0.010819
0.006246
0.000000
0.000000
0.012493
0.000000
0.000000
0.000000
0.008746
0.00000
0.00000
0.00000
Muto, T.
Tsuchiya, D.
Morikawa, K.
Jingami, H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
92.431
92.431
114.332
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C6 H13 N O4 S
195.237
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
non-polymer
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
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
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
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
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
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
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
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
O
N
228
N
C
N
229
N
C
N
230
N
N
N
231
N
C
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
S
N
236
N
O
N
237
N
O
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
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
S
N
259
N
C
N
260
N
O
N
261
N
H
N
262
N
H
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
N
N
273
S
C
N
274
N
C
N
275
N
O
N
276
N
C
Y
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
N
283
N
O
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
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
C
N
301
N
C
N
302
N
O
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
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
O
N
318
N
O
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
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
R
C
N
331
N
O
N
332
N
C
N
333
N
O
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
H
N
343
N
N
N
344
S
C
N
345
N
C
N
346
N
O
N
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
N
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
N
357
N
O
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
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
N
381
N
O
N
382
N
O
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
H
N
394
N
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
N
399
N
C
N
400
N
C
N
401
N
O
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
412
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
doub
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
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
doub
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
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
doub
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
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
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
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
doub
N
239
N
doub
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
doub
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
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
Y
271
N
doub
Y
272
N
sing
Y
273
N
sing
N
274
N
sing
Y
275
N
doub
N
276
N
sing
Y
277
N
doub
N
278
N
sing
Y
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
doub
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
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
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
doub
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
sing
N
333
N
sing
N
334
N
sing
N
335
N
doub
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
Y
340
N
doub
Y
341
N
sing
Y
342
N
sing
N
343
N
sing
Y
344
N
doub
Y
345
N
sing
Y
346
N
sing
N
347
N
sing
Y
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
doub
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
Y
368
N
doub
Y
369
N
sing
Y
370
N
sing
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
374
N
doub
N
375
N
sing
Y
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
N
385
N
sing
N
386
N
sing
N
387
N
doub
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
N
396
N
sing
N
397
N
sing
N
398
N
sing
US
Proc.Natl.Acad.Sci.Usa
PNASA6
0040
0027-8424
104
3759
3764
10.1073/pnas.0611577104
17360426
Structures of the extracellular regions of the group II/III metabotropic glutamate receptors
2007
10.2210/pdb2e4z/pdb
pdb_00002e4z
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2004-12-01
ADSC QUANTUM 315
SI
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
BL41XU
SPring-8
1.0
SYNCHROTRON
SPRING-8 BEAMLINE BL41XU
56030.871
Metabotropic glutamate receptor 7
ligand-binding region, residues 33-521
1
man
polymer
195.237
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
1
syn
non-polymer
mGluR7, group III metabotropic glutamate receptor subtype 7
no
no
RGQEMYAPHSIRIEGDVTLGGLFPVHAKGPSGVPCGDIKRENGIHRLEAMLYALDQINSDPNLLPNVTLGARILDTCSRD
TYALEQSLTFVQALIQKDTSDVRCTNGEPPVFVKPEKVVGVIGASGSSVSIMVANILRLFQIPQISYASTAPELSDDRRY
DFFSRVVPPDSFQAQAMVDIVKALGWNYVSTLASEGSYGEKGVESFTQISKEAGGLCIAQSVRIPQERKDRTIDFDRIIK
QLLDTPNSRAVVIFANDEDIKQILAAAKRADQVGHFLWVGSDSWGSKINPLHQHEDIAEGAITIQPKRATVEGFDAYFTS
RTLENNRRNVWFAEYWEENFNCKLTISGSKKEDTDRKCTGQERIGKDSNYEQEGKVQFVIDAVYAMAHALHHMNKDLCAD
YRGVCPEMEQAGGKKLLKYIRHVNFNGSAGTPVMFNKNGDAPGRYDIFQYQTTNTTNPGYRLIGQWTDELQLNIEDMQWG
KGVREIPSSLVPRGSHHHHHH
RGQEMYAPHSIRIEGDVTLGGLFPVHAKGPSGVPCGDIKRENGIHRLEAMLYALDQINSDPNLLPNVTLGARILDTCSRD
TYALEQSLTFVQALIQKDTSDVRCTNGEPPVFVKPEKVVGVIGASGSSVSIMVANILRLFQIPQISYASTAPELSDDRRY
DFFSRVVPPDSFQAQAMVDIVKALGWNYVSTLASEGSYGEKGVESFTQISKEAGGLCIAQSVRIPQERKDRTIDFDRIIK
QLLDTPNSRAVVIFANDEDIKQILAAAKRADQVGHFLWVGSDSWGSKINPLHQHEDIAEGAITIQPKRATVEGFDAYFTS
RTLENNRRNVWFAEYWEENFNCKLTISGSKKEDTDRKCTGQERIGKDSNYEQEGKVQFVIDAVYAMAHALHHMNKDLCAD
YRGVCPEMEQAGGKKLLKYIRHVNFNGSAGTPVMFNKNGDAPGRYDIFQYQTTNTTNPGYRLIGQWTDELQLNIEDMQWG
KGVREIPSSLVPRGSHHHHHH
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
cabbage looper
Trichoplusia
sample
10116
Rattus norvegicus
HIGH FIVE
7111
Trichoplusia ni
BACULOVIRUS
1
2.52
51.10
VAPOR DIFFUSION, HANGING DROP
5.8
0.02M Citrate, 0.08M MES, 0.01M Glutamate, 2.2M ammonium sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Advisory
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2007-02-27
1
1
2008-04-30
1
2
2011-07-13
1
3
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
the extracellular region of the group II metabotropic glutamate receptor complexed with L-glutamate
the extracellular region of the group II metabotropic glutamate receptor complexed with DCG-IV
the extracellular region of the group II metabotropic glutamate receptor complexed with 1S,3S-ACPD
the extracellular region of the group II metabotropic glutamate receptor complexed with 1S,3R-ACPD
the extracellular region of the group II metabotropic glutamate receptor complexed with 2R,4R-APDC
PDBJ
Y
PDBJ
2006-12-17
REL
REL
MES
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
1EWK
PDB ENTRY 1EWK
PDB
experimental model
MES
1
2
MES
MES
1001
A
n
1
33
A
n
2
34
A
n
3
35
A
n
4
36
A
n
5
37
A
n
6
38
A
n
7
39
A
PRO
40
n
8
PRO
40
A
HIS
41
n
9
HIS
41
A
SER
42
n
10
SER
42
A
ILE
43
n
11
ILE
43
A
ARG
44
n
12
ARG
44
A
ILE
45
n
13
ILE
45
A
GLU
46
n
14
GLU
46
A
GLY
47
n
15
GLY
47
A
ASP
48
n
16
ASP
48
A
VAL
49
n
17
VAL
49
A
THR
50
n
18
THR
50
A
LEU
51
n
19
LEU
51
A
GLY
52
n
20
GLY
52
A
GLY
53
n
21
GLY
53
A
LEU
54
n
22
LEU
54
A
PHE
55
n
23
PHE
55
A
PRO
56
n
24
PRO
56
A
VAL
57
n
25
VAL
57
A
HIS
58
n
26
HIS
58
A
ALA
59
n
27
ALA
59
A
LYS
60
n
28
LYS
60
A
GLY
61
n
29
GLY
61
A
PRO
62
n
30
PRO
62
A
SER
63
n
31
SER
63
A
GLY
64
n
32
GLY
64
A
VAL
65
n
33
VAL
65
A
PRO
66
n
34
PRO
66
A
CYS
67
n
35
CYS
67
A
GLY
68
n
36
GLY
68
A
ASP
69
n
37
ASP
69
A
ILE
70
n
38
ILE
70
A
LYS
71
n
39
LYS
71
A
ARG
72
n
40
ARG
72
A
GLU
73
n
41
GLU
73
A
ASN
74
n
42
ASN
74
A
GLY
75
n
43
GLY
75
A
ILE
76
n
44
ILE
76
A
HIS
77
n
45
HIS
77
A
ARG
78
n
46
ARG
78
A
LEU
79
n
47
LEU
79
A
GLU
80
n
48
GLU
80
A
ALA
81
n
49
ALA
81
A
MET
82
n
50
MET
82
A
LEU
83
n
51
LEU
83
A
TYR
84
n
52
TYR
84
A
ALA
85
n
53
ALA
85
A
LEU
86
n
54
LEU
86
A
ASP
87
n
55
ASP
87
A
GLN
88
n
56
GLN
88
A
ILE
89
n
57
ILE
89
A
ASN
90
n
58
ASN
90
A
SER
91
n
59
SER
91
A
ASP
92
n
60
ASP
92
A
PRO
93
n
61
PRO
93
A
ASN
94
n
62
ASN
94
A
LEU
95
n
63
LEU
95
A
LEU
96
n
64
LEU
96
A
PRO
97
n
65
PRO
97
A
ASN
98
n
66
ASN
98
A
VAL
99
n
67
VAL
99
A
THR
100
n
68
THR
100
A
LEU
101
n
69
LEU
101
A
GLY
102
n
70
GLY
102
A
ALA
103
n
71
ALA
103
A
ARG
104
n
72
ARG
104
A
ILE
105
n
73
ILE
105
A
LEU
106
n
74
LEU
106
A
ASP
107
n
75
ASP
107
A
THR
108
n
76
THR
108
A
CYS
109
n
77
CYS
109
A
SER
110
n
78
SER
110
A
ALA
111
n
79
ARG
111
A
ASP
112
n
80
ASP
112
A
THR
113
n
81
THR
113
A
TYR
114
n
82
TYR
114
A
ALA
115
n
83
ALA
115
A
LEU
116
n
84
LEU
116
A
GLU
117
n
85
GLU
117
A
GLN
118
n
86
GLN
118
A
SER
119
n
87
SER
119
A
LEU
120
n
88
LEU
120
A
THR
121
n
89
THR
121
A
PHE
122
n
90
PHE
122
A
VAL
123
n
91
VAL
123
A
GLN
124
n
92
GLN
124
A
ALA
125
n
93
ALA
125
A
LEU
126
n
94
LEU
126
A
ILE
127
n
95
ILE
127
A
ALA
128
n
96
GLN
128
A
n
97
129
A
n
98
130
A
n
99
131
A
n
100
132
A
n
101
133
A
n
102
134
A
n
103
135
A
n
104
136
A
n
105
137
A
n
106
138
A
n
107
139
A
n
108
140
A
n
109
141
A
n
110
142
A
n
111
143
A
n
112
144
A
n
113
145
A
ALA
146
n
114
LYS
146
A
PRO
147
n
115
PRO
147
A
GLU
148
n
116
GLU
148
A
ALA
149
n
117
LYS
149
A
VAL
150
n
118
VAL
150
A
VAL
151
n
119
VAL
151
A
GLY
152
n
120
GLY
152
A
VAL
153
n
121
VAL
153
A
ILE
154
n
122
ILE
154
A
GLY
155
n
123
GLY
155
A
ALA
156
n
124
ALA
156
A
SER
157
n
125
SER
157
A
GLY
158
n
126
GLY
158
A
SER
159
n
127
SER
159
A
SER
160
n
128
SER
160
A
VAL
161
n
129
VAL
161
A
SER
162
n
130
SER
162
A
ILE
163
n
131
ILE
163
A
MET
164
n
132
MET
164
A
VAL
165
n
133
VAL
165
A
ALA
166
n
134
ALA
166
A
ASN
167
n
135
ASN
167
A
ILE
168
n
136
ILE
168
A
LEU
169
n
137
LEU
169
A
ARG
170
n
138
ARG
170
A
LEU
171
n
139
LEU
171
A
PHE
172
n
140
PHE
172
A
GLN
173
n
141
GLN
173
A
ILE
174
n
142
ILE
174
A
PRO
175
n
143
PRO
175
A
GLN
176
n
144
GLN
176
A
ILE
177
n
145
ILE
177
A
SER
178
n
146
SER
178
A
TYR
179
n
147
TYR
179
A
ALA
180
n
148
ALA
180
A
SER
181
n
149
SER
181
A
THR
182
n
150
THR
182
A
ALA
183
n
151
ALA
183
A
PRO
184
n
152
PRO
184
A
GLU
185
n
153
GLU
185
A
LEU
186
n
154
LEU
186
A
SER
187
n
155
SER
187
A
ASP
188
n
156
ASP
188
A
ASP
189
n
157
ASP
189
A
ALA
190
n
158
ARG
190
A
ARG
191
n
159
ARG
191
A
TYR
192
n
160
TYR
192
A
ASP
193
n
161
ASP
193
A
PHE
194
n
162
PHE
194
A
PHE
195
n
163
PHE
195
A
SER
196
n
164
SER
196
A
ARG
197
n
165
ARG
197
A
VAL
198
n
166
VAL
198
A
VAL
199
n
167
VAL
199
A
PRO
200
n
168
PRO
200
A
PRO
201
n
169
PRO
201
A
ASP
202
n
170
ASP
202
A
SER
203
n
171
SER
203
A
PHE
204
n
172
PHE
204
A
GLN
205
n
173
GLN
205
A
ALA
206
n
174
ALA
206
A
ALA
207
n
175
GLN
207
A
ALA
208
n
176
ALA
208
A
MET
209
n
177
MET
209
A
VAL
210
n
178
VAL
210
A
ASP
211
n
179
ASP
211
A
ILE
212
n
180
ILE
212
A
VAL
213
n
181
VAL
213
A
ALA
214
n
182
LYS
214
A
ALA
215
n
183
ALA
215
A
LEU
216
n
184
LEU
216
A
GLY
217
n
185
GLY
217
A
TRP
218
n
186
TRP
218
A
ASN
219
n
187
ASN
219
A
TYR
220
n
188
TYR
220
A
VAL
221
n
189
VAL
221
A
SER
222
n
190
SER
222
A
THR
223
n
191
THR
223
A
LEU
224
n
192
LEU
224
A
ALA
225
n
193
ALA
225
A
SER
226
n
194
SER
226
A
GLU
227
n
195
GLU
227
A
GLY
228
n
196
GLY
228
A
SER
229
n
197
SER
229
A
TYR
230
n
198
TYR
230
A
GLY
231
n
199
GLY
231
A
GLU
232
n
200
GLU
232
A
ALA
233
n
201
LYS
233
A
GLY
234
n
202
GLY
234
A
VAL
235
n
203
VAL
235
A
ALA
236
n
204
GLU
236
A
SER
237
n
205
SER
237
A
PHE
238
n
206
PHE
238
A
THR
239
n
207
THR
239
A
ALA
240
n
208
GLN
240
A
ILE
241
n
209
ILE
241
A
SER
242
n
210
SER
242
A
LYS
243
n
211
LYS
243
A
GLU
244
n
212
GLU
244
A
ALA
245
n
213
ALA
245
A
GLY
246
n
214
GLY
246
A
GLY
247
n
215
GLY
247
A
LEU
248
n
216
LEU
248
A
CYS
249
n
217
CYS
249
A
ILE
250
n
218
ILE
250
A
ALA
251
n
219
ALA
251
A
ALA
252
n
220
GLN
252
A
SER
253
n
221
SER
253
A
VAL
254
n
222
VAL
254
A
ARG
255
n
223
ARG
255
A
ILE
256
n
224
ILE
256
A
PRO
257
n
225
PRO
257
A
n
226
258
A
n
227
259
A
n
228
260
A
n
229
261
A
n
230
262
A
n
231
263
A
THR
264
n
232
THR
264
A
ILE
265
n
233
ILE
265
A
ASP
266
n
234
ASP
266
A
PHE
267
n
235
PHE
267
A
ASP
268
n
236
ASP
268
A
ARG
269
n
237
ARG
269
A
ILE
270
n
238
ILE
270
A
ILE
271
n
239
ILE
271
A
LYS
272
n
240
LYS
272
A
ALA
273
n
241
GLN
273
A
LEU
274
n
242
LEU
274
A
LEU
275
n
243
LEU
275
A
ASP
276
n
244
ASP
276
A
THR
277
n
245
THR
277
A
PRO
278
n
246
PRO
278
A
ASN
279
n
247
ASN
279
A
SER
280
n
248
SER
280
A
ARG
281
n
249
ARG
281
A
ALA
282
n
250
ALA
282
A
VAL
283
n
251
VAL
283
A
VAL
284
n
252
VAL
284
A
ILE
285
n
253
ILE
285
A
PHE
286
n
254
PHE
286
A
ALA
287
n
255
ALA
287
A
ASN
288
n
256
ASN
288
A
ASP
289
n
257
ASP
289
A
GLU
290
n
258
GLU
290
A
ASP
291
n
259
ASP
291
A
ILE
292
n
260
ILE
292
A
ALA
293
n
261
LYS
293
A
GLN
294
n
262
GLN
294
A
ILE
295
n
263
ILE
295
A
LEU
296
n
264
LEU
296
A
ALA
297
n
265
ALA
297
A
ALA
298
n
266
ALA
298
A
ALA
299
n
267
ALA
299
A
LYS
300
n
268
LYS
300
A
ARG
301
n
269
ARG
301
A
ALA
302
n
270
ALA
302
A
ASP
303
n
271
ASP
303
A
GLN
304
n
272
GLN
304
A
VAL
305
n
273
VAL
305
A
GLY
306
n
274
GLY
306
A
HIS
307
n
275
HIS
307
A
PHE
308
n
276
PHE
308
A
LEU
309
n
277
LEU
309
A
TRP
310
n
278
TRP
310
A
VAL
311
n
279
VAL
311
A
GLY
312
n
280
GLY
312
A
SER
313
n
281
SER
313
A
ASP
314
n
282
ASP
314
A
SER
315
n
283
SER
315
A
TRP
316
n
284
TRP
316
A
GLY
317
n
285
GLY
317
A
SER
318
n
286
SER
318
A
LYS
319
n
287
LYS
319
A
ILE
320
n
288
ILE
320
A
ASN
321
n
289
ASN
321
A
PRO
322
n
290
PRO
322
A
LEU
323
n
291
LEU
323
A
HIS
324
n
292
HIS
324
A
GLN
325
n
293
GLN
325
A
HIS
326
n
294
HIS
326
A
GLU
327
n
295
GLU
327
A
ASP
328
n
296
ASP
328
A
ILE
329
n
297
ILE
329
A
ALA
330
n
298
ALA
330
A
GLU
331
n
299
GLU
331
A
GLY
332
n
300
GLY
332
A
ALA
333
n
301
ALA
333
A
ILE
334
n
302
ILE
334
A
THR
335
n
303
THR
335
A
ILE
336
n
304
ILE
336
A
GLN
337
n
305
GLN
337
A
PRO
338
n
306
PRO
338
A
LYS
339
n
307
LYS
339
A
ARG
340
n
308
ARG
340
A
ALA
341
n
309
ALA
341
A
THR
342
n
310
THR
342
A
VAL
343
n
311
VAL
343
A
ALA
344
n
312
GLU
344
A
GLY
345
n
313
GLY
345
A
PHE
346
n
314
PHE
346
A
ASP
347
n
315
ASP
347
A
ALA
348
n
316
ALA
348
A
TYR
349
n
317
TYR
349
A
PHE
350
n
318
PHE
350
A
THR
351
n
319
THR
351
A
SER
352
n
320
SER
352
A
ALA
353
n
321
ARG
353
A
THR
354
n
322
THR
354
A
LEU
355
n
323
LEU
355
A
GLU
356
n
324
GLU
356
A
ASN
357
n
325
ASN
357
A
ASN
358
n
326
ASN
358
A
ARG
359
n
327
ARG
359
A
ARG
360
n
328
ARG
360
A
ASN
361
n
329
ASN
361
A
VAL
362
n
330
VAL
362
A
TRP
363
n
331
TRP
363
A
PHE
364
n
332
PHE
364
A
ALA
365
n
333
ALA
365
A
GLU
366
n
334
GLU
366
A
TYR
367
n
335
TYR
367
A
TRP
368
n
336
TRP
368
A
ALA
369
n
337
GLU
369
A
ALA
370
n
338
GLU
370
A
ASN
371
n
339
ASN
371
A
PHE
372
n
340
PHE
372
A
ASN
373
n
341
ASN
373
A
CYS
374
n
342
CYS
374
A
ALA
375
n
343
LYS
375
A
n
344
376
A
n
345
377
A
n
346
378
A
n
347
379
A
n
348
380
A
n
349
381
A
n
350
382
A
n
351
383
A
n
352
384
A
n
353
385
A
n
354
386
A
n
355
387
A
n
356
388
A
ALA
389
n
357
LYS
389
A
CYS
390
n
358
CYS
390
A
THR
391
n
359
THR
391
A
GLY
392
n
360
GLY
392
A
ALA
393
n
361
GLN
393
A
GLU
394
n
362
GLU
394
A
ARG
395
n
363
ARG
395
A
ILE
396
n
364
ILE
396
A
GLY
397
n
365
GLY
397
A
LYS
398
n
366
LYS
398
A
ASP
399
n
367
ASP
399
A
SER
400
n
368
SER
400
A
ASN
401
n
369
ASN
401
A
TYR
402
n
370
TYR
402
A
GLU
403
n
371
GLU
403
A
GLN
404
n
372
GLN
404
A
ALA
405
n
373
GLU
405
A
GLY
406
n
374
GLY
406
A
ALA
407
n
375
LYS
407
A
VAL
408
n
376
VAL
408
A
GLN
409
n
377
GLN
409
A
PHE
410
n
378
PHE
410
A
VAL
411
n
379
VAL
411
A
ILE
412
n
380
ILE
412
A
ASP
413
n
381
ASP
413
A
ALA
414
n
382
ALA
414
A
VAL
415
n
383
VAL
415
A
TYR
416
n
384
TYR
416
A
ALA
417
n
385
ALA
417
A
MET
418
n
386
MET
418
A
ALA
419
n
387
ALA
419
A
HIS
420
n
388
HIS
420
A
ALA
421
n
389
ALA
421
A
LEU
422
n
390
LEU
422
A
HIS
423
n
391
HIS
423
A
HIS
424
n
392
HIS
424
A
MET
425
n
393
MET
425
A
ASN
426
n
394
ASN
426
A
ALA
427
n
395
LYS
427
A
ASP
428
n
396
ASP
428
A
LEU
429
n
397
LEU
429
A
CYS
430
n
398
CYS
430
A
n
399
431
A
n
400
432
A
TYR
433
n
401
TYR
433
A
ARG
434
n
402
ARG
434
A
GLY
435
n
403
GLY
435
A
VAL
436
n
404
VAL
436
A
CYS
437
n
405
CYS
437
A
PRO
438
n
406
PRO
438
A
GLU
439
n
407
GLU
439
A
MET
440
n
408
MET
440
A
GLU
441
n
409
GLU
441
A
GLN
442
n
410
GLN
442
A
ALA
443
n
411
ALA
443
A
GLY
444
n
412
GLY
444
A
GLY
445
n
413
GLY
445
A
LYS
446
n
414
LYS
446
A
ALA
447
n
415
LYS
447
A
LEU
448
n
416
LEU
448
A
LEU
449
n
417
LEU
449
A
ALA
450
n
418
LYS
450
A
TYR
451
n
419
TYR
451
A
ILE
452
n
420
ILE
452
A
ARG
453
n
421
ARG
453
A
HIS
454
n
422
HIS
454
A
VAL
455
n
423
VAL
455
A
ASN
456
n
424
ASN
456
A
PHE
457
n
425
PHE
457
A
ASN
458
n
426
ASN
458
A
GLY
459
n
427
GLY
459
A
SER
460
n
428
SER
460
A
ALA
461
n
429
ALA
461
A
GLY
462
n
430
GLY
462
A
THR
463
n
431
THR
463
A
PRO
464
n
432
PRO
464
A
VAL
465
n
433
VAL
465
A
MET
466
n
434
MET
466
A
PHE
467
n
435
PHE
467
A
ASN
468
n
436
ASN
468
A
LYS
469
n
437
LYS
469
A
ASN
470
n
438
ASN
470
A
GLY
471
n
439
GLY
471
A
ASP
472
n
440
ASP
472
A
ALA
473
n
441
ALA
473
A
PRO
474
n
442
PRO
474
A
GLY
475
n
443
GLY
475
A
ARG
476
n
444
ARG
476
A
TYR
477
n
445
TYR
477
A
ASP
478
n
446
ASP
478
A
ILE
479
n
447
ILE
479
A
PHE
480
n
448
PHE
480
A
GLN
481
n
449
GLN
481
A
TYR
482
n
450
TYR
482
A
GLN
483
n
451
GLN
483
A
THR
484
n
452
THR
484
A
THR
485
n
453
THR
485
A
ASN
486
n
454
ASN
486
A
THR
487
n
455
THR
487
A
THR
488
n
456
THR
488
A
ASN
489
n
457
ASN
489
A
PRO
490
n
458
PRO
490
A
GLY
491
n
459
GLY
491
A
TYR
492
n
460
TYR
492
A
ALA
493
n
461
ARG
493
A
LEU
494
n
462
LEU
494
A
ILE
495
n
463
ILE
495
A
GLY
496
n
464
GLY
496
A
ALA
497
n
465
GLN
497
A
TRP
498
n
466
TRP
498
A
THR
499
n
467
THR
499
A
ASP
500
n
468
ASP
500
A
GLU
501
n
469
GLU
501
A
LEU
502
n
470
LEU
502
A
GLN
503
n
471
GLN
503
A
LEU
504
n
472
LEU
504
A
ASN
505
n
473
ASN
505
A
ILE
506
n
474
ILE
506
A
GLU
507
n
475
GLU
507
A
ASP
508
n
476
ASP
508
A
MET
509
n
477
MET
509
A
GLN
510
n
478
GLN
510
A
TRP
511
n
479
TRP
511
A
n
480
512
A
n
481
513
A
n
482
514
A
n
483
515
A
n
484
516
A
n
485
517
A
n
486
518
A
n
487
519
A
n
488
520
A
n
489
521
A
n
490
522
A
n
491
523
A
n
492
524
A
n
493
525
A
n
494
526
A
n
495
527
A
n
496
528
A
n
497
529
A
n
498
530
A
n
499
531
A
n
500
532
A
n
501
533
A
5.1232
0.4148
-1.9097
4.1170
-0.0716
4.6569
-0.1720
-0.2384
-0.0446
0.2802
0.0867
0.2115
-0.0896
-0.2663
0.0853
0.3306
-0.0109
0.0191
0.0006
-0.0068
0.1402
refined
38.5136
6.7038
-0.8010
X-RAY DIFFRACTION
3.4828
-0.3851
0.1740
11.0025
-4.0775
6.3598
-0.2278
-0.3034
0.1720
-0.1293
0.1601
0.1197
0.1016
0.1643
0.0678
0.2247
0.0444
-0.0563
0.3493
0.0944
0.2892
refined
62.9157
-4.5177
15.2428
X-RAY DIFFRACTION
A
40
A
8
A
206
A
174
X-RAY DIFFRACTION
1
A
343
A
311
A
477
A
445
X-RAY DIFFRACTION
1
A
1001
B
A
1001
B
X-RAY DIFFRACTION
1
A
207
A
175
A
342
A
310
X-RAY DIFFRACTION
2
A
478
A
446
A
511
A
479
X-RAY DIFFRACTION
2
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
5_554
x-y,-y,-z-1/3
crystal symmetry operation
0.0000000000
0.0000000000
-38.1106666667
A
N
ILE
45
A
N
ILE
13
A
O
ALA
103
A
O
ALA
71
A
O
GLY
102
A
O
GLY
70
A
N
VAL
49
A
N
VAL
17
A
N
GLY
52
A
N
GLY
20
A
O
ILE
154
A
O
ILE
122
A
N
ALA
59
A
N
ALA
27
A
O
GLY
68
A
O
GLY
36
A
N
SER
178
A
N
SER
146
A
O
SER
196
A
O
SER
164
A
O
ALA
251
A
O
ALA
219
A
N
VAL
221
A
N
VAL
189
A
N
SER
222
A
N
SER
190
A
O
VAL
284
A
O
VAL
252
A
N
ILE
285
A
N
ILE
253
A
O
VAL
311
A
O
VAL
279
A
N
GLY
312
A
N
GLY
280
A
O
ILE
334
A
O
ILE
302
A
N
THR
335
A
N
THR
303
A
O
PHE
480
A
O
PHE
448
A
N
GLN
481
A
N
GLN
449
A
O
ARG
493
A
O
ARG
461
A
N
GLN
497
A
N
GLN
465
A
O
GLN
503
A
O
GLN
471
A
N
PHE
457
A
N
PHE
425
A
O
VAL
465
A
O
VAL
433
1
A
CG
ARG
111
A
CG
ARG
79
1
Y
1
A
CD
ARG
111
A
CD
ARG
79
1
Y
1
A
NE
ARG
111
A
NE
ARG
79
1
Y
1
A
CZ
ARG
111
A
CZ
ARG
79
1
Y
1
A
NH1
ARG
111
A
NH1
ARG
79
1
Y
1
A
NH2
ARG
111
A
NH2
ARG
79
1
Y
1
A
CG
GLN
128
A
CG
GLN
96
1
Y
1
A
CD
GLN
128
A
CD
GLN
96
1
Y
1
A
OE1
GLN
128
A
OE1
GLN
96
1
Y
1
A
NE2
GLN
128
A
NE2
GLN
96
1
Y
1
A
CG
LYS
146
A
CG
LYS
114
1
Y
1
A
CD
LYS
146
A
CD
LYS
114
1
Y
1
A
CE
LYS
146
A
CE
LYS
114
1
Y
1
A
NZ
LYS
146
A
NZ
LYS
114
1
Y
1
A
CG
LYS
149
A
CG
LYS
117
1
Y
1
A
CD
LYS
149
A
CD
LYS
117
1
Y
1
A
CE
LYS
149
A
CE
LYS
117
1
Y
1
A
NZ
LYS
149
A
NZ
LYS
117
1
Y
1
A
CG
ARG
190
A
CG
ARG
158
1
Y
1
A
CD
ARG
190
A
CD
ARG
158
1
Y
1
A
NE
ARG
190
A
NE
ARG
158
1
Y
1
A
CZ
ARG
190
A
CZ
ARG
158
1
Y
1
A
NH1
ARG
190
A
NH1
ARG
158
1
Y
1
A
NH2
ARG
190
A
NH2
ARG
158
1
Y
1
A
CG
GLN
207
A
CG
GLN
175
1
Y
1
A
CD
GLN
207
A
CD
GLN
175
1
Y
1
A
OE1
GLN
207
A
OE1
GLN
175
1
Y
1
A
NE2
GLN
207
A
NE2
GLN
175
1
Y
1
A
CG
LYS
214
A
CG
LYS
182
1
Y
1
A
CD
LYS
214
A
CD
LYS
182
1
Y
1
A
CE
LYS
214
A
CE
LYS
182
1
Y
1
A
NZ
LYS
214
A
NZ
LYS
182
1
Y
1
A
CG
LYS
233
A
CG
LYS
201
1
Y
1
A
CD
LYS
233
A
CD
LYS
201
1
Y
1
A
CE
LYS
233
A
CE
LYS
201
1
Y
1
A
NZ
LYS
233
A
NZ
LYS
201
1
Y
1
A
CG
GLU
236
A
CG
GLU
204
1
Y
1
A
CD
GLU
236
A
CD
GLU
204
1
Y
1
A
OE1
GLU
236
A
OE1
GLU
204
1
Y
1
A
OE2
GLU
236
A
OE2
GLU
204
1
Y
1
A
CG
GLN
240
A
CG
GLN
208
1
Y
1
A
CD
GLN
240
A
CD
GLN
208
1
Y
1
A
OE1
GLN
240
A
OE1
GLN
208
1
Y
1
A
NE2
GLN
240
A
NE2
GLN
208
1
Y
1
A
CG
GLN
252
A
CG
GLN
220
1
Y
1
A
CD
GLN
252
A
CD
GLN
220
1
Y
1
A
OE1
GLN
252
A
OE1
GLN
220
1
Y
1
A
NE2
GLN
252
A
NE2
GLN
220
1
Y
1
A
CG
GLN
273
A
CG
GLN
241
1
Y
1
A
CD
GLN
273
A
CD
GLN
241
1
Y
1
A
OE1
GLN
273
A
OE1
GLN
241
1
Y
1
A
NE2
GLN
273
A
NE2
GLN
241
1
Y
1
A
CG
LYS
293
A
CG
LYS
261
1
Y
1
A
CD
LYS
293
A
CD
LYS
261
1
Y
1
A
CE
LYS
293
A
CE
LYS
261
1
Y
1
A
NZ
LYS
293
A
NZ
LYS
261
1
Y
1
A
CG
GLU
344
A
CG
GLU
312
1
Y
1
A
CD
GLU
344
A
CD
GLU
312
1
Y
1
A
OE1
GLU
344
A
OE1
GLU
312
1
Y
1
A
OE2
GLU
344
A
OE2
GLU
312
1
Y
1
A
CG
ARG
353
A
CG
ARG
321
1
Y
1
A
CD
ARG
353
A
CD
ARG
321
1
Y
1
A
NE
ARG
353
A
NE
ARG
321
1
Y
1
A
CZ
ARG
353
A
CZ
ARG
321
1
Y
1
A
NH1
ARG
353
A
NH1
ARG
321
1
Y
1
A
NH2
ARG
353
A
NH2
ARG
321
1
Y
1
A
CG
GLU
369
A
CG
GLU
337
1
Y
1
A
CD
GLU
369
A
CD
GLU
337
1
Y
1
A
OE1
GLU
369
A
OE1
GLU
337
1
Y
1
A
OE2
GLU
369
A
OE2
GLU
337
1
Y
1
A
CG
GLU
370
A
CG
GLU
338
1
Y
1
A
CD
GLU
370
A
CD
GLU
338
1
Y
1
A
OE1
GLU
370
A
OE1
GLU
338
1
Y
1
A
OE2
GLU
370
A
OE2
GLU
338
1
Y
1
A
CG
LYS
375
A
CG
LYS
343
1
Y
1
A
CD
LYS
375
A
CD
LYS
343
1
Y
1
A
CE
LYS
375
A
CE
LYS
343
1
Y
1
A
NZ
LYS
375
A
NZ
LYS
343
1
Y
1
A
CG
LYS
389
A
CG
LYS
357
1
Y
1
A
CD
LYS
389
A
CD
LYS
357
1
Y
1
A
CE
LYS
389
A
CE
LYS
357
1
Y
1
A
NZ
LYS
389
A
NZ
LYS
357
1
Y
1
A
CG
GLN
393
A
CG
GLN
361
1
Y
1
A
CD
GLN
393
A
CD
GLN
361
1
Y
1
A
OE1
GLN
393
A
OE1
GLN
361
1
Y
1
A
NE2
GLN
393
A
NE2
GLN
361
1
Y
1
A
CG
GLU
405
A
CG
GLU
373
1
Y
1
A
CD
GLU
405
A
CD
GLU
373
1
Y
1
A
OE1
GLU
405
A
OE1
GLU
373
1
Y
1
A
OE2
GLU
405
A
OE2
GLU
373
1
Y
1
A
CG
LYS
407
A
CG
LYS
375
1
Y
1
A
CD
LYS
407
A
CD
LYS
375
1
Y
1
A
CE
LYS
407
A
CE
LYS
375
1
Y
1
A
NZ
LYS
407
A
NZ
LYS
375
1
Y
1
A
CG
LYS
427
A
CG
LYS
395
1
Y
1
A
CD
LYS
427
A
CD
LYS
395
1
Y
1
A
CE
LYS
427
A
CE
LYS
395
1
Y
1
A
NZ
LYS
427
A
NZ
LYS
395
1
Y
1
A
CG
LYS
447
A
CG
LYS
415
1
Y
1
A
CD
LYS
447
A
CD
LYS
415
1
Y
1
A
CE
LYS
447
A
CE
LYS
415
1
Y
1
A
NZ
LYS
447
A
NZ
LYS
415
1
Y
1
A
CG
LYS
450
A
CG
LYS
418
1
Y
1
A
CD
LYS
450
A
CD
LYS
418
1
Y
1
A
CE
LYS
450
A
CE
LYS
418
1
Y
1
A
NZ
LYS
450
A
NZ
LYS
418
1
Y
1
A
CG
ARG
493
A
CG
ARG
461
1
Y
1
A
CD
ARG
493
A
CD
ARG
461
1
Y
1
A
NE
ARG
493
A
NE
ARG
461
1
Y
1
A
CZ
ARG
493
A
CZ
ARG
461
1
Y
1
A
NH1
ARG
493
A
NH1
ARG
461
1
Y
1
A
NH2
ARG
493
A
NH2
ARG
461
1
Y
1
A
CG
GLN
497
A
CG
GLN
465
1
Y
1
A
CD
GLN
497
A
CD
GLN
465
1
Y
1
A
OE1
GLN
497
A
OE1
GLN
465
1
Y
1
A
NE2
GLN
497
A
NE2
GLN
465
1
Y
1
A
ARG
33
A
ARG
1
1
Y
1
A
GLY
34
A
GLY
2
1
Y
1
A
GLN
35
A
GLN
3
1
Y
1
A
GLU
36
A
GLU
4
1
Y
1
A
MET
37
A
MET
5
1
Y
1
A
TYR
38
A
TYR
6
1
Y
1
A
ALA
39
A
ALA
7
1
Y
1
A
LYS
129
A
LYS
97
1
Y
1
A
ASP
130
A
ASP
98
1
Y
1
A
THR
131
A
THR
99
1
Y
1
A
SER
132
A
SER
100
1
Y
1
A
ASP
133
A
ASP
101
1
Y
1
A
VAL
134
A
VAL
102
1
Y
1
A
ARG
135
A
ARG
103
1
Y
1
A
CYS
136
A
CYS
104
1
Y
1
A
THR
137
A
THR
105
1
Y
1
A
ASN
138
A
ASN
106
1
Y
1
A
GLY
139
A
GLY
107
1
Y
1
A
GLU
140
A
GLU
108
1
Y
1
A
PRO
141
A
PRO
109
1
Y
1
A
PRO
142
A
PRO
110
1
Y
1
A
VAL
143
A
VAL
111
1
Y
1
A
PHE
144
A
PHE
112
1
Y
1
A
VAL
145
A
VAL
113
1
Y
1
A
GLN
258
A
GLN
226
1
Y
1
A
GLU
259
A
GLU
227
1
Y
1
A
ARG
260
A
ARG
228
1
Y
1
A
LYS
261
A
LYS
229
1
Y
1
A
ASP
262
A
ASP
230
1
Y
1
A
ARG
263
A
ARG
231
1
Y
1
A
LEU
376
A
LEU
344
1
Y
1
A
THR
377
A
THR
345
1
Y
1
A
ILE
378
A
ILE
346
1
Y
1
A
SER
379
A
SER
347
1
Y
1
A
GLY
380
A
GLY
348
1
Y
1
A
SER
381
A
SER
349
1
Y
1
A
LYS
382
A
LYS
350
1
Y
1
A
LYS
383
A
LYS
351
1
Y
1
A
GLU
384
A
GLU
352
1
Y
1
A
ASP
385
A
ASP
353
1
Y
1
A
THR
386
A
THR
354
1
Y
1
A
ASP
387
A
ASP
355
1
Y
1
A
ARG
388
A
ARG
356
1
Y
1
A
ALA
431
A
ALA
399
1
Y
1
A
ASP
432
A
ASP
400
1
Y
1
A
GLY
512
A
GLY
480
1
Y
1
A
LYS
513
A
LYS
481
1
Y
1
A
GLY
514
A
GLY
482
1
Y
1
A
VAL
515
A
VAL
483
1
Y
1
A
ARG
516
A
ARG
484
1
Y
1
A
GLU
517
A
GLU
485
1
Y
1
A
ILE
518
A
ILE
486
1
Y
1
A
PRO
519
A
PRO
487
1
Y
1
A
SER
520
A
SER
488
1
Y
1
A
SER
521
A
SER
489
1
Y
1
A
LEU
522
A
LEU
490
1
Y
1
A
VAL
523
A
VAL
491
1
Y
1
A
PRO
524
A
PRO
492
1
Y
1
A
ARG
525
A
ARG
493
1
Y
1
A
GLY
526
A
GLY
494
1
Y
1
A
SER
527
A
SER
495
1
Y
1
A
HIS
528
A
HIS
496
1
Y
1
A
HIS
529
A
HIS
497
1
Y
1
A
HIS
530
A
HIS
498
1
Y
1
A
HIS
531
A
HIS
499
1
Y
1
A
HIS
532
A
HIS
500
1
Y
1
A
HIS
533
A
HIS
501
1
Y
1
5.65
0.90
118.30
123.95
A
A
A
CB
CG
OD2
ASP
ASP
ASP
107
107
107
N
1
5.66
0.90
118.30
123.96
A
A
A
CB
CG
OD2
ASP
ASP
ASP
188
188
188
N
1
5.55
0.90
118.30
123.85
A
A
A
CB
CG
OD2
ASP
ASP
ASP
399
399
399
N
1
A
ALA
166
-63.72
17.02
1
A
ASP
189
-68.67
1.31
1
A
ALA
245
-81.61
-98.70
1
A
CYS
249
-34.90
123.08
1
A
ALA
251
-65.41
-73.41
1
A
THR
277
-118.97
75.27
1
A
SER
280
-67.95
78.98
1
A
SER
313
-75.97
-169.78
1
A
SER
318
-102.01
48.55
1
A
GLN
325
66.19
-19.02
1
A
LYS
339
-58.96
103.36
1
A
ARG
360
-24.78
-54.72
1
A
VAL
362
-69.51
2.10
1
A
ASN
373
55.87
83.08
1
A
GLU
394
-69.53
7.11
1
A
GLU
403
-96.01
-153.61
1
A
GLN
404
-74.97
-141.27
1
A
GLU
441
-40.31
-15.35
1
A
GLN
442
-56.67
-5.56
1
A
THR
485
-42.44
-75.13
1
A
ASP
500
-179.57
-33.73
41.703
1.88
0.94
0.00
1.88
0.00
-2.82
0.882
0.823
0.32395
0.26996
0.279
0.27369
3.30
12.00
607
8036
8036
7.0
100.00
33.152
0.579
RANDOM
LIKELY RESIDUAL
1
THROUGHOUT
3.0
3.0
MOLECULAR REPLACEMENT
0.702
0.80
0.80
1.40
PDB ENTRY 1EWK
Engh & Huber
MASK
3.30
12.00
0
3305
12
0
3293
0.007
0.021
3379
0.963
1.934
4601
4.973
5.000
429
0.064
0.200
514
0.002
0.020
2602
0.201
0.200
1680
0.149
0.200
106
0.183
0.200
33
0.125
0.200
4
1.240
2.000
2150
2.343
4.000
3432
2.584
4.000
1229
4.091
6.000
1169
0.309
0.225
3.379
43
533
20
3.3
100
2E4Z
8887
8887
0.0
0.0
0.112
0.106
1
5.4
100.0
0.54
3.30
3.48
1.4
1
100.0
refinement
REFMAC
5.1.24
data collection
ADSC
QUANTUM
data reduction
MOSFLM
data scaling
CCP4
(SCALA)
phasing
AMoRE
Crystal structure of the ligand-binding region of the group III metabotropic glutamate receptor
1
N
N
2
N
N
The second part of the biological assembly is generated by the two fold axis: X-Y,-Y,-1/3-Z
A
LYS
71
A
LYS
39
HELX_P
A
ASP
92
A
ASP
60
1
1
22
A
ARG
111
A
ARG
79
HELX_P
A
SER
119
A
SER
87
1
2
9
A
LEU
120
A
LEU
88
HELX_P
A
ILE
127
A
ILE
95
5
3
8
A
GLY
158
A
GLY
126
HELX_P
A
ALA
166
A
ALA
134
1
4
9
A
ASN
167
A
ASN
135
HELX_P
A
PHE
172
A
PHE
140
1
5
6
A
ALA
183
A
ALA
151
HELX_P
A
ASP
188
A
ASP
156
5
6
6
A
PRO
201
A
PRO
169
HELX_P
A
LEU
216
A
LEU
184
1
7
16
A
GLY
228
A
GLY
196
HELX_P
A
ALA
245
A
ALA
213
1
8
18
A
THR
264
A
THR
232
HELX_P
A
LEU
275
A
LEU
243
1
9
12
A
ASN
288
A
ASN
256
HELX_P
A
ALA
302
A
ALA
270
1
10
15
A
ILE
320
A
ILE
288
HELX_P
A
HIS
324
A
HIS
292
5
11
5
A
HIS
326
A
HIS
294
HELX_P
A
GLU
331
A
GLU
299
1
12
6
A
VAL
343
A
VAL
311
HELX_P
A
THR
351
A
THR
319
1
13
9
A
TRP
363
A
TRP
331
HELX_P
A
PHE
372
A
PHE
340
1
14
10
A
GLN
393
A
GLN
361
HELX_P
A
LYS
398
A
LYS
366
5
15
6
A
LYS
407
A
LYS
375
HELX_P
A
CYS
430
A
CYS
398
1
16
24
A
GLY
444
A
GLY
412
HELX_P
A
ARG
453
A
ARG
421
1
17
10
disulf
2.025
A
CYS
67
A
SG
CYS
35
1_555
A
CYS
109
A
SG
CYS
77
1_555
disulf
2.028
A
CYS
374
A
SG
CYS
342
1_555
A
CYS
390
A
SG
CYS
358
1_555
disulf
2.033
A
CYS
430
A
SG
CYS
398
1_555
A
CYS
437
A
SG
CYS
405
1_555
SIGNALING PROTEIN
G-protein-coupled receptor, neuron, central nerve system, SIGNALING PROTEIN
MGR7_RAT
UNP
1
33
P35400
RGQEMYAPHSIRIEGDVTLGGLFPVHAKGPSGVPCGDIKRENGIHRLEAMLYALDQINSDPNLLPNVTLGARILDTCSRD
TYALEQSLTFVQALIQKDTSDVRCTNGEPPVFVKPEKVVGVIGASGSSVSIMVANILRLFQIPQISYASTAPELSDDRRY
DFFSRVVPPDSFQAQAMVDIVKALGWNYVSTLASEGSYGEKGVESFTQISKEAGGLCIAQSVRIPQERKDRTIDFDRIIK
QLLDTPNSRAVVIFANDEDIKQILAAAKRADQVGHFLWVGSDSWGSKINPLHQHEDIAEGAITIQPKRATVEGFDAYFTS
RTLENNRRNVWFAEYWEENFNCKLTISGSKKEDTDRKCTGQERIGKDSNYEQEGKVQFVIDAVYAMAHALHHMNKDLCAD
YRGVCPEMEQAGGKKLLKYIRHVNFNGSAGTPVMFNKNGDAPGRYDIFQYQTTNTTNPGYRLIGQWTDELQLNIEDMQWG
KGVREIPSS
33
521
2E4Z
33
521
P35400
A
1
1
489
1
cloning artifact
LEU
522
2E4Z
A
P35400
UNP
490
1
cloning artifact
VAL
523
2E4Z
A
P35400
UNP
491
1
cloning artifact
PRO
524
2E4Z
A
P35400
UNP
492
1
cloning artifact
ARG
525
2E4Z
A
P35400
UNP
493
1
cloning artifact
GLY
526
2E4Z
A
P35400
UNP
494
1
cloning artifact
SER
527
2E4Z
A
P35400
UNP
495
1
expression tag
HIS
528
2E4Z
A
P35400
UNP
496
1
expression tag
HIS
529
2E4Z
A
P35400
UNP
497
1
expression tag
HIS
530
2E4Z
A
P35400
UNP
498
1
expression tag
HIS
531
2E4Z
A
P35400
UNP
499
1
expression tag
HIS
532
2E4Z
A
P35400
UNP
500
1
expression tag
HIS
533
2E4Z
A
P35400
UNP
501
4
2
2
8
2
anti-parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ILE
43
A
ILE
11
A
ILE
45
A
ILE
13
A
LEU
101
A
LEU
69
A
ASP
107
A
ASP
75
A
VAL
49
A
VAL
17
A
PHE
55
A
PHE
23
A
VAL
150
A
VAL
118
A
ILE
154
A
ILE
122
A
HIS
58
A
HIS
26
A
LYS
60
A
LYS
28
A
CYS
67
A
CYS
35
A
ILE
70
A
ILE
38
A
GLN
176
A
GLN
144
A
SER
178
A
SER
146
A
PHE
195
A
PHE
163
A
ARG
197
A
ARG
165
A
ILE
250
A
ILE
218
A
ILE
256
A
ILE
224
A
VAL
221
A
VAL
189
A
SER
226
A
SER
194
A
ALA
282
A
ALA
250
A
PHE
286
A
PHE
254
A
LEU
309
A
LEU
277
A
GLY
312
A
GLY
280
A
ILE
334
A
ILE
302
A
PRO
338
A
PRO
306
A
TYR
477
A
TYR
445
A
GLN
483
A
GLN
451
A
GLY
491
A
GLY
459
A
TRP
498
A
TRP
466
A
LEU
502
A
LEU
470
A
LEU
504
A
LEU
472
A
PHE
457
A
PHE
425
A
ASN
458
A
ASN
426
A
PRO
464
A
PRO
432
A
VAL
465
A
VAL
433
BINDING SITE FOR RESIDUE MES A 1001
A
MES
1001
Software
7
A
LYS
71
A
LYS
39
7
1_555
A
ASN
74
A
ASN
42
7
1_555
A
SER
157
A
SER
125
7
1_555
A
GLY
158
A
GLY
126
7
1_555
A
SER
159
A
SER
127
7
1_555
A
SER
229
A
SER
197
7
1_555
A
TYR
230
A
TYR
198
7
1_555
152
P 31 2 1