0.017344
0.000000
0.000000
0.000000
0.011027
0.000000
0.000000
0.000000
0.009620
0.00000
0.00000
0.00000
Mayer, M.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
57.656
90.689
103.952
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
Cl -1
35.453
CHLORIDE 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
C5 H7 N3 O5
189.126
(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
QUISQUALATE
non-polymer
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
CL
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
C
N
292
S
C
N
293
N
C
Y
294
N
C
Y
295
N
C
N
296
N
N
Y
297
N
N
Y
298
N
N
N
299
N
O
N
300
N
O
N
301
N
O
N
302
N
O
Y
303
N
O
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
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
R
C
N
330
N
O
N
331
N
C
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
N
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
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
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
N
380
N
O
N
381
N
O
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
392
N
H
N
393
N
N
N
394
S
C
N
395
N
C
N
396
N
O
N
397
N
C
N
398
N
C
N
399
N
C
N
400
N
O
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
H
N
409
N
H
N
410
N
H
N
411
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
doub
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
Y
286
N
sing
Y
287
N
sing
N
288
N
doub
Y
289
N
sing
N
290
N
doub
Y
291
N
sing
N
292
N
sing
N
293
N
sing
Y
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
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
doub
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
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
doub
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
Y
337
N
doub
Y
338
N
sing
Y
339
N
sing
N
340
N
sing
Y
341
N
doub
Y
342
N
sing
Y
343
N
sing
N
344
N
sing
Y
345
N
sing
Y
346
N
doub
N
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
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
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
doub
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
Y
365
N
doub
Y
366
N
sing
Y
367
N
sing
N
368
N
sing
Y
369
N
doub
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
sing
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
doub
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
US
Neuron
NERNET
2038
0896-6273
45
539
552
10.1016/j.neuron.2005.01.031
15721240
Crystal structures of the GluR5 and GluR6 ligand binding cores: molecular mechanisms underlying kainate receptor selectivity.
2005
10.2210/pdb1s9t/pdb
pdb_00001s9t
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
monochromator
CCD
2003-06-06
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
0.97178
1.0
X9B
NSLS
0.97178
SYNCHROTRON
NSLS BEAMLINE X9B
tethered dimer linked by GT
29371.633
Glutamate receptor, ionotropic kainate 2
residues 1-259
2
man
polymer
35.453
CHLORIDE ION
2
syn
non-polymer
189.126
(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
2
syn
non-polymer
18.015
water
448
nat
water
Glutamate receptor 6, GluR-6, GluR6
no
no
GSNRSLIVTTILEEPYVLFKKSDKPLYGNDRFEGYCIDLLRELSTILGFTYEIRLVEDGKYGAQDDVNGQWNGMVRELID
HKADLAVAPLAITYVREKVIDFSKPFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVEDGATMTFFKKSKISTYDKMWA
FMSSRRQSVLVKSNEEGIQRVLTSDYAFLMESTTIEFVTQRNCNLTQIGGLIDSKGYGVGTPMGSPYRDKITIAILQLQE
EGKLHMMKEKWWRGNGCPE
GSNRSLIVTTILEEPYVLFKKSDKPLYGNDRFEGYCIDLLRELSTILGFTYEIRLVEDGKYGAQDDVNGQWNGMVRELID
HKADLAVAPLAITYVREKVIDFSKPFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVEDGATMTFFKKSKISTYDKMWA
FMSSRRQSVLVKSNEEGIQRVLTSDYAFLMESTTIEFVTQRNCNLTQIGGLIDSKGYGVGTPMGSPYRDKITIAILQLQE
EGKLHMMKEKWWRGNGCPE
A,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
Norway rat
Rattus
Escherichia
sample
2
117
GRIK2, GLUR6
10116
Rattus norvegicus
562
Escherichia coli
ORIGAMI B (DE3)
PLASMID
PET22 (MODIFIED)
Norway rat
Rattus
Escherichia
sample
120
259
GRIK2, GLUR6
10116
Rattus norvegicus
562
Escherichia coli
ORIGAMI B (DE3)
PLASMID
PET22 (MODIFIED)
1
2.10
41.10
VAPOR DIFFUSION, HANGING DROP
4.6
14% PEG 3350, 50mM Malonate, 20mM NaCl, 1mM EDTA, 4.5mM Quisqualic acid, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
entity_src_gen
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Source and taxonomy
Advisory
Data collection
Database references
Derived calculations
Refinement description
1
0
2005-02-08
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-08-23
1
4
2023-10-25
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Crystal structure of the GLUR6 ligand binding core in complex with glutamate
AT 1.75 A resolution orthorhombic form
X-RAY structure of the GLUR6 ligand binding core (S1S2A) in complex with glutamate
AT 1.65 A resolution
Crystal structure of the GLUR2 ligand binding core (S1S2J) in complex with glutamate
AT 1.9 A resolution
Crystal structure of the NR1 ligand binding core in complex with glycine
AT 1.35 A resolution
Crystal structure of the GLUR0 ligand binding core complex with L-glutamate
RCSB
Y
PDBJ
2004-02-05
REL
REL
CL
CHLORIDE ION
QUS
(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
HOH
water
1S7Y
PDB 1S7Y
PDB
experimental model
CL1
1
2
CL
CL
2001
A
QUS
1
3
QUS
QUS
1001
A
CL1
2
2
CL
CL
2002
B
QUS
2
3
QUS
QUS
1002
B
HOH
1
4
HOH
HOH
2002
A
HOH
2
4
HOH
HOH
2003
A
HOH
3
4
HOH
HOH
2004
A
HOH
4
4
HOH
HOH
2005
A
HOH
5
4
HOH
HOH
2006
A
HOH
12
4
HOH
HOH
2007
A
HOH
14
4
HOH
HOH
2008
A
HOH
18
4
HOH
HOH
2009
A
HOH
21
4
HOH
HOH
2010
A
HOH
22
4
HOH
HOH
2011
A
HOH
25
4
HOH
HOH
2012
A
HOH
27
4
HOH
HOH
2013
A
HOH
28
4
HOH
HOH
2014
A
HOH
30
4
HOH
HOH
2015
A
HOH
31
4
HOH
HOH
2016
A
HOH
35
4
HOH
HOH
2017
A
HOH
36
4
HOH
HOH
2018
A
HOH
40
4
HOH
HOH
2019
A
HOH
41
4
HOH
HOH
2020
A
HOH
42
4
HOH
HOH
2021
A
HOH
43
4
HOH
HOH
2022
A
HOH
44
4
HOH
HOH
2023
A
HOH
45
4
HOH
HOH
2024
A
HOH
49
4
HOH
HOH
2025
A
HOH
51
4
HOH
HOH
2026
A
HOH
52
4
HOH
HOH
2027
A
HOH
55
4
HOH
HOH
2028
A
HOH
60
4
HOH
HOH
2029
A
HOH
61
4
HOH
HOH
2030
A
HOH
62
4
HOH
HOH
2031
A
HOH
64
4
HOH
HOH
2032
A
HOH
65
4
HOH
HOH
2033
A
HOH
68
4
HOH
HOH
2034
A
HOH
69
4
HOH
HOH
2035
A
HOH
71
4
HOH
HOH
2036
A
HOH
73
4
HOH
HOH
2037
A
HOH
74
4
HOH
HOH
2038
A
HOH
77
4
HOH
HOH
2039
A
HOH
78
4
HOH
HOH
2040
A
HOH
79
4
HOH
HOH
2041
A
HOH
81
4
HOH
HOH
2042
A
HOH
82
4
HOH
HOH
2043
A
HOH
83
4
HOH
HOH
2044
A
HOH
89
4
HOH
HOH
2045
A
HOH
94
4
HOH
HOH
2046
A
HOH
96
4
HOH
HOH
2047
A
HOH
97
4
HOH
HOH
2048
A
HOH
98
4
HOH
HOH
2049
A
HOH
99
4
HOH
HOH
2050
A
HOH
102
4
HOH
HOH
2051
A
HOH
108
4
HOH
HOH
2052
A
HOH
112
4
HOH
HOH
2053
A
HOH
113
4
HOH
HOH
2054
A
HOH
116
4
HOH
HOH
2055
A
HOH
117
4
HOH
HOH
2056
A
HOH
119
4
HOH
HOH
2057
A
HOH
121
4
HOH
HOH
2058
A
HOH
122
4
HOH
HOH
2059
A
HOH
123
4
HOH
HOH
2060
A
HOH
124
4
HOH
HOH
2061
A
HOH
125
4
HOH
HOH
2062
A
HOH
127
4
HOH
HOH
2063
A
HOH
131
4
HOH
HOH
2064
A
HOH
132
4
HOH
HOH
2065
A
HOH
133
4
HOH
HOH
2066
A
HOH
136
4
HOH
HOH
2067
A
HOH
137
4
HOH
HOH
2068
A
HOH
138
4
HOH
HOH
2069
A
HOH
140
4
HOH
HOH
2070
A
HOH
141
4
HOH
HOH
2071
A
HOH
142
4
HOH
HOH
2072
A
HOH
145
4
HOH
HOH
2073
A
HOH
147
4
HOH
HOH
2074
A
HOH
150
4
HOH
HOH
2075
A
HOH
151
4
HOH
HOH
2076
A
HOH
153
4
HOH
HOH
2077
A
HOH
155
4
HOH
HOH
2078
A
HOH
157
4
HOH
HOH
2079
A
HOH
158
4
HOH
HOH
2080
A
HOH
159
4
HOH
HOH
2081
A
HOH
162
4
HOH
HOH
2082
A
HOH
170
4
HOH
HOH
2083
A
HOH
175
4
HOH
HOH
2084
A
HOH
176
4
HOH
HOH
2085
A
HOH
180
4
HOH
HOH
2086
A
HOH
181
4
HOH
HOH
2087
A
HOH
182
4
HOH
HOH
2088
A
HOH
183
4
HOH
HOH
2089
A
HOH
185
4
HOH
HOH
2090
A
HOH
187
4
HOH
HOH
2091
A
HOH
188
4
HOH
HOH
2092
A
HOH
190
4
HOH
HOH
2093
A
HOH
196
4
HOH
HOH
2094
A
HOH
198
4
HOH
HOH
2095
A
HOH
200
4
HOH
HOH
2096
A
HOH
201
4
HOH
HOH
2097
A
HOH
203
4
HOH
HOH
2098
A
HOH
204
4
HOH
HOH
2099
A
HOH
205
4
HOH
HOH
2100
A
HOH
208
4
HOH
HOH
2101
A
HOH
209
4
HOH
HOH
2102
A
HOH
210
4
HOH
HOH
2103
A
HOH
211
4
HOH
HOH
2104
A
HOH
214
4
HOH
HOH
2105
A
HOH
215
4
HOH
HOH
2106
A
HOH
217
4
HOH
HOH
2107
A
HOH
219
4
HOH
HOH
2108
A
HOH
222
4
HOH
HOH
2109
A
HOH
224
4
HOH
HOH
2110
A
HOH
225
4
HOH
HOH
2111
A
HOH
226
4
HOH
HOH
2112
A
HOH
227
4
HOH
HOH
2113
A
HOH
229
4
HOH
HOH
2114
A
HOH
232
4
HOH
HOH
2115
A
HOH
236
4
HOH
HOH
2116
A
HOH
237
4
HOH
HOH
2117
A
HOH
238
4
HOH
HOH
2118
A
HOH
239
4
HOH
HOH
2119
A
HOH
240
4
HOH
HOH
2120
A
HOH
242
4
HOH
HOH
2121
A
HOH
243
4
HOH
HOH
2122
A
HOH
246
4
HOH
HOH
2123
A
HOH
247
4
HOH
HOH
2124
A
HOH
248
4
HOH
HOH
2125
A
HOH
249
4
HOH
HOH
2126
A
HOH
251
4
HOH
HOH
2127
A
HOH
252
4
HOH
HOH
2128
A
HOH
253
4
HOH
HOH
2129
A
HOH
257
4
HOH
HOH
2130
A
HOH
258
4
HOH
HOH
2131
A
HOH
260
4
HOH
HOH
2132
A
HOH
262
4
HOH
HOH
2133
A
HOH
263
4
HOH
HOH
2134
A
HOH
264
4
HOH
HOH
2135
A
HOH
265
4
HOH
HOH
2136
A
HOH
266
4
HOH
HOH
2137
A
HOH
267
4
HOH
HOH
2138
A
HOH
269
4
HOH
HOH
2139
A
HOH
271
4
HOH
HOH
2140
A
HOH
274
4
HOH
HOH
2141
A
HOH
275
4
HOH
HOH
2142
A
HOH
277
4
HOH
HOH
2143
A
HOH
279
4
HOH
HOH
2144
A
HOH
280
4
HOH
HOH
2145
A
HOH
281
4
HOH
HOH
2146
A
HOH
283
4
HOH
HOH
2147
A
HOH
284
4
HOH
HOH
2148
A
HOH
286
4
HOH
HOH
2149
A
HOH
289
4
HOH
HOH
2150
A
HOH
293
4
HOH
HOH
2151
A
HOH
297
4
HOH
HOH
2152
A
HOH
298
4
HOH
HOH
2153
A
HOH
299
4
HOH
HOH
2154
A
HOH
301
4
HOH
HOH
2155
A
HOH
303
4
HOH
HOH
2156
A
HOH
306
4
HOH
HOH
2157
A
HOH
308
4
HOH
HOH
2158
A
HOH
313
4
HOH
HOH
2159
A
HOH
314
4
HOH
HOH
2160
A
HOH
316
4
HOH
HOH
2161
A
HOH
318
4
HOH
HOH
2162
A
HOH
319
4
HOH
HOH
2163
A
HOH
321
4
HOH
HOH
2164
A
HOH
322
4
HOH
HOH
2165
A
HOH
324
4
HOH
HOH
2166
A
HOH
325
4
HOH
HOH
2167
A
HOH
328
4
HOH
HOH
2168
A
HOH
332
4
HOH
HOH
2169
A
HOH
334
4
HOH
HOH
2170
A
HOH
335
4
HOH
HOH
2171
A
HOH
338
4
HOH
HOH
2172
A
HOH
339
4
HOH
HOH
2173
A
HOH
344
4
HOH
HOH
2174
A
HOH
345
4
HOH
HOH
2175
A
HOH
346
4
HOH
HOH
2176
A
HOH
348
4
HOH
HOH
2177
A
HOH
350
4
HOH
HOH
2178
A
HOH
355
4
HOH
HOH
2179
A
HOH
356
4
HOH
HOH
2180
A
HOH
358
4
HOH
HOH
2181
A
HOH
360
4
HOH
HOH
2182
A
HOH
361
4
HOH
HOH
2183
A
HOH
364
4
HOH
HOH
2184
A
HOH
365
4
HOH
HOH
2185
A
HOH
368
4
HOH
HOH
2186
A
HOH
370
4
HOH
HOH
2187
A
HOH
371
4
HOH
HOH
2188
A
HOH
373
4
HOH
HOH
2189
A
HOH
375
4
HOH
HOH
2190
A
HOH
380
4
HOH
HOH
2191
A
HOH
381
4
HOH
HOH
2192
A
HOH
382
4
HOH
HOH
2193
A
HOH
383
4
HOH
HOH
2194
A
HOH
387
4
HOH
HOH
2195
A
HOH
388
4
HOH
HOH
2196
A
HOH
389
4
HOH
HOH
2197
A
HOH
391
4
HOH
HOH
2198
A
HOH
396
4
HOH
HOH
2199
A
HOH
397
4
HOH
HOH
2200
A
HOH
398
4
HOH
HOH
2201
A
HOH
400
4
HOH
HOH
2202
A
HOH
401
4
HOH
HOH
2203
A
HOH
405
4
HOH
HOH
2204
A
HOH
406
4
HOH
HOH
2205
A
HOH
407
4
HOH
HOH
2206
A
HOH
408
4
HOH
HOH
2207
A
HOH
410
4
HOH
HOH
2208
A
HOH
411
4
HOH
HOH
2209
A
HOH
415
4
HOH
HOH
2210
A
HOH
416
4
HOH
HOH
2211
A
HOH
418
4
HOH
HOH
2212
A
HOH
419
4
HOH
HOH
2213
A
HOH
422
4
HOH
HOH
2214
A
HOH
424
4
HOH
HOH
2215
A
HOH
425
4
HOH
HOH
2216
A
HOH
427
4
HOH
HOH
2217
A
HOH
429
4
HOH
HOH
2218
A
HOH
430
4
HOH
HOH
2219
A
HOH
438
4
HOH
HOH
2220
A
HOH
439
4
HOH
HOH
2221
A
HOH
441
4
HOH
HOH
2222
A
HOH
442
4
HOH
HOH
2223
A
HOH
443
4
HOH
HOH
2224
A
HOH
444
4
HOH
HOH
2225
A
HOH
445
4
HOH
HOH
2226
A
HOH
446
4
HOH
HOH
2227
A
HOH
448
4
HOH
HOH
2228
A
HOH
6
4
HOH
HOH
2003
B
HOH
7
4
HOH
HOH
2004
B
HOH
8
4
HOH
HOH
2005
B
HOH
9
4
HOH
HOH
2006
B
HOH
10
4
HOH
HOH
2007
B
HOH
11
4
HOH
HOH
2008
B
HOH
13
4
HOH
HOH
2009
B
HOH
15
4
HOH
HOH
2010
B
HOH
16
4
HOH
HOH
2011
B
HOH
17
4
HOH
HOH
2012
B
HOH
19
4
HOH
HOH
2013
B
HOH
20
4
HOH
HOH
2014
B
HOH
23
4
HOH
HOH
2015
B
HOH
24
4
HOH
HOH
2016
B
HOH
26
4
HOH
HOH
2017
B
HOH
29
4
HOH
HOH
2018
B
HOH
32
4
HOH
HOH
2019
B
HOH
33
4
HOH
HOH
2020
B
HOH
34
4
HOH
HOH
2021
B
HOH
37
4
HOH
HOH
2022
B
HOH
38
4
HOH
HOH
2023
B
HOH
39
4
HOH
HOH
2024
B
HOH
46
4
HOH
HOH
2025
B
HOH
47
4
HOH
HOH
2026
B
HOH
48
4
HOH
HOH
2027
B
HOH
50
4
HOH
HOH
2028
B
HOH
53
4
HOH
HOH
2029
B
HOH
54
4
HOH
HOH
2030
B
HOH
56
4
HOH
HOH
2031
B
HOH
57
4
HOH
HOH
2032
B
HOH
58
4
HOH
HOH
2033
B
HOH
59
4
HOH
HOH
2034
B
HOH
63
4
HOH
HOH
2035
B
HOH
66
4
HOH
HOH
2036
B
HOH
67
4
HOH
HOH
2037
B
HOH
70
4
HOH
HOH
2038
B
HOH
72
4
HOH
HOH
2039
B
HOH
75
4
HOH
HOH
2040
B
HOH
76
4
HOH
HOH
2041
B
HOH
80
4
HOH
HOH
2042
B
HOH
84
4
HOH
HOH
2043
B
HOH
85
4
HOH
HOH
2044
B
HOH
86
4
HOH
HOH
2045
B
HOH
87
4
HOH
HOH
2046
B
HOH
88
4
HOH
HOH
2047
B
HOH
90
4
HOH
HOH
2048
B
HOH
91
4
HOH
HOH
2049
B
HOH
92
4
HOH
HOH
2050
B
HOH
93
4
HOH
HOH
2051
B
HOH
95
4
HOH
HOH
2052
B
HOH
100
4
HOH
HOH
2053
B
HOH
101
4
HOH
HOH
2054
B
HOH
103
4
HOH
HOH
2055
B
HOH
104
4
HOH
HOH
2056
B
HOH
105
4
HOH
HOH
2057
B
HOH
106
4
HOH
HOH
2058
B
HOH
107
4
HOH
HOH
2059
B
HOH
109
4
HOH
HOH
2060
B
HOH
110
4
HOH
HOH
2061
B
HOH
111
4
HOH
HOH
2062
B
HOH
114
4
HOH
HOH
2063
B
HOH
115
4
HOH
HOH
2064
B
HOH
118
4
HOH
HOH
2065
B
HOH
120
4
HOH
HOH
2066
B
HOH
126
4
HOH
HOH
2067
B
HOH
128
4
HOH
HOH
2068
B
HOH
129
4
HOH
HOH
2069
B
HOH
130
4
HOH
HOH
2070
B
HOH
134
4
HOH
HOH
2071
B
HOH
135
4
HOH
HOH
2072
B
HOH
139
4
HOH
HOH
2073
B
HOH
143
4
HOH
HOH
2074
B
HOH
144
4
HOH
HOH
2075
B
HOH
146
4
HOH
HOH
2076
B
HOH
148
4
HOH
HOH
2077
B
HOH
149
4
HOH
HOH
2078
B
HOH
152
4
HOH
HOH
2079
B
HOH
154
4
HOH
HOH
2080
B
HOH
156
4
HOH
HOH
2081
B
HOH
160
4
HOH
HOH
2082
B
HOH
161
4
HOH
HOH
2083
B
HOH
163
4
HOH
HOH
2084
B
HOH
164
4
HOH
HOH
2085
B
HOH
165
4
HOH
HOH
2086
B
HOH
166
4
HOH
HOH
2087
B
HOH
167
4
HOH
HOH
2088
B
HOH
168
4
HOH
HOH
2089
B
HOH
169
4
HOH
HOH
2090
B
HOH
171
4
HOH
HOH
2091
B
HOH
172
4
HOH
HOH
2092
B
HOH
173
4
HOH
HOH
2093
B
HOH
174
4
HOH
HOH
2094
B
HOH
177
4
HOH
HOH
2095
B
HOH
178
4
HOH
HOH
2096
B
HOH
179
4
HOH
HOH
2097
B
HOH
184
4
HOH
HOH
2098
B
HOH
186
4
HOH
HOH
2099
B
HOH
189
4
HOH
HOH
2100
B
HOH
191
4
HOH
HOH
2101
B
HOH
192
4
HOH
HOH
2102
B
HOH
193
4
HOH
HOH
2103
B
HOH
194
4
HOH
HOH
2104
B
HOH
195
4
HOH
HOH
2105
B
HOH
197
4
HOH
HOH
2106
B
HOH
199
4
HOH
HOH
2107
B
HOH
202
4
HOH
HOH
2108
B
HOH
206
4
HOH
HOH
2109
B
HOH
207
4
HOH
HOH
2110
B
HOH
212
4
HOH
HOH
2111
B
HOH
213
4
HOH
HOH
2112
B
HOH
216
4
HOH
HOH
2113
B
HOH
218
4
HOH
HOH
2114
B
HOH
220
4
HOH
HOH
2115
B
HOH
221
4
HOH
HOH
2116
B
HOH
223
4
HOH
HOH
2117
B
HOH
228
4
HOH
HOH
2118
B
HOH
230
4
HOH
HOH
2119
B
HOH
231
4
HOH
HOH
2120
B
HOH
233
4
HOH
HOH
2121
B
HOH
234
4
HOH
HOH
2122
B
HOH
235
4
HOH
HOH
2123
B
HOH
241
4
HOH
HOH
2124
B
HOH
244
4
HOH
HOH
2125
B
HOH
245
4
HOH
HOH
2126
B
HOH
250
4
HOH
HOH
2127
B
HOH
254
4
HOH
HOH
2128
B
HOH
255
4
HOH
HOH
2129
B
HOH
256
4
HOH
HOH
2130
B
HOH
259
4
HOH
HOH
2131
B
HOH
261
4
HOH
HOH
2132
B
HOH
268
4
HOH
HOH
2133
B
HOH
270
4
HOH
HOH
2134
B
HOH
272
4
HOH
HOH
2135
B
HOH
273
4
HOH
HOH
2136
B
HOH
276
4
HOH
HOH
2137
B
HOH
278
4
HOH
HOH
2138
B
HOH
282
4
HOH
HOH
2139
B
HOH
285
4
HOH
HOH
2140
B
HOH
287
4
HOH
HOH
2141
B
HOH
288
4
HOH
HOH
2142
B
HOH
290
4
HOH
HOH
2143
B
HOH
291
4
HOH
HOH
2144
B
HOH
292
4
HOH
HOH
2145
B
HOH
294
4
HOH
HOH
2146
B
HOH
295
4
HOH
HOH
2147
B
HOH
296
4
HOH
HOH
2148
B
HOH
300
4
HOH
HOH
2149
B
HOH
302
4
HOH
HOH
2150
B
HOH
304
4
HOH
HOH
2151
B
HOH
305
4
HOH
HOH
2152
B
HOH
307
4
HOH
HOH
2153
B
HOH
309
4
HOH
HOH
2154
B
HOH
310
4
HOH
HOH
2155
B
HOH
311
4
HOH
HOH
2156
B
HOH
312
4
HOH
HOH
2157
B
HOH
315
4
HOH
HOH
2158
B
HOH
317
4
HOH
HOH
2159
B
HOH
320
4
HOH
HOH
2160
B
HOH
323
4
HOH
HOH
2161
B
HOH
326
4
HOH
HOH
2162
B
HOH
327
4
HOH
HOH
2163
B
HOH
329
4
HOH
HOH
2164
B
HOH
330
4
HOH
HOH
2165
B
HOH
331
4
HOH
HOH
2166
B
HOH
333
4
HOH
HOH
2167
B
HOH
336
4
HOH
HOH
2168
B
HOH
337
4
HOH
HOH
2169
B
HOH
340
4
HOH
HOH
2170
B
HOH
341
4
HOH
HOH
2171
B
HOH
342
4
HOH
HOH
2172
B
HOH
343
4
HOH
HOH
2173
B
HOH
347
4
HOH
HOH
2174
B
HOH
349
4
HOH
HOH
2175
B
HOH
351
4
HOH
HOH
2176
B
HOH
352
4
HOH
HOH
2177
B
HOH
353
4
HOH
HOH
2178
B
HOH
354
4
HOH
HOH
2179
B
HOH
357
4
HOH
HOH
2180
B
HOH
359
4
HOH
HOH
2181
B
HOH
362
4
HOH
HOH
2182
B
HOH
363
4
HOH
HOH
2183
B
HOH
366
4
HOH
HOH
2184
B
HOH
367
4
HOH
HOH
2185
B
HOH
369
4
HOH
HOH
2186
B
HOH
372
4
HOH
HOH
2187
B
HOH
374
4
HOH
HOH
2188
B
HOH
376
4
HOH
HOH
2189
B
HOH
377
4
HOH
HOH
2190
B
HOH
378
4
HOH
HOH
2191
B
HOH
379
4
HOH
HOH
2192
B
HOH
384
4
HOH
HOH
2193
B
HOH
385
4
HOH
HOH
2194
B
HOH
386
4
HOH
HOH
2195
B
HOH
390
4
HOH
HOH
2196
B
HOH
392
4
HOH
HOH
2197
B
HOH
393
4
HOH
HOH
2198
B
HOH
394
4
HOH
HOH
2199
B
HOH
395
4
HOH
HOH
2200
B
HOH
399
4
HOH
HOH
2201
B
HOH
402
4
HOH
HOH
2202
B
HOH
403
4
HOH
HOH
2203
B
HOH
404
4
HOH
HOH
2204
B
HOH
409
4
HOH
HOH
2205
B
HOH
412
4
HOH
HOH
2206
B
HOH
413
4
HOH
HOH
2207
B
HOH
414
4
HOH
HOH
2208
B
HOH
417
4
HOH
HOH
2209
B
HOH
420
4
HOH
HOH
2210
B
HOH
421
4
HOH
HOH
2211
B
HOH
423
4
HOH
HOH
2212
B
HOH
426
4
HOH
HOH
2213
B
HOH
428
4
HOH
HOH
2214
B
HOH
431
4
HOH
HOH
2215
B
HOH
432
4
HOH
HOH
2216
B
HOH
433
4
HOH
HOH
2217
B
HOH
434
4
HOH
HOH
2218
B
HOH
435
4
HOH
HOH
2219
B
HOH
436
4
HOH
HOH
2220
B
HOH
437
4
HOH
HOH
2221
B
HOH
440
4
HOH
HOH
2222
B
HOH
447
4
HOH
HOH
2223
B
n
1
1
A
n
2
2
A
ASN
3
n
3
ASN
3
A
ARG
4
n
4
ARG
4
A
SER
5
n
5
SER
5
A
LEU
6
n
6
LEU
6
A
ILE
7
n
7
ILE
7
A
VAL
8
n
8
VAL
8
A
THR
9
n
9
THR
9
A
THR
10
n
10
THR
10
A
ILE
11
n
11
ILE
11
A
LEU
12
n
12
LEU
12
A
GLU
13
n
13
GLU
13
A
GLU
14
n
14
GLU
14
A
PRO
15
n
15
PRO
15
A
TYR
16
n
16
TYR
16
A
VAL
17
n
17
VAL
17
A
LEU
18
n
18
LEU
18
A
PHE
19
n
19
PHE
19
A
LYS
20
n
20
LYS
20
A
LYS
21
n
21
LYS
21
A
SER
22
n
22
SER
22
A
ASP
23
n
23
ASP
23
A
LYS
24
n
24
LYS
24
A
PRO
25
n
25
PRO
25
A
LEU
26
n
26
LEU
26
A
TYR
27
n
27
TYR
27
A
GLY
28
n
28
GLY
28
A
ASN
29
n
29
ASN
29
A
ASP
30
n
30
ASP
30
A
ARG
31
n
31
ARG
31
A
PHE
32
n
32
PHE
32
A
GLU
33
n
33
GLU
33
A
GLY
34
n
34
GLY
34
A
TYR
35
n
35
TYR
35
A
CYS
36
n
36
CYS
36
A
ILE
37
n
37
ILE
37
A
ASP
38
n
38
ASP
38
A
LEU
39
n
39
LEU
39
A
LEU
40
n
40
LEU
40
A
ARG
41
n
41
ARG
41
A
GLU
42
n
42
GLU
42
A
LEU
43
n
43
LEU
43
A
SER
44
n
44
SER
44
A
THR
45
n
45
THR
45
A
ILE
46
n
46
ILE
46
A
LEU
47
n
47
LEU
47
A
GLY
48
n
48
GLY
48
A
PHE
49
n
49
PHE
49
A
THR
50
n
50
THR
50
A
TYR
51
n
51
TYR
51
A
GLU
52
n
52
GLU
52
A
ILE
53
n
53
ILE
53
A
ARG
54
n
54
ARG
54
A
LEU
55
n
55
LEU
55
A
VAL
56
n
56
VAL
56
A
GLU
57
n
57
GLU
57
A
ASP
58
n
58
ASP
58
A
GLY
59
n
59
GLY
59
A
LYS
60
n
60
LYS
60
A
TYR
61
n
61
TYR
61
A
GLY
62
n
62
GLY
62
A
ALA
63
n
63
ALA
63
A
GLN
64
n
64
GLN
64
A
ASP
65
n
65
ASP
65
A
ASP
66
n
66
ASP
66
A
VAL
67
n
67
VAL
67
A
ASN
68
n
68
ASN
68
A
GLY
69
n
69
GLY
69
A
GLN
70
n
70
GLN
70
A
TRP
71
n
71
TRP
71
A
ASN
72
n
72
ASN
72
A
GLY
73
n
73
GLY
73
A
MET
74
n
74
MET
74
A
VAL
75
n
75
VAL
75
A
ARG
76
n
76
ARG
76
A
GLU
77
n
77
GLU
77
A
LEU
78
n
78
LEU
78
A
ILE
79
n
79
ILE
79
A
ASP
80
n
80
ASP
80
A
HIS
81
n
81
HIS
81
A
LYS
82
n
82
LYS
82
A
ALA
83
n
83
ALA
83
A
ASP
84
n
84
ASP
84
A
LEU
85
n
85
LEU
85
A
ALA
86
n
86
ALA
86
A
VAL
87
n
87
VAL
87
A
ALA
88
n
88
ALA
88
A
PRO
89
n
89
PRO
89
A
LEU
90
n
90
LEU
90
A
ALA
91
n
91
ALA
91
A
ILE
92
n
92
ILE
92
A
THR
93
n
93
THR
93
A
TYR
94
n
94
TYR
94
A
VAL
95
n
95
VAL
95
A
ARG
96
n
96
ARG
96
A
GLU
97
n
97
GLU
97
A
LYS
98
n
98
LYS
98
A
VAL
99
n
99
VAL
99
A
ILE
100
n
100
ILE
100
A
ASP
101
n
101
ASP
101
A
PHE
102
n
102
PHE
102
A
SER
103
n
103
SER
103
A
LYS
104
n
104
LYS
104
A
PRO
105
n
105
PRO
105
A
PHE
106
n
106
PHE
106
A
MET
107
n
107
MET
107
A
THR
108
n
108
THR
108
A
LEU
109
n
109
LEU
109
A
GLY
110
n
110
GLY
110
A
ILE
111
n
111
ILE
111
A
SER
112
n
112
SER
112
A
ILE
113
n
113
ILE
113
A
LEU
114
n
114
LEU
114
A
TYR
115
n
115
TYR
115
A
ARG
116
n
116
ARG
116
A
LYS
117
n
117
LYS
117
A
GLY
118
n
118
GLY
118
A
THR
119
n
119
THR
119
A
PRO
120
n
120
PRO
120
A
ILE
121
n
121
ILE
121
A
ASP
122
n
122
ASP
122
A
SER
123
n
123
SER
123
A
ALA
124
n
124
ALA
124
A
ASP
125
n
125
ASP
125
A
ASP
126
n
126
ASP
126
A
LEU
127
n
127
LEU
127
A
ALA
128
n
128
ALA
128
A
LYS
129
n
129
LYS
129
A
GLN
130
n
130
GLN
130
A
THR
131
n
131
THR
131
A
LYS
132
n
132
LYS
132
A
ILE
133
n
133
ILE
133
A
GLU
134
n
134
GLU
134
A
TYR
135
n
135
TYR
135
A
GLY
136
n
136
GLY
136
A
ALA
137
n
137
ALA
137
A
VAL
138
n
138
VAL
138
A
GLU
139
n
139
GLU
139
A
ASP
140
n
140
ASP
140
A
GLY
141
n
141
GLY
141
A
ALA
142
n
142
ALA
142
A
THR
143
n
143
THR
143
A
MET
144
n
144
MET
144
A
THR
145
n
145
THR
145
A
PHE
146
n
146
PHE
146
A
PHE
147
n
147
PHE
147
A
LYS
148
n
148
LYS
148
A
LYS
149
n
149
LYS
149
A
SER
150
n
150
SER
150
A
LYS
151
n
151
LYS
151
A
ILE
152
n
152
ILE
152
A
SER
153
n
153
SER
153
A
THR
154
n
154
THR
154
A
TYR
155
n
155
TYR
155
A
ASP
156
n
156
ASP
156
A
LYS
157
n
157
LYS
157
A
MET
158
n
158
MET
158
A
TRP
159
n
159
TRP
159
A
ALA
160
n
160
ALA
160
A
PHE
161
n
161
PHE
161
A
MET
162
n
162
MET
162
A
SER
163
n
163
SER
163
A
SER
164
n
164
SER
164
A
ARG
165
n
165
ARG
165
A
ARG
166
n
166
ARG
166
A
GLN
167
n
167
GLN
167
A
SER
168
n
168
SER
168
A
VAL
169
n
169
VAL
169
A
LEU
170
n
170
LEU
170
A
VAL
171
n
171
VAL
171
A
LYS
172
n
172
LYS
172
A
SER
173
n
173
SER
173
A
ASN
174
n
174
ASN
174
A
GLU
175
n
175
GLU
175
A
GLU
176
n
176
GLU
176
A
GLY
177
n
177
GLY
177
A
ILE
178
n
178
ILE
178
A
GLN
179
n
179
GLN
179
A
ARG
180
n
180
ARG
180
A
VAL
181
n
181
VAL
181
A
LEU
182
n
182
LEU
182
A
THR
183
n
183
THR
183
A
SER
184
n
184
SER
184
A
ASP
185
n
185
ASP
185
A
TYR
186
n
186
TYR
186
A
ALA
187
n
187
ALA
187
A
PHE
188
n
188
PHE
188
A
LEU
189
n
189
LEU
189
A
MET
190
n
190
MET
190
A
GLU
191
n
191
GLU
191
A
SER
192
n
192
SER
192
A
THR
193
n
193
THR
193
A
THR
194
n
194
THR
194
A
ILE
195
n
195
ILE
195
A
GLU
196
n
196
GLU
196
A
PHE
197
n
197
PHE
197
A
VAL
198
n
198
VAL
198
A
THR
199
n
199
THR
199
A
GLN
200
n
200
GLN
200
A
ARG
201
n
201
ARG
201
A
ASN
202
n
202
ASN
202
A
CYS
203
n
203
CYS
203
A
ASN
204
n
204
ASN
204
A
LEU
205
n
205
LEU
205
A
THR
206
n
206
THR
206
A
GLN
207
n
207
GLN
207
A
ILE
208
n
208
ILE
208
A
GLY
209
n
209
GLY
209
A
GLY
210
n
210
GLY
210
A
LEU
211
n
211
LEU
211
A
ILE
212
n
212
ILE
212
A
ASP
213
n
213
ASP
213
A
SER
214
n
214
SER
214
A
LYS
215
n
215
LYS
215
A
GLY
216
n
216
GLY
216
A
TYR
217
n
217
TYR
217
A
GLY
218
n
218
GLY
218
A
VAL
219
n
219
VAL
219
A
GLY
220
n
220
GLY
220
A
THR
221
n
221
THR
221
A
PRO
222
n
222
PRO
222
A
MET
223
n
223
MET
223
A
GLY
224
n
224
GLY
224
A
SER
225
n
225
SER
225
A
PRO
226
n
226
PRO
226
A
TYR
227
n
227
TYR
227
A
ARG
228
n
228
ARG
228
A
ASP
229
n
229
ASP
229
A
LYS
230
n
230
LYS
230
A
ILE
231
n
231
ILE
231
A
THR
232
n
232
THR
232
A
ILE
233
n
233
ILE
233
A
ALA
234
n
234
ALA
234
A
ILE
235
n
235
ILE
235
A
LEU
236
n
236
LEU
236
A
GLN
237
n
237
GLN
237
A
LEU
238
n
238
LEU
238
A
GLN
239
n
239
GLN
239
A
GLU
240
n
240
GLU
240
A
GLU
241
n
241
GLU
241
A
GLY
242
n
242
GLY
242
A
LYS
243
n
243
LYS
243
A
LEU
244
n
244
LEU
244
A
HIS
245
n
245
HIS
245
A
MET
246
n
246
MET
246
A
MET
247
n
247
MET
247
A
LYS
248
n
248
LYS
248
A
GLU
249
n
249
GLU
249
A
LYS
250
n
250
LYS
250
A
TRP
251
n
251
TRP
251
A
TRP
252
n
252
TRP
252
A
ARG
253
n
253
ARG
253
A
n
254
254
A
n
255
255
A
n
256
256
A
n
257
257
A
n
258
258
A
n
259
259
A
n
1
1
B
n
2
2
B
ASN
3
n
3
ASN
3
B
ARG
4
n
4
ARG
4
B
SER
5
n
5
SER
5
B
LEU
6
n
6
LEU
6
B
ILE
7
n
7
ILE
7
B
VAL
8
n
8
VAL
8
B
THR
9
n
9
THR
9
B
THR
10
n
10
THR
10
B
ILE
11
n
11
ILE
11
B
LEU
12
n
12
LEU
12
B
GLU
13
n
13
GLU
13
B
GLU
14
n
14
GLU
14
B
PRO
15
n
15
PRO
15
B
TYR
16
n
16
TYR
16
B
VAL
17
n
17
VAL
17
B
LEU
18
n
18
LEU
18
B
PHE
19
n
19
PHE
19
B
LYS
20
n
20
LYS
20
B
LYS
21
n
21
LYS
21
B
SER
22
n
22
SER
22
B
ASP
23
n
23
ASP
23
B
LYS
24
n
24
LYS
24
B
PRO
25
n
25
PRO
25
B
LEU
26
n
26
LEU
26
B
TYR
27
n
27
TYR
27
B
GLY
28
n
28
GLY
28
B
ASN
29
n
29
ASN
29
B
ASP
30
n
30
ASP
30
B
ARG
31
n
31
ARG
31
B
PHE
32
n
32
PHE
32
B
GLU
33
n
33
GLU
33
B
GLY
34
n
34
GLY
34
B
TYR
35
n
35
TYR
35
B
CYS
36
n
36
CYS
36
B
ILE
37
n
37
ILE
37
B
ASP
38
n
38
ASP
38
B
LEU
39
n
39
LEU
39
B
LEU
40
n
40
LEU
40
B
ARG
41
n
41
ARG
41
B
GLU
42
n
42
GLU
42
B
LEU
43
n
43
LEU
43
B
SER
44
n
44
SER
44
B
THR
45
n
45
THR
45
B
ILE
46
n
46
ILE
46
B
LEU
47
n
47
LEU
47
B
GLY
48
n
48
GLY
48
B
PHE
49
n
49
PHE
49
B
THR
50
n
50
THR
50
B
TYR
51
n
51
TYR
51
B
GLU
52
n
52
GLU
52
B
ILE
53
n
53
ILE
53
B
ARG
54
n
54
ARG
54
B
LEU
55
n
55
LEU
55
B
VAL
56
n
56
VAL
56
B
GLU
57
n
57
GLU
57
B
ASP
58
n
58
ASP
58
B
GLY
59
n
59
GLY
59
B
LYS
60
n
60
LYS
60
B
TYR
61
n
61
TYR
61
B
GLY
62
n
62
GLY
62
B
ALA
63
n
63
ALA
63
B
GLN
64
n
64
GLN
64
B
ASP
65
n
65
ASP
65
B
ASP
66
n
66
ASP
66
B
VAL
67
n
67
VAL
67
B
ASN
68
n
68
ASN
68
B
GLY
69
n
69
GLY
69
B
GLN
70
n
70
GLN
70
B
TRP
71
n
71
TRP
71
B
ASN
72
n
72
ASN
72
B
GLY
73
n
73
GLY
73
B
MET
74
n
74
MET
74
B
VAL
75
n
75
VAL
75
B
ARG
76
n
76
ARG
76
B
GLU
77
n
77
GLU
77
B
LEU
78
n
78
LEU
78
B
ILE
79
n
79
ILE
79
B
ASP
80
n
80
ASP
80
B
HIS
81
n
81
HIS
81
B
LYS
82
n
82
LYS
82
B
ALA
83
n
83
ALA
83
B
ASP
84
n
84
ASP
84
B
LEU
85
n
85
LEU
85
B
ALA
86
n
86
ALA
86
B
VAL
87
n
87
VAL
87
B
ALA
88
n
88
ALA
88
B
PRO
89
n
89
PRO
89
B
LEU
90
n
90
LEU
90
B
ALA
91
n
91
ALA
91
B
ILE
92
n
92
ILE
92
B
THR
93
n
93
THR
93
B
TYR
94
n
94
TYR
94
B
VAL
95
n
95
VAL
95
B
ARG
96
n
96
ARG
96
B
GLU
97
n
97
GLU
97
B
LYS
98
n
98
LYS
98
B
VAL
99
n
99
VAL
99
B
ILE
100
n
100
ILE
100
B
ASP
101
n
101
ASP
101
B
PHE
102
n
102
PHE
102
B
SER
103
n
103
SER
103
B
LYS
104
n
104
LYS
104
B
PRO
105
n
105
PRO
105
B
PHE
106
n
106
PHE
106
B
MET
107
n
107
MET
107
B
THR
108
n
108
THR
108
B
LEU
109
n
109
LEU
109
B
GLY
110
n
110
GLY
110
B
ILE
111
n
111
ILE
111
B
SER
112
n
112
SER
112
B
ILE
113
n
113
ILE
113
B
LEU
114
n
114
LEU
114
B
TYR
115
n
115
TYR
115
B
ARG
116
n
116
ARG
116
B
LYS
117
n
117
LYS
117
B
GLY
118
n
118
GLY
118
B
THR
119
n
119
THR
119
B
PRO
120
n
120
PRO
120
B
ILE
121
n
121
ILE
121
B
ASP
122
n
122
ASP
122
B
SER
123
n
123
SER
123
B
ALA
124
n
124
ALA
124
B
ASP
125
n
125
ASP
125
B
ASP
126
n
126
ASP
126
B
LEU
127
n
127
LEU
127
B
ALA
128
n
128
ALA
128
B
LYS
129
n
129
LYS
129
B
GLN
130
n
130
GLN
130
B
THR
131
n
131
THR
131
B
LYS
132
n
132
LYS
132
B
ILE
133
n
133
ILE
133
B
GLU
134
n
134
GLU
134
B
TYR
135
n
135
TYR
135
B
GLY
136
n
136
GLY
136
B
ALA
137
n
137
ALA
137
B
VAL
138
n
138
VAL
138
B
GLU
139
n
139
GLU
139
B
ASP
140
n
140
ASP
140
B
GLY
141
n
141
GLY
141
B
ALA
142
n
142
ALA
142
B
THR
143
n
143
THR
143
B
MET
144
n
144
MET
144
B
THR
145
n
145
THR
145
B
PHE
146
n
146
PHE
146
B
PHE
147
n
147
PHE
147
B
LYS
148
n
148
LYS
148
B
LYS
149
n
149
LYS
149
B
SER
150
n
150
SER
150
B
LYS
151
n
151
LYS
151
B
ILE
152
n
152
ILE
152
B
SER
153
n
153
SER
153
B
THR
154
n
154
THR
154
B
TYR
155
n
155
TYR
155
B
ASP
156
n
156
ASP
156
B
LYS
157
n
157
LYS
157
B
MET
158
n
158
MET
158
B
TRP
159
n
159
TRP
159
B
ALA
160
n
160
ALA
160
B
PHE
161
n
161
PHE
161
B
MET
162
n
162
MET
162
B
SER
163
n
163
SER
163
B
SER
164
n
164
SER
164
B
ARG
165
n
165
ARG
165
B
ARG
166
n
166
ARG
166
B
GLN
167
n
167
GLN
167
B
SER
168
n
168
SER
168
B
VAL
169
n
169
VAL
169
B
LEU
170
n
170
LEU
170
B
VAL
171
n
171
VAL
171
B
LYS
172
n
172
LYS
172
B
SER
173
n
173
SER
173
B
ASN
174
n
174
ASN
174
B
GLU
175
n
175
GLU
175
B
GLU
176
n
176
GLU
176
B
GLY
177
n
177
GLY
177
B
ILE
178
n
178
ILE
178
B
GLN
179
n
179
GLN
179
B
ARG
180
n
180
ARG
180
B
VAL
181
n
181
VAL
181
B
LEU
182
n
182
LEU
182
B
THR
183
n
183
THR
183
B
SER
184
n
184
SER
184
B
ASP
185
n
185
ASP
185
B
TYR
186
n
186
TYR
186
B
ALA
187
n
187
ALA
187
B
PHE
188
n
188
PHE
188
B
LEU
189
n
189
LEU
189
B
MET
190
n
190
MET
190
B
GLU
191
n
191
GLU
191
B
SER
192
n
192
SER
192
B
THR
193
n
193
THR
193
B
THR
194
n
194
THR
194
B
ILE
195
n
195
ILE
195
B
GLU
196
n
196
GLU
196
B
PHE
197
n
197
PHE
197
B
VAL
198
n
198
VAL
198
B
THR
199
n
199
THR
199
B
GLN
200
n
200
GLN
200
B
ARG
201
n
201
ARG
201
B
ASN
202
n
202
ASN
202
B
CYS
203
n
203
CYS
203
B
ASN
204
n
204
ASN
204
B
LEU
205
n
205
LEU
205
B
THR
206
n
206
THR
206
B
GLN
207
n
207
GLN
207
B
ILE
208
n
208
ILE
208
B
GLY
209
n
209
GLY
209
B
GLY
210
n
210
GLY
210
B
LEU
211
n
211
LEU
211
B
ILE
212
n
212
ILE
212
B
ASP
213
n
213
ASP
213
B
SER
214
n
214
SER
214
B
LYS
215
n
215
LYS
215
B
GLY
216
n
216
GLY
216
B
TYR
217
n
217
TYR
217
B
GLY
218
n
218
GLY
218
B
VAL
219
n
219
VAL
219
B
GLY
220
n
220
GLY
220
B
THR
221
n
221
THR
221
B
PRO
222
n
222
PRO
222
B
MET
223
n
223
MET
223
B
GLY
224
n
224
GLY
224
B
SER
225
n
225
SER
225
B
PRO
226
n
226
PRO
226
B
TYR
227
n
227
TYR
227
B
ARG
228
n
228
ARG
228
B
ASP
229
n
229
ASP
229
B
LYS
230
n
230
LYS
230
B
ILE
231
n
231
ILE
231
B
THR
232
n
232
THR
232
B
ILE
233
n
233
ILE
233
B
ALA
234
n
234
ALA
234
B
ILE
235
n
235
ILE
235
B
LEU
236
n
236
LEU
236
B
GLN
237
n
237
GLN
237
B
LEU
238
n
238
LEU
238
B
GLN
239
n
239
GLN
239
B
GLU
240
n
240
GLU
240
B
GLU
241
n
241
GLU
241
B
GLY
242
n
242
GLY
242
B
LYS
243
n
243
LYS
243
B
LEU
244
n
244
LEU
244
B
HIS
245
n
245
HIS
245
B
MET
246
n
246
MET
246
B
MET
247
n
247
MET
247
B
LYS
248
n
248
LYS
248
B
GLU
249
n
249
GLU
249
B
LYS
250
n
250
LYS
250
B
TRP
251
n
251
TRP
251
B
TRP
252
n
252
TRP
252
B
ARG
253
n
253
ARG
253
B
n
254
254
B
n
255
255
B
n
256
256
B
n
257
257
B
n
258
258
B
n
259
259
B
author_defined_assembly
4
tetrameric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_655
-x+1,y+1/2,-z+1/2
crystal symmetry operation
57.6560000000
45.3445000000
51.9760000000
A
O
ARG
54
A
O
ARG
54
A
N
VAL
8
A
N
VAL
8
A
N
THR
9
A
N
THR
9
A
O
LEU
85
A
O
LEU
85
A
N
LEU
18
A
N
LEU
18
A
O
GLU
33
A
O
GLU
33
A
N
ASP
101
A
N
ASP
101
A
O
THR
221
A
O
THR
221
A
N
LEU
109
A
N
LEU
109
A
O
LYS
215
A
O
LYS
215
A
N
GLY
136
A
N
GLY
136
A
O
LEU
189
A
O
LEU
189
A
O
PHE
188
A
O
PHE
188
A
N
LEU
114
A
N
LEU
114
A
N
ILE
113
A
N
ILE
113
A
O
ILE
208
A
O
ILE
208
B
O
GLU
52
B
O
GLU
52
B
N
VAL
8
B
N
VAL
8
B
N
THR
9
B
N
THR
9
B
O
LEU
85
B
O
LEU
85
B
N
LEU
18
B
N
LEU
18
B
O
GLU
33
B
O
GLU
33
B
N
ASP
101
B
N
ASP
101
B
O
THR
221
B
O
THR
221
B
N
LEU
109
B
N
LEU
109
B
O
LYS
215
B
O
LYS
215
B
N
GLY
136
B
N
GLY
136
B
O
LEU
189
B
O
LEU
189
B
O
PHE
188
B
O
PHE
188
B
N
LEU
114
B
N
LEU
114
B
N
ILE
113
B
N
ILE
113
B
O
ILE
208
B
O
ILE
208
1
A
CB
ASN
3
A
CB
ASN
3
0
Y
1
A
CG
ASN
3
A
CG
ASN
3
0
Y
1
A
OD1
ASN
3
A
OD1
ASN
3
0
Y
1
A
ND2
ASN
3
A
ND2
ASN
3
0
Y
1
A
CD
LYS
21
A
CD
LYS
21
0
Y
1
A
CE
LYS
21
A
CE
LYS
21
0
Y
1
A
NZ
LYS
21
A
NZ
LYS
21
0
Y
1
A
CG
LYS
24
A
CG
LYS
24
0
Y
1
A
CD
LYS
24
A
CD
LYS
24
0
Y
1
A
CE
LYS
24
A
CE
LYS
24
0
Y
1
A
NZ
LYS
24
A
NZ
LYS
24
0
Y
1
A
CE
LYS
98
A
CE
LYS
98
0
Y
1
A
NZ
LYS
98
A
NZ
LYS
98
0
Y
1
B
CB
ASN
3
B
CB
ASN
3
0
Y
1
B
CG
ASN
3
B
CG
ASN
3
0
Y
1
B
OD1
ASN
3
B
OD1
ASN
3
0
Y
1
B
ND2
ASN
3
B
ND2
ASN
3
0
Y
1
B
CE
LYS
21
B
CE
LYS
21
0
Y
1
B
NZ
LYS
21
B
NZ
LYS
21
0
Y
1
B
OG
SER
22
B
OG
SER
22
0
Y
1
B
CD
LYS
24
B
CD
LYS
24
0
Y
1
B
CE
LYS
24
B
CE
LYS
24
0
Y
1
B
NZ
LYS
24
B
NZ
LYS
24
0
Y
1
B
C
ARG
253
B
C
ARG
253
0
Y
1
B
O
ARG
253
B
O
ARG
253
0
Y
1
B
CD
ARG
253
B
CD
ARG
253
0
Y
1
B
NE
ARG
253
B
NE
ARG
253
0
Y
1
B
CZ
ARG
253
B
CZ
ARG
253
0
Y
1
B
NH1
ARG
253
B
NH1
ARG
253
0
Y
1
B
NH2
ARG
253
B
NH2
ARG
253
0
Y
1
A
GLY
1
A
GLY
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
ARG
253
A
ARG
253
0
Y
1
A
GLY
254
A
GLY
254
1
Y
1
A
ASN
255
A
ASN
255
1
Y
1
A
GLY
256
A
GLY
256
1
Y
1
A
CYS
257
A
CYS
257
1
Y
1
A
PRO
258
A
PRO
258
1
Y
1
A
GLU
259
A
GLU
259
1
Y
1
B
GLY
1
B
GLY
1
1
Y
1
B
SER
2
B
SER
2
1
Y
1
B
GLY
254
B
GLY
254
1
Y
1
B
ASN
255
B
ASN
255
1
Y
1
B
GLY
256
B
GLY
256
1
Y
1
B
CYS
257
B
CYS
257
1
Y
1
B
PRO
258
B
PRO
258
1
Y
1
B
GLU
259
B
GLU
259
1
Y
1
A
GLU
13
A
-168.59
106.59
1
A
GLU
13
B
-168.11
107.14
1
A
VAL
67
-52.82
-84.81
1
B
GLU
13
A
-167.02
109.54
1
B
GLU
13
B
-166.99
110.24
PROTEIN_REP.PARAM
WATER_REP.PARAM
QUIS.PARAM
ION.PARAM
17.6
-4.29
0.00
0.00
6.04
0.00
-1.75
0.255
0.005
0.225
0.228
0.225
1.80
24.29
2383
47670
47670
5.0
92.9
RANDOM
2189430.76
0.000000
1
RESTRAINED
THROUGHOUT
0.0
FOURIER SYNTHESIS
PDB 1S7Y
Engh & Huber
FLAT MODEL
38.9988
0.360443
0.26
0.22
5.00
0.18
0.15
1.80
24.29
448
4612
28
0
4136
0.007
1.3
20.9
0.82
0.312
0.021
0.28
1.86
219
6808
4184
6
4.9
83.0
11.9
1.80
30.0
1S9T
51165
51165
1.0
1.0
0.068
1
9.1
3.9
99.9
0.375
1.80
1.86
3.52
3.7
99.7
refinement
CNS
1.1
data reduction
HKL-2000
data scaling
SCALEPACK
phasing
CNS
1.1
Crystal structure of the GLUR6 ligand binding core in complex with quisqualate at 1.8A resolution
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
TYR
27
A
TYR
27
HELX_P
A
ASP
30
A
ASP
30
5
1
4
A
GLY
34
A
GLY
34
HELX_P
A
GLY
48
A
GLY
48
1
2
15
A
ASN
72
A
ASN
72
HELX_P
A
ASP
80
A
ASP
80
1
3
9
A
THR
93
A
THR
93
HELX_P
A
LYS
98
A
LYS
98
1
4
6
A
SER
123
A
SER
123
HELX_P
A
LYS
129
A
LYS
129
1
5
7
A
GLY
141
A
GLY
141
HELX_P
A
SER
150
A
SER
150
1
6
10
A
ILE
152
A
ILE
152
HELX_P
A
ARG
165
A
ARG
165
1
7
14
A
ARG
165
A
ARG
165
HELX_P
A
LEU
170
A
LEU
170
1
8
6
A
SER
173
A
SER
173
HELX_P
A
SER
184
A
SER
184
1
9
12
A
SER
192
A
SER
192
HELX_P
A
ASN
202
A
ASN
202
1
10
11
A
PRO
226
A
PRO
226
HELX_P
A
GLU
241
A
GLU
241
1
11
16
A
GLY
242
A
GLY
242
HELX_P
A
ARG
253
A
ARG
253
1
12
12
B
TYR
27
B
TYR
27
HELX_P
B
ASP
30
B
ASP
30
5
13
4
B
GLY
34
B
GLY
34
HELX_P
B
GLY
48
B
GLY
48
1
14
15
B
ASN
72
B
ASN
72
HELX_P
B
ASP
80
B
ASP
80
1
15
9
B
THR
93
B
THR
93
HELX_P
B
LYS
98
B
LYS
98
1
16
6
B
SER
123
B
SER
123
HELX_P
B
LYS
129
B
LYS
129
1
17
7
B
GLY
141
B
GLY
141
HELX_P
B
SER
150
B
SER
150
1
18
10
B
ILE
152
B
ILE
152
HELX_P
B
ARG
165
B
ARG
165
1
19
14
B
ARG
165
B
ARG
165
HELX_P
B
LEU
170
B
LEU
170
1
20
6
B
SER
173
B
SER
173
HELX_P
B
SER
184
B
SER
184
1
21
12
B
SER
192
B
SER
192
HELX_P
B
ASN
202
B
ASN
202
1
22
11
B
PRO
226
B
PRO
226
HELX_P
B
GLU
241
B
GLU
241
1
23
16
B
GLY
242
B
GLY
242
HELX_P
B
ARG
253
B
ARG
253
1
24
12
MEMBRANE PROTEIN
Membrane protein
A
GLU
14
A
GLU
14
1
A
PRO
15
A
PRO
15
-0.34
B
GLU
14
B
GLU
14
1
B
PRO
15
B
PRO
15
0.13
GRIK2_RAT
UNP
1
P42260
GLK2_RAT
UNP
1
P42260
429
544
1S9T
2
117
P42260
A
1
2
117
667
806
1S9T
120
259
P42260
A
2
120
259
429
544
1S9T
2
117
P42260
B
1
2
117
667
806
1S9T
120
259
P42260
B
2
120
259
1
cloning artifact
GLY
1
1S9T
A
P42260
UNP
1
1
linker
GLY
118
1S9T
A
P42260
UNP
118
1
linker
THR
119
1S9T
A
P42260
UNP
119
3
cloning artifact
GLY
1
1S9T
B
P42260
UNP
1
3
linker
GLY
118
1S9T
B
P42260
UNP
118
3
linker
THR
119
1S9T
B
P42260
UNP
119
3
2
2
2
4
3
2
2
2
4
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
TYR
51
A
TYR
51
A
LEU
55
A
LEU
55
A
LEU
6
A
LEU
6
A
THR
10
A
THR
10
A
LEU
85
A
LEU
85
A
ALA
86
A
ALA
86
A
LEU
18
A
LEU
18
A
PHE
19
A
PHE
19
A
PHE
32
A
PHE
32
A
GLU
33
A
GLU
33
A
ILE
100
A
ILE
100
A
PHE
102
A
PHE
102
A
GLY
220
A
GLY
220
A
PRO
222
A
PRO
222
A
MET
107
A
MET
107
A
LEU
109
A
LEU
109
A
LYS
215
A
LYS
215
A
TYR
217
A
TYR
217
A
GLU
134
A
GLU
134
A
GLY
136
A
GLY
136
A
TYR
186
A
TYR
186
A
GLU
191
A
GLU
191
A
ILE
111
A
ILE
111
A
ARG
116
A
ARG
116
A
LEU
205
A
LEU
205
A
ILE
208
A
ILE
208
B
TYR
51
B
TYR
51
B
LEU
55
B
LEU
55
B
LEU
6
B
LEU
6
B
THR
10
B
THR
10
B
LEU
85
B
LEU
85
B
ALA
86
B
ALA
86
B
LEU
18
B
LEU
18
B
PHE
19
B
PHE
19
B
PHE
32
B
PHE
32
B
GLU
33
B
GLU
33
B
ILE
100
B
ILE
100
B
PHE
102
B
PHE
102
B
GLY
220
B
GLY
220
B
PRO
222
B
PRO
222
B
MET
107
B
MET
107
B
LEU
109
B
LEU
109
B
LYS
215
B
LYS
215
B
TYR
217
B
TYR
217
B
GLU
134
B
GLU
134
B
GLY
136
B
GLY
136
B
TYR
186
B
TYR
186
B
GLU
191
B
GLU
191
B
ILE
111
B
ILE
111
B
ARG
116
B
ARG
116
B
LEU
205
B
LEU
205
B
ILE
208
B
ILE
208
BINDING SITE FOR RESIDUE CL A 2001
A
CL
2001
Software
5
BINDING SITE FOR RESIDUE CL B 2002
B
CL
2002
Software
4
BINDING SITE FOR RESIDUE QUS A 1001
A
QUS
1001
Software
15
BINDING SITE FOR RESIDUE QUS B 1002
B
QUS
1002
Software
15
A
GLY
28
A
GLY
28
5
1_555
A
ASN
29
A
ASN
29
5
1_555
A
ARG
31
A
ARG
31
5
1_555
A
ILE
53
A
ILE
53
5
1_555
A
HOH
2143
G
HOH
5
1_555
B
GLY
28
B
GLY
28
4
1_555
B
ASN
29
B
ASN
29
4
1_555
B
ARG
31
B
ARG
31
4
1_555
B
ILE
53
B
ILE
53
4
1_555
A
TYR
61
A
TYR
61
15
1_555
A
PRO
89
A
PRO
89
15
1_555
A
LEU
90
A
LEU
90
15
1_555
A
ALA
91
A
ALA
91
15
1_555
A
ARG
96
A
ARG
96
15
1_555
A
VAL
138
A
VAL
138
15
1_555
A
GLY
141
A
GLY
141
15
1_555
A
ALA
142
A
ALA
142
15
1_555
A
THR
143
A
THR
143
15
1_555
A
ASN
174
A
ASN
174
15
1_555
A
MET
190
A
MET
190
15
1_555
A
GLU
191
A
GLU
191
15
1_555
A
HOH
2002
G
HOH
15
1_555
A
HOH
2005
G
HOH
15
1_555
A
HOH
2006
G
HOH
15
1_555
B
TYR
61
B
TYR
61
15
1_555
B
PRO
89
B
PRO
89
15
1_555
B
LEU
90
B
LEU
90
15
1_555
B
ALA
91
B
ALA
91
15
1_555
B
ARG
96
B
ARG
96
15
1_555
B
VAL
138
B
VAL
138
15
1_555
B
GLY
141
B
GLY
141
15
1_555
B
ALA
142
B
ALA
142
15
1_555
B
THR
143
B
THR
143
15
1_555
B
ASN
174
B
ASN
174
15
1_555
B
MET
190
B
MET
190
15
1_555
B
GLU
191
B
GLU
191
15
1_555
B
HOH
2003
H
HOH
15
1_555
B
HOH
2004
H
HOH
15
1_555
B
HOH
2006
H
HOH
15
1_555
19
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