0.012450
0.007188
0.000000
0.000000
0.014376
0.000000
0.000000
0.000000
0.005570
0.00000
0.00000
0.00000
St John, S.E.
Mesecar, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
80.321
80.321
179.538
C2 H3 O2 -1
59.044
ACETATE ION
non-polymer
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
C H2 O2
46.025
FORMIC ACID
non-polymer
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 H8 O
60.095
ISOPROPYL ALCOHOL
2-PROPANOL
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
C6 H14 O2
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
non-polymer
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 H6 O4
118.088
SUCCINIC ACID
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
C
N
2
N
O
N
3
N
O
N
4
N
C
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
N
N
66
S
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
C
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
N
N
82
R
C
N
83
N
C
N
84
N
O
N
85
N
C
N
86
N
S
N
87
N
O
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
C
N
96
N
O
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
N
N
101
S
C
N
102
N
C
N
103
N
O
N
104
N
C
N
105
N
C
N
106
N
C
N
107
N
O
N
108
N
N
N
109
N
O
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
N
N
121
S
C
N
122
N
C
N
123
N
O
N
124
N
C
N
125
N
C
N
126
N
C
N
127
N
O
N
128
N
O
N
129
N
O
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
N
N
140
N
C
N
141
N
C
N
142
N
O
N
143
N
O
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
N
N
150
S
C
N
151
N
C
N
152
N
O
N
153
N
C
Y
154
N
C
Y
155
N
N
Y
156
N
C
Y
157
N
C
Y
158
N
N
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
O
N
171
N
H
N
172
N
H
N
173
N
N
N
174
S
C
N
175
N
C
N
176
N
O
N
177
S
C
N
178
N
C
N
179
N
C
N
180
N
C
N
181
N
O
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
O
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
H
N
206
N
H
N
207
N
N
N
208
S
C
N
209
N
C
N
210
N
O
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
C
N
215
N
O
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
N
N
230
S
C
N
231
N
C
N
232
N
O
N
233
N
C
N
234
N
C
N
235
N
C
N
236
N
C
N
237
N
N
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
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
N
N
255
S
C
N
256
N
C
N
257
N
O
N
258
N
C
N
259
N
C
N
260
N
S
N
261
N
C
N
262
N
O
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
H
N
274
N
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
S
C
N
280
N
O
N
281
N
C
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
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
N
307
N
O
N
308
N
H
N
309
N
H
N
310
N
H
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
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
N
C
N
324
N
C
N
325
N
C
N
326
N
O
N
327
N
H
N
328
N
H
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
N
N
337
S
C
N
338
N
C
N
339
N
O
N
340
N
C
N
341
N
O
N
342
N
O
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
C
N
351
N
O
N
352
N
O
N
353
N
C
N
354
N
C
N
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
R
C
N
369
N
O
N
370
N
C
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
N
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
N
395
N
O
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
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
N
N
409
S
C
N
410
N
C
N
411
N
O
N
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
N
419
N
O
N
420
N
O
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
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
N
N
433
S
C
N
434
N
C
N
435
N
O
N
436
N
C
N
437
N
C
N
438
N
C
N
439
N
O
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
ZN
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
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
doub
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
sing
N
98
N
sing
N
99
N
doub
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
doub
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
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
doub
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
Y
150
N
sing
Y
151
N
doub
Y
152
N
doub
N
153
N
sing
Y
154
N
sing
N
155
N
sing
Y
156
N
sing
N
157
N
sing
N
158
N
sing
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
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
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
doub
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
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
doub
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
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
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
sing
N
284
N
sing
N
285
N
doub
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
Y
290
N
doub
Y
291
N
sing
Y
292
N
sing
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
296
N
doub
N
297
N
sing
Y
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
doub
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
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
doub
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
sing
N
341
N
sing
N
342
N
doub
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
doub
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
sing
N
365
N
sing
N
366
N
sing
N
367
N
doub
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
Y
372
N
doub
Y
373
N
sing
Y
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
sing
Y
381
N
doub
N
382
N
sing
Y
383
N
doub
N
384
N
sing
Y
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
doub
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
doub
N
405
N
sing
Y
406
N
doub
N
407
N
sing
Y
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
sing
N
417
N
sing
N
418
N
sing
N
419
N
doub
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
N
428
N
sing
N
429
N
sing
N
430
N
sing
UK
Bioorg.Med.Chem.
BMECEP
1200
1464-3391
23
6036
6048
10.1016/j.bmc.2015.06.039
26190463
Targeting zoonotic viruses: Structure-based inhibition of the 3C-like protease from bat coronavirus HKU4-The likely reservoir host to the human coronavirus that causes Middle East Respiratory Syndrome (MERS).
2015
10.2210/pdb4yo9/pdb
pdb_00004yo9
100
1
PIXEL
2014-06-12
PSI PILATUS 6M
SINGLE WAVELENGTH
M
x-ray
1
0.987
1.0
21-ID-D
APS
0.987
SYNCHROTRON
APS BEAMLINE 21-ID-D
33220.859
3C-like proteinase
3.4.22.-
2
man
polymer
65.409
ZINC ION
1
syn
non-polymer
59.044
ACETATE ION
4
syn
non-polymer
60.095
ISOPROPYL ALCOHOL
3
syn
non-polymer
118.088
SUCCINIC ACID
1
syn
non-polymer
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
1
syn
non-polymer
46.025
FORMIC ACID
1
syn
non-polymer
18.015
water
131
nat
water
3CL-PRO, 3CLp
no
no
SGLVKMSAPSGAVENCIVQVTCGSMTLNGLWLDNTVWCPRHIMCPADQLTDPNYDALLISKTNHSFIVQKHIGAQANLRV
VAHSMVGVLLKLTVDVANPSTPAYTFSTVKPGASFSVLACYNGKPTGVFTVNLRHNSTIKGSFLCGSCGSVGYTENGGVI
NFVYMHQMELSNGTHTGSSFDGVMYGAFEDKQTHQLQLTDKYCTINVVAWLYAAVLNGCKWFVKPTRVGIVTYNEWALSN
QFTEFVGTQSIDMLAHRTGVSVEQMLAAIQSLHAGFQGKTILGQSTLEDEFTPDDVNMQVMGVVMQ
SGLVKMSAPSGAVENCIVQVTCGSMTLNGLWLDNTVWCPRHIMCPADQLTDPNYDALLISKTNHSFIVQKHIGAQANLRV
VAHSMVGVLLKLTVDVANPSTPAYTFSTVKPGASFSVLACYNGKPTGVFTVNLRHNSTIKGSFLCGSCGSVGYTENGGVI
NFVYMHQMELSNGTHTGSSFDGVMYGAFEDKQTHQLQLTDKYCTINVVAWLYAAVLNGCKWFVKPTRVGIVTYNEWALSN
QFTEFVGTQSIDMLAHRTGVSVEQMLAAIQSLHAGFQGKTILGQSTLEDEFTPDDVNMQVMGVVMQ
A,B
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
BtCoV
sample
1
306
rep, 1a-1b
694007
Bat coronavirus HKU4
562
Escherichia coli
Biological sequence
2.52
51.12
VAPOR DIFFUSION, HANGING DROP
6.5
10% PEG-3350, 2% tacsimate, 5% isopropanol, 0.1 M imidazole pH 6.5
293.15
citation
pdbx_audit_support
pdbx_struct_oper_list
software
pdbx_audit_support
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Database references
Author supporting evidence
Database references
Derived calculations
Refinement description
Author supporting evidence
Data collection
Database references
1
0
2015-08-05
1
1
2015-09-09
1
2
2017-09-20
1
3
2019-12-11
1
4
2024-02-28
_citation.journal_id_CSD
_pdbx_audit_support.funding_organization
_pdbx_struct_oper_list.symmetry_operation
_pdbx_audit_support.funding_organization
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
United States
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)
AI085089
United States
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)
AI26603
N
RCSB
Y
RCSB
2015-03-11
REL
REL
1
A
O
HOH
565
6.94
1
A
O
HOH
574
9.10
1
B
O
HOH
540
6.75
ZN
ZINC ION
ACT
ACETATE ION
IPA
ISOPROPYL ALCOHOL
SIN
SUCCINIC ACID
MPD
(4S)-2-METHYL-2,4-PENTANEDIOL
FMT
FORMIC ACID
HOH
water
ZN
1
2
ZN
ZN
401
A
ACT
3
3
ACT
ACT
402
A
ACT
4
3
ACT
ACT
403
A
IPA
2
4
IPA
IPA
404
A
SIN
1
5
SIN
SIN
405
A
MPD
1
6
MPD
MPD
406
A
ACT
1
3
ACT
ACT
401
B
ACT
5
3
ACT
ACT
402
B
IPA
1
4
IPA
IPA
403
B
IPA
4
4
IPA
IPA
404
B
FMT
1
7
FMT
FMT
405
B
HOH
153
8
HOH
HOH
501
A
HOH
9
8
HOH
HOH
502
A
HOH
37
8
HOH
HOH
503
A
HOH
121
8
HOH
HOH
504
A
HOH
70
8
HOH
HOH
505
A
HOH
32
8
HOH
HOH
506
A
HOH
53
8
HOH
HOH
507
A
HOH
146
8
HOH
HOH
508
A
HOH
5
8
HOH
HOH
509
A
HOH
171
8
HOH
HOH
510
A
HOH
34
8
HOH
HOH
511
A
HOH
141
8
HOH
HOH
512
A
HOH
179
8
HOH
HOH
513
A
HOH
143
8
HOH
HOH
514
A
HOH
138
8
HOH
HOH
515
A
HOH
184
8
HOH
HOH
516
A
HOH
2
8
HOH
HOH
517
A
HOH
3
8
HOH
HOH
518
A
HOH
4
8
HOH
HOH
519
A
HOH
8
8
HOH
HOH
520
A
HOH
10
8
HOH
HOH
521
A
HOH
12
8
HOH
HOH
522
A
HOH
14
8
HOH
HOH
523
A
HOH
15
8
HOH
HOH
524
A
HOH
17
8
HOH
HOH
525
A
HOH
18
8
HOH
HOH
526
A
HOH
20
8
HOH
HOH
527
A
HOH
22
8
HOH
HOH
528
A
HOH
24
8
HOH
HOH
529
A
HOH
29
8
HOH
HOH
530
A
HOH
30
8
HOH
HOH
531
A
HOH
31
8
HOH
HOH
532
A
HOH
33
8
HOH
HOH
533
A
HOH
36
8
HOH
HOH
534
A
HOH
39
8
HOH
HOH
535
A
HOH
41
8
HOH
HOH
536
A
HOH
42
8
HOH
HOH
537
A
HOH
45
8
HOH
HOH
538
A
HOH
52
8
HOH
HOH
539
A
HOH
61
8
HOH
HOH
540
A
HOH
63
8
HOH
HOH
541
A
HOH
64
8
HOH
HOH
542
A
HOH
69
8
HOH
HOH
543
A
HOH
75
8
HOH
HOH
544
A
HOH
76
8
HOH
HOH
545
A
HOH
84
8
HOH
HOH
546
A
HOH
88
8
HOH
HOH
547
A
HOH
97
8
HOH
HOH
548
A
HOH
100
8
HOH
HOH
549
A
HOH
107
8
HOH
HOH
550
A
HOH
116
8
HOH
HOH
551
A
HOH
118
8
HOH
HOH
552
A
HOH
123
8
HOH
HOH
553
A
HOH
127
8
HOH
HOH
554
A
HOH
128
8
HOH
HOH
555
A
HOH
129
8
HOH
HOH
556
A
HOH
133
8
HOH
HOH
557
A
HOH
134
8
HOH
HOH
558
A
HOH
135
8
HOH
HOH
559
A
HOH
142
8
HOH
HOH
560
A
HOH
144
8
HOH
HOH
561
A
HOH
148
8
HOH
HOH
562
A
HOH
149
8
HOH
HOH
563
A
HOH
150
8
HOH
HOH
564
A
HOH
151
8
HOH
HOH
565
A
HOH
155
8
HOH
HOH
566
A
HOH
167
8
HOH
HOH
567
A
HOH
168
8
HOH
HOH
568
A
HOH
169
8
HOH
HOH
569
A
HOH
175
8
HOH
HOH
570
A
HOH
177
8
HOH
HOH
571
A
HOH
178
8
HOH
HOH
572
A
HOH
181
8
HOH
HOH
573
A
HOH
183
8
HOH
HOH
574
A
HOH
185
8
HOH
HOH
575
A
HOH
187
8
HOH
HOH
576
A
HOH
188
8
HOH
HOH
577
A
HOH
189
8
HOH
HOH
578
A
HOH
190
8
HOH
HOH
579
A
HOH
191
8
HOH
HOH
580
A
HOH
172
8
HOH
HOH
501
B
HOH
120
8
HOH
HOH
502
B
HOH
145
8
HOH
HOH
503
B
HOH
51
8
HOH
HOH
504
B
HOH
25
8
HOH
HOH
505
B
HOH
158
8
HOH
HOH
506
B
HOH
7
8
HOH
HOH
507
B
HOH
11
8
HOH
HOH
508
B
HOH
13
8
HOH
HOH
509
B
HOH
16
8
HOH
HOH
510
B
HOH
19
8
HOH
HOH
511
B
HOH
23
8
HOH
HOH
512
B
HOH
26
8
HOH
HOH
513
B
HOH
27
8
HOH
HOH
514
B
HOH
28
8
HOH
HOH
515
B
HOH
35
8
HOH
HOH
516
B
HOH
38
8
HOH
HOH
517
B
HOH
40
8
HOH
HOH
518
B
HOH
43
8
HOH
HOH
519
B
HOH
46
8
HOH
HOH
520
B
HOH
48
8
HOH
HOH
521
B
HOH
49
8
HOH
HOH
522
B
HOH
59
8
HOH
HOH
523
B
HOH
60
8
HOH
HOH
524
B
HOH
62
8
HOH
HOH
525
B
HOH
66
8
HOH
HOH
526
B
HOH
67
8
HOH
HOH
527
B
HOH
68
8
HOH
HOH
528
B
HOH
72
8
HOH
HOH
529
B
HOH
77
8
HOH
HOH
530
B
HOH
86
8
HOH
HOH
531
B
HOH
87
8
HOH
HOH
532
B
HOH
105
8
HOH
HOH
533
B
HOH
131
8
HOH
HOH
534
B
HOH
137
8
HOH
HOH
535
B
HOH
139
8
HOH
HOH
536
B
HOH
140
8
HOH
HOH
537
B
HOH
147
8
HOH
HOH
538
B
HOH
159
8
HOH
HOH
539
B
HOH
160
8
HOH
HOH
540
B
HOH
161
8
HOH
HOH
541
B
HOH
162
8
HOH
HOH
542
B
HOH
163
8
HOH
HOH
543
B
HOH
166
8
HOH
HOH
544
B
HOH
170
8
HOH
HOH
545
B
HOH
173
8
HOH
HOH
546
B
HOH
174
8
HOH
HOH
547
B
HOH
176
8
HOH
HOH
548
B
HOH
180
8
HOH
HOH
549
B
HOH
182
8
HOH
HOH
550
B
HOH
186
8
HOH
HOH
551
B
SER
1
n
1
SER
1
A
GLY
2
n
2
GLY
2
A
LEU
3
n
3
LEU
3
A
VAL
4
n
4
VAL
4
A
LYS
5
n
5
LYS
5
A
MET
6
n
6
MET
6
A
SER
7
n
7
SER
7
A
ALA
8
n
8
ALA
8
A
PRO
9
n
9
PRO
9
A
SER
10
n
10
SER
10
A
GLY
11
n
11
GLY
11
A
ALA
12
n
12
ALA
12
A
VAL
13
n
13
VAL
13
A
GLU
14
n
14
GLU
14
A
ASN
15
n
15
ASN
15
A
CYS
16
n
16
CYS
16
A
ILE
17
n
17
ILE
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
SER
24
n
24
SER
24
A
MET
25
n
25
MET
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
ASN
34
n
34
ASN
34
A
THR
35
n
35
THR
35
A
VAL
36
n
36
VAL
36
A
TRP
37
n
37
TRP
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
ILE
42
n
42
ILE
42
A
MET
43
n
43
MET
43
A
CYS
44
n
44
CYS
44
A
PRO
45
n
45
PRO
45
A
ALA
46
n
46
ALA
46
A
ASP
47
n
47
ASP
47
A
GLN
48
n
48
GLN
48
A
LEU
49
n
49
LEU
49
A
THR
50
n
50
THR
50
A
ASP
51
n
51
ASP
51
A
PRO
52
n
52
PRO
52
A
ASN
53
n
53
ASN
53
A
TYR
54
n
54
TYR
54
A
ASP
55
n
55
ASP
55
A
ALA
56
n
56
ALA
56
A
LEU
57
n
57
LEU
57
A
LEU
58
n
58
LEU
58
A
ILE
59
n
59
ILE
59
A
SER
60
n
60
SER
60
A
LYS
61
n
61
LYS
61
A
THR
62
n
62
THR
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
ILE
67
n
67
ILE
67
A
VAL
68
n
68
VAL
68
A
GLN
69
n
69
GLN
69
A
LYS
70
n
70
LYS
70
A
HIS
71
n
71
HIS
71
A
ILE
72
n
72
ILE
72
A
GLY
73
n
73
GLY
73
A
ALA
74
n
74
ALA
74
A
GLN
75
n
75
GLN
75
A
ALA
76
n
76
ALA
76
A
ASN
77
n
77
ASN
77
A
LEU
78
n
78
LEU
78
A
ARG
79
n
79
ARG
79
A
VAL
80
n
80
VAL
80
A
VAL
81
n
81
VAL
81
A
ALA
82
n
82
ALA
82
A
HIS
83
n
83
HIS
83
A
SER
84
n
84
SER
84
A
MET
85
n
85
MET
85
A
VAL
86
n
86
VAL
86
A
GLY
87
n
87
GLY
87
A
VAL
88
n
88
VAL
88
A
LEU
89
n
89
LEU
89
A
LEU
90
n
90
LEU
90
A
LYS
91
n
91
LYS
91
A
LEU
92
n
92
LEU
92
A
THR
93
n
93
THR
93
A
VAL
94
n
94
VAL
94
A
ASP
95
n
95
ASP
95
A
VAL
96
n
96
VAL
96
A
ALA
97
n
97
ALA
97
A
ASN
98
n
98
ASN
98
A
PRO
99
n
99
PRO
99
A
SER
100
n
100
SER
100
A
THR
101
n
101
THR
101
A
PRO
102
n
102
PRO
102
A
ALA
103
n
103
ALA
103
A
TYR
104
n
104
TYR
104
A
THR
105
n
105
THR
105
A
PHE
106
n
106
PHE
106
A
SER
107
n
107
SER
107
A
THR
108
n
108
THR
108
A
VAL
109
n
109
VAL
109
A
LYS
110
n
110
LYS
110
A
PRO
111
n
111
PRO
111
A
GLY
112
n
112
GLY
112
A
ALA
113
n
113
ALA
113
A
SER
114
n
114
SER
114
A
PHE
115
n
115
PHE
115
A
SER
116
n
116
SER
116
A
VAL
117
n
117
VAL
117
A
LEU
118
n
118
LEU
118
A
ALA
119
n
119
ALA
119
A
CYS
120
n
120
CYS
120
A
TYR
121
n
121
TYR
121
A
ASN
122
n
122
ASN
122
A
GLY
123
n
123
GLY
123
A
LYS
124
n
124
LYS
124
A
PRO
125
n
125
PRO
125
A
THR
126
n
126
THR
126
A
GLY
127
n
127
GLY
127
A
VAL
128
n
128
VAL
128
A
PHE
129
n
129
PHE
129
A
THR
130
n
130
THR
130
A
VAL
131
n
131
VAL
131
A
ASN
132
n
132
ASN
132
A
LEU
133
n
133
LEU
133
A
ARG
134
n
134
ARG
134
A
HIS
135
n
135
HIS
135
A
ASN
136
n
136
ASN
136
A
SER
137
n
137
SER
137
A
THR
138
n
138
THR
138
A
ILE
139
n
139
ILE
139
A
LYS
140
n
140
LYS
140
A
GLY
141
n
141
GLY
141
A
SER
142
n
142
SER
142
A
PHE
143
n
143
PHE
143
A
LEU
144
n
144
LEU
144
A
CYS
145
n
145
CYS
145
A
GLY
146
n
146
GLY
146
A
SER
147
n
147
SER
147
A
CYS
148
n
148
CYS
148
A
GLY
149
n
149
GLY
149
A
SER
150
n
150
SER
150
A
VAL
151
n
151
VAL
151
A
GLY
152
n
152
GLY
152
A
TYR
153
n
153
TYR
153
A
THR
154
n
154
THR
154
A
GLU
155
n
155
GLU
155
A
ASN
156
n
156
ASN
156
A
GLY
157
n
157
GLY
157
A
GLY
158
n
158
GLY
158
A
VAL
159
n
159
VAL
159
A
ILE
160
n
160
ILE
160
A
ASN
161
n
161
ASN
161
A
PHE
162
n
162
PHE
162
A
VAL
163
n
163
VAL
163
A
TYR
164
n
164
TYR
164
A
MET
165
n
165
MET
165
A
HIS
166
n
166
HIS
166
A
GLN
167
n
167
GLN
167
A
MET
168
n
168
MET
168
A
GLU
169
n
169
GLU
169
A
LEU
170
n
170
LEU
170
A
SER
171
n
171
SER
171
A
ASN
172
n
172
ASN
172
A
GLY
173
n
173
GLY
173
A
THR
174
n
174
THR
174
A
HIS
175
n
175
HIS
175
A
THR
176
n
176
THR
176
A
GLY
177
n
177
GLY
177
A
SER
178
n
178
SER
178
A
SER
179
n
179
SER
179
A
PHE
180
n
180
PHE
180
A
ASP
181
n
181
ASP
181
A
GLY
182
n
182
GLY
182
A
VAL
183
n
183
VAL
183
A
MET
184
n
184
MET
184
A
TYR
185
n
185
TYR
185
A
GLY
186
n
186
GLY
186
A
ALA
187
n
187
ALA
187
A
PHE
188
n
188
PHE
188
A
GLU
189
n
189
GLU
189
A
ASP
190
n
190
ASP
190
A
LYS
191
n
191
LYS
191
A
GLN
192
n
192
GLN
192
A
THR
193
n
193
THR
193
A
HIS
194
n
194
HIS
194
A
GLN
195
n
195
GLN
195
A
LEU
196
n
196
LEU
196
A
GLN
197
n
197
GLN
197
A
LEU
198
n
198
LEU
198
A
THR
199
n
199
THR
199
A
ASP
200
n
200
ASP
200
A
LYS
201
n
201
LYS
201
A
TYR
202
n
202
TYR
202
A
CYS
203
n
203
CYS
203
A
THR
204
n
204
THR
204
A
ILE
205
n
205
ILE
205
A
ASN
206
n
206
ASN
206
A
VAL
207
n
207
VAL
207
A
VAL
208
n
208
VAL
208
A
ALA
209
n
209
ALA
209
A
TRP
210
n
210
TRP
210
A
LEU
211
n
211
LEU
211
A
TYR
212
n
212
TYR
212
A
ALA
213
n
213
ALA
213
A
ALA
214
n
214
ALA
214
A
VAL
215
n
215
VAL
215
A
LEU
216
n
216
LEU
216
A
ASN
217
n
217
ASN
217
A
GLY
218
n
218
GLY
218
A
CYS
219
n
219
CYS
219
A
LYS
220
n
220
LYS
220
A
TRP
221
n
221
TRP
221
A
PHE
222
n
222
PHE
222
A
VAL
223
n
223
VAL
223
A
LYS
224
n
224
LYS
224
A
PRO
225
n
225
PRO
225
A
THR
226
n
226
THR
226
A
ARG
227
n
227
ARG
227
A
VAL
228
n
228
VAL
228
A
GLY
229
n
229
GLY
229
A
ILE
230
n
230
ILE
230
A
VAL
231
n
231
VAL
231
A
THR
232
n
232
THR
232
A
TYR
233
n
233
TYR
233
A
ASN
234
n
234
ASN
234
A
GLU
235
n
235
GLU
235
A
TRP
236
n
236
TRP
236
A
ALA
237
n
237
ALA
237
A
LEU
238
n
238
LEU
238
A
SER
239
n
239
SER
239
A
ASN
240
n
240
ASN
240
A
GLN
241
n
241
GLN
241
A
PHE
242
n
242
PHE
242
A
THR
243
n
243
THR
243
A
GLU
244
n
244
GLU
244
A
PHE
245
n
245
PHE
245
A
VAL
246
n
246
VAL
246
A
GLY
247
n
247
GLY
247
A
THR
248
n
248
THR
248
A
GLN
249
n
249
GLN
249
A
SER
250
n
250
SER
250
A
ILE
251
n
251
ILE
251
A
ASP
252
n
252
ASP
252
A
MET
253
n
253
MET
253
A
LEU
254
n
254
LEU
254
A
ALA
255
n
255
ALA
255
A
HIS
256
n
256
HIS
256
A
ARG
257
n
257
ARG
257
A
THR
258
n
258
THR
258
A
GLY
259
n
259
GLY
259
A
VAL
260
n
260
VAL
260
A
SER
261
n
261
SER
261
A
VAL
262
n
262
VAL
262
A
GLU
263
n
263
GLU
263
A
GLN
264
n
264
GLN
264
A
MET
265
n
265
MET
265
A
LEU
266
n
266
LEU
266
A
ALA
267
n
267
ALA
267
A
ALA
268
n
268
ALA
268
A
ILE
269
n
269
ILE
269
A
GLN
270
n
270
GLN
270
A
SER
271
n
271
SER
271
A
LEU
272
n
272
LEU
272
A
HIS
273
n
273
HIS
273
A
ALA
274
n
274
ALA
274
A
GLY
275
n
275
GLY
275
A
PHE
276
n
276
PHE
276
A
GLN
277
n
277
GLN
277
A
GLY
278
n
278
GLY
278
A
LYS
279
n
279
LYS
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
GLN
284
n
284
GLN
284
A
SER
285
n
285
SER
285
A
THR
286
n
286
THR
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
ASP
294
n
294
ASP
294
A
ASP
295
n
295
ASP
295
A
VAL
296
n
296
VAL
296
A
ASN
297
n
297
ASN
297
A
MET
298
n
298
MET
298
A
GLN
299
n
299
GLN
299
A
VAL
300
n
300
VAL
300
A
MET
301
n
301
MET
301
A
GLY
302
n
302
GLY
302
A
VAL
303
n
303
VAL
303
A
VAL
304
n
304
VAL
304
A
MET
305
n
305
MET
305
A
GLN
306
n
306
GLN
306
A
SER
1
n
1
SER
1
B
GLY
2
n
2
GLY
2
B
LEU
3
n
3
LEU
3
B
VAL
4
n
4
VAL
4
B
LYS
5
n
5
LYS
5
B
MET
6
n
6
MET
6
B
SER
7
n
7
SER
7
B
ALA
8
n
8
ALA
8
B
PRO
9
n
9
PRO
9
B
SER
10
n
10
SER
10
B
GLY
11
n
11
GLY
11
B
ALA
12
n
12
ALA
12
B
VAL
13
n
13
VAL
13
B
GLU
14
n
14
GLU
14
B
ASN
15
n
15
ASN
15
B
CYS
16
n
16
CYS
16
B
ILE
17
n
17
ILE
17
B
VAL
18
n
18
VAL
18
B
GLN
19
n
19
GLN
19
B
VAL
20
n
20
VAL
20
B
THR
21
n
21
THR
21
B
CYS
22
n
22
CYS
22
B
GLY
23
n
23
GLY
23
B
SER
24
n
24
SER
24
B
MET
25
n
25
MET
25
B
THR
26
n
26
THR
26
B
LEU
27
n
27
LEU
27
B
ASN
28
n
28
ASN
28
B
GLY
29
n
29
GLY
29
B
LEU
30
n
30
LEU
30
B
TRP
31
n
31
TRP
31
B
LEU
32
n
32
LEU
32
B
ASP
33
n
33
ASP
33
B
ASN
34
n
34
ASN
34
B
THR
35
n
35
THR
35
B
VAL
36
n
36
VAL
36
B
TRP
37
n
37
TRP
37
B
CYS
38
n
38
CYS
38
B
PRO
39
n
39
PRO
39
B
ARG
40
n
40
ARG
40
B
HIS
41
n
41
HIS
41
B
ILE
42
n
42
ILE
42
B
MET
43
n
43
MET
43
B
CYS
44
n
44
CYS
44
B
PRO
45
n
45
PRO
45
B
ALA
46
n
46
ALA
46
B
ASP
47
n
47
ASP
47
B
GLN
48
n
48
GLN
48
B
LEU
49
n
49
LEU
49
B
THR
50
n
50
THR
50
B
ASP
51
n
51
ASP
51
B
PRO
52
n
52
PRO
52
B
ASN
53
n
53
ASN
53
B
TYR
54
n
54
TYR
54
B
ASP
55
n
55
ASP
55
B
ALA
56
n
56
ALA
56
B
LEU
57
n
57
LEU
57
B
LEU
58
n
58
LEU
58
B
ILE
59
n
59
ILE
59
B
SER
60
n
60
SER
60
B
LYS
61
n
61
LYS
61
B
THR
62
n
62
THR
62
B
ASN
63
n
63
ASN
63
B
HIS
64
n
64
HIS
64
B
SER
65
n
65
SER
65
B
PHE
66
n
66
PHE
66
B
ILE
67
n
67
ILE
67
B
VAL
68
n
68
VAL
68
B
GLN
69
n
69
GLN
69
B
LYS
70
n
70
LYS
70
B
HIS
71
n
71
HIS
71
B
ILE
72
n
72
ILE
72
B
GLY
73
n
73
GLY
73
B
ALA
74
n
74
ALA
74
B
GLN
75
n
75
GLN
75
B
ALA
76
n
76
ALA
76
B
ASN
77
n
77
ASN
77
B
LEU
78
n
78
LEU
78
B
ARG
79
n
79
ARG
79
B
VAL
80
n
80
VAL
80
B
VAL
81
n
81
VAL
81
B
ALA
82
n
82
ALA
82
B
HIS
83
n
83
HIS
83
B
SER
84
n
84
SER
84
B
MET
85
n
85
MET
85
B
VAL
86
n
86
VAL
86
B
GLY
87
n
87
GLY
87
B
VAL
88
n
88
VAL
88
B
LEU
89
n
89
LEU
89
B
LEU
90
n
90
LEU
90
B
LYS
91
n
91
LYS
91
B
LEU
92
n
92
LEU
92
B
THR
93
n
93
THR
93
B
VAL
94
n
94
VAL
94
B
ASP
95
n
95
ASP
95
B
VAL
96
n
96
VAL
96
B
ALA
97
n
97
ALA
97
B
ASN
98
n
98
ASN
98
B
PRO
99
n
99
PRO
99
B
SER
100
n
100
SER
100
B
THR
101
n
101
THR
101
B
PRO
102
n
102
PRO
102
B
ALA
103
n
103
ALA
103
B
TYR
104
n
104
TYR
104
B
THR
105
n
105
THR
105
B
PHE
106
n
106
PHE
106
B
SER
107
n
107
SER
107
B
THR
108
n
108
THR
108
B
VAL
109
n
109
VAL
109
B
LYS
110
n
110
LYS
110
B
PRO
111
n
111
PRO
111
B
GLY
112
n
112
GLY
112
B
ALA
113
n
113
ALA
113
B
SER
114
n
114
SER
114
B
PHE
115
n
115
PHE
115
B
SER
116
n
116
SER
116
B
VAL
117
n
117
VAL
117
B
LEU
118
n
118
LEU
118
B
ALA
119
n
119
ALA
119
B
CYS
120
n
120
CYS
120
B
TYR
121
n
121
TYR
121
B
ASN
122
n
122
ASN
122
B
GLY
123
n
123
GLY
123
B
LYS
124
n
124
LYS
124
B
PRO
125
n
125
PRO
125
B
THR
126
n
126
THR
126
B
GLY
127
n
127
GLY
127
B
VAL
128
n
128
VAL
128
B
PHE
129
n
129
PHE
129
B
THR
130
n
130
THR
130
B
VAL
131
n
131
VAL
131
B
ASN
132
n
132
ASN
132
B
LEU
133
n
133
LEU
133
B
ARG
134
n
134
ARG
134
B
HIS
135
n
135
HIS
135
B
ASN
136
n
136
ASN
136
B
SER
137
n
137
SER
137
B
THR
138
n
138
THR
138
B
ILE
139
n
139
ILE
139
B
LYS
140
n
140
LYS
140
B
GLY
141
n
141
GLY
141
B
SER
142
n
142
SER
142
B
PHE
143
n
143
PHE
143
B
LEU
144
n
144
LEU
144
B
CYS
145
n
145
CYS
145
B
GLY
146
n
146
GLY
146
B
SER
147
n
147
SER
147
B
CYS
148
n
148
CYS
148
B
GLY
149
n
149
GLY
149
B
SER
150
n
150
SER
150
B
VAL
151
n
151
VAL
151
B
GLY
152
n
152
GLY
152
B
TYR
153
n
153
TYR
153
B
THR
154
n
154
THR
154
B
GLU
155
n
155
GLU
155
B
ASN
156
n
156
ASN
156
B
GLY
157
n
157
GLY
157
B
GLY
158
n
158
GLY
158
B
VAL
159
n
159
VAL
159
B
ILE
160
n
160
ILE
160
B
ASN
161
n
161
ASN
161
B
PHE
162
n
162
PHE
162
B
VAL
163
n
163
VAL
163
B
TYR
164
n
164
TYR
164
B
MET
165
n
165
MET
165
B
HIS
166
n
166
HIS
166
B
GLN
167
n
167
GLN
167
B
MET
168
n
168
MET
168
B
GLU
169
n
169
GLU
169
B
LEU
170
n
170
LEU
170
B
SER
171
n
171
SER
171
B
ASN
172
n
172
ASN
172
B
GLY
173
n
173
GLY
173
B
THR
174
n
174
THR
174
B
HIS
175
n
175
HIS
175
B
THR
176
n
176
THR
176
B
GLY
177
n
177
GLY
177
B
SER
178
n
178
SER
178
B
SER
179
n
179
SER
179
B
PHE
180
n
180
PHE
180
B
ASP
181
n
181
ASP
181
B
GLY
182
n
182
GLY
182
B
VAL
183
n
183
VAL
183
B
MET
184
n
184
MET
184
B
TYR
185
n
185
TYR
185
B
GLY
186
n
186
GLY
186
B
ALA
187
n
187
ALA
187
B
PHE
188
n
188
PHE
188
B
GLU
189
n
189
GLU
189
B
ASP
190
n
190
ASP
190
B
LYS
191
n
191
LYS
191
B
GLN
192
n
192
GLN
192
B
THR
193
n
193
THR
193
B
HIS
194
n
194
HIS
194
B
GLN
195
n
195
GLN
195
B
LEU
196
n
196
LEU
196
B
GLN
197
n
197
GLN
197
B
LEU
198
n
198
LEU
198
B
THR
199
n
199
THR
199
B
ASP
200
n
200
ASP
200
B
LYS
201
n
201
LYS
201
B
TYR
202
n
202
TYR
202
B
CYS
203
n
203
CYS
203
B
THR
204
n
204
THR
204
B
ILE
205
n
205
ILE
205
B
ASN
206
n
206
ASN
206
B
VAL
207
n
207
VAL
207
B
VAL
208
n
208
VAL
208
B
ALA
209
n
209
ALA
209
B
TRP
210
n
210
TRP
210
B
LEU
211
n
211
LEU
211
B
TYR
212
n
212
TYR
212
B
ALA
213
n
213
ALA
213
B
ALA
214
n
214
ALA
214
B
VAL
215
n
215
VAL
215
B
LEU
216
n
216
LEU
216
B
ASN
217
n
217
ASN
217
B
GLY
218
n
218
GLY
218
B
CYS
219
n
219
CYS
219
B
LYS
220
n
220
LYS
220
B
TRP
221
n
221
TRP
221
B
PHE
222
n
222
PHE
222
B
VAL
223
n
223
VAL
223
B
LYS
224
n
224
LYS
224
B
PRO
225
n
225
PRO
225
B
THR
226
n
226
THR
226
B
ARG
227
n
227
ARG
227
B
VAL
228
n
228
VAL
228
B
GLY
229
n
229
GLY
229
B
ILE
230
n
230
ILE
230
B
VAL
231
n
231
VAL
231
B
THR
232
n
232
THR
232
B
TYR
233
n
233
TYR
233
B
ASN
234
n
234
ASN
234
B
GLU
235
n
235
GLU
235
B
TRP
236
n
236
TRP
236
B
ALA
237
n
237
ALA
237
B
LEU
238
n
238
LEU
238
B
SER
239
n
239
SER
239
B
ASN
240
n
240
ASN
240
B
GLN
241
n
241
GLN
241
B
PHE
242
n
242
PHE
242
B
THR
243
n
243
THR
243
B
GLU
244
n
244
GLU
244
B
PHE
245
n
245
PHE
245
B
VAL
246
n
246
VAL
246
B
GLY
247
n
247
GLY
247
B
THR
248
n
248
THR
248
B
GLN
249
n
249
GLN
249
B
SER
250
n
250
SER
250
B
ILE
251
n
251
ILE
251
B
ASP
252
n
252
ASP
252
B
MET
253
n
253
MET
253
B
LEU
254
n
254
LEU
254
B
ALA
255
n
255
ALA
255
B
HIS
256
n
256
HIS
256
B
ARG
257
n
257
ARG
257
B
THR
258
n
258
THR
258
B
GLY
259
n
259
GLY
259
B
VAL
260
n
260
VAL
260
B
SER
261
n
261
SER
261
B
VAL
262
n
262
VAL
262
B
GLU
263
n
263
GLU
263
B
GLN
264
n
264
GLN
264
B
MET
265
n
265
MET
265
B
LEU
266
n
266
LEU
266
B
ALA
267
n
267
ALA
267
B
ALA
268
n
268
ALA
268
B
ILE
269
n
269
ILE
269
B
GLN
270
n
270
GLN
270
B
SER
271
n
271
SER
271
B
LEU
272
n
272
LEU
272
B
HIS
273
n
273
HIS
273
B
ALA
274
n
274
ALA
274
B
GLY
275
n
275
GLY
275
B
PHE
276
n
276
PHE
276
B
GLN
277
n
277
GLN
277
B
GLY
278
n
278
GLY
278
B
LYS
279
n
279
LYS
279
B
THR
280
n
280
THR
280
B
ILE
281
n
281
ILE
281
B
LEU
282
n
282
LEU
282
B
GLY
283
n
283
GLY
283
B
GLN
284
n
284
GLN
284
B
SER
285
n
285
SER
285
B
THR
286
n
286
THR
286
B
LEU
287
n
287
LEU
287
B
GLU
288
n
288
GLU
288
B
ASP
289
n
289
ASP
289
B
GLU
290
n
290
GLU
290
B
PHE
291
n
291
PHE
291
B
THR
292
n
292
THR
292
B
PRO
293
n
293
PRO
293
B
ASP
294
n
294
ASP
294
B
ASP
295
n
295
ASP
295
B
VAL
296
n
296
VAL
296
B
ASN
297
n
297
ASN
297
B
MET
298
n
298
MET
298
B
GLN
299
n
299
GLN
299
B
VAL
300
n
300
VAL
300
B
MET
301
n
301
MET
301
B
n
302
302
B
n
303
303
B
n
304
304
B
n
305
305
B
n
306
306
B
author_and_software_defined_assembly
PISA
2
dimeric
4790
-41
25940
A
HIS
41
A
NE2
HIS
41
1_555
A
ZN
401
C
ZN
ZN
1_555
A
CYS
148
A
SG
CYS
148
1_555
106.9
A
HIS
41
A
NE2
HIS
41
1_555
A
ZN
401
C
ZN
ZN
1_555
A
GLN
306
A
O
GLN
306
1_555
101.2
A
CYS
148
A
SG
CYS
148
1_555
A
ZN
401
C
ZN
ZN
1_555
A
GLN
306
A
O
GLN
306
1_555
30.5
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
O
GLN
69
A
O
GLN
69
A
N
GLN
19
A
N
GLN
19
A
N
VAL
20
A
N
VAL
20
A
O
LEU
27
A
O
LEU
27
A
N
LEU
32
A
N
LEU
32
A
O
THR
35
A
O
THR
35
A
N
CYS
38
A
N
CYS
38
A
O
LEU
90
A
O
LEU
90
A
O
LYS
91
A
O
LYS
91
A
N
SER
84
A
N
SER
84
A
N
THR
105
A
N
THR
105
A
O
PHE
162
A
O
PHE
162
A
O
ASN
161
A
O
ASN
161
A
N
THR
154
A
N
THR
154
A
O
VAL
151
A
O
VAL
151
A
N
LEU
118
A
N
LEU
118
A
N
ALA
119
A
N
ALA
119
A
O
THR
126
A
O
THR
126
A
N
THR
105
A
N
THR
105
A
O
PHE
162
A
O
PHE
162
A
N
MET
165
A
N
MET
165
A
O
SER
178
A
O
SER
178
B
O
ILE
67
B
O
ILE
67
B
N
THR
21
B
N
THR
21
B
N
VAL
18
B
N
VAL
18
B
O
GLY
29
B
O
GLY
29
B
N
LEU
30
B
N
LEU
30
B
O
TRP
37
B
O
TRP
37
B
N
CYS
38
B
N
CYS
38
B
O
LEU
90
B
O
LEU
90
B
O
THR
93
B
O
THR
93
B
N
ALA
82
B
N
ALA
82
B
N
THR
105
B
N
THR
105
B
O
PHE
162
B
O
PHE
162
B
O
ASN
161
B
O
ASN
161
B
N
THR
154
B
N
THR
154
B
O
TYR
153
B
O
TYR
153
B
N
SER
116
B
N
SER
116
B
N
VAL
117
B
N
VAL
117
B
O
PHE
129
B
O
PHE
129
B
N
THR
105
B
N
THR
105
B
O
PHE
162
B
O
PHE
162
B
N
MET
165
B
N
MET
165
B
O
SER
178
B
O
SER
178
1
B
GLY
302
B
GLY
302
1
Y
1
B
VAL
303
B
VAL
303
1
Y
1
B
VAL
304
B
VAL
304
1
Y
1
B
MET
305
B
MET
305
1
Y
1
B
GLN
306
B
GLN
306
1
Y
1
B
B
O
O
MET
HOH
301
538
2.14
1
A
ASP
33
51.65
-117.40
1
A
ASP
47
-54.56
-76.98
1
A
THR
50
-56.89
-85.41
1
A
ASN
63
-50.55
-1.17
1
A
ASN
77
93.29
-158.55
1
A
LEU
78
78.91
117.46
1
A
SER
171
-173.68
-176.80
1
A
ASP
200
87.57
143.90
1
A
LYS
220
-143.23
16.65
1
A
LEU
282
38.21
56.20
1
B
CYS
22
-116.70
-134.41
1
B
MET
25
67.26
157.01
1
B
ASP
33
55.09
-118.02
1
B
PRO
45
-86.39
-123.72
1
B
ALA
46
-161.80
-12.75
1
B
ASP
47
-86.38
-73.30
1
B
LEU
49
-170.13
8.73
1
B
LEU
57
-38.45
-36.71
1
B
ASN
63
28.49
-90.29
1
B
HIS
64
-91.31
35.38
1
B
LEU
78
51.09
94.06
1
B
LEU
170
-91.11
-82.40
1
B
SER
171
-81.61
-126.70
1
B
ASP
190
-52.90
66.14
1
B
GLN
197
65.03
111.60
1
B
LEU
198
-60.66
-177.98
1
B
ASP
200
62.79
137.89
1
B
LYS
220
-140.04
18.79
1
B
ASN
240
-141.98
27.74
0.2533
0.1909
0.1951
2.300
26.3
2008
30498
6.58
99.83
0.29
1
NONE
1.35
28.59
0.90
1.11
ML
FLAT BULK SOLVENT MODEL
2.300
26.3
131
4793
48
0
4614
0.009
4769
1.162
6486
15.062
1658
0.045
748
0.005
830
0.3525
0.2733
2.3579
143
2012
100.00
0.3221
0.2612
2.4216
139
1966
100.00
0.3066
0.2386
2.4928
141
1987
100.00
0.3128
0.2331
2.5732
141
2012
100.00
0.2987
0.2317
2.6651
146
2010
100.00
0.3084
0.2251
2.7717
145
2029
100.00
0.2994
0.2276
2.8977
139
2026
100.00
0.2979
0.2241
3.0502
139
2000
100.00
0.2600
0.2252
3.2410
147
2030
100.00
0.2528
0.2121
3.4907
146
2062
100.00
0.2861
0.1928
3.8410
140
2025
100.00
0.2253
0.1782
4.3946
145
2066
100.00
0.2110
0.1526
5.5283
147
2090
100.00
0.2156
0.1515
26.2929
150
2175
99.00
2.3
26.3
4YO9
30634
1
43.8
6.5
99.8
refinement
PHENIX
(phenix.refine: 1.9_1692)
data reduction
HKL-2000
data scaling
HKL-2000
HKU4 3CLpro unbound structure
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
6
N
N
3
N
N
3
N
N
4
N
N
4
N
N
7
N
N
8
N
N
8
N
N
A
SER
10
A
SER
10
HELX_P
A
ASN
15
A
ASN
15
1
AA1
6
A
HIS
41
A
HIS
41
HELX_P
A
CYS
44
A
CYS
44
5
AA2
4
A
ASN
53
A
ASN
53
HELX_P
A
SER
60
A
SER
60
1
AA3
8
A
MET
184
A
MET
184
HELX_P
A
PHE
188
A
PHE
188
5
AA4
5
A
CYS
203
A
CYS
203
HELX_P
A
ASN
217
A
ASN
217
1
AA5
15
A
GLY
229
A
GLY
229
HELX_P
A
LEU
238
A
LEU
238
1
AA6
10
A
THR
248
A
THR
248
HELX_P
A
GLY
259
A
GLY
259
1
AA7
12
A
SER
261
A
SER
261
HELX_P
A
GLY
275
A
GLY
275
1
AA8
15
A
THR
292
A
THR
292
HELX_P
A
VAL
300
A
VAL
300
1
AA9
9
B
SER
10
B
SER
10
HELX_P
B
ASN
15
B
ASN
15
1
AB1
6
B
HIS
41
B
HIS
41
HELX_P
B
MET
43
B
MET
43
5
AB2
3
B
ASN
53
B
ASN
53
HELX_P
B
LYS
61
B
LYS
61
1
AB3
9
B
THR
62
B
THR
62
HELX_P
B
PHE
66
B
PHE
66
5
AB4
5
B
LEU
144
B
LEU
144
HELX_P
B
CYS
148
B
CYS
148
5
AB5
5
B
MET
184
B
MET
184
HELX_P
B
PHE
188
B
PHE
188
5
AB6
5
B
CYS
203
B
CYS
203
HELX_P
B
ASN
217
B
ASN
217
1
AB7
15
B
GLY
229
B
GLY
229
HELX_P
B
SER
239
B
SER
239
1
AB8
11
B
THR
248
B
THR
248
HELX_P
B
GLY
259
B
GLY
259
1
AB9
12
B
SER
261
B
SER
261
HELX_P
B
ALA
274
B
ALA
274
1
AC1
14
B
THR
292
B
THR
292
HELX_P
B
MET
301
B
MET
301
1
AC2
10
metalc
2.415
A
HIS
41
A
NE2
HIS
41
1_555
A
ZN
401
C
ZN
ZN
1_555
metalc
2.237
A
CYS
148
A
SG
CYS
148
1_555
A
ZN
401
C
ZN
ZN
1_555
metalc
2.075
A
GLN
306
A
O
GLN
306
1_555
A
ZN
401
C
ZN
ZN
4_455
HYDROLASE
HKU4 3CLpro Mpro nsp5, HYDROLASE
A
ALA
76
A
ALA
76
1
A
ASN
77
A
ASN
77
20.95
B
GLY
23
B
GLY
23
1
B
SER
24
B
SER
24
-2.67
R1AB_BCHK4
UNP
1
3292
P0C6W3
SGLVKMSAPSGAVENCIVQVTCGSMTLNGLWLDNTVWCPRHIMCPADQLTDPNYDALLISKTNHSFIVQKHIGAQANLRV
VAHSMVGVLLKLTVDVANPSTPAYTFSTVKPGASFSVLACYNGKPTGVFTVNLRHNSTIKGSFLCGSCGSVGYTENGGVI
NFVYMHQMELSNGTHTGSSFDGVMYGAFEDKQTHQLQLTDKYCTINVVAWLYAAVLNGCKWFVKPTRVGIVTYNEWALSN
QFTEFVGTQSIDMLAHRTGVSVEQMLAAIQSLHAGFQGKTILGQSTLEDEFTPDDVNMQVMGVVMQ
3292
3597
4YO9
1
306
P0C6W3
A
1
1
306
3292
3597
4YO9
1
306
P0C6W3
B
1
1
306
6
5
3
6
5
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
A
ILE
67
A
ILE
67
A
GLN
69
A
GLN
69
A
ILE
17
A
ILE
17
A
CYS
22
A
CYS
22
A
MET
25
A
MET
25
A
LEU
32
A
LEU
32
A
THR
35
A
THR
35
A
PRO
39
A
PRO
39
A
LEU
89
A
LEU
89
A
VAL
94
A
VAL
94
A
VAL
80
A
VAL
80
A
VAL
86
A
VAL
86
A
TYR
104
A
TYR
104
A
PHE
106
A
PHE
106
A
VAL
159
A
VAL
159
A
SER
171
A
SER
171
A
VAL
151
A
VAL
151
A
ASN
156
A
ASN
156
A
SER
114
A
SER
114
A
TYR
121
A
TYR
121
A
LYS
124
A
LYS
124
A
ASN
132
A
ASN
132
A
TYR
104
A
TYR
104
A
PHE
106
A
PHE
106
A
VAL
159
A
VAL
159
A
SER
171
A
SER
171
A
THR
174
A
THR
174
A
SER
178
A
SER
178
B
ILE
67
B
ILE
67
B
GLN
69
B
GLN
69
B
ILE
17
B
ILE
17
B
CYS
22
B
CYS
22
B
MET
25
B
MET
25
B
LEU
32
B
LEU
32
B
THR
35
B
THR
35
B
PRO
39
B
PRO
39
B
LEU
89
B
LEU
89
B
VAL
94
B
VAL
94
B
VAL
80
B
VAL
80
B
VAL
86
B
VAL
86
B
TYR
104
B
TYR
104
B
PHE
106
B
PHE
106
B
VAL
159
B
VAL
159
B
GLU
169
B
GLU
169
B
VAL
151
B
VAL
151
B
ASN
156
B
ASN
156
B
SER
114
B
SER
114
B
TYR
121
B
TYR
121
B
LYS
124
B
LYS
124
B
ASN
132
B
ASN
132
B
TYR
104
B
TYR
104
B
PHE
106
B
PHE
106
B
VAL
159
B
VAL
159
B
GLU
169
B
GLU
169
B
HIS
175
B
HIS
175
B
SER
178
B
SER
178
binding site for residue ZN A 401
A
ZN
401
Software
4
binding site for residue ACT A 402
A
ACT
402
Software
2
binding site for residue ACT A 403
A
ACT
403
Software
5
binding site for residue IPA A 404
A
IPA
404
Software
1
binding site for residue SIN A 405
A
SIN
405
Software
4
binding site for residue MPD A 406
A
MPD
406
Software
4
binding site for residue ACT B 401
B
ACT
401
Software
4
binding site for residue ACT B 402
B
ACT
402
Software
3
binding site for residue IPA B 403
B
IPA
403
Software
2
binding site for residue IPA B 404
B
IPA
404
Software
5
binding site for residue FMT B 405
B
FMT
405
Software
3
A
LEU
27
A
LEU
27
4
1_555
A
HIS
41
A
HIS
41
4
1_555
A
CYS
148
A
CYS
148
4
1_555
A
GLN
306
A
GLN
306
4
4_565
A
ASP
200
A
ASP
200
2
1_555
A
TYR
202
A
TYR
202
2
1_555
A
TYR
121
A
TYR
121
5
1_555
A
SER
142
A
SER
142
5
1_555
B
MET
6
B
MET
6
5
1_555
B
MET
298
B
MET
298
5
1_555
B
GLN
299
B
GLN
299
5
1_555
A
THR
126
A
THR
126
1
1_555
A
ASN
15
A
ASN
15
4
1_555
B
GLY
11
B
GLY
11
4
1_555
B
GLU
14
B
GLU
14
4
1_555
B
ASN
15
B
ASN
15
4
1_555
A
ARG
227
A
ARG
227
4
1_555
A
SER
261
A
SER
261
4
1_555
A
GLU
263
A
GLU
263
4
1_555
B
VAL
159
B
VAL
159
4
3_454
B
ARG
134
B
ARG
134
4
1_555
B
ASP
200
B
ASP
200
4
1_555
B
LYS
201
B
LYS
201
4
1_555
B
TYR
202
B
TYR
202
4
1_555
B
ASN
297
B
ASN
297
3
1_555
B
MET
298
B
MET
298
3
1_555
B
MET
301
B
MET
301
3
1_555
B
THR
108
B
THR
108
2
1_555
B
ASP
181
B
ASP
181
2
1_555
B
MET
6
B
MET
6
5
1_555
B
SER
114
B
SER
114
5
1_555
B
PHE
115
B
PHE
115
5
1_555
B
SER
116
B
SER
116
5
1_555
B
THR
130
B
THR
130
5
1_555
B
THR
62
B
THR
62
3
1_555
B
ASN
63
B
ASN
63
3
1_555
B
HIS
64
B
HIS
64
3
1_555
152
P 31 2 1