0.008253
0.000000
0.000000
0.000000
0.008253
0.000000
0.000000
0.000000
0.008615
0.00000
0.00000
0.00000
Mac Sweeney, A.
Birrane, G.
Walsh, M.A.
O'Connell, T.
Malthouse, J.P.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
121.170
121.170
116.080
C H3 Cl
50.488
chloromethane
Chloro Methyl group
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
Cl -1
35.453
CHLORIDE ION
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
C9 H13 N O2
167.205
n
(2S)-2-amino-3-phenylpropane-1,1-diol
(2S)-2-amino-3-phenylpropane-1,1-diol
peptide-like
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
C8 H7 Cl O2
170.593
benzyl chlorocarbonate
non-polymer
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
56
280
286
10.1107/S0907444999016583
10713514
Crystal structure of delta-chymotrypsin bound to a peptidyl chloromethyl ketone inhibitor.
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
IMAGE PLATE
1996-10-20
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.911
1.0
X11
EMBL/DESY, HAMBURG
0.911
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE X11
1253.511
Thrombin light chain
3.4.21.1
RESIDUES 1-13
2
nat
polymer
24206.271
Thrombin heavy chain
3.4.21.1
RESIDUES 16-245
2
nat
polymer
466.359
peptidic inhibitor
2
syn
polymer
35.453
CHLORIDE ION
1
syn
non-polymer
18.015
water
281
nat
water
no
no
CGVPAIQPVLSGL
CGVPAIQPVLSGL
A,C
polypeptide(L)
no
no
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN
SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASLPLLSNTNCKKYWGTK
IKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN
SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASLPLLSNTNCKKYWGTK
IKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
B,D
polypeptide(L)
no
yes
(PHQ)GG(HPH)(0QE)
XGGFX
E,F
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
cattle
Bos
sample
9913
PANCREAS
Bos taurus
cattle
Bos
sample
9913
PANCREAS
Bos taurus
1
4.18
70.59
VAPOR DIFFUSION, HANGING DROP
6.5
2.6 M ammonium sulfate, 200 mM MES-HCl, 10 mM CoCl2, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
diffrn_source
pdbx_molecule_features
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Advisory
Data collection
Structure summary
1
0
2000-05-03
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-09-12
_diffrn_source.pdbx_synchrotron_site
Refined Crystal Structure of Gamma-Chymotrypsin at 1.9 Angstroms Resolution
RCSB
Y
RCSB
1999-12-10
REL
REL
CL
CHLORIDE ION
HOH
water
this sequence was synthetically constructed
sample
THE PEPTIDIC INHIBITOR BINDS TO THROMBIN THROUGH TWO COVALENT BONDS: A BOND BETWEEN 0QE AND HIS 57 AND A HEMIKETAL BETWEEN HPH AND SER 195.
Enzyme inhibitor
The chlorormethyl ketone inhibitor linked to the protein through two covalent bonds with the active site serine and histidine
Z-GLY-GLY-PHE-CHLOROMETHYL KETONE (BOUND FORM)
Peptide-like
CL
400
4
CL
CL
400
B
HOH
91
5
HOH
HOH
91
A
HOH
196
5
HOH
HOH
196
A
HOH
232
5
HOH
HOH
232
A
HOH
244
5
HOH
HOH
244
A
HOH
353
5
HOH
HOH
353
A
HOH
401
5
HOH
HOH
401
B
HOH
402
5
HOH
HOH
402
B
HOH
403
5
HOH
HOH
403
B
HOH
404
5
HOH
HOH
404
B
HOH
405
5
HOH
HOH
405
B
HOH
406
5
HOH
HOH
406
B
HOH
407
5
HOH
HOH
407
B
HOH
408
5
HOH
HOH
408
B
HOH
409
5
HOH
HOH
409
B
HOH
410
5
HOH
HOH
410
B
HOH
411
5
HOH
HOH
411
B
HOH
412
5
HOH
HOH
412
B
HOH
413
5
HOH
HOH
413
B
HOH
414
5
HOH
HOH
414
B
HOH
415
5
HOH
HOH
415
B
HOH
416
5
HOH
HOH
416
B
HOH
417
5
HOH
HOH
417
B
HOH
418
5
HOH
HOH
418
B
HOH
419
5
HOH
HOH
419
B
HOH
420
5
HOH
HOH
420
B
HOH
421
5
HOH
HOH
421
B
HOH
422
5
HOH
HOH
422
B
HOH
423
5
HOH
HOH
423
B
HOH
424
5
HOH
HOH
424
B
HOH
425
5
HOH
HOH
425
B
HOH
426
5
HOH
HOH
426
B
HOH
427
5
HOH
HOH
427
B
HOH
428
5
HOH
HOH
428
B
HOH
429
5
HOH
HOH
429
B
HOH
430
5
HOH
HOH
430
B
HOH
431
5
HOH
HOH
431
B
HOH
432
5
HOH
HOH
432
B
HOH
433
5
HOH
HOH
433
B
HOH
434
5
HOH
HOH
434
B
HOH
435
5
HOH
HOH
435
B
HOH
436
5
HOH
HOH
436
B
HOH
437
5
HOH
HOH
437
B
HOH
438
5
HOH
HOH
438
B
HOH
439
5
HOH
HOH
439
B
HOH
440
5
HOH
HOH
440
B
HOH
442
5
HOH
HOH
442
B
HOH
443
5
HOH
HOH
443
B
HOH
444
5
HOH
HOH
444
B
HOH
445
5
HOH
HOH
445
B
HOH
446
5
HOH
HOH
446
B
HOH
447
5
HOH
HOH
447
B
HOH
448
5
HOH
HOH
448
B
HOH
449
5
HOH
HOH
449
B
HOH
450
5
HOH
HOH
450
B
HOH
451
5
HOH
HOH
451
B
HOH
452
5
HOH
HOH
452
B
HOH
453
5
HOH
HOH
453
B
HOH
454
5
HOH
HOH
454
B
HOH
455
5
HOH
HOH
455
B
HOH
456
5
HOH
HOH
456
B
HOH
457
5
HOH
HOH
457
B
HOH
458
5
HOH
HOH
458
B
HOH
459
5
HOH
HOH
459
B
HOH
460
5
HOH
HOH
460
B
HOH
461
5
HOH
HOH
461
B
HOH
462
5
HOH
HOH
462
B
HOH
463
5
HOH
HOH
463
B
HOH
464
5
HOH
HOH
464
B
HOH
465
5
HOH
HOH
465
B
HOH
466
5
HOH
HOH
466
B
HOH
467
5
HOH
HOH
467
B
HOH
468
5
HOH
HOH
468
B
HOH
469
5
HOH
HOH
469
B
HOH
470
5
HOH
HOH
470
B
HOH
471
5
HOH
HOH
471
B
HOH
472
5
HOH
HOH
472
B
HOH
473
5
HOH
HOH
473
B
HOH
474
5
HOH
HOH
474
B
HOH
475
5
HOH
HOH
475
B
HOH
476
5
HOH
HOH
476
B
HOH
477
5
HOH
HOH
477
B
HOH
478
5
HOH
HOH
478
B
HOH
479
5
HOH
HOH
479
B
HOH
480
5
HOH
HOH
480
B
HOH
481
5
HOH
HOH
481
B
HOH
482
5
HOH
HOH
482
B
HOH
483
5
HOH
HOH
483
B
HOH
484
5
HOH
HOH
484
B
HOH
485
5
HOH
HOH
485
B
HOH
486
5
HOH
HOH
486
B
HOH
487
5
HOH
HOH
487
B
HOH
488
5
HOH
HOH
488
B
HOH
489
5
HOH
HOH
489
B
HOH
490
5
HOH
HOH
490
B
HOH
491
5
HOH
HOH
491
B
HOH
492
5
HOH
HOH
492
B
HOH
493
5
HOH
HOH
493
B
HOH
494
5
HOH
HOH
494
B
HOH
495
5
HOH
HOH
495
B
HOH
496
5
HOH
HOH
496
B
HOH
497
5
HOH
HOH
497
B
HOH
498
5
HOH
HOH
498
B
HOH
499
5
HOH
HOH
499
B
HOH
500
5
HOH
HOH
500
B
HOH
501
5
HOH
HOH
501
B
HOH
502
5
HOH
HOH
502
B
HOH
503
5
HOH
HOH
503
B
HOH
504
5
HOH
HOH
504
B
HOH
505
5
HOH
HOH
505
B
HOH
506
5
HOH
HOH
506
B
HOH
14
5
HOH
HOH
14
C
HOH
15
5
HOH
HOH
15
C
HOH
16
5
HOH
HOH
16
C
HOH
17
5
HOH
HOH
17
C
HOH
18
5
HOH
HOH
18
C
HOH
19
5
HOH
HOH
19
C
HOH
20
5
HOH
HOH
20
C
HOH
21
5
HOH
HOH
21
C
HOH
22
5
HOH
HOH
22
C
HOH
23
5
HOH
HOH
23
C
HOH
24
5
HOH
HOH
24
C
HOH
25
5
HOH
HOH
25
C
HOH
246
5
HOH
HOH
246
D
HOH
247
5
HOH
HOH
247
D
HOH
248
5
HOH
HOH
248
D
HOH
249
5
HOH
HOH
249
D
HOH
250
5
HOH
HOH
250
D
HOH
251
5
HOH
HOH
251
D
HOH
252
5
HOH
HOH
252
D
HOH
253
5
HOH
HOH
253
D
HOH
254
5
HOH
HOH
254
D
HOH
255
5
HOH
HOH
255
D
HOH
256
5
HOH
HOH
256
D
HOH
257
5
HOH
HOH
257
D
HOH
258
5
HOH
HOH
258
D
HOH
259
5
HOH
HOH
259
D
HOH
260
5
HOH
HOH
260
D
HOH
261
5
HOH
HOH
261
D
HOH
262
5
HOH
HOH
262
D
HOH
263
5
HOH
HOH
263
D
HOH
264
5
HOH
HOH
264
D
HOH
265
5
HOH
HOH
265
D
HOH
266
5
HOH
HOH
266
D
HOH
267
5
HOH
HOH
267
D
HOH
268
5
HOH
HOH
268
D
HOH
269
5
HOH
HOH
269
D
HOH
270
5
HOH
HOH
270
D
HOH
271
5
HOH
HOH
271
D
HOH
272
5
HOH
HOH
272
D
HOH
273
5
HOH
HOH
273
D
HOH
274
5
HOH
HOH
274
D
HOH
275
5
HOH
HOH
275
D
HOH
276
5
HOH
HOH
276
D
HOH
277
5
HOH
HOH
277
D
HOH
278
5
HOH
HOH
278
D
HOH
279
5
HOH
HOH
279
D
HOH
280
5
HOH
HOH
280
D
HOH
281
5
HOH
HOH
281
D
HOH
282
5
HOH
HOH
282
D
HOH
283
5
HOH
HOH
283
D
HOH
284
5
HOH
HOH
284
D
HOH
285
5
HOH
HOH
285
D
HOH
286
5
HOH
HOH
286
D
HOH
287
5
HOH
HOH
287
D
HOH
288
5
HOH
HOH
288
D
HOH
289
5
HOH
HOH
289
D
HOH
290
5
HOH
HOH
290
D
HOH
291
5
HOH
HOH
291
D
HOH
292
5
HOH
HOH
292
D
HOH
293
5
HOH
HOH
293
D
HOH
295
5
HOH
HOH
295
D
HOH
296
5
HOH
HOH
296
D
HOH
297
5
HOH
HOH
297
D
HOH
298
5
HOH
HOH
298
D
HOH
299
5
HOH
HOH
299
D
HOH
300
5
HOH
HOH
300
D
HOH
301
5
HOH
HOH
301
D
HOH
302
5
HOH
HOH
302
D
HOH
303
5
HOH
HOH
303
D
HOH
304
5
HOH
HOH
304
D
HOH
305
5
HOH
HOH
305
D
HOH
306
5
HOH
HOH
306
D
HOH
307
5
HOH
HOH
307
D
HOH
308
5
HOH
HOH
308
D
HOH
309
5
HOH
HOH
309
D
HOH
310
5
HOH
HOH
310
D
HOH
311
5
HOH
HOH
311
D
HOH
312
5
HOH
HOH
312
D
HOH
313
5
HOH
HOH
313
D
HOH
314
5
HOH
HOH
314
D
HOH
315
5
HOH
HOH
315
D
HOH
316
5
HOH
HOH
316
D
HOH
317
5
HOH
HOH
317
D
HOH
318
5
HOH
HOH
318
D
HOH
319
5
HOH
HOH
319
D
HOH
320
5
HOH
HOH
320
D
HOH
321
5
HOH
HOH
321
D
HOH
322
5
HOH
HOH
322
D
HOH
323
5
HOH
HOH
323
D
HOH
324
5
HOH
HOH
324
D
HOH
325
5
HOH
HOH
325
D
HOH
326
5
HOH
HOH
326
D
HOH
327
5
HOH
HOH
327
D
HOH
329
5
HOH
HOH
329
D
HOH
330
5
HOH
HOH
330
D
HOH
331
5
HOH
HOH
331
D
HOH
332
5
HOH
HOH
332
D
HOH
333
5
HOH
HOH
333
D
HOH
334
5
HOH
HOH
334
D
HOH
335
5
HOH
HOH
335
D
HOH
336
5
HOH
HOH
336
D
HOH
337
5
HOH
HOH
337
D
HOH
338
5
HOH
HOH
338
D
HOH
339
5
HOH
HOH
339
D
HOH
340
5
HOH
HOH
340
D
HOH
341
5
HOH
HOH
341
D
HOH
342
5
HOH
HOH
342
D
HOH
343
5
HOH
HOH
343
D
HOH
344
5
HOH
HOH
344
D
HOH
345
5
HOH
HOH
345
D
HOH
346
5
HOH
HOH
346
D
HOH
347
5
HOH
HOH
347
D
HOH
348
5
HOH
HOH
348
D
HOH
349
5
HOH
HOH
349
D
HOH
350
5
HOH
HOH
350
D
HOH
351
5
HOH
HOH
351
D
HOH
352
5
HOH
HOH
352
D
HOH
353
5
HOH
HOH
353
D
HOH
354
5
HOH
HOH
354
D
HOH
355
5
HOH
HOH
355
D
HOH
356
5
HOH
HOH
356
D
HOH
357
5
HOH
HOH
357
D
HOH
358
5
HOH
HOH
358
D
HOH
359
5
HOH
HOH
359
D
HOH
360
5
HOH
HOH
360
D
HOH
361
5
HOH
HOH
361
D
HOH
362
5
HOH
HOH
362
D
HOH
363
5
HOH
HOH
363
D
HOH
364
5
HOH
HOH
364
D
HOH
365
5
HOH
HOH
365
D
HOH
366
5
HOH
HOH
366
D
HOH
367
5
HOH
HOH
367
D
HOH
368
5
HOH
HOH
368
D
HOH
369
5
HOH
HOH
369
D
HOH
370
5
HOH
HOH
370
D
HOH
371
5
HOH
HOH
371
D
HOH
372
5
HOH
HOH
372
D
HOH
373
5
HOH
HOH
373
D
HOH
374
5
HOH
HOH
374
D
HOH
375
5
HOH
HOH
375
D
HOH
376
5
HOH
HOH
376
D
HOH
377
5
HOH
HOH
377
D
HOH
378
5
HOH
HOH
378
D
HOH
379
5
HOH
HOH
379
D
HOH
380
5
HOH
HOH
380
D
HOH
381
5
HOH
HOH
381
D
HOH
382
5
HOH
HOH
382
D
HOH
384
5
HOH
HOH
384
D
HOH
385
5
HOH
HOH
385
D
HOH
386
5
HOH
HOH
386
D
HOH
387
5
HOH
HOH
387
D
HOH
388
5
HOH
HOH
388
D
HOH
389
5
HOH
HOH
389
D
HOH
390
5
HOH
HOH
390
D
HOH
391
5
HOH
HOH
391
D
HOH
392
5
HOH
HOH
392
D
HOH
393
5
HOH
HOH
393
D
HOH
394
5
HOH
HOH
394
D
HOH
395
5
HOH
HOH
395
D
HOH
396
5
HOH
HOH
396
D
HOH
397
5
HOH
HOH
397
D
HOH
398
5
HOH
HOH
398
D
HOH
399
5
HOH
HOH
399
D
HOH
400
5
HOH
HOH
400
D
HOH
401
5
HOH
HOH
401
D
HOH
402
5
HOH
HOH
402
D
HOH
403
5
HOH
HOH
403
D
HOH
441
5
HOH
HOH
441
E
HOH
294
5
HOH
HOH
294
F
HOH
328
5
HOH
HOH
328
F
HOH
383
5
HOH
HOH
383
F
CYS
1
n
1
CYS
1
A
GLY
2
n
2
GLY
2
A
VAL
3
n
3
VAL
3
A
PRO
4
n
4
PRO
4
A
ALA
5
n
5
ALA
5
A
ILE
6
n
6
ILE
6
A
GLN
7
n
7
GLN
7
A
PRO
8
n
8
PRO
8
A
VAL
9
n
9
VAL
9
A
LEU
10
n
10
LEU
10
A
SER
11
n
11
SER
11
A
GLY
12
n
12
GLY
12
A
LEU
13
n
13
LEU
13
A
ILE
16
n
1
ILE
16
B
VAL
17
n
2
VAL
17
B
ASN
18
n
3
ASN
18
B
GLY
19
n
4
GLY
19
B
GLU
20
n
5
GLU
20
B
GLU
21
n
6
GLU
21
B
ALA
22
n
7
ALA
22
B
VAL
23
n
8
VAL
23
B
PRO
24
n
9
PRO
24
B
GLY
25
n
10
GLY
25
B
SER
26
n
11
SER
26
B
TRP
27
n
12
TRP
27
B
PRO
28
n
13
PRO
28
B
TRP
29
n
14
TRP
29
B
GLN
30
n
15
GLN
30
B
VAL
31
n
16
VAL
31
B
SER
32
n
17
SER
32
B
LEU
33
n
18
LEU
33
B
GLN
34
n
19
GLN
34
B
ASP
35
n
20
ASP
35
B
LYS
36
n
21
LYS
36
B
THR
37
n
22
THR
37
B
GLY
38
n
23
GLY
38
B
PHE
39
n
24
PHE
39
B
HIS
40
n
25
HIS
40
B
PHE
41
n
26
PHE
41
B
CYS
42
n
27
CYS
42
B
GLY
43
n
28
GLY
43
B
GLY
44
n
29
GLY
44
B
SER
45
n
30
SER
45
B
LEU
46
n
31
LEU
46
B
ILE
47
n
32
ILE
47
B
ASN
48
n
33
ASN
48
B
GLU
49
n
34
GLU
49
B
ASN
50
n
35
ASN
50
B
TRP
51
n
36
TRP
51
B
VAL
52
n
37
VAL
52
B
VAL
53
n
38
VAL
53
B
THR
54
n
39
THR
54
B
ALA
55
n
40
ALA
55
B
ALA
56
n
41
ALA
56
B
HIS
57
n
42
HIS
57
B
CYS
58
n
43
CYS
58
B
GLY
59
n
44
GLY
59
B
VAL
60
n
45
VAL
60
B
THR
61
n
46
THR
61
B
THR
62
n
47
THR
62
B
SER
63
n
48
SER
63
B
ASP
64
n
49
ASP
64
B
VAL
65
n
50
VAL
65
B
VAL
66
n
51
VAL
66
B
VAL
67
n
52
VAL
67
B
ALA
68
n
53
ALA
68
B
GLY
69
n
54
GLY
69
B
GLU
70
n
55
GLU
70
B
PHE
71
n
56
PHE
71
B
ASP
72
n
57
ASP
72
B
GLN
73
n
58
GLN
73
B
GLY
74
n
59
GLY
74
B
SER
75
n
60
SER
75
B
SER
76
n
61
SER
76
B
SER
77
n
62
SER
77
B
GLU
78
n
63
GLU
78
B
LYS
79
n
64
LYS
79
B
ILE
80
n
65
ILE
80
B
GLN
81
n
66
GLN
81
B
LYS
82
n
67
LYS
82
B
LEU
83
n
68
LEU
83
B
LYS
84
n
69
LYS
84
B
ILE
85
n
70
ILE
85
B
ALA
86
n
71
ALA
86
B
LYS
87
n
72
LYS
87
B
VAL
88
n
73
VAL
88
B
PHE
89
n
74
PHE
89
B
LYS
90
n
75
LYS
90
B
ASN
91
n
76
ASN
91
B
SER
92
n
77
SER
92
B
LYS
93
n
78
LYS
93
B
TYR
94
n
79
TYR
94
B
ASN
95
n
80
ASN
95
B
SER
96
n
81
SER
96
B
LEU
97
n
82
LEU
97
B
THR
98
n
83
THR
98
B
ILE
99
n
84
ILE
99
B
ASN
100
n
85
ASN
100
B
ASN
101
n
86
ASN
101
B
ASP
102
n
87
ASP
102
B
ILE
103
n
88
ILE
103
B
THR
104
n
89
THR
104
B
LEU
105
n
90
LEU
105
B
LEU
106
n
91
LEU
106
B
LYS
107
n
92
LYS
107
B
LEU
108
n
93
LEU
108
B
SER
109
n
94
SER
109
B
THR
110
n
95
THR
110
B
ALA
111
n
96
ALA
111
B
ALA
112
n
97
ALA
112
B
SER
113
n
98
SER
113
B
PHE
114
n
99
PHE
114
B
SER
115
n
100
SER
115
B
GLN
116
n
101
GLN
116
B
THR
117
n
102
THR
117
B
VAL
118
n
103
VAL
118
B
SER
119
n
104
SER
119
B
ALA
120
n
105
ALA
120
B
VAL
121
n
106
VAL
121
B
CYS
122
n
107
CYS
122
B
LEU
123
n
108
LEU
123
B
PRO
124
n
109
PRO
124
B
SER
125
n
110
SER
125
B
ALA
126
n
111
ALA
126
B
SER
127
n
112
SER
127
B
ASP
128
n
113
ASP
128
B
ASP
129
n
114
ASP
129
B
PHE
130
n
115
PHE
130
B
ALA
131
n
116
ALA
131
B
ALA
132
n
117
ALA
132
B
GLY
133
n
118
GLY
133
B
THR
134
n
119
THR
134
B
THR
135
n
120
THR
135
B
CYS
136
n
121
CYS
136
B
VAL
137
n
122
VAL
137
B
THR
138
n
123
THR
138
B
THR
139
n
124
THR
139
B
GLY
140
n
125
GLY
140
B
TRP
141
n
126
TRP
141
B
GLY
142
n
127
GLY
142
B
LEU
143
n
128
LEU
143
B
THR
144
n
129
THR
144
B
ARG
145
n
130
ARG
145
B
TYR
146
n
131
TYR
146
B
THR
147
n
132
THR
147
B
ASN
148
n
133
ASN
148
B
ALA
149
n
134
ALA
149
B
ASN
150
n
135
ASN
150
B
THR
151
n
136
THR
151
B
PRO
152
n
137
PRO
152
B
ASP
153
n
138
ASP
153
B
ARG
154
n
139
ARG
154
B
LEU
155
n
140
LEU
155
B
GLN
156
n
141
GLN
156
B
GLN
157
n
142
GLN
157
B
ALA
158
n
143
ALA
158
B
SER
159
n
144
SER
159
B
LEU
160
n
145
LEU
160
B
PRO
161
n
146
PRO
161
B
LEU
162
n
147
LEU
162
B
LEU
163
n
148
LEU
163
B
SER
164
n
149
SER
164
B
ASN
165
n
150
ASN
165
B
THR
166
n
151
THR
166
B
ASN
167
n
152
ASN
167
B
CYS
168
n
153
CYS
168
B
LYS
169
n
154
LYS
169
B
LYS
170
n
155
LYS
170
B
TYR
171
n
156
TYR
171
B
TRP
172
n
157
TRP
172
B
GLY
173
n
158
GLY
173
B
THR
174
n
159
THR
174
B
LYS
175
n
160
LYS
175
B
ILE
176
n
161
ILE
176
B
LYS
177
n
162
LYS
177
B
ASP
178
n
163
ASP
178
B
ALA
179
n
164
ALA
179
B
MET
180
n
165
MET
180
B
ILE
181
n
166
ILE
181
B
CYS
182
n
167
CYS
182
B
ALA
183
n
168
ALA
183
B
GLY
184
n
169
GLY
184
B
ALA
185
n
170
ALA
185
B
SER
186
n
171
SER
186
B
GLY
187
n
172
GLY
187
B
VAL
188
n
173
VAL
188
B
SER
189
n
174
SER
189
B
SER
190
n
175
SER
190
B
CYS
191
n
176
CYS
191
B
MET
192
n
177
MET
192
B
GLY
193
n
178
GLY
193
B
ASP
194
n
179
ASP
194
B
SER
195
n
180
SER
195
B
GLY
196
n
181
GLY
196
B
GLY
197
n
182
GLY
197
B
PRO
198
n
183
PRO
198
B
LEU
199
n
184
LEU
199
B
VAL
200
n
185
VAL
200
B
CYS
201
n
186
CYS
201
B
LYS
202
n
187
LYS
202
B
LYS
203
n
188
LYS
203
B
ASN
204
n
189
ASN
204
B
GLY
205
n
190
GLY
205
B
ALA
206
n
191
ALA
206
B
TRP
207
n
192
TRP
207
B
THR
208
n
193
THR
208
B
LEU
209
n
194
LEU
209
B
VAL
210
n
195
VAL
210
B
GLY
211
n
196
GLY
211
B
ILE
212
n
197
ILE
212
B
VAL
213
n
198
VAL
213
B
SER
214
n
199
SER
214
B
TRP
215
n
200
TRP
215
B
GLY
216
n
201
GLY
216
B
SER
217
n
202
SER
217
B
SER
218
n
203
SER
218
B
THR
219
n
204
THR
219
B
CYS
220
n
205
CYS
220
B
SER
221
n
206
SER
221
B
THR
222
n
207
THR
222
B
SER
223
n
208
SER
223
B
THR
224
n
209
THR
224
B
PRO
225
n
210
PRO
225
B
GLY
226
n
211
GLY
226
B
VAL
227
n
212
VAL
227
B
TYR
228
n
213
TYR
228
B
ALA
229
n
214
ALA
229
B
ARG
230
n
215
ARG
230
B
VAL
231
n
216
VAL
231
B
THR
232
n
217
THR
232
B
ALA
233
n
218
ALA
233
B
LEU
234
n
219
LEU
234
B
VAL
235
n
220
VAL
235
B
ASN
236
n
221
ASN
236
B
TRP
237
n
222
TRP
237
B
VAL
238
n
223
VAL
238
B
GLN
239
n
224
GLN
239
B
GLN
240
n
225
GLN
240
B
THR
241
n
226
THR
241
B
LEU
242
n
227
LEU
242
B
ALA
243
n
228
ALA
243
B
ALA
244
n
229
ALA
244
B
ASN
245
n
230
ASN
245
B
CYS
1
n
1
CYS
1
C
GLY
2
n
2
GLY
2
C
VAL
3
n
3
VAL
3
C
PRO
4
n
4
PRO
4
C
ALA
5
n
5
ALA
5
C
ILE
6
n
6
ILE
6
C
GLN
7
n
7
GLN
7
C
PRO
8
n
8
PRO
8
C
VAL
9
n
9
VAL
9
C
LEU
10
n
10
LEU
10
C
SER
11
n
11
SER
11
C
GLY
12
n
12
GLY
12
C
LEU
13
n
13
LEU
13
C
ILE
16
n
1
ILE
16
D
VAL
17
n
2
VAL
17
D
ASN
18
n
3
ASN
18
D
GLY
19
n
4
GLY
19
D
GLU
20
n
5
GLU
20
D
GLU
21
n
6
GLU
21
D
ALA
22
n
7
ALA
22
D
VAL
23
n
8
VAL
23
D
PRO
24
n
9
PRO
24
D
GLY
25
n
10
GLY
25
D
SER
26
n
11
SER
26
D
TRP
27
n
12
TRP
27
D
PRO
28
n
13
PRO
28
D
TRP
29
n
14
TRP
29
D
GLN
30
n
15
GLN
30
D
VAL
31
n
16
VAL
31
D
SER
32
n
17
SER
32
D
LEU
33
n
18
LEU
33
D
GLN
34
n
19
GLN
34
D
ASP
35
n
20
ASP
35
D
LYS
36
n
21
LYS
36
D
THR
37
n
22
THR
37
D
GLY
38
n
23
GLY
38
D
PHE
39
n
24
PHE
39
D
HIS
40
n
25
HIS
40
D
PHE
41
n
26
PHE
41
D
CYS
42
n
27
CYS
42
D
GLY
43
n
28
GLY
43
D
GLY
44
n
29
GLY
44
D
SER
45
n
30
SER
45
D
LEU
46
n
31
LEU
46
D
ILE
47
n
32
ILE
47
D
ASN
48
n
33
ASN
48
D
GLU
49
n
34
GLU
49
D
ASN
50
n
35
ASN
50
D
TRP
51
n
36
TRP
51
D
VAL
52
n
37
VAL
52
D
VAL
53
n
38
VAL
53
D
THR
54
n
39
THR
54
D
ALA
55
n
40
ALA
55
D
ALA
56
n
41
ALA
56
D
HIS
57
n
42
HIS
57
D
CYS
58
n
43
CYS
58
D
GLY
59
n
44
GLY
59
D
VAL
60
n
45
VAL
60
D
THR
61
n
46
THR
61
D
THR
62
n
47
THR
62
D
SER
63
n
48
SER
63
D
ASP
64
n
49
ASP
64
D
VAL
65
n
50
VAL
65
D
VAL
66
n
51
VAL
66
D
VAL
67
n
52
VAL
67
D
ALA
68
n
53
ALA
68
D
GLY
69
n
54
GLY
69
D
GLU
70
n
55
GLU
70
D
PHE
71
n
56
PHE
71
D
ASP
72
n
57
ASP
72
D
GLN
73
n
58
GLN
73
D
GLY
74
n
59
GLY
74
D
SER
75
n
60
SER
75
D
SER
76
n
61
SER
76
D
SER
77
n
62
SER
77
D
GLU
78
n
63
GLU
78
D
LYS
79
n
64
LYS
79
D
ILE
80
n
65
ILE
80
D
GLN
81
n
66
GLN
81
D
LYS
82
n
67
LYS
82
D
LEU
83
n
68
LEU
83
D
LYS
84
n
69
LYS
84
D
ILE
85
n
70
ILE
85
D
ALA
86
n
71
ALA
86
D
LYS
87
n
72
LYS
87
D
VAL
88
n
73
VAL
88
D
PHE
89
n
74
PHE
89
D
LYS
90
n
75
LYS
90
D
ASN
91
n
76
ASN
91
D
SER
92
n
77
SER
92
D
LYS
93
n
78
LYS
93
D
TYR
94
n
79
TYR
94
D
ASN
95
n
80
ASN
95
D
SER
96
n
81
SER
96
D
LEU
97
n
82
LEU
97
D
THR
98
n
83
THR
98
D
ILE
99
n
84
ILE
99
D
ASN
100
n
85
ASN
100
D
ASN
101
n
86
ASN
101
D
ASP
102
n
87
ASP
102
D
ILE
103
n
88
ILE
103
D
THR
104
n
89
THR
104
D
LEU
105
n
90
LEU
105
D
LEU
106
n
91
LEU
106
D
LYS
107
n
92
LYS
107
D
LEU
108
n
93
LEU
108
D
SER
109
n
94
SER
109
D
THR
110
n
95
THR
110
D
ALA
111
n
96
ALA
111
D
ALA
112
n
97
ALA
112
D
SER
113
n
98
SER
113
D
PHE
114
n
99
PHE
114
D
SER
115
n
100
SER
115
D
GLN
116
n
101
GLN
116
D
THR
117
n
102
THR
117
D
VAL
118
n
103
VAL
118
D
SER
119
n
104
SER
119
D
ALA
120
n
105
ALA
120
D
VAL
121
n
106
VAL
121
D
CYS
122
n
107
CYS
122
D
LEU
123
n
108
LEU
123
D
PRO
124
n
109
PRO
124
D
SER
125
n
110
SER
125
D
ALA
126
n
111
ALA
126
D
SER
127
n
112
SER
127
D
ASP
128
n
113
ASP
128
D
ASP
129
n
114
ASP
129
D
PHE
130
n
115
PHE
130
D
ALA
131
n
116
ALA
131
D
ALA
132
n
117
ALA
132
D
GLY
133
n
118
GLY
133
D
THR
134
n
119
THR
134
D
THR
135
n
120
THR
135
D
CYS
136
n
121
CYS
136
D
VAL
137
n
122
VAL
137
D
THR
138
n
123
THR
138
D
THR
139
n
124
THR
139
D
GLY
140
n
125
GLY
140
D
TRP
141
n
126
TRP
141
D
GLY
142
n
127
GLY
142
D
LEU
143
n
128
LEU
143
D
THR
144
n
129
THR
144
D
ARG
145
n
130
ARG
145
D
TYR
146
n
131
TYR
146
D
THR
147
n
132
THR
147
D
ASN
148
n
133
ASN
148
D
ALA
149
n
134
ALA
149
D
ASN
150
n
135
ASN
150
D
THR
151
n
136
THR
151
D
PRO
152
n
137
PRO
152
D
ASP
153
n
138
ASP
153
D
ARG
154
n
139
ARG
154
D
LEU
155
n
140
LEU
155
D
GLN
156
n
141
GLN
156
D
GLN
157
n
142
GLN
157
D
ALA
158
n
143
ALA
158
D
SER
159
n
144
SER
159
D
LEU
160
n
145
LEU
160
D
PRO
161
n
146
PRO
161
D
LEU
162
n
147
LEU
162
D
LEU
163
n
148
LEU
163
D
SER
164
n
149
SER
164
D
ASN
165
n
150
ASN
165
D
THR
166
n
151
THR
166
D
ASN
167
n
152
ASN
167
D
CYS
168
n
153
CYS
168
D
LYS
169
n
154
LYS
169
D
LYS
170
n
155
LYS
170
D
TYR
171
n
156
TYR
171
D
TRP
172
n
157
TRP
172
D
GLY
173
n
158
GLY
173
D
THR
174
n
159
THR
174
D
LYS
175
n
160
LYS
175
D
ILE
176
n
161
ILE
176
D
LYS
177
n
162
LYS
177
D
ASP
178
n
163
ASP
178
D
ALA
179
n
164
ALA
179
D
MET
180
n
165
MET
180
D
ILE
181
n
166
ILE
181
D
CYS
182
n
167
CYS
182
D
ALA
183
n
168
ALA
183
D
GLY
184
n
169
GLY
184
D
ALA
185
n
170
ALA
185
D
SER
186
n
171
SER
186
D
GLY
187
n
172
GLY
187
D
VAL
188
n
173
VAL
188
D
SER
189
n
174
SER
189
D
SER
190
n
175
SER
190
D
CYS
191
n
176
CYS
191
D
MET
192
n
177
MET
192
D
GLY
193
n
178
GLY
193
D
ASP
194
n
179
ASP
194
D
SER
195
n
180
SER
195
D
GLY
196
n
181
GLY
196
D
GLY
197
n
182
GLY
197
D
PRO
198
n
183
PRO
198
D
LEU
199
n
184
LEU
199
D
VAL
200
n
185
VAL
200
D
CYS
201
n
186
CYS
201
D
LYS
202
n
187
LYS
202
D
LYS
203
n
188
LYS
203
D
ASN
204
n
189
ASN
204
D
GLY
205
n
190
GLY
205
D
ALA
206
n
191
ALA
206
D
TRP
207
n
192
TRP
207
D
THR
208
n
193
THR
208
D
LEU
209
n
194
LEU
209
D
VAL
210
n
195
VAL
210
D
GLY
211
n
196
GLY
211
D
ILE
212
n
197
ILE
212
D
VAL
213
n
198
VAL
213
D
SER
214
n
199
SER
214
D
TRP
215
n
200
TRP
215
D
GLY
216
n
201
GLY
216
D
SER
217
n
202
SER
217
D
SER
218
n
203
SER
218
D
THR
219
n
204
THR
219
D
CYS
220
n
205
CYS
220
D
SER
221
n
206
SER
221
D
THR
222
n
207
THR
222
D
SER
223
n
208
SER
223
D
THR
224
n
209
THR
224
D
PRO
225
n
210
PRO
225
D
GLY
226
n
211
GLY
226
D
VAL
227
n
212
VAL
227
D
TYR
228
n
213
TYR
228
D
ALA
229
n
214
ALA
229
D
ARG
230
n
215
ARG
230
D
VAL
231
n
216
VAL
231
D
THR
232
n
217
THR
232
D
ALA
233
n
218
ALA
233
D
LEU
234
n
219
LEU
234
D
VAL
235
n
220
VAL
235
D
ASN
236
n
221
ASN
236
D
TRP
237
n
222
TRP
237
D
VAL
238
n
223
VAL
238
D
GLN
239
n
224
GLN
239
D
GLN
240
n
225
GLN
240
D
THR
241
n
226
THR
241
D
LEU
242
n
227
LEU
242
D
ALA
243
n
228
ALA
243
D
ALA
244
n
229
ALA
244
D
ASN
245
n
230
ASN
245
D
PHQ
1
n
1
PHQ
1
E
GLY
2
n
2
GLY
2
E
GLY
3
n
3
GLY
3
E
PHE
4
n
4
HPH
4
E
0QE
5
n
5
0QE
5
E
PHQ
1
n
1
PHQ
1
F
GLY
2
n
2
GLY
2
F
GLY
3
n
3
GLY
3
F
PHE
4
n
4
HPH
4
F
0QE
5
n
5
0QE
5
F
software_defined_assembly
PISA
6
hexameric
author_and_software_defined_assembly
PISA
3
trimeric
author_and_software_defined_assembly
PISA
3
trimeric
6920
-41
18210
2270
-12
10320
2230
-12
10180
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
0.0000000000
-1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_645
-y+3/2,x-1/2,z+1/4
crystal symmetry operation
181.7550000000
-60.5850000000
29.0200000000
B
O
GLU
20
B
O
GLU
5
B
N
GLN
157
B
N
GLN
142
B
O
LEU
160
B
O
LEU
145
B
N
CYS
136
B
N
CYS
121
B
N
THR
139
B
N
THR
124
B
O
PRO
198
B
O
PRO
183
B
N
LYS
203
B
N
LYS
188
B
O
ALA
206
B
O
ALA
191
B
O
TRP
215
B
O
TRP
200
B
N
VAL
227
B
N
VAL
212
B
O
TYR
228
B
O
TYR
213
B
N
ILE
181
B
N
ILE
166
B
N
GLY
184
B
N
GLY
169
B
O
PRO
161
B
O
PRO
146
B
O
LEU
33
B
O
LEU
18
B
N
PHE
41
B
N
PHE
26
B
O
SER
45
B
O
SER
30
B
N
VAL
53
B
N
VAL
38
B
N
THR
54
B
N
THR
39
B
O
THR
104
B
O
THR
89
B
O
LYS
107
B
O
LYS
92
B
N
ALA
86
B
N
ALA
71
B
O
LEU
83
B
O
LEU
68
B
N
VAL
66
B
N
VAL
51
B
N
VAL
67
B
N
VAL
52
B
O
SER
32
B
O
SER
17
D
N
GLU
20
D
N
GLU
5
D
O
GLN
157
D
O
GLN
142
D
O
LEU
160
D
O
LEU
145
D
N
CYS
136
D
N
CYS
121
D
N
THR
139
D
N
THR
124
D
O
PRO
198
D
O
PRO
183
D
N
LYS
203
D
N
LYS
188
D
O
ALA
206
D
O
ALA
191
D
O
TRP
215
D
O
TRP
200
D
N
VAL
227
D
N
VAL
212
D
O
TYR
228
D
O
TYR
213
D
N
ILE
181
D
N
ILE
166
D
O
LEU
33
D
O
LEU
18
D
N
PHE
41
D
N
PHE
26
D
N
ILE
47
D
N
ILE
32
D
O
TRP
51
D
O
TRP
36
D
N
THR
54
D
N
THR
39
D
O
THR
104
D
O
THR
89
D
O
LYS
107
D
O
LYS
92
D
N
ALA
86
D
N
ALA
71
D
N
LEU
83
D
N
LEU
68
D
O
VAL
66
D
O
VAL
51
D
N
VAL
67
D
N
VAL
52
D
O
SER
32
D
O
SER
17
1
B
CB
THR
219
PLANAR
1
D
CB
THR
219
PLANAR
1
B
B
CL
O
CL
HOH
400
504
1.73
1
D
D
O
O
HOH
HOH
401
403
2.16
1
B
ASN
91
-10.53
1
C
VAL
3
-58.67
1
E
GLY
3
20.38
1
C
C
VAL
PRO
3
4
136.59
1
8.11
1.20
103.30
111.41
B
B
B
N
CA
CB
PRO
PRO
PRO
24
24
24
N
1
19.83
2.20
113.40
133.23
B
B
B
CA
CB
CG
LYS
LYS
LYS
36
36
36
N
1
19.04
2.60
111.60
130.64
B
B
B
CB
CG
CD
LYS
LYS
LYS
87
87
87
N
1
23.84
2.20
113.40
137.24
B
B
B
CA
CB
CG
ASN
ASN
ASN
91
91
91
N
1
-23.93
2.30
111.70
87.77
B
B
B
CD
CE
NZ
LYS
LYS
LYS
93
93
93
N
1
-15.20
1.70
113.30
98.10
B
B
B
CA
CB
CG
MET
MET
MET
192
192
192
A
A
N
1
-15.81
1.70
113.30
97.49
B
B
B
CA
CB
CG
MET
MET
MET
192
192
192
B
B
N
1
-22.79
1.60
100.20
77.41
B
B
B
CG
SD
CE
MET
MET
MET
192
192
192
B
B
B
N
1
-15.42
2.10
120.10
104.68
B
B
B
CA
C
O
MET
MET
MET
192
192
192
N
1
-12.12
1.90
110.30
98.18
B
B
B
N
CA
CB
THR
THR
THR
219
219
219
N
1
13.93
1.50
110.90
124.83
B
B
B
CA
CB
CG2
VAL
VAL
VAL
235
235
235
N
1
-16.39
2.50
121.70
105.31
C
C
C
C
N
CA
GLY
VAL
VAL
2
3
3
Y
1
13.80
1.90
111.40
125.20
C
C
C
CB
CA
C
VAL
VAL
VAL
3
3
3
N
1
-24.28
2.70
111.00
86.72
C
C
C
N
CA
C
VAL
VAL
VAL
3
3
3
N
1
-30.53
2.10
120.10
89.57
C
C
C
CA
C
O
VAL
VAL
VAL
3
3
3
N
1
28.37
2.80
117.10
145.47
C
C
C
CA
C
N
VAL
VAL
PRO
3
3
4
Y
1
-20.58
1.90
121.10
100.52
C
C
C
O
C
N
VAL
VAL
PRO
3
3
4
Y
1
22.60
1.50
119.30
141.90
C
C
C
C
N
CA
VAL
PRO
PRO
3
4
4
Y
1
-30.73
2.10
128.40
97.67
C
C
C
C
N
CD
VAL
PRO
PRO
3
4
4
Y
1
-13.23
2.10
120.10
106.87
C
C
C
CA
C
O
LEU
LEU
LEU
10
10
10
N
1
9.52
1.50
119.30
128.82
D
D
D
C
N
CA
TRP
PRO
PRO
27
28
28
Y
1
6.19
0.90
118.30
124.49
D
D
D
CB
CG
OD1
ASP
ASP
ASP
35
35
35
N
1
4.66
0.70
120.80
125.46
D
D
D
CB
CG
CD1
PHE
PHE
PHE
71
71
71
N
1
6.03
0.90
118.30
124.33
D
D
D
CB
CG
OD2
ASP
ASP
ASP
72
72
72
N
1
14.88
2.30
111.70
126.58
D
D
D
CD
CE
NZ
LYS
LYS
LYS
82
82
82
N
1
10.20
1.50
110.50
120.70
D
D
D
N
CA
CB
SER
SER
SER
113
113
113
N
1
14.07
0.90
118.30
132.37
D
D
D
CB
CG
OD1
ASP
ASP
ASP
128
128
128
N
1
7.63
0.90
118.30
125.93
D
D
D
CB
CG
OD2
ASP
ASP
ASP
153
153
153
N
1
-3.52
0.50
120.30
116.78
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
154
154
154
N
1
17.76
2.30
115.30
133.06
D
D
D
CA
CB
CG
LEU
LEU
LEU
163
163
163
N
1
6.68
0.90
118.30
124.98
D
D
D
CB
CG
OD1
ASP
ASP
ASP
178
178
178
N
1
-13.78
1.90
110.10
96.32
D
D
D
CB
CA
C
SER
SER
SER
195
195
195
N
1
-12.96
2.10
109.00
96.04
D
D
D
CA
CB
OG1
THR
THR
THR
208
208
208
N
1
18.45
1.40
112.40
130.85
D
D
D
CA
CB
CG2
THR
THR
THR
208
208
208
N
1
-11.70
1.90
110.30
98.60
D
D
D
N
CA
CB
THR
THR
THR
219
219
219
N
1
11.07
1.40
112.40
123.47
D
D
D
CA
CB
CG2
THR
THR
THR
219
219
219
N
1
17.28
1.60
110.90
128.18
D
D
D
CG1
CB
CG2
VAL
VAL
VAL
235
235
235
N
1
28.75
2.00
116.20
144.95
E
E
E
CA
C
N
GLY
GLY
GLY
2
2
3
Y
1
-20.95
1.70
123.20
102.25
E
E
E
O
C
N
GLY
GLY
GLY
2
2
3
Y
1
14.20
2.10
122.30
136.50
E
E
E
C
N
CA
GLY
GLY
GLY
2
3
3
Y
1
-14.98
1.60
122.70
107.72
E
E
E
O
C
N
GLY
GLY
HPH
3
3
4
Y
1
24.93
2.00
116.20
141.13
F
F
F
CA
C
N
GLY
GLY
GLY
2
2
3
Y
1
-18.74
1.70
123.20
104.46
F
F
F
O
C
N
GLY
GLY
GLY
2
2
3
Y
1
A
A
CA
CB
LEU
LEU
13
13
0.289
0.023
1.533
1.822
N
1
B
B
CB
CG
LYS
LYS
36
36
-0.205
0.027
1.521
1.316
N
1
B
B
CG
CD
LYS
LYS
87
87
-0.210
0.034
1.520
1.310
N
1
B
B
CB
CG
MET
MET
192
192
0.235
0.032
1.509
1.744
B
B
N
1
B
B
SD
CE
MET
MET
192
192
1.173
0.056
1.774
2.947
B
B
N
1
C
C
C
O
VAL
VAL
3
3
0.218
0.019
1.229
1.447
N
1
D
D
CD
CE
LYS
LYS
79
79
-0.174
0.025
1.508
1.334
N
1
D
D
CD
NE
ARG
ARG
145
145
-0.153
0.017
1.460
1.307
N
1
E
E
N
CA
GLY
GLY
2
2
0.186
0.015
1.456
1.642
N
1
E
E
CA
C
GLY
GLY
2
2
0.160
0.016
1.514
1.674
N
1
F
F
N
CA
GLY
GLY
2
2
0.170
0.015
1.456
1.626
N
1
F
F
CA
C
GLY
GLY
2
2
0.136
0.016
1.514
1.650
N
1
F
F
C
O
GLY
GLY
2
2
0.124
0.016
1.232
1.356
N
1
C
B
O
O
VAL
HOH
3
456
1.20
1_555
8_665
1
B
D
SD
O
MET
HOH
192
356
1.77
B
1_555
3_645
1
B
F
CE
N
MET
GLY
192
2
1.95
B
1_555
3_645
1
C
B
C
O
VAL
HOH
3
456
1.98
1_555
8_665
1
C
B
N
O
PRO
HOH
4
456
2.03
1_555
8_665
1
B
PHE
71
-124.79
-54.73
1
B
SER
115
-161.74
-164.19
1
B
SER
186
-142.24
23.65
1
B
SER
214
-123.63
-65.02
1
D
ASN
48
-175.17
-175.42
1
D
PHE
71
-120.31
-57.20
1
D
SER
214
-128.67
-66.73
Used maximum likelihood procedure
0.245
0.207
0.207
0.206
2.14
19.9
2428
60282
45515
75.5
RANDOM
1
0
John Priestle
2.14
19.9
281
3906
1
0
3624
2.0
0.018
11.2
2.14
40.0
1DLK
48065
39978
2.0
0.081
1
22.6
6.6
82.7
0.43
2.14
2.18
2370
1
5.0
100
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
REFMAC
DELTA-CHYMOTRYPSIN (E.C.3.4.21.1)
CRYSTAL STRUCTURE ANALYSIS OF DELTA-CHYMOTRYPSIN BOUND TO A PEPTIDYL CHLOROMETHYL KETONE INHIBITOR
1
N
N
2
N
N
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
B
ALA
55
B
ALA
40
HELX_P
B
GLY
59
B
GLY
44
5
1
5
B
SER
164
B
SER
149
HELX_P
B
GLY
173
B
GLY
158
1
2
10
B
THR
174
B
THR
159
HELX_P
B
ILE
176
B
ILE
161
5
3
3
B
VAL
231
B
VAL
216
HELX_P
B
ASN
245
B
ASN
230
1
4
15
D
ALA
55
D
ALA
40
HELX_P
D
GLY
59
D
GLY
44
5
5
5
D
SER
164
D
SER
149
HELX_P
D
GLY
173
D
GLY
158
1
6
10
D
THR
174
D
THR
159
HELX_P
D
ILE
176
D
ILE
161
5
7
3
D
LEU
234
D
LEU
219
HELX_P
D
ALA
244
D
ALA
229
1
8
11
disulf
1.967
A
CYS
1
A
SG
CYS
1
1_555
B
CYS
122
B
SG
CYS
107
1_555
disulf
2.008
B
CYS
42
B
SG
CYS
27
1_555
B
CYS
58
B
SG
CYS
43
1_555
disulf
1.986
B
CYS
136
B
SG
CYS
121
1_555
B
CYS
201
B
SG
CYS
186
1_555
disulf
2.064
B
CYS
168
B
SG
CYS
153
1_555
B
CYS
182
B
SG
CYS
167
1_555
disulf
1.972
B
CYS
191
B
SG
CYS
176
1_555
B
CYS
220
B
SG
CYS
205
1_555
disulf
1.944
C
CYS
1
C
SG
CYS
1
1_555
D
CYS
122
D
SG
CYS
107
1_555
disulf
2.069
D
CYS
42
D
SG
CYS
27
1_555
D
CYS
58
D
SG
CYS
43
1_555
disulf
1.961
D
CYS
136
D
SG
CYS
121
1_555
D
CYS
201
D
SG
CYS
186
1_555
disulf
1.935
D
CYS
168
D
SG
CYS
153
1_555
D
CYS
182
D
SG
CYS
167
1_555
disulf
1.967
D
CYS
191
D
SG
CYS
176
1_555
D
CYS
220
D
SG
CYS
205
1_555
covale
1.534
D
SER
195
D
OG
SER
180
1_555
F
HPH
4
F
C
HPH
4
1_555
covale
1.583
B
SER
195
B
OG
SER
180
1_555
E
HPH
4
E
C
HPH
4
1_555
covale
1.589
B
HIS
57
B
NE2
HIS
42
1_555
E
0QE
5
E
C1
0QE
5
1_555
covale
1.618
D
HIS
57
D
NE2
HIS
42
1_555
F
0QE
5
F
C1
0QE
5
1_555
covale
1.380
E
PHQ
1
E
C1
PHQ
1
1_555
E
GLY
2
E
N
GLY
2
1_555
covale
1.377
F
PHQ
1
F
C1
PHQ
1
1_555
F
GLY
2
F
N
GLY
2
1_555
covale
1.426
E
GLY
3
E
C
GLY
3
1_555
E
HPH
4
E
N
HPH
4
1_555
covale
1.624
E
HPH
4
E
C
HPH
4
1_555
E
0QE
5
E
C1
0QE
5
1_555
covale
1.394
F
GLY
3
F
C
GLY
3
1_555
F
HPH
4
F
N
HPH
4
1_555
covale
1.638
F
HPH
4
F
C
HPH
4
1_555
F
0QE
5
F
C1
0QE
5
1_555
HYDROLASE/HYDROLASE INHIBITOR
Delta-chymotrypsin, peptidic inhibior, chloromethyl ketone, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR complex
given
0.03684
-0.49183
0.86991
0.99791
-0.02806
-0.05812
0.05299
0.87024
0.48977
0.56850
-0.14946
-0.35459
CTRA_BOVIN
UNP
1
P00766
CTRA_BOVIN
UNP
2
P00766
1DLK
PDB
3
1DLK
1
13
1DLK
1
13
P00766
A
1
1
13
16
245
1DLK
16
245
P00766
B
2
1
230
1
13
1DLK
1
13
P00766
C
1
1
13
16
245
1DLK
16
245
P00766
D
2
1
230
1
5
1DLK
1
5
1DLK
E
3
1
5
1
5
1DLK
1
5
1DLK
F
3
1
5
8
7
7
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
B
GLU
20
B
GLU
5
B
GLU
21
B
GLU
6
B
GLN
156
B
GLN
141
B
LEU
163
B
LEU
148
B
THR
135
B
THR
120
B
GLY
140
B
GLY
125
B
PRO
198
B
PRO
183
B
LYS
203
B
LYS
188
B
ALA
206
B
ALA
191
B
TRP
215
B
TRP
200
B
PRO
225
B
PRO
210
B
ARG
230
B
ARG
215
B
MET
180
B
MET
165
B
GLY
184
B
GLY
169
B
GLN
156
B
GLN
141
B
LEU
163
B
LEU
148
B
GLN
30
B
GLN
15
B
GLN
34
B
GLN
19
B
HIS
40
B
HIS
25
B
LEU
46
B
LEU
31
B
TRP
51
B
TRP
36
B
THR
54
B
THR
39
B
THR
104
B
THR
89
B
LEU
108
B
LEU
93
B
GLN
81
B
GLN
66
B
LYS
90
B
LYS
75
B
VAL
65
B
VAL
50
B
ALA
68
B
ALA
53
B
GLN
30
B
GLN
15
B
GLN
34
B
GLN
19
D
GLU
20
D
GLU
5
D
GLU
21
D
GLU
6
D
GLN
156
D
GLN
141
D
PRO
161
D
PRO
146
D
THR
135
D
THR
120
D
GLY
140
D
GLY
125
D
PRO
198
D
PRO
183
D
LYS
203
D
LYS
188
D
ALA
206
D
ALA
191
D
TRP
215
D
TRP
200
D
PRO
225
D
PRO
210
D
ARG
230
D
ARG
215
D
MET
180
D
MET
165
D
GLY
184
D
GLY
169
D
GLN
30
D
GLN
15
D
GLN
34
D
GLN
19
D
HIS
40
D
HIS
25
D
ASN
48
D
ASN
33
D
TRP
51
D
TRP
36
D
THR
54
D
THR
39
D
THR
104
D
THR
89
D
LEU
108
D
LEU
93
D
GLN
81
D
GLN
66
D
LYS
90
D
LYS
75
D
VAL
65
D
VAL
50
D
ALA
68
D
ALA
53
D
GLN
30
D
GLN
15
D
GLN
34
D
GLN
19
BINDING SITE FOR RESIDUE CL B 400
B
CL
400
Software
3
BINDING SITE FOR CHAIN E OF PEPTIDIC INHIBITOR
Software
16
BINDING SITE FOR CHAIN F OF PEPTIDIC INHIBITOR
Software
19
B
LYS
90
B
LYS
75
3
1_555
B
HOH
504
I
HOH
3
1_555
D
GLY
59
D
GLY
44
3
3_645
B
HIS
57
B
HIS
42
16
1_555
B
LEU
97
B
LEU
82
16
1_555
B
THR
98
B
THR
83
16
1_555
B
LYS
175
B
LYS
160
16
1_555
B
SER
190
B
SER
175
16
1_555
B
MET
192
B
MET
177
16
1_555
B
GLY
193
B
GLY
178
16
1_555
B
SER
195
B
SER
180
16
1_555
B
SER
214
B
SER
199
16
1_555
B
TRP
215
B
TRP
200
16
1_555
B
GLY
216
B
GLY
201
16
1_555
B
SER
217
B
SER
202
16
1_555
B
HOH
453
I
HOH
16
1_555
D
SER
218
D
SER
203
16
3_645
E
HOH
441
L
HOH
16
1_555
F
HOH
294
M
HOH
16
3_645
B
MET
192
B
MET
177
19
4_564
B
SER
218
B
SER
203
19
4_564
D
HIS
57
D
HIS
42
19
1_555
D
LEU
97
D
LEU
82
19
1_555
D
THR
98
D
THR
83
19
1_555
D
LYS
175
D
LYS
160
19
1_555
D
SER
190
D
SER
175
19
1_555
D
GLY
193
D
GLY
178
19
1_555
D
SER
195
D
SER
180
19
1_555
D
SER
214
D
SER
199
19
1_555
D
TRP
215
D
TRP
200
19
1_555
D
GLY
216
D
GLY
201
19
1_555
D
SER
217
D
SER
202
19
1_555
D
HOH
275
K
HOH
19
1_555
D
HOH
290
K
HOH
19
1_555
D
HOH
386
K
HOH
19
1_555
E
HOH
441
L
HOH
19
4_564
F
HOH
294
M
HOH
19
1_555
F
HOH
383
M
HOH
19
1_555
92
P 41 21 2
X,Y,Z
-X,-Y,Z+1/2
-Y+1/2,X+1/2,Z+1/4
Y+1/2,-X+1/2,Z+3/4
-X+1/2,Y+1/2,-Z+1/4
X+1/2,-Y+1/2,-Z+3/4
Y,X,-Z
-Y,-X,-Z+1/2