0.014972
0.008644
0.000000
0.000000
0.017289
0.000000
0.000000
0.000000
0.012516
0.00000
0.00000
0.00000
PRO E 99A IS A CIS PROLINE.
SEE REMARK 5.
SEE REMARK 6.
Bone, R.
Agard, D.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
66.790
66.790
79.900
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C5 H10 O3
118.131
TERT-BUTYL HYDROGEN CARBONATE
non-polymer
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
C3 H6 O3
90.078
LACTIC ACID
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
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
C4 H12 N O3 P
153.117
1-AMINO-2-METHYL-PROPYLPHOSPHONIC ACID
non-polymer
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
O
N
75
N
C
N
76
N
O
N
77
N
C
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
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
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
N
N
93
R
C
N
94
N
C
N
95
N
O
N
96
N
C
N
97
N
S
N
98
N
O
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
N
N
107
S
C
N
108
N
C
N
109
N
O
N
110
N
C
N
111
N
C
N
112
N
C
N
113
N
O
N
114
N
N
N
115
N
O
N
116
N
H
N
117
N
H
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
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
O
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
N
N
146
N
C
N
147
N
C
N
148
N
O
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
N
N
156
S
C
N
157
N
C
N
158
N
O
N
159
N
C
Y
160
N
C
Y
161
N
N
Y
162
N
C
Y
163
N
C
Y
164
N
N
N
165
N
O
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
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
N
N
180
S
C
N
181
N
C
N
182
N
O
N
183
S
C
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
O
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
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
C
N
202
R
C
N
203
N
C
N
204
N
O
N
205
N
O
N
206
N
O
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
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
N
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
S
N
267
N
C
N
268
N
O
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
Y
285
N
C
Y
286
N
C
Y
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
N
291
N
O
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
302
N
H
N
303
N
N
N
304
S
C
N
305
N
C
N
306
N
O
N
307
N
C
N
308
N
C
N
309
N
C
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
H
N
319
N
H
N
320
R
C
N
321
N
C
N
322
N
C
N
323
N
C
N
324
N
N
N
325
N
P
N
326
N
O
N
327
N
O
N
328
N
O
N
329
N
H
N
330
N
H
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
H
N
341
N
N
N
342
S
C
N
343
N
C
N
344
N
O
N
345
N
C
N
346
N
O
N
347
N
O
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
S
N
356
N
O
N
357
N
O
N
358
N
O
N
359
N
O
N
360
N
N
N
361
S
C
N
362
N
C
N
363
N
O
N
364
R
C
N
365
N
O
N
366
N
C
N
367
N
O
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
Y
382
N
C
Y
383
N
C
Y
384
N
C
Y
385
N
N
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
N
391
N
O
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
N
N
405
S
C
N
406
N
C
N
407
N
O
N
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
C
N
415
N
O
N
416
N
O
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
N
N
429
S
C
N
430
N
C
N
431
N
O
N
432
N
C
N
433
N
C
N
434
N
C
N
435
N
O
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
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
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
doub
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
doub
N
126
N
sing
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
doub
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
doub
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
doub
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
Y
157
N
sing
Y
158
N
doub
Y
159
N
doub
N
160
N
sing
Y
161
N
sing
N
162
N
sing
Y
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
doub
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
doub
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
doub
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
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
doub
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
doub
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
Y
276
N
doub
Y
277
N
sing
Y
278
N
sing
N
279
N
sing
Y
280
N
doub
N
281
N
sing
Y
282
N
doub
N
283
N
sing
Y
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
doub
N
295
N
sing
N
296
N
sing
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
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
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
doub
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
sing
N
330
N
sing
N
331
N
doub
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
doub
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
doub
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
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
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
Y
369
N
doub
Y
370
N
sing
Y
371
N
sing
N
372
N
sing
Y
373
N
doub
Y
374
N
sing
Y
375
N
sing
N
376
N
sing
Y
377
N
sing
Y
378
N
doub
N
379
N
sing
Y
380
N
doub
N
381
N
sing
Y
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
doub
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
400
N
sing
Y
401
N
doub
N
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
doub
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
30
2263
2272
10.1021/bi00222a032
1998685
Crystal structures of alpha-lytic protease complexes with irreversibly bound phosphonate esters.
1991
US
Biochemistry
BICHAW
0033
0006-2960
30
2255
Peptidic Phosphonylating Agents as Irreversible Inhibitors of Serine Proteases and Models of the Tetrahedral Intermediates
1991
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
131
479
Refined Structure of Alpha-Lytic Protease at 1.7 Angstroms Resolution. Analysis of Hydrogen Bonding and Solvent Structure
1985
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
131
643
Molecular Structure of the Alpha-Lytic Protease from Myxobacter 495 at 2.8 Angstroms Resolution
1979
10.2210/pdb1p12/pdb
pdb_00001p12
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
19875.131
ALPHA-LYTIC PROTEASE
3.4.21.12
1
man
polymer
635.644
PHOSPHONATE ESTER INHIBITOR
1
syn
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
183
nat
water
no
no
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
E
polypeptide(L)
no
yes
(BOC)AAP(PVA)(LAC)A
XAAPXXA
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
Lysobacter
Escherichia
sample
69
Lysobacter enzymogenes
562
Escherichia coli
LAC
2.51
50.95
atom_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_validate_chiral
struct_conn
struct_sheet
struct_site
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Atomic model
Data collection
Database references
Derived calculations
Other
1
0
1993-01-15
1
1
2008-03-24
1
2
2011-07-13
1
3
2012-12-12
2
0
2023-11-15
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_pdbx_validate_chiral.auth_atom_id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_sheet.number_strands
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1990-10-26
REL
SO4
SULFATE ION
HOH
water
THE PVA RESIDUE IN THE INHIBITOR IS THE ALPHA-AMINO
PHOSPHONIC ACID ANALOG OF VAL IN WHICH THE C-TERMINAL
CARBOXYL GROUP (COOH) HAS BEEN REPLACED WITH A PHOSPHONIC
ACID GROUP (PO(OH)2).
IN THE INHIBITOR, DESIGNATED CHAIN I, ESTER
BONDS ARE FORMED FROM PHOSPHONATE PHOSPHOROUS OF THE OG
OF SER E 195 AND TO O1 OF THE LAC I -1.
INHIBITOR NUMBERING (CHAIN *I*, 5 TO -2) IS BY
ANALOGY TO PROTEASE SUBSTRATE NOMENCLATURE IN WHICH THE
RESIDUE PRIOR TO THE SCISSILE BOND IS THE *I* 1
RESIDUE, THE NEXT TOWARDS THE N-TERMINUS IS THE *I* 2 RESIDUE,
ETC. RESIDUES TOWARDS THE C-TERMINUS
ARE NUMBERED *I* -1 THEN *I* -2, ETC.
(I. SCHECTER, A. BERGER, BIOCHEM. BIOPHYS. RES. COMMUN. 27,
(1967) 157.
Inhibitor
N-(tert-butoxycarbonyl)-L-alanyl-L-alanyl-N-{(1R)-1-[(S)-[(1S)-2-{[(1R)-1-carboxyethyl]amino}-1-methyl-2-oxoethoxy](hydroxy)phosphoryl]-2-methylpropyl}-L-prolinamide
Peptide-like
SO4
1
3
SO4
SO4
1
E
HOH
2
4
HOH
HOH
245
E
HOH
3
4
HOH
HOH
246
E
HOH
4
4
HOH
HOH
247
E
HOH
5
4
HOH
HOH
248
E
HOH
6
4
HOH
HOH
249
E
HOH
7
4
HOH
HOH
250
E
HOH
8
4
HOH
HOH
251
E
HOH
9
4
HOH
HOH
252
E
HOH
10
4
HOH
HOH
253
E
HOH
11
4
HOH
HOH
254
E
HOH
12
4
HOH
HOH
255
E
HOH
13
4
HOH
HOH
256
E
HOH
14
4
HOH
HOH
257
E
HOH
15
4
HOH
HOH
258
E
HOH
16
4
HOH
HOH
259
E
HOH
17
4
HOH
HOH
260
E
HOH
18
4
HOH
HOH
261
E
HOH
19
4
HOH
HOH
262
E
HOH
20
4
HOH
HOH
263
E
HOH
21
4
HOH
HOH
264
E
HOH
22
4
HOH
HOH
265
E
HOH
23
4
HOH
HOH
266
E
HOH
24
4
HOH
HOH
267
E
HOH
25
4
HOH
HOH
268
E
HOH
26
4
HOH
HOH
269
E
HOH
27
4
HOH
HOH
270
E
HOH
28
4
HOH
HOH
271
E
HOH
29
4
HOH
HOH
272
E
HOH
30
4
HOH
HOH
273
E
HOH
31
4
HOH
HOH
274
E
HOH
32
4
HOH
HOH
275
E
HOH
33
4
HOH
HOH
276
E
HOH
34
4
HOH
HOH
277
E
HOH
35
4
HOH
HOH
278
E
HOH
36
4
HOH
HOH
279
E
HOH
37
4
HOH
HOH
280
E
HOH
38
4
HOH
HOH
281
E
HOH
39
4
HOH
HOH
282
E
HOH
40
4
HOH
HOH
283
E
HOH
41
4
HOH
HOH
284
E
HOH
42
4
HOH
HOH
285
E
HOH
43
4
HOH
HOH
286
E
HOH
44
4
HOH
HOH
287
E
HOH
45
4
HOH
HOH
288
E
HOH
46
4
HOH
HOH
289
E
HOH
47
4
HOH
HOH
290
E
HOH
48
4
HOH
HOH
291
E
HOH
49
4
HOH
HOH
292
E
HOH
50
4
HOH
HOH
293
E
HOH
51
4
HOH
HOH
294
E
HOH
52
4
HOH
HOH
295
E
HOH
53
4
HOH
HOH
296
E
HOH
54
4
HOH
HOH
297
E
HOH
55
4
HOH
HOH
298
E
HOH
56
4
HOH
HOH
299
E
HOH
57
4
HOH
HOH
300
E
HOH
58
4
HOH
HOH
301
E
HOH
59
4
HOH
HOH
302
E
HOH
60
4
HOH
HOH
303
E
HOH
61
4
HOH
HOH
304
E
HOH
62
4
HOH
HOH
305
E
HOH
63
4
HOH
HOH
306
E
HOH
64
4
HOH
HOH
307
E
HOH
65
4
HOH
HOH
308
E
HOH
66
4
HOH
HOH
309
E
HOH
67
4
HOH
HOH
310
E
HOH
68
4
HOH
HOH
311
E
HOH
69
4
HOH
HOH
312
E
HOH
70
4
HOH
HOH
313
E
HOH
71
4
HOH
HOH
314
E
HOH
72
4
HOH
HOH
315
E
HOH
73
4
HOH
HOH
316
E
HOH
74
4
HOH
HOH
317
E
HOH
75
4
HOH
HOH
318
E
HOH
76
4
HOH
HOH
319
E
HOH
77
4
HOH
HOH
320
E
HOH
78
4
HOH
HOH
321
E
HOH
79
4
HOH
HOH
322
E
HOH
80
4
HOH
HOH
323
E
HOH
81
4
HOH
HOH
324
E
HOH
82
4
HOH
HOH
325
E
HOH
83
4
HOH
HOH
326
E
HOH
84
4
HOH
HOH
327
E
HOH
85
4
HOH
HOH
328
E
HOH
86
4
HOH
HOH
329
E
HOH
87
4
HOH
HOH
330
E
HOH
88
4
HOH
HOH
331
E
HOH
89
4
HOH
HOH
332
E
HOH
90
4
HOH
HOH
333
E
HOH
91
4
HOH
HOH
334
E
HOH
92
4
HOH
HOH
335
E
HOH
93
4
HOH
HOH
336
E
HOH
94
4
HOH
HOH
337
E
HOH
95
4
HOH
HOH
338
E
HOH
96
4
HOH
HOH
339
E
HOH
97
4
HOH
HOH
340
E
HOH
98
4
HOH
HOH
341
E
HOH
99
4
HOH
HOH
342
E
HOH
100
4
HOH
HOH
343
E
HOH
101
4
HOH
HOH
344
E
HOH
102
4
HOH
HOH
345
E
HOH
103
4
HOH
HOH
346
E
HOH
104
4
HOH
HOH
347
E
HOH
105
4
HOH
HOH
348
E
HOH
106
4
HOH
HOH
349
E
HOH
107
4
HOH
HOH
350
E
HOH
108
4
HOH
HOH
351
E
HOH
109
4
HOH
HOH
352
E
HOH
110
4
HOH
HOH
353
E
HOH
111
4
HOH
HOH
354
E
HOH
112
4
HOH
HOH
355
E
HOH
113
4
HOH
HOH
356
E
HOH
114
4
HOH
HOH
357
E
HOH
115
4
HOH
HOH
358
E
HOH
116
4
HOH
HOH
359
E
HOH
117
4
HOH
HOH
360
E
HOH
118
4
HOH
HOH
361
E
HOH
119
4
HOH
HOH
362
E
HOH
120
4
HOH
HOH
363
E
HOH
121
4
HOH
HOH
364
E
HOH
122
4
HOH
HOH
365
E
HOH
123
4
HOH
HOH
366
E
HOH
124
4
HOH
HOH
367
E
HOH
125
4
HOH
HOH
368
E
HOH
126
4
HOH
HOH
369
E
HOH
127
4
HOH
HOH
370
E
HOH
128
4
HOH
HOH
371
E
HOH
129
4
HOH
HOH
372
E
HOH
130
4
HOH
HOH
373
E
HOH
131
4
HOH
HOH
374
E
HOH
132
4
HOH
HOH
375
E
HOH
133
4
HOH
HOH
376
E
HOH
134
4
HOH
HOH
377
E
HOH
135
4
HOH
HOH
378
E
HOH
136
4
HOH
HOH
379
E
HOH
137
4
HOH
HOH
380
E
HOH
138
4
HOH
HOH
381
E
HOH
139
4
HOH
HOH
382
E
HOH
140
4
HOH
HOH
383
E
HOH
141
4
HOH
HOH
384
E
HOH
142
4
HOH
HOH
385
E
HOH
145
4
HOH
HOH
386
E
HOH
147
4
HOH
HOH
387
E
HOH
148
4
HOH
HOH
388
E
HOH
149
4
HOH
HOH
389
E
HOH
150
4
HOH
HOH
390
E
HOH
151
4
HOH
HOH
391
E
HOH
152
4
HOH
HOH
392
E
HOH
153
4
HOH
HOH
393
E
HOH
154
4
HOH
HOH
394
E
HOH
155
4
HOH
HOH
395
E
HOH
156
4
HOH
HOH
396
E
HOH
157
4
HOH
HOH
397
E
HOH
158
4
HOH
HOH
398
E
HOH
159
4
HOH
HOH
399
E
HOH
160
4
HOH
HOH
400
E
HOH
161
4
HOH
HOH
401
E
HOH
162
4
HOH
HOH
402
E
HOH
163
4
HOH
HOH
403
E
HOH
164
4
HOH
HOH
404
E
HOH
165
4
HOH
HOH
405
E
HOH
166
4
HOH
HOH
406
E
HOH
167
4
HOH
HOH
407
E
HOH
168
4
HOH
HOH
408
E
HOH
169
4
HOH
HOH
409
E
HOH
170
4
HOH
HOH
410
E
HOH
171
4
HOH
HOH
411
E
HOH
172
4
HOH
HOH
412
E
HOH
173
4
HOH
HOH
413
E
HOH
174
4
HOH
HOH
414
E
HOH
176
4
HOH
HOH
415
E
HOH
177
4
HOH
HOH
416
E
HOH
178
4
HOH
HOH
417
E
HOH
179
4
HOH
HOH
418
E
HOH
180
4
HOH
HOH
419
E
HOH
181
4
HOH
HOH
420
E
HOH
182
4
HOH
HOH
421
E
HOH
183
4
HOH
HOH
422
E
HOH
184
4
HOH
HOH
423
E
HOH
143
4
HOH
HOH
143
I
HOH
144
4
HOH
HOH
144
I
HOH
146
4
HOH
HOH
146
I
HOH
175
4
HOH
HOH
175
I
ALA
15
n
1
A
ALA
15
E
ASN
15
n
2
B
ASN
15
E
ILE
16
n
3
ILE
16
E
VAL
17
n
4
VAL
17
E
GLY
18
n
5
GLY
18
E
GLY
19
n
6
GLY
19
E
ILE
29
n
7
ILE
29
E
GLU
30
n
8
GLU
30
E
TYR
31
n
9
TYR
31
E
SER
32
n
10
SER
32
E
ILE
33
n
11
ILE
33
E
ASN
34
n
12
ASN
34
E
ASN
35
n
13
ASN
35
E
ALA
39
n
14
ALA
39
E
SER
40
n
15
SER
40
E
LEU
41
n
16
LEU
41
E
CYS
42
n
17
CYS
42
E
SER
43
n
18
SER
43
E
VAL
44
n
19
VAL
44
E
GLY
45
n
20
GLY
45
E
PHE
46
n
21
PHE
46
E
SER
47
n
22
SER
47
E
VAL
48
n
23
VAL
48
E
THR
48
n
24
A
THR
48
E
ARG
48
n
25
B
ARG
48
E
GLY
48
n
26
C
GLY
48
E
ALA
48
n
27
D
ALA
48
E
THR
49
n
28
THR
49
E
LYS
50
n
29
LYS
50
E
GLY
51
n
30
GLY
51
E
PHE
52
n
31
PHE
52
E
VAL
53
n
32
VAL
53
E
THR
54
n
33
THR
54
E
ALA
55
n
34
ALA
55
E
GLY
56
n
35
GLY
56
E
HIS
57
n
36
HIS
57
E
CYS
58
n
37
CYS
58
E
GLY
59
n
38
GLY
59
E
THR
62
n
39
THR
62
E
VAL
63
n
40
VAL
63
E
ASN
64
n
41
ASN
64
E
ALA
65
n
42
ALA
65
E
THR
65
n
43
A
THR
65
E
ALA
66
n
44
ALA
66
E
ARG
67
n
45
ARG
67
E
ILE
80
n
46
ILE
80
E
GLY
81
n
47
GLY
81
E
GLY
82
n
48
GLY
82
E
ALA
83
n
49
ALA
83
E
VAL
84
n
50
VAL
84
E
VAL
85
n
51
VAL
85
E
GLY
86
n
52
GLY
86
E
THR
87
n
53
THR
87
E
PHE
88
n
54
PHE
88
E
ALA
89
n
55
ALA
89
E
ALA
90
n
56
ALA
90
E
ARG
91
n
57
ARG
91
E
VAL
93
n
58
VAL
93
E
PHE
94
n
59
PHE
94
E
PRO
99
n
60
A
PRO
99
E
GLY
100
n
61
GLY
100
E
ASN
101
n
62
ASN
101
E
ASP
102
n
63
ASP
102
E
ARG
103
n
64
ARG
103
E
ALA
104
n
65
ALA
104
E
TRP
105
n
66
TRP
105
E
VAL
106
n
67
VAL
106
E
SER
107
n
68
SER
107
E
LEU
108
n
69
LEU
108
E
THR
109
n
70
THR
109
E
SER
110
n
71
SER
110
E
ALA
111
n
72
ALA
111
E
GLN
112
n
73
GLN
112
E
THR
113
n
74
THR
113
E
LEU
114
n
75
LEU
114
E
LEU
115
n
76
LEU
115
E
PRO
116
n
77
PRO
116
E
ARG
117
n
78
ARG
117
E
VAL
118
n
79
VAL
118
E
ALA
119
n
80
ALA
119
E
ASN
120
n
81
ASN
120
E
GLY
120
n
82
B
GLY
120
E
SER
120
n
83
C
SER
120
E
SER
120
n
84
D
SER
120
E
PHE
121
n
85
PHE
121
E
VAL
122
n
86
VAL
122
E
THR
123
n
87
THR
123
E
VAL
124
n
88
VAL
124
E
ARG
125
n
89
ARG
125
E
GLY
126
n
90
GLY
126
E
SER
127
n
91
SER
127
E
THR
128
n
92
THR
128
E
GLU
129
n
93
GLU
129
E
ALA
130
n
94
ALA
130
E
ALA
131
n
95
ALA
131
E
VAL
132
n
96
VAL
132
E
GLY
133
n
97
GLY
133
E
ALA
134
n
98
ALA
134
E
ALA
135
n
99
ALA
135
E
VAL
136
n
100
VAL
136
E
CYS
137
n
101
CYS
137
E
ARG
138
n
102
ARG
138
E
SER
139
n
103
SER
139
E
GLY
140
n
104
GLY
140
E
ARG
141
n
105
ARG
141
E
THR
142
n
106
THR
142
E
THR
143
n
107
THR
143
E
GLY
156
n
108
GLY
156
E
TYR
157
n
109
TYR
157
E
GLN
158
n
110
GLN
158
E
CYS
159
n
111
CYS
159
E
GLY
160
n
112
GLY
160
E
THR
161
n
113
THR
161
E
ILE
162
n
114
ILE
162
E
THR
163
n
115
THR
163
E
ALA
164
n
116
ALA
164
E
LYS
165
n
117
LYS
165
E
ASN
166
n
118
ASN
166
E
VAL
167
n
119
VAL
167
E
THR
168
n
120
THR
168
E
ALA
169
n
121
ALA
169
E
ASN
170
n
122
ASN
170
E
TYR
171
n
123
TYR
171
E
ALA
172
n
124
ALA
172
E
GLU
174
n
125
GLU
174
E
GLY
175
n
126
GLY
175
E
ALA
176
n
127
ALA
176
E
VAL
177
n
128
VAL
177
E
ARG
178
n
129
ARG
178
E
GLY
179
n
130
GLY
179
E
LEU
180
n
131
LEU
180
E
THR
181
n
132
THR
181
E
GLN
182
n
133
GLN
182
E
GLY
183
n
134
GLY
183
E
ASN
184
n
135
ASN
184
E
ALA
190
n
136
ALA
190
E
CYS
191
n
137
CYS
191
E
MET
192
n
138
MET
192
E
GLY
192
n
139
A
GLY
192
E
ARG
192
n
140
B
ARG
192
E
GLY
193
n
141
GLY
193
E
ASP
194
n
142
ASP
194
E
SER
195
n
143
SER
195
E
GLY
196
n
144
GLY
196
E
GLY
197
n
145
GLY
197
E
SER
198
n
146
SER
198
E
TRP
199
n
147
TRP
199
E
ILE
200
n
148
ILE
200
E
THR
201
n
149
THR
201
E
SER
202
n
150
SER
202
E
ALA
203
n
151
ALA
203
E
GLY
207
n
152
GLY
207
E
GLN
208
n
153
GLN
208
E
ALA
209
n
154
ALA
209
E
GLN
210
n
155
GLN
210
E
GLY
211
n
156
GLY
211
E
VAL
212
n
157
VAL
212
E
MET
213
n
158
MET
213
E
SER
214
n
159
SER
214
E
GLY
215
n
160
GLY
215
E
GLY
216
n
161
GLY
216
E
ASN
217
n
162
ASN
217
E
VAL
217
n
163
A
VAL
217
E
GLN
217
n
164
B
GLN
217
E
SER
217
n
165
C
SER
217
E
ASN
217
n
166
D
ASN
217
E
GLY
217
n
167
E
GLY
217
E
ASN
218
n
168
ASN
218
E
ASN
219
n
169
ASN
219
E
CYS
220
n
170
CYS
220
E
GLY
221
n
171
GLY
221
E
ILE
221
n
172
A
ILE
221
E
PRO
221
n
173
B
PRO
221
E
ALA
221
n
174
C
ALA
221
E
SER
222
n
175
SER
222
E
GLN
223
n
176
GLN
223
E
ARG
224
n
177
ARG
224
E
SER
225
n
178
SER
225
E
SER
226
n
179
SER
226
E
LEU
227
n
180
LEU
227
E
PHE
228
n
181
PHE
228
E
GLU
229
n
182
GLU
229
E
ARG
230
n
183
ARG
230
E
LEU
231
n
184
LEU
231
E
GLN
232
n
185
GLN
232
E
PRO
233
n
186
PRO
233
E
ILE
234
n
187
ILE
234
E
LEU
235
n
188
LEU
235
E
SER
235
n
189
A
SER
235
E
GLN
236
n
190
GLN
236
E
TYR
237
n
191
TYR
237
E
GLY
238
n
192
GLY
238
E
LEU
239
n
193
LEU
239
E
SER
240
n
194
SER
240
E
LEU
241
n
195
LEU
241
E
VAL
242
n
196
VAL
242
E
THR
243
n
197
THR
243
E
GLY
244
n
198
GLY
244
E
BOC
5
n
1
BOC
5
I
ALA
4
n
2
ALA
4
I
ALA
3
n
3
ALA
3
I
PRO
2
n
4
PRO
2
I
PVA
1
n
5
PVA
1
I
LAC
-1
n
6
LAC
-1
I
ALA
-2
n
7
ALA
-2
I
author_defined_assembly
2
dimeric
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
N
CYS
42
A
N
CYS
17
E
O
TYR
31
A
O
TYR
9
E
N
ILE
80
A
N
ILE
46
E
O
ALA
83
A
O
ALA
49
E
N
VAL
93
A
N
VAL
58
E
O
ARG
103
A
O
ARG
64
E
N
LEU
108
A
N
LEU
69
E
O
LYS
50
A
O
LYS
29
E
O
GLY
140
A
O
GLY
104
E
N
GLY
156
A
N
GLY
108
E
O
TYR
171
A
O
TYR
123
E
N
GLY
175
A
N
GLY
126
E
N
GLY
183
A
N
GLY
134
E
O
SER
226
A
O
SER
179
E
N
GLU
229
A
N
GLU
182
E
O
VAL
212
A
O
VAL
157
E
N
GLN
210
A
N
GLN
155
E
O
TRP
199
A
O
TRP
147
E
N
ILE
200
A
N
ILE
148
E
O
CYS
137
A
O
CYS
101
1
I
CA
LAC
-1
WRONG HAND
B
1
E
ARG
48
0.101
SIDE CHAIN
1
E
ARG
138
0.091
SIDE CHAIN
B
B
B
1
20.93
0.50
120.30
141.23
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
48
48
48
N
B
B
B
1
-15.83
0.50
120.30
104.47
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
48
48
48
N
1
9.58
0.50
120.30
129.88
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
67
67
67
N
1
-4.64
0.50
120.30
115.66
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
67
67
67
N
1
8.29
1.10
119.40
127.69
E
E
E
NH1
CZ
NH2
ARG
ARG
ARG
91
91
91
N
1
-7.40
0.50
120.30
112.90
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
91
91
91
N
1
5.67
0.90
118.30
123.97
E
E
E
CB
CG
OD2
ASP
ASP
ASP
102
102
102
N
1
3.92
0.50
120.30
124.22
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
103
103
103
N
1
10.02
1.50
110.50
120.52
E
E
E
N
CA
CB
SER
SER
SER
107
107
107
N
1
9.65
1.20
123.30
132.95
E
E
E
OE1
CD
OE2
GLU
GLU
GLU
129
129
129
N
1
-3.14
0.50
120.30
117.16
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
141
141
141
N
1
-4.05
0.60
121.00
116.95
E
E
E
CB
CG
CD1
TYR
TYR
TYR
157
157
157
N
1
27.54
1.40
123.60
151.14
E
E
E
CD
NE
CZ
ARG
ARG
ARG
178
178
178
B
B
B
N
1
5.45
0.50
120.30
125.75
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
178
178
178
B
B
B
N
1
-3.33
0.50
120.30
116.97
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
178
178
178
B
B
B
N
B
B
B
1
-3.90
0.50
120.30
116.40
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
192
192
192
N
1
9.64
1.60
122.70
132.34
E
E
E
O
C
N
GLY
GLY
ASN
216
216
217
Y
1
-4.85
0.50
120.30
115.45
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
224
224
224
N
1
6.03
0.50
120.30
126.33
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
230
230
230
N
1
-13.01
1.20
103.30
90.29
I
I
I
N
CA
CB
PRO
PRO
PRO
2
2
2
N
1
19.36
1.90
104.80
124.16
I
I
I
CA
CB
CG
PRO
PRO
PRO
2
2
2
N
1
9.35
1.50
103.20
112.55
I
I
I
N
CD
CG
PRO
PRO
PRO
2
2
2
N
1
E
E
C
N
ARG
GLY
178
179
0.164
0.023
1.336
1.500
B
Y
1
E
ALA
39
-129.25
-79.72
A
1
E
PRO
99
-77.66
-155.40
1
E
SER
214
-106.39
-63.87
0.124
1.90
1
1.90
183
1621
5
0
1433
refinement
PROLSQ
CRYSTAL STRUCTURES OF ALPHA-LYTIC PROTEASE COMPLEXES WITH IRREVERSIBLY BOUND PHOSPHONATE ESTERS
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
E
ALA
55
A
ALA
34
HELX_P
E
GLY
59
A
GLY
38
5
1
5
E
PRO
221
A
PRO
173
HELX_P
E
ARG
224
A
ARG
177
5
2
5
B
E
LEU
231
A
LEU
184
HELX_P
E
GLY
238
A
GLY
192
1
3
9
disulf
2.044
E
CYS
42
A
SG
CYS
17
1_555
E
CYS
58
A
SG
CYS
37
1_555
disulf
1.993
E
CYS
137
A
SG
CYS
101
1_555
E
CYS
159
A
SG
CYS
111
1_555
disulf
2.015
E
CYS
191
A
SG
CYS
137
1_555
E
CYS
220
A
SG
CYS
170
1_555
covale
1.304
both
I
ALA
-2
B
N
ALA
7
1_555
I
LAC
-1
B
C
LAC
6
1_555
covale
1.546
both
I
LAC
-1
B
OHN
LAC
6
1_555
I
PVA
1
B
P
PVA
5
1_555
covale
1.548
one
E
SER
195
A
OG
SER
143
1_555
I
PVA
1
B
P
PVA
5
1_555
covale
1.338
both
I
PVA
1
B
N
PVA
5
1_555
I
PRO
2
B
C
PRO
4
1_555
covale
1.308
both
I
ALA
4
B
N
ALA
2
1_555
I
BOC
5
B
C
BOC
1
1_555
HYDROLASE/HYDROLASE INHIBITOR
SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR complex
E
PHE
94
A
PHE
59
A
1
E
PRO
99
A
PRO
60
-7.14
PRLA_LYSEN
UNP
1
1
P00778
MYVSNHRSRRVARVSVSCLVAALAAMSCGAALAADQVDPQLKFAMQRDLGIFPTQLPQYLQTEKLARTQAAAIEREFGAQ
FAGSWIERNEDGSFKLVAATSGARKSSTLGGVEVRNVRYSLKQLQSAMEQLDAGANARVKGVSKPLDGVQSWYVDPRSNA
VVVKVDDGATEAGVDFVALSGADSAQVRIESSPGKLQTTANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVN
ATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVANGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTA
NYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSGGNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
1P12
PDB
2
1
1P12
XAAPXXA
200
397
1P12
15
244
P00778
A
E
1
1
198
5
-2
1P12
5
-2
1P12
I
2
1
7
1
6
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
E
THR
113
A
THR
74
E
ASN
120
A
ASN
81
E
SER
40
A
SER
15
E
SER
43
A
SER
18
E
GLU
30
A
GLU
8
E
ILE
33
A
ILE
11
E
ALA
83
A
ALA
49
E
VAL
93
A
VAL
58
E
ARG
103
A
ARG
64
E
LEU
108
A
LEU
69
E
THR
49
A
THR
28
E
THR
54
A
THR
33
E
SER
240
A
SER
194
E
LEU
241
A
LEU
195
E
ALA
135
A
ALA
99
E
GLY
140
A
GLY
104
E
GLY
156
A
GLY
108
E
TYR
171
A
TYR
123
E
GLY
175
A
GLY
126
E
GLY
183
A
GLY
134
E
SER
226
A
SER
179
E
ARG
230
A
ARG
183
E
ALA
209
A
ALA
154
E
GLY
216
A
GLY
161
E
SER
198
A
SER
146
E
ILE
200
A
ILE
148
E
ALA
135
A
ALA
99
E
GLY
140
A
GLY
104
BINDING SITE FOR RESIDUE SO4 E 1
E
SO4
1
Software
8
BINDING SITE FOR CHAIN I OF PHOSPHONATE ESTER INHIBITOR
Software
24
E
ALA
15
A
ALA
1
A
8
3_665
E
ASN
15
A
ASN
2
B
8
3_665
E
ARG
230
A
ARG
183
8
1_555
E
PRO
233
A
PRO
186
8
1_555
E
HOH
268
D
HOH
8
3_665
E
HOH
279
D
HOH
8
1_555
E
HOH
368
D
HOH
8
3_665
E
HOH
382
D
HOH
8
1_555
E
SER
40
A
SER
15
24
1_555
E
LEU
41
A
LEU
16
24
1_555
E
CYS
42
A
CYS
17
24
1_555
E
HIS
57
A
HIS
36
24
1_555
E
ARG
125
A
ARG
89
24
5_565
E
THR
128
A
THR
92
24
5_565
E
TYR
171
A
TYR
123
24
1_555
E
GLU
174
A
GLU
125
24
1_555
E
GLY
192
A
GLY
139
A
24
1_555
E
ARG
192
A
ARG
140
B
24
1_555
E
GLY
193
A
GLY
141
24
1_555
E
ASP
194
A
ASP
142
24
1_555
E
SER
195
A
SER
143
24
1_555
E
GLN
208
A
GLN
153
24
5_565
E
SER
214
A
SER
159
24
1_555
E
GLY
215
A
GLY
160
24
1_555
E
GLY
216
A
GLY
161
24
1_555
E
VAL
217
A
VAL
163
A
24
1_555
E
HOH
340
D
HOH
24
1_555
E
HOH
349
D
HOH
24
1_555
E
HOH
384
D
HOH
24
5_565
I
HOH
143
E
HOH
24
1_555
I
HOH
146
E
HOH
24
1_555
I
HOH
175
E
HOH
24
1_555
154
P 32 2 1