0.015106
0.008721
0.000000
0.000000
0.017443
0.000000
0.000000
0.000000
0.012469
0.00000
0.00000
0.00000
Peters, R.J.
Shiau, A.K.
Sohl, J.L.
Anderson, D.E.
Tang, G.
Silen, J.L.
Agard, D.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
66.200
66.200
80.200
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
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
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
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
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
N
C
N
295
N
O
N
296
N
O
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
S
N
305
N
O
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
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
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
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
377
N
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
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
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
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
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
doub
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
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
doub
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
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
doub
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
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
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
doub
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
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
doub
N
291
N
doub
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
sing
N
300
N
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
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
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
N
369
N
sing
N
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
US
Biochemistry
BICHAW
0033
0006-2960
37
12058
12067
10.1021/bi980883v
9724517
Pro region C-terminus:protease active site interactions are critical in catalyzing the folding of alpha-lytic protease.
1998
US
Biochemistry
BICHAW
0033
0006-2960
30
10388
Structural Basis for Broad Specificity in Alpha-Lytic Protease
1991
UK
Nature
NATUAS
0006
0028-0836
339
191
Structural Plasticity Broadens the Specificity of an Engineered Protease
1989
US
Biochemistry
BICHAW
0033
0006-2960
28
7600
Structural Analysis of Specificity: Alpha-Lytic Protease Complexes with Analogues of Reaction Intermediates
1989
US
Biochemistry
BICHAW
0033
0006-2960
26
7609
Serine Protease Mechanism: Structure of an Inhibitory Complex of Alpha-Lytic Protease and a Tightly Bound Peptide Boronic Acid
1987
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
184
479
Refined Structure of Alpha-Lytic Protease at 1.7 A Resolution. Analysis of Hydrogen Bonding and Solvent Structure
1985
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
131
743
Molecular Structure of the Alpha-Lytic Protease from Myxobacter 495 at 2.8 Angstroms Resolution
1979
10.2210/pdb1boq/pdb
pdb_00001boq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
120
1
IMAGE PLATE
1992-07-25
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.08
1.0
BL7-1
SSRL
1.08
SYNCHROTRON
SSRL BEAMLINE BL7-1
19889.156
PROTEIN (ALPHA-LYTIC PROTEASE)
3.4.21.12
V119I
1
nat
polymer
96.063
SULFATE ION
2
syn
non-polymer
18.015
water
136
nat
water
no
no
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNITANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNITANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
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
Lysobacter
sample
29487
69
Lysobacter enzymogenes
495
1
2.55
48.2
8.0
pH 8.0
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
1998-08-12
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-03
1
4
2023-08-09
_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
BNL
Y
RCSB
1998-08-05
REL
SO4
SULFATE ION
HOH
water
RESIDUE NUMBERING IS BY HOMOLOGY WITH CHYMOTRYPSIN FOR
CHAIN A RESIDUES 15A - 245.
2ALP
PDB
experimental model
SO4
199
2
SO4
SO4
199
A
SO4
200
2
SO4
SO4
200
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
233
3
HOH
HOH
233
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
252
3
HOH
HOH
252
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
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
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
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
296
3
HOH
HOH
296
A
HOH
297
3
HOH
HOH
297
A
HOH
298
3
HOH
HOH
298
A
HOH
299
3
HOH
HOH
299
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
309
3
HOH
HOH
309
A
HOH
311
3
HOH
HOH
311
A
HOH
312
3
HOH
HOH
312
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
319
3
HOH
HOH
319
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
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
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
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
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
348
3
HOH
HOH
348
A
HOH
351
3
HOH
HOH
351
A
HOH
355
3
HOH
HOH
355
A
ALA
1
n
1
ALA
1
A
ASN
2
n
2
ASN
2
A
ILE
3
n
3
ILE
3
A
VAL
4
n
4
VAL
4
A
GLY
5
n
5
GLY
5
A
GLY
6
n
6
GLY
6
A
ILE
7
n
7
ILE
7
A
GLU
8
n
8
GLU
8
A
TYR
9
n
9
TYR
9
A
SER
10
n
10
SER
10
A
ILE
11
n
11
ILE
11
A
ASN
12
n
12
ASN
12
A
ASN
13
n
13
ASN
13
A
ALA
14
n
14
ALA
14
A
SER
15
n
15
SER
15
A
LEU
16
n
16
LEU
16
A
CYS
17
n
17
CYS
17
A
SER
18
n
18
SER
18
A
VAL
19
n
19
VAL
19
A
GLY
20
n
20
GLY
20
A
PHE
21
n
21
PHE
21
A
SER
22
n
22
SER
22
A
VAL
23
n
23
VAL
23
A
THR
24
n
24
THR
24
A
ARG
25
n
25
ARG
25
A
GLY
26
n
26
GLY
26
A
ALA
27
n
27
ALA
27
A
THR
28
n
28
THR
28
A
LYS
29
n
29
LYS
29
A
GLY
30
n
30
GLY
30
A
PHE
31
n
31
PHE
31
A
VAL
32
n
32
VAL
32
A
THR
33
n
33
THR
33
A
ALA
34
n
34
ALA
34
A
GLY
35
n
35
GLY
35
A
HIS
36
n
36
HIS
36
A
CYS
37
n
37
CYS
37
A
GLY
38
n
38
GLY
38
A
THR
39
n
39
THR
39
A
VAL
40
n
40
VAL
40
A
ASN
41
n
41
ASN
41
A
ALA
42
n
42
ALA
42
A
THR
43
n
43
THR
43
A
ALA
44
n
44
ALA
44
A
ARG
45
n
45
ARG
45
A
ILE
46
n
46
ILE
46
A
GLY
47
n
47
GLY
47
A
GLY
48
n
48
GLY
48
A
ALA
49
n
49
ALA
49
A
VAL
50
n
50
VAL
50
A
VAL
51
n
51
VAL
51
A
GLY
52
n
52
GLY
52
A
THR
53
n
53
THR
53
A
PHE
54
n
54
PHE
54
A
ALA
55
n
55
ALA
55
A
ALA
56
n
56
ALA
56
A
ARG
57
n
57
ARG
57
A
VAL
58
n
58
VAL
58
A
PHE
59
n
59
PHE
59
A
PRO
60
n
60
PRO
60
A
GLY
61
n
61
GLY
61
A
ASN
62
n
62
ASN
62
A
ASP
63
n
63
ASP
63
A
ARG
64
n
64
ARG
64
A
ALA
65
n
65
ALA
65
A
TRP
66
n
66
TRP
66
A
VAL
67
n
67
VAL
67
A
SER
68
n
68
SER
68
A
LEU
69
n
69
LEU
69
A
THR
70
n
70
THR
70
A
SER
71
n
71
SER
71
A
ALA
72
n
72
ALA
72
A
GLN
73
n
73
GLN
73
A
THR
74
n
74
THR
74
A
LEU
75
n
75
LEU
75
A
LEU
76
n
76
LEU
76
A
PRO
77
n
77
PRO
77
A
ARG
78
n
78
ARG
78
A
VAL
79
n
79
VAL
79
A
ALA
80
n
80
ALA
80
A
ASN
81
n
81
ASN
81
A
GLY
82
n
82
GLY
82
A
SER
83
n
83
SER
83
A
SER
84
n
84
SER
84
A
PHE
85
n
85
PHE
85
A
VAL
86
n
86
VAL
86
A
THR
87
n
87
THR
87
A
VAL
88
n
88
VAL
88
A
ARG
89
n
89
ARG
89
A
GLY
90
n
90
GLY
90
A
SER
91
n
91
SER
91
A
THR
92
n
92
THR
92
A
GLU
93
n
93
GLU
93
A
ALA
94
n
94
ALA
94
A
ALA
95
n
95
ALA
95
A
VAL
96
n
96
VAL
96
A
GLY
97
n
97
GLY
97
A
ALA
98
n
98
ALA
98
A
ALA
99
n
99
ALA
99
A
VAL
100
n
100
VAL
100
A
CYS
101
n
101
CYS
101
A
ARG
102
n
102
ARG
102
A
SER
103
n
103
SER
103
A
GLY
104
n
104
GLY
104
A
ARG
105
n
105
ARG
105
A
THR
106
n
106
THR
106
A
THR
107
n
107
THR
107
A
GLY
108
n
108
GLY
108
A
TYR
109
n
109
TYR
109
A
GLN
110
n
110
GLN
110
A
CYS
111
n
111
CYS
111
A
GLY
112
n
112
GLY
112
A
THR
113
n
113
THR
113
A
ILE
114
n
114
ILE
114
A
THR
115
n
115
THR
115
A
ALA
116
n
116
ALA
116
A
LYS
117
n
117
LYS
117
A
ASN
118
n
118
ASN
118
A
ILE
119
n
119
ILE
119
A
THR
120
n
120
THR
120
A
ALA
121
n
121
ALA
121
A
ASN
122
n
122
ASN
122
A
TYR
123
n
123
TYR
123
A
ALA
124
n
124
ALA
124
A
GLU
125
n
125
GLU
125
A
GLY
126
n
126
GLY
126
A
ALA
127
n
127
ALA
127
A
VAL
128
n
128
VAL
128
A
ARG
129
n
129
ARG
129
A
GLY
130
n
130
GLY
130
A
LEU
131
n
131
LEU
131
A
THR
132
n
132
THR
132
A
GLN
133
n
133
GLN
133
A
GLY
134
n
134
GLY
134
A
ASN
135
n
135
ASN
135
A
ALA
136
n
136
ALA
136
A
CYS
137
n
137
CYS
137
A
MET
138
n
138
MET
138
A
GLY
139
n
139
GLY
139
A
ARG
140
n
140
ARG
140
A
GLY
141
n
141
GLY
141
A
ASP
142
n
142
ASP
142
A
SER
143
n
143
SER
143
A
GLY
144
n
144
GLY
144
A
GLY
145
n
145
GLY
145
A
SER
146
n
146
SER
146
A
TRP
147
n
147
TRP
147
A
ILE
148
n
148
ILE
148
A
THR
149
n
149
THR
149
A
SER
150
n
150
SER
150
A
ALA
151
n
151
ALA
151
A
GLY
152
n
152
GLY
152
A
GLN
153
n
153
GLN
153
A
ALA
154
n
154
ALA
154
A
GLN
155
n
155
GLN
155
A
GLY
156
n
156
GLY
156
A
VAL
157
n
157
VAL
157
A
MET
158
n
158
MET
158
A
SER
159
n
159
SER
159
A
GLY
160
n
160
GLY
160
A
GLY
161
n
161
GLY
161
A
ASN
162
n
162
ASN
162
A
VAL
163
n
163
VAL
163
A
GLN
164
n
164
GLN
164
A
SER
165
n
165
SER
165
A
ASN
166
n
166
ASN
166
A
GLY
167
n
167
GLY
167
A
ASN
168
n
168
ASN
168
A
ASN
169
n
169
ASN
169
A
CYS
170
n
170
CYS
170
A
GLY
171
n
171
GLY
171
A
ILE
172
n
172
ILE
172
A
PRO
173
n
173
PRO
173
A
ALA
174
n
174
ALA
174
A
SER
175
n
175
SER
175
A
GLN
176
n
176
GLN
176
A
ARG
177
n
177
ARG
177
A
SER
178
n
178
SER
178
A
SER
179
n
179
SER
179
A
LEU
180
n
180
LEU
180
A
PHE
181
n
181
PHE
181
A
GLU
182
n
182
GLU
182
A
ARG
183
n
183
ARG
183
A
LEU
184
n
184
LEU
184
A
GLN
185
n
185
GLN
185
A
PRO
186
n
186
PRO
186
A
ILE
187
n
187
ILE
187
A
LEU
188
n
188
LEU
188
A
SER
189
n
189
SER
189
A
GLN
190
n
190
GLN
190
A
TYR
191
n
191
TYR
191
A
GLY
192
n
192
GLY
192
A
LEU
193
n
193
LEU
193
A
SER
194
n
194
SER
194
A
LEU
195
n
195
LEU
195
A
VAL
196
n
196
VAL
196
A
THR
197
n
197
THR
197
A
GLY
198
n
198
GLY
198
A
author_defined_assembly
1
monomeric
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
A
N
ILE
3
A
N
ILE
3
A
O
THR
74
A
O
THR
74
A
O
ASN
81
A
O
ASN
81
A
N
SER
84
A
N
SER
84
A
N
CYS
17
A
N
CYS
17
A
O
TYR
9
A
O
TYR
9
A
O
SER
10
A
O
SER
10
A
N
ARG
45
A
N
ARG
45
A
N
ILE
46
A
N
ILE
46
A
O
ALA
49
A
O
ALA
49
A
N
VAL
58
A
N
VAL
58
A
O
ARG
64
A
O
ARG
64
A
N
LEU
69
A
N
LEU
69
A
O
LYS
29
A
O
LYS
29
A
N
VAL
32
A
N
VAL
32
A
O
PHE
21
A
O
PHE
21
A
O
THR
24
A
O
THR
24
A
N
SER
194
A
N
SER
194
A
N
ARG
102
A
N
ARG
102
A
O
GLN
110
A
O
GLN
110
A
O
GLY
112
A
O
GLY
112
A
N
VAL
100
A
N
VAL
100
A
N
CYS
101
A
N
CYS
101
A
O
ILE
148
A
O
ILE
148
A
O
TRP
147
A
O
TRP
147
A
N
GLN
155
A
N
GLN
155
A
O
GLY
160
A
O
GLY
160
A
N
LEU
180
A
N
LEU
180
A
O
PHE
181
A
O
PHE
181
A
N
THR
132
A
N
THR
132
1
-6.93
0.50
120.30
113.37
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
25
25
25
N
1
3.78
0.50
120.30
124.08
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
45
45
45
N
1
3.90
0.50
120.30
124.20
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
57
57
57
N
1
5.59
0.80
106.30
111.89
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
66
66
66
N
1
-5.16
0.80
107.30
102.14
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
66
66
66
N
1
3.17
0.50
120.30
123.47
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
78
78
78
N
1
-3.45
0.50
120.30
116.85
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
89
89
89
N
1
3.14
0.50
120.30
123.44
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
102
102
102
N
1
-4.19
0.60
121.00
116.81
A
A
A
CB
CG
CD1
TYR
TYR
TYR
109
109
109
N
1
4.90
0.80
106.30
111.20
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
147
147
147
N
1
-3.60
0.50
120.30
116.70
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
177
177
177
N
1
A
A
NE2
CD2
HIS
HIS
36
36
-0.067
0.011
1.373
1.306
N
1
A
ALA
14
-121.39
-81.15
1
A
PRO
60
-79.56
-149.54
1
A
SER
159
-102.11
-62.12
15.2
0.236
0.159
0.159
2.1
6.
4218
42177
10.0
90.4
RANDOM
1
FREE R
0.0
MOLECULAR REPLACEMENT
2ALP
2.1
6.
408
2162
10
0
1744
0.014
2.89
2.2
20.0
1BOQ
33422
-3.
0.059
1
4.7
99.0
2.2
2.2
99.1
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
refinement
X-PLOR
3.1
phasing
X-PLOR
PRO REGION C-TERMINUS: PROTEASE ACTIVE SITE INTERACTIONS ARE CRITICAL IN CATALYZING THE FOLDING OF ALPHA-LYTIC PROTEASE
1
N
N
2
N
N
2
N
N
3
N
N
A
ALA
34
A
ALA
34
HELX_P
A
GLY
38
A
GLY
38
5
1
5
A
PRO
173
A
PRO
173
HELX_P
A
ARG
177
A
ARG
177
5
2
5
A
LEU
184
A
LEU
184
HELX_P
A
TYR
191
A
TYR
191
1
3
8
disulf
2.086
A
CYS
17
A
SG
CYS
17
1_555
A
CYS
37
A
SG
CYS
37
1_555
disulf
2.098
A
CYS
101
A
SG
CYS
101
1_555
A
CYS
111
A
SG
CYS
111
1_555
disulf
2.091
A
CYS
137
A
SG
CYS
137
1_555
A
CYS
170
A
SG
CYS
170
1_555
HYDROLASE
SERINE PROTEASE, FOLDING MUTANT, HYDROLASE
A
PHE
59
A
PHE
59
1
A
PRO
60
A
PRO
60
-2.01
PRLA_LYSEN
UNP
1
P00778
200
397
1BOQ
1
198
P00778
A
1
1
198
1
VAL
engineered mutation
ILE
119
1BOQ
A
P00778
UNP
318
119
3
8
7
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASN
2
A
ASN
2
A
GLY
5
A
GLY
5
A
THR
74
A
THR
74
A
ASN
81
A
ASN
81
A
SER
84
A
SER
84
A
THR
87
A
THR
87
A
SER
15
A
SER
15
A
SER
18
A
SER
18
A
GLU
8
A
GLU
8
A
ILE
11
A
ILE
11
A
THR
43
A
THR
43
A
ILE
46
A
ILE
46
A
ALA
49
A
ALA
49
A
VAL
58
A
VAL
58
A
ARG
64
A
ARG
64
A
LEU
69
A
LEU
69
A
THR
28
A
THR
28
A
THR
33
A
THR
33
A
PHE
21
A
PHE
21
A
ARG
25
A
ARG
25
A
SER
194
A
SER
194
A
LEU
195
A
LEU
195
A
ALA
99
A
ALA
99
A
ARG
102
A
ARG
102
A
GLN
110
A
GLN
110
A
TYR
123
A
TYR
123
A
ALA
99
A
ALA
99
A
ARG
102
A
ARG
102
A
SER
146
A
SER
146
A
ILE
148
A
ILE
148
A
ALA
154
A
ALA
154
A
GLY
161
A
GLY
161
A
SER
179
A
SER
179
A
ARG
183
A
ARG
183
A
GLY
126
A
GLY
126
A
GLY
134
A
GLY
134
BINDING SITE FOR RESIDUE SO4 A 199
A
SO4
199
Software
6
BINDING SITE FOR RESIDUE SO4 A 200
A
SO4
200
Software
8
A
HIS
36
A
HIS
36
6
1_555
A
ARG
89
A
ARG
89
6
5_565
A
ARG
140
A
ARG
140
6
1_555
A
GLY
141
A
GLY
141
6
1_555
A
SER
143
A
SER
143
6
1_555
A
HOH
225
D
HOH
6
1_555
A
ALA
1
A
ALA
1
8
3_665
A
ASN
2
A
ASN
2
8
3_665
A
ARG
183
A
ARG
183
8
1_555
A
PRO
186
A
PRO
186
8
1_555
A
HOH
231
D
HOH
8
1_555
A
HOH
258
D
HOH
8
1_555
A
HOH
304
D
HOH
8
1_555
A
HOH
318
D
HOH
8
3_665
154
P 32 2 1