0.020061
0.000000
0.000000
0.000000
0.018118
0.000000
0.000000
0.000000
0.011943
0.00000
0.00000
0.00000
Padayatti, P.S.
Helfand, M.S.
Totir, M.A.
Carey, M.P.
Hujer, A.M.
Carey, P.R.
Bonomo, R.A.
van den Akker, F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.0
90.0
90.0
49.848
55.193
83.733
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
C24 H44 O11
508.600
CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE
non-polymer
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
C10 H14 N4 O5 S
302.307
TAZOBACTAM TRANS-ENAMINE INTERMEDIATE
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
R
C
N
231
R
C
N
232
S
C
N
233
S
C
N
234
R
C
N
235
N
C
N
236
N
O
N
237
N
O
N
238
N
O
N
239
N
O
N
240
N
O
N
241
N
O
N
242
R
C
N
243
R
C
N
244
R
C
N
245
S
C
N
246
R
C
N
247
N
C
N
248
N
O
N
249
N
O
N
250
N
O
N
251
N
O
N
252
N
O
N
253
N
C
N
254
N
C
N
255
N
C
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
C
N
263
N
C
N
264
N
C
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
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
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
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
N
C
N
314
N
C
N
315
N
S
N
316
N
C
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
N
N
330
S
C
N
331
N
C
N
332
N
O
N
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
N
N
353
S
C
N
354
N
C
N
355
N
O
N
356
N
C
N
357
N
C
N
358
N
C
N
359
N
O
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
O
N
375
N
O
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
Y
383
N
C
Y
384
N
C
Y
385
N
N
Y
386
N
N
Y
387
N
N
N
388
N
C
N
389
S
C
N
390
N
S
N
391
N
O
N
392
N
O
N
393
N
C
N
394
S
C
N
395
N
C
N
396
N
O
N
397
N
O
N
398
N
N
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
N
N
418
S
C
N
419
N
C
N
420
N
O
N
421
R
C
N
422
N
O
N
423
N
C
N
424
N
O
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
H
N
433
N
H
N
434
N
N
N
435
S
C
N
436
N
C
N
437
N
O
N
438
N
C
Y
439
N
C
Y
440
N
C
Y
441
N
C
Y
442
N
N
Y
443
N
C
Y
444
N
C
Y
445
N
C
Y
446
N
C
Y
447
N
C
N
448
N
O
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
N
N
462
S
C
N
463
N
C
N
464
N
O
N
465
N
C
Y
466
N
C
Y
467
N
C
Y
468
N
C
Y
469
N
C
Y
470
N
C
Y
471
N
C
N
472
N
O
N
473
N
O
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
N
N
486
S
C
N
487
N
C
N
488
N
O
N
489
N
C
N
490
N
C
N
491
N
C
N
492
N
O
N
493
N
H
N
494
N
H
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
N
H
N
500
N
H
N
501
N
H
N
502
N
H
N
503
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
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
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
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
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
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
doub
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
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
doub
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
Y
329
N
doub
Y
330
N
sing
Y
331
N
sing
N
332
N
sing
Y
333
N
doub
N
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
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
Y
371
N
doub
Y
372
N
sing
N
373
N
sing
Y
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
N
386
N
doub
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
doub
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
E
doub
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
doub
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
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
doub
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
Y
432
N
doub
Y
433
N
sing
Y
434
N
sing
N
435
N
sing
Y
436
N
doub
Y
437
N
sing
Y
438
N
sing
N
439
N
sing
Y
440
N
sing
Y
441
N
doub
N
442
N
sing
Y
443
N
doub
N
444
N
sing
Y
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
doub
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
Y
460
N
doub
Y
461
N
sing
Y
462
N
sing
N
463
N
sing
Y
464
N
doub
N
465
N
sing
Y
466
N
doub
N
467
N
sing
Y
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
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
doub
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
N
486
N
sing
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
43
843
848
14744126
Tazobactam Forms a Stoichiometric trans-Enamine Intermediate in the E166A Variant of SHV-1 beta-Lactamase: 1.63 A Crystal Structure
2004
10.2210/pdb1rcj/pdb
pdb_00001rcj
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
Yale mirrors
IMAGE PLATE
2003-06-01
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
28848.982
Beta-lactamase SHV-1
3.5.2.6
E166A
1
man
polymer
508.600
CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE
2
syn
non-polymer
302.307
TAZOBACTAM TRANS-ENAMINE INTERMEDIATE
1
syn
non-polymer
18.015
water
300
nat
water
PIT-2
no
no
SPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADERFPMMSTFKVVLCGAVLARVDAGDEQLERKIHYRQQDLVDY
SPVSEKHLADGMTVGELCAAAITMSDNSAANLLLATVGGPAGLTAFLRQIGDNVTRLDRWATELNEALPGDARDTTTPAS
MAATLRKLLTSQRLSARSQRQLLQWMVDDRVAGPLIRSVLPAGWFIADKTGAGERGARGIVALLGPNNKAERIVVIYLRD
TPASMAERNQQIAGIGAALIEHWQR
SPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADERFPMMSTFKVVLCGAVLARVDAGDEQLERKIHYRQQDLVDY
SPVSEKHLADGMTVGELCAAAITMSDNSAANLLLATVGGPAGLTAFLRQIGDNVTRLDRWATELNEALPGDARDTTTPAS
MAATLRKLLTSQRLSARSQRQLLQWMVDDRVAGPLIRSVLPAGWFIADKTGAGERGARGIVALLGPNNKAERIVVIYLRD
TPASMAERNQQIAGIGAALIEHWQR
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
Klebsiella
Escherichia
sample
BLA, SHV1
573
Klebsiella pneumoniae
562
Escherichia coli
1
2.00
38.36
VAPOR DIFFUSION, SITTING DROP
7.0
Crystal was soaked for 20 minutes in mother liquor containing 5mM Tazobactam prior to flash freezing. 30% PEG 6000, 0.1M HEPES, 0.56mM Cymal-6, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
software
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Database references
Derived calculations
Data collection
Refinement description
1
0
2004-02-17
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-10-11
1
4
2021-10-27
1
5
2023-08-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Structure Of Shv-1 Beta-Lactamase Inhibited By Tazobactam
Ultrahigh Resolution Structure Of A Class A Beta-Lactamase: On The Mechanism and Specificity Of The Extended-Spectrum Shv-2 Enzyme
RCSB
Y
RCSB
2003-11-04
REL
REL
MA4
CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE
TBI
TAZOBACTAM TRANS-ENAMINE INTERMEDIATE
HOH
water
1G56
PDB entry 1G56
PDB
experimental model
MA4
300
2
MA4
MA4
400
A
MA4
301
2
MA4
MA4
401
A
TAZ
501
3
TBI
TBI
501
A
HOH
1
4
HOH
HOH
502
A
HOH
2
4
HOH
HOH
503
A
HOH
3
4
HOH
HOH
504
A
HOH
4
4
HOH
HOH
505
A
HOH
5
4
HOH
HOH
506
A
HOH
6
4
HOH
HOH
507
A
HOH
7
4
HOH
HOH
508
A
HOH
8
4
HOH
HOH
509
A
HOH
9
4
HOH
HOH
510
A
HOH
10
4
HOH
HOH
511
A
HOH
11
4
HOH
HOH
512
A
HOH
12
4
HOH
HOH
513
A
HOH
13
4
HOH
HOH
514
A
HOH
14
4
HOH
HOH
515
A
HOH
15
4
HOH
HOH
516
A
HOH
16
4
HOH
HOH
517
A
HOH
17
4
HOH
HOH
518
A
HOH
18
4
HOH
HOH
519
A
HOH
19
4
HOH
HOH
520
A
HOH
20
4
HOH
HOH
521
A
HOH
21
4
HOH
HOH
522
A
HOH
22
4
HOH
HOH
523
A
HOH
23
4
HOH
HOH
524
A
HOH
24
4
HOH
HOH
525
A
HOH
25
4
HOH
HOH
526
A
HOH
26
4
HOH
HOH
527
A
HOH
27
4
HOH
HOH
528
A
HOH
28
4
HOH
HOH
529
A
HOH
29
4
HOH
HOH
530
A
HOH
30
4
HOH
HOH
531
A
HOH
31
4
HOH
HOH
532
A
HOH
32
4
HOH
HOH
533
A
HOH
33
4
HOH
HOH
534
A
HOH
34
4
HOH
HOH
535
A
HOH
35
4
HOH
HOH
536
A
HOH
36
4
HOH
HOH
537
A
HOH
37
4
HOH
HOH
538
A
HOH
38
4
HOH
HOH
539
A
HOH
39
4
HOH
HOH
540
A
HOH
40
4
HOH
HOH
541
A
HOH
41
4
HOH
HOH
542
A
HOH
42
4
HOH
HOH
543
A
HOH
43
4
HOH
HOH
544
A
HOH
44
4
HOH
HOH
545
A
HOH
45
4
HOH
HOH
546
A
HOH
46
4
HOH
HOH
547
A
HOH
47
4
HOH
HOH
548
A
HOH
48
4
HOH
HOH
549
A
HOH
49
4
HOH
HOH
550
A
HOH
50
4
HOH
HOH
551
A
HOH
51
4
HOH
HOH
552
A
HOH
52
4
HOH
HOH
553
A
HOH
53
4
HOH
HOH
554
A
HOH
54
4
HOH
HOH
555
A
HOH
55
4
HOH
HOH
556
A
HOH
56
4
HOH
HOH
557
A
HOH
57
4
HOH
HOH
558
A
HOH
58
4
HOH
HOH
559
A
HOH
59
4
HOH
HOH
560
A
HOH
60
4
HOH
HOH
561
A
HOH
61
4
HOH
HOH
562
A
HOH
62
4
HOH
HOH
563
A
HOH
63
4
HOH
HOH
564
A
HOH
64
4
HOH
HOH
565
A
HOH
65
4
HOH
HOH
566
A
HOH
66
4
HOH
HOH
567
A
HOH
67
4
HOH
HOH
568
A
HOH
68
4
HOH
HOH
569
A
HOH
69
4
HOH
HOH
570
A
HOH
70
4
HOH
HOH
571
A
HOH
71
4
HOH
HOH
572
A
HOH
72
4
HOH
HOH
573
A
HOH
73
4
HOH
HOH
574
A
HOH
74
4
HOH
HOH
575
A
HOH
75
4
HOH
HOH
576
A
HOH
76
4
HOH
HOH
577
A
HOH
77
4
HOH
HOH
578
A
HOH
78
4
HOH
HOH
579
A
HOH
79
4
HOH
HOH
580
A
HOH
80
4
HOH
HOH
581
A
HOH
81
4
HOH
HOH
582
A
HOH
82
4
HOH
HOH
583
A
HOH
83
4
HOH
HOH
584
A
HOH
84
4
HOH
HOH
585
A
HOH
85
4
HOH
HOH
586
A
HOH
86
4
HOH
HOH
587
A
HOH
87
4
HOH
HOH
588
A
HOH
88
4
HOH
HOH
589
A
HOH
89
4
HOH
HOH
590
A
HOH
90
4
HOH
HOH
591
A
HOH
91
4
HOH
HOH
592
A
HOH
92
4
HOH
HOH
593
A
HOH
93
4
HOH
HOH
594
A
HOH
94
4
HOH
HOH
595
A
HOH
95
4
HOH
HOH
596
A
HOH
96
4
HOH
HOH
597
A
HOH
97
4
HOH
HOH
598
A
HOH
98
4
HOH
HOH
599
A
HOH
99
4
HOH
HOH
600
A
HOH
100
4
HOH
HOH
601
A
HOH
101
4
HOH
HOH
602
A
HOH
102
4
HOH
HOH
603
A
HOH
103
4
HOH
HOH
604
A
HOH
104
4
HOH
HOH
605
A
HOH
105
4
HOH
HOH
606
A
HOH
106
4
HOH
HOH
607
A
HOH
107
4
HOH
HOH
608
A
HOH
108
4
HOH
HOH
609
A
HOH
109
4
HOH
HOH
610
A
HOH
110
4
HOH
HOH
611
A
HOH
111
4
HOH
HOH
612
A
HOH
112
4
HOH
HOH
613
A
HOH
113
4
HOH
HOH
614
A
HOH
114
4
HOH
HOH
615
A
HOH
115
4
HOH
HOH
616
A
HOH
116
4
HOH
HOH
617
A
HOH
117
4
HOH
HOH
618
A
HOH
118
4
HOH
HOH
619
A
HOH
119
4
HOH
HOH
620
A
HOH
120
4
HOH
HOH
621
A
HOH
121
4
HOH
HOH
622
A
HOH
122
4
HOH
HOH
623
A
HOH
123
4
HOH
HOH
624
A
HOH
124
4
HOH
HOH
625
A
HOH
125
4
HOH
HOH
626
A
HOH
126
4
HOH
HOH
627
A
HOH
127
4
HOH
HOH
628
A
HOH
128
4
HOH
HOH
629
A
HOH
129
4
HOH
HOH
630
A
HOH
130
4
HOH
HOH
631
A
HOH
131
4
HOH
HOH
632
A
HOH
132
4
HOH
HOH
633
A
HOH
133
4
HOH
HOH
634
A
HOH
134
4
HOH
HOH
635
A
HOH
135
4
HOH
HOH
636
A
HOH
136
4
HOH
HOH
637
A
HOH
137
4
HOH
HOH
638
A
HOH
138
4
HOH
HOH
639
A
HOH
139
4
HOH
HOH
640
A
HOH
140
4
HOH
HOH
641
A
HOH
141
4
HOH
HOH
642
A
HOH
142
4
HOH
HOH
643
A
HOH
143
4
HOH
HOH
644
A
HOH
144
4
HOH
HOH
645
A
HOH
145
4
HOH
HOH
646
A
HOH
146
4
HOH
HOH
647
A
HOH
147
4
HOH
HOH
648
A
HOH
148
4
HOH
HOH
649
A
HOH
149
4
HOH
HOH
650
A
HOH
150
4
HOH
HOH
651
A
HOH
151
4
HOH
HOH
652
A
HOH
152
4
HOH
HOH
653
A
HOH
153
4
HOH
HOH
654
A
HOH
154
4
HOH
HOH
655
A
HOH
155
4
HOH
HOH
656
A
HOH
156
4
HOH
HOH
657
A
HOH
157
4
HOH
HOH
658
A
HOH
158
4
HOH
HOH
659
A
HOH
159
4
HOH
HOH
660
A
HOH
160
4
HOH
HOH
661
A
HOH
161
4
HOH
HOH
662
A
HOH
162
4
HOH
HOH
663
A
HOH
163
4
HOH
HOH
664
A
HOH
164
4
HOH
HOH
665
A
HOH
165
4
HOH
HOH
666
A
HOH
166
4
HOH
HOH
667
A
HOH
167
4
HOH
HOH
668
A
HOH
168
4
HOH
HOH
669
A
HOH
169
4
HOH
HOH
670
A
HOH
170
4
HOH
HOH
671
A
HOH
171
4
HOH
HOH
672
A
HOH
172
4
HOH
HOH
673
A
HOH
173
4
HOH
HOH
674
A
HOH
174
4
HOH
HOH
675
A
HOH
175
4
HOH
HOH
676
A
HOH
176
4
HOH
HOH
677
A
HOH
177
4
HOH
HOH
678
A
HOH
178
4
HOH
HOH
679
A
HOH
179
4
HOH
HOH
680
A
HOH
180
4
HOH
HOH
681
A
HOH
181
4
HOH
HOH
682
A
HOH
182
4
HOH
HOH
683
A
HOH
183
4
HOH
HOH
684
A
HOH
184
4
HOH
HOH
685
A
HOH
185
4
HOH
HOH
686
A
HOH
186
4
HOH
HOH
687
A
HOH
187
4
HOH
HOH
688
A
HOH
188
4
HOH
HOH
689
A
HOH
189
4
HOH
HOH
690
A
HOH
190
4
HOH
HOH
691
A
HOH
191
4
HOH
HOH
692
A
HOH
192
4
HOH
HOH
693
A
HOH
193
4
HOH
HOH
694
A
HOH
194
4
HOH
HOH
695
A
HOH
195
4
HOH
HOH
696
A
HOH
196
4
HOH
HOH
697
A
HOH
197
4
HOH
HOH
698
A
HOH
198
4
HOH
HOH
699
A
HOH
199
4
HOH
HOH
700
A
HOH
200
4
HOH
HOH
701
A
HOH
201
4
HOH
HOH
702
A
HOH
202
4
HOH
HOH
703
A
HOH
203
4
HOH
HOH
704
A
HOH
204
4
HOH
HOH
705
A
HOH
205
4
HOH
HOH
706
A
HOH
206
4
HOH
HOH
707
A
HOH
207
4
HOH
HOH
708
A
HOH
208
4
HOH
HOH
709
A
HOH
209
4
HOH
HOH
710
A
HOH
210
4
HOH
HOH
711
A
HOH
211
4
HOH
HOH
712
A
HOH
212
4
HOH
HOH
713
A
HOH
213
4
HOH
HOH
714
A
HOH
214
4
HOH
HOH
715
A
HOH
215
4
HOH
HOH
716
A
HOH
216
4
HOH
HOH
717
A
HOH
217
4
HOH
HOH
718
A
HOH
218
4
HOH
HOH
719
A
HOH
219
4
HOH
HOH
720
A
HOH
220
4
HOH
HOH
721
A
HOH
221
4
HOH
HOH
722
A
HOH
222
4
HOH
HOH
723
A
HOH
223
4
HOH
HOH
724
A
HOH
224
4
HOH
HOH
725
A
HOH
225
4
HOH
HOH
726
A
HOH
226
4
HOH
HOH
727
A
HOH
227
4
HOH
HOH
728
A
HOH
228
4
HOH
HOH
729
A
HOH
229
4
HOH
HOH
730
A
HOH
230
4
HOH
HOH
731
A
HOH
231
4
HOH
HOH
732
A
HOH
232
4
HOH
HOH
733
A
HOH
233
4
HOH
HOH
734
A
HOH
234
4
HOH
HOH
735
A
HOH
235
4
HOH
HOH
736
A
HOH
236
4
HOH
HOH
737
A
HOH
237
4
HOH
HOH
738
A
HOH
238
4
HOH
HOH
739
A
HOH
239
4
HOH
HOH
740
A
HOH
240
4
HOH
HOH
741
A
HOH
241
4
HOH
HOH
742
A
HOH
242
4
HOH
HOH
743
A
HOH
243
4
HOH
HOH
744
A
HOH
244
4
HOH
HOH
745
A
HOH
245
4
HOH
HOH
746
A
HOH
246
4
HOH
HOH
747
A
HOH
247
4
HOH
HOH
748
A
HOH
248
4
HOH
HOH
749
A
HOH
249
4
HOH
HOH
750
A
HOH
250
4
HOH
HOH
751
A
HOH
251
4
HOH
HOH
752
A
HOH
252
4
HOH
HOH
753
A
HOH
253
4
HOH
HOH
754
A
HOH
254
4
HOH
HOH
755
A
HOH
255
4
HOH
HOH
756
A
HOH
256
4
HOH
HOH
757
A
HOH
257
4
HOH
HOH
758
A
HOH
258
4
HOH
HOH
759
A
HOH
259
4
HOH
HOH
760
A
HOH
260
4
HOH
HOH
761
A
HOH
261
4
HOH
HOH
762
A
HOH
262
4
HOH
HOH
763
A
HOH
263
4
HOH
HOH
764
A
HOH
264
4
HOH
HOH
765
A
HOH
265
4
HOH
HOH
766
A
HOH
266
4
HOH
HOH
767
A
HOH
267
4
HOH
HOH
768
A
HOH
268
4
HOH
HOH
769
A
HOH
269
4
HOH
HOH
770
A
HOH
270
4
HOH
HOH
771
A
HOH
271
4
HOH
HOH
772
A
HOH
272
4
HOH
HOH
773
A
HOH
273
4
HOH
HOH
774
A
HOH
274
4
HOH
HOH
775
A
HOH
275
4
HOH
HOH
776
A
HOH
276
4
HOH
HOH
777
A
HOH
277
4
HOH
HOH
778
A
HOH
278
4
HOH
HOH
779
A
HOH
279
4
HOH
HOH
780
A
HOH
280
4
HOH
HOH
781
A
HOH
281
4
HOH
HOH
782
A
HOH
282
4
HOH
HOH
783
A
HOH
283
4
HOH
HOH
784
A
HOH
284
4
HOH
HOH
785
A
HOH
285
4
HOH
HOH
786
A
HOH
286
4
HOH
HOH
787
A
HOH
287
4
HOH
HOH
788
A
HOH
288
4
HOH
HOH
789
A
HOH
289
4
HOH
HOH
790
A
HOH
290
4
HOH
HOH
791
A
HOH
291
4
HOH
HOH
792
A
HOH
292
4
HOH
HOH
793
A
HOH
293
4
HOH
HOH
794
A
HOH
294
4
HOH
HOH
795
A
HOH
295
4
HOH
HOH
796
A
HOH
296
4
HOH
HOH
797
A
HOH
297
4
HOH
HOH
798
A
HOH
298
4
HOH
HOH
799
A
HOH
299
4
HOH
HOH
800
A
HOH
300
4
HOH
HOH
801
A
SER
26
n
1
SER
26
A
PRO
27
n
2
PRO
27
A
GLN
28
n
3
GLN
28
A
PRO
29
n
4
PRO
29
A
LEU
30
n
5
LEU
30
A
GLU
31
n
6
GLU
31
A
GLN
32
n
7
GLN
32
A
ILE
33
n
8
ILE
33
A
LYS
34
n
9
LYS
34
A
LEU
35
n
10
LEU
35
A
SER
36
n
11
SER
36
A
GLU
37
n
12
GLU
37
A
SER
38
n
13
SER
38
A
GLN
39
n
14
GLN
39
A
LEU
40
n
15
LEU
40
A
SER
41
n
16
SER
41
A
GLY
42
n
17
GLY
42
A
ARG
43
n
18
ARG
43
A
VAL
44
n
19
VAL
44
A
GLY
45
n
20
GLY
45
A
MET
46
n
21
MET
46
A
ILE
47
n
22
ILE
47
A
GLU
48
n
23
GLU
48
A
MET
49
n
24
MET
49
A
ASP
50
n
25
ASP
50
A
LEU
51
n
26
LEU
51
A
ALA
52
n
27
ALA
52
A
SER
53
n
28
SER
53
A
GLY
54
n
29
GLY
54
A
ARG
55
n
30
ARG
55
A
THR
56
n
31
THR
56
A
LEU
57
n
32
LEU
57
A
THR
58
n
33
THR
58
A
ALA
59
n
34
ALA
59
A
TRP
60
n
35
TRP
60
A
ARG
61
n
36
ARG
61
A
ALA
62
n
37
ALA
62
A
ASP
63
n
38
ASP
63
A
GLU
64
n
39
GLU
64
A
ARG
65
n
40
ARG
65
A
PHE
66
n
41
PHE
66
A
PRO
67
n
42
PRO
67
A
MET
68
n
43
MET
68
A
MET
69
n
44
MET
69
A
SER
70
n
45
SER
70
A
THR
71
n
46
THR
71
A
PHE
72
n
47
PHE
72
A
LYS
73
n
48
LYS
73
A
VAL
74
n
49
VAL
74
A
VAL
75
n
50
VAL
75
A
LEU
76
n
51
LEU
76
A
CYS
77
n
52
CYS
77
A
GLY
78
n
53
GLY
78
A
ALA
79
n
54
ALA
79
A
VAL
80
n
55
VAL
80
A
LEU
81
n
56
LEU
81
A
ALA
82
n
57
ALA
82
A
ARG
83
n
58
ARG
83
A
VAL
84
n
59
VAL
84
A
ASP
85
n
60
ASP
85
A
ALA
86
n
61
ALA
86
A
GLY
87
n
62
GLY
87
A
ASP
88
n
63
ASP
88
A
GLU
89
n
64
GLU
89
A
GLN
90
n
65
GLN
90
A
LEU
91
n
66
LEU
91
A
GLU
92
n
67
GLU
92
A
ARG
93
n
68
ARG
93
A
LYS
94
n
69
LYS
94
A
ILE
95
n
70
ILE
95
A
HIS
96
n
71
HIS
96
A
TYR
97
n
72
TYR
97
A
ARG
98
n
73
ARG
98
A
GLN
99
n
74
GLN
99
A
GLN
100
n
75
GLN
100
A
ASP
101
n
76
ASP
101
A
LEU
102
n
77
LEU
102
A
VAL
103
n
78
VAL
103
A
ASP
104
n
79
ASP
104
A
TYR
105
n
80
TYR
105
A
SER
106
n
81
SER
106
A
PRO
107
n
82
PRO
107
A
VAL
108
n
83
VAL
108
A
SER
109
n
84
SER
109
A
GLU
110
n
85
GLU
110
A
LYS
111
n
86
LYS
111
A
HIS
112
n
87
HIS
112
A
LEU
113
n
88
LEU
113
A
ALA
114
n
89
ALA
114
A
ASP
115
n
90
ASP
115
A
GLY
116
n
91
GLY
116
A
MET
117
n
92
MET
117
A
THR
118
n
93
THR
118
A
VAL
119
n
94
VAL
119
A
GLY
120
n
95
GLY
120
A
GLU
121
n
96
GLU
121
A
LEU
122
n
97
LEU
122
A
CYS
123
n
98
CYS
123
A
ALA
124
n
99
ALA
124
A
ALA
125
n
100
ALA
125
A
ALA
126
n
101
ALA
126
A
ILE
127
n
102
ILE
127
A
THR
128
n
103
THR
128
A
MET
129
n
104
MET
129
A
SER
130
n
105
SER
130
A
ASP
131
n
106
ASP
131
A
ASN
132
n
107
ASN
132
A
SER
133
n
108
SER
133
A
ALA
134
n
109
ALA
134
A
ALA
135
n
110
ALA
135
A
ASN
136
n
111
ASN
136
A
LEU
137
n
112
LEU
137
A
LEU
138
n
113
LEU
138
A
LEU
139
n
114
LEU
139
A
ALA
140
n
115
ALA
140
A
THR
141
n
116
THR
141
A
VAL
142
n
117
VAL
142
A
GLY
143
n
118
GLY
143
A
GLY
144
n
119
GLY
144
A
PRO
145
n
120
PRO
145
A
ALA
146
n
121
ALA
146
A
GLY
147
n
122
GLY
147
A
LEU
148
n
123
LEU
148
A
THR
149
n
124
THR
149
A
ALA
150
n
125
ALA
150
A
PHE
151
n
126
PHE
151
A
LEU
152
n
127
LEU
152
A
ARG
153
n
128
ARG
153
A
GLN
154
n
129
GLN
154
A
ILE
155
n
130
ILE
155
A
GLY
156
n
131
GLY
156
A
ASP
157
n
132
ASP
157
A
ASN
158
n
133
ASN
158
A
VAL
159
n
134
VAL
159
A
THR
160
n
135
THR
160
A
ARG
161
n
136
ARG
161
A
LEU
162
n
137
LEU
162
A
ASP
163
n
138
ASP
163
A
ARG
164
n
139
ARG
164
A
TRP
165
n
140
TRP
165
A
ALA
166
n
141
ALA
166
A
THR
167
n
142
THR
167
A
GLU
168
n
143
GLU
168
A
LEU
169
n
144
LEU
169
A
ASN
170
n
145
ASN
170
A
GLU
171
n
146
GLU
171
A
ALA
172
n
147
ALA
172
A
LEU
173
n
148
LEU
173
A
PRO
174
n
149
PRO
174
A
GLY
175
n
150
GLY
175
A
ASP
176
n
151
ASP
176
A
ALA
177
n
152
ALA
177
A
ARG
178
n
153
ARG
178
A
ASP
179
n
154
ASP
179
A
THR
180
n
155
THR
180
A
THR
181
n
156
THR
181
A
THR
182
n
157
THR
182
A
PRO
183
n
158
PRO
183
A
ALA
184
n
159
ALA
184
A
SER
185
n
160
SER
185
A
MET
186
n
161
MET
186
A
ALA
187
n
162
ALA
187
A
ALA
188
n
163
ALA
188
A
THR
189
n
164
THR
189
A
LEU
190
n
165
LEU
190
A
ARG
191
n
166
ARG
191
A
LYS
192
n
167
LYS
192
A
LEU
193
n
168
LEU
193
A
LEU
194
n
169
LEU
194
A
THR
195
n
170
THR
195
A
SER
196
n
171
SER
196
A
GLN
197
n
172
GLN
197
A
ARG
198
n
173
ARG
198
A
LEU
199
n
174
LEU
199
A
SER
200
n
175
SER
200
A
ALA
201
n
176
ALA
201
A
ARG
202
n
177
ARG
202
A
SER
203
n
178
SER
203
A
GLN
204
n
179
GLN
204
A
ARG
205
n
180
ARG
205
A
GLN
206
n
181
GLN
206
A
LEU
207
n
182
LEU
207
A
LEU
208
n
183
LEU
208
A
GLN
209
n
184
GLN
209
A
TRP
210
n
185
TRP
210
A
MET
211
n
186
MET
211
A
VAL
212
n
187
VAL
212
A
ASP
213
n
188
ASP
213
A
ASP
214
n
189
ASP
214
A
ARG
215
n
190
ARG
215
A
VAL
216
n
191
VAL
216
A
ALA
217
n
192
ALA
217
A
GLY
218
n
193
GLY
218
A
PRO
219
n
194
PRO
219
A
LEU
220
n
195
LEU
220
A
ILE
221
n
196
ILE
221
A
ARG
222
n
197
ARG
222
A
SER
223
n
198
SER
223
A
VAL
224
n
199
VAL
224
A
LEU
225
n
200
LEU
225
A
PRO
226
n
201
PRO
226
A
ALA
227
n
202
ALA
227
A
GLY
228
n
203
GLY
228
A
TRP
229
n
204
TRP
229
A
PHE
230
n
205
PHE
230
A
ILE
231
n
206
ILE
231
A
ALA
232
n
207
ALA
232
A
ASP
233
n
208
ASP
233
A
LYS
234
n
209
LYS
234
A
THR
235
n
210
THR
235
A
GLY
236
n
211
GLY
236
A
ALA
237
n
212
ALA
237
A
GLY
238
n
213
GLY
238
A
GLU
240
n
214
GLU
240
A
ARG
241
n
215
ARG
241
A
GLY
242
n
216
GLY
242
A
ALA
243
n
217
ALA
243
A
ARG
244
n
218
ARG
244
A
GLY
245
n
219
GLY
245
A
ILE
246
n
220
ILE
246
A
VAL
247
n
221
VAL
247
A
ALA
248
n
222
ALA
248
A
LEU
249
n
223
LEU
249
A
LEU
250
n
224
LEU
250
A
GLY
251
n
225
GLY
251
A
PRO
252
n
226
PRO
252
A
ASN
254
n
227
ASN
254
A
ASN
255
n
228
ASN
255
A
LYS
256
n
229
LYS
256
A
ALA
257
n
230
ALA
257
A
GLU
258
n
231
GLU
258
A
ARG
259
n
232
ARG
259
A
ILE
260
n
233
ILE
260
A
VAL
261
n
234
VAL
261
A
VAL
262
n
235
VAL
262
A
ILE
263
n
236
ILE
263
A
TYR
264
n
237
TYR
264
A
LEU
265
n
238
LEU
265
A
ARG
266
n
239
ARG
266
A
ASP
267
n
240
ASP
267
A
THR
268
n
241
THR
268
A
PRO
269
n
242
PRO
269
A
ALA
270
n
243
ALA
270
A
SER
271
n
244
SER
271
A
MET
272
n
245
MET
272
A
ALA
273
n
246
ALA
273
A
GLU
274
n
247
GLU
274
A
ARG
275
n
248
ARG
275
A
ASN
276
n
249
ASN
276
A
GLN
277
n
250
GLN
277
A
GLN
278
n
251
GLN
278
A
ILE
279
n
252
ILE
279
A
ALA
280
n
253
ALA
280
A
GLY
281
n
254
GLY
281
A
ILE
282
n
255
ILE
282
A
GLY
283
n
256
GLY
283
A
ALA
284
n
257
ALA
284
A
ALA
285
n
258
ALA
285
A
LEU
286
n
259
LEU
286
A
ILE
287
n
260
ILE
287
A
GLU
288
n
261
GLU
288
A
HIS
289
n
262
HIS
289
A
TRP
290
n
263
TRP
290
A
GLN
291
n
264
GLN
291
A
ARG
292
n
265
ARG
292
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
LEU
57
A
O
LEU
32
A
N
GLU
48
A
N
GLU
23
A
N
MET
49
A
N
MET
24
A
O
ILE
260
A
O
ILE
233
A
O
VAL
261
A
O
VAL
234
A
N
ALA
248
A
N
ALA
222
A
O
GLY
251
A
O
GLY
225
A
N
PHE
230
A
N
PHE
205
A
N
PHE
66
A
N
PHE
41
A
O
THR
181
A
O
THR
156
A
N
ILE
95
A
N
ILE
70
A
O
MET
117
A
O
MET
92
1
A
C1
MA4
401
C
C1
MA4
1
1
N
1
A
C2
MA4
401
C
C2
MA4
1
1
N
1
A
C3
MA4
401
C
C3
MA4
1
1
N
1
A
C4
MA4
401
C
C4
MA4
1
1
N
1
A
C5
MA4
401
C
C5
MA4
1
1
N
1
A
C6
MA4
401
C
C6
MA4
1
1
N
1
A
O2
MA4
401
C
O2
MA4
1
1
N
1
A
O3
MA4
401
C
O3
MA4
1
1
N
1
A
O5
MA4
401
C
O5
MA4
1
1
N
1
A
O6
MA4
401
C
O6
MA4
1
1
N
1
A
O1
MA4
401
C
O1
MA4
1
1
N
1
A
O4
MA4
401
C
O4
MA4
1
1
N
1
A
C10
MA4
401
C
C10
MA4
1
1
N
1
A
C20
MA4
401
C
C20
MA4
1
1
N
1
A
C30
MA4
401
C
C30
MA4
1
1
N
1
A
C40
MA4
401
C
C40
MA4
1
1
N
1
A
C50
MA4
401
C
C50
MA4
1
1
N
1
A
C60
MA4
401
C
C60
MA4
1
1
N
1
A
O10
MA4
401
C
O10
MA4
1
1
N
1
A
O20
MA4
401
C
O20
MA4
1
1
N
1
A
O30
MA4
401
C
O30
MA4
1
1
N
1
A
O50
MA4
401
C
O50
MA4
1
1
N
1
A
O60
MA4
401
C
O60
MA4
1
1
N
1
A
C11
MA4
401
C
C11
MA4
1
1
N
1
A
C21
MA4
401
C
C21
MA4
1
1
N
1
A
C31
MA4
401
C
C31
MA4
1
1
N
1
A
MET
69
56.03
-146.58
1
A
TYR
105
73.23
87.71
-0.440
0.000
0.000
1.643
0.000
-1.203
0.171
0.147
1.63
30.0
1372
29531
28279
95.8
random
1
Overall anisotropic
THROUGHOUT
0.0
1.0
MOLECULAR REPLACEMENT
PDB entry 1G56
Engh & Huber
0.161
0.134
5.0
0.070
0.039
1.63
30.0
300
2428
64
0
2064
0.0088
1.578
11.8
1.63
30.
1RCJ
29632
28328
0
1.0
0.032
1
40.5
4.3
95.6
1.63
1.69
0.08
87.7
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Crystal structure of E166A mutant of SHV-1 beta-lactamase with the trans-enamine intermediate of tazobactam
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
A
GLN
28
A
GLN
3
HELX_P
A
SER
41
A
SER
16
1
1
14
A
THR
71
A
THR
46
HELX_P
A
ALA
86
A
ALA
61
1
2
16
A
ARG
98
A
ARG
73
HELX_P
A
LEU
102
A
LEU
77
5
3
5
A
VAL
108
A
VAL
83
HELX_P
A
LEU
113
A
LEU
88
5
4
6
A
VAL
119
A
VAL
94
HELX_P
A
MET
129
A
MET
104
1
5
11
A
ASP
131
A
ASP
106
HELX_P
A
VAL
142
A
VAL
117
1
6
12
A
GLY
143
A
GLY
118
HELX_P
A
ILE
155
A
ILE
130
1
7
13
A
THR
182
A
THR
157
HELX_P
A
SER
196
A
SER
171
1
8
15
A
SER
200
A
SER
175
HELX_P
A
ASP
213
A
ASP
188
1
9
14
A
ALA
217
A
ALA
192
HELX_P
A
LEU
225
A
LEU
200
1
10
9
A
SER
271
A
SER
244
HELX_P
A
HIS
289
A
HIS
262
1
11
19
disulf
2.037
A
CYS
77
A
SG
CYS
52
1_555
A
CYS
123
A
SG
CYS
98
1_555
covale
1.368
none
A
SER
70
A
OG
SER
45
1_555
A
TBI
501
D
C7
TBI
1_555
HYDROLASE
BETA-LACTAMASE, BETA-LACTAM HYDROLASE, PENICILLINASE, DETERGENT BINDING, INHIBITOR DESIGN, COVALENT INTERMEDIATE, HYDROLASE
BLA1_ECOLI
UNP
1
22
P14557
SPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADERFPMMSTFKVVLCGAVLARVDAGDEQLERKIHYRQQDLVDY
SPVSEKHLADGMTVGELCAAAITMSDNSAANLLLATVGGPAGLTAFLRQIGDNVTRLDRWETELNEALPGDARDTTTPAS
MAATLRKLLTSQRLSARSQRQLLQWMVDDRVAGPLIRSVLPAGWFIADKTGAGERGARGIVALLGPNNKAERIVVIYLRD
TPASMAERNQQIAGIGAALIEHWQR
22
286
1RCJ
26
292
P14557
A
1
1
265
1
GLU
engineered mutation
ALA
166
1RCJ
A
P14557
UNP
162
141
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
THR
56
A
THR
31
A
TRP
60
A
TRP
35
A
ARG
43
A
ARG
18
A
ASP
50
A
ASP
25
A
ARG
259
A
ARG
232
A
ARG
266
A
ARG
239
A
ARG
244
A
ARG
218
A
GLY
251
A
GLY
225
A
PHE
230
A
PHE
205
A
ALA
237
A
ALA
212
A
PHE
66
A
PHE
41
A
PRO
67
A
PRO
42
A
THR
180
A
THR
155
A
THR
181
A
THR
156
A
LYS
94
A
LYS
69
A
ILE
95
A
ILE
70
A
MET
117
A
MET
92
A
THR
118
A
THR
93
BINDING SITE FOR RESIDUE MA4 A 400
A
MA4
400
Software
18
BINDING SITE FOR RESIDUE MA4 A 401
A
MA4
401
Software
2
BINDING SITE FOR RESIDUE TBI A 501
A
TBI
501
Software
9
A
ARG
93
A
ARG
68
18
1_655
A
HIS
96
A
HIS
71
18
1_655
A
ARG
98
A
ARG
73
18
1_655
A
VAL
224
A
VAL
199
18
1_555
A
PRO
226
A
PRO
201
18
1_555
A
ALA
248
A
ALA
222
18
1_555
A
VAL
261
A
VAL
234
18
1_555
A
ILE
263
A
ILE
236
18
1_555
A
ALA
280
A
ALA
253
18
1_555
A
ALA
284
A
ALA
257
18
1_555
A
GLU
288
A
GLU
261
18
1_555
A
HOH
503
E
HOH
18
1_655
A
HOH
538
E
HOH
18
1_555
A
HOH
555
E
HOH
18
1_555
A
HOH
588
E
HOH
18
1_655
A
HOH
610
E
HOH
18
1_555
A
HOH
625
E
HOH
18
1_555
A
HOH
643
E
HOH
18
1_655
A
ARG
244
A
ARG
218
2
1_555
A
ILE
279
A
ILE
252
2
1_555
A
MET
69
A
MET
44
9
1_555
A
SER
70
A
SER
45
9
1_555
A
TYR
105
A
TYR
80
9
1_555
A
ASN
132
A
ASN
107
9
1_555
A
ASN
170
A
ASN
145
9
1_555
A
GLY
236
A
GLY
211
9
1_555
A
ALA
237
A
ALA
212
9
1_555
A
HOH
550
E
HOH
9
1_555
A
HOH
766
E
HOH
9
1_555
19
P 21 21 21