0.014706
0.000000
0.000000
0.000000
0.014706
0.000000
0.000000
0.000000
0.011908
0.00000
0.00000
0.00000
Berglund, G.I.
Smalaas, A.O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
68.000
68.000
83.980
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
Ca 2
40.078
CALCIUM 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
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
51
925
937
10.1107/S0907444995004835
15299762
Structure of native pancreatic elastase from North Atlantic salmon at 1.61 A resolution.
1995
To be Published
0353
Crystallization and Preliminary X-Ray Crystallographic Studies of Native Elastase from North Atlantic Salmon (Salmo Salar)
US
Biochemistry
BICHAW
0033
0006-2960
28
1951
Human Leukocyte and Porcine Pancreatic Elastase: X-Ray Crystal Structures, Mechanism, Substrate Specificity, and Mechanism-Based Inhibitors
1989
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
44
26
Structure of Native Porcine Pancreatic Elastase at 1.65 Angstroms Resolution
1988
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
DIFFRACTOMETER
1993-07-08
ENRAF-NONIUS FAST
M
x-ray
1
1.5418
1.0
1.5418
25033.883
ELASTASE
3.4.21.36
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
156
nat
water
no
no
VVGGRVAQPNSWPWQISLQYKSGSSYYHTCGGSLIRQGWVMTAAHCVDSARTWRVVLGEHNLNTNEGKEQIMTVNSVFIH
SGWNSDDVAGGYDIALLRLNTQASLNSAVQLAALPPSNQILPNNNPCYITGWGKTSTGGPLSDSLKQAWLPSVDHATCSS
SGWWGSTVKTTMVCAGGGANSGCNGDSGGPLNCQVNGSYYVHGVTSFVSSSGCNASKKPTVFTRVSAYISWMNGIM
VVGGRVAQPNSWPWQISLQYKSGSSYYHTCGGSLIRQGWVMTAAHCVDSARTWRVVLGEHNLNTNEGKEQIMTVNSVFIH
SGWNSDDVAGGYDIALLRLNTQASLNSAVQLAALPPSNQILPNNNPCYITGWGKTSTGGPLSDSLKQAWLPSVDHATCSS
SGWWGSTVKTTMVCAGGGANSGCNGDSGGPLNCQVNGSYYVHGVTSFVSSSGCNASKKPTVFTRVSAYISWMNGIM
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
Atlantic salmon
Salmo
sample
8030
PANCREAS
Salmo salar
PANCREAS
1.94
36.54
diffrn_detector
pdbx_database_status
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
1
0
1996-01-01
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
1995-01-02
REL
REL
CA
CALCIUM ION
HOH
water
CALCIUM IS STRUCTURALLY BOUND IN THE SAME SEQUENTIAL
POSITION AS FOR PORCINE ELASTASE (SEE REF 3).
THE AMINO ACID NUMBERING SYSTEM IS THE ONE ADOPTED FROM
CHYMOTRYPSINOGEN A.
CA
300
2
CA
CA
300
A
HOH
301
3
HOH
HOH
301
A
HOH
302
3
HOH
HOH
302
A
HOH
303
3
HOH
HOH
303
A
HOH
304
3
HOH
HOH
304
A
HOH
305
3
HOH
HOH
305
A
HOH
306
3
HOH
HOH
306
A
HOH
307
3
HOH
HOH
307
A
HOH
308
3
HOH
HOH
308
A
HOH
309
3
HOH
HOH
309
A
HOH
310
3
HOH
HOH
310
A
HOH
311
3
HOH
HOH
311
A
HOH
312
3
HOH
HOH
312
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
315
3
HOH
HOH
315
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
319
3
HOH
HOH
319
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
325
3
HOH
HOH
325
A
HOH
326
3
HOH
HOH
326
A
HOH
327
3
HOH
HOH
327
A
HOH
328
3
HOH
HOH
328
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
A
HOH
336
3
HOH
HOH
336
A
HOH
337
3
HOH
HOH
337
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
348
3
HOH
HOH
348
A
HOH
349
3
HOH
HOH
349
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
353
3
HOH
HOH
353
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
359
3
HOH
HOH
359
A
HOH
360
3
HOH
HOH
360
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
364
3
HOH
HOH
364
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
367
3
HOH
HOH
367
A
HOH
368
3
HOH
HOH
368
A
HOH
369
3
HOH
HOH
369
A
HOH
370
3
HOH
HOH
370
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
374
3
HOH
HOH
374
A
HOH
375
3
HOH
HOH
375
A
HOH
376
3
HOH
HOH
376
A
HOH
377
3
HOH
HOH
377
A
HOH
378
3
HOH
HOH
378
A
HOH
379
3
HOH
HOH
379
A
HOH
380
3
HOH
HOH
380
A
HOH
381
3
HOH
HOH
381
A
HOH
382
3
HOH
HOH
382
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
385
3
HOH
HOH
385
A
HOH
386
3
HOH
HOH
386
A
HOH
387
3
HOH
HOH
387
A
HOH
388
3
HOH
HOH
388
A
HOH
389
3
HOH
HOH
389
A
HOH
390
3
HOH
HOH
390
A
HOH
391
3
HOH
HOH
391
A
HOH
392
3
HOH
HOH
392
A
HOH
393
3
HOH
HOH
393
A
HOH
394
3
HOH
HOH
394
A
HOH
395
3
HOH
HOH
395
A
HOH
396
3
HOH
HOH
396
A
HOH
397
3
HOH
HOH
397
A
HOH
398
3
HOH
HOH
398
A
HOH
399
3
HOH
HOH
399
A
HOH
400
3
HOH
HOH
400
A
HOH
401
3
HOH
HOH
401
A
HOH
402
3
HOH
HOH
402
A
HOH
403
3
HOH
HOH
403
A
HOH
404
3
HOH
HOH
404
A
HOH
405
3
HOH
HOH
405
A
HOH
406
3
HOH
HOH
406
A
HOH
407
3
HOH
HOH
407
A
HOH
408
3
HOH
HOH
408
A
HOH
409
3
HOH
HOH
409
A
HOH
410
3
HOH
HOH
410
A
HOH
411
3
HOH
HOH
411
A
HOH
412
3
HOH
HOH
412
A
HOH
413
3
HOH
HOH
413
A
HOH
414
3
HOH
HOH
414
A
HOH
415
3
HOH
HOH
415
A
HOH
416
3
HOH
HOH
416
A
HOH
417
3
HOH
HOH
417
A
HOH
418
3
HOH
HOH
418
A
HOH
419
3
HOH
HOH
419
A
HOH
420
3
HOH
HOH
420
A
HOH
421
3
HOH
HOH
421
A
HOH
422
3
HOH
HOH
422
A
HOH
423
3
HOH
HOH
423
A
HOH
424
3
HOH
HOH
424
A
HOH
425
3
HOH
HOH
425
A
HOH
426
3
HOH
HOH
426
A
HOH
427
3
HOH
HOH
427
A
HOH
428
3
HOH
HOH
428
A
HOH
429
3
HOH
HOH
429
A
HOH
430
3
HOH
HOH
430
A
HOH
431
3
HOH
HOH
431
A
HOH
432
3
HOH
HOH
432
A
HOH
433
3
HOH
HOH
433
A
HOH
434
3
HOH
HOH
434
A
HOH
435
3
HOH
HOH
435
A
HOH
436
3
HOH
HOH
436
A
HOH
437
3
HOH
HOH
437
A
HOH
438
3
HOH
HOH
438
A
HOH
439
3
HOH
HOH
439
A
HOH
440
3
HOH
HOH
440
A
HOH
441
3
HOH
HOH
441
A
HOH
442
3
HOH
HOH
442
A
HOH
443
3
HOH
HOH
443
A
HOH
444
3
HOH
HOH
444
A
HOH
445
3
HOH
HOH
445
A
HOH
446
3
HOH
HOH
446
A
HOH
447
3
HOH
HOH
447
A
HOH
448
3
HOH
HOH
448
A
HOH
449
3
HOH
HOH
449
A
HOH
450
3
HOH
HOH
450
A
HOH
451
3
HOH
HOH
451
A
HOH
452
3
HOH
HOH
452
A
HOH
453
3
HOH
HOH
453
A
HOH
454
3
HOH
HOH
454
A
HOH
455
3
HOH
HOH
455
A
HOH
456
3
HOH
HOH
456
A
VAL
16
n
1
VAL
16
A
VAL
17
n
2
VAL
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
ARG
20
n
5
ARG
20
A
VAL
21
n
6
VAL
21
A
ALA
22
n
7
ALA
22
A
GLN
23
n
8
GLN
23
A
PRO
24
n
9
PRO
24
A
ASN
25
n
10
ASN
25
A
SER
26
n
11
SER
26
A
TRP
27
n
12
TRP
27
A
PRO
28
n
13
PRO
28
A
TRP
29
n
14
TRP
29
A
GLN
30
n
15
GLN
30
A
ILE
31
n
16
ILE
31
A
SER
32
n
17
SER
32
A
LEU
33
n
18
LEU
33
A
GLN
34
n
19
GLN
34
A
TYR
35
n
20
TYR
35
A
LYS
36
n
21
LYS
36
A
SER
36
n
22
A
SER
36
A
GLY
36
n
23
B
GLY
36
A
SER
36
n
24
C
SER
36
A
SER
37
n
25
SER
37
A
TYR
38
n
26
TYR
38
A
TYR
39
n
27
TYR
39
A
HIS
40
n
28
HIS
40
A
THR
41
n
29
THR
41
A
CYS
42
n
30
CYS
42
A
GLY
43
n
31
GLY
43
A
GLY
44
n
32
GLY
44
A
SER
45
n
33
SER
45
A
LEU
46
n
34
LEU
46
A
ILE
47
n
35
ILE
47
A
ARG
48
n
36
ARG
48
A
GLN
49
n
37
GLN
49
A
GLY
50
n
38
GLY
50
A
TRP
51
n
39
TRP
51
A
VAL
52
n
40
VAL
52
A
MET
53
n
41
MET
53
A
THR
54
n
42
THR
54
A
ALA
55
n
43
ALA
55
A
ALA
56
n
44
ALA
56
A
HIS
57
n
45
HIS
57
A
CYS
58
n
46
CYS
58
A
VAL
59
n
47
VAL
59
A
ASP
60
n
48
ASP
60
A
SER
61
n
49
SER
61
A
ALA
62
n
50
ALA
62
A
ARG
63
n
51
ARG
63
A
THR
64
n
52
THR
64
A
TRP
65
n
53
TRP
65
A
ARG
65
n
54
A
ARG
65
A
VAL
66
n
55
VAL
66
A
VAL
67
n
56
VAL
67
A
LEU
68
n
57
LEU
68
A
GLY
69
n
58
GLY
69
A
GLU
70
n
59
GLU
70
A
HIS
71
n
60
HIS
71
A
ASN
72
n
61
ASN
72
A
LEU
73
n
62
LEU
73
A
ASN
74
n
63
ASN
74
A
THR
75
n
64
THR
75
A
ASN
76
n
65
ASN
76
A
GLU
77
n
66
GLU
77
A
GLY
78
n
67
GLY
78
A
LYS
79
n
68
LYS
79
A
GLU
80
n
69
GLU
80
A
GLN
81
n
70
GLN
81
A
ILE
82
n
71
ILE
82
A
MET
83
n
72
MET
83
A
THR
84
n
73
THR
84
A
VAL
85
n
74
VAL
85
A
ASN
86
n
75
ASN
86
A
SER
87
n
76
SER
87
A
VAL
88
n
77
VAL
88
A
PHE
89
n
78
PHE
89
A
ILE
90
n
79
ILE
90
A
HIS
91
n
80
HIS
91
A
SER
92
n
81
SER
92
A
GLY
93
n
82
GLY
93
A
TRP
94
n
83
TRP
94
A
ASN
95
n
84
ASN
95
A
SER
96
n
85
SER
96
A
ASP
97
n
86
ASP
97
A
ASP
98
n
87
ASP
98
A
VAL
99
n
88
VAL
99
A
ALA
99
n
89
A
ALA
99
A
GLY
99
n
90
B
GLY
99
A
GLY
100
n
91
GLY
100
A
TYR
101
n
92
TYR
101
A
ASP
102
n
93
ASP
102
A
ILE
103
n
94
ILE
103
A
ALA
104
n
95
ALA
104
A
LEU
105
n
96
LEU
105
A
LEU
106
n
97
LEU
106
A
ARG
107
n
98
ARG
107
A
LEU
108
n
99
LEU
108
A
ASN
109
n
100
ASN
109
A
THR
110
n
101
THR
110
A
GLN
111
n
102
GLN
111
A
ALA
112
n
103
ALA
112
A
SER
113
n
104
SER
113
A
LEU
114
n
105
LEU
114
A
ASN
115
n
106
ASN
115
A
SER
116
n
107
SER
116
A
ALA
117
n
108
ALA
117
A
VAL
118
n
109
VAL
118
A
GLN
119
n
110
GLN
119
A
LEU
120
n
111
LEU
120
A
ALA
121
n
112
ALA
121
A
ALA
122
n
113
ALA
122
A
LEU
123
n
114
LEU
123
A
PRO
124
n
115
PRO
124
A
PRO
125
n
116
PRO
125
A
SER
126
n
117
SER
126
A
ASN
127
n
118
ASN
127
A
GLN
128
n
119
GLN
128
A
ILE
129
n
120
ILE
129
A
LEU
130
n
121
LEU
130
A
PRO
131
n
122
PRO
131
A
ASN
132
n
123
ASN
132
A
ASN
133
n
124
ASN
133
A
ASN
134
n
125
ASN
134
A
PRO
135
n
126
PRO
135
A
CYS
136
n
127
CYS
136
A
TYR
137
n
128
TYR
137
A
ILE
138
n
129
ILE
138
A
THR
139
n
130
THR
139
A
GLY
140
n
131
GLY
140
A
TRP
141
n
132
TRP
141
A
GLY
142
n
133
GLY
142
A
LYS
143
n
134
LYS
143
A
THR
144
n
135
THR
144
A
SER
145
n
136
SER
145
A
THR
147
n
137
THR
147
A
GLY
148
n
138
GLY
148
A
GLY
149
n
139
GLY
149
A
PRO
150
n
140
PRO
150
A
LEU
151
n
141
LEU
151
A
SER
152
n
142
SER
152
A
ASP
153
n
143
ASP
153
A
SER
154
n
144
SER
154
A
LEU
155
n
145
LEU
155
A
LYS
156
n
146
LYS
156
A
GLN
157
n
147
GLN
157
A
ALA
158
n
148
ALA
158
A
TRP
159
n
149
TRP
159
A
LEU
160
n
150
LEU
160
A
PRO
161
n
151
PRO
161
A
SER
162
n
152
SER
162
A
VAL
163
n
153
VAL
163
A
ASP
164
n
154
ASP
164
A
HIS
165
n
155
HIS
165
A
ALA
166
n
156
ALA
166
A
THR
167
n
157
THR
167
A
CYS
168
n
158
CYS
168
A
SER
169
n
159
SER
169
A
SER
170
n
160
SER
170
A
SER
170
n
161
A
SER
170
A
GLY
170
n
162
B
GLY
170
A
TRP
171
n
163
TRP
171
A
TRP
172
n
164
TRP
172
A
GLY
173
n
165
GLY
173
A
SER
174
n
166
SER
174
A
THR
175
n
167
THR
175
A
VAL
176
n
168
VAL
176
A
LYS
177
n
169
LYS
177
A
THR
178
n
170
THR
178
A
THR
179
n
171
THR
179
A
MET
180
n
172
MET
180
A
VAL
181
n
173
VAL
181
A
CYS
182
n
174
CYS
182
A
ALA
183
n
175
ALA
183
A
GLY
184
n
176
GLY
184
A
GLY
185
n
177
GLY
185
A
GLY
187
n
178
GLY
187
A
ALA
188
n
179
ALA
188
A
ASN
188
n
180
A
ASN
188
A
SER
189
n
181
SER
189
A
GLY
190
n
182
GLY
190
A
CYS
191
n
183
CYS
191
A
ASN
192
n
184
ASN
192
A
GLY
193
n
185
GLY
193
A
ASP
194
n
186
ASP
194
A
SER
195
n
187
SER
195
A
GLY
196
n
188
GLY
196
A
GLY
197
n
189
GLY
197
A
PRO
198
n
190
PRO
198
A
LEU
199
n
191
LEU
199
A
ASN
200
n
192
ASN
200
A
CYS
201
n
193
CYS
201
A
GLN
202
n
194
GLN
202
A
VAL
203
n
195
VAL
203
A
ASN
204
n
196
ASN
204
A
GLY
205
n
197
GLY
205
A
SER
206
n
198
SER
206
A
TYR
207
n
199
TYR
207
A
TYR
208
n
200
TYR
208
A
VAL
209
n
201
VAL
209
A
HIS
210
n
202
HIS
210
A
GLY
211
n
203
GLY
211
A
VAL
212
n
204
VAL
212
A
THR
213
n
205
THR
213
A
SER
214
n
206
SER
214
A
PHE
215
n
207
PHE
215
A
VAL
216
n
208
VAL
216
A
SER
217
n
209
SER
217
A
SER
217
n
210
A
SER
217
A
SER
218
n
211
SER
218
A
GLY
219
n
212
GLY
219
A
CYS
220
n
213
CYS
220
A
ASN
221
n
214
ASN
221
A
ALA
221
n
215
A
ALA
221
A
SER
222
n
216
SER
222
A
LYS
223
n
217
LYS
223
A
LYS
224
n
218
LYS
224
A
PRO
225
n
219
PRO
225
A
THR
226
n
220
THR
226
A
VAL
227
n
221
VAL
227
A
PHE
228
n
222
PHE
228
A
THR
229
n
223
THR
229
A
ARG
230
n
224
ARG
230
A
VAL
231
n
225
VAL
231
A
SER
232
n
226
SER
232
A
ALA
233
n
227
ALA
233
A
TYR
234
n
228
TYR
234
A
ILE
235
n
229
ILE
235
A
SER
236
n
230
SER
236
A
TRP
237
n
231
TRP
237
A
MET
238
n
232
MET
238
A
ASN
239
n
233
ASN
239
A
GLY
240
n
234
GLY
240
A
ILE
241
n
235
ILE
241
A
MET
242
n
236
MET
242
A
author_defined_assembly
1
monomeric
A
THR
75
A
O
THR
64
1_555
A
CA
300
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
92.3
A
THR
75
A
O
THR
64
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
77
A
OE1
GLU
66
1_555
116.6
A
ASN
72
A
O
ASN
61
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
77
A
OE1
GLU
66
1_555
92.7
A
THR
75
A
O
THR
64
1_555
A
CA
300
B
CA
CA
1_555
A
HOH
355
C
O
HOH
1_555
69.4
A
ASN
72
A
O
ASN
61
1_555
A
CA
300
B
CA
CA
1_555
A
HOH
355
C
O
HOH
1_555
100.8
A
GLU
77
A
OE1
GLU
66
1_555
A
CA
300
B
CA
CA
1_555
A
HOH
355
C
O
HOH
1_555
165.2
A
THR
75
A
O
THR
64
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
156.4
A
ASN
72
A
O
ASN
61
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
83.4
A
GLU
77
A
OE1
GLU
66
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
86.9
A
HOH
355
C
O
HOH
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
88.5
A
THR
75
A
O
THR
64
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
84.3
A
ASN
72
A
O
ASN
61
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
176.0
A
GLU
77
A
OE1
GLU
66
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
90.7
A
HOH
355
C
O
HOH
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
76.1
A
GLU
70
A
OE1
GLU
59
1_555
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
98.9
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
GLN
81
A
O
GLN
70
A
N
LEU
68
A
N
LEU
57
A
A
O
ARG
65
A
O
ARG
54
A
N
GLN
34
A
N
GLN
19
A
O
ILE
31
A
O
ILE
16
A
N
GLY
44
A
N
GLY
32
A
O
SER
45
A
O
SER
33
A
N
MET
53
A
N
MET
41
A
O
VAL
52
A
O
VAL
40
A
N
LEU
106
A
N
LEU
97
A
O
LEU
105
A
O
LEU
96
A
N
PHE
89
A
N
PHE
78
A
O
LYS
156
A
O
LYS
146
A
N
GLY
140
A
N
GLY
131
A
O
TYR
137
A
O
TYR
128
A
N
ASN
200
A
N
ASN
192
A
O
LEU
199
A
O
LEU
191
A
N
GLY
211
A
N
GLY
203
A
O
VAL
212
A
O
VAL
204
A
N
THR
229
A
N
THR
223
A
O
THR
226
A
O
THR
220
A
N
ALA
183
A
N
ALA
175
1
A
HOH
410
C
HOH
1
A
HOH
452
C
HOH
1
A
HIS
71
-137.29
-68.02
1
A
TRP
171
-102.75
-116.10
1
A
ASN
221
-107.81
41.66
14.6
0.239
0.172
1.61
8.0
21389
82.6
1
0.0
0.15
1.61
8.0
156
1920
1
0
1763
0.008
1.5
1ELT
21574
0.024
1
1.7
83.6
data collection
PROCOR
(KABSCH)
model building
X-PLOR
refinement
PROLSQ
refinement
X-PLOR
data reduction
PROCOR
(KABSCH)
phasing
X-PLOR
ELASTASE
STRUCTURE OF NATIVE PANCREATIC ELASTASE FROM NORTH ATLANTIC SALMON AT 1.61 ANGSTROMS RESOLUTION
1
N
N
2
N
N
3
N
N
A
ALA
56
A
ALA
44
HELX_P
A
VAL
59
A
VAL
47
1
1
4
A
VAL
99
A
VAL
88
HELX_P
A
GLY
99
A
GLY
90
5
2
3
B
A
HIS
165
A
HIS
155
HELX_P
A
CYS
168
A
CYS
158
1
3
4
A
GLY
173
A
GLY
165
HELX_P
A
THR
175
A
THR
167
5
4
3
A
VAL
231
A
VAL
225
HELX_P
A
GLY
240
A
GLY
234
5
5
10
disulf
2.019
A
CYS
42
A
SG
CYS
30
1_555
A
CYS
58
A
SG
CYS
46
1_555
disulf
2.027
A
CYS
136
A
SG
CYS
127
1_555
A
CYS
201
A
SG
CYS
193
1_555
disulf
2.025
A
CYS
168
A
SG
CYS
158
1_555
A
CYS
182
A
SG
CYS
174
1_555
disulf
2.036
A
CYS
191
A
SG
CYS
183
1_555
A
CYS
220
A
SG
CYS
213
1_555
metalc
2.218
A
CA
300
B
CA
CA
1_555
A
THR
75
A
O
THR
64
1_555
metalc
2.332
A
CA
300
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
metalc
2.569
A
CA
300
B
CA
CA
1_555
A
GLU
77
A
OE1
GLU
66
1_555
metalc
2.728
A
CA
300
B
CA
CA
1_555
A
HOH
355
C
O
HOH
1_555
metalc
2.369
A
CA
300
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
metalc
2.491
A
CA
300
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
SERINE PROTEINASE
SERINE PROTEINASE
Q7SIG3_SALSA
UNP
1
1
Q7SIG3
1
236
1ELT
16
242
Q7SIG3
A
1
1
236
7
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
81
A
GLN
70
A
MET
83
A
MET
72
A
TRP
65
A
TRP
53
A
LEU
68
A
LEU
57
A
GLN
30
A
GLN
15
A
SER
36
A
SER
22
A
A
SER
37
A
SER
25
A
ARG
48
A
ARG
36
A
TRP
51
A
TRP
39
A
THR
54
A
THR
42
A
ALA
104
A
ALA
95
A
LEU
108
A
LEU
99
A
VAL
85
A
VAL
74
A
ILE
90
A
ILE
79
A
LYS
156
A
LYS
146
A
TRP
159
A
TRP
149
A
CYS
136
A
CYS
127
A
GLY
140
A
GLY
131
A
PRO
198
A
PRO
190
A
VAL
203
A
VAL
195
A
SER
206
A
SER
198
A
PHE
215
A
PHE
207
A
THR
226
A
THR
220
A
ARG
230
A
ARG
224
A
MET
180
A
MET
172
A
ALA
183
A
ALA
175
BINDING SITE FOR RESIDUE CA A 300
Software
6
A
GLU
70
A
GLU
59
6
1_555
A
ASN
72
A
ASN
61
6
1_555
A
THR
75
A
THR
64
6
1_555
A
GLU
77
A
GLU
66
6
1_555
A
GLU
80
A
GLU
69
6
1_555
A
HOH
355
C
HOH
6
1_555
92
P 41 21 2