0.012963
0.000000
0.000000
0.000000
0.012963
0.000000
0.000000
0.000000
0.010622
0.00000
0.00000
0.00000
Guerra, Y.
Rudino-Pinero, E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
77.140
77.140
94.140
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
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
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
O
N
138
N
H
N
139
N
H
N
140
N
N
N
141
S
C
N
142
N
C
N
143
N
O
N
144
S
C
N
145
N
C
N
146
N
C
N
147
N
C
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
H
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
N
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
N
N
193
N
O
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
H
N
207
N
H
N
208
N
H
N
209
N
N
N
210
S
C
N
211
N
C
N
212
N
O
N
213
N
C
N
214
N
C
N
215
N
S
N
216
N
C
N
217
N
O
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
N
N
230
S
C
N
231
N
C
N
232
N
O
N
233
N
C
Y
234
N
C
Y
235
N
C
Y
236
N
C
Y
237
N
C
Y
238
N
C
Y
239
N
C
N
240
N
O
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
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
O
N
260
N
H
N
261
N
H
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
N
N
270
S
C
N
271
N
C
N
272
N
O
N
273
N
C
N
274
N
O
N
275
N
O
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
R
C
N
288
N
O
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
N
Y
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
N
314
N
O
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
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
N
338
N
O
N
339
N
O
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
H
N
350
N
H
N
351
N
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
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
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
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
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
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
Y
227
N
doub
Y
228
N
sing
Y
229
N
sing
N
230
N
sing
Y
231
N
doub
N
232
N
sing
Y
233
N
doub
N
234
N
sing
Y
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
doub
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
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
doub
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
doub
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
doub
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
Y
296
N
doub
Y
297
N
sing
Y
298
N
sing
N
299
N
sing
Y
300
N
doub
Y
301
N
sing
Y
302
N
sing
N
303
N
sing
Y
304
N
sing
Y
305
N
doub
N
306
N
sing
Y
307
N
doub
N
308
N
sing
Y
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
doub
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
Y
324
N
doub
Y
325
N
sing
Y
326
N
sing
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
US
J. Struct. Biol.
JSBIEM
0803
1095-8657
195
259
271
10.1016/j.jsb.2016.06.014
27329566
Structures of a bi-functional Kunitz-type STI family inhibitor of serine and aspartic proteases: Could the aspartic protease inhibition have evolved from a canonical serine protease-binding loop?
2016
10.2210/pdb5fzu/pdb
pdb_00005fzu
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
SI (111) DOUBLE CRYSTAL
CCD
2016-01-17
MARMOSAIC 325 mm CCD
SINGLE WAVELENGTH
M
x-ray
1
1.1807
1.0
BL14-1
SSRL
1.1807
SYNCHROTRON
SSRL BEAMLINE BL14-1
20527.490
KTI-A PROTEIN
YES
1
man
polymer
18.015
water
33
nat
water
no
no
ESPLPKPVLDTNGKELNPDSSYRIISIGRGALGGDVYLGKSPNSDAPCPDGVFRYNSDVGPSGTPVRFIPLSTNIFEDQL
LNIQFNIPTVKLCVSYTIWKVGNLNAYFRTMLLETGGTIGQADNSYFKIVKSSKIGYNLLSCPFTSIICLRCPEDQFCAK
VGVVIQNGKRRLALVNENPLDVLFQEV
ESPLPKPVLDTNGKELNPDSSYRIISIGRGALGGDVYLGKSPNSDAPCPDGVFRYNSDVGPSGTPVRFIPLSTNIFEDQL
LNIQFNIPTVKLCVSYTIWKVGNLNAYFRTMLLETGGTIGQADNSYFKIVKSSKIGYNLLSCPFTSIICLRCPEDQFCAK
VGVVIQNGKRRLALVNENPLDVLFQEV
A
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
POTATO
sample
4113
SOLANUM TUBEROSUM
ESTIMA
644223
KOMAGATAELLA PASTORIS
GS115
PPICZALPHAC
1
3.42
63.99
NONE
7.2
20 % (W/V) PEG 8000, 0.1 M HEPES PH 7.5, 30 MM GYCYL-GLYCYL-GLYCINE
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
repository
Initial release
Database references
Data collection
Database references
Other
Refinement description
1
0
2016-07-06
1
1
2017-03-15
1
2
2024-01-10
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
CRYSTAL STRUCTURE OF N19D POTATO STI-KUNITZ BI- FUNCTIONAL INHIBITOR OF SERINE AND ASPARTIC PROTEASES IN SPACE GROUP C2221 AND PH 3.5
CRYSTAL STRUCTURE OF POTATO STI-KUNITZ BI-FUNCTIONAL INHIBITOR OF SERINE AND ASPARTIC PROTEASES IN SPACE GROUP P22121 AND PH 7.0
CRYSTAL STRUCTURE OF A POTATO STI-KUNITZ BIFUNCTIONAL INHIBITOR OF SERINE AND ASPARTIC PROTEASES IN SPACE GROUP P4322 AND PH 7.4
PDBE
Y
PDBE
2016-03-15
REL
REL
HOH
water
THIS DEPOSIT HAS A MUTATION IN RESIDUE 19 FROM N TO D.
5FNW
PDB ENTRY 5FNW
PDB
experimental model
HOH
2001
2
HOH
HOH
2001
A
HOH
2002
2
HOH
HOH
2002
A
HOH
2003
2
HOH
HOH
2003
A
HOH
2004
2
HOH
HOH
2004
A
HOH
2005
2
HOH
HOH
2005
A
HOH
2006
2
HOH
HOH
2006
A
HOH
2007
2
HOH
HOH
2007
A
HOH
2008
2
HOH
HOH
2008
A
HOH
2009
2
HOH
HOH
2009
A
HOH
2010
2
HOH
HOH
2010
A
HOH
2011
2
HOH
HOH
2011
A
HOH
2012
2
HOH
HOH
2012
A
HOH
2013
2
HOH
HOH
2013
A
HOH
2014
2
HOH
HOH
2014
A
HOH
2015
2
HOH
HOH
2015
A
HOH
2016
2
HOH
HOH
2016
A
HOH
2017
2
HOH
HOH
2017
A
HOH
2018
2
HOH
HOH
2018
A
HOH
2019
2
HOH
HOH
2019
A
HOH
2020
2
HOH
HOH
2020
A
HOH
2021
2
HOH
HOH
2021
A
HOH
2022
2
HOH
HOH
2022
A
HOH
2023
2
HOH
HOH
2023
A
HOH
2024
2
HOH
HOH
2024
A
HOH
2025
2
HOH
HOH
2025
A
HOH
2026
2
HOH
HOH
2026
A
HOH
2027
2
HOH
HOH
2027
A
HOH
2028
2
HOH
HOH
2028
A
HOH
2029
2
HOH
HOH
2029
A
HOH
2030
2
HOH
HOH
2030
A
HOH
2031
2
HOH
HOH
2031
A
HOH
2032
2
HOH
HOH
2032
A
HOH
2033
2
HOH
HOH
2033
A
n
1
1
A
n
2
2
A
PRO
3
n
3
PRO
3
A
LEU
4
n
4
LEU
4
A
PRO
5
n
5
PRO
5
A
LYS
6
n
6
LYS
6
A
PRO
7
n
7
PRO
7
A
VAL
8
n
8
VAL
8
A
LEU
9
n
9
LEU
9
A
ASP
10
n
10
ASP
10
A
THR
11
n
11
THR
11
A
ASN
12
n
12
ASN
12
A
GLY
13
n
13
GLY
13
A
LYS
14
n
14
LYS
14
A
GLU
15
n
15
GLU
15
A
LEU
16
n
16
LEU
16
A
ASN
17
n
17
ASN
17
A
PRO
18
n
18
PRO
18
A
ASP
19
n
19
ASP
19
A
SER
20
n
20
SER
20
A
SER
21
n
21
SER
21
A
TYR
22
n
22
TYR
22
A
ARG
23
n
23
ARG
23
A
ILE
24
n
24
ILE
24
A
ILE
25
n
25
ILE
25
A
SER
26
n
26
SER
26
A
ILE
27
n
27
ILE
27
A
GLY
28
n
28
GLY
28
A
ARG
29
n
29
ARG
29
A
GLY
30
n
30
GLY
30
A
ALA
31
n
31
ALA
31
A
LEU
32
n
32
LEU
32
A
GLY
33
n
33
GLY
33
A
GLY
34
n
34
GLY
34
A
ASP
35
n
35
ASP
35
A
VAL
36
n
36
VAL
36
A
TYR
37
n
37
TYR
37
A
LEU
38
n
38
LEU
38
A
GLY
39
n
39
GLY
39
A
LYS
40
n
40
LYS
40
A
SER
41
n
41
SER
41
A
PRO
42
n
42
PRO
42
A
ASN
43
n
43
ASN
43
A
SER
44
n
44
SER
44
A
ASP
45
n
45
ASP
45
A
ALA
46
n
46
ALA
46
A
PRO
47
n
47
PRO
47
A
CYS
48
n
48
CYS
48
A
PRO
49
n
49
PRO
49
A
ASP
50
n
50
ASP
50
A
GLY
51
n
51
GLY
51
A
VAL
52
n
52
VAL
52
A
PHE
53
n
53
PHE
53
A
ARG
54
n
54
ARG
54
A
TYR
55
n
55
TYR
55
A
ASN
56
n
56
ASN
56
A
SER
57
n
57
SER
57
A
ASP
58
n
58
ASP
58
A
VAL
59
n
59
VAL
59
A
GLY
60
n
60
GLY
60
A
PRO
61
n
61
PRO
61
A
SER
62
n
62
SER
62
A
GLY
63
n
63
GLY
63
A
THR
64
n
64
THR
64
A
PRO
65
n
65
PRO
65
A
VAL
66
n
66
VAL
66
A
ARG
67
n
67
ARG
67
A
PHE
68
n
68
PHE
68
A
ILE
69
n
69
ILE
69
A
PRO
70
n
70
PRO
70
A
LEU
71
n
71
LEU
71
A
SER
72
n
72
SER
72
A
THR
73
n
73
THR
73
A
ASN
74
n
74
ASN
74
A
ILE
75
n
75
ILE
75
A
PHE
76
n
76
PHE
76
A
GLU
77
n
77
GLU
77
A
ASP
78
n
78
ASP
78
A
GLN
79
n
79
GLN
79
A
LEU
80
n
80
LEU
80
A
LEU
81
n
81
LEU
81
A
ASN
82
n
82
ASN
82
A
ILE
83
n
83
ILE
83
A
GLN
84
n
84
GLN
84
A
PHE
85
n
85
PHE
85
A
ASN
86
n
86
ASN
86
A
ILE
87
n
87
ILE
87
A
PRO
88
n
88
PRO
88
A
THR
89
n
89
THR
89
A
VAL
90
n
90
VAL
90
A
LYS
91
n
91
LYS
91
A
LEU
92
n
92
LEU
92
A
CYS
93
n
93
CYS
93
A
VAL
94
n
94
VAL
94
A
SER
95
n
95
SER
95
A
TYR
96
n
96
TYR
96
A
THR
97
n
97
THR
97
A
ILE
98
n
98
ILE
98
A
TRP
99
n
99
TRP
99
A
LYS
100
n
100
LYS
100
A
VAL
101
n
101
VAL
101
A
GLY
102
n
102
GLY
102
A
ASN
103
n
103
ASN
103
A
LEU
104
n
104
LEU
104
A
ASN
105
n
105
ASN
105
A
ALA
106
n
106
ALA
106
A
TYR
107
n
107
TYR
107
A
PHE
108
n
108
PHE
108
A
ARG
109
n
109
ARG
109
A
THR
110
n
110
THR
110
A
MET
111
n
111
MET
111
A
LEU
112
n
112
LEU
112
A
LEU
113
n
113
LEU
113
A
GLU
114
n
114
GLU
114
A
THR
115
n
115
THR
115
A
GLY
116
n
116
GLY
116
A
GLY
117
n
117
GLY
117
A
THR
118
n
118
THR
118
A
ILE
119
n
119
ILE
119
A
GLY
120
n
120
GLY
120
A
GLN
121
n
121
GLN
121
A
ALA
122
n
122
ALA
122
A
ASP
123
n
123
ASP
123
A
ASN
124
n
124
ASN
124
A
SER
125
n
125
SER
125
A
TYR
126
n
126
TYR
126
A
PHE
127
n
127
PHE
127
A
LYS
128
n
128
LYS
128
A
ILE
129
n
129
ILE
129
A
VAL
130
n
130
VAL
130
A
LYS
131
n
131
LYS
131
A
SER
132
n
132
SER
132
A
SER
133
n
133
SER
133
A
LYS
134
n
134
LYS
134
A
ILE
135
n
135
ILE
135
A
GLY
136
n
136
GLY
136
A
TYR
137
n
137
TYR
137
A
ASN
138
n
138
ASN
138
A
LEU
139
n
139
LEU
139
A
LEU
140
n
140
LEU
140
A
SER
141
n
141
SER
141
A
CYS
142
n
142
CYS
142
A
PRO
143
n
143
PRO
143
A
PHE
144
n
144
PHE
144
A
THR
145
n
145
THR
145
A
SER
146
n
146
SER
146
A
ILE
147
n
147
ILE
147
A
ILE
148
n
148
ILE
148
A
CYS
149
n
149
CYS
149
A
LEU
150
n
150
LEU
150
A
ARG
151
n
151
ARG
151
A
CYS
152
n
152
CYS
152
A
PRO
153
n
153
PRO
153
A
GLU
154
n
154
GLU
154
A
ASP
155
n
155
ASP
155
A
GLN
156
n
156
GLN
156
A
PHE
157
n
157
PHE
157
A
CYS
158
n
158
CYS
158
A
ALA
159
n
159
ALA
159
A
LYS
160
n
160
LYS
160
A
VAL
161
n
161
VAL
161
A
GLY
162
n
162
GLY
162
A
VAL
163
n
163
VAL
163
A
VAL
164
n
164
VAL
164
A
ILE
165
n
165
ILE
165
A
GLN
166
n
166
GLN
166
A
ASN
167
n
167
ASN
167
A
GLY
168
n
168
GLY
168
A
LYS
169
n
169
LYS
169
A
ARG
170
n
170
ARG
170
A
ARG
171
n
171
ARG
171
A
LEU
172
n
172
LEU
172
A
ALA
173
n
173
ALA
173
A
LEU
174
n
174
LEU
174
A
VAL
175
n
175
VAL
175
A
ASN
176
n
176
ASN
176
A
GLU
177
n
177
GLU
177
A
ASN
178
n
178
ASN
178
A
PRO
179
n
179
PRO
179
A
LEU
180
n
180
LEU
180
A
ASP
181
n
181
ASP
181
A
VAL
182
n
182
VAL
182
A
LEU
183
n
183
LEU
183
A
PHE
184
n
184
PHE
184
A
GLN
185
n
185
GLN
185
A
GLU
186
n
186
GLU
186
A
VAL
187
n
187
VAL
187
A
author_and_software_defined_assembly
PISA
2
dimeric
2240
-21.2
17560
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
0.0000000000
-1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_554
-y,-x,-z-1/4
crystal symmetry operation
0.0000000000
0.0000000000
-23.5350000000
A
N
ILE
25
A
N
ILE
25
A
O
LEU
183
A
O
LEU
183
A
N
GLY
39
A
N
GLY
39
A
O
GLY
51
A
O
GLY
51
A
N
ARG
54
A
N
ARG
54
A
O
ARG
170
A
O
ARG
170
A
N
VAL
175
A
N
VAL
175
A
O
LYS
160
A
O
LYS
160
A
N
VAL
161
A
N
VAL
161
A
O
LEU
139
A
O
LEU
139
A
N
LEU
140
A
N
LEU
140
A
O
LYS
128
A
O
LYS
128
A
N
ILE
69
A
N
ILE
69
A
O
ASN
82
A
O
ASN
82
A
N
ASN
105
A
N
ASN
105
A
O
THR
110
A
O
THR
110
1
A
HOH
2021
B
HOH
1
A
GLU
1
A
GLU
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
ASP
10
-79.82
-169.21
1
A
GLU
15
-48.05
161.20
1
A
SER
72
-64.20
-149.90
1
A
TYR
96
-96.15
55.70
1
A
ASP
123
-124.37
-135.89
1
A
LYS
134
-92.17
-87.05
1
A
PRO
153
-51.91
106.00
58.10
0.2375
0.1985
0.2005
2.430
19.889
559
11198
5.0
99.95
0.36
1
1.36
MOLECULAR REPLACEMENT
27.10
0.90
1.11
PDB ENTRY 5FNW
ML
FLAT BULK SOLVENT MODEL
2.430
19.889
33
1460
0
0
1427
0.009
1461
1.224
1982
14.597
544
0.044
226
0.007
258
0.3593
0.3034
2.6743
132
2590
100.00
0.3707
0.2816
3.0600
143
2608
100.00
0.2920
0.2199
3.8507
130
2659
100.00
0.1701
0.1525
19.8896
154
2782
100.00
56.77
2.43
32.00
5FZU
11223
0.0
0.05
1
42.13
16.4
99.9
0.63
2.43
2.53
5.21
1
16.95
100.0
refinement
PHENIX
(PHENIX.REFINE)
data reduction
XDS
data scaling
XSCALE
phasing
PHASER
CRYSTAL STRUCTURE OF N19D POTATO STI-KUNITZ BI-FUNCTIONAL INHIBITOR OF SERINE AND ASPARTIC PROTEASES IN SPACE GROUP P4322 AND PH 7.2
1
N
N
2
N
N
A
ARG
29
A
ARG
29
HELX_P
A
GLY
33
A
GLY
33
5
1
5
A
VAL
90
A
VAL
90
HELX_P
A
VAL
94
A
VAL
94
5
2
5
disulf
2.045
A
CYS
48
A
SG
CYS
48
1_555
A
CYS
93
A
SG
CYS
93
1_555
disulf
2.049
A
CYS
142
A
SG
CYS
142
1_555
A
CYS
158
A
SG
CYS
158
1_555
disulf
2.041
A
CYS
149
A
SG
CYS
149
1_555
A
CYS
152
A
SG
CYS
152
1_555
HYDROLASE INHIBITOR
HYDROLASE, PROTEASES, PROTEASE INHIBITOR, BI-FUNCTIONAL PROTEASE INHIBITOR, HYDROLASE INHIBITOR, KUNITZ-TYPE INHIBITOR
A0A097H118_SOLTU
UNP
1
A0A097H118
32
218
5FZU
1
187
A0A097H118
A
1
1
187
1
ASN
engineered mutation
ASP
19
5FZU
A
A0A097H11
UNP
50
19
1
ASN
conflict
ASP
123
5FZU
A
A0A097H11
UNP
154
123
2
6
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
22
A
TYR
22
A
SER
26
A
SER
26
A
VAL
182
A
VAL
182
A
GLU
186
A
GLU
186
A
VAL
36
A
VAL
36
A
GLY
39
A
GLY
39
A
GLY
51
A
GLY
51
A
ARG
54
A
ARG
54
A
LYS
169
A
LYS
169
A
VAL
175
A
VAL
175
A
ALA
159
A
ALA
159
A
GLN
166
A
GLN
166
A
TYR
137
A
TYR
137
A
SER
141
A
SER
141
A
PHE
127
A
PHE
127
A
LYS
131
A
LYS
131
A
VAL
66
A
VAL
66
A
PRO
70
A
PRO
70
A
LEU
81
A
LEU
81
A
PHE
85
A
PHE
85
A
TRP
99
A
TRP
99
A
ASN
105
A
ASN
105
A
THR
110
A
THR
110
A
THR
115
A
THR
115
95
P 43 2 2