0.024044
0.000000
0.000000
0.000000
0.021529
0.000000
0.000000
0.000000
0.007798
0.00000
0.00000
0.00000
Jhoti, H.
Singh, O.M.P.
Wonacott, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
41.590
46.450
128.230
C10 H16 O2
168.233
2-(2-HYDROXY-CYCLOPENTYL)-PENT-4-ENAL
GR143783
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
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
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
To be Published
0353
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
287
1
DIFFRACTOMETER
1992-10
ENRAF-NONIUS FAST
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
ELLIOTT GX-21
INHIBITOR GR143783 COVALENTLY ATTACHED TO PPE, BOND BETWEEN C 30 (INHIBITOR) AND OG SER 195
25847.867
ELASTASE
3.4.21.71
1
nat
polymer
168.233
2-(2-HYDROXY-CYCLOPENTYL)-PENT-4-ENAL
1
syn
non-polymer
18.015
water
194
nat
water
PPE
no
no
VVGGEDARPNSWPWQVSLQYDSSGQWRHTCGGTLVDQSWVLTAAHCISSSRTYRVVLGRHSLSTNEPGSLAVKVSKLVVH
QDWNSNQLSNGNDIALLKLASPVSLTDKIQLGCLPAAGTILPNNYVCYVTGWGRLQTNGASPDILQQGQLLVVDYATCSK
PGWWGSTVKTNMICAGGDGIISSCNGDSGGPLNCQGANGQWQVHGIVSFGSSLGCNYYHKPSVFTRVSNYIDWINSVIAN
N
VVGGEDARPNSWPWQVSLQYDSSGQWRHTCGGTLVDQSWVLTAAHCISSSRTYRVVLGRHSLSTNEPGSLAVKVSKLVVH
QDWNSNQLSNGNDIALLKLASPVSLTDKIQLGCLPAAGTILPNNYVCYVTGWGRLQTNGASPDILQQGQLLVVDYATCSK
PGWWGSTVKTNMICAGGDGIISSCNGDSGGPLNCQGANGQWQVHGIVSFGSSLGCNYYHKPSVFTRVSNYIDWINSVIAN
N
P
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
pig
Sus
sample
9823
PANCREAS
Sus scrofa
1
2.40
48.64
5.0
pH 5.0
diffrn_detector
pdbx_database_status
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
1
0
1999-08-25
1
1
2008-03-24
1
2
2011-07-13
1
3
2018-04-18
_diffrn_detector.detector
_pdbx_database_status.process_site
Y
BNL
1998-08-24
REL
1NB
2-(2-HYDROXY-CYCLOPENTYL)-PENT-4-ENAL
HOH
water
1NB
1
2
1NB
1NB
1
P
HOH
301
3
HOH
HOH
301
P
HOH
302
3
HOH
HOH
302
P
HOH
303
3
HOH
HOH
303
P
HOH
304
3
HOH
HOH
304
P
HOH
305
3
HOH
HOH
305
P
HOH
306
3
HOH
HOH
306
P
HOH
307
3
HOH
HOH
307
P
HOH
308
3
HOH
HOH
308
P
HOH
309
3
HOH
HOH
309
P
HOH
310
3
HOH
HOH
310
P
HOH
311
3
HOH
HOH
311
P
HOH
312
3
HOH
HOH
312
P
HOH
313
3
HOH
HOH
313
P
HOH
314
3
HOH
HOH
314
P
HOH
315
3
HOH
HOH
315
P
HOH
316
3
HOH
HOH
316
P
HOH
317
3
HOH
HOH
317
P
HOH
318
3
HOH
HOH
318
P
HOH
319
3
HOH
HOH
319
P
HOH
320
3
HOH
HOH
320
P
HOH
321
3
HOH
HOH
321
P
HOH
322
3
HOH
HOH
322
P
HOH
323
3
HOH
HOH
323
P
HOH
324
3
HOH
HOH
324
P
HOH
325
3
HOH
HOH
325
P
HOH
326
3
HOH
HOH
326
P
HOH
327
3
HOH
HOH
327
P
HOH
328
3
HOH
HOH
328
P
HOH
329
3
HOH
HOH
329
P
HOH
330
3
HOH
HOH
330
P
HOH
331
3
HOH
HOH
331
P
HOH
332
3
HOH
HOH
332
P
HOH
333
3
HOH
HOH
333
P
HOH
334
3
HOH
HOH
334
P
HOH
335
3
HOH
HOH
335
P
HOH
336
3
HOH
HOH
336
P
HOH
337
3
HOH
HOH
337
P
HOH
338
3
HOH
HOH
338
P
HOH
339
3
HOH
HOH
339
P
HOH
340
3
HOH
HOH
340
P
HOH
341
3
HOH
HOH
341
P
HOH
342
3
HOH
HOH
342
P
HOH
343
3
HOH
HOH
343
P
HOH
344
3
HOH
HOH
344
P
HOH
345
3
HOH
HOH
345
P
HOH
346
3
HOH
HOH
346
P
HOH
347
3
HOH
HOH
347
P
HOH
348
3
HOH
HOH
348
P
HOH
349
3
HOH
HOH
349
P
HOH
351
3
HOH
HOH
351
P
HOH
352
3
HOH
HOH
352
P
HOH
353
3
HOH
HOH
353
P
HOH
354
3
HOH
HOH
354
P
HOH
355
3
HOH
HOH
355
P
HOH
356
3
HOH
HOH
356
P
HOH
357
3
HOH
HOH
357
P
HOH
358
3
HOH
HOH
358
P
HOH
359
3
HOH
HOH
359
P
HOH
360
3
HOH
HOH
360
P
HOH
361
3
HOH
HOH
361
P
HOH
362
3
HOH
HOH
362
P
HOH
363
3
HOH
HOH
363
P
HOH
364
3
HOH
HOH
364
P
HOH
365
3
HOH
HOH
365
P
HOH
366
3
HOH
HOH
366
P
HOH
367
3
HOH
HOH
367
P
HOH
368
3
HOH
HOH
368
P
HOH
369
3
HOH
HOH
369
P
HOH
370
3
HOH
HOH
370
P
HOH
371
3
HOH
HOH
371
P
HOH
372
3
HOH
HOH
372
P
HOH
373
3
HOH
HOH
373
P
HOH
374
3
HOH
HOH
374
P
HOH
375
3
HOH
HOH
375
P
HOH
376
3
HOH
HOH
376
P
HOH
377
3
HOH
HOH
377
P
HOH
378
3
HOH
HOH
378
P
HOH
379
3
HOH
HOH
379
P
HOH
380
3
HOH
HOH
380
P
HOH
382
3
HOH
HOH
382
P
HOH
383
3
HOH
HOH
383
P
HOH
384
3
HOH
HOH
384
P
HOH
385
3
HOH
HOH
385
P
HOH
386
3
HOH
HOH
386
P
HOH
387
3
HOH
HOH
387
P
HOH
388
3
HOH
HOH
388
P
HOH
389
3
HOH
HOH
389
P
HOH
390
3
HOH
HOH
390
P
HOH
391
3
HOH
HOH
391
P
HOH
392
3
HOH
HOH
392
P
HOH
393
3
HOH
HOH
393
P
HOH
394
3
HOH
HOH
394
P
HOH
395
3
HOH
HOH
395
P
HOH
396
3
HOH
HOH
396
P
HOH
397
3
HOH
HOH
397
P
HOH
398
3
HOH
HOH
398
P
HOH
399
3
HOH
HOH
399
P
HOH
400
3
HOH
HOH
400
P
HOH
401
3
HOH
HOH
401
P
HOH
402
3
HOH
HOH
402
P
HOH
403
3
HOH
HOH
403
P
HOH
404
3
HOH
HOH
404
P
HOH
405
3
HOH
HOH
405
P
HOH
406
3
HOH
HOH
406
P
HOH
407
3
HOH
HOH
407
P
HOH
408
3
HOH
HOH
408
P
HOH
409
3
HOH
HOH
409
P
HOH
411
3
HOH
HOH
411
P
HOH
412
3
HOH
HOH
412
P
HOH
413
3
HOH
HOH
413
P
HOH
415
3
HOH
HOH
415
P
HOH
416
3
HOH
HOH
416
P
HOH
417
3
HOH
HOH
417
P
HOH
418
3
HOH
HOH
418
P
HOH
419
3
HOH
HOH
419
P
HOH
420
3
HOH
HOH
420
P
HOH
422
3
HOH
HOH
422
P
HOH
423
3
HOH
HOH
423
P
HOH
424
3
HOH
HOH
424
P
HOH
425
3
HOH
HOH
425
P
HOH
426
3
HOH
HOH
426
P
HOH
427
3
HOH
HOH
427
P
HOH
428
3
HOH
HOH
428
P
HOH
429
3
HOH
HOH
429
P
HOH
430
3
HOH
HOH
430
P
HOH
432
3
HOH
HOH
432
P
HOH
433
3
HOH
HOH
433
P
HOH
434
3
HOH
HOH
434
P
HOH
435
3
HOH
HOH
435
P
HOH
436
3
HOH
HOH
436
P
HOH
437
3
HOH
HOH
437
P
HOH
438
3
HOH
HOH
438
P
HOH
439
3
HOH
HOH
439
P
HOH
440
3
HOH
HOH
440
P
HOH
441
3
HOH
HOH
441
P
HOH
442
3
HOH
HOH
442
P
HOH
443
3
HOH
HOH
443
P
HOH
445
3
HOH
HOH
445
P
HOH
446
3
HOH
HOH
446
P
HOH
447
3
HOH
HOH
447
P
HOH
448
3
HOH
HOH
448
P
HOH
449
3
HOH
HOH
449
P
HOH
451
3
HOH
HOH
451
P
HOH
452
3
HOH
HOH
452
P
HOH
453
3
HOH
HOH
453
P
HOH
454
3
HOH
HOH
454
P
HOH
455
3
HOH
HOH
455
P
HOH
456
3
HOH
HOH
456
P
HOH
457
3
HOH
HOH
457
P
HOH
458
3
HOH
HOH
458
P
HOH
459
3
HOH
HOH
459
P
HOH
460
3
HOH
HOH
460
P
HOH
462
3
HOH
HOH
462
P
HOH
463
3
HOH
HOH
463
P
HOH
464
3
HOH
HOH
464
P
HOH
465
3
HOH
HOH
465
P
HOH
466
3
HOH
HOH
466
P
HOH
467
3
HOH
HOH
467
P
HOH
471
3
HOH
HOH
471
P
HOH
472
3
HOH
HOH
472
P
HOH
473
3
HOH
HOH
473
P
HOH
474
3
HOH
HOH
474
P
HOH
475
3
HOH
HOH
475
P
HOH
476
3
HOH
HOH
476
P
HOH
477
3
HOH
HOH
477
P
HOH
478
3
HOH
HOH
478
P
HOH
479
3
HOH
HOH
479
P
HOH
480
3
HOH
HOH
480
P
HOH
482
3
HOH
HOH
482
P
HOH
483
3
HOH
HOH
483
P
HOH
484
3
HOH
HOH
484
P
HOH
485
3
HOH
HOH
485
P
HOH
486
3
HOH
HOH
486
P
HOH
487
3
HOH
HOH
487
P
HOH
488
3
HOH
HOH
488
P
HOH
489
3
HOH
HOH
489
P
HOH
490
3
HOH
HOH
490
P
HOH
491
3
HOH
HOH
491
P
HOH
492
3
HOH
HOH
492
P
HOH
493
3
HOH
HOH
493
P
HOH
494
3
HOH
HOH
494
P
HOH
495
3
HOH
HOH
495
P
HOH
496
3
HOH
HOH
496
P
HOH
499
3
HOH
HOH
499
P
HOH
500
3
HOH
HOH
500
P
HOH
501
3
HOH
HOH
501
P
HOH
502
3
HOH
HOH
502
P
HOH
503
3
HOH
HOH
503
P
HOH
504
3
HOH
HOH
504
P
HOH
505
3
HOH
HOH
505
P
HOH
506
3
HOH
HOH
506
P
HOH
507
3
HOH
HOH
507
P
HOH
508
3
HOH
HOH
508
P
HOH
509
3
HOH
HOH
509
P
VAL
16
n
1
VAL
16
P
VAL
17
n
2
VAL
17
P
GLY
18
n
3
GLY
18
P
GLY
19
n
4
GLY
19
P
GLU
20
n
5
GLU
20
P
ASP
21
n
6
ASP
21
P
ALA
22
n
7
ALA
22
P
ARG
23
n
8
ARG
23
P
PRO
24
n
9
PRO
24
P
ASN
25
n
10
ASN
25
P
SER
26
n
11
SER
26
P
TRP
27
n
12
TRP
27
P
PRO
28
n
13
PRO
28
P
TRP
29
n
14
TRP
29
P
GLN
30
n
15
GLN
30
P
VAL
31
n
16
VAL
31
P
SER
32
n
17
SER
32
P
LEU
33
n
18
LEU
33
P
GLN
34
n
19
GLN
34
P
TYR
35
n
20
TYR
35
P
ASP
36
n
21
ASP
36
P
SER
36
n
22
A
SER
36
P
SER
36
n
23
B
SER
36
P
GLY
36
n
24
C
GLY
36
P
GLN
37
n
25
GLN
37
P
TRP
38
n
26
TRP
38
P
ARG
39
n
27
ARG
39
P
HIS
40
n
28
HIS
40
P
THR
41
n
29
THR
41
P
CYS
42
n
30
CYS
42
P
GLY
43
n
31
GLY
43
P
GLY
44
n
32
GLY
44
P
THR
45
n
33
THR
45
P
LEU
46
n
34
LEU
46
P
VAL
47
n
35
VAL
47
P
ASP
48
n
36
ASP
48
P
GLN
49
n
37
GLN
49
P
SER
50
n
38
SER
50
P
TRP
51
n
39
TRP
51
P
VAL
52
n
40
VAL
52
P
LEU
53
n
41
LEU
53
P
THR
54
n
42
THR
54
P
ALA
55
n
43
ALA
55
P
ALA
56
n
44
ALA
56
P
HIS
57
n
45
HIS
57
P
CYS
58
n
46
CYS
58
P
ILE
59
n
47
ILE
59
P
SER
60
n
48
SER
60
P
SER
61
n
49
SER
61
P
SER
62
n
50
SER
62
P
ARG
63
n
51
ARG
63
P
THR
64
n
52
THR
64
P
TYR
65
n
53
TYR
65
P
ARG
65
n
54
A
ARG
65
P
VAL
66
n
55
VAL
66
P
VAL
67
n
56
VAL
67
P
LEU
68
n
57
LEU
68
P
GLY
69
n
58
GLY
69
P
ARG
70
n
59
ARG
70
P
HIS
71
n
60
HIS
71
P
SER
72
n
61
SER
72
P
LEU
73
n
62
LEU
73
P
SER
74
n
63
SER
74
P
THR
75
n
64
THR
75
P
ASN
76
n
65
ASN
76
P
GLU
77
n
66
GLU
77
P
PRO
78
n
67
PRO
78
P
GLY
79
n
68
GLY
79
P
SER
80
n
69
SER
80
P
LEU
81
n
70
LEU
81
P
ALA
82
n
71
ALA
82
P
VAL
83
n
72
VAL
83
P
LYS
84
n
73
LYS
84
P
VAL
85
n
74
VAL
85
P
SER
86
n
75
SER
86
P
LYS
87
n
76
LYS
87
P
LEU
88
n
77
LEU
88
P
VAL
89
n
78
VAL
89
P
VAL
90
n
79
VAL
90
P
HIS
91
n
80
HIS
91
P
GLN
92
n
81
GLN
92
P
ASP
93
n
82
ASP
93
P
TRP
94
n
83
TRP
94
P
ASN
95
n
84
ASN
95
P
SER
96
n
85
SER
96
P
ASN
97
n
86
ASN
97
P
GLN
98
n
87
GLN
98
P
LEU
99
n
88
LEU
99
P
SER
99
n
89
A
SER
99
P
ASN
99
n
90
B
ASN
99
P
GLY
100
n
91
GLY
100
P
ASN
101
n
92
ASN
101
P
ASP
102
n
93
ASP
102
P
ILE
103
n
94
ILE
103
P
ALA
104
n
95
ALA
104
P
LEU
105
n
96
LEU
105
P
LEU
106
n
97
LEU
106
P
LYS
107
n
98
LYS
107
P
LEU
108
n
99
LEU
108
P
ALA
109
n
100
ALA
109
P
SER
110
n
101
SER
110
P
PRO
111
n
102
PRO
111
P
VAL
112
n
103
VAL
112
P
SER
113
n
104
SER
113
P
LEU
114
n
105
LEU
114
P
THR
115
n
106
THR
115
P
ASP
116
n
107
ASP
116
P
LYS
117
n
108
LYS
117
P
ILE
118
n
109
ILE
118
P
GLN
119
n
110
GLN
119
P
LEU
120
n
111
LEU
120
P
GLY
121
n
112
GLY
121
P
CYS
122
n
113
CYS
122
P
LEU
123
n
114
LEU
123
P
PRO
124
n
115
PRO
124
P
ALA
125
n
116
ALA
125
P
ALA
126
n
117
ALA
126
P
GLY
127
n
118
GLY
127
P
THR
128
n
119
THR
128
P
ILE
129
n
120
ILE
129
P
LEU
130
n
121
LEU
130
P
PRO
131
n
122
PRO
131
P
ASN
132
n
123
ASN
132
P
ASN
133
n
124
ASN
133
P
TYR
134
n
125
TYR
134
P
VAL
135
n
126
VAL
135
P
CYS
136
n
127
CYS
136
P
TYR
137
n
128
TYR
137
P
VAL
138
n
129
VAL
138
P
THR
139
n
130
THR
139
P
GLY
140
n
131
GLY
140
P
TRP
141
n
132
TRP
141
P
GLY
142
n
133
GLY
142
P
ARG
143
n
134
ARG
143
P
LEU
144
n
135
LEU
144
P
GLN
145
n
136
GLN
145
P
THR
146
n
137
THR
146
P
ASN
147
n
138
ASN
147
P
GLY
148
n
139
GLY
148
P
ALA
150
n
140
ALA
150
P
SER
151
n
141
SER
151
P
PRO
152
n
142
PRO
152
P
ASP
153
n
143
ASP
153
P
ILE
154
n
144
ILE
154
P
LEU
155
n
145
LEU
155
P
GLN
156
n
146
GLN
156
P
GLN
157
n
147
GLN
157
P
GLY
158
n
148
GLY
158
P
GLN
159
n
149
GLN
159
P
LEU
160
n
150
LEU
160
P
LEU
161
n
151
LEU
161
P
VAL
162
n
152
VAL
162
P
VAL
163
n
153
VAL
163
P
ASP
164
n
154
ASP
164
P
TYR
165
n
155
TYR
165
P
ALA
166
n
156
ALA
166
P
THR
167
n
157
THR
167
P
CYS
168
n
158
CYS
168
P
SER
169
n
159
SER
169
P
LYS
170
n
160
LYS
170
P
PRO
170
n
161
A
PRO
170
P
GLY
170
n
162
B
GLY
170
P
TRP
171
n
163
TRP
171
P
TRP
172
n
164
TRP
172
P
GLY
173
n
165
GLY
173
P
SER
174
n
166
SER
174
P
THR
175
n
167
THR
175
P
VAL
176
n
168
VAL
176
P
LYS
177
n
169
LYS
177
P
THR
178
n
170
THR
178
P
ASN
179
n
171
ASN
179
P
MET
180
n
172
MET
180
P
ILE
181
n
173
ILE
181
P
CYS
182
n
174
CYS
182
P
ALA
183
n
175
ALA
183
P
GLY
184
n
176
GLY
184
P
GLY
185
n
177
GLY
185
P
ASP
186
n
178
ASP
186
P
GLY
187
n
179
GLY
187
P
ILE
188
n
180
ILE
188
P
ILE
188
n
181
A
ILE
188
P
SER
189
n
182
SER
189
P
SER
190
n
183
SER
190
P
CYS
191
n
184
CYS
191
P
ASN
192
n
185
ASN
192
P
GLY
193
n
186
GLY
193
P
ASP
194
n
187
ASP
194
P
SER
195
n
188
SER
195
P
GLY
196
n
189
GLY
196
P
GLY
197
n
190
GLY
197
P
PRO
198
n
191
PRO
198
P
LEU
199
n
192
LEU
199
P
ASN
200
n
193
ASN
200
P
CYS
201
n
194
CYS
201
P
GLN
202
n
195
GLN
202
P
GLY
202
n
196
A
GLY
202
P
ALA
203
n
197
ALA
203
P
ASN
204
n
198
ASN
204
P
GLY
205
n
199
GLY
205
P
GLN
206
n
200
GLN
206
P
TRP
207
n
201
TRP
207
P
GLN
208
n
202
GLN
208
P
VAL
209
n
203
VAL
209
P
HIS
210
n
204
HIS
210
P
GLY
211
n
205
GLY
211
P
ILE
212
n
206
ILE
212
P
VAL
213
n
207
VAL
213
P
SER
214
n
208
SER
214
P
PHE
215
n
209
PHE
215
P
GLY
216
n
210
GLY
216
P
SER
217
n
211
SER
217
P
SER
217
n
212
A
SER
217
P
LEU
218
n
213
LEU
218
P
GLY
219
n
214
GLY
219
P
CYS
220
n
215
CYS
220
P
ASN
220
n
216
A
ASN
220
P
TYR
221
n
217
TYR
221
P
TYR
222
n
218
TYR
222
P
HIS
223
n
219
HIS
223
P
LYS
224
n
220
LYS
224
P
PRO
225
n
221
PRO
225
P
SER
226
n
222
SER
226
P
VAL
227
n
223
VAL
227
P
PHE
228
n
224
PHE
228
P
THR
229
n
225
THR
229
P
ARG
230
n
226
ARG
230
P
VAL
231
n
227
VAL
231
P
SER
232
n
228
SER
232
P
ASN
233
n
229
ASN
233
P
TYR
234
n
230
TYR
234
P
ILE
235
n
231
ILE
235
P
ASP
236
n
232
ASP
236
P
TRP
237
n
233
TRP
237
P
ILE
238
n
234
ILE
238
P
ASN
239
n
235
ASN
239
P
SER
240
n
236
SER
240
P
VAL
241
n
237
VAL
241
P
ILE
242
n
238
ILE
242
P
ALA
243
n
239
ALA
243
P
ASN
244
n
240
ASN
244
P
ASN
245
n
241
ASN
245
P
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
P
O
LEU
81
A
O
LEU
70
P
N
LEU
68
A
N
LEU
57
A
P
O
ARG
65
A
O
ARG
54
P
N
GLN
34
A
N
GLN
19
P
O
VAL
31
A
O
VAL
16
P
N
GLY
44
A
N
GLY
32
P
O
THR
45
A
O
THR
33
P
N
LEU
53
A
N
LEU
41
P
O
VAL
52
A
O
VAL
40
P
N
LEU
106
A
N
LEU
97
P
O
LEU
105
A
O
LEU
96
P
N
VAL
89
A
N
VAL
78
P
O
GLN
156
A
O
GLN
146
P
N
GLY
140
A
N
GLY
131
P
O
TYR
137
A
O
TYR
128
P
N
ASN
200
A
N
ASN
193
P
O
LEU
199
A
O
LEU
192
P
N
GLY
211
A
N
GLY
205
P
O
ILE
212
A
O
ILE
206
P
N
THR
229
A
N
THR
225
P
O
SER
226
A
O
SER
222
P
N
ALA
183
A
N
ALA
175
1
P
P
OG
O5
SER
1NB
195
1
2.13
1
9.51
1.50
110.90
120.41
P
P
P
CA
CB
CG1
VAL
VAL
VAL
31
31
31
N
1
P
P
CE2
CD2
TRP
TRP
51
51
0.077
0.012
1.409
1.486
N
1
P
P
CB
OG
SER
SER
195
195
-0.201
0.013
1.418
1.217
N
1
P
TRP
27
-119.06
75.04
1
P
HIS
71
-123.28
-60.90
1
P
ASN
147
56.19
7.50
1
P
TRP
171
-95.93
-111.53
0.147
0.147
2.3
8.0
5000
98
100000
0.1
1
2.0
2.3
8.0
194
2023
12
0
1817
0.014
2.7
2.3
20
1BRU
8677
2
0.067
1
2.5
95
data collection
MADNESS
refinement
X-PLOR
data reduction
MADNESS
ELASTASE, 2-(2-HYDROXY-CYCLOPENTYL)-PENT-4-ENAL
STRUCTURE OF PORCINE PANCREATIC ELASTASE COMPLEXED WITH THE ELASTASE INHIBITOR GR143783
1
N
N
2
N
N
3
N
N
P
ALA
56
A
ALA
44
HELX_P
P
CYS
58
A
CYS
46
5
1
3
P
LEU
99
A
LEU
88
HELX_P
P
ASN
99
A
ASN
90
5
2
3
B
P
TYR
165
A
TYR
155
HELX_P
P
CYS
168
A
CYS
158
1
3
4
P
GLY
173
A
GLY
165
HELX_P
P
THR
175
A
THR
167
5
4
3
P
VAL
231
A
VAL
227
HELX_P
P
ASN
233
A
ASN
229
5
5
3
P
ILE
235
A
ILE
231
HELX_P
P
ALA
243
A
ALA
239
1
6
9
disulf
1.958
P
CYS
42
A
SG
CYS
30
1_555
P
CYS
58
A
SG
CYS
46
1_555
disulf
2.022
P
CYS
136
A
SG
CYS
127
1_555
P
CYS
201
A
SG
CYS
194
1_555
disulf
2.029
P
CYS
168
A
SG
CYS
158
1_555
P
CYS
182
A
SG
CYS
174
1_555
disulf
2.059
P
CYS
191
A
SG
CYS
184
1_555
P
CYS
220
A
SG
CYS
215
1_555
covale
1.241
P
1NB
1
B
C30
1NB
1_555
P
SER
195
A
OG
SER
188
1_555
SERINE PROTEASE
SERINE PROTEASE, HYDROLASE
ELA2_PIG
UNP
1
1
P08419
MIRALLLSTLVAGALSCGLPANLPQLPRVVGGEDARPNSWPWQVSLQYDSSGQWRHTCGGTLVDQSWVLTAAHCISSSRT
YRVVLGRHSLSTNEPGSLAVKVSKLVVHQDWNSNQLSNGNDIALLKLASPVSLTDKIQLGCLPAAGTILPNNYVCYVTGW
GRLQTNGASPDILQQGQLLVVDYATCSKPGWWGSTVKTNMICAGGDGIISSCNGDSGGPLNCQGANGQWQVHGIVSFGSS
LGCNYYHKPSVFTRVSNYIDWINSVIANN
29
269
1BRU
16
245
P08419
P
1
1
241
7
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
P
LEU
81
A
LEU
70
P
LYS
84
A
LYS
73
P
TYR
65
A
TYR
53
P
LEU
68
A
LEU
57
P
GLN
30
A
GLN
15
P
SER
36
A
SER
22
A
P
GLN
37
A
GLN
25
P
ASP
48
A
ASP
36
P
TRP
51
A
TRP
39
P
THR
54
A
THR
42
P
ALA
104
A
ALA
95
P
LEU
108
A
LEU
99
P
VAL
85
A
VAL
74
P
VAL
90
A
VAL
79
P
GLN
156
A
GLN
146
P
LEU
161
A
LEU
151
P
VAL
135
A
VAL
126
P
GLY
140
A
GLY
131
P
PRO
198
A
PRO
191
P
GLN
202
A
GLN
195
P
TRP
207
A
TRP
201
P
PHE
215
A
PHE
209
P
SER
226
A
SER
222
P
ARG
230
A
ARG
226
P
MET
180
A
MET
172
P
ALA
183
A
ALA
175
CATALYTIC TRIAD
Unknown
1
BINDING SITE FOR RESIDUE 1NB P 1
Software
9
P
SER
195
A
SER
188
1
1_555
P
HIS
57
A
HIS
45
9
1_555
P
SER
190
A
SER
183
9
1_555
P
CYS
191
A
CYS
184
9
1_555
P
ASN
192
A
ASN
185
9
1_555
P
GLY
193
A
GLY
186
9
1_555
P
ASP
194
A
ASP
187
9
1_555
P
SER
195
A
SER
188
9
1_555
P
SER
214
A
SER
208
9
1_555
P
HOH
367
C
HOH
9
1_555
19
P 21 21 21