0.009052
0.005226
0.000000
0.000000
0.010452
0.000000
0.000000
0.000000
0.008065
0.000000
0.000000
0.000000
Hoover, D.M.
Mizoue, L.S.
Handel, T.M.
Lubkowski, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
48
90.00
90.00
120.00
110.473
110.473
123.994
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
275
23187
23193
10.1074/jbc.M002584200
10770945
The crystal structure of the chemokine domain of fractalkine shows a novel quaternary arrangement.
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100
1
1
1
1
CCD
1999-02-25
ADSC QUANTUM 4
MAD
M
x-ray
1
MAD
M
x-ray
1
MAD
M
x-ray
1
MAD
M
x-ray
1
0.98
1.0
X9B
NSLS
0.98
SYNCHROTRON
NSLS BEAMLINE X9B
8656.017
FRACTALKINE
CHEMOKINE DOMAIN
4
man
polymer
18.015
water
264
nat
water
NEUROTACTIN, CX3C MEMBRANE-ANCHORED CHEMOKINE, SMALL INDUCIBLE CYTOKINE D1
no
no
QHHGVTKCNITCSKMTSKIPVALLIHYQQNQASCGKRAIILETRQHRLFCADPKEQWVKDAMQHLDRQAAALTRDG
QHHGVTKCNITCSKMTSKIPVALLIHYQQNQASCGKRAIILETRQHRLFCADPKEQWVKDAMQHLDRQAAALTRDG
A,B,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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
PLASMID
PAED4
1
2
60.99
VAPOR DIFFUSION, HANGING DROP
5.0
sodium formate, disodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
repository
Initial release
Version format compliance
Version format compliance
1
0
2000-09-06
1
1
2008-04-27
1
2
2011-07-13
RCSB
Y
RCSB
2000-05-26
REL
REL
HOH
water
HOH
3
2
HOH
HOH
77
A
HOH
10
2
HOH
HOH
78
A
HOH
13
2
HOH
HOH
79
A
HOH
14
2
HOH
HOH
80
A
HOH
21
2
HOH
HOH
81
A
HOH
23
2
HOH
HOH
82
A
HOH
24
2
HOH
HOH
83
A
HOH
25
2
HOH
HOH
84
A
HOH
26
2
HOH
HOH
85
A
HOH
41
2
HOH
HOH
86
A
HOH
42
2
HOH
HOH
87
A
HOH
43
2
HOH
HOH
88
A
HOH
44
2
HOH
HOH
89
A
HOH
45
2
HOH
HOH
90
A
HOH
46
2
HOH
HOH
91
A
HOH
47
2
HOH
HOH
92
A
HOH
48
2
HOH
HOH
93
A
HOH
49
2
HOH
HOH
94
A
HOH
80
2
HOH
HOH
95
A
HOH
83
2
HOH
HOH
96
A
HOH
106
2
HOH
HOH
97
A
HOH
115
2
HOH
HOH
98
A
HOH
117
2
HOH
HOH
99
A
HOH
118
2
HOH
HOH
100
A
HOH
119
2
HOH
HOH
101
A
HOH
123
2
HOH
HOH
102
A
HOH
124
2
HOH
HOH
103
A
HOH
129
2
HOH
HOH
104
A
HOH
141
2
HOH
HOH
105
A
HOH
161
2
HOH
HOH
106
A
HOH
163
2
HOH
HOH
107
A
HOH
172
2
HOH
HOH
108
A
HOH
174
2
HOH
HOH
109
A
HOH
181
2
HOH
HOH
110
A
HOH
186
2
HOH
HOH
111
A
HOH
190
2
HOH
HOH
112
A
HOH
197
2
HOH
HOH
113
A
HOH
199
2
HOH
HOH
114
A
HOH
202
2
HOH
HOH
115
A
HOH
204
2
HOH
HOH
116
A
HOH
206
2
HOH
HOH
117
A
HOH
211
2
HOH
HOH
118
A
HOH
212
2
HOH
HOH
119
A
HOH
219
2
HOH
HOH
120
A
HOH
221
2
HOH
HOH
121
A
HOH
234
2
HOH
HOH
122
A
HOH
237
2
HOH
HOH
123
A
HOH
239
2
HOH
HOH
124
A
HOH
246
2
HOH
HOH
125
A
HOH
247
2
HOH
HOH
126
A
HOH
250
2
HOH
HOH
127
A
HOH
251
2
HOH
HOH
128
A
HOH
253
2
HOH
HOH
129
A
HOH
264
2
HOH
HOH
130
A
HOH
12
2
HOH
HOH
77
B
HOH
15
2
HOH
HOH
78
B
HOH
18
2
HOH
HOH
79
B
HOH
19
2
HOH
HOH
80
B
HOH
20
2
HOH
HOH
81
B
HOH
27
2
HOH
HOH
82
B
HOH
28
2
HOH
HOH
83
B
HOH
51
2
HOH
HOH
84
B
HOH
52
2
HOH
HOH
85
B
HOH
54
2
HOH
HOH
86
B
HOH
55
2
HOH
HOH
87
B
HOH
57
2
HOH
HOH
88
B
HOH
58
2
HOH
HOH
89
B
HOH
59
2
HOH
HOH
90
B
HOH
60
2
HOH
HOH
91
B
HOH
61
2
HOH
HOH
92
B
HOH
62
2
HOH
HOH
93
B
HOH
63
2
HOH
HOH
94
B
HOH
64
2
HOH
HOH
95
B
HOH
92
2
HOH
HOH
96
B
HOH
94
2
HOH
HOH
97
B
HOH
96
2
HOH
HOH
98
B
HOH
102
2
HOH
HOH
99
B
HOH
105
2
HOH
HOH
100
B
HOH
113
2
HOH
HOH
101
B
HOH
120
2
HOH
HOH
102
B
HOH
121
2
HOH
HOH
103
B
HOH
134
2
HOH
HOH
104
B
HOH
135
2
HOH
HOH
105
B
HOH
138
2
HOH
HOH
106
B
HOH
144
2
HOH
HOH
107
B
HOH
151
2
HOH
HOH
108
B
HOH
155
2
HOH
HOH
109
B
HOH
156
2
HOH
HOH
110
B
HOH
158
2
HOH
HOH
111
B
HOH
166
2
HOH
HOH
112
B
HOH
167
2
HOH
HOH
113
B
HOH
182
2
HOH
HOH
114
B
HOH
184
2
HOH
HOH
115
B
HOH
192
2
HOH
HOH
116
B
HOH
194
2
HOH
HOH
117
B
HOH
208
2
HOH
HOH
118
B
HOH
215
2
HOH
HOH
119
B
HOH
223
2
HOH
HOH
120
B
HOH
225
2
HOH
HOH
121
B
HOH
226
2
HOH
HOH
122
B
HOH
232
2
HOH
HOH
123
B
HOH
241
2
HOH
HOH
124
B
HOH
249
2
HOH
HOH
125
B
HOH
252
2
HOH
HOH
126
B
HOH
259
2
HOH
HOH
127
B
HOH
262
2
HOH
HOH
128
B
HOH
1
2
HOH
HOH
77
C
HOH
4
2
HOH
HOH
78
C
HOH
8
2
HOH
HOH
79
C
HOH
9
2
HOH
HOH
80
C
HOH
17
2
HOH
HOH
81
C
HOH
29
2
HOH
HOH
82
C
HOH
30
2
HOH
HOH
83
C
HOH
31
2
HOH
HOH
84
C
HOH
32
2
HOH
HOH
85
C
HOH
33
2
HOH
HOH
86
C
HOH
34
2
HOH
HOH
87
C
HOH
35
2
HOH
HOH
88
C
HOH
36
2
HOH
HOH
89
C
HOH
37
2
HOH
HOH
90
C
HOH
38
2
HOH
HOH
91
C
HOH
50
2
HOH
HOH
92
C
HOH
53
2
HOH
HOH
93
C
HOH
65
2
HOH
HOH
94
C
HOH
66
2
HOH
HOH
95
C
HOH
67
2
HOH
HOH
96
C
HOH
68
2
HOH
HOH
97
C
HOH
69
2
HOH
HOH
98
C
HOH
70
2
HOH
HOH
99
C
HOH
71
2
HOH
HOH
100
C
HOH
72
2
HOH
HOH
101
C
HOH
73
2
HOH
HOH
102
C
HOH
74
2
HOH
HOH
103
C
HOH
75
2
HOH
HOH
104
C
HOH
76
2
HOH
HOH
105
C
HOH
77
2
HOH
HOH
106
C
HOH
78
2
HOH
HOH
107
C
HOH
79
2
HOH
HOH
108
C
HOH
90
2
HOH
HOH
109
C
HOH
103
2
HOH
HOH
110
C
HOH
104
2
HOH
HOH
111
C
HOH
108
2
HOH
HOH
112
C
HOH
109
2
HOH
HOH
113
C
HOH
110
2
HOH
HOH
114
C
HOH
111
2
HOH
HOH
115
C
HOH
122
2
HOH
HOH
116
C
HOH
125
2
HOH
HOH
117
C
HOH
126
2
HOH
HOH
118
C
HOH
137
2
HOH
HOH
119
C
HOH
139
2
HOH
HOH
120
C
HOH
146
2
HOH
HOH
121
C
HOH
149
2
HOH
HOH
122
C
HOH
157
2
HOH
HOH
123
C
HOH
164
2
HOH
HOH
124
C
HOH
165
2
HOH
HOH
125
C
HOH
176
2
HOH
HOH
126
C
HOH
178
2
HOH
HOH
127
C
HOH
179
2
HOH
HOH
128
C
HOH
185
2
HOH
HOH
129
C
HOH
187
2
HOH
HOH
130
C
HOH
188
2
HOH
HOH
131
C
HOH
191
2
HOH
HOH
132
C
HOH
196
2
HOH
HOH
133
C
HOH
198
2
HOH
HOH
134
C
HOH
203
2
HOH
HOH
135
C
HOH
207
2
HOH
HOH
136
C
HOH
216
2
HOH
HOH
137
C
HOH
217
2
HOH
HOH
138
C
HOH
220
2
HOH
HOH
139
C
HOH
222
2
HOH
HOH
140
C
HOH
224
2
HOH
HOH
141
C
HOH
227
2
HOH
HOH
142
C
HOH
231
2
HOH
HOH
143
C
HOH
240
2
HOH
HOH
144
C
HOH
242
2
HOH
HOH
145
C
HOH
261
2
HOH
HOH
146
C
HOH
263
2
HOH
HOH
147
C
HOH
2
2
HOH
HOH
77
D
HOH
5
2
HOH
HOH
78
D
HOH
6
2
HOH
HOH
79
D
HOH
7
2
HOH
HOH
80
D
HOH
11
2
HOH
HOH
81
D
HOH
16
2
HOH
HOH
82
D
HOH
22
2
HOH
HOH
83
D
HOH
39
2
HOH
HOH
84
D
HOH
40
2
HOH
HOH
85
D
HOH
56
2
HOH
HOH
86
D
HOH
81
2
HOH
HOH
87
D
HOH
82
2
HOH
HOH
88
D
HOH
84
2
HOH
HOH
89
D
HOH
85
2
HOH
HOH
90
D
HOH
86
2
HOH
HOH
91
D
HOH
87
2
HOH
HOH
92
D
HOH
88
2
HOH
HOH
93
D
HOH
89
2
HOH
HOH
94
D
HOH
91
2
HOH
HOH
95
D
HOH
93
2
HOH
HOH
96
D
HOH
95
2
HOH
HOH
97
D
HOH
97
2
HOH
HOH
98
D
HOH
98
2
HOH
HOH
99
D
HOH
99
2
HOH
HOH
100
D
HOH
100
2
HOH
HOH
101
D
HOH
101
2
HOH
HOH
102
D
HOH
107
2
HOH
HOH
103
D
HOH
112
2
HOH
HOH
104
D
HOH
114
2
HOH
HOH
105
D
HOH
116
2
HOH
HOH
106
D
HOH
127
2
HOH
HOH
107
D
HOH
128
2
HOH
HOH
108
D
HOH
130
2
HOH
HOH
109
D
HOH
131
2
HOH
HOH
110
D
HOH
132
2
HOH
HOH
111
D
HOH
133
2
HOH
HOH
112
D
HOH
136
2
HOH
HOH
113
D
HOH
140
2
HOH
HOH
114
D
HOH
142
2
HOH
HOH
115
D
HOH
143
2
HOH
HOH
116
D
HOH
145
2
HOH
HOH
117
D
HOH
147
2
HOH
HOH
118
D
HOH
148
2
HOH
HOH
119
D
HOH
150
2
HOH
HOH
120
D
HOH
152
2
HOH
HOH
121
D
HOH
153
2
HOH
HOH
122
D
HOH
154
2
HOH
HOH
123
D
HOH
159
2
HOH
HOH
124
D
HOH
160
2
HOH
HOH
125
D
HOH
162
2
HOH
HOH
126
D
HOH
168
2
HOH
HOH
127
D
HOH
169
2
HOH
HOH
128
D
HOH
170
2
HOH
HOH
129
D
HOH
171
2
HOH
HOH
130
D
HOH
173
2
HOH
HOH
131
D
HOH
175
2
HOH
HOH
132
D
HOH
177
2
HOH
HOH
133
D
HOH
180
2
HOH
HOH
134
D
HOH
183
2
HOH
HOH
135
D
HOH
189
2
HOH
HOH
136
D
HOH
193
2
HOH
HOH
137
D
HOH
195
2
HOH
HOH
138
D
HOH
200
2
HOH
HOH
139
D
HOH
201
2
HOH
HOH
140
D
HOH
205
2
HOH
HOH
141
D
HOH
209
2
HOH
HOH
142
D
HOH
210
2
HOH
HOH
143
D
HOH
213
2
HOH
HOH
144
D
HOH
214
2
HOH
HOH
145
D
HOH
218
2
HOH
HOH
146
D
HOH
228
2
HOH
HOH
147
D
HOH
229
2
HOH
HOH
148
D
HOH
230
2
HOH
HOH
149
D
HOH
233
2
HOH
HOH
150
D
HOH
235
2
HOH
HOH
151
D
HOH
236
2
HOH
HOH
152
D
HOH
238
2
HOH
HOH
153
D
HOH
243
2
HOH
HOH
154
D
HOH
244
2
HOH
HOH
155
D
HOH
245
2
HOH
HOH
156
D
HOH
248
2
HOH
HOH
157
D
HOH
254
2
HOH
HOH
158
D
HOH
255
2
HOH
HOH
159
D
HOH
256
2
HOH
HOH
160
D
HOH
257
2
HOH
HOH
161
D
HOH
258
2
HOH
HOH
162
D
HOH
260
2
HOH
HOH
163
D
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
VAL
5
n
5
VAL
5
A
THR
6
n
6
THR
6
A
LYS
7
n
7
LYS
7
A
CYS
8
n
8
CYS
8
A
ASN
9
n
9
ASN
9
A
ILE
10
n
10
ILE
10
A
THR
11
n
11
THR
11
A
CYS
12
n
12
CYS
12
A
SER
13
n
13
SER
13
A
LYS
14
n
14
LYS
14
A
MET
15
n
15
MET
15
A
THR
16
n
16
THR
16
A
SER
17
n
17
SER
17
A
LYS
18
n
18
LYS
18
A
ILE
19
n
19
ILE
19
A
PRO
20
n
20
PRO
20
A
VAL
21
n
21
VAL
21
A
ALA
22
n
22
ALA
22
A
LEU
23
n
23
LEU
23
A
LEU
24
n
24
LEU
24
A
ILE
25
n
25
ILE
25
A
HIS
26
n
26
HIS
26
A
TYR
27
n
27
TYR
27
A
GLN
28
n
28
GLN
28
A
GLN
29
n
29
GLN
29
A
ASN
30
n
30
ASN
30
A
GLN
31
n
31
GLN
31
A
ALA
32
n
32
ALA
32
A
SER
33
n
33
SER
33
A
CYS
34
n
34
CYS
34
A
GLY
35
n
35
GLY
35
A
LYS
36
n
36
LYS
36
A
ARG
37
n
37
ARG
37
A
ALA
38
n
38
ALA
38
A
ILE
39
n
39
ILE
39
A
ILE
40
n
40
ILE
40
A
LEU
41
n
41
LEU
41
A
GLU
42
n
42
GLU
42
A
THR
43
n
43
THR
43
A
ARG
44
n
44
ARG
44
A
GLN
45
n
45
GLN
45
A
HIS
46
n
46
HIS
46
A
ARG
47
n
47
ARG
47
A
LEU
48
n
48
LEU
48
A
PHE
49
n
49
PHE
49
A
CYS
50
n
50
CYS
50
A
ALA
51
n
51
ALA
51
A
ASP
52
n
52
ASP
52
A
PRO
53
n
53
PRO
53
A
LYS
54
n
54
LYS
54
A
GLU
55
n
55
GLU
55
A
GLN
56
n
56
GLN
56
A
TRP
57
n
57
TRP
57
A
VAL
58
n
58
VAL
58
A
LYS
59
n
59
LYS
59
A
ASP
60
n
60
ASP
60
A
ALA
61
n
61
ALA
61
A
MET
62
n
62
MET
62
A
GLN
63
n
63
GLN
63
A
HIS
64
n
64
HIS
64
A
LEU
65
n
65
LEU
65
A
ASP
66
n
66
ASP
66
A
ARG
67
n
67
ARG
67
A
GLN
68
n
68
GLN
68
A
n
69
69
A
n
70
70
A
n
71
71
A
n
72
72
A
n
73
73
A
n
74
74
A
n
75
75
A
n
76
76
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
VAL
5
n
5
VAL
5
B
THR
6
n
6
THR
6
B
LYS
7
n
7
LYS
7
B
CYS
8
n
8
CYS
8
B
ASN
9
n
9
ASN
9
B
ILE
10
n
10
ILE
10
B
THR
11
n
11
THR
11
B
CYS
12
n
12
CYS
12
B
SER
13
n
13
SER
13
B
LYS
14
n
14
LYS
14
B
MET
15
n
15
MET
15
B
THR
16
n
16
THR
16
B
SER
17
n
17
SER
17
B
LYS
18
n
18
LYS
18
B
ILE
19
n
19
ILE
19
B
PRO
20
n
20
PRO
20
B
VAL
21
n
21
VAL
21
B
ALA
22
n
22
ALA
22
B
LEU
23
n
23
LEU
23
B
LEU
24
n
24
LEU
24
B
ILE
25
n
25
ILE
25
B
HIS
26
n
26
HIS
26
B
TYR
27
n
27
TYR
27
B
GLN
28
n
28
GLN
28
B
GLN
29
n
29
GLN
29
B
ASN
30
n
30
ASN
30
B
GLN
31
n
31
GLN
31
B
ALA
32
n
32
ALA
32
B
SER
33
n
33
SER
33
B
CYS
34
n
34
CYS
34
B
GLY
35
n
35
GLY
35
B
LYS
36
n
36
LYS
36
B
ARG
37
n
37
ARG
37
B
ALA
38
n
38
ALA
38
B
ILE
39
n
39
ILE
39
B
ILE
40
n
40
ILE
40
B
LEU
41
n
41
LEU
41
B
GLU
42
n
42
GLU
42
B
THR
43
n
43
THR
43
B
ARG
44
n
44
ARG
44
B
GLN
45
n
45
GLN
45
B
HIS
46
n
46
HIS
46
B
ARG
47
n
47
ARG
47
B
LEU
48
n
48
LEU
48
B
PHE
49
n
49
PHE
49
B
CYS
50
n
50
CYS
50
B
ALA
51
n
51
ALA
51
B
ASP
52
n
52
ASP
52
B
PRO
53
n
53
PRO
53
B
LYS
54
n
54
LYS
54
B
GLU
55
n
55
GLU
55
B
GLN
56
n
56
GLN
56
B
TRP
57
n
57
TRP
57
B
VAL
58
n
58
VAL
58
B
LYS
59
n
59
LYS
59
B
ASP
60
n
60
ASP
60
B
ALA
61
n
61
ALA
61
B
MET
62
n
62
MET
62
B
GLN
63
n
63
GLN
63
B
HIS
64
n
64
HIS
64
B
LEU
65
n
65
LEU
65
B
ASP
66
n
66
ASP
66
B
ARG
67
n
67
ARG
67
B
GLN
68
n
68
GLN
68
B
n
69
69
B
n
70
70
B
n
71
71
B
n
72
72
B
n
73
73
B
n
74
74
B
n
75
75
B
n
76
76
B
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
VAL
5
n
5
VAL
5
C
THR
6
n
6
THR
6
C
LYS
7
n
7
LYS
7
C
CYS
8
n
8
CYS
8
C
ASN
9
n
9
ASN
9
C
ILE
10
n
10
ILE
10
C
THR
11
n
11
THR
11
C
CYS
12
n
12
CYS
12
C
SER
13
n
13
SER
13
C
LYS
14
n
14
LYS
14
C
MET
15
n
15
MET
15
C
THR
16
n
16
THR
16
C
SER
17
n
17
SER
17
C
LYS
18
n
18
LYS
18
C
ILE
19
n
19
ILE
19
C
PRO
20
n
20
PRO
20
C
VAL
21
n
21
VAL
21
C
ALA
22
n
22
ALA
22
C
LEU
23
n
23
LEU
23
C
LEU
24
n
24
LEU
24
C
ILE
25
n
25
ILE
25
C
HIS
26
n
26
HIS
26
C
TYR
27
n
27
TYR
27
C
GLN
28
n
28
GLN
28
C
GLN
29
n
29
GLN
29
C
ASN
30
n
30
ASN
30
C
GLN
31
n
31
GLN
31
C
ALA
32
n
32
ALA
32
C
SER
33
n
33
SER
33
C
CYS
34
n
34
CYS
34
C
GLY
35
n
35
GLY
35
C
LYS
36
n
36
LYS
36
C
ARG
37
n
37
ARG
37
C
ALA
38
n
38
ALA
38
C
ILE
39
n
39
ILE
39
C
ILE
40
n
40
ILE
40
C
LEU
41
n
41
LEU
41
C
GLU
42
n
42
GLU
42
C
THR
43
n
43
THR
43
C
ARG
44
n
44
ARG
44
C
GLN
45
n
45
GLN
45
C
HIS
46
n
46
HIS
46
C
ARG
47
n
47
ARG
47
C
LEU
48
n
48
LEU
48
C
PHE
49
n
49
PHE
49
C
CYS
50
n
50
CYS
50
C
ALA
51
n
51
ALA
51
C
ASP
52
n
52
ASP
52
C
PRO
53
n
53
PRO
53
C
LYS
54
n
54
LYS
54
C
GLU
55
n
55
GLU
55
C
GLN
56
n
56
GLN
56
C
TRP
57
n
57
TRP
57
C
VAL
58
n
58
VAL
58
C
LYS
59
n
59
LYS
59
C
ASP
60
n
60
ASP
60
C
ALA
61
n
61
ALA
61
C
MET
62
n
62
MET
62
C
GLN
63
n
63
GLN
63
C
HIS
64
n
64
HIS
64
C
LEU
65
n
65
LEU
65
C
ASP
66
n
66
ASP
66
C
ARG
67
n
67
ARG
67
C
GLN
68
n
68
GLN
68
C
n
69
69
C
n
70
70
C
n
71
71
C
n
72
72
C
n
73
73
C
n
74
74
C
n
75
75
C
n
76
76
C
n
1
1
D
n
2
2
D
n
3
3
D
n
4
4
D
VAL
5
n
5
VAL
5
D
THR
6
n
6
THR
6
D
LYS
7
n
7
LYS
7
D
CYS
8
n
8
CYS
8
D
ASN
9
n
9
ASN
9
D
ILE
10
n
10
ILE
10
D
THR
11
n
11
THR
11
D
CYS
12
n
12
CYS
12
D
SER
13
n
13
SER
13
D
LYS
14
n
14
LYS
14
D
MET
15
n
15
MET
15
D
THR
16
n
16
THR
16
D
SER
17
n
17
SER
17
D
LYS
18
n
18
LYS
18
D
ILE
19
n
19
ILE
19
D
PRO
20
n
20
PRO
20
D
VAL
21
n
21
VAL
21
D
ALA
22
n
22
ALA
22
D
LEU
23
n
23
LEU
23
D
LEU
24
n
24
LEU
24
D
ILE
25
n
25
ILE
25
D
HIS
26
n
26
HIS
26
D
TYR
27
n
27
TYR
27
D
GLN
28
n
28
GLN
28
D
GLN
29
n
29
GLN
29
D
ASN
30
n
30
ASN
30
D
GLN
31
n
31
GLN
31
D
ALA
32
n
32
ALA
32
D
SER
33
n
33
SER
33
D
CYS
34
n
34
CYS
34
D
GLY
35
n
35
GLY
35
D
LYS
36
n
36
LYS
36
D
ARG
37
n
37
ARG
37
D
ALA
38
n
38
ALA
38
D
ILE
39
n
39
ILE
39
D
ILE
40
n
40
ILE
40
D
LEU
41
n
41
LEU
41
D
GLU
42
n
42
GLU
42
D
THR
43
n
43
THR
43
D
ARG
44
n
44
ARG
44
D
GLN
45
n
45
GLN
45
D
HIS
46
n
46
HIS
46
D
ARG
47
n
47
ARG
47
D
LEU
48
n
48
LEU
48
D
PHE
49
n
49
PHE
49
D
CYS
50
n
50
CYS
50
D
ALA
51
n
51
ALA
51
D
ASP
52
n
52
ASP
52
D
PRO
53
n
53
PRO
53
D
LYS
54
n
54
LYS
54
D
GLU
55
n
55
GLU
55
D
GLN
56
n
56
GLN
56
D
TRP
57
n
57
TRP
57
D
VAL
58
n
58
VAL
58
D
LYS
59
n
59
LYS
59
D
ASP
60
n
60
ASP
60
D
ALA
61
n
61
ALA
61
D
MET
62
n
62
MET
62
D
GLN
63
n
63
GLN
63
D
HIS
64
n
64
HIS
64
D
LEU
65
n
65
LEU
65
D
ASP
66
n
66
ASP
66
D
ARG
67
n
67
ARG
67
D
GLN
68
n
68
GLN
68
D
ALA
69
n
69
ALA
69
D
ALA
70
n
70
ALA
70
D
ALA
71
n
71
ALA
71
D
LEU
72
n
72
LEU
72
D
THR
73
n
73
THR
73
D
ARG
74
n
74
ARG
74
D
n
75
75
D
n
76
76
D
0.232
0.237
0.
0.
2431
author_defined_assembly
4
tetrameric
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
THR
11
A
O
THR
11
D
N
THR
11
D
N
THR
11
A
O
GLN
28
A
O
GLN
28
A
N
ILE
40
A
N
ILE
40
A
O
LEU
41
A
O
LEU
41
A
N
PHE
49
A
N
PHE
49
B
N
THR
11
B
N
THR
11
C
O
THR
11
C
O
THR
11
B
O
GLN
28
B
O
GLN
28
B
N
ILE
40
B
N
ILE
40
B
N
LEU
41
B
N
LEU
41
B
O
PHE
49
B
O
PHE
49
C
O
GLN
28
C
O
GLN
28
C
N
ILE
40
C
N
ILE
40
C
N
LEU
41
C
N
LEU
41
C
O
PHE
49
C
O
PHE
49
D
O
GLN
28
D
O
GLN
28
D
N
ILE
40
D
N
ILE
40
D
N
LEU
41
D
N
LEU
41
D
O
PHE
49
D
O
PHE
49
1
A
GLN
1
A
GLN
1
1
Y
1
A
HIS
2
A
HIS
2
1
Y
1
A
HIS
3
A
HIS
3
1
Y
1
A
GLY
4
A
GLY
4
1
Y
1
A
ALA
69
A
ALA
69
1
Y
1
A
ALA
70
A
ALA
70
1
Y
1
A
ALA
71
A
ALA
71
1
Y
1
A
LEU
72
A
LEU
72
1
Y
1
A
THR
73
A
THR
73
1
Y
1
A
ARG
74
A
ARG
74
1
Y
1
A
ASP
75
A
ASP
75
1
Y
1
A
GLY
76
A
GLY
76
1
Y
1
B
GLN
1
B
GLN
1
1
Y
1
B
HIS
2
B
HIS
2
1
Y
1
B
HIS
3
B
HIS
3
1
Y
1
B
GLY
4
B
GLY
4
1
Y
1
B
ALA
69
B
ALA
69
1
Y
1
B
ALA
70
B
ALA
70
1
Y
1
B
ALA
71
B
ALA
71
1
Y
1
B
LEU
72
B
LEU
72
1
Y
1
B
THR
73
B
THR
73
1
Y
1
B
ARG
74
B
ARG
74
1
Y
1
B
ASP
75
B
ASP
75
1
Y
1
B
GLY
76
B
GLY
76
1
Y
1
C
GLN
1
C
GLN
1
1
Y
1
C
HIS
2
C
HIS
2
1
Y
1
C
HIS
3
C
HIS
3
1
Y
1
C
GLY
4
C
GLY
4
1
Y
1
C
ALA
69
C
ALA
69
1
Y
1
C
ALA
70
C
ALA
70
1
Y
1
C
ALA
71
C
ALA
71
1
Y
1
C
LEU
72
C
LEU
72
1
Y
1
C
THR
73
C
THR
73
1
Y
1
C
ARG
74
C
ARG
74
1
Y
1
C
ASP
75
C
ASP
75
1
Y
1
C
GLY
76
C
GLY
76
1
Y
1
D
GLN
1
D
GLN
1
1
Y
1
D
HIS
2
D
HIS
2
1
Y
1
D
HIS
3
D
HIS
3
1
Y
1
D
GLY
4
D
GLY
4
1
Y
1
D
ASP
75
D
ASP
75
1
Y
1
D
GLY
76
D
GLY
76
1
Y
1
3.66
0.50
120.30
123.96
D
D
D
NE
CZ
NH1
ARG
ARG
ARG
37
37
37
N
1
-3.57
0.50
120.30
116.73
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
37
37
37
N
1
A
ASN
9
-98.64
-99.06
1
A
SER
13
-97.88
-70.45
1
A
LYS
18
-41.06
103.87
1
B
ASN
9
-121.34
-75.03
1
B
SER
13
-106.46
-81.09
1
B
THR
16
-66.82
-161.88
1
C
ASN
9
-106.35
-111.35
1
C
SER
13
-148.38
-17.18
1
C
THR
16
-58.83
-178.35
1
D
ASN
9
-105.67
-73.63
0.3212
0.2377
0.2375
0.2375
2.00
15.00
949
2950
345321
26629
862
86.9
RANDOM
1
FREE R
0.0
0
MULTIWAVELENGTH ANOMALOUS DIFFRACTION
USING SELENOMETHIONINE (SELENIUM) AS
ANOMALOUS SCATTERER
ENGH AND HUBER
0.
2369.
2.00
15.00
264
2369
0
0
2105
0.006
0.022
0.000
0.023
0.029
0.036
0.010
0.000
0.100
0.000
43.2
2.0
15.0
1F2L
345321
30366
2
2
0.039
1,2,3,4
61.5
11.4
98.8
0.491
2.0
2.07
15345
5.2
98.4
data reduction
DENZO
data scaling
SCALEPACK
phasing
SHARP
refinement
SHELXL-97
FRACTALKINE
CRYSTAL STRUCTURE OF CHEMOKINE DOMAIN OF FRACTALKINE
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
The biological assembly is a dimer constructed from chains A and D, and from chains B and C
A
PRO
20
A
PRO
20
HELX_P
A
ALA
22
A
ALA
22
5
1
3
A
GLN
31
A
GLN
31
HELX_P
A
GLY
35
A
GLY
35
5
2
5
A
GLU
55
A
GLU
55
HELX_P
A
ARG
67
A
ARG
67
1
3
13
B
PRO
20
B
PRO
20
HELX_P
B
ALA
22
B
ALA
22
5
4
3
B
GLN
31
B
GLN
31
HELX_P
B
GLY
35
B
GLY
35
5
5
5
B
GLU
55
B
GLU
55
HELX_P
B
ARG
67
B
ARG
67
1
6
13
C
PRO
20
C
PRO
20
HELX_P
C
ALA
22
C
ALA
22
5
7
3
C
GLN
31
C
GLN
31
HELX_P
C
GLY
35
C
GLY
35
5
8
5
C
GLU
55
C
GLU
55
HELX_P
C
ARG
67
C
ARG
67
1
9
13
D
PRO
20
D
PRO
20
HELX_P
D
ALA
22
D
ALA
22
5
10
3
D
GLN
31
D
GLN
31
HELX_P
D
GLY
35
D
GLY
35
5
11
5
D
GLU
55
D
GLU
55
HELX_P
D
THR
73
D
THR
73
1
12
19
disulf
2.059
A
CYS
8
A
SG
CYS
8
1_555
A
CYS
34
A
SG
CYS
34
1_555
disulf
2.033
A
CYS
12
A
SG
CYS
12
1_555
A
CYS
50
A
SG
CYS
50
1_555
disulf
2.020
B
CYS
8
B
SG
CYS
8
1_555
B
CYS
34
B
SG
CYS
34
1_555
disulf
2.040
B
CYS
12
B
SG
CYS
12
1_555
B
CYS
50
B
SG
CYS
50
1_555
disulf
2.061
C
CYS
8
C
SG
CYS
8
1_555
C
CYS
34
C
SG
CYS
34
1_555
disulf
2.048
C
CYS
12
C
SG
CYS
12
1_555
C
CYS
50
C
SG
CYS
50
1_555
disulf
2.044
D
CYS
8
D
SG
CYS
8
1_555
D
CYS
34
D
SG
CYS
34
1_555
disulf
2.039
D
CYS
12
D
SG
CYS
12
1_555
D
CYS
50
D
SG
CYS
50
1_555
CYTOKINE
CHEMOATTRACTANT, Fractalkine, neurotactin, CYTOKINE
X3CL1_HUMAN
UNP
1
25
P78423
QHHGVTKCNITCSKMTSKIPVALLIHYQQNQASCGKRAIILETRQHRLFCADPKEQWVKDAMQHLDRQAAALTRNG
25
100
1F2L
1
76
P78423
A
1
1
76
25
100
1F2L
1
76
P78423
B
1
1
76
25
100
1F2L
1
76
P78423
C
1
1
76
25
100
1F2L
1
76
P78423
D
1
1
76
1
ASN
CONFLICT
ASP
75
1F2L
A
P78423
UNP
99
75
2
ASN
CONFLICT
ASP
75
1F2L
B
P78423
UNP
99
75
3
ASN
CONFLICT
ASP
75
1F2L
C
P78423
UNP
99
75
4
ASN
CONFLICT
ASP
75
1F2L
D
P78423
UNP
99
75
2
3
2
3
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ILE
10
A
ILE
10
A
CYS
12
A
CYS
12
D
ILE
10
D
ILE
10
D
CYS
12
D
CYS
12
A
LEU
24
A
LEU
24
A
GLN
29
A
GLN
29
A
ILE
39
A
ILE
39
A
THR
43
A
THR
43
A
LEU
48
A
LEU
48
A
ALA
51
A
ALA
51
B
THR
11
B
THR
11
B
CYS
12
B
CYS
12
C
ILE
10
C
ILE
10
C
THR
11
C
THR
11
B
LEU
24
B
LEU
24
B
GLN
29
B
GLN
29
B
ILE
39
B
ILE
39
B
THR
43
B
THR
43
B
LEU
48
B
LEU
48
B
ALA
51
B
ALA
51
C
LEU
24
C
LEU
24
C
GLN
29
C
GLN
29
C
ILE
39
C
ILE
39
C
THR
43
C
THR
43
C
LEU
48
C
LEU
48
C
ALA
51
C
ALA
51
D
LEU
24
D
LEU
24
D
GLN
29
D
GLN
29
D
ILE
39
D
ILE
39
D
THR
43
D
THR
43
D
LEU
48
D
LEU
48
D
ALA
51
D
ALA
51
178
P 61 2 2