0.017886
0.000000
0.000000
0.000000
0.015780
0.000000
0.000000
0.000000
0.014453
0.00000
0.00000
0.00000
Guevara, T.
Yiallouros, I.
Kappelhoff, R.
Bissdorf, S.
Stocker, W.
Gomis-Ruth, F.X.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
55.910
63.370
69.190
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
Zn 2
65.409
ZINC ION
non-polymer
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
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
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
H
N
170
N
H
N
171
N
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
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
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
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
H
N
217
N
H
N
218
N
H
N
219
N
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
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
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
S
N
251
N
C
N
252
N
O
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
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
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
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
C
N
293
N
C
N
294
N
O
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
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
S
N
319
N
O
N
320
N
O
N
321
N
O
N
322
N
O
N
323
N
N
N
324
S
C
N
325
N
C
N
326
N
O
N
327
R
C
N
328
N
O
N
329
N
C
N
330
N
O
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
N
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
N
354
N
O
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
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
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
N
378
N
O
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
N
396
N
C
N
397
N
C
N
398
N
O
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
ZN
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
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
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
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
doub
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
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
doub
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
sing
N
212
N
sing
N
213
N
doub
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
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
sing
N
254
N
sing
N
255
N
sing
N
256
N
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
Y
261
N
doub
Y
262
N
sing
Y
263
N
sing
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
267
N
doub
N
268
N
sing
Y
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
sing
N
278
N
sing
N
279
N
doub
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
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
N
304
N
doub
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
doub
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
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
sing
N
328
N
sing
N
329
N
doub
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
sing
Y
343
N
doub
N
344
N
sing
Y
345
N
doub
N
346
N
sing
Y
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
N
355
N
sing
N
356
N
sing
N
357
N
doub
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
Y
362
N
doub
Y
363
N
sing
Y
364
N
sing
N
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
doub
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
285
13958
13965
10.1074/jbc.M109.097436
20202938
Proenzyme structure and activation of astacin metallopeptidase
2010
10.2210/pdb3lq0/pdb
pdb_00003lq0
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
CCD
2009-10-06
MAR CCD 165 mm
horizontally diffracting Si (111) monochromator
SINGLE WAVELENGTH
M
x-ray
1
0.873
1.0
ID23-2
ESRF
0.873
SYNCHROTRON
ESRF BEAMLINE ID23-2
26437.385
ProAstacin
3.4.24.21
I91L,E93A
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
92.094
GLYCEROL
3
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
298
nat
water
Crayfish small molecule proteinase
no
no
SPIIPEAARALYYNDGMFEGDIKLRAGRQPARVGAAILGDEYLWSGGVIPYTFAGVSGADQSAILSGMQELEEKTCIRFV
PRTTESDYVEIFTSGSGCWSYVGRISGAQQVSLQANGCVYHGTILHALMHAIGFYHEHTRMDRDNYVTINYQNVDPSMTS
NFDIDTYSRYVGEDYQYYSIMHYGKYSFSIQWGVLETIVPLQNGIDLTDPYDKAHMLQTDANQINNLYTNECSLR
SPIIPEAARALYYNDGMFEGDIKLRAGRQPARVGAAILGDEYLWSGGVIPYTFAGVSGADQSAILSGMQELEEKTCIRFV
PRTTESDYVEIFTSGSGCWSYVGRISGAQQVSLQANGCVYHGTILHALMHAIGFYHEHTRMDRDNYVTINYQNVDPSMTS
NFDIDTYSRYVGEDYQYYSIMHYGKYSFSIQWGVLETIVPLQNGIDLTDPYDKAHMLQTDANQINNLYTNECSLR
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Broad-fingered crayfish
Recombinant proastacin Glu93MAla, Ile91MLeu (UniProt Q9U918; numbering is based on the mature enzyme, see below) was expressed in Escherichia coli BL21(DE3) cells as inclusion bodies, purified by Ni-NTA-affinity chromatography, and folded by dilution and removal of reducing agents and guanidinium chloride.
sample
6715
Astacus astacus
469008
Escherichia coli
BL21(DE3)
plasmid
pET3a
1
2.32
46.94
VAPOR DIFFUSION, SITTING DROP
5.6
For crystallization, reservoir solutions were prepared by a Tecan robot and 200-nL crystallization drops were dispensed on 96x2-well MRC plates (Innovadyne) by a Cartesian (Genomic Solutions) nanodrop robot at the High-Throughput Crystallography Platform of the Barcelona Science Park. Best crystals appeared in a Bruker steady-temperature crystal farm at 4C with protein solution (10 mg/mL in 50mM AMPSO pH9.0) and 20% PEG 8000, 0.1M (NH4)2SO4, 0.01M MgCl2, 0.05M MES pH5.6 as reservoir solution. These conditions were efficiently scaled up to the microliter range with 24-well Cryschem crystallization dishes (Hampton Research). Crystals were cryo-protected with 16% PEG 8000, 20% glycerol, 0.1M (NH4)2SO4, 0.01M MgCl2, 0.05M MES pH5.6. , VAPOR DIFFUSION, SITTING DROP, temperature 277K
277
pdbx_unobs_or_zero_occ_atoms
software
database_2
pdbx_struct_conn_angle
pdbx_unobs_or_zero_occ_atoms
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Refinement description
Advisory
Refinement description
Advisory
Database references
Derived calculations
Data collection
Refinement description
1
0
2010-02-23
1
1
2011-07-13
1
2
2012-09-19
1
3
2017-11-01
1
4
2021-11-10
1
5
2023-11-01
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_ptnr1_PDB_ins_code
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Active mature crayfish astacin
Mature crayfish astacin with zinc replaced with copper
Mature crayfish astacin with zinc replaced with cobalt
Mature crayfish astacin with zinc replaced with mercury
Mature crayfish astacin with zinc replaced, apoenzyme
Mature crayfish astacin with zinc replaced with nickel
Mature crayfish astacin with a transition-state analogue
Mature crayfish astacin with a hydroxamic-acid inhibitor
RCSB
Y
PDBJ
2010-02-08
REL
REL
ZN
ZINC ION
GOL
GLYCEROL
SO4
SULFATE ION
HOH
water
THE FIRST 34 RESIDUES ARE FOR ACTIVATION PEPTIDE.
1AST
PDB ENTRY 1AST
PDB
experimental model
ZN
999
2
ZN
ZN
999
A
GOL
501
3
GOL
GOL
501
A
GOL
502
3
GOL
GOL
502
A
GOL
503
3
GOL
GOL
503
A
SO4
504
4
SO4
SO4
504
A
HOH
505
5
HOH
HOH
505
A
HOH
506
5
HOH
HOH
506
A
HOH
507
5
HOH
HOH
507
A
HOH
508
5
HOH
HOH
508
A
HOH
509
5
HOH
HOH
509
A
HOH
510
5
HOH
HOH
510
A
HOH
511
5
HOH
HOH
511
A
HOH
512
5
HOH
HOH
512
A
HOH
513
5
HOH
HOH
513
A
HOH
514
5
HOH
HOH
514
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
517
5
HOH
HOH
517
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
521
5
HOH
HOH
521
A
HOH
522
5
HOH
HOH
522
A
HOH
523
5
HOH
HOH
523
A
HOH
524
5
HOH
HOH
524
A
HOH
525
5
HOH
HOH
525
A
HOH
526
5
HOH
HOH
526
A
HOH
527
5
HOH
HOH
527
A
HOH
528
5
HOH
HOH
528
A
HOH
529
5
HOH
HOH
529
A
HOH
530
5
HOH
HOH
530
A
HOH
531
5
HOH
HOH
531
A
HOH
532
5
HOH
HOH
532
A
HOH
533
5
HOH
HOH
533
A
HOH
534
5
HOH
HOH
534
A
HOH
535
5
HOH
HOH
535
A
HOH
536
5
HOH
HOH
536
A
HOH
537
5
HOH
HOH
537
A
HOH
538
5
HOH
HOH
538
A
HOH
539
5
HOH
HOH
539
A
HOH
540
5
HOH
HOH
540
A
HOH
541
5
HOH
HOH
541
A
HOH
542
5
HOH
HOH
542
A
HOH
543
5
HOH
HOH
543
A
HOH
544
5
HOH
HOH
544
A
HOH
545
5
HOH
HOH
545
A
HOH
546
5
HOH
HOH
546
A
HOH
547
5
HOH
HOH
547
A
HOH
548
5
HOH
HOH
548
A
HOH
549
5
HOH
HOH
549
A
HOH
550
5
HOH
HOH
550
A
HOH
551
5
HOH
HOH
551
A
HOH
552
5
HOH
HOH
552
A
HOH
553
5
HOH
HOH
553
A
HOH
554
5
HOH
HOH
554
A
HOH
555
5
HOH
HOH
555
A
HOH
556
5
HOH
HOH
556
A
HOH
557
5
HOH
HOH
557
A
HOH
558
5
HOH
HOH
558
A
HOH
559
5
HOH
HOH
559
A
HOH
560
5
HOH
HOH
560
A
HOH
561
5
HOH
HOH
561
A
HOH
562
5
HOH
HOH
562
A
HOH
563
5
HOH
HOH
563
A
HOH
564
5
HOH
HOH
564
A
HOH
565
5
HOH
HOH
565
A
HOH
566
5
HOH
HOH
566
A
HOH
567
5
HOH
HOH
567
A
HOH
568
5
HOH
HOH
568
A
HOH
569
5
HOH
HOH
569
A
HOH
570
5
HOH
HOH
570
A
HOH
571
5
HOH
HOH
571
A
HOH
572
5
HOH
HOH
572
A
HOH
573
5
HOH
HOH
573
A
HOH
574
5
HOH
HOH
574
A
HOH
575
5
HOH
HOH
575
A
HOH
576
5
HOH
HOH
576
A
HOH
577
5
HOH
HOH
577
A
HOH
578
5
HOH
HOH
578
A
HOH
579
5
HOH
HOH
579
A
HOH
580
5
HOH
HOH
580
A
HOH
581
5
HOH
HOH
581
A
HOH
582
5
HOH
HOH
582
A
HOH
583
5
HOH
HOH
583
A
HOH
584
5
HOH
HOH
584
A
HOH
585
5
HOH
HOH
585
A
HOH
586
5
HOH
HOH
586
A
HOH
587
5
HOH
HOH
587
A
HOH
588
5
HOH
HOH
588
A
HOH
589
5
HOH
HOH
589
A
HOH
590
5
HOH
HOH
590
A
HOH
591
5
HOH
HOH
591
A
HOH
592
5
HOH
HOH
592
A
HOH
593
5
HOH
HOH
593
A
HOH
594
5
HOH
HOH
594
A
HOH
595
5
HOH
HOH
595
A
HOH
596
5
HOH
HOH
596
A
HOH
597
5
HOH
HOH
597
A
HOH
598
5
HOH
HOH
598
A
HOH
599
5
HOH
HOH
599
A
HOH
600
5
HOH
HOH
600
A
HOH
601
5
HOH
HOH
601
A
HOH
602
5
HOH
HOH
602
A
HOH
603
5
HOH
HOH
603
A
HOH
604
5
HOH
HOH
604
A
HOH
605
5
HOH
HOH
605
A
HOH
606
5
HOH
HOH
606
A
HOH
607
5
HOH
HOH
607
A
HOH
608
5
HOH
HOH
608
A
HOH
609
5
HOH
HOH
609
A
HOH
610
5
HOH
HOH
610
A
HOH
611
5
HOH
HOH
611
A
HOH
612
5
HOH
HOH
612
A
HOH
613
5
HOH
HOH
613
A
HOH
614
5
HOH
HOH
614
A
HOH
615
5
HOH
HOH
615
A
HOH
616
5
HOH
HOH
616
A
HOH
617
5
HOH
HOH
617
A
HOH
618
5
HOH
HOH
618
A
HOH
619
5
HOH
HOH
619
A
HOH
620
5
HOH
HOH
620
A
HOH
621
5
HOH
HOH
621
A
HOH
622
5
HOH
HOH
622
A
HOH
623
5
HOH
HOH
623
A
HOH
624
5
HOH
HOH
624
A
HOH
625
5
HOH
HOH
625
A
HOH
626
5
HOH
HOH
626
A
HOH
627
5
HOH
HOH
627
A
HOH
628
5
HOH
HOH
628
A
HOH
629
5
HOH
HOH
629
A
HOH
630
5
HOH
HOH
630
A
HOH
631
5
HOH
HOH
631
A
HOH
632
5
HOH
HOH
632
A
HOH
633
5
HOH
HOH
633
A
HOH
634
5
HOH
HOH
634
A
HOH
635
5
HOH
HOH
635
A
HOH
636
5
HOH
HOH
636
A
HOH
637
5
HOH
HOH
637
A
HOH
638
5
HOH
HOH
638
A
HOH
639
5
HOH
HOH
639
A
HOH
640
5
HOH
HOH
640
A
HOH
641
5
HOH
HOH
641
A
HOH
642
5
HOH
HOH
642
A
HOH
643
5
HOH
HOH
643
A
HOH
644
5
HOH
HOH
644
A
HOH
645
5
HOH
HOH
645
A
HOH
646
5
HOH
HOH
646
A
HOH
647
5
HOH
HOH
647
A
HOH
648
5
HOH
HOH
648
A
HOH
649
5
HOH
HOH
649
A
HOH
650
5
HOH
HOH
650
A
HOH
651
5
HOH
HOH
651
A
HOH
652
5
HOH
HOH
652
A
HOH
653
5
HOH
HOH
653
A
HOH
654
5
HOH
HOH
654
A
HOH
655
5
HOH
HOH
655
A
HOH
656
5
HOH
HOH
656
A
HOH
657
5
HOH
HOH
657
A
HOH
658
5
HOH
HOH
658
A
HOH
659
5
HOH
HOH
659
A
HOH
660
5
HOH
HOH
660
A
HOH
661
5
HOH
HOH
661
A
HOH
662
5
HOH
HOH
662
A
HOH
663
5
HOH
HOH
663
A
HOH
664
5
HOH
HOH
664
A
HOH
665
5
HOH
HOH
665
A
HOH
666
5
HOH
HOH
666
A
HOH
667
5
HOH
HOH
667
A
HOH
668
5
HOH
HOH
668
A
HOH
669
5
HOH
HOH
669
A
HOH
670
5
HOH
HOH
670
A
HOH
671
5
HOH
HOH
671
A
HOH
672
5
HOH
HOH
672
A
HOH
673
5
HOH
HOH
673
A
HOH
674
5
HOH
HOH
674
A
HOH
675
5
HOH
HOH
675
A
HOH
676
5
HOH
HOH
676
A
HOH
677
5
HOH
HOH
677
A
HOH
678
5
HOH
HOH
678
A
HOH
679
5
HOH
HOH
679
A
HOH
680
5
HOH
HOH
680
A
HOH
681
5
HOH
HOH
681
A
HOH
682
5
HOH
HOH
682
A
HOH
683
5
HOH
HOH
683
A
HOH
684
5
HOH
HOH
684
A
HOH
685
5
HOH
HOH
685
A
HOH
686
5
HOH
HOH
686
A
HOH
687
5
HOH
HOH
687
A
HOH
688
5
HOH
HOH
688
A
HOH
689
5
HOH
HOH
689
A
HOH
690
5
HOH
HOH
690
A
HOH
691
5
HOH
HOH
691
A
HOH
692
5
HOH
HOH
692
A
HOH
693
5
HOH
HOH
693
A
HOH
694
5
HOH
HOH
694
A
HOH
695
5
HOH
HOH
695
A
HOH
696
5
HOH
HOH
696
A
HOH
697
5
HOH
HOH
697
A
HOH
698
5
HOH
HOH
698
A
HOH
699
5
HOH
HOH
699
A
HOH
700
5
HOH
HOH
700
A
HOH
701
5
HOH
HOH
701
A
HOH
702
5
HOH
HOH
702
A
HOH
703
5
HOH
HOH
703
A
HOH
704
5
HOH
HOH
704
A
HOH
705
5
HOH
HOH
705
A
HOH
706
5
HOH
HOH
706
A
HOH
707
5
HOH
HOH
707
A
HOH
708
5
HOH
HOH
708
A
HOH
709
5
HOH
HOH
709
A
HOH
710
5
HOH
HOH
710
A
HOH
711
5
HOH
HOH
711
A
HOH
712
5
HOH
HOH
712
A
HOH
713
5
HOH
HOH
713
A
HOH
714
5
HOH
HOH
714
A
HOH
715
5
HOH
HOH
715
A
HOH
716
5
HOH
HOH
716
A
HOH
717
5
HOH
HOH
717
A
HOH
718
5
HOH
HOH
718
A
HOH
719
5
HOH
HOH
719
A
HOH
720
5
HOH
HOH
720
A
HOH
721
5
HOH
HOH
721
A
HOH
722
5
HOH
HOH
722
A
HOH
723
5
HOH
HOH
723
A
HOH
724
5
HOH
HOH
724
A
HOH
725
5
HOH
HOH
725
A
HOH
726
5
HOH
HOH
726
A
HOH
727
5
HOH
HOH
727
A
HOH
728
5
HOH
HOH
728
A
HOH
729
5
HOH
HOH
729
A
HOH
730
5
HOH
HOH
730
A
HOH
731
5
HOH
HOH
731
A
HOH
732
5
HOH
HOH
732
A
HOH
733
5
HOH
HOH
733
A
HOH
734
5
HOH
HOH
734
A
HOH
735
5
HOH
HOH
735
A
HOH
736
5
HOH
HOH
736
A
HOH
737
5
HOH
HOH
737
A
HOH
738
5
HOH
HOH
738
A
HOH
739
5
HOH
HOH
739
A
HOH
740
5
HOH
HOH
740
A
HOH
741
5
HOH
HOH
741
A
HOH
742
5
HOH
HOH
742
A
HOH
743
5
HOH
HOH
743
A
HOH
744
5
HOH
HOH
744
A
HOH
745
5
HOH
HOH
745
A
HOH
746
5
HOH
HOH
746
A
HOH
747
5
HOH
HOH
747
A
HOH
748
5
HOH
HOH
748
A
HOH
749
5
HOH
HOH
749
A
HOH
750
5
HOH
HOH
750
A
HOH
751
5
HOH
HOH
751
A
HOH
752
5
HOH
HOH
752
A
HOH
753
5
HOH
HOH
753
A
HOH
754
5
HOH
HOH
754
A
HOH
755
5
HOH
HOH
755
A
HOH
756
5
HOH
HOH
756
A
HOH
757
5
HOH
HOH
757
A
HOH
758
5
HOH
HOH
758
A
HOH
759
5
HOH
HOH
759
A
HOH
760
5
HOH
HOH
760
A
HOH
761
5
HOH
HOH
761
A
HOH
762
5
HOH
HOH
762
A
HOH
763
5
HOH
HOH
763
A
HOH
764
5
HOH
HOH
764
A
HOH
765
5
HOH
HOH
765
A
HOH
766
5
HOH
HOH
766
A
HOH
767
5
HOH
HOH
767
A
HOH
768
5
HOH
HOH
768
A
HOH
769
5
HOH
HOH
769
A
HOH
770
5
HOH
HOH
770
A
HOH
771
5
HOH
HOH
771
A
HOH
772
5
HOH
HOH
772
A
HOH
773
5
HOH
HOH
773
A
HOH
774
5
HOH
HOH
774
A
HOH
775
5
HOH
HOH
775
A
HOH
776
5
HOH
HOH
776
A
HOH
777
5
HOH
HOH
777
A
HOH
778
5
HOH
HOH
778
A
HOH
779
5
HOH
HOH
779
A
HOH
780
5
HOH
HOH
780
A
HOH
781
5
HOH
HOH
781
A
HOH
782
5
HOH
HOH
782
A
HOH
783
5
HOH
HOH
783
A
HOH
784
5
HOH
HOH
784
A
HOH
785
5
HOH
HOH
785
A
HOH
786
5
HOH
HOH
786
A
HOH
787
5
HOH
HOH
787
A
HOH
788
5
HOH
HOH
788
A
HOH
789
5
HOH
HOH
789
A
HOH
790
5
HOH
HOH
790
A
HOH
791
5
HOH
HOH
791
A
HOH
792
5
HOH
HOH
792
A
HOH
793
5
HOH
HOH
793
A
HOH
794
5
HOH
HOH
794
A
HOH
795
5
HOH
HOH
795
A
HOH
796
5
HOH
HOH
796
A
HOH
797
5
HOH
HOH
797
A
HOH
798
5
HOH
HOH
798
A
HOH
799
5
HOH
HOH
799
A
HOH
800
5
HOH
HOH
800
A
HOH
801
5
HOH
HOH
801
A
HOH
802
5
HOH
HOH
802
A
SER
1
n
1
P
SER
1
A
PRO
2
n
2
P
PRO
2
A
ILE
3
n
3
P
ILE
3
A
ILE
4
n
4
P
ILE
4
A
PRO
5
n
5
P
PRO
5
A
GLU
6
n
6
P
GLU
6
A
ALA
7
n
7
P
ALA
7
A
ALA
8
n
8
P
ALA
8
A
ARG
9
n
9
P
ARG
9
A
ALA
10
n
10
P
ALA
10
A
LEU
11
n
11
P
LEU
11
A
TYR
12
n
12
P
TYR
12
A
TYR
13
n
13
P
TYR
13
A
ASN
14
n
14
P
ASN
14
A
ASP
15
n
15
P
ASP
15
A
GLY
16
n
16
P
GLY
16
A
MET
17
n
17
P
MET
17
A
PHE
18
n
18
P
PHE
18
A
GLU
19
n
19
P
GLU
19
A
GLY
20
n
20
P
GLY
20
A
ASP
21
n
21
P
ASP
21
A
ILE
22
n
22
P
ILE
22
A
LYS
23
n
23
P
LYS
23
A
LEU
24
n
24
P
LEU
24
A
ARG
25
n
25
P
ARG
25
A
ALA
26
n
26
P
ALA
26
A
GLY
27
n
27
P
GLY
27
A
ARG
28
n
28
P
ARG
28
A
GLN
29
n
29
P
GLN
29
A
PRO
30
n
30
P
PRO
30
A
ALA
31
n
31
P
ALA
31
A
ARG
32
n
32
P
ARG
32
A
VAL
33
n
33
P
VAL
33
A
GLY
34
n
34
P
GLY
34
A
ALA
1
n
35
ALA
1
A
ALA
2
n
36
ALA
2
A
ILE
3
n
37
ILE
3
A
LEU
4
n
38
LEU
4
A
GLY
5
n
39
GLY
5
A
ASP
6
n
40
ASP
6
A
GLU
7
n
41
GLU
7
A
TYR
8
n
42
TYR
8
A
LEU
9
n
43
LEU
9
A
TRP
10
n
44
TRP
10
A
SER
11
n
45
SER
11
A
GLY
12
n
46
GLY
12
A
GLY
13
n
47
GLY
13
A
VAL
14
n
48
VAL
14
A
ILE
15
n
49
ILE
15
A
PRO
16
n
50
PRO
16
A
TYR
17
n
51
TYR
17
A
THR
18
n
52
THR
18
A
PHE
19
n
53
PHE
19
A
ALA
20
n
54
ALA
20
A
GLY
21
n
55
GLY
21
A
VAL
22
n
56
VAL
22
A
SER
23
n
57
SER
23
A
GLY
24
n
58
GLY
24
A
ALA
25
n
59
ALA
25
A
ASP
26
n
60
ASP
26
A
GLN
27
n
61
GLN
27
A
SER
28
n
62
SER
28
A
ALA
29
n
63
ALA
29
A
ILE
30
n
64
ILE
30
A
LEU
31
n
65
LEU
31
A
SER
32
n
66
SER
32
A
GLY
33
n
67
GLY
33
A
MET
34
n
68
MET
34
A
GLN
35
n
69
GLN
35
A
GLU
36
n
70
GLU
36
A
LEU
37
n
71
LEU
37
A
GLU
38
n
72
GLU
38
A
GLU
39
n
73
GLU
39
A
LYS
40
n
74
LYS
40
A
THR
41
n
75
THR
41
A
CYS
42
n
76
CYS
42
A
ILE
43
n
77
ILE
43
A
ARG
44
n
78
ARG
44
A
PHE
45
n
79
PHE
45
A
VAL
46
n
80
VAL
46
A
PRO
47
n
81
PRO
47
A
ARG
48
n
82
ARG
48
A
THR
49
n
83
THR
49
A
THR
50
n
84
THR
50
A
GLU
51
n
85
GLU
51
A
SER
52
n
86
SER
52
A
ASP
53
n
87
ASP
53
A
TYR
54
n
88
TYR
54
A
VAL
55
n
89
VAL
55
A
GLU
56
n
90
GLU
56
A
ILE
57
n
91
ILE
57
A
PHE
58
n
92
PHE
58
A
THR
59
n
93
THR
59
A
SER
60
n
94
SER
60
A
GLY
61
n
95
GLY
61
A
SER
62
n
96
SER
62
A
GLY
63
n
97
GLY
63
A
CYS
64
n
98
CYS
64
A
TRP
65
n
99
TRP
65
A
SER
66
n
100
SER
66
A
TYR
67
n
101
TYR
67
A
VAL
68
n
102
VAL
68
A
GLY
69
n
103
GLY
69
A
ARG
70
n
104
ARG
70
A
ILE
71
n
105
ILE
71
A
SER
72
n
106
SER
72
A
GLY
73
n
107
GLY
73
A
ALA
74
n
108
ALA
74
A
GLN
75
n
109
GLN
75
A
GLN
76
n
110
GLN
76
A
VAL
77
n
111
VAL
77
A
SER
78
n
112
SER
78
A
LEU
79
n
113
LEU
79
A
GLN
80
n
114
GLN
80
A
ALA
81
n
115
ALA
81
A
ASN
82
n
116
ASN
82
A
GLY
83
n
117
GLY
83
A
CYS
84
n
118
CYS
84
A
VAL
85
n
119
VAL
85
A
TYR
86
n
120
TYR
86
A
HIS
87
n
121
HIS
87
A
GLY
88
n
122
GLY
88
A
THR
89
n
123
THR
89
A
ILE
90
n
124
ILE
90
A
LEU
91
n
125
LEU
91
A
HIS
92
n
126
HIS
92
A
ALA
93
n
127
ALA
93
A
LEU
94
n
128
LEU
94
A
MET
95
n
129
MET
95
A
HIS
96
n
130
HIS
96
A
ALA
97
n
131
ALA
97
A
ILE
98
n
132
ILE
98
A
GLY
99
n
133
GLY
99
A
PHE
100
n
134
PHE
100
A
TYR
101
n
135
TYR
101
A
HIS
102
n
136
HIS
102
A
GLU
103
n
137
GLU
103
A
HIS
104
n
138
HIS
104
A
THR
105
n
139
THR
105
A
ARG
106
n
140
ARG
106
A
MET
107
n
141
MET
107
A
ASP
108
n
142
ASP
108
A
ARG
109
n
143
ARG
109
A
ASP
110
n
144
ASP
110
A
ASN
111
n
145
ASN
111
A
TYR
112
n
146
TYR
112
A
VAL
113
n
147
VAL
113
A
THR
114
n
148
THR
114
A
ILE
115
n
149
ILE
115
A
ASN
116
n
150
ASN
116
A
TYR
117
n
151
TYR
117
A
GLN
118
n
152
GLN
118
A
ASN
119
n
153
ASN
119
A
VAL
120
n
154
VAL
120
A
ASP
121
n
155
ASP
121
A
PRO
122
n
156
PRO
122
A
SER
123
n
157
SER
123
A
MET
124
n
158
MET
124
A
THR
125
n
159
THR
125
A
SER
126
n
160
SER
126
A
ASN
127
n
161
ASN
127
A
PHE
128
n
162
PHE
128
A
ASP
129
n
163
ASP
129
A
ILE
130
n
164
ILE
130
A
ASP
131
n
165
ASP
131
A
THR
132
n
166
THR
132
A
TYR
133
n
167
TYR
133
A
SER
134
n
168
SER
134
A
ARG
135
n
169
ARG
135
A
TYR
136
n
170
TYR
136
A
VAL
137
n
171
VAL
137
A
GLY
138
n
172
GLY
138
A
GLU
139
n
173
GLU
139
A
ASP
140
n
174
ASP
140
A
TYR
141
n
175
TYR
141
A
GLN
142
n
176
GLN
142
A
TYR
143
n
177
TYR
143
A
TYR
144
n
178
TYR
144
A
SER
145
n
179
SER
145
A
ILE
146
n
180
ILE
146
A
MET
147
n
181
MET
147
A
HIS
148
n
182
HIS
148
A
TYR
149
n
183
TYR
149
A
GLY
150
n
184
GLY
150
A
LYS
151
n
185
LYS
151
A
TYR
152
n
186
TYR
152
A
SER
153
n
187
SER
153
A
PHE
154
n
188
PHE
154
A
SER
155
n
189
SER
155
A
ILE
156
n
190
ILE
156
A
GLN
157
n
191
GLN
157
A
TRP
158
n
192
TRP
158
A
GLY
159
n
193
GLY
159
A
VAL
160
n
194
VAL
160
A
LEU
161
n
195
LEU
161
A
GLU
162
n
196
GLU
162
A
THR
163
n
197
THR
163
A
ILE
164
n
198
ILE
164
A
VAL
165
n
199
VAL
165
A
PRO
166
n
200
PRO
166
A
LEU
167
n
201
LEU
167
A
GLN
168
n
202
GLN
168
A
ASN
169
n
203
ASN
169
A
GLY
170
n
204
GLY
170
A
ILE
171
n
205
ILE
171
A
ASP
172
n
206
ASP
172
A
LEU
173
n
207
LEU
173
A
THR
174
n
208
THR
174
A
ASP
175
n
209
ASP
175
A
PRO
176
n
210
PRO
176
A
TYR
177
n
211
TYR
177
A
ASP
178
n
212
ASP
178
A
LYS
179
n
213
LYS
179
A
ALA
180
n
214
ALA
180
A
HIS
181
n
215
HIS
181
A
MET
182
n
216
MET
182
A
LEU
183
n
217
LEU
183
A
GLN
184
n
218
GLN
184
A
THR
185
n
219
THR
185
A
ASP
186
n
220
ASP
186
A
ALA
187
n
221
ALA
187
A
ASN
188
n
222
ASN
188
A
GLN
189
n
223
GLN
189
A
ILE
190
n
224
ILE
190
A
ASN
191
n
225
ASN
191
A
ASN
192
n
226
ASN
192
A
LEU
193
n
227
LEU
193
A
TYR
194
n
228
TYR
194
A
THR
195
n
229
THR
195
A
ASN
196
n
230
ASN
196
A
GLU
197
n
231
GLU
197
A
CYS
198
n
232
CYS
198
A
SER
199
n
233
SER
199
A
LEU
200
n
234
LEU
200
A
ARG
201
n
235
ARG
201
A
4.8160
1.2244
-1.3121
1.6195
-0.6137
2.2532
0.1036
0.2890
0.5818
0.0854
0.0436
0.0286
-0.2799
-0.0621
-0.1473
0.0927
0.0147
-0.0075
0.0902
0.0319
0.1170
refined
0.3960
-0.5880
-10.2710
X-RAY DIFFRACTION
1.5124
-0.4658
0.4147
1.1497
-0.0657
0.5896
0.0403
0.1143
0.1690
-0.0543
-0.0198
-0.1494
-0.0239
0.0108
-0.0204
0.0414
-0.0094
0.0110
0.0320
0.0205
0.0396
refined
4.4780
-9.0520
-14.1300
X-RAY DIFFRACTION
1.3651
-0.3315
0.3322
0.9460
-0.0503
0.6697
0.0115
-0.0061
0.0797
0.0018
0.0134
-0.0976
-0.0129
-0.0060
-0.0249
0.1640
-0.0117
0.0087
0.1421
0.0081
0.1130
refined
4.9230
-10.0760
-10.4790
X-RAY DIFFRACTION
A
1
A
34
X-RAY DIFFRACTION
1
A
35
A
201
X-RAY DIFFRACTION
2
A
999
A
999
X-RAY DIFFRACTION
2
A
501
A
504
X-RAY DIFFRACTION
3
A
505
A
802
X-RAY DIFFRACTION
3
author_and_software_defined_assembly
PISA
1
monomeric
P
A
ASP
21
A
OD2
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
P
A
ASP
21
A
OD1
ASP
21
1_555
57.7
P
A
ASP
21
A
OD2
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
92
A
NE2
HIS
126
1_555
104.9
P
A
ASP
21
A
OD1
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
92
A
NE2
HIS
126
1_555
161.7
P
A
ASP
21
A
OD2
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
130
1_555
106.8
P
A
ASP
21
A
OD1
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
130
1_555
95.3
A
HIS
92
A
NE2
HIS
126
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
130
1_555
95.5
P
A
ASP
21
A
OD2
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
102
A
NE2
HIS
136
1_555
134.4
P
A
ASP
21
A
OD1
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
102
A
NE2
HIS
136
1_555
83.2
A
HIS
92
A
NE2
HIS
126
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
102
A
NE2
HIS
136
1_555
109.7
A
HIS
96
A
NE2
HIS
130
1_555
A
ZN
999
B
ZN
ZN
1_555
A
HIS
102
A
NE2
HIS
136
1_555
98.7
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
P
A
N
LYS
23
A
N
LYS
23
A
O
SER
66
A
O
SER
100
A
N
TRP
65
A
N
TRP
99
A
O
SER
78
A
O
SER
112
A
O
LEU
79
A
O
LEU
113
A
N
PHE
58
A
N
PHE
92
A
O
ILE
57
A
O
ILE
91
A
N
THR
18
A
N
THR
52
A
N
ILE
15
A
N
ILE
49
A
O
ARG
44
A
O
ARG
78
P
A
N
VAL
33
A
N
VAL
33
A
O
ALA
2
A
O
ALA
36
A
N
THR
114
A
N
THR
148
A
O
VAL
165
A
O
VAL
199
1
A
CB
ASN
169
A
CB
ASN
203
0
Y
1
A
CG
ASN
169
A
CG
ASN
203
0
Y
1
A
OD1
ASN
169
A
OD1
ASN
203
0
Y
1
A
ND2
ASN
169
A
ND2
ASN
203
0
Y
1
A
A
O
O
ASP
HOH
131
647
1.94
B
1
A
A
O
O
HOH
HOH
554
768
1.97
P
P
P
1
11.46
0.90
118.30
129.76
A
A
A
CB
CG
OD1
ASP
ASP
ASP
21
21
21
N
P
1
A
TYR
13
-112.75
76.64
P
1
A
ASP
21
-149.11
13.67
1
A
THR
49
-125.26
-73.60
1
A
SER
72
89.87
136.92
1
A
GLN
80
-39.91
127.20
1
A
TYR
101
-95.01
-148.07
1
A
VAL
160
-122.27
-57.12
7.029
-0.69
0.00
0.00
-0.87
0.00
1.56
0.972
0.957
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.; THE NUMBERING USED IN THE PRIMARY CITATION IS: RESIDUES 1 TO 34 AND CHAIN P FOR THE PROPEPTIDE AND RESIDUES 1 TO 201 AND CHAIN M FOR THE MATURE PROTEASE MOIETY.
0.18046
0.15169
0.15218
0.15218
1.45
41.92
768
44284
43398
1.7
99.73
2.290
0.039
RANDOM
1
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
0.069
0.060
0.80
0.80
1.40
PDB ENTRY 1AST
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.45
41.92
298
2181
24
0
1859
0.016
0.021
1998
0.001
0.020
1312
1.532
1.943
2707
0.958
3.000
3176
6.213
5.000
242
31.382
23.960
101
12.504
15.000
308
19.977
15.000
12
0.090
0.200
285
0.008
0.020
2251
0.001
0.020
429
1.219
1.500
1199
0.508
1.500
496
1.791
2.000
1934
2.694
3.000
799
3.675
4.500
773
1.356
3.000
3310
5.332
3.000
300
2.085
3.000
3260
0.273
0.242
1.488
48
3107
20
97.50
14.6
1.45
46.73
3LQ0
44316
44227
1.44
2.0
0.044
0.044
1
27.3
7.1
99.8
0.474
1.45
1.54
3.8
6285
0.474
1
6.2
98.9
data collection
ProDC
phasing
PHASER
refinement
REFMAC
5.5.0046
data reduction
XDS
data scaling
SCALA
Zymogen structure of crayfish astacin metallopeptidase
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
4
N
N
5
N
N
A
PRO
5
A
PRO
5
HELX_P
A
TYR
13
A
TYR
13
1
1
9
P
P
A
MET
17
A
MET
17
HELX_P
A
GLY
20
A
GLY
20
5
2
4
P
P
A
GLY
5
A
GLY
39
HELX_P
A
LEU
9
A
LEU
43
5
3
5
A
TRP
10
A
TRP
44
HELX_P
A
GLY
12
A
GLY
46
5
4
3
A
SER
23
A
SER
57
HELX_P
A
THR
41
A
THR
75
1
5
19
A
TYR
86
A
TYR
120
HELX_P
A
GLY
99
A
GLY
133
1
6
14
A
HIS
102
A
HIS
136
HELX_P
A
ARG
106
A
ARG
140
5
7
5
A
ASP
108
A
ASP
142
HELX_P
A
ASN
111
A
ASN
145
5
8
4
A
TYR
117
A
TYR
151
HELX_P
A
VAL
120
A
VAL
154
5
9
4
A
MET
124
A
MET
158
HELX_P
A
ASP
129
A
ASP
163
5
10
6
A
ASP
175
A
ASP
209
HELX_P
A
LYS
179
A
LYS
213
5
11
5
A
LEU
183
A
LEU
217
HELX_P
A
TYR
194
A
TYR
228
1
12
12
A
TYR
194
A
TYR
228
HELX_P
A
ARG
201
A
ARG
235
1
13
8
disulf
2.063
A
CYS
42
A
SG
CYS
76
1_555
A
CYS
198
A
SG
CYS
232
1_555
disulf
2.022
A
CYS
64
A
SG
CYS
98
1_555
A
CYS
84
A
SG
CYS
118
1_555
metalc
2.038
P
A
ASP
21
A
OD2
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
metalc
2.286
P
A
ASP
21
A
OD1
ASP
21
1_555
A
ZN
999
B
ZN
ZN
1_555
metalc
2.117
A
HIS
92
A
NE2
HIS
126
1_555
A
ZN
999
B
ZN
ZN
1_555
metalc
2.117
A
HIS
96
A
NE2
HIS
130
1_555
A
ZN
999
B
ZN
ZN
1_555
metalc
2.101
A
HIS
102
A
NE2
HIS
136
1_555
A
ZN
999
B
ZN
ZN
1_555
HYDROLASE
metallopeptidase, zymogen activation, proenzyme, protease, Disulfide bond, Hydrolase, Metal-binding, Metalloprotease, Zymogen
ASTA_ASTFL
UNP
1
16
P07584
SPIIPEAARALYYNDGMFEGDIKLRAGRQPARVGAAILGDEYLWSGGVIPYTFAGVSGADQSAILSGMQELEEKTCIRFV
PRTTESDYVEIFTSGSGCWSYVGRISGAQQVSLQANGCVYHGTIIHELMHAIGFYHEHTRMDRDNYVTINYQNVDPSMTS
NFDIDTYSRYVGEDYQYYSIMHYGKYSFSIQWGVLETIVPLQNGIDLTDPYDKAHMLQTDANQINNLYTNECSLR
16
250
3LQ0
1
201
P07584
P
A
1
1
235
1
ILE
engineered mutation
LEU
91
3LQ0
A
P07584
UNP
140
125
1
GLU
engineered mutation
ALA
93
3LQ0
A
P07584
UNP
142
127
6
2
2
parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
A
ILE
22
A
ILE
22
A
LYS
23
A
LYS
23
P
P
A
CYS
64
A
CYS
98
A
TYR
67
A
TYR
101
A
ALA
74
A
ALA
108
A
LEU
79
A
LEU
113
A
TYR
54
A
TYR
88
A
PHE
58
A
PHE
92
A
VAL
14
A
VAL
48
A
ALA
20
A
ALA
54
A
ARG
44
A
ARG
78
A
PRO
47
A
PRO
81
A
ALA
31
A
ALA
31
A
VAL
33
A
VAL
33
P
P
A
ALA
2
A
ALA
36
A
LEU
4
A
LEU
38
A
VAL
113
A
VAL
147
A
ILE
115
A
ILE
149
A
ILE
164
A
ILE
198
A
PRO
166
A
PRO
200
BINDING SITE FOR RESIDUE ZN A 999
A
ZN
999
Software
5
BINDING SITE FOR RESIDUE GOL A 501
A
GOL
501
Software
8
BINDING SITE FOR RESIDUE GOL A 502
A
GOL
502
Software
7
BINDING SITE FOR RESIDUE GOL A 503
A
GOL
503
Software
5
BINDING SITE FOR RESIDUE SO4 A 504
A
SO4
504
Software
6
A
ASP
21
A
ASP
21
P
5
1_555
A
HIS
92
A
HIS
126
5
1_555
A
HIS
96
A
HIS
130
5
1_555
A
HIS
102
A
HIS
136
5
1_555
A
TYR
149
A
TYR
183
5
1_555
A
ALA
7
A
ALA
7
P
8
1_555
A
TYR
86
A
TYR
120
8
1_555
A
TYR
177
A
TYR
211
8
1_555
A
HOH
516
G
HOH
8
1_555
A
HOH
540
G
HOH
8
4_445
A
HOH
543
G
HOH
8
1_555
A
HOH
706
G
HOH
8
1_555
A
HOH
771
G
HOH
8
1_555
A
LEU
31
A
LEU
65
7
1_555
A
GLU
38
A
GLU
72
7
1_555
A
PHE
45
A
PHE
79
7
1_555
A
HOH
511
G
HOH
7
4_545
A
HOH
520
G
HOH
7
1_555
A
HOH
719
G
HOH
7
1_555
A
HOH
733
G
HOH
7
1_555
A
TYR
54
A
TYR
88
5
1_555
A
GLU
56
A
GLU
90
5
1_555
A
ALA
74
A
ALA
108
5
1_555
A
ARG
135
A
ARG
169
5
2_555
A
HOH
606
G
HOH
5
1_555
A
SER
23
A
SER
57
6
1_555
A
GLY
24
A
GLY
58
6
1_555
A
LYS
151
A
LYS
185
6
4_545
A
TYR
152
A
TYR
186
6
4_545
A
ASP
172
A
ASP
206
6
4_545
A
HOH
695
G
HOH
6
4_545
19
P 21 21 21