0.017981
0.010381
0.000000
0.000000
0.020762
0.000000
0.000000
0.000000
0.009049
0.00000
0.00000
0.00000
Kurinov, I.V.
Harrison, R.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
55.615
55.615
110.510
C2 H4 O
44.053
ACETYL GROUP
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H17 N4 O2 1
177.225
n
amino{[(4S)-4-amino-5,5-dihydroxypentyl]amino}methaniminium
peptide-like
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
US
Protein Sci.
PRCIEI
0795
0961-8368
5
752
758
8845765
Two crystal structures of the leupeptin-trypsin complex.
1996
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
1
735
Prediction of New Serine Proteinase Inhibitors
1994
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
IMAGE PLATE
1994-07-01
RIGAKU
M
x-ray
1
1.5418
1.0
1.5418
23324.287
TRYPSIN
3.4.21.4
1
nat
polymer
429.578
LEUPEPTIN
3.4.21.4
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
169
nat
water
no
no
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT
LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM
FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
A
polypeptide(L)
no
yes
(ACE)LL(AR7)
XLLR
B
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
cattle
Bos
sample
9913
Bos taurus
cattle
Bos
sample
9913
Bos taurus
2.08
37.
VAPOR DIFFUSION, SITTING DROP
TRIGONAL SPACE GROUP; 24-26% PEG8000, 0.02M INHIBITOR, 0.2M (NH4)2 SO4, 50MM TRIS-HCL, ROOM TEMPERATURE, SITTING DROP., vapor diffusion - sitting drop
room temp
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
1
0
1996-10-14
1
1
2008-03-24
1
2
2011-07-13
1
3
2012-12-12
Y
1996-02-07
REL
CA
CALCIUM ION
HOH
water
THE LEUPEPTIN IS COVALENTLY CONNECTED
TO ACTIVE_SITE SER 195 OF THE ENZYME TO
FORM A HEMIACETAL.
THERE IS A DISCREPANCY IN THE NORINE AND PDB NUMBERING, AS NORINE COUNTS ACE AND LEU TOGETHER AS ONE RESIDUE. SO THE DBREF WILL REPORT 4 PDB RESIDUES MATCHING NORINE 3 RESIDUE
Enzyme inhibitor
LEUPEPTIN
Oligopeptide
CA
901
3
CA
CA
901
A
HOH
987
4
HOH
HOH
987
A
HOH
988
4
HOH
HOH
988
A
HOH
989
4
HOH
HOH
989
A
HOH
990
4
HOH
HOH
990
A
HOH
991
4
HOH
HOH
991
A
HOH
992
4
HOH
HOH
992
A
HOH
993
4
HOH
HOH
993
A
HOH
994
4
HOH
HOH
994
A
HOH
995
4
HOH
HOH
995
A
HOH
996
4
HOH
HOH
996
A
HOH
997
4
HOH
HOH
997
A
HOH
998
4
HOH
HOH
998
A
HOH
999
4
HOH
HOH
999
A
HOH
1000
4
HOH
HOH
1000
A
HOH
1001
4
HOH
HOH
1001
A
HOH
1002
4
HOH
HOH
1002
A
HOH
1003
4
HOH
HOH
1003
A
HOH
1004
4
HOH
HOH
1004
A
HOH
1005
4
HOH
HOH
1005
A
HOH
1006
4
HOH
HOH
1006
A
HOH
1007
4
HOH
HOH
1007
A
HOH
1008
4
HOH
HOH
1008
A
HOH
1009
4
HOH
HOH
1009
A
HOH
1010
4
HOH
HOH
1010
A
HOH
1011
4
HOH
HOH
1011
A
HOH
1012
4
HOH
HOH
1012
A
HOH
1013
4
HOH
HOH
1013
A
HOH
1014
4
HOH
HOH
1014
A
HOH
1015
4
HOH
HOH
1015
A
HOH
1016
4
HOH
HOH
1016
A
HOH
1017
4
HOH
HOH
1017
A
HOH
1018
4
HOH
HOH
1018
A
HOH
1019
4
HOH
HOH
1019
A
HOH
1020
4
HOH
HOH
1020
A
HOH
1021
4
HOH
HOH
1021
A
HOH
1022
4
HOH
HOH
1022
A
HOH
1023
4
HOH
HOH
1023
A
HOH
1024
4
HOH
HOH
1024
A
HOH
1025
4
HOH
HOH
1025
A
HOH
1026
4
HOH
HOH
1026
A
HOH
1027
4
HOH
HOH
1027
A
HOH
1028
4
HOH
HOH
1028
A
HOH
1029
4
HOH
HOH
1029
A
HOH
1030
4
HOH
HOH
1030
A
HOH
1031
4
HOH
HOH
1031
A
HOH
1032
4
HOH
HOH
1032
A
HOH
1033
4
HOH
HOH
1033
A
HOH
1034
4
HOH
HOH
1034
A
HOH
1035
4
HOH
HOH
1035
A
HOH
1036
4
HOH
HOH
1036
A
HOH
1037
4
HOH
HOH
1037
A
HOH
1038
4
HOH
HOH
1038
A
HOH
1039
4
HOH
HOH
1039
A
HOH
1040
4
HOH
HOH
1040
A
HOH
1041
4
HOH
HOH
1041
A
HOH
1042
4
HOH
HOH
1042
A
HOH
1043
4
HOH
HOH
1043
A
HOH
1044
4
HOH
HOH
1044
A
HOH
1045
4
HOH
HOH
1045
A
HOH
1046
4
HOH
HOH
1046
A
HOH
1047
4
HOH
HOH
1047
A
HOH
1048
4
HOH
HOH
1048
A
HOH
1049
4
HOH
HOH
1049
A
HOH
1050
4
HOH
HOH
1050
A
HOH
1051
4
HOH
HOH
1051
A
HOH
1052
4
HOH
HOH
1052
A
HOH
1053
4
HOH
HOH
1053
A
HOH
1054
4
HOH
HOH
1054
A
HOH
1055
4
HOH
HOH
1055
A
HOH
1056
4
HOH
HOH
1056
A
HOH
1057
4
HOH
HOH
1057
A
HOH
1058
4
HOH
HOH
1058
A
HOH
1059
4
HOH
HOH
1059
A
HOH
1060
4
HOH
HOH
1060
A
HOH
1061
4
HOH
HOH
1061
A
HOH
1062
4
HOH
HOH
1062
A
HOH
1063
4
HOH
HOH
1063
A
HOH
1064
4
HOH
HOH
1064
A
HOH
1065
4
HOH
HOH
1065
A
HOH
1066
4
HOH
HOH
1066
A
HOH
1067
4
HOH
HOH
1067
A
HOH
1068
4
HOH
HOH
1068
A
HOH
1069
4
HOH
HOH
1069
A
HOH
1070
4
HOH
HOH
1070
A
HOH
1071
4
HOH
HOH
1071
A
HOH
1072
4
HOH
HOH
1072
A
HOH
1073
4
HOH
HOH
1073
A
HOH
1074
4
HOH
HOH
1074
A
HOH
1075
4
HOH
HOH
1075
A
HOH
1076
4
HOH
HOH
1076
A
HOH
1077
4
HOH
HOH
1077
A
HOH
1078
4
HOH
HOH
1078
A
HOH
1079
4
HOH
HOH
1079
A
HOH
1080
4
HOH
HOH
1080
A
HOH
1081
4
HOH
HOH
1081
A
HOH
1082
4
HOH
HOH
1082
A
HOH
1083
4
HOH
HOH
1083
A
HOH
1084
4
HOH
HOH
1084
A
HOH
1085
4
HOH
HOH
1085
A
HOH
1086
4
HOH
HOH
1086
A
HOH
1087
4
HOH
HOH
1087
A
HOH
1088
4
HOH
HOH
1088
A
HOH
1089
4
HOH
HOH
1089
A
HOH
1090
4
HOH
HOH
1090
A
HOH
1091
4
HOH
HOH
1091
A
HOH
1092
4
HOH
HOH
1092
A
HOH
1093
4
HOH
HOH
1093
A
HOH
1094
4
HOH
HOH
1094
A
HOH
1095
4
HOH
HOH
1095
A
HOH
1096
4
HOH
HOH
1096
A
HOH
1097
4
HOH
HOH
1097
A
HOH
1098
4
HOH
HOH
1098
A
HOH
1099
4
HOH
HOH
1099
A
HOH
1100
4
HOH
HOH
1100
A
HOH
1101
4
HOH
HOH
1101
A
HOH
1102
4
HOH
HOH
1102
A
HOH
1103
4
HOH
HOH
1103
A
HOH
1104
4
HOH
HOH
1104
A
HOH
1105
4
HOH
HOH
1105
A
HOH
1106
4
HOH
HOH
1106
A
HOH
1107
4
HOH
HOH
1107
A
HOH
1108
4
HOH
HOH
1108
A
HOH
1109
4
HOH
HOH
1109
A
HOH
1110
4
HOH
HOH
1110
A
HOH
1111
4
HOH
HOH
1111
A
HOH
1112
4
HOH
HOH
1112
A
HOH
1113
4
HOH
HOH
1113
A
HOH
1114
4
HOH
HOH
1114
A
HOH
1115
4
HOH
HOH
1115
A
HOH
1116
4
HOH
HOH
1116
A
HOH
1117
4
HOH
HOH
1117
A
HOH
1118
4
HOH
HOH
1118
A
HOH
1119
4
HOH
HOH
1119
A
HOH
1120
4
HOH
HOH
1120
A
HOH
1121
4
HOH
HOH
1121
A
HOH
1122
4
HOH
HOH
1122
A
HOH
1123
4
HOH
HOH
1123
A
HOH
1124
4
HOH
HOH
1124
A
HOH
1125
4
HOH
HOH
1125
A
HOH
1126
4
HOH
HOH
1126
A
HOH
1127
4
HOH
HOH
1127
A
HOH
1128
4
HOH
HOH
1128
A
HOH
1129
4
HOH
HOH
1129
A
HOH
1130
4
HOH
HOH
1130
A
HOH
1131
4
HOH
HOH
1131
A
HOH
1132
4
HOH
HOH
1132
A
HOH
1133
4
HOH
HOH
1133
A
HOH
1134
4
HOH
HOH
1134
A
HOH
1135
4
HOH
HOH
1135
A
HOH
1136
4
HOH
HOH
1136
A
HOH
1137
4
HOH
HOH
1137
A
HOH
1138
4
HOH
HOH
1138
A
HOH
1139
4
HOH
HOH
1139
A
HOH
1140
4
HOH
HOH
1140
A
HOH
1141
4
HOH
HOH
1141
A
HOH
1142
4
HOH
HOH
1142
A
HOH
1143
4
HOH
HOH
1143
A
HOH
1144
4
HOH
HOH
1144
A
HOH
1145
4
HOH
HOH
1145
A
HOH
1146
4
HOH
HOH
1146
A
HOH
1147
4
HOH
HOH
1147
A
HOH
1148
4
HOH
HOH
1148
A
HOH
1149
4
HOH
HOH
1149
A
HOH
1150
4
HOH
HOH
1150
A
HOH
44
4
HOH
HOH
44
B
HOH
106
4
HOH
HOH
106
B
HOH
149
4
HOH
HOH
149
B
HOH
151
4
HOH
HOH
151
B
HOH
158
4
HOH
HOH
158
B
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
64
n
48
A
VAL
64
A
ARG
65
n
49
ARG
65
A
LEU
66
n
50
LEU
66
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
983
n
164
GLY
983
A
TYR
184
n
165
TYR
184
A
LEU
185
n
166
LEU
185
A
GLU
186
n
167
GLU
186
A
GLY
986
n
168
GLY
986
A
GLY
187
n
169
GLY
187
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
921
n
198
ALA
921
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
ACE
1
n
1
A
ACE
1
B
LEU
1
n
2
LEU
1
B
LEU
2
n
3
LEU
2
B
AR7
3
n
4
AR7
3
B
author_and_software_defined_assembly
PISA
2
dimeric
1010
-15
8920
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
901
C
CA
CA
1_555
A
ASN
72
A
O
ASN
54
1_555
88.5
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
901
C
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
164.5
A
ASN
72
A
O
ASN
54
1_555
A
CA
901
C
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
84.5
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1034
D
O
HOH
1_555
79.9
A
ASN
72
A
O
ASN
54
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1034
D
O
HOH
1_555
106.0
A
VAL
75
A
O
VAL
57
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1034
D
O
HOH
1_555
88.8
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1073
D
O
HOH
1_555
89.9
A
ASN
72
A
O
ASN
54
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1073
D
O
HOH
1_555
86.7
A
VAL
75
A
O
VAL
57
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1073
D
O
HOH
1_555
103.4
A
HOH
1034
D
O
HOH
1_555
A
CA
901
C
CA
CA
1_555
A
HOH
1073
D
O
HOH
1_555
163.4
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
98.1
A
ASN
72
A
O
ASN
54
1_555
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
162.6
A
VAL
75
A
O
VAL
57
1_555
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
92.6
A
HOH
1034
D
O
HOH
1_555
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
91.1
A
HOH
1073
D
O
HOH
1_555
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
77.3
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
63
A
N
LEU
66
A
N
LEU
50
A
O
GLN
64
A
O
GLN
47
A
N
ASN
34
A
N
ASN
19
A
O
VAL
31
A
O
VAL
16
A
N
GLY
44
A
N
GLY
27
A
O
SER
45
A
O
SER
28
A
N
VAL
53
A
N
VAL
36
A
O
VAL
52
A
O
VAL
35
A
N
ILE
106
A
N
ILE
88
A
O
LEU
105
A
O
LEU
87
A
N
ILE
89
A
N
ILE
71
A
O
LYS
156
A
O
LYS
136
A
N
GLY
140
A
N
GLY
120
A
O
LEU
137
A
O
LEU
117
A
N
VAL
200
A
N
VAL
182
A
O
VAL
199
A
O
VAL
181
A
N
GLY
211
A
N
GLY
189
A
O
ILE
212
A
O
ILE
190
A
N
THR
229
A
N
THR
207
A
O
GLY
226
A
O
GLY
204
A
N
ALA
183
A
N
ALA
163
1
A
A
HE21
HH21
GLN
ARG
64
65
1.22
1
A
A
HH11
H1
ARG
HOH
65
1075
1.34
1
A
B
OG
C
SER
AR7
195
3
1.42
B
1
A
B
OG
C
SER
AR7
195
3
1.42
A
1
A
B
OG
O
SER
AR7
195
3
2.07
A
1
6.61
0.80
106.30
112.91
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-5.42
0.80
107.30
101.88
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
1
-4.13
0.60
121.00
116.87
A
A
A
CB
CG
CD2
TYR
TYR
TYR
59
59
59
N
1
5.81
0.80
106.30
112.11
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.73
0.80
107.30
101.57
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
6.33
0.80
106.30
112.63
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
215
215
215
N
1
-5.53
0.80
107.30
101.77
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
215
215
215
N
1
6.32
0.80
106.30
112.62
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
237
237
237
N
1
-5.80
0.80
107.30
101.50
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
237
237
237
N
1
5.70
0.90
133.90
139.60
A
A
A
CG
CD2
CE3
TRP
TRP
TRP
237
237
237
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.077
0.011
1.373
1.296
N
1
A
A
NE2
CD2
HIS
HIS
91
91
-0.078
0.011
1.373
1.295
N
1
A
ASP
71
-124.79
-74.81
1
A
SER
214
-121.30
-68.13
19.6
0.218
0.177
0.177
1.7
8.
20553
1
2.
1.7
8.
169
1829
1
0
1659
0.013
2.6
1JRT
64660
1.
0.0989
1
2.84
92.5
data collection
PROCESS
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data reduction
PROCESS
phasing
X-PLOR
3.1
TRYPSIN
HEMIACETAL COMPLEX BETWEEN LEUPEPTIN AND TRYPSIN
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
ALA
56
A
ALA
39
HELX_P
A
CYS
58
A
CYS
41
5
1
3
A
ASP
165
A
ASP
145
HELX_P
A
ALA
171
A
ALA
151
1
2
7
A
VAL
231
A
VAL
209
HELX_P
A
ASN
233
A
ASN
211
5
3
3
disulf
2.015
A
CYS
22
A
SG
CYS
7
1_555
A
CYS
157
A
SG
CYS
137
1_555
disulf
2.009
A
CYS
42
A
SG
CYS
25
1_555
A
CYS
58
A
SG
CYS
41
1_555
disulf
2.018
A
CYS
128
A
SG
CYS
109
1_555
A
CYS
232
A
SG
CYS
210
1_555
disulf
1.994
A
CYS
136
A
SG
CYS
116
1_555
A
CYS
201
A
SG
CYS
183
1_555
disulf
2.006
A
CYS
168
A
SG
CYS
148
1_555
A
CYS
182
A
SG
CYS
162
1_555
disulf
2.009
A
CYS
191
A
SG
CYS
173
1_555
A
CYS
220
A
SG
CYS
197
1_555
metalc
2.251
A
CA
901
C
CA
CA
1_555
A
GLU
70
A
OE1
GLU
52
1_555
metalc
2.228
A
CA
901
C
CA
CA
1_555
A
ASN
72
A
O
ASN
54
1_555
metalc
2.041
A
CA
901
C
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
covale
1.338
A
B
ACE
1
B
C
ACE
1
1_555
B
LEU
1
B
N
LEU
2
1_555
metalc
1.920
A
CA
901
C
CA
CA
1_555
A
HOH
1034
D
O
HOH
1_555
metalc
1.718
A
CA
901
C
CA
CA
1_555
A
HOH
1073
D
O
HOH
1_555
metalc
2.425
A
CA
901
C
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
covale
1.333
B
LEU
2
B
C
LEU
3
1_555
B
AR7
3
B
N
AR7
4
1_555
HYDROLASE/HYDROLASE INHIBITOR
HYDROLASE, SERINE PROTEASE, DIGESTION, PANCREAS, ZYMOGEN, HYDROLASE (SERINE PROTEASE), HYDROLASE-HYDROLASE INHIBITOR COMPLEX
TRY1_BOVIN
UNP
1
1
P00760
FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG
NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA
PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI
ASN
NOR00487
NOR
2
1
NOR00487
XLLR
21
243
1JRT
16
245
P00760
A
1
1
223
1
3
1JRT
1
3
NOR00487
A
B
2
1
4
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
63
A
SER
84
A
SER
66
A
GLN
64
A
GLN
47
A
LEU
66
A
LEU
50
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
ALA
85
A
ALA
67
A
VAL
90
A
VAL
72
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
BINDING SITE FOR RESIDUE CA A 901
Software
6
BINDING SITE FOR CHAIN B OF LEUPEPTIN
Software
24
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
1034
D
HOH
6
1_555
A
HOH
1073
D
HOH
6
1_555
A
HIS
57
A
HIS
40
24
1_555
A
LEU
99
A
LEU
81
24
1_555
A
SER
127
A
SER
108
24
5_665
A
CYS
128
A
CYS
109
24
5_665
A
SER
130
A
SER
111
24
5_665
A
ASP
189
A
ASP
171
24
1_555
A
SER
190
A
SER
172
24
1_555
A
CYS
191
A
CYS
173
24
1_555
A
GLN
192
A
GLN
174
24
1_555
A
GLY
193
A
GLY
175
24
1_555
A
ASP
194
A
ASP
176
24
1_555
A
SER
195
A
SER
177
24
1_555
A
SER
214
A
SER
192
24
1_555
A
TRP
215
A
TRP
193
24
1_555
A
GLY
216
A
GLY
194
24
1_555
A
GLY
219
A
GLY
196
24
1_555
A
GLY
226
A
GLY
204
24
1_555
A
HOH
1004
D
HOH
24
5_665
A
HOH
1107
D
HOH
24
1_555
A
HOH
1135
D
HOH
24
5_665
B
HOH
106
E
HOH
24
1_555
B
HOH
149
E
HOH
24
1_555
B
HOH
151
E
HOH
24
1_555
B
HOH
158
E
HOH
24
1_555
152
P 31 2 1