0.014490
0.008366
0.000000
0.000000
0.016731
0.000000
0.000000
0.000000
0.018907
0.00000
0.00000
0.00000
Mcphalen, C.A.
James, M.N.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
69.015
69.015
52.890
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
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
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
O
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
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
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
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
S
N
223
N
C
N
224
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
N
247
N
O
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
N
N
260
S
C
N
261
N
C
N
262
N
O
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
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
H
N
275
N
H
N
276
N
N
N
277
S
C
N
278
N
C
N
279
N
O
N
280
N
C
N
281
N
O
N
282
N
O
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
R
C
N
295
N
O
N
296
N
C
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
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
N
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
N
321
N
O
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
N
345
N
O
N
346
N
O
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
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
C
N
364
N
C
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
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
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
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
doub
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
sing
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
doub
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
sing
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
doub
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
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
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
243
N
sing
N
244
N
sing
N
245
N
sing
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
doub
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
sing
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
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
Y
304
N
doub
Y
305
N
sing
Y
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
doub
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
Y
332
N
doub
Y
333
N
sing
Y
334
N
sing
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
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
doub
N
352
N
sing
N
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
US
Biochemistry
BICHAW
0033
0006-2960
26
261
269
10.1021/bi00375a036
3828302
Crystal and molecular structure of the serine proteinase inhibitor CI-2 from barley seeds.
1987
UK
Protein Eng.
PRENE9
0859
0269-2139
1
313
Comparison of the Solution and X-Ray Structures of Barley Serine Proteinase Inhibitor 2
1987
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
82
7242
Crystal and Molecular Structure of Chymotrypsin Inhibitor 2 from Barley Seeds in Complex with Subtilisin Novo
1985
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
168
445
Preliminary Crystallographic Data for the Serine Protease Inhibitor Ci-2 from Barley Seeds
1983
10.2210/pdb2ci2/pdb
pdb_00002ci2
0.014490
0.008366
0.000000
0.000000
0.016731
0.000000
0.000000
0.000000
0.018907
0.00000
0.00000
0.00000
9264.659
CHYMOTRYPSIN INHIBITOR 2
1
man
polymer
18.015
water
64
nat
water
no
no
SSVEKKPEGVNTGAGDRHNLKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTMEYRIDRVRLFVDKLDNIAEVP
RVG
SSVEKKPEGVNTGAGDRHNLKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTMEYRIDRVRLFVDKLDNIAEVP
RVG
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
Hordeum
sample
4513
Hordeum vulgare
1.96
37.29
pdbx_database_status
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Data collection
Database references
1
0
1988-09-07
1
1
2008-03-10
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-14
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
1988-09-07
SPRSDE
SHEET
THE SHEET SPECIFIED BELOW IS AN IRREGULAR SHEET. ALL BUT
ONE HYDROGEN BOND BETWEEN STRANDS 2 AND 3 ARE PROVIDED BY
BRIDGING WATER MOLECULES. SEE THE REFERENCE CITED ON THE
*JRNL* RECORDS ABOVE FOR DETAILS.
Y
BNL
1988-09-05
REL
HOH
water
THE ORDER OF THE FIRST FOUR RESIDUES PRESENTED ON THE
*SEQRES* RECORDS BELOW IS UNKNOWN.
HOH
84
2
HOH
HOH
84
I
HOH
85
2
HOH
HOH
85
I
HOH
86
2
HOH
HOH
86
I
HOH
87
2
HOH
HOH
87
I
HOH
88
2
HOH
HOH
88
I
HOH
89
2
HOH
HOH
89
I
HOH
90
2
HOH
HOH
90
I
HOH
91
2
HOH
HOH
91
I
HOH
92
2
HOH
HOH
92
I
HOH
93
2
HOH
HOH
93
I
HOH
94
2
HOH
HOH
94
I
HOH
95
2
HOH
HOH
95
I
HOH
96
2
HOH
HOH
96
I
HOH
97
2
HOH
HOH
97
I
HOH
98
2
HOH
HOH
98
I
HOH
99
2
HOH
HOH
99
I
HOH
100
2
HOH
HOH
100
I
HOH
101
2
HOH
HOH
101
I
HOH
102
2
HOH
HOH
102
I
HOH
103
2
HOH
HOH
103
I
HOH
104
2
HOH
HOH
104
I
HOH
105
2
HOH
HOH
105
I
HOH
106
2
HOH
HOH
106
I
HOH
107
2
HOH
HOH
107
I
HOH
108
2
HOH
HOH
108
I
HOH
109
2
HOH
HOH
109
I
HOH
110
2
HOH
HOH
110
I
HOH
111
2
HOH
HOH
111
I
HOH
112
2
HOH
HOH
112
I
HOH
113
2
HOH
HOH
113
I
HOH
114
2
HOH
HOH
114
I
HOH
115
2
HOH
HOH
115
I
HOH
116
2
HOH
HOH
116
I
HOH
117
2
HOH
HOH
117
I
HOH
118
2
HOH
HOH
118
I
HOH
119
2
HOH
HOH
119
I
HOH
120
2
HOH
HOH
120
I
HOH
121
2
HOH
HOH
121
I
HOH
122
2
HOH
HOH
122
I
HOH
123
2
HOH
HOH
123
I
HOH
124
2
HOH
HOH
124
I
HOH
125
2
HOH
HOH
125
I
HOH
126
2
HOH
HOH
126
I
HOH
127
2
HOH
HOH
127
I
HOH
128
2
HOH
HOH
128
I
HOH
129
2
HOH
HOH
129
I
HOH
130
2
HOH
HOH
130
I
HOH
131
2
HOH
HOH
131
I
HOH
132
2
HOH
HOH
132
I
HOH
133
2
HOH
HOH
133
I
HOH
134
2
HOH
HOH
134
I
HOH
135
2
HOH
HOH
135
I
HOH
136
2
HOH
HOH
136
I
HOH
137
2
HOH
HOH
137
I
HOH
138
2
HOH
HOH
138
I
HOH
139
2
HOH
HOH
139
I
HOH
140
2
HOH
HOH
140
I
HOH
141
2
HOH
HOH
141
I
HOH
142
2
HOH
HOH
142
I
HOH
143
2
HOH
HOH
143
I
HOH
144
2
HOH
HOH
144
I
HOH
145
2
HOH
HOH
145
I
HOH
146
2
HOH
HOH
146
I
HOH
147
2
HOH
HOH
147
I
n
1
1
I
n
2
2
I
n
3
3
I
n
4
4
I
n
5
5
I
n
6
6
I
n
7
7
I
n
8
8
I
n
9
9
I
n
10
10
I
n
11
11
I
n
12
12
I
n
13
13
I
n
14
14
I
n
15
15
I
n
16
16
I
n
17
17
I
n
18
18
I
ASN
19
n
19
ASN
19
I
LEU
20
n
20
LEU
20
I
LYS
21
n
21
LYS
21
I
THR
22
n
22
THR
22
I
GLU
23
n
23
GLU
23
I
TRP
24
n
24
TRP
24
I
PRO
25
n
25
PRO
25
I
GLU
26
n
26
GLU
26
I
LEU
27
n
27
LEU
27
I
VAL
28
n
28
VAL
28
I
GLY
29
n
29
GLY
29
I
LYS
30
n
30
LYS
30
I
SER
31
n
31
SER
31
I
VAL
32
n
32
VAL
32
I
GLU
33
n
33
GLU
33
I
GLU
34
n
34
GLU
34
I
ALA
35
n
35
ALA
35
I
LYS
36
n
36
LYS
36
I
LYS
37
n
37
LYS
37
I
VAL
38
n
38
VAL
38
I
ILE
39
n
39
ILE
39
I
LEU
40
n
40
LEU
40
I
GLN
41
n
41
GLN
41
I
ASP
42
n
42
ASP
42
I
LYS
43
n
43
LYS
43
I
PRO
44
n
44
PRO
44
I
GLU
45
n
45
GLU
45
I
ALA
46
n
46
ALA
46
I
GLN
47
n
47
GLN
47
I
ILE
48
n
48
ILE
48
I
ILE
49
n
49
ILE
49
I
VAL
50
n
50
VAL
50
I
LEU
51
n
51
LEU
51
I
PRO
52
n
52
PRO
52
I
VAL
53
n
53
VAL
53
I
GLY
54
n
54
GLY
54
I
THR
55
n
55
THR
55
I
ILE
56
n
56
ILE
56
I
VAL
57
n
57
VAL
57
I
THR
58
n
58
THR
58
I
MET
59
n
59
MET
59
I
GLU
60
n
60
GLU
60
I
TYR
61
n
61
TYR
61
I
ARG
62
n
62
ARG
62
I
ILE
63
n
63
ILE
63
I
ASP
64
n
64
ASP
64
I
ARG
65
n
65
ARG
65
I
VAL
66
n
66
VAL
66
I
ARG
67
n
67
ARG
67
I
LEU
68
n
68
LEU
68
I
PHE
69
n
69
PHE
69
I
VAL
70
n
70
VAL
70
I
ASP
71
n
71
ASP
71
I
LYS
72
n
72
LYS
72
I
LEU
73
n
73
LEU
73
I
ASP
74
n
74
ASP
74
I
ASN
75
n
75
ASN
75
I
ILE
76
n
76
ILE
76
I
ALA
77
n
77
ALA
77
I
GLU
78
n
78
GLU
78
I
VAL
79
n
79
VAL
79
I
PRO
80
n
80
PRO
80
I
ARG
81
n
81
ARG
81
I
VAL
82
n
82
VAL
82
I
GLY
83
n
83
GLY
83
I
author_defined_assembly
6
hexameric
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
5_555
y,-x+y,z
crystal symmetry 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
6_555
x-y,x,z
crystal symmetry 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
3_555
-x+y,-x,z
crystal symmetry 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
2_555
-y,x-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
4_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
I
O
THR
22
A
O
THR
22
I
N
VAL
82
A
N
VAL
82
I
N
GLY
83
A
N
GLY
83
I
O
ARG
65
A
O
ARG
65
I
O
ASP
64
A
O
ASP
64
I
N
GLN
47
A
N
GLN
47
1
I
SER
1
A
SER
1
1
Y
1
I
SER
2
A
SER
2
1
Y
1
I
VAL
3
A
VAL
3
1
Y
1
I
GLU
4
A
GLU
4
1
Y
1
I
LYS
5
A
LYS
5
1
Y
1
I
LYS
6
A
LYS
6
1
Y
1
I
PRO
7
A
PRO
7
1
Y
1
I
GLU
8
A
GLU
8
1
Y
1
I
GLY
9
A
GLY
9
1
Y
1
I
VAL
10
A
VAL
10
1
Y
1
I
ASN
11
A
ASN
11
1
Y
1
I
THR
12
A
THR
12
1
Y
1
I
GLY
13
A
GLY
13
1
Y
1
I
ALA
14
A
ALA
14
1
Y
1
I
GLY
15
A
GLY
15
1
Y
1
I
ASP
16
A
ASP
16
1
Y
1
I
ARG
17
A
ARG
17
1
Y
1
I
HIS
18
A
HIS
18
1
Y
1
3.28
0.50
120.30
123.58
I
I
I
NE
CZ
NH1
ARG
ARG
ARG
65
65
65
N
1
-3.12
0.50
120.30
117.18
I
I
I
NE
CZ
NH2
ARG
ARG
ARG
81
81
81
N
1
I
LEU
20
157.17
130.24
1
I
MET
59
-63.17
26.94
1
I
ASP
74
74.28
35.11
0.1980000
2.0
8.0
1
0.0
2.0
8.0
64
585
0
0
521
0.007
0.008
0.029
0.016
0.021
0.016
1.956
2.000
2.909
2.000
3.611
3.000
5.285
3.000
0.014
0.012
0.123
0.080
0.297
0.400
0.276
0.400
0.240
0.400
3.0
2.8
refinement
PROLSQ
CRYSTAL AND MOLECULAR STRUCTURE OF THE SERINE PROTEINASE INHIBITOR CI-2 FROM BARLEY SEEDS
1
N
N
2
N
N
I
SER
31
A
SER
31
HELX_P
I
LYS
43
A
LYS
43
1
A
13
PROTEINASE INHIBITOR (CHYMOTRYPSIN)
PROTEINASE INHIBITOR (CHYMOTRYPSIN)
ICI2_HORVU
UNP
1
5
P01053
5
83
2CI2
1
83
P01053
I
1
1
83
1
GLN
conflict
GLU
78
2CI2
I
P01053
UNP
78
78
4
anti-parallel
anti-parallel
parallel
I
THR
22
A
THR
22
I
TRP
24
A
TRP
24
I
PRO
80
A
PRO
80
I
GLY
83
A
GLY
83
I
ASP
64
A
ASP
64
I
ASP
71
A
ASP
71
I
GLN
47
A
GLN
47
I
VAL
53
A
VAL
53
Unknown
2
I
MET
59
A
MET
59
2
1_555
I
GLU
60
A
GLU
60
2
1_555
177
P 6 2 2