0.021903
0.000000
0.012263
0.000000
0.018339
0.000000
0.000000
0.000000
0.025139
0.00000
0.00000
0.00000
Bateman, K.S.
Anderson, S.
Lu, W.
Qasim, M.A.
Laskowski Jr., M.
James, M.N.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
119.24
90.00
45.656
54.530
45.589
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
US
Protein Sci.
PRCIEI
0795
0961-8368
9
83
94
10739250
Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB.
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1997-06-24
MAC Science DIP-2000H
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
18665.285
PROTEINASE B
3.4.21.81
1
nat
polymer
5573.234
OVOMUCOID INHIBITOR
THIRD DOMAIN OMTKY3-THR18I
DEL 1-5, L18T
1
man
polymer
18.015
water
164
nat
water
SGPB
no
no
ISGGDAIYSSTGRCSLGFNVRSGSTYYFLTAGHCTDGATTWWANSARTTVLGTTSGSSFPNNDYGIVRYTNTTIPKDGTV
GGQDITSAANATVGMAVTRRGSTTGTHSGSVTALNATVNYGGGDVVYGMIRTNVCAEPGDSGGPLYSGTRAIGLTSGGSG
NCSSGGTTFFQPVTEALVAYGVSVY
ISGGDAIYSSTGRCSLGFNVRSGSTYYFLTAGHCTDGATTWWANSARTTVLGTTSGSSFPNNDYGIVRYTNTTIPKDGTV
GGQDITSAANATVGMAVTRRGSTTGTHSGSVTALNATVNYGGGDVVYGMIRTNVCAEPGDSGGPLYSGTRAIGLTSGGSG
NCSSGGTTFFQPVTEALVAYGVSVY
E
polypeptide(L)
no
no
VDCSEYPKPACTTEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC
VDCSEYPKPACTTEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
turkey
Meleagris
Escherichia
sample
EGG
9103
Meleagris gallopavo
562
Escherichia coli
PEZZ318.TKY
Streptomyces
sample
1911
Streptomyces griseus
K1
1
2.04
39.77
VAPOR DIFFUSION, HANGING DROP
7.4
PEG 4000 sodium potassium phosphate , pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
repository
Initial release
Version format compliance
Version format compliance
1
0
2000-01-12
1
1
2008-04-27
1
2
2011-07-13
3SGB contains the wild type OMTKY3 in complex with SGPB
1SGR contains recombinant OMTKY3 (Del 1-5) in complex with SGPB
1SGQ contains OMTKY3 P1 variant OMTKY3-Gly18I in complex with SGPB
1SGP contains OMTKY3 P1 variant OMTKY3-Ala18I in complex with SGPB
1CSO contains OMTKY3 P1 variant
OMTKY3-Ile18I in complex with
SGPB
1CT0 contains OMTKY3 P1 variant
OMTKY3-Ser18I in complex with
SGPB
1CT4 contains OMTKY3 P1 variant
OMTKY3-Val18I in complex with
SGPB
RCSB
Y
RCSB
1999-08-18
REL
REL
HOH
water
WAT
1
3
HOH
HOH
243
E
WAT
2
3
HOH
HOH
244
E
WAT
3
3
HOH
HOH
245
E
WAT
4
3
HOH
HOH
246
E
WAT
5
3
HOH
HOH
247
E
WAT
7
3
HOH
HOH
248
E
WAT
8
3
HOH
HOH
249
E
WAT
9
3
HOH
HOH
250
E
WAT
10
3
HOH
HOH
251
E
WAT
11
3
HOH
HOH
252
E
WAT
12
3
HOH
HOH
253
E
WAT
13
3
HOH
HOH
254
E
WAT
14
3
HOH
HOH
255
E
WAT
16
3
HOH
HOH
256
E
WAT
18
3
HOH
HOH
257
E
WAT
20
3
HOH
HOH
258
E
WAT
21
3
HOH
HOH
259
E
WAT
22
3
HOH
HOH
260
E
WAT
23
3
HOH
HOH
261
E
WAT
24
3
HOH
HOH
262
E
WAT
25
3
HOH
HOH
263
E
WAT
28
3
HOH
HOH
264
E
WAT
29
3
HOH
HOH
265
E
WAT
31
3
HOH
HOH
266
E
WAT
32
3
HOH
HOH
267
E
WAT
34
3
HOH
HOH
268
E
WAT
36
3
HOH
HOH
269
E
WAT
38
3
HOH
HOH
270
E
WAT
39
3
HOH
HOH
271
E
WAT
41
3
HOH
HOH
272
E
WAT
42
3
HOH
HOH
273
E
WAT
43
3
HOH
HOH
274
E
WAT
44
3
HOH
HOH
275
E
WAT
46
3
HOH
HOH
276
E
WAT
47
3
HOH
HOH
277
E
WAT
49
3
HOH
HOH
278
E
WAT
50
3
HOH
HOH
279
E
WAT
51
3
HOH
HOH
280
E
WAT
52
3
HOH
HOH
281
E
WAT
55
3
HOH
HOH
282
E
WAT
56
3
HOH
HOH
283
E
WAT
57
3
HOH
HOH
284
E
WAT
60
3
HOH
HOH
285
E
WAT
61
3
HOH
HOH
286
E
WAT
64
3
HOH
HOH
287
E
WAT
65
3
HOH
HOH
288
E
WAT
66
3
HOH
HOH
289
E
WAT
68
3
HOH
HOH
290
E
WAT
69
3
HOH
HOH
291
E
WAT
70
3
HOH
HOH
292
E
WAT
71
3
HOH
HOH
293
E
WAT
73
3
HOH
HOH
294
E
WAT
74
3
HOH
HOH
295
E
WAT
75
3
HOH
HOH
296
E
WAT
76
3
HOH
HOH
297
E
WAT
77
3
HOH
HOH
298
E
WAT
79
3
HOH
HOH
299
E
WAT
80
3
HOH
HOH
300
E
WAT
81
3
HOH
HOH
301
E
WAT
82
3
HOH
HOH
302
E
WAT
83
3
HOH
HOH
303
E
WAT
84
3
HOH
HOH
304
E
WAT
85
3
HOH
HOH
305
E
WAT
86
3
HOH
HOH
306
E
WAT
92
3
HOH
HOH
307
E
WAT
93
3
HOH
HOH
308
E
WAT
94
3
HOH
HOH
309
E
WAT
95
3
HOH
HOH
310
E
WAT
102
3
HOH
HOH
311
E
WAT
103
3
HOH
HOH
312
E
WAT
105
3
HOH
HOH
313
E
WAT
106
3
HOH
HOH
314
E
WAT
108
3
HOH
HOH
315
E
WAT
113
3
HOH
HOH
316
E
WAT
115
3
HOH
HOH
317
E
WAT
116
3
HOH
HOH
318
E
WAT
118
3
HOH
HOH
319
E
WAT
119
3
HOH
HOH
320
E
WAT
121
3
HOH
HOH
321
E
WAT
122
3
HOH
HOH
322
E
WAT
123
3
HOH
HOH
323
E
WAT
126
3
HOH
HOH
324
E
WAT
128
3
HOH
HOH
325
E
WAT
129
3
HOH
HOH
326
E
WAT
130
3
HOH
HOH
327
E
WAT
132
3
HOH
HOH
328
E
WAT
133
3
HOH
HOH
329
E
WAT
135
3
HOH
HOH
330
E
WAT
136
3
HOH
HOH
331
E
WAT
137
3
HOH
HOH
332
E
WAT
139
3
HOH
HOH
333
E
WAT
140
3
HOH
HOH
334
E
WAT
147
3
HOH
HOH
335
E
WAT
149
3
HOH
HOH
336
E
WAT
158
3
HOH
HOH
337
E
WAT
164
3
HOH
HOH
338
E
WAT
165
3
HOH
HOH
339
E
WAT
168
3
HOH
HOH
340
E
WAT
171
3
HOH
HOH
341
E
WAT
175
3
HOH
HOH
342
E
WAT
202
3
HOH
HOH
343
E
WAT
206
3
HOH
HOH
344
E
WAT
207
3
HOH
HOH
345
E
WAT
213
3
HOH
HOH
346
E
WAT
214
3
HOH
HOH
347
E
WAT
218
3
HOH
HOH
348
E
WAT
220
3
HOH
HOH
349
E
WAT
221
3
HOH
HOH
350
E
WAT
223
3
HOH
HOH
351
E
WAT
225
3
HOH
HOH
352
E
WAT
228
3
HOH
HOH
353
E
WAT
231
3
HOH
HOH
354
E
WAT
251
3
HOH
HOH
355
E
WAT
252
3
HOH
HOH
356
E
WAT
261
3
HOH
HOH
357
E
WAT
265
3
HOH
HOH
358
E
WAT
266
3
HOH
HOH
359
E
WAT
267
3
HOH
HOH
360
E
WAT
268
3
HOH
HOH
361
E
WAT
270
3
HOH
HOH
362
E
WAT
272
3
HOH
HOH
363
E
WAT
279
3
HOH
HOH
364
E
WAT
280
3
HOH
HOH
365
E
WAT
290
3
HOH
HOH
366
E
WAT
291
3
HOH
HOH
367
E
WAT
292
3
HOH
HOH
368
E
WAT
6
3
HOH
HOH
57
I
WAT
17
3
HOH
HOH
58
I
WAT
19
3
HOH
HOH
59
I
WAT
26
3
HOH
HOH
60
I
WAT
27
3
HOH
HOH
61
I
WAT
30
3
HOH
HOH
62
I
WAT
33
3
HOH
HOH
63
I
WAT
35
3
HOH
HOH
64
I
WAT
37
3
HOH
HOH
65
I
WAT
40
3
HOH
HOH
66
I
WAT
45
3
HOH
HOH
67
I
WAT
48
3
HOH
HOH
68
I
WAT
54
3
HOH
HOH
69
I
WAT
59
3
HOH
HOH
70
I
WAT
67
3
HOH
HOH
71
I
WAT
87
3
HOH
HOH
72
I
WAT
88
3
HOH
HOH
73
I
WAT
100
3
HOH
HOH
74
I
WAT
101
3
HOH
HOH
75
I
WAT
109
3
HOH
HOH
76
I
WAT
110
3
HOH
HOH
77
I
WAT
112
3
HOH
HOH
78
I
WAT
114
3
HOH
HOH
79
I
WAT
117
3
HOH
HOH
80
I
WAT
120
3
HOH
HOH
81
I
WAT
124
3
HOH
HOH
82
I
WAT
127
3
HOH
HOH
83
I
WAT
131
3
HOH
HOH
84
I
WAT
134
3
HOH
HOH
85
I
WAT
138
3
HOH
HOH
86
I
WAT
148
3
HOH
HOH
87
I
WAT
201
3
HOH
HOH
88
I
WAT
210
3
HOH
HOH
89
I
WAT
212
3
HOH
HOH
90
I
WAT
222
3
HOH
HOH
91
I
WAT
232
3
HOH
HOH
92
I
WAT
264
3
HOH
HOH
93
I
WAT
269
3
HOH
HOH
94
I
ILE
16
n
1
ILE
16
E
SER
17
n
2
SER
17
E
GLY
18
n
3
GLY
18
E
GLY
19
n
4
GLY
19
E
ASP
29
n
5
ASP
29
E
ALA
30
n
6
ALA
30
E
ILE
31
n
7
ILE
31
E
TYR
32
n
8
TYR
32
E
SER
33
n
9
SER
33
E
SER
34
n
10
SER
34
E
THR
39
n
11
THR
39
E
GLY
40
n
12
GLY
40
E
ARG
41
n
13
ARG
41
E
CYS
42
n
14
CYS
42
E
SER
43
n
15
SER
43
E
LEU
44
n
16
LEU
44
E
GLY
45
n
17
GLY
45
E
PHE
46
n
18
PHE
46
E
ASN
47
n
19
ASN
47
E
VAL
48
n
20
VAL
48
E
ARG
48
n
21
A
ARG
48
E
SER
48
n
22
B
SER
48
E
GLY
48
n
23
C
GLY
48
E
SER
48
n
24
D
SER
48
E
THR
49
n
25
THR
49
E
TYR
50
n
26
TYR
50
E
TYR
51
n
27
TYR
51
E
PHE
52
n
28
PHE
52
E
LEU
53
n
29
LEU
53
E
THR
54
n
30
THR
54
E
ALA
55
n
31
ALA
55
E
GLY
56
n
32
GLY
56
E
HIS
57
n
33
HIS
57
E
CYS
58
n
34
CYS
58
E
THR
59
n
35
THR
59
E
ASP
60
n
36
ASP
60
E
GLY
62
n
37
GLY
62
E
ALA
63
n
38
ALA
63
E
THR
64
n
39
THR
64
E
THR
65
n
40
THR
65
E
TRP
66
n
41
TRP
66
E
TRP
67
n
42
TRP
67
E
ALA
68
n
43
ALA
68
E
ASN
78
n
44
ASN
78
E
SER
79
n
45
SER
79
E
ALA
80
n
46
ALA
80
E
ARG
81
n
47
ARG
81
E
THR
82
n
48
THR
82
E
THR
83
n
49
THR
83
E
VAL
84
n
50
VAL
84
E
LEU
85
n
51
LEU
85
E
GLY
86
n
52
GLY
86
E
THR
87
n
53
THR
87
E
THR
88
n
54
THR
88
E
SER
89
n
55
SER
89
E
GLY
90
n
56
GLY
90
E
SER
91
n
57
SER
91
E
SER
93
n
58
SER
93
E
PHE
94
n
59
PHE
94
E
PRO
99
n
60
A
PRO
99
E
ASN
100
n
61
ASN
100
E
ASN
101
n
62
ASN
101
E
ASP
102
n
63
ASP
102
E
TYR
103
n
64
TYR
103
E
GLY
104
n
65
GLY
104
E
ILE
105
n
66
ILE
105
E
VAL
106
n
67
VAL
106
E
ARG
107
n
68
ARG
107
E
TYR
108
n
69
TYR
108
E
THR
109
n
70
THR
109
E
ASN
110
n
71
ASN
110
E
THR
111
n
72
THR
111
E
THR
112
n
73
THR
112
E
ILE
113
n
74
ILE
113
E
PRO
114
n
75
PRO
114
E
LYS
115
n
76
LYS
115
E
ASP
116
n
77
ASP
116
E
GLY
117
n
78
GLY
117
E
THR
118
n
79
THR
118
E
VAL
119
n
80
VAL
119
E
GLY
120
n
81
GLY
120
E
GLY
121
n
82
GLY
121
E
GLN
122
n
83
GLN
122
E
ASP
123
n
84
ASP
123
E
ILE
124
n
85
ILE
124
E
THR
125
n
86
THR
125
E
SER
126
n
87
SER
126
E
ALA
127
n
88
ALA
127
E
ALA
128
n
89
ALA
128
E
ASN
129
n
90
ASN
129
E
ALA
130
n
91
ALA
130
E
THR
131
n
92
THR
131
E
VAL
132
n
93
VAL
132
E
GLY
133
n
94
GLY
133
E
MET
134
n
95
MET
134
E
ALA
135
n
96
ALA
135
E
VAL
136
n
97
VAL
136
E
THR
137
n
98
THR
137
E
ARG
138
n
99
ARG
138
E
ARG
139
n
100
ARG
139
E
GLY
140
n
101
GLY
140
E
SER
141
n
102
SER
141
E
THR
142
n
103
THR
142
E
THR
143
n
104
THR
143
E
GLY
156
n
105
GLY
156
E
THR
157
n
106
THR
157
E
HIS
158
n
107
HIS
158
E
SER
159
n
108
SER
159
E
GLY
160
n
109
GLY
160
E
SER
161
n
110
SER
161
E
VAL
162
n
111
VAL
162
E
THR
163
n
112
THR
163
E
ALA
164
n
113
ALA
164
E
LEU
165
n
114
LEU
165
E
ASN
166
n
115
ASN
166
E
ALA
167
n
116
ALA
167
E
THR
168
n
117
THR
168
E
VAL
169
n
118
VAL
169
E
ASN
170
n
119
ASN
170
E
TYR
171
n
120
TYR
171
E
GLY
172
n
121
GLY
172
E
GLY
173
n
122
GLY
173
E
GLY
174
n
123
GLY
174
E
ASP
175
n
124
ASP
175
E
VAL
176
n
125
VAL
176
E
VAL
177
n
126
VAL
177
E
TYR
178
n
127
TYR
178
E
GLY
179
n
128
GLY
179
E
MET
180
n
129
MET
180
E
ILE
181
n
130
ILE
181
E
ARG
182
n
131
ARG
182
E
THR
183
n
132
THR
183
E
ASN
184
n
133
ASN
184
E
VAL
190
n
134
VAL
190
E
CYS
191
n
135
CYS
191
E
ALA
192
n
136
ALA
192
E
GLU
192
n
137
A
GLU
192
E
PRO
192
n
138
B
PRO
192
E
GLY
193
n
139
GLY
193
E
ASP
194
n
140
ASP
194
E
SER
195
n
141
SER
195
E
GLY
196
n
142
GLY
196
E
GLY
197
n
143
GLY
197
E
PRO
198
n
144
PRO
198
E
LEU
199
n
145
LEU
199
E
TYR
200
n
146
TYR
200
E
SER
201
n
147
SER
201
E
GLY
202
n
148
GLY
202
E
THR
207
n
149
THR
207
E
ARG
208
n
150
ARG
208
E
ALA
209
n
151
ALA
209
E
ILE
210
n
152
ILE
210
E
GLY
211
n
153
GLY
211
E
LEU
212
n
154
LEU
212
E
THR
213
n
155
THR
213
E
SER
214
n
156
SER
214
E
GLY
215
n
157
GLY
215
E
GLY
216
n
158
GLY
216
E
SER
217
n
159
SER
217
E
GLY
218
n
160
GLY
218
E
ASN
219
n
161
ASN
219
E
CYS
220
n
162
CYS
220
E
SER
221
n
163
SER
221
E
SER
222
n
164
SER
222
E
GLY
223
n
165
GLY
223
E
GLY
224
n
166
GLY
224
E
THR
225
n
167
THR
225
E
THR
226
n
168
THR
226
E
PHE
227
n
169
PHE
227
E
PHE
228
n
170
PHE
228
E
GLN
229
n
171
GLN
229
E
PRO
230
n
172
PRO
230
E
VAL
231
n
173
VAL
231
E
THR
232
n
174
THR
232
E
GLU
233
n
175
GLU
233
E
ALA
234
n
176
ALA
234
E
LEU
235
n
177
LEU
235
E
VAL
235
n
178
A
VAL
235
E
ALA
236
n
179
ALA
236
E
TYR
237
n
180
TYR
237
E
GLY
238
n
181
GLY
238
E
VAL
239
n
182
VAL
239
E
SER
240
n
183
SER
240
E
VAL
241
n
184
VAL
241
E
TYR
242
n
185
TYR
242
E
VAL
6
n
1
VAL
6
I
ASP
7
n
2
ASP
7
I
CYS
8
n
3
CYS
8
I
SER
9
n
4
SER
9
I
GLU
10
n
5
GLU
10
I
TYR
11
n
6
TYR
11
I
PRO
12
n
7
PRO
12
I
LYS
13
n
8
LYS
13
I
PRO
14
n
9
PRO
14
I
ALA
15
n
10
ALA
15
I
CYS
16
n
11
CYS
16
I
THR
17
n
12
THR
17
I
THR
18
n
13
THR
18
I
GLU
19
n
14
GLU
19
I
TYR
20
n
15
TYR
20
I
ARG
21
n
16
ARG
21
I
PRO
22
n
17
PRO
22
I
LEU
23
n
18
LEU
23
I
CYS
24
n
19
CYS
24
I
GLY
25
n
20
GLY
25
I
SER
26
n
21
SER
26
I
ASP
27
n
22
ASP
27
I
ASN
28
n
23
ASN
28
I
LYS
29
n
24
LYS
29
I
THR
30
n
25
THR
30
I
TYR
31
n
26
TYR
31
I
GLY
32
n
27
GLY
32
I
ASN
33
n
28
ASN
33
I
LYS
34
n
29
LYS
34
I
CYS
35
n
30
CYS
35
I
ASN
36
n
31
ASN
36
I
PHE
37
n
32
PHE
37
I
CYS
38
n
33
CYS
38
I
ASN
39
n
34
ASN
39
I
ALA
40
n
35
ALA
40
I
VAL
41
n
36
VAL
41
I
VAL
42
n
37
VAL
42
I
GLU
43
n
38
GLU
43
I
SER
44
n
39
SER
44
I
ASN
45
n
40
ASN
45
I
GLY
46
n
41
GLY
46
I
THR
47
n
42
THR
47
I
LEU
48
n
43
LEU
48
I
THR
49
n
44
THR
49
I
LEU
50
n
45
LEU
50
I
SER
51
n
46
SER
51
I
HIS
52
n
47
HIS
52
I
PHE
53
n
48
PHE
53
I
GLY
54
n
49
GLY
54
I
LYS
55
n
50
LYS
55
I
CYS
56
n
51
CYS
56
I
author_and_software_defined_assembly
PISA
2
dimeric
1250
-7
9600
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
E
O
ILE
31
A
O
ILE
7
E
N
CYS
42
A
N
CYS
14
E
O
TRP
66
A
O
TRP
41
E
N
LEU
85
A
N
LEU
51
E
N
SER
93
A
N
SER
58
E
O
TYR
103
A
O
TYR
64
E
N
TYR
108
A
N
TYR
69
E
O
TYR
50
A
O
TYR
26
E
N
LEU
53
A
N
LEU
29
E
O
PHE
46
A
O
PHE
18
A
E
N
ARG
48
A
N
ARG
21
E
O
SER
240
A
O
SER
183
E
O
VAL
119
A
O
VAL
80
E
N
GLN
122
A
N
GLN
83
E
O
SER
126
A
O
SER
87
E
N
ALA
209
A
N
ALA
151
E
N
ILE
210
A
N
ILE
152
E
O
LEU
199
A
O
LEU
145
E
N
TYR
200
A
N
TYR
146
E
O
THR
137
A
O
THR
98
E
N
GLY
140
A
N
GLY
101
E
O
GLY
156
A
O
GLY
105
E
O
VAL
169
A
O
VAL
118
E
N
VAL
177
A
N
VAL
126
E
N
THR
183
A
N
THR
132
E
O
THR
226
A
O
THR
168
E
N
GLN
229
A
N
GLN
171
E
O
LEU
212
A
O
LEU
154
E
N
GLY
216
A
N
GLY
158
I
O
CYS
16
B
O
CYS
11
I
N
TYR
31
B
N
TYR
26
I
O
LEU
23
B
O
LEU
18
I
O
CYS
24
B
O
CYS
19
I
N
SER
51
B
N
SER
46
1
E
OH
TYR
32
A
OH
TYR
8
0
Y
1
E
CB
ASN
47
A
CB
ASN
19
0
Y
1
E
TYR
32
0.057
SIDE CHAIN
1
17.14
1.80
110.60
127.74
E
E
E
N
CA
CB
ASN
ASN
ASN
47
47
47
N
1
E
E
CZ
OH
TYR
TYR
32
32
-0.342
0.017
1.374
1.032
N
A
1
E
PRO
99
-80.35
-152.03
1
E
ASN
100
79.02
-59.36
1
E
LYS
115
-117.02
77.02
0.169
1.65
20.0
21917
91.5
1
Engh & Huber
1.65
20.0
164
1874
0
0
1710
0.008
0.954
12.5
1.65
20.0
1CT2
121853
0.068
1
13.24
3.1
91.5
0.326
1.65
1.68
59.9
data collection
DIP
XPRESS
data scaling
SCALEPACK
model building
X-PLOR
refinement
TNT
data reduction
DIP
XPRESS
phasing
X-PLOR
PROTEINASE B (SGPB)/TURKEY OVOMUCOID INHIBITOR
CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-THR18I IN COMPLEX WITH SGPB
1
N
N
2
N
N
3
N
N
3
N
N
E
ALA
55
A
ALA
31
HELX_P
E
ASP
60
A
ASP
36
1
1
6
E
VAL
231
A
VAL
173
HELX_P
E
GLY
238
A
GLY
181
1
2
9
I
ASN
33
B
ASN
28
HELX_P
I
SER
44
B
SER
39
1
3
12
disulf
2.035
E
CYS
42
A
SG
CYS
14
1_555
E
CYS
58
A
SG
CYS
34
1_555
disulf
2.032
E
CYS
191
A
SG
CYS
135
1_555
E
CYS
220
A
SG
CYS
162
1_555
disulf
2.031
I
CYS
8
B
SG
CYS
3
1_555
I
CYS
38
B
SG
CYS
33
1_555
disulf
2.025
I
CYS
16
B
SG
CYS
11
1_555
I
CYS
35
B
SG
CYS
30
1_555
disulf
2.032
I
CYS
24
B
SG
CYS
19
1_555
I
CYS
56
B
SG
CYS
51
1_555
HYDROLASE/HYDROLASE INHIBITOR
ENZYME-INHIBITOR COMPLEX, BETA-BRANCHED P1 RESIDUE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
E
PHE
94
A
PHE
59
A
1
E
PRO
99
A
PRO
60
-0.60
I
TYR
11
B
TYR
6
1
I
PRO
12
B
PRO
7
4.47
PRTB_STRGR
UNP
1
P00777
IOVO_MELGA
UNP
2
P68390
115
299
1CT2
16
242
P00777
E
1
1
185
135
185
1CT2
6
56
P68390
I
2
1
51
2
LEU
VARIANT
THR
18
1CT2
I
P68390
UNP
147
13
2
6
2
9
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
E
ALA
30
A
ALA
6
E
TYR
32
A
TYR
8
E
ARG
41
A
ARG
13
E
SER
43
A
SER
15
E
THR
65
A
THR
40
E
TRP
67
A
TRP
42
E
VAL
84
A
VAL
50
E
SER
93
A
SER
58
E
TYR
103
A
TYR
64
E
TYR
108
A
TYR
69
E
THR
49
A
THR
25
E
THR
54
A
THR
30
E
PHE
46
A
PHE
18
E
SER
48
A
SER
22
B
E
SER
240
A
SER
183
E
VAL
241
A
VAL
184
E
THR
118
A
THR
79
E
VAL
119
A
VAL
80
E
GLN
122
A
GLN
83
E
ASP
123
A
ASP
84
E
SER
126
A
SER
87
E
ALA
127
A
ALA
88
E
ARG
208
A
ARG
150
E
ASN
219
A
ASN
161
E
PRO
198
A
PRO
144
E
SER
201
A
SER
147
E
ALA
135
A
ALA
96
E
GLY
140
A
GLY
101
E
GLY
156
A
GLY
105
E
ASN
170
A
ASN
119
E
VAL
176
A
VAL
125
E
THR
183
A
THR
132
E
GLY
223
A
GLY
165
E
PRO
230
A
PRO
172
E
ARG
208
A
ARG
150
E
ASN
219
A
ASN
161
I
CYS
16
B
CYS
11
I
THR
17
B
THR
12
I
THR
30
B
THR
25
I
TYR
31
B
TYR
26
I
LEU
23
B
LEU
18
I
GLY
25
B
GLY
20
I
LEU
50
B
LEU
45
I
PHE
53
B
PHE
48
4
P 1 21 1