0.019131
0.000000
0.000000
0.000000
0.017215
0.000000
0.000000
0.000000
0.013275
0.00000
0.00000
0.00000
Ding, X.
Rasmussen, B.
Demuth, H.-U.
Ringe, D.
Steinmetz, A.C.U.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
52.270
58.090
75.330
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
C11 H21 N3 O4
259.302
(TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE
non-polymer
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
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
US
Biochemistry
BICHAW
0033
0006-2960
34
7749
7756
10.1021/bi00023a022
7779821
Nature of the inactivation of elastase by N-peptidyl-O-aroyl hydroxylamine as a function of pH.
1995
US
Biochemistry
BICHAW
0033
0006-2960
33
9285
Direct Structural Observation of an Acyl-Enzyme Intermediate in the Hydrolysis of an Ester Substrate by Elastase
1994
US
J.Enzyme Inhib.
ENINEG
1138
8755-5093
4
289
Inhibition of Proteases with Enkephalin-Analogue Inhibitors
1991
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
113
7760
Competing Redox and Inactivation Processes in the Inhibition of Cysteine Proteinases by Peptidyl O-Acylhydroxamates. 13C and 15N NMR Evidence for a Novel Sulfenamide Enzyme Adduct
1991
US
J.Org.Chem.
JOCEAH
0035
0022-3263
54
5880
N-O Bond Fission as the Rate-Determining Step in the Aqueous Conversion of N-Peptidyl-O-(P-Nitrobenzoyl)Hydroxylamines to P-Nitrobenzoic Acid and Peptidylhydroxamic Acids
1989
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
111
3368
Crystal Structure of the Covalent Complex Formed by a Peptidyl Difluoro Keto Amide with Porcine Pancreatic Elastase at 1.78 Angstroms Resolution
1989
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
2
syn
non-polymer
259.302
(TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE
1
syn
non-polymer
18.015
water
160
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
Sus scrofa
2.20
44.21
repository
Initial release
Version format compliance
Version format compliance
1
0
1995-07-10
1
1
2008-03-03
1
2
2011-07-13
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
1995-03-13
REL
CA
CALCIUM ION
SO4
SULFATE ION
BAF
(TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE
HOH
water
CA
280
2
CA
CA
280
A
SO4
290
3
SO4
SO4
290
A
SO4
295
3
SO4
SO4
295
A
BAF
256
4
BAF
BAF
256
A
HOH
301
5
HOH
HOH
301
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
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
326
5
HOH
HOH
326
A
HOH
327
5
HOH
HOH
327
A
HOH
328
5
HOH
HOH
328
A
HOH
331
5
HOH
HOH
331
A
HOH
332
5
HOH
HOH
332
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
409
5
HOH
HOH
409
A
HOH
413
5
HOH
HOH
413
A
HOH
414
5
HOH
HOH
414
A
HOH
416
5
HOH
HOH
416
A
HOH
417
5
HOH
HOH
417
A
HOH
418
5
HOH
HOH
418
A
HOH
420
5
HOH
HOH
420
A
HOH
421
5
HOH
HOH
421
A
HOH
423
5
HOH
HOH
423
A
HOH
425
5
HOH
HOH
425
A
HOH
427
5
HOH
HOH
427
A
HOH
429
5
HOH
HOH
429
A
HOH
430
5
HOH
HOH
430
A
HOH
432
5
HOH
HOH
432
A
HOH
445
5
HOH
HOH
445
A
HOH
446
5
HOH
HOH
446
A
HOH
448
5
HOH
HOH
448
A
HOH
449
5
HOH
HOH
449
A
HOH
450
5
HOH
HOH
450
A
HOH
455
5
HOH
HOH
455
A
HOH
458
5
HOH
HOH
458
A
HOH
460
5
HOH
HOH
460
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
540
5
HOH
HOH
540
A
HOH
576
5
HOH
HOH
576
A
HOH
578
5
HOH
HOH
578
A
HOH
597
5
HOH
HOH
597
A
HOH
601
5
HOH
HOH
601
A
HOH
602
5
HOH
HOH
602
A
HOH
604
5
HOH
HOH
604
A
HOH
605
5
HOH
HOH
605
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
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
625
5
HOH
HOH
625
A
HOH
629
5
HOH
HOH
629
A
HOH
630
5
HOH
HOH
630
A
HOH
635
5
HOH
HOH
635
A
HOH
636
5
HOH
HOH
636
A
HOH
646
5
HOH
HOH
646
A
HOH
647
5
HOH
HOH
647
A
HOH
650
5
HOH
HOH
650
A
HOH
651
5
HOH
HOH
651
A
HOH
653
5
HOH
HOH
653
A
HOH
660
5
HOH
HOH
660
A
HOH
661
5
HOH
HOH
661
A
HOH
673
5
HOH
HOH
673
A
HOH
690
5
HOH
HOH
690
A
HOH
694
5
HOH
HOH
694
A
HOH
700
5
HOH
HOH
700
A
HOH
703
5
HOH
HOH
703
A
HOH
704
5
HOH
HOH
704
A
HOH
715
5
HOH
HOH
715
A
HOH
722
5
HOH
HOH
722
A
HOH
729
5
HOH
HOH
729
A
HOH
731
5
HOH
HOH
731
A
HOH
745
5
HOH
HOH
745
A
HOH
751
5
HOH
HOH
751
A
HOH
752
5
HOH
HOH
752
A
HOH
753
5
HOH
HOH
753
A
HOH
755
5
HOH
HOH
755
A
HOH
758
5
HOH
HOH
758
A
HOH
760
5
HOH
HOH
760
A
HOH
761
5
HOH
HOH
761
A
HOH
764
5
HOH
HOH
764
A
HOH
767
5
HOH
HOH
767
A
HOH
769
5
HOH
HOH
769
A
HOH
772
5
HOH
HOH
772
A
HOH
776
5
HOH
HOH
776
A
HOH
780
5
HOH
HOH
780
A
HOH
786
5
HOH
HOH
786
A
HOH
792
5
HOH
HOH
792
A
HOH
794
5
HOH
HOH
794
A
HOH
801
5
HOH
HOH
801
A
HOH
804
5
HOH
HOH
804
A
HOH
807
5
HOH
HOH
807
A
HOH
808
5
HOH
HOH
808
A
HOH
810
5
HOH
HOH
810
A
HOH
820
5
HOH
HOH
820
A
HOH
824
5
HOH
HOH
824
A
HOH
825
5
HOH
HOH
825
A
HOH
829
5
HOH
HOH
829
A
HOH
831
5
HOH
HOH
831
A
HOH
832
5
HOH
HOH
832
A
HOH
838
5
HOH
HOH
838
A
HOH
841
5
HOH
HOH
841
A
HOH
845
5
HOH
HOH
845
A
HOH
856
5
HOH
HOH
856
A
HOH
870
5
HOH
HOH
870
A
HOH
874
5
HOH
HOH
874
A
HOH
877
5
HOH
HOH
877
A
HOH
885
5
HOH
HOH
885
A
HOH
888
5
HOH
HOH
888
A
HOH
891
5
HOH
HOH
891
A
HOH
895
5
HOH
HOH
895
A
HOH
897
5
HOH
HOH
897
A
HOH
903
5
HOH
HOH
903
A
HOH
910
5
HOH
HOH
910
A
HOH
917
5
HOH
HOH
917
A
HOH
919
5
HOH
HOH
919
A
HOH
922
5
HOH
HOH
922
A
HOH
939
5
HOH
HOH
939
A
HOH
940
5
HOH
HOH
940
A
HOH
948
5
HOH
HOH
948
A
HOH
951
5
HOH
HOH
951
A
HOH
954
5
HOH
HOH
954
A
HOH
960
5
HOH
HOH
960
A
HOH
961
5
HOH
HOH
961
A
HOH
968
5
HOH
HOH
968
A
HOH
976
5
HOH
HOH
976
A
HOH
981
5
HOH
HOH
981
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
37
n
22
SER
37
A
GLY
38
n
23
GLY
38
A
SER
39
n
24
SER
39
A
SER
40
n
25
SER
40
A
TRP
41
n
26
TRP
41
A
ALA
42
n
27
ALA
42
A
HIS
43
n
28
HIS
43
A
THR
44
n
29
THR
44
A
CYS
45
n
30
CYS
45
A
GLY
46
n
31
GLY
46
A
GLY
47
n
32
GLY
47
A
THR
48
n
33
THR
48
A
LEU
49
n
34
LEU
49
A
ILE
50
n
35
ILE
50
A
ARG
51
n
36
ARG
51
A
GLN
52
n
37
GLN
52
A
ASN
53
n
38
ASN
53
A
TRP
54
n
39
TRP
54
A
VAL
55
n
40
VAL
55
A
MET
56
n
41
MET
56
A
THR
57
n
42
THR
57
A
ALA
58
n
43
ALA
58
A
ALA
59
n
44
ALA
59
A
HIS
60
n
45
HIS
60
A
CYS
61
n
46
CYS
61
A
VAL
62
n
47
VAL
62
A
ASP
63
n
48
ASP
63
A
ARG
64
n
49
ARG
64
A
GLU
65
n
50
GLU
65
A
LEU
66
n
51
LEU
66
A
THR
67
n
52
THR
67
A
PHE
68
n
53
PHE
68
A
ARG
69
n
54
ARG
69
A
VAL
70
n
55
VAL
70
A
VAL
71
n
56
VAL
71
A
VAL
72
n
57
VAL
72
A
GLY
73
n
58
GLY
73
A
GLU
74
n
59
GLU
74
A
HIS
75
n
60
HIS
75
A
ASN
76
n
61
ASN
76
A
LEU
77
n
62
LEU
77
A
ASN
78
n
63
ASN
78
A
GLN
79
n
64
GLN
79
A
ASN
80
n
65
ASN
80
A
ASN
81
n
66
ASN
81
A
GLY
82
n
67
GLY
82
A
THR
83
n
68
THR
83
A
GLU
84
n
69
GLU
84
A
GLN
85
n
70
GLN
85
A
TYR
86
n
71
TYR
86
A
VAL
87
n
72
VAL
87
A
GLY
88
n
73
GLY
88
A
VAL
89
n
74
VAL
89
A
GLN
90
n
75
GLN
90
A
LYS
91
n
76
LYS
91
A
ILE
92
n
77
ILE
92
A
VAL
93
n
78
VAL
93
A
VAL
94
n
79
VAL
94
A
HIS
95
n
80
HIS
95
A
PRO
96
n
81
PRO
96
A
TYR
97
n
82
TYR
97
A
TRP
98
n
83
TRP
98
A
ASN
99
n
84
ASN
99
A
THR
100
n
85
THR
100
A
ASP
101
n
86
ASP
101
A
ASP
102
n
87
ASP
102
A
VAL
103
n
88
VAL
103
A
ALA
104
n
89
ALA
104
A
ALA
105
n
90
ALA
105
A
GLY
106
n
91
GLY
106
A
TYR
107
n
92
TYR
107
A
ASP
108
n
93
ASP
108
A
ILE
109
n
94
ILE
109
A
ALA
110
n
95
ALA
110
A
LEU
111
n
96
LEU
111
A
LEU
112
n
97
LEU
112
A
ARG
113
n
98
ARG
113
A
LEU
114
n
99
LEU
114
A
ALA
115
n
100
ALA
115
A
GLN
116
n
101
GLN
116
A
SER
117
n
102
SER
117
A
VAL
118
n
103
VAL
118
A
THR
119
n
104
THR
119
A
LEU
120
n
105
LEU
120
A
ASN
121
n
106
ASN
121
A
SER
122
n
107
SER
122
A
TYR
123
n
108
TYR
123
A
VAL
124
n
109
VAL
124
A
GLN
125
n
110
GLN
125
A
LEU
126
n
111
LEU
126
A
GLY
127
n
112
GLY
127
A
VAL
128
n
113
VAL
128
A
LEU
129
n
114
LEU
129
A
PRO
130
n
115
PRO
130
A
ARG
131
n
116
ARG
131
A
ALA
132
n
117
ALA
132
A
GLY
133
n
118
GLY
133
A
THR
134
n
119
THR
134
A
ILE
135
n
120
ILE
135
A
LEU
136
n
121
LEU
136
A
ALA
137
n
122
ALA
137
A
ASN
138
n
123
ASN
138
A
ASN
139
n
124
ASN
139
A
SER
140
n
125
SER
140
A
PRO
141
n
126
PRO
141
A
CYS
142
n
127
CYS
142
A
TYR
143
n
128
TYR
143
A
ILE
144
n
129
ILE
144
A
THR
145
n
130
THR
145
A
GLY
146
n
131
GLY
146
A
TRP
147
n
132
TRP
147
A
GLY
148
n
133
GLY
148
A
LEU
149
n
134
LEU
149
A
THR
150
n
135
THR
150
A
ARG
151
n
136
ARG
151
A
THR
152
n
137
THR
152
A
ASN
153
n
138
ASN
153
A
GLY
154
n
139
GLY
154
A
GLN
155
n
140
GLN
155
A
LEU
156
n
141
LEU
156
A
ALA
157
n
142
ALA
157
A
GLN
158
n
143
GLN
158
A
THR
159
n
144
THR
159
A
LEU
160
n
145
LEU
160
A
GLN
161
n
146
GLN
161
A
GLN
162
n
147
GLN
162
A
ALA
163
n
148
ALA
163
A
TYR
164
n
149
TYR
164
A
LEU
165
n
150
LEU
165
A
PRO
166
n
151
PRO
166
A
THR
167
n
152
THR
167
A
VAL
168
n
153
VAL
168
A
ASP
169
n
154
ASP
169
A
TYR
170
n
155
TYR
170
A
ALA
171
n
156
ALA
171
A
ILE
172
n
157
ILE
172
A
CYS
173
n
158
CYS
173
A
SER
174
n
159
SER
174
A
SER
175
n
160
SER
175
A
SER
176
n
161
SER
176
A
SER
177
n
162
SER
177
A
TYR
178
n
163
TYR
178
A
TRP
179
n
164
TRP
179
A
GLY
180
n
165
GLY
180
A
SER
181
n
166
SER
181
A
THR
182
n
167
THR
182
A
VAL
183
n
168
VAL
183
A
LYS
184
n
169
LYS
184
A
ASN
185
n
170
ASN
185
A
SER
186
n
171
SER
186
A
MET
187
n
172
MET
187
A
VAL
188
n
173
VAL
188
A
CYS
189
n
174
CYS
189
A
ALA
190
n
175
ALA
190
A
GLY
191
n
176
GLY
191
A
GLY
192
n
177
GLY
192
A
ASP
193
n
178
ASP
193
A
GLY
194
n
179
GLY
194
A
VAL
195
n
180
VAL
195
A
ARG
196
n
181
ARG
196
A
SER
197
n
182
SER
197
A
GLY
198
n
183
GLY
198
A
CYS
199
n
184
CYS
199
A
GLN
200
n
185
GLN
200
A
GLY
201
n
186
GLY
201
A
ASP
202
n
187
ASP
202
A
SER
203
n
188
SER
203
A
GLY
204
n
189
GLY
204
A
GLY
205
n
190
GLY
205
A
PRO
206
n
191
PRO
206
A
LEU
207
n
192
LEU
207
A
HIS
208
n
193
HIS
208
A
CYS
209
n
194
CYS
209
A
LEU
210
n
195
LEU
210
A
VAL
211
n
196
VAL
211
A
ASN
212
n
197
ASN
212
A
GLY
213
n
198
GLY
213
A
GLN
214
n
199
GLN
214
A
TYR
215
n
200
TYR
215
A
ALA
216
n
201
ALA
216
A
VAL
217
n
202
VAL
217
A
HIS
218
n
203
HIS
218
A
GLY
219
n
204
GLY
219
A
VAL
220
n
205
VAL
220
A
THR
221
n
206
THR
221
A
SER
222
n
207
SER
222
A
PHE
223
n
208
PHE
223
A
VAL
224
n
209
VAL
224
A
SER
225
n
210
SER
225
A
ARG
226
n
211
ARG
226
A
LEU
227
n
212
LEU
227
A
GLY
228
n
213
GLY
228
A
CYS
229
n
214
CYS
229
A
ASN
230
n
215
ASN
230
A
VAL
231
n
216
VAL
231
A
THR
232
n
217
THR
232
A
ARG
233
n
218
ARG
233
A
LYS
234
n
219
LYS
234
A
PRO
235
n
220
PRO
235
A
THR
236
n
221
THR
236
A
VAL
237
n
222
VAL
237
A
PHE
238
n
223
PHE
238
A
THR
239
n
224
THR
239
A
ARG
240
n
225
ARG
240
A
VAL
241
n
226
VAL
241
A
SER
242
n
227
SER
242
A
ALA
243
n
228
ALA
243
A
TYR
244
n
229
TYR
244
A
ILE
245
n
230
ILE
245
A
SER
246
n
231
SER
246
A
TRP
247
n
232
TRP
247
A
ILE
248
n
233
ILE
248
A
ASN
249
n
234
ASN
249
A
ASN
250
n
235
ASN
250
A
VAL
251
n
236
VAL
251
A
ILE
252
n
237
ILE
252
A
ALA
253
n
238
ALA
253
A
SER
254
n
239
SER
254
A
ASN
255
n
240
ASN
255
A
author_defined_assembly
1
monomeric
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
GLN
79
A
O
GLN
64
1_555
90.7
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
HOH
327
F
O
HOH
1_555
88.4
A
GLN
79
A
O
GLN
64
1_555
A
CA
280
B
CA
CA
1_555
A
HOH
327
F
O
HOH
1_555
82.7
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
81
A
OD1
ASN
66
1_555
88.0
A
GLN
79
A
O
GLN
64
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
81
A
OD1
ASN
66
1_555
93.6
A
HOH
327
F
O
HOH
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
81
A
OD1
ASN
66
1_555
174.8
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE1
GLU
59
1_555
103.1
A
GLN
79
A
O
GLN
64
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE1
GLU
59
1_555
165.1
A
HOH
327
F
O
HOH
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE1
GLU
59
1_555
103.3
A
ASN
81
A
OD1
ASN
66
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE1
GLU
59
1_555
81.2
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
175.6
A
GLN
79
A
O
GLN
64
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
86.6
A
HOH
327
F
O
HOH
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
94.7
A
ASN
81
A
OD1
ASN
66
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
88.7
A
GLU
74
A
OE1
GLU
59
1_555
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
79.3
A
GLU
84
A
OE2
GLU
69
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
98.4
A
GLN
79
A
O
GLN
64
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
144.8
A
HOH
327
F
O
HOH
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
63.8
A
ASN
81
A
OD1
ASN
66
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
120.5
A
GLU
74
A
OE1
GLU
59
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
39.6
A
ASN
76
A
O
ASN
61
1_555
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
85.8
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
A
O
O
ASN
HOH
255
838
1.62
1
A
A
NH2
O
ARG
HOH
226
780
2.19
1
3.39
0.50
120.30
123.69
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
1
-3.92
0.50
120.30
116.38
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
24
24
24
N
1
6.58
0.80
106.30
112.88
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
27
27
27
N
1
-5.97
0.80
107.30
101.33
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
27
27
27
N
1
7.54
0.80
106.30
113.84
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
41
41
41
N
1
-6.31
1.00
110.10
103.79
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
41
41
41
N
1
-5.79
0.80
107.30
101.51
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
41
41
41
N
1
5.13
0.80
106.30
111.43
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
54
54
54
N
1
-4.86
0.80
107.30
102.44
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
54
54
54
N
1
5.43
0.80
106.30
111.73
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
98
98
98
N
1
-4.95
0.80
107.30
102.35
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
98
98
98
N
1
6.78
0.80
106.30
113.08
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
147
147
147
N
1
-5.64
0.80
107.30
101.66
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
147
147
147
N
1
5.63
0.80
106.30
111.93
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
179
179
179
N
1
13.50
2.20
113.40
126.90
A
A
A
CA
CB
CG
ARG
ARG
ARG
226
226
226
N
1
-18.05
2.10
111.80
93.75
A
A
A
CG
CD
NE
ARG
ARG
ARG
240
240
240
N
1
11.26
0.50
120.30
131.56
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
240
240
240
N
1
-11.98
0.50
120.30
108.32
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
240
240
240
N
1
6.47
0.80
106.30
112.77
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
247
247
247
N
1
-6.29
1.00
110.10
103.81
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
247
247
247
N
1
-5.05
0.80
107.30
102.25
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
247
247
247
N
1
A
A
NE2
CD2
HIS
HIS
75
75
-0.071
0.011
1.373
1.302
N
1
A
A
O
O
THR
HOH
152
831
1.63
1_555
2_664
1
A
A
OG
O
SER
HOH
254
516
1.77
1_555
3_746
1
A
HIS
75
-136.25
-56.28
1
A
TYR
178
-98.61
-109.93
0.18
0.18
1.7
1
1.7
160
2011
29
0
1822
0.014
3.9
1.7
10.
1ELF
21705
1.
1
84.0
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
ELASTASE (E.C.3.4.21.36) COMPLEXED WITH N-(TERT-BUTOXYCARBONYL-ALANYL-ALANYL)-O-(P-NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO-NB)
NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
A
ASP
169
A
ASP
154
HELX_P
A
SER
175
A
SER
160
1
1
7
A
TYR
244
A
TYR
229
HELX_P
A
ASN
255
A
ASN
240
1
2
12
disulf
2.006
A
CYS
45
A
SG
CYS
30
1_555
A
CYS
61
A
SG
CYS
46
1_555
disulf
2.025
A
CYS
142
A
SG
CYS
127
1_555
A
CYS
209
A
SG
CYS
194
1_555
disulf
2.016
A
CYS
173
A
SG
CYS
158
1_555
A
CYS
189
A
SG
CYS
174
1_555
disulf
2.039
A
CYS
199
A
SG
CYS
184
1_555
A
CYS
229
A
SG
CYS
214
1_555
covale
1.717
A
SER
203
A
OG
SER
188
1_555
A
SO4
295
D
O2
SO4
1_555
covale
1.479
A
SER
203
A
OG
SER
188
1_555
A
BAF
256
E
C1
BAF
1_555
covale
1.275
A
BAF
256
E
N3
BAF
1_555
A
SO4
295
D
S
SO4
1_555
covale
1.732
A
BAF
256
E
CA1
BAF
1_555
A
SO4
295
D
O3
SO4
1_555
covale
2.036
A
BAF
256
E
C1
BAF
1_555
A
SO4
295
D
S
SO4
1_555
covale
1.990
A
BAF
256
E
N3
BAF
1_555
A
SO4
295
D
O4
SO4
1_555
covale
1.548
A
BAF
256
E
N3
BAF
1_555
A
SO4
295
D
O3
SO4
1_555
covale
1.154
A
BAF
256
E
N3
BAF
1_555
A
SO4
295
D
O2
SO4
1_555
covale
2.003
A
BAF
256
E
CB1
BAF
1_555
A
SO4
295
D
O4
SO4
1_555
metalc
2.534
A
CA
280
B
CA
CA
1_555
A
GLU
84
A
OE2
GLU
69
1_555
metalc
2.376
A
CA
280
B
CA
CA
1_555
A
GLN
79
A
O
GLN
64
1_555
metalc
2.472
A
CA
280
B
CA
CA
1_555
A
HOH
327
F
O
HOH
1_555
metalc
2.590
A
CA
280
B
CA
CA
1_555
A
ASN
81
A
OD1
ASN
66
1_555
metalc
2.490
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE1
GLU
59
1_555
metalc
2.445
A
CA
280
B
CA
CA
1_555
A
ASN
76
A
O
ASN
61
1_555
metalc
3.302
A
CA
280
B
CA
CA
1_555
A
GLU
74
A
OE2
GLU
59
1_555
COMPLEX (HYDROLASE/INHIBITOR)
COMPLEX (HYDROLASE-INHIBITOR), COMPLEX (HYDROLASE-INHIBITOR) complex
ELA1_PIG
UNP
1
1
P00772
MLRLLVVASLVLYGHSTQDFPETNARVVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFR
VVVGEHNLNQNDGTEQYVGVQKIVVHPYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGL
TRTNGQLAQTLQQAYLPTVDYAICSSSSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGC
NVTRKPTVFTRVSAYISWINNVIASN
27
266
1ELF
16
255
P00772
A
1
1
240
1
ASP
CONFLICT
ASN
81
1ELF
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
37
A
SER
22
A
SER
40
A
SER
25
A
ILE
50
A
ILE
35
A
ASN
53
A
ASN
38
A
ALA
59
A
ALA
44
A
ASP
108
A
ASP
93
A
GLN
116
A
GLN
101
A
GLU
84
A
GLU
69
A
HIS
95
A
HIS
80
A
PHE
68
A
PHE
53
A
GLY
73
A
GLY
58
A
SER
29
A
SER
14
A
SER
37
A
SER
22
A
ASN
139
A
ASN
124
A
THR
150
A
THR
135
A
GLY
154
A
GLY
139
A
VAL
168
A
VAL
153
A
SER
186
A
SER
171
A
VAL
195
A
VAL
180
A
ASN
230
A
ASN
215
A
VAL
241
A
VAL
226
A
HIS
218
A
HIS
203
A
VAL
224
A
VAL
209
A
SER
203
A
SER
188
A
CYS
209
A
CYS
194
A
SER
140
A
SER
125
A
THR
150
A
THR
135
A
GLY
154
A
GLY
139
A
ALA
157
A
ALA
142
A
TRP
147
A
TRP
132
A
LEU
149
A
LEU
134
A
GLN
200
A
GLN
185
A
ASP
202
A
ASP
187
Unknown
3
BINDING SITE FOR RESIDUE CA A 280
Software
6
BINDING SITE FOR RESIDUE SO4 A 290
Software
6
BINDING SITE FOR RESIDUE SO4 A 295
Software
5
BINDING SITE FOR RESIDUE BAF A 256
Software
12
A
ASP
108
A
ASP
93
3
1_555
A
HIS
60
A
HIS
45
3
1_555
A
SER
203
A
SER
188
3
1_555
A
GLU
74
A
GLU
59
6
1_555
A
ASN
76
A
ASN
61
6
1_555
A
GLN
79
A
GLN
64
6
1_555
A
ASN
81
A
ASN
66
6
1_555
A
GLU
84
A
GLU
69
6
1_555
A
HOH
327
F
HOH
6
1_555
A
GLY
133
A
GLY
118
6
1_555
A
ARG
240
A
ARG
225
6
1_555
A
SER
242
A
SER
227
6
1_555
A
ALA
243
A
ALA
228
6
1_555
A
HOH
432
F
HOH
6
1_555
A
HOH
458
F
HOH
6
1_555
A
HIS
60
A
HIS
45
5
1_555
A
GLN
200
A
GLN
185
5
1_555
A
GLY
201
A
GLY
186
5
1_555
A
SER
203
A
SER
188
5
1_555
A
BAF
256
E
BAF
5
1_555
A
HIS
43
A
HIS
28
12
1_555
A
THR
44
A
THR
29
12
1_555
A
CYS
45
A
CYS
30
12
1_555
A
LEU
149
A
LEU
134
12
1_555
A
GLY
154
A
GLY
139
12
1_555
A
LEU
156
A
LEU
141
12
1_555
A
GLN
200
A
GLN
185
12
1_555
A
GLY
201
A
GLY
186
12
1_555
A
ASP
202
A
ASP
187
12
1_555
A
SER
203
A
SER
188
12
1_555
A
SO4
295
D
SO4
12
1_555
A
HOH
976
F
HOH
12
1_555
19
P 21 21 21