0.025569
-0.003149
0.001047
0.000000
0.018703
-0.006219
0.000000
0.000000
0.018107
0.00000
0.00000
0.00000
De Meester, P.
Brick, P.
Lloyd, L.F.
Blow, D.M.
Onesti, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
71.75
90.00
82.98
39.110
53.870
58.200
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
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
54
589
597
10.1107/S0907444997015849
9761854
Structure of the Kunitz-type soybean trypsin inhibitor (STI): implication for the interactions between members of the STI family and tissue-plasminogen activator.
1998
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
217
153
Crystal Structure of a Kunitz-Type Trypsin Inhibitor from Erythrina Caffra Seeds
1991
US
Biochemistry
BICHAW
0033
0006-2960
13
4212
Crystal Structure of the Complex of Porcine Trypsin with Soybean Trypsin Inhibitor (Kunitz) at 2.6-A Resolution
1974
10.2210/pdb1ba7/pdb
pdb_00001ba7
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
291
1
DIFFRACTOMETER
1993-09
ENRAF-NONIUS FAST
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
ELLIOTT
20115.641
TRYPSIN INHIBITOR (KUNITZ)
2
nat
polymer
18.015
water
157
nat
water
no
no
DFVLDNEGNPLENGGTYYILSDITAFGGIRAAPTGNERCPLTVVQSRNELDKGIGTIISSPYRIRFIAEGHPLSLKFDSF
AVIMLCVGIPTEWSVVEDLPEGPAVKIGENKDAMDGWFRLERVSDDEFNNYKLVFCPQQAEDDKCGDIGISIDHDDGTRR
LVVSKNKPLVVQFQKLDKESL
DFVLDNEGNPLENGGTYYILSDITAFGGIRAAPTGNERCPLTVVQSRNELDKGIGTIISSPYRIRFIAEGHPLSLKFDSF
AVIMLCVGIPTEWSVVEDLPEGPAVKIGENKDAMDGWFRLERVSDDEFNNYKLVFCPQQAEDDKCGDIGISIDHDDGTRR
LVVSKNKPLVVQFQKLDKESL
A,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
soybean
Glycine
sample
3847
Glycine max
1
2.87
57.13
7.0
pH 7.0
diffrn_detector
pdbx_database_status
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
Database references
Refinement description
1
0
1998-06-17
1
1
2008-03-24
1
2
2011-07-13
1
3
2018-04-18
1
4
2023-08-02
_diffrn_detector.detector
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
Y
BNL
1998-04-22
REL
REL
HOH
water
THE SCISSILE BOND IS BETWEEN ARG 62 AND ILE 63.
1TIE
PDB ENTRY 1TIE
PDB
experimental model
HOH
201
2
HOH
HOH
201
A
HOH
202
2
HOH
HOH
202
A
HOH
203
2
HOH
HOH
203
A
HOH
204
2
HOH
HOH
204
A
HOH
208
2
HOH
HOH
208
A
HOH
209
2
HOH
HOH
209
A
HOH
210
2
HOH
HOH
210
A
HOH
211
2
HOH
HOH
211
A
HOH
212
2
HOH
HOH
212
A
HOH
213
2
HOH
HOH
213
A
HOH
219
2
HOH
HOH
219
A
HOH
220
2
HOH
HOH
220
A
HOH
221
2
HOH
HOH
221
A
HOH
222
2
HOH
HOH
222
A
HOH
223
2
HOH
HOH
223
A
HOH
224
2
HOH
HOH
224
A
HOH
229
2
HOH
HOH
229
A
HOH
230
2
HOH
HOH
230
A
HOH
231
2
HOH
HOH
231
A
HOH
232
2
HOH
HOH
232
A
HOH
233
2
HOH
HOH
233
A
HOH
234
2
HOH
HOH
234
A
HOH
235
2
HOH
HOH
235
A
HOH
237
2
HOH
HOH
237
A
HOH
238
2
HOH
HOH
238
A
HOH
239
2
HOH
HOH
239
A
HOH
240
2
HOH
HOH
240
A
HOH
241
2
HOH
HOH
241
A
HOH
242
2
HOH
HOH
242
A
HOH
243
2
HOH
HOH
243
A
HOH
245
2
HOH
HOH
245
A
HOH
246
2
HOH
HOH
246
A
HOH
247
2
HOH
HOH
247
A
HOH
248
2
HOH
HOH
248
A
HOH
249
2
HOH
HOH
249
A
HOH
250
2
HOH
HOH
250
A
HOH
253
2
HOH
HOH
253
A
HOH
254
2
HOH
HOH
254
A
HOH
261
2
HOH
HOH
261
A
HOH
262
2
HOH
HOH
262
A
HOH
263
2
HOH
HOH
263
A
HOH
264
2
HOH
HOH
264
A
HOH
265
2
HOH
HOH
265
A
HOH
267
2
HOH
HOH
267
A
HOH
282
2
HOH
HOH
282
A
HOH
287
2
HOH
HOH
287
A
HOH
288
2
HOH
HOH
288
A
HOH
289
2
HOH
HOH
289
A
HOH
290
2
HOH
HOH
290
A
HOH
291
2
HOH
HOH
291
A
HOH
292
2
HOH
HOH
292
A
HOH
293
2
HOH
HOH
293
A
HOH
294
2
HOH
HOH
294
A
HOH
295
2
HOH
HOH
295
A
HOH
300
2
HOH
HOH
300
A
HOH
329
2
HOH
HOH
329
A
HOH
330
2
HOH
HOH
330
A
HOH
335
2
HOH
HOH
335
A
HOH
336
2
HOH
HOH
336
A
HOH
337
2
HOH
HOH
337
A
HOH
338
2
HOH
HOH
338
A
HOH
343
2
HOH
HOH
343
A
HOH
344
2
HOH
HOH
344
A
HOH
349
2
HOH
HOH
349
A
HOH
205
2
HOH
HOH
205
B
HOH
206
2
HOH
HOH
206
B
HOH
207
2
HOH
HOH
207
B
HOH
214
2
HOH
HOH
214
B
HOH
215
2
HOH
HOH
215
B
HOH
216
2
HOH
HOH
216
B
HOH
217
2
HOH
HOH
217
B
HOH
218
2
HOH
HOH
218
B
HOH
225
2
HOH
HOH
225
B
HOH
226
2
HOH
HOH
226
B
HOH
227
2
HOH
HOH
227
B
HOH
228
2
HOH
HOH
228
B
HOH
236
2
HOH
HOH
236
B
HOH
244
2
HOH
HOH
244
B
HOH
251
2
HOH
HOH
251
B
HOH
252
2
HOH
HOH
252
B
HOH
255
2
HOH
HOH
255
B
HOH
256
2
HOH
HOH
256
B
HOH
257
2
HOH
HOH
257
B
HOH
258
2
HOH
HOH
258
B
HOH
259
2
HOH
HOH
259
B
HOH
260
2
HOH
HOH
260
B
HOH
266
2
HOH
HOH
266
B
HOH
268
2
HOH
HOH
268
B
HOH
269
2
HOH
HOH
269
B
HOH
270
2
HOH
HOH
270
B
HOH
271
2
HOH
HOH
271
B
HOH
272
2
HOH
HOH
272
B
HOH
273
2
HOH
HOH
273
B
HOH
274
2
HOH
HOH
274
B
HOH
275
2
HOH
HOH
275
B
HOH
276
2
HOH
HOH
276
B
HOH
277
2
HOH
HOH
277
B
HOH
278
2
HOH
HOH
278
B
HOH
279
2
HOH
HOH
279
B
HOH
280
2
HOH
HOH
280
B
HOH
281
2
HOH
HOH
281
B
HOH
283
2
HOH
HOH
283
B
HOH
284
2
HOH
HOH
284
B
HOH
285
2
HOH
HOH
285
B
HOH
286
2
HOH
HOH
286
B
HOH
296
2
HOH
HOH
296
B
HOH
297
2
HOH
HOH
297
B
HOH
298
2
HOH
HOH
298
B
HOH
299
2
HOH
HOH
299
B
HOH
301
2
HOH
HOH
301
B
HOH
302
2
HOH
HOH
302
B
HOH
303
2
HOH
HOH
303
B
HOH
304
2
HOH
HOH
304
B
HOH
305
2
HOH
HOH
305
B
HOH
306
2
HOH
HOH
306
B
HOH
307
2
HOH
HOH
307
B
HOH
308
2
HOH
HOH
308
B
HOH
309
2
HOH
HOH
309
B
HOH
310
2
HOH
HOH
310
B
HOH
311
2
HOH
HOH
311
B
HOH
312
2
HOH
HOH
312
B
HOH
313
2
HOH
HOH
313
B
HOH
314
2
HOH
HOH
314
B
HOH
315
2
HOH
HOH
315
B
HOH
316
2
HOH
HOH
316
B
HOH
317
2
HOH
HOH
317
B
HOH
318
2
HOH
HOH
318
B
HOH
319
2
HOH
HOH
319
B
HOH
320
2
HOH
HOH
320
B
HOH
321
2
HOH
HOH
321
B
HOH
322
2
HOH
HOH
322
B
HOH
323
2
HOH
HOH
323
B
HOH
324
2
HOH
HOH
324
B
HOH
325
2
HOH
HOH
325
B
HOH
326
2
HOH
HOH
326
B
HOH
327
2
HOH
HOH
327
B
HOH
328
2
HOH
HOH
328
B
HOH
331
2
HOH
HOH
331
B
HOH
332
2
HOH
HOH
332
B
HOH
333
2
HOH
HOH
333
B
HOH
334
2
HOH
HOH
334
B
HOH
339
2
HOH
HOH
339
B
HOH
340
2
HOH
HOH
340
B
HOH
341
2
HOH
HOH
341
B
HOH
342
2
HOH
HOH
342
B
HOH
345
2
HOH
HOH
345
B
HOH
346
2
HOH
HOH
346
B
HOH
347
2
HOH
HOH
347
B
HOH
348
2
HOH
HOH
348
B
HOH
350
2
HOH
HOH
350
B
HOH
351
2
HOH
HOH
351
B
HOH
352
2
HOH
HOH
352
B
HOH
353
2
HOH
HOH
353
B
HOH
354
2
HOH
HOH
354
B
HOH
355
2
HOH
HOH
355
B
HOH
356
2
HOH
HOH
356
B
HOH
357
2
HOH
HOH
357
B
ASP
1
n
1
ASP
1
A
PHE
2
n
2
PHE
2
A
VAL
3
n
3
VAL
3
A
LEU
4
n
4
LEU
4
A
ASP
5
n
5
ASP
5
A
ASN
6
n
6
ASN
6
A
GLU
7
n
7
GLU
7
A
GLY
8
n
8
GLY
8
A
ASN
9
n
9
ASN
9
A
PRO
10
n
10
PRO
10
A
LEU
11
n
11
LEU
11
A
GLU
12
n
12
GLU
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
SER
21
n
21
SER
21
A
ASP
22
n
22
ASP
22
A
ILE
23
n
23
ILE
23
A
THR
24
n
24
THR
24
A
ALA
25
n
25
ALA
25
A
PHE
26
n
26
PHE
26
A
GLY
27
n
27
GLY
27
A
GLY
28
n
28
GLY
28
A
ILE
29
n
29
ILE
29
A
ARG
30
n
30
ARG
30
A
ALA
31
n
31
ALA
31
A
ALA
32
n
32
ALA
32
A
PRO
33
n
33
PRO
33
A
THR
34
n
34
THR
34
A
GLY
35
n
35
GLY
35
A
ASN
36
n
36
ASN
36
A
GLU
37
n
37
GLU
37
A
ARG
38
n
38
ARG
38
A
CYS
39
n
39
CYS
39
A
PRO
40
n
40
PRO
40
A
LEU
41
n
41
LEU
41
A
THR
42
n
42
THR
42
A
VAL
43
n
43
VAL
43
A
VAL
44
n
44
VAL
44
A
GLN
45
n
45
GLN
45
A
SER
46
n
46
SER
46
A
ARG
47
n
47
ARG
47
A
ASN
48
n
48
ASN
48
A
GLU
49
n
49
GLU
49
A
LEU
50
n
50
LEU
50
A
ASP
51
n
51
ASP
51
A
LYS
52
n
52
LYS
52
A
GLY
53
n
53
GLY
53
A
ILE
54
n
54
ILE
54
A
GLY
55
n
55
GLY
55
A
THR
56
n
56
THR
56
A
ILE
57
n
57
ILE
57
A
ILE
58
n
58
ILE
58
A
SER
59
n
59
SER
59
A
SER
60
n
60
SER
60
A
PRO
61
n
61
PRO
61
A
TYR
62
n
62
TYR
62
A
ARG
63
n
63
ARG
63
A
ILE
64
n
64
ILE
64
A
ARG
65
n
65
ARG
65
A
PHE
66
n
66
PHE
66
A
ILE
67
n
67
ILE
67
A
ALA
68
n
68
ALA
68
A
GLU
69
n
69
GLU
69
A
GLY
70
n
70
GLY
70
A
HIS
71
n
71
HIS
71
A
PRO
72
n
72
PRO
72
A
LEU
73
n
73
LEU
73
A
SER
74
n
74
SER
74
A
LEU
75
n
75
LEU
75
A
LYS
76
n
76
LYS
76
A
PHE
77
n
77
PHE
77
A
ASP
78
n
78
ASP
78
A
SER
79
n
79
SER
79
A
PHE
80
n
80
PHE
80
A
ALA
81
n
81
ALA
81
A
VAL
82
n
82
VAL
82
A
ILE
83
n
83
ILE
83
A
MET
84
n
84
MET
84
A
LEU
85
n
85
LEU
85
A
CYS
86
n
86
CYS
86
A
VAL
87
n
87
VAL
87
A
GLY
88
n
88
GLY
88
A
ILE
89
n
89
ILE
89
A
PRO
90
n
90
PRO
90
A
THR
91
n
91
THR
91
A
GLU
92
n
92
GLU
92
A
TRP
93
n
93
TRP
93
A
SER
94
n
94
SER
94
A
VAL
95
n
95
VAL
95
A
VAL
96
n
96
VAL
96
A
GLU
97
n
97
GLU
97
A
ASP
98
n
98
ASP
98
A
LEU
99
n
99
LEU
99
A
PRO
100
n
100
PRO
100
A
GLU
101
n
101
GLU
101
A
GLY
102
n
102
GLY
102
A
PRO
103
n
103
PRO
103
A
ALA
104
n
104
ALA
104
A
VAL
105
n
105
VAL
105
A
LYS
106
n
106
LYS
106
A
ILE
107
n
107
ILE
107
A
GLY
108
n
108
GLY
108
A
GLU
109
n
109
GLU
109
A
ASN
110
n
110
ASN
110
A
LYS
111
n
111
LYS
111
A
ASP
112
n
112
ASP
112
A
ALA
113
n
113
ALA
113
A
MET
114
n
114
MET
114
A
ASP
115
n
115
ASP
115
A
GLY
116
n
116
GLY
116
A
TRP
117
n
117
TRP
117
A
PHE
118
n
118
PHE
118
A
ARG
119
n
119
ARG
119
A
LEU
120
n
120
LEU
120
A
GLU
121
n
121
GLU
121
A
ARG
122
n
122
ARG
122
A
VAL
123
n
123
VAL
123
A
n
124
124
A
n
125
125
A
n
126
126
A
n
127
127
A
n
128
128
A
ASN
129
n
129
ASN
129
A
ASN
130
n
130
ASN
130
A
TYR
131
n
131
TYR
131
A
LYS
132
n
132
LYS
132
A
LEU
133
n
133
LEU
133
A
VAL
134
n
134
VAL
134
A
PHE
135
n
135
PHE
135
A
CYS
136
n
136
CYS
136
A
PRO
137
n
137
PRO
137
A
GLN
138
n
138
GLN
138
A
n
139
139
A
n
140
140
A
n
141
141
A
n
142
142
A
n
143
143
A
n
144
144
A
CYS
145
n
145
CYS
145
A
GLY
146
n
146
GLY
146
A
ASP
147
n
147
ASP
147
A
ILE
148
n
148
ILE
148
A
GLY
149
n
149
GLY
149
A
ILE
150
n
150
ILE
150
A
SER
151
n
151
SER
151
A
ILE
152
n
152
ILE
152
A
ASP
153
n
153
ASP
153
A
HIS
154
n
154
HIS
154
A
ASP
155
n
155
ASP
155
A
ASP
156
n
156
ASP
156
A
GLY
157
n
157
GLY
157
A
THR
158
n
158
THR
158
A
ARG
159
n
159
ARG
159
A
ARG
160
n
160
ARG
160
A
LEU
161
n
161
LEU
161
A
VAL
162
n
162
VAL
162
A
VAL
163
n
163
VAL
163
A
SER
164
n
164
SER
164
A
LYS
165
n
165
LYS
165
A
ASN
166
n
166
ASN
166
A
LYS
167
n
167
LYS
167
A
PRO
168
n
168
PRO
168
A
LEU
169
n
169
LEU
169
A
VAL
170
n
170
VAL
170
A
VAL
171
n
171
VAL
171
A
GLN
172
n
172
GLN
172
A
PHE
173
n
173
PHE
173
A
GLN
174
n
174
GLN
174
A
LYS
175
n
175
LYS
175
A
LEU
176
n
176
LEU
176
A
n
177
177
A
n
178
178
A
n
179
179
A
n
180
180
A
n
181
181
A
ASP
1
n
1
ASP
1
B
PHE
2
n
2
PHE
2
B
VAL
3
n
3
VAL
3
B
LEU
4
n
4
LEU
4
B
ASP
5
n
5
ASP
5
B
ASN
6
n
6
ASN
6
B
GLU
7
n
7
GLU
7
B
GLY
8
n
8
GLY
8
B
ASN
9
n
9
ASN
9
B
PRO
10
n
10
PRO
10
B
LEU
11
n
11
LEU
11
B
GLU
12
n
12
GLU
12
B
ASN
13
n
13
ASN
13
B
GLY
14
n
14
GLY
14
B
GLY
15
n
15
GLY
15
B
THR
16
n
16
THR
16
B
TYR
17
n
17
TYR
17
B
TYR
18
n
18
TYR
18
B
ILE
19
n
19
ILE
19
B
LEU
20
n
20
LEU
20
B
SER
21
n
21
SER
21
B
ASP
22
n
22
ASP
22
B
ILE
23
n
23
ILE
23
B
THR
24
n
24
THR
24
B
ALA
25
n
25
ALA
25
B
PHE
26
n
26
PHE
26
B
GLY
27
n
27
GLY
27
B
GLY
28
n
28
GLY
28
B
ILE
29
n
29
ILE
29
B
ARG
30
n
30
ARG
30
B
ALA
31
n
31
ALA
31
B
ALA
32
n
32
ALA
32
B
PRO
33
n
33
PRO
33
B
THR
34
n
34
THR
34
B
GLY
35
n
35
GLY
35
B
ASN
36
n
36
ASN
36
B
GLU
37
n
37
GLU
37
B
ARG
38
n
38
ARG
38
B
CYS
39
n
39
CYS
39
B
PRO
40
n
40
PRO
40
B
LEU
41
n
41
LEU
41
B
THR
42
n
42
THR
42
B
VAL
43
n
43
VAL
43
B
VAL
44
n
44
VAL
44
B
GLN
45
n
45
GLN
45
B
SER
46
n
46
SER
46
B
ARG
47
n
47
ARG
47
B
ASN
48
n
48
ASN
48
B
GLU
49
n
49
GLU
49
B
LEU
50
n
50
LEU
50
B
ASP
51
n
51
ASP
51
B
LYS
52
n
52
LYS
52
B
GLY
53
n
53
GLY
53
B
ILE
54
n
54
ILE
54
B
GLY
55
n
55
GLY
55
B
THR
56
n
56
THR
56
B
ILE
57
n
57
ILE
57
B
ILE
58
n
58
ILE
58
B
SER
59
n
59
SER
59
B
SER
60
n
60
SER
60
B
PRO
61
n
61
PRO
61
B
TYR
62
n
62
TYR
62
B
ARG
63
n
63
ARG
63
B
ILE
64
n
64
ILE
64
B
ARG
65
n
65
ARG
65
B
PHE
66
n
66
PHE
66
B
ILE
67
n
67
ILE
67
B
ALA
68
n
68
ALA
68
B
GLU
69
n
69
GLU
69
B
GLY
70
n
70
GLY
70
B
HIS
71
n
71
HIS
71
B
PRO
72
n
72
PRO
72
B
LEU
73
n
73
LEU
73
B
SER
74
n
74
SER
74
B
LEU
75
n
75
LEU
75
B
LYS
76
n
76
LYS
76
B
PHE
77
n
77
PHE
77
B
ASP
78
n
78
ASP
78
B
SER
79
n
79
SER
79
B
PHE
80
n
80
PHE
80
B
ALA
81
n
81
ALA
81
B
VAL
82
n
82
VAL
82
B
ILE
83
n
83
ILE
83
B
MET
84
n
84
MET
84
B
LEU
85
n
85
LEU
85
B
CYS
86
n
86
CYS
86
B
VAL
87
n
87
VAL
87
B
GLY
88
n
88
GLY
88
B
ILE
89
n
89
ILE
89
B
PRO
90
n
90
PRO
90
B
THR
91
n
91
THR
91
B
GLU
92
n
92
GLU
92
B
TRP
93
n
93
TRP
93
B
SER
94
n
94
SER
94
B
VAL
95
n
95
VAL
95
B
VAL
96
n
96
VAL
96
B
GLU
97
n
97
GLU
97
B
ASP
98
n
98
ASP
98
B
LEU
99
n
99
LEU
99
B
PRO
100
n
100
PRO
100
B
GLU
101
n
101
GLU
101
B
GLY
102
n
102
GLY
102
B
PRO
103
n
103
PRO
103
B
ALA
104
n
104
ALA
104
B
VAL
105
n
105
VAL
105
B
LYS
106
n
106
LYS
106
B
ILE
107
n
107
ILE
107
B
GLY
108
n
108
GLY
108
B
GLU
109
n
109
GLU
109
B
ASN
110
n
110
ASN
110
B
LYS
111
n
111
LYS
111
B
ASP
112
n
112
ASP
112
B
ALA
113
n
113
ALA
113
B
MET
114
n
114
MET
114
B
ASP
115
n
115
ASP
115
B
GLY
116
n
116
GLY
116
B
TRP
117
n
117
TRP
117
B
PHE
118
n
118
PHE
118
B
ARG
119
n
119
ARG
119
B
LEU
120
n
120
LEU
120
B
GLU
121
n
121
GLU
121
B
ARG
122
n
122
ARG
122
B
VAL
123
n
123
VAL
123
B
SER
124
n
124
SER
124
B
n
125
125
B
n
126
126
B
n
127
127
B
PHE
128
n
128
PHE
128
B
ASN
129
n
129
ASN
129
B
ASN
130
n
130
ASN
130
B
TYR
131
n
131
TYR
131
B
LYS
132
n
132
LYS
132
B
LEU
133
n
133
LEU
133
B
VAL
134
n
134
VAL
134
B
PHE
135
n
135
PHE
135
B
CYS
136
n
136
CYS
136
B
PRO
137
n
137
PRO
137
B
GLN
138
n
138
GLN
138
B
n
139
139
B
n
140
140
B
n
141
141
B
n
142
142
B
ASP
143
n
143
ASP
143
B
LYS
144
n
144
LYS
144
B
CYS
145
n
145
CYS
145
B
GLY
146
n
146
GLY
146
B
ASP
147
n
147
ASP
147
B
ILE
148
n
148
ILE
148
B
GLY
149
n
149
GLY
149
B
ILE
150
n
150
ILE
150
B
SER
151
n
151
SER
151
B
ILE
152
n
152
ILE
152
B
ASP
153
n
153
ASP
153
B
HIS
154
n
154
HIS
154
B
ASP
155
n
155
ASP
155
B
ASP
156
n
156
ASP
156
B
GLY
157
n
157
GLY
157
B
THR
158
n
158
THR
158
B
ARG
159
n
159
ARG
159
B
ARG
160
n
160
ARG
160
B
LEU
161
n
161
LEU
161
B
VAL
162
n
162
VAL
162
B
VAL
163
n
163
VAL
163
B
SER
164
n
164
SER
164
B
LYS
165
n
165
LYS
165
B
ASN
166
n
166
ASN
166
B
LYS
167
n
167
LYS
167
B
PRO
168
n
168
PRO
168
B
LEU
169
n
169
LEU
169
B
VAL
170
n
170
VAL
170
B
VAL
171
n
171
VAL
171
B
GLN
172
n
172
GLN
172
B
PHE
173
n
173
PHE
173
B
GLN
174
n
174
GLN
174
B
LYS
175
n
175
LYS
175
B
LEU
176
n
176
LEU
176
B
n
177
177
B
n
178
178
B
n
179
179
B
n
180
180
B
n
181
181
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
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
O
GLN
172
A
O
GLN
172
A
N
LEU
20
A
N
LEU
20
A
O
GLY
15
A
O
GLY
15
A
N
ILE
58
A
N
ILE
58
A
O
ILE
57
A
O
ILE
57
A
N
LYS
76
A
N
LYS
76
A
O
ARG
30
A
O
ARG
30
A
N
VAL
44
A
N
VAL
44
A
O
SER
94
A
O
SER
94
A
N
LYS
106
A
N
LYS
106
A
O
TRP
117
A
O
TRP
117
A
N
CYS
136
A
N
CYS
136
A
O
GLY
149
A
O
GLY
149
A
N
VAL
162
A
N
VAL
162
B
O
GLN
172
B
O
GLN
172
B
N
LEU
20
B
N
LEU
20
B
O
GLY
15
B
O
GLY
15
B
N
ILE
58
B
N
ILE
58
B
O
ILE
57
B
O
ILE
57
B
N
LYS
76
B
N
LYS
76
B
O
ARG
30
B
O
ARG
30
B
N
VAL
44
B
N
VAL
44
B
O
SER
94
B
O
SER
94
B
N
LYS
106
B
N
LYS
106
B
O
TRP
117
B
O
TRP
117
B
N
CYS
136
B
N
CYS
136
B
O
PHE
135
B
O
PHE
135
B
N
GLY
146
B
N
GLY
146
B
O
GLY
149
B
O
GLY
149
B
N
VAL
162
B
N
VAL
162
1
A
CG
ASP
1
A
CG
ASP
1
1
Y
1
A
OD1
ASP
1
A
OD1
ASP
1
1
Y
1
A
OD2
ASP
1
A
OD2
ASP
1
1
Y
1
A
CD1
ILE
23
A
CD1
ILE
23
1
Y
1
A
OG1
THR
24
A
OG1
THR
24
1
Y
1
A
CG2
THR
24
A
CG2
THR
24
1
Y
1
A
CG
ASN
36
A
CG
ASN
36
1
Y
1
A
OD1
ASN
36
A
OD1
ASN
36
1
Y
1
A
ND2
ASN
36
A
ND2
ASN
36
1
Y
1
A
CD
GLU
97
A
CD
GLU
97
1
Y
1
A
OE1
GLU
97
A
OE1
GLU
97
1
Y
1
A
OE2
GLU
97
A
OE2
GLU
97
1
Y
1
A
CG
ASP
98
A
CG
ASP
98
1
Y
1
A
OD1
ASP
98
A
OD1
ASP
98
1
Y
1
A
OD2
ASP
98
A
OD2
ASP
98
1
Y
1
A
CG
LYS
111
A
CG
LYS
111
1
Y
1
A
CD
LYS
111
A
CD
LYS
111
1
Y
1
A
CE
LYS
111
A
CE
LYS
111
1
Y
1
A
NZ
LYS
111
A
NZ
LYS
111
1
Y
1
A
CG
ASP
112
A
CG
ASP
112
1
Y
1
A
OD1
ASP
112
A
OD1
ASP
112
1
Y
1
A
OD2
ASP
112
A
OD2
ASP
112
1
Y
1
A
CD
ARG
122
A
CD
ARG
122
1
Y
1
A
NE
ARG
122
A
NE
ARG
122
1
Y
1
A
CZ
ARG
122
A
CZ
ARG
122
1
Y
1
A
NH1
ARG
122
A
NH1
ARG
122
1
Y
1
A
NH2
ARG
122
A
NH2
ARG
122
1
Y
1
A
CG
GLN
138
A
CG
GLN
138
1
Y
1
A
CD
GLN
138
A
CD
GLN
138
1
Y
1
A
OE1
GLN
138
A
OE1
GLN
138
1
Y
1
A
NE2
GLN
138
A
NE2
GLN
138
1
Y
1
A
CG
ASP
156
A
CG
ASP
156
1
Y
1
A
OD1
ASP
156
A
OD1
ASP
156
1
Y
1
A
OD2
ASP
156
A
OD2
ASP
156
1
Y
1
A
CG
LYS
165
A
CG
LYS
165
1
Y
1
A
CD
LYS
165
A
CD
LYS
165
1
Y
1
A
CE
LYS
165
A
CE
LYS
165
1
Y
1
A
NZ
LYS
165
A
NZ
LYS
165
1
Y
1
A
CG
ASN
166
A
CG
ASN
166
1
Y
1
A
OD1
ASN
166
A
OD1
ASN
166
1
Y
1
A
ND2
ASN
166
A
ND2
ASN
166
1
Y
1
A
CG
LYS
167
A
CG
LYS
167
1
Y
1
A
CD
LYS
167
A
CD
LYS
167
1
Y
1
A
CE
LYS
167
A
CE
LYS
167
1
Y
1
A
NZ
LYS
167
A
NZ
LYS
167
1
Y
1
B
CD1
ILE
23
B
CD1
ILE
23
1
Y
1
B
OG1
THR
24
B
OG1
THR
24
1
Y
1
B
CG2
THR
24
B
CG2
THR
24
1
Y
1
B
CG
ASN
36
B
CG
ASN
36
1
Y
1
B
OD1
ASN
36
B
OD1
ASN
36
1
Y
1
B
ND2
ASN
36
B
ND2
ASN
36
1
Y
1
B
CG
GLU
49
B
CG
GLU
49
1
Y
1
B
CD
GLU
49
B
CD
GLU
49
1
Y
1
B
OE1
GLU
49
B
OE1
GLU
49
1
Y
1
B
OE2
GLU
49
B
OE2
GLU
49
1
Y
1
B
CD
ARG
63
B
CD
ARG
63
1
Y
1
B
NE
ARG
63
B
NE
ARG
63
1
Y
1
B
CZ
ARG
63
B
CZ
ARG
63
1
Y
1
B
NH1
ARG
63
B
NH1
ARG
63
1
Y
1
B
NH2
ARG
63
B
NH2
ARG
63
1
Y
1
B
CD
ARG
65
B
CD
ARG
65
1
Y
1
B
NE
ARG
65
B
NE
ARG
65
1
Y
1
B
CZ
ARG
65
B
CZ
ARG
65
1
Y
1
B
NH1
ARG
65
B
NH1
ARG
65
1
Y
1
B
NH2
ARG
65
B
NH2
ARG
65
1
Y
1
B
CG
ASP
98
B
CG
ASP
98
1
Y
1
B
OD1
ASP
98
B
OD1
ASP
98
1
Y
1
B
OD2
ASP
98
B
OD2
ASP
98
1
Y
1
B
CG
LYS
111
B
CG
LYS
111
1
Y
1
B
CD
LYS
111
B
CD
LYS
111
1
Y
1
B
CE
LYS
111
B
CE
LYS
111
1
Y
1
B
NZ
LYS
111
B
NZ
LYS
111
1
Y
1
B
CG
ASP
112
B
CG
ASP
112
1
Y
1
B
OD1
ASP
112
B
OD1
ASP
112
1
Y
1
B
OD2
ASP
112
B
OD2
ASP
112
1
Y
1
B
CG
ASP
115
B
CG
ASP
115
1
Y
1
B
OD1
ASP
115
B
OD1
ASP
115
1
Y
1
B
OD2
ASP
115
B
OD2
ASP
115
1
Y
1
B
CG
PHE
128
B
CG
PHE
128
1
Y
1
B
CD1
PHE
128
B
CD1
PHE
128
1
Y
1
B
CD2
PHE
128
B
CD2
PHE
128
1
Y
1
B
CE1
PHE
128
B
CE1
PHE
128
1
Y
1
B
CE2
PHE
128
B
CE2
PHE
128
1
Y
1
B
CZ
PHE
128
B
CZ
PHE
128
1
Y
1
B
CG
ASP
143
B
CG
ASP
143
1
Y
1
B
OD1
ASP
143
B
OD1
ASP
143
1
Y
1
B
OD2
ASP
143
B
OD2
ASP
143
1
Y
1
B
CG
LYS
144
B
CG
LYS
144
1
Y
1
B
CD
LYS
144
B
CD
LYS
144
1
Y
1
B
CE
LYS
144
B
CE
LYS
144
1
Y
1
B
NZ
LYS
144
B
NZ
LYS
144
1
Y
1
B
CG
ASP
155
B
CG
ASP
155
1
Y
1
B
OD1
ASP
155
B
OD1
ASP
155
1
Y
1
B
OD2
ASP
155
B
OD2
ASP
155
1
Y
1
B
CG
ASP
156
B
CG
ASP
156
1
Y
1
B
OD1
ASP
156
B
OD1
ASP
156
1
Y
1
B
OD2
ASP
156
B
OD2
ASP
156
1
Y
1
B
CD
LYS
165
B
CD
LYS
165
1
Y
1
B
CE
LYS
165
B
CE
LYS
165
1
Y
1
B
NZ
LYS
165
B
NZ
LYS
165
1
Y
1
B
CG
LYS
167
B
CG
LYS
167
1
Y
1
B
CD
LYS
167
B
CD
LYS
167
1
Y
1
B
CE
LYS
167
B
CE
LYS
167
1
Y
1
B
NZ
LYS
167
B
NZ
LYS
167
1
Y
1
A
SER
124
A
SER
124
1
Y
1
A
ASP
125
A
ASP
125
1
Y
1
A
ASP
126
A
ASP
126
1
Y
1
A
GLU
127
A
GLU
127
1
Y
1
A
PHE
128
A
PHE
128
1
Y
1
A
GLN
139
A
GLN
139
1
Y
1
A
ALA
140
A
ALA
140
1
Y
1
A
GLU
141
A
GLU
141
1
Y
1
A
ASP
142
A
ASP
142
1
Y
1
A
ASP
143
A
ASP
143
1
Y
1
A
LYS
144
A
LYS
144
1
Y
1
A
ASP
177
A
ASP
177
1
Y
1
A
LYS
178
A
LYS
178
1
Y
1
A
GLU
179
A
GLU
179
1
Y
1
A
SER
180
A
SER
180
1
Y
1
A
LEU
181
A
LEU
181
1
Y
1
B
ASP
125
B
ASP
125
1
Y
1
B
ASP
126
B
ASP
126
1
Y
1
B
GLU
127
B
GLU
127
1
Y
1
B
GLN
139
B
GLN
139
1
Y
1
B
ALA
140
B
ALA
140
1
Y
1
B
GLU
141
B
GLU
141
1
Y
1
B
ASP
142
B
ASP
142
1
Y
1
B
ASP
177
B
ASP
177
1
Y
1
B
LYS
178
B
LYS
178
1
Y
1
B
GLU
179
B
GLU
179
1
Y
1
B
SER
180
B
SER
180
1
Y
1
B
LEU
181
B
LEU
181
1
Y
1
A
CB
ILE
23
WRONG HAND
1
B
CB
ILE
23
WRONG HAND
1
A
ASN
13
-57.19
108.64
1
A
GLU
97
-62.11
-93.57
1
A
ASP
98
-54.07
104.99
1
A
ILE
107
-120.98
-170.00
1
A
ASN
166
-68.69
-167.62
1
B
ASP
112
-76.15
29.63
1
B
ASN
129
70.77
53.54
PROTEIN_REP.PARAM
TOPHCSDX.PRO
TOPH19.SOL
36.0
BULK SOLVENT CORRECTION USED
0.223
0.008
0.16
0.16
2.5
15.0
700
14619
5.0
94.9
RANDOM
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1TIE
15.0
2.5
15.0
157
2653
0
0
2496
0.007
1.42
28.8
0.68
3.29
1.5
5.35
2.0
5.38
2.0
8.23
2.5
0.293
0.03
0.282
2.61
96
1653
8
5.0
89.6
2.5
15.
1BA7
14369
0.063
0.063
1
9.5
2.7
93.7
0.181
2.5
2.63
6.1
0.181
2.1
88.6
data collection
MADNES
data reduction
CCP4
model building
X-PLOR
3.851
refinement
X-PLOR
3.851
data reduction
MADNES
data scaling
CCP4
phasing
X-PLOR
3.851
SOYBEAN TRYPSIN INHIBITOR
1
N
N
1
N
N
2
N
N
2
N
N
A
MET
84
A
MET
84
HELX_P
A
CYS
86
A
CYS
86
5
1
3
B
MET
84
B
MET
84
HELX_P
B
CYS
86
B
CYS
86
5
2
3
disulf
2.021
A
CYS
39
A
SG
CYS
39
1_555
A
CYS
86
A
SG
CYS
86
1_555
disulf
2.027
A
CYS
136
A
SG
CYS
136
1_555
A
CYS
145
A
SG
CYS
145
1_555
disulf
2.025
B
CYS
39
B
SG
CYS
39
1_555
B
CYS
86
B
SG
CYS
86
1_555
disulf
2.023
B
CYS
136
B
SG
CYS
136
1_555
B
CYS
145
B
SG
CYS
145
1_555
SERINE PROTEASE INHIBITOR
SERINE PROTEASE INHIBITOR, TRYPSIN INHIBITOR (KUNITZ)
ITRA_SOYBN
UNP
1
1
P01070
MKSTIFFLFLFCAFTTSYLPSAIADFVLDNEGNPLENGGTYYILSDITAFGGIRAAPTGNERCPLTVVQSRNELDKGIGT
IISSPYRIRFIAEGHPLSLKFDSFAVIMLCVGIPTEWSVVEDLPEGPAVKIGENKDAMDGWFRLERVSDDEFNNYKLVFC
PQQAEDDKCGDIGISIDHDDGTRRLVVSKNKPLVVQFQKLDKESLAKKNHGLSRSE
25
205
1BA7
1
181
P01070
A
1
1
181
25
205
1BA7
1
181
P01070
B
1
1
181
4
2
2
2
2
4
2
2
3
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
A
VAL
171
A
VAL
171
A
LYS
175
A
LYS
175
A
GLY
15
A
GLY
15
A
SER
21
A
SER
21
A
THR
56
A
THR
56
A
SER
59
A
SER
59
A
SER
74
A
SER
74
A
PHE
77
A
PHE
77
A
ILE
29
A
ILE
29
A
ALA
32
A
ALA
32
A
THR
42
A
THR
42
A
GLN
45
A
GLN
45
A
SER
94
A
SER
94
A
VAL
96
A
VAL
96
A
ALA
104
A
ALA
104
A
LYS
106
A
LYS
106
A
GLY
116
A
GLY
116
A
ARG
122
A
ARG
122
A
TYR
131
A
TYR
131
A
PRO
137
A
PRO
137
A
ILE
148
A
ILE
148
A
ILE
152
A
ILE
152
A
ARG
159
A
ARG
159
A
VAL
163
A
VAL
163
B
VAL
171
B
VAL
171
B
LYS
175
B
LYS
175
B
GLY
15
B
GLY
15
B
SER
21
B
SER
21
B
THR
56
B
THR
56
B
SER
59
B
SER
59
B
SER
74
B
SER
74
B
PHE
77
B
PHE
77
B
ILE
29
B
ILE
29
B
ALA
32
B
ALA
32
B
THR
42
B
THR
42
B
GLN
45
B
GLN
45
B
SER
94
B
SER
94
B
VAL
96
B
VAL
96
B
ALA
104
B
ALA
104
B
LYS
106
B
LYS
106
B
GLY
116
B
GLY
116
B
ARG
122
B
ARG
122
B
TYR
131
B
TYR
131
B
PRO
137
B
PRO
137
B
CYS
145
B
CYS
145
B
ASP
147
B
ASP
147
B
ILE
148
B
ILE
148
B
ILE
152
B
ILE
152
B
ARG
159
B
ARG
159
B
VAL
163
B
VAL
163
1
P 1