0.013650
0.000000
0.003451
0.000000
0.025919
0.000000
0.000000
0.000000
0.008398
0.00000
0.00000
0.00000
Zhou, D.
Wlodawer, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
104.19
90.00
73.260
38.582
122.817
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
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
C4 H9 N O2
103.120
UNKNOWN
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
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
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
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
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
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
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
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
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
S
N
305
N
O
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
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
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
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
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
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
H
N
377
N
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
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
doub
N
291
N
doub
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
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
doub
N
317
N
sing
N
318
N
sing
N
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
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
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
sing
N
367
N
sing
N
368
N
doub
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
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
US
Plos One
1932-6203
8
e62252
e62252
10.1371/journal.pone.0062252
23626794
Crystal Structures of a Plant Trypsin Inhibitor from Enterolobium contortisiliquum (EcTI) and of Its Complex with Bovine Trypsin.
2013
10.2210/pdb4j2y/pdb
pdb_00004j2y
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
1
CCD
2012-06-04
MARMOSAIC 300 mm CCD
SINGLE WAVELENGTH
M
x-ray
1
1.000
1.0
22-ID
APS
1.000
SYNCHROTRON
APS BEAMLINE 22-ID
19866.490
Trypsin inhibitor
1
nat
polymer
23324.287
Cationic trypsin
3.4.21.4
1
nat
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
147
nat
water
EcTI
Beta-trypsin
no
no
KELLDSDGDILRNGGTYYILPALRGKGGGLELAKTGDETCPLNVVQARSETKRGRPAIIWTPPRIAILTPAFYLNIEFQT
RDLPACLEEYSRLPWKVEGESQEVKIAPKEEEQHLFGSFKIKPYRDDYKLVYCEGNSDDDSCKDLGISIDDENNRLLVVK
DGDPLAVRFVKAHRRG
KELLDSDGDILRNGGTYYILPALRGKGGGLELAKTGDETCPLNVVQARSETKRGRPAIIWTPPRIAILTPAFYLNIEFQT
RDLPACLEEYSRLPWKVEGESQEVKIAPKEEEQHLFGSFKIKPYRDDYKLVYCEGNSDDDSCKDLGISIDDENNRLLVVK
DGDPLAVRFVKAHRRG
A
polypeptide(L)
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Pacara earpod tree
sample
1
176
55671
Enterolobium contortisiliquum
Bovine
sample
1
223
9913
Bos taurus
1
1.95
36.86
VAPOR DIFFUSION, HANGING DROP
7.5
0.1 M ammonium sulfate, 0.1 M Tris pH7.5, 30% PEG1500, 0.2 M LiCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
chem_comp
entity_name_com
entity_src_nat
software
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Data collection
Database references
Non-polymer description
Refinement description
Source and taxonomy
Structure summary
Data collection
Database references
Derived calculations
Refinement description
1
0
2013-05-08
2
0
2019-02-06
2
1
2023-09-20
_chem_comp.formula
_chem_comp.formula_weight
_chem_comp.id
_chem_comp.mon_nstd_flag
_chem_comp.name
_chem_comp.type
_entity_name_com.name
_entity_src_nat.common_name
_entity_src_nat.pdbx_beg_seq_num
_entity_src_nat.pdbx_end_seq_num
_software.version
_struct_ref_seq_dif.db_mon_id
_struct_ref_seq_dif.details
_struct_ref_seq_dif.pdbx_auth_seq_num
_struct_ref_seq_dif.pdbx_seq_db_seq_num
_struct_ref_seq_dif.seq_num
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2013-02-05
REL
REL
SO4
SULFATE ION
HOH
water
1AVW
PDB ENTRY 1AVW AND 2BZA
PDB
experimental model
2BZA
PDB ENTRY 1AVW AND 2BZA
PDB
experimental model
SO4
1
3
SO4
SO4
201
A
HOH
1
4
HOH
HOH
301
A
HOH
5
4
HOH
HOH
302
A
HOH
8
4
HOH
HOH
303
A
HOH
10
4
HOH
HOH
304
A
HOH
11
4
HOH
HOH
305
A
HOH
12
4
HOH
HOH
306
A
HOH
13
4
HOH
HOH
307
A
HOH
16
4
HOH
HOH
308
A
HOH
17
4
HOH
HOH
309
A
HOH
21
4
HOH
HOH
310
A
HOH
22
4
HOH
HOH
311
A
HOH
25
4
HOH
HOH
312
A
HOH
29
4
HOH
HOH
313
A
HOH
31
4
HOH
HOH
314
A
HOH
32
4
HOH
HOH
315
A
HOH
36
4
HOH
HOH
316
A
HOH
39
4
HOH
HOH
317
A
HOH
41
4
HOH
HOH
318
A
HOH
42
4
HOH
HOH
319
A
HOH
45
4
HOH
HOH
320
A
HOH
47
4
HOH
HOH
321
A
HOH
49
4
HOH
HOH
322
A
HOH
52
4
HOH
HOH
323
A
HOH
53
4
HOH
HOH
324
A
HOH
55
4
HOH
HOH
325
A
HOH
60
4
HOH
HOH
326
A
HOH
61
4
HOH
HOH
327
A
HOH
63
4
HOH
HOH
328
A
HOH
69
4
HOH
HOH
329
A
HOH
70
4
HOH
HOH
330
A
HOH
72
4
HOH
HOH
331
A
HOH
77
4
HOH
HOH
332
A
HOH
84
4
HOH
HOH
333
A
HOH
86
4
HOH
HOH
334
A
HOH
87
4
HOH
HOH
335
A
HOH
88
4
HOH
HOH
336
A
HOH
90
4
HOH
HOH
337
A
HOH
92
4
HOH
HOH
338
A
HOH
93
4
HOH
HOH
339
A
HOH
95
4
HOH
HOH
340
A
HOH
100
4
HOH
HOH
341
A
HOH
101
4
HOH
HOH
342
A
HOH
102
4
HOH
HOH
343
A
HOH
107
4
HOH
HOH
344
A
HOH
108
4
HOH
HOH
345
A
HOH
109
4
HOH
HOH
346
A
HOH
110
4
HOH
HOH
347
A
HOH
111
4
HOH
HOH
348
A
HOH
112
4
HOH
HOH
349
A
HOH
113
4
HOH
HOH
350
A
HOH
114
4
HOH
HOH
351
A
HOH
115
4
HOH
HOH
352
A
HOH
123
4
HOH
HOH
353
A
HOH
124
4
HOH
HOH
354
A
HOH
125
4
HOH
HOH
355
A
HOH
126
4
HOH
HOH
356
A
HOH
127
4
HOH
HOH
357
A
HOH
128
4
HOH
HOH
358
A
HOH
129
4
HOH
HOH
359
A
HOH
130
4
HOH
HOH
360
A
HOH
131
4
HOH
HOH
361
A
HOH
143
4
HOH
HOH
362
A
HOH
145
4
HOH
HOH
363
A
HOH
146
4
HOH
HOH
364
A
HOH
147
4
HOH
HOH
365
A
HOH
2
4
HOH
HOH
301
B
HOH
3
4
HOH
HOH
302
B
HOH
4
4
HOH
HOH
303
B
HOH
6
4
HOH
HOH
304
B
HOH
7
4
HOH
HOH
305
B
HOH
9
4
HOH
HOH
306
B
HOH
14
4
HOH
HOH
307
B
HOH
15
4
HOH
HOH
308
B
HOH
18
4
HOH
HOH
309
B
HOH
19
4
HOH
HOH
310
B
HOH
20
4
HOH
HOH
311
B
HOH
23
4
HOH
HOH
312
B
HOH
24
4
HOH
HOH
313
B
HOH
26
4
HOH
HOH
314
B
HOH
27
4
HOH
HOH
315
B
HOH
28
4
HOH
HOH
316
B
HOH
30
4
HOH
HOH
317
B
HOH
33
4
HOH
HOH
318
B
HOH
34
4
HOH
HOH
319
B
HOH
35
4
HOH
HOH
320
B
HOH
37
4
HOH
HOH
321
B
HOH
38
4
HOH
HOH
322
B
HOH
40
4
HOH
HOH
323
B
HOH
43
4
HOH
HOH
324
B
HOH
44
4
HOH
HOH
325
B
HOH
46
4
HOH
HOH
326
B
HOH
48
4
HOH
HOH
327
B
HOH
50
4
HOH
HOH
328
B
HOH
51
4
HOH
HOH
329
B
HOH
54
4
HOH
HOH
330
B
HOH
56
4
HOH
HOH
331
B
HOH
57
4
HOH
HOH
332
B
HOH
58
4
HOH
HOH
333
B
HOH
59
4
HOH
HOH
334
B
HOH
62
4
HOH
HOH
335
B
HOH
64
4
HOH
HOH
336
B
HOH
65
4
HOH
HOH
337
B
HOH
66
4
HOH
HOH
338
B
HOH
67
4
HOH
HOH
339
B
HOH
68
4
HOH
HOH
340
B
HOH
71
4
HOH
HOH
341
B
HOH
73
4
HOH
HOH
342
B
HOH
74
4
HOH
HOH
343
B
HOH
75
4
HOH
HOH
344
B
HOH
76
4
HOH
HOH
345
B
HOH
78
4
HOH
HOH
346
B
HOH
79
4
HOH
HOH
347
B
HOH
80
4
HOH
HOH
348
B
HOH
81
4
HOH
HOH
349
B
HOH
82
4
HOH
HOH
350
B
HOH
83
4
HOH
HOH
351
B
HOH
85
4
HOH
HOH
352
B
HOH
89
4
HOH
HOH
353
B
HOH
91
4
HOH
HOH
354
B
HOH
94
4
HOH
HOH
355
B
HOH
96
4
HOH
HOH
356
B
HOH
97
4
HOH
HOH
357
B
HOH
98
4
HOH
HOH
358
B
HOH
99
4
HOH
HOH
359
B
HOH
103
4
HOH
HOH
360
B
HOH
104
4
HOH
HOH
361
B
HOH
106
4
HOH
HOH
362
B
HOH
116
4
HOH
HOH
363
B
HOH
117
4
HOH
HOH
364
B
HOH
118
4
HOH
HOH
365
B
HOH
119
4
HOH
HOH
366
B
HOH
120
4
HOH
HOH
367
B
HOH
121
4
HOH
HOH
368
B
HOH
122
4
HOH
HOH
369
B
HOH
132
4
HOH
HOH
370
B
HOH
133
4
HOH
HOH
371
B
HOH
134
4
HOH
HOH
372
B
HOH
135
4
HOH
HOH
373
B
HOH
136
4
HOH
HOH
374
B
HOH
137
4
HOH
HOH
375
B
HOH
138
4
HOH
HOH
376
B
HOH
139
4
HOH
HOH
377
B
HOH
140
4
HOH
HOH
378
B
HOH
141
4
HOH
HOH
379
B
HOH
142
4
HOH
HOH
380
B
HOH
144
4
HOH
HOH
381
B
HOH
148
4
HOH
HOH
382
B
LYS
1
n
1
LYS
1
A
GLU
2
n
2
GLU
2
A
LEU
3
n
3
LEU
3
A
LEU
4
n
4
LEU
4
A
ASP
5
n
5
ASP
5
A
SER
6
n
6
SER
6
A
ASP
7
n
7
ASP
7
A
GLY
8
n
8
GLY
8
A
ASP
9
n
9
ASP
9
A
ILE
10
n
10
ILE
10
A
LEU
11
n
11
LEU
11
A
ARG
12
n
12
ARG
12
A
ASN
13
n
13
ASN
13
A
GLY
14
n
14
GLY
14
A
GLY
15
n
15
GLY
15
A
THR
16
n
16
THR
16
A
TYR
17
n
17
TYR
17
A
TYR
18
n
18
TYR
18
A
ILE
19
n
19
ILE
19
A
LEU
20
n
20
LEU
20
A
PRO
21
n
21
PRO
21
A
ALA
22
n
22
ALA
22
A
LEU
23
n
23
LEU
23
A
ARG
24
n
24
ARG
24
A
GLY
25
n
25
GLY
25
A
LYS
26
n
26
LYS
26
A
GLY
27
n
27
GLY
27
A
GLY
28
n
28
GLY
28
A
GLY
29
n
29
GLY
29
A
LEU
30
n
30
LEU
30
A
GLU
31
n
31
GLU
31
A
LEU
32
n
32
LEU
32
A
ALA
33
n
33
ALA
33
A
LYS
34
n
34
LYS
34
A
THR
35
n
35
THR
35
A
GLY
36
n
36
GLY
36
A
ASP
37
n
37
ASP
37
A
GLU
38
n
38
GLU
38
A
THR
39
n
39
THR
39
A
CYS
40
n
40
CYS
40
A
PRO
41
n
41
PRO
41
A
LEU
42
n
42
LEU
42
A
ASN
43
n
43
ASN
43
A
VAL
44
n
44
VAL
44
A
VAL
45
n
45
VAL
45
A
GLN
46
n
46
GLN
46
A
ALA
47
n
47
ALA
47
A
ARG
48
n
48
ARG
48
A
SER
49
n
49
SER
49
A
GLU
50
n
50
GLU
50
A
THR
51
n
51
THR
51
A
LYS
52
n
52
LYS
52
A
ARG
53
n
53
ARG
53
A
GLY
54
n
54
GLY
54
A
ARG
55
n
55
ARG
55
A
PRO
56
n
56
PRO
56
A
ALA
57
n
57
ALA
57
A
ILE
58
n
58
ILE
58
A
ILE
59
n
59
ILE
59
A
TRP
60
n
60
TRP
60
A
THR
61
n
61
THR
61
A
PRO
62
n
62
PRO
62
A
PRO
63
n
63
PRO
63
A
ARG
64
n
64
ARG
64
A
ILE
65
n
65
ILE
65
A
ALA
66
n
66
ALA
66
A
ILE
67
n
67
ILE
67
A
LEU
68
n
68
LEU
68
A
THR
69
n
69
THR
69
A
PRO
70
n
70
PRO
70
A
ALA
71
n
71
ALA
71
A
PHE
72
n
72
PHE
72
A
TYR
73
n
73
TYR
73
A
LEU
74
n
74
LEU
74
A
ASN
75
n
75
ASN
75
A
ILE
76
n
76
ILE
76
A
GLU
77
n
77
GLU
77
A
PHE
78
n
78
PHE
78
A
GLN
79
n
79
GLN
79
A
THR
80
n
80
THR
80
A
ARG
81
n
81
ARG
81
A
ASP
82
n
82
ASP
82
A
LEU
83
n
83
LEU
83
A
PRO
84
n
84
PRO
84
A
ALA
85
n
85
ALA
85
A
CYS
86
n
86
CYS
86
A
LEU
87
n
87
LEU
87
A
GLU
88
n
88
GLU
88
A
GLU
89
n
89
GLU
89
A
TYR
90
n
90
TYR
90
A
SER
91
n
91
SER
91
A
ARG
92
n
92
ARG
92
A
LEU
93
n
93
LEU
93
A
PRO
94
n
94
PRO
94
A
TRP
95
n
95
TRP
95
A
LYS
96
n
96
LYS
96
A
VAL
97
n
97
VAL
97
A
GLU
98
n
98
GLU
98
A
GLY
99
n
99
GLY
99
A
GLU
100
n
100
GLU
100
A
SER
101
n
101
SER
101
A
GLN
102
n
102
GLN
102
A
GLU
103
n
103
GLU
103
A
VAL
104
n
104
VAL
104
A
LYS
105
n
105
LYS
105
A
ILE
106
n
106
ILE
106
A
ALA
107
n
107
ALA
107
A
PRO
108
n
108
PRO
108
A
LYS
109
n
109
LYS
109
A
GLU
110
n
110
GLU
110
A
n
111
111
A
n
112
112
A
n
113
113
A
HIS
114
n
114
HIS
114
A
LEU
115
n
115
LEU
115
A
PHE
116
n
116
PHE
116
A
GLY
117
n
117
GLY
117
A
SER
118
n
118
SER
118
A
PHE
119
n
119
PHE
119
A
LYS
120
n
120
LYS
120
A
ILE
121
n
121
ILE
121
A
LYS
122
n
122
LYS
122
A
PRO
123
n
123
PRO
123
A
TYR
124
n
124
TYR
124
A
ARG
125
n
125
ARG
125
A
ASP
126
n
126
ASP
126
A
ASP
127
n
127
ASP
127
A
TYR
128
n
128
TYR
128
A
LYS
129
n
129
LYS
129
A
LEU
130
n
130
LEU
130
A
VAL
131
n
131
VAL
131
A
TYR
132
n
132
TYR
132
A
CYS
133
n
133
CYS
133
A
GLU
134
n
134
GLU
134
A
n
135
135
A
n
136
136
A
n
137
137
A
n
138
138
A
n
139
139
A
n
140
140
A
SER
141
n
141
SER
141
A
CYS
142
n
142
CYS
142
A
LYS
143
n
143
LYS
143
A
ASP
144
n
144
ASP
144
A
LEU
145
n
145
LEU
145
A
GLY
146
n
146
GLY
146
A
ILE
147
n
147
ILE
147
A
SER
148
n
148
SER
148
A
ILE
149
n
149
ILE
149
A
ASP
150
n
150
ASP
150
A
ASP
151
n
151
ASP
151
A
GLU
152
n
152
GLU
152
A
ASN
153
n
153
ASN
153
A
ASN
154
n
154
ASN
154
A
ARG
155
n
155
ARG
155
A
LEU
156
n
156
LEU
156
A
LEU
157
n
157
LEU
157
A
VAL
158
n
158
VAL
158
A
VAL
159
n
159
VAL
159
A
LYS
160
n
160
LYS
160
A
ASP
161
n
161
ASP
161
A
GLY
162
n
162
GLY
162
A
ASP
163
n
163
ASP
163
A
PRO
164
n
164
PRO
164
A
LEU
165
n
165
LEU
165
A
ALA
166
n
166
ALA
166
A
VAL
167
n
167
VAL
167
A
ARG
168
n
168
ARG
168
A
PHE
169
n
169
PHE
169
A
VAL
170
n
170
VAL
170
A
LYS
171
n
171
LYS
171
A
ALA
172
n
172
ALA
172
A
HIS
173
n
173
HIS
173
A
ARG
174
n
174
ARG
174
A
n
175
175
A
n
176
176
A
ILE
16
n
1
ILE
16
B
VAL
17
n
2
VAL
17
B
GLY
18
n
3
GLY
18
B
GLY
19
n
4
GLY
19
B
TYR
20
n
5
TYR
20
B
THR
21
n
6
THR
21
B
CYS
22
n
7
CYS
22
B
GLY
23
n
8
GLY
23
B
ALA
24
n
9
ALA
24
B
ASN
25
n
10
ASN
25
B
THR
26
n
11
THR
26
B
VAL
27
n
12
VAL
27
B
PRO
28
n
13
PRO
28
B
TYR
29
n
14
TYR
29
B
GLN
30
n
15
GLN
30
B
VAL
31
n
16
VAL
31
B
SER
32
n
17
SER
32
B
LEU
33
n
18
LEU
33
B
ASN
34
n
19
ASN
34
B
SER
37
n
20
SER
37
B
GLY
38
n
21
GLY
38
B
TYR
39
n
22
TYR
39
B
HIS
40
n
23
HIS
40
B
PHE
41
n
24
PHE
41
B
CYS
42
n
25
CYS
42
B
GLY
43
n
26
GLY
43
B
GLY
44
n
27
GLY
44
B
SER
45
n
28
SER
45
B
LEU
46
n
29
LEU
46
B
ILE
47
n
30
ILE
47
B
ASN
48
n
31
ASN
48
B
SER
49
n
32
SER
49
B
GLN
50
n
33
GLN
50
B
TRP
51
n
34
TRP
51
B
VAL
52
n
35
VAL
52
B
VAL
53
n
36
VAL
53
B
SER
54
n
37
SER
54
B
ALA
55
n
38
ALA
55
B
ALA
56
n
39
ALA
56
B
HIS
57
n
40
HIS
57
B
CYS
58
n
41
CYS
58
B
TYR
59
n
42
TYR
59
B
LYS
60
n
43
LYS
60
B
SER
61
n
44
SER
61
B
GLY
62
n
45
GLY
62
B
ILE
63
n
46
ILE
63
B
GLN
64
n
47
GLN
64
B
VAL
65
n
48
VAL
65
B
ARG
66
n
49
ARG
66
B
LEU
67
n
50
LEU
67
B
GLY
69
n
51
GLY
69
B
GLU
70
n
52
GLU
70
B
ASP
71
n
53
ASP
71
B
ASN
72
n
54
ASN
72
B
ILE
73
n
55
ILE
73
B
ASN
74
n
56
ASN
74
B
VAL
75
n
57
VAL
75
B
VAL
76
n
58
VAL
76
B
GLU
77
n
59
GLU
77
B
GLY
78
n
60
GLY
78
B
ASN
79
n
61
ASN
79
B
GLU
80
n
62
GLU
80
B
GLN
81
n
63
GLN
81
B
PHE
82
n
64
PHE
82
B
ILE
83
n
65
ILE
83
B
SER
84
n
66
SER
84
B
ALA
85
n
67
ALA
85
B
SER
86
n
68
SER
86
B
LYS
87
n
69
LYS
87
B
SER
88
n
70
SER
88
B
ILE
89
n
71
ILE
89
B
VAL
90
n
72
VAL
90
B
HIS
91
n
73
HIS
91
B
PRO
92
n
74
PRO
92
B
SER
93
n
75
SER
93
B
TYR
94
n
76
TYR
94
B
ASN
95
n
77
ASN
95
B
SER
96
n
78
SER
96
B
ASN
97
n
79
ASN
97
B
THR
98
n
80
THR
98
B
LEU
99
n
81
LEU
99
B
ASN
100
n
82
ASN
100
B
ASN
101
n
83
ASN
101
B
ASP
102
n
84
ASP
102
B
ILE
103
n
85
ILE
103
B
MET
104
n
86
MET
104
B
LEU
105
n
87
LEU
105
B
ILE
106
n
88
ILE
106
B
LYS
107
n
89
LYS
107
B
LEU
108
n
90
LEU
108
B
LYS
109
n
91
LYS
109
B
SER
110
n
92
SER
110
B
ALA
111
n
93
ALA
111
B
ALA
112
n
94
ALA
112
B
SER
113
n
95
SER
113
B
LEU
114
n
96
LEU
114
B
ASN
115
n
97
ASN
115
B
SER
116
n
98
SER
116
B
ARG
117
n
99
ARG
117
B
VAL
118
n
100
VAL
118
B
ALA
119
n
101
ALA
119
B
SER
120
n
102
SER
120
B
ILE
121
n
103
ILE
121
B
SER
122
n
104
SER
122
B
LEU
123
n
105
LEU
123
B
PRO
124
n
106
PRO
124
B
THR
125
n
107
THR
125
B
SER
127
n
108
SER
127
B
CYS
128
n
109
CYS
128
B
ALA
129
n
110
ALA
129
B
SER
130
n
111
SER
130
B
ALA
132
n
112
ALA
132
B
GLY
133
n
113
GLY
133
B
THR
134
n
114
THR
134
B
GLN
135
n
115
GLN
135
B
CYS
136
n
116
CYS
136
B
LEU
137
n
117
LEU
137
B
ILE
138
n
118
ILE
138
B
SER
139
n
119
SER
139
B
GLY
140
n
120
GLY
140
B
TRP
141
n
121
TRP
141
B
GLY
142
n
122
GLY
142
B
ASN
143
n
123
ASN
143
B
THR
144
n
124
THR
144
B
LYS
145
n
125
LYS
145
B
SER
146
n
126
SER
146
B
SER
147
n
127
SER
147
B
GLY
148
n
128
GLY
148
B
THR
149
n
129
THR
149
B
SER
150
n
130
SER
150
B
TYR
151
n
131
TYR
151
B
PRO
152
n
132
PRO
152
B
ASP
153
n
133
ASP
153
B
VAL
154
n
134
VAL
154
B
LEU
155
n
135
LEU
155
B
LYS
156
n
136
LYS
156
B
CYS
157
n
137
CYS
157
B
LEU
158
n
138
LEU
158
B
LYS
159
n
139
LYS
159
B
ALA
160
n
140
ALA
160
B
PRO
161
n
141
PRO
161
B
ILE
162
n
142
ILE
162
B
LEU
163
n
143
LEU
163
B
SER
164
n
144
SER
164
B
ASP
165
n
145
ASP
165
B
SER
166
n
146
SER
166
B
SER
167
n
147
SER
167
B
CYS
168
n
148
CYS
168
B
LYS
169
n
149
LYS
169
B
SER
170
n
150
SER
170
B
ALA
171
n
151
ALA
171
B
TYR
172
n
152
TYR
172
B
PRO
173
n
153
PRO
173
B
GLY
174
n
154
GLY
174
B
GLN
175
n
155
GLN
175
B
ILE
176
n
156
ILE
176
B
THR
177
n
157
THR
177
B
SER
178
n
158
SER
178
B
ASN
179
n
159
ASN
179
B
MET
180
n
160
MET
180
B
PHE
181
n
161
PHE
181
B
CYS
182
n
162
CYS
182
B
ALA
183
n
163
ALA
183
B
GLY
184
n
164
A
GLY
184
B
TYR
184
n
165
TYR
184
B
LEU
185
n
166
LEU
185
B
GLU
186
n
167
GLU
186
B
GLY
187
n
168
GLY
187
B
GLY
188
n
169
A
GLY
188
B
LYS
188
n
170
LYS
188
B
ASP
189
n
171
ASP
189
B
SER
190
n
172
SER
190
B
CYS
191
n
173
CYS
191
B
GLN
192
n
174
GLN
192
B
GLY
193
n
175
GLY
193
B
ASP
194
n
176
ASP
194
B
SER
195
n
177
SER
195
B
GLY
196
n
178
GLY
196
B
GLY
197
n
179
GLY
197
B
PRO
198
n
180
PRO
198
B
VAL
199
n
181
VAL
199
B
VAL
200
n
182
VAL
200
B
CYS
201
n
183
CYS
201
B
SER
202
n
184
SER
202
B
GLY
203
n
185
GLY
203
B
LYS
204
n
186
LYS
204
B
LEU
209
n
187
LEU
209
B
GLN
210
n
188
GLN
210
B
GLY
211
n
189
GLY
211
B
ILE
212
n
190
ILE
212
B
VAL
213
n
191
VAL
213
B
SER
214
n
192
SER
214
B
TRP
215
n
193
TRP
215
B
GLY
216
n
194
GLY
216
B
SER
217
n
195
SER
217
B
GLY
219
n
196
GLY
219
B
CYS
220
n
197
CYS
220
B
ALA
221
n
198
A
ALA
221
B
GLN
221
n
199
GLN
221
B
LYS
222
n
200
LYS
222
B
ASN
223
n
201
ASN
223
B
LYS
224
n
202
LYS
224
B
PRO
225
n
203
PRO
225
B
GLY
226
n
204
GLY
226
B
VAL
227
n
205
VAL
227
B
TYR
228
n
206
TYR
228
B
THR
229
n
207
THR
229
B
LYS
230
n
208
LYS
230
B
VAL
231
n
209
VAL
231
B
CYS
232
n
210
CYS
232
B
ASN
233
n
211
ASN
233
B
TYR
234
n
212
TYR
234
B
VAL
235
n
213
VAL
235
B
SER
236
n
214
SER
236
B
TRP
237
n
215
TRP
237
B
ILE
238
n
216
ILE
238
B
LYS
239
n
217
LYS
239
B
GLN
240
n
218
GLN
240
B
THR
241
n
219
THR
241
B
ILE
242
n
220
ILE
242
B
ALA
243
n
221
ALA
243
B
SER
244
n
222
SER
244
B
ASN
245
n
223
ASN
245
B
1.1251
-0.1088
-0.4440
2.6622
-0.0857
3.7748
0.0343
0.0146
0.1291
-0.0713
-0.0942
0.1131
-0.0529
0.0211
0.0464
0.1434
-0.0526
-0.0110
0.1465
-0.0065
0.1822
refined
14.1173
3.1034
13.5786
X-RAY DIFFRACTION
2.2495
0.4879
0.1557
2.9781
-0.3147
2.4621
-0.1579
-0.0216
0.1999
0.0295
0.0672
-0.1408
-0.0694
0.0665
0.0832
0.1386
0.0298
-0.0164
0.1471
-0.0313
0.2008
refined
6.3309
5.3657
42.9476
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
(chain A and resseq 1:174)
X-RAY DIFFRACTION
2
(chain B and resseq 16:245)
author_and_software_defined_assembly
PISA
2
dimeric
2150
-20
15970
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
LYS
122
A
N
LYS
122
A
O
LYS
129
A
O
LYS
129
A
N
TYR
128
A
N
TYR
128
A
O
VAL
167
A
O
VAL
167
A
O
VAL
170
A
O
VAL
170
A
N
TYR
18
A
N
TYR
18
A
N
TYR
17
A
N
TYR
17
A
O
ALA
57
A
O
ALA
57
A
N
ILE
58
A
N
ILE
58
A
O
GLU
77
A
O
GLU
77
A
N
ILE
76
A
N
ILE
76
A
O
TRP
95
A
O
TRP
95
A
N
LYS
96
A
N
LYS
96
A
O
LYS
105
A
O
LYS
105
A
N
VAL
104
A
N
VAL
104
A
O
LEU
157
A
O
LEU
157
A
O
VAL
158
A
O
VAL
158
A
N
GLY
146
A
N
GLY
146
A
O
LYS
143
A
O
LYS
143
A
N
TYR
132
A
N
TYR
132
A
O
LYS
129
A
O
LYS
129
A
N
LYS
122
A
N
LYS
122
A
N
GLU
31
A
N
GLU
31
A
O
VAL
45
A
O
VAL
45
A
N
VAL
44
A
N
VAL
44
A
O
VAL
104
A
O
VAL
104
A
N
VAL
104
A
N
VAL
104
A
O
LEU
157
A
O
LEU
157
A
O
ARG
155
A
O
ARG
155
A
N
GLN
46
A
N
GLN
46
A
N
LYS
122
A
N
LYS
122
A
O
LYS
129
A
O
LYS
129
A
N
TYR
132
A
N
TYR
132
A
O
LYS
143
A
O
LYS
143
A
N
GLY
146
A
N
GLY
146
A
O
VAL
158
A
O
VAL
158
A
O
ARG
155
A
O
ARG
155
A
N
GLN
46
A
N
GLN
46
A
O
VAL
45
A
O
VAL
45
A
N
GLU
31
A
N
GLU
31
B
N
TYR
20
B
N
TYR
5
B
O
CYS
157
B
O
CYS
137
B
O
LEU
158
B
O
LEU
138
B
N
ILE
138
B
N
ILE
118
B
N
LEU
137
B
N
LEU
117
B
O
VAL
200
B
O
VAL
182
B
N
CYS
201
B
N
CYS
183
B
O
LYS
204
B
O
LYS
186
B
N
TRP
215
B
N
TRP
193
B
O
VAL
227
B
O
VAL
205
B
O
TYR
228
B
O
TYR
206
B
N
PHE
181
B
N
PHE
161
B
N
LEU
33
B
N
LEU
18
B
O
CYS
42
B
O
CYS
25
B
N
SER
45
B
N
SER
28
B
O
VAL
53
B
O
VAL
36
B
N
VAL
52
B
N
VAL
35
B
O
ILE
106
B
O
ILE
88
B
O
LYS
107
B
O
LYS
89
B
N
SER
86
B
N
SER
68
B
O
GLN
81
B
O
GLN
63
B
N
LEU
67
B
N
LEU
50
B
O
GLN
64
B
O
GLN
47
B
N
ASN
34
B
N
ASN
19
1
A
HOH
354
D
HOH
1
A
GLU
111
A
GLU
111
1
Y
1
A
GLU
112
A
GLU
112
1
Y
1
A
GLN
113
A
GLN
113
1
Y
1
A
GLY
135
A
GLY
135
1
Y
1
A
ASN
136
A
ASN
136
1
Y
1
A
SER
137
A
SER
137
1
Y
1
A
ASP
138
A
ASP
138
1
Y
1
A
ASP
139
A
ASP
139
1
Y
1
A
ASP
140
A
ASP
140
1
Y
1
A
ARG
175
A
ARG
175
1
Y
1
A
GLY
176
A
GLY
176
1
Y
1
B
B
O
O
HOH
HOH
342
362
1.97
1
A
A
NE2
O
HIS
HOH
114
345
2.03
1
A
A
NH2
OD2
ARG
ASP
81
161
2.18
1_555
1_565
1
A
GLU
31
-161.63
-167.23
1
A
PRO
41
-60.13
93.56
1
A
ARG
64
-95.34
42.90
1
A
ALA
107
-119.94
73.43
1
A
ARG
125
55.29
-131.35
1
A
ASP
127
-138.04
-127.56
1
A
ARG
155
-108.04
79.55
1
A
LYS
160
-155.24
77.63
1
A
HIS
173
-115.10
-157.49
1
B
ASN
25
55.64
13.99
1
B
SER
37
-152.75
55.11
1
B
ASP
71
-133.45
-68.32
1
B
ASN
115
-133.43
-148.71
-2.1480
0.0000
-3.9396
-2.0470
-0.0000
4.1950
0.2577
0.1956
0.1980
0.1980
2.000
19.845
844
22920
21100
4.00
92.21
0.34
RANDOM
1
MOLECULAR REPLACEMENT
27.66
0.86
1.10
PDB ENTRY 1AVW AND 2BZA
ML
FLAT BULK SOLVENT MODEL
44.490
0.374
2.000
19.845
147
3094
5
0
2942
0.008
3012
1.185
4067
13.869
1102
0.079
452
0.005
523
0.3917
0.3517
2.1252
120
2887
80.00
0.3848
0.2966
2.2890
131
3144
86.00
0.3052
0.2504
2.5190
140
3352
93.00
0.2612
0.2075
2.8825
146
3520
97.00
0.2339
0.1663
3.6281
151
3621
99.00
0.2074
0.1461
19.8459
156
3732
99.00
2.0
20.0
4J2Y
22920
21100
1.0
2.0
0.081
1
92.1
0.396
2.0
2.2
5639
1
80.9
data collection
MAR345dtb
phasing
PHASES
refinement
PHENIX
1.7.3_928
data reduction
XDS
data scaling
XDS
Crystal structure of a plant trypsin inhibitor EcTI in complex with bovine trypsin.
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
PRO
84
A
PRO
84
HELX_P
A
GLU
88
A
GLU
88
5
1
5
B
ALA
55
B
ALA
38
HELX_P
B
TYR
59
B
TYR
42
5
2
5
B
SER
164
B
SER
144
HELX_P
B
TYR
172
B
TYR
152
1
3
9
B
TYR
234
B
TYR
212
HELX_P
B
ASN
245
B
ASN
223
1
4
12
disulf
2.041
A
CYS
133
A
SG
CYS
133
1_555
A
CYS
142
A
SG
CYS
142
1_555
disulf
2.043
B
CYS
22
B
SG
CYS
7
1_555
B
CYS
157
B
SG
CYS
137
1_555
disulf
2.032
B
CYS
42
B
SG
CYS
25
1_555
B
CYS
58
B
SG
CYS
41
1_555
disulf
2.040
B
CYS
128
B
SG
CYS
109
1_555
B
CYS
232
B
SG
CYS
210
1_555
disulf
2.033
B
CYS
136
B
SG
CYS
116
1_555
B
CYS
201
B
SG
CYS
183
1_555
disulf
2.037
B
B
CYS
168
B
SG
CYS
148
1_555
B
CYS
182
B
SG
CYS
162
1_555
disulf
2.039
A
B
CYS
168
B
SG
CYS
148
1_555
B
CYS
182
B
SG
CYS
162
1_555
disulf
2.053
B
CYS
191
B
SG
CYS
173
1_555
B
CYS
220
B
SG
CYS
197
1_555
HYDROLASE/HYDROLASE INHIBITOR
trefoil, serine protease inhibitor, HYDROLASE-HYDROLASE INHIBITOR complex
ITRY_ENTCO
UNP
1
1
P86451
KELLDSDGDILRNGGTYYILPALRGKGGGLELAKTGDETCPLNVVQARGETKRGRPAIIWTPPRIAILTPAFYLNIEFQT
KDLPACLREYSRLPREEEQHSEVKLAPKEEAAAFGXEKLKPYRDDYKIVYCEGGSDDDSCKDLGISIDDENNRRLVVKDG
DPLAVRFVKAHRRG
TRY1_BOVIN
UNP
2
24
P00760
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
1
174
4J2Y
1
176
P86451
A
1
1
176
24
246
4J2Y
16
245
P00760
B
2
1
223
1
GLY
conflict
SER
49
4J2Y
A
P86451
UNP
49
49
1
LYS
conflict
ARG
81
4J2Y
A
P86451
UNP
81
81
1
ARG
conflict
GLU
88
4J2Y
A
P86451
UNP
88
88
1
ARG
conflict
TRP
95
4J2Y
A
P86451
UNP
95
95
1
GLU
conflict
LYS
96
4J2Y
A
P86451
UNP
96
96
1
GLU
conflict
VAL
97
4J2Y
A
P86451
UNP
97
97
1
GLN
conflict
GLY
99
4J2Y
A
P86451
UNP
99
99
1
HIS
conflict
GLU
100
4J2Y
A
P86451
UNP
100
100
1
insertion
GLN
102
4J2Y
A
P86451
UNP
102
1
LEU
conflict
ILE
106
4J2Y
A
P86451
UNP
105
106
1
ALA
conflict
GLU
112
4J2Y
A
P86451
UNP
111
112
1
ALA
conflict
GLN
113
4J2Y
A
P86451
UNP
112
113
1
ALA
conflict
HIS
114
4J2Y
A
P86451
UNP
113
114
1
insertion
LEU
115
4J2Y
A
P86451
UNP
115
1
UNK
conflict
SER
118
4J2Y
A
P86451
UNP
116
118
1
GLU
conflict
PHE
119
4J2Y
A
P86451
UNP
117
119
1
LEU
conflict
ILE
121
4J2Y
A
P86451
UNP
119
121
1
ILE
conflict
LEU
130
4J2Y
A
P86451
UNP
128
130
1
GLY
conflict
ASN
136
4J2Y
A
P86451
UNP
134
136
1
ARG
conflict
LEU
156
4J2Y
A
P86451
UNP
154
156
12
5
6
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
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
anti-parallel
anti-parallel
anti-parallel
A
PHE
119
A
PHE
119
A
TYR
124
A
TYR
124
A
ASP
127
A
ASP
127
A
TYR
132
A
TYR
132
A
ALA
166
A
ALA
166
A
LYS
171
A
LYS
171
A
GLY
15
A
GLY
15
A
PRO
21
A
PRO
21
A
ALA
57
A
ALA
57
A
TRP
60
A
TRP
60
A
ASN
75
A
ASN
75
A
PHE
78
A
PHE
78
A
LEU
93
A
LEU
93
A
GLU
98
A
GLU
98
A
GLU
103
A
GLU
103
A
ILE
106
A
ILE
106
A
ARG
155
A
ARG
155
A
VAL
159
A
VAL
159
A
LYS
143
A
LYS
143
A
ILE
149
A
ILE
149
A
ASP
127
A
ASP
127
A
TYR
132
A
TYR
132
A
PHE
119
A
PHE
119
A
TYR
124
A
TYR
124
A
LEU
30
A
LEU
30
A
ALA
33
A
ALA
33
A
ASN
43
A
ASN
43
A
GLN
46
A
GLN
46
A
GLU
103
A
GLU
103
A
ILE
106
A
ILE
106
A
ARG
155
A
ARG
155
A
VAL
159
A
VAL
159
A
ASN
43
A
ASN
43
A
GLN
46
A
GLN
46
A
PHE
119
A
PHE
119
A
TYR
124
A
TYR
124
A
ASP
127
A
ASP
127
A
TYR
132
A
TYR
132
A
LYS
143
A
LYS
143
A
ILE
149
A
ILE
149
A
ARG
155
A
ARG
155
A
VAL
159
A
VAL
159
A
ASN
43
A
ASN
43
A
GLN
46
A
GLN
46
A
LEU
30
A
LEU
30
A
ALA
33
A
ALA
33
B
TYR
20
B
TYR
5
B
THR
21
B
THR
6
B
LYS
156
B
LYS
136
B
PRO
161
B
PRO
141
B
GLN
135
B
GLN
115
B
GLY
140
B
GLY
120
B
PRO
198
B
PRO
180
B
CYS
201
B
CYS
183
B
LYS
204
B
LYS
186
B
TRP
215
B
TRP
193
B
GLY
226
B
GLY
204
B
LYS
230
B
LYS
208
B
MET
180
B
MET
160
B
ALA
183
B
ALA
163
B
GLN
30
B
GLN
15
B
ASN
34
B
ASN
19
B
HIS
40
B
HIS
23
B
ASN
48
B
ASN
31
B
TRP
51
B
TRP
34
B
SER
54
B
SER
37
B
MET
104
B
MET
86
B
LEU
108
B
LEU
90
B
GLN
81
B
GLN
63
B
VAL
90
B
VAL
72
B
GLN
64
B
GLN
47
B
LEU
67
B
LEU
50
B
GLN
30
B
GLN
15
B
ASN
34
B
ASN
19
BINDING SITE FOR RESIDUE SO4 A 201
A
SO4
201
Software
7
A
GLU
31
A
GLU
31
7
1_555
A
ARG
48
A
ARG
48
7
1_555
A
SER
49
A
SER
49
7
1_555
A
LYS
52
A
LYS
52
7
1_555
A
SER
148
A
SER
148
7
4_555
A
LYS
160
A
LYS
160
7
4_555
A
HOH
306
D
HOH
7
4_555
5
C 1 2 1