0.019425
0.000000
0.000000
0.000000
0.017247
0.000000
0.000000
0.000000
0.013308
0.00000
0.00000
0.00000
Prange, T.
Li De Lasierra, I.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
51.480
57.980
75.140
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
C3 H7 N O
73.094
DIMETHYLFORMAMIDE
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
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
UK
J.Mol.Recog.
JMORE4
0814
0952-3499
3
36
44
10.1002/jmr.300030104
2354062
Interaction of the peptide CF3-Leu-Ala-NH-C6H4-CF3 (TFLA) with porcine pancreatic elastase. X-ray studies at 1.8 A.
1990
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
118
137
The Atomic Structure of Crystalline Porcine Pancreatic Elastase at 2.5 Angstroms Resolution. Comparisons with the Structure of Alpha-Chymotrypsin
1978
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
107
423
The Indirect Mechanism of Action of the Trifluoroacetyl Peptides on Elastase
1980
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
162
645
Crystallographic Study of the Binding of a Tri-Fluoroacetyl Dipeptide Anilide Inhibitor with Elastase
1982
DK
Acta Crystallogr B
ASBSDK
0622
0108-7681
44 ( Pt 1)
26
38
3271103
Structure of native porcine pancreatic elastase at 1.65 A resolutions.
1988
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
189
533
Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 A Resolution
1986
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
x-ray
1
1.0
25928.031
PORCINE PANCREATIC ELASTASE
3.4.21.36
1
man
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
73.094
DIMETHYLFORMAMIDE
3
syn
non-polymer
18.015
water
114
nat
water
no
no
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
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
pig
Sus
sample
9823
PANCREAS
Sus scrofa
2.16
43.11
repository
Initial release
Version format compliance
Version format compliance
Database references
1
0
1991-10-15
1
1
2008-03-03
1
2
2011-07-13
1
3
2011-12-21
SHEET
THE TWO SEVEN STRANDED SHEETS IN THIS STRUCTURE ARE REALLY
SIX STRANDED BETA BARRELS. THIS IS DENOTED BY THE FIRST
STRAND RECURRING AS THE LAST STRAND.
Y
1990-06-15
REL
CA
CALCIUM ION
SO4
SULFATE ION
DMF
DIMETHYLFORMAMIDE
HOH
water
THE RESIDUE NUMBERING SCHEME USED FOR ELASTASE WAS CHOSEN
TO MAXIMIZE HOMOLOGY WITH THE NUMBERING FOR
CHYMOTRYPSINOGEN A.
CA
249
2
CA
CA
249
A
SO4
250
3
SO4
SO4
250
A
DMF
246
4
DMF
DMF
246
A
DMF
247
4
DMF
DMF
247
A
DMF
248
4
DMF
DMF
248
A
HOH
1
5
HOH
HOH
251
A
HOH
2
5
HOH
HOH
252
A
HOH
3
5
HOH
HOH
253
A
HOH
4
5
HOH
HOH
254
A
HOH
5
5
HOH
HOH
255
A
HOH
6
5
HOH
HOH
256
A
HOH
7
5
HOH
HOH
257
A
HOH
8
5
HOH
HOH
258
A
HOH
9
5
HOH
HOH
259
A
HOH
10
5
HOH
HOH
260
A
HOH
11
5
HOH
HOH
261
A
HOH
12
5
HOH
HOH
262
A
HOH
13
5
HOH
HOH
263
A
HOH
14
5
HOH
HOH
264
A
HOH
15
5
HOH
HOH
265
A
HOH
16
5
HOH
HOH
266
A
HOH
17
5
HOH
HOH
267
A
HOH
18
5
HOH
HOH
268
A
HOH
19
5
HOH
HOH
269
A
HOH
20
5
HOH
HOH
270
A
HOH
21
5
HOH
HOH
271
A
HOH
22
5
HOH
HOH
272
A
HOH
23
5
HOH
HOH
273
A
HOH
24
5
HOH
HOH
274
A
HOH
25
5
HOH
HOH
275
A
HOH
26
5
HOH
HOH
276
A
HOH
27
5
HOH
HOH
277
A
HOH
28
5
HOH
HOH
278
A
HOH
29
5
HOH
HOH
279
A
HOH
30
5
HOH
HOH
280
A
HOH
31
5
HOH
HOH
281
A
HOH
32
5
HOH
HOH
282
A
HOH
33
5
HOH
HOH
283
A
HOH
34
5
HOH
HOH
284
A
HOH
35
5
HOH
HOH
285
A
HOH
36
5
HOH
HOH
286
A
HOH
37
5
HOH
HOH
287
A
HOH
38
5
HOH
HOH
288
A
HOH
39
5
HOH
HOH
289
A
HOH
40
5
HOH
HOH
290
A
HOH
41
5
HOH
HOH
291
A
HOH
42
5
HOH
HOH
292
A
HOH
43
5
HOH
HOH
293
A
HOH
44
5
HOH
HOH
294
A
HOH
45
5
HOH
HOH
295
A
HOH
46
5
HOH
HOH
296
A
HOH
47
5
HOH
HOH
297
A
HOH
48
5
HOH
HOH
298
A
HOH
49
5
HOH
HOH
299
A
HOH
50
5
HOH
HOH
300
A
HOH
51
5
HOH
HOH
301
A
HOH
52
5
HOH
HOH
302
A
HOH
53
5
HOH
HOH
303
A
HOH
54
5
HOH
HOH
304
A
HOH
55
5
HOH
HOH
305
A
HOH
56
5
HOH
HOH
306
A
HOH
57
5
HOH
HOH
307
A
HOH
58
5
HOH
HOH
308
A
HOH
59
5
HOH
HOH
309
A
HOH
60
5
HOH
HOH
310
A
HOH
61
5
HOH
HOH
311
A
HOH
62
5
HOH
HOH
312
A
HOH
63
5
HOH
HOH
313
A
HOH
64
5
HOH
HOH
314
A
HOH
65
5
HOH
HOH
315
A
HOH
66
5
HOH
HOH
316
A
HOH
67
5
HOH
HOH
317
A
HOH
68
5
HOH
HOH
318
A
HOH
69
5
HOH
HOH
319
A
HOH
70
5
HOH
HOH
320
A
HOH
71
5
HOH
HOH
321
A
HOH
72
5
HOH
HOH
322
A
HOH
73
5
HOH
HOH
323
A
HOH
74
5
HOH
HOH
324
A
HOH
75
5
HOH
HOH
325
A
HOH
76
5
HOH
HOH
326
A
HOH
77
5
HOH
HOH
327
A
HOH
78
5
HOH
HOH
328
A
HOH
79
5
HOH
HOH
329
A
HOH
80
5
HOH
HOH
330
A
HOH
81
5
HOH
HOH
331
A
HOH
82
5
HOH
HOH
332
A
HOH
83
5
HOH
HOH
333
A
HOH
84
5
HOH
HOH
334
A
HOH
85
5
HOH
HOH
335
A
HOH
86
5
HOH
HOH
336
A
HOH
87
5
HOH
HOH
337
A
HOH
88
5
HOH
HOH
338
A
HOH
89
5
HOH
HOH
339
A
HOH
90
5
HOH
HOH
340
A
HOH
91
5
HOH
HOH
341
A
HOH
92
5
HOH
HOH
342
A
HOH
93
5
HOH
HOH
343
A
HOH
94
5
HOH
HOH
344
A
HOH
95
5
HOH
HOH
345
A
HOH
96
5
HOH
HOH
346
A
HOH
97
5
HOH
HOH
347
A
HOH
98
5
HOH
HOH
348
A
HOH
99
5
HOH
HOH
349
A
HOH
100
5
HOH
HOH
350
A
HOH
101
5
HOH
HOH
351
A
HOH
102
5
HOH
HOH
352
A
HOH
103
5
HOH
HOH
353
A
HOH
104
5
HOH
HOH
354
A
HOH
105
5
HOH
HOH
355
A
HOH
106
5
HOH
HOH
356
A
HOH
107
5
HOH
HOH
357
A
HOH
108
5
HOH
HOH
358
A
HOH
109
5
HOH
HOH
359
A
HOH
110
5
HOH
HOH
360
A
HOH
111
5
HOH
HOH
361
A
HOH
112
5
HOH
HOH
362
A
HOH
113
5
HOH
HOH
363
A
HOH
114
5
HOH
HOH
364
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
THR
20
n
5
THR
20
A
GLU
21
n
6
GLU
21
A
ALA
22
n
7
ALA
22
A
GLN
23
n
8
GLN
23
A
ARG
24
n
9
ARG
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
SER
29
n
14
SER
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
ARG
36
n
21
ARG
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
TRP
38
n
26
TRP
38
A
ALA
39
n
27
ALA
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
THR
45
n
33
THR
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
ASN
50
n
38
ASN
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
ARG
61
n
49
ARG
61
A
GLU
62
n
50
GLU
62
A
LEU
63
n
51
LEU
63
A
THR
64
n
52
THR
64
A
PHE
65
n
53
PHE
65
A
ARG
65
n
54
A
ARG
65
A
VAL
66
n
55
VAL
66
A
VAL
67
n
56
VAL
67
A
VAL
68
n
57
VAL
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
GLN
75
n
64
GLN
75
A
ASN
76
n
65
ASN
76
A
ASN
77
n
66
ASN
77
A
GLY
78
n
67
GLY
78
A
THR
79
n
68
THR
79
A
GLU
80
n
69
GLU
80
A
GLN
81
n
70
GLN
81
A
TYR
82
n
71
TYR
82
A
VAL
83
n
72
VAL
83
A
GLY
84
n
73
GLY
84
A
VAL
85
n
74
VAL
85
A
GLN
86
n
75
GLN
86
A
LYS
87
n
76
LYS
87
A
ILE
88
n
77
ILE
88
A
VAL
89
n
78
VAL
89
A
VAL
90
n
79
VAL
90
A
HIS
91
n
80
HIS
91
A
PRO
92
n
81
PRO
92
A
TYR
93
n
82
TYR
93
A
TRP
94
n
83
TRP
94
A
ASN
95
n
84
ASN
95
A
THR
96
n
85
THR
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
ALA
99
n
90
B
ALA
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
ALA
109
n
100
ALA
109
A
GLN
110
n
101
GLN
110
A
SER
111
n
102
SER
111
A
VAL
112
n
103
VAL
112
A
THR
113
n
104
THR
113
A
LEU
114
n
105
LEU
114
A
ASN
115
n
106
ASN
115
A
SER
116
n
107
SER
116
A
TYR
117
n
108
TYR
117
A
VAL
118
n
109
VAL
118
A
GLN
119
n
110
GLN
119
A
LEU
120
n
111
LEU
120
A
GLY
121
n
112
GLY
121
A
VAL
122
n
113
VAL
122
A
LEU
123
n
114
LEU
123
A
PRO
124
n
115
PRO
124
A
ARG
125
n
116
ARG
125
A
ALA
126
n
117
ALA
126
A
GLY
127
n
118
GLY
127
A
THR
128
n
119
THR
128
A
ILE
129
n
120
ILE
129
A
LEU
130
n
121
LEU
130
A
ALA
131
n
122
ALA
131
A
ASN
132
n
123
ASN
132
A
ASN
133
n
124
ASN
133
A
SER
134
n
125
SER
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
LEU
143
n
134
LEU
143
A
THR
144
n
135
THR
144
A
ARG
145
n
136
ARG
145
A
THR
147
n
137
THR
147
A
ASN
148
n
138
ASN
148
A
GLY
149
n
139
GLY
149
A
GLN
150
n
140
GLN
150
A
LEU
151
n
141
LEU
151
A
ALA
152
n
142
ALA
152
A
GLN
153
n
143
GLN
153
A
THR
154
n
144
THR
154
A
LEU
155
n
145
LEU
155
A
GLN
156
n
146
GLN
156
A
GLN
157
n
147
GLN
157
A
ALA
158
n
148
ALA
158
A
TYR
159
n
149
TYR
159
A
LEU
160
n
150
LEU
160
A
PRO
161
n
151
PRO
161
A
THR
162
n
152
THR
162
A
VAL
163
n
153
VAL
163
A
ASP
164
n
154
ASP
164
A
TYR
165
n
155
TYR
165
A
ALA
166
n
156
ALA
166
A
ILE
167
n
157
ILE
167
A
CYS
168
n
158
CYS
168
A
SER
169
n
159
SER
169
A
SER
170
n
160
SER
170
A
SER
171
n
161
A
SER
171
A
SER
171
n
162
B
SER
171
A
TYR
171
n
163
TYR
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
ASN
178
n
170
ASN
178
A
SER
179
n
171
SER
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
ASP
186
n
178
ASP
186
A
GLY
187
n
179
GLY
187
A
VAL
188
n
180
VAL
188
A
ARG
188
n
181
A
ARG
188
A
SER
189
n
182
SER
189
A
GLY
190
n
183
GLY
190
A
CYS
191
n
184
CYS
191
A
GLN
192
n
185
GLN
192
A
GLY
193
n
186
GLY
193
A
ASP
194
n
187
ASP
194
A
SER
195
n
188
SER
195
A
GLY
196
n
189
GLY
196
A
GLY
197
n
190
GLY
197
A
PRO
198
n
191
PRO
198
A
LEU
199
n
192
LEU
199
A
HIS
200
n
193
HIS
200
A
CYS
201
n
194
CYS
201
A
LEU
202
n
195
LEU
202
A
VAL
203
n
196
VAL
203
A
ASN
204
n
197
ASN
204
A
GLY
205
n
198
GLY
205
A
GLN
206
n
199
GLN
206
A
TYR
207
n
200
TYR
207
A
ALA
208
n
201
ALA
208
A
VAL
209
n
202
VAL
209
A
HIS
210
n
203
HIS
210
A
GLY
211
n
204
GLY
211
A
VAL
212
n
205
VAL
212
A
THR
213
n
206
THR
213
A
SER
214
n
207
SER
214
A
PHE
215
n
208
PHE
215
A
VAL
216
n
209
VAL
216
A
SER
217
n
210
SER
217
A
ARG
217
n
211
A
ARG
217
A
LEU
218
n
212
LEU
218
A
GLY
219
n
213
GLY
219
A
CYS
220
n
214
CYS
220
A
ASN
221
n
215
ASN
221
A
VAL
221
n
216
A
VAL
221
A
THR
222
n
217
THR
222
A
ARG
223
n
218
ARG
223
A
LYS
224
n
219
LYS
224
A
PRO
225
n
220
PRO
225
A
THR
226
n
221
THR
226
A
VAL
227
n
222
VAL
227
A
PHE
228
n
223
PHE
228
A
THR
229
n
224
THR
229
A
ARG
230
n
225
ARG
230
A
VAL
231
n
226
VAL
231
A
SER
232
n
227
SER
232
A
ALA
233
n
228
ALA
233
A
TYR
234
n
229
TYR
234
A
ILE
235
n
230
ILE
235
A
SER
236
n
231
SER
236
A
TRP
237
n
232
TRP
237
A
ILE
238
n
233
ILE
238
A
ASN
239
n
234
ASN
239
A
ASN
240
n
235
ASN
240
A
VAL
241
n
236
VAL
241
A
ILE
242
n
237
ILE
242
A
ALA
243
n
238
ALA
243
A
SER
244
n
239
SER
244
A
ASN
245
n
240
ASN
245
A
author_defined_assembly
1
monomeric
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
HOH
258
G
O
HOH
1_555
61.3
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
94.2
A
HOH
258
G
O
HOH
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
102.1
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
63.1
A
HOH
258
G
O
HOH
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
123.1
A
GLU
70
A
OE1
GLU
59
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
70.6
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
GLN
75
A
O
GLN
64
1_555
91.3
A
HOH
258
G
O
HOH
1_555
A
CA
249
B
CA
CA
1_555
A
GLN
75
A
O
GLN
64
1_555
97.0
A
GLU
70
A
OE1
GLU
59
1_555
A
CA
249
B
CA
CA
1_555
A
GLN
75
A
O
GLN
64
1_555
160.4
A
ASN
72
A
O
ASN
61
1_555
A
CA
249
B
CA
CA
1_555
A
GLN
75
A
O
GLN
64
1_555
95.4
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
144.0
A
HOH
258
G
O
HOH
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
153.4
A
GLU
70
A
OE1
GLU
59
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
73.4
A
ASN
72
A
O
ASN
61
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
80.9
A
GLN
75
A
O
GLN
64
1_555
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
91.3
A
LEU
73
A
O
LEU
62
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
134.2
A
HOH
258
G
O
HOH
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
73.3
A
GLU
70
A
OE1
GLU
59
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
89.9
A
ASN
72
A
O
ASN
61
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
156.1
A
GLN
75
A
O
GLN
64
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
99.7
A
ASN
77
A
OD1
ASN
66
1_555
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
80.5
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
A
TYR
93
0.069
SIDE CHAIN
1
A
ARG
107
0.102
SIDE CHAIN
1
6.28
0.80
106.30
112.58
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
27
27
27
N
1
-5.85
0.80
107.30
101.45
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
27
27
27
N
1
6.44
0.80
106.30
112.74
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
38
38
38
N
1
-5.83
0.80
107.30
101.47
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
38
38
38
N
1
6.16
0.80
106.30
112.46
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-5.91
0.80
107.30
101.39
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
1
6.08
0.80
106.30
112.38
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
94
94
94
N
1
6.71
0.80
106.30
113.01
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.94
0.80
107.30
101.36
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
7.45
0.80
106.30
113.75
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
172
172
172
N
1
-6.19
1.00
110.10
103.91
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
172
172
172
N
1
-5.70
0.80
107.30
101.60
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
172
172
172
N
1
6.03
0.80
106.30
112.33
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
237
237
237
N
1
-4.93
0.80
107.30
102.37
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
237
237
237
N
1
A
A
NE2
CD2
HIS
HIS
40
40
-0.080
0.011
1.373
1.293
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.079
0.011
1.373
1.294
N
1
A
A
NE2
CD2
HIS
HIS
91
91
-0.080
0.011
1.373
1.293
N
1
A
A
NE2
CD2
HIS
HIS
200
200
-0.067
0.011
1.373
1.306
N
1
A
A
NE2
CD2
HIS
HIS
210
210
-0.072
0.011
1.373
1.301
N
1
A
A
OG1
O
THR
HOH
175
360
1.92
1_555
4_565
1
A
A
O
O
GLY
HOH
127
337
1.98
1_555
2_574
1
A
A
OE2
OG
GLU
SER
62
217
1.99
1_555
4_465
1
A
A
N
O
ILE
HOH
88
275
2.07
1_555
4_465
1
A
HIS
71
-126.24
-59.14
1
A
GLN
110
145.27
139.94
1
A
TYR
171
-102.40
-116.50
0.2
1.8
1
1.8
114
1957
21
0
1822
0.02
2.5
refinement
X-PLOR
ELASTASE (E.C.3.4.21.11) CRYSTALLIZED IN 10% DMF
INTERACTION OF THE PEPTIDE CF3-LEU-ALA-NH-C6H4-CF3(TFLA) WITH PORCINE PANCREATIC ELASTASE. X-RAY STUDIES AT 1.8 ANGSTROMS
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
5
N
N
A
ASP
164
A
ASP
154
HELX_P
A
SER
170
A
SER
160
1
HA
7
A
TYR
234
A
TYR
229
HELX_P
HELICAL TAIL AT CARBOXY END
A
ASN
245
A
ASN
240
1
HB
12
disulf
2.022
A
CYS
42
A
SG
CYS
30
1_555
A
CYS
58
A
SG
CYS
46
1_555
disulf
2.023
A
CYS
136
A
SG
CYS
127
1_555
A
CYS
201
A
SG
CYS
194
1_555
disulf
2.022
A
CYS
168
A
SG
CYS
158
1_555
A
CYS
182
A
SG
CYS
174
1_555
disulf
2.025
A
CYS
191
A
SG
CYS
184
1_555
A
CYS
220
A
SG
CYS
214
1_555
metalc
3.386
A
CA
249
B
CA
CA
1_555
A
LEU
73
A
O
LEU
62
1_555
metalc
2.122
A
CA
249
B
CA
CA
1_555
A
HOH
258
G
O
HOH
1_555
metalc
2.627
A
CA
249
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
59
1_555
metalc
2.221
A
CA
249
B
CA
CA
1_555
A
ASN
72
A
O
ASN
61
1_555
metalc
2.154
A
CA
249
B
CA
CA
1_555
A
GLN
75
A
O
GLN
64
1_555
metalc
2.294
A
CA
249
B
CA
CA
1_555
A
ASN
77
A
OD1
ASN
66
1_555
metalc
2.627
A
CA
249
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
69
1_555
HYDROLASE(SERINE PROTEINASE)
HYDROLASE(SERINE PROTEINASE)
ELA1_PIG
UNP
1
1
P00772
MLRLLVVASLVLYGHSTQDFPETNARVVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFR
VVVGEHNLNQNDGTEQYVGVQKIVVHPYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGL
TRTNGQLAQTLQQAYLPTVDYAICSSSSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGC
NVTRKPTVFTRVSAYISWINNVIASN
27
266
6EST
16
245
P00772
A
1
1
240
1
ASP
CONFLICT
ASN
77
6EST
A
P00772
UNP
92
66
7
7
3
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
A
SER
29
A
SER
14
A
SER
36
A
SER
22
A
A
SER
37
A
SER
25
A
ILE
47
A
ILE
35
A
ASN
50
A
ASN
38
A
ALA
56
A
ALA
44
A
ASP
102
A
ASP
93
A
GLN
110
A
GLN
101
A
GLU
80
A
GLU
69
A
HIS
91
A
HIS
80
A
PHE
65
A
PHE
53
A
GLY
69
A
GLY
58
A
SER
29
A
SER
14
A
SER
36
A
SER
22
A
A
ASN
133
A
ASN
124
A
THR
144
A
THR
135
A
GLY
149
A
GLY
139
A
VAL
163
A
VAL
153
A
SER
179
A
SER
171
A
VAL
188
A
VAL
180
A
ASN
221
A
ASN
215
A
VAL
231
A
VAL
226
A
HIS
210
A
HIS
203
A
VAL
216
A
VAL
209
A
SER
195
A
SER
188
A
CYS
201
A
CYS
194
A
ASN
133
A
ASN
124
A
THR
144
A
THR
135
A
GLY
149
A
GLY
139
A
ALA
152
A
ALA
142
A
TRP
141
A
TRP
132
A
LEU
143
A
LEU
134
A
GLN
192
A
GLN
185
A
ASP
194
A
ASP
187
catalytic site
Author
3
BINDING SITE FOR RESIDUE CA A 249
Software
7
BINDING SITE FOR RESIDUE SO4 A 250
Software
3
BINDING SITE FOR RESIDUE DMF A 246
Software
8
BINDING SITE FOR RESIDUE DMF A 247
Software
6
BINDING SITE FOR RESIDUE DMF A 248
Software
4
A
HIS
57
A
HIS
45
3
1_555
A
ASP
102
A
ASP
93
3
1_555
A
SER
195
A
SER
188
3
1_555
A
GLU
70
A
GLU
59
7
1_555
A
ASN
72
A
ASN
61
7
1_555
A
LEU
73
A
LEU
62
7
1_555
A
GLN
75
A
GLN
64
7
1_555
A
ASN
77
A
ASN
66
7
1_555
A
GLU
80
A
GLU
69
7
1_555
A
HOH
258
G
HOH
7
1_555
A
GLY
127
A
GLY
118
3
1_555
A
ARG
230
A
ARG
225
3
1_555
A
ALA
233
A
ALA
228
3
1_555
A
GLY
18
A
GLY
3
8
1_555
A
GLY
19
A
GLY
4
8
1_555
A
THR
20
A
THR
5
8
1_555
A
TYR
117
A
TYR
108
8
4_575
A
GLN
157
A
GLN
147
8
1_555
A
ALA
158
A
ALA
148
8
1_555
A
TYR
159
A
TYR
149
8
1_555
A
ARG
188
A
ARG
181
A
8
1_555
A
HIS
57
A
HIS
45
6
1_555
A
GLN
192
A
GLN
185
6
1_555
A
GLY
193
A
GLY
186
6
1_555
A
SER
195
A
SER
188
6
1_555
A
HOH
260
G
HOH
6
1_555
A
HOH
263
G
HOH
6
1_555
A
VAL
59
A
VAL
47
4
1_555
A
ASP
60
A
ASP
48
4
1_555
A
ARG
217
A
ARG
211
A
4
4_465
A
LEU
218
A
LEU
212
4
4_465
19
P 21 21 21