0.018484
0.000000
0.000000
0.000000
0.011364
0.000000
0.000000
0.000000
0.007077
0.00000
0.00000
0.00000
GLU 166 - ILE 167 CIS PEPTIDE BOND.
SIDE CHAINS AND DERIVATIVES HAVE BEEN MODELLED IN TWO ALTERNATE CONFORMATIONS AND ASSIGNED ALTERNATE LOCATION INDICATORS *A* AND *B*.
Chen, C.C.H.
Herzberg, O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
54.100
88.000
141.300
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
C8 H11 N O5
201.177
N-(1-CARBOXY-2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-CISPROPENYL)AMINE
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
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
C7 H11 N O3
157.167
N-(2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-TRANSPROPENYL)AMINE
non-polymer
C4 H9 N O3
119.119
y
THREONINE
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
224
1103
1113
10.1016/0022-2836(92)90472-V
1569569
Inhibition of beta-lactamase by clavulanate. Trapped intermediates in cryocrystallographic studies.
1992
To be Published
0353
Structure of a Phosphonate-Inhibited Beta-Lactamase: An Analog of the Tetrahedral Transition State(Slash)Intermediate of Beta-Lactam Hydrolysis
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
217
701
Refined Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.0 Angstroms Resolution
1991
US
Biochemistry
BICHAW
0033
0006-2960
30
9503
Structural Basis for the Inactivation of the P54 Mutant of Beta-Lactamase from Staphylococcus Aureus Pc1
1991
UK
Curr.Opin.Struct.Biol.
COSBEF
0801
0959-440X
1
946
Penicillin-Binding and Degrading Enzymes
1991
US
Science
SCIEAS
0038
0036-8075
236
694
Bacterial Resistance to Beta-Lactam Antibiotics. Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.5 Angstroms Resolution
1987
JA
J.Biochem.(Tokyo)
JOBIAO
0418
0021-924X
225
167
The Crystal Structure of Beta-Lactamase from Staphylococcus Aureus at 0.5Nm Resolution
1985
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
120
1
x-ray
1
1.0
28843.211
BETA-LACTAMASE
3.5.2.6
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
201.177
N-(1-CARBOXY-2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-CISPROPENYL)AMINE
1
syn
non-polymer
157.167
N-(2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-TRANSPROPENYL)AMINE
1
syn
non-polymer
18.015
water
324
nat
water
no
no
KELNDLEKKYNAHIGVYALDTKSGKEVKFNSDKRFAYASTSKAINSAILLEQVPYNKLNKKVHINKDDIVAYSPILEKYV
GKDITLKALIEASMTYSDNTANNKIIKEIGGIKKVKQRLKELGDKVTNPVRYEIELNYYSPKSKKDTSTPAAFGKTLNKL
IANGKLSKENKKFLLDLMLNNKSGDTLIKDGVPKDYKVADKSGQAITYASRNDVAFVYPKGQSEPIVLVIFTNKDNKSDK
PNDKLISETAKSVMKEF
KELNDLEKKYNAHIGVYALDTKSGKEVKFNSDKRFAYASTSKAINSAILLEQVPYNKLNKKVHINKDDIVAYSPILEKYV
GKDITLKALIEASMTYSDNTANNKIIKEIGGIKKVKQRLKELGDKVTNPVRYEIELNYYSPKSKKDTSTPAAFGKTLNKL
IANGKLSKENKKFLLDLMLNNKSGDTLIKDGVPKDYKVADKSGQAITYASRNDVAFVYPKGQSEPIVLVIFTNKDNKSDK
PNDKLISETAKSVMKEF
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
Staphylococcus
sample
1280
Staphylococcus aureus
2.91
57.80
repository
Initial release
Version format compliance
Version format compliance
1
0
1994-01-31
1
1
2008-03-10
1
2
2011-07-13
Y
1993-09-27
REL
SO4
SULFATE ION
CEM
N-(1-CARBOXY-2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-CISPROPENYL)AMINE
TEM
N-(2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-TRANSPROPENYL)AMINE
HOH
water
THE ACTIVE SITE SERINE IS SER 70. THERE IS AN OXYANION
HOLE FORMED BY THE MAIN CHAIN NITROGEN ATOMS OF SER 70 AND
GLN 237, IN A SIMILAR MANNER TO THE SERINE PROTEASE
STRUCTURES.
THERE ARE TWO CLAVULANATE DEGRADATION PRODUCTS, COVALENTLY
BOUND TO SER 70, AND ALTERNATELY OCCUPYING THE ACTIVE SITE.
THESE HAVE BEEN INTERPRETED AS CIS AND TRANS ENAMINES. THE
TRANS ENAMINE LACKS A CARBOXYLATE GROUP. THE CIS ENAMINE
IS LABELLED CEM AND THE TRANS ENAMINE IS LABELLED TEM
(*INC* AND *INT*, RESPECTIVELY, IN THE PAPER CITED ON
*JRNL* RECORDS ABOVE). THE OG ATOM OF SER 70 ADOPTS
ALTERNATE LOCATIONS, WHICH ARE REPRESENTED BY THE ALTERNATE
LOCATION INDICATORS *A* AND *B*. *A* CORRESPONDS TO THE
BINDING TO CEM, AND *B* TO THE BINDING TO TEM.
THE INHIBITOR, SULFATE ION, AND WATER MOLECULES ARE GIVEN
IN THE HETATM LIST. THE WATER MOLECULES ARE LISTED IN
DECREASING ORDER OF OCCUPANCY**2/B, AND ARE NUMBERED
STARTING FROM 301 INSTEAD OF FROM 1, AS IN THE PUBLICATION
CITED IN THE *JRNL* RECORDS ABOVE.
SO4
300
2
SO4
SO4
300
A
CEM
301
3
CEM
CEM
301
A
TEM
626
4
TEM
TEM
626
A
HOH
302
5
HOH
HOH
302
A
HOH
303
5
HOH
HOH
303
A
HOH
304
5
HOH
HOH
304
A
HOH
305
5
HOH
HOH
305
A
HOH
306
5
HOH
HOH
306
A
HOH
307
5
HOH
HOH
307
A
HOH
308
5
HOH
HOH
308
A
HOH
309
5
HOH
HOH
309
A
HOH
310
5
HOH
HOH
310
A
HOH
311
5
HOH
HOH
311
A
HOH
312
5
HOH
HOH
312
A
HOH
313
5
HOH
HOH
313
A
HOH
314
5
HOH
HOH
314
A
HOH
315
5
HOH
HOH
315
A
HOH
316
5
HOH
HOH
316
A
HOH
317
5
HOH
HOH
317
A
HOH
318
5
HOH
HOH
318
A
HOH
319
5
HOH
HOH
319
A
HOH
320
5
HOH
HOH
320
A
HOH
321
5
HOH
HOH
321
A
HOH
322
5
HOH
HOH
322
A
HOH
323
5
HOH
HOH
323
A
HOH
324
5
HOH
HOH
324
A
HOH
325
5
HOH
HOH
325
A
HOH
326
5
HOH
HOH
326
A
HOH
327
5
HOH
HOH
327
A
HOH
328
5
HOH
HOH
328
A
HOH
329
5
HOH
HOH
329
A
HOH
330
5
HOH
HOH
330
A
HOH
331
5
HOH
HOH
331
A
HOH
332
5
HOH
HOH
332
A
HOH
333
5
HOH
HOH
333
A
HOH
334
5
HOH
HOH
334
A
HOH
335
5
HOH
HOH
335
A
HOH
336
5
HOH
HOH
336
A
HOH
337
5
HOH
HOH
337
A
HOH
338
5
HOH
HOH
338
A
HOH
339
5
HOH
HOH
339
A
HOH
340
5
HOH
HOH
340
A
HOH
341
5
HOH
HOH
341
A
HOH
342
5
HOH
HOH
342
A
HOH
343
5
HOH
HOH
343
A
HOH
344
5
HOH
HOH
344
A
HOH
345
5
HOH
HOH
345
A
HOH
346
5
HOH
HOH
346
A
HOH
347
5
HOH
HOH
347
A
HOH
348
5
HOH
HOH
348
A
HOH
349
5
HOH
HOH
349
A
HOH
350
5
HOH
HOH
350
A
HOH
351
5
HOH
HOH
351
A
HOH
352
5
HOH
HOH
352
A
HOH
353
5
HOH
HOH
353
A
HOH
354
5
HOH
HOH
354
A
HOH
355
5
HOH
HOH
355
A
HOH
356
5
HOH
HOH
356
A
HOH
357
5
HOH
HOH
357
A
HOH
358
5
HOH
HOH
358
A
HOH
359
5
HOH
HOH
359
A
HOH
360
5
HOH
HOH
360
A
HOH
361
5
HOH
HOH
361
A
HOH
362
5
HOH
HOH
362
A
HOH
363
5
HOH
HOH
363
A
HOH
364
5
HOH
HOH
364
A
HOH
365
5
HOH
HOH
365
A
HOH
366
5
HOH
HOH
366
A
HOH
367
5
HOH
HOH
367
A
HOH
368
5
HOH
HOH
368
A
HOH
369
5
HOH
HOH
369
A
HOH
370
5
HOH
HOH
370
A
HOH
371
5
HOH
HOH
371
A
HOH
372
5
HOH
HOH
372
A
HOH
373
5
HOH
HOH
373
A
HOH
374
5
HOH
HOH
374
A
HOH
375
5
HOH
HOH
375
A
HOH
376
5
HOH
HOH
376
A
HOH
377
5
HOH
HOH
377
A
HOH
378
5
HOH
HOH
378
A
HOH
379
5
HOH
HOH
379
A
HOH
380
5
HOH
HOH
380
A
HOH
381
5
HOH
HOH
381
A
HOH
382
5
HOH
HOH
382
A
HOH
383
5
HOH
HOH
383
A
HOH
384
5
HOH
HOH
384
A
HOH
385
5
HOH
HOH
385
A
HOH
386
5
HOH
HOH
386
A
HOH
387
5
HOH
HOH
387
A
HOH
388
5
HOH
HOH
388
A
HOH
389
5
HOH
HOH
389
A
HOH
390
5
HOH
HOH
390
A
HOH
391
5
HOH
HOH
391
A
HOH
392
5
HOH
HOH
392
A
HOH
393
5
HOH
HOH
393
A
HOH
394
5
HOH
HOH
394
A
HOH
395
5
HOH
HOH
395
A
HOH
396
5
HOH
HOH
396
A
HOH
397
5
HOH
HOH
397
A
HOH
398
5
HOH
HOH
398
A
HOH
399
5
HOH
HOH
399
A
HOH
400
5
HOH
HOH
400
A
HOH
401
5
HOH
HOH
401
A
HOH
402
5
HOH
HOH
402
A
HOH
403
5
HOH
HOH
403
A
HOH
404
5
HOH
HOH
404
A
HOH
405
5
HOH
HOH
405
A
HOH
406
5
HOH
HOH
406
A
HOH
407
5
HOH
HOH
407
A
HOH
408
5
HOH
HOH
408
A
HOH
409
5
HOH
HOH
409
A
HOH
410
5
HOH
HOH
410
A
HOH
411
5
HOH
HOH
411
A
HOH
412
5
HOH
HOH
412
A
HOH
413
5
HOH
HOH
413
A
HOH
414
5
HOH
HOH
414
A
HOH
415
5
HOH
HOH
415
A
HOH
416
5
HOH
HOH
416
A
HOH
417
5
HOH
HOH
417
A
HOH
418
5
HOH
HOH
418
A
HOH
419
5
HOH
HOH
419
A
HOH
420
5
HOH
HOH
420
A
HOH
421
5
HOH
HOH
421
A
HOH
422
5
HOH
HOH
422
A
HOH
423
5
HOH
HOH
423
A
HOH
424
5
HOH
HOH
424
A
HOH
425
5
HOH
HOH
425
A
HOH
426
5
HOH
HOH
426
A
HOH
427
5
HOH
HOH
427
A
HOH
428
5
HOH
HOH
428
A
HOH
429
5
HOH
HOH
429
A
HOH
430
5
HOH
HOH
430
A
HOH
431
5
HOH
HOH
431
A
HOH
432
5
HOH
HOH
432
A
HOH
433
5
HOH
HOH
433
A
HOH
434
5
HOH
HOH
434
A
HOH
435
5
HOH
HOH
435
A
HOH
436
5
HOH
HOH
436
A
HOH
437
5
HOH
HOH
437
A
HOH
438
5
HOH
HOH
438
A
HOH
439
5
HOH
HOH
439
A
HOH
440
5
HOH
HOH
440
A
HOH
441
5
HOH
HOH
441
A
HOH
442
5
HOH
HOH
442
A
HOH
443
5
HOH
HOH
443
A
HOH
444
5
HOH
HOH
444
A
HOH
445
5
HOH
HOH
445
A
HOH
446
5
HOH
HOH
446
A
HOH
447
5
HOH
HOH
447
A
HOH
448
5
HOH
HOH
448
A
HOH
449
5
HOH
HOH
449
A
HOH
450
5
HOH
HOH
450
A
HOH
451
5
HOH
HOH
451
A
HOH
452
5
HOH
HOH
452
A
HOH
453
5
HOH
HOH
453
A
HOH
454
5
HOH
HOH
454
A
HOH
455
5
HOH
HOH
455
A
HOH
456
5
HOH
HOH
456
A
HOH
457
5
HOH
HOH
457
A
HOH
458
5
HOH
HOH
458
A
HOH
459
5
HOH
HOH
459
A
HOH
460
5
HOH
HOH
460
A
HOH
461
5
HOH
HOH
461
A
HOH
462
5
HOH
HOH
462
A
HOH
463
5
HOH
HOH
463
A
HOH
464
5
HOH
HOH
464
A
HOH
465
5
HOH
HOH
465
A
HOH
466
5
HOH
HOH
466
A
HOH
467
5
HOH
HOH
467
A
HOH
468
5
HOH
HOH
468
A
HOH
469
5
HOH
HOH
469
A
HOH
470
5
HOH
HOH
470
A
HOH
471
5
HOH
HOH
471
A
HOH
472
5
HOH
HOH
472
A
HOH
473
5
HOH
HOH
473
A
HOH
474
5
HOH
HOH
474
A
HOH
475
5
HOH
HOH
475
A
HOH
476
5
HOH
HOH
476
A
HOH
477
5
HOH
HOH
477
A
HOH
478
5
HOH
HOH
478
A
HOH
479
5
HOH
HOH
479
A
HOH
480
5
HOH
HOH
480
A
HOH
481
5
HOH
HOH
481
A
HOH
482
5
HOH
HOH
482
A
HOH
483
5
HOH
HOH
483
A
HOH
484
5
HOH
HOH
484
A
HOH
485
5
HOH
HOH
485
A
HOH
486
5
HOH
HOH
486
A
HOH
487
5
HOH
HOH
487
A
HOH
488
5
HOH
HOH
488
A
HOH
489
5
HOH
HOH
489
A
HOH
490
5
HOH
HOH
490
A
HOH
491
5
HOH
HOH
491
A
HOH
492
5
HOH
HOH
492
A
HOH
493
5
HOH
HOH
493
A
HOH
494
5
HOH
HOH
494
A
HOH
495
5
HOH
HOH
495
A
HOH
496
5
HOH
HOH
496
A
HOH
497
5
HOH
HOH
497
A
HOH
498
5
HOH
HOH
498
A
HOH
499
5
HOH
HOH
499
A
HOH
500
5
HOH
HOH
500
A
HOH
501
5
HOH
HOH
501
A
HOH
502
5
HOH
HOH
502
A
HOH
503
5
HOH
HOH
503
A
HOH
504
5
HOH
HOH
504
A
HOH
505
5
HOH
HOH
505
A
HOH
506
5
HOH
HOH
506
A
HOH
507
5
HOH
HOH
507
A
HOH
508
5
HOH
HOH
508
A
HOH
509
5
HOH
HOH
509
A
HOH
510
5
HOH
HOH
510
A
HOH
511
5
HOH
HOH
511
A
HOH
512
5
HOH
HOH
512
A
HOH
513
5
HOH
HOH
513
A
HOH
514
5
HOH
HOH
514
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
517
5
HOH
HOH
517
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
521
5
HOH
HOH
521
A
HOH
522
5
HOH
HOH
522
A
HOH
523
5
HOH
HOH
523
A
HOH
524
5
HOH
HOH
524
A
HOH
525
5
HOH
HOH
525
A
HOH
526
5
HOH
HOH
526
A
HOH
527
5
HOH
HOH
527
A
HOH
528
5
HOH
HOH
528
A
HOH
529
5
HOH
HOH
529
A
HOH
530
5
HOH
HOH
530
A
HOH
531
5
HOH
HOH
531
A
HOH
532
5
HOH
HOH
532
A
HOH
533
5
HOH
HOH
533
A
HOH
534
5
HOH
HOH
534
A
HOH
535
5
HOH
HOH
535
A
HOH
536
5
HOH
HOH
536
A
HOH
537
5
HOH
HOH
537
A
HOH
538
5
HOH
HOH
538
A
HOH
539
5
HOH
HOH
539
A
HOH
540
5
HOH
HOH
540
A
HOH
541
5
HOH
HOH
541
A
HOH
542
5
HOH
HOH
542
A
HOH
543
5
HOH
HOH
543
A
HOH
544
5
HOH
HOH
544
A
HOH
545
5
HOH
HOH
545
A
HOH
546
5
HOH
HOH
546
A
HOH
547
5
HOH
HOH
547
A
HOH
548
5
HOH
HOH
548
A
HOH
549
5
HOH
HOH
549
A
HOH
550
5
HOH
HOH
550
A
HOH
551
5
HOH
HOH
551
A
HOH
552
5
HOH
HOH
552
A
HOH
553
5
HOH
HOH
553
A
HOH
554
5
HOH
HOH
554
A
HOH
555
5
HOH
HOH
555
A
HOH
556
5
HOH
HOH
556
A
HOH
557
5
HOH
HOH
557
A
HOH
558
5
HOH
HOH
558
A
HOH
559
5
HOH
HOH
559
A
HOH
560
5
HOH
HOH
560
A
HOH
561
5
HOH
HOH
561
A
HOH
562
5
HOH
HOH
562
A
HOH
563
5
HOH
HOH
563
A
HOH
564
5
HOH
HOH
564
A
HOH
565
5
HOH
HOH
565
A
HOH
566
5
HOH
HOH
566
A
HOH
567
5
HOH
HOH
567
A
HOH
568
5
HOH
HOH
568
A
HOH
569
5
HOH
HOH
569
A
HOH
570
5
HOH
HOH
570
A
HOH
571
5
HOH
HOH
571
A
HOH
572
5
HOH
HOH
572
A
HOH
573
5
HOH
HOH
573
A
HOH
574
5
HOH
HOH
574
A
HOH
575
5
HOH
HOH
575
A
HOH
576
5
HOH
HOH
576
A
HOH
577
5
HOH
HOH
577
A
HOH
578
5
HOH
HOH
578
A
HOH
579
5
HOH
HOH
579
A
HOH
580
5
HOH
HOH
580
A
HOH
581
5
HOH
HOH
581
A
HOH
582
5
HOH
HOH
582
A
HOH
583
5
HOH
HOH
583
A
HOH
584
5
HOH
HOH
584
A
HOH
585
5
HOH
HOH
585
A
HOH
586
5
HOH
HOH
586
A
HOH
587
5
HOH
HOH
587
A
HOH
588
5
HOH
HOH
588
A
HOH
589
5
HOH
HOH
589
A
HOH
590
5
HOH
HOH
590
A
HOH
591
5
HOH
HOH
591
A
HOH
592
5
HOH
HOH
592
A
HOH
593
5
HOH
HOH
593
A
HOH
594
5
HOH
HOH
594
A
HOH
595
5
HOH
HOH
595
A
HOH
596
5
HOH
HOH
596
A
HOH
597
5
HOH
HOH
597
A
HOH
598
5
HOH
HOH
598
A
HOH
599
5
HOH
HOH
599
A
HOH
600
5
HOH
HOH
600
A
HOH
601
5
HOH
HOH
601
A
HOH
602
5
HOH
HOH
602
A
HOH
603
5
HOH
HOH
603
A
HOH
604
5
HOH
HOH
604
A
HOH
605
5
HOH
HOH
605
A
HOH
606
5
HOH
HOH
606
A
HOH
607
5
HOH
HOH
607
A
HOH
608
5
HOH
HOH
608
A
HOH
609
5
HOH
HOH
609
A
HOH
610
5
HOH
HOH
610
A
HOH
611
5
HOH
HOH
611
A
HOH
612
5
HOH
HOH
612
A
HOH
613
5
HOH
HOH
613
A
HOH
614
5
HOH
HOH
614
A
HOH
615
5
HOH
HOH
615
A
HOH
616
5
HOH
HOH
616
A
HOH
617
5
HOH
HOH
617
A
HOH
618
5
HOH
HOH
618
A
HOH
619
5
HOH
HOH
619
A
HOH
620
5
HOH
HOH
620
A
HOH
621
5
HOH
HOH
621
A
HOH
622
5
HOH
HOH
622
A
HOH
623
5
HOH
HOH
623
A
HOH
624
5
HOH
HOH
624
A
HOH
625
5
HOH
HOH
625
A
LYS
31
n
1
LYS
31
A
GLU
32
n
2
GLU
32
A
LEU
33
n
3
LEU
33
A
ASN
34
n
4
ASN
34
A
ASP
35
n
5
ASP
35
A
LEU
36
n
6
LEU
36
A
GLU
37
n
7
GLU
37
A
LYS
38
n
8
LYS
38
A
LYS
39
n
9
LYS
39
A
TYR
40
n
10
TYR
40
A
ASN
41
n
11
ASN
41
A
ALA
42
n
12
ALA
42
A
HIS
43
n
13
HIS
43
A
ILE
44
n
14
ILE
44
A
GLY
45
n
15
GLY
45
A
VAL
46
n
16
VAL
46
A
TYR
47
n
17
TYR
47
A
ALA
48
n
18
ALA
48
A
LEU
49
n
19
LEU
49
A
ASP
50
n
20
ASP
50
A
THR
51
n
21
THR
51
A
LYS
52
n
22
LYS
52
A
SER
53
n
23
SER
53
A
GLY
54
n
24
GLY
54
A
LYS
55
n
25
LYS
55
A
GLU
56
n
26
GLU
56
A
VAL
57
n
27
VAL
57
A
LYS
59
n
28
LYS
59
A
PHE
60
n
29
PHE
60
A
ASN
61
n
30
ASN
61
A
SER
62
n
31
SER
62
A
ASP
63
n
32
ASP
63
A
LYS
64
n
33
LYS
64
A
ARG
65
n
34
ARG
65
A
PHE
66
n
35
PHE
66
A
ALA
67
n
36
ALA
67
A
TYR
68
n
37
TYR
68
A
ALA
69
n
38
ALA
69
A
SER
70
n
39
SER
70
A
THR
71
n
40
THR
71
A
SER
72
n
41
SER
72
A
LYS
73
n
42
LYS
73
A
ALA
74
n
43
ALA
74
A
ILE
75
n
44
ILE
75
A
ASN
76
n
45
ASN
76
A
SER
77
n
46
SER
77
A
ALA
78
n
47
ALA
78
A
ILE
79
n
48
ILE
79
A
LEU
80
n
49
LEU
80
A
LEU
81
n
50
LEU
81
A
GLU
82
n
51
GLU
82
A
GLN
83
n
52
GLN
83
A
VAL
84
n
53
VAL
84
A
PRO
87
n
54
PRO
87
A
TYR
88
n
55
TYR
88
A
ASN
89
n
56
ASN
89
A
LYS
90
n
57
LYS
90
A
LEU
91
n
58
LEU
91
A
ASN
92
n
59
ASN
92
A
LYS
93
n
60
LYS
93
A
LYS
94
n
61
LYS
94
A
VAL
95
n
62
VAL
95
A
HIS
96
n
63
HIS
96
A
ILE
97
n
64
ILE
97
A
ASN
98
n
65
ASN
98
A
LYS
99
n
66
LYS
99
A
ASP
100
n
67
ASP
100
A
ASP
101
n
68
ASP
101
A
ILE
102
n
69
ILE
102
A
VAL
103
n
70
VAL
103
A
ALA
104
n
71
ALA
104
A
TYR
105
n
72
TYR
105
A
SER
106
n
73
SER
106
A
PRO
107
n
74
PRO
107
A
ILE
108
n
75
ILE
108
A
LEU
109
n
76
LEU
109
A
GLU
110
n
77
GLU
110
A
LYS
111
n
78
LYS
111
A
TYR
112
n
79
TYR
112
A
VAL
113
n
80
VAL
113
A
GLY
114
n
81
GLY
114
A
LYS
115
n
82
LYS
115
A
ASP
116
n
83
ASP
116
A
ILE
117
n
84
ILE
117
A
THR
118
n
85
THR
118
A
LEU
119
n
86
LEU
119
A
LYS
120
n
87
LYS
120
A
ALA
121
n
88
ALA
121
A
LEU
122
n
89
LEU
122
A
ILE
123
n
90
ILE
123
A
GLU
124
n
91
GLU
124
A
ALA
125
n
92
ALA
125
A
SER
126
n
93
SER
126
A
MET
127
n
94
MET
127
A
THR
128
n
95
THR
128
A
TYR
129
n
96
TYR
129
A
SER
130
n
97
SER
130
A
ASP
131
n
98
ASP
131
A
ASN
132
n
99
ASN
132
A
THR
133
n
100
THR
133
A
ALA
134
n
101
ALA
134
A
ASN
135
n
102
ASN
135
A
ASN
136
n
103
ASN
136
A
LYS
137
n
104
LYS
137
A
ILE
138
n
105
ILE
138
A
ILE
139
n
106
ILE
139
A
LYS
140
n
107
LYS
140
A
GLU
141
n
108
GLU
141
A
ILE
142
n
109
ILE
142
A
GLY
143
n
110
GLY
143
A
GLY
144
n
111
GLY
144
A
ILE
145
n
112
ILE
145
A
LYS
146
n
113
LYS
146
A
LYS
147
n
114
LYS
147
A
VAL
148
n
115
VAL
148
A
LYS
149
n
116
LYS
149
A
GLN
150
n
117
GLN
150
A
ARG
151
n
118
ARG
151
A
LEU
152
n
119
LEU
152
A
LYS
153
n
120
LYS
153
A
GLU
154
n
121
GLU
154
A
LEU
155
n
122
LEU
155
A
GLY
156
n
123
GLY
156
A
ASP
157
n
124
ASP
157
A
LYS
158
n
125
LYS
158
A
VAL
159
n
126
VAL
159
A
THR
160
n
127
THR
160
A
ASN
161
n
128
ASN
161
A
PRO
162
n
129
PRO
162
A
VAL
163
n
130
VAL
163
A
ARG
164
n
131
ARG
164
A
TYR
165
n
132
TYR
165
A
GLU
166
n
133
GLU
166
A
ILE
167
n
134
ILE
167
A
GLU
168
n
135
GLU
168
A
LEU
169
n
136
LEU
169
A
ASN
170
n
137
ASN
170
A
TYR
171
n
138
TYR
171
A
TYR
172
n
139
TYR
172
A
SER
173
n
140
SER
173
A
PRO
174
n
141
PRO
174
A
LYS
175
n
142
LYS
175
A
SER
176
n
143
SER
176
A
LYS
177
n
144
LYS
177
A
LYS
178
n
145
LYS
178
A
ASP
179
n
146
ASP
179
A
THR
180
n
147
THR
180
A
SER
181
n
148
SER
181
A
THR
182
n
149
THR
182
A
PRO
183
n
150
PRO
183
A
ALA
184
n
151
ALA
184
A
ALA
185
n
152
ALA
185
A
PHE
186
n
153
PHE
186
A
GLY
187
n
154
GLY
187
A
LYS
188
n
155
LYS
188
A
THR
189
n
156
THR
189
A
LEU
190
n
157
LEU
190
A
ASN
191
n
158
ASN
191
A
LYS
192
n
159
LYS
192
A
LEU
193
n
160
LEU
193
A
ILE
194
n
161
ILE
194
A
ALA
195
n
162
ALA
195
A
ASN
196
n
163
ASN
196
A
GLY
197
n
164
GLY
197
A
LYS
198
n
165
LYS
198
A
LEU
199
n
166
LEU
199
A
SER
200
n
167
SER
200
A
LYS
201
n
168
LYS
201
A
GLU
202
n
169
GLU
202
A
ASN
203
n
170
ASN
203
A
LYS
204
n
171
LYS
204
A
LYS
205
n
172
LYS
205
A
PHE
206
n
173
PHE
206
A
LEU
207
n
174
LEU
207
A
LEU
208
n
175
LEU
208
A
ASP
209
n
176
ASP
209
A
LEU
210
n
177
LEU
210
A
MET
211
n
178
MET
211
A
LEU
212
n
179
LEU
212
A
ASN
213
n
180
ASN
213
A
ASN
214
n
181
ASN
214
A
LYS
215
n
182
LYS
215
A
SER
216
n
183
SER
216
A
GLY
217
n
184
GLY
217
A
ASP
218
n
185
ASP
218
A
THR
219
n
186
THR
219
A
LEU
220
n
187
LEU
220
A
ILE
221
n
188
ILE
221
A
LYS
222
n
189
LYS
222
A
ASP
223
n
190
ASP
223
A
GLY
224
n
191
GLY
224
A
VAL
225
n
192
VAL
225
A
PRO
226
n
193
PRO
226
A
LYS
227
n
194
LYS
227
A
ASP
228
n
195
ASP
228
A
TYR
229
n
196
TYR
229
A
LYS
230
n
197
LYS
230
A
VAL
231
n
198
VAL
231
A
ALA
232
n
199
ALA
232
A
ASP
233
n
200
ASP
233
A
LYS
234
n
201
LYS
234
A
SER
235
n
202
SER
235
A
GLY
236
n
203
GLY
236
A
GLN
237
n
204
GLN
237
A
ALA
238
n
205
ALA
238
A
ILE
239
n
206
ILE
239
A
THR
240
n
207
THR
240
A
TYR
241
n
208
TYR
241
A
ALA
242
n
209
ALA
242
A
SER
243
n
210
SER
243
A
ARG
244
n
211
ARG
244
A
ASN
245
n
212
ASN
245
A
ASP
246
n
213
ASP
246
A
VAL
247
n
214
VAL
247
A
ALA
248
n
215
ALA
248
A
PHE
249
n
216
PHE
249
A
VAL
250
n
217
VAL
250
A
TYR
251
n
218
TYR
251
A
PRO
252
n
219
PRO
252
A
LYS
253
n
220
LYS
253
A
GLY
254
n
221
GLY
254
A
GLN
255
n
222
GLN
255
A
SER
256
n
223
SER
256
A
GLU
257
n
224
GLU
257
A
PRO
258
n
225
PRO
258
A
ILE
259
n
226
ILE
259
A
VAL
260
n
227
VAL
260
A
LEU
261
n
228
LEU
261
A
VAL
262
n
229
VAL
262
A
ILE
263
n
230
ILE
263
A
PHE
264
n
231
PHE
264
A
THR
265
n
232
THR
265
A
ASN
266
n
233
ASN
266
A
LYS
267
n
234
LYS
267
A
ASP
268
n
235
ASP
268
A
ASN
269
n
236
ASN
269
A
LYS
270
n
237
LYS
270
A
SER
271
n
238
SER
271
A
ASP
272
n
239
ASP
272
A
LYS
273
n
240
LYS
273
A
PRO
274
n
241
PRO
274
A
ASN
275
n
242
ASN
275
A
ASP
276
n
243
ASP
276
A
LYS
277
n
244
LYS
277
A
LEU
278
n
245
LEU
278
A
ILE
279
n
246
ILE
279
A
SER
280
n
247
SER
280
A
GLU
281
n
248
GLU
281
A
THR
282
n
249
THR
282
A
ALA
283
n
250
ALA
283
A
LYS
284
n
251
LYS
284
A
SER
285
n
252
SER
285
A
VAL
286
n
253
VAL
286
A
MET
287
n
254
MET
287
A
LYS
288
n
255
LYS
288
A
GLU
289
n
256
GLU
289
A
PHE
290
n
257
PHE
290
A
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
A
HOH
436
E
HOH
1
A
HOH
606
E
HOH
1
A
HOH
619
E
HOH
1
A
HOH
623
E
HOH
1
A
HOH
624
E
HOH
1
A
HOH
625
E
HOH
1
A
C2
CEM
301
PLANAR
A
1
A
C2
TEM
626
PLANAR
B
1
A
A
N
O8
SER
CEM
70
301
2.10
A
1
A
ARG
244
0.093
SIDE CHAIN
1
15.14
2.00
110.40
125.54
A
A
A
CB
CA
C
ASP
ASP
ASP
35
35
35
N
1
-10.83
0.90
118.30
107.47
A
A
A
CB
CG
OD1
ASP
ASP
ASP
35
35
35
N
1
-7.43
1.20
123.30
115.87
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
37
37
37
N
1
-12.03
1.20
123.30
111.27
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
56
56
56
N
1
16.57
2.00
118.30
134.87
A
A
A
CG
CD
OE2
GLU
GLU
GLU
56
56
56
N
1
3.06
0.50
120.30
123.36
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
65
65
65
N
1
23.94
2.20
113.40
137.34
A
A
A
CA
CB
CG
LYS
LYS
LYS
94
94
94
N
1
8.09
0.90
118.30
126.39
A
A
A
CB
CG
OD1
ASP
ASP
ASP
100
100
100
N
1
-8.41
0.90
118.30
109.89
A
A
A
CB
CG
OD2
ASP
ASP
ASP
100
100
100
N
1
-5.69
0.90
118.30
112.61
A
A
A
CB
CG
OD2
ASP
ASP
ASP
116
116
116
N
1
10.08
1.60
122.70
132.78
A
A
A
O
C
N
ASP
ASP
ILE
116
116
117
Y
1
6.41
0.50
120.30
126.71
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
164
164
164
N
1
-4.39
0.50
120.30
115.91
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
164
164
164
N
1
15.62
2.50
121.70
137.32
A
A
A
C
N
CA
SER
LYS
LYS
176
177
177
Y
1
6.95
0.90
118.30
125.25
A
A
A
CB
CG
OD2
ASP
ASP
ASP
179
179
179
N
1
14.80
2.00
118.30
133.10
A
A
A
CG
CD
OE1
GLU
GLU
GLU
202
202
202
N
1
-12.20
2.00
118.30
106.10
A
A
A
CG
CD
OE2
GLU
GLU
GLU
202
202
202
N
1
3.11
0.50
120.30
123.41
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
244
244
244
N
1
-5.33
0.50
120.30
114.97
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
244
244
244
N
1
13.18
2.00
110.40
123.58
A
A
A
CB
CA
C
ASP
ASP
ASP
246
246
246
N
1
-9.11
0.90
118.30
109.19
A
A
A
CB
CG
OD2
ASP
ASP
ASP
276
276
276
N
1
7.90
1.20
123.30
131.20
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
289
289
289
N
1
A
PHE
60
-169.40
110.22
1
A
ALA
69
49.91
-136.74
1
A
TYR
105
54.25
71.43
1
A
TYR
171
-107.26
70.24
1
A
ILE
194
-96.34
-63.55
1
A
LEU
220
-107.61
-123.23
0.1790000
2.2
6.0
14015
1
2.0
2.2
6.0
324
2384
30
0
2030
0.022
0.025
0.041
0.036
0.036
0.040
0.090
0.112
0.117
0.138
0.119
0.138
0.148
0.159
0.024
0.030
0.243
0.200
0.244
0.400
0.255
0.400
0.280
0.400
4.100
5.000
24.90
120.0
28.60
120.0
refinement
PROLSQ
BETA-LACTAMASE, N-(1-CARBOXY-2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-CISPROPENYL)AMINE
INHIBITION OF BETA-LACTAMASE BY CLAVULANATE: TRAPPED INTERMEDIATES IN CRYOCRYSTALLOGRAPHIC STUDIES
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
LEU
33
A
LEU
3
HELX_P
A
TYR
40
A
TYR
10
1
H1
8
A
ALA
69
A
ALA
38
HELX_P
A
LEU
81
A
LEU
50
1
H2
13
A
TYR
88
A
TYR
55
HELX_P
A
LYS
90
A
LYS
57
5
H3
3
A
LYS
99
A
LYS
66
HELX_P
A
ASP
101
A
ASP
68
5
H4
3
A
LEU
109
A
LEU
76
HELX_P
A
TYR
112
A
TYR
79
1
H5
4
A
LEU
119
A
LEU
86
HELX_P
A
TYR
129
A
TYR
96
1
H6
11
A
ASN
132
A
ASN
99
HELX_P
A
ILE
142
A
ILE
109
1
H7
11
A
ILE
145
A
ILE
112
HELX_P
A
GLU
154
A
GLU
121
1
H8
10
A
GLU
168
A
GLU
135
HELX_P
A
ASN
170
A
ASN
137
1
H9
3
A
PRO
183
A
PRO
150
HELX_P
A
LEU
193
A
LEU
160
1
H10
11
A
LYS
201
A
LYS
168
HELX_P
A
ASN
213
A
ASN
180
1
H11
13
A
LYS
215
A
LYS
182
HELX_P
A
GLY
217
A
GLY
184
5
H12
3
A
ILE
221
A
ILE
188
HELX_P
A
GLY
224
A
GLY
191
1
H13
4
A
LYS
277
A
LYS
244
HELX_P
A
MET
287
A
MET
254
1
H14
11
covale
1.361
A
A
A
SER
70
A
OG
SER
39
1_555
A
CEM
301
C
C7
CEM
1_555
covale
1.380
B
B
A
SER
70
A
OG
SER
39
1_555
A
TEM
626
D
C7
TEM
1_555
HYDROLASE(ACTING IN CYCLIC AMIDES)
HYDROLASE(ACTING IN CYCLIC AMIDES)
A
GLU
166
A
GLU
133
1
A
ILE
167
A
ILE
134
-2.06
BLAC_STAAU
UNP
1
1
P00807
MKKLIFLIVIALVLSACNSNSSHAKELNDLEKKYNAHIGVYALDTKSGKEVKFNSDKRFAYASTSKAINSAILLEQVPYN
KLNKKVHINKDDIVAYSPILEKYVGKDITLKALIEASMTYSDNTANNKIIKEIGGIKKVKQRLKELGDKVTNPVRYEIEL
NYYSPKSKKDTSTPAAFGKTLNKLIANGKLSKENKKFLLDLMLNNKSGDTLIKDGVPKDYKVADKSGQAITYASRNDVAF
VYPKGQSEPIVLVIFTNKDNKSDKPNDKLISETAKSVMKEF
25
281
1BLC
31
290
P00807
A
1
1
257
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
56
A
GLU
26
A
PHE
60
A
PHE
29
A
HIS
43
A
HIS
13
A
ASP
50
A
ASP
20
A
ILE
259
A
ILE
226
A
ASN
266
A
ASN
233
A
ARG
244
A
ARG
211
A
TYR
251
A
TYR
218
A
LYS
230
A
LYS
197
A
GLN
237
A
GLN
204
A
PHE
66
A
PHE
35
A
ALA
67
A
ALA
36
A
THR
180
A
THR
147
A
SER
181
A
SER
148
A
LYS
94
A
LYS
61
A
HIS
96
A
HIS
63
A
ASP
116
A
ASP
83
A
THR
118
A
THR
85
BINDING SITE FOR RESIDUE SO4 A 300
Software
9
BINDING SITE FOR RESIDUE CEM A 301
Software
15
BINDING SITE FOR RESIDUE TEM A 626
Software
12
A
LYS
115
A
LYS
82
9
2_555
A
ASP
116
A
ASP
83
9
2_555
A
LYS
277
A
LYS
244
9
1_555
A
HOH
440
E
HOH
9
2_555
A
HOH
449
E
HOH
9
2_555
A
HOH
457
E
HOH
9
2_555
A
HOH
542
E
HOH
9
2_555
A
HOH
567
E
HOH
9
2_555
A
HOH
572
E
HOH
9
2_555
A
ALA
69
A
ALA
38
15
1_555
A
SER
70
A
SER
39
15
1_555
A
SER
130
A
SER
97
15
1_555
A
ASN
170
A
ASN
137
15
1_555
A
SER
216
A
SER
183
15
1_555
A
LYS
234
A
LYS
201
15
1_555
A
SER
235
A
SER
202
15
1_555
A
GLY
236
A
GLY
203
15
1_555
A
GLN
237
A
GLN
204
15
1_555
A
HOH
356
E
HOH
15
1_555
A
HOH
367
E
HOH
15
1_555
A
HOH
433
E
HOH
15
1_555
A
HOH
439
E
HOH
15
1_555
A
HOH
469
E
HOH
15
1_555
A
HOH
553
E
HOH
15
1_555
A
ALA
69
A
ALA
38
12
1_555
A
SER
70
A
SER
39
12
1_555
A
LYS
73
A
LYS
42
12
1_555
A
TYR
105
A
TYR
72
12
1_555
A
SER
130
A
SER
97
12
1_555
A
ASN
132
A
ASN
99
12
1_555
A
ASN
170
A
ASN
137
12
1_555
A
GLY
236
A
GLY
203
12
1_555
A
GLN
237
A
GLN
204
12
1_555
A
ILE
239
A
ILE
206
12
1_555
A
HOH
367
E
HOH
12
1_555
A
HOH
529
E
HOH
12
1_555
23
I 2 2 2