.010870
0.000000
0.000000
0.000000
.010870
0.000000
0.000000
0.000000
.015625
0.00000
0.00000
0.00000
SEE REMARK 5.
RESIDUE 12 OF EACH CHAIN IS A CIS-PROLINE.
Weber, E.
Papamokos, E.
Bode, W.
Huber, R.
Kato, I.
Laskowskijunior, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
32
90.00
90.00
90.00
92.000
92.000
64.000
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 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
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
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
O
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
N
N
108
N
C
N
109
N
C
N
110
N
O
N
111
N
O
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
N
N
118
S
C
N
119
N
C
N
120
N
O
N
121
N
C
Y
122
N
C
Y
123
N
N
Y
124
N
C
Y
125
N
C
Y
126
N
N
N
127
N
O
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
O
N
139
N
H
N
140
N
H
N
141
N
N
N
142
S
C
N
143
N
C
N
144
N
O
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
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
H
N
163
N
N
N
164
S
C
N
165
N
C
N
166
N
O
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
N
N
172
N
O
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
Y
193
N
C
Y
194
N
C
Y
195
N
C
Y
196
N
C
Y
197
N
C
Y
198
N
C
N
199
N
O
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
H
N
210
N
H
N
211
N
N
N
212
S
C
N
213
N
C
N
214
N
O
N
215
N
C
N
216
N
C
N
217
N
C
N
218
N
O
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
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
O
N
234
N
O
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
N
N
243
S
C
N
244
N
C
N
245
N
O
N
246
R
C
N
247
N
O
N
248
N
C
N
249
N
O
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
Y
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
N
270
N
O
N
271
N
O
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
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
N
C
N
288
N
C
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
H
N
301
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
doub
N
108
N
sing
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
Y
121
N
sing
Y
122
N
doub
Y
123
N
doub
N
124
N
sing
Y
125
N
sing
N
126
N
sing
Y
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
sing
N
138
N
sing
N
139
N
doub
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
sing
N
159
N
sing
N
160
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
doub
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
Y
189
N
doub
Y
190
N
sing
Y
191
N
sing
N
192
N
sing
Y
193
N
doub
N
194
N
sing
Y
195
N
doub
N
196
N
sing
Y
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
doub
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
doub
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
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
Y
258
N
doub
Y
259
N
sing
Y
260
N
sing
N
261
N
sing
Y
262
N
doub
N
263
N
sing
Y
264
N
doub
N
265
N
sing
Y
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
sing
N
276
N
sing
N
277
N
doub
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
158
515
537
10.1016/0022-2836(82)90212-1
6752426
Crystallographic refinement of Japanese quail ovomucoid, a Kazal-type inhibitor, and model building studies of complexes with serine proteases.
1982
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
39
480
The Geometry of the Reactive Site and of the Peptide Groups in Trypsin, Trypsinogen and its Complexes with Inhibitors
1983
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
149
109
Crystallization,Crystal Structure Analysis and Molecular Model of the Third Domain of Japanese Quail Ovomucoid,A Kazal Type Inhibitor
1981
10.2210/pdb1ovo/pdb
pdb_00001ovo
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
6067.842
OVOMUCOID THIRD DOMAIN
4
man
polymer
18.015
water
46
nat
water
no
no
LAAVSVDCSEYPKPACPKDYRPVCGSDNKTYSNKCNFCNAVVESNGTLTLNHFGKC
LAAVSVDCSEYPKPACPKDYRPVCGSDNKTYSNKCNFCNAVVESNGTLTLNHFGKC
A,B,C,D
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
Japanese quail
Coturnix
sample
93934
Coturnix japonica
2.79
55.88
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Other
1
0
1982-05-26
1
1
2008-03-25
1
2
2011-07-13
1
3
2024-06-05
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1982-01-18
REL
REL
HOH
water
THE MATERIAL USED IS POLYMORPHIC WITH 20 PER CENT GLY 32
AND 80 PER CENT SER 32. IT IS PREMATURE AT THE PRESENT
STAGE OF THE ANALYSIS TO DRAW CONCLUSIONS ABOUT AN ORDERED
ARRANGEMENT OF THE VARIANTS IN THE CRYSTAL. THE MAJOR
POLYMORPH HAS BEEN ASSIGNED TO THE FOUR DOMAINS IN THIS
ENTRY.
HOH
401
2
HOH
HOH
401
A
HOH
402
2
HOH
HOH
402
A
HOH
404
2
HOH
HOH
404
A
HOH
405
2
HOH
HOH
405
A
HOH
406
2
HOH
HOH
406
A
HOH
428
2
HOH
HOH
428
A
HOH
430
2
HOH
HOH
430
A
HOH
433
2
HOH
HOH
433
A
HOH
443
2
HOH
HOH
437
A
HOH
440
2
HOH
HOH
440
A
HOH
441
2
HOH
HOH
441
A
HOH
442
2
HOH
HOH
442
A
HOH
445
2
HOH
HOH
445
A
HOH
449
2
HOH
HOH
449
A
HOH
450
2
HOH
HOH
450
A
HOH
451
2
HOH
HOH
451
A
HOH
452
2
HOH
HOH
452
A
HOH
417
2
HOH
HOH
417
B
HOH
421
2
HOH
HOH
421
B
HOH
422
2
HOH
HOH
422
B
HOH
423
2
HOH
HOH
423
B
HOH
424
2
HOH
HOH
424
B
HOH
425
2
HOH
HOH
425
B
HOH
426
2
HOH
HOH
426
B
HOH
429
2
HOH
HOH
429
B
HOH
434
2
HOH
HOH
434
B
HOH
446
2
HOH
HOH
446
B
HOH
408
2
HOH
HOH
408
C
HOH
410
2
HOH
HOH
410
C
HOH
411
2
HOH
HOH
411
C
HOH
412
2
HOH
HOH
412
C
HOH
413
2
HOH
HOH
413
C
HOH
415
2
HOH
HOH
415
C
HOH
416
2
HOH
HOH
416
C
HOH
419
2
HOH
HOH
419
C
HOH
420
2
HOH
HOH
420
C
HOH
432
2
HOH
HOH
432
C
HOH
435
2
HOH
HOH
435
C
HOH
436
2
HOH
HOH
436
C
HOH
438
2
HOH
HOH
438
C
HOH
439
2
HOH
HOH
439
C
HOH
443
2
HOH
HOH
443
C
HOH
444
2
HOH
HOH
444
C
HOH
447
2
HOH
HOH
447
C
HOH
448
2
HOH
HOH
448
C
HOH
453
2
HOH
HOH
453
C
LEU
1
n
1
LEU
1
A
ALA
2
n
2
ALA
2
A
ALA
3
n
3
ALA
3
A
VAL
4
n
4
VAL
4
A
SER
5
n
5
SER
5
A
VAL
6
n
6
VAL
6
A
ASP
7
n
7
ASP
7
A
CYS
8
n
8
CYS
8
A
SER
9
n
9
SER
9
A
GLU
10
n
10
GLU
10
A
TYR
11
n
11
TYR
11
A
PRO
12
n
12
PRO
12
A
LYS
13
n
13
LYS
13
A
PRO
14
n
14
PRO
14
A
ALA
15
n
15
ALA
15
A
CYS
16
n
16
CYS
16
A
PRO
17
n
17
PRO
17
A
LYS
18
n
18
LYS
18
A
ASP
19
n
19
ASP
19
A
TYR
20
n
20
TYR
20
A
ARG
21
n
21
ARG
21
A
PRO
22
n
22
PRO
22
A
VAL
23
n
23
VAL
23
A
CYS
24
n
24
CYS
24
A
GLY
25
n
25
GLY
25
A
SER
26
n
26
SER
26
A
ASP
27
n
27
ASP
27
A
ASN
28
n
28
ASN
28
A
LYS
29
n
29
LYS
29
A
THR
30
n
30
THR
30
A
TYR
31
n
31
TYR
31
A
SER
32
n
32
SER
32
A
ASN
33
n
33
ASN
33
A
LYS
34
n
34
LYS
34
A
CYS
35
n
35
CYS
35
A
ASN
36
n
36
ASN
36
A
PHE
37
n
37
PHE
37
A
CYS
38
n
38
CYS
38
A
ASN
39
n
39
ASN
39
A
ALA
40
n
40
ALA
40
A
VAL
41
n
41
VAL
41
A
VAL
42
n
42
VAL
42
A
GLU
43
n
43
GLU
43
A
SER
44
n
44
SER
44
A
ASN
45
n
45
ASN
45
A
GLY
46
n
46
GLY
46
A
THR
47
n
47
THR
47
A
LEU
48
n
48
LEU
48
A
THR
49
n
49
THR
49
A
LEU
50
n
50
LEU
50
A
ASN
51
n
51
ASN
51
A
HIS
52
n
52
HIS
52
A
PHE
53
n
53
PHE
53
A
GLY
54
n
54
GLY
54
A
LYS
55
n
55
LYS
55
A
CYS
56
n
56
CYS
56
A
LEU
1
n
1
LEU
1
B
ALA
2
n
2
ALA
2
B
ALA
3
n
3
ALA
3
B
VAL
4
n
4
VAL
4
B
SER
5
n
5
SER
5
B
VAL
6
n
6
VAL
6
B
ASP
7
n
7
ASP
7
B
CYS
8
n
8
CYS
8
B
SER
9
n
9
SER
9
B
GLU
10
n
10
GLU
10
B
TYR
11
n
11
TYR
11
B
PRO
12
n
12
PRO
12
B
LYS
13
n
13
LYS
13
B
PRO
14
n
14
PRO
14
B
ALA
15
n
15
ALA
15
B
CYS
16
n
16
CYS
16
B
PRO
17
n
17
PRO
17
B
LYS
18
n
18
LYS
18
B
ASP
19
n
19
ASP
19
B
TYR
20
n
20
TYR
20
B
ARG
21
n
21
ARG
21
B
PRO
22
n
22
PRO
22
B
VAL
23
n
23
VAL
23
B
CYS
24
n
24
CYS
24
B
GLY
25
n
25
GLY
25
B
SER
26
n
26
SER
26
B
ASP
27
n
27
ASP
27
B
ASN
28
n
28
ASN
28
B
LYS
29
n
29
LYS
29
B
THR
30
n
30
THR
30
B
TYR
31
n
31
TYR
31
B
SER
32
n
32
SER
32
B
ASN
33
n
33
ASN
33
B
LYS
34
n
34
LYS
34
B
CYS
35
n
35
CYS
35
B
ASN
36
n
36
ASN
36
B
PHE
37
n
37
PHE
37
B
CYS
38
n
38
CYS
38
B
ASN
39
n
39
ASN
39
B
ALA
40
n
40
ALA
40
B
VAL
41
n
41
VAL
41
B
VAL
42
n
42
VAL
42
B
GLU
43
n
43
GLU
43
B
SER
44
n
44
SER
44
B
ASN
45
n
45
ASN
45
B
GLY
46
n
46
GLY
46
B
THR
47
n
47
THR
47
B
LEU
48
n
48
LEU
48
B
THR
49
n
49
THR
49
B
LEU
50
n
50
LEU
50
B
ASN
51
n
51
ASN
51
B
HIS
52
n
52
HIS
52
B
PHE
53
n
53
PHE
53
B
GLY
54
n
54
GLY
54
B
LYS
55
n
55
LYS
55
B
CYS
56
n
56
CYS
56
B
LEU
1
n
1
LEU
1
C
ALA
2
n
2
ALA
2
C
ALA
3
n
3
ALA
3
C
VAL
4
n
4
VAL
4
C
SER
5
n
5
SER
5
C
VAL
6
n
6
VAL
6
C
ASP
7
n
7
ASP
7
C
CYS
8
n
8
CYS
8
C
SER
9
n
9
SER
9
C
GLU
10
n
10
GLU
10
C
TYR
11
n
11
TYR
11
C
PRO
12
n
12
PRO
12
C
LYS
13
n
13
LYS
13
C
PRO
14
n
14
PRO
14
C
ALA
15
n
15
ALA
15
C
CYS
16
n
16
CYS
16
C
PRO
17
n
17
PRO
17
C
LYS
18
n
18
LYS
18
C
ASP
19
n
19
ASP
19
C
TYR
20
n
20
TYR
20
C
ARG
21
n
21
ARG
21
C
PRO
22
n
22
PRO
22
C
VAL
23
n
23
VAL
23
C
CYS
24
n
24
CYS
24
C
GLY
25
n
25
GLY
25
C
SER
26
n
26
SER
26
C
ASP
27
n
27
ASP
27
C
ASN
28
n
28
ASN
28
C
LYS
29
n
29
LYS
29
C
THR
30
n
30
THR
30
C
TYR
31
n
31
TYR
31
C
SER
32
n
32
SER
32
C
ASN
33
n
33
ASN
33
C
LYS
34
n
34
LYS
34
C
CYS
35
n
35
CYS
35
C
ASN
36
n
36
ASN
36
C
PHE
37
n
37
PHE
37
C
CYS
38
n
38
CYS
38
C
ASN
39
n
39
ASN
39
C
ALA
40
n
40
ALA
40
C
VAL
41
n
41
VAL
41
C
VAL
42
n
42
VAL
42
C
GLU
43
n
43
GLU
43
C
SER
44
n
44
SER
44
C
ASN
45
n
45
ASN
45
C
GLY
46
n
46
GLY
46
C
THR
47
n
47
THR
47
C
LEU
48
n
48
LEU
48
C
THR
49
n
49
THR
49
C
LEU
50
n
50
LEU
50
C
ASN
51
n
51
ASN
51
C
HIS
52
n
52
HIS
52
C
PHE
53
n
53
PHE
53
C
GLY
54
n
54
GLY
54
C
LYS
55
n
55
LYS
55
C
CYS
56
n
56
CYS
56
C
LEU
1
n
1
LEU
1
D
ALA
2
n
2
ALA
2
D
ALA
3
n
3
ALA
3
D
VAL
4
n
4
VAL
4
D
SER
5
n
5
SER
5
D
VAL
6
n
6
VAL
6
D
ASP
7
n
7
ASP
7
D
CYS
8
n
8
CYS
8
D
SER
9
n
9
SER
9
D
GLU
10
n
10
GLU
10
D
TYR
11
n
11
TYR
11
D
PRO
12
n
12
PRO
12
D
LYS
13
n
13
LYS
13
D
PRO
14
n
14
PRO
14
D
ALA
15
n
15
ALA
15
D
CYS
16
n
16
CYS
16
D
PRO
17
n
17
PRO
17
D
LYS
18
n
18
LYS
18
D
ASP
19
n
19
ASP
19
D
TYR
20
n
20
TYR
20
D
ARG
21
n
21
ARG
21
D
PRO
22
n
22
PRO
22
D
VAL
23
n
23
VAL
23
D
CYS
24
n
24
CYS
24
D
GLY
25
n
25
GLY
25
D
SER
26
n
26
SER
26
D
ASP
27
n
27
ASP
27
D
ASN
28
n
28
ASN
28
D
LYS
29
n
29
LYS
29
D
THR
30
n
30
THR
30
D
TYR
31
n
31
TYR
31
D
SER
32
n
32
SER
32
D
ASN
33
n
33
ASN
33
D
LYS
34
n
34
LYS
34
D
CYS
35
n
35
CYS
35
D
ASN
36
n
36
ASN
36
D
PHE
37
n
37
PHE
37
D
CYS
38
n
38
CYS
38
D
ASN
39
n
39
ASN
39
D
ALA
40
n
40
ALA
40
D
VAL
41
n
41
VAL
41
D
VAL
42
n
42
VAL
42
D
GLU
43
n
43
GLU
43
D
SER
44
n
44
SER
44
D
ASN
45
n
45
ASN
45
D
GLY
46
n
46
GLY
46
D
THR
47
n
47
THR
47
D
LEU
48
n
48
LEU
48
D
THR
49
n
49
THR
49
D
LEU
50
n
50
LEU
50
D
ASN
51
n
51
ASN
51
D
HIS
52
n
52
HIS
52
D
PHE
53
n
53
PHE
53
D
GLY
54
n
54
GLY
54
D
LYS
55
n
55
LYS
55
D
CYS
56
n
56
CYS
56
D
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
author_and_software_defined_assembly
PQS
4
tetrameric
author_and_software_defined_assembly
PQS
4
tetrameric
5660
-26
10670
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_666
-y+1,-x+1,-z+1
crystal symmetry operation
92.0000000000
92.0000000000
64.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_765
-x+2,-y+1,z
crystal symmetry operation
184.0000000000
92.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_645
-y+3/2,x-1/2,z
crystal symmetry operation
138.0000000000
-46.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
4_565
y+1/2,-x+3/2,z
crystal symmetry operation
46.0000000000
138.0000000000
0.0000000000
A
O
TYR
31
A
O
TYR
31
A
N
VAL
23
A
N
VAL
23
A
N
CYS
24
A
N
CYS
24
A
O
HIS
52
A
O
HIS
52
B
O
TYR
31
B
O
TYR
31
B
N
VAL
23
B
N
VAL
23
B
N
CYS
24
B
N
CYS
24
B
O
HIS
52
B
O
HIS
52
C
O
TYR
31
C
O
TYR
31
C
N
VAL
23
C
N
VAL
23
C
N
CYS
24
C
N
CYS
24
C
O
HIS
52
C
O
HIS
52
D
O
TYR
31
D
O
TYR
31
D
N
VAL
23
D
N
VAL
23
D
N
CYS
24
D
N
CYS
24
D
O
HIS
52
D
O
HIS
52
1
A
CD1
LEU
1
A
CD1
LEU
1
0
Y
1
A
CD2
LEU
1
A
CD2
LEU
1
0
Y
1
A
CD
GLU
10
A
CD
GLU
10
0
Y
1
A
OE1
GLU
10
A
OE1
GLU
10
0
Y
1
A
OE2
GLU
10
A
OE2
GLU
10
0
Y
1
A
NZ
LYS
13
A
NZ
LYS
13
0
Y
1
A
CB
LYS
18
A
CB
LYS
18
0
Y
1
A
CG
LYS
18
A
CG
LYS
18
0
Y
1
A
CD
LYS
18
A
CD
LYS
18
0
Y
1
A
CE
LYS
18
A
CE
LYS
18
0
Y
1
A
NZ
LYS
18
A
NZ
LYS
18
0
Y
1
A
CG
ASP
19
A
CG
ASP
19
0
Y
1
A
OD1
ASP
19
A
OD1
ASP
19
0
Y
1
A
OD2
ASP
19
A
OD2
ASP
19
0
Y
1
A
NH1
ARG
21
A
NH1
ARG
21
0
Y
1
A
NH2
ARG
21
A
NH2
ARG
21
0
Y
1
A
CG
LYS
29
A
CG
LYS
29
0
Y
1
A
CD
LYS
29
A
CD
LYS
29
0
Y
1
A
CE
LYS
29
A
CE
LYS
29
0
Y
1
A
NZ
LYS
29
A
NZ
LYS
29
0
Y
1
A
CD
GLU
43
A
CD
GLU
43
0
Y
1
A
OE1
GLU
43
A
OE1
GLU
43
0
Y
1
A
OE2
GLU
43
A
OE2
GLU
43
0
Y
1
A
CB
ASN
45
A
CB
ASN
45
0
Y
1
A
CG
ASN
45
A
CG
ASN
45
0
Y
1
A
CD
LYS
55
A
CD
LYS
55
0
Y
1
A
CE
LYS
55
A
CE
LYS
55
0
Y
1
A
NZ
LYS
55
A
NZ
LYS
55
0
Y
1
B
CD
GLU
10
B
CD
GLU
10
0
Y
1
B
OE1
GLU
10
B
OE1
GLU
10
0
Y
1
B
OE2
GLU
10
B
OE2
GLU
10
0
Y
1
B
CG
LYS
18
B
CG
LYS
18
0
Y
1
B
CD
LYS
18
B
CD
LYS
18
0
Y
1
B
CE
LYS
18
B
CE
LYS
18
0
Y
1
B
NZ
LYS
18
B
NZ
LYS
18
0
Y
1
B
CG
LYS
29
B
CG
LYS
29
0
Y
1
B
CD
LYS
29
B
CD
LYS
29
0
Y
1
B
CE
LYS
29
B
CE
LYS
29
0
Y
1
B
NZ
LYS
29
B
NZ
LYS
29
0
Y
1
B
O
GLU
43
B
O
GLU
43
0
Y
1
B
CG
GLU
43
B
CG
GLU
43
0
Y
1
B
CD
GLU
43
B
CD
GLU
43
0
Y
1
B
OE1
GLU
43
B
OE1
GLU
43
0
Y
1
B
OE2
GLU
43
B
OE2
GLU
43
0
Y
1
B
CB
ASN
45
B
CB
ASN
45
0
Y
1
B
CG
ASN
45
B
CG
ASN
45
0
Y
1
B
OD1
ASN
45
B
OD1
ASN
45
0
Y
1
B
ND2
ASN
45
B
ND2
ASN
45
0
Y
1
B
CE
LYS
55
B
CE
LYS
55
0
Y
1
B
NZ
LYS
55
B
NZ
LYS
55
0
Y
1
C
CD
GLU
10
C
CD
GLU
10
0
Y
1
C
OE1
GLU
10
C
OE1
GLU
10
0
Y
1
C
OE2
GLU
10
C
OE2
GLU
10
0
Y
1
C
NZ
LYS
18
C
NZ
LYS
18
0
Y
1
C
CD
LYS
29
C
CD
LYS
29
0
Y
1
C
CE
LYS
29
C
CE
LYS
29
0
Y
1
C
NZ
LYS
29
C
NZ
LYS
29
0
Y
1
C
CD
GLU
43
C
CD
GLU
43
0
Y
1
C
OE1
GLU
43
C
OE1
GLU
43
0
Y
1
C
OE2
GLU
43
C
OE2
GLU
43
0
Y
1
C
NZ
LYS
55
C
NZ
LYS
55
0
Y
1
D
CD
LYS
18
D
CD
LYS
18
0
Y
1
D
CE
LYS
18
D
CE
LYS
18
0
Y
1
D
NZ
LYS
18
D
NZ
LYS
18
0
Y
1
D
CD
LYS
29
D
CD
LYS
29
0
Y
1
D
CE
LYS
29
D
CE
LYS
29
0
Y
1
D
NZ
LYS
29
D
NZ
LYS
29
0
Y
1
D
CD
GLU
43
D
CD
GLU
43
0
Y
1
D
OE1
GLU
43
D
OE1
GLU
43
0
Y
1
D
OE2
GLU
43
D
OE2
GLU
43
0
Y
1
D
CG
ASN
45
D
CG
ASN
45
0
Y
1
D
OD1
ASN
45
D
OD1
ASN
45
0
Y
1
D
ND2
ASN
45
D
ND2
ASN
45
0
Y
1
D
NZ
LYS
55
D
NZ
LYS
55
0
Y
1
A
VAL
4
13.20
1
B
ARG
21
10.58
1
B
TYR
31
10.22
1
C
VAL
4
12.95
1
C
THR
30
10.12
1
C
GLU
43
10.53
1
D
GLU
43
10.01
1
A
ASP
27
0.070
SIDE CHAIN
1
A
ASN
33
0.079
SIDE CHAIN
1
A
ASN
36
0.095
SIDE CHAIN
1
A
ASN
39
0.087
SIDE CHAIN
1
B
ASN
51
0.073
SIDE CHAIN
1
C
ASP
19
0.078
SIDE CHAIN
1
C
ASN
28
0.079
SIDE CHAIN
1
C
ASN
45
0.075
SIDE CHAIN
1
C
ASN
51
0.078
SIDE CHAIN
1
D
ASP
19
0.093
SIDE CHAIN
1
D
ASN
36
0.080
SIDE CHAIN
1
D
ASN
45
0.075
SIDE CHAIN
1
-4.81
0.50
120.30
115.49
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
21
21
21
N
1
-3.31
0.50
120.30
116.99
D
D
D
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
1
D
D
CD1
CD2
LEU
LEU
1
1
1.95
1_555
3_645
1
A
ASN
45
25.55
63.75
1
B
ARG
21
-167.65
71.37
1
B
ASN
45
23.02
73.34
1
B
ASN
51
-99.85
-60.02
1
D
THR
49
-125.60
-168.39
1
D
ASN
51
-93.48
-64.55
AN OCCUPANCY OF 0.0 INDICATES THAT NO SIGNIFICANT ELECTRON
DENSITY WAS FOUND IN THE FINAL FOURIER MAP.
1.9
1
1.9
46
1730
0
0
1684
refinement
REAL-SPACE
REFINEMENT
CRYSTALLOGRAPHIC REFINEMENT OF JAPANESE QUAIL OVOMUCOID, A KAZAL-TYPE INHIBITOR, AND MODEL BUILDING STUDIES OF COMPLEXES WITH SERINE PROTEASES
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
THE MTRIX RECORDS BELOW DESCRIBE THE NON-CRYSTALLOGRAPHIC
RELATIONSHIPS AMONG THE INDIVIDUAL DOMAINS IN THIS ENTRY.
MTRIX 1 RELATES CHAIN A TO CHAIN B BY A PSEUDO-FOUR-FOLD
ROTATION. MTRIX 2 RELATES CHAIN C TO CHAIN D BY A
PSEUDO-TWO-FOLD ROTATION. SEE REFERENCE 2 ABOVE FOR A
COMPLETE DESCRIPTION OF THESE SYMMETRY AXES. THESE
MATRICES WERE OBTAINED BY COMPARING THE BACKBONE AND CB
ATOMS OF THE MOLECULES. (THE FIRST SIX RESIDUES WERE
EXCLUDED FROM THIS CALCULATION.)
A
ASN
33
A
ASN
33
HELX_P
A
SER
44
A
SER
44
1
HA
12
B
ASN
33
B
ASN
33
HELX_P
B
SER
44
B
SER
44
1
HB
12
C
ASN
33
C
ASN
33
HELX_P
C
SER
44
C
SER
44
1
HC
12
D
ASN
33
D
ASN
33
HELX_P
D
SER
44
D
SER
44
1
HD
12
disulf
2.035
A
CYS
8
A
SG
CYS
8
1_555
A
CYS
38
A
SG
CYS
38
1_555
disulf
2.013
A
CYS
16
A
SG
CYS
16
1_555
A
CYS
35
A
SG
CYS
35
1_555
disulf
2.030
A
CYS
24
A
SG
CYS
24
1_555
A
CYS
56
A
SG
CYS
56
1_555
disulf
2.024
B
CYS
8
B
SG
CYS
8
1_555
B
CYS
38
B
SG
CYS
38
1_555
disulf
2.024
B
CYS
16
B
SG
CYS
16
1_555
B
CYS
35
B
SG
CYS
35
1_555
disulf
2.027
B
CYS
24
B
SG
CYS
24
1_555
B
CYS
56
B
SG
CYS
56
1_555
disulf
2.022
C
CYS
8
C
SG
CYS
8
1_555
C
CYS
38
C
SG
CYS
38
1_555
disulf
1.997
C
CYS
16
C
SG
CYS
16
1_555
C
CYS
35
C
SG
CYS
35
1_555
disulf
2.002
C
CYS
24
C
SG
CYS
24
1_555
C
CYS
56
C
SG
CYS
56
1_555
disulf
2.024
D
CYS
8
D
SG
CYS
8
1_555
D
CYS
38
D
SG
CYS
38
1_555
disulf
1.993
D
CYS
16
D
SG
CYS
16
1_555
D
CYS
35
D
SG
CYS
35
1_555
disulf
2.007
D
CYS
24
D
SG
CYS
24
1_555
D
CYS
56
D
SG
CYS
56
1_555
PROTEINASE INHIBITOR (KAZAL)
PROTEINASE INHIBITOR (KAZAL)
A
TYR
11
A
TYR
11
1
A
PRO
12
A
PRO
12
-0.70
B
TYR
11
B
TYR
11
1
B
PRO
12
B
PRO
12
4.99
C
TYR
11
C
TYR
11
1
C
PRO
12
C
PRO
12
12.43
D
TYR
11
D
TYR
11
1
D
PRO
12
D
PRO
12
10.24
given
.371400
-.582900
-.722600
-.460300
.560300
-.688600
.806400
.588500
-.060200
79.05000
63.26000
-32.97000
given
.384700
-.922800
-.017400
-.922200
-.385100
.022200
-.027300
.007500
-.999600
100.13000
147.39000
131.37000
IOVO_COTJA
UNP
1
1
P01003
VEVDCSRFPNTTNEEGKDEVVCPDELRLICGTDGVTYNHECMLCFYNKEYGTNISKEQDGECGETVPMDCSRYPNTTSED
GKVTILCTKDFSFVCGTDGVTYDNECMLCAHNVVQGTSVGKKHDGECRKELAAVSVDCSEYPKPACPKDYRPVCGSDNKT
YSNKCNFCNAVVESNGTLTLNHFGKC
131
186
1OVO
1
56
P01003
A
1
1
56
131
186
1OVO
1
56
P01003
B
1
1
56
131
186
1OVO
1
56
P01003
C
1
1
56
131
186
1OVO
1
56
P01003
D
1
1
56
3
3
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASN
28
A
ASN
28
A
SER
32
A
SER
32
A
PRO
22
A
PRO
22
A
SER
26
A
SER
26
A
THR
49
A
THR
49
A
GLY
54
A
GLY
54
B
ASN
28
B
ASN
28
B
SER
32
B
SER
32
B
PRO
22
B
PRO
22
B
SER
26
B
SER
26
B
THR
49
B
THR
49
B
GLY
54
B
GLY
54
C
ASN
28
C
ASN
28
C
SER
32
C
SER
32
C
PRO
22
C
PRO
22
C
SER
26
C
SER
26
C
THR
49
C
THR
49
C
GLY
54
C
GLY
54
D
ASN
28
D
ASN
28
D
SER
32
D
SER
32
D
PRO
22
D
PRO
22
D
SER
26
D
SER
26
D
THR
49
D
THR
49
D
GLY
54
D
GLY
54
90
P 4 21 2