0.015063
0.000000
0.000000
0.000000
0.015063
0.000000
0.000000
0.000000
0.004508
0.00000
0.00000
0.00000
West Jr., A.P.
Bjorkman, P.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
66.387
66.387
221.813
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
C2 H6 O S
78.133
BETA-MERCAPTOETHANOL
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
C
N
75
N
C
N
76
N
O
N
77
N
S
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
N
N
85
R
C
N
86
N
C
N
87
N
O
N
88
N
C
N
89
N
S
N
90
N
O
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
N
N
99
S
C
N
100
N
C
N
101
N
O
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
O
N
106
N
N
N
107
N
O
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
N
C
N
125
N
O
N
126
N
O
N
127
N
O
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
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
N
C
N
139
N
C
N
140
N
O
N
141
N
O
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
N
C
Y
152
N
C
Y
153
N
N
Y
154
N
C
Y
155
N
C
Y
156
N
N
N
157
N
O
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
O
N
169
N
H
N
170
N
H
N
171
N
N
N
172
S
C
N
173
N
C
N
174
N
O
N
175
S
C
N
176
N
C
N
177
N
C
N
178
N
C
N
179
N
O
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
N
N
194
S
C
N
195
N
C
N
196
N
O
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
C
N
201
N
O
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
C
N
223
N
N
N
224
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
N
N
241
S
C
N
242
N
C
N
243
N
O
N
244
N
C
N
245
N
C
N
246
N
S
N
247
N
C
N
248
N
O
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
N
271
N
O
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
N
H
N
281
N
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
N
305
N
O
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
N
N
315
S
C
N
316
N
C
N
317
N
O
N
318
R
C
N
319
N
O
N
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
N
N
332
S
C
N
333
N
C
N
334
N
O
N
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
N
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
N
345
N
O
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
N
369
N
O
N
370
N
O
N
371
N
H
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
H
N
382
N
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
N
387
N
C
N
388
N
C
N
389
N
O
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
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
sing
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
doub
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
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
sing
N
98
N
doub
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
doub
N
107
N
sing
N
108
N
sing
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
sing
N
117
N
doub
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
doub
N
126
N
sing
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
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
Y
149
N
sing
Y
150
N
doub
Y
151
N
doub
N
152
N
sing
Y
153
N
sing
N
154
N
sing
Y
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
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
doub
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
sing
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
doub
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
sing
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
doub
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
sing
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
doub
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
doub
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
Y
257
N
doub
Y
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
261
N
doub
N
262
N
sing
Y
263
N
doub
N
264
N
sing
Y
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
doub
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
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
doub
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
sing
N
304
N
sing
N
305
N
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
doub
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
Y
326
N
doub
Y
327
N
sing
Y
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
doub
N
338
N
sing
Y
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
Y
354
N
doub
Y
355
N
sing
Y
356
N
sing
N
357
N
sing
Y
358
N
doub
N
359
N
sing
Y
360
N
doub
N
361
N
sing
Y
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
sing
N
373
N
doub
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
39
9698
9708
10.1021/bi000749m
10933786
Crystal structure and immunoglobulin G binding properties of the human major histocompatibility complex-related Fc receptor(,).
2000
10.2210/pdb1exu/pdb
pdb_00001exu
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298.0
1
IMAGE PLATE
1998-06-03
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
29720.383
IGG RECEPTOR FCRN LARGE SUBUNIT P51
EXTRACELLULAR LIGAND BINDING DOMAIN
1
man
polymer
11748.160
BETA-2-MICROGLOBULIN
1
man
polymer
78.133
BETA-MERCAPTOETHANOL
1
syn
non-polymer
18.015
water
47
nat
water
no
no
AESHLSLLYHLTAVSSPAPGTPAFWVSGWLGPQQYLSYNSLRGEAEPCGAWVWENQVSWYWEKETTDLRIKEKLFLEAFK
ALGGKGPYTLQGLLGCELGPDNTSVPTAKFALNGEEFMNFDLKQGTWGGDWPEALAISQRWQQQDKAANKELTFLLFSCP
HRLREHLERGRGNLEWKEPPSMRLKARPSSPGFSVLTCSAFSFYPPELQLRFLRNGLAAGTGQGDFGPNSDGSFHASSSL
TVKSGDEHHYCCIVQHAGLAQPLRVEL
AESHLSLLYHLTAVSSPAPGTPAFWVSGWLGPQQYLSYNSLRGEAEPCGAWVWENQVSWYWEKETTDLRIKEKLFLEAFK
ALGGKGPYTLQGLLGCELGPDNTSVPTAKFALNGEEFMNFDLKQGTWGGDWPEALAISQRWQQQDKAANKELTFLLFSCP
HRLREHLERGRGNLEWKEPPSMRLKARPSSPGFSVLTCSAFSFYPPELQLRFLRNGLAAGTGQGDFGPNSDGSFHASSSL
TVKSGDEHHYCCIVQHAGLAQPLRVEL
A
polypeptide(L)
no
no
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
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
human
Homo
PLACENTA
Chinese hamster
Cricetulus
sample
9606
Homo sapiens
10029
Cricetulus griseus
PLASMID
PBJ5-GS
human
Homo
Chinese hamster
Cricetulus
sample
9606
Homo sapiens
10029
Cricetulus griseus
PLASMID
PBJ1
1
2.95
58.24
VAPOR DIFFUSION, HANGING DROP
8.2
ammonium sulfate, glycerol, tris, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K
295.0
atom_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Data collection
Database references
Derived calculations
Refinement description
1
0
2000-08-10
1
1
2008-04-27
1
2
2011-07-13
2
0
2023-08-09
_atom_site.occupancy
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
3FRU is the structure of the rat form FcRn
RCSB
Y
RCSB
2000-05-04
REL
BME
BETA-MERCAPTOETHANOL
HOH
water
1FRU
PDB
experimental model
BME
500
3
BME
BME
500
A
WAT
402
4
HOH
HOH
402
A
WAT
404
4
HOH
HOH
404
A
WAT
405
4
HOH
HOH
405
A
WAT
406
4
HOH
HOH
406
A
WAT
407
4
HOH
HOH
407
A
WAT
408
4
HOH
HOH
408
A
WAT
410
4
HOH
HOH
410
A
WAT
411
4
HOH
HOH
411
A
WAT
412
4
HOH
HOH
412
A
WAT
415
4
HOH
HOH
415
A
WAT
418
4
HOH
HOH
418
A
WAT
419
4
HOH
HOH
419
A
WAT
420
4
HOH
HOH
420
A
WAT
423
4
HOH
HOH
423
A
WAT
424
4
HOH
HOH
424
A
WAT
425
4
HOH
HOH
425
A
WAT
427
4
HOH
HOH
427
A
WAT
428
4
HOH
HOH
428
A
WAT
429
4
HOH
HOH
429
A
WAT
430
4
HOH
HOH
430
A
WAT
432
4
HOH
HOH
432
A
WAT
434
4
HOH
HOH
434
A
WAT
438
4
HOH
HOH
438
A
WAT
440
4
HOH
HOH
440
A
WAT
442
4
HOH
HOH
442
A
WAT
443
4
HOH
HOH
443
A
WAT
446
4
HOH
HOH
446
A
WAT
447
4
HOH
HOH
447
A
WAT
401
4
HOH
HOH
401
B
WAT
403
4
HOH
HOH
403
B
WAT
409
4
HOH
HOH
409
B
WAT
413
4
HOH
HOH
413
B
WAT
414
4
HOH
HOH
414
B
WAT
416
4
HOH
HOH
416
B
WAT
417
4
HOH
HOH
417
B
WAT
421
4
HOH
HOH
421
B
WAT
422
4
HOH
HOH
422
B
WAT
426
4
HOH
HOH
426
B
WAT
431
4
HOH
HOH
431
B
WAT
433
4
HOH
HOH
433
B
WAT
435
4
HOH
HOH
435
B
WAT
436
4
HOH
HOH
436
B
WAT
437
4
HOH
HOH
437
B
WAT
439
4
HOH
HOH
439
B
WAT
441
4
HOH
HOH
441
B
WAT
444
4
HOH
HOH
444
B
WAT
445
4
HOH
HOH
445
B
n
1
1
A
n
2
2
A
n
3
3
A
HIS
4
n
4
HIS
4
A
LEU
5
n
5
LEU
5
A
SER
6
n
6
SER
6
A
LEU
7
n
7
LEU
7
A
LEU
8
n
8
LEU
8
A
TYR
9
n
9
TYR
9
A
HIS
10
n
10
HIS
10
A
LEU
11
n
11
LEU
11
A
THR
12
n
12
THR
12
A
ALA
13
n
13
ALA
13
A
VAL
14
n
14
VAL
14
A
SER
15
n
15
SER
15
A
SER
16
n
16
SER
16
A
PRO
17
n
17
PRO
17
A
ALA
18
n
18
ALA
18
A
PRO
19
n
19
PRO
19
A
GLY
20
n
20
GLY
20
A
THR
21
n
21
THR
21
A
PRO
22
n
22
PRO
22
A
ALA
23
n
23
ALA
23
A
PHE
24
n
24
PHE
24
A
TRP
25
n
25
TRP
25
A
VAL
26
n
26
VAL
26
A
SER
27
n
27
SER
27
A
GLY
28
n
28
GLY
28
A
TRP
29
n
29
TRP
29
A
LEU
30
n
30
LEU
30
A
GLY
31
n
31
GLY
31
A
PRO
32
n
32
PRO
32
A
GLN
33
n
33
GLN
33
A
GLN
34
n
34
GLN
34
A
TYR
35
n
35
TYR
35
A
LEU
36
n
36
LEU
36
A
SER
37
n
37
SER
37
A
TYR
38
n
38
TYR
38
A
ASN
39
n
39
ASN
39
A
SER
40
n
40
SER
40
A
LEU
41
n
41
LEU
41
A
ARG
42
n
42
ARG
42
A
GLY
43
n
43
GLY
43
A
GLU
44
n
44
GLU
44
A
ALA
45
n
45
ALA
45
A
GLU
46
n
46
GLU
46
A
PRO
47
n
47
PRO
47
A
CYS
48
n
48
CYS
48
A
GLY
49
n
49
GLY
49
A
ALA
50
n
50
ALA
50
A
TRP
51
n
51
TRP
51
A
n
52
52
A
n
53
53
A
n
54
54
A
n
55
55
A
n
56
56
A
n
57
57
A
n
58
58
A
n
59
59
A
TYR
60
n
60
TYR
60
A
TRP
61
n
61
TRP
61
A
GLU
62
n
62
GLU
62
A
LYS
63
n
63
LYS
63
A
GLU
64
n
64
GLU
64
A
THR
65
n
65
THR
65
A
THR
66
n
66
THR
66
A
ASP
67
n
67
ASP
67
A
LEU
68
n
68
LEU
68
A
ARG
69
n
69
ARG
69
A
ILE
70
n
70
ILE
70
A
LYS
71
n
71
LYS
71
A
GLU
72
n
72
GLU
72
A
LYS
73
n
73
LYS
73
A
LEU
74
n
74
LEU
74
A
PHE
75
n
75
PHE
75
A
LEU
76
n
76
LEU
76
A
GLU
77
n
77
GLU
77
A
ALA
78
n
78
ALA
78
A
PHE
79
n
79
PHE
79
A
LYS
80
n
80
LYS
80
A
ALA
81
n
81
ALA
81
A
LEU
82
n
82
LEU
82
A
GLY
83
n
83
GLY
83
A
GLY
84
n
84
GLY
84
A
LYS
85
n
85
LYS
85
A
GLY
86
n
86
GLY
86
A
PRO
87
n
87
PRO
87
A
TYR
88
n
88
TYR
88
A
THR
89
n
89
THR
89
A
LEU
90
n
90
LEU
90
A
GLN
91
n
91
GLN
91
A
GLY
92
n
92
GLY
92
A
LEU
93
n
93
LEU
93
A
LEU
94
n
94
LEU
94
A
GLY
95
n
95
GLY
95
A
CYS
96
n
96
CYS
96
A
GLU
97
n
97
GLU
97
A
LEU
98
n
98
LEU
98
A
GLY
99
n
99
GLY
99
A
PRO
100
n
100
PRO
100
A
ASP
101
n
101
ASP
101
A
ASN
102
n
102
ASN
102
A
THR
103
n
103
THR
103
A
SER
104
n
104
SER
104
A
VAL
105
n
105
VAL
105
A
PRO
106
n
106
PRO
106
A
THR
107
n
107
THR
107
A
ALA
108
n
108
ALA
108
A
LYS
109
n
109
LYS
109
A
PHE
110
n
110
PHE
110
A
ALA
111
n
111
ALA
111
A
LEU
112
n
112
LEU
112
A
ASN
113
n
113
ASN
113
A
GLY
114
n
114
GLY
114
A
GLU
115
n
115
GLU
115
A
GLU
116
n
116
GLU
116
A
PHE
117
n
117
PHE
117
A
MET
118
n
118
MET
118
A
ASN
119
n
119
ASN
119
A
PHE
120
n
120
PHE
120
A
ASP
121
n
121
ASP
121
A
LEU
122
n
122
LEU
122
A
LYS
123
n
123
LYS
123
A
GLN
124
n
124
GLN
124
A
GLY
125
n
125
GLY
125
A
THR
126
n
126
THR
126
A
TRP
127
n
127
TRP
127
A
GLY
128
n
128
GLY
128
A
GLY
129
n
129
GLY
129
A
ASP
130
n
130
ASP
130
A
TRP
131
n
131
TRP
131
A
PRO
132
n
132
PRO
132
A
GLU
133
n
133
GLU
133
A
ALA
134
n
134
ALA
134
A
LEU
135
n
135
LEU
135
A
ALA
136
n
136
ALA
136
A
ILE
137
n
137
ILE
137
A
SER
138
n
138
SER
138
A
GLN
139
n
139
GLN
139
A
ARG
140
n
140
ARG
140
A
TRP
141
n
141
TRP
141
A
GLN
142
n
142
GLN
142
A
GLN
143
n
143
GLN
143
A
GLN
144
n
144
GLN
144
A
ASP
145
n
145
ASP
145
A
LYS
146
n
146
LYS
146
A
ALA
147
n
147
ALA
147
A
ALA
148
n
148
ALA
148
A
ASN
149
n
149
ASN
149
A
LYS
150
n
150
LYS
150
A
GLU
151
n
151
GLU
151
A
LEU
152
n
152
LEU
152
A
THR
153
n
153
THR
153
A
PHE
154
n
154
PHE
154
A
LEU
155
n
155
LEU
155
A
LEU
156
n
156
LEU
156
A
PHE
157
n
157
PHE
157
A
SER
158
n
158
SER
158
A
CYS
159
n
159
CYS
159
A
PRO
160
n
160
PRO
160
A
HIS
161
n
161
HIS
161
A
ARG
162
n
162
ARG
162
A
LEU
163
n
163
LEU
163
A
ARG
164
n
164
ARG
164
A
GLU
165
n
165
GLU
165
A
HIS
166
n
166
HIS
166
A
LEU
167
n
167
LEU
167
A
GLU
168
n
168
GLU
168
A
ARG
169
n
169
ARG
169
A
GLY
170
n
170
GLY
170
A
ARG
171
n
171
ARG
171
A
GLY
172
n
172
GLY
172
A
ASN
173
n
173
ASN
173
A
LEU
174
n
174
LEU
174
A
GLU
175
n
175
GLU
175
A
TRP
176
n
176
TRP
176
A
LYS
177
n
177
LYS
177
A
GLU
178
n
178
GLU
178
A
PRO
179
n
179
PRO
179
A
PRO
180
n
180
PRO
180
A
SER
181
n
181
SER
181
A
MET
182
n
182
MET
182
A
ARG
183
n
183
ARG
183
A
LEU
184
n
184
LEU
184
A
LYS
185
n
185
LYS
185
A
ALA
186
n
186
ALA
186
A
ARG
187
n
187
ARG
187
A
PRO
188
n
188
PRO
188
A
SER
189
n
189
SER
189
A
SER
190
n
190
SER
190
A
PRO
191
n
191
PRO
191
A
GLY
192
n
192
GLY
192
A
PHE
193
n
193
PHE
193
A
SER
194
n
194
SER
194
A
VAL
195
n
195
VAL
195
A
LEU
196
n
196
LEU
196
A
THR
197
n
197
THR
197
A
CYS
198
n
198
CYS
198
A
SER
199
n
199
SER
199
A
ALA
200
n
200
ALA
200
A
PHE
201
n
201
PHE
201
A
SER
202
n
202
SER
202
A
PHE
203
n
203
PHE
203
A
TYR
204
n
204
TYR
204
A
PRO
205
n
205
PRO
205
A
PRO
206
n
206
PRO
206
A
GLU
207
n
207
GLU
207
A
LEU
208
n
208
LEU
208
A
GLN
209
n
209
GLN
209
A
LEU
210
n
210
LEU
210
A
ARG
211
n
211
ARG
211
A
PHE
212
n
212
PHE
212
A
LEU
213
n
213
LEU
213
A
ARG
214
n
214
ARG
214
A
ASN
215
n
215
ASN
215
A
GLY
216
n
216
GLY
216
A
LEU
217
n
217
LEU
217
A
ALA
218
n
218
ALA
218
A
ALA
219
n
219
ALA
219
A
GLY
220
n
220
GLY
220
A
THR
221
n
221
THR
221
A
GLY
222
n
222
GLY
222
A
GLN
223
n
223
GLN
223
A
GLY
224
n
224
GLY
224
A
ASP
225
n
225
ASP
225
A
PHE
226
n
226
PHE
226
A
GLY
227
n
227
GLY
227
A
PRO
228
n
228
PRO
228
A
ASN
229
n
229
ASN
229
A
SER
230
n
230
SER
230
A
ASP
231
n
231
ASP
231
A
GLY
232
n
232
GLY
232
A
SER
233
n
233
SER
233
A
PHE
234
n
234
PHE
234
A
HIS
235
n
235
HIS
235
A
ALA
236
n
236
ALA
236
A
SER
237
n
237
SER
237
A
SER
238
n
238
SER
238
A
SER
239
n
239
SER
239
A
LEU
240
n
240
LEU
240
A
THR
241
n
241
THR
241
A
VAL
242
n
242
VAL
242
A
LYS
243
n
243
LYS
243
A
SER
244
n
244
SER
244
A
GLY
245
n
245
GLY
245
A
ASP
246
n
246
ASP
246
A
GLU
247
n
247
GLU
247
A
HIS
248
n
248
HIS
248
A
HIS
249
n
249
HIS
249
A
TYR
250
n
250
TYR
250
A
CYS
251
n
251
CYS
251
A
CYS
252
n
252
CYS
252
A
ILE
253
n
253
ILE
253
A
VAL
254
n
254
VAL
254
A
GLN
255
n
255
GLN
255
A
HIS
256
n
256
HIS
256
A
ALA
257
n
257
ALA
257
A
GLY
258
n
258
GLY
258
A
LEU
259
n
259
LEU
259
A
ALA
260
n
260
ALA
260
A
GLN
261
n
261
GLN
261
A
PRO
262
n
262
PRO
262
A
LEU
263
n
263
LEU
263
A
ARG
264
n
264
ARG
264
A
VAL
265
n
265
VAL
265
A
GLU
266
n
266
GLU
266
A
LEU
267
n
267
LEU
267
A
ILE
1
n
1
ILE
1
B
GLN
2
n
2
GLN
2
B
ARG
3
n
3
ARG
3
B
THR
4
n
4
THR
4
B
PRO
5
n
5
PRO
5
B
LYS
6
n
6
LYS
6
B
ILE
7
n
7
ILE
7
B
GLN
8
n
8
GLN
8
B
VAL
9
n
9
VAL
9
B
TYR
10
n
10
TYR
10
B
SER
11
n
11
SER
11
B
ARG
12
n
12
ARG
12
B
HIS
13
n
13
HIS
13
B
PRO
14
n
14
PRO
14
B
ALA
15
n
15
ALA
15
B
GLU
16
n
16
GLU
16
B
ASN
17
n
17
ASN
17
B
GLY
18
n
18
GLY
18
B
LYS
19
n
19
LYS
19
B
SER
20
n
20
SER
20
B
ASN
21
n
21
ASN
21
B
PHE
22
n
22
PHE
22
B
LEU
23
n
23
LEU
23
B
ASN
24
n
24
ASN
24
B
CYS
25
n
25
CYS
25
B
TYR
26
n
26
TYR
26
B
VAL
27
n
27
VAL
27
B
SER
28
n
28
SER
28
B
GLY
29
n
29
GLY
29
B
PHE
30
n
30
PHE
30
B
HIS
31
n
31
HIS
31
B
PRO
32
n
32
PRO
32
B
SER
33
n
33
SER
33
B
ASP
34
n
34
ASP
34
B
ILE
35
n
35
ILE
35
B
GLU
36
n
36
GLU
36
B
VAL
37
n
37
VAL
37
B
ASP
38
n
38
ASP
38
B
LEU
39
n
39
LEU
39
B
LEU
40
n
40
LEU
40
B
LYS
41
n
41
LYS
41
B
ASN
42
n
42
ASN
42
B
GLY
43
n
43
GLY
43
B
GLU
44
n
44
GLU
44
B
ARG
45
n
45
ARG
45
B
ILE
46
n
46
ILE
46
B
GLU
47
n
47
GLU
47
B
LYS
48
n
48
LYS
48
B
VAL
49
n
49
VAL
49
B
GLU
50
n
50
GLU
50
B
HIS
51
n
51
HIS
51
B
SER
52
n
52
SER
52
B
ASP
53
n
53
ASP
53
B
LEU
54
n
54
LEU
54
B
SER
55
n
55
SER
55
B
PHE
56
n
56
PHE
56
B
SER
57
n
57
SER
57
B
LYS
58
n
58
LYS
58
B
ASP
59
n
59
ASP
59
B
TRP
60
n
60
TRP
60
B
SER
61
n
61
SER
61
B
PHE
62
n
62
PHE
62
B
TYR
63
n
63
TYR
63
B
LEU
64
n
64
LEU
64
B
LEU
65
n
65
LEU
65
B
TYR
66
n
66
TYR
66
B
TYR
67
n
67
TYR
67
B
THR
68
n
68
THR
68
B
GLU
69
n
69
GLU
69
B
PHE
70
n
70
PHE
70
B
THR
71
n
71
THR
71
B
PRO
72
n
72
PRO
72
B
THR
73
n
73
THR
73
B
GLU
74
n
74
GLU
74
B
LYS
75
n
75
LYS
75
B
ASP
76
n
76
ASP
76
B
GLU
77
n
77
GLU
77
B
TYR
78
n
78
TYR
78
B
ALA
79
n
79
ALA
79
B
CYS
80
n
80
CYS
80
B
ARG
81
n
81
ARG
81
B
VAL
82
n
82
VAL
82
B
ASN
83
n
83
ASN
83
B
HIS
84
n
84
HIS
84
B
VAL
85
n
85
VAL
85
B
THR
86
n
86
THR
86
B
LEU
87
n
87
LEU
87
B
SER
88
n
88
SER
88
B
GLN
89
n
89
GLN
89
B
PRO
90
n
90
PRO
90
B
LYS
91
n
91
LYS
91
B
ILE
92
n
92
ILE
92
B
VAL
93
n
93
VAL
93
B
LYS
94
n
94
LYS
94
B
TRP
95
n
95
TRP
95
B
ASP
96
n
96
ASP
96
B
ARG
97
n
97
ARG
97
B
ASP
98
n
98
ASP
98
B
MET
99
n
99
MET
99
B
author_and_software_defined_assembly
PISA
2
dimeric
3040
-11
17220
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
GLU
46
A
N
GLU
46
A
O
SER
37
A
O
SER
37
A
O
TYR
38
A
O
TYR
38
A
N
VAL
26
A
N
VAL
26
A
N
TRP
29
A
N
TRP
29
A
O
LEU
8
A
O
LEU
8
A
O
ALA
13
A
O
ALA
13
A
N
LEU
90
A
N
LEU
90
A
O
GLU
97
A
O
GLU
97
A
N
VAL
105
A
N
VAL
105
A
N
LEU
112
A
N
LEU
112
A
O
GLU
115
A
O
GLU
115
A
N
ASP
121
A
N
ASP
121
A
O
THR
126
A
O
THR
126
A
O
ARG
187
A
O
ARG
187
A
N
VAL
195
A
N
VAL
195
A
O
PHE
203
A
O
PHE
203
A
N
PHE
234
A
N
PHE
234
A
N
HIS
235
A
N
HIS
235
A
O
GLY
227
A
O
GLY
227
A
O
LEU
217
A
O
LEU
217
A
N
ARG
214
A
N
ARG
214
A
N
LEU
213
A
N
LEU
213
A
O
CYS
251
A
O
CYS
251
A
O
VAL
254
A
O
VAL
254
A
N
LEU
263
A
N
LEU
263
B
O
TYR
10
B
O
TYR
10
B
N
ASN
24
B
N
ASN
24
B
O
PHE
30
B
O
PHE
30
B
N
PHE
62
B
N
PHE
62
B
N
TYR
67
B
N
TYR
67
B
O
GLU
50
B
O
GLU
50
B
O
TYR
10
B
O
TYR
10
B
N
ASN
24
B
N
ASN
24
B
O
PHE
30
B
O
PHE
30
B
N
PHE
62
B
N
PHE
62
B
N
TYR
63
B
N
TYR
63
B
O
SER
55
B
O
SER
55
B
N
LEU
40
B
N
LEU
40
B
O
ALA
79
B
O
ALA
79
B
O
VAL
82
B
O
VAL
82
B
N
LYS
91
B
N
LYS
91
1
A
CG
LYS
63
A
CG
LYS
63
1
Y
1
A
CD
LYS
63
A
CD
LYS
63
1
Y
1
A
CE
LYS
63
A
CE
LYS
63
1
Y
1
A
NZ
LYS
63
A
NZ
LYS
63
1
Y
1
A
CG
LYS
85
A
CG
LYS
85
1
Y
1
A
CD
LYS
85
A
CD
LYS
85
1
Y
1
A
CE
LYS
85
A
CE
LYS
85
1
Y
1
A
NZ
LYS
85
A
NZ
LYS
85
1
Y
1
A
CG
ARG
164
A
CG
ARG
164
1
Y
1
A
CD
ARG
164
A
CD
ARG
164
1
Y
1
A
NE
ARG
164
A
NE
ARG
164
1
Y
1
A
CZ
ARG
164
A
CZ
ARG
164
1
Y
1
A
NH1
ARG
164
A
NH1
ARG
164
1
Y
1
A
NH2
ARG
164
A
NH2
ARG
164
1
Y
1
A
CG
GLU
168
A
CG
GLU
168
1
Y
1
A
CD
GLU
168
A
CD
GLU
168
1
Y
1
A
OE1
GLU
168
A
OE1
GLU
168
1
Y
1
A
OE2
GLU
168
A
OE2
GLU
168
1
Y
1
A
CG
ARG
169
A
CG
ARG
169
1
Y
1
A
CD
ARG
169
A
CD
ARG
169
1
Y
1
A
NE
ARG
169
A
NE
ARG
169
1
Y
1
A
CZ
ARG
169
A
CZ
ARG
169
1
Y
1
A
NH1
ARG
169
A
NH1
ARG
169
1
Y
1
A
NH2
ARG
169
A
NH2
ARG
169
1
Y
1
A
CG
ARG
171
A
CG
ARG
171
1
Y
1
A
CD
ARG
171
A
CD
ARG
171
1
Y
1
A
NE
ARG
171
A
NE
ARG
171
1
Y
1
A
CZ
ARG
171
A
CZ
ARG
171
1
Y
1
A
NH1
ARG
171
A
NH1
ARG
171
1
Y
1
A
NH2
ARG
171
A
NH2
ARG
171
1
Y
1
A
CG
GLU
175
A
CG
GLU
175
1
Y
1
A
CD
GLU
175
A
CD
GLU
175
1
Y
1
A
OE1
GLU
175
A
OE1
GLU
175
1
Y
1
A
OE2
GLU
175
A
OE2
GLU
175
1
Y
1
A
CG
ASN
215
A
CG
ASN
215
1
Y
1
A
OD1
ASN
215
A
OD1
ASN
215
1
Y
1
A
ND2
ASN
215
A
ND2
ASN
215
1
Y
1
A
CG
GLN
223
A
CG
GLN
223
1
Y
1
A
CD
GLN
223
A
CD
GLN
223
1
Y
1
A
OE1
GLN
223
A
OE1
GLN
223
1
Y
1
A
NE2
GLN
223
A
NE2
GLN
223
1
Y
1
B
CG
GLU
16
B
CG
GLU
16
1
Y
1
B
CD
GLU
16
B
CD
GLU
16
1
Y
1
B
OE1
GLU
16
B
OE1
GLU
16
1
Y
1
B
OE2
GLU
16
B
OE2
GLU
16
1
Y
1
B
CG
LYS
19
B
CG
LYS
19
1
Y
1
B
CD
LYS
19
B
CD
LYS
19
1
Y
1
B
CE
LYS
19
B
CE
LYS
19
1
Y
1
B
NZ
LYS
19
B
NZ
LYS
19
1
Y
1
B
CG
ASN
42
B
CG
ASN
42
1
Y
1
B
OD1
ASN
42
B
OD1
ASN
42
1
Y
1
B
ND2
ASN
42
B
ND2
ASN
42
1
Y
1
B
CG
GLU
47
B
CG
GLU
47
1
Y
1
B
CD
GLU
47
B
CD
GLU
47
1
Y
1
B
OE1
GLU
47
B
OE1
GLU
47
1
Y
1
B
OE2
GLU
47
B
OE2
GLU
47
1
Y
1
B
CG
LYS
48
B
CG
LYS
48
1
Y
1
B
CD
LYS
48
B
CD
LYS
48
1
Y
1
B
CE
LYS
48
B
CE
LYS
48
1
Y
1
B
NZ
LYS
48
B
NZ
LYS
48
1
Y
1
B
OG1
THR
73
B
OG1
THR
73
1
Y
1
B
CG2
THR
73
B
CG2
THR
73
1
Y
1
B
CG
GLU
74
B
CG
GLU
74
1
Y
1
B
CD
GLU
74
B
CD
GLU
74
1
Y
1
B
OE1
GLU
74
B
OE1
GLU
74
1
Y
1
B
OE2
GLU
74
B
OE2
GLU
74
1
Y
1
B
CG
LYS
75
B
CG
LYS
75
1
Y
1
B
CD
LYS
75
B
CD
LYS
75
1
Y
1
B
CE
LYS
75
B
CE
LYS
75
1
Y
1
B
NZ
LYS
75
B
NZ
LYS
75
1
Y
1
B
CG
ARG
97
B
CG
ARG
97
1
Y
1
B
CD
ARG
97
B
CD
ARG
97
1
Y
1
B
NE
ARG
97
B
NE
ARG
97
1
Y
1
B
CZ
ARG
97
B
CZ
ARG
97
1
Y
1
B
NH1
ARG
97
B
NH1
ARG
97
1
Y
1
B
NH2
ARG
97
B
NH2
ARG
97
1
Y
1
B
CG
ASP
98
B
CG
ASP
98
1
Y
1
B
OD1
ASP
98
B
OD1
ASP
98
1
Y
1
B
OD2
ASP
98
B
OD2
ASP
98
1
Y
1
A
ALA
1
A
ALA
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
VAL
52
A
VAL
52
1
Y
1
A
TRP
53
A
TRP
53
1
Y
1
A
GLU
54
A
GLU
54
1
Y
1
A
ASN
55
A
ASN
55
1
Y
1
A
GLN
56
A
GLN
56
1
Y
1
A
VAL
57
A
VAL
57
1
Y
1
A
SER
58
A
SER
58
1
Y
1
A
TRP
59
A
TRP
59
1
Y
1
A
A
O
O
HOH
HOH
446
446
0.34
1_555
7_646
1
A
LEU
5
71.39
43.97
1
A
TRP
61
57.21
-21.19
1
A
ASP
101
-65.14
26.31
1
A
PHE
117
-148.20
-8.47
1
A
LYS
123
-56.53
-70.67
1
A
LYS
146
54.43
14.34
1
A
PHE
157
-127.96
-59.29
1
A
SER
189
-125.08
-135.97
1
B
ASN
17
-39.31
101.40
1
B
ASN
21
-121.90
-151.77
1
B
LYS
41
-102.55
78.80
1
B
TRP
60
78.57
-9.33
1
B
PHE
70
-172.58
-179.85
1
B
GLU
77
-150.41
86.19
55.4
4.64
0.00
0.00
4.64
0.00
-9.28
0.247
0.009
0.197
2.70
30.0
722
14431
14243
5.1
98.8
RANDOM
1796528.74
0.00
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
1FRU
0.44
0.32
5.00
0.45
0.40
2.70
30.0
47
2807
4
0
2756
0.008
1.3
29.7
0.64
4.05
1.50
6.40
2.00
6.33
2.00
9.22
2.50
0.377
0.047
0.317
2.80
65
1326
10
4.7
99.4
55.9
2.7
30.0
1EXU
14445
14245
-3
0.067
1
23.5
5.6
98.6
0.307
2.7
2.8
1393
5.6
99.4
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
X-PLOR
3.857
CRYSTAL STRUCTURE OF THE HUMAN MHC-RELATED FC RECEPTOR
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
The biological assembly is the heterodimer of chains A and B given in this structure
A
TRP
61
A
TRP
61
HELX_P
A
ALA
81
A
ALA
81
1
1
21
A
TRP
131
A
TRP
131
HELX_P
A
GLN
143
A
GLN
143
1
2
13
A
LYS
146
A
LYS
146
HELX_P
A
PHE
157
A
PHE
157
1
3
12
A
PHE
157
A
PHE
157
HELX_P
A
ARG
169
A
ARG
169
1
4
13
A
GLY
170
A
GLY
170
HELX_P
A
GLU
175
A
GLU
175
1
5
6
A
ASP
246
A
ASP
246
HELX_P
A
HIS
248
A
HIS
248
5
6
3
disulf
2.030
A
CYS
96
A
SG
CYS
96
1_555
A
CYS
159
A
SG
CYS
159
1_555
disulf
2.024
A
CYS
198
A
SG
CYS
198
1_555
A
CYS
252
A
SG
CYS
252
1_555
disulf
2.022
B
CYS
25
B
SG
CYS
25
1_555
B
CYS
80
B
SG
CYS
80
1_555
covale
2.033
none
A
CYS
48
A
SG
CYS
48
1_555
A
BME
500
C
S2
BME
1_555
IMMUNE SYSTEM
IMMUNOGLOBULIN BINDING PROTEIN, IMMUNE SYSTEM
A
GLY
86
A
GLY
86
1
A
PRO
87
A
PRO
87
-0.33
A
TYR
204
A
TYR
204
1
A
PRO
205
A
PRO
205
0.26
B
HIS
31
B
HIS
31
1
B
PRO
32
B
PRO
32
0.29
FCGRN_HUMAN
UNP
1
P55899
B2MG_HUMAN
UNP
2
P61769
24
290
1EXU
1
267
P55899
A
1
1
267
21
119
1EXU
1
99
P61769
B
2
1
99
8
4
4
4
4
3
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
GLU
46
A
GLU
46
A
PRO
47
A
PRO
47
A
GLN
33
A
GLN
33
A
ASN
39
A
ASN
39
A
PHE
24
A
PHE
24
A
LEU
30
A
LEU
30
A
SER
6
A
SER
6
A
VAL
14
A
VAL
14
A
THR
89
A
THR
89
A
LEU
98
A
LEU
98
A
SER
104
A
SER
104
A
LEU
112
A
LEU
112
A
GLU
115
A
GLU
115
A
ASP
121
A
ASP
121
A
THR
126
A
THR
126
A
GLY
128
A
GLY
128
A
SER
181
A
SER
181
A
PRO
188
A
PRO
188
A
PHE
193
A
PHE
193
A
PHE
203
A
PHE
203
A
PHE
234
A
PHE
234
A
LYS
243
A
LYS
243
A
PHE
226
A
PHE
226
A
PRO
228
A
PRO
228
A
LEU
217
A
LEU
217
A
ALA
218
A
ALA
218
A
LEU
208
A
LEU
208
A
ARG
214
A
ARG
214
A
TYR
250
A
TYR
250
A
HIS
256
A
HIS
256
A
LEU
263
A
LEU
263
A
GLU
266
A
GLU
266
B
LYS
6
B
LYS
6
B
SER
11
B
SER
11
B
ASN
21
B
ASN
21
B
PHE
30
B
PHE
30
B
PHE
62
B
PHE
62
B
PHE
70
B
PHE
70
B
GLU
50
B
GLU
50
B
HIS
51
B
HIS
51
B
LYS
6
B
LYS
6
B
SER
11
B
SER
11
B
ASN
21
B
ASN
21
B
PHE
30
B
PHE
30
B
PHE
62
B
PHE
62
B
PHE
70
B
PHE
70
B
SER
55
B
SER
55
B
PHE
56
B
PHE
56
B
ILE
35
B
ILE
35
B
LEU
40
B
LEU
40
B
ALA
79
B
ALA
79
B
HIS
84
B
HIS
84
B
LYS
91
B
LYS
91
B
LYS
94
B
LYS
94
BINDING SITE FOR RESIDUE BME A 500
A
BME
500
Software
3
A
CYS
48
A
CYS
48
3
1_555
B
SER
52
B
SER
52
3
1_555
B
ASP
53
B
ASP
53
3
1_555
96
P 43 21 2