0.015677
0.000000
0.000000
0.000000
0.010887
0.000000
0.000000
0.000000
0.020671
0.00000
0.00000
0.00000
Jin, R.
Banke, T.G.
Mayer, M.L.
Traynelis, S.F.
Gouaux, E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
63.786
91.851
48.377
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
C7 H8 Br N3 O4
278.060
2-AMINO-3-(5-BROMO-2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN-1-YL)-PROPIONIC ACID
BROMO-WILLARDIINE
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
US
Nat.Neurosci.
1097-6256
6
803
810
10.1038/nn1091
12872125
Structural basis for partial agonist action at ionotropic glutamate receptors
2003
US
Neuron
NERNET
2038
0896-6273
28
165
181
10.1016/S0896-6273(00)00094-5
Mechanisms for activation and antagonism of an
AMPA-sensitive glutamate receptor:
Crystal structures of the GluR2 ligand binding core
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
110
1
mirrors
IMAGE PLATE
2001-03-28
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
RIGAKU RUH3R
29161.564
glutamate receptor 2
ligand binding core (S1S2J)
1
man
polymer
278.060
2-AMINO-3-(5-BROMO-2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN-1-YL)-PROPIONIC ACID
1
syn
non-polymer
18.015
water
241
nat
water
The native GluR2 is a membrane protein. Transmembrane regions were genetically removed and replaced withy a Gly-Thr linker
GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 2
no
no
GANKTVVVTTILESPYVMMKKNHEALEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVY
GKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWT
YMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLK
LNEQGLLDKLKNKWWYDKGECGS
GANKTVVVTTILESPYVMMKKNHEALEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVY
GKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWT
YMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLK
LNEQGLLDKLKNKWWYDKGECGS
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
Norway rat
Rattus
Escherichia
Escherichia coli
sample
3
117
GluR-2 or GluR-B
10116
Rattus norvegicus
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
Plasmid
PETGQ
Norway rat
Rattus
Escherichia
Escherichia coli
sample
120
263
GluR-2 or GluR-B
10116
Rattus norvegicus
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
Plasmid
PETGQ
1
2.43
49.37
VAPOR DIFFUSION, HANGING DROP
5.5
PEG 8K, ammonium sulfate, Na Acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
entity_src_gen
software
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Source and taxonomy
1
0
2003-08-05
1
1
2008-04-28
1
2
2011-07-13
1
3
2017-08-02
1ftj is the same protein complexed with glutamate
1ftm is the same protein complexed with AMPA
1mm6 is the same protein complexed with quisqualate
1MM7 IS the same protein complexed with quisqualate
1MQG IS the same protein complexed with IODO-WILLARDIINE
1MQI IS the same protein complexed with FLUORO-WILLARDIINE
1MQJ IS the same protein complexed with WILLARDIINE
RCSB
Y
RCSB
2002-09-16
REL
BWD
2-AMINO-3-(5-BROMO-2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN-1-YL)-PROPIONIC ACID
HOH
water
BR
1
2
BWD
BWD
301
A
TIP
1
3
HOH
HOH
302
A
TIP
2
3
HOH
HOH
303
A
TIP
3
3
HOH
HOH
304
A
TIP
4
3
HOH
HOH
305
A
TIP
5
3
HOH
HOH
306
A
TIP
6
3
HOH
HOH
307
A
TIP
7
3
HOH
HOH
308
A
TIP
8
3
HOH
HOH
309
A
TIP
9
3
HOH
HOH
310
A
TIP
10
3
HOH
HOH
311
A
TIP
11
3
HOH
HOH
312
A
TIP
12
3
HOH
HOH
313
A
TIP
13
3
HOH
HOH
314
A
TIP
14
3
HOH
HOH
315
A
TIP
15
3
HOH
HOH
316
A
TIP
16
3
HOH
HOH
317
A
TIP
17
3
HOH
HOH
318
A
TIP
18
3
HOH
HOH
319
A
TIP
19
3
HOH
HOH
320
A
TIP
20
3
HOH
HOH
321
A
TIP
21
3
HOH
HOH
322
A
TIP
22
3
HOH
HOH
323
A
TIP
23
3
HOH
HOH
324
A
TIP
24
3
HOH
HOH
325
A
TIP
25
3
HOH
HOH
326
A
TIP
26
3
HOH
HOH
327
A
TIP
27
3
HOH
HOH
328
A
TIP
28
3
HOH
HOH
329
A
TIP
29
3
HOH
HOH
330
A
TIP
30
3
HOH
HOH
331
A
TIP
31
3
HOH
HOH
332
A
TIP
32
3
HOH
HOH
333
A
TIP
33
3
HOH
HOH
334
A
TIP
34
3
HOH
HOH
335
A
TIP
35
3
HOH
HOH
336
A
TIP
36
3
HOH
HOH
337
A
TIP
37
3
HOH
HOH
338
A
TIP
38
3
HOH
HOH
339
A
TIP
39
3
HOH
HOH
340
A
TIP
40
3
HOH
HOH
341
A
TIP
41
3
HOH
HOH
342
A
TIP
42
3
HOH
HOH
343
A
TIP
43
3
HOH
HOH
344
A
TIP
44
3
HOH
HOH
345
A
TIP
45
3
HOH
HOH
346
A
TIP
46
3
HOH
HOH
347
A
TIP
47
3
HOH
HOH
348
A
TIP
48
3
HOH
HOH
349
A
TIP
49
3
HOH
HOH
350
A
TIP
50
3
HOH
HOH
351
A
TIP
51
3
HOH
HOH
352
A
TIP
52
3
HOH
HOH
353
A
TIP
53
3
HOH
HOH
354
A
TIP
54
3
HOH
HOH
355
A
TIP
55
3
HOH
HOH
356
A
TIP
56
3
HOH
HOH
357
A
TIP
57
3
HOH
HOH
358
A
TIP
58
3
HOH
HOH
359
A
TIP
59
3
HOH
HOH
360
A
TIP
60
3
HOH
HOH
361
A
TIP
61
3
HOH
HOH
362
A
TIP
62
3
HOH
HOH
363
A
TIP
63
3
HOH
HOH
364
A
TIP
64
3
HOH
HOH
365
A
TIP
65
3
HOH
HOH
366
A
TIP
66
3
HOH
HOH
367
A
TIP
67
3
HOH
HOH
368
A
TIP
68
3
HOH
HOH
369
A
TIP
69
3
HOH
HOH
370
A
TIP
70
3
HOH
HOH
371
A
TIP
71
3
HOH
HOH
372
A
TIP
72
3
HOH
HOH
373
A
TIP
73
3
HOH
HOH
374
A
TIP
74
3
HOH
HOH
375
A
TIP
75
3
HOH
HOH
376
A
TIP
76
3
HOH
HOH
377
A
TIP
77
3
HOH
HOH
378
A
TIP
78
3
HOH
HOH
379
A
TIP
79
3
HOH
HOH
380
A
TIP
80
3
HOH
HOH
381
A
TIP
81
3
HOH
HOH
382
A
TIP
82
3
HOH
HOH
383
A
TIP
83
3
HOH
HOH
384
A
TIP
84
3
HOH
HOH
385
A
TIP
85
3
HOH
HOH
386
A
TIP
86
3
HOH
HOH
387
A
TIP
87
3
HOH
HOH
388
A
TIP
88
3
HOH
HOH
389
A
TIP
89
3
HOH
HOH
390
A
TIP
90
3
HOH
HOH
391
A
TIP
91
3
HOH
HOH
392
A
TIP
92
3
HOH
HOH
393
A
TIP
93
3
HOH
HOH
394
A
TIP
94
3
HOH
HOH
395
A
TIP
95
3
HOH
HOH
396
A
TIP
96
3
HOH
HOH
397
A
TIP
97
3
HOH
HOH
398
A
TIP
98
3
HOH
HOH
399
A
TIP
99
3
HOH
HOH
400
A
TIP
100
3
HOH
HOH
401
A
TIP
101
3
HOH
HOH
402
A
TIP
102
3
HOH
HOH
403
A
TIP
103
3
HOH
HOH
404
A
TIP
104
3
HOH
HOH
405
A
TIP
105
3
HOH
HOH
406
A
TIP
106
3
HOH
HOH
407
A
TIP
107
3
HOH
HOH
408
A
TIP
108
3
HOH
HOH
409
A
TIP
109
3
HOH
HOH
410
A
TIP
110
3
HOH
HOH
411
A
TIP
111
3
HOH
HOH
412
A
TIP
112
3
HOH
HOH
413
A
TIP
113
3
HOH
HOH
414
A
TIP
114
3
HOH
HOH
415
A
TIP
115
3
HOH
HOH
416
A
TIP
116
3
HOH
HOH
417
A
TIP
117
3
HOH
HOH
418
A
TIP
118
3
HOH
HOH
419
A
TIP
119
3
HOH
HOH
420
A
TIP
120
3
HOH
HOH
421
A
TIP
121
3
HOH
HOH
422
A
TIP
122
3
HOH
HOH
423
A
TIP
123
3
HOH
HOH
424
A
TIP
124
3
HOH
HOH
425
A
TIP
125
3
HOH
HOH
426
A
TIP
126
3
HOH
HOH
427
A
TIP
127
3
HOH
HOH
428
A
TIP
128
3
HOH
HOH
429
A
TIP
129
3
HOH
HOH
430
A
TIP
130
3
HOH
HOH
431
A
TIP
131
3
HOH
HOH
432
A
TIP
132
3
HOH
HOH
433
A
TIP
133
3
HOH
HOH
434
A
TIP
134
3
HOH
HOH
435
A
TIP
135
3
HOH
HOH
436
A
TIP
136
3
HOH
HOH
437
A
TIP
137
3
HOH
HOH
438
A
TIP
138
3
HOH
HOH
439
A
TIP
139
3
HOH
HOH
440
A
TIP
140
3
HOH
HOH
441
A
TIP
141
3
HOH
HOH
442
A
TIP
142
3
HOH
HOH
443
A
TIP
143
3
HOH
HOH
444
A
TIP
144
3
HOH
HOH
445
A
TIP
145
3
HOH
HOH
446
A
TIP
146
3
HOH
HOH
447
A
TIP
147
3
HOH
HOH
448
A
TIP
148
3
HOH
HOH
449
A
TIP
149
3
HOH
HOH
450
A
TIP
150
3
HOH
HOH
451
A
TIP
151
3
HOH
HOH
452
A
TIP
152
3
HOH
HOH
453
A
TIP
153
3
HOH
HOH
454
A
TIP
154
3
HOH
HOH
455
A
TIP
155
3
HOH
HOH
456
A
TIP
156
3
HOH
HOH
457
A
TIP
157
3
HOH
HOH
458
A
TIP
158
3
HOH
HOH
459
A
TIP
159
3
HOH
HOH
460
A
TIP
160
3
HOH
HOH
461
A
TIP
161
3
HOH
HOH
462
A
TIP
162
3
HOH
HOH
463
A
TIP
163
3
HOH
HOH
464
A
TIP
164
3
HOH
HOH
465
A
TIP
165
3
HOH
HOH
466
A
TIP
166
3
HOH
HOH
467
A
TIP
167
3
HOH
HOH
468
A
TIP
168
3
HOH
HOH
469
A
TIP
169
3
HOH
HOH
470
A
TIP
170
3
HOH
HOH
471
A
TIP
171
3
HOH
HOH
472
A
TIP
172
3
HOH
HOH
473
A
TIP
173
3
HOH
HOH
474
A
TIP
174
3
HOH
HOH
475
A
TIP
175
3
HOH
HOH
476
A
TIP
176
3
HOH
HOH
477
A
TIP
177
3
HOH
HOH
478
A
TIP
178
3
HOH
HOH
479
A
TIP
179
3
HOH
HOH
480
A
TIP
180
3
HOH
HOH
481
A
TIP
181
3
HOH
HOH
482
A
TIP
182
3
HOH
HOH
483
A
TIP
183
3
HOH
HOH
484
A
TIP
184
3
HOH
HOH
485
A
TIP
185
3
HOH
HOH
486
A
TIP
186
3
HOH
HOH
487
A
TIP
187
3
HOH
HOH
488
A
TIP
188
3
HOH
HOH
489
A
TIP
189
3
HOH
HOH
490
A
TIP
190
3
HOH
HOH
491
A
TIP
191
3
HOH
HOH
492
A
TIP
192
3
HOH
HOH
493
A
TIP
193
3
HOH
HOH
494
A
TIP
194
3
HOH
HOH
495
A
TIP
195
3
HOH
HOH
496
A
TIP
196
3
HOH
HOH
497
A
TIP
197
3
HOH
HOH
498
A
TIP
198
3
HOH
HOH
499
A
TIP
199
3
HOH
HOH
500
A
TIP
200
3
HOH
HOH
501
A
TIP
201
3
HOH
HOH
502
A
TIP
202
3
HOH
HOH
503
A
TIP
203
3
HOH
HOH
504
A
TIP
204
3
HOH
HOH
505
A
TIP
205
3
HOH
HOH
506
A
TIP
206
3
HOH
HOH
507
A
TIP
207
3
HOH
HOH
508
A
TIP
208
3
HOH
HOH
509
A
TIP
209
3
HOH
HOH
510
A
TIP
210
3
HOH
HOH
511
A
TIP
211
3
HOH
HOH
512
A
TIP
212
3
HOH
HOH
513
A
TIP
213
3
HOH
HOH
514
A
TIP
214
3
HOH
HOH
515
A
TIP
215
3
HOH
HOH
516
A
TIP
216
3
HOH
HOH
517
A
TIP
217
3
HOH
HOH
518
A
TIP
218
3
HOH
HOH
519
A
TIP
219
3
HOH
HOH
520
A
TIP
220
3
HOH
HOH
521
A
TIP
221
3
HOH
HOH
522
A
TIP
222
3
HOH
HOH
523
A
TIP
223
3
HOH
HOH
524
A
TIP
224
3
HOH
HOH
525
A
TIP
225
3
HOH
HOH
526
A
TIP
226
3
HOH
HOH
527
A
TIP
227
3
HOH
HOH
528
A
TIP
228
3
HOH
HOH
529
A
TIP
229
3
HOH
HOH
530
A
TIP
230
3
HOH
HOH
531
A
TIP
231
3
HOH
HOH
532
A
TIP
232
3
HOH
HOH
533
A
TIP
233
3
HOH
HOH
534
A
TIP
234
3
HOH
HOH
535
A
TIP
235
3
HOH
HOH
536
A
TIP
236
3
HOH
HOH
537
A
TIP
237
3
HOH
HOH
538
A
TIP
238
3
HOH
HOH
539
A
TIP
239
3
HOH
HOH
540
A
TIP
240
3
HOH
HOH
541
A
TIP
241
3
HOH
HOH
542
A
n
1
1
A
n
2
2
A
GLY
3
n
3
ASN
3
A
GLY
4
n
4
LYS
4
A
THR
5
n
5
THR
5
A
VAL
6
n
6
VAL
6
A
VAL
7
n
7
VAL
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
SER
14
n
14
SER
14
A
PRO
15
n
15
PRO
15
A
TYR
16
n
16
TYR
16
A
VAL
17
n
17
VAL
17
A
MET
18
n
18
MET
18
A
MET
19
n
19
MET
19
A
LYS
20
n
20
LYS
20
A
GLY
21
n
21
LYS
21
A
GLY
22
n
22
ASN
22
A
HIS
23
n
23
HIS
23
A
GLU
24
n
24
GLU
24
A
ALA
25
n
25
ALA
25
A
LEU
26
n
26
LEU
26
A
GLU
27
n
27
GLU
27
A
GLY
28
n
28
GLY
28
A
ASN
29
n
29
ASN
29
A
SER
30
n
30
GLU
30
A
ARG
31
n
31
ARG
31
A
TYR
32
n
32
TYR
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
VAL
37
n
37
VAL
37
A
ASP
38
n
38
ASP
38
A
LEU
39
n
39
LEU
39
A
ALA
40
n
40
ALA
40
A
ALA
41
n
41
ALA
41
A
GLU
42
n
42
GLU
42
A
ILE
43
n
43
ILE
43
A
ALA
44
n
44
ALA
44
A
ALA
45
n
45
LYS
45
A
HIS
46
n
46
HIS
46
A
CYS
47
n
47
CYS
47
A
GLY
48
n
48
GLY
48
A
PHE
49
n
49
PHE
49
A
SER
50
n
50
LYS
50
A
TYR
51
n
51
TYR
51
A
LYS
52
n
52
LYS
52
A
LEU
53
n
53
LEU
53
A
THR
54
n
54
THR
54
A
ILE
55
n
55
ILE
55
A
VAL
56
n
56
VAL
56
A
GLY
57
n
57
GLY
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
ARG
64
n
64
ARG
64
A
ASP
65
n
65
ASP
65
A
ALA
66
n
66
ALA
66
A
ASP
67
n
67
ASP
67
A
THR
68
n
68
THR
68
A
GLY
69
n
69
LYS
69
A
ILE
70
n
70
ILE
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
GLY
76
n
76
GLY
76
A
GLU
77
n
77
GLU
77
A
LEU
78
n
78
LEU
78
A
VAL
79
n
79
VAL
79
A
TYR
80
n
80
TYR
80
A
GLY
81
n
81
GLY
81
A
LYS
82
n
82
LYS
82
A
ALA
83
n
83
ALA
83
A
ASP
84
n
84
ASP
84
A
ILE
85
n
85
ILE
85
A
ALA
86
n
86
ALA
86
A
ILE
87
n
87
ILE
87
A
ALA
88
n
88
ALA
88
A
PRO
89
n
89
PRO
89
A
LEU
90
n
90
LEU
90
A
THR
91
n
91
THR
91
A
ILE
92
n
92
ILE
92
A
THR
93
n
93
THR
93
A
LEU
94
n
94
LEU
94
A
VAL
95
n
95
VAL
95
A
ARG
96
n
96
ARG
96
A
GLU
97
n
97
GLU
97
A
GLU
98
n
98
GLU
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
SER
108
n
108
SER
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
MET
114
n
114
MET
114
A
ILE
115
n
115
ILE
115
A
LYS
116
n
116
LYS
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
GLY
122
n
122
GLU
122
A
SER
123
n
123
SER
123
A
ALA
124
n
124
ALA
124
A
GLU
125
n
125
GLU
125
A
ASP
126
n
126
ASP
126
A
LEU
127
n
127
LEU
127
A
SER
128
n
128
SER
128
A
LYS
129
n
129
LYS
129
A
GLN
130
n
130
GLN
130
A
THR
131
n
131
THR
131
A
ALA
132
n
132
GLU
132
A
ILE
133
n
133
ILE
133
A
ALA
134
n
134
ALA
134
A
TYR
135
n
135
TYR
135
A
GLY
136
n
136
GLY
136
A
THR
137
n
137
THR
137
A
LEU
138
n
138
LEU
138
A
ASP
139
n
139
ASP
139
A
SER
140
n
140
SER
140
A
GLY
141
n
141
GLY
141
A
SER
142
n
142
SER
142
A
THR
143
n
143
THR
143
A
LYS
144
n
144
LYS
144
A
GLU
145
n
145
GLU
145
A
PHE
146
n
146
PHE
146
A
PHE
147
n
147
PHE
147
A
ARG
148
n
148
ARG
148
A
ALA
149
n
149
ARG
149
A
SER
150
n
150
SER
150
A
SER
151
n
151
LYS
151
A
ILE
152
n
152
ILE
152
A
ALA
153
n
153
ALA
153
A
VAL
154
n
154
VAL
154
A
PHE
155
n
155
PHE
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
THR
160
n
160
THR
160
A
TYR
161
n
161
TYR
161
A
MET
162
n
162
MET
162
A
ARG
163
n
163
ARG
163
A
SER
164
n
164
SER
164
A
ALA
165
n
165
ALA
165
A
GLU
166
n
166
GLU
166
A
PRO
167
n
167
PRO
167
A
SER
168
n
168
SER
168
A
VAL
169
n
169
VAL
169
A
PHE
170
n
170
PHE
170
A
VAL
171
n
171
VAL
171
A
ALA
172
n
172
ARG
172
A
THR
173
n
173
THR
173
A
THR
174
n
174
THR
174
A
ALA
175
n
175
ALA
175
A
GLU
176
n
176
GLU
176
A
GLY
177
n
177
GLY
177
A
VAL
178
n
178
VAL
178
A
ALA
179
n
179
ALA
179
A
ARG
180
n
180
ARG
180
A
VAL
181
n
181
VAL
181
A
ARG
182
n
182
ARG
182
A
SER
183
n
183
LYS
183
A
SER
184
n
184
SER
184
A
ALA
185
n
185
LYS
185
A
GLY
186
n
186
GLY
186
A
LYS
187
n
187
LYS
187
A
TYR
188
n
188
TYR
188
A
ALA
189
n
189
ALA
189
A
TYR
190
n
190
TYR
190
A
LEU
191
n
191
LEU
191
A
LEU
192
n
192
LEU
192
A
GLU
193
n
193
GLU
193
A
SER
194
n
194
SER
194
A
THR
195
n
195
THR
195
A
MET
196
n
196
MET
196
A
ASN
197
n
197
ASN
197
A
GLU
198
n
198
GLU
198
A
TYR
199
n
199
TYR
199
A
ILE
200
n
200
ILE
200
A
GLU
201
n
201
GLU
201
A
GLN
202
n
202
GLN
202
A
ARG
203
n
203
ARG
203
A
LYS
204
n
204
LYS
204
A
PRO
205
n
205
PRO
205
A
CYS
206
n
206
CYS
206
A
ASP
207
n
207
ASP
207
A
THR
208
n
208
THR
208
A
MET
209
n
209
MET
209
A
LYS
210
n
210
LYS
210
A
VAL
211
n
211
VAL
211
A
GLY
212
n
212
GLY
212
A
GLY
213
n
213
GLY
213
A
ASN
214
n
214
ASN
214
A
LEU
215
n
215
LEU
215
A
ASP
216
n
216
ASP
216
A
SER
217
n
217
SER
217
A
LYS
218
n
218
LYS
218
A
GLY
219
n
219
GLY
219
A
TYR
220
n
220
TYR
220
A
GLY
221
n
221
GLY
221
A
ILE
222
n
222
ILE
222
A
ALA
223
n
223
ALA
223
A
THR
224
n
224
THR
224
A
PRO
225
n
225
PRO
225
A
LYS
226
n
226
LYS
226
A
GLY
227
n
227
GLY
227
A
SER
228
n
228
SER
228
A
SER
229
n
229
SER
229
A
LEU
230
n
230
LEU
230
A
GLY
231
n
231
GLY
231
A
ASN
232
n
232
ASN
232
A
ALA
233
n
233
ALA
233
A
VAL
234
n
234
VAL
234
A
ASN
235
n
235
ASN
235
A
LEU
236
n
236
LEU
236
A
ALA
237
n
237
ALA
237
A
VAL
238
n
238
VAL
238
A
LEU
239
n
239
LEU
239
A
LYS
240
n
240
LYS
240
A
LEU
241
n
241
LEU
241
A
ASN
242
n
242
ASN
242
A
GLU
243
n
243
GLU
243
A
GLN
244
n
244
GLN
244
A
GLY
245
n
245
GLY
245
A
LEU
246
n
246
LEU
246
A
LEU
247
n
247
LEU
247
A
ASP
248
n
248
ASP
248
A
LYS
249
n
249
LYS
249
A
LEU
250
n
250
LEU
250
A
LYS
251
n
251
LYS
251
A
ASN
252
n
252
ASN
252
A
LYS
253
n
253
LYS
253
A
TRP
254
n
254
TRP
254
A
TRP
255
n
255
TRP
255
A
TYR
256
n
256
TYR
256
A
ASP
257
n
257
ASP
257
A
ALA
258
n
258
LYS
258
A
GLY
259
n
259
GLY
259
A
GLU
260
n
260
GLU
260
A
CYS
261
n
261
CYS
261
A
GLY
262
n
262
GLY
262
A
n
263
263
A
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
2_665
-x+1,-y+1,z
crystal symmetry operation
63.7860000000
91.8510000000
0.0000000000
A
O
LYS
52
A
O
LYS
52
A
N
VAL
8
A
N
VAL
8
A
N
THR
9
A
N
THR
9
A
O
ILE
85
A
O
ILE
85
A
N
MET
18
A
N
MET
18
A
O
GLU
33
A
O
GLU
33
A
N
ASP
101
A
N
ASP
101
A
O
THR
224
A
O
THR
224
A
N
LEU
109
A
N
LEU
109
A
O
LYS
218
A
O
LYS
218
A
N
GLY
136
A
N
GLY
136
A
O
LEU
191
A
O
LEU
191
A
O
TYR
190
A
O
TYR
190
A
N
MET
114
A
N
MET
114
A
N
ILE
115
A
N
ILE
115
A
O
MET
209
A
O
MET
209
1
A
CB
ASN
3
A
CB
ASN
3
1
Y
1
A
CG
ASN
3
A
CG
ASN
3
1
Y
1
A
OD1
ASN
3
A
OD1
ASN
3
1
Y
1
A
ND2
ASN
3
A
ND2
ASN
3
1
Y
1
A
CB
LYS
4
A
CB
LYS
4
1
Y
1
A
CG
LYS
4
A
CG
LYS
4
1
Y
1
A
CD
LYS
4
A
CD
LYS
4
1
Y
1
A
CE
LYS
4
A
CE
LYS
4
1
Y
1
A
NZ
LYS
4
A
NZ
LYS
4
1
Y
1
A
CB
LYS
21
A
CB
LYS
21
1
Y
1
A
CG
LYS
21
A
CG
LYS
21
1
Y
1
A
CD
LYS
21
A
CD
LYS
21
1
Y
1
A
CE
LYS
21
A
CE
LYS
21
1
Y
1
A
NZ
LYS
21
A
NZ
LYS
21
1
Y
1
A
CB
ASN
22
A
CB
ASN
22
1
Y
1
A
CG
ASN
22
A
CG
ASN
22
1
Y
1
A
OD1
ASN
22
A
OD1
ASN
22
1
Y
1
A
ND2
ASN
22
A
ND2
ASN
22
1
Y
1
A
CD
GLU
30
A
CD
GLU
30
1
Y
1
A
OE1
GLU
30
A
OE1
GLU
30
1
Y
1
A
OE2
GLU
30
A
OE2
GLU
30
1
Y
1
A
CG
LYS
45
A
CG
LYS
45
1
Y
1
A
CD
LYS
45
A
CD
LYS
45
1
Y
1
A
CE
LYS
45
A
CE
LYS
45
1
Y
1
A
NZ
LYS
45
A
NZ
LYS
45
1
Y
1
A
CD
LYS
50
A
CD
LYS
50
1
Y
1
A
CE
LYS
50
A
CE
LYS
50
1
Y
1
A
NZ
LYS
50
A
NZ
LYS
50
1
Y
1
A
CB
LYS
69
A
CB
LYS
69
1
Y
1
A
CG
LYS
69
A
CG
LYS
69
1
Y
1
A
CD
LYS
69
A
CD
LYS
69
1
Y
1
A
CE
LYS
69
A
CE
LYS
69
1
Y
1
A
NZ
LYS
69
A
NZ
LYS
69
1
Y
1
A
CB
GLU
122
A
CB
GLU
122
1
Y
1
A
CG
GLU
122
A
CG
GLU
122
1
Y
1
A
CD
GLU
122
A
CD
GLU
122
1
Y
1
A
OE1
GLU
122
A
OE1
GLU
122
1
Y
1
A
OE2
GLU
122
A
OE2
GLU
122
1
Y
1
A
CG
GLU
132
A
CG
GLU
132
1
Y
1
A
CD
GLU
132
A
CD
GLU
132
1
Y
1
A
OE1
GLU
132
A
OE1
GLU
132
1
Y
1
A
OE2
GLU
132
A
OE2
GLU
132
1
Y
1
A
CG
ARG
149
A
CG
ARG
149
1
Y
1
A
CD
ARG
149
A
CD
ARG
149
1
Y
1
A
NE
ARG
149
A
NE
ARG
149
1
Y
1
A
CZ
ARG
149
A
CZ
ARG
149
1
Y
1
A
NH1
ARG
149
A
NH1
ARG
149
1
Y
1
A
NH2
ARG
149
A
NH2
ARG
149
1
Y
1
A
CD
LYS
151
A
CD
LYS
151
1
Y
1
A
CE
LYS
151
A
CE
LYS
151
1
Y
1
A
NZ
LYS
151
A
NZ
LYS
151
1
Y
1
A
CG
ARG
172
A
CG
ARG
172
1
Y
1
A
CD
ARG
172
A
CD
ARG
172
1
Y
1
A
NE
ARG
172
A
NE
ARG
172
1
Y
1
A
CZ
ARG
172
A
CZ
ARG
172
1
Y
1
A
NH1
ARG
172
A
NH1
ARG
172
1
Y
1
A
NH2
ARG
172
A
NH2
ARG
172
1
Y
1
A
CD
LYS
183
A
CD
LYS
183
1
Y
1
A
CE
LYS
183
A
CE
LYS
183
1
Y
1
A
NZ
LYS
183
A
NZ
LYS
183
1
Y
1
A
CG
LYS
185
A
CG
LYS
185
1
Y
1
A
CD
LYS
185
A
CD
LYS
185
1
Y
1
A
CE
LYS
185
A
CE
LYS
185
1
Y
1
A
NZ
LYS
185
A
NZ
LYS
185
1
Y
1
A
CG
LYS
258
A
CG
LYS
258
1
Y
1
A
CD
LYS
258
A
CD
LYS
258
1
Y
1
A
CE
LYS
258
A
CE
LYS
258
1
Y
1
A
NZ
LYS
258
A
NZ
LYS
258
1
Y
1
A
GLY
1
A
GLY
1
1
Y
1
A
ALA
2
A
ALA
2
1
Y
1
A
SER
263
A
SER
263
1
Y
1
A
ASN
22
-104.39
47.20
1
A
PRO
205
-79.82
23.58
1
A
LYS
218
-162.49
-167.97
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
PARA_BR.TEST
TOPO_BR.TEST
20.6
-2.11
0.00
0.00
4.01
0.00
-1.90
0.231
0.005
0.198
0.198
1.80
27.60
2399
24293
9.9
89.7
RANDOM
1324197.93
0.0
1
RESTRAINED
THROUGHOUT
0.0
FOURIER SYNTHESIS
PDB ENTRY 1MQI
FLAT MODEL
33.3328
0.341421
0.24
0.20
5.00
0.12
0.09
1.80
27.60
241
2215
15
0
1959
0.005
1.2
21.5
0.76
1.17
1.50
1.71
2.00
2.04
2.00
2.92
2.50
0.307
0.020
0.272
1.91
225
2143
2368
6
9.5
53.6
17.9
1.8
30
1MQH
24332
-3
0.039
1
4.03
89.5
0.157
1.8
1.86
1208
45.0
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
glutamate receptor 2
Crystal Structure of the GluR2 Ligand Binding Core (S1S2J) in Complex with Bromo-Willardiine at 1.8 Angstroms Resolution
1
N
N
2
N
N
3
N
N
The entry contains one molecule which forms a dimer with crystallographic symmetry equivalent molecule in an adjacent asymmetric unit.
The symmetry operation is (-x, -y, z)
A
GLU
27
A
GLU
27
HELX_P
A
GLU
30
A
GLU
30
5
2
4
A
GLY
34
A
GLY
34
HELX_P
A
GLY
48
A
GLY
48
1
3
15
A
ASN
72
A
ASN
72
HELX_P
A
TYR
80
A
TYR
80
1
4
9
A
THR
93
A
THR
93
HELX_P
A
GLU
98
A
GLU
98
1
5
6
A
SER
123
A
SER
123
HELX_P
A
LYS
129
A
LYS
129
1
6
7
A
GLY
141
A
GLY
141
HELX_P
A
SER
150
A
SER
150
1
7
10
A
ILE
152
A
ILE
152
HELX_P
A
ALA
165
A
ALA
165
1
8
14
A
THR
173
A
THR
173
HELX_P
A
SER
184
A
SER
184
1
9
12
A
SER
194
A
SER
194
HELX_P
A
GLN
202
A
GLN
202
1
10
9
A
LEU
230
A
LEU
230
HELX_P
A
GLN
244
A
GLN
244
1
11
15
A
GLY
245
A
GLY
245
HELX_P
A
TYR
256
A
TYR
256
1
12
12
disulf
2.030
A
CYS
206
A
SG
CYS
206
1_555
A
CYS
261
A
SG
CYS
261
1_555
MEMBRANE PROTEIN
ionotropic glutamate receptor, GluR2, ligand binding core, S1S2, partial agonist, willardiines, bromo-willardiine, MEMBRANE PROTEIN
A
SER
14
A
SER
14
1
A
PRO
15
A
PRO
15
0.33
A
GLU
166
A
GLU
166
1
A
PRO
167
A
PRO
167
-0.19
A
LYS
204
A
LYS
204
1
A
PRO
205
A
PRO
205
0.21
GRIA2_RAT
UNP
1
413
P19491
NKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVYGK
ADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKK
GLR2_RAT
UNP
1
653
P19491
PIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEY
IEQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKNKWWYDKGECGS
413
527
1MQH
3
117
P19491
A
1
3
117
653
796
1MQH
120
263
P19491
A
2
120
263
1
CLONING ARTIFACT
GLY
1
1MQH
A
P19491
UNP
1
1
CLONING ARTIFACT
ALA
2
1MQH
A
P19491
UNP
2
1
LINKER
GLY
118
1MQH
A
P19491
UNP
118
1
LINKER
THR
119
1MQH
A
P19491
UNP
119
3
2
2
2
4
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
TYR
51
A
TYR
51
A
ILE
55
A
ILE
55
A
VAL
6
A
VAL
6
A
THR
10
A
THR
10
A
ILE
85
A
ILE
85
A
ALA
86
A
ALA
86
A
MET
18
A
MET
18
A
MET
19
A
MET
19
A
TYR
32
A
TYR
32
A
GLU
33
A
GLU
33
A
ILE
100
A
ILE
100
A
PHE
102
A
PHE
102
A
ALA
223
A
ALA
223
A
PRO
225
A
PRO
225
A
MET
107
A
MET
107
A
LEU
109
A
LEU
109
A
LYS
218
A
LYS
218
A
TYR
220
A
TYR
220
A
ALA
134
A
ALA
134
A
GLY
136
A
GLY
136
A
TYR
188
A
TYR
188
A
GLU
193
A
GLU
193
A
ILE
111
A
ILE
111
A
LYS
116
A
LYS
116
A
THR
208
A
THR
208
A
VAL
211
A
VAL
211
BINDING SITE FOR RESIDUE BWD A 301
Software
15
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
THR
91
A
THR
91
15
1_555
A
ARG
96
A
ARG
96
15
1_555
A
GLY
141
A
GLY
141
15
1_555
A
SER
142
A
SER
142
15
1_555
A
THR
143
A
THR
143
15
1_555
A
THR
174
A
THR
174
15
1_555
A
LEU
192
A
LEU
192
15
1_555
A
GLU
193
A
GLU
193
15
1_555
A
MET
196
A
MET
196
15
1_555
A
TYR
220
A
TYR
220
15
1_555
A
HOH
325
C
HOH
15
1_555
A
HOH
365
C
HOH
15
1_555
18
P 21 21 2