0.016734
0.000000
0.000000
0.000000
0.018002
0.000000
0.000000
0.000000
0.013428
0.00000
0.00000
0.00000
Zhu, Y.
Huang, Q.
Qian, M.
Jia, Y.
Tang, Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
59.76
55.55
74.47
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
UK
J.Protein Chem.
JPCHD2
0935
0277-8033
18
505
509
10.1023/A:1020690931043
10524768
Crystal structure of the complex formed between bovine beta-trypsin and MCTI-A, a trypsin inhibitor of squash family, at 1.8-A resolution.
1999
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
229
1022
1036
10.1006/jmbi.1993.1102
REFINED 1.6A RESOLUTION CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN PORCINE BETA-TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF THE SQUASH FAMILY
1993
NE
FEBS Lett.
FEBLAL
0165
0014-5793
297
143
146
10.1016/0014-5793(92)80346-I
AMINO ACID SEQUENCING OF A TRYPSIN INHIBITOR BY REFINED 1.6A X-RAY CRYSTAL STRUCTURE OF ITS COMPLEX WITH PORCINE BETA-TRYPSIN
1992
10.2210/pdb1f2s/pdb
pdb_00001f2s
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
297
1
IMAGE PLATE
1998-10-26
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.54178
1.0
1.54178
ROTATING ANODE
RIGAKU
23324.287
TRYPSIN
3.4.21.4
1
nat
polymer
3251.958
TRYPSIN INHIBITOR A
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
207
nat
water
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
E
polypeptide(L)
no
no
RICPRIWMECKRDSDCMAECICVMGHCG
RICPRIWMECKRDSDCMAECICVMGHCG
I
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
cattle
PANCREATIC
Bos
sample
9913
PANCREATIC
Bos taurus
balsam pear
SEED
Momordica
sample
3673
Momordica charantia
2
2.32
47.09
VAPOR DIFFUSION, HANGING DROP
5.10
PEG6000, soduim phosphate buffer, pH 5.10, VAPOR DIFFUSION, HANGING DROP, temperature 295K
295
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2000-06-05
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2023-08-09
_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_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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
2000-05-31
SPRSDE
PORCINE BETA-TRYPSIN COMPLEXED WITH INHIBITOR FROM BITTER GOURD
RCSB
Y
RCSB
2000-05-29
REL
REL
CA
CALCIUM ION
HOH
water
1PPE
PDB
experimental model
CAL
400
3
CA
CA
800
E
WAT
401
4
HOH
HOH
401
E
WAT
402
4
HOH
HOH
402
E
WAT
403
4
HOH
HOH
403
E
WAT
404
4
HOH
HOH
404
E
WAT
405
4
HOH
HOH
405
E
WAT
406
4
HOH
HOH
406
E
WAT
407
4
HOH
HOH
407
E
WAT
410
4
HOH
HOH
410
E
WAT
411
4
HOH
HOH
411
E
WAT
412
4
HOH
HOH
412
E
WAT
413
4
HOH
HOH
413
E
WAT
414
4
HOH
HOH
414
E
WAT
415
4
HOH
HOH
415
E
WAT
416
4
HOH
HOH
416
E
WAT
417
4
HOH
HOH
417
E
WAT
418
4
HOH
HOH
418
E
WAT
420
4
HOH
HOH
420
E
WAT
421
4
HOH
HOH
421
E
WAT
423
4
HOH
HOH
423
E
WAT
424
4
HOH
HOH
424
E
WAT
425
4
HOH
HOH
425
E
WAT
426
4
HOH
HOH
426
E
WAT
427
4
HOH
HOH
427
E
WAT
428
4
HOH
HOH
428
E
WAT
429
4
HOH
HOH
429
E
WAT
430
4
HOH
HOH
430
E
WAT
431
4
HOH
HOH
431
E
WAT
432
4
HOH
HOH
432
E
WAT
433
4
HOH
HOH
433
E
WAT
434
4
HOH
HOH
434
E
WAT
435
4
HOH
HOH
435
E
WAT
436
4
HOH
HOH
436
E
WAT
437
4
HOH
HOH
437
E
WAT
439
4
HOH
HOH
439
E
WAT
440
4
HOH
HOH
440
E
WAT
442
4
HOH
HOH
442
E
WAT
443
4
HOH
HOH
443
E
WAT
444
4
HOH
HOH
444
E
WAT
447
4
HOH
HOH
447
E
WAT
449
4
HOH
HOH
449
E
WAT
450
4
HOH
HOH
450
E
WAT
451
4
HOH
HOH
451
E
WAT
452
4
HOH
HOH
452
E
WAT
453
4
HOH
HOH
453
E
WAT
454
4
HOH
HOH
454
E
WAT
455
4
HOH
HOH
455
E
WAT
456
4
HOH
HOH
456
E
WAT
457
4
HOH
HOH
457
E
WAT
458
4
HOH
HOH
458
E
WAT
459
4
HOH
HOH
459
E
WAT
461
4
HOH
HOH
461
E
WAT
463
4
HOH
HOH
463
E
WAT
464
4
HOH
HOH
464
E
WAT
465
4
HOH
HOH
465
E
WAT
466
4
HOH
HOH
466
E
WAT
467
4
HOH
HOH
467
E
WAT
469
4
HOH
HOH
469
E
WAT
471
4
HOH
HOH
471
E
WAT
472
4
HOH
HOH
472
E
WAT
475
4
HOH
HOH
475
E
WAT
479
4
HOH
HOH
479
E
WAT
480
4
HOH
HOH
480
E
WAT
485
4
HOH
HOH
485
E
WAT
487
4
HOH
HOH
487
E
WAT
488
4
HOH
HOH
488
E
WAT
491
4
HOH
HOH
491
E
WAT
492
4
HOH
HOH
492
E
WAT
494
4
HOH
HOH
494
E
WAT
498
4
HOH
HOH
498
E
WAT
500
4
HOH
HOH
500
E
WAT
501
4
HOH
HOH
501
E
WAT
505
4
HOH
HOH
505
E
WAT
507
4
HOH
HOH
507
E
WAT
508
4
HOH
HOH
508
E
WAT
510
4
HOH
HOH
510
E
WAT
512
4
HOH
HOH
512
E
WAT
515
4
HOH
HOH
515
E
WAT
518
4
HOH
HOH
518
E
WAT
520
4
HOH
HOH
520
E
WAT
521
4
HOH
HOH
521
E
WAT
523
4
HOH
HOH
523
E
WAT
524
4
HOH
HOH
524
E
WAT
528
4
HOH
HOH
528
E
WAT
531
4
HOH
HOH
531
E
WAT
532
4
HOH
HOH
532
E
WAT
534
4
HOH
HOH
534
E
WAT
536
4
HOH
HOH
536
E
WAT
537
4
HOH
HOH
537
E
WAT
541
4
HOH
HOH
541
E
WAT
542
4
HOH
HOH
542
E
WAT
543
4
HOH
HOH
543
E
WAT
546
4
HOH
HOH
546
E
WAT
547
4
HOH
HOH
547
E
WAT
549
4
HOH
HOH
549
E
WAT
550
4
HOH
HOH
550
E
WAT
554
4
HOH
HOH
554
E
WAT
558
4
HOH
HOH
558
E
WAT
559
4
HOH
HOH
559
E
WAT
560
4
HOH
HOH
560
E
WAT
562
4
HOH
HOH
562
E
WAT
564
4
HOH
HOH
564
E
WAT
565
4
HOH
HOH
565
E
WAT
566
4
HOH
HOH
566
E
WAT
567
4
HOH
HOH
567
E
WAT
568
4
HOH
HOH
568
E
WAT
569
4
HOH
HOH
569
E
WAT
570
4
HOH
HOH
570
E
WAT
571
4
HOH
HOH
571
E
WAT
578
4
HOH
HOH
578
E
WAT
580
4
HOH
HOH
580
E
WAT
581
4
HOH
HOH
581
E
WAT
583
4
HOH
HOH
583
E
WAT
586
4
HOH
HOH
586
E
WAT
589
4
HOH
HOH
589
E
WAT
590
4
HOH
HOH
590
E
WAT
592
4
HOH
HOH
592
E
WAT
593
4
HOH
HOH
593
E
WAT
594
4
HOH
HOH
594
E
WAT
595
4
HOH
HOH
595
E
WAT
596
4
HOH
HOH
596
E
WAT
597
4
HOH
HOH
597
E
WAT
598
4
HOH
HOH
598
E
WAT
603
4
HOH
HOH
603
E
WAT
604
4
HOH
HOH
604
E
WAT
605
4
HOH
HOH
605
E
WAT
606
4
HOH
HOH
606
E
WAT
607
4
HOH
HOH
607
E
WAT
608
4
HOH
HOH
608
E
WAT
609
4
HOH
HOH
609
E
WAT
610
4
HOH
HOH
610
E
WAT
611
4
HOH
HOH
611
E
WAT
612
4
HOH
HOH
612
E
WAT
613
4
HOH
HOH
613
E
WAT
614
4
HOH
HOH
614
E
WAT
616
4
HOH
HOH
616
E
WAT
619
4
HOH
HOH
619
E
WAT
621
4
HOH
HOH
621
E
WAT
622
4
HOH
HOH
622
E
WAT
623
4
HOH
HOH
623
E
WAT
624
4
HOH
HOH
624
E
WAT
626
4
HOH
HOH
626
E
WAT
627
4
HOH
HOH
627
E
WAT
628
4
HOH
HOH
628
E
WAT
629
4
HOH
HOH
629
E
WAT
630
4
HOH
HOH
630
E
WAT
631
4
HOH
HOH
631
E
WAT
632
4
HOH
HOH
632
E
WAT
633
4
HOH
HOH
633
E
WAT
634
4
HOH
HOH
634
E
WAT
635
4
HOH
HOH
635
E
WAT
637
4
HOH
HOH
637
E
WAT
638
4
HOH
HOH
638
E
WAT
639
4
HOH
HOH
639
E
WAT
640
4
HOH
HOH
640
E
WAT
641
4
HOH
HOH
641
E
WAT
642
4
HOH
HOH
642
E
WAT
643
4
HOH
HOH
643
E
WAT
644
4
HOH
HOH
644
E
WAT
645
4
HOH
HOH
645
E
WAT
648
4
HOH
HOH
648
E
WAT
649
4
HOH
HOH
649
E
WAT
650
4
HOH
HOH
650
E
WAT
651
4
HOH
HOH
651
E
WAT
652
4
HOH
HOH
652
E
WAT
653
4
HOH
HOH
653
E
WAT
654
4
HOH
HOH
654
E
WAT
655
4
HOH
HOH
655
E
WAT
656
4
HOH
HOH
656
E
WAT
657
4
HOH
HOH
657
E
WAT
658
4
HOH
HOH
658
E
WAT
662
4
HOH
HOH
662
E
WAT
663
4
HOH
HOH
663
E
WAT
664
4
HOH
HOH
664
E
WAT
665
4
HOH
HOH
665
E
WAT
666
4
HOH
HOH
666
E
WAT
667
4
HOH
HOH
667
E
WAT
668
4
HOH
HOH
668
E
WAT
669
4
HOH
HOH
669
E
WAT
670
4
HOH
HOH
670
E
WAT
671
4
HOH
HOH
671
E
WAT
672
4
HOH
HOH
672
E
WAT
673
4
HOH
HOH
673
E
WAT
674
4
HOH
HOH
674
E
WAT
675
4
HOH
HOH
675
E
WAT
676
4
HOH
HOH
676
E
WAT
677
4
HOH
HOH
677
E
WAT
441
4
HOH
HOH
441
I
WAT
445
4
HOH
HOH
445
I
WAT
446
4
HOH
HOH
446
I
WAT
470
4
HOH
HOH
470
I
WAT
478
4
HOH
HOH
478
I
WAT
486
4
HOH
HOH
486
I
WAT
506
4
HOH
HOH
506
I
WAT
509
4
HOH
HOH
509
I
WAT
511
4
HOH
HOH
511
I
WAT
514
4
HOH
HOH
514
I
WAT
522
4
HOH
HOH
522
I
WAT
540
4
HOH
HOH
540
I
WAT
561
4
HOH
HOH
561
I
WAT
563
4
HOH
HOH
563
I
WAT
617
4
HOH
HOH
617
I
WAT
618
4
HOH
HOH
618
I
WAT
646
4
HOH
HOH
646
I
WAT
659
4
HOH
HOH
659
I
WAT
660
4
HOH
HOH
660
I
WAT
661
4
HOH
HOH
661
I
WAT
678
4
HOH
HOH
678
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
n
7
CYS
22
E
GLY
23
n
8
GLY
23
E
ALA
24
n
9
ALA
24
E
ASN
25
n
10
ASN
25
E
THR
26
n
11
THR
26
E
VAL
27
n
12
VAL
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
TYR
39
n
22
TYR
39
E
HIS
40
n
23
HIS
40
E
PHE
41
n
24
PHE
41
E
CYS
42
n
25
CYS
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
n
41
CYS
58
E
TYR
59
n
42
TYR
59
E
LYS
60
n
43
LYS
60
E
SER
61
n
44
SER
61
E
GLY
62
n
45
GLY
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
ASP
71
n
53
ASP
71
E
ASN
72
n
54
ASN
72
E
ILE
73
n
55
ILE
73
E
ASN
74
n
56
ASN
74
E
VAL
75
n
57
VAL
75
E
VAL
76
n
58
VAL
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
SER
84
n
66
SER
84
E
ALA
85
n
67
ALA
85
E
SER
86
n
68
SER
86
E
LYS
87
n
69
LYS
87
E
SER
88
n
70
SER
88
E
ILE
89
n
71
ILE
89
E
VAL
90
n
72
VAL
90
E
HIS
91
n
73
HIS
91
E
PRO
92
n
74
PRO
92
E
SER
93
n
75
SER
93
E
TYR
94
n
76
TYR
94
E
ASN
95
n
77
ASN
95
E
SER
96
n
78
SER
96
E
ASN
97
n
79
ASN
97
E
THR
98
n
80
THR
98
E
LEU
99
n
81
LEU
99
E
ASN
100
n
82
ASN
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
LYS
109
n
91
LYS
109
E
SER
110
n
92
SER
110
E
ALA
111
n
93
ALA
111
E
ALA
112
n
94
ALA
112
E
SER
113
n
95
SER
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
SER
120
n
102
SER
120
E
ILE
121
n
103
ILE
121
E
SER
122
n
104
SER
122
E
LEU
123
n
105
LEU
123
E
PRO
124
n
106
PRO
124
E
THR
125
n
107
THR
125
E
SER
127
n
108
SER
127
E
CYS
128
n
109
CYS
128
E
ALA
129
n
110
ALA
129
E
SER
130
n
111
SER
130
E
ALA
132
n
112
ALA
132
E
GLY
133
n
113
GLY
133
E
THR
134
n
114
THR
134
E
GLN
135
n
115
GLN
135
E
CYS
136
n
116
CYS
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
THR
149
n
129
THR
149
E
SER
150
n
130
SER
150
E
TYR
151
n
131
TYR
151
E
PRO
152
n
132
PRO
152
E
ASP
153
n
133
ASP
153
E
VAL
154
n
134
VAL
154
E
LEU
155
n
135
LEU
155
E
LYS
156
n
136
LYS
156
E
CYS
157
n
137
CYS
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
ILE
162
n
142
ILE
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
ALA
171
n
151
ALA
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
SER
178
n
158
SER
178
E
ASN
179
n
159
ASN
179
E
MET
180
n
160
MET
180
E
PHE
181
n
161
PHE
181
E
CYS
182
n
162
CYS
182
E
ALA
183
n
163
ALA
183
E
GLY
184
n
164
A
GLY
184
E
TYR
184
n
165
TYR
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
A
GLY
188
E
LYS
188
n
170
LYS
188
E
ASP
189
n
171
ASP
189
E
SER
190
n
172
SER
190
E
CYS
191
n
173
CYS
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
n
183
CYS
201
E
SER
202
n
184
SER
202
E
GLY
203
n
185
GLY
203
E
LYS
204
n
186
LYS
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
SER
217
n
195
SER
217
E
GLY
219
n
196
GLY
219
E
CYS
220
n
197
CYS
220
E
ALA
221
n
198
A
ALA
221
E
GLN
221
n
199
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
SER
236
n
214
SER
236
E
TRP
237
n
215
TRP
237
E
ILE
238
n
216
ILE
238
E
LYS
239
n
217
LYS
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
SER
244
n
222
SER
244
E
ASN
245
n
223
ASN
245
E
ARG
301
n
1
ARG
301
I
ILE
302
n
2
ILE
302
I
CYS
303
n
3
CYS
303
I
PRO
304
n
4
PRO
304
I
ARG
305
n
5
ARG
305
I
ILE
306
n
6
ILE
306
I
TRP
307
n
7
TRP
307
I
MET
308
n
8
MET
308
I
GLU
309
n
9
GLU
309
I
CYS
310
n
10
CYS
310
I
LYS
311
n
11
LYS
311
I
ARG
312
n
12
ARG
312
I
ASP
313
n
13
ASP
313
I
SER
314
n
14
SER
314
I
ASP
315
n
15
ASP
315
I
CYS
316
n
16
CYS
316
I
MET
317
n
17
MET
317
I
ALA
318
n
18
ALA
318
I
GLU
319
n
19
GLU
319
I
CYS
320
n
20
CYS
320
I
ILE
321
n
21
ILE
321
I
CYS
322
n
22
CYS
322
I
VAL
323
n
23
VAL
323
I
MET
324
n
24
MET
324
I
GLY
325
n
25
GLY
325
I
HIS
326
n
26
HIS
326
I
CYS
327
n
27
CYS
327
I
GLY
328
n
28
GLY
328
I
author_and_software_defined_assembly
PISA
2
dimeric
1690
-20
10140
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
E
ASN
72
A
O
ASN
54
1_555
88.5
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
E
VAL
75
A
O
VAL
57
1_555
166.3
E
ASN
72
A
O
ASN
54
1_555
E
CA
800
C
CA
CA
1_555
E
VAL
75
A
O
VAL
57
1_555
87.1
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
99.6
E
ASN
72
A
O
ASN
54
1_555
E
CA
800
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
150.2
E
VAL
75
A
O
VAL
57
1_555
E
CA
800
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
62
1_555
90.6
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
410
D
O
HOH
1_555
87.7
E
ASN
72
A
O
ASN
54
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
410
D
O
HOH
1_555
83.4
E
VAL
75
A
O
VAL
57
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
410
D
O
HOH
1_555
104.7
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
410
D
O
HOH
1_555
68.5
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
559
D
O
HOH
1_555
77.6
E
ASN
72
A
O
ASN
54
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
559
D
O
HOH
1_555
109.2
E
VAL
75
A
O
VAL
57
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
559
D
O
HOH
1_555
91.6
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
559
D
O
HOH
1_555
100.6
E
HOH
410
D
O
HOH
1_555
E
CA
800
C
CA
CA
1_555
E
HOH
559
D
O
HOH
1_555
160.1
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
ALA
183
A
N
ALA
163
E
O
GLY
226
A
O
GLY
204
E
N
THR
229
A
N
THR
207
E
O
ILE
212
A
O
ILE
190
E
N
GLN
210
A
N
GLN
188
E
O
VAL
199
A
O
VAL
181
E
O
VAL
200
A
O
VAL
182
E
N
LEU
137
A
N
LEU
117
E
O
GLY
140
A
O
GLY
120
E
N
LYS
156
A
N
LYS
136
E
N
CYS
157
A
N
CYS
137
E
O
TYR
20
A
O
TYR
5
E
N
ALA
183
A
N
ALA
163
E
O
GLY
226
A
O
GLY
204
E
N
THR
229
A
N
THR
207
E
O
ILE
212
A
O
ILE
190
E
N
GLY
216
A
N
GLY
194
I
O
CYS
303
B
O
CYS
3
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
O
SER
54
A
O
SER
37
E
N
MET
104
A
N
MET
86
E
O
LYS
107
A
O
LYS
89
E
N
SER
86
A
N
SER
68
E
O
ILE
83
A
O
ILE
65
E
N
VAL
65
A
N
VAL
48
E
N
ARG
66
A
N
ARG
49
E
O
SER
32
A
O
SER
17
I
N
VAL
323
B
N
VAL
23
I
O
HIS
326
B
O
HIS
26
1
E
ASP
71
-134.16
-75.67
1
E
ASN
115
-161.37
-157.70
1
E
SER
150
-168.84
108.84
1
E
SER
214
-120.29
-68.11
1
I
ARG
305
-88.12
40.37
1
I
ALA
318
38.69
-121.60
PARAM19X.PRO
TOPH19X.PRO
PARHCSDX.PRO
TOPHCSDX.PRO
PARDNA.PRO
TOPDNA.PRO
0.226
0.177
0.181
0.181
1.79
7.0
1995
20277
20277
86.2
RANDOM
1
2.0
1.0
MOLECULAR REPLACEMENT
1PPE
Engh & Huber
1.79
7.0
207
2055
1
0
1847
0.007
1.41
26.2
1.16
20.9
1.79
75.0
1F2S
23032
20741
2.0
1.0
0.082
1
8.7
5.7
86.3
0.213
1.79
1.86
1607
4.7
63.4
model building
X-PLOR
refinement
X-PLOR
3.1
phasing
X-PLOR
CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN BOVINE BETA-TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF SQUASH FAMILY AT 1.8 A RESOLUTION
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
ASN
245
A
ASN
223
1
3
12
I
ARG
312
B
ARG
12
HELX_P
I
CYS
316
B
CYS
16
5
4
5
disulf
2.026
E
CYS
22
A
SG
CYS
7
1_555
E
CYS
157
A
SG
CYS
137
1_555
disulf
2.033
E
CYS
42
A
SG
CYS
25
1_555
E
CYS
58
A
SG
CYS
41
1_555
disulf
2.025
E
CYS
128
A
SG
CYS
109
1_555
E
CYS
232
A
SG
CYS
210
1_555
disulf
2.025
E
CYS
136
A
SG
CYS
116
1_555
E
CYS
201
A
SG
CYS
183
1_555
disulf
2.025
E
CYS
168
A
SG
CYS
148
1_555
E
CYS
182
A
SG
CYS
162
1_555
disulf
2.027
E
CYS
191
A
SG
CYS
173
1_555
E
CYS
220
A
SG
CYS
197
1_555
disulf
2.021
I
CYS
303
B
SG
CYS
3
1_555
I
CYS
320
B
SG
CYS
20
1_555
disulf
2.025
I
CYS
310
B
SG
CYS
10
1_555
I
CYS
322
B
SG
CYS
22
1_555
disulf
2.027
I
CYS
316
B
SG
CYS
16
1_555
I
CYS
327
B
SG
CYS
27
1_555
metalc
2.423
E
GLU
70
A
OE1
GLU
52
1_555
E
CA
800
C
CA
CA
1_555
metalc
2.089
E
ASN
72
A
O
ASN
54
1_555
E
CA
800
C
CA
CA
1_555
metalc
2.044
E
VAL
75
A
O
VAL
57
1_555
E
CA
800
C
CA
CA
1_555
metalc
2.531
E
GLU
80
A
OE2
GLU
62
1_555
E
CA
800
C
CA
CA
1_555
metalc
2.149
E
HOH
410
D
O
HOH
1_555
E
CA
800
C
CA
CA
1_555
metalc
2.142
E
HOH
559
D
O
HOH
1_555
E
CA
800
C
CA
CA
1_555
HYDROLASE/HYDROLASE INHIBITOR
PROTEINASE-INHIBITOR COMPLEX, TRYPSIN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
TRY1_BOVIN
UNP
1
P00760
ITR2_MOMCH
UNP
2
P10295
21
243
1F2S
16
245
P00760
E
1
1
223
1
28
1F2S
301
328
P10295
I
2
1
28
2
ASP
conflict
MET
324
1F2S
I
P10295
UNP
24
24
7
4
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
E
MET
180
A
MET
160
E
ALA
183
A
ALA
163
E
GLY
226
A
GLY
204
E
LYS
230
A
LYS
208
E
LYS
204
A
LYS
186
E
GLY
216
A
GLY
194
E
PRO
198
A
PRO
180
E
CYS
201
A
CYS
183
E
GLN
135
A
GLN
115
E
GLY
140
A
GLY
120
E
LYS
156
A
LYS
136
E
PRO
161
A
PRO
141
E
TYR
20
A
TYR
5
E
THR
21
A
THR
6
E
MET
180
A
MET
160
E
ALA
183
A
ALA
163
E
GLY
226
A
GLY
204
E
LYS
230
A
LYS
208
E
LYS
204
A
LYS
186
E
GLY
216
A
GLY
194
I
CYS
303
B
CYS
3
I
PRO
304
B
PRO
4
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
VAL
90
A
VAL
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
CYS
322
B
CYS
22
I
VAL
323
B
VAL
23
I
HIS
326
B
HIS
26
I
CYS
327
B
CYS
27
BINDING SITE FOR RESIDUE CA E 800
E
CA
800
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
410
D
HOH
6
1_555
E
HOH
559
D
HOH
6
1_555
19
P 21 21 21