0.018840
0.000000
0.000000
0.000000
0.018840
0.000000
0.000000
0.000000
0.010664
0.00000
0.00000
0.00000
Alphey, M.S.
Attrill, H.
Crocker, P.R.
Van Aalten, D.M.F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
53.078
53.078
93.770
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
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE
D-saccharide, beta linking
C8 H15 N O6
221.208
2-acetamido-2-deoxy-alpha-D-glucopyranose
N-acetyl-alpha-D-glucosamine; 2-acetamido-2-deoxy-alpha-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
D-saccharide, alpha 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
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
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
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
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
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
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
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
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
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
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
R
C
N
251
R
C
N
252
R
C
N
253
S
C
N
254
R
C
N
255
N
C
N
256
N
C
N
257
N
C
N
258
N
N
N
259
N
O
N
260
N
O
N
261
N
O
N
262
N
O
N
263
N
O
N
264
N
O
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
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
S
C
N
281
R
C
N
282
R
C
N
283
S
C
N
284
R
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
O
N
289
N
O
N
290
N
O
N
291
N
O
N
292
N
O
N
293
N
N
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
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
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
N
N
311
S
C
N
312
N
C
N
313
N
O
N
314
N
C
Y
315
N
C
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
N
321
N
O
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
N
N
334
S
C
N
335
N
C
N
336
N
O
N
337
N
C
N
338
N
C
N
339
N
C
N
340
N
O
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
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
N
C
N
355
N
O
N
356
N
O
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
R
C
N
369
N
O
N
370
N
C
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
N
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
N
395
N
O
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
N
N
409
S
C
N
410
N
C
N
411
N
O
N
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
N
419
N
O
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
N
N
433
S
C
N
434
N
C
N
435
N
O
N
436
N
C
N
437
N
C
N
438
N
C
N
439
N
O
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
doub
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
sing
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
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
sing
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
doub
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
doub
N
313
N
sing
Y
314
N
doub
N
315
N
sing
Y
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
doub
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
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
sing
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
doub
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
Y
377
N
doub
Y
378
N
sing
Y
379
N
sing
N
380
N
sing
Y
381
N
doub
Y
382
N
sing
Y
383
N
sing
N
384
N
sing
Y
385
N
sing
Y
386
N
doub
N
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
doub
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
Y
405
N
doub
Y
406
N
sing
Y
407
N
sing
N
408
N
sing
Y
409
N
doub
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
doub
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
3372
10.1074/JBC.M210602200
12438315
High Resolution Structures of Siglec-7 - Insights Into Ligand Specificity in the Siglec Family
2003
10.2210/pdb1o7s/pdb
pdb_00001o7s
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
2001-07-04
ADSC CCD
SINGLE WAVELENGTH
M
x-ray
1
0.953758
1.0
ID14-2
ESRF
0.953758
SYNCHROTRON
ESRF BEAMLINE ID14-2
14655.292
SIALIC ACID BINDING IG-LIKE LECTIN 7
V-SET SIALIC ACID BINDING DOMAIN, RESIDUES 18-144
1
man
polymer
121.158
CYSTEINE
1
syn
non-polymer
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
1
man
non-polymer
221.208
2-acetamido-2-deoxy-alpha-D-glucopyranose
1
man
non-polymer
18.015
water
95
nat
water
QA79 MEMBRANE PROTEIN, ALLELIC VARIANT AIRM-1B, P75, AIRM, AIRM-1, SIGLEC-7, D-SIGLEC, ADHESION INHIBITORY RECEPTOR MOLECULE-1
no
no
GQKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHL
LGDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVT
GQKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHL
LGDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVT
A
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
Human
sample
9606
Homo sapiens
CHO LEC1
10029
Cricetulus griseus
PLASMID
PDEF
1
2.026
38.145
6.50
0.2 M SODIUM ACETATE TRIHYDRATE 0.1 M TRI-SODIUM CACODYLATE, PH 6.5, 30 % PEG 8,000
entity_src_gen
atom_site
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_database_status
pdbx_entity_nonpoly
struct_conn
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
struct_conn
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Source and taxonomy
Atomic model
Data collection
Derived calculations
Other
Structure summary
Data collection
Database references
Derived calculations
Structure summary
Refinement description
1
0
2003-03-30
1
1
2011-05-08
1
2
2011-07-13
1
3
2018-02-28
2
0
2020-07-29
2
1
2023-11-08
2
2
2023-12-13
_entity_src_gen.gene_src_common_name
_entity_src_gen.pdbx_gene_src_scientific_name
_entity_src_gen.pdbx_host_org_scientific_name
_entity_src_gen.pdbx_host_org_strain
_entity_src_gen.pdbx_host_org_variant
_atom_site.auth_atom_id
_atom_site.label_atom_id
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_database_status.status_code_sf
_pdbx_entity_nonpoly.name
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_role
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_seq_id
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
DGlcpNAca
N-acetyl-a-D-glucopyranosamine
a-D-GlcpNAc
GlcNAc
HIGH RESOLUTION STRUCURE OF SIGLEC-7
SHEET
THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN
ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,
TWO SHEETS ARE DEFINED.
PDBE
Y
PDBE
2002-11-12
REL
REL
CYS
CYSTEINE
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
NDG
2-acetamido-2-deoxy-alpha-D-glucopyranose
HOH
water
1QFO
PDB ENTRY 1QFO
PDB
experimental model
CYS
1147
2
CYS
CYS
1147
A
NAG
1145
3
NAG
NAG
1145
A
NDG
1146
4
NDG
NDG
1146
A
HOH
2001
5
HOH
HOH
2001
A
HOH
2002
5
HOH
HOH
2002
A
HOH
2003
5
HOH
HOH
2003
A
HOH
2004
5
HOH
HOH
2004
A
HOH
2005
5
HOH
HOH
2005
A
HOH
2006
5
HOH
HOH
2006
A
HOH
2007
5
HOH
HOH
2007
A
HOH
2008
5
HOH
HOH
2008
A
HOH
2009
5
HOH
HOH
2009
A
HOH
2010
5
HOH
HOH
2010
A
HOH
2011
5
HOH
HOH
2011
A
HOH
2012
5
HOH
HOH
2012
A
HOH
2013
5
HOH
HOH
2013
A
HOH
2014
5
HOH
HOH
2014
A
HOH
2015
5
HOH
HOH
2015
A
HOH
2016
5
HOH
HOH
2016
A
HOH
2017
5
HOH
HOH
2017
A
HOH
2018
5
HOH
HOH
2018
A
HOH
2019
5
HOH
HOH
2019
A
HOH
2020
5
HOH
HOH
2020
A
HOH
2021
5
HOH
HOH
2021
A
HOH
2022
5
HOH
HOH
2022
A
HOH
2023
5
HOH
HOH
2023
A
HOH
2024
5
HOH
HOH
2024
A
HOH
2025
5
HOH
HOH
2025
A
HOH
2026
5
HOH
HOH
2026
A
HOH
2027
5
HOH
HOH
2027
A
HOH
2028
5
HOH
HOH
2028
A
HOH
2029
5
HOH
HOH
2029
A
HOH
2030
5
HOH
HOH
2030
A
HOH
2031
5
HOH
HOH
2031
A
HOH
2032
5
HOH
HOH
2032
A
HOH
2033
5
HOH
HOH
2033
A
HOH
2034
5
HOH
HOH
2034
A
HOH
2035
5
HOH
HOH
2035
A
HOH
2036
5
HOH
HOH
2036
A
HOH
2037
5
HOH
HOH
2037
A
HOH
2038
5
HOH
HOH
2038
A
HOH
2039
5
HOH
HOH
2039
A
HOH
2040
5
HOH
HOH
2040
A
HOH
2041
5
HOH
HOH
2041
A
HOH
2042
5
HOH
HOH
2042
A
HOH
2043
5
HOH
HOH
2043
A
HOH
2044
5
HOH
HOH
2044
A
HOH
2045
5
HOH
HOH
2045
A
HOH
2046
5
HOH
HOH
2046
A
HOH
2047
5
HOH
HOH
2047
A
HOH
2048
5
HOH
HOH
2048
A
HOH
2049
5
HOH
HOH
2049
A
HOH
2050
5
HOH
HOH
2050
A
HOH
2051
5
HOH
HOH
2051
A
HOH
2052
5
HOH
HOH
2052
A
HOH
2053
5
HOH
HOH
2053
A
HOH
2054
5
HOH
HOH
2054
A
HOH
2055
5
HOH
HOH
2055
A
HOH
2056
5
HOH
HOH
2056
A
HOH
2057
5
HOH
HOH
2057
A
HOH
2058
5
HOH
HOH
2058
A
HOH
2059
5
HOH
HOH
2059
A
HOH
2060
5
HOH
HOH
2060
A
HOH
2061
5
HOH
HOH
2061
A
HOH
2062
5
HOH
HOH
2062
A
HOH
2063
5
HOH
HOH
2063
A
HOH
2064
5
HOH
HOH
2064
A
HOH
2065
5
HOH
HOH
2065
A
HOH
2066
5
HOH
HOH
2066
A
HOH
2067
5
HOH
HOH
2067
A
HOH
2068
5
HOH
HOH
2068
A
HOH
2069
5
HOH
HOH
2069
A
HOH
2070
5
HOH
HOH
2070
A
HOH
2071
5
HOH
HOH
2071
A
HOH
2072
5
HOH
HOH
2072
A
HOH
2073
5
HOH
HOH
2073
A
HOH
2074
5
HOH
HOH
2074
A
HOH
2075
5
HOH
HOH
2075
A
HOH
2076
5
HOH
HOH
2076
A
HOH
2077
5
HOH
HOH
2077
A
HOH
2078
5
HOH
HOH
2078
A
HOH
2079
5
HOH
HOH
2079
A
HOH
2080
5
HOH
HOH
2080
A
HOH
2081
5
HOH
HOH
2081
A
HOH
2082
5
HOH
HOH
2082
A
HOH
2083
5
HOH
HOH
2083
A
HOH
2084
5
HOH
HOH
2084
A
HOH
2085
5
HOH
HOH
2085
A
HOH
2086
5
HOH
HOH
2086
A
HOH
2087
5
HOH
HOH
2087
A
HOH
2088
5
HOH
HOH
2088
A
HOH
2089
5
HOH
HOH
2089
A
HOH
2090
5
HOH
HOH
2090
A
HOH
2091
5
HOH
HOH
2091
A
HOH
2092
5
HOH
HOH
2092
A
HOH
2093
5
HOH
HOH
2093
A
HOH
2094
5
HOH
HOH
2094
A
HOH
2095
5
HOH
HOH
2095
A
n
1
18
A
n
2
19
A
n
3
20
A
n
4
21
A
n
5
22
A
n
6
23
A
LYS
24
n
7
LYS
24
A
ASP
25
n
8
ASP
25
A
TYR
26
n
9
TYR
26
A
SER
27
n
10
SER
27
A
LEU
28
n
11
LEU
28
A
THR
29
n
12
THR
29
A
MET
30
n
13
MET
30
A
GLN
31
n
14
GLN
31
A
SER
32
n
15
SER
32
A
SER
33
n
16
SER
33
A
VAL
34
n
17
VAL
34
A
THR
35
n
18
THR
35
A
VAL
36
n
19
VAL
36
A
GLN
37
n
20
GLN
37
A
GLU
38
n
21
GLU
38
A
GLY
39
n
22
GLY
39
A
MET
40
n
23
MET
40
A
CYS
41
n
24
CYS
41
A
VAL
42
n
25
VAL
42
A
HIS
43
n
26
HIS
43
A
VAL
44
n
27
VAL
44
A
ARG
45
n
28
ARG
45
A
CYS
46
n
29
CYS
46
A
SER
47
n
30
SER
47
A
PHE
48
n
31
PHE
48
A
SER
49
n
32
SER
49
A
TYR
50
n
33
TYR
50
A
PRO
51
n
34
PRO
51
A
VAL
52
n
35
VAL
52
A
n
36
53
A
n
37
54
A
n
38
55
A
THR
56
n
39
THR
56
A
ASP
57
n
40
ASP
57
A
SER
58
n
41
SER
58
A
ASP
59
n
42
ASP
59
A
PRO
60
n
43
PRO
60
A
VAL
61
n
44
VAL
61
A
HIS
62
n
45
HIS
62
A
GLY
63
n
46
GLY
63
A
TYR
64
n
47
TYR
64
A
TRP
65
n
48
TRP
65
A
PHE
66
n
49
PHE
66
A
ARG
67
n
50
ARG
67
A
ALA
68
n
51
ALA
68
A
n
52
69
A
n
53
70
A
n
54
71
A
n
55
72
A
n
56
73
A
n
57
74
A
LYS
75
n
58
LYS
75
A
ALA
76
n
59
ALA
76
A
PRO
77
n
60
PRO
77
A
VAL
78
n
61
VAL
78
A
ALA
79
n
62
ALA
79
A
THR
80
n
63
THR
80
A
ASN
81
n
64
ASN
81
A
ASN
82
n
65
ASN
82
A
PRO
83
n
66
PRO
83
A
ALA
84
n
67
ALA
84
A
TRP
85
n
68
TRP
85
A
ALA
86
n
69
ALA
86
A
VAL
87
n
70
VAL
87
A
GLN
88
n
71
GLN
88
A
GLU
89
n
72
GLU
89
A
GLU
90
n
73
GLU
90
A
THR
91
n
74
THR
91
A
ARG
92
n
75
ARG
92
A
ASP
93
n
76
ASP
93
A
ARG
94
n
77
ARG
94
A
PHE
95
n
78
PHE
95
A
HIS
96
n
79
HIS
96
A
LEU
97
n
80
LEU
97
A
LEU
98
n
81
LEU
98
A
GLY
99
n
82
GLY
99
A
ASP
100
n
83
ASP
100
A
PRO
101
n
84
PRO
101
A
GLN
102
n
85
GLN
102
A
THR
103
n
86
THR
103
A
LYS
104
n
87
LYS
104
A
ASN
105
n
88
ASN
105
A
CYS
106
n
89
CYS
106
A
THR
107
n
90
THR
107
A
LEU
108
n
91
LEU
108
A
SER
109
n
92
SER
109
A
ILE
110
n
93
ILE
110
A
ARG
111
n
94
ARG
111
A
ASP
112
n
95
ASP
112
A
ALA
113
n
96
ALA
113
A
ARG
114
n
97
ARG
114
A
MET
115
n
98
MET
115
A
SER
116
n
99
SER
116
A
ASP
117
n
100
ASP
117
A
ALA
118
n
101
ALA
118
A
GLY
119
n
102
GLY
119
A
ARG
120
n
103
ARG
120
A
TYR
121
n
104
TYR
121
A
PHE
122
n
105
PHE
122
A
PHE
123
n
106
PHE
123
A
ARG
124
n
107
ARG
124
A
MET
125
n
108
MET
125
A
GLU
126
n
109
GLU
126
A
LYS
127
n
110
LYS
127
A
GLY
128
n
111
GLY
128
A
ASN
129
n
112
ASN
129
A
ILE
130
n
113
ILE
130
A
LYS
131
n
114
LYS
131
A
TRP
132
n
115
TRP
132
A
ASN
133
n
116
ASN
133
A
TYR
134
n
117
TYR
134
A
LYS
135
n
118
LYS
135
A
TYR
136
n
119
TYR
136
A
ASP
137
n
120
ASP
137
A
GLN
138
n
121
GLN
138
A
LEU
139
n
122
LEU
139
A
SER
140
n
123
SER
140
A
VAL
141
n
124
VAL
141
A
ASN
142
n
125
ASN
142
A
VAL
143
n
126
VAL
143
A
THR
144
n
127
THR
144
A
author_and_software_defined_assembly
PQS
1
monomeric
A
ASN
105
GLYCOSYLATION SITE
A
ASN
88
ASN
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
N
THR
29
A
N
THR
12
A
O
SER
47
A
O
SER
30
A
N
VAL
34
A
N
VAL
17
A
O
SER
140
A
O
SER
123
A
N
VAL
141
A
N
VAL
124
A
O
GLY
119
A
O
GLY
102
A
N
GLU
126
A
N
GLU
109
A
O
HIS
62
A
O
HIS
45
A
N
TRP
65
A
N
TRP
48
A
O
ALA
79
A
O
ALA
62
A
N
VAL
34
A
N
VAL
17
A
O
SER
140
A
O
SER
123
A
N
VAL
141
A
N
VAL
124
A
O
GLY
119
A
O
GLY
102
A
N
LYS
127
A
N
LYS
110
A
O
ILE
130
A
O
ILE
113
A
N
VAL
44
A
N
VAL
27
A
O
LEU
108
A
O
LEU
91
A
N
SER
109
A
N
SER
92
A
O
HIS
96
A
O
HIS
79
1
A
HOH
2091
E
HOH
1
A
CG
ARG
45
A
CG
ARG
28
1
Y
1
A
CD
ARG
45
A
CD
ARG
28
1
Y
1
A
NE
ARG
45
A
NE
ARG
28
1
Y
1
A
CZ
ARG
45
A
CZ
ARG
28
1
Y
1
A
NH1
ARG
45
A
NH1
ARG
28
1
Y
1
A
NH2
ARG
45
A
NH2
ARG
28
1
Y
1
A
CG
ASP
57
A
CG
ASP
40
1
Y
1
A
OD1
ASP
57
A
OD1
ASP
40
1
Y
1
A
OD2
ASP
57
A
OD2
ASP
40
1
Y
1
A
CG
ASN
129
A
CG
ASN
112
1
Y
1
A
OD1
ASN
129
A
OD1
ASN
112
1
Y
1
A
ND2
ASN
129
A
ND2
ASN
112
1
Y
1
A
CG
LYS
135
A
CG
LYS
118
1
Y
1
A
CD
LYS
135
A
CD
LYS
118
1
Y
1
A
CE
LYS
135
A
CE
LYS
118
1
Y
1
A
NZ
LYS
135
A
NZ
LYS
118
1
Y
1
A
GLY
18
A
GLY
1
1
Y
1
A
GLN
19
A
GLN
2
1
Y
1
A
LYS
20
A
LYS
3
1
Y
1
A
SER
21
A
SER
4
1
Y
1
A
ASN
22
A
ASN
5
1
Y
1
A
ARG
23
A
ARG
6
1
Y
1
A
ASP
53
A
ASP
36
1
Y
1
A
SER
54
A
SER
37
1
Y
1
A
GLN
55
A
GLN
38
1
Y
1
A
GLY
69
A
GLY
52
1
Y
1
A
ASN
70
A
ASN
53
1
Y
1
A
ASP
71
A
ASP
54
1
Y
1
A
ILE
72
A
ILE
55
1
Y
1
A
SER
73
A
SER
56
1
Y
1
A
TRP
74
A
TRP
57
1
Y
1
A
ASP
57
-168.08
63.50
1
A
SER
58
-52.87
-115.62
1
A
ASP
59
48.73
149.07
PROTEIN_REP.PARAM
PROTEIN.TOP
CARBOHYDRATE.PARAM
CARBOHYDRATE.TOP
WATER_REP.PARAM
WATER.TOP
29.3
0.00
0.00
0.00
0.00
0.00
0.00
0.248
0.011
0.221
0.221
1.75
30
544
86594
3.9
100
RANDOM
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1QFO
FLAT MODEL
47.564
0.345425
0.24
0.21
5.00
0.19
0.16
1.75
30
95
1026
36
0
895
0.013
1.56
1.54
1.50
2.485
2.00
2.087
2.00
3.142
2.5
0.270
0.033
0.273
1.81
66
1654
8
3.8
100
19.1
1.750
30.000
1O7S
14144
0.000
0.06500
1
8.6000
6.100
100.0
0.56200
1.75
1.81
3.400
1
6.20
100.0
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
High resolution structure of Siglec-7
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
ASP
100
A
ASP
83
HELX_P
A
LYS
104
A
LYS
87
5
1
5
A
ARG
114
A
ARG
97
HELX_P
A
ALA
118
A
ALA
101
5
2
5
disulf
2.049
none
A
CYS
41
A
SG
CYS
24
1_555
A
CYS
1147
B
SG
CYS
1_555
disulf
2.038
A
CYS
46
A
SG
CYS
29
1_555
A
CYS
106
A
SG
CYS
89
1_555
covale
1.450
one
N-Glycosylation
A
ASN
105
A
ND2
ASN
88
1_555
A
NAG
1145
C
C1
NAG
1_555
CELL ADHESION
SIGLEC, IMMUNOGLOBULIN FOLD, SIALIC ACID BINDING PROTEIN, LECTIN, CELL ADHESION, IMMUNE SYSTEM
Q9Y286
UNP
1
Q9Y286
18
144
1O7S
18
144
Q9Y286
A
1
1
127
2
5
4
3
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
SER
27
A
SER
10
A
THR
29
A
THR
12
A
SER
47
A
SER
30
A
SER
49
A
SER
32
A
SER
33
A
SER
16
A
GLN
37
A
GLN
20
A
LEU
139
A
LEU
122
A
THR
144
A
THR
127
A
GLY
119
A
GLY
102
A
LYS
127
A
LYS
110
A
HIS
62
A
HIS
45
A
ARG
67
A
ARG
50
A
ALA
79
A
ALA
62
A
THR
80
A
THR
63
A
SER
33
A
SER
16
A
GLN
37
A
GLN
20
A
LEU
139
A
LEU
122
A
THR
144
A
THR
127
A
GLY
119
A
GLY
102
A
LYS
127
A
LYS
110
A
ILE
130
A
ILE
113
A
ASN
133
A
ASN
116
A
VAL
42
A
VAL
25
A
VAL
44
A
VAL
27
A
LEU
108
A
LEU
91
A
ILE
110
A
ILE
93
A
PHE
95
A
PHE
78
A
LEU
97
A
LEU
80
92
P 41 21 2