0.013808
0.007972
0.000000
0.000000
0.015944
0.000000
0.000000
0.000000
0.010255
0.00000
0.00000
0.00000
Nitanai, Y.
Shimamura, T.
Uchiyama, T.
Ishii, Y.
Takehira, M.
Yutani, K.
Matsuzawa, H.
Miyano, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
72.421
72.421
97.518
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
C14 H14 N2 O4 S2
338.402
5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID
HYDROLYZED CEPHALOTHIN
non-polymer
C16 H16 N2 O6 S2
396.438
CEPHALOTHIN
3-ACETOXYMETHYL-8-OXO-7-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O4 S -2
96.063
SULFATE ION
non-polymer
C6 H6 O2 S
142.176
THIOPHENEACETIC 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
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
S
N
75
N
C
N
76
N
C
N
77
N
C
N
78
N
C
N
79
N
C
N
80
N
O
N
81
N
O
N
82
N
N
N
83
R
C
N
84
R
C
N
85
N
C
N
86
N
O
N
87
N
N
N
88
N
C
N
89
N
O
N
90
N
C
Y
91
N
C
Y
92
N
C
Y
93
N
C
Y
94
N
C
Y
95
N
S
N
96
N
H
N
97
N
H
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
H
N
109
N
H
N
110
N
S
N
111
N
C
N
112
N
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
O
N
117
N
C
N
118
N
C
N
119
N
C
N
120
N
O
N
121
N
O
N
122
N
N
N
123
R
C
N
124
R
C
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
C
N
129
N
O
N
130
N
C
Y
131
N
C
Y
132
N
C
Y
133
N
C
Y
134
N
C
Y
135
N
S
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
N
N
153
R
C
N
154
N
C
N
155
N
O
N
156
N
C
N
157
N
S
N
158
N
O
N
159
N
H
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
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
N
N
175
N
O
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
H
N
184
N
H
N
185
N
H
N
186
N
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
N
C
N
191
N
C
N
192
N
C
N
193
N
O
N
194
N
O
N
195
N
O
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
N
C
N
207
N
C
N
208
N
O
N
209
N
O
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
Y
220
N
C
Y
221
N
N
Y
222
N
C
Y
223
N
C
Y
224
N
N
N
225
N
O
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
O
N
237
N
H
N
238
N
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
S
C
N
244
N
C
N
245
N
C
N
246
N
C
N
247
N
O
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
C
N
267
N
C
N
268
N
C
N
269
N
O
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
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
C
N
291
N
N
N
292
N
O
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
N
N
309
S
C
N
310
N
C
N
311
N
O
N
312
N
C
N
313
N
C
N
314
N
S
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
N
339
N
O
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
H
N
349
N
H
N
350
N
H
N
351
N
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
N
359
N
H
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
N
N
369
S
C
N
370
N
C
N
371
N
O
N
372
N
C
N
373
N
O
N
374
N
O
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
H
N
382
N
S
N
383
N
O
N
384
N
O
N
385
N
O
N
386
N
O
Y
387
N
S
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
C
N
392
N
C
N
393
N
C
N
394
N
O
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
N
N
403
S
C
N
404
N
C
N
405
N
O
N
406
R
C
N
407
N
O
N
408
N
C
N
409
N
O
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
H
N
418
N
H
N
419
N
N
N
420
S
C
N
421
N
C
N
422
N
O
N
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
C
Y
427
N
N
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
N
433
N
O
N
434
N
H
N
435
N
H
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
N
N
447
S
C
N
448
N
C
N
449
N
O
N
450
N
C
Y
451
N
C
Y
452
N
C
Y
453
N
C
Y
454
N
C
Y
455
N
C
Y
456
N
C
N
457
N
O
N
458
N
O
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
N
N
471
S
C
N
472
N
C
N
473
N
O
N
474
N
C
N
475
N
C
N
476
N
C
N
477
N
O
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
488
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
doub
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
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
sing
N
90
N
doub
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
doub
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
Y
99
N
doub
Y
100
N
sing
Y
101
N
sing
N
102
N
sing
Y
103
N
doub
N
104
N
sing
Y
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
Y
143
N
doub
Y
144
N
sing
Y
145
N
sing
N
146
N
sing
Y
147
N
doub
N
148
N
sing
Y
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
doub
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
sing
N
169
N
sing
N
170
N
doub
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
doub
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
doub
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
doub
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
doub
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
doub
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
Y
221
N
sing
Y
222
N
doub
Y
223
N
doub
N
224
N
sing
Y
225
N
sing
N
226
N
sing
Y
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
doub
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
doub
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
doub
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
N
371
N
doub
N
372
N
doub
N
373
N
sing
N
374
N
sing
Y
375
N
sing
Y
376
N
sing
Y
377
N
doub
N
378
N
sing
Y
379
N
sing
N
380
N
sing
Y
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
doub
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
sing
N
396
N
doub
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
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
doub
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
Y
417
N
doub
Y
418
N
sing
Y
419
N
sing
N
420
N
sing
Y
421
N
doub
Y
422
N
sing
Y
423
N
sing
N
424
N
sing
Y
425
N
sing
Y
426
N
doub
N
427
N
sing
Y
428
N
doub
N
429
N
sing
Y
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
doub
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
Y
445
N
doub
Y
446
N
sing
Y
447
N
sing
N
448
N
sing
Y
449
N
doub
N
450
N
sing
Y
451
N
doub
N
452
N
sing
Y
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
doub
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
N
475
N
sing
To be Published
0353
Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates
10.2210/pdb2zq9/pdb
pdb_00002zq9
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
mirrors
CCD
2007-11-11
RIGAKU JUPITER 210
SI(111)
SINGLE WAVELENGTH
M
x-ray
1
1.0000
1.0
0.7
1.0
BL26B1
SPring-8
1.0000
0.7
SYNCHROTRON
SPRING-8 BEAMLINE BL26B1
28117.752
Beta-lactamase Toho-1
3.5.2.6
E166A, R274N, R276N
1
man
polymer
96.063
SULFATE ION
2
syn
non-polymer
338.402
5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID
1
syn
non-polymer
396.438
CEPHALOTHIN
1
syn
non-polymer
142.176
THIOPHENEACETIC ACID
1
syn
non-polymer
18.015
water
353
nat
water
no
no
ANSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYN
PIAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTAPTLNTAIPGDPRDTTTPLAM
AQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQP
EQKAENRNDILAAAAKIVTHGF
ANSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYN
PIAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTAPTLNTAIPGDPRDTTTPLAM
AQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQP
EQKAENRNDILAAAAKIVTHGF
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
sample
bla
562
Escherichia coli
562
ESCHERICHIA COLI
plasmid
PUC119
1
2.61
52.90
VAPOR DIFFUSION, HANGING DROP
5.50
1.95-2.10M ammonium sulfate, 0.2M sodium citrate, PH5.50, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
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
Database references
Derived calculations
Data collection
Refinement description
1
0
2009-07-28
1
1
2011-07-13
1
2
2021-11-10
1
3
2023-11-01
_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
APO structure of Toho-1 E166A/R274N/R276N triple mutant
Apo structure of Toho-1 R274N/R276N double mutant
Cefotaxime acyl-intermediate structure of Toho-1 E166A/R274N/R276N triple mutant
Aztreonam acyl-intermediate structure of Toho-1 E166A/R274N/R276N triple mutant
Ceftazidime acyl-intermediate structure of Toho-1 E166A/R274N/R276N triple mutant
PDBJ
Y
PDBJ
2008-08-07
REL
REL
SO4
SULFATE ION
CEO
5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID
CLS
CEPHALOTHIN
SPA
THIOPHENEACETIC ACID
HOH
water
2ZQ7
PDB ENTRY 2ZQ7
PDB
experimental model
SO4
1
2
SO4
SO4
1
A
SO4
3
2
SO4
SO4
3
A
CET
301
3
CEO
CEO
301
A
CLS
11
4
CLS
CLS
11
A
SPA
21
5
SPA
SPA
21
A
HOH
1
6
HOH
HOH
302
A
HOH
2
6
HOH
HOH
303
A
HOH
3
6
HOH
HOH
304
A
HOH
4
6
HOH
HOH
305
A
HOH
5
6
HOH
HOH
306
A
HOH
6
6
HOH
HOH
307
A
HOH
7
6
HOH
HOH
308
A
HOH
8
6
HOH
HOH
309
A
HOH
9
6
HOH
HOH
310
A
HOH
10
6
HOH
HOH
311
A
HOH
11
6
HOH
HOH
312
A
HOH
12
6
HOH
HOH
313
A
HOH
13
6
HOH
HOH
314
A
HOH
14
6
HOH
HOH
315
A
HOH
15
6
HOH
HOH
316
A
HOH
16
6
HOH
HOH
317
A
HOH
17
6
HOH
HOH
318
A
HOH
18
6
HOH
HOH
319
A
HOH
19
6
HOH
HOH
320
A
HOH
20
6
HOH
HOH
321
A
HOH
21
6
HOH
HOH
322
A
HOH
22
6
HOH
HOH
323
A
HOH
23
6
HOH
HOH
324
A
HOH
24
6
HOH
HOH
325
A
HOH
25
6
HOH
HOH
326
A
HOH
26
6
HOH
HOH
327
A
HOH
27
6
HOH
HOH
328
A
HOH
28
6
HOH
HOH
329
A
HOH
29
6
HOH
HOH
330
A
HOH
30
6
HOH
HOH
331
A
HOH
31
6
HOH
HOH
332
A
HOH
32
6
HOH
HOH
333
A
HOH
33
6
HOH
HOH
334
A
HOH
34
6
HOH
HOH
335
A
HOH
35
6
HOH
HOH
336
A
HOH
36
6
HOH
HOH
337
A
HOH
37
6
HOH
HOH
338
A
HOH
38
6
HOH
HOH
339
A
HOH
39
6
HOH
HOH
340
A
HOH
40
6
HOH
HOH
341
A
HOH
41
6
HOH
HOH
342
A
HOH
42
6
HOH
HOH
343
A
HOH
43
6
HOH
HOH
344
A
HOH
44
6
HOH
HOH
345
A
HOH
45
6
HOH
HOH
346
A
HOH
46
6
HOH
HOH
347
A
HOH
47
6
HOH
HOH
348
A
HOH
48
6
HOH
HOH
349
A
HOH
49
6
HOH
HOH
350
A
HOH
50
6
HOH
HOH
351
A
HOH
51
6
HOH
HOH
352
A
HOH
52
6
HOH
HOH
353
A
HOH
53
6
HOH
HOH
354
A
HOH
54
6
HOH
HOH
355
A
HOH
55
6
HOH
HOH
356
A
HOH
57
6
HOH
HOH
357
A
HOH
58
6
HOH
HOH
358
A
HOH
59
6
HOH
HOH
359
A
HOH
60
6
HOH
HOH
360
A
HOH
61
6
HOH
HOH
361
A
HOH
63
6
HOH
HOH
362
A
HOH
64
6
HOH
HOH
363
A
HOH
65
6
HOH
HOH
364
A
HOH
66
6
HOH
HOH
365
A
HOH
67
6
HOH
HOH
366
A
HOH
68
6
HOH
HOH
367
A
HOH
69
6
HOH
HOH
368
A
HOH
70
6
HOH
HOH
369
A
HOH
71
6
HOH
HOH
370
A
HOH
72
6
HOH
HOH
371
A
HOH
73
6
HOH
HOH
372
A
HOH
74
6
HOH
HOH
373
A
HOH
75
6
HOH
HOH
374
A
HOH
76
6
HOH
HOH
375
A
HOH
77
6
HOH
HOH
376
A
HOH
78
6
HOH
HOH
377
A
HOH
79
6
HOH
HOH
378
A
HOH
80
6
HOH
HOH
379
A
HOH
81
6
HOH
HOH
380
A
HOH
82
6
HOH
HOH
381
A
HOH
84
6
HOH
HOH
382
A
HOH
85
6
HOH
HOH
383
A
HOH
86
6
HOH
HOH
384
A
HOH
87
6
HOH
HOH
385
A
HOH
88
6
HOH
HOH
386
A
HOH
89
6
HOH
HOH
387
A
HOH
90
6
HOH
HOH
388
A
HOH
91
6
HOH
HOH
389
A
HOH
92
6
HOH
HOH
390
A
HOH
93
6
HOH
HOH
391
A
HOH
94
6
HOH
HOH
392
A
HOH
95
6
HOH
HOH
393
A
HOH
96
6
HOH
HOH
394
A
HOH
97
6
HOH
HOH
395
A
HOH
98
6
HOH
HOH
396
A
HOH
99
6
HOH
HOH
397
A
HOH
100
6
HOH
HOH
398
A
HOH
101
6
HOH
HOH
399
A
HOH
102
6
HOH
HOH
400
A
HOH
103
6
HOH
HOH
401
A
HOH
104
6
HOH
HOH
402
A
HOH
105
6
HOH
HOH
403
A
HOH
106
6
HOH
HOH
404
A
HOH
107
6
HOH
HOH
405
A
HOH
108
6
HOH
HOH
406
A
HOH
109
6
HOH
HOH
407
A
HOH
110
6
HOH
HOH
408
A
HOH
111
6
HOH
HOH
409
A
HOH
112
6
HOH
HOH
410
A
HOH
113
6
HOH
HOH
411
A
HOH
114
6
HOH
HOH
412
A
HOH
115
6
HOH
HOH
413
A
HOH
116
6
HOH
HOH
414
A
HOH
117
6
HOH
HOH
415
A
HOH
118
6
HOH
HOH
416
A
HOH
119
6
HOH
HOH
417
A
HOH
120
6
HOH
HOH
418
A
HOH
121
6
HOH
HOH
419
A
HOH
122
6
HOH
HOH
420
A
HOH
123
6
HOH
HOH
421
A
HOH
124
6
HOH
HOH
422
A
HOH
125
6
HOH
HOH
423
A
HOH
126
6
HOH
HOH
424
A
HOH
127
6
HOH
HOH
425
A
HOH
128
6
HOH
HOH
426
A
HOH
129
6
HOH
HOH
427
A
HOH
130
6
HOH
HOH
428
A
HOH
131
6
HOH
HOH
429
A
HOH
132
6
HOH
HOH
430
A
HOH
134
6
HOH
HOH
431
A
HOH
135
6
HOH
HOH
432
A
HOH
136
6
HOH
HOH
433
A
HOH
138
6
HOH
HOH
434
A
HOH
139
6
HOH
HOH
435
A
HOH
141
6
HOH
HOH
436
A
HOH
142
6
HOH
HOH
437
A
HOH
143
6
HOH
HOH
438
A
HOH
145
6
HOH
HOH
439
A
HOH
146
6
HOH
HOH
440
A
HOH
147
6
HOH
HOH
441
A
HOH
148
6
HOH
HOH
442
A
HOH
149
6
HOH
HOH
443
A
HOH
151
6
HOH
HOH
444
A
HOH
153
6
HOH
HOH
445
A
HOH
154
6
HOH
HOH
446
A
HOH
155
6
HOH
HOH
447
A
HOH
156
6
HOH
HOH
448
A
HOH
157
6
HOH
HOH
449
A
HOH
158
6
HOH
HOH
450
A
HOH
159
6
HOH
HOH
451
A
HOH
160
6
HOH
HOH
452
A
HOH
162
6
HOH
HOH
453
A
HOH
163
6
HOH
HOH
454
A
HOH
164
6
HOH
HOH
455
A
HOH
165
6
HOH
HOH
456
A
HOH
166
6
HOH
HOH
457
A
HOH
167
6
HOH
HOH
458
A
HOH
168
6
HOH
HOH
459
A
HOH
169
6
HOH
HOH
460
A
HOH
170
6
HOH
HOH
461
A
HOH
171
6
HOH
HOH
462
A
HOH
172
6
HOH
HOH
463
A
HOH
173
6
HOH
HOH
464
A
HOH
175
6
HOH
HOH
465
A
HOH
176
6
HOH
HOH
466
A
HOH
177
6
HOH
HOH
467
A
HOH
178
6
HOH
HOH
468
A
HOH
180
6
HOH
HOH
469
A
HOH
181
6
HOH
HOH
470
A
HOH
183
6
HOH
HOH
471
A
HOH
184
6
HOH
HOH
472
A
HOH
185
6
HOH
HOH
473
A
HOH
186
6
HOH
HOH
474
A
HOH
187
6
HOH
HOH
475
A
HOH
188
6
HOH
HOH
476
A
HOH
189
6
HOH
HOH
477
A
HOH
191
6
HOH
HOH
478
A
HOH
192
6
HOH
HOH
479
A
HOH
193
6
HOH
HOH
480
A
HOH
194
6
HOH
HOH
481
A
HOH
196
6
HOH
HOH
482
A
HOH
197
6
HOH
HOH
483
A
HOH
198
6
HOH
HOH
484
A
HOH
199
6
HOH
HOH
485
A
HOH
200
6
HOH
HOH
486
A
HOH
201
6
HOH
HOH
487
A
HOH
203
6
HOH
HOH
488
A
HOH
204
6
HOH
HOH
489
A
HOH
206
6
HOH
HOH
490
A
HOH
207
6
HOH
HOH
491
A
HOH
208
6
HOH
HOH
492
A
HOH
209
6
HOH
HOH
493
A
HOH
210
6
HOH
HOH
494
A
HOH
211
6
HOH
HOH
495
A
HOH
212
6
HOH
HOH
496
A
HOH
213
6
HOH
HOH
497
A
HOH
214
6
HOH
HOH
498
A
HOH
215
6
HOH
HOH
499
A
HOH
216
6
HOH
HOH
500
A
HOH
217
6
HOH
HOH
501
A
HOH
218
6
HOH
HOH
502
A
HOH
219
6
HOH
HOH
503
A
HOH
222
6
HOH
HOH
504
A
HOH
223
6
HOH
HOH
505
A
HOH
225
6
HOH
HOH
506
A
HOH
226
6
HOH
HOH
507
A
HOH
227
6
HOH
HOH
508
A
HOH
228
6
HOH
HOH
509
A
HOH
229
6
HOH
HOH
510
A
HOH
231
6
HOH
HOH
511
A
HOH
232
6
HOH
HOH
512
A
HOH
233
6
HOH
HOH
513
A
HOH
234
6
HOH
HOH
514
A
HOH
235
6
HOH
HOH
515
A
HOH
236
6
HOH
HOH
516
A
HOH
237
6
HOH
HOH
517
A
HOH
239
6
HOH
HOH
518
A
HOH
241
6
HOH
HOH
519
A
HOH
242
6
HOH
HOH
520
A
HOH
245
6
HOH
HOH
521
A
HOH
246
6
HOH
HOH
522
A
HOH
247
6
HOH
HOH
523
A
HOH
248
6
HOH
HOH
524
A
HOH
249
6
HOH
HOH
525
A
HOH
250
6
HOH
HOH
526
A
HOH
251
6
HOH
HOH
527
A
HOH
253
6
HOH
HOH
528
A
HOH
255
6
HOH
HOH
529
A
HOH
258
6
HOH
HOH
530
A
HOH
260
6
HOH
HOH
531
A
HOH
263
6
HOH
HOH
532
A
HOH
264
6
HOH
HOH
533
A
HOH
265
6
HOH
HOH
534
A
HOH
266
6
HOH
HOH
535
A
HOH
267
6
HOH
HOH
536
A
HOH
268
6
HOH
HOH
537
A
HOH
269
6
HOH
HOH
538
A
HOH
270
6
HOH
HOH
539
A
HOH
271
6
HOH
HOH
540
A
HOH
273
6
HOH
HOH
541
A
HOH
275
6
HOH
HOH
542
A
HOH
278
6
HOH
HOH
543
A
HOH
279
6
HOH
HOH
544
A
HOH
282
6
HOH
HOH
545
A
HOH
283
6
HOH
HOH
546
A
HOH
284
6
HOH
HOH
547
A
HOH
287
6
HOH
HOH
548
A
HOH
288
6
HOH
HOH
549
A
HOH
289
6
HOH
HOH
550
A
HOH
290
6
HOH
HOH
551
A
HOH
291
6
HOH
HOH
552
A
HOH
293
6
HOH
HOH
553
A
HOH
294
6
HOH
HOH
554
A
HOH
298
6
HOH
HOH
555
A
HOH
299
6
HOH
HOH
556
A
HOH
304
6
HOH
HOH
557
A
HOH
305
6
HOH
HOH
558
A
HOH
306
6
HOH
HOH
559
A
HOH
307
6
HOH
HOH
560
A
HOH
308
6
HOH
HOH
561
A
HOH
309
6
HOH
HOH
562
A
HOH
310
6
HOH
HOH
563
A
HOH
311
6
HOH
HOH
564
A
HOH
317
6
HOH
HOH
565
A
HOH
319
6
HOH
HOH
566
A
HOH
320
6
HOH
HOH
567
A
HOH
321
6
HOH
HOH
568
A
HOH
322
6
HOH
HOH
569
A
HOH
323
6
HOH
HOH
570
A
HOH
324
6
HOH
HOH
571
A
HOH
328
6
HOH
HOH
572
A
HOH
329
6
HOH
HOH
573
A
HOH
331
6
HOH
HOH
574
A
HOH
332
6
HOH
HOH
575
A
HOH
333
6
HOH
HOH
576
A
HOH
334
6
HOH
HOH
577
A
HOH
337
6
HOH
HOH
578
A
HOH
338
6
HOH
HOH
579
A
HOH
341
6
HOH
HOH
580
A
HOH
344
6
HOH
HOH
581
A
HOH
345
6
HOH
HOH
582
A
HOH
346
6
HOH
HOH
583
A
HOH
347
6
HOH
HOH
584
A
HOH
350
6
HOH
HOH
585
A
HOH
352
6
HOH
HOH
586
A
HOH
354
6
HOH
HOH
587
A
HOH
356
6
HOH
HOH
588
A
HOH
358
6
HOH
HOH
589
A
HOH
359
6
HOH
HOH
590
A
HOH
360
6
HOH
HOH
591
A
HOH
362
6
HOH
HOH
592
A
HOH
364
6
HOH
HOH
593
A
HOH
366
6
HOH
HOH
594
A
HOH
367
6
HOH
HOH
595
A
HOH
368
6
HOH
HOH
596
A
HOH
369
6
HOH
HOH
597
A
HOH
371
6
HOH
HOH
598
A
HOH
373
6
HOH
HOH
599
A
HOH
376
6
HOH
HOH
600
A
HOH
378
6
HOH
HOH
601
A
HOH
383
6
HOH
HOH
602
A
HOH
384
6
HOH
HOH
603
A
HOH
386
6
HOH
HOH
604
A
HOH
387
6
HOH
HOH
605
A
HOH
393
6
HOH
HOH
606
A
HOH
396
6
HOH
HOH
607
A
HOH
398
6
HOH
HOH
608
A
HOH
401
6
HOH
HOH
609
A
HOH
408
6
HOH
HOH
610
A
HOH
411
6
HOH
HOH
611
A
HOH
412
6
HOH
HOH
612
A
HOH
414
6
HOH
HOH
613
A
HOH
416
6
HOH
HOH
614
A
HOH
419
6
HOH
HOH
615
A
HOH
422
6
HOH
HOH
616
A
HOH
427
6
HOH
HOH
617
A
HOH
440
6
HOH
HOH
618
A
HOH
1001
6
HOH
HOH
619
A
HOH
1002
6
HOH
HOH
620
A
HOH
1003
6
HOH
HOH
621
A
HOH
1004
6
HOH
HOH
622
A
HOH
1005
6
HOH
HOH
623
A
HOH
1006
6
HOH
HOH
624
A
HOH
1007
6
HOH
HOH
625
A
HOH
1008
6
HOH
HOH
626
A
HOH
1009
6
HOH
HOH
627
A
HOH
1010
6
HOH
HOH
628
A
HOH
1011
6
HOH
HOH
629
A
HOH
1012
6
HOH
HOH
630
A
HOH
1013
6
HOH
HOH
631
A
HOH
1014
6
HOH
HOH
632
A
HOH
1015
6
HOH
HOH
633
A
HOH
1016
6
HOH
HOH
634
A
HOH
1017
6
HOH
HOH
635
A
HOH
1018
6
HOH
HOH
636
A
HOH
1019
6
HOH
HOH
637
A
HOH
1020
6
HOH
HOH
638
A
HOH
1021
6
HOH
HOH
639
A
HOH
1022
6
HOH
HOH
640
A
HOH
1023
6
HOH
HOH
641
A
HOH
1024
6
HOH
HOH
642
A
HOH
1025
6
HOH
HOH
643
A
HOH
1026
6
HOH
HOH
644
A
HOH
1027
6
HOH
HOH
645
A
HOH
1028
6
HOH
HOH
646
A
HOH
1029
6
HOH
HOH
647
A
HOH
1030
6
HOH
HOH
648
A
HOH
1031
6
HOH
HOH
649
A
HOH
1032
6
HOH
HOH
650
A
HOH
1033
6
HOH
HOH
651
A
HOH
1034
6
HOH
HOH
652
A
HOH
1035
6
HOH
HOH
653
A
HOH
1036
6
HOH
HOH
654
A
n
1
26
A
ASN
27
n
2
ASN
27
A
SER
28
n
3
SER
28
A
VAL
29
n
4
VAL
29
A
GLN
30
n
5
GLN
30
A
GLN
31
n
6
GLN
31
A
GLN
32
n
7
GLN
32
A
LEU
33
n
8
LEU
33
A
GLU
34
n
9
GLU
34
A
ALA
35
n
10
ALA
35
A
LEU
36
n
11
LEU
36
A
GLU
37
n
12
GLU
37
A
LYS
38
n
13
LYS
38
A
SER
39
n
14
SER
39
A
SER
40
n
15
SER
40
A
GLY
41
n
16
GLY
41
A
GLY
42
n
17
GLY
42
A
ARG
43
n
18
ARG
43
A
LEU
44
n
19
LEU
44
A
GLY
45
n
20
GLY
45
A
VAL
46
n
21
VAL
46
A
ALA
47
n
22
ALA
47
A
LEU
48
n
23
LEU
48
A
ILE
49
n
24
ILE
49
A
ASN
50
n
25
ASN
50
A
THR
51
n
26
THR
51
A
ALA
52
n
27
ALA
52
A
ASP
53
n
28
ASP
53
A
ASN
54
n
29
ASN
54
A
SER
55
n
30
SER
55
A
GLN
56
n
31
GLN
56
A
ILE
57
n
32
ILE
57
A
LEU
59
n
33
LEU
59
A
TYR
60
n
34
TYR
60
A
ARG
61
n
35
ARG
61
A
ALA
62
n
36
ALA
62
A
ASP
63
n
37
ASP
63
A
GLU
64
n
38
GLU
64
A
ARG
65
n
39
ARG
65
A
PHE
66
n
40
PHE
66
A
ALA
67
n
41
ALA
67
A
MET
68
n
42
MET
68
A
CYS
69
n
43
CYS
69
A
SER
70
n
44
SER
70
A
THR
71
n
45
THR
71
A
SER
72
n
46
SER
72
A
LYS
73
n
47
LYS
73
A
VAL
74
n
48
VAL
74
A
MET
75
n
49
MET
75
A
ALA
76
n
50
ALA
76
A
ALA
77
n
51
ALA
77
A
ALA
78
n
52
ALA
78
A
ALA
79
n
53
ALA
79
A
VAL
80
n
54
VAL
80
A
LEU
81
n
55
LEU
81
A
LYS
82
n
56
LYS
82
A
GLN
83
n
57
GLN
83
A
SER
84
n
58
SER
84
A
GLU
85
n
59
GLU
85
A
SER
86
n
60
SER
86
A
ASP
87
n
61
ASP
87
A
LYS
88
n
62
LYS
88
A
HIS
89
n
63
HIS
89
A
LEU
90
n
64
LEU
90
A
LEU
91
n
65
LEU
91
A
ASN
92
n
66
ASN
92
A
GLN
93
n
67
GLN
93
A
ARG
94
n
68
ARG
94
A
VAL
95
n
69
VAL
95
A
GLU
96
n
70
GLU
96
A
ILE
97
n
71
ILE
97
A
LYS
98
n
72
LYS
98
A
LYS
99
n
73
LYS
99
A
SER
100
n
74
SER
100
A
ASP
101
n
75
ASP
101
A
LEU
102
n
76
LEU
102
A
VAL
103
n
77
VAL
103
A
ASN
104
n
78
ASN
104
A
TYR
105
n
79
TYR
105
A
ASN
106
n
80
ASN
106
A
PRO
107
n
81
PRO
107
A
ILE
108
n
82
ILE
108
A
ALA
109
n
83
ALA
109
A
GLU
110
n
84
GLU
110
A
LYS
111
n
85
LYS
111
A
HIS
112
n
86
HIS
112
A
VAL
113
n
87
VAL
113
A
ASN
114
n
88
ASN
114
A
GLY
115
n
89
GLY
115
A
THR
116
n
90
THR
116
A
MET
117
n
91
MET
117
A
THR
118
n
92
THR
118
A
LEU
119
n
93
LEU
119
A
ALA
120
n
94
ALA
120
A
GLU
121
n
95
GLU
121
A
LEU
122
n
96
LEU
122
A
GLY
123
n
97
GLY
123
A
ALA
124
n
98
ALA
124
A
ALA
125
n
99
ALA
125
A
ALA
126
n
100
ALA
126
A
LEU
127
n
101
LEU
127
A
GLN
128
n
102
GLN
128
A
TYR
129
n
103
TYR
129
A
SER
130
n
104
SER
130
A
ASP
131
n
105
ASP
131
A
ASN
132
n
106
ASN
132
A
THR
133
n
107
THR
133
A
ALA
134
n
108
ALA
134
A
MET
135
n
109
MET
135
A
ASN
136
n
110
ASN
136
A
LYS
137
n
111
LYS
137
A
LEU
138
n
112
LEU
138
A
ILE
139
n
113
ILE
139
A
ALA
140
n
114
ALA
140
A
HIS
141
n
115
HIS
141
A
LEU
142
n
116
LEU
142
A
GLY
143
n
117
GLY
143
A
GLY
144
n
118
GLY
144
A
PRO
145
n
119
PRO
145
A
ASP
146
n
120
ASP
146
A
LYS
147
n
121
LYS
147
A
VAL
148
n
122
VAL
148
A
THR
149
n
123
THR
149
A
ALA
150
n
124
ALA
150
A
PHE
151
n
125
PHE
151
A
ALA
152
n
126
ALA
152
A
ARG
153
n
127
ARG
153
A
SER
154
n
128
SER
154
A
LEU
155
n
129
LEU
155
A
GLY
156
n
130
GLY
156
A
ASP
157
n
131
ASP
157
A
GLU
158
n
132
GLU
158
A
THR
159
n
133
THR
159
A
PHE
160
n
134
PHE
160
A
ARG
161
n
135
ARG
161
A
LEU
162
n
136
LEU
162
A
ASP
163
n
137
ASP
163
A
ARG
164
n
138
ARG
164
A
THR
165
n
139
THR
165
A
ALA
166
n
140
ALA
166
A
PRO
167
n
141
PRO
167
A
THR
168
n
142
THR
168
A
LEU
169
n
143
LEU
169
A
ASN
170
n
144
ASN
170
A
THR
171
n
145
THR
171
A
ALA
172
n
146
ALA
172
A
ILE
173
n
147
ILE
173
A
PRO
174
n
148
PRO
174
A
GLY
175
n
149
GLY
175
A
ASP
176
n
150
ASP
176
A
PRO
177
n
151
PRO
177
A
ARG
178
n
152
ARG
178
A
ASP
179
n
153
ASP
179
A
THR
180
n
154
THR
180
A
THR
181
n
155
THR
181
A
THR
182
n
156
THR
182
A
PRO
183
n
157
PRO
183
A
LEU
184
n
158
LEU
184
A
ALA
185
n
159
ALA
185
A
MET
186
n
160
MET
186
A
ALA
187
n
161
ALA
187
A
GLN
188
n
162
GLN
188
A
THR
189
n
163
THR
189
A
LEU
190
n
164
LEU
190
A
LYS
191
n
165
LYS
191
A
ASN
192
n
166
ASN
192
A
LEU
193
n
167
LEU
193
A
THR
194
n
168
THR
194
A
LEU
195
n
169
LEU
195
A
GLY
196
n
170
GLY
196
A
LYS
197
n
171
LYS
197
A
ALA
198
n
172
ALA
198
A
LEU
199
n
173
LEU
199
A
ALA
200
n
174
ALA
200
A
GLU
201
n
175
GLU
201
A
THR
202
n
176
THR
202
A
GLN
203
n
177
GLN
203
A
ARG
204
n
178
ARG
204
A
ALA
205
n
179
ALA
205
A
GLN
206
n
180
GLN
206
A
LEU
207
n
181
LEU
207
A
VAL
208
n
182
VAL
208
A
THR
209
n
183
THR
209
A
TRP
210
n
184
TRP
210
A
LEU
211
n
185
LEU
211
A
LYS
212
n
186
LYS
212
A
GLY
213
n
187
GLY
213
A
ASN
214
n
188
ASN
214
A
THR
215
n
189
THR
215
A
THR
216
n
190
THR
216
A
GLY
217
n
191
GLY
217
A
SER
218
n
192
SER
218
A
ALA
219
n
193
ALA
219
A
SER
220
n
194
SER
220
A
ILE
221
n
195
ILE
221
A
ARG
222
n
196
ARG
222
A
ALA
223
n
197
ALA
223
A
GLY
224
n
198
GLY
224
A
LEU
225
n
199
LEU
225
A
PRO
226
n
200
PRO
226
A
LYS
227
n
201
LYS
227
A
SER
228
n
202
SER
228
A
TRP
229
n
203
TRP
229
A
VAL
230
n
204
VAL
230
A
VAL
231
n
205
VAL
231
A
GLY
232
n
206
GLY
232
A
ASP
233
n
207
ASP
233
A
LYS
234
n
208
LYS
234
A
THR
235
n
209
THR
235
A
GLY
236
n
210
GLY
236
A
SER
237
n
211
SER
237
A
GLY
238
n
212
GLY
238
A
ASP
240
n
213
ASP
240
A
TYR
241
n
214
TYR
241
A
GLY
242
n
215
GLY
242
A
THR
243
n
216
THR
243
A
THR
244
n
217
THR
244
A
ASN
245
n
218
ASN
245
A
ASP
246
n
219
ASP
246
A
ILE
247
n
220
ILE
247
A
ALA
248
n
221
ALA
248
A
VAL
249
n
222
VAL
249
A
ILE
250
n
223
ILE
250
A
TRP
251
n
224
TRP
251
A
PRO
252
n
225
PRO
252
A
GLU
254
n
226
GLU
254
A
ASN
255
n
227
ASN
255
A
HIS
256
n
228
HIS
256
A
ALA
257
n
229
ALA
257
A
PRO
258
n
230
PRO
258
A
LEU
259
n
231
LEU
259
A
VAL
260
n
232
VAL
260
A
LEU
261
n
233
LEU
261
A
VAL
262
n
234
VAL
262
A
THR
263
n
235
THR
263
A
TYR
264
n
236
TYR
264
A
PHE
265
n
237
PHE
265
A
THR
266
n
238
THR
266
A
GLN
267
n
239
GLN
267
A
PRO
268
n
240
PRO
268
A
GLU
269
n
241
GLU
269
A
GLN
270
n
242
GLN
270
A
LYS
271
n
243
LYS
271
A
ALA
272
n
244
ALA
272
A
GLU
273
n
245
GLU
273
A
ASN
274
n
246
ASN
274
A
ARG
275
n
247
ARG
275
A
ASN
276
n
248
ASN
276
A
ASP
277
n
249
ASP
277
A
ILE
278
n
250
ILE
278
A
LEU
279
n
251
LEU
279
A
ALA
280
n
252
ALA
280
A
ALA
281
n
253
ALA
281
A
ALA
282
n
254
ALA
282
A
ALA
283
n
255
ALA
283
A
LYS
284
n
256
LYS
284
A
ILE
285
n
257
ILE
285
A
VAL
286
n
258
VAL
286
A
THR
287
n
259
THR
287
A
HIS
288
n
260
HIS
288
A
n
261
289
A
n
262
290
A
author_and_software_defined_assembly
PISA
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
TYR
60
A
O
TYR
34
A
N
VAL
46
A
N
VAL
21
A
N
GLY
45
A
N
GLY
20
A
O
TYR
264
A
O
TYR
236
A
O
LEU
259
A
O
LEU
231
A
N
ILE
250
A
N
ILE
223
A
O
TRP
251
A
O
TRP
224
A
N
VAL
230
A
N
VAL
204
A
N
PHE
66
A
N
PHE
40
A
O
THR
181
A
O
THR
155
A
N
VAL
95
A
N
VAL
69
A
O
MET
117
A
O
MET
91
1
A
CG
ASN
27
A
CG
ASN
2
1
Y
1
A
OD1
ASN
27
A
OD1
ASN
2
1
Y
1
A
ND2
ASN
27
A
ND2
ASN
2
1
Y
1
A
ALA
26
A
ALA
1
1
Y
1
A
GLY
289
A
GLY
261
1
Y
1
A
PHE
290
A
PHE
262
1
Y
1
6.64
0.90
118.30
124.94
A
A
A
CB
CG
OD1
ASP
ASP
ASP
277
277
277
B
B
B
N
1
A
CYS
69
50.47
-140.26
1
A
VAL
103
-122.90
-136.24
1
A
ASN
106
-156.94
62.21
1
A
ASN
106
-150.67
50.21
1
A
ASN
114
A
79.81
-4.29
1
A
ALA
198
-153.85
-55.79
1
A
SER
220
-98.04
-129.47
10.414
-0.01
-0.01
0.00
-0.01
0.00
0.02
0.972
0.958
0.14625
0.13261
0.13329
1.07
50.00
6485
122579
5.0
98.96
0.477
0.011
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.023
0.023
0.80
0.80
1.40
PDB ENTRY 2ZQ7
MAXIMUM LIKELIHOOD
MASK
1.07
50.00
395
2549
75
0
2079
0.009
0.022
2211
1.631
1.999
3043
6.229
5.000
304
37.706
25.761
92
11.552
15.000
383
9.511
15.000
11
0.090
0.200
351
0.008
0.020
1665
0.203
0.200
1137
0.306
0.200
1543
0.122
0.200
238
0.189
0.200
98
0.128
0.200
48
1.119
1.500
1396
1.687
2.000
2229
2.136
3.000
888
3.090
4.500
791
1.056
3.000
2284
4.659
3.000
397
3.723
3.000
2154
0.16
0.145
1.098
405
8448
20
92.05
1.070
50.000
2ZQ9
129204
0.000
0.044
1
47.01
9.8
99.0
0.295
1.07
1.09
5.61
5.1
91.5
phasing
MOLREP
refinement
REFMAC
5.2.0019
data collection
HKL-2000
data reduction
HKL-2000
data scaling
SCALEPACK
Cephalothin acyl-intermediate structure of class a beta-lactamase Toho-1 E166A/R274N/R276N triple mutant
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
5
N
N
6
N
N
A
SER
28
A
SER
3
HELX_P
A
GLY
41
A
GLY
16
1
1
14
A
CYS
69
A
CYS
43
HELX_P
A
THR
71
A
THR
45
5
2
3
A
SER
72
A
SER
46
HELX_P
A
GLU
85
A
GLU
59
1
3
14
A
LYS
98
A
LYS
72
HELX_P
A
LEU
102
A
LEU
76
5
4
5
A
ILE
108
A
ILE
82
HELX_P
A
VAL
113
A
VAL
87
5
5
6
A
LEU
119
A
LEU
93
HELX_P
A
SER
130
A
SER
104
1
6
12
A
ASP
131
A
ASP
105
HELX_P
A
GLY
143
A
GLY
117
1
7
13
A
GLY
144
A
GLY
118
HELX_P
A
LEU
155
A
LEU
129
1
8
12
A
PRO
167
A
PRO
141
HELX_P
A
THR
171
A
THR
145
5
9
5
A
THR
182
A
THR
156
HELX_P
A
GLY
196
A
GLY
170
1
10
15
A
ALA
200
A
ALA
174
HELX_P
A
GLY
213
A
GLY
187
1
11
14
A
SER
220
A
SER
194
HELX_P
A
LEU
225
A
LEU
199
5
12
6
A
ARG
275
A
ARG
247
HELX_P
A
THR
287
A
THR
259
1
13
13
covale
1.346
none
A
SER
70
A
OG
SER
44
1_555
A
CEO
301
D
C8
CEO
1_555
HYDROLASE
EXTENDED-SPECTRUM, ESBL, BETA-LACTAMASE, ACYL-ENZYME, COMPLEX, CEPHALOTHIN, TOHO-1, HYDROLASE, Antibiotic resistance, Plasmid
A
ALA
166
A
ALA
140
1
A
PRO
167
A
PRO
141
6.40
BLT1_ECOLX
UNP
1
30
Q47066
ANSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYN
PIAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTEPTLNTAIPGDPRDTTTPLAM
AQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQP
EQKAERRRDILAAAAKIVTHGF
30
291
2ZQ9
26
290
Q47066
A
1
1
262
1
GLU
engineered mutation
ALA
166
2ZQ9
A
Q47066
UNP
169
140
1
ARG
engineered mutation
ASN
274
2ZQ9
A
Q47066
UNP
275
246
1
ARG
engineered mutation
ASN
276
2ZQ9
A
Q47066
UNP
277
248
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
56
A
GLN
31
A
TYR
60
A
TYR
34
A
ARG
43
A
ARG
18
A
ASN
50
A
ASN
25
A
LEU
259
A
LEU
231
A
THR
266
A
THR
238
A
THR
243
A
THR
216
A
TRP
251
A
TRP
224
A
VAL
230
A
VAL
204
A
GLY
238
A
GLY
212
A
PHE
66
A
PHE
40
A
ALA
67
A
ALA
41
A
THR
180
A
THR
154
A
THR
181
A
THR
155
A
ARG
94
A
ARG
68
A
GLU
96
A
GLU
70
A
THR
116
A
THR
90
A
THR
118
A
THR
92
BINDING SITE FOR RESIDUE SO4 A 1
A
SO4
1
Software
8
BINDING SITE FOR RESIDUE SO4 A 3
A
SO4
3
Software
5
BINDING SITE FOR RESIDUE CEO A 301
A
CEO
301
Software
17
BINDING SITE FOR RESIDUE CLS A 11
A
CLS
11
Software
29
BINDING SITE FOR RESIDUE SPA A 21
A
SPA
21
Software
10
A
TRP
229
A
TRP
203
8
1_555
A
PRO
252
A
PRO
225
8
1_555
A
GLU
254
A
GLU
226
8
1_555
A
ASN
255
A
ASN
227
8
1_555
A
HIS
256
A
HIS
228
8
1_555
A
HOH
562
G
HOH
8
1_555
A
HOH
573
G
HOH
8
1_555
A
HOH
589
G
HOH
8
1_555
A
ALA
52
A
ALA
27
5
4_655
A
ARG
178
A
ARG
152
5
1_555
A
HOH
340
G
HOH
5
1_555
A
HOH
364
G
HOH
5
1_555
A
HOH
428
G
HOH
5
1_555
A
CYS
69
A
CYS
43
17
1_555
A
SER
70
A
SER
44
17
1_555
A
ASN
104
A
ASN
78
17
1_555
A
TYR
105
A
TYR
79
17
1_555
A
SER
130
A
SER
104
17
1_555
A
ASN
132
A
ASN
106
17
1_555
A
PRO
167
A
PRO
141
17
1_555
A
ASN
170
A
ASN
144
17
1_555
A
LYS
234
A
LYS
208
17
1_555
A
THR
235
A
THR
209
17
1_555
A
GLY
236
A
GLY
210
17
1_555
A
SER
237
A
SER
211
17
1_555
A
ASP
240
A
ASP
213
17
1_555
A
HOH
332
G
HOH
17
1_555
A
HOH
381
G
HOH
17
1_555
A
HOH
608
G
HOH
17
1_555
A
HOH
653
G
HOH
17
1_555
A
GLY
41
A
GLY
16
29
5_555
A
GLY
42
A
GLY
17
29
5_555
A
LYS
82
A
LYS
56
29
3_655
A
LEU
155
A
LEU
129
29
3_655
A
GLY
196
A
GLY
170
29
3_655
A
LYS
197
A
LYS
171
29
3_655
A
ALA
198
A
ALA
172
29
3_655
A
LEU
199
A
LEU
173
29
3_655
A
ALA
200
A
ALA
174
29
3_655
A
GLN
267
A
GLN
239
29
5_555
A
PRO
268
A
PRO
240
29
5_555
A
GLU
273
A
GLU
245
29
1_555
A
ASN
274
A
ASN
246
29
1_555
A
ARG
275
A
ARG
247
29
1_555
A
ASN
276
A
ASN
248
29
1_555
A
ASP
277
A
ASP
249
29
1_555
A
HOH
334
G
HOH
29
3_655
A
HOH
375
G
HOH
29
1_555
A
HOH
394
G
HOH
29
1_555
A
HOH
399
G
HOH
29
5_555
A
HOH
402
G
HOH
29
1_555
A
HOH
426
G
HOH
29
1_555
A
HOH
430
G
HOH
29
5_555
A
HOH
440
G
HOH
29
3_655
A
HOH
443
G
HOH
29
1_555
A
HOH
609
G
HOH
29
3_655
A
HOH
645
G
HOH
29
3_655
A
HOH
650
G
HOH
29
1_555
A
HOH
651
G
HOH
29
1_555
A
GLU
96
A
GLU
70
10
1_555
A
ILE
97
A
ILE
71
10
1_555
A
ASN
114
A
ASN
88
10
1_555
A
GLY
115
A
GLY
89
10
1_555
A
ALA
140
A
ALA
114
10
4_645
A
HIS
141
A
HIS
115
10
4_645
A
GLY
143
A
GLY
117
10
4_645
A
HOH
438
G
HOH
10
4_645
A
HOH
457
G
HOH
10
1_555
A
HOH
461
G
HOH
10
1_555
154
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