0.021821
0.001764
0.001723
0.000000
0.016810
0.004165
0.000000
0.000000
0.014525
0.00000
0.00000
0.00000
Gillmor, S.A.
Takeuchi, T.
Yang, S.Q.
Craik, C.S.
Fletterick, R.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
103.574
93.274
94.621
45.828
59.682
71.044
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
299
993
1003
10.1006/jmbi.2000.3812
10843853
Compromise and accommodation in ecotin, a dimeric macromolecular inhibitor of serine proteases.
2000
10.2210/pdb1ezs/pdb
pdb_00001ezs
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1997-01-12
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
15909.294
ECOTIN
M84R, W67A, G68A, Y69A, D70A
2
man
polymer
23814.840
TRYPSIN II, ANIONIC
3.4.21.4
D102N
2
man
polymer
40.078
CALCIUM ION
2
syn
non-polymer
18.015
water
86
nat
water
no
no
AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKLENKTLEGAAAAYYVFDKVSSP
VSTRMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR
AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKLENKTLEGAAAAYYVFDKVSSP
VSTRMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR
A,B
polypeptide(L)
no
no
IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGDEQFVNAAKIIKHPNFDRKT
LNNNIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNM
VCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGDEQFVNAAKIIKHPNFDRKT
LNNNIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNM
VCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
C,D
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
25A6
PLASMID
PTACTACECOTIN
Norway rat
Rattus
PANCREAS
baker's yeast
Saccharomyces
sample
10116
Rattus norvegicus
4932
Saccharomyces cerevisiae
PLASMID
PYTD102N TRYPSIN
2
2.36
47.91
VAPOR DIFFUSION, HANGING DROP
6.5
protein: 15mg/ml complex in 10mM Tris pH 8.0
well: 0.15M Sodium Cacodylate, 0.3M Sodium Acetate, 14% Peg 4K, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2000-06-23
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1azz contains ecotin bound to collagenase
1ecy contains ecotin alone
1ecz contains ecotin alone
1slu contains mutant ecotin bound to mutant trypsin
1slv contains mutant ecotin bound to mutant trypsin
1slw contains mutant ecotin bound to mutant trypsin
1slx contains mutant ecotin bound to mutant trypsin
1ezu contains mutant ecotin bound to mutant trypsin
RCSB
Y
RCSB
2000-05-11
REL
REL
CA
CALCIUM ION
HOH
water
CAL
2
3
CA
CA
650
C
CAL
1
3
CA
CA
950
D
HOH
28
4
HOH
HOH
143
A
HOH
29
4
HOH
HOH
144
A
HOH
31
4
HOH
HOH
145
A
HOH
35
4
HOH
HOH
146
A
HOH
37
4
HOH
HOH
147
A
HOH
38
4
HOH
HOH
148
A
HOH
39
4
HOH
HOH
149
A
HOH
82
4
HOH
HOH
150
A
HOH
72
4
HOH
HOH
72
B
HOH
73
4
HOH
HOH
73
B
HOH
77
4
HOH
HOH
77
B
HOH
79
4
HOH
HOH
79
B
HOH
81
4
HOH
HOH
81
B
HOH
83
4
HOH
HOH
83
B
HOH
46
4
HOH
HOH
46
C
HOH
47
4
HOH
HOH
47
C
HOH
48
4
HOH
HOH
48
C
HOH
49
4
HOH
HOH
49
C
HOH
50
4
HOH
HOH
50
C
HOH
51
4
HOH
HOH
51
C
HOH
52
4
HOH
HOH
52
C
HOH
53
4
HOH
HOH
53
C
HOH
54
4
HOH
HOH
54
C
HOH
55
4
HOH
HOH
55
C
HOH
56
4
HOH
HOH
56
C
HOH
57
4
HOH
HOH
57
C
HOH
58
4
HOH
HOH
58
C
HOH
59
4
HOH
HOH
59
C
HOH
60
4
HOH
HOH
60
C
HOH
61
4
HOH
HOH
61
C
HOH
62
4
HOH
HOH
62
C
HOH
63
4
HOH
HOH
63
C
HOH
64
4
HOH
HOH
64
C
HOH
65
4
HOH
HOH
65
C
HOH
66
4
HOH
HOH
66
C
HOH
67
4
HOH
HOH
67
C
HOH
68
4
HOH
HOH
68
C
HOH
69
4
HOH
HOH
69
C
HOH
70
4
HOH
HOH
70
C
HOH
71
4
HOH
HOH
71
C
HOH
74
4
HOH
HOH
74
C
HOH
75
4
HOH
HOH
75
C
HOH
76
4
HOH
HOH
76
C
HOH
78
4
HOH
HOH
78
C
HOH
80
4
HOH
HOH
80
C
HOH
84
4
HOH
HOH
84
C
HOH
85
4
HOH
HOH
85
C
HOH
86
4
HOH
HOH
86
C
HOH
87
4
HOH
HOH
87
C
HOH
88
4
HOH
HOH
88
C
HOH
2
4
HOH
HOH
2
D
HOH
3
4
HOH
HOH
3
D
HOH
4
4
HOH
HOH
4
D
HOH
5
4
HOH
HOH
5
D
HOH
6
4
HOH
HOH
6
D
HOH
7
4
HOH
HOH
7
D
HOH
8
4
HOH
HOH
8
D
HOH
9
4
HOH
HOH
9
D
HOH
10
4
HOH
HOH
10
D
HOH
11
4
HOH
HOH
11
D
HOH
12
4
HOH
HOH
12
D
HOH
13
4
HOH
HOH
13
D
HOH
14
4
HOH
HOH
14
D
HOH
15
4
HOH
HOH
15
D
HOH
16
4
HOH
HOH
16
D
HOH
17
4
HOH
HOH
17
D
HOH
18
4
HOH
HOH
18
D
HOH
19
4
HOH
HOH
19
D
HOH
20
4
HOH
HOH
20
D
HOH
21
4
HOH
HOH
21
D
HOH
22
4
HOH
HOH
22
D
HOH
23
4
HOH
HOH
23
D
HOH
24
4
HOH
HOH
24
D
HOH
25
4
HOH
HOH
25
D
HOH
26
4
HOH
HOH
26
D
HOH
27
4
HOH
HOH
27
D
HOH
30
4
HOH
HOH
30
D
HOH
32
4
HOH
HOH
32
D
HOH
33
4
HOH
HOH
33
D
HOH
34
4
HOH
HOH
34
D
HOH
36
4
HOH
HOH
36
D
HOH
40
4
HOH
HOH
40
D
HOH
41
4
HOH
HOH
41
D
HOH
42
4
HOH
HOH
42
D
HOH
43
4
HOH
HOH
43
D
HOH
44
4
HOH
HOH
44
D
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
ALA
12
n
12
PRO
12
A
TYR
13
n
13
TYR
13
A
PRO
14
n
14
PRO
14
A
GLN
15
n
15
GLN
15
A
ALA
16
n
16
ALA
16
A
GLU
17
n
17
GLU
17
A
ALA
18
n
18
LYS
18
A
GLY
19
n
19
GLY
19
A
MET
20
n
20
MET
20
A
LYS
21
n
21
LYS
21
A
ARG
22
n
22
ARG
22
A
GLN
23
n
23
GLN
23
A
VAL
24
n
24
VAL
24
A
ILE
25
n
25
ILE
25
A
GLN
26
n
26
GLN
26
A
LEU
27
n
27
LEU
27
A
THR
28
n
28
THR
28
A
PRO
29
n
29
PRO
29
A
GLN
30
n
30
GLN
30
A
GLU
31
n
31
GLU
31
A
ASP
32
n
32
ASP
32
A
GLU
33
n
33
GLU
33
A
SER
34
n
34
SER
34
A
THR
35
n
35
THR
35
A
LEU
36
n
36
LEU
36
A
LYS
37
n
37
LYS
37
A
VAL
38
n
38
VAL
38
A
GLU
39
n
39
GLU
39
A
LEU
40
n
40
LEU
40
A
LEU
41
n
41
LEU
41
A
ILE
42
n
42
ILE
42
A
GLY
43
n
43
GLY
43
A
GLN
44
n
44
GLN
44
A
THR
45
n
45
THR
45
A
LEU
46
n
46
LEU
46
A
GLU
47
n
47
GLU
47
A
VAL
48
n
48
VAL
48
A
ASP
49
n
49
ASP
49
A
CYS
50
n
50
CYS
50
A
ASN
51
n
51
ASN
51
A
LEU
52
n
52
LEU
52
A
HIS
53
n
53
HIS
53
A
ARG
54
n
54
ARG
54
A
LEU
55
n
55
LEU
55
A
GLY
56
n
56
GLY
56
A
GLY
57
n
57
GLY
57
A
ALA
58
n
58
LYS
58
A
LEU
59
n
59
LEU
59
A
GLU
60
n
60
GLU
60
A
ASN
61
n
61
ASN
61
A
ALA
62
n
62
LYS
62
A
ALA
63
n
63
THR
63
A
n
64
64
A
n
65
65
A
n
66
66
A
n
67
67
A
n
68
68
A
n
69
69
A
ALA
70
n
70
ALA
70
A
TYR
71
n
71
TYR
71
A
TYR
72
n
72
TYR
72
A
VAL
73
n
73
VAL
73
A
PHE
74
n
74
PHE
74
A
ASP
75
n
75
ASP
75
A
LYS
76
n
76
LYS
76
A
VAL
77
n
77
VAL
77
A
SER
78
n
78
SER
78
A
SER
79
n
79
SER
79
A
PRO
80
n
80
PRO
80
A
VAL
81
n
81
VAL
81
A
SER
82
n
82
SER
82
A
THR
83
n
83
THR
83
A
ARG
84
n
84
ARG
84
A
MET
85
n
85
MET
85
A
ALA
86
n
86
ALA
86
A
CYS
87
n
87
CYS
87
A
PRO
88
n
88
PRO
88
A
ASP
89
n
89
ASP
89
A
GLY
90
n
90
GLY
90
A
ALA
91
n
91
LYS
91
A
ALA
92
n
92
LYS
92
A
GLU
93
n
93
GLU
93
A
LYS
94
n
94
LYS
94
A
ALA
95
n
95
LYS
95
A
PHE
96
n
96
PHE
96
A
VAL
97
n
97
VAL
97
A
THR
98
n
98
THR
98
A
ALA
99
n
99
ALA
99
A
TYR
100
n
100
TYR
100
A
LEU
101
n
101
LEU
101
A
GLY
102
n
102
GLY
102
A
ASN
103
n
103
ASP
103
A
ALA
104
n
104
ALA
104
A
GLY
105
n
105
GLY
105
A
MET
106
n
106
MET
106
A
LEU
107
n
107
LEU
107
A
ARG
108
n
108
ARG
108
A
TYR
109
n
109
TYR
109
A
ASN
110
n
110
ASN
110
A
SER
111
n
111
SER
111
A
LYS
112
n
112
LYS
112
A
LEU
113
n
113
LEU
113
A
PRO
114
n
114
PRO
114
A
ILE
115
n
115
ILE
115
A
VAL
116
n
116
VAL
116
A
VAL
117
n
117
VAL
117
A
TYR
118
n
118
TYR
118
A
THR
119
n
119
THR
119
A
PRO
120
n
120
PRO
120
A
ASP
121
n
121
ASP
121
A
ASN
122
n
122
ASN
122
A
VAL
123
n
123
VAL
123
A
ASP
124
n
124
ASP
124
A
VAL
125
n
125
VAL
125
A
LYS
126
n
126
LYS
126
A
TYR
127
n
127
TYR
127
A
ARG
128
n
128
ARG
128
A
VAL
129
n
129
VAL
129
A
TRP
130
n
130
TRP
130
A
ALA
131
n
131
LYS
131
A
ALA
132
n
132
ALA
132
A
GLU
133
n
133
GLU
133
A
GLU
134
n
134
GLU
134
A
ALA
135
n
135
LYS
135
A
ILE
136
n
136
ILE
136
A
ASP
137
n
137
ASP
137
A
ASN
138
n
138
ASN
138
A
ALA
139
n
139
ALA
139
A
VAL
140
n
140
VAL
140
A
VAL
141
n
141
VAL
141
A
ALA
142
n
142
ARG
142
A
n
1
201
B
n
2
202
B
n
3
203
B
n
4
204
B
n
5
205
B
n
6
206
B
n
7
207
B
n
8
208
B
n
9
209
B
n
10
210
B
n
11
211
B
ALA
212
n
12
PRO
212
B
TYR
213
n
13
TYR
213
B
PRO
214
n
14
PRO
214
B
GLN
215
n
15
GLN
215
B
ALA
216
n
16
ALA
216
B
GLU
217
n
17
GLU
217
B
ALA
218
n
18
LYS
218
B
GLY
219
n
19
GLY
219
B
MET
220
n
20
MET
220
B
LYS
221
n
21
LYS
221
B
ARG
222
n
22
ARG
222
B
GLN
223
n
23
GLN
223
B
VAL
224
n
24
VAL
224
B
ILE
225
n
25
ILE
225
B
GLN
226
n
26
GLN
226
B
LEU
227
n
27
LEU
227
B
THR
228
n
28
THR
228
B
PRO
229
n
29
PRO
229
B
GLN
230
n
30
GLN
230
B
GLU
231
n
31
GLU
231
B
ASP
232
n
32
ASP
232
B
GLU
233
n
33
GLU
233
B
SER
234
n
34
SER
234
B
THR
235
n
35
THR
235
B
LEU
236
n
36
LEU
236
B
LYS
237
n
37
LYS
237
B
VAL
238
n
38
VAL
238
B
GLU
239
n
39
GLU
239
B
LEU
240
n
40
LEU
240
B
LEU
241
n
41
LEU
241
B
ILE
242
n
42
ILE
242
B
GLY
243
n
43
GLY
243
B
GLN
244
n
44
GLN
244
B
THR
245
n
45
THR
245
B
LEU
246
n
46
LEU
246
B
GLU
247
n
47
GLU
247
B
VAL
248
n
48
VAL
248
B
ASP
249
n
49
ASP
249
B
CYS
250
n
50
CYS
250
B
ASN
251
n
51
ASN
251
B
LEU
252
n
52
LEU
252
B
HIS
253
n
53
HIS
253
B
ARG
254
n
54
ARG
254
B
LEU
255
n
55
LEU
255
B
GLY
256
n
56
GLY
256
B
GLY
257
n
57
GLY
257
B
ALA
258
n
58
LYS
258
B
LEU
259
n
59
LEU
259
B
GLU
260
n
60
GLU
260
B
ASN
261
n
61
ASN
261
B
ALA
262
n
62
LYS
262
B
ALA
263
n
63
THR
263
B
n
64
264
B
n
65
265
B
n
66
266
B
n
67
267
B
n
68
268
B
n
69
269
B
ALA
270
n
70
ALA
270
B
TYR
271
n
71
TYR
271
B
TYR
272
n
72
TYR
272
B
VAL
273
n
73
VAL
273
B
PHE
274
n
74
PHE
274
B
ASP
275
n
75
ASP
275
B
LYS
276
n
76
LYS
276
B
VAL
277
n
77
VAL
277
B
SER
278
n
78
SER
278
B
SER
279
n
79
SER
279
B
PRO
280
n
80
PRO
280
B
VAL
281
n
81
VAL
281
B
SER
282
n
82
SER
282
B
THR
283
n
83
THR
283
B
ARG
284
n
84
ARG
284
B
MET
285
n
85
MET
285
B
ALA
286
n
86
ALA
286
B
CYS
287
n
87
CYS
287
B
PRO
288
n
88
PRO
288
B
ASP
289
n
89
ASP
289
B
GLY
290
n
90
GLY
290
B
ALA
291
n
91
LYS
291
B
ALA
292
n
92
LYS
292
B
GLU
293
n
93
GLU
293
B
LYS
294
n
94
LYS
294
B
ALA
295
n
95
LYS
295
B
PHE
296
n
96
PHE
296
B
VAL
297
n
97
VAL
297
B
THR
298
n
98
THR
298
B
ALA
299
n
99
ALA
299
B
TYR
300
n
100
TYR
300
B
LEU
301
n
101
LEU
301
B
GLY
302
n
102
GLY
302
B
ASN
303
n
103
ASP
303
B
ALA
304
n
104
ALA
304
B
GLY
305
n
105
GLY
305
B
MET
306
n
106
MET
306
B
LEU
307
n
107
LEU
307
B
ARG
308
n
108
ARG
308
B
TYR
309
n
109
TYR
309
B
ASN
310
n
110
ASN
310
B
SER
311
n
111
SER
311
B
LYS
312
n
112
LYS
312
B
LEU
313
n
113
LEU
313
B
PRO
314
n
114
PRO
314
B
ILE
315
n
115
ILE
315
B
VAL
316
n
116
VAL
316
B
VAL
317
n
117
VAL
317
B
TYR
318
n
118
TYR
318
B
THR
319
n
119
THR
319
B
PRO
320
n
120
PRO
320
B
ASP
321
n
121
ASP
321
B
ASN
322
n
122
ASN
322
B
VAL
323
n
123
VAL
323
B
ASP
324
n
124
ASP
324
B
VAL
325
n
125
VAL
325
B
LYS
326
n
126
LYS
326
B
TYR
327
n
127
TYR
327
B
ARG
328
n
128
ARG
328
B
VAL
329
n
129
VAL
329
B
TRP
330
n
130
TRP
330
B
ALA
331
n
131
LYS
331
B
ALA
332
n
132
ALA
332
B
GLU
333
n
133
GLU
333
B
GLU
334
n
134
GLU
334
B
ALA
335
n
135
LYS
335
B
ILE
336
n
136
ILE
336
B
ASP
337
n
137
ASP
337
B
ASN
338
n
138
ASN
338
B
ALA
339
n
139
ALA
339
B
VAL
340
n
140
VAL
340
B
VAL
341
n
141
VAL
341
B
ALA
342
n
142
ARG
342
B
ILE
416
n
1
ILE
416
C
VAL
417
n
2
VAL
417
C
GLY
418
n
3
GLY
418
C
GLY
419
n
4
GLY
419
C
TYR
420
n
5
TYR
420
C
THR
421
n
6
THR
421
C
CYS
422
n
7
CYS
422
C
GLN
423
n
8
GLN
423
C
GLU
424
n
9
GLU
424
C
ASN
425
n
10
ASN
425
C
SER
426
n
11
SER
426
C
VAL
427
n
12
VAL
427
C
PRO
428
n
13
PRO
428
C
TYR
429
n
14
TYR
429
C
GLN
430
n
15
GLN
430
C
VAL
431
n
16
VAL
431
C
SER
432
n
17
SER
432
C
LEU
433
n
18
LEU
433
C
ASN
434
n
19
ASN
434
C
SER
437
n
20
SER
437
C
GLY
438
n
21
GLY
438
C
TYR
439
n
22
TYR
439
C
HIS
440
n
23
HIS
440
C
PHE
441
n
24
PHE
441
C
CYS
442
n
25
CYS
442
C
GLY
443
n
26
GLY
443
C
GLY
444
n
27
GLY
444
C
SER
445
n
28
SER
445
C
LEU
446
n
29
LEU
446
C
ILE
447
n
30
ILE
447
C
ASN
448
n
31
ASN
448
C
ASP
449
n
32
ASP
449
C
GLN
450
n
33
GLN
450
C
TRP
451
n
34
TRP
451
C
VAL
452
n
35
VAL
452
C
VAL
453
n
36
VAL
453
C
SER
454
n
37
SER
454
C
ALA
455
n
38
ALA
455
C
ALA
456
n
39
ALA
456
C
HIS
457
n
40
HIS
457
C
CYS
458
n
41
CYS
458
C
TYR
459
n
42
TYR
459
C
LYS
460
n
43
LYS
460
C
SER
461
n
44
SER
461
C
ARG
462
n
45
ARG
462
C
ILE
463
n
46
ILE
463
C
GLN
464
n
47
GLN
464
C
VAL
465
n
48
VAL
465
C
ARG
466
n
49
ARG
466
C
LEU
468
n
50
LEU
468
C
GLY
469
n
51
GLY
469
C
GLU
470
n
52
GLU
470
C
HIS
471
n
53
HIS
471
C
ASN
472
n
54
ASN
472
C
ILE
473
n
55
ILE
473
C
ASN
474
n
56
ASN
474
C
VAL
475
n
57
VAL
475
C
LEU
476
n
58
LEU
476
C
GLU
477
n
59
GLU
477
C
GLY
478
n
60
GLY
478
C
ASP
479
n
61
ASP
479
C
GLU
480
n
62
GLU
480
C
GLN
481
n
63
GLN
481
C
PHE
482
n
64
PHE
482
C
VAL
483
n
65
VAL
483
C
ASN
484
n
66
ASN
484
C
ALA
485
n
67
ALA
485
C
ALA
486
n
68
ALA
486
C
LYS
487
n
69
LYS
487
C
ILE
488
n
70
ILE
488
C
ILE
489
n
71
ILE
489
C
LYS
490
n
72
LYS
490
C
HIS
491
n
73
HIS
491
C
PRO
492
n
74
PRO
492
C
ASN
493
n
75
ASN
493
C
PHE
494
n
76
PHE
494
C
ASP
495
n
77
ASP
495
C
ARG
496
n
78
ARG
496
C
LYS
497
n
79
LYS
497
C
THR
498
n
80
THR
498
C
LEU
499
n
81
LEU
499
C
ASN
500
n
82
ASN
500
C
ASN
501
n
83
ASN
501
C
ASN
502
n
84
ASN
502
C
ILE
503
n
85
ILE
503
C
MET
504
n
86
MET
504
C
LEU
505
n
87
LEU
505
C
ILE
506
n
88
ILE
506
C
LYS
507
n
89
LYS
507
C
LEU
508
n
90
LEU
508
C
SER
509
n
91
SER
509
C
SER
510
n
92
SER
510
C
PRO
511
n
93
PRO
511
C
VAL
512
n
94
VAL
512
C
LYS
513
n
95
LYS
513
C
LEU
514
n
96
LEU
514
C
ASN
515
n
97
ASN
515
C
ALA
516
n
98
ALA
516
C
ARG
517
n
99
ARG
517
C
VAL
518
n
100
VAL
518
C
ALA
519
n
101
ALA
519
C
THR
520
n
102
THR
520
C
VAL
521
n
103
VAL
521
C
ALA
522
n
104
ALA
522
C
LEU
523
n
105
LEU
523
C
PRO
524
n
106
PRO
524
C
SER
525
n
107
SER
525
C
SER
527
n
108
SER
527
C
CYS
528
n
109
CYS
528
C
ALA
529
n
110
ALA
529
C
PRO
530
n
111
PRO
530
C
ALA
532
n
112
ALA
532
C
GLY
533
n
113
GLY
533
C
THR
534
n
114
THR
534
C
GLN
535
n
115
GLN
535
C
CYS
536
n
116
CYS
536
C
LEU
537
n
117
LEU
537
C
ILE
538
n
118
ILE
538
C
SER
539
n
119
SER
539
C
GLY
540
n
120
GLY
540
C
TRP
541
n
121
TRP
541
C
GLY
542
n
122
GLY
542
C
ASN
543
n
123
ASN
543
C
THR
544
n
124
THR
544
C
LEU
545
n
125
LEU
545
C
SER
546
n
126
SER
546
C
SER
547
n
127
SER
547
C
GLY
548
n
128
GLY
548
C
VAL
549
n
129
VAL
549
C
ASN
550
n
130
ASN
550
C
GLU
551
n
131
GLU
551
C
PRO
552
n
132
PRO
552
C
ASP
553
n
133
ASP
553
C
LEU
554
n
134
LEU
554
C
LEU
555
n
135
LEU
555
C
GLN
556
n
136
GLN
556
C
CYS
557
n
137
CYS
557
C
LEU
558
n
138
LEU
558
C
ASP
559
n
139
ASP
559
C
ALA
560
n
140
ALA
560
C
PRO
561
n
141
PRO
561
C
LEU
562
n
142
LEU
562
C
LEU
563
n
143
LEU
563
C
PRO
564
n
144
PRO
564
C
GLN
565
n
145
GLN
565
C
ALA
566
n
146
ALA
566
C
ASP
567
n
147
ASP
567
C
CYS
568
n
148
CYS
568
C
GLU
569
n
149
GLU
569
C
ALA
570
n
150
ALA
570
C
SER
571
n
151
SER
571
C
TYR
572
n
152
TYR
572
C
PRO
573
n
153
PRO
573
C
GLY
574
n
154
GLY
574
C
LYS
575
n
155
LYS
575
C
ILE
576
n
156
ILE
576
C
THR
577
n
157
THR
577
C
ASP
578
n
158
ASP
578
C
ASN
579
n
159
ASN
579
C
MET
580
n
160
MET
580
C
VAL
581
n
161
VAL
581
C
CYS
582
n
162
CYS
582
C
VAL
583
n
163
VAL
583
C
GLY
584
n
164
GLY
584
C
PHE
584
n
165
A
PHE
584
C
LEU
585
n
166
LEU
585
C
GLU
586
n
167
GLU
586
C
GLY
587
n
168
GLY
587
C
GLY
588
n
169
GLY
588
C
LYS
588
n
170
A
LYS
588
C
ASP
589
n
171
ASP
589
C
SER
590
n
172
SER
590
C
CYS
591
n
173
CYS
591
C
GLN
592
n
174
GLN
592
C
GLY
593
n
175
GLY
593
C
ASP
594
n
176
ASP
594
C
SER
595
n
177
SER
595
C
GLY
596
n
178
GLY
596
C
GLY
597
n
179
GLY
597
C
PRO
598
n
180
PRO
598
C
VAL
599
n
181
VAL
599
C
VAL
600
n
182
VAL
600
C
CYS
601
n
183
CYS
601
C
ASN
602
n
184
ASN
602
C
GLY
603
n
185
GLY
603
C
GLU
604
n
186
GLU
604
C
LEU
609
n
187
LEU
609
C
GLN
610
n
188
GLN
610
C
GLY
611
n
189
GLY
611
C
ILE
612
n
190
ILE
612
C
VAL
613
n
191
VAL
613
C
SER
614
n
192
SER
614
C
TRP
615
n
193
TRP
615
C
GLY
616
n
194
GLY
616
C
TYR
617
n
195
TYR
617
C
GLY
619
n
196
GLY
619
C
CYS
620
n
197
CYS
620
C
ALA
621
n
198
ALA
621
C
LEU
621
n
199
A
LEU
621
C
PRO
622
n
200
PRO
622
C
ASP
623
n
201
ASP
623
C
ASN
624
n
202
ASN
624
C
PRO
625
n
203
PRO
625
C
GLY
626
n
204
GLY
626
C
VAL
627
n
205
VAL
627
C
TYR
628
n
206
TYR
628
C
THR
629
n
207
THR
629
C
LYS
630
n
208
LYS
630
C
VAL
631
n
209
VAL
631
C
CYS
632
n
210
CYS
632
C
ASN
633
n
211
ASN
633
C
TYR
634
n
212
TYR
634
C
VAL
635
n
213
VAL
635
C
ASP
636
n
214
ASP
636
C
TRP
637
n
215
TRP
637
C
ILE
638
n
216
ILE
638
C
GLN
639
n
217
GLN
639
C
ASP
640
n
218
ASP
640
C
THR
641
n
219
THR
641
C
ILE
642
n
220
ILE
642
C
ALA
643
n
221
ALA
643
C
ALA
644
n
222
ALA
644
C
ASN
645
n
223
ASN
645
C
ILE
716
n
1
ILE
716
D
VAL
717
n
2
VAL
717
D
GLY
718
n
3
GLY
718
D
GLY
719
n
4
GLY
719
D
TYR
720
n
5
TYR
720
D
THR
721
n
6
THR
721
D
CYS
722
n
7
CYS
722
D
GLN
723
n
8
GLN
723
D
GLU
724
n
9
GLU
724
D
ASN
725
n
10
ASN
725
D
SER
726
n
11
SER
726
D
VAL
727
n
12
VAL
727
D
PRO
728
n
13
PRO
728
D
TYR
729
n
14
TYR
729
D
GLN
730
n
15
GLN
730
D
VAL
731
n
16
VAL
731
D
SER
732
n
17
SER
732
D
LEU
733
n
18
LEU
733
D
ASN
734
n
19
ASN
734
D
SER
737
n
20
SER
737
D
GLY
738
n
21
GLY
738
D
TYR
739
n
22
TYR
739
D
HIS
740
n
23
HIS
740
D
PHE
741
n
24
PHE
741
D
CYS
742
n
25
CYS
742
D
GLY
743
n
26
GLY
743
D
GLY
744
n
27
GLY
744
D
SER
745
n
28
SER
745
D
LEU
746
n
29
LEU
746
D
ILE
747
n
30
ILE
747
D
ASN
748
n
31
ASN
748
D
ASP
749
n
32
ASP
749
D
GLN
750
n
33
GLN
750
D
TRP
751
n
34
TRP
751
D
VAL
752
n
35
VAL
752
D
VAL
753
n
36
VAL
753
D
SER
754
n
37
SER
754
D
ALA
755
n
38
ALA
755
D
ALA
756
n
39
ALA
756
D
HIS
757
n
40
HIS
757
D
CYS
758
n
41
CYS
758
D
TYR
759
n
42
TYR
759
D
LYS
760
n
43
LYS
760
D
SER
761
n
44
SER
761
D
ARG
762
n
45
ARG
762
D
ILE
763
n
46
ILE
763
D
GLN
764
n
47
GLN
764
D
VAL
765
n
48
VAL
765
D
ARG
766
n
49
ARG
766
D
LEU
768
n
50
LEU
768
D
GLY
769
n
51
GLY
769
D
GLU
770
n
52
GLU
770
D
HIS
771
n
53
HIS
771
D
ASN
772
n
54
ASN
772
D
ILE
773
n
55
ILE
773
D
ASN
774
n
56
ASN
774
D
VAL
775
n
57
VAL
775
D
LEU
776
n
58
LEU
776
D
GLU
777
n
59
GLU
777
D
GLY
778
n
60
GLY
778
D
ASP
779
n
61
ASP
779
D
GLU
780
n
62
GLU
780
D
GLN
781
n
63
GLN
781
D
PHE
782
n
64
PHE
782
D
VAL
783
n
65
VAL
783
D
ASN
784
n
66
ASN
784
D
ALA
785
n
67
ALA
785
D
ALA
786
n
68
ALA
786
D
LYS
787
n
69
LYS
787
D
ILE
788
n
70
ILE
788
D
ILE
789
n
71
ILE
789
D
LYS
790
n
72
LYS
790
D
HIS
791
n
73
HIS
791
D
PRO
792
n
74
PRO
792
D
ASN
793
n
75
ASN
793
D
PHE
794
n
76
PHE
794
D
ASP
795
n
77
ASP
795
D
ARG
796
n
78
ARG
796
D
LYS
797
n
79
LYS
797
D
THR
798
n
80
THR
798
D
LEU
799
n
81
LEU
799
D
ASN
800
n
82
ASN
800
D
ASN
801
n
83
ASN
801
D
ASN
802
n
84
ASN
802
D
ILE
803
n
85
ILE
803
D
MET
804
n
86
MET
804
D
LEU
805
n
87
LEU
805
D
ILE
806
n
88
ILE
806
D
LYS
807
n
89
LYS
807
D
LEU
808
n
90
LEU
808
D
SER
809
n
91
SER
809
D
SER
810
n
92
SER
810
D
PRO
811
n
93
PRO
811
D
VAL
812
n
94
VAL
812
D
LYS
813
n
95
LYS
813
D
LEU
814
n
96
LEU
814
D
ASN
815
n
97
ASN
815
D
ALA
816
n
98
ALA
816
D
ARG
817
n
99
ARG
817
D
VAL
818
n
100
VAL
818
D
ALA
819
n
101
ALA
819
D
THR
820
n
102
THR
820
D
VAL
821
n
103
VAL
821
D
ALA
822
n
104
ALA
822
D
LEU
823
n
105
LEU
823
D
PRO
824
n
106
PRO
824
D
SER
825
n
107
SER
825
D
SER
827
n
108
SER
827
D
CYS
828
n
109
CYS
828
D
ALA
829
n
110
ALA
829
D
PRO
830
n
111
PRO
830
D
ALA
832
n
112
ALA
832
D
GLY
833
n
113
GLY
833
D
THR
834
n
114
THR
834
D
GLN
835
n
115
GLN
835
D
CYS
836
n
116
CYS
836
D
LEU
837
n
117
LEU
837
D
ILE
838
n
118
ILE
838
D
SER
839
n
119
SER
839
D
GLY
840
n
120
GLY
840
D
TRP
841
n
121
TRP
841
D
GLY
842
n
122
GLY
842
D
ASN
843
n
123
ASN
843
D
THR
844
n
124
THR
844
D
LEU
845
n
125
LEU
845
D
SER
846
n
126
SER
846
D
SER
847
n
127
SER
847
D
GLY
848
n
128
GLY
848
D
VAL
849
n
129
VAL
849
D
ASN
850
n
130
ASN
850
D
GLU
851
n
131
GLU
851
D
PRO
852
n
132
PRO
852
D
ASP
853
n
133
ASP
853
D
LEU
854
n
134
LEU
854
D
LEU
855
n
135
LEU
855
D
GLN
856
n
136
GLN
856
D
CYS
857
n
137
CYS
857
D
LEU
858
n
138
LEU
858
D
ASP
859
n
139
ASP
859
D
ALA
860
n
140
ALA
860
D
PRO
861
n
141
PRO
861
D
LEU
862
n
142
LEU
862
D
LEU
863
n
143
LEU
863
D
PRO
864
n
144
PRO
864
D
GLN
865
n
145
GLN
865
D
ALA
866
n
146
ALA
866
D
ASP
867
n
147
ASP
867
D
CYS
868
n
148
CYS
868
D
GLU
869
n
149
GLU
869
D
ALA
870
n
150
ALA
870
D
SER
871
n
151
SER
871
D
TYR
872
n
152
TYR
872
D
PRO
873
n
153
PRO
873
D
GLY
874
n
154
GLY
874
D
LYS
875
n
155
LYS
875
D
ILE
876
n
156
ILE
876
D
THR
877
n
157
THR
877
D
ASP
878
n
158
ASP
878
D
ASN
879
n
159
ASN
879
D
MET
880
n
160
MET
880
D
VAL
881
n
161
VAL
881
D
CYS
882
n
162
CYS
882
D
VAL
883
n
163
VAL
883
D
GLY
784
n
164
GLY
884
D
PHE
884
n
165
A
PHE
884
D
LEU
885
n
166
LEU
885
D
GLU
886
n
167
GLU
886
D
GLY
887
n
168
GLY
887
D
GLY
788
n
169
GLY
888
D
LYS
888
n
170
A
LYS
888
D
ASP
889
n
171
ASP
889
D
SER
890
n
172
SER
890
D
CYS
891
n
173
CYS
891
D
GLN
892
n
174
GLN
892
D
GLY
893
n
175
GLY
893
D
ASP
894
n
176
ASP
894
D
SER
895
n
177
SER
895
D
GLY
896
n
178
GLY
896
D
GLY
897
n
179
GLY
897
D
PRO
898
n
180
PRO
898
D
VAL
899
n
181
VAL
899
D
VAL
900
n
182
VAL
900
D
CYS
901
n
183
CYS
901
D
ASN
902
n
184
ASN
902
D
GLY
903
n
185
GLY
903
D
GLU
904
n
186
GLU
904
D
LEU
909
n
187
LEU
909
D
GLN
910
n
188
GLN
910
D
GLY
911
n
189
GLY
911
D
ILE
912
n
190
ILE
912
D
VAL
913
n
191
VAL
913
D
SER
914
n
192
SER
914
D
TRP
915
n
193
TRP
915
D
GLY
916
n
194
GLY
916
D
TYR
917
n
195
TYR
917
D
GLY
919
n
196
GLY
919
D
CYS
920
n
197
CYS
920
D
ALA
721
n
198
ALA
921
D
LEU
921
n
199
A
LEU
921
D
PRO
922
n
200
PRO
922
D
ASP
923
n
201
ASP
923
D
ASN
924
n
202
ASN
924
D
PRO
925
n
203
PRO
925
D
GLY
926
n
204
GLY
926
D
VAL
927
n
205
VAL
927
D
TYR
928
n
206
TYR
928
D
THR
929
n
207
THR
929
D
LYS
930
n
208
LYS
930
D
VAL
931
n
209
VAL
931
D
CYS
932
n
210
CYS
932
D
ASN
933
n
211
ASN
933
D
TYR
934
n
212
TYR
934
D
VAL
935
n
213
VAL
935
D
ASP
936
n
214
ASP
936
D
TRP
937
n
215
TRP
937
D
ILE
938
n
216
ILE
938
D
GLN
939
n
217
GLN
939
D
ASP
940
n
218
ASP
940
D
THR
941
n
219
THR
941
D
ILE
942
n
220
ILE
942
D
ALA
943
n
221
ALA
943
D
ALA
944
n
222
ALA
944
D
ASN
945
n
223
ASN
945
D
author_and_software_defined_assembly
PISA
4
tetrameric
7740
-54
29400
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
470
C
OE2
GLU
52
1_555
45.3
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
ASN
472
C
O
ASN
54
1_555
84.0
C
GLU
470
C
OE2
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
ASN
472
C
O
ASN
54
1_555
103.2
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
VAL
475
C
O
VAL
57
1_555
168.1
C
GLU
470
C
OE2
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
VAL
475
C
O
VAL
57
1_555
140.2
C
ASN
472
C
O
ASN
54
1_555
C
CA
650
E
CA
CA
1_555
C
VAL
475
C
O
VAL
57
1_555
84.2
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
477
C
OE1
GLU
59
1_555
82.3
C
GLU
470
C
OE2
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
477
C
OE1
GLU
59
1_555
123.6
C
ASN
472
C
O
ASN
54
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
477
C
OE1
GLU
59
1_555
87.3
C
VAL
475
C
O
VAL
57
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
477
C
OE1
GLU
59
1_555
95.4
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
480
C
OE2
GLU
62
1_555
99.9
C
GLU
470
C
OE2
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
480
C
OE2
GLU
62
1_555
89.4
C
ASN
472
C
O
ASN
54
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
480
C
OE2
GLU
62
1_555
165.2
C
VAL
475
C
O
VAL
57
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
480
C
OE2
GLU
62
1_555
91.2
C
GLU
477
C
OE1
GLU
59
1_555
C
CA
650
E
CA
CA
1_555
C
GLU
480
C
OE2
GLU
62
1_555
79.1
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
770
D
OE1
GLU
52
1_555
46.9
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
ASN
772
D
O
ASN
54
1_555
102.9
D
GLU
770
D
OE1
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
ASN
772
D
O
ASN
54
1_555
85.9
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
VAL
775
D
O
VAL
57
1_555
146.3
D
GLU
770
D
OE1
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
VAL
775
D
O
VAL
57
1_555
165.4
D
ASN
772
D
O
ASN
54
1_555
D
CA
950
F
CA
CA
1_555
D
VAL
775
D
O
VAL
57
1_555
84.0
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
777
D
OE1
GLU
59
1_555
124.8
D
GLU
770
D
OE1
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
777
D
OE1
GLU
59
1_555
80.6
D
ASN
772
D
O
ASN
54
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
777
D
OE1
GLU
59
1_555
85.7
D
VAL
775
D
O
VAL
57
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
777
D
OE1
GLU
59
1_555
88.2
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
780
D
OE2
GLU
62
1_555
89.5
D
GLU
770
D
OE1
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
780
D
OE2
GLU
62
1_555
93.9
D
ASN
772
D
O
ASN
54
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
780
D
OE2
GLU
62
1_555
162.3
D
VAL
775
D
O
VAL
57
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
780
D
OE2
GLU
62
1_555
92.6
D
GLU
777
D
OE1
GLU
59
1_555
D
CA
950
F
CA
CA
1_555
D
GLU
780
D
OE2
GLU
62
1_555
76.9
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
B
O
VAL
340
B
O
VAL
140
A
N
VAL
24
A
N
VAL
24
A
O
ILE
25
A
O
ILE
25
A
N
ILE
115
A
N
ILE
115
A
N
TYR
118
A
N
TYR
118
A
O
TYR
72
A
O
TYR
72
A
O
ASP
75
A
O
ASP
75
A
N
LYS
58
A
N
LYS
58
A
N
VAL
97
A
N
VAL
97
A
O
GLN
44
A
O
GLN
44
A
O
VAL
38
A
O
VAL
38
A
N
LEU
107
A
N
LEU
107
A
N
LEU
107
A
N
LEU
107
A
O
VAL
38
A
O
VAL
38
A
O
GLY
43
A
O
GLY
43
A
N
ASP
124
A
N
ASP
124
A
O
TYR
127
A
O
TYR
127
B
N
ASP
337
B
N
ASP
137
B
N
ASP
337
B
N
ASP
137
A
O
TYR
127
A
O
TYR
127
A
N
LYS
131
A
N
LYS
131
B
O
LYS
331
B
O
LYS
131
B
O
TYR
327
B
O
TYR
127
A
N
ASP
137
A
N
ASP
137
A
N
ASP
137
A
N
ASP
137
B
O
TYR
327
B
O
TYR
127
B
N
TRP
330
B
N
TRP
130
B
O
LYS
237
B
O
LYS
37
B
O
VAL
238
B
O
VAL
38
B
N
LEU
307
B
N
LEU
107
B
N
LEU
307
B
N
LEU
107
B
O
VAL
238
B
O
VAL
38
B
N
VAL
248
B
N
VAL
48
B
O
GLU
293
B
O
GLU
93
A
N
VAL
140
A
N
VAL
140
B
O
VAL
224
B
O
VAL
24
B
O
ILE
225
B
O
ILE
25
B
N
ILE
315
B
N
ILE
115
B
N
TYR
318
B
N
TYR
118
B
O
TYR
272
B
O
TYR
72
B
N
ASP
275
B
N
ASP
75
B
O
LYS
258
B
O
LYS
58
C
O
TYR
420
C
O
TYR
5
C
N
CYS
557
C
N
CYS
137
C
O
ALA
560
C
O
ALA
140
C
N
CYS
536
C
N
CYS
116
C
N
SER
539
C
N
SER
119
C
O
PRO
598
C
O
PRO
180
C
N
CYS
601
C
N
CYS
183
C
O
GLU
604
C
O
GLU
186
C
O
GLY
616
C
O
GLY
194
B
N
SER
282
B
N
SER
82
B
O
VAL
281
B
O
VAL
81
B
N
ARG
254
B
N
ARG
54
B
N
ARG
254
B
N
ARG
54
B
O
VAL
281
B
O
VAL
81
B
N
SER
282
B
N
SER
82
C
O
GLY
616
C
O
GLY
194
C
O
TRP
615
C
O
TRP
193
C
N
VAL
627
C
N
VAL
205
C
N
TYR
628
C
N
TYR
206
C
O
VAL
581
C
O
VAL
161
C
O
VAL
483
C
O
VAL
65
C
N
VAL
465
C
N
VAL
48
C
N
ARG
466
C
N
ARG
49
C
O
SER
432
C
O
SER
17
C
O
LEU
433
C
O
LEU
18
C
N
PHE
441
C
N
PHE
24
C
N
ILE
447
C
N
ILE
30
C
O
TRP
451
C
O
TRP
34
C
O
SER
454
C
O
SER
37
C
N
MET
504
C
N
MET
86
C
O
LYS
507
C
O
LYS
89
C
N
ALA
486
C
N
ALA
68
D
O
TYR
720
D
O
TYR
5
D
N
CYS
857
D
N
CYS
137
D
O
ALA
860
D
O
ALA
140
D
N
CYS
836
D
N
CYS
116
D
N
SER
839
D
N
SER
119
D
O
PRO
898
D
O
PRO
180
D
N
CYS
901
D
N
CYS
183
D
O
GLU
904
D
O
GLU
186
D
O
GLY
916
D
O
GLY
194
A
N
SER
82
A
N
SER
82
A
N
VAL
81
A
N
VAL
81
A
O
ARG
54
A
O
ARG
54
A
O
ARG
54
A
O
ARG
54
A
N
VAL
81
A
N
VAL
81
A
N
SER
82
A
N
SER
82
D
O
GLY
916
D
O
GLY
194
D
O
TRP
915
D
O
TRP
193
D
N
VAL
927
D
N
VAL
205
D
N
TYR
928
D
N
TYR
206
D
O
VAL
881
D
O
VAL
161
D
O
VAL
783
D
O
VAL
65
D
N
VAL
765
D
N
VAL
48
D
N
ARG
766
D
N
ARG
49
D
O
SER
732
D
O
SER
17
D
O
LEU
733
D
O
LEU
18
D
N
PHE
741
D
N
PHE
24
D
N
ILE
747
D
N
ILE
30
D
O
TRP
751
D
O
TRP
34
D
O
SER
754
D
O
SER
37
D
N
MET
804
D
N
MET
86
D
O
LYS
807
D
O
LYS
89
D
N
ALA
786
D
N
ALA
68
1
A
CG
PRO
12
A
CG
PRO
12
1
Y
1
A
CD
PRO
12
A
CD
PRO
12
1
Y
1
A
CG
LYS
18
A
CG
LYS
18
1
Y
1
A
CD
LYS
18
A
CD
LYS
18
1
Y
1
A
CE
LYS
18
A
CE
LYS
18
1
Y
1
A
NZ
LYS
18
A
NZ
LYS
18
1
Y
1
A
CG
LYS
58
A
CG
LYS
58
1
Y
1
A
CD
LYS
58
A
CD
LYS
58
1
Y
1
A
CE
LYS
58
A
CE
LYS
58
1
Y
1
A
NZ
LYS
58
A
NZ
LYS
58
1
Y
1
A
CG
LYS
62
A
CG
LYS
62
1
Y
1
A
CD
LYS
62
A
CD
LYS
62
1
Y
1
A
CE
LYS
62
A
CE
LYS
62
1
Y
1
A
NZ
LYS
62
A
NZ
LYS
62
1
Y
1
A
OG1
THR
63
A
OG1
THR
63
1
Y
1
A
CG2
THR
63
A
CG2
THR
63
1
Y
1
A
CG
LYS
91
A
CG
LYS
91
1
Y
1
A
CD
LYS
91
A
CD
LYS
91
1
Y
1
A
CE
LYS
91
A
CE
LYS
91
1
Y
1
A
NZ
LYS
91
A
NZ
LYS
91
1
Y
1
A
CG
LYS
92
A
CG
LYS
92
1
Y
1
A
CD
LYS
92
A
CD
LYS
92
1
Y
1
A
CE
LYS
92
A
CE
LYS
92
1
Y
1
A
NZ
LYS
92
A
NZ
LYS
92
1
Y
1
A
CG
LYS
95
A
CG
LYS
95
1
Y
1
A
CD
LYS
95
A
CD
LYS
95
1
Y
1
A
CE
LYS
95
A
CE
LYS
95
1
Y
1
A
NZ
LYS
95
A
NZ
LYS
95
1
Y
1
A
CG
LYS
131
A
CG
LYS
131
1
Y
1
A
CD
LYS
131
A
CD
LYS
131
1
Y
1
A
CE
LYS
131
A
CE
LYS
131
1
Y
1
A
NZ
LYS
131
A
NZ
LYS
131
1
Y
1
A
CG
LYS
135
A
CG
LYS
135
1
Y
1
A
CD
LYS
135
A
CD
LYS
135
1
Y
1
A
CE
LYS
135
A
CE
LYS
135
1
Y
1
A
NZ
LYS
135
A
NZ
LYS
135
1
Y
1
A
CG
ARG
142
A
CG
ARG
142
1
Y
1
A
CD
ARG
142
A
CD
ARG
142
1
Y
1
A
NE
ARG
142
A
NE
ARG
142
1
Y
1
A
CZ
ARG
142
A
CZ
ARG
142
1
Y
1
A
NH1
ARG
142
A
NH1
ARG
142
1
Y
1
A
NH2
ARG
142
A
NH2
ARG
142
1
Y
1
B
CG
PRO
212
B
CG
PRO
12
1
Y
1
B
CD
PRO
212
B
CD
PRO
12
1
Y
1
B
CG
LYS
218
B
CG
LYS
18
1
Y
1
B
CD
LYS
218
B
CD
LYS
18
1
Y
1
B
CE
LYS
218
B
CE
LYS
18
1
Y
1
B
NZ
LYS
218
B
NZ
LYS
18
1
Y
1
B
CG
LYS
258
B
CG
LYS
58
1
Y
1
B
CD
LYS
258
B
CD
LYS
58
1
Y
1
B
CE
LYS
258
B
CE
LYS
58
1
Y
1
B
NZ
LYS
258
B
NZ
LYS
58
1
Y
1
B
CG
LYS
262
B
CG
LYS
62
1
Y
1
B
CD
LYS
262
B
CD
LYS
62
1
Y
1
B
CE
LYS
262
B
CE
LYS
62
1
Y
1
B
NZ
LYS
262
B
NZ
LYS
62
1
Y
1
B
OG1
THR
263
B
OG1
THR
63
1
Y
1
B
CG2
THR
263
B
CG2
THR
63
1
Y
1
B
CG
LYS
291
B
CG
LYS
91
1
Y
1
B
CD
LYS
291
B
CD
LYS
91
1
Y
1
B
CE
LYS
291
B
CE
LYS
91
1
Y
1
B
NZ
LYS
291
B
NZ
LYS
91
1
Y
1
B
CG
LYS
292
B
CG
LYS
92
1
Y
1
B
CD
LYS
292
B
CD
LYS
92
1
Y
1
B
CE
LYS
292
B
CE
LYS
92
1
Y
1
B
NZ
LYS
292
B
NZ
LYS
92
1
Y
1
B
CG
LYS
295
B
CG
LYS
95
1
Y
1
B
CD
LYS
295
B
CD
LYS
95
1
Y
1
B
CE
LYS
295
B
CE
LYS
95
1
Y
1
B
NZ
LYS
295
B
NZ
LYS
95
1
Y
1
B
CG
LYS
331
B
CG
LYS
131
1
Y
1
B
CD
LYS
331
B
CD
LYS
131
1
Y
1
B
CE
LYS
331
B
CE
LYS
131
1
Y
1
B
NZ
LYS
331
B
NZ
LYS
131
1
Y
1
B
CG
LYS
335
B
CG
LYS
135
1
Y
1
B
CD
LYS
335
B
CD
LYS
135
1
Y
1
B
CE
LYS
335
B
CE
LYS
135
1
Y
1
B
NZ
LYS
335
B
NZ
LYS
135
1
Y
1
B
CG
ARG
342
B
CG
ARG
142
1
Y
1
B
CD
ARG
342
B
CD
ARG
142
1
Y
1
B
NE
ARG
342
B
NE
ARG
142
1
Y
1
B
CZ
ARG
342
B
CZ
ARG
142
1
Y
1
B
NH1
ARG
342
B
NH1
ARG
142
1
Y
1
B
NH2
ARG
342
B
NH2
ARG
142
1
Y
1
A
ALA
1
A
ALA
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
VAL
4
A
VAL
4
1
Y
1
A
GLN
5
A
GLN
5
1
Y
1
A
PRO
6
A
PRO
6
1
Y
1
A
LEU
7
A
LEU
7
1
Y
1
A
GLU
8
A
GLU
8
1
Y
1
A
LYS
9
A
LYS
9
1
Y
1
A
ILE
10
A
ILE
10
1
Y
1
A
ALA
11
A
ALA
11
1
Y
1
A
LEU
64
A
LEU
64
1
Y
1
A
GLU
65
A
GLU
65
1
Y
1
A
GLY
66
A
GLY
66
1
Y
1
A
ALA
67
A
ALA
67
1
Y
1
A
ALA
68
A
ALA
68
1
Y
1
A
ALA
69
A
ALA
69
1
Y
1
B
ALA
201
B
ALA
1
1
Y
1
B
GLU
202
B
GLU
2
1
Y
1
B
SER
203
B
SER
3
1
Y
1
B
VAL
204
B
VAL
4
1
Y
1
B
GLN
205
B
GLN
5
1
Y
1
B
PRO
206
B
PRO
6
1
Y
1
B
LEU
207
B
LEU
7
1
Y
1
B
GLU
208
B
GLU
8
1
Y
1
B
LYS
209
B
LYS
9
1
Y
1
B
ILE
210
B
ILE
10
1
Y
1
B
ALA
211
B
ALA
11
1
Y
1
B
LEU
264
B
LEU
64
1
Y
1
B
GLU
265
B
GLU
65
1
Y
1
B
GLY
266
B
GLY
66
1
Y
1
B
ALA
267
B
ALA
67
1
Y
1
B
ALA
268
B
ALA
68
1
Y
1
B
ALA
269
B
ALA
69
1
Y
1
A
GLU
17
78.51
132.36
1
A
GLU
31
-53.69
-70.44
1
A
ASP
49
-98.26
-158.39
1
A
TYR
71
87.04
101.49
1
A
ARG
84
-108.40
48.26
1
A
ASP
89
-120.52
-152.56
1
B
GLU
217
75.56
132.26
1
B
GLU
231
-59.15
-72.31
1
B
ASP
249
-95.61
-153.64
1
B
TYR
271
83.21
102.25
1
B
ARG
284
-107.25
44.76
1
B
ASP
289
-127.06
-155.37
1
C
SER
437
-142.33
49.60
1
C
ASP
449
-53.54
-7.56
1
C
HIS
471
-138.60
-54.86
1
C
ASP
479
-95.65
47.16
1
C
ASN
515
-156.74
-154.38
1
C
SER
614
-126.08
-57.60
1
D
SER
737
-141.76
47.81
1
D
HIS
771
-137.93
-55.64
1
D
ASP
779
-91.92
45.24
1
D
ASN
815
-153.97
-152.99
1
D
SER
914
-129.70
-55.12
PARHCSDX.PRO
TOPHCSDX.PRO
PARAM.WAT
TOPH.WAT
PARAM19.ION
TOPH19.ION
38.3
0.00
0.00
0.00
0.00
0.00
0.00
used bulk solvent correction, B-factor refinement, positional refinement, and simulated annealing
0.235
0.006
0.188
0.188
2.30
25.00
1511
29967
29880
5.1
92.7
RANDOM
10000000.00
0.00
1
RESTRAINED
THROUGHOUT
0.2
-3.0
Engh & Huber
0.34
0.27
5.00
0.39
0.34
2.30
25.00
86
5332
2
0
5244
0.013
1.6
26.8
1.56
2.64
1.50
4.19
2.00
4.05
2.00
6.11
2.50
0.338
0.022
0.286
2.44
226
4429
6
4.9
87.1
18.6
2.3
50
1EZS
29967
29967
0
-3.0
0.088
1
5.8
2.1
92.9
0.196
2.3
2.38
2791
2
87.2
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
X-PLOR
3.851
CRYSTAL STRUCTURE OF ECOTIN MUTANT M84R, W67A, G68A, Y69A, D70A BOUND TO RAT ANIONIC TRYPSIN II
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
The biological assembly is the two-ecotin, two-trypsin hetero tetramer in the asymmetric unit
A
ASP
32
A
ASP
32
HELX_P
A
SER
34
A
SER
34
5
1
3
A
LEU
101
A
LEU
101
HELX_P
A
ALA
104
A
ALA
104
5
2
4
B
ASP
232
B
ASP
32
HELX_P
B
SER
234
B
SER
34
5
3
3
B
LEU
301
B
LEU
101
HELX_P
B
ALA
304
B
ALA
104
5
4
4
C
ALA
455
C
ALA
38
HELX_P
C
TYR
459
C
TYR
42
5
5
5
C
PRO
564
C
PRO
144
HELX_P
C
TYR
572
C
TYR
152
1
6
9
C
TYR
634
C
TYR
212
HELX_P
C
ASN
645
C
ASN
223
1
7
12
D
ALA
755
D
ALA
38
HELX_P
D
TYR
759
D
TYR
42
5
8
5
D
PRO
864
D
PRO
144
HELX_P
D
TYR
872
D
TYR
152
1
9
9
D
TYR
934
D
TYR
212
HELX_P
D
ASN
945
D
ASN
223
1
10
12
disulf
2.030
A
CYS
50
A
SG
CYS
50
1_555
A
CYS
87
A
SG
CYS
87
1_555
disulf
2.030
B
CYS
250
B
SG
CYS
50
1_555
B
CYS
287
B
SG
CYS
87
1_555
disulf
2.015
C
CYS
422
C
SG
CYS
7
1_555
C
CYS
557
C
SG
CYS
137
1_555
disulf
2.018
C
CYS
442
C
SG
CYS
25
1_555
C
CYS
458
C
SG
CYS
41
1_555
disulf
2.026
C
CYS
528
C
SG
CYS
109
1_555
C
CYS
632
C
SG
CYS
210
1_555
disulf
2.024
C
CYS
536
C
SG
CYS
116
1_555
C
CYS
601
C
SG
CYS
183
1_555
disulf
2.032
C
CYS
568
C
SG
CYS
148
1_555
C
CYS
582
C
SG
CYS
162
1_555
disulf
2.019
C
CYS
591
C
SG
CYS
173
1_555
C
CYS
620
C
SG
CYS
197
1_555
disulf
2.018
D
CYS
722
D
SG
CYS
7
1_555
D
CYS
857
D
SG
CYS
137
1_555
disulf
2.009
D
CYS
742
D
SG
CYS
25
1_555
D
CYS
758
D
SG
CYS
41
1_555
disulf
2.022
D
CYS
828
D
SG
CYS
109
1_555
D
CYS
932
D
SG
CYS
210
1_555
disulf
2.020
D
CYS
836
D
SG
CYS
116
1_555
D
CYS
901
D
SG
CYS
183
1_555
disulf
2.034
D
CYS
868
D
SG
CYS
148
1_555
D
CYS
882
D
SG
CYS
162
1_555
disulf
2.016
D
CYS
891
D
SG
CYS
173
1_555
D
CYS
920
D
SG
CYS
197
1_555
metalc
2.312
C
GLU
470
C
OE1
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
metalc
3.114
C
GLU
470
C
OE2
GLU
52
1_555
C
CA
650
E
CA
CA
1_555
metalc
2.476
C
ASN
472
C
O
ASN
54
1_555
C
CA
650
E
CA
CA
1_555
metalc
2.562
C
VAL
475
C
O
VAL
57
1_555
C
CA
650
E
CA
CA
1_555
metalc
2.492
C
GLU
477
C
OE1
GLU
59
1_555
C
CA
650
E
CA
CA
1_555
metalc
2.422
C
GLU
480
C
OE2
GLU
62
1_555
C
CA
650
E
CA
CA
1_555
metalc
2.963
D
GLU
770
D
OE2
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
metalc
2.428
D
GLU
770
D
OE1
GLU
52
1_555
D
CA
950
F
CA
CA
1_555
metalc
2.477
D
ASN
772
D
O
ASN
54
1_555
D
CA
950
F
CA
CA
1_555
metalc
2.633
D
VAL
775
D
O
VAL
57
1_555
D
CA
950
F
CA
CA
1_555
metalc
2.524
D
GLU
777
D
OE1
GLU
59
1_555
D
CA
950
F
CA
CA
1_555
metalc
2.416
D
GLU
780
D
OE2
GLU
62
1_555
D
CA
950
F
CA
CA
1_555
HYDROLASE/INHIBITOR
protein-protein interactions, macromolecular complex, protease inhibitor, HYDROLASE-INHIBITOR COMPLEX
ECOT_ECOLI
UNP
1
21
P23827
TRY2_RAT
UNP
2
24
P00763
21
162
1EZS
1
142
P23827
A
1
1
142
21
162
1EZS
201
342
P23827
B
1
1
142
24
246
1EZS
416
645
P00763
C
2
1
223
24
246
1EZS
716
945
P00763
D
2
1
223
1
TRP
engineered mutation
ALA
67
1EZS
A
P23827
UNP
87
67
1
GLY
engineered mutation
ALA
68
1EZS
A
P23827
UNP
88
68
1
TYR
engineered mutation
ALA
69
1EZS
A
P23827
UNP
89
69
1
ASP
engineered mutation
ALA
70
1EZS
A
P23827
UNP
90
70
1
MET
engineered mutation
ARG
84
1EZS
A
P23827
UNP
104
84
2
TRP
engineered mutation
ALA
267
1EZS
B
P23827
UNP
87
67
2
GLY
engineered mutation
ALA
268
1EZS
B
P23827
UNP
88
68
2
TYR
engineered mutation
ALA
269
1EZS
B
P23827
UNP
89
69
2
ASP
engineered mutation
ALA
270
1EZS
B
P23827
UNP
90
70
2
MET
engineered mutation
ARG
284
1EZS
B
P23827
UNP
104
84
3
ASN
SEE REMARK 999
ASP
479
1EZS
C
P00763
UNP
84
61
3
ASP
engineered mutation
ASN
502
1EZS
C
P00763
UNP
107
84
4
ASN
SEE REMARK 999
ASP
779
1EZS
D
P00763
UNP
84
61
4
ASP
engineered mutation
ASN
802
1EZS
D
P00763
UNP
107
84
5
14
5
11
7
11
7
anti-parallel
anti-parallel
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
anti-parallel
anti-parallel
anti-parallel
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
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
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
B
VAL
340
B
VAL
140
B
VAL
341
B
VAL
141
A
MET
20
A
MET
20
A
ILE
25
A
ILE
25
A
ILE
115
A
ILE
115
A
PRO
120
A
PRO
120
A
TYR
72
A
TYR
72
A
ASP
75
A
ASP
75
A
LYS
58
A
LYS
58
A
ASN
61
A
ASN
61
A
GLU
93
A
GLU
93
A
THR
98
A
THR
98
A
LEU
36
A
LEU
36
A
VAL
48
A
VAL
48
A
MET
106
A
MET
106
A
ARG
108
A
ARG
108
A
LEU
36
A
LEU
36
A
VAL
48
A
VAL
48
A
ASP
124
A
ASP
124
A
ALA
132
A
ALA
132
B
ASP
337
B
ASP
137
B
ASN
338
B
ASN
138
A
ASP
124
A
ASP
124
A
ALA
132
A
ALA
132
B
ASP
324
B
ASP
124
B
ALA
332
B
ALA
132
A
ASP
137
A
ASP
137
A
ASN
138
A
ASN
138
B
ASP
324
B
ASP
124
B
ALA
332
B
ALA
132
B
LEU
236
B
LEU
36
B
VAL
248
B
VAL
48
B
MET
306
B
MET
106
B
ARG
308
B
ARG
108
B
LEU
236
B
LEU
36
B
VAL
248
B
VAL
48
B
GLU
293
B
GLU
93
B
THR
298
B
THR
98
A
VAL
140
A
VAL
140
A
VAL
141
A
VAL
141
B
MET
220
B
MET
20
B
ILE
225
B
ILE
25
B
ILE
315
B
ILE
115
B
PRO
320
B
PRO
120
B
TYR
272
B
TYR
72
B
ASP
275
B
ASP
75
B
LYS
258
B
LYS
58
B
ASN
261
B
ASN
61
C
TYR
420
C
TYR
5
C
THR
421
C
THR
6
C
GLN
556
C
GLN
136
C
PRO
561
C
PRO
141
C
GLN
535
C
GLN
115
C
GLY
540
C
GLY
120
C
PRO
598
C
PRO
180
C
CYS
601
C
CYS
183
C
GLU
604
C
GLU
186
C
GLY
616
C
GLY
194
B
VAL
281
B
VAL
81
B
THR
283
B
THR
83
B
HIS
253
B
HIS
53
B
ARG
254
B
ARG
54
B
VAL
281
B
VAL
81
B
THR
283
B
THR
83
C
GLU
604
C
GLU
186
C
GLY
616
C
GLY
194
C
GLY
626
C
GLY
204
C
LYS
630
C
LYS
208
C
MET
580
C
MET
160
C
VAL
583
C
VAL
163
C
GLN
481
C
GLN
63
C
LYS
490
C
LYS
72
C
GLN
464
C
GLN
47
C
LEU
468
C
LEU
50
C
GLN
430
C
GLN
15
C
ASN
434
C
ASN
19
C
HIS
440
C
HIS
23
C
ASN
448
C
ASN
31
C
TRP
451
C
TRP
34
C
SER
454
C
SER
37
C
MET
504
C
MET
86
C
LEU
508
C
LEU
90
C
GLN
481
C
GLN
63
C
LYS
490
C
LYS
72
D
TYR
720
D
TYR
5
D
THR
721
D
THR
6
D
GLN
856
D
GLN
136
D
PRO
861
D
PRO
141
D
GLN
835
D
GLN
115
D
GLY
840
D
GLY
120
D
PRO
898
D
PRO
180
D
CYS
901
D
CYS
183
D
GLU
904
D
GLU
186
D
GLY
916
D
GLY
194
A
VAL
81
A
VAL
81
A
THR
83
A
THR
83
A
HIS
53
A
HIS
53
A
ARG
54
A
ARG
54
A
VAL
81
A
VAL
81
A
THR
83
A
THR
83
D
GLU
904
D
GLU
186
D
GLY
916
D
GLY
194
D
GLY
926
D
GLY
204
D
LYS
930
D
LYS
208
D
MET
880
D
MET
160
D
VAL
883
D
VAL
163
D
GLN
781
D
GLN
63
D
LYS
790
D
LYS
72
D
GLN
764
D
GLN
47
D
LEU
768
D
LEU
50
D
GLN
730
D
GLN
15
D
ASN
734
D
ASN
19
D
HIS
740
D
HIS
23
D
ASN
748
D
ASN
31
D
TRP
751
D
TRP
34
D
SER
754
D
SER
37
D
MET
804
D
MET
86
D
LEU
808
D
LEU
90
D
GLN
781
D
GLN
63
D
LYS
790
D
LYS
72
BINDING SITE FOR RESIDUE CA D 950
D
CA
950
Software
5
BINDING SITE FOR RESIDUE CA C 650
C
CA
650
Software
5
D
GLU
770
D
GLU
52
5
1_555
D
ASN
772
D
ASN
54
5
1_555
D
VAL
775
D
VAL
57
5
1_555
D
GLU
777
D
GLU
59
5
1_555
D
GLU
780
D
GLU
62
5
1_555
C
GLU
470
C
GLU
52
5
1_555
C
ASN
472
C
ASN
54
5
1_555
C
VAL
475
C
VAL
57
5
1_555
C
GLU
477
C
GLU
59
5
1_555
C
GLU
480
C
GLU
62
5
1_555
1
P 1