1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Gilbert, H.E.
Hannan, J.P.
Holers, V.M.
Perkins, S.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
346
859
10.1016/J.JMB.2004.12.006
15713468
Solution Structure of the Complex between Cr2 Scr 1-2 and C3D of Human Complement: An X-Ray Scattering and Sedimentation Modelling Study.
2005
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
34379.281
COMPLEMENT C3 PRECURSOR
1
man
polymer
15611.923
COMPLEMENT RECEPTOR TYPE 2 PRECURSOR,
1
man
polymer
C3D
CR2 SCR 1-2, COMPLEMENT C3D RECEPTOR, EPSTEIN-BARR VIRUS RECEPTOR, EBV RECEPTOR, CD21 ANTIGEN
no
no
MLDAERLKHLIVTPSGAGEQNMIGMTPTVIAVHYLDETEQWEKFGLEKRQGALELIKKGYTQQLAFRQPSSAFAAFVKRA
PSTWLTAYVVKVFSLAVNLIAIDSQVLCGAVKWLILEKQKPDGVFQEDAPVIHQEMIGGLRNNNEKDMALTAFVLISLQE
AKDICEEQVNSLPGSITKAGDFLEANYMNLQRSYTVAIAGYALAQMGRLKGPLLNKFLTTAKDKNRWEDPGKQLYNVEAT
SYALLALLQLKDFDFVPPVVRWLNEQRYYGGGYGSTQATFMVFQALAQYQKDAPSDHQELNLDVSLQ
MLDAERLKHLIVTPSGAGEQNMIGMTPTVIAVHYLDETEQWEKFGLEKRQGALELIKKGYTQQLAFRQPSSAFAAFVKRA
PSTWLTAYVVKVFSLAVNLIAIDSQVLCGAVKWLILEKQKPDGVFQEDAPVIHQEMIGGLRNNNEKDMALTAFVLISLQE
AKDICEEQVNSLPGSITKAGDFLEANYMNLQRSYTVAIAGYALAQMGRLKGPLLNKFLTTAKDKNRWEDPGKQLYNVEAT
SYALLALLQLKDFDFVPPVVRWLNEQRYYGGGYGSTQATFMVFQALAQYQKDAPSDHQELNLDVSLQ
A
polypeptide(L)
no
no
EAEAISCGSPPPILNGRISYYSTPIAVGTVIRYSCSGTFRLIGEKSLLCITKDKVDGTWDKPAPKCQYFNKYSSCPEPIV
PGGYKIRGSTPYRHGDSVTFACKTNFSMNGNKSVWCQANNMWGPTRLPTCVSVFPLEQKLIS
EAEAISCGSPPPILNGRISYYSTPIAVGTVIRYSCSGTFRLIGEKSLLCITKDKVDGTWDKPAPKCQYFNKYSSCPEPIV
PGGYKIRGSTPYRHGDSVTFACKTNFSMNGNKSVWCQANNMWGPTRLPTCVSVFPLEQKLIS
B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
sample
9606
HOMO SAPIENS
511693
ESCHERICHIA COLI
BL21
PET11B
HUMAN
sample
9606
HOMO SAPIENS
4922
PICHIA PASTORIS
repository
Initial release
1
0
2005-09-29
CA ATOMS ONLY
CA ATOMS ONLY
X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR COMPLEMENT RECEPTOR 2
CR2-C3D COMPLEX STRUCTURE
CRYSTAL STRUCTURE OF UNLIGANDED HUMAN CD21 SCR1-SCR2(COMPLEMENT RECEPTOR TYPE 2)
SOLUTION STRUCTURE OF CR2 SCR 1-2 BY X-RAY SCATTERING
PDBE
Y
PDBE
2004-07-08
REL
MET
1
n
1
MET
1
A
LEU
2
n
2
LEU
2
A
ASP
3
n
3
ASP
3
A
ALA
4
n
4
ALA
4
A
GLU
5
n
5
GLU
5
A
ARG
6
n
6
ARG
6
A
LEU
7
n
7
LEU
7
A
LYS
8
n
8
LYS
8
A
HIS
9
n
9
HIS
9
A
LEU
10
n
10
LEU
10
A
ILE
11
n
11
ILE
11
A
VAL
12
n
12
VAL
12
A
THR
13
n
13
THR
13
A
PRO
14
n
14
PRO
14
A
SER
15
n
15
SER
15
A
GLY
16
n
16
GLY
16
A
ALA
17
n
17
ALA
17
A
GLY
18
n
18
GLY
18
A
GLU
19
n
19
GLU
19
A
GLN
20
n
20
GLN
20
A
ASN
21
n
21
ASN
21
A
MET
22
n
22
MET
22
A
ILE
23
n
23
ILE
23
A
GLY
24
n
24
GLY
24
A
MET
25
n
25
MET
25
A
THR
26
n
26
THR
26
A
PRO
27
n
27
PRO
27
A
THR
28
n
28
THR
28
A
VAL
29
n
29
VAL
29
A
ILE
30
n
30
ILE
30
A
ALA
31
n
31
ALA
31
A
VAL
32
n
32
VAL
32
A
HIS
33
n
33
HIS
33
A
TYR
34
n
34
TYR
34
A
LEU
35
n
35
LEU
35
A
ASP
36
n
36
ASP
36
A
GLU
37
n
37
GLU
37
A
THR
38
n
38
THR
38
A
GLU
39
n
39
GLU
39
A
GLN
40
n
40
GLN
40
A
TRP
41
n
41
TRP
41
A
GLU
42
n
42
GLU
42
A
LYS
43
n
43
LYS
43
A
PHE
44
n
44
PHE
44
A
GLY
45
n
45
GLY
45
A
LEU
46
n
46
LEU
46
A
GLU
47
n
47
GLU
47
A
LYS
48
n
48
LYS
48
A
ARG
49
n
49
ARG
49
A
GLN
50
n
50
GLN
50
A
GLY
51
n
51
GLY
51
A
ALA
52
n
52
ALA
52
A
LEU
53
n
53
LEU
53
A
GLU
54
n
54
GLU
54
A
LEU
55
n
55
LEU
55
A
ILE
56
n
56
ILE
56
A
LYS
57
n
57
LYS
57
A
LYS
58
n
58
LYS
58
A
GLY
59
n
59
GLY
59
A
TYR
60
n
60
TYR
60
A
THR
61
n
61
THR
61
A
GLN
62
n
62
GLN
62
A
GLN
63
n
63
GLN
63
A
LEU
64
n
64
LEU
64
A
ALA
65
n
65
ALA
65
A
PHE
66
n
66
PHE
66
A
ARG
67
n
67
ARG
67
A
GLN
68
n
68
GLN
68
A
PRO
69
n
69
PRO
69
A
SER
70
n
70
SER
70
A
SER
71
n
71
SER
71
A
ALA
72
n
72
ALA
72
A
PHE
73
n
73
PHE
73
A
ALA
74
n
74
ALA
74
A
ALA
75
n
75
ALA
75
A
PHE
76
n
76
PHE
76
A
VAL
77
n
77
VAL
77
A
LYS
78
n
78
LYS
78
A
ARG
79
n
79
ARG
79
A
ALA
80
n
80
ALA
80
A
PRO
81
n
81
PRO
81
A
SER
82
n
82
SER
82
A
THR
83
n
83
THR
83
A
TRP
84
n
84
TRP
84
A
LEU
85
n
85
LEU
85
A
THR
86
n
86
THR
86
A
ALA
87
n
87
ALA
87
A
TYR
88
n
88
TYR
88
A
VAL
89
n
89
VAL
89
A
VAL
90
n
90
VAL
90
A
LYS
91
n
91
LYS
91
A
VAL
92
n
92
VAL
92
A
PHE
93
n
93
PHE
93
A
SER
94
n
94
SER
94
A
LEU
95
n
95
LEU
95
A
ALA
96
n
96
ALA
96
A
VAL
97
n
97
VAL
97
A
ASN
98
n
98
ASN
98
A
LEU
99
n
99
LEU
99
A
ILE
100
n
100
ILE
100
A
ALA
101
n
101
ALA
101
A
ILE
102
n
102
ILE
102
A
ASP
103
n
103
ASP
103
A
SER
104
n
104
SER
104
A
GLN
105
n
105
GLN
105
A
VAL
106
n
106
VAL
106
A
LEU
107
n
107
LEU
107
A
CYS
108
n
108
CYS
108
A
GLY
109
n
109
GLY
109
A
ALA
110
n
110
ALA
110
A
VAL
111
n
111
VAL
111
A
LYS
112
n
112
LYS
112
A
TRP
113
n
113
TRP
113
A
LEU
114
n
114
LEU
114
A
ILE
115
n
115
ILE
115
A
LEU
116
n
116
LEU
116
A
GLU
117
n
117
GLU
117
A
LYS
118
n
118
LYS
118
A
GLN
119
n
119
GLN
119
A
LYS
120
n
120
LYS
120
A
PRO
121
n
121
PRO
121
A
ASP
122
n
122
ASP
122
A
GLY
123
n
123
GLY
123
A
VAL
124
n
124
VAL
124
A
PHE
125
n
125
PHE
125
A
GLN
126
n
126
GLN
126
A
GLU
127
n
127
GLU
127
A
ASP
128
n
128
ASP
128
A
ALA
129
n
129
ALA
129
A
PRO
130
n
130
PRO
130
A
VAL
131
n
131
VAL
131
A
ILE
132
n
132
ILE
132
A
HIS
133
n
133
HIS
133
A
GLN
134
n
134
GLN
134
A
GLU
135
n
135
GLU
135
A
MET
136
n
136
MET
136
A
ILE
137
n
137
ILE
137
A
GLY
138
n
138
GLY
138
A
GLY
139
n
139
GLY
139
A
LEU
140
n
140
LEU
140
A
ARG
141
n
141
ARG
141
A
ASN
142
n
142
ASN
142
A
ASN
143
n
143
ASN
143
A
ASN
144
n
144
ASN
144
A
GLU
145
n
145
GLU
145
A
LYS
146
n
146
LYS
146
A
ASP
147
n
147
ASP
147
A
MET
148
n
148
MET
148
A
ALA
149
n
149
ALA
149
A
LEU
150
n
150
LEU
150
A
THR
151
n
151
THR
151
A
ALA
152
n
152
ALA
152
A
PHE
153
n
153
PHE
153
A
VAL
154
n
154
VAL
154
A
LEU
155
n
155
LEU
155
A
ILE
156
n
156
ILE
156
A
SER
157
n
157
SER
157
A
LEU
158
n
158
LEU
158
A
GLN
159
n
159
GLN
159
A
GLU
160
n
160
GLU
160
A
ALA
161
n
161
ALA
161
A
LYS
162
n
162
LYS
162
A
ASP
163
n
163
ASP
163
A
ILE
164
n
164
ILE
164
A
CYS
165
n
165
CYS
165
A
GLU
166
n
166
GLU
166
A
GLU
167
n
167
GLU
167
A
GLN
168
n
168
GLN
168
A
VAL
169
n
169
VAL
169
A
ASN
170
n
170
ASN
170
A
SER
171
n
171
SER
171
A
LEU
172
n
172
LEU
172
A
PRO
173
n
173
PRO
173
A
GLY
174
n
174
GLY
174
A
SER
175
n
175
SER
175
A
ILE
176
n
176
ILE
176
A
THR
177
n
177
THR
177
A
LYS
178
n
178
LYS
178
A
ALA
179
n
179
ALA
179
A
GLY
180
n
180
GLY
180
A
ASP
181
n
181
ASP
181
A
PHE
182
n
182
PHE
182
A
LEU
183
n
183
LEU
183
A
GLU
184
n
184
GLU
184
A
ALA
185
n
185
ALA
185
A
ASN
186
n
186
ASN
186
A
TYR
187
n
187
TYR
187
A
MET
188
n
188
MET
188
A
ASN
189
n
189
ASN
189
A
LEU
190
n
190
LEU
190
A
GLN
191
n
191
GLN
191
A
ARG
192
n
192
ARG
192
A
SER
193
n
193
SER
193
A
TYR
194
n
194
TYR
194
A
THR
195
n
195
THR
195
A
VAL
196
n
196
VAL
196
A
ALA
197
n
197
ALA
197
A
ILE
198
n
198
ILE
198
A
ALA
199
n
199
ALA
199
A
GLY
200
n
200
GLY
200
A
TYR
201
n
201
TYR
201
A
ALA
202
n
202
ALA
202
A
LEU
203
n
203
LEU
203
A
ALA
204
n
204
ALA
204
A
GLN
205
n
205
GLN
205
A
MET
206
n
206
MET
206
A
GLY
207
n
207
GLY
207
A
ARG
208
n
208
ARG
208
A
LEU
209
n
209
LEU
209
A
LYS
210
n
210
LYS
210
A
GLY
211
n
211
GLY
211
A
PRO
212
n
212
PRO
212
A
LEU
213
n
213
LEU
213
A
LEU
214
n
214
LEU
214
A
ASN
215
n
215
ASN
215
A
LYS
216
n
216
LYS
216
A
PHE
217
n
217
PHE
217
A
LEU
218
n
218
LEU
218
A
THR
219
n
219
THR
219
A
THR
220
n
220
THR
220
A
ALA
221
n
221
ALA
221
A
LYS
222
n
222
LYS
222
A
ASP
223
n
223
ASP
223
A
LYS
224
n
224
LYS
224
A
ASN
225
n
225
ASN
225
A
ARG
226
n
226
ARG
226
A
TRP
227
n
227
TRP
227
A
GLU
228
n
228
GLU
228
A
ASP
229
n
229
ASP
229
A
PRO
230
n
230
PRO
230
A
GLY
231
n
231
GLY
231
A
LYS
232
n
232
LYS
232
A
GLN
233
n
233
GLN
233
A
LEU
234
n
234
LEU
234
A
TYR
235
n
235
TYR
235
A
ASN
236
n
236
ASN
236
A
VAL
237
n
237
VAL
237
A
GLU
238
n
238
GLU
238
A
ALA
239
n
239
ALA
239
A
THR
240
n
240
THR
240
A
SER
241
n
241
SER
241
A
TYR
242
n
242
TYR
242
A
ALA
243
n
243
ALA
243
A
LEU
244
n
244
LEU
244
A
LEU
245
n
245
LEU
245
A
ALA
246
n
246
ALA
246
A
LEU
247
n
247
LEU
247
A
LEU
248
n
248
LEU
248
A
GLN
249
n
249
GLN
249
A
LEU
250
n
250
LEU
250
A
LYS
251
n
251
LYS
251
A
ASP
252
n
252
ASP
252
A
PHE
253
n
253
PHE
253
A
ASP
254
n
254
ASP
254
A
PHE
255
n
255
PHE
255
A
VAL
256
n
256
VAL
256
A
PRO
257
n
257
PRO
257
A
PRO
258
n
258
PRO
258
A
VAL
259
n
259
VAL
259
A
VAL
260
n
260
VAL
260
A
ARG
261
n
261
ARG
261
A
TRP
262
n
262
TRP
262
A
LEU
263
n
263
LEU
263
A
ASN
264
n
264
ASN
264
A
GLU
265
n
265
GLU
265
A
GLN
266
n
266
GLN
266
A
ARG
267
n
267
ARG
267
A
TYR
268
n
268
TYR
268
A
TYR
269
n
269
TYR
269
A
GLY
270
n
270
GLY
270
A
GLY
271
n
271
GLY
271
A
GLY
272
n
272
GLY
272
A
TYR
273
n
273
TYR
273
A
GLY
274
n
274
GLY
274
A
SER
275
n
275
SER
275
A
THR
276
n
276
THR
276
A
GLN
277
n
277
GLN
277
A
ALA
278
n
278
ALA
278
A
THR
279
n
279
THR
279
A
PHE
280
n
280
PHE
280
A
MET
281
n
281
MET
281
A
VAL
282
n
282
VAL
282
A
PHE
283
n
283
PHE
283
A
GLN
284
n
284
GLN
284
A
ALA
285
n
285
ALA
285
A
LEU
286
n
286
LEU
286
A
ALA
287
n
287
ALA
287
A
GLN
288
n
288
GLN
288
A
TYR
289
n
289
TYR
289
A
GLN
290
n
290
GLN
290
A
LYS
291
n
291
LYS
291
A
ASP
292
n
292
ASP
292
A
ALA
293
n
293
ALA
293
A
PRO
294
n
294
PRO
294
A
SER
295
n
295
SER
295
A
ASP
296
n
296
ASP
296
A
HIS
297
n
297
HIS
297
A
GLN
298
n
298
GLN
298
A
GLU
299
n
299
GLU
299
A
LEU
300
n
300
LEU
300
A
ASN
301
n
301
ASN
301
A
LEU
302
n
302
LEU
302
A
ASP
303
n
303
ASP
303
A
VAL
304
n
304
VAL
304
A
SER
305
n
305
SER
305
A
LEU
306
n
306
LEU
306
A
GLN
307
n
307
GLN
307
A
GLU
1
n
1
GLU
1
B
ALA
2
n
2
ALA
2
B
GLU
3
n
3
GLU
3
B
ALA
4
n
4
ALA
4
B
ILE
5
n
5
ILE
5
B
SER
6
n
6
SER
6
B
CYS
7
n
7
CYS
7
B
GLY
8
n
8
GLY
8
B
SER
9
n
9
SER
9
B
PRO
10
n
10
PRO
10
B
PRO
11
n
11
PRO
11
B
PRO
12
n
12
PRO
12
B
ILE
13
n
13
ILE
13
B
LEU
14
n
14
LEU
14
B
ASN
15
n
15
ASN
15
B
GLY
16
n
16
GLY
16
B
ARG
17
n
17
ARG
17
B
ILE
18
n
18
ILE
18
B
SER
19
n
19
SER
19
B
TYR
20
n
20
TYR
20
B
TYR
21
n
21
TYR
21
B
SER
22
n
22
SER
22
B
THR
23
n
23
THR
23
B
PRO
24
n
24
PRO
24
B
ILE
25
n
25
ILE
25
B
ALA
26
n
26
ALA
26
B
VAL
27
n
27
VAL
27
B
GLY
28
n
28
GLY
28
B
THR
29
n
29
THR
29
B
VAL
30
n
30
VAL
30
B
ILE
31
n
31
ILE
31
B
ARG
32
n
32
ARG
32
B
TYR
33
n
33
TYR
33
B
SER
34
n
34
SER
34
B
CYS
35
n
35
CYS
35
B
SER
36
n
36
SER
36
B
GLY
37
n
37
GLY
37
B
THR
38
n
38
THR
38
B
PHE
39
n
39
PHE
39
B
ARG
40
n
40
ARG
40
B
LEU
41
n
41
LEU
41
B
ILE
42
n
42
ILE
42
B
GLY
43
n
43
GLY
43
B
GLU
44
n
44
GLU
44
B
LYS
45
n
45
LYS
45
B
SER
46
n
46
SER
46
B
LEU
47
n
47
LEU
47
B
LEU
48
n
48
LEU
48
B
CYS
49
n
49
CYS
49
B
ILE
50
n
50
ILE
50
B
THR
51
n
51
THR
51
B
LYS
52
n
52
LYS
52
B
ASP
53
n
53
ASP
53
B
LYS
54
n
54
LYS
54
B
VAL
55
n
55
VAL
55
B
ASP
56
n
56
ASP
56
B
GLY
57
n
57
GLY
57
B
THR
58
n
58
THR
58
B
TRP
59
n
59
TRP
59
B
ASP
60
n
60
ASP
60
B
LYS
61
n
61
LYS
61
B
PRO
62
n
62
PRO
62
B
ALA
63
n
63
ALA
63
B
PRO
64
n
64
PRO
64
B
LYS
65
n
65
LYS
65
B
CYS
66
n
66
CYS
66
B
GLN
67
n
67
GLN
67
B
TYR
68
n
68
TYR
68
B
PHE
69
n
69
PHE
69
B
ASN
70
n
70
ASN
70
B
LYS
71
n
71
LYS
71
B
TYR
72
n
72
TYR
72
B
SER
73
n
73
SER
73
B
SER
74
n
74
SER
74
B
CYS
75
n
75
CYS
75
B
PRO
76
n
76
PRO
76
B
GLU
77
n
77
GLU
77
B
PRO
78
n
78
PRO
78
B
ILE
79
n
79
ILE
79
B
VAL
80
n
80
VAL
80
B
PRO
81
n
81
PRO
81
B
GLY
82
n
82
GLY
82
B
GLY
83
n
83
GLY
83
B
TYR
84
n
84
TYR
84
B
LYS
85
n
85
LYS
85
B
ILE
86
n
86
ILE
86
B
ARG
87
n
87
ARG
87
B
GLY
88
n
88
GLY
88
B
SER
89
n
89
SER
89
B
THR
90
n
90
THR
90
B
PRO
91
n
91
PRO
91
B
TYR
92
n
92
TYR
92
B
ARG
93
n
93
ARG
93
B
HIS
94
n
94
HIS
94
B
GLY
95
n
95
GLY
95
B
ASP
96
n
96
ASP
96
B
SER
97
n
97
SER
97
B
VAL
98
n
98
VAL
98
B
THR
99
n
99
THR
99
B
PHE
100
n
100
PHE
100
B
ALA
101
n
101
ALA
101
B
CYS
102
n
102
CYS
102
B
LYS
103
n
103
LYS
103
B
THR
104
n
104
THR
104
B
ASN
105
n
105
ASN
105
B
PHE
106
n
106
PHE
106
B
SER
107
n
107
SER
107
B
MET
108
n
108
MET
108
B
ASN
109
n
109
ASN
109
B
GLY
110
n
110
GLY
110
B
ASN
111
n
111
ASN
111
B
LYS
112
n
112
LYS
112
B
SER
113
n
113
SER
113
B
VAL
114
n
114
VAL
114
B
TRP
115
n
115
TRP
115
B
CYS
116
n
116
CYS
116
B
GLN
117
n
117
GLN
117
B
ALA
118
n
118
ALA
118
B
ASN
119
n
119
ASN
119
B
ASN
120
n
120
ASN
120
B
MET
121
n
121
MET
121
B
TRP
122
n
122
TRP
122
B
GLY
123
n
123
GLY
123
B
PRO
124
n
124
PRO
124
B
THR
125
n
125
THR
125
B
ARG
126
n
126
ARG
126
B
LEU
127
n
127
LEU
127
B
PRO
128
n
128
PRO
128
B
THR
129
n
129
THR
129
B
CYS
130
n
130
CYS
130
B
VAL
131
n
131
VAL
131
B
SER
132
n
132
SER
132
B
VAL
133
n
133
VAL
133
B
PHE
134
n
134
PHE
134
B
PRO
135
n
135
PRO
135
B
LEU
136
n
136
LEU
136
B
GLU
137
n
137
GLU
137
B
GLN
138
n
138
GLN
138
B
LYS
139
n
139
LYS
139
B
LEU
140
n
140
LEU
140
B
ILE
141
n
141
ILE
141
B
SER
142
n
142
SER
142
B
10 MM HEPES, 50 MM NACL
0.4-4.3
MULTICCD
FRELON CCD CAMERA
2.44
0.1
1
9
Y
ESRF BEAMLINE ID02
288
x-ray
modelling
6
1
MSI
INSIGHT II, SCTPL7, GNOM
author_and_software_defined_assembly
PISA
2
dimeric
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
2
B
B
CA
CA
SER
PRO
107
135
1.98
0
449
0
0
449
refinement
INSIGHT
II 98
COMPLEMENT C3 PRECURSOR, COMPLEMENT RECEPTOR TYPE 2 PRECURSOR,
CA ATOMS ONLY, CHAIN A, B
Solution structure of CR2 SCR 1-2 in its complex with C3d by X-ray scattering
1
N
N
2
N
N
IMMUNE SYSTEM
IMMUNE SYSTEM, X-RAY SCATTERING, ANALYTICAL ULTRACENTRIFUGATION, COMPLEMENT, THROMBOSPONDIN TYPE I REPEATS, CONSTRAINED MODELLING, GLYCOPROTEIN, IMMUNOLOGY
1W2S
PDB
1
1W2S
CO3_HUMAN
UNP
1
P01024
1W2S
PDB
2
1W2S
CR2_HUMAN
UNP
2
P20023
1
2
1W2S
1
2
1W2S
A
1
1
2
996
1287
1W2S
3
294
P01024
A
2
3
294
295
295
1W2S
295
295
1W2S
A
1
295
295
1288
1299
1W2S
296
307
P01024
A
2
296
307
1
4
1W2S
1
4
1W2S
B
3
1
4
21
153
1W2S
5
137
P20023
B
4
5
137
138
142
1W2S
138
142
1W2S
B
3
138
142
1
CYS
conflict
ALA
17
1W2S
A
P01024
UNP
1010
17
5
GLU
conflict
GLN
67
1W2S
B
P20023
UNP
83
67
1
P 1