0.009200
0.000000
0.002378
0.000000
0.012305
0.000000
0.000000
0.000000
0.019382
0.00000
0.00000
0.00000
Hsu, M.F.
Lee, C.C.
Wang, A.H.-J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
104.49
90.00
108.690
81.270
53.290
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
C34 H52 N4 O7
628.799
N-[(benzyloxy)carbonyl]-O-tert-butyl-L-threonyl-N-[(1R)-4-cyclopropyl-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}butyl]-L-leucinamide
TG-0205486
peptide-like
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
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
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
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
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
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
C
N
392
N
O
N
393
N
O
N
394
N
C
Y
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
N
401
N
N
N
402
S
C
N
403
N
C
N
404
N
O
N
405
R
C
N
406
N
O
N
407
N
C
N
408
N
C
N
409
N
C
N
410
N
C
N
411
N
C
N
412
N
N
N
413
S
C
N
414
N
C
N
415
N
O
N
416
N
C
N
417
N
C
N
418
N
C
N
419
N
C
N
420
N
C
N
421
N
C
N
422
N
C
N
423
N
C
N
424
N
C
N
425
N
C
N
426
R
C
N
427
N
C
N
428
S
C
N
429
N
C
N
430
N
C
N
431
N
N
N
432
N
C
N
433
N
O
N
434
N
O
N
435
N
N
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
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
H
N
483
N
H
N
484
N
H
N
485
N
H
N
486
N
H
N
487
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
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
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
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
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
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
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
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
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
doub
N
393
N
sing
N
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
doub
N
403
N
sing
N
404
N
sing
N
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
doub
N
414
N
sing
N
415
N
sing
N
416
N
sing
Y
417
N
doub
Y
418
N
sing
Y
419
N
sing
Y
420
N
doub
Y
421
N
sing
Y
422
N
doub
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
284
7646
7655
10.1074/jbc.M807947200
19144641
Structural Basis of Inhibition Specificities of 3C and 3C-like Proteases by Zinc-coordinating and Peptidomimetic Compounds
2009
10.2210/pdb2zu5/pdb
pdb_00002zu5
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
IMAGE PLATE
2005-03-20
RIGAKU RAXIS IV++
SINGLE WAVELENGTH
M
x-ray
1
1.0
BL17B2
NSRRC
SYNCHROTRON
NSRRC BEAMLINE BL17B2
33876.637
3C-like proteinase
3.4.22.-
1
man
polymer
628.799
N-[(benzyloxy)carbonyl]-O-tert-butyl-L-threonyl-N-[(1R)-4-cyclopropyl-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}butyl]-L-leucinamide
1
syn
non-polymer
18.015
water
460
nat
water
SARS-CoV 3CL protease, 3CL-PRO, 3CLp, nsp5
no
no
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH
SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC
YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE
PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH
SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC
YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE
PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
SARS-CoV
sample
227859
SARS coronavirus
562
Escherichia coli
plasmid
pGEX-6P-1
1
3.36
63.43
VAPOR DIFFUSION, SITTING DROP
VAPOR DIFFUSION, SITTING DROP
pdbx_distant_solvent_atoms
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_assembly_prop
struct_conn
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Advisory
Derived calculations
Data collection
Database references
Refinement description
1
0
2009-01-13
1
1
2011-07-13
1
2
2012-12-12
1
3
2020-02-12
1
4
2023-11-01
_pdbx_struct_assembly_prop.biol_id
_struct_conn.pdbx_leaving_atom_flag
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
PDBJ
Y
PDBJ
2008-10-12
REL
REL
1
A
O
HOH
1218
6.49
1
A
O
HOH
1233
6.52
1
A
O
HOH
1256
6.58
1
A
O
HOH
1271
7.21
1
A
O
HOH
1311
7.19
1
A
O
HOH
1318
5.85
1
A
O
HOH
1341
5.97
1
A
O
HOH
1342
6.34
1
A
O
HOH
1365
6.23
1
A
O
HOH
1369
6.16
1
A
O
HOH
1392
6.08
1
A
O
HOH
1418
8.90
1
A
O
HOH
1429
6.63
1
A
O
HOH
1430
6.81
1
A
O
HOH
1435
6.72
1
A
O
HOH
1436
6.73
1
A
O
HOH
1449
6.27
1
A
O
HOH
1454
6.41
ZU5
N-[(benzyloxy)carbonyl]-O-tert-butyl-L-threonyl-N-[(1R)-4-cyclopropyl-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}butyl]-L-leucinamide
HOH
water
THE UNBOUND VERSION OF THE INHIBITOR HAS A DOUBLE BOND BETWEEN ATOMS C9 AND C11, WHICH OPENS UP WHEN IT COVALENTLY BINDS TO CYS 145 OF THE ENZYME
1Z1I
PDB ENTRY 1Z1I
PDB
experimental model
Enzyme inhibitor
TG-0205486
Peptide-like
MOL
2001
2
ZU5
ZU5
2001
A
HOH
1001
3
HOH
HOH
1001
A
HOH
1002
3
HOH
HOH
1002
A
HOH
1003
3
HOH
HOH
1003
A
HOH
1004
3
HOH
HOH
1004
A
HOH
1005
3
HOH
HOH
1005
A
HOH
1006
3
HOH
HOH
1006
A
HOH
1007
3
HOH
HOH
1007
A
HOH
1008
3
HOH
HOH
1008
A
HOH
1009
3
HOH
HOH
1009
A
HOH
1010
3
HOH
HOH
1010
A
HOH
1011
3
HOH
HOH
1011
A
HOH
1012
3
HOH
HOH
1012
A
HOH
1013
3
HOH
HOH
1013
A
HOH
1014
3
HOH
HOH
1014
A
HOH
1015
3
HOH
HOH
1015
A
HOH
1016
3
HOH
HOH
1016
A
HOH
1017
3
HOH
HOH
1017
A
HOH
1018
3
HOH
HOH
1018
A
HOH
1019
3
HOH
HOH
1019
A
HOH
1020
3
HOH
HOH
1020
A
HOH
1021
3
HOH
HOH
1021
A
HOH
1022
3
HOH
HOH
1022
A
HOH
1023
3
HOH
HOH
1023
A
HOH
1024
3
HOH
HOH
1024
A
HOH
1025
3
HOH
HOH
1025
A
HOH
1026
3
HOH
HOH
1026
A
HOH
1027
3
HOH
HOH
1027
A
HOH
1028
3
HOH
HOH
1028
A
HOH
1029
3
HOH
HOH
1029
A
HOH
1030
3
HOH
HOH
1030
A
HOH
1031
3
HOH
HOH
1031
A
HOH
1032
3
HOH
HOH
1032
A
HOH
1033
3
HOH
HOH
1033
A
HOH
1034
3
HOH
HOH
1034
A
HOH
1035
3
HOH
HOH
1035
A
HOH
1036
3
HOH
HOH
1036
A
HOH
1037
3
HOH
HOH
1037
A
HOH
1038
3
HOH
HOH
1038
A
HOH
1039
3
HOH
HOH
1039
A
HOH
1040
3
HOH
HOH
1040
A
HOH
1041
3
HOH
HOH
1041
A
HOH
1042
3
HOH
HOH
1042
A
HOH
1043
3
HOH
HOH
1043
A
HOH
1044
3
HOH
HOH
1044
A
HOH
1045
3
HOH
HOH
1045
A
HOH
1046
3
HOH
HOH
1046
A
HOH
1047
3
HOH
HOH
1047
A
HOH
1048
3
HOH
HOH
1048
A
HOH
1049
3
HOH
HOH
1049
A
HOH
1050
3
HOH
HOH
1050
A
HOH
1051
3
HOH
HOH
1051
A
HOH
1052
3
HOH
HOH
1052
A
HOH
1053
3
HOH
HOH
1053
A
HOH
1054
3
HOH
HOH
1054
A
HOH
1055
3
HOH
HOH
1055
A
HOH
1056
3
HOH
HOH
1056
A
HOH
1057
3
HOH
HOH
1057
A
HOH
1058
3
HOH
HOH
1058
A
HOH
1059
3
HOH
HOH
1059
A
HOH
1060
3
HOH
HOH
1060
A
HOH
1061
3
HOH
HOH
1061
A
HOH
1062
3
HOH
HOH
1062
A
HOH
1063
3
HOH
HOH
1063
A
HOH
1064
3
HOH
HOH
1064
A
HOH
1065
3
HOH
HOH
1065
A
HOH
1066
3
HOH
HOH
1066
A
HOH
1067
3
HOH
HOH
1067
A
HOH
1068
3
HOH
HOH
1068
A
HOH
1069
3
HOH
HOH
1069
A
HOH
1070
3
HOH
HOH
1070
A
HOH
1071
3
HOH
HOH
1071
A
HOH
1072
3
HOH
HOH
1072
A
HOH
1073
3
HOH
HOH
1073
A
HOH
1074
3
HOH
HOH
1074
A
HOH
1075
3
HOH
HOH
1075
A
HOH
1076
3
HOH
HOH
1076
A
HOH
1077
3
HOH
HOH
1077
A
HOH
1078
3
HOH
HOH
1078
A
HOH
1079
3
HOH
HOH
1079
A
HOH
1080
3
HOH
HOH
1080
A
HOH
1081
3
HOH
HOH
1081
A
HOH
1082
3
HOH
HOH
1082
A
HOH
1083
3
HOH
HOH
1083
A
HOH
1084
3
HOH
HOH
1084
A
HOH
1085
3
HOH
HOH
1085
A
HOH
1086
3
HOH
HOH
1086
A
HOH
1087
3
HOH
HOH
1087
A
HOH
1088
3
HOH
HOH
1088
A
HOH
1089
3
HOH
HOH
1089
A
HOH
1090
3
HOH
HOH
1090
A
HOH
1091
3
HOH
HOH
1091
A
HOH
1092
3
HOH
HOH
1092
A
HOH
1093
3
HOH
HOH
1093
A
HOH
1094
3
HOH
HOH
1094
A
HOH
1095
3
HOH
HOH
1095
A
HOH
1096
3
HOH
HOH
1096
A
HOH
1097
3
HOH
HOH
1097
A
HOH
1098
3
HOH
HOH
1098
A
HOH
1099
3
HOH
HOH
1099
A
HOH
1100
3
HOH
HOH
1100
A
HOH
1101
3
HOH
HOH
1101
A
HOH
1102
3
HOH
HOH
1102
A
HOH
1103
3
HOH
HOH
1103
A
HOH
1104
3
HOH
HOH
1104
A
HOH
1105
3
HOH
HOH
1105
A
HOH
1106
3
HOH
HOH
1106
A
HOH
1107
3
HOH
HOH
1107
A
HOH
1108
3
HOH
HOH
1108
A
HOH
1109
3
HOH
HOH
1109
A
HOH
1110
3
HOH
HOH
1110
A
HOH
1111
3
HOH
HOH
1111
A
HOH
1112
3
HOH
HOH
1112
A
HOH
1113
3
HOH
HOH
1113
A
HOH
1114
3
HOH
HOH
1114
A
HOH
1115
3
HOH
HOH
1115
A
HOH
1116
3
HOH
HOH
1116
A
HOH
1117
3
HOH
HOH
1117
A
HOH
1118
3
HOH
HOH
1118
A
HOH
1119
3
HOH
HOH
1119
A
HOH
1120
3
HOH
HOH
1120
A
HOH
1121
3
HOH
HOH
1121
A
HOH
1122
3
HOH
HOH
1122
A
HOH
1123
3
HOH
HOH
1123
A
HOH
1124
3
HOH
HOH
1124
A
HOH
1125
3
HOH
HOH
1125
A
HOH
1126
3
HOH
HOH
1126
A
HOH
1127
3
HOH
HOH
1127
A
HOH
1128
3
HOH
HOH
1128
A
HOH
1129
3
HOH
HOH
1129
A
HOH
1130
3
HOH
HOH
1130
A
HOH
1131
3
HOH
HOH
1131
A
HOH
1132
3
HOH
HOH
1132
A
HOH
1133
3
HOH
HOH
1133
A
HOH
1134
3
HOH
HOH
1134
A
HOH
1135
3
HOH
HOH
1135
A
HOH
1136
3
HOH
HOH
1136
A
HOH
1137
3
HOH
HOH
1137
A
HOH
1138
3
HOH
HOH
1138
A
HOH
1139
3
HOH
HOH
1139
A
HOH
1140
3
HOH
HOH
1140
A
HOH
1141
3
HOH
HOH
1141
A
HOH
1142
3
HOH
HOH
1142
A
HOH
1143
3
HOH
HOH
1143
A
HOH
1144
3
HOH
HOH
1144
A
HOH
1145
3
HOH
HOH
1145
A
HOH
1146
3
HOH
HOH
1146
A
HOH
1147
3
HOH
HOH
1147
A
HOH
1148
3
HOH
HOH
1148
A
HOH
1149
3
HOH
HOH
1149
A
HOH
1150
3
HOH
HOH
1150
A
HOH
1151
3
HOH
HOH
1151
A
HOH
1152
3
HOH
HOH
1152
A
HOH
1153
3
HOH
HOH
1153
A
HOH
1154
3
HOH
HOH
1154
A
HOH
1155
3
HOH
HOH
1155
A
HOH
1156
3
HOH
HOH
1156
A
HOH
1157
3
HOH
HOH
1157
A
HOH
1158
3
HOH
HOH
1158
A
HOH
1159
3
HOH
HOH
1159
A
HOH
1160
3
HOH
HOH
1160
A
HOH
1161
3
HOH
HOH
1161
A
HOH
1162
3
HOH
HOH
1162
A
HOH
1163
3
HOH
HOH
1163
A
HOH
1164
3
HOH
HOH
1164
A
HOH
1165
3
HOH
HOH
1165
A
HOH
1166
3
HOH
HOH
1166
A
HOH
1167
3
HOH
HOH
1167
A
HOH
1168
3
HOH
HOH
1168
A
HOH
1169
3
HOH
HOH
1169
A
HOH
1170
3
HOH
HOH
1170
A
HOH
1171
3
HOH
HOH
1171
A
HOH
1172
3
HOH
HOH
1172
A
HOH
1173
3
HOH
HOH
1173
A
HOH
1174
3
HOH
HOH
1174
A
HOH
1175
3
HOH
HOH
1175
A
HOH
1176
3
HOH
HOH
1176
A
HOH
1177
3
HOH
HOH
1177
A
HOH
1178
3
HOH
HOH
1178
A
HOH
1179
3
HOH
HOH
1179
A
HOH
1180
3
HOH
HOH
1180
A
HOH
1181
3
HOH
HOH
1181
A
HOH
1182
3
HOH
HOH
1182
A
HOH
1183
3
HOH
HOH
1183
A
HOH
1184
3
HOH
HOH
1184
A
HOH
1185
3
HOH
HOH
1185
A
HOH
1186
3
HOH
HOH
1186
A
HOH
1187
3
HOH
HOH
1187
A
HOH
1188
3
HOH
HOH
1188
A
HOH
1189
3
HOH
HOH
1189
A
HOH
1190
3
HOH
HOH
1190
A
HOH
1191
3
HOH
HOH
1191
A
HOH
1192
3
HOH
HOH
1192
A
HOH
1193
3
HOH
HOH
1193
A
HOH
1194
3
HOH
HOH
1194
A
HOH
1195
3
HOH
HOH
1195
A
HOH
1196
3
HOH
HOH
1196
A
HOH
1197
3
HOH
HOH
1197
A
HOH
1198
3
HOH
HOH
1198
A
HOH
1199
3
HOH
HOH
1199
A
HOH
1200
3
HOH
HOH
1200
A
HOH
1201
3
HOH
HOH
1201
A
HOH
1202
3
HOH
HOH
1202
A
HOH
1203
3
HOH
HOH
1203
A
HOH
1204
3
HOH
HOH
1204
A
HOH
1205
3
HOH
HOH
1205
A
HOH
1206
3
HOH
HOH
1206
A
HOH
1207
3
HOH
HOH
1207
A
HOH
1208
3
HOH
HOH
1208
A
HOH
1209
3
HOH
HOH
1209
A
HOH
1210
3
HOH
HOH
1210
A
HOH
1211
3
HOH
HOH
1211
A
HOH
1212
3
HOH
HOH
1212
A
HOH
1213
3
HOH
HOH
1213
A
HOH
1214
3
HOH
HOH
1214
A
HOH
1215
3
HOH
HOH
1215
A
HOH
1216
3
HOH
HOH
1216
A
HOH
1217
3
HOH
HOH
1217
A
HOH
1218
3
HOH
HOH
1218
A
HOH
1219
3
HOH
HOH
1219
A
HOH
1220
3
HOH
HOH
1220
A
HOH
1221
3
HOH
HOH
1221
A
HOH
1222
3
HOH
HOH
1222
A
HOH
1223
3
HOH
HOH
1223
A
HOH
1224
3
HOH
HOH
1224
A
HOH
1225
3
HOH
HOH
1225
A
HOH
1226
3
HOH
HOH
1226
A
HOH
1227
3
HOH
HOH
1227
A
HOH
1228
3
HOH
HOH
1228
A
HOH
1229
3
HOH
HOH
1229
A
HOH
1230
3
HOH
HOH
1230
A
HOH
1231
3
HOH
HOH
1231
A
HOH
1232
3
HOH
HOH
1232
A
HOH
1233
3
HOH
HOH
1233
A
HOH
1234
3
HOH
HOH
1234
A
HOH
1235
3
HOH
HOH
1235
A
HOH
1236
3
HOH
HOH
1236
A
HOH
1237
3
HOH
HOH
1237
A
HOH
1238
3
HOH
HOH
1238
A
HOH
1239
3
HOH
HOH
1239
A
HOH
1240
3
HOH
HOH
1240
A
HOH
1241
3
HOH
HOH
1241
A
HOH
1242
3
HOH
HOH
1242
A
HOH
1243
3
HOH
HOH
1243
A
HOH
1244
3
HOH
HOH
1244
A
HOH
1245
3
HOH
HOH
1245
A
HOH
1246
3
HOH
HOH
1246
A
HOH
1247
3
HOH
HOH
1247
A
HOH
1248
3
HOH
HOH
1248
A
HOH
1249
3
HOH
HOH
1249
A
HOH
1250
3
HOH
HOH
1250
A
HOH
1251
3
HOH
HOH
1251
A
HOH
1252
3
HOH
HOH
1252
A
HOH
1253
3
HOH
HOH
1253
A
HOH
1254
3
HOH
HOH
1254
A
HOH
1255
3
HOH
HOH
1255
A
HOH
1256
3
HOH
HOH
1256
A
HOH
1257
3
HOH
HOH
1257
A
HOH
1258
3
HOH
HOH
1258
A
HOH
1259
3
HOH
HOH
1259
A
HOH
1260
3
HOH
HOH
1260
A
HOH
1261
3
HOH
HOH
1261
A
HOH
1262
3
HOH
HOH
1262
A
HOH
1263
3
HOH
HOH
1263
A
HOH
1264
3
HOH
HOH
1264
A
HOH
1265
3
HOH
HOH
1265
A
HOH
1266
3
HOH
HOH
1266
A
HOH
1267
3
HOH
HOH
1267
A
HOH
1268
3
HOH
HOH
1268
A
HOH
1269
3
HOH
HOH
1269
A
HOH
1270
3
HOH
HOH
1270
A
HOH
1271
3
HOH
HOH
1271
A
HOH
1272
3
HOH
HOH
1272
A
HOH
1273
3
HOH
HOH
1273
A
HOH
1274
3
HOH
HOH
1274
A
HOH
1275
3
HOH
HOH
1275
A
HOH
1276
3
HOH
HOH
1276
A
HOH
1277
3
HOH
HOH
1277
A
HOH
1278
3
HOH
HOH
1278
A
HOH
1279
3
HOH
HOH
1279
A
HOH
1280
3
HOH
HOH
1280
A
HOH
1281
3
HOH
HOH
1281
A
HOH
1282
3
HOH
HOH
1282
A
HOH
1283
3
HOH
HOH
1283
A
HOH
1284
3
HOH
HOH
1284
A
HOH
1285
3
HOH
HOH
1285
A
HOH
1286
3
HOH
HOH
1286
A
HOH
1287
3
HOH
HOH
1287
A
HOH
1288
3
HOH
HOH
1288
A
HOH
1289
3
HOH
HOH
1289
A
HOH
1290
3
HOH
HOH
1290
A
HOH
1291
3
HOH
HOH
1291
A
HOH
1292
3
HOH
HOH
1292
A
HOH
1293
3
HOH
HOH
1293
A
HOH
1294
3
HOH
HOH
1294
A
HOH
1295
3
HOH
HOH
1295
A
HOH
1296
3
HOH
HOH
1296
A
HOH
1297
3
HOH
HOH
1297
A
HOH
1298
3
HOH
HOH
1298
A
HOH
1299
3
HOH
HOH
1299
A
HOH
1300
3
HOH
HOH
1300
A
HOH
1301
3
HOH
HOH
1301
A
HOH
1302
3
HOH
HOH
1302
A
HOH
1303
3
HOH
HOH
1303
A
HOH
1304
3
HOH
HOH
1304
A
HOH
1305
3
HOH
HOH
1305
A
HOH
1306
3
HOH
HOH
1306
A
HOH
1307
3
HOH
HOH
1307
A
HOH
1308
3
HOH
HOH
1308
A
HOH
1309
3
HOH
HOH
1309
A
HOH
1310
3
HOH
HOH
1310
A
HOH
1311
3
HOH
HOH
1311
A
HOH
1312
3
HOH
HOH
1312
A
HOH
1313
3
HOH
HOH
1313
A
HOH
1314
3
HOH
HOH
1314
A
HOH
1315
3
HOH
HOH
1315
A
HOH
1316
3
HOH
HOH
1316
A
HOH
1317
3
HOH
HOH
1317
A
HOH
1318
3
HOH
HOH
1318
A
HOH
1319
3
HOH
HOH
1319
A
HOH
1320
3
HOH
HOH
1320
A
HOH
1321
3
HOH
HOH
1321
A
HOH
1322
3
HOH
HOH
1322
A
HOH
1323
3
HOH
HOH
1323
A
HOH
1324
3
HOH
HOH
1324
A
HOH
1325
3
HOH
HOH
1325
A
HOH
1326
3
HOH
HOH
1326
A
HOH
1327
3
HOH
HOH
1327
A
HOH
1328
3
HOH
HOH
1328
A
HOH
1329
3
HOH
HOH
1329
A
HOH
1330
3
HOH
HOH
1330
A
HOH
1331
3
HOH
HOH
1331
A
HOH
1332
3
HOH
HOH
1332
A
HOH
1333
3
HOH
HOH
1333
A
HOH
1334
3
HOH
HOH
1334
A
HOH
1335
3
HOH
HOH
1335
A
HOH
1336
3
HOH
HOH
1336
A
HOH
1337
3
HOH
HOH
1337
A
HOH
1338
3
HOH
HOH
1338
A
HOH
1339
3
HOH
HOH
1339
A
HOH
1340
3
HOH
HOH
1340
A
HOH
1341
3
HOH
HOH
1341
A
HOH
1342
3
HOH
HOH
1342
A
HOH
1343
3
HOH
HOH
1343
A
HOH
1344
3
HOH
HOH
1344
A
HOH
1345
3
HOH
HOH
1345
A
HOH
1346
3
HOH
HOH
1346
A
HOH
1347
3
HOH
HOH
1347
A
HOH
1348
3
HOH
HOH
1348
A
HOH
1349
3
HOH
HOH
1349
A
HOH
1350
3
HOH
HOH
1350
A
HOH
1351
3
HOH
HOH
1351
A
HOH
1352
3
HOH
HOH
1352
A
HOH
1353
3
HOH
HOH
1353
A
HOH
1354
3
HOH
HOH
1354
A
HOH
1355
3
HOH
HOH
1355
A
HOH
1356
3
HOH
HOH
1356
A
HOH
1357
3
HOH
HOH
1357
A
HOH
1358
3
HOH
HOH
1358
A
HOH
1359
3
HOH
HOH
1359
A
HOH
1360
3
HOH
HOH
1360
A
HOH
1361
3
HOH
HOH
1361
A
HOH
1362
3
HOH
HOH
1362
A
HOH
1363
3
HOH
HOH
1363
A
HOH
1364
3
HOH
HOH
1364
A
HOH
1365
3
HOH
HOH
1365
A
HOH
1366
3
HOH
HOH
1366
A
HOH
1367
3
HOH
HOH
1367
A
HOH
1368
3
HOH
HOH
1368
A
HOH
1369
3
HOH
HOH
1369
A
HOH
1370
3
HOH
HOH
1370
A
HOH
1371
3
HOH
HOH
1371
A
HOH
1372
3
HOH
HOH
1372
A
HOH
1373
3
HOH
HOH
1373
A
HOH
1374
3
HOH
HOH
1374
A
HOH
1375
3
HOH
HOH
1375
A
HOH
1376
3
HOH
HOH
1376
A
HOH
1377
3
HOH
HOH
1377
A
HOH
1378
3
HOH
HOH
1378
A
HOH
1379
3
HOH
HOH
1379
A
HOH
1380
3
HOH
HOH
1380
A
HOH
1381
3
HOH
HOH
1381
A
HOH
1382
3
HOH
HOH
1382
A
HOH
1383
3
HOH
HOH
1383
A
HOH
1384
3
HOH
HOH
1384
A
HOH
1385
3
HOH
HOH
1385
A
HOH
1386
3
HOH
HOH
1386
A
HOH
1387
3
HOH
HOH
1387
A
HOH
1388
3
HOH
HOH
1388
A
HOH
1389
3
HOH
HOH
1389
A
HOH
1390
3
HOH
HOH
1390
A
HOH
1391
3
HOH
HOH
1391
A
HOH
1392
3
HOH
HOH
1392
A
HOH
1393
3
HOH
HOH
1393
A
HOH
1394
3
HOH
HOH
1394
A
HOH
1395
3
HOH
HOH
1395
A
HOH
1396
3
HOH
HOH
1396
A
HOH
1397
3
HOH
HOH
1397
A
HOH
1398
3
HOH
HOH
1398
A
HOH
1399
3
HOH
HOH
1399
A
HOH
1400
3
HOH
HOH
1400
A
HOH
1401
3
HOH
HOH
1401
A
HOH
1402
3
HOH
HOH
1402
A
HOH
1403
3
HOH
HOH
1403
A
HOH
1404
3
HOH
HOH
1404
A
HOH
1405
3
HOH
HOH
1405
A
HOH
1406
3
HOH
HOH
1406
A
HOH
1407
3
HOH
HOH
1407
A
HOH
1408
3
HOH
HOH
1408
A
HOH
1409
3
HOH
HOH
1409
A
HOH
1410
3
HOH
HOH
1410
A
HOH
1411
3
HOH
HOH
1411
A
HOH
1412
3
HOH
HOH
1412
A
HOH
1413
3
HOH
HOH
1413
A
HOH
1414
3
HOH
HOH
1414
A
HOH
1415
3
HOH
HOH
1415
A
HOH
1416
3
HOH
HOH
1416
A
HOH
1417
3
HOH
HOH
1417
A
HOH
1418
3
HOH
HOH
1418
A
HOH
1419
3
HOH
HOH
1419
A
HOH
1420
3
HOH
HOH
1420
A
HOH
1421
3
HOH
HOH
1421
A
HOH
1422
3
HOH
HOH
1422
A
HOH
1423
3
HOH
HOH
1423
A
HOH
1424
3
HOH
HOH
1424
A
HOH
1425
3
HOH
HOH
1425
A
HOH
1426
3
HOH
HOH
1426
A
HOH
1427
3
HOH
HOH
1427
A
HOH
1428
3
HOH
HOH
1428
A
HOH
1429
3
HOH
HOH
1429
A
HOH
1430
3
HOH
HOH
1430
A
HOH
1431
3
HOH
HOH
1431
A
HOH
1432
3
HOH
HOH
1432
A
HOH
1433
3
HOH
HOH
1433
A
HOH
1434
3
HOH
HOH
1434
A
HOH
1435
3
HOH
HOH
1435
A
HOH
1436
3
HOH
HOH
1436
A
HOH
1437
3
HOH
HOH
1437
A
HOH
1438
3
HOH
HOH
1438
A
HOH
1439
3
HOH
HOH
1439
A
HOH
1440
3
HOH
HOH
1440
A
HOH
1441
3
HOH
HOH
1441
A
HOH
1442
3
HOH
HOH
1442
A
HOH
1443
3
HOH
HOH
1443
A
HOH
1444
3
HOH
HOH
1444
A
HOH
1445
3
HOH
HOH
1445
A
HOH
1446
3
HOH
HOH
1446
A
HOH
1447
3
HOH
HOH
1447
A
HOH
1448
3
HOH
HOH
1448
A
HOH
1449
3
HOH
HOH
1449
A
HOH
1450
3
HOH
HOH
1450
A
HOH
1451
3
HOH
HOH
1451
A
HOH
1452
3
HOH
HOH
1452
A
HOH
1453
3
HOH
HOH
1453
A
HOH
1454
3
HOH
HOH
1454
A
HOH
1455
3
HOH
HOH
1455
A
HOH
1456
3
HOH
HOH
1456
A
HOH
1457
3
HOH
HOH
1457
A
HOH
1458
3
HOH
HOH
1458
A
HOH
1459
3
HOH
HOH
1459
A
HOH
1460
3
HOH
HOH
1460
A
SER
1
n
1
SER
1
A
GLY
2
n
2
GLY
2
A
PHE
3
n
3
PHE
3
A
ARG
4
n
4
ARG
4
A
LYS
5
n
5
LYS
5
A
MET
6
n
6
MET
6
A
ALA
7
n
7
ALA
7
A
PHE
8
n
8
PHE
8
A
PRO
9
n
9
PRO
9
A
SER
10
n
10
SER
10
A
GLY
11
n
11
GLY
11
A
LYS
12
n
12
LYS
12
A
VAL
13
n
13
VAL
13
A
GLU
14
n
14
GLU
14
A
GLY
15
n
15
GLY
15
A
CYS
16
n
16
CYS
16
A
MET
17
n
17
MET
17
A
VAL
18
n
18
VAL
18
A
GLN
19
n
19
GLN
19
A
VAL
20
n
20
VAL
20
A
THR
21
n
21
THR
21
A
CYS
22
n
22
CYS
22
A
GLY
23
n
23
GLY
23
A
THR
24
n
24
THR
24
A
THR
25
n
25
THR
25
A
THR
26
n
26
THR
26
A
LEU
27
n
27
LEU
27
A
ASN
28
n
28
ASN
28
A
GLY
29
n
29
GLY
29
A
LEU
30
n
30
LEU
30
A
TRP
31
n
31
TRP
31
A
LEU
32
n
32
LEU
32
A
ASP
33
n
33
ASP
33
A
ASP
34
n
34
ASP
34
A
THR
35
n
35
THR
35
A
VAL
36
n
36
VAL
36
A
TYR
37
n
37
TYR
37
A
CYS
38
n
38
CYS
38
A
PRO
39
n
39
PRO
39
A
ARG
40
n
40
ARG
40
A
HIS
41
n
41
HIS
41
A
VAL
42
n
42
VAL
42
A
ILE
43
n
43
ILE
43
A
CYS
44
n
44
CYS
44
A
THR
45
n
45
THR
45
A
ALA
46
n
46
ALA
46
A
GLU
47
n
47
GLU
47
A
ASP
48
n
48
ASP
48
A
MET
49
n
49
MET
49
A
LEU
50
n
50
LEU
50
A
ASN
51
n
51
ASN
51
A
PRO
52
n
52
PRO
52
A
ASN
53
n
53
ASN
53
A
TYR
54
n
54
TYR
54
A
GLU
55
n
55
GLU
55
A
ASP
56
n
56
ASP
56
A
LEU
57
n
57
LEU
57
A
LEU
58
n
58
LEU
58
A
ILE
59
n
59
ILE
59
A
ARG
60
n
60
ARG
60
A
LYS
61
n
61
LYS
61
A
SER
62
n
62
SER
62
A
ASN
63
n
63
ASN
63
A
HIS
64
n
64
HIS
64
A
SER
65
n
65
SER
65
A
PHE
66
n
66
PHE
66
A
LEU
67
n
67
LEU
67
A
VAL
68
n
68
VAL
68
A
GLN
69
n
69
GLN
69
A
ALA
70
n
70
ALA
70
A
GLY
71
n
71
GLY
71
A
ASN
72
n
72
ASN
72
A
VAL
73
n
73
VAL
73
A
GLN
74
n
74
GLN
74
A
LEU
75
n
75
LEU
75
A
ARG
76
n
76
ARG
76
A
VAL
77
n
77
VAL
77
A
ILE
78
n
78
ILE
78
A
GLY
79
n
79
GLY
79
A
HIS
80
n
80
HIS
80
A
SER
81
n
81
SER
81
A
MET
82
n
82
MET
82
A
GLN
83
n
83
GLN
83
A
ASN
84
n
84
ASN
84
A
CYS
85
n
85
CYS
85
A
LEU
86
n
86
LEU
86
A
LEU
87
n
87
LEU
87
A
ARG
88
n
88
ARG
88
A
LEU
89
n
89
LEU
89
A
LYS
90
n
90
LYS
90
A
VAL
91
n
91
VAL
91
A
ASP
92
n
92
ASP
92
A
THR
93
n
93
THR
93
A
SER
94
n
94
SER
94
A
ASN
95
n
95
ASN
95
A
PRO
96
n
96
PRO
96
A
LYS
97
n
97
LYS
97
A
THR
98
n
98
THR
98
A
PRO
99
n
99
PRO
99
A
LYS
100
n
100
LYS
100
A
TYR
101
n
101
TYR
101
A
LYS
102
n
102
LYS
102
A
PHE
103
n
103
PHE
103
A
VAL
104
n
104
VAL
104
A
ARG
105
n
105
ARG
105
A
ILE
106
n
106
ILE
106
A
GLN
107
n
107
GLN
107
A
PRO
108
n
108
PRO
108
A
GLY
109
n
109
GLY
109
A
GLN
110
n
110
GLN
110
A
THR
111
n
111
THR
111
A
PHE
112
n
112
PHE
112
A
SER
113
n
113
SER
113
A
VAL
114
n
114
VAL
114
A
LEU
115
n
115
LEU
115
A
ALA
116
n
116
ALA
116
A
CYS
117
n
117
CYS
117
A
TYR
118
n
118
TYR
118
A
ASN
119
n
119
ASN
119
A
GLY
120
n
120
GLY
120
A
SER
121
n
121
SER
121
A
PRO
122
n
122
PRO
122
A
SER
123
n
123
SER
123
A
GLY
124
n
124
GLY
124
A
VAL
125
n
125
VAL
125
A
TYR
126
n
126
TYR
126
A
GLN
127
n
127
GLN
127
A
CYS
128
n
128
CYS
128
A
ALA
129
n
129
ALA
129
A
MET
130
n
130
MET
130
A
ARG
131
n
131
ARG
131
A
PRO
132
n
132
PRO
132
A
ASN
133
n
133
ASN
133
A
HIS
134
n
134
HIS
134
A
THR
135
n
135
THR
135
A
ILE
136
n
136
ILE
136
A
LYS
137
n
137
LYS
137
A
GLY
138
n
138
GLY
138
A
SER
139
n
139
SER
139
A
PHE
140
n
140
PHE
140
A
LEU
141
n
141
LEU
141
A
ASN
142
n
142
ASN
142
A
GLY
143
n
143
GLY
143
A
SER
144
n
144
SER
144
A
CYS
145
n
145
CYS
145
A
GLY
146
n
146
GLY
146
A
SER
147
n
147
SER
147
A
VAL
148
n
148
VAL
148
A
GLY
149
n
149
GLY
149
A
PHE
150
n
150
PHE
150
A
ASN
151
n
151
ASN
151
A
ILE
152
n
152
ILE
152
A
ASP
153
n
153
ASP
153
A
TYR
154
n
154
TYR
154
A
ASP
155
n
155
ASP
155
A
CYS
156
n
156
CYS
156
A
VAL
157
n
157
VAL
157
A
SER
158
n
158
SER
158
A
PHE
159
n
159
PHE
159
A
CYS
160
n
160
CYS
160
A
TYR
161
n
161
TYR
161
A
MET
162
n
162
MET
162
A
HIS
163
n
163
HIS
163
A
HIS
164
n
164
HIS
164
A
MET
165
n
165
MET
165
A
GLU
166
n
166
GLU
166
A
LEU
167
n
167
LEU
167
A
PRO
168
n
168
PRO
168
A
THR
169
n
169
THR
169
A
GLY
170
n
170
GLY
170
A
VAL
171
n
171
VAL
171
A
HIS
172
n
172
HIS
172
A
ALA
173
n
173
ALA
173
A
GLY
174
n
174
GLY
174
A
THR
175
n
175
THR
175
A
ASP
176
n
176
ASP
176
A
LEU
177
n
177
LEU
177
A
GLU
178
n
178
GLU
178
A
GLY
179
n
179
GLY
179
A
LYS
180
n
180
LYS
180
A
PHE
181
n
181
PHE
181
A
TYR
182
n
182
TYR
182
A
GLY
183
n
183
GLY
183
A
PRO
184
n
184
PRO
184
A
PHE
185
n
185
PHE
185
A
VAL
186
n
186
VAL
186
A
ASP
187
n
187
ASP
187
A
ARG
188
n
188
ARG
188
A
GLN
189
n
189
GLN
189
A
THR
190
n
190
THR
190
A
ALA
191
n
191
ALA
191
A
GLN
192
n
192
GLN
192
A
ALA
193
n
193
ALA
193
A
ALA
194
n
194
ALA
194
A
GLY
195
n
195
GLY
195
A
THR
196
n
196
THR
196
A
ASP
197
n
197
ASP
197
A
THR
198
n
198
THR
198
A
THR
199
n
199
THR
199
A
ILE
200
n
200
ILE
200
A
THR
201
n
201
THR
201
A
LEU
202
n
202
LEU
202
A
ASN
203
n
203
ASN
203
A
VAL
204
n
204
VAL
204
A
LEU
205
n
205
LEU
205
A
ALA
206
n
206
ALA
206
A
TRP
207
n
207
TRP
207
A
LEU
208
n
208
LEU
208
A
TYR
209
n
209
TYR
209
A
ALA
210
n
210
ALA
210
A
ALA
211
n
211
ALA
211
A
VAL
212
n
212
VAL
212
A
ILE
213
n
213
ILE
213
A
ASN
214
n
214
ASN
214
A
GLY
215
n
215
GLY
215
A
ASP
216
n
216
ASP
216
A
ARG
217
n
217
ARG
217
A
TRP
218
n
218
TRP
218
A
PHE
219
n
219
PHE
219
A
LEU
220
n
220
LEU
220
A
ASN
221
n
221
ASN
221
A
ARG
222
n
222
ARG
222
A
PHE
223
n
223
PHE
223
A
THR
224
n
224
THR
224
A
THR
225
n
225
THR
225
A
THR
226
n
226
THR
226
A
LEU
227
n
227
LEU
227
A
ASN
228
n
228
ASN
228
A
ASP
229
n
229
ASP
229
A
PHE
230
n
230
PHE
230
A
ASN
231
n
231
ASN
231
A
LEU
232
n
232
LEU
232
A
VAL
233
n
233
VAL
233
A
ALA
234
n
234
ALA
234
A
MET
235
n
235
MET
235
A
LYS
236
n
236
LYS
236
A
TYR
237
n
237
TYR
237
A
ASN
238
n
238
ASN
238
A
TYR
239
n
239
TYR
239
A
GLU
240
n
240
GLU
240
A
PRO
241
n
241
PRO
241
A
LEU
242
n
242
LEU
242
A
THR
243
n
243
THR
243
A
GLN
244
n
244
GLN
244
A
ASP
245
n
245
ASP
245
A
HIS
246
n
246
HIS
246
A
VAL
247
n
247
VAL
247
A
ASP
248
n
248
ASP
248
A
ILE
249
n
249
ILE
249
A
LEU
250
n
250
LEU
250
A
GLY
251
n
251
GLY
251
A
PRO
252
n
252
PRO
252
A
LEU
253
n
253
LEU
253
A
SER
254
n
254
SER
254
A
ALA
255
n
255
ALA
255
A
GLN
256
n
256
GLN
256
A
THR
257
n
257
THR
257
A
GLY
258
n
258
GLY
258
A
ILE
259
n
259
ILE
259
A
ALA
260
n
260
ALA
260
A
VAL
261
n
261
VAL
261
A
LEU
262
n
262
LEU
262
A
ASP
263
n
263
ASP
263
A
MET
264
n
264
MET
264
A
CYS
265
n
265
CYS
265
A
ALA
266
n
266
ALA
266
A
ALA
267
n
267
ALA
267
A
LEU
268
n
268
LEU
268
A
LYS
269
n
269
LYS
269
A
GLU
270
n
270
GLU
270
A
LEU
271
n
271
LEU
271
A
LEU
272
n
272
LEU
272
A
GLN
273
n
273
GLN
273
A
ASN
274
n
274
ASN
274
A
GLY
275
n
275
GLY
275
A
MET
276
n
276
MET
276
A
ASN
277
n
277
ASN
277
A
GLY
278
n
278
GLY
278
A
ARG
279
n
279
ARG
279
A
THR
280
n
280
THR
280
A
ILE
281
n
281
ILE
281
A
LEU
282
n
282
LEU
282
A
GLY
283
n
283
GLY
283
A
SER
284
n
284
SER
284
A
THR
285
n
285
THR
285
A
ILE
286
n
286
ILE
286
A
LEU
287
n
287
LEU
287
A
GLU
288
n
288
GLU
288
A
ASP
289
n
289
ASP
289
A
GLU
290
n
290
GLU
290
A
PHE
291
n
291
PHE
291
A
THR
292
n
292
THR
292
A
PRO
293
n
293
PRO
293
A
PHE
294
n
294
PHE
294
A
ASP
295
n
295
ASP
295
A
VAL
296
n
296
VAL
296
A
VAL
297
n
297
VAL
297
A
ARG
298
n
298
ARG
298
A
GLN
299
n
299
GLN
299
A
CYS
300
n
300
CYS
300
A
SER
301
n
301
SER
301
A
GLY
302
n
302
GLY
302
A
VAL
303
n
303
VAL
303
A
THR
304
n
304
THR
304
A
PHE
305
n
305
PHE
305
A
GLU
306
n
306
GLN
306
A
author_and_software_defined_assembly
PISA
2
dimeric
2460
-9
26100
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
2_556
-x,y,-z+1
crystal symmetry operation
-13.3337456076
0.0000000000
51.5949157192
A
O
LEU
75
A
O
LEU
75
A
N
VAL
68
A
N
VAL
68
A
O
LEU
67
A
O
LEU
67
A
N
THR
21
A
N
THR
21
A
N
VAL
20
A
N
VAL
20
A
O
LEU
27
A
O
LEU
27
A
N
LEU
30
A
N
LEU
30
A
O
TYR
37
A
O
TYR
37
A
N
CYS
38
A
N
CYS
38
A
O
LEU
87
A
O
LEU
87
A
O
LEU
86
A
O
LEU
86
A
N
GLN
83
A
N
GLN
83
A
N
LYS
100
A
N
LYS
100
A
O
VAL
157
A
O
VAL
157
A
O
SER
158
A
O
SER
158
A
N
ASN
151
A
N
ASN
151
A
O
PHE
150
A
O
PHE
150
A
N
SER
113
A
N
SER
113
A
N
VAL
114
A
N
VAL
114
A
O
TYR
126
A
O
TYR
126
A
N
LYS
100
A
N
LYS
100
A
O
VAL
157
A
O
VAL
157
A
N
MET
165
A
N
MET
165
A
O
ALA
173
A
O
ALA
173
1
A
HOH
1010
C
HOH
1
A
HOH
1195
C
HOH
1
A
HOH
1233
C
HOH
1
A
A
O
O
HOH
HOH
1156
1442
2.09
1
A
A
CA
CB
SER
SER
1
1
-0.107
0.015
1.525
1.418
N
1
A
A
CE
CE
MET
MET
235
235
1.89
1_555
2_555
1
A
A
O
O
HOH
HOH
1120
1120
2.03
1_555
2_555
1
A
ASP
33
52.08
-126.95
1
A
ASN
51
-145.42
56.67
1
A
ASN
84
55.38
-121.58
1
A
TYR
154
66.24
-119.57
1
A
GLN
189
-91.90
40.93
78.31
26.5
11.67
3.388
0.000
-3.682
-1.837
0.000
-1.551
0.208
0.183
1.65
26.25
2448
53910
48609
90.2
RANDOM
1
Overall
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1Z1I
Engh & Huber
58.480
1.65
26.25
460
2876
45
0
2371
0.020
1.970
1.65
50.0
2ZU5
54044
51828
1
0.047
1
16.63
2.1
95.9
0.369
1.65
1.77
2.13
4986
1
2.1
data collection
HKL-2000
refinement
CNS
data reduction
HKL-2000
data scaling
HKL-2000
phasing
CNS
complex structure of SARS-CoV 3CL protease with TG-0205486
1
N
N
2
N
N
3
N
N
A
SER
10
A
SER
10
HELX_P
A
GLY
15
A
GLY
15
1
1
6
A
HIS
41
A
HIS
41
HELX_P
A
CYS
44
A
CYS
44
5
2
4
A
THR
45
A
THR
45
HELX_P
A
MET
49
A
MET
49
5
3
5
A
ASN
53
A
ASN
53
HELX_P
A
ARG
60
A
ARG
60
1
4
8
A
SER
62
A
SER
62
HELX_P
A
HIS
64
A
HIS
64
5
5
3
A
ILE
200
A
ILE
200
HELX_P
A
ASN
214
A
ASN
214
1
6
15
A
THR
226
A
THR
226
HELX_P
A
TYR
237
A
TYR
237
1
7
12
A
THR
243
A
THR
243
HELX_P
A
LEU
250
A
LEU
250
1
8
8
A
LEU
250
A
LEU
250
HELX_P
A
GLY
258
A
GLY
258
1
9
9
A
ALA
260
A
ALA
260
HELX_P
A
GLY
275
A
GLY
275
1
10
16
A
THR
292
A
THR
292
HELX_P
A
CYS
300
A
CYS
300
1
11
9
covale
1.924
none
A
CYS
145
A
SG
CYS
145
1_555
A
ZU5
2001
B
C11
ZU5
1_555
HYDROLASE/HYDROLASE INHIBITOR
protease-inhibitor complex, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR complex
R1A_CVHSA
UNP
1
3241
P0C6U8
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH
SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC
YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE
PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ
3241
3546
2ZU5
1
306
P0C6U8
A
1
1
306
7
5
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
A
VAL
73
A
VAL
73
A
LEU
75
A
LEU
75
A
PHE
66
A
PHE
66
A
ALA
70
A
ALA
70
A
MET
17
A
MET
17
A
CYS
22
A
CYS
22
A
THR
25
A
THR
25
A
LEU
32
A
LEU
32
A
THR
35
A
THR
35
A
PRO
39
A
PRO
39
A
LEU
86
A
LEU
86
A
VAL
91
A
VAL
91
A
VAL
77
A
VAL
77
A
GLN
83
A
GLN
83
A
LYS
100
A
LYS
100
A
PHE
103
A
PHE
103
A
CYS
156
A
CYS
156
A
GLU
166
A
GLU
166
A
VAL
148
A
VAL
148
A
ASP
153
A
ASP
153
A
THR
111
A
THR
111
A
TYR
118
A
TYR
118
A
SER
121
A
SER
121
A
ALA
129
A
ALA
129
A
LYS
100
A
LYS
100
A
PHE
103
A
PHE
103
A
CYS
156
A
CYS
156
A
GLU
166
A
GLU
166
A
HIS
172
A
HIS
172
A
THR
175
A
THR
175
BINDING SITE FOR RESIDUE ZU5 A2001
Software
22
A
THR
25
A
THR
25
22
1_555
A
THR
26
A
THR
26
22
1_555
A
HIS
41
A
HIS
41
22
1_555
A
PHE
140
A
PHE
140
22
1_555
A
ASN
142
A
ASN
142
22
1_555
A
GLY
143
A
GLY
143
22
1_555
A
SER
144
A
SER
144
22
1_555
A
CYS
145
A
CYS
145
22
1_555
A
HIS
163
A
HIS
163
22
1_555
A
HIS
164
A
HIS
164
22
1_555
A
MET
165
A
MET
165
22
1_555
A
GLU
166
A
GLU
166
22
1_555
A
PRO
168
A
PRO
168
22
1_555
A
HIS
172
A
HIS
172
22
1_555
A
GLN
189
A
GLN
189
22
1_555
A
THR
190
A
THR
190
22
1_555
A
ALA
191
A
ALA
191
22
1_555
A
GLN
192
A
GLN
192
22
1_555
A
HOH
1213
C
HOH
22
1_555
A
HOH
1214
C
HOH
22
1_555
A
HOH
1229
C
HOH
22
1_555
A
HOH
1426
C
HOH
22
1_555
5
C 1 2 1