0.008261
0.000000
0.000000
0.000000
0.008261
0.000000
0.000000
0.000000
0.008261
0.00000
0.00000
0.00000
Kraetzner, R.
Wentzel, A.
Kolmar, H.
Uson, I.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.00
90.00
90.00
121.050
121.050
121.050
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
Ca 2
40.078
CALCIUM ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
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
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
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
H
N
107
N
H
N
108
N
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
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
H
N
127
N
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
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
H
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
N
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
N
N
215
N
O
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
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
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
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
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
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
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
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
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
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
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
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
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
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
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
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
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
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
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
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
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
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
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
doub
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
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
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
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
doub
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
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
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
doub
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
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
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
sing
N
375
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
61
1255
10.1107/S0907444905021207
16131759
Structure of Ecballium Elaterium Trypsin Inhibitor II (Eeti-II): A Rigid Molecular Scaffold
2005
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
274
21037
10.1074/JBC.274.30.21037
10409654
Sequence Requirements of the Gpng Beta-Turn of the Ecballium Elaterium Trypsin Inhibitor II Explored by Combinatorial Library Screening
1999
US
Biochemistry
BICHAW
0033
0006-2960
38
10615
10.1021/BI990821K
10441159
Min-21 and Min-23, the Smallest Peptides that Fold Like a Cystine-Stabilized Beta-Sheet Motif: Design, Solution Structure, and Thermal Stability
1999
US
Proteins: Struct.,Funct., Genet.
PSFGEY
0867
0887-3585
6
405
10.1002/PROT.340060407
2622910
Use of Restrained Molecular Dynamics in Water to Determine Three-Dimensional Protein Structure: Prediction of the Three-Dimensional Structure of Ecballium Elaterium Trypsin Inhibitor II
1989
10.2210/pdb1h9h/pdb
pdb_00001h9h
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
TOROIDAL MIRROR
CCD
1999-04-04
MARRESEARCH
DIAMOND (111), GE(220)
SINGLE WAVELENGTH
M
x-ray
1
0.9326
1.0
ID14-2
ESRF
0.9326
SYNCHROTRON
ESRF BEAMLINE ID14-2
23493.496
TRYPSIN
3.4.21.4
1
nat
polymer
C-TERMINAL TAG OF 6 HISTIDINES
3902.500
TRYPSIN INHIBITOR II
YES
1
syn
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
177
nat
water
EETI-II
no
no
IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRLGEHNIDVLEGNEQFINAAKIITHPNFNGNT
LDNDIMLIKLSSPATLNSRVATVSLPRSCAAAGTECLISGWGNTKSSGSSYPSLLQCLKAPVLSDSSCKSSYPGQITGNM
ICVGFLEGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQKNKPGVYTKVCNYVNWIQQTIAAN
IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRLGEHNIDVLEGNEQFINAAKIITHPNFNGNT
LDNDIMLIKLSSPATLNSRVATVSLPRSCAAAGTECLISGWGNTKSSGSSYPSLLQCLKAPVLSDSSCKSSYPGQITGNM
ICVGFLEGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQKNKPGVYTKVCNYVNWIQQTIAAN
E
polypeptide(L)
no
no
GCPRILIRCKQDSDCLAGCVCGPNGFCGSPHHHHHH
GCPRILIRCKQDSDCLAGCVCGPNGFCGSPHHHHHH
I
polypeptide(L)
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
n
n
y
y
n
n
n
n
n
n
n
n
n
PIG
SIGMA
sample
9823
PANCREAS
SUS SCROFA
SALIVA
1
2.70
51
6.70
pH 6.70
pdbx_database_proc
pdbx_database_status
refine
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_sheet
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
Refinement description
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2004-07-26
1
1
2011-05-07
1
2
2011-07-13
1
3
2019-05-22
1
4
2023-12-13
_pdbx_database_status.recvd_author_approval
_refine.pdbx_ls_cross_valid_method
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_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_sheet.number_strands
CRYSTAL STRUCTURE OF THE FIRST ACTIVE AUTOLYSATE FORM OF THE PORCINE ALPHA TRYPSIN
LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX
COMPLEX PORCINE PANCREATIC TRYPSIN/SOYBEAN TRYPSIN INHIBITOR, ORTHORHOMBIC CRYSTAL FORM
COMPLEX PORCINE PANCREATIC TRYPSIN/SOYBEAN TRYPSIN INHIBITOR, TETRAGONAL CRYSTAL FORM
COMPLEX OF BDELLASTASIN WITH PORCINE TRYPSIN
KNOWLEDGE BASED MODEL OF A SERINE PROTEASE INHIBITOR OF CUCURBITACEAE FAMILY (THEORETICAL MODEL) BOUND TO TRYPSIN
KNOWLEDGE BASED MODEL OF A SERINE PROTEASE INHIBITOR OF CUCURBITACEAE FAMILY (THEORETICAL MODEL) BOUND TO TRYPSIN
STRUCTURE OF PORCINE TRYPSIN COMPLEXED WITH BDELLASTASIN, AN ANTISTASIN-TYPE INHIBITOR
PORCINE E-TRYPSIN
KNOWLEDGE BASED MODEL OF A SERINE PROTEASE INHIBITOR OFCUCURBITACEAE FAMILY (THEORETICAL MODEL) BOUND TO TRYPSIN.
CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.04%POLYDOCANOL
CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.1%POLYDOCANOL
CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.01%POLYDOCANOL
COMPLEX OF EETI-II WITH PORCINE TRYPSIN
COMPLEX OF LEECH-DERIVED TRYPTASE INHIBITOR WITH PORCINE TRYPSIN
PREDICTION OF TERTIARY STRUCTURE OF LEUCAENA LEUCOCEPHALATRYPSIN INHIBITOR/TRYPSIN COMPLEX.
TRYPSIN COMPLEXED WITH INHIBITOR FROM BITTER GOURD
CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH BOUND ACETATE ION
CRYSTAL STRUCTURE OF TRYPSIN-SECOND DOMAIN OF THE OVOMUCOIDTURKEY EGG WHITE INHIBITOR COMPLEX
PORCINE TRYPSIN COMPLEXED WITH GUANIDINE-3- PROPANOLINHIBITOR
PORCINE TRYPSIN COVALENT COMPLEX WITH BORATE AND GUANIDINE-3 INHIBITOR
PORCINE TRYPSIN COMPLEXED WITH GUANIDINE-3- PROPANOLINHIBITOR
PORCINE TRYPSIN WITH NO INHIBITOR BOUND
PORCINE TRYPSIN COMPLEXED WITH BORATE AND ETHYLENE GLYCOL
PORCINE TRYPSIN COMPLEXED WITH 4-AMINO PROPANOL
PORCINE TRYPSIN COVALENT COMPLEX WITH 4- AMINO BUTANOL,BORATE AND ETHYLENE GLYCOL
PORCINE TRYPSIN COMPLEXED WITH P-HYDROXYMETHYL BENZAMIDINEAND BORATE
COMPLEX OF THE SECOND KUNITZ DOMAIN OF TISSUE FACTOR PATHWAY INHIBITOR WITH PORCINE TRYPSIN
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
2001-03-12
REL
REL
1
E
O
HOH
2029
6.55
CA
CALCIUM ION
HOH
water
3679
SQUIRTING CUCUMBER
ECBALLIUM ELATERIUM
sample
ENGINEERED MUTATION MET 7 ILE IN CHAIN I
DUE TO RADIATION DAMAGE CYSTEINES WERE MODELLED PARTLY
CLEAVED AND OXYDIZED TO SERINE
THE MICROHETEROGENEITY FOR THE CYSTEINE/SERINES AT RESIDUES
22,42,58, 136, 157, 191, 201, 220 (CHAIN E) AND RESIDUES
15, 27 (CHAIN I) ARE THE RESULT OF RADIATION DAMAGE
DURING DATA COLLECTION THAT CAUSED THE REDUCTION OF THE
DI-SUPHIDES AND OXIDATION OF THE CYS TO SER
1LDT
PDB ENTRY 1LDT
PDB
experimental model
CA
1246
3
CA
CA
1246
E
HOH
2001
4
HOH
HOH
2001
E
HOH
2002
4
HOH
HOH
2002
E
HOH
2003
4
HOH
HOH
2003
E
HOH
2004
4
HOH
HOH
2004
E
HOH
2005
4
HOH
HOH
2005
E
HOH
2006
4
HOH
HOH
2006
E
HOH
2007
4
HOH
HOH
2007
E
HOH
2008
4
HOH
HOH
2008
E
HOH
2009
4
HOH
HOH
2009
E
HOH
2010
4
HOH
HOH
2010
E
HOH
2011
4
HOH
HOH
2011
E
HOH
2012
4
HOH
HOH
2012
E
HOH
2013
4
HOH
HOH
2013
E
HOH
2014
4
HOH
HOH
2014
E
HOH
2015
4
HOH
HOH
2015
E
HOH
2016
4
HOH
HOH
2016
E
HOH
2017
4
HOH
HOH
2017
E
HOH
2018
4
HOH
HOH
2018
E
HOH
2019
4
HOH
HOH
2019
E
HOH
2020
4
HOH
HOH
2020
E
HOH
2021
4
HOH
HOH
2021
E
HOH
2022
4
HOH
HOH
2022
E
HOH
2023
4
HOH
HOH
2023
E
HOH
2024
4
HOH
HOH
2024
E
HOH
2025
4
HOH
HOH
2025
E
HOH
2026
4
HOH
HOH
2026
E
HOH
2027
4
HOH
HOH
2027
E
HOH
2028
4
HOH
HOH
2028
E
HOH
2029
4
HOH
HOH
2029
E
HOH
2030
4
HOH
HOH
2030
E
HOH
2031
4
HOH
HOH
2031
E
HOH
2032
4
HOH
HOH
2032
E
HOH
2033
4
HOH
HOH
2033
E
HOH
2034
4
HOH
HOH
2034
E
HOH
2035
4
HOH
HOH
2035
E
HOH
2036
4
HOH
HOH
2036
E
HOH
2037
4
HOH
HOH
2037
E
HOH
2038
4
HOH
HOH
2038
E
HOH
2039
4
HOH
HOH
2039
E
HOH
2040
4
HOH
HOH
2040
E
HOH
2041
4
HOH
HOH
2041
E
HOH
2042
4
HOH
HOH
2042
E
HOH
2043
4
HOH
HOH
2043
E
HOH
2044
4
HOH
HOH
2044
E
HOH
2045
4
HOH
HOH
2045
E
HOH
2046
4
HOH
HOH
2046
E
HOH
2047
4
HOH
HOH
2047
E
HOH
2048
4
HOH
HOH
2048
E
HOH
2049
4
HOH
HOH
2049
E
HOH
2050
4
HOH
HOH
2050
E
HOH
2051
4
HOH
HOH
2051
E
HOH
2052
4
HOH
HOH
2052
E
HOH
2053
4
HOH
HOH
2053
E
HOH
2054
4
HOH
HOH
2054
E
HOH
2055
4
HOH
HOH
2055
E
HOH
2056
4
HOH
HOH
2056
E
HOH
2057
4
HOH
HOH
2057
E
HOH
2058
4
HOH
HOH
2058
E
HOH
2059
4
HOH
HOH
2059
E
HOH
2060
4
HOH
HOH
2060
E
HOH
2061
4
HOH
HOH
2061
E
HOH
2062
4
HOH
HOH
2062
E
HOH
2063
4
HOH
HOH
2063
E
HOH
2064
4
HOH
HOH
2064
E
HOH
2065
4
HOH
HOH
2065
E
HOH
2066
4
HOH
HOH
2066
E
HOH
2067
4
HOH
HOH
2067
E
HOH
2068
4
HOH
HOH
2068
E
HOH
2069
4
HOH
HOH
2069
E
HOH
2070
4
HOH
HOH
2070
E
HOH
2071
4
HOH
HOH
2071
E
HOH
2072
4
HOH
HOH
2072
E
HOH
2073
4
HOH
HOH
2073
E
HOH
2074
4
HOH
HOH
2074
E
HOH
2075
4
HOH
HOH
2075
E
HOH
2076
4
HOH
HOH
2076
E
HOH
2077
4
HOH
HOH
2077
E
HOH
2078
4
HOH
HOH
2078
E
HOH
2079
4
HOH
HOH
2079
E
HOH
2080
4
HOH
HOH
2080
E
HOH
2081
4
HOH
HOH
2081
E
HOH
2082
4
HOH
HOH
2082
E
HOH
2083
4
HOH
HOH
2083
E
HOH
2084
4
HOH
HOH
2084
E
HOH
2085
4
HOH
HOH
2085
E
HOH
2086
4
HOH
HOH
2086
E
HOH
2087
4
HOH
HOH
2087
E
HOH
2088
4
HOH
HOH
2088
E
HOH
2089
4
HOH
HOH
2089
E
HOH
2090
4
HOH
HOH
2090
E
HOH
2091
4
HOH
HOH
2091
E
HOH
2092
4
HOH
HOH
2092
E
HOH
2093
4
HOH
HOH
2093
E
HOH
2094
4
HOH
HOH
2094
E
HOH
2095
4
HOH
HOH
2095
E
HOH
2096
4
HOH
HOH
2096
E
HOH
2097
4
HOH
HOH
2097
E
HOH
2098
4
HOH
HOH
2098
E
HOH
2099
4
HOH
HOH
2099
E
HOH
2100
4
HOH
HOH
2100
E
HOH
2101
4
HOH
HOH
2101
E
HOH
2102
4
HOH
HOH
2102
E
HOH
2103
4
HOH
HOH
2103
E
HOH
2104
4
HOH
HOH
2104
E
HOH
2105
4
HOH
HOH
2105
E
HOH
2106
4
HOH
HOH
2106
E
HOH
2107
4
HOH
HOH
2107
E
HOH
2108
4
HOH
HOH
2108
E
HOH
2109
4
HOH
HOH
2109
E
HOH
2110
4
HOH
HOH
2110
E
HOH
2111
4
HOH
HOH
2111
E
HOH
2112
4
HOH
HOH
2112
E
HOH
2113
4
HOH
HOH
2113
E
HOH
2114
4
HOH
HOH
2114
E
HOH
2115
4
HOH
HOH
2115
E
HOH
2116
4
HOH
HOH
2116
E
HOH
2117
4
HOH
HOH
2117
E
HOH
2118
4
HOH
HOH
2118
E
HOH
2119
4
HOH
HOH
2119
E
HOH
2120
4
HOH
HOH
2120
E
HOH
2121
4
HOH
HOH
2121
E
HOH
2122
4
HOH
HOH
2122
E
HOH
2123
4
HOH
HOH
2123
E
HOH
2124
4
HOH
HOH
2124
E
HOH
2125
4
HOH
HOH
2125
E
HOH
2126
4
HOH
HOH
2126
E
HOH
2127
4
HOH
HOH
2127
E
HOH
2128
4
HOH
HOH
2128
E
HOH
2129
4
HOH
HOH
2129
E
HOH
2130
4
HOH
HOH
2130
E
HOH
2131
4
HOH
HOH
2131
E
HOH
2132
4
HOH
HOH
2132
E
HOH
2133
4
HOH
HOH
2133
E
HOH
2134
4
HOH
HOH
2134
E
HOH
2135
4
HOH
HOH
2135
E
HOH
2136
4
HOH
HOH
2136
E
HOH
2137
4
HOH
HOH
2137
E
HOH
2138
4
HOH
HOH
2138
E
HOH
2139
4
HOH
HOH
2139
E
HOH
2140
4
HOH
HOH
2140
E
HOH
2141
4
HOH
HOH
2141
E
HOH
2142
4
HOH
HOH
2142
E
HOH
2143
4
HOH
HOH
2143
E
HOH
2144
4
HOH
HOH
2144
E
HOH
2145
4
HOH
HOH
2145
E
HOH
2146
4
HOH
HOH
2146
E
HOH
2147
4
HOH
HOH
2147
E
HOH
2148
4
HOH
HOH
2148
E
HOH
2149
4
HOH
HOH
2149
E
HOH
2150
4
HOH
HOH
2150
E
HOH
2151
4
HOH
HOH
2151
E
HOH
2152
4
HOH
HOH
2152
E
HOH
2153
4
HOH
HOH
2153
E
HOH
2154
4
HOH
HOH
2154
E
HOH
2155
4
HOH
HOH
2155
E
HOH
2001
4
HOH
HOH
2001
I
HOH
2002
4
HOH
HOH
2002
I
HOH
2003
4
HOH
HOH
2003
I
HOH
2004
4
HOH
HOH
2004
I
HOH
2005
4
HOH
HOH
2005
I
HOH
2006
4
HOH
HOH
2006
I
HOH
2007
4
HOH
HOH
2007
I
HOH
2008
4
HOH
HOH
2008
I
HOH
2009
4
HOH
HOH
2009
I
HOH
2010
4
HOH
HOH
2010
I
HOH
2011
4
HOH
HOH
2011
I
HOH
2012
4
HOH
HOH
2012
I
HOH
2013
4
HOH
HOH
2013
I
HOH
2014
4
HOH
HOH
2014
I
HOH
2015
4
HOH
HOH
2015
I
HOH
2016
4
HOH
HOH
2016
I
HOH
2017
4
HOH
HOH
2017
I
HOH
2018
4
HOH
HOH
2018
I
HOH
2019
4
HOH
HOH
2019
I
HOH
2020
4
HOH
HOH
2020
I
HOH
2021
4
HOH
HOH
2021
I
HOH
2022
4
HOH
HOH
2022
I
ILE
16
n
1
ILE
16
E
VAL
17
n
2
VAL
17
E
GLY
18
n
3
GLY
18
E
GLY
19
n
4
GLY
19
E
TYR
20
n
5
TYR
20
E
THR
21
n
6
THR
21
E
CYS
22
y
7
CYS
22
E
SER
22
y
7
SER
22
E
ALA
23
n
8
ALA
23
E
ALA
24
n
9
ALA
24
E
ASN
25
n
10
ASN
25
E
SER
26
n
11
SER
26
E
ILE
27
n
12
ILE
27
E
PRO
28
n
13
PRO
28
E
TYR
29
n
14
TYR
29
E
GLN
30
n
15
GLN
30
E
VAL
31
n
16
VAL
31
E
SER
32
n
17
SER
32
E
LEU
33
n
18
LEU
33
E
ASN
34
n
19
ASN
34
E
SER
37
n
20
SER
37
E
GLY
38
n
21
GLY
38
E
SER
39
n
22
SER
39
E
HIS
40
n
23
HIS
40
E
PHE
41
n
24
PHE
41
E
CYS
42
y
25
CYS
42
E
SER
42
y
25
SER
42
E
GLY
43
n
26
GLY
43
E
GLY
44
n
27
GLY
44
E
SER
45
n
28
SER
45
E
LEU
46
n
29
LEU
46
E
ILE
47
n
30
ILE
47
E
ASN
48
n
31
ASN
48
E
SER
49
n
32
SER
49
E
GLN
50
n
33
GLN
50
E
TRP
51
n
34
TRP
51
E
VAL
52
n
35
VAL
52
E
VAL
53
n
36
VAL
53
E
SER
54
n
37
SER
54
E
ALA
55
n
38
ALA
55
E
ALA
56
n
39
ALA
56
E
HIS
57
n
40
HIS
57
E
CYS
58
y
41
CYS
58
E
SER
58
y
41
SER
58
E
TYR
59
n
42
TYR
59
E
LYS
60
n
43
LYS
60
E
SER
61
n
44
SER
61
E
ARG
62
n
45
ARG
62
E
ILE
63
n
46
ILE
63
E
GLN
64
n
47
GLN
64
E
VAL
65
n
48
VAL
65
E
ARG
66
n
49
ARG
66
E
LEU
67
n
50
LEU
67
E
GLY
69
n
51
GLY
69
E
GLU
70
n
52
GLU
70
E
HIS
71
n
53
HIS
71
E
ASN
72
n
54
ASN
72
E
ILE
73
n
55
ILE
73
E
ASP
74
n
56
ASP
74
E
VAL
75
n
57
VAL
75
E
LEU
76
n
58
LEU
76
E
GLU
77
n
59
GLU
77
E
GLY
78
n
60
GLY
78
E
ASN
79
n
61
ASN
79
E
GLU
80
n
62
GLU
80
E
GLN
81
n
63
GLN
81
E
PHE
82
n
64
PHE
82
E
ILE
83
n
65
ILE
83
E
ASN
84
n
66
ASN
84
E
ALA
85
n
67
ALA
85
E
ALA
86
n
68
ALA
86
E
LYS
87
n
69
LYS
87
E
ILE
88
n
70
ILE
88
E
ILE
89
n
71
ILE
89
E
THR
90
n
72
THR
90
E
HIS
91
n
73
HIS
91
E
PRO
92
n
74
PRO
92
E
ASN
93
n
75
ASN
93
E
PHE
94
n
76
PHE
94
E
ASN
95
n
77
ASN
95
E
GLY
96
n
78
GLY
96
E
ASN
97
n
79
ASN
97
E
THR
98
n
80
THR
98
E
LEU
99
n
81
LEU
99
E
ASP
100
n
82
ASP
100
E
ASN
101
n
83
ASN
101
E
ASP
102
n
84
ASP
102
E
ILE
103
n
85
ILE
103
E
MET
104
n
86
MET
104
E
LEU
105
n
87
LEU
105
E
ILE
106
n
88
ILE
106
E
LYS
107
n
89
LYS
107
E
LEU
108
n
90
LEU
108
E
SER
109
n
91
SER
109
E
SER
110
n
92
SER
110
E
PRO
111
n
93
PRO
111
E
ALA
112
n
94
ALA
112
E
THR
113
n
95
THR
113
E
LEU
114
n
96
LEU
114
E
ASN
115
n
97
ASN
115
E
SER
116
n
98
SER
116
E
ARG
117
n
99
ARG
117
E
VAL
118
n
100
VAL
118
E
ALA
119
n
101
ALA
119
E
THR
120
n
102
THR
120
E
VAL
121
n
103
VAL
121
E
SER
122
n
104
SER
122
E
LEU
123
n
105
LEU
123
E
PRO
124
n
106
PRO
124
E
ARG
125
n
107
ARG
125
E
SER
127
n
108
SER
127
E
CYS
128
n
109
CYS
128
E
ALA
129
n
110
ALA
129
E
ALA
130
n
111
ALA
130
E
ALA
132
n
112
ALA
132
E
GLY
133
n
113
GLY
133
E
THR
134
n
114
THR
134
E
GLU
135
n
115
GLU
135
E
CYS
136
y
116
CYS
136
E
SER
136
y
116
SER
136
E
LEU
137
n
117
LEU
137
E
ILE
138
n
118
ILE
138
E
SER
139
n
119
SER
139
E
GLY
140
n
120
GLY
140
E
TRP
141
n
121
TRP
141
E
GLY
142
n
122
GLY
142
E
ASN
143
n
123
ASN
143
E
THR
144
n
124
THR
144
E
LYS
145
n
125
LYS
145
E
SER
146
n
126
SER
146
E
SER
147
n
127
SER
147
E
GLY
148
n
128
GLY
148
E
SER
149
n
129
SER
149
E
SER
150
n
130
SER
150
E
TYR
151
n
131
TYR
151
E
PRO
152
n
132
PRO
152
E
SER
153
n
133
SER
153
E
LEU
154
n
134
LEU
154
E
LEU
155
n
135
LEU
155
E
GLN
156
n
136
GLN
156
E
CYS
157
y
137
CYS
157
E
SER
157
y
137
SER
157
E
LEU
158
n
138
LEU
158
E
LYS
159
n
139
LYS
159
E
ALA
160
n
140
ALA
160
E
PRO
161
n
141
PRO
161
E
VAL
162
n
142
VAL
162
E
LEU
163
n
143
LEU
163
E
SER
164
n
144
SER
164
E
ASP
165
n
145
ASP
165
E
SER
166
n
146
SER
166
E
SER
167
n
147
SER
167
E
CYS
168
n
148
CYS
168
E
LYS
169
n
149
LYS
169
E
SER
170
n
150
SER
170
E
SER
171
n
151
SER
171
E
TYR
172
n
152
TYR
172
E
PRO
173
n
153
PRO
173
E
GLY
174
n
154
GLY
174
E
GLN
175
n
155
GLN
175
E
ILE
176
n
156
ILE
176
E
THR
177
n
157
THR
177
E
GLY
178
n
158
GLY
178
E
ASN
179
n
159
ASN
179
E
MET
180
n
160
MET
180
E
ILE
181
n
161
ILE
181
E
CYS
182
n
162
CYS
182
E
VAL
183
n
163
VAL
183
E
GLY
184
n
164
GLY
184
E
PHE
184
n
165
B
PHE
184
E
LEU
185
n
166
LEU
185
E
GLU
186
n
167
GLU
186
E
GLY
187
n
168
GLY
187
E
GLY
188
n
169
GLY
188
E
LYS
188
n
170
B
LYS
188
E
ASP
189
n
171
ASP
189
E
SER
190
n
172
SER
190
E
CYS
191
y
173
CYS
191
E
SER
191
y
173
SER
191
E
GLN
192
n
174
GLN
192
E
GLY
193
n
175
GLY
193
E
ASP
194
n
176
ASP
194
E
SER
195
n
177
SER
195
E
GLY
196
n
178
GLY
196
E
GLY
197
n
179
GLY
197
E
PRO
198
n
180
PRO
198
E
VAL
199
n
181
VAL
199
E
VAL
200
n
182
VAL
200
E
CYS
201
y
183
CYS
201
E
SER
201
y
183
SER
201
E
ASN
202
n
184
ASN
202
E
GLY
203
n
185
GLY
203
E
GLN
204
n
186
GLN
204
E
LEU
209
n
187
LEU
209
E
GLN
210
n
188
GLN
210
E
GLY
211
n
189
GLY
211
E
ILE
212
n
190
ILE
212
E
VAL
213
n
191
VAL
213
E
SER
214
n
192
SER
214
E
TRP
215
n
193
TRP
215
E
GLY
216
n
194
GLY
216
E
TYR
217
n
195
TYR
217
E
GLY
219
n
196
GLY
219
E
CYS
220
y
197
CYS
220
E
SER
220
y
197
SER
220
E
ALA
221
n
198
ALA
221
E
GLN
221
n
199
B
GLN
221
E
LYS
222
n
200
LYS
222
E
ASN
223
n
201
ASN
223
E
LYS
224
n
202
LYS
224
E
PRO
225
n
203
PRO
225
E
GLY
226
n
204
GLY
226
E
VAL
227
n
205
VAL
227
E
TYR
228
n
206
TYR
228
E
THR
229
n
207
THR
229
E
LYS
230
n
208
LYS
230
E
VAL
231
n
209
VAL
231
E
CYS
232
n
210
CYS
232
E
ASN
233
n
211
ASN
233
E
TYR
234
n
212
TYR
234
E
VAL
235
n
213
VAL
235
E
ASN
236
n
214
ASN
236
E
TRP
237
n
215
TRP
237
E
ILE
238
n
216
ILE
238
E
GLN
239
n
217
GLN
239
E
GLN
240
n
218
GLN
240
E
THR
241
n
219
THR
241
E
ILE
242
n
220
ILE
242
E
ALA
243
n
221
ALA
243
E
ALA
244
n
222
ALA
244
E
ASN
245
n
223
ASN
245
E
GLY
1
n
1
GLY
1
I
CYS
2
n
2
CYS
2
I
PRO
3
n
3
PRO
3
I
ARG
4
n
4
ARG
4
I
ILE
5
n
5
ILE
5
I
LEU
6
n
6
LEU
6
I
ILE
7
n
7
ILE
7
I
ARG
8
n
8
ARG
8
I
CYS
9
n
9
CYS
9
I
LYS
10
n
10
LYS
10
I
GLN
11
n
11
GLN
11
I
ASP
12
n
12
ASP
12
I
SER
13
n
13
SER
13
I
ASP
14
n
14
ASP
14
I
CYS
15
y
15
CYS
15
I
SER
15
y
15
SER
15
I
LEU
16
n
16
LEU
16
I
ALA
17
n
17
ALA
17
I
GLY
18
n
18
GLY
18
I
CYS
19
n
19
CYS
19
I
VAL
20
n
20
VAL
20
I
CYS
21
n
21
CYS
21
I
GLY
22
n
22
GLY
22
I
PRO
23
n
23
PRO
23
I
ASN
24
n
24
ASN
24
I
GLY
25
n
25
GLY
25
I
PHE
26
n
26
PHE
26
I
CYS
27
y
27
CYS
27
I
SER
27
y
27
SER
27
I
GLY
28
n
28
GLY
28
I
SER
29
n
29
SER
29
I
PRO
30
n
30
PRO
30
I
n
31
31
I
n
32
32
I
n
33
33
I
n
34
34
I
n
35
35
I
n
36
36
I
0.2137
0.2349
0.2118
0.2331
0.2537
0.2758
2050
2475
5.1
5.0
40554
author_and_software_defined_assembly
PQS
2
dimeric
1800
-9.5
11500
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
E
ASN
72
A
O
ASN
54
1_555
84.4
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
E
VAL
75
A
O
VAL
57
1_555
159.2
E
ASN
72
A
O
ASN
54
1_555
E
CA
1246
C
CA
CA
1_555
E
VAL
75
A
O
VAL
57
1_555
82.5
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
100.9
E
ASN
72
A
O
ASN
54
1_555
E
CA
1246
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
174.5
E
VAL
75
A
O
VAL
57
1_555
E
CA
1246
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
92.9
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2044
D
O
HOH
1_555
79.8
E
ASN
72
A
O
ASN
54
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2044
D
O
HOH
1_555
97.7
E
VAL
75
A
O
VAL
57
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2044
D
O
HOH
1_555
86.0
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2044
D
O
HOH
1_555
84.8
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
90.5
E
ASN
72
A
O
ASN
54
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
92.0
E
VAL
75
A
O
VAL
57
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
105.9
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
86.5
E
HOH
2044
D
O
HOH
1_555
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
165.5
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
E
N
TYR
20
A
N
TYR
5
E
O
CYS
157
A
O
CYS
137
E
N
ALA
160
A
N
ALA
140
E
O
CYS
136
A
O
CYS
116
E
N
SER
139
A
N
SER
119
E
O
PRO
198
A
O
PRO
180
E
N
CYS
201
A
N
CYS
183
E
O
GLN
204
A
O
GLN
186
E
N
TRP
215
A
N
TRP
193
E
O
VAL
227
A
O
VAL
205
E
N
TYR
228
A
N
TYR
206
E
O
ILE
181
A
O
ILE
161
E
N
TYR
20
A
N
TYR
5
E
O
CYS
157
A
O
CYS
137
E
N
ALA
160
A
N
ALA
140
E
O
CYS
136
A
O
CYS
116
E
N
SER
139
A
N
SER
119
E
O
PRO
198
A
O
PRO
180
E
N
CYS
201
A
N
CYS
183
E
O
GLN
204
A
O
GLN
186
E
O
LEU
33
A
O
LEU
18
E
N
PHE
41
A
N
PHE
24
E
N
ILE
47
A
N
ILE
30
E
O
TRP
51
A
O
TRP
34
E
N
SER
54
A
N
SER
37
E
O
MET
104
A
O
MET
86
E
O
LYS
107
A
O
LYS
89
E
N
ALA
86
A
N
ALA
68
E
N
ILE
83
A
N
ILE
65
E
O
VAL
65
A
O
VAL
48
E
N
ARG
66
A
N
ARG
49
E
O
SER
32
A
O
SER
17
I
N
VAL
20
B
N
VAL
20
I
O
GLY
28
B
O
GLY
28
1
E
CG
ARG
62
A
CG
ARG
45
1
Y
1
E
CD
ARG
62
A
CD
ARG
45
1
Y
1
E
NE
ARG
62
A
NE
ARG
45
1
Y
1
E
CZ
ARG
62
A
CZ
ARG
45
1
Y
1
E
NH1
ARG
62
A
NH1
ARG
45
1
Y
1
E
NH2
ARG
62
A
NH2
ARG
45
1
Y
1
E
CD
GLU
77
A
CD
GLU
59
1
Y
1
E
OE1
GLU
77
A
OE1
GLU
59
1
Y
1
E
OE2
GLU
77
A
OE2
GLU
59
1
Y
1
E
OG
SER
110
A
OG
SER
92
1
Y
1
E
SG
CYS
128
A
SG
CYS
109
1
Y
1
E
CD
GLU
135
A
CD
GLU
115
1
Y
1
E
OE1
GLU
135
A
OE1
GLU
115
1
Y
1
E
OE2
GLU
135
A
OE2
GLU
115
1
Y
1
E
OG
SER
147
A
OG
SER
127
1
Y
1
E
CE
LYS
222
A
CE
LYS
200
1
Y
1
E
NZ
LYS
222
A
NZ
LYS
200
1
Y
1
E
CE
LYS
230
A
CE
LYS
208
1
Y
1
E
NZ
LYS
230
A
NZ
LYS
208
1
Y
1
I
CG
LYS
10
B
CG
LYS
10
1
Y
1
I
CD
LYS
10
B
CD
LYS
10
1
Y
1
I
CE
LYS
10
B
CE
LYS
10
1
Y
1
I
NZ
LYS
10
B
NZ
LYS
10
1
Y
1
I
HIS
31
B
HIS
31
1
Y
1
I
HIS
32
B
HIS
32
1
Y
1
I
HIS
33
B
HIS
33
1
Y
1
I
HIS
34
B
HIS
34
1
Y
1
I
HIS
35
B
HIS
35
1
Y
1
I
HIS
36
B
HIS
36
1
Y
1
3.94
0.60
121.00
124.94
E
E
E
CB
CG
CD2
TYR
TYR
TYR
20
20
20
N
1
4.83
0.60
121.00
125.83
E
E
E
CB
CG
CD2
TYR
TYR
TYR
59
59
59
N
1
-3.05
0.50
120.30
117.25
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
66
66
66
N
1
23.38
2.20
113.40
136.78
E
E
E
CA
CB
CG
ASN
ASN
ASN
79
79
79
B
B
N
1
11.57
1.90
113.40
124.97
E
E
E
CA
CB
CG
TYR
TYR
TYR
217
217
217
B
B
N
1
-3.93
0.60
121.00
117.07
E
E
E
CB
CG
CD2
TYR
TYR
TYR
217
217
217
B
B
B
N
1
4.62
0.60
121.00
125.62
E
E
E
CB
CG
CD1
TYR
TYR
TYR
217
217
217
B
B
B
N
1
3.87
0.50
120.30
124.17
I
I
I
NE
CZ
NH1
ARG
ARG
ARG
4
4
4
N
1
3.19
0.50
120.30
123.49
I
I
I
NE
CZ
NH1
ARG
ARG
ARG
8
8
8
N
1
E
HIS
71
-128.05
-60.89
1
E
SER
214
-125.27
-68.11
1
I
ARG
4
-93.83
36.13
0.2758
0.2349
0.2331
1.5
10.00
8170
2475
49346
7778
5.0
99.9
RANDOM
1
FREE R-VALUE
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1LDT
ENGH AND HUBER
MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2
17
1746.90
1994.85
1.5
10.00
177
2065
1
0
1887
0.009
0.028
0.000
0.0294
0.054
0.056
0.016
0.000
0.068
0.000
1.500
20.000
1H9H
49533
0.05320
0.02780
1
19.2400
8.050
99.7
0.37550
1.50
1.60
3.390
0.27790
1
4.48
99.6
refinement
SHELXL-97
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
COMPLEX OF EETI-II WITH PORCINE TRYPSIN
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
E
ALA
55
A
ALA
38
HELX_P
E
TYR
59
A
TYR
42
5
1
5
E
SER
164
A
SER
144
HELX_P
E
TYR
172
A
TYR
152
1
2
9
E
TYR
234
A
TYR
212
HELX_P
E
ALA
243
A
ALA
221
1
3
10
I
GLN
11
B
GLN
11
HELX_P
I
CYS
15
B
CYS
15
5
4
5
disulf
2.049
A
A
E
CYS
22
A
SG
CYS
7
1_555
E
CYS
157
A
SG
CYS
137
1_555
disulf
2.048
A
A
E
CYS
42
A
SG
CYS
25
1_555
E
CYS
58
A
SG
CYS
41
1_555
disulf
2.014
A
A
E
CYS
136
A
SG
CYS
116
1_555
E
CYS
201
A
SG
CYS
183
1_555
disulf
2.064
E
CYS
168
A
SG
CYS
148
1_555
E
CYS
182
A
SG
CYS
162
1_555
disulf
2.043
A
A
E
CYS
191
A
SG
CYS
173
1_555
E
CYS
220
A
SG
CYS
197
1_555
disulf
2.030
I
CYS
2
B
SG
CYS
2
1_555
I
CYS
19
B
SG
CYS
19
1_555
disulf
2.093
I
CYS
9
B
SG
CYS
9
1_555
I
CYS
21
B
SG
CYS
21
1_555
disulf
2.044
A
A
I
CYS
15
B
SG
CYS
15
1_555
I
CYS
27
B
SG
CYS
27
1_555
metalc
2.350
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
1246
C
CA
CA
1_555
metalc
2.281
E
ASN
72
A
O
ASN
54
1_555
E
CA
1246
C
CA
CA
1_555
metalc
2.276
E
VAL
75
A
O
VAL
57
1_555
E
CA
1246
C
CA
CA
1_555
metalc
2.320
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
1246
C
CA
CA
1_555
metalc
2.617
E
CA
1246
C
CA
CA
1_555
E
HOH
2044
D
O
HOH
1_555
metalc
2.408
E
CA
1246
C
CA
CA
1_555
E
HOH
2050
D
O
HOH
1_555
HYDROLASE INHIBITOR
HYDROLASE INHIBITOR, COMPLEX (SERINE PROTEASE-INHIBITOR), TRYPSIN, SQUASH INHIBITOR, CYSTINE KNOT, HYDROLASE
TRYP_PIG
UNP
1
P00761
ITR2_ECBEL
UNP
2
P12071
1H9H
PDB
2
1H9H
9
231
1H9H
16
245
P00761
E
1
1
223
1
30
1H9H
1
30
P12071
I
2
1
30
31
36
1H9H
31
36
1H9H
I
3
31
36
2
MET
engineered mutation
ILE
7
1H9H
I
P12071
UNP
7
7
1
CYS
microheterogeneity
SER
22
1H9H
E
P00761
UNP
22
7
1
CYS
microheterogeneity
SER
42
1H9H
E
P00761
UNP
42
25
1
CYS
microheterogeneity
SER
58
1H9H
E
P00761
UNP
58
41
1
CYS
microheterogeneity
SER
136
1H9H
E
P00761
UNP
136
116
1
CYS
microheterogeneity
SER
157
1H9H
E
P00761
UNP
157
137
1
CYS
microheterogeneity
SER
191
1H9H
E
P00761
UNP
191
173
1
CYS
microheterogeneity
SER
201
1H9H
E
P00761
UNP
201
183
1
CYS
microheterogeneity
SER
220
1H9H
E
P00761
UNP
220
197
2
CYS
microheterogeneity
SER
15
1H9H
I
P12071
UNP
15
15
2
CYS
microheterogeneity
SER
27
1H9H
I
P12071
UNP
27
27
7
5
1
7
2
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
anti-parallel
anti-parallel
E
TYR
20
A
TYR
5
E
THR
21
A
THR
6
E
GLN
156
A
GLN
136
E
PRO
161
A
PRO
141
E
GLU
135
A
GLU
115
E
GLY
140
A
GLY
120
E
PRO
198
A
PRO
180
E
CYS
201
A
CYS
183
E
GLN
204
A
GLN
186
E
GLY
216
A
GLY
194
E
GLY
226
A
GLY
204
E
LYS
230
A
LYS
208
E
MET
180
A
MET
160
E
VAL
183
A
VAL
163
E
TYR
20
A
TYR
5
E
THR
21
A
THR
6
E
GLN
156
A
GLN
136
E
PRO
161
A
PRO
141
E
GLU
135
A
GLU
115
E
GLY
140
A
GLY
120
E
PRO
198
A
PRO
180
E
CYS
201
A
CYS
183
E
GLN
204
A
GLN
186
E
GLY
216
A
GLY
194
I
CYS
2
B
CYS
2
I
PRO
3
B
PRO
3
E
GLN
30
A
GLN
15
E
ASN
34
A
ASN
19
E
HIS
40
A
HIS
23
E
ASN
48
A
ASN
31
E
TRP
51
A
TRP
34
E
SER
54
A
SER
37
E
MET
104
A
MET
86
E
LEU
108
A
LEU
90
E
GLN
81
A
GLN
63
E
THR
90
A
THR
72
E
GLN
64
A
GLN
47
E
LEU
67
A
LEU
50
E
GLN
30
A
GLN
15
E
ASN
34
A
ASN
19
I
VAL
20
B
VAL
20
I
CYS
21
B
CYS
21
I
CYS
27
B
CYS
27
I
GLY
28
B
GLY
28
BINDING SITE FOR RESIDUE CA E1246
Software
6
E
GLU
70
A
GLU
52
6
1_555
E
ASN
72
A
ASN
54
6
1_555
E
VAL
75
A
VAL
57
6
1_555
E
GLU
80
A
GLU
62
6
1_555
E
HOH
2044
D
HOH
6
1_555
E
HOH
2050
D
HOH
6
1_555
213
P 41 3 2