0.018420
0.000000
0.000000
0.000000
0.017167
0.000000
0.000000
0.000000
0.014997
0.00000
0.00000
0.00000
Bisacchi, G.S.
Jacobson, B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
54.290
58.250
66.680
C18 H33 N7 O5
427.499
1-(4-TERT-BUTYLCARBAMOYL-PIPERAZINE-1-CARBONYL)-3-(3-GUANIDINO-PROPYL)-4-OXO-AZETIDINE-2-CARBOXYLIC ACID
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
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
UK
Bioorg.Med.Chem.Lett.
BMCLE8
1127
0960-894X
14
2233
2239
10.1016/j.bmcl.2004.02.012
15081015
Solid-phase synthesis and SAR of 4-carboxy-2-azetidinone mechanism-based tryptase inhibitors
2004
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
38
1462
1472
10.1107/S0567740882006153
On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and
Low-Temperature Crystallography
1982
100
1
CCD
1998-06-21
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.540
1.0
1.080
1.0
BL9-1
SSRL
1.540,1.080
SYNCHROTRON
SSRL BEAMLINE BL9-1
23324.287
TRYPSIN
3.4.21.4
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
427.499
1-(4-TERT-BUTYLCARBAMOYL-PIPERAZINE-1-CARBONYL)-3-(3-GUANIDINO-PROPYL)-4-OXO-AZETIDINE-2-CARBOXYLIC ACID
1
syn
non-polymer
18.015
water
226
nat
water
E.C.3.4.21.4
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
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
cattle
Bos
sample
9913
PANCREAS
Bos taurus
1
1.99
37.8
repository
Initial release
Version format compliance
Version format compliance
1
0
2004-06-08
1
1
2008-04-29
1
2
2011-07-13
RCSB
Y
RCSB
2003-12-18
REL
REL
CA
CALCIUM ION
SO4
SULFATE ION
169
1-(4-TERT-BUTYLCARBAMOYL-PIPERAZINE-1-CARBONYL)-3-(3-GUANIDINO-PROPYL)-4-OXO-AZETIDINE-2-CARBOXYLIC ACID
HOH
water
CA
1
2
CA
CA
1
A
SO4
2
3
SO4
SO4
2
A
169
991
4
169
169
991
A
HOH
3
5
HOH
HOH
992
A
HOH
4
5
HOH
HOH
993
A
HOH
5
5
HOH
HOH
994
A
HOH
6
5
HOH
HOH
995
A
HOH
7
5
HOH
HOH
996
A
HOH
8
5
HOH
HOH
997
A
HOH
9
5
HOH
HOH
998
A
HOH
10
5
HOH
HOH
999
A
HOH
11
5
HOH
HOH
1000
A
HOH
12
5
HOH
HOH
1001
A
HOH
13
5
HOH
HOH
1002
A
HOH
14
5
HOH
HOH
1003
A
HOH
15
5
HOH
HOH
1004
A
HOH
16
5
HOH
HOH
1005
A
HOH
17
5
HOH
HOH
1006
A
HOH
18
5
HOH
HOH
1007
A
HOH
19
5
HOH
HOH
1008
A
HOH
20
5
HOH
HOH
1009
A
HOH
21
5
HOH
HOH
1010
A
HOH
22
5
HOH
HOH
1011
A
HOH
23
5
HOH
HOH
1012
A
HOH
24
5
HOH
HOH
1013
A
HOH
25
5
HOH
HOH
1014
A
HOH
26
5
HOH
HOH
1015
A
HOH
27
5
HOH
HOH
1016
A
HOH
28
5
HOH
HOH
1017
A
HOH
29
5
HOH
HOH
1018
A
HOH
30
5
HOH
HOH
1019
A
HOH
31
5
HOH
HOH
1020
A
HOH
32
5
HOH
HOH
1021
A
HOH
33
5
HOH
HOH
1022
A
HOH
34
5
HOH
HOH
1023
A
HOH
35
5
HOH
HOH
1024
A
HOH
36
5
HOH
HOH
1025
A
HOH
37
5
HOH
HOH
1026
A
HOH
38
5
HOH
HOH
1027
A
HOH
39
5
HOH
HOH
1028
A
HOH
40
5
HOH
HOH
1029
A
HOH
41
5
HOH
HOH
1030
A
HOH
42
5
HOH
HOH
1031
A
HOH
43
5
HOH
HOH
1032
A
HOH
44
5
HOH
HOH
1033
A
HOH
45
5
HOH
HOH
1034
A
HOH
46
5
HOH
HOH
1035
A
HOH
47
5
HOH
HOH
1036
A
HOH
48
5
HOH
HOH
1037
A
HOH
49
5
HOH
HOH
1038
A
HOH
50
5
HOH
HOH
1039
A
HOH
51
5
HOH
HOH
1040
A
HOH
52
5
HOH
HOH
1041
A
HOH
53
5
HOH
HOH
1042
A
HOH
54
5
HOH
HOH
1043
A
HOH
55
5
HOH
HOH
1044
A
HOH
56
5
HOH
HOH
1045
A
HOH
57
5
HOH
HOH
1046
A
HOH
58
5
HOH
HOH
1047
A
HOH
59
5
HOH
HOH
1048
A
HOH
60
5
HOH
HOH
1049
A
HOH
61
5
HOH
HOH
1050
A
HOH
62
5
HOH
HOH
1051
A
HOH
63
5
HOH
HOH
1052
A
HOH
64
5
HOH
HOH
1053
A
HOH
65
5
HOH
HOH
1054
A
HOH
66
5
HOH
HOH
1055
A
HOH
67
5
HOH
HOH
1056
A
HOH
68
5
HOH
HOH
1057
A
HOH
69
5
HOH
HOH
1058
A
HOH
70
5
HOH
HOH
1059
A
HOH
71
5
HOH
HOH
1060
A
HOH
72
5
HOH
HOH
1061
A
HOH
73
5
HOH
HOH
1062
A
HOH
74
5
HOH
HOH
1063
A
HOH
75
5
HOH
HOH
1064
A
HOH
76
5
HOH
HOH
1065
A
HOH
77
5
HOH
HOH
1066
A
HOH
78
5
HOH
HOH
1067
A
HOH
79
5
HOH
HOH
1068
A
HOH
80
5
HOH
HOH
1069
A
HOH
81
5
HOH
HOH
1070
A
HOH
82
5
HOH
HOH
1071
A
HOH
83
5
HOH
HOH
1072
A
HOH
84
5
HOH
HOH
1073
A
HOH
85
5
HOH
HOH
1074
A
HOH
86
5
HOH
HOH
1075
A
HOH
87
5
HOH
HOH
1076
A
HOH
88
5
HOH
HOH
1077
A
HOH
89
5
HOH
HOH
1078
A
HOH
90
5
HOH
HOH
1079
A
HOH
91
5
HOH
HOH
1080
A
HOH
92
5
HOH
HOH
1081
A
HOH
93
5
HOH
HOH
1082
A
HOH
94
5
HOH
HOH
1083
A
HOH
95
5
HOH
HOH
1084
A
HOH
96
5
HOH
HOH
1085
A
HOH
97
5
HOH
HOH
1086
A
HOH
98
5
HOH
HOH
1087
A
HOH
99
5
HOH
HOH
1088
A
HOH
100
5
HOH
HOH
1089
A
HOH
101
5
HOH
HOH
1090
A
HOH
102
5
HOH
HOH
1091
A
HOH
103
5
HOH
HOH
1092
A
HOH
104
5
HOH
HOH
1093
A
HOH
105
5
HOH
HOH
1094
A
HOH
106
5
HOH
HOH
1095
A
HOH
107
5
HOH
HOH
1096
A
HOH
108
5
HOH
HOH
1097
A
HOH
109
5
HOH
HOH
1098
A
HOH
110
5
HOH
HOH
1099
A
HOH
111
5
HOH
HOH
1100
A
HOH
112
5
HOH
HOH
1101
A
HOH
113
5
HOH
HOH
1102
A
HOH
114
5
HOH
HOH
1103
A
HOH
115
5
HOH
HOH
1104
A
HOH
116
5
HOH
HOH
1105
A
HOH
117
5
HOH
HOH
1106
A
HOH
118
5
HOH
HOH
1107
A
HOH
119
5
HOH
HOH
1108
A
HOH
120
5
HOH
HOH
1109
A
HOH
121
5
HOH
HOH
1110
A
HOH
122
5
HOH
HOH
1111
A
HOH
123
5
HOH
HOH
1112
A
HOH
124
5
HOH
HOH
1113
A
HOH
125
5
HOH
HOH
1114
A
HOH
126
5
HOH
HOH
1115
A
HOH
127
5
HOH
HOH
1116
A
HOH
128
5
HOH
HOH
1117
A
HOH
129
5
HOH
HOH
1118
A
HOH
130
5
HOH
HOH
1119
A
HOH
131
5
HOH
HOH
1120
A
HOH
132
5
HOH
HOH
1121
A
HOH
133
5
HOH
HOH
1122
A
HOH
134
5
HOH
HOH
1123
A
HOH
135
5
HOH
HOH
1124
A
HOH
136
5
HOH
HOH
1125
A
HOH
137
5
HOH
HOH
1126
A
HOH
138
5
HOH
HOH
1127
A
HOH
139
5
HOH
HOH
1128
A
HOH
140
5
HOH
HOH
1129
A
HOH
141
5
HOH
HOH
1130
A
HOH
142
5
HOH
HOH
1131
A
HOH
143
5
HOH
HOH
1132
A
HOH
144
5
HOH
HOH
1133
A
HOH
145
5
HOH
HOH
1134
A
HOH
146
5
HOH
HOH
1135
A
HOH
147
5
HOH
HOH
1136
A
HOH
148
5
HOH
HOH
1137
A
HOH
149
5
HOH
HOH
1138
A
HOH
150
5
HOH
HOH
1139
A
HOH
151
5
HOH
HOH
1140
A
HOH
152
5
HOH
HOH
1141
A
HOH
153
5
HOH
HOH
1142
A
HOH
154
5
HOH
HOH
1143
A
HOH
155
5
HOH
HOH
1144
A
HOH
156
5
HOH
HOH
1145
A
HOH
157
5
HOH
HOH
1146
A
HOH
158
5
HOH
HOH
1147
A
HOH
159
5
HOH
HOH
1148
A
HOH
160
5
HOH
HOH
1149
A
HOH
161
5
HOH
HOH
1150
A
HOH
162
5
HOH
HOH
1151
A
HOH
163
5
HOH
HOH
1152
A
HOH
164
5
HOH
HOH
1153
A
HOH
165
5
HOH
HOH
1154
A
HOH
166
5
HOH
HOH
1155
A
HOH
167
5
HOH
HOH
1156
A
HOH
168
5
HOH
HOH
1157
A
HOH
169
5
HOH
HOH
1158
A
HOH
170
5
HOH
HOH
1159
A
HOH
171
5
HOH
HOH
1160
A
HOH
172
5
HOH
HOH
1161
A
HOH
173
5
HOH
HOH
1162
A
HOH
174
5
HOH
HOH
1163
A
HOH
175
5
HOH
HOH
1164
A
HOH
176
5
HOH
HOH
1165
A
HOH
177
5
HOH
HOH
1166
A
HOH
178
5
HOH
HOH
1167
A
HOH
179
5
HOH
HOH
1168
A
HOH
180
5
HOH
HOH
1169
A
HOH
181
5
HOH
HOH
1170
A
HOH
182
5
HOH
HOH
1171
A
HOH
183
5
HOH
HOH
1172
A
HOH
184
5
HOH
HOH
1173
A
HOH
185
5
HOH
HOH
1174
A
HOH
186
5
HOH
HOH
1175
A
HOH
187
5
HOH
HOH
1176
A
HOH
188
5
HOH
HOH
1177
A
HOH
189
5
HOH
HOH
1178
A
HOH
190
5
HOH
HOH
1179
A
HOH
191
5
HOH
HOH
1180
A
HOH
192
5
HOH
HOH
1181
A
HOH
193
5
HOH
HOH
1182
A
HOH
194
5
HOH
HOH
1183
A
HOH
195
5
HOH
HOH
1184
A
HOH
196
5
HOH
HOH
1185
A
HOH
197
5
HOH
HOH
1186
A
HOH
198
5
HOH
HOH
1187
A
HOH
199
5
HOH
HOH
1188
A
HOH
200
5
HOH
HOH
1189
A
HOH
201
5
HOH
HOH
1190
A
HOH
202
5
HOH
HOH
1191
A
HOH
203
5
HOH
HOH
1192
A
HOH
204
5
HOH
HOH
1193
A
HOH
205
5
HOH
HOH
1194
A
HOH
206
5
HOH
HOH
1195
A
HOH
207
5
HOH
HOH
1196
A
HOH
208
5
HOH
HOH
1197
A
HOH
209
5
HOH
HOH
1198
A
HOH
210
5
HOH
HOH
1199
A
HOH
211
5
HOH
HOH
1200
A
HOH
212
5
HOH
HOH
1201
A
HOH
213
5
HOH
HOH
1202
A
HOH
214
5
HOH
HOH
1203
A
HOH
215
5
HOH
HOH
1204
A
HOH
216
5
HOH
HOH
1205
A
HOH
217
5
HOH
HOH
1206
A
HOH
218
5
HOH
HOH
1207
A
HOH
219
5
HOH
HOH
1208
A
HOH
220
5
HOH
HOH
1209
A
HOH
221
5
HOH
HOH
1210
A
HOH
222
5
HOH
HOH
1211
A
HOH
223
5
HOH
HOH
1212
A
HOH
224
5
HOH
HOH
1213
A
HOH
225
5
HOH
HOH
1214
A
HOH
226
5
HOH
HOH
1215
A
HOH
227
5
HOH
HOH
1216
A
HOH
228
5
HOH
HOH
1217
A
ILE
16
n
1
ILE
16
A
VAL
17
n
2
VAL
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
TYR
20
n
5
TYR
20
A
THR
21
n
6
THR
21
A
CYS
22
n
7
CYS
22
A
GLY
23
n
8
GLY
23
A
ALA
24
n
9
ALA
24
A
ASN
25
n
10
ASN
25
A
THR
26
n
11
THR
26
A
VAL
27
n
12
VAL
27
A
PRO
28
n
13
PRO
28
A
TYR
29
n
14
TYR
29
A
GLN
30
n
15
GLN
30
A
VAL
31
n
16
VAL
31
A
SER
32
n
17
SER
32
A
LEU
33
n
18
LEU
33
A
ASN
34
n
19
ASN
34
A
SER
37
n
20
SER
37
A
GLY
38
n
21
GLY
38
A
TYR
39
n
22
TYR
39
A
HIS
40
n
23
HIS
40
A
PHE
41
n
24
PHE
41
A
CYS
42
n
25
CYS
42
A
GLY
43
n
26
GLY
43
A
GLY
44
n
27
GLY
44
A
SER
45
n
28
SER
45
A
LEU
46
n
29
LEU
46
A
ILE
47
n
30
ILE
47
A
ASN
48
n
31
ASN
48
A
SER
49
n
32
SER
49
A
GLN
50
n
33
GLN
50
A
TRP
51
n
34
TRP
51
A
VAL
52
n
35
VAL
52
A
VAL
53
n
36
VAL
53
A
SER
54
n
37
SER
54
A
ALA
55
n
38
ALA
55
A
ALA
56
n
39
ALA
56
A
HIS
57
n
40
HIS
57
A
CYS
58
n
41
CYS
58
A
TYR
59
n
42
TYR
59
A
LYS
60
n
43
LYS
60
A
SER
61
n
44
SER
61
A
GLY
62
n
45
GLY
62
A
ILE
63
n
46
ILE
63
A
GLN
64
n
47
GLN
64
A
VAL
65
n
48
VAL
65
A
ARG
66
n
49
ARG
66
A
LEU
67
n
50
LEU
67
A
GLY
69
n
51
GLY
69
A
GLU
70
n
52
GLU
70
A
ASP
71
n
53
ASP
71
A
ASN
72
n
54
ASN
72
A
ILE
73
n
55
ILE
73
A
ASN
74
n
56
ASN
74
A
VAL
75
n
57
VAL
75
A
VAL
76
n
58
VAL
76
A
GLU
77
n
59
GLU
77
A
GLY
78
n
60
GLY
78
A
ASN
79
n
61
ASN
79
A
GLU
80
n
62
GLU
80
A
GLN
81
n
63
GLN
81
A
PHE
82
n
64
PHE
82
A
ILE
83
n
65
ILE
83
A
SER
84
n
66
SER
84
A
ALA
85
n
67
ALA
85
A
SER
86
n
68
SER
86
A
LYS
87
n
69
LYS
87
A
SER
88
n
70
SER
88
A
ILE
89
n
71
ILE
89
A
VAL
90
n
72
VAL
90
A
HIS
91
n
73
HIS
91
A
PRO
92
n
74
PRO
92
A
SER
93
n
75
SER
93
A
TYR
94
n
76
TYR
94
A
ASN
95
n
77
ASN
95
A
SER
96
n
78
SER
96
A
ASN
97
n
79
ASN
97
A
THR
98
n
80
THR
98
A
LEU
99
n
81
LEU
99
A
ASN
100
n
82
ASN
100
A
ASN
101
n
83
ASN
101
A
ASP
102
n
84
ASP
102
A
ILE
103
n
85
ILE
103
A
MET
104
n
86
MET
104
A
LEU
105
n
87
LEU
105
A
ILE
106
n
88
ILE
106
A
LYS
107
n
89
LYS
107
A
LEU
108
n
90
LEU
108
A
LYS
109
n
91
LYS
109
A
SER
110
n
92
SER
110
A
ALA
111
n
93
ALA
111
A
ALA
112
n
94
ALA
112
A
SER
113
n
95
SER
113
A
LEU
114
n
96
LEU
114
A
ASN
115
n
97
ASN
115
A
SER
116
n
98
SER
116
A
ARG
117
n
99
ARG
117
A
VAL
118
n
100
VAL
118
A
ALA
119
n
101
ALA
119
A
SER
120
n
102
SER
120
A
ILE
121
n
103
ILE
121
A
SER
122
n
104
SER
122
A
LEU
123
n
105
LEU
123
A
PRO
124
n
106
PRO
124
A
THR
125
n
107
THR
125
A
SER
127
n
108
SER
127
A
CYS
128
n
109
CYS
128
A
ALA
129
n
110
ALA
129
A
SER
130
n
111
SER
130
A
ALA
132
n
112
ALA
132
A
GLY
133
n
113
GLY
133
A
THR
134
n
114
THR
134
A
GLN
135
n
115
GLN
135
A
CYS
136
n
116
CYS
136
A
LEU
137
n
117
LEU
137
A
ILE
138
n
118
ILE
138
A
SER
139
n
119
SER
139
A
GLY
140
n
120
GLY
140
A
TRP
141
n
121
TRP
141
A
GLY
142
n
122
GLY
142
A
ASN
143
n
123
ASN
143
A
THR
144
n
124
THR
144
A
LYS
145
n
125
LYS
145
A
SER
146
n
126
SER
146
A
SER
147
n
127
SER
147
A
GLY
148
n
128
GLY
148
A
THR
149
n
129
THR
149
A
SER
150
n
130
SER
150
A
TYR
151
n
131
TYR
151
A
PRO
152
n
132
PRO
152
A
ASP
153
n
133
ASP
153
A
VAL
154
n
134
VAL
154
A
LEU
155
n
135
LEU
155
A
LYS
156
n
136
LYS
156
A
CYS
157
n
137
CYS
157
A
LEU
158
n
138
LEU
158
A
LYS
159
n
139
LYS
159
A
ALA
160
n
140
ALA
160
A
PRO
161
n
141
PRO
161
A
ILE
162
n
142
ILE
162
A
LEU
163
n
143
LEU
163
A
SER
164
n
144
SER
164
A
ASP
165
n
145
ASP
165
A
SER
166
n
146
SER
166
A
SER
167
n
147
SER
167
A
CYS
168
n
148
CYS
168
A
LYS
169
n
149
LYS
169
A
SER
170
n
150
SER
170
A
ALA
171
n
151
ALA
171
A
TYR
172
n
152
TYR
172
A
PRO
173
n
153
PRO
173
A
GLY
174
n
154
GLY
174
A
GLN
175
n
155
GLN
175
A
ILE
176
n
156
ILE
176
A
THR
177
n
157
THR
177
A
SER
178
n
158
SER
178
A
ASN
179
n
159
ASN
179
A
MET
180
n
160
MET
180
A
PHE
181
n
161
PHE
181
A
CYS
182
n
162
CYS
182
A
ALA
183
n
163
ALA
183
A
GLY
184
n
164
A
GLY
184
A
TYR
184
n
165
TYR
184
A
LEU
185
n
166
LEU
185
A
GLU
186
n
167
GLU
186
A
GLY
187
n
168
GLY
187
A
GLY
188
n
169
A
GLY
188
A
LYS
188
n
170
LYS
188
A
ASP
189
n
171
ASP
189
A
SER
190
n
172
SER
190
A
CYS
191
n
173
CYS
191
A
GLN
192
n
174
GLN
192
A
GLY
193
n
175
GLY
193
A
ASP
194
n
176
ASP
194
A
SER
195
n
177
SER
195
A
GLY
196
n
178
GLY
196
A
GLY
197
n
179
GLY
197
A
PRO
198
n
180
PRO
198
A
VAL
199
n
181
VAL
199
A
VAL
200
n
182
VAL
200
A
CYS
201
n
183
CYS
201
A
SER
202
n
184
SER
202
A
GLY
203
n
185
GLY
203
A
LYS
204
n
186
LYS
204
A
LEU
209
n
187
LEU
209
A
GLN
210
n
188
GLN
210
A
GLY
211
n
189
GLY
211
A
ILE
212
n
190
ILE
212
A
VAL
213
n
191
VAL
213
A
SER
214
n
192
SER
214
A
TRP
215
n
193
TRP
215
A
GLY
216
n
194
GLY
216
A
SER
217
n
195
SER
217
A
GLY
219
n
196
GLY
219
A
CYS
220
n
197
CYS
220
A
ALA
221
n
198
A
ALA
221
A
GLN
221
n
199
GLN
221
A
LYS
222
n
200
LYS
222
A
ASN
223
n
201
ASN
223
A
LYS
224
n
202
LYS
224
A
PRO
225
n
203
PRO
225
A
GLY
226
n
204
GLY
226
A
VAL
227
n
205
VAL
227
A
TYR
228
n
206
TYR
228
A
THR
229
n
207
THR
229
A
LYS
230
n
208
LYS
230
A
VAL
231
n
209
VAL
231
A
CYS
232
n
210
CYS
232
A
ASN
233
n
211
ASN
233
A
TYR
234
n
212
TYR
234
A
VAL
235
n
213
VAL
235
A
SER
236
n
214
SER
236
A
TRP
237
n
215
TRP
237
A
ILE
238
n
216
ILE
238
A
LYS
239
n
217
LYS
239
A
GLN
240
n
218
GLN
240
A
THR
241
n
219
THR
241
A
ILE
242
n
220
ILE
242
A
ALA
243
n
221
ALA
243
A
SER
244
n
222
SER
244
A
ASN
245
n
223
ASN
245
A
author_defined_assembly
1
monomeric
A
HOH
1020
E
O
HOH
1_555
A
CA
1
B
CA
CA
1_555
A
ASN
72
A
O
ASN
54
1_555
87.5
A
HOH
1020
E
O
HOH
1_555
A
CA
1
B
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
105.1
A
ASN
72
A
O
ASN
54
1_555
A
CA
1
B
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
79.6
A
HOH
1020
E
O
HOH
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
77.7
A
ASN
72
A
O
ASN
54
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
158.7
A
VAL
75
A
O
VAL
57
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
89.4
A
HOH
1020
E
O
HOH
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
86.4
A
ASN
72
A
O
ASN
54
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
89.6
A
VAL
75
A
O
VAL
57
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
163.8
A
GLU
80
A
OE2
GLU
62
1_555
A
CA
1
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
104.5
A
HOH
1020
E
O
HOH
1_555
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
161.5
A
ASN
72
A
O
ASN
54
1_555
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
104.7
A
VAL
75
A
O
VAL
57
1_555
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
91.0
A
GLU
80
A
OE2
GLU
62
1_555
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
93.6
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
79.9
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
N
TYR
20
A
N
TYR
5
A
O
CYS
157
A
O
CYS
137
A
O
LEU
158
A
O
LEU
138
A
N
ILE
138
A
N
ILE
118
A
N
LEU
137
A
N
LEU
117
A
O
VAL
200
A
O
VAL
182
A
N
CYS
201
A
N
CYS
183
A
O
LYS
204
A
O
LYS
186
A
N
TRP
215
A
N
TRP
193
A
O
VAL
227
A
O
VAL
205
A
O
TYR
228
A
O
TYR
206
A
N
PHE
181
A
N
PHE
161
A
N
LEU
33
A
N
LEU
18
A
O
CYS
42
A
O
CYS
25
A
N
SER
45
A
N
SER
28
A
O
VAL
53
A
O
VAL
36
A
N
VAL
52
A
N
VAL
35
A
O
ILE
106
A
O
ILE
88
A
O
LEU
105
A
O
LEU
87
A
N
ILE
89
A
N
ILE
71
A
O
ILE
83
A
O
ILE
65
A
N
VAL
65
A
N
VAL
48
A
O
ARG
66
A
O
ARG
49
A
N
SER
32
A
N
SER
17
1
A
ASP
71
-124.91
-86.83
10.5
0.222
0.005
0.195
0.197
0.195
1.70
8.00
2309
25226
22917
10.1
97.1
RANDOM
1000000.00
0.001000
1
RESTRAINED
THROUGHOUT
1.0
MR
0.19
0.17
5.00
0.09
0.10
1.70
8.00
226
1891
36
0
1629
0.009
1.6
26.2
1.37
0.233
0.013
0.211
1.81
330
3186
6
9.4
91.1
9.2
1.70
50.00
1RXP
25226
23883
0.
0.056
1
23.9
7.6
99.8
0.184
1.70
1.76
7.3
6.1
99.3
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
X-PLOR
98.1
TRYPSIN (E.C.3.4.21.4)
STRUCTURE OF TRYPSIN (ORTHORHOMBIC) WITH 1-(4-TERT-BUTYLCARBAMOYL- PIPERAZINE-1-CARBONYL)-3-(3-GUANIDINO-PROPYL)-4-OXO-AZETIDINE-2-CARBOXYLIC ACID
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
ALA
55
A
ALA
38
HELX_P
A
TYR
59
A
TYR
42
5
1
5
A
SER
164
A
SER
144
HELX_P
A
TYR
172
A
TYR
152
1
2
9
A
TYR
234
A
TYR
212
HELX_P
A
SER
244
A
SER
222
1
3
11
disulf
2.243
A
CYS
22
A
SG
CYS
7
1_555
A
CYS
157
A
SG
CYS
137
1_555
disulf
2.297
A
CYS
42
A
SG
CYS
25
1_555
A
CYS
58
A
SG
CYS
41
1_555
disulf
2.321
A
CYS
128
A
SG
CYS
109
1_555
A
CYS
232
A
SG
CYS
210
1_555
disulf
2.255
A
CYS
136
A
SG
CYS
116
1_555
A
CYS
201
A
SG
CYS
183
1_555
disulf
2.249
A
CYS
168
A
SG
CYS
148
1_555
A
CYS
182
A
SG
CYS
162
1_555
disulf
2.250
A
CYS
191
A
SG
CYS
173
1_555
A
CYS
220
A
SG
CYS
197
1_555
covale
1.405
A
SER
195
A
OG
SER
177
1_555
A
169
991
D
C11
169
1_555
metalc
2.465
A
CA
1
B
CA
CA
1_555
A
HOH
1020
E
O
HOH
1_555
metalc
2.410
A
CA
1
B
CA
CA
1_555
A
ASN
72
A
O
ASN
54
1_555
metalc
2.304
A
CA
1
B
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
metalc
2.401
A
CA
1
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
metalc
2.345
A
CA
1
B
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
metalc
2.501
A
CA
1
B
CA
CA
1_555
A
HOH
1018
E
O
HOH
1_555
HYDROLASE
TRYPTASE INHIBITOR; SERINE PROTEASE; AZETIDINONE, HYDROLASE
TRY1_BOVIN
UNP
1
21
P00760
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
21
243
1RXP
16
238
P00760
A
1
1
216
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
A
TYR
20
A
TYR
5
A
THR
21
A
THR
6
A
LYS
156
A
LYS
136
A
PRO
161
A
PRO
141
A
GLN
135
A
GLN
115
A
GLY
140
A
GLY
120
A
PRO
198
A
PRO
180
A
CYS
201
A
CYS
183
A
LYS
204
A
LYS
186
A
TRP
215
A
TRP
193
A
GLY
226
A
GLY
204
A
LYS
230
A
LYS
208
A
MET
180
A
MET
160
A
ALA
183
A
ALA
163
A
GLN
30
A
GLN
15
A
ASN
34
A
ASN
19
A
HIS
40
A
HIS
23
A
ASN
48
A
ASN
31
A
TRP
51
A
TRP
34
A
SER
54
A
SER
37
A
MET
104
A
MET
86
A
LEU
108
A
LEU
90
A
GLN
81
A
GLN
63
A
VAL
90
A
VAL
72
A
GLN
64
A
GLN
47
A
LEU
67
A
LEU
50
A
GLN
30
A
GLN
15
A
ASN
34
A
ASN
19
BINDING SITE FOR RESIDUE CA A 1
Software
6
BINDING SITE FOR RESIDUE SO4 A 2
Software
7
BINDING SITE FOR RESIDUE 169 A 991
Software
19
A
GLU
70
A
GLU
52
6
1_555
A
ASN
72
A
ASN
54
6
1_555
A
VAL
75
A
VAL
57
6
1_555
A
GLU
80
A
GLU
62
6
1_555
A
HOH
1018
E
HOH
6
1_555
A
HOH
1020
E
HOH
6
1_555
A
PRO
124
A
PRO
106
7
3_555
A
THR
125
A
THR
107
7
3_555
A
SER
127
A
SER
108
7
3_555
A
SER
147
A
SER
127
7
1_555
A
GLY
148
A
GLY
128
7
1_555
A
LYS
204
A
LYS
186
7
3_555
A
HOH
1197
E
HOH
7
1_555
A
PHE
41
A
PHE
24
19
1_555
A
HIS
57
A
HIS
40
19
1_555
A
LYS
60
A
LYS
43
19
1_555
A
ASP
189
A
ASP
171
19
1_555
A
SER
190
A
SER
172
19
1_555
A
CYS
191
A
CYS
173
19
1_555
A
GLN
192
A
GLN
174
19
1_555
A
GLY
193
A
GLY
175
19
1_555
A
ASP
194
A
ASP
176
19
1_555
A
SER
195
A
SER
177
19
1_555
A
GLY
219
A
GLY
196
19
1_555
A
GLY
226
A
GLY
204
19
1_555
A
SER
244
A
SER
222
19
4_456
A
HOH
1119
E
HOH
19
3_555
A
HOH
1162
E
HOH
19
1_555
A
HOH
1171
E
HOH
19
3_555
A
HOH
1192
E
HOH
19
3_555
A
HOH
1205
E
HOH
19
1_555
A
HOH
1207
E
HOH
19
1_555
19
orthorhombic
P 21 21 21