0.01633
0.00943
0.00000
0.00000
0.01886
0.00000
0.00000
0.00000
0.00474
0.00000
0.00000
0.00000
Dattagupta, J.K.
Chakrabarti, C.
Ravichandran, S.
Dasgupta, J.
Ghosh, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
61.240
61.240
210.860
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
PROTEIN ENG.
PRENE9
0859
0269-2139
14
349
357
10.1093/protein/14.5.349
11438758
The role of Asn14 in the stability and conformation of the reactive-site loop of winged bean chymotrypsin inhibitor: crystal structures of two point mutants Asn14-->Lys and Asn14-->Asp.
2001
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
55
1814
1821
10.1107/S0907444999009877
Crystallography of a Kunitz-type Serine Protease Inhibitor: The 90K Structure of
Winged bean Chymotrypsin Inhibitor (WCI) at 2.13A resolution.
1999
US
Proteins
PSFGEY
0867
0887-3585
35
321
331
10.1002/(SICI)1097-0134(19990515)35:3<321::AID-PROT6>3.3.CO;2-P
Refined crystal structure (2.3A) of a double-headed Winged bean
alpha-Chymotrypsin Inhibitor and location of its second reactive site
1999
US
Protein Expr.Purif.
PEXPEJ
0757
1046-5928
10
100
106
10.1006/prep.1996.0707
cDNA cloning, expression and rapid purification of Kunitz-type Winged bean
Chymotrypsin Inhibitor
1997
10.2210/pdb1fn0/pdb
pdb_00001fn0
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
1998-08-10
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.934
1.0
ID14-4
ESRF
0.934
SYNCHROTRON
ESRF BEAMLINE ID14-4
20675.316
CHYMOTRYPSIN INHIBITOR 3
N14D
1
man
polymer
96.063
SULFATE ION
4
syn
non-polymer
18.015
water
169
nat
water
WCI-3
no
no
MEFDDDLVDAEGNLVEDGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVAL
GFANPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDILVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGN
RRLVVTEENPLELVLLKAKSETASSH
MEFDDDLVDAEGNLVEDGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVAL
GFANPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDILVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGN
RRLVVTEENPLELVLLKAKSETASSH
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
winged bean
Psophocarpus
Escherichia
sample
3891
SEED
Psophocarpus tetragonolobus
562
Escherichia coli
PLASMID
PTRC99A
1
2.76
55.41
VAPOR DIFFUSION, HANGING DROP
5.4
Ammonium sulfate, Sodium acetate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K
277.0
database_2
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
1
0
2001-02-19
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1FMZ contains the same protein.
1EYL is the same protein in recombinant form
4WBC is the crystal structure of the same protein (native) at 2.13A resolution
2WBC is the crystal structure of the same protein (native) at 2.3A resolution
1WBC is the Crystal structure of the same protein (native) at 2.95A resolution
RCSB
Y
RCSB
2000-08-19
REL
REL
SO4
SULFATE ION
HOH
water
SUL
900
2
SO4
SO4
900
A
SUL
902
2
SO4
SO4
902
A
SUL
904
2
SO4
SO4
904
A
SUL
905
2
SO4
SO4
905
A
HOH
201
3
HOH
HOH
201
A
HOH
202
3
HOH
HOH
202
A
HOH
203
3
HOH
HOH
203
A
HOH
204
3
HOH
HOH
204
A
HOH
205
3
HOH
HOH
205
A
HOH
206
3
HOH
HOH
206
A
HOH
207
3
HOH
HOH
207
A
HOH
208
3
HOH
HOH
208
A
HOH
209
3
HOH
HOH
209
A
HOH
210
3
HOH
HOH
210
A
HOH
211
3
HOH
HOH
211
A
HOH
212
3
HOH
HOH
212
A
HOH
213
3
HOH
HOH
213
A
HOH
214
3
HOH
HOH
214
A
HOH
215
3
HOH
HOH
215
A
HOH
216
3
HOH
HOH
216
A
HOH
217
3
HOH
HOH
217
A
HOH
218
3
HOH
HOH
218
A
HOH
219
3
HOH
HOH
219
A
HOH
220
3
HOH
HOH
220
A
HOH
221
3
HOH
HOH
221
A
HOH
222
3
HOH
HOH
222
A
HOH
223
3
HOH
HOH
223
A
HOH
224
3
HOH
HOH
224
A
HOH
225
3
HOH
HOH
225
A
HOH
226
3
HOH
HOH
226
A
HOH
227
3
HOH
HOH
227
A
HOH
228
3
HOH
HOH
228
A
HOH
229
3
HOH
HOH
229
A
HOH
230
3
HOH
HOH
230
A
HOH
231
3
HOH
HOH
231
A
HOH
232
3
HOH
HOH
232
A
HOH
234
3
HOH
HOH
234
A
HOH
235
3
HOH
HOH
235
A
HOH
236
3
HOH
HOH
236
A
HOH
237
3
HOH
HOH
237
A
HOH
238
3
HOH
HOH
238
A
HOH
239
3
HOH
HOH
239
A
HOH
240
3
HOH
HOH
240
A
HOH
241
3
HOH
HOH
241
A
HOH
242
3
HOH
HOH
242
A
HOH
243
3
HOH
HOH
243
A
HOH
244
3
HOH
HOH
244
A
HOH
245
3
HOH
HOH
245
A
HOH
246
3
HOH
HOH
246
A
HOH
247
3
HOH
HOH
247
A
HOH
248
3
HOH
HOH
248
A
HOH
249
3
HOH
HOH
249
A
HOH
250
3
HOH
HOH
250
A
HOH
251
3
HOH
HOH
251
A
HOH
253
3
HOH
HOH
253
A
HOH
254
3
HOH
HOH
254
A
HOH
255
3
HOH
HOH
255
A
HOH
256
3
HOH
HOH
256
A
HOH
257
3
HOH
HOH
257
A
HOH
258
3
HOH
HOH
258
A
HOH
259
3
HOH
HOH
259
A
HOH
260
3
HOH
HOH
260
A
HOH
261
3
HOH
HOH
261
A
HOH
262
3
HOH
HOH
262
A
HOH
263
3
HOH
HOH
263
A
HOH
264
3
HOH
HOH
264
A
HOH
265
3
HOH
HOH
265
A
HOH
266
3
HOH
HOH
266
A
HOH
267
3
HOH
HOH
267
A
HOH
268
3
HOH
HOH
268
A
HOH
269
3
HOH
HOH
269
A
HOH
270
3
HOH
HOH
270
A
HOH
271
3
HOH
HOH
271
A
HOH
272
3
HOH
HOH
272
A
HOH
273
3
HOH
HOH
273
A
HOH
274
3
HOH
HOH
274
A
HOH
275
3
HOH
HOH
275
A
HOH
276
3
HOH
HOH
276
A
HOH
277
3
HOH
HOH
277
A
HOH
278
3
HOH
HOH
278
A
HOH
279
3
HOH
HOH
279
A
HOH
280
3
HOH
HOH
280
A
HOH
281
3
HOH
HOH
281
A
HOH
282
3
HOH
HOH
282
A
HOH
283
3
HOH
HOH
283
A
HOH
284
3
HOH
HOH
284
A
HOH
285
3
HOH
HOH
285
A
HOH
286
3
HOH
HOH
286
A
HOH
287
3
HOH
HOH
287
A
HOH
288
3
HOH
HOH
288
A
HOH
289
3
HOH
HOH
289
A
HOH
290
3
HOH
HOH
290
A
HOH
291
3
HOH
HOH
291
A
HOH
292
3
HOH
HOH
292
A
HOH
293
3
HOH
HOH
293
A
HOH
294
3
HOH
HOH
294
A
HOH
295
3
HOH
HOH
295
A
HOH
297
3
HOH
HOH
297
A
HOH
298
3
HOH
HOH
298
A
HOH
299
3
HOH
HOH
299
A
HOH
300
3
HOH
HOH
300
A
HOH
301
3
HOH
HOH
301
A
HOH
302
3
HOH
HOH
302
A
HOH
303
3
HOH
HOH
303
A
HOH
304
3
HOH
HOH
304
A
HOH
305
3
HOH
HOH
305
A
HOH
306
3
HOH
HOH
306
A
HOH
307
3
HOH
HOH
307
A
HOH
308
3
HOH
HOH
308
A
HOH
309
3
HOH
HOH
309
A
HOH
310
3
HOH
HOH
310
A
HOH
312
3
HOH
HOH
312
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
315
3
HOH
HOH
315
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
320
3
HOH
HOH
320
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
325
3
HOH
HOH
325
A
HOH
326
3
HOH
HOH
326
A
HOH
327
3
HOH
HOH
327
A
HOH
328
3
HOH
HOH
328
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
333
3
HOH
HOH
333
A
HOH
336
3
HOH
HOH
336
A
HOH
337
3
HOH
HOH
337
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
348
3
HOH
HOH
348
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
359
3
HOH
HOH
359
A
HOH
360
3
HOH
HOH
360
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
369
3
HOH
HOH
369
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
374
3
HOH
HOH
374
A
HOH
376
3
HOH
HOH
376
A
HOH
377
3
HOH
HOH
377
A
HOH
378
3
HOH
HOH
378
A
HOH
379
3
HOH
HOH
379
A
HOH
380
3
HOH
HOH
380
A
HOH
381
3
HOH
HOH
381
A
HOH
382
3
HOH
HOH
382
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
385
3
HOH
HOH
385
A
HOH
386
3
HOH
HOH
386
A
HOH
387
3
HOH
HOH
387
A
HOH
501
3
HOH
HOH
501
A
n
1
1
A
n
2
2
A
n
3
3
A
ASP
4
n
4
ASP
4
A
ASP
5
n
5
ASP
5
A
ASP
6
n
6
ASP
6
A
LEU
7
n
7
LEU
7
A
VAL
8
n
8
VAL
8
A
ASP
9
n
9
ASP
9
A
ALA
10
n
10
ALA
10
A
GLU
11
n
11
GLU
11
A
GLY
12
n
12
GLY
12
A
ASN
13
n
13
ASN
13
A
LEU
14
n
14
LEU
14
A
VAL
15
n
15
VAL
15
A
GLU
16
n
16
GLU
16
A
ASP
17
n
17
ASP
17
A
GLY
18
n
18
GLY
18
A
GLY
19
n
19
GLY
19
A
THR
20
n
20
THR
20
A
TYR
21
n
21
TYR
21
A
TYR
22
n
22
TYR
22
A
LEU
23
n
23
LEU
23
A
LEU
24
n
24
LEU
24
A
PRO
25
n
25
PRO
25
A
HIS
26
n
26
HIS
26
A
ILE
27
n
27
ILE
27
A
TRP
28
n
28
TRP
28
A
ALA
29
n
29
ALA
29
A
HIS
30
n
30
HIS
30
A
GLY
31
n
31
GLY
31
A
GLY
32
n
32
GLY
32
A
GLY
33
n
33
GLY
33
A
ILE
34
n
34
ILE
34
A
GLU
35
n
35
GLU
35
A
THR
36
n
36
THR
36
A
ALA
37
n
37
ALA
37
A
LYS
38
n
38
LYS
38
A
THR
39
n
39
THR
39
A
GLY
40
n
40
GLY
40
A
ASN
41
n
41
ASN
41
A
GLU
42
n
42
GLU
42
A
PRO
43
n
43
PRO
43
A
CYS
44
n
44
CYS
44
A
PRO
45
n
45
PRO
45
A
LEU
46
n
46
LEU
46
A
THR
47
n
47
THR
47
A
VAL
48
n
48
VAL
48
A
VAL
49
n
49
VAL
49
A
ARG
50
n
50
ARG
50
A
SER
51
n
51
SER
51
A
PRO
52
n
52
PRO
52
A
ASN
53
n
53
ASN
53
A
GLU
54
n
54
GLU
54
A
VAL
55
n
55
VAL
55
A
SER
56
n
56
SER
56
A
LYS
57
n
57
LYS
57
A
GLY
58
n
58
GLY
58
A
GLU
59
n
59
GLU
59
A
PRO
60
n
60
PRO
60
A
ILE
61
n
61
ILE
61
A
ARG
62
n
62
ARG
62
A
ILE
63
n
63
ILE
63
A
SER
64
n
64
SER
64
A
SER
65
n
65
SER
65
A
GLN
66
n
66
GLN
66
A
PHE
67
n
67
PHE
67
A
LEU
68
n
68
LEU
68
A
SER
69
n
69
SER
69
A
LEU
70
n
70
LEU
70
A
PHE
71
n
71
PHE
71
A
ILE
72
n
72
ILE
72
A
PRO
73
n
73
PRO
73
A
ARG
74
n
74
ARG
74
A
GLY
75
n
75
GLY
75
A
SER
76
n
76
SER
76
A
LEU
77
n
77
LEU
77
A
VAL
78
n
78
VAL
78
A
ALA
79
n
79
ALA
79
A
LEU
80
n
80
LEU
80
A
GLY
81
n
81
GLY
81
A
PHE
82
n
82
PHE
82
A
ALA
83
n
83
ALA
83
A
ASN
84
n
84
ASN
84
A
PRO
85
n
85
PRO
85
A
PRO
86
n
86
PRO
86
A
SER
87
n
87
SER
87
A
CYS
88
n
88
CYS
88
A
ALA
89
n
89
ALA
89
A
ALA
90
n
90
ALA
90
A
SER
91
n
91
SER
91
A
PRO
92
n
92
PRO
92
A
TRP
93
n
93
TRP
93
A
TRP
94
n
94
TRP
94
A
THR
95
n
95
THR
95
A
VAL
96
n
96
VAL
96
A
VAL
97
n
97
VAL
97
A
ASP
98
n
98
ASP
98
A
SER
99
n
99
SER
99
A
PRO
100
n
100
PRO
100
A
GLN
101
n
101
GLN
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
LEU
107
n
107
LEU
107
A
SER
108
n
108
SER
108
A
GLN
109
n
109
GLN
109
A
GLN
110
n
110
GLN
110
A
LYS
111
n
111
LYS
111
A
LEU
112
n
112
LEU
112
A
PRO
113
n
113
PRO
113
A
GLU
114
n
114
GLU
114
A
LYS
115
n
115
LYS
115
A
ASP
116
n
116
ASP
116
A
ILE
117
n
117
ILE
117
A
LEU
118
n
118
LEU
118
A
VAL
119
n
119
VAL
119
A
PHE
120
n
120
PHE
120
A
LYS
121
n
121
LYS
121
A
PHE
122
n
122
PHE
122
A
GLU
123
n
123
GLU
123
A
LYS
124
n
124
LYS
124
A
VAL
125
n
125
VAL
125
A
SER
126
n
126
SER
126
A
HIS
127
n
127
HIS
127
A
SER
128
n
128
SER
128
A
ASN
129
n
129
ASN
129
A
ILE
130
n
130
ILE
130
A
HIS
131
n
131
HIS
131
A
VAL
132
n
132
VAL
132
A
TYR
133
n
133
TYR
133
A
LYS
134
n
134
LYS
134
A
LEU
135
n
135
LEU
135
A
LEU
136
n
136
LEU
136
A
TYR
137
n
137
TYR
137
A
CYS
138
n
138
CYS
138
A
GLN
139
n
139
GLN
139
A
HIS
140
n
140
HIS
140
A
ASP
141
n
141
ASP
141
A
GLU
142
n
142
GLU
142
A
GLU
143
n
143
GLU
143
A
ASP
144
n
144
ASP
144
A
VAL
145
n
145
VAL
145
A
LYS
146
n
146
LYS
146
A
CYS
147
n
147
CYS
147
A
ASP
148
n
148
ASP
148
A
GLN
149
n
149
GLN
149
A
TYR
150
n
150
TYR
150
A
ILE
151
n
151
ILE
151
A
GLY
152
n
152
GLY
152
A
ILE
153
n
153
ILE
153
A
HIS
154
n
154
HIS
154
A
ARG
155
n
155
ARG
155
A
ASP
156
n
156
ASP
156
A
ARG
157
n
157
ARG
157
A
ASN
158
n
158
ASN
158
A
GLY
159
n
159
GLY
159
A
ASN
160
n
160
ASN
160
A
ARG
161
n
161
ARG
161
A
ARG
162
n
162
ARG
162
A
LEU
163
n
163
LEU
163
A
VAL
164
n
164
VAL
164
A
VAL
165
n
165
VAL
165
A
THR
166
n
166
THR
166
A
GLU
167
n
167
GLU
167
A
GLU
168
n
168
GLU
168
A
ASN
169
n
169
ASN
169
A
PRO
170
n
170
PRO
170
A
LEU
171
n
171
LEU
171
A
GLU
172
n
172
GLU
172
A
LEU
173
n
173
LEU
173
A
VAL
174
n
174
VAL
174
A
LEU
175
n
175
LEU
175
A
LEU
176
n
176
LEU
176
A
LYS
177
n
177
LYS
177
A
ALA
178
n
178
ALA
178
A
LYS
179
n
179
LYS
179
A
SER
180
n
180
SER
180
A
n
181
181
A
n
182
182
A
n
183
183
A
n
184
184
A
n
185
185
A
n
186
186
A
author_defined_assembly
1
monomeric
software_defined_assembly
PISA
2
dimeric
software_defined_assembly
PISA,PQS
2
dimeric
2680
-141
18500
2310
-99
18490
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
0.5000000000
0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
12_545
x,x-y-1,-z+1/6
crystal symmetry operation
30.6200000000
-53.0353957278
35.1433333333
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_435
x-y-1,-y-2,-z
crystal symmetry operation
0.0000000000
-106.0707914555
0.0000000000
A
O
ALA
37
A
O
ALA
37
A
N
THR
47
A
N
THR
47
A
N
ARG
50
A
N
ARG
50
A
O
ARG
161
A
O
ARG
161
A
N
THR
166
A
N
THR
166
A
O
TYR
150
A
O
TYR
150
A
N
ILE
151
A
N
ILE
151
A
O
LEU
135
A
O
LEU
135
A
N
LEU
136
A
N
LEU
136
A
O
LYS
121
A
O
LYS
121
A
O
PHE
120
A
O
PHE
120
A
N
VAL
78
A
N
VAL
78
A
O
GLY
81
A
O
GLY
81
A
N
ARG
62
A
N
ARG
62
A
O
ILE
61
A
O
ILE
61
A
N
TYR
21
A
N
TYR
21
A
N
LEU
24
A
N
LEU
24
A
O
VAL
174
A
O
VAL
174
A
N
LEU
173
A
N
LEU
173
A
O
TYR
133
A
O
TYR
133
A
N
VAL
97
A
N
VAL
97
A
O
ALA
104
A
O
ALA
104
1
A
SO4
900
B
SO4
1
A
HOH
501
F
HOH
1
A
MET
1
A
MET
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
PHE
3
A
PHE
3
1
Y
1
A
GLU
181
A
GLU
181
1
Y
1
A
THR
182
A
THR
182
1
Y
1
A
ALA
183
A
ALA
183
1
Y
1
A
SER
184
A
SER
184
1
Y
1
A
SER
185
A
SER
185
1
Y
1
A
HIS
186
A
HIS
186
1
Y
1
6.51
0.90
118.30
124.81
A
A
A
CB
CG
OD2
ASP
ASP
ASP
17
17
17
N
1
6.09
0.90
118.30
124.39
A
A
A
CB
CG
OD2
ASP
ASP
ASP
98
98
98
N
1
7.66
0.90
118.30
125.96
A
A
A
CB
CG
OD2
ASP
ASP
ASP
116
116
116
N
1
5.73
0.90
118.30
124.03
A
A
A
CB
CG
OD2
ASP
ASP
ASP
144
144
144
N
1
A
A
CB
CG1
VAL
VAL
174
174
0.131
0.021
1.524
1.655
N
1
A
LEU
68
-88.27
33.82
1
A
GLU
142
63.03
-2.86
1
A
GLU
143
-169.69
-44.13
1
A
ASP
144
-106.52
-126.90
1
A
VAL
145
-171.27
143.70
1
A
ARG
157
-56.12
-2.06
1
A
GLU
168
-93.85
-85.99
1
A
LYS
179
-43.95
152.22
0.287
0.209
0.217
0.217
2.00
10.0
1249
33037
11351
76.1
RANDOM
1
0.0
0.0
Engh & Huber
2.00
10.0
169
1573
20
0
1384
31.4
1.9
18.0
1FN0
33037
14503
3.0
3.0
0.087
1
3.5
2.0
75.7
0.423
1.9
2.00
1
2.0
75.7
data reduction
MOSFLM
data scaling
SCALA
refinement
REFMAC
data scaling
CCP4
(SCALA)
STRUCTURE OF A MUTANT WINGED BEAN CHYMOTRYPSIN INHIBITOR PROTEIN, N14D.
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
The biological assembly is a monomer
A
ILE
27
A
ILE
27
HELX_P
A
GLY
31
A
GLY
31
5
1
5
A
PRO
113
A
PRO
113
HELX_P
A
LEU
118
A
LEU
118
1
2
6
disulf
2.001
A
CYS
44
A
SG
CYS
44
1_555
A
CYS
88
A
SG
CYS
88
1_555
disulf
2.048
A
CYS
138
A
SG
CYS
138
1_555
A
CYS
147
A
SG
CYS
147
1_555
HYDROLASE INHIBITOR
Beta Trefoil, HYDROLASE INHIBITOR
ICW3_PSOTE
UNP
1
25
P10822
DDDLVDAEGNLVENGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVALGFA
NPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDILVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGNRRL
VVTEENPLELVLLKAKSETASSHETASSH
25
207
1FN0
4
186
P10822
A
1
4
186
1
cloning artifact
MET
1
1FN0
A
P10822
UNP
1
1
cloning artifact
GLU
2
1FN0
A
P10822
UNP
2
1
cloning artifact
PHE
3
1FN0
A
P10822
UNP
3
1
ASN
engineered mutation
ASP
17
1FN0
A
P10822
UNP
38
17
11
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ILE
34
A
ILE
34
A
ALA
37
A
ALA
37
A
THR
47
A
THR
47
A
ARG
50
A
ARG
50
A
ARG
161
A
ARG
161
A
THR
166
A
THR
166
A
ASP
144
A
ASP
144
A
ARG
155
A
ARG
155
A
TYR
133
A
TYR
133
A
ASP
141
A
ASP
141
A
PHE
120
A
PHE
120
A
LYS
124
A
LYS
124
A
VAL
78
A
VAL
78
A
PHE
82
A
PHE
82
A
ILE
61
A
ILE
61
A
SER
65
A
SER
65
A
THR
20
A
THR
20
A
PRO
25
A
PRO
25
A
GLU
172
A
GLU
172
A
LYS
177
A
LYS
177
A
TYR
133
A
TYR
133
A
ASP
141
A
ASP
141
A
THR
95
A
THR
95
A
VAL
97
A
VAL
97
A
ALA
104
A
ALA
104
A
LYS
106
A
LYS
106
BINDING SITE FOR RESIDUE SO4 A 900
A
SO4
900
Software
3
BINDING SITE FOR RESIDUE SO4 A 902
A
SO4
902
Software
8
BINDING SITE FOR RESIDUE SO4 A 904
A
SO4
904
Software
5
BINDING SITE FOR RESIDUE SO4 A 905
A
SO4
905
Software
4
A
HIS
26
A
HIS
26
3
1_555
A
HIS
26
A
HIS
26
3
12_545
A
ASN
129
A
ASN
129
3
1_555
A
PRO
25
A
PRO
25
8
1_555
A
HIS
26
A
HIS
26
8
1_555
A
ILE
27
A
ILE
27
8
1_555
A
HIS
30
A
HIS
30
8
1_555
A
ARG
50
A
ARG
50
8
1_555
A
HIS
127
A
HIS
127
8
12_545
A
GLU
172
A
GLU
172
8
1_555
A
HOH
331
F
HOH
8
1_555
A
SER
69
A
SER
69
5
1_555
A
LEU
70
A
LEU
70
5
1_555
A
TRP
93
A
TRP
93
5
8_435
A
LYS
111
A
LYS
111
5
8_435
A
HOH
246
F
HOH
5
1_555
A
HIS
30
A
HIS
30
4
12_545
A
SER
126
A
SER
126
4
1_555
A
HIS
127
A
HIS
127
4
1_555
A
HOH
268
F
HOH
4
1_555
178
P 61 2 2