0.019485
0.000000
0.000000
0.000000
0.017129
0.000000
0.000000
0.000000
0.010694
0.00000
0.00000
0.00000
Arkin, M.A.
Randal, M.
DeLano, W.L.
Hyde, J.
Luong, T.N.
Oslob, J.D.
Raphael, D.R.
Taylor, L.
Wang, J.
McDowell, R.S.
Wells, J.A.
Braisted, A.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
51.323
58.379
93.507
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
C30 H35 N5 O6
561.629
2-[2-(1-CARBAMIMIDOYL-PIPERIDIN-3-YL)-ACETYLAMINO]-3-{4-[2-(3-OXALYL-1H-INDOL-7-YL)ETHYL]-PHENYL}-PROPIONIC ACID METHYL ESTER
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
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
100
1603
1608
10.1073/pnas.252756299
12582206
Binding of small molecules to an adaptive
protein-protein interface
2003
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
mirrors
IMAGE PLATE
2000-08-16
RIGAKU RAXIS IV
yale mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
15435.979
interleukin-2
2
man
polymer
561.629
2-[2-(1-CARBAMIMIDOYL-PIPERIDIN-3-YL)-ACETYLAMINO]-3-{4-[2-(3-OXALYL-1H-INDOL-7-YL)ETHYL]-PHENYL}-PROPIONIC ACID METHYL ESTER
2
syn
non-polymer
18.015
water
104
nat
water
IL-2, T-CELL GROWTH FACTOR, TCGF, ALDESLEUKIN
no
no
APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
A,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
human
Homo
Escherichia
Escherichia coli
sample
9606
Homo sapiens
511693
Escherichia coli BL21
BL21
plasmid
pRSET
1
2.27
45.77
VAPOR DIFFUSION, HANGING DROP
7.0
pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
software
repository
Initial release
Version format compliance
Version format compliance
Refinement description
1
0
2002-07-31
1
1
2008-04-28
1
2
2011-07-13
1
3
2017-10-11
1m47 is the Crystal Structure of Human Interleukin-2
1m48 is the crystal structure of human IL-2 complexed with (R)-N-[2-[1-(Aminoiminomethyl)-3-piperidinyl]-1-oxoethyl]-4-(phenylethynyl)-L-phenylalanine methyl ester
1m4a is the crystal structure of human interleukin-2 Y31C covalently modified at C31 with (1H-Indol-3-yl)-(2-mercapto-ethoxyimino)-acetic acid
1m4b is the crystal structure of human interleukin-2 K43C covalently modified at C43 with 2-[2-(2-Cyclohexyl-2-guanidino-acetylamino)-acetylamino]-N-(3-mercapto-propyl)-propionamide
1M4C is the crystal structure of human interleukin-2
RCSB
Y
RCSB
2002-07-02
REL
REL
CMM
2-[2-(1-CARBAMIMIDOYL-PIPERIDIN-3-YL)-ACETYLAMINO]-3-{4-[2-(3-OXALYL-1H-INDOL-7-YL)ETHYL]-PHENYL}-PROPIONIC ACID METHYL ESTER
HOH
water
FRG
201
2
CMM
CMM
201
A
FRG
202
2
CMM
CMM
202
B
HOH
1
3
HOH
HOH
202
A
HOH
4
3
HOH
HOH
203
A
HOH
6
3
HOH
HOH
204
A
HOH
7
3
HOH
HOH
205
A
HOH
9
3
HOH
HOH
206
A
HOH
10
3
HOH
HOH
207
A
HOH
11
3
HOH
HOH
208
A
HOH
12
3
HOH
HOH
209
A
HOH
13
3
HOH
HOH
210
A
HOH
14
3
HOH
HOH
211
A
HOH
17
3
HOH
HOH
212
A
HOH
18
3
HOH
HOH
213
A
HOH
19
3
HOH
HOH
214
A
HOH
21
3
HOH
HOH
215
A
HOH
22
3
HOH
HOH
216
A
HOH
26
3
HOH
HOH
217
A
HOH
28
3
HOH
HOH
218
A
HOH
30
3
HOH
HOH
219
A
HOH
32
3
HOH
HOH
220
A
HOH
33
3
HOH
HOH
221
A
HOH
34
3
HOH
HOH
222
A
HOH
35
3
HOH
HOH
223
A
HOH
37
3
HOH
HOH
224
A
HOH
39
3
HOH
HOH
225
A
HOH
42
3
HOH
HOH
226
A
HOH
43
3
HOH
HOH
227
A
HOH
44
3
HOH
HOH
228
A
HOH
45
3
HOH
HOH
229
A
HOH
50
3
HOH
HOH
230
A
HOH
52
3
HOH
HOH
231
A
HOH
53
3
HOH
HOH
232
A
HOH
57
3
HOH
HOH
233
A
HOH
65
3
HOH
HOH
234
A
HOH
67
3
HOH
HOH
235
A
HOH
68
3
HOH
HOH
236
A
HOH
69
3
HOH
HOH
237
A
HOH
70
3
HOH
HOH
238
A
HOH
73
3
HOH
HOH
239
A
HOH
74
3
HOH
HOH
240
A
HOH
81
3
HOH
HOH
241
A
HOH
83
3
HOH
HOH
242
A
HOH
85
3
HOH
HOH
243
A
HOH
87
3
HOH
HOH
244
A
HOH
90
3
HOH
HOH
245
A
HOH
91
3
HOH
HOH
246
A
HOH
94
3
HOH
HOH
247
A
HOH
95
3
HOH
HOH
248
A
HOH
96
3
HOH
HOH
249
A
HOH
103
3
HOH
HOH
250
A
HOH
105
3
HOH
HOH
251
A
HOH
108
3
HOH
HOH
252
A
HOH
109
3
HOH
HOH
253
A
HOH
110
3
HOH
HOH
254
A
HOH
112
3
HOH
HOH
255
A
HOH
114
3
HOH
HOH
256
A
HOH
116
3
HOH
HOH
257
A
HOH
119
3
HOH
HOH
258
A
HOH
2
3
HOH
HOH
203
B
HOH
3
3
HOH
HOH
204
B
HOH
5
3
HOH
HOH
205
B
HOH
8
3
HOH
HOH
206
B
HOH
15
3
HOH
HOH
207
B
HOH
16
3
HOH
HOH
208
B
HOH
20
3
HOH
HOH
209
B
HOH
23
3
HOH
HOH
210
B
HOH
24
3
HOH
HOH
211
B
HOH
25
3
HOH
HOH
212
B
HOH
27
3
HOH
HOH
213
B
HOH
29
3
HOH
HOH
214
B
HOH
31
3
HOH
HOH
215
B
HOH
36
3
HOH
HOH
216
B
HOH
38
3
HOH
HOH
217
B
HOH
40
3
HOH
HOH
218
B
HOH
41
3
HOH
HOH
219
B
HOH
46
3
HOH
HOH
220
B
HOH
47
3
HOH
HOH
221
B
HOH
49
3
HOH
HOH
222
B
HOH
54
3
HOH
HOH
223
B
HOH
56
3
HOH
HOH
224
B
HOH
58
3
HOH
HOH
225
B
HOH
59
3
HOH
HOH
226
B
HOH
60
3
HOH
HOH
227
B
HOH
61
3
HOH
HOH
228
B
HOH
62
3
HOH
HOH
229
B
HOH
64
3
HOH
HOH
230
B
HOH
66
3
HOH
HOH
231
B
HOH
71
3
HOH
HOH
232
B
HOH
72
3
HOH
HOH
233
B
HOH
78
3
HOH
HOH
234
B
HOH
79
3
HOH
HOH
235
B
HOH
84
3
HOH
HOH
236
B
HOH
86
3
HOH
HOH
237
B
HOH
88
3
HOH
HOH
238
B
HOH
89
3
HOH
HOH
239
B
HOH
93
3
HOH
HOH
240
B
HOH
98
3
HOH
HOH
241
B
HOH
99
3
HOH
HOH
242
B
HOH
101
3
HOH
HOH
243
B
HOH
104
3
HOH
HOH
244
B
HOH
107
3
HOH
HOH
245
B
HOH
111
3
HOH
HOH
246
B
HOH
117
3
HOH
HOH
247
B
HOH
118
3
HOH
HOH
248
B
HOH
122
3
HOH
HOH
249
B
n
1
1
A
n
2
2
A
n
3
3
A
SER
4
n
4
SER
4
A
SER
5
n
5
SER
5
A
SER
6
n
6
SER
6
A
THR
7
n
7
THR
7
A
LYS
8
n
8
LYS
8
A
LYS
9
n
9
LYS
9
A
THR
10
n
10
THR
10
A
GLN
11
n
11
GLN
11
A
LEU
12
n
12
LEU
12
A
GLN
13
n
13
GLN
13
A
LEU
14
n
14
LEU
14
A
GLU
15
n
15
GLU
15
A
HIS
16
n
16
HIS
16
A
LEU
17
n
17
LEU
17
A
LEU
18
n
18
LEU
18
A
LEU
19
n
19
LEU
19
A
ASP
20
n
20
ASP
20
A
LEU
21
n
21
LEU
21
A
GLN
22
n
22
GLN
22
A
MET
23
n
23
MET
23
A
ILE
24
n
24
ILE
24
A
LEU
25
n
25
LEU
25
A
ASN
26
n
26
ASN
26
A
GLY
27
n
27
GLY
27
A
ILE
28
n
28
ILE
28
A
ASN
29
n
29
ASN
29
A
ASN
30
n
30
ASN
30
A
TYR
31
n
31
TYR
31
A
LYS
32
n
32
LYS
32
A
ASN
33
n
33
ASN
33
A
PRO
34
n
34
PRO
34
A
LYS
35
n
35
LYS
35
A
LEU
36
n
36
LEU
36
A
THR
37
n
37
THR
37
A
ARG
38
n
38
ARG
38
A
MET
39
n
39
MET
39
A
LEU
40
n
40
LEU
40
A
THR
41
n
41
THR
41
A
PHE
42
n
42
PHE
42
A
LYS
43
n
43
LYS
43
A
PHE
44
n
44
PHE
44
A
TYR
45
n
45
TYR
45
A
MET
46
n
46
MET
46
A
PRO
47
n
47
PRO
47
A
LYS
48
n
48
LYS
48
A
LYS
49
n
49
LYS
49
A
ALA
50
n
50
ALA
50
A
THR
51
n
51
THR
51
A
GLU
52
n
52
GLU
52
A
LEU
53
n
53
LEU
53
A
LYS
54
n
54
LYS
54
A
HIS
55
n
55
HIS
55
A
LEU
56
n
56
LEU
56
A
GLN
57
n
57
GLN
57
A
CYS
58
n
58
CYS
58
A
LEU
59
n
59
LEU
59
A
GLU
60
n
60
GLU
60
A
GLU
61
n
61
GLU
61
A
GLU
62
n
62
GLU
62
A
LEU
63
n
63
LEU
63
A
LYS
64
n
64
LYS
64
A
PRO
65
n
65
PRO
65
A
LEU
66
n
66
LEU
66
A
GLU
67
n
67
GLU
67
A
GLU
68
n
68
GLU
68
A
VAL
69
n
69
VAL
69
A
LEU
70
n
70
LEU
70
A
ASN
71
n
71
ASN
71
A
LEU
72
n
72
LEU
72
A
ALA
73
n
73
ALA
73
A
GLN
74
n
74
GLN
74
A
n
75
75
A
n
76
76
A
n
77
77
A
n
78
78
A
n
79
79
A
n
80
80
A
ALA
81
n
81
ARG
81
A
PRO
82
n
82
PRO
82
A
ARG
83
n
83
ARG
83
A
ASP
84
n
84
ASP
84
A
LEU
85
n
85
LEU
85
A
ILE
86
n
86
ILE
86
A
SER
87
n
87
SER
87
A
ASN
88
n
88
ASN
88
A
ILE
89
n
89
ILE
89
A
ASN
90
n
90
ASN
90
A
VAL
91
n
91
VAL
91
A
ILE
92
n
92
ILE
92
A
VAL
93
n
93
VAL
93
A
LEU
94
n
94
LEU
94
A
GLU
95
n
95
GLU
95
A
LEU
96
n
96
LEU
96
A
LYS
97
n
97
LYS
97
A
GLY
98
n
98
GLY
98
A
SER
99
n
99
SER
99
A
GLU
100
n
100
GLU
100
A
THR
101
n
101
THR
101
A
THR
102
n
102
THR
102
A
PHE
103
n
103
PHE
103
A
MET
104
n
104
MET
104
A
CYS
105
n
105
CYS
105
A
GLU
106
n
106
GLU
106
A
TYR
107
n
107
TYR
107
A
ALA
108
n
108
ALA
108
A
ASP
109
n
109
ASP
109
A
GLU
110
n
110
GLU
110
A
THR
111
n
111
THR
111
A
ALA
112
n
112
ALA
112
A
THR
113
n
113
THR
113
A
ILE
114
n
114
ILE
114
A
VAL
115
n
115
VAL
115
A
GLU
116
n
116
GLU
116
A
PHE
117
n
117
PHE
117
A
LEU
118
n
118
LEU
118
A
ASN
119
n
119
ASN
119
A
ARG
120
n
120
ARG
120
A
TRP
121
n
121
TRP
121
A
ILE
122
n
122
ILE
122
A
THR
123
n
123
THR
123
A
PHE
124
n
124
PHE
124
A
CYS
125
n
125
CYS
125
A
GLN
126
n
126
GLN
126
A
SER
127
n
127
SER
127
A
ILE
128
n
128
ILE
128
A
ILE
129
n
129
ILE
129
A
SER
130
n
130
SER
130
A
THR
131
n
131
THR
131
A
LEU
132
n
132
LEU
132
A
n
133
133
A
n
1
1
B
n
2
2
B
n
3
3
B
SER
4
n
4
SER
4
B
SER
5
n
5
SER
5
B
SER
6
n
6
SER
6
B
THR
7
n
7
THR
7
B
LYS
8
n
8
LYS
8
B
LYS
9
n
9
LYS
9
B
THR
10
n
10
THR
10
B
GLN
11
n
11
GLN
11
B
LEU
12
n
12
LEU
12
B
GLN
13
n
13
GLN
13
B
LEU
14
n
14
LEU
14
B
GLU
15
n
15
GLU
15
B
HIS
16
n
16
HIS
16
B
LEU
17
n
17
LEU
17
B
LEU
18
n
18
LEU
18
B
LEU
19
n
19
LEU
19
B
ASP
20
n
20
ASP
20
B
LEU
21
n
21
LEU
21
B
GLN
22
n
22
GLN
22
B
MET
23
n
23
MET
23
B
ILE
24
n
24
ILE
24
B
LEU
25
n
25
LEU
25
B
ASN
26
n
26
ASN
26
B
GLY
27
n
27
GLY
27
B
ILE
28
n
28
ILE
28
B
ASN
29
n
29
ASN
29
B
n
30
30
B
n
31
31
B
n
32
32
B
n
33
33
B
PRO
34
n
34
PRO
34
B
LYS
35
n
35
LYS
35
B
LEU
36
n
36
LEU
36
B
THR
37
n
37
THR
37
B
ARG
38
n
38
ARG
38
B
MET
39
n
39
MET
39
B
LEU
40
n
40
LEU
40
B
THR
41
n
41
THR
41
B
PHE
42
n
42
PHE
42
B
LYS
43
n
43
LYS
43
B
PHE
44
n
44
PHE
44
B
TYR
45
n
45
TYR
45
B
MET
46
n
46
MET
46
B
PRO
47
n
47
PRO
47
B
LYS
48
n
48
LYS
48
B
LYS
49
n
49
LYS
49
B
ALA
50
n
50
ALA
50
B
THR
51
n
51
THR
51
B
GLU
52
n
52
GLU
52
B
LEU
53
n
53
LEU
53
B
LYS
54
n
54
LYS
54
B
HIS
55
n
55
HIS
55
B
LEU
56
n
56
LEU
56
B
GLN
57
n
57
GLN
57
B
CYS
58
n
58
CYS
58
B
LEU
59
n
59
LEU
59
B
GLU
60
n
60
GLU
60
B
GLU
61
n
61
GLU
61
B
GLU
62
n
62
GLU
62
B
LEU
63
n
63
LEU
63
B
LYS
64
n
64
LYS
64
B
PRO
65
n
65
PRO
65
B
LEU
66
n
66
LEU
66
B
GLU
67
n
67
GLU
67
B
GLU
68
n
68
GLU
68
B
VAL
69
n
69
VAL
69
B
LEU
70
n
70
LEU
70
B
ASN
71
n
71
ASN
71
B
LEU
72
n
72
LEU
72
B
ALA
73
n
73
ALA
73
B
GLN
74
n
74
GLN
74
B
SER
75
n
75
SER
75
B
n
76
76
B
n
77
77
B
n
78
78
B
n
79
79
B
n
80
80
B
ARG
81
n
81
ARG
81
B
PRO
82
n
82
PRO
82
B
ARG
83
n
83
ARG
83
B
ASP
84
n
84
ASP
84
B
LEU
85
n
85
LEU
85
B
ILE
86
n
86
ILE
86
B
SER
87
n
87
SER
87
B
ASN
88
n
88
ASN
88
B
ILE
89
n
89
ILE
89
B
ASN
90
n
90
ASN
90
B
VAL
91
n
91
VAL
91
B
ILE
92
n
92
ILE
92
B
VAL
93
n
93
VAL
93
B
LEU
94
n
94
LEU
94
B
GLU
95
n
95
GLU
95
B
LEU
96
n
96
LEU
96
B
LYS
97
n
97
LYS
97
B
n
98
98
B
n
99
99
B
n
100
100
B
n
101
101
B
THR
102
n
102
THR
102
B
PHE
103
n
103
PHE
103
B
MET
104
n
104
MET
104
B
CYS
105
n
105
CYS
105
B
GLU
106
n
106
GLU
106
B
TYR
107
n
107
TYR
107
B
ALA
108
n
108
ALA
108
B
ASP
109
n
109
ASP
109
B
GLU
110
n
110
GLU
110
B
THR
111
n
111
THR
111
B
ALA
112
n
112
ALA
112
B
THR
113
n
113
THR
113
B
ILE
114
n
114
ILE
114
B
VAL
115
n
115
VAL
115
B
GLU
116
n
116
GLU
116
B
PHE
117
n
117
PHE
117
B
LEU
118
n
118
LEU
118
B
ASN
119
n
119
ASN
119
B
ARG
120
n
120
ARG
120
B
TRP
121
n
121
TRP
121
B
ILE
122
n
122
ILE
122
B
THR
123
n
123
THR
123
B
PHE
124
n
124
PHE
124
B
CYS
125
n
125
CYS
125
B
GLN
126
n
126
GLN
126
B
SER
127
n
127
SER
127
B
ILE
128
n
128
ILE
128
B
ILE
129
n
129
ILE
129
B
SER
130
n
130
SER
130
B
THR
131
n
131
THR
131
B
LEU
132
n
132
LEU
132
B
THR
133
n
133
THR
133
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
CG
ARG
81
A
CG
ARG
81
1
Y
1
A
CD
ARG
81
A
CD
ARG
81
1
Y
1
A
NE
ARG
81
A
NE
ARG
81
1
Y
1
A
CZ
ARG
81
A
CZ
ARG
81
1
Y
1
A
NH1
ARG
81
A
NH1
ARG
81
1
Y
1
A
NH2
ARG
81
A
NH2
ARG
81
1
Y
1
A
ALA
1
A
ALA
1
1
Y
1
A
PRO
2
A
PRO
2
1
Y
1
A
THR
3
A
THR
3
1
Y
1
A
SER
75
A
SER
75
1
Y
1
A
LYS
76
A
LYS
76
1
Y
1
A
ASN
77
A
ASN
77
1
Y
1
A
PHE
78
A
PHE
78
1
Y
1
A
HIS
79
A
HIS
79
1
Y
1
A
LEU
80
A
LEU
80
1
Y
1
A
THR
133
A
THR
133
1
Y
1
B
ALA
1
B
ALA
1
1
Y
1
B
PRO
2
B
PRO
2
1
Y
1
B
THR
3
B
THR
3
1
Y
1
B
ASN
30
B
ASN
30
1
Y
1
B
TYR
31
B
TYR
31
1
Y
1
B
LYS
32
B
LYS
32
1
Y
1
B
ASN
33
B
ASN
33
1
Y
1
B
LYS
76
B
LYS
76
1
Y
1
B
ASN
77
B
ASN
77
1
Y
1
B
PHE
78
B
PHE
78
1
Y
1
B
HIS
79
B
HIS
79
1
Y
1
B
LEU
80
B
LEU
80
1
Y
1
B
GLY
98
B
GLY
98
1
Y
1
B
SER
99
B
SER
99
1
Y
1
B
GLU
100
B
GLU
100
1
Y
1
B
THR
101
B
THR
101
1
Y
1
B
B
NE2
O
HIS
HOH
16
232
2.05
1
A
B
OD1
O
ASP
HOH
20
232
2.16
1
A
A
NH2
OE1
ARG
GLU
83
110
2.01
1_555
4_455
1
A
THR
51
-140.11
-3.31
1
B
LEU
132
-108.16
40.29
38.381
0.62
0.00
0.00
0.94
0.00
-1.57
0.27841
0.22285
0.22556
0.22556
2.0
10.00
866
16549
16549
5.0
89.6
2.65307
0.07540
RANDOM
1
isotropic
THROUGHOUT
0.0
0
MOLECULAR REPLACEMENT
0.24266
0.21094
0.80
0.80
1.40
MAXIMUM LIKELIHOOD
2.0
10.00
104
2134
82
0
1948
0.006
0.022
1.254
2.032
0.074
0.200
0.003
0.020
2.083
2.500
4.873
5.00
3.223
2.50
5.130
5.000
0.328
0.268
2.067
82
1700
92.8
33.6
2.0
10.0
1M49
19589
19589
0
0
0.042
0.042
1
24.7
4.0
99.2
0.228
2.00
2.06
7.7
1778
0.228
3.4
92.8
data reduction
d*TREK
phasing
AMoRE
refinement
REFMAC
data scaling
d*TREK
interleukin-2
Crystal Structure of Human Interleukin-2 Complexed with SP-1985
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
SER
4
A
SER
4
HELX_P
A
ASN
29
A
ASN
29
1
1
26
A
LYS
32
A
LYS
32
HELX_P
A
THR
41
A
THR
41
1
2
10
A
GLU
52
A
GLU
52
HELX_P
A
HIS
55
A
HIS
55
5
3
4
A
LEU
56
A
LEU
56
HELX_P
A
GLU
61
A
GLU
61
1
4
6
A
GLU
62
A
GLU
62
HELX_P
A
ALA
73
A
ALA
73
1
5
12
A
ARG
81
A
ARG
81
HELX_P
A
GLY
98
A
GLY
98
1
6
18
A
THR
113
A
THR
113
HELX_P
A
LEU
132
A
LEU
132
1
7
20
B
SER
4
B
SER
4
HELX_P
B
ASN
29
B
ASN
29
1
8
26
B
LYS
35
B
LYS
35
HELX_P
B
LEU
40
B
LEU
40
1
9
6
B
GLU
52
B
GLU
52
HELX_P
B
HIS
55
B
HIS
55
5
10
4
B
LEU
56
B
LEU
56
HELX_P
B
GLU
61
B
GLU
61
1
11
6
B
GLU
62
B
GLU
62
HELX_P
B
ALA
73
B
ALA
73
1
12
12
B
ARG
81
B
ARG
81
HELX_P
B
LYS
97
B
LYS
97
1
13
17
B
THR
113
B
THR
113
HELX_P
B
LEU
132
B
LEU
132
1
14
20
disulf
2.022
A
CYS
58
A
SG
CYS
58
1_555
A
CYS
105
A
SG
CYS
105
1_555
disulf
2.025
B
CYS
58
B
SG
CYS
58
1_555
B
CYS
105
B
SG
CYS
105
1_555
CYTOKINE
cytokine, four-helix bundle, small molecule complex
IL2_HUMAN
UNP
1
21
P60568
APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
21
153
1M49
1
133
P60568
A
1
1
133
21
153
1M49
1
133
P60568
B
1
1
133
BINDING SITE FOR RESIDUE CMM A 201
Software
17
BINDING SITE FOR RESIDUE CMM B 202
Software
18
A
LYS
35
A
LYS
35
17
1_555
A
ARG
38
A
ARG
38
17
1_555
A
MET
39
A
MET
39
17
1_555
A
THR
41
A
THR
41
17
1_555
A
PHE
42
A
PHE
42
17
1_555
A
LYS
43
A
LYS
43
17
1_555
A
TYR
45
A
TYR
45
17
1_555
A
THR
51
A
THR
51
17
4_455
A
GLU
62
A
GLU
62
17
1_555
A
PRO
65
A
PRO
65
17
1_555
A
ALA
73
A
ALA
73
17
1_555
A
GLN
126
A
GLN
126
17
4_455
A
SER
127
A
SER
127
17
4_455
A
SER
130
A
SER
130
17
4_455
A
HOH
208
E
HOH
17
4_455
A
HOH
240
E
HOH
17
1_555
A
HOH
248
E
HOH
17
4_455
A
GLU
60
A
GLU
60
18
3_545
A
LYS
64
A
LYS
64
18
3_545
A
GLU
67
A
GLU
67
18
3_545
A
ARG
83
A
ARG
83
18
3_545
A
ILE
86
A
ILE
86
18
3_545
A
SER
87
A
SER
87
18
3_545
A
ASN
90
A
ASN
90
18
3_545
A
VAL
91
A
VAL
91
18
3_545
B
ARG
38
B
ARG
38
18
1_555
B
THR
41
B
THR
41
18
1_555
B
PHE
42
B
PHE
42
18
1_555
B
LYS
43
B
LYS
43
18
1_555
B
TYR
45
B
TYR
45
18
1_555
B
GLU
62
B
GLU
62
18
1_555
B
PRO
65
B
PRO
65
18
1_555
B
LEU
72
B
LEU
72
18
1_555
B
HOH
228
F
HOH
18
1_555
B
HOH
229
F
HOH
18
1_555
19
P 21 21 21