLN
192
B
GLN
185
16
1_555
B
GLY
193
B
GLY
186
16
1_555
B
ASP
194
B
ASP
187
16
1_555
B
SER
195
B
SER
188
16
1_555
B
THR
213
B
THR
206
16
1_555
B
SER
214
B
SER
207
16
1_555
B
PHE
215
B
PHE
208
16
1_555
B
VAL
216
B
VAL
209
16
1_555
B
SER
217
B
SER
210
16
1_555
B
ARG
217
B
ARG
211
A
16
1_555
B
HOH
2050
F
HOH
16
1_555
B
HOH
2061
F
HOH
16
4_456
B
HOH
2207
F
HOH
16
1_555
19
P 21 21 21