0.012472
0.000000
0.005120
0.000000
0.018789
0.000000
0.000000
0.000000
0.011895
0.00000
0.00000
0.00000
Gaboriaud, C.
Juanhuix, J.
Gruez, A.
Lacroix, M.
Darnault, C.
Pignol, D.
Verger, D.
Fontecilla-Camps, J.C.
Arlaud, G.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
112.32
90.00
80.182
53.222
90.880
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
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
CA
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
46974
46982
10.1074/jbc.M307764200
12960167
The crystal structure of the globular head of complement protein C1q provides a basis for its versatile recognition properties.
2003
10.2210/pdb1pk6/pdb
pdb_00001pk6
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
CCD
1998-01-28
ADSC
SI(111)
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
ID29
ESRF
1.0
SYNCHROTRON
ESRF BEAMLINE ID29
14914.804
Complement C1q subcomponent, A chain precursor
1
nat
polymer
14996.058
Complement C1q subcomponent, B chain precursor
1
nat
polymer
14302.143
Complement C1q subcomponent, C chain precursor
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
198
nat
water
C1Q
C1Q
C1Q
no
no
QPRPAFSAIRRNPPMGGNVVIFDTVITNQEEPYQNHSGRFVCTVPGYYYFTFQVLSQWEICLSIVSSSRGQVRRSLGFCD
TTNKGLFQVVSGGMVLQLQQGDQVWVEKDPKKGHIYQGSEADSVFSGFLIFPS
QPRPAFSAIRRNPPMGGNVVIFDTVITNQEEPYQNHSGRFVCTVPGYYYFTFQVLSQWEICLSIVSSSRGQVRRSLGFCD
TTNKGLFQVVSGGMVLQLQQGDQVWVEKDPKKGHIYQGSEADSVFSGFLIFPS
A
polypeptide(L)
no
no
TQKIAFSATRTINVPLRRDQTIRFDHVITNMNNNYEPRSGKFTCKVPGLYYFTYHASSRGNLCVNLMRGRERAQKVVTFC
DYAYNTFQVTTGGMVLKLEQGENVFLQATDKNSLLGMEGANSIFSGFLLFPD
TQKIAFSATRTINVPLRRDQTIRFDHVITNMNNNYEPRSGKFTCKVPGLYYFTYHASSRGNLCVNLMRGRERAQKVVTFC
DYAYNTFQVTTGGMVLKLEQGENVFLQATDKNSLLGMEGANSIFSGFLLFPD
B
polypeptide(L)
no
no
KFQSVFTVTRQTHQPPAPNSLIRFNAVLTNPQGDYDTSTGKFTCKVPGLYYFVYHASHTANLCVLLYRSGVKVVTFCGHT
SKTNQVNSGGVLLRLQVGEEVWLAVNDYYDMVGIQGSDSVFSGFLLFPD
KFQSVFTVTRQTHQPPAPNSLIRFNAVLTNPQGDYDTSTGKFTCKVPGLYYFVYHASHTANLCVLLYRSGVKVVTFCGHT
SKTNQVNSGGVLLRLQVGEEVWLAVNDYYDMVGIQGSDSVFSGFLLFPD
C
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
human
serum
Homo
sample
9606
Homo sapiens
human
serum
Homo
sample
9606
Homo sapiens
human
serum
Homo
sample
9606
Homo sapiens
1
2.03
39.34
VAPOR DIFFUSION, HANGING DROP
7.0
PEG 4000, CaCl2, B-mercaptoethanol, agarose, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K
293.0
exptl_crystal_grow
pdbx_unobs_or_zero_occ_atoms
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
pdbx_unobs_or_zero_occ_atoms
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Experimental preparation
Advisory
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-10-21
1
1
2008-04-29
1
2
2011-07-13
1
3
2018-01-31
1
4
2023-08-16
_exptl_crystal_grow.temp
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_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_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_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_asym_id
_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_asym_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
The Crystal Structure Of The Zymogen Catalytic Domain Of Complement Protease C1R
Crystal Structure Of The Catalytic Domain Of Human Complement C1S Protease
Crystal Structure of the CUB1-EGF Interaction Domain of Complement Protease C1s
RCSB
Y
RCSB
2003-06-05
REL
REL
CA
CALCIUM ION
HOH
water
1GR3
PDB: 1GR3
PDB
experimental model
CA
1
4
CA
CA
1
B
WAT
4
5
HOH
HOH
223
A
WAT
5
5
HOH
HOH
224
A
WAT
8
5
HOH
HOH
225
A
WAT
11
5
HOH
HOH
226
A
WAT
14
5
HOH
HOH
227
A
WAT
20
5
HOH
HOH
228
A
WAT
25
5
HOH
HOH
229
A
WAT
29
5
HOH
HOH
230
A
WAT
35
5
HOH
HOH
231
A
WAT
37
5
HOH
HOH
232
A
WAT
38
5
HOH
HOH
233
A
WAT
43
5
HOH
HOH
234
A
WAT
45
5
HOH
HOH
235
A
WAT
49
5
HOH
HOH
236
A
WAT
50
5
HOH
HOH
237
A
WAT
51
5
HOH
HOH
238
A
WAT
53
5
HOH
HOH
239
A
WAT
59
5
HOH
HOH
240
A
WAT
66
5
HOH
HOH
241
A
WAT
79
5
HOH
HOH
242
A
WAT
111
5
HOH
HOH
243
A
WAT
115
5
HOH
HOH
244
A
WAT
116
5
HOH
HOH
245
A
WAT
124
5
HOH
HOH
246
A
WAT
125
5
HOH
HOH
247
A
WAT
130
5
HOH
HOH
248
A
WAT
133
5
HOH
HOH
249
A
WAT
135
5
HOH
HOH
250
A
WAT
144
5
HOH
HOH
251
A
WAT
146
5
HOH
HOH
252
A
WAT
148
5
HOH
HOH
253
A
WAT
150
5
HOH
HOH
254
A
WAT
152
5
HOH
HOH
255
A
WAT
153
5
HOH
HOH
256
A
WAT
154
5
HOH
HOH
257
A
WAT
163
5
HOH
HOH
258
A
WAT
164
5
HOH
HOH
259
A
WAT
165
5
HOH
HOH
260
A
WAT
167
5
HOH
HOH
261
A
WAT
169
5
HOH
HOH
262
A
WAT
170
5
HOH
HOH
263
A
WAT
171
5
HOH
HOH
264
A
WAT
173
5
HOH
HOH
265
A
WAT
174
5
HOH
HOH
266
A
WAT
176
5
HOH
HOH
267
A
WAT
179
5
HOH
HOH
268
A
WAT
184
5
HOH
HOH
269
A
WAT
186
5
HOH
HOH
270
A
WAT
187
5
HOH
HOH
271
A
WAT
189
5
HOH
HOH
272
A
WAT
192
5
HOH
HOH
273
A
WAT
196
5
HOH
HOH
274
A
WAT
200
5
HOH
HOH
275
A
WAT
203
5
HOH
HOH
276
A
WAT
204
5
HOH
HOH
277
A
WAT
207
5
HOH
HOH
278
A
WAT
208
5
HOH
HOH
279
A
WAT
209
5
HOH
HOH
280
A
WAT
211
5
HOH
HOH
281
A
WAT
213
5
HOH
HOH
282
A
WAT
215
5
HOH
HOH
283
A
WAT
217
5
HOH
HOH
284
A
WAT
218
5
HOH
HOH
285
A
WAT
220
5
HOH
HOH
286
A
WAT
221
5
HOH
HOH
287
A
WAT
228
5
HOH
HOH
288
A
WAT
231
5
HOH
HOH
289
A
WAT
233
5
HOH
HOH
290
A
WAT
234
5
HOH
HOH
291
A
WAT
236
5
HOH
HOH
292
A
WAT
240
5
HOH
HOH
293
A
WAT
241
5
HOH
HOH
294
A
WAT
251
5
HOH
HOH
295
A
WAT
254
5
HOH
HOH
296
A
WAT
255
5
HOH
HOH
297
A
WAT
256
5
HOH
HOH
298
A
WAT
13
5
HOH
HOH
224
B
WAT
22
5
HOH
HOH
225
B
WAT
23
5
HOH
HOH
226
B
WAT
24
5
HOH
HOH
227
B
WAT
34
5
HOH
HOH
228
B
WAT
39
5
HOH
HOH
229
B
WAT
40
5
HOH
HOH
230
B
WAT
55
5
HOH
HOH
231
B
WAT
67
5
HOH
HOH
232
B
WAT
118
5
HOH
HOH
233
B
WAT
119
5
HOH
HOH
234
B
WAT
123
5
HOH
HOH
235
B
WAT
127
5
HOH
HOH
236
B
WAT
131
5
HOH
HOH
237
B
WAT
132
5
HOH
HOH
238
B
WAT
141
5
HOH
HOH
239
B
WAT
149
5
HOH
HOH
240
B
WAT
158
5
HOH
HOH
241
B
WAT
162
5
HOH
HOH
242
B
WAT
178
5
HOH
HOH
243
B
WAT
180
5
HOH
HOH
244
B
WAT
190
5
HOH
HOH
245
B
WAT
194
5
HOH
HOH
246
B
WAT
197
5
HOH
HOH
247
B
WAT
202
5
HOH
HOH
248
B
WAT
214
5
HOH
HOH
249
B
WAT
216
5
HOH
HOH
250
B
WAT
219
5
HOH
HOH
251
B
WAT
222
5
HOH
HOH
252
B
WAT
224
5
HOH
HOH
253
B
WAT
225
5
HOH
HOH
254
B
WAT
226
5
HOH
HOH
255
B
WAT
232
5
HOH
HOH
256
B
WAT
235
5
HOH
HOH
257
B
WAT
237
5
HOH
HOH
258
B
WAT
238
5
HOH
HOH
259
B
WAT
242
5
HOH
HOH
260
B
WAT
243
5
HOH
HOH
261
B
WAT
244
5
HOH
HOH
262
B
WAT
245
5
HOH
HOH
263
B
WAT
246
5
HOH
HOH
264
B
WAT
247
5
HOH
HOH
265
B
WAT
248
5
HOH
HOH
266
B
WAT
249
5
HOH
HOH
267
B
WAT
252
5
HOH
HOH
268
B
WAT
253
5
HOH
HOH
269
B
WAT
1
5
HOH
HOH
218
C
WAT
2
5
HOH
HOH
219
C
WAT
3
5
HOH
HOH
220
C
WAT
6
5
HOH
HOH
221
C
WAT
7
5
HOH
HOH
222
C
WAT
9
5
HOH
HOH
223
C
WAT
10
5
HOH
HOH
224
C
WAT
12
5
HOH
HOH
225
C
WAT
16
5
HOH
HOH
226
C
WAT
18
5
HOH
HOH
227
C
WAT
19
5
HOH
HOH
228
C
WAT
27
5
HOH
HOH
229
C
WAT
28
5
HOH
HOH
230
C
WAT
30
5
HOH
HOH
231
C
WAT
31
5
HOH
HOH
232
C
WAT
32
5
HOH
HOH
233
C
WAT
33
5
HOH
HOH
234
C
WAT
56
5
HOH
HOH
235
C
WAT
68
5
HOH
HOH
236
C
WAT
105
5
HOH
HOH
237
C
WAT
107
5
HOH
HOH
238
C
WAT
108
5
HOH
HOH
239
C
WAT
109
5
HOH
HOH
240
C
WAT
110
5
HOH
HOH
241
C
WAT
114
5
HOH
HOH
242
C
WAT
117
5
HOH
HOH
243
C
WAT
120
5
HOH
HOH
244
C
WAT
121
5
HOH
HOH
245
C
WAT
122
5
HOH
HOH
246
C
WAT
126
5
HOH
HOH
247
C
WAT
128
5
HOH
HOH
248
C
WAT
129
5
HOH
HOH
249
C
WAT
134
5
HOH
HOH
250
C
WAT
136
5
HOH
HOH
251
C
WAT
137
5
HOH
HOH
252
C
WAT
138
5
HOH
HOH
253
C
WAT
139
5
HOH
HOH
254
C
WAT
140
5
HOH
HOH
255
C
WAT
142
5
HOH
HOH
256
C
WAT
143
5
HOH
HOH
257
C
WAT
145
5
HOH
HOH
258
C
WAT
147
5
HOH
HOH
259
C
WAT
151
5
HOH
HOH
260
C
WAT
155
5
HOH
HOH
261
C
WAT
156
5
HOH
HOH
262
C
WAT
157
5
HOH
HOH
263
C
WAT
159
5
HOH
HOH
264
C
WAT
160
5
HOH
HOH
265
C
WAT
161
5
HOH
HOH
266
C
WAT
166
5
HOH
HOH
267
C
WAT
168
5
HOH
HOH
268
C
WAT
172
5
HOH
HOH
269
C
WAT
175
5
HOH
HOH
270
C
WAT
177
5
HOH
HOH
271
C
WAT
181
5
HOH
HOH
272
C
WAT
182
5
HOH
HOH
273
C
WAT
183
5
HOH
HOH
274
C
WAT
185
5
HOH
HOH
275
C
WAT
188
5
HOH
HOH
276
C
WAT
191
5
HOH
HOH
277
C
WAT
193
5
HOH
HOH
278
C
WAT
195
5
HOH
HOH
279
C
WAT
198
5
HOH
HOH
280
C
WAT
199
5
HOH
HOH
281
C
WAT
201
5
HOH
HOH
282
C
WAT
205
5
HOH
HOH
283
C
WAT
206
5
HOH
HOH
284
C
WAT
210
5
HOH
HOH
285
C
WAT
212
5
HOH
HOH
286
C
WAT
223
5
HOH
HOH
287
C
WAT
229
5
HOH
HOH
288
C
WAT
230
5
HOH
HOH
289
C
WAT
239
5
HOH
HOH
290
C
WAT
250
5
HOH
HOH
291
C
WAT
257
5
HOH
HOH
292
C
WAT
258
5
HOH
HOH
293
C
GLN
90
n
1
GLN
90
A
PRO
91
n
2
PRO
91
A
ARG
92
n
3
ARG
92
A
PRO
93
n
4
PRO
93
A
ALA
94
n
5
ALA
94
A
PHE
95
n
6
PHE
95
A
SER
96
n
7
SER
96
A
ALA
97
n
8
ALA
97
A
ILE
98
n
9
ILE
98
A
ARG
99
n
10
ARG
99
A
ARG
100
n
11
ARG
100
A
ASN
101
n
12
ASN
101
A
PRO
102
n
13
PRO
102
A
PRO
103
n
14
PRO
103
A
MET
104
n
15
MET
104
A
GLY
105
n
16
GLY
105
A
GLY
106
n
17
GLY
106
A
ASN
107
n
18
ASN
107
A
VAL
108
n
19
VAL
108
A
VAL
109
n
20
VAL
109
A
ILE
110
n
21
ILE
110
A
PHE
111
n
22
PHE
111
A
ASP
112
n
23
ASP
112
A
THR
113
n
24
THR
113
A
VAL
114
n
25
VAL
114
A
ILE
115
n
26
ILE
115
A
THR
116
n
27
THR
116
A
ASN
117
n
28
ASN
117
A
GLN
118
n
29
GLN
118
A
GLU
119
n
30
GLU
119
A
GLU
120
n
31
GLU
120
A
PRO
121
n
32
PRO
121
A
TYR
122
n
33
TYR
122
A
GLN
123
n
34
GLN
123
A
ASN
124
n
35
ASN
124
A
HIS
125
n
36
HIS
125
A
SER
126
n
37
SER
126
A
GLY
127
n
38
GLY
127
A
ARG
128
n
39
ARG
128
A
PHE
129
n
40
PHE
129
A
VAL
130
n
41
VAL
130
A
CYS
131
n
42
CYS
131
A
THR
132
n
43
THR
132
A
VAL
133
n
44
VAL
133
A
PRO
134
n
45
PRO
134
A
GLY
135
n
46
GLY
135
A
TYR
136
n
47
TYR
136
A
TYR
137
n
48
TYR
137
A
TYR
138
n
49
TYR
138
A
PHE
139
n
50
PHE
139
A
THR
140
n
51
THR
140
A
PHE
141
n
52
PHE
141
A
GLN
142
n
53
GLN
142
A
VAL
143
n
54
VAL
143
A
LEU
144
n
55
LEU
144
A
SER
145
n
56
SER
145
A
GLN
146
n
57
GLN
146
A
TRP
147
n
58
TRP
147
A
GLU
148
n
59
GLU
148
A
ILE
149
n
60
ILE
149
A
CYS
150
n
61
CYS
150
A
LEU
151
n
62
LEU
151
A
SER
152
n
63
SER
152
A
ILE
153
n
64
ILE
153
A
VAL
154
n
65
VAL
154
A
SER
155
n
66
SER
155
A
SER
156
n
67
SER
156
A
SER
157
n
68
SER
157
A
ARG
158
n
69
ARG
158
A
GLY
159
n
70
GLY
159
A
GLN
160
n
71
GLN
160
A
VAL
161
n
72
VAL
161
A
ARG
162
n
73
ARG
162
A
ARG
163
n
74
ARG
163
A
SER
164
n
75
SER
164
A
LEU
165
n
76
LEU
165
A
GLY
166
n
77
GLY
166
A
PHE
167
n
78
PHE
167
A
CYS
168
n
79
CYS
168
A
ASP
169
n
80
ASP
169
A
THR
170
n
81
THR
170
A
THR
171
n
82
THR
171
A
ASN
172
n
83
ASN
172
A
LYS
173
n
84
LYS
173
A
GLY
174
n
85
GLY
174
A
LEU
175
n
86
LEU
175
A
PHE
176
n
87
PHE
176
A
GLN
177
n
88
GLN
177
A
VAL
178
n
89
VAL
178
A
VAL
179
n
90
VAL
179
A
SER
180
n
91
SER
180
A
GLY
181
n
92
GLY
181
A
GLY
182
n
93
GLY
182
A
MET
183
n
94
MET
183
A
VAL
184
n
95
VAL
184
A
LEU
185
n
96
LEU
185
A
GLN
186
n
97
GLN
186
A
LEU
187
n
98
LEU
187
A
GLN
188
n
99
GLN
188
A
GLN
189
n
100
GLN
189
A
GLY
190
n
101
GLY
190
A
ASP
191
n
102
ASP
191
A
GLN
192
n
103
GLN
192
A
VAL
193
n
104
VAL
193
A
TRP
194
n
105
TRP
194
A
VAL
195
n
106
VAL
195
A
GLU
196
n
107
GLU
196
A
LYS
197
n
108
LYS
197
A
ASP
198
n
109
ASP
198
A
PRO
199
n
110
PRO
199
A
LYS
200
n
111
LYS
200
A
LYS
201
n
112
LYS
201
A
GLY
202
n
113
GLY
202
A
HIS
203
n
114
HIS
203
A
ILE
204
n
115
ILE
204
A
TYR
205
n
116
TYR
205
A
GLN
206
n
117
GLN
206
A
GLY
207
n
118
GLY
207
A
SER
208
n
119
SER
208
A
GLU
209
n
120
GLU
209
A
ALA
210
n
121
ALA
210
A
ASP
211
n
122
ASP
211
A
SER
212
n
123
SER
212
A
VAL
213
n
124
VAL
213
A
PHE
214
n
125
PHE
214
A
SER
215
n
126
SER
215
A
GLY
216
n
127
GLY
216
A
PHE
217
n
128
PHE
217
A
LEU
218
n
129
LEU
218
A
ILE
219
n
130
ILE
219
A
PHE
220
n
131
PHE
220
A
PRO
221
n
132
PRO
221
A
SER
222
n
133
SER
222
A
THR
92
n
1
THR
92
B
GLN
93
n
2
GLN
93
B
LYS
94
n
3
LYS
94
B
ILE
95
n
4
ILE
95
B
ALA
96
n
5
ALA
96
B
PHE
97
n
6
PHE
97
B
SER
98
n
7
SER
98
B
ALA
99
n
8
ALA
99
B
THR
100
n
9
THR
100
B
ARG
101
n
10
ARG
101
B
THR
102
n
11
THR
102
B
ILE
103
n
12
ILE
103
B
ASN
104
n
13
ASN
104
B
VAL
105
n
14
VAL
105
B
PRO
106
n
15
PRO
106
B
LEU
107
n
16
LEU
107
B
ARG
108
n
17
ARG
108
B
ARG
109
n
18
ARG
109
B
ASP
110
n
19
ASP
110
B
GLN
111
n
20
GLN
111
B
THR
112
n
21
THR
112
B
ILE
113
n
22
ILE
113
B
ARG
114
n
23
ARG
114
B
PHE
115
n
24
PHE
115
B
ASP
116
n
25
ASP
116
B
HIS
117
n
26
HIS
117
B
VAL
118
n
27
VAL
118
B
ILE
119
n
28
ILE
119
B
THR
120
n
29
THR
120
B
ASN
121
n
30
ASN
121
B
MET
122
n
31
MET
122
B
ASN
123
n
32
ASN
123
B
ASN
124
n
33
ASN
124
B
ASN
125
n
34
ASN
125
B
TYR
126
n
35
TYR
126
B
GLU
127
n
36
GLU
127
B
PRO
128
n
37
PRO
128
B
ARG
129
n
38
ARG
129
B
SER
130
n
39
SER
130
B
GLY
131
n
40
GLY
131
B
LYS
132
n
41
LYS
132
B
PHE
133
n
42
PHE
133
B
THR
134
n
43
THR
134
B
CYS
135
n
44
CYS
135
B
LYS
136
n
45
LYS
136
B
VAL
137
n
46
VAL
137
B
PRO
138
n
47
PRO
138
B
GLY
139
n
48
GLY
139
B
LEU
140
n
49
LEU
140
B
TYR
141
n
50
TYR
141
B
TYR
142
n
51
TYR
142
B
PHE
143
n
52
PHE
143
B
THR
144
n
53
THR
144
B
TYR
145
n
54
TYR
145
B
HIS
146
n
55
HIS
146
B
ALA
147
n
56
ALA
147
B
SER
148
n
57
SER
148
B
SER
149
n
58
SER
149
B
ARG
150
n
59
ARG
150
B
GLY
151
n
60
GLY
151
B
ASN
152
n
61
ASN
152
B
LEU
153
n
62
LEU
153
B
CYS
154
n
63
CYS
154
B
VAL
155
n
64
VAL
155
B
ASN
156
n
65
ASN
156
B
LEU
157
n
66
LEU
157
B
MET
158
n
67
MET
158
B
ARG
159
n
68
ARG
159
B
GLY
160
n
69
GLY
160
B
ARG
161
n
70
ARG
161
B
GLU
162
n
71
GLU
162
B
ARG
163
n
72
ARG
163
B
ALA
164
n
73
ALA
164
B
GLN
165
n
74
GLN
165
B
LYS
166
n
75
LYS
166
B
VAL
167
n
76
VAL
167
B
VAL
168
n
77
VAL
168
B
THR
169
n
78
THR
169
B
PHE
170
n
79
PHE
170
B
CYS
171
n
80
CYS
171
B
ASP
172
n
81
ASP
172
B
TYR
173
n
82
TYR
173
B
ALA
174
n
83
ALA
174
B
TYR
175
n
84
TYR
175
B
ASN
176
n
85
ASN
176
B
THR
177
n
86
THR
177
B
PHE
178
n
87
PHE
178
B
GLN
179
n
88
GLN
179
B
VAL
180
n
89
VAL
180
B
THR
181
n
90
THR
181
B
THR
182
n
91
THR
182
B
GLY
183
n
92
GLY
183
B
GLY
184
n
93
GLY
184
B
MET
185
n
94
MET
185
B
VAL
186
n
95
VAL
186
B
LEU
187
n
96
LEU
187
B
LYS
188
n
97
LYS
188
B
LEU
189
n
98
LEU
189
B
GLU
190
n
99
GLU
190
B
GLN
191
n
100
GLN
191
B
GLY
192
n
101
GLY
192
B
GLU
193
n
102
GLU
193
B
ASN
194
n
103
ASN
194
B
VAL
195
n
104
VAL
195
B
PHE
196
n
105
PHE
196
B
LEU
197
n
106
LEU
197
B
GLN
198
n
107
GLN
198
B
ALA
199
n
108
ALA
199
B
THR
200
n
109
THR
200
B
ASP
201
n
110
ASP
201
B
LYS
202
n
111
LYS
202
B
ASN
203
n
112
ASN
203
B
SER
204
n
113
SER
204
B
LEU
205
n
114
LEU
205
B
LEU
206
n
115
LEU
206
B
GLY
207
n
116
GLY
207
B
MET
208
n
117
MET
208
B
GLU
209
n
118
GLU
209
B
GLY
210
n
119
GLY
210
B
ALA
211
n
120
ALA
211
B
ASN
212
n
121
ASN
212
B
SER
213
n
122
SER
213
B
ILE
214
n
123
ILE
214
B
PHE
215
n
124
PHE
215
B
SER
216
n
125
SER
216
B
GLY
217
n
126
GLY
217
B
PHE
218
n
127
PHE
218
B
LEU
219
n
128
LEU
219
B
LEU
220
n
129
LEU
220
B
PHE
221
n
130
PHE
221
B
PRO
222
n
131
PRO
222
B
ASP
223
n
132
ASP
223
B
LYS
89
n
1
LYS
89
C
PHE
90
n
2
PHE
90
C
GLN
91
n
3
GLN
91
C
SER
92
n
4
SER
92
C
VAL
93
n
5
VAL
93
C
PHE
94
n
6
PHE
94
C
THR
95
n
7
THR
95
C
VAL
96
n
8
VAL
96
C
THR
97
n
9
THR
97
C
ARG
98
n
10
ARG
98
C
GLN
99
n
11
GLN
99
C
THR
100
n
12
THR
100
C
HIS
101
n
13
HIS
101
C
GLN
102
n
14
GLN
102
C
PRO
103
n
15
PRO
103
C
PRO
104
n
16
PRO
104
C
ALA
105
n
17
ALA
105
C
PRO
106
n
18
PRO
106
C
ASN
107
n
19
ASN
107
C
SER
108
n
20
SER
108
C
LEU
109
n
21
LEU
109
C
ILE
110
n
22
ILE
110
C
ARG
111
n
23
ARG
111
C
PHE
112
n
24
PHE
112
C
ASN
113
n
25
ASN
113
C
ALA
114
n
26
ALA
114
C
VAL
115
n
27
VAL
115
C
LEU
116
n
28
LEU
116
C
THR
117
n
29
THR
117
C
ASN
118
n
30
ASN
118
C
PRO
119
n
31
PRO
119
C
GLN
120
n
32
GLN
120
C
GLY
121
n
33
GLY
121
C
ASP
122
n
34
ASP
122
C
TYR
123
n
35
TYR
123
C
ASP
124
n
36
ASP
124
C
THR
125
n
37
THR
125
C
SER
126
n
38
SER
126
C
THR
127
n
39
THR
127
C
GLY
128
n
40
GLY
128
C
LYS
129
n
41
LYS
129
C
PHE
130
n
42
PHE
130
C
THR
131
n
43
THR
131
C
CYS
132
n
44
CYS
132
C
LYS
133
n
45
LYS
133
C
VAL
134
n
46
VAL
134
C
PRO
135
n
47
PRO
135
C
GLY
136
n
48
GLY
136
C
LEU
137
n
49
LEU
137
C
TYR
138
n
50
TYR
138
C
TYR
139
n
51
TYR
139
C
PHE
140
n
52
PHE
140
C
VAL
141
n
53
VAL
141
C
TYR
142
n
54
TYR
142
C
HIS
143
n
55
HIS
143
C
ALA
144
n
56
ALA
144
C
SER
145
n
57
SER
145
C
HIS
146
n
58
HIS
146
C
THR
147
n
59
THR
147
C
ALA
148
n
60
ALA
148
C
ASN
149
n
61
ASN
149
C
LEU
150
n
62
LEU
150
C
CYS
151
n
63
CYS
151
C
VAL
152
n
64
VAL
152
C
LEU
153
n
65
LEU
153
C
LEU
154
n
66
LEU
154
C
TYR
155
n
67
TYR
155
C
ARG
156
n
68
ARG
156
C
SER
157
n
69
SER
157
C
GLY
158
n
70
GLY
158
C
VAL
159
n
71
VAL
159
C
LYS
160
n
72
LYS
160
C
VAL
161
n
73
VAL
161
C
VAL
162
n
74
VAL
162
C
THR
163
n
75
THR
163
C
PHE
164
n
76
PHE
164
C
CYS
165
n
77
CYS
165
C
GLY
166
n
78
GLY
166
C
HIS
167
n
79
HIS
167
C
THR
168
n
80
THR
168
C
SER
169
n
81
SER
169
C
LYS
170
n
82
LYS
170
C
THR
171
n
83
THR
171
C
ASN
172
n
84
ASN
172
C
GLN
173
n
85
GLN
173
C
VAL
174
n
86
VAL
174
C
ASN
175
n
87
ASN
175
C
SER
176
n
88
SER
176
C
GLY
177
n
89
GLY
177
C
GLY
178
n
90
GLY
178
C
VAL
179
n
91
VAL
179
C
LEU
180
n
92
LEU
180
C
LEU
181
n
93
LEU
181
C
ARG
182
n
94
ARG
182
C
LEU
183
n
95
LEU
183
C
GLN
184
n
96
GLN
184
C
VAL
185
n
97
VAL
185
C
GLY
186
n
98
GLY
186
C
GLU
187
n
99
GLU
187
C
GLU
188
n
100
GLU
188
C
VAL
189
n
101
VAL
189
C
TRP
190
n
102
TRP
190
C
LEU
191
n
103
LEU
191
C
ALA
192
n
104
ALA
192
C
VAL
193
n
105
VAL
193
C
ASN
194
n
106
ASN
194
C
ASP
195
n
107
ASP
195
C
TYR
196
n
108
TYR
196
C
TYR
197
n
109
TYR
197
C
ASP
198
n
110
ASP
198
C
MET
199
n
111
MET
199
C
VAL
200
n
112
VAL
200
C
GLY
201
n
113
GLY
201
C
ILE
202
n
114
ILE
202
C
GLN
203
n
115
GLN
203
C
GLY
204
n
116
GLY
204
C
SER
205
n
117
SER
205
C
ASP
206
n
118
ASP
206
C
SER
207
n
119
SER
207
C
VAL
208
n
120
VAL
208
C
PHE
209
n
121
PHE
209
C
SER
210
n
122
SER
210
C
GLY
211
n
123
GLY
211
C
PHE
212
n
124
PHE
212
C
LEU
213
n
125
LEU
213
C
LEU
214
n
126
LEU
214
C
PHE
215
n
127
PHE
215
C
PRO
216
n
128
PRO
216
C
ASP
217
n
129
ASP
217
C
author_and_software_defined_assembly
PISA
3
trimeric
5820
-52
15500
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
B
ASP
172
B
OD2
ASP
81
1_555
93.9
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
B
TYR
173
B
O
TYR
82
1_555
86.7
B
ASP
172
B
OD2
ASP
81
1_555
B
CA
1
D
CA
CA
1_555
B
TYR
173
B
O
TYR
82
1_555
93.8
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
B
GLN
179
B
OE1
GLN
88
1_555
171.2
B
ASP
172
B
OD2
ASP
81
1_555
B
CA
1
D
CA
CA
1_555
B
GLN
179
B
OE1
GLN
88
1_555
78.3
B
TYR
173
B
O
TYR
82
1_555
B
CA
1
D
CA
CA
1_555
B
GLN
179
B
OE1
GLN
88
1_555
89.8
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
B
HOH
244
F
O
HOH
1_555
89.8
B
ASP
172
B
OD2
ASP
81
1_555
B
CA
1
D
CA
CA
1_555
B
HOH
244
F
O
HOH
1_555
175.1
B
TYR
173
B
O
TYR
82
1_555
B
CA
1
D
CA
CA
1_555
B
HOH
244
F
O
HOH
1_555
83.1
B
GLN
179
B
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
B
HOH
244
F
O
HOH
1_555
97.8
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
100.4
B
ASP
172
B
OD2
ASP
81
1_555
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
101.7
B
TYR
173
B
O
TYR
82
1_555
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
162.4
B
GLN
179
B
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
85.3
B
HOH
244
F
O
HOH
1_555
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
80.8
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
113
A
O
THR
24
A
N
ILE
98
A
N
ILE
9
A
N
PHE
95
A
N
PHE
6
A
O
GLY
216
A
O
GLY
127
A
O
ILE
219
A
O
ILE
130
A
N
TYR
136
A
N
TYR
47
A
N
GLY
135
A
N
GLY
46
A
O
LEU
187
A
O
LEU
98
A
N
VAL
109
A
N
VAL
20
A
O
VAL
195
A
O
VAL
106
A
O
TRP
194
A
O
TRP
105
A
N
VAL
154
A
N
VAL
65
A
N
SER
155
A
N
SER
66
A
O
ARG
162
A
O
ARG
73
A
N
PHE
129
A
N
PHE
40
A
O
VAL
193
A
O
VAL
104
A
O
TRP
194
A
O
TRP
105
A
N
VAL
154
A
N
VAL
65
A
N
LEU
151
A
N
LEU
62
A
O
PHE
167
A
O
PHE
78
B
O
ILE
119
B
O
ILE
28
B
N
SER
98
B
N
SER
7
B
N
ALA
99
B
N
ALA
8
B
O
PHE
215
B
O
PHE
124
B
O
LEU
220
B
O
LEU
129
B
N
LEU
140
B
N
LEU
49
B
N
GLY
139
B
N
GLY
48
B
O
LEU
189
B
O
LEU
98
B
N
PHE
133
B
N
PHE
42
B
O
VAL
195
B
O
VAL
104
B
O
ASN
194
B
O
ASN
103
B
N
GLY
160
B
N
GLY
69
B
N
ARG
159
B
N
ARG
68
B
O
GLN
165
B
O
GLN
74
C
O
ALA
114
C
O
ALA
26
C
N
THR
97
C
N
THR
9
C
N
VAL
96
C
N
VAL
8
C
O
PHE
209
C
O
PHE
121
C
O
LEU
214
C
O
LEU
126
C
N
LEU
137
C
N
LEU
49
C
N
ALA
144
C
N
ALA
56
C
O
ASN
175
C
O
ASN
87
C
N
ASP
124
C
N
ASP
36
C
O
LYS
129
C
O
LYS
41
C
N
PHE
130
C
N
PHE
42
C
O
VAL
189
C
O
VAL
101
C
O
TRP
190
C
O
TRP
102
C
N
TYR
155
C
N
TYR
67
C
N
LEU
154
C
N
LEU
66
C
O
VAL
161
C
O
VAL
73
1
A
CG
GLN
90
A
CG
GLN
1
0
Y
1
A
CD
GLN
90
A
CD
GLN
1
0
Y
1
A
OE1
GLN
90
A
OE1
GLN
1
0
Y
1
A
NE2
GLN
90
A
NE2
GLN
1
0
Y
1
A
CG
ARG
92
A
CG
ARG
3
0
Y
1
A
CD
ARG
92
A
CD
ARG
3
0
Y
1
A
NE
ARG
92
A
NE
ARG
3
0
Y
1
A
CZ
ARG
92
A
CZ
ARG
3
0
Y
1
A
NH1
ARG
92
A
NH1
ARG
3
0
Y
1
A
NH2
ARG
92
A
NH2
ARG
3
0
Y
1
A
CG
GLN
160
A
CG
GLN
71
0
Y
1
A
CD
GLN
160
A
CD
GLN
71
0
Y
1
A
OE1
GLN
160
A
OE1
GLN
71
0
Y
1
A
NE2
GLN
160
A
NE2
GLN
71
0
Y
1
B
OG1
THR
92
B
OG1
THR
1
0
Y
1
B
CG2
THR
92
B
CG2
THR
1
0
Y
1
B
CG
GLN
93
B
CG
GLN
2
0
Y
1
B
CD
GLN
93
B
CD
GLN
2
0
Y
1
B
OE1
GLN
93
B
OE1
GLN
2
0
Y
1
B
NE2
GLN
93
B
NE2
GLN
2
0
Y
1
B
CB
ARG
108
B
CB
ARG
17
0
Y
1
B
CG
ARG
108
B
CG
ARG
17
0
Y
1
B
CD
ARG
108
B
CD
ARG
17
0
Y
1
B
NE
ARG
108
B
NE
ARG
17
0
Y
1
B
CZ
ARG
108
B
CZ
ARG
17
0
Y
1
B
NH1
ARG
108
B
NH1
ARG
17
0
Y
1
B
NH2
ARG
108
B
NH2
ARG
17
0
Y
1
B
CG
ARG
109
B
CG
ARG
18
0
Y
1
B
CD
ARG
109
B
CD
ARG
18
0
Y
1
B
NE
ARG
109
B
NE
ARG
18
0
Y
1
B
CZ
ARG
109
B
CZ
ARG
18
0
Y
1
B
NH1
ARG
109
B
NH1
ARG
18
0
Y
1
B
NH2
ARG
109
B
NH2
ARG
18
0
Y
1
B
OG
SER
149
B
OG
SER
58
0
Y
1
B
CG
ARG
150
B
CG
ARG
59
0
Y
1
B
CD
ARG
150
B
CD
ARG
59
0
Y
1
B
NE
ARG
150
B
NE
ARG
59
0
Y
1
B
CZ
ARG
150
B
CZ
ARG
59
0
Y
1
B
NH1
ARG
150
B
NH1
ARG
59
0
Y
1
B
NH2
ARG
150
B
NH2
ARG
59
0
Y
1
B
CG
ARG
163
B
CG
ARG
72
0
Y
1
B
CD
ARG
163
B
CD
ARG
72
0
Y
1
B
NE
ARG
163
B
NE
ARG
72
0
Y
1
B
CZ
ARG
163
B
CZ
ARG
72
0
Y
1
B
NH1
ARG
163
B
NH1
ARG
72
0
Y
1
B
NH2
ARG
163
B
NH2
ARG
72
0
Y
1
B
CG
GLN
165
B
CG
GLN
74
0
Y
1
B
CD
GLN
165
B
CD
GLN
74
0
Y
1
B
OE1
GLN
165
B
OE1
GLN
74
0
Y
1
B
NE2
GLN
165
B
NE2
GLN
74
0
Y
1
C
CG
LYS
89
C
CG
LYS
1
0
Y
1
C
CD
LYS
89
C
CD
LYS
1
0
Y
1
C
CE
LYS
89
C
CE
LYS
1
0
Y
1
C
NZ
LYS
89
C
NZ
LYS
1
0
Y
1
A
ARG
100
-150.04
-65.84
1
A
ASN
117
-160.18
63.13
1
A
GLU
120
37.15
50.25
1
A
TRP
147
-127.61
-92.61
1
A
SER
164
-142.02
-154.54
1
B
ASN
121
-159.05
56.52
1
B
ASN
124
33.24
52.45
1
B
ARG
161
-102.49
-89.91
1
B
THR
200
-126.56
-161.97
1
B
ALA
211
-168.37
75.02
1
C
THR
100
-170.19
147.75
1
C
ASN
118
-171.62
59.18
1
C
LYS
170
66.91
-33.85
1
C
ASN
194
-108.55
-133.92
24.877
0.00
0.00
0.03
-0.02
0.00
0.04
0.950
0.932
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES A90, A92, A160, B92, B93, B108, B109, B150, B163, B165, C89 HAVE DIFFUSE LATERAL CHAINS
0.23858
0.19869
0.20057
0.20057
1.85
25.40
1074
26237
21245
4.8
85.09
5.396
0.141
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.250
0.186
0.80
0.80
1.40
PDB: 1GR3
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.85
25.40
198
3314
1
0
3115
0.010
0.021
3158
0.004
0.020
2767
1.321
1.935
4290
2.611
3.000
6428
5.060
5.000
391
0.076
0.200
476
0.004
0.020
3555
0.003
0.020
681
0.189
0.200
537
0.274
0.200
3348
0.105
0.200
1798
0.144
0.200
188
0.170
0.200
22
0.338
0.200
66
0.181
0.200
10
0.960
1.500
1956
1.823
2.000
3163
1.925
3.000
1202
3.428
4.500
1127
0.275
0.278
1.898
19
413
20
1.85
25.40
1PK6
26237
26090
0.073
1
7.1
4.73
90.0
0.23
1.86
1.98
1.7
1.1
67.2
refinement
REFMAC
5.1.24
data reduction
XDS
data scaling
CCP4
phasing
AMoRE
Globular Head of the Complement System Protein C1q
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
disulf
2.036
A
CYS
150
A
SG
CYS
61
1_555
A
CYS
168
A
SG
CYS
79
1_555
disulf
2.042
B
CYS
154
B
SG
CYS
63
1_555
B
CYS
171
B
SG
CYS
80
1_555
disulf
2.049
C
CYS
151
C
SG
CYS
63
1_555
C
CYS
165
C
SG
CYS
77
1_555
metalc
2.461
A
GLN
177
A
OE1
GLN
88
1_555
B
CA
1
D
CA
CA
1_555
metalc
2.411
B
CA
1
D
CA
CA
1_555
B
ASP
172
B
OD2
ASP
81
1_555
metalc
2.498
B
CA
1
D
CA
CA
1_555
B
TYR
173
B
O
TYR
82
1_555
metalc
2.360
B
CA
1
D
CA
CA
1_555
B
GLN
179
B
OE1
GLN
88
1_555
metalc
2.585
B
CA
1
D
CA
CA
1_555
B
HOH
244
F
O
HOH
1_555
metalc
2.653
B
CA
1
D
CA
CA
1_555
C
HOH
272
G
O
HOH
1_555
IMMUNE SYSTEM
Complement system, C1q, immunology, jellyroll, IgG, IMMUNE SYSTEM
C1QA_HUMAN
UNP
1
112
P02745
QPRPAFSAIRRNPPMGGNVVIFDTVITNQEEPYQNHSGRFVCTVPGYYYFTFQVLSQWEICLSIVSSSRGQVRRSLGFCD
TTNKGLFQVVSGGMVLQLQQGDQVWVEKDPKKGHIYQGSEADSVFSGFLIFPS
C1QB_HUMAN
UNP
2
117
P02746
TQKIAFSATRTINVPLRRDQTIRFDHVITNMNNNYEPRSGKFTCKVPGLYYFTYHASSRGNLCVNLMRGRERAQKVVTFC
DYAYNTFQVTTGGMVLKLEQGENVFLQATDKNSLLGMEGANSIFSGFLLFPD
C1QC_HUMAN
UNP
3
117
P02747
KFQSVFTVTRQTHQPPAPNSLIRFNAVLTNPQGDYDTSTGKFTCKVPGLYYFVYHASHTANLCVLLYRSGVKVVTFCGHT
SKTNQVNSGGVLLRLQVGEEVWLAVNDYYDMVGIQGSDSVFSGFLLFPD
112
244
1PK6
90
222
P02745
A
1
1
133
117
248
1PK6
92
223
P02746
B
2
1
132
117
245
1PK6
89
217
P02747
C
3
1
129
5
4
4
5
4
5
5
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
A
THR
113
A
THR
24
A
GLN
118
A
GLN
29
A
ALA
94
A
ALA
5
A
ILE
98
A
ILE
9
A
VAL
213
A
VAL
124
A
PRO
221
A
PRO
132
A
GLY
135
A
GLY
46
A
SER
145
A
SER
56
A
GLN
177
A
GLN
88
A
LEU
187
A
LEU
98
A
VAL
108
A
VAL
19
A
VAL
109
A
VAL
20
A
GLN
192
A
GLN
103
A
GLY
202
A
GLY
113
A
ILE
149
A
ILE
60
A
SER
157
A
SER
68
A
GLN
160
A
GLN
71
A
ARG
162
A
ARG
73
A
PHE
129
A
PHE
40
A
VAL
130
A
VAL
41
A
GLN
192
A
GLN
103
A
GLY
202
A
GLY
113
A
ILE
149
A
ILE
60
A
SER
157
A
SER
68
A
GLY
166
A
GLY
77
A
ASP
169
A
ASP
80
B
HIS
117
B
HIS
26
B
MET
122
B
MET
31
B
ALA
96
B
ALA
5
B
THR
100
B
THR
9
B
SER
213
B
SER
122
B
PRO
222
B
PRO
131
B
GLY
139
B
GLY
48
B
SER
149
B
SER
58
B
GLN
179
B
GLN
88
B
LEU
189
B
LEU
98
B
LYS
132
B
LYS
41
B
THR
134
B
THR
43
B
ASN
194
B
ASN
103
B
ASN
203
B
ASN
112
B
LEU
153
B
LEU
62
B
GLY
160
B
GLY
69
B
ALA
164
B
ALA
73
B
ASP
172
B
ASP
81
C
ALA
114
C
ALA
26
C
THR
117
C
THR
29
C
VAL
93
C
VAL
5
C
THR
97
C
THR
9
C
VAL
208
C
VAL
120
C
PRO
216
C
PRO
128
C
GLY
136
C
GLY
48
C
HIS
146
C
HIS
58
C
GLN
173
C
GLN
85
C
LEU
183
C
LEU
95
C
TYR
123
C
TYR
35
C
ASP
124
C
ASP
36
C
LYS
129
C
LYS
41
C
THR
131
C
THR
43
C
GLU
188
C
GLU
100
C
TYR
197
C
TYR
109
C
LEU
150
C
LEU
62
C
ARG
156
C
ARG
68
C
VAL
159
C
VAL
71
C
GLY
166
C
GLY
78
BINDING SITE FOR RESIDUE CA B 1
B
CA
1
Software
6
A
GLN
177
A
GLN
88
6
1_555
B
ASP
172
B
ASP
81
6
1_555
B
TYR
173
B
TYR
82
6
1_555
B
GLN
179
B
GLN
88
6
1_555
B
HOH
244
F
HOH
6
1_555
C
HOH
272
G
HOH
6
1_555
5
C 1 2 1