0.021354
0.000000
0.006520
0.000000
0.013744
0.000000
0.000000
0.000000
0.014492
0.00000
0.00000
0.00000
Afonin, P.V.
Fokin, A.V.
Tsigannik, I.N.
Mikhailova, I.Y.
Onoprienko, L.V.
Mikhaleva, I.I.
Ivanov, V.T.
Mareeva, T.Y.
Nesmeyanov, V.A.
Li, N.
Duax, W.L.
Pletnev, V.Z.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.0
106.98
90.0
46.83
72.76
72.15
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
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
10
1514
1521
10.1110/ps.3101
11468348
Crystal structure of an anti-interleukin-2 monoclonal antibody Fab complexed with an antigenic nonapeptide.
2001
UR
BIOORG.KHIM.
BIKHD7
0364
0132-3423
26
571
578
THREE-DIMENSIONAL STRUCTURE OF ANTIGEN BINDING FRAGMENT OF MONOCLONAL ANTIBODY AGAINST HUMAN INTERLEUKIN-2 IN TWO CRYSTAL FORMS AT 2.2 AND 2.9 A RESOLUTION.
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
300.0
1
IMAGE PLATE
1999-02-05
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
24203.908
FAB FRAGMENT OF MONOCLONAL ANTIBODY
1
nat
polymer
23853.600
FAB FRAGMENT OF MONOCLONAL ANTIBODY
1
nat
polymer
1055.244
ANTIGENIC NONAPEPTIDE
1
syn
polymer
18.015
water
89
nat
water
no
no
DVQMTQTPLTLSVTIGQPASISCESSQSLLYSNGKTYLNWLLQRPGQSPKRLIYLVSKLDSGVPDRFTGSGSGTDFTLRI
SRVEAEDLGVYYCVQGTHFPRTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER
QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
DVQMTQTPLTLSVTIGQPASISCESSQSLLYSNGKTYLNWLLQRPGQSPKRLIYLVSKLDSGVPDRFTGSGSGTDFTLRI
SRVEAEDLGVYYCVQGTHFPRTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER
QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
L
polypeptide(L)
no
no
GVQLQESGPGLVKPSQSLSLTCTVTGYSITSDYAWNWIRQFPGNKLEWMGYITYSGSTGYNPSLKSRISITRDTSKNQFF
LQLNSVTTEDTATYYCASYDDYTWFTYWGQGTLVTVSAAKTTPPSVFPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWN
SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSPRPSETVTCNVAHPASSTKVDKKIVPRDC
GVQLQESGPGLVKPSQSLSLTCTVTGYSITSDYAWNWIRQFPGNKLEWMGYITYSGSTGYNPSLKSRISITRDTSKNQFF
LQLNSVTTEDTATYYCASYDDYTWFTYWGQGTLVTVSAAKTTPPSVFPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWN
SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSPRPSETVTCNVAHPASSTKVDKKIVPRDC
H
polypeptide(L)
no
no
KPLEEVLNL
KPLEEVLNL
E
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
house mouse
Mus
sample
HYBRIDOMA
10090
Mus musculus
house mouse
Mus
sample
HYBRIDOMA
10090
Mus musculus
1
2.39
48.59
VAPOR DIFFUSION, HANGING DROP
5.6
PEG-4000, 2-propanol, Na-citrate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 300.0K
300.0
diffrn_source
repository
Initial release
Version format compliance
Version format compliance
Data collection
1
0
2001-07-11
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-04-04
_diffrn_source.type
SEQUENCE
The sequence of the protein has not been deposited in
any sequence database. It was published in the
Bioorganicheskaya Khimiya (Rus) (1995), V21, N6, p430-435.
"Cloning cDNA Encoding Fv-Fragments of the Light and
Heavy Chains of the Monoclonal Antibody" by A.I.Paskhin,
T.N. Golovina, V.A. Nesmeyanov, V.G. Korobko.
RCSB
Y
RCSB
2000-07-06
REL
HOH
water
The Peptide was Chemically Synthetized in Solution
sample
HOH
1
4
HOH
HOH
215
L
HOH
5
4
HOH
HOH
216
L
HOH
6
4
HOH
HOH
217
L
HOH
9
4
HOH
HOH
218
L
HOH
10
4
HOH
HOH
219
L
HOH
12
4
HOH
HOH
220
L
HOH
14
4
HOH
HOH
221
L
HOH
17
4
HOH
HOH
222
L
HOH
18
4
HOH
HOH
223
L
HOH
20
4
HOH
HOH
224
L
HOH
21
4
HOH
HOH
225
L
HOH
22
4
HOH
HOH
226
L
HOH
23
4
HOH
HOH
227
L
HOH
24
4
HOH
HOH
228
L
HOH
26
4
HOH
HOH
229
L
HOH
29
4
HOH
HOH
230
L
HOH
30
4
HOH
HOH
231
L
HOH
32
4
HOH
HOH
232
L
HOH
35
4
HOH
HOH
233
L
HOH
36
4
HOH
HOH
234
L
HOH
38
4
HOH
HOH
235
L
HOH
40
4
HOH
HOH
236
L
HOH
42
4
HOH
HOH
237
L
HOH
43
4
HOH
HOH
238
L
HOH
45
4
HOH
HOH
239
L
HOH
46
4
HOH
HOH
240
L
HOH
47
4
HOH
HOH
241
L
HOH
49
4
HOH
HOH
242
L
HOH
52
4
HOH
HOH
243
L
HOH
54
4
HOH
HOH
244
L
HOH
55
4
HOH
HOH
245
L
HOH
56
4
HOH
HOH
246
L
HOH
57
4
HOH
HOH
247
L
HOH
58
4
HOH
HOH
248
L
HOH
60
4
HOH
HOH
249
L
HOH
61
4
HOH
HOH
250
L
HOH
62
4
HOH
HOH
251
L
HOH
63
4
HOH
HOH
252
L
HOH
64
4
HOH
HOH
253
L
HOH
65
4
HOH
HOH
254
L
HOH
70
4
HOH
HOH
255
L
HOH
71
4
HOH
HOH
256
L
HOH
72
4
HOH
HOH
257
L
HOH
76
4
HOH
HOH
258
L
HOH
77
4
HOH
HOH
259
L
HOH
78
4
HOH
HOH
260
L
HOH
79
4
HOH
HOH
261
L
HOH
80
4
HOH
HOH
262
L
HOH
83
4
HOH
HOH
263
L
HOH
84
4
HOH
HOH
264
L
HOH
88
4
HOH
HOH
265
L
HOH
89
4
HOH
HOH
266
L
HOH
2
4
HOH
HOH
231
H
HOH
3
4
HOH
HOH
232
H
HOH
4
4
HOH
HOH
233
H
HOH
7
4
HOH
HOH
234
H
HOH
8
4
HOH
HOH
235
H
HOH
11
4
HOH
HOH
236
H
HOH
13
4
HOH
HOH
237
H
HOH
15
4
HOH
HOH
238
H
HOH
16
4
HOH
HOH
239
H
HOH
19
4
HOH
HOH
240
H
HOH
27
4
HOH
HOH
241
H
HOH
28
4
HOH
HOH
242
H
HOH
31
4
HOH
HOH
243
H
HOH
33
4
HOH
HOH
244
H
HOH
34
4
HOH
HOH
245
H
HOH
37
4
HOH
HOH
246
H
HOH
39
4
HOH
HOH
247
H
HOH
41
4
HOH
HOH
248
H
HOH
44
4
HOH
HOH
249
H
HOH
48
4
HOH
HOH
250
H
HOH
50
4
HOH
HOH
251
H
HOH
51
4
HOH
HOH
252
H
HOH
59
4
HOH
HOH
253
H
HOH
67
4
HOH
HOH
254
H
HOH
68
4
HOH
HOH
255
H
HOH
69
4
HOH
HOH
256
H
HOH
73
4
HOH
HOH
257
H
HOH
74
4
HOH
HOH
258
H
HOH
75
4
HOH
HOH
259
H
HOH
81
4
HOH
HOH
260
H
HOH
82
4
HOH
HOH
261
H
HOH
85
4
HOH
HOH
262
H
HOH
86
4
HOH
HOH
263
H
HOH
87
4
HOH
HOH
264
H
HOH
25
4
HOH
HOH
25
E
HOH
53
4
HOH
HOH
53
E
HOH
66
4
HOH
HOH
66
E
ASP
1
n
1
ASP
1
L
VAL
2
n
2
VAL
2
L
GLN
3
n
3
GLN
3
L
MET
4
n
4
MET
4
L
THR
5
n
5
THR
5
L
GLN
6
n
6
GLN
6
L
THR
7
n
7
THR
7
L
PRO
8
n
8
PRO
8
L
LEU
9
n
9
LEU
9
L
THR
10
n
10
THR
10
L
LEU
11
n
11
LEU
11
L
SER
12
n
12
SER
12
L
VAL
13
n
13
VAL
13
L
THR
14
n
14
THR
14
L
ILE
15
n
15
ILE
15
L
GLY
16
n
16
GLY
16
L
GLN
17
n
17
GLN
17
L
PRO
18
n
18
PRO
18
L
ALA
19
n
19
ALA
19
L
SER
20
n
20
SER
20
L
ILE
21
n
21
ILE
21
L
SER
22
n
22
SER
22
L
CYS
23
n
23
CYS
23
L
GLU
24
n
24
GLU
24
L
SER
25
n
25
SER
25
L
SER
26
n
26
SER
26
L
GLN
27
n
27
GLN
27
L
SER
27
n
28
A
SER
27
L
LEU
27
n
29
B
LEU
27
L
LEU
27
n
30
C
LEU
27
L
TYR
27
n
31
D
TYR
27
L
SER
27
n
32
E
SER
27
L
ASN
28
n
33
ASN
28
L
GLY
29
n
34
GLY
29
L
LYS
30
n
35
LYS
30
L
THR
31
n
36
THR
31
L
TYR
32
n
37
TYR
32
L
LEU
33
n
38
LEU
33
L
ASN
34
n
39
ASN
34
L
TRP
35
n
40
TRP
35
L
LEU
36
n
41
LEU
36
L
LEU
37
n
42
LEU
37
L
GLN
38
n
43
GLN
38
L
ARG
39
n
44
ARG
39
L
PRO
40
n
45
PRO
40
L
GLY
41
n
46
GLY
41
L
GLN
42
n
47
GLN
42
L
SER
43
n
48
SER
43
L
PRO
44
n
49
PRO
44
L
LYS
45
n
50
LYS
45
L
ARG
46
n
51
ARG
46
L
LEU
47
n
52
LEU
47
L
ILE
48
n
53
ILE
48
L
TYR
49
n
54
TYR
49
L
LEU
50
n
55
LEU
50
L
VAL
51
n
56
VAL
51
L
SER
52
n
57
SER
52
L
LYS
53
n
58
LYS
53
L
LEU
54
n
59
LEU
54
L
ASP
55
n
60
ASP
55
L
SER
56
n
61
SER
56
L
GLY
57
n
62
GLY
57
L
VAL
58
n
63
VAL
58
L
PRO
59
n
64
PRO
59
L
ASP
60
n
65
ASP
60
L
ARG
61
n
66
ARG
61
L
PHE
62
n
67
PHE
62
L
THR
63
n
68
THR
63
L
GLY
64
n
69
GLY
64
L
SER
65
n
70
SER
65
L
GLY
66
n
71
GLY
66
L
SER
67
n
72
SER
67
L
GLY
68
n
73
GLY
68
L
THR
69
n
74
THR
69
L
ASP
70
n
75
ASP
70
L
PHE
71
n
76
PHE
71
L
THR
72
n
77
THR
72
L
LEU
73
n
78
LEU
73
L
ARG
74
n
79
ARG
74
L
ILE
75
n
80
ILE
75
L
SER
76
n
81
SER
76
L
ARG
77
n
82
ARG
77
L
VAL
78
n
83
VAL
78
L
GLU
79
n
84
GLU
79
L
ALA
80
n
85
ALA
80
L
GLU
81
n
86
GLU
81
L
ASP
82
n
87
ASP
82
L
LEU
83
n
88
LEU
83
L
GLY
84
n
89
GLY
84
L
VAL
85
n
90
VAL
85
L
TYR
86
n
91
TYR
86
L
TYR
87
n
92
TYR
87
L
CYS
88
n
93
CYS
88
L
VAL
89
n
94
VAL
89
L
GLN
90
n
95
GLN
90
L
GLY
91
n
96
GLY
91
L
THR
92
n
97
THR
92
L
HIS
93
n
98
HIS
93
L
PHE
94
n
99
PHE
94
L
PRO
95
n
100
PRO
95
L
ARG
96
n
101
ARG
96
L
THR
97
n
102
THR
97
L
PHE
98
n
103
PHE
98
L
GLY
99
n
104
GLY
99
L
GLY
100
n
105
GLY
100
L
GLY
101
n
106
GLY
101
L
THR
102
n
107
THR
102
L
LYS
103
n
108
LYS
103
L
LEU
104
n
109
LEU
104
L
GLU
105
n
110
GLU
105
L
ILE
106
n
111
ILE
106
L
LYS
107
n
112
LYS
107
L
ARG
108
n
113
ARG
108
L
ALA
109
n
114
ALA
109
L
ASP
110
n
115
ASP
110
L
ALA
111
n
116
ALA
111
L
ALA
112
n
117
ALA
112
L
PRO
113
n
118
PRO
113
L
THR
114
n
119
THR
114
L
VAL
115
n
120
VAL
115
L
SER
116
n
121
SER
116
L
ILE
117
n
122
ILE
117
L
PHE
118
n
123
PHE
118
L
PRO
119
n
124
PRO
119
L
PRO
120
n
125
PRO
120
L
SER
121
n
126
SER
121
L
SER
122
n
127
SER
122
L
GLU
123
n
128
GLU
123
L
GLN
124
n
129
GLN
124
L
LEU
125
n
130
LEU
125
L
THR
126
n
131
THR
126
L
SER
127
n
132
SER
127
L
GLY
128
n
133
GLY
128
L
GLY
129
n
134
GLY
129
L
ALA
130
n
135
ALA
130
L
SER
131
n
136
SER
131
L
VAL
132
n
137
VAL
132
L
VAL
133
n
138
VAL
133
L
CYS
134
n
139
CYS
134
L
PHE
135
n
140
PHE
135
L
LEU
136
n
141
LEU
136
L
ASN
137
n
142
ASN
137
L
ASN
138
n
143
ASN
138
L
PHE
139
n
144
PHE
139
L
TYR
140
n
145
TYR
140
L
PRO
141
n
146
PRO
141
L
LYS
142
n
147
LYS
142
L
ASP
143
n
148
ASP
143
L
ILE
144
n
149
ILE
144
L
ASN
145
n
150
ASN
145
L
VAL
146
n
151
VAL
146
L
LYS
147
n
152
LYS
147
L
TRP
148
n
153
TRP
148
L
LYS
149
n
154
LYS
149
L
ILE
150
n
155
ILE
150
L
ASP
151
n
156
ASP
151
L
GLY
152
n
157
GLY
152
L
SER
153
n
158
SER
153
L
GLU
154
n
159
GLU
154
L
ARG
155
n
160
ARG
155
L
GLN
156
n
161
GLN
156
L
ASN
157
n
162
ASN
157
L
GLY
158
n
163
GLY
158
L
VAL
159
n
164
VAL
159
L
LEU
160
n
165
LEU
160
L
ASN
161
n
166
ASN
161
L
SER
162
n
167
SER
162
L
TRP
163
n
168
TRP
163
L
THR
164
n
169
THR
164
L
ASP
165
n
170
ASP
165
L
GLN
166
n
171
GLN
166
L
ASP
167
n
172
ASP
167
L
SER
168
n
173
SER
168
L
LYS
169
n
174
LYS
169
L
ASP
170
n
175
ASP
170
L
SER
171
n
176
SER
171
L
THR
172
n
177
THR
172
L
TYR
173
n
178
TYR
173
L
SER
174
n
179
SER
174
L
MET
175
n
180
MET
175
L
SER
176
n
181
SER
176
L
SER
177
n
182
SER
177
L
THR
178
n
183
THR
178
L
LEU
179
n
184
LEU
179
L
THR
180
n
185
THR
180
L
LEU
181
n
186
LEU
181
L
THR
182
n
187
THR
182
L
LYS
183
n
188
LYS
183
L
ASP
184
n
189
ASP
184
L
GLU
185
n
190
GLU
185
L
TYR
186
n
191
TYR
186
L
GLU
187
n
192
GLU
187
L
ARG
188
n
193
ARG
188
L
HIS
189
n
194
HIS
189
L
ASN
190
n
195
ASN
190
L
SER
191
n
196
SER
191
L
TYR
192
n
197
TYR
192
L
THR
193
n
198
THR
193
L
CYS
194
n
199
CYS
194
L
GLU
195
n
200
GLU
195
L
ALA
196
n
201
ALA
196
L
THR
197
n
202
THR
197
L
HIS
198
n
203
HIS
198
L
LYS
199
n
204
LYS
199
L
THR
200
n
205
THR
200
L
SER
201
n
206
SER
201
L
THR
202
n
207
THR
202
L
SER
203
n
208
SER
203
L
PRO
204
n
209
PRO
204
L
ILE
205
n
210
ILE
205
L
VAL
206
n
211
VAL
206
L
LYS
207
n
212
LYS
207
L
SER
208
n
213
SER
208
L
PHE
209
n
214
PHE
209
L
ASN
210
n
215
ASN
210
L
ARG
211
n
216
ARG
211
L
ASN
212
n
217
ASN
212
L
GLU
213
n
218
GLU
213
L
CYS
214
n
219
CYS
214
L
GLY
1
n
1
GLY
1
H
VAL
2
n
2
VAL
2
H
GLN
3
n
3
GLN
3
H
LEU
4
n
4
LEU
4
H
GLN
5
n
5
GLN
5
H
GLU
6
n
6
GLU
6
H
SER
7
n
7
SER
7
H
GLY
8
n
8
GLY
8
H
PRO
9
n
9
PRO
9
H
GLY
10
n
10
GLY
10
H
LEU
11
n
11
LEU
11
H
VAL
12
n
12
VAL
12
H
LYS
13
n
13
LYS
13
H
PRO
14
n
14
PRO
14
H
SER
15
n
15
SER
15
H
GLN
16
n
16
GLN
16
H
SER
17
n
17
SER
17
H
LEU
18
n
18
LEU
18
H
SER
19
n
19
SER
19
H
LEU
20
n
20
LEU
20
H
THR
21
n
21
THR
21
H
CYS
22
n
22
CYS
22
H
THR
23
n
23
THR
23
H
VAL
24
n
24
VAL
24
H
THR
25
n
25
THR
25
H
GLY
26
n
26
GLY
26
H
TYR
27
n
27
TYR
27
H
SER
28
n
28
SER
28
H
ILE
29
n
29
ILE
29
H
THR
30
n
30
THR
30
H
SER
31
n
31
SER
31
H
ASP
32
n
32
ASP
32
H
TYR
33
n
33
TYR
33
H
ALA
34
n
34
ALA
34
H
TRP
35
n
35
TRP
35
H
ASN
35
n
36
A
ASN
35
H
TRP
36
n
37
TRP
36
H
ILE
37
n
38
ILE
37
H
ARG
38
n
39
ARG
38
H
GLN
39
n
40
GLN
39
H
PHE
40
n
41
PHE
40
H
PRO
41
n
42
PRO
41
H
GLY
42
n
43
GLY
42
H
ASN
43
n
44
ASN
43
H
LYS
44
n
45
LYS
44
H
LEU
45
n
46
LEU
45
H
GLU
46
n
47
GLU
46
H
TRP
47
n
48
TRP
47
H
MET
48
n
49
MET
48
H
GLY
49
n
50
GLY
49
H
TYR
50
n
51
TYR
50
H
ILE
51
n
52
ILE
51
H
THR
52
n
53
THR
52
H
TYR
53
n
54
TYR
53
H
SER
54
n
55
SER
54
H
GLY
55
n
56
GLY
55
H
SER
56
n
57
SER
56
H
THR
57
n
58
THR
57
H
GLY
58
n
59
GLY
58
H
TYR
59
n
60
TYR
59
H
ASN
60
n
61
ASN
60
H
PRO
61
n
62
PRO
61
H
SER
62
n
63
SER
62
H
LEU
63
n
64
LEU
63
H
LYS
64
n
65
LYS
64
H
SER
65
n
66
SER
65
H
ARG
66
n
67
ARG
66
H
ILE
67
n
68
ILE
67
H
SER
68
n
69
SER
68
H
ILE
69
n
70
ILE
69
H
THR
70
n
71
THR
70
H
ARG
71
n
72
ARG
71
H
ASP
72
n
73
ASP
72
H
THR
73
n
74
THR
73
H
SER
74
n
75
SER
74
H
LYS
75
n
76
LYS
75
H
ASN
76
n
77
ASN
76
H
GLN
77
n
78
GLN
77
H
PHE
78
n
79
PHE
78
H
PHE
79
n
80
PHE
79
H
LEU
80
n
81
LEU
80
H
GLN
81
n
82
GLN
81
H
LEU
82
n
83
LEU
82
H
ASN
82
n
84
A
ASN
82
H
SER
82
n
85
B
SER
82
H
VAL
82
n
86
C
VAL
82
H
THR
83
n
87
THR
83
H
THR
84
n
88
THR
84
H
GLU
85
n
89
GLU
85
H
ASP
86
n
90
ASP
86
H
THR
87
n
91
THR
87
H
ALA
88
n
92
ALA
88
H
THR
89
n
93
THR
89
H
TYR
90
n
94
TYR
90
H
TYR
91
n
95
TYR
91
H
CYS
92
n
96
CYS
92
H
ALA
93
n
97
ALA
93
H
SER
94
n
98
SER
94
H
TYR
95
n
99
TYR
95
H
ASP
96
n
100
ASP
96
H
ASP
97
n
101
ASP
97
H
TYR
98
n
102
TYR
98
H
THR
99
n
103
THR
99
H
TRP
100
n
104
TRP
100
H
PHE
100
n
105
A
PHE
100
H
THR
101
n
106
THR
101
H
TYR
102
n
107
TYR
102
H
TRP
103
n
108
TRP
103
H
GLY
104
n
109
GLY
104
H
GLN
105
n
110
GLN
105
H
GLY
106
n
111
GLY
106
H
THR
107
n
112
THR
107
H
LEU
108
n
113
LEU
108
H
VAL
109
n
114
VAL
109
H
THR
110
n
115
THR
110
H
VAL
111
n
116
VAL
111
H
SER
112
n
117
SER
112
H
ALA
113
n
118
ALA
113
H
ALA
114
n
119
ALA
114
H
LYS
115
n
120
LYS
115
H
THR
116
n
121
THR
116
H
THR
117
n
122
THR
117
H
PRO
118
n
123
PRO
118
H
PRO
119
n
124
PRO
119
H
SER
120
n
125
SER
120
H
VAL
121
n
126
VAL
121
H
PHE
122
n
127
PHE
122
H
PRO
123
n
128
PRO
123
H
LEU
124
n
129
LEU
124
H
ALA
125
n
130
ALA
125
H
PRO
126
n
131
PRO
126
H
GLY
127
n
132
GLY
127
H
SER
128
n
133
SER
128
H
ALA
129
n
134
ALA
129
H
ALA
130
n
135
ALA
130
H
GLN
133
n
136
GLN
133
H
THR
134
n
137
THR
134
H
ASN
135
n
138
ASN
135
H
SER
136
n
139
SER
136
H
MET
137
n
140
MET
137
H
VAL
138
n
141
VAL
138
H
THR
139
n
142
THR
139
H
LEU
140
n
143
LEU
140
H
GLY
141
n
144
GLY
141
H
CYS
142
n
145
CYS
142
H
LEU
143
n
146
LEU
143
H
VAL
144
n
147
VAL
144
H
LYS
145
n
148
LYS
145
H
GLY
146
n
149
GLY
146
H
TYR
147
n
150
TYR
147
H
PHE
148
n
151
PHE
148
H
PRO
149
n
152
PRO
149
H
GLU
150
n
153
GLU
150
H
PRO
151
n
154
PRO
151
H
VAL
152
n
155
VAL
152
H
THR
153
n
156
THR
153
H
VAL
154
n
157
VAL
154
H
THR
156
n
158
THR
156
H
TRP
157
n
159
TRP
157
H
ASN
162
n
160
ASN
162
H
SER
163
n
161
SER
163
H
GLY
164
n
162
GLY
164
H
SER
165
n
163
SER
165
H
LEU
166
n
164
LEU
166
H
SER
167
n
165
SER
167
H
SER
168
n
166
SER
168
H
GLY
169
n
167
GLY
169
H
VAL
171
n
168
VAL
171
H
HIS
172
n
169
HIS
172
H
THR
173
n
170
THR
173
H
PHE
174
n
171
PHE
174
H
PRO
175
n
172
PRO
175
H
ALA
176
n
173
ALA
176
H
VAL
177
n
174
VAL
177
H
LEU
178
n
175
LEU
178
H
GLN
179
n
176
GLN
179
H
SER
180
n
177
SER
180
H
ASP
183
n
178
ASP
183
H
LEU
184
n
179
LEU
184
H
TYR
185
n
180
TYR
185
H
THR
186
n
181
THR
186
H
LEU
187
n
182
LEU
187
H
SER
188
n
183
SER
188
H
SER
189
n
184
SER
189
H
SER
190
n
185
SER
190
H
VAL
191
n
186
VAL
191
H
THR
192
n
187
THR
192
H
VAL
193
n
188
VAL
193
H
PRO
194
n
189
PRO
194
H
SER
195
n
190
SER
195
H
SER
196
n
191
SER
196
H
PRO
199
n
192
PRO
199
H
ARG
200
n
193
ARG
200
H
PRO
202
n
194
PRO
202
H
SER
203
n
195
SER
203
H
GLU
204
n
196
GLU
204
H
THR
205
n
197
THR
205
H
VAL
206
n
198
VAL
206
H
THR
207
n
199
THR
207
H
CYS
208
n
200
CYS
208
H
ASN
209
n
201
ASN
209
H
VAL
210
n
202
VAL
210
H
ALA
211
n
203
ALA
211
H
HIS
212
n
204
HIS
212
H
PRO
213
n
205
PRO
213
H
ALA
214
n
206
ALA
214
H
SER
215
n
207
SER
215
H
SER
216
n
208
SER
216
H
THR
217
n
209
THR
217
H
LYS
218
n
210
LYS
218
H
VAL
219
n
211
VAL
219
H
ASP
220
n
212
ASP
220
H
LYS
221
n
213
LYS
221
H
LYS
222
n
214
LYS
222
H
ILE
223
n
215
ILE
223
H
VAL
226
n
216
VAL
226
H
PRO
227
n
217
PRO
227
H
ARG
228
n
218
ARG
228
H
ASP
229
n
219
ASP
229
H
CYS
230
n
220
CYS
230
H
LYS
1
n
1
LYS
1
E
PRO
2
n
2
PRO
2
E
LEU
3
n
3
LEU
3
E
GLU
4
n
4
GLU
4
E
GLU
5
n
5
GLU
5
E
VAL
6
n
6
VAL
6
E
LEU
7
n
7
LEU
7
E
ASN
8
n
8
ASN
8
E
LEU
9
n
9
LEU
9
E
author_and_software_defined_assembly
PISA
3
trimeric
4900
-27
19250
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
L
O
THR
7
A
O
THR
7
L
N
SER
22
A
N
SER
22
L
O
CYS
23
A
O
CYS
23
L
N
PHE
71
A
N
PHE
76
L
N
ARG
74
A
N
ARG
79
L
O
THR
63
A
O
THR
68
L
N
LEU
11
A
N
LEU
11
L
O
LYS
103
A
O
LYS
108
L
N
LEU
104
A
N
LEU
109
L
O
GLY
84
A
O
GLY
89
L
O
VAL
89
A
O
VAL
94
L
N
ASN
34
A
N
ASN
39
L
N
LEU
37
A
N
LEU
42
L
O
LYS
45
A
O
LYS
50
L
N
TYR
49
A
N
TYR
54
L
O
LYS
53
A
O
LYS
58
L
N
LEU
11
A
N
LEU
11
L
O
LYS
103
A
O
LYS
108
L
N
LEU
104
A
N
LEU
109
L
O
GLY
84
A
O
GLY
89
L
N
GLN
90
A
N
GLN
95
L
O
THR
97
A
O
THR
102
L
O
PHE
118
A
O
PHE
123
L
N
VAL
133
A
N
VAL
138
L
O
PHE
139
A
O
PHE
144
L
N
TYR
173
A
N
TYR
178
L
N
THR
178
A
N
THR
183
L
O
LEU
160
A
O
LEU
165
L
O
LYS
149
A
O
LYS
154
L
N
THR
193
A
N
THR
198
L
N
ALA
196
A
N
ALA
201
L
O
ILE
205
A
O
ILE
210
H
O
SER
7
B
O
SER
7
H
N
THR
21
B
N
THR
21
H
N
CYS
22
B
N
CYS
22
H
O
PHE
78
B
O
PHE
79
H
N
GLN
81
B
N
GLN
82
H
O
SER
68
B
O
SER
69
H
O
GLY
58
B
O
GLY
59
H
N
TYR
50
B
N
TYR
51
H
O
ILE
51
B
O
ILE
52
H
N
TRP
35
B
N
TRP
35
H
N
GLN
39
B
N
GLN
40
H
O
THR
89
B
O
THR
93
H
N
SER
94
B
N
SER
98
H
O
TYR
102
B
O
TYR
107
H
O
GLY
58
B
O
GLY
59
H
N
TYR
50
B
N
TYR
51
H
O
ILE
51
B
O
ILE
52
H
N
TRP
35
B
N
TRP
35
H
N
GLN
39
B
N
GLN
40
H
O
THR
89
B
O
THR
93
H
N
TYR
90
B
N
TYR
94
H
O
THR
107
B
O
THR
112
H
O
THR
110
B
O
THR
115
H
N
VAL
12
B
N
VAL
12
H
N
LEU
124
B
N
LEU
129
H
O
GLY
141
B
O
GLY
144
H
O
TYR
147
B
O
TYR
150
H
N
TYR
185
B
N
TYR
180
H
O
SER
190
B
O
SER
185
H
N
HIS
172
B
N
HIS
169
H
N
LEU
124
B
N
LEU
129
H
O
GLY
141
B
O
GLY
144
H
O
TYR
147
B
O
TYR
150
H
N
TYR
185
B
N
TYR
180
H
O
THR
186
B
O
THR
181
H
N
VAL
177
B
N
VAL
174
H
O
THR
156
B
O
THR
158
H
N
ASN
209
B
N
ASN
201
H
N
HIS
212
B
N
HIS
204
H
O
THR
217
B
O
THR
209
1
7.86
1.10
114.20
122.06
H
H
H
CA
CB
SG
CYS
CYS
CYS
92
92
92
N
1
L
VAL
51
61.30
-46.40
1
L
ASP
151
44.65
72.65
1
L
SER
153
-49.32
-1.71
1
L
GLU
154
-60.69
95.14
1
L
ASN
212
-179.25
70.37
1
L
GLU
213
-169.04
-150.39
1
H
VAL
2
32.16
-145.08
1
H
PRO
14
-49.69
152.65
1
H
SER
15
81.38
-19.36
1
H
TYR
33
74.18
168.47
1
H
PRO
41
-63.50
89.85
1
H
ASN
43
80.62
-3.37
1
H
ALA
88
171.75
175.62
1
H
ASP
97
72.91
-3.49
1
H
SER
128
94.35
-74.86
1
H
ALA
129
44.24
-130.81
1
H
PHE
148
-170.87
137.08
1
H
SER
180
76.13
-85.24
1
H
ASP
183
-156.80
25.97
1
H
PRO
199
-55.74
-92.02
1
H
SER
203
-66.32
-76.84
1
H
PRO
227
-65.79
-161.03
1
H
ARG
228
171.04
-44.97
1
H
ASP
229
50.55
-119.16
1
E
PRO
2
-42.01
151.45
Cross-validated maximum likelihood simulated annealing refinement (CNS package)
0.245
0.165
2.6
99.0
1212
14376
13733
95.5
Random
1
2.0
Engh & Huber
2.6
99.0
267
4514
0
0
4247
0.007
1.4
27.3
0.85
2.6
99.0
1F90
13733
11984
2.0
0.148
1
6.9
4.3
83.4
0.5825
2.6
2.73
1850
3.8
97.15
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
refinement
CNS
0.9
phasing
X-PLOR
FAB FRAGMENT OF MONOCLONAL ANTIBODY
FAB FRAGMENT OF MONOCLONAL ANTIBODY (LNKB-2) AGAINST HUMAN INTERLEUKIN-2 IN COMPLEX WITH ANTIGENIC PEPTIDE
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
L
GLU
79
A
GLU
84
HELX_P
L
LEU
83
A
LEU
88
5
1
5
L
SER
121
A
SER
126
HELX_P
L
SER
127
A
SER
132
1
2
7
L
LYS
183
A
LYS
188
HELX_P
L
GLU
187
A
GLU
192
1
3
5
H
THR
83
B
THR
87
HELX_P
H
THR
87
B
THR
91
5
4
5
H
SER
163
B
SER
161
HELX_P
H
SER
165
B
SER
163
5
5
3
H
PRO
213
B
PRO
205
HELX_P
H
SER
216
B
SER
208
5
6
4
E
PRO
2
C
PRO
2
HELX_P
E
LEU
7
C
LEU
7
1
7
6
disulf
2.018
L
CYS
23
A
SG
CYS
23
1_555
L
CYS
88
A
SG
CYS
93
1_555
disulf
2.033
L
CYS
134
A
SG
CYS
139
1_555
L
CYS
194
A
SG
CYS
199
1_555
disulf
2.030
L
CYS
214
A
SG
CYS
219
1_555
H
CYS
230
B
SG
CYS
220
1_555
disulf
2.027
H
CYS
22
B
SG
CYS
22
1_555
H
CYS
92
B
SG
CYS
96
1_555
disulf
2.029
H
CYS
142
B
SG
CYS
145
1_555
H
CYS
208
B
SG
CYS
200
1_555
IMMUNE SYSTEM
monoclonal antibody, antigen-binding fragment, interleukin-2, antigenic peptide, IMMUNE SYSTEM
L
THR
7
A
THR
7
1
L
PRO
8
A
PRO
8
0.07
L
PHE
94
A
PHE
99
1
L
PRO
95
A
PRO
100
-0.13
L
TYR
140
A
TYR
145
1
L
PRO
141
A
PRO
146
0.20
H
PHE
148
B
PHE
151
1
H
PRO
149
B
PRO
152
-0.19
H
GLU
150
B
GLU
153
1
H
PRO
151
B
PRO
154
0.33
H
ARG
200
B
ARG
193
1
H
PRO
202
B
PRO
194
-0.04
1F90
PDB
1
1F90
1F90
PDB
2
1F90
1F90
PDB
3
1F90
1
214
1F90
1
214
1F90
L
1
1
219
1
230
1F90
1
230
1F90
H
2
1
220
1
9
1F90
1
9
1F90
E
3
1
9
4
6
4
4
3
4
5
6
4
4
3
anti-parallel
anti-parallel
anti-parallel
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
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
L
MET
4
A
MET
4
L
THR
7
A
THR
7
L
ALA
19
A
ALA
19
L
SER
25
A
SER
25
L
ASP
70
A
ASP
75
L
ILE
75
A
ILE
80
L
PHE
62
A
PHE
67
L
SER
67
A
SER
72
L
THR
10
A
THR
10
L
THR
14
A
THR
14
L
THR
102
A
THR
107
L
LYS
107
A
LYS
112
L
GLY
84
A
GLY
89
L
GLN
90
A
GLN
95
L
LEU
33
A
LEU
38
L
GLN
38
A
GLN
43
L
LYS
45
A
LYS
50
L
TYR
49
A
TYR
54
L
LYS
53
A
LYS
58
L
LEU
54
A
LEU
59
L
THR
10
A
THR
10
L
THR
14
A
THR
14
L
THR
102
A
THR
107
L
LYS
107
A
LYS
112
L
GLY
84
A
GLY
89
L
GLN
90
A
GLN
95
L
THR
97
A
THR
102
L
PHE
98
A
PHE
103
L
THR
114
A
THR
119
L
PHE
118
A
PHE
123
L
GLY
129
A
GLY
134
L
PHE
139
A
PHE
144
L
TYR
173
A
TYR
178
L
THR
182
A
THR
187
L
VAL
159
A
VAL
164
L
TRP
163
A
TRP
168
L
ASN
145
A
ASN
150
L
ILE
150
A
ILE
155
L
SER
191
A
SER
196
L
THR
197
A
THR
202
L
ILE
205
A
ILE
210
L
ASN
210
A
ASN
215
H
LEU
4
B
LEU
4
H
SER
7
B
SER
7
H
LEU
18
B
LEU
18
H
VAL
24
B
VAL
24
H
GLN
77
B
GLN
78
H
LEU
82
B
LEU
83
H
ILE
67
B
ILE
68
H
ASP
72
B
ASP
73
H
THR
57
B
THR
58
H
TYR
59
B
TYR
60
H
LEU
45
B
LEU
46
H
THR
52
B
THR
53
H
ALA
34
B
ALA
34
H
GLN
39
B
GLN
40
H
ALA
88
B
ALA
92
H
TYR
95
B
TYR
99
H
THR
101
B
THR
106
H
TRP
103
B
TRP
108
H
THR
57
B
THR
58
H
TYR
59
B
TYR
60
H
LEU
45
B
LEU
46
H
THR
52
B
THR
53
H
ALA
34
B
ALA
34
H
GLN
39
B
GLN
40
H
ALA
88
B
ALA
92
H
TYR
95
B
TYR
99
H
THR
107
B
THR
112
H
VAL
111
B
VAL
116
H
LEU
11
B
LEU
11
H
VAL
12
B
VAL
12
H
SER
120
B
SER
125
H
LEU
124
B
LEU
129
H
MET
137
B
MET
140
H
TYR
147
B
TYR
150
H
LEU
184
B
LEU
179
H
PRO
194
B
PRO
189
H
VAL
171
B
VAL
168
H
THR
173
B
THR
170
H
SER
120
B
SER
125
H
LEU
124
B
LEU
129
H
MET
137
B
MET
140
H
TYR
147
B
TYR
150
H
LEU
184
B
LEU
179
H
PRO
194
B
PRO
189
H
VAL
177
B
VAL
174
H
GLN
179
B
GLN
176
H
THR
153
B
THR
156
H
TRP
157
B
TRP
159
H
THR
207
B
THR
199
H
HIS
212
B
HIS
204
H
THR
217
B
THR
209
H
LYS
222
B
LYS
214
4
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