0.008970
0.005179
0.000000
0.000000
0.010357
0.000000
0.000000
0.000000
0.007313
0.00000
0.00000
0.00000
Wong, D.M.
Greenblatt, H.M.
Carlier, P.R.
Han, Y.-F.
Pang, Y.-P.
Silman, I.
Sussman, J.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
111.487
111.487
136.744
C30 H36 N4
452.634
N-QUINOLIN-4-YL-N'-(1,2,3,4-TETRAHYDROACRIDIN-9-YL)OCTANE-1,8-DIAMINE
TACRINE(8)-4-AMINOQUINOLINE
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE
D-saccharide, beta linking
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
Y
1
N
C
Y
2
N
C
Y
3
N
C
Y
4
N
C
Y
5
N
C
Y
6
N
C
Y
7
N
N
Y
8
N
C
Y
9
N
C
Y
10
N
C
N
11
N
N
N
12
N
C
N
13
N
C
N
14
N
C
N
15
N
C
N
16
N
C
N
17
N
C
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
Y
23
N
C
Y
24
N
C
N
25
N
C
N
26
N
C
Y
27
N
N
Y
28
N
C
Y
29
N
C
Y
30
N
C
Y
31
N
C
Y
32
N
C
Y
33
N
C
Y
34
N
C
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
N
N
72
S
C
N
73
N
C
N
74
N
O
N
75
N
C
N
76
N
O
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
N
N
85
S
C
N
86
N
C
N
87
N
O
N
88
N
C
N
89
N
C
N
90
N
C
N
91
N
N
N
92
N
C
N
93
N
N
N
94
N
N
N
95
N
O
N
96
N
H
N
97
N
H
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
H
N
109
N
H
N
110
N
H
N
111
N
N
N
112
S
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
C
N
117
N
O
N
118
N
N
N
119
N
O
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
S
C
N
130
N
C
N
131
N
O
N
132
N
C
N
133
N
C
N
134
N
O
N
135
N
O
N
136
N
O
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
R
C
N
146
N
C
N
147
N
O
N
148
N
C
N
149
N
S
N
150
N
O
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
N
C
N
163
N
C
N
164
N
C
N
165
N
O
N
166
N
N
N
167
N
O
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
N
N
179
S
C
N
180
N
C
N
181
N
O
N
182
N
C
N
183
N
C
N
184
N
C
N
185
N
O
N
186
N
O
N
187
N
O
N
188
N
H
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
N
N
198
N
C
N
199
N
C
N
200
N
O
N
201
N
O
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
N
N
208
S
C
N
209
N
C
N
210
N
O
N
211
N
C
Y
212
N
C
Y
213
N
N
Y
214
N
C
Y
215
N
C
Y
216
N
N
N
217
N
O
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
O
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
S
C
N
236
N
C
N
237
N
C
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
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
O
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
H
N
273
N
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
N
280
N
C
N
281
N
C
N
282
N
C
N
283
N
N
N
284
N
O
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
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
N
305
N
C
N
306
N
S
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
R
C
N
321
R
C
N
322
R
C
N
323
S
C
N
324
R
C
N
325
N
C
N
326
N
C
N
327
N
C
N
328
N
N
N
329
N
O
N
330
N
O
N
331
N
O
N
332
N
O
N
333
N
O
N
334
N
O
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
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
N
361
N
O
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
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
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
N
N
391
S
C
N
392
N
C
N
393
N
O
N
394
N
C
N
395
N
O
N
396
N
O
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
N
N
405
S
C
N
406
N
C
N
407
N
O
N
408
R
C
N
409
N
O
N
410
N
C
N
411
N
O
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
N
N
422
S
C
N
423
N
C
N
424
N
O
N
425
N
C
Y
426
N
C
Y
427
N
C
Y
428
N
C
Y
429
N
N
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
N
435
N
O
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
N
N
449
S
C
N
450
N
C
N
451
N
O
N
452
N
C
Y
453
N
C
Y
454
N
C
Y
455
N
C
Y
456
N
C
Y
457
N
C
Y
458
N
C
N
459
N
O
N
460
N
O
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
N
N
473
S
C
N
474
N
C
N
475
N
O
N
476
N
C
N
477
N
C
N
478
N
C
N
479
N
O
N
480
N
H
N
481
N
H
N
482
N
H
N
483
N
H
N
484
N
H
N
485
N
H
N
486
N
H
N
487
N
H
N
488
N
H
N
489
N
H
N
490
N
H
Y
1
N
doub
Y
2
N
sing
Y
3
N
sing
Y
4
N
sing
Y
5
N
sing
Y
6
N
doub
Y
7
N
sing
Y
8
N
doub
Y
9
N
doub
Y
10
N
sing
N
11
N
sing
Y
12
N
doub
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
sing
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
Y
27
N
doub
Y
28
N
sing
Y
29
N
sing
N
30
N
sing
Y
31
N
doub
Y
32
N
sing
Y
33
N
sing
Y
34
N
doub
Y
35
N
sing
Y
36
N
doub
Y
37
N
sing
Y
38
N
doub
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
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
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
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
doub
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
doub
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
doub
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
doub
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
doub
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
doub
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
doub
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
doub
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
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
Y
214
N
sing
Y
215
N
doub
Y
216
N
doub
N
217
N
sing
Y
218
N
sing
N
219
N
sing
Y
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
doub
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
doub
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
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
doub
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
doub
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
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
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
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
Y
352
N
doub
Y
353
N
sing
Y
354
N
sing
N
355
N
sing
Y
356
N
doub
N
357
N
sing
Y
358
N
doub
N
359
N
sing
Y
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
doub
N
371
N
sing
N
372
N
sing
N
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
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
N
399
N
sing
N
400
N
doub
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
doub
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
Y
421
N
doub
Y
422
N
sing
Y
423
N
sing
N
424
N
sing
Y
425
N
doub
Y
426
N
sing
Y
427
N
sing
N
428
N
sing
Y
429
N
sing
Y
430
N
doub
N
431
N
sing
Y
432
N
doub
N
433
N
sing
Y
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
doub
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
Y
449
N
doub
Y
450
N
sing
Y
451
N
sing
N
452
N
sing
Y
453
N
doub
N
454
N
sing
Y
455
N
doub
N
456
N
sing
Y
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
doub
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
sing
US
J.Med.Chem.
JMCMAR
0151
0022-2623
49
5491
10.1021/JM060164B
16942022
Complexes of Alkylene-Linked Tacrine Dimers with Torpedo Californica Acetylcholinesterase: Binding of Bis(5)-Tacrine Produces a Dramatic Rearrangement in the Active-Site Gorge.
2006
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
125
363
10.1021/JA021111W
12517147
Acetylcholinesterase Complexed with Bivalent Ligands Related to Huperzine A: Experimental Evidence for Species-Dependent Protein-Ligand Complementarity
2003
US
J.Med.Chem.
JMCMAR
0151
0022-2623
42
4225
10.1021/JM990224W
10514292
Heterodimeric Tacrine-Based Acetylcholinesterase Inhibitors: Investigating Ligand-Peripheral Site Interactions
1999
NE
J. Comput. Aided Mol. Des.
0920-654X
8
669
10.1007/BF00124014
7738603
Prediction of the Binding Sites of Huperzine a in Acetylcholinesterase by Docking Studies
1994
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
90
9031
10.1073/PNAS.90.19.9031
8415649
Quaternary Ligand Binding to Aromatic Residues in the Active-Site Gorge of Acetylcholinesterase
1993
US
Science
SCIEAS
0038
0036-8075
253
872
10.1126/SCIENCE.1678899
1678899
Atomic Structure of Acetylcholinesterase from Torpedo Californica: A Prototypic Acetylcholine-Binding Protein
1991
10.2210/pdb1odc/pdb
pdb_00001odc
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
120.0
1
OSMIC BLUE CONFOCAL MIRRORS
IMAGE PLATE
2000-10-15
RIGAKU IMAGE PLATE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
INTER-MONOMER DISULFIDE BRIDGE
61325.090
ACETYLCHOLINESTERASE
3.1.1.7
1
nat
polymer
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
2
man
non-polymer
452.634
N-QUINOLIN-4-YL-N'-(1,2,3,4-TETRAHYDROACRIDIN-9-YL)OCTANE-1,8-DIAMINE
1
syn
non-polymer
18.015
water
153
nat
water
ACHE
no
no
DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNASTYPNNCQQYVDEQFPGFSG
SEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGFYSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHG
SQEAPGNVGLLDQRMALQWVHDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAE
GRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEFFPTSLESMLNSGNFKKTQIL
LGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSVPHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNV
ICPLMHFVNKYTKFGNGTYLYFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTG
NPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATACDGELSS
DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNASTYPNNCQQYVDEQFPGFSG
SEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGFYSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHG
SQEAPGNVGLLDQRMALQWVHDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAE
GRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEFFPTSLESMLNSGNFKKTQIL
LGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSVPHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNV
ICPLMHFVNKYTKFGNGTYLYFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTG
NPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATACDGELSS
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
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n
n
n
n
n
n
n
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n
n
n
n
n
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n
n
n
n
n
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n
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n
n
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n
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n
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n
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n
n
n
n
n
n
n
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n
n
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n
n
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n
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n
n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
n
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n
n
n
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n
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n
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n
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n
n
n
n
n
n
n
n
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n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
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n
n
n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
PACIFIC ELECTRIC RAY
SYNTHETIC HETEROBIVALENT TACRINE-BASED DIMER, A8B (N-4'-QUINOLYL-N'-9"-(1", 2", 3", 4" -TETRAHYDROACRIDINYL)-1, 8-DIAMINOOCTANE) DIHYDROCHLORIDE WITH THE TACRINE MOIETY BOUND TO THE 'ANIONIC' SUBSITE, NEAR THE BOTTOM OF THE ACTIVE SITE GORGE, AND THE 4-AMINOQUINOLINE MOIETY BOUND TO THE 'PERIPHERAL' ANIONIC SITE (PAS) AT THE TOP OF THE GORGE OF TCACHE, BOTH IN A DOUBLE-STACKING SANDWICH. THE LIGAND, A8B, THUS BINDS BY SPANNING THE ACTIVE-SITE GORGE.
sample
7787
ELECTRIC ORGAN
TORPEDO CALIFORNICA
G2 FORM
ELECTROPLAQUE
1
4.06
69.7
5.80
PROTEIN WAS CRYSTALLISED FROM 28-33% V/V PEG 200 0.5M MES PH 5.8 AT 4 DEG. CELSIUS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 1MM N-4'-QUINOLYL-N'-9"-(1",2", 3",4"-TETRAHYDROACRIDINYL)-1,8-DIAMINOOCTANE DIHYRDOCHLORIDE FOR ONE DAY.
277
citation
exptl_crystal_grow
pdbx_database_proc
pdbx_database_status
struct_conn
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_database_status
pdbx_entity_nonpoly
struct_conn
struct_site
struct_site_gen
chem_comp
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Experimental preparation
Other
Data collection
Derived calculations
Other
Structure summary
Derived calculations
Structure summary
Data collection
Database references
Refinement description
1
0
2005-03-23
1
1
2011-05-08
1
2
2011-07-13
1
3
2019-04-03
1
4
2020-07-29
1
5
2021-05-12
1
6
2023-12-13
_citation.country
_exptl_crystal_grow.temp
_pdbx_database_status.recvd_author_approval
_struct_conn.pdbx_leaving_atom_flag
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_database_status.status_code_sf
_pdbx_entity_nonpoly.name
_struct_conn.pdbx_role
_chem_comp.pdbx_synonyms
_pdbx_struct_assembly.details
_pdbx_struct_assembly.method_details
_pdbx_struct_assembly.oligomeric_count
_pdbx_struct_assembly.oligomeric_details
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
CRYSTAL STRUCTURE OF TORPEDO CALIFORNICAACETYLCHOLINESTERASE IN COMPLEX WITH AN (R)-TACRINE(10)-HUPYRIDONE INHIBITOR.
TRANSITION STATE ANALOG: ACETYLCHOLINESTERASE COMPLEXED WITH M-(N,N,N-TRIMETHYLAMMONIO) TRIFLUOROACETOPHENONE
ACETYLCHOLINESTERASE
STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-HUPRINE X AT 2.1A RESOLUTION
NATIVE MONOCLINIC FORM OF TORPEDO ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH 2-PAM
ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, MONOCHROMATIC DATA
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT F) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH ALKYLENE-LINKED BIS-TACRINE DIMER (7 CARBON LINKER)
STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-GALANTHAMINE AT 2.3A RESOLUTION
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT B) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT G) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
ACETYLCHOLINESTERASE COMPLEXED WITH DECAMETHONIUM
COMPLEX OF TCACHE WITH BIS-ACTING GALANTHAMINE DERIVATIVE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH ALKYLENE-LINKED BIS-TACRINE DIMER (5 CARBON LINKER)
AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH SOMAN (OBTAINED BY IN CRYSTALLO AGING)
ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH NAP
TORPEDO ACETYLCHOLINESTERASE COMPLEXED WITH FLUOROPHORE THIOFLAVIN T
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH BW284C51
TORPEDO ACETYLCHOLINESTERASE - HG HEAVY-ATOM DERIVATIVE
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT H) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
X-RAY STRUCTURE OF AGED DI-ISOPROPYL- PHOSPHORO-FLUORIDATE (DFP) BOUND TO ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-TRIMETHYLAMMONIUM
NATIVE ACETYLCHOLINESTERASE (E.C. 3.1.1.7 ) FROM TORPEDO CALIFORNICA AT 1.8A RESOLUTION
ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N- TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET A AT 150K
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT C) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N- TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET D AT 100K
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT D) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
CRYSTAL STRUCTURE OF TORPEDO CALIFORNICAACETYLCHOLINESTERASE IN COMPLEX WITH AN (RS)-TACRINE(10)-HUPYRIDONE INHIBITOR.
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT A) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
NON-AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH SOMAN
A NEUTRAL MOLECULE IN CATION-BINDING SITE: SPECIFIC BINDINGOF PEG-SH TO ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N- TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET C AT 150K
STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH N-9-(1',2',3',4 '-TETRAHYDROACRIDINYL)-1,8- DIAMINOOCTANE AT 2.4 ANGSTROMS RESOLUTION.
TERNARY COMPLEX OF THE AGED CONJUGATE OF TORPEDO CALIFORNICA ACEYLCHOLINESTERASE WITH SOMAN AND 2-PAM
NATIVE TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COLLECTED WITH A CUMULATED DOSE OF 9400000 GY
ACHE IN COMPLEX WITH METHYLENE BLUE
NON-AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH SOMAN (ALTERNATIVE REFINEMENT)
NATIVE TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COLLECTED WITH A CUMULATED DOSE OF 800000 GY
CONFORMATIONAL FLEXIBILITY IN THE PERIPHERAL SITE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE REVEALED BY THE COMPLEX STRUCTURE WITH A BIFUNCTIONAL INHIBITOR
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT I) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXE WITH (+)-HUPERZINE A AT 2.1A RESOLUTION
THEORETICAL MODEL OF THE DIISOPROPYLPHOSPHORYL- ACETYLCHOLINESTERASE COMPLEXED WITH 1,7- HEPTYLENE-BIS-N,N'-SYN-2-PYRIDINIUMALDOXIME
THEORETICAL MODEL OF (R)-E2020 BOUND ACETYLCHOLINESTERASE COMPLEX, 3 STRUCTURES
COMPLEX OF TCACHE WITH GALANTHAMINE DERIVATIVE
ACETYLCHOLINESTERASE COMPLEXED WITH MF268
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE INHIBITED BY NERVE AGENT GD (SOMAN).
METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED) OBTAINED BY REACTION WITH O-ETHYL-S-[2-[ BIS(1-METHYLETHYL) AMINO]ETHYL] METHYLPHOSPHONOTHIOATE (VX)
ACHE IN COMPLEX WITH A BIS-(-)-NOR- MEPTAZINOL DERIVATIVE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N- TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET A AT 100K
METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED) OBTAINED BY REACTION WITH O- ISOPROPYLMETHYLPHOSPHONOFLUORIDATE (GB, SARIN)
STRUCTURE OF THE UNPHOTOLYSED COMPLEX OF TCACHE WITH 1-(2-NITROPHENYL)-2,2,2- TRIFLUOROETHYL-ARSENOCHOLINE AT 100K
ACHE W. CPT-11
ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, LAUE DATA
ORTHORHOMBIC FORM OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE (ACHE) COMPLEXED WITH BIS- ACTING GALANTHAMINE DERIVATIVE
STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH (S,S)-(-)-BIS(10)- HUPERZINE A-LIKE INHIBITOR AT 2.15A RESOLUTION
THREE DIMENSIONAL STRUCTURE OF THE ANTI- ALZHEIMER DRUG, E2020 (ARICEPT), COMPLEXED WITH ITS TARGET ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 500MM ACETYLTHIOCHOLINE
STRUCTURE OF NATIVE TCACHE AFTER A 9 SECONDS ANNEALING TO ROOM TEMPERATURE DURING THE FIRST 5 SECONDS OF WHICH LASER IRRADIATION AT 266NM TOOK PLACE
ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH RIVASTIGMINE
NATIVE ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA
O-ETHYLMETHYLPHOSPHONYLATED ACETYLCHOLINESTERASE OBTAINED BY REACTION WITH O-ETHYL-S-[2-[ BIS(1-METHYLETHYL) AMINO]ETHYL] METHYLPHOSPHONOTHIOATE (VX)
THEORETICAL MODEL OF (S)-E2020 BOUND ACETYLCHOLINESTERASE COMPLEX, 3 STRUCTURES
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 20MM ACETYLTHIOCHOLINE
X-RAY CRYSTAL STRUCTURE OF COMPLEX BETWEEN TORPEDO CALIFORNICA ACHE AND A REVERSIBLE INHIBITOR, 4-AMINO-5-FLUORO-2-METHYL-3-( 3-TRIFLUOROACETYLBENZYLTHIOMETHYL)QUINOLINE
ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE A
NATIVE ORTHORHOMBIC FORM OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE (ACHE)
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 20MM THIOCHOLINE
THEORETICAL MODEL OF THE DIISOPROPYLPHOSPHORYL- ACETYLCHOLINESTERASE COMPLEXED WITH 1,3- PROPYLENE-BIS-N,N'-SYN-4-PYRIDINIUMALDOXIME
STRUCTURE OF THE COMPLEX OF TCACHE WITH 1 -(2-NITROPHENYL)-2,2,2-TRIFLUOROETHYL- ARSENOCHOLINE AFTER A 9 SECONDS ANNEALING TO ROOM TEMPERATURE, DURING HTE FIRST 5 SECONDS OF WHICH LASER IRRADIATION AT 266NM TOOK PLACE
STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE B AT 2.35A RESOLUTION
SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT E) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH 2-PAM
STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH (S,S)-(-)-BIS(12)- HUPERZINE A-LIKE INHIBITOR AT 2.15A RESOLUTION
ACETYLCHOLINESTERASE COMPLEXED WITH TACRINE
ACETYLCHOLINESTERASE COMPLEXED WITH FASCICULIN- II
STRUCTURE OF THE UNPHOTOLYSED COMPLEX OF TCACHE WITH 1-(2-NITROPHENYL)-2,2,2- TRIFLUOROETHYL-ARSENOCHOLINE AFTER A 9 SECONDS ANNEALING TO ROOM TEMPERATURE
PDBE
Y
PDBE
2003-02-15
REL
REL
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
A8B
N-QUINOLIN-4-YL-N'-(1,2,3,4-TETRAHYDROACRIDIN-9-YL)OCTANE-1,8-DIAMINE
HOH
water
COMPOUND HYDROLYZES CHOLINE RELEASED INTO THE SYNAPSE.
CATALYTIC ACTIVITY: ACETYLCHOLINE + H(2)O = CHOLINE
ACETATE. INHIBITORS OF THE ENZYME ACETYLCHOLINESTERASE
(ACHE) IMPROVE THE COGNITIVE ABILITIES OF INDIVIDUALS WITH
EARLY STAGE ALZHEIMER'S DISEASE. 9-AMINO-1,2,3,4-TETRA-
HYDROACRIDINE (TACRINE, ALSO KNOWN AS THA OR COGNEX), A
SYNTHETIC COMPOUND, IS AMONG THE POTENT ACHE INHIBITORS
USED IN THIS TREATMENT. THE LIGAND, A8B
(N-4'-QUINOLYL-N'- 9"-(1",2",3",4"
-TETRA-HYDROACRIDINYL)-1,8-DIAMINOOCTANE) DIHYDROCHLORIDE,
A C8-ALKYLENE LINKED HETERODIMER OF TACRINE AND
4-AMINOQUINOLINE, WAS DESIGNED TO PROBE THE PROTEIN-LIGAND
INTERACTIONS AT THE 'PERIPHEAL' ANIONIC
SITE (PAS) OF THE ACTIVE-SITE GORGE OF ACHE. IT HAS BEEN
SHOWN TO EXHIBIT POTENT INHIBITION OF ACHE. THE TACRINE
MOIETY BINDS TO THE 'ANIONIC' SUBSITE, NEAR THE BOTTOM OF
THE ACTIVE-SITE GORGE OF TCACHE, BETWEEN THE AROMATIC RINGS
OF TRP84 AND PHE330, AS SEEN FOR THE TCACHE/TACRINE
COMPLEX, AND THE 4-AMINOQUINOLINE MOIETY BINDS TO THE PAS
AT THE TOP OF THE GORGE, BETWEEN THE AROMATIC RINGS OF
TRP279 AND TYR70. THE LIGAND, A8B, THUS BINDS BY SPANNING
THE ACTIVE SITE GORGE, WITH BOTH BINDING MOIETIES OF A8B
BINDING IN A DOUBLE-STACKING SANDWICH.
2ACE
PDB ENTRY 2ACE
PDB
experimental model
NAG
1536
2
NAG
NAG
1536
A
NAG
1537
2
NAG
NAG
1537
A
A8B
1538
3
A8B
A8B
1538
A
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
HOH
2005
4
HOH
HOH
2005
A
HOH
2006
4
HOH
HOH
2006
A
HOH
2007
4
HOH
HOH
2007
A
HOH
2008
4
HOH
HOH
2008
A
HOH
2009
4
HOH
HOH
2009
A
HOH
2010
4
HOH
HOH
2010
A
HOH
2011
4
HOH
HOH
2011
A
HOH
2012
4
HOH
HOH
2012
A
HOH
2013
4
HOH
HOH
2013
A
HOH
2014
4
HOH
HOH
2014
A
HOH
2015
4
HOH
HOH
2015
A
HOH
2016
4
HOH
HOH
2016
A
HOH
2017
4
HOH
HOH
2017
A
HOH
2018
4
HOH
HOH
2018
A
HOH
2019
4
HOH
HOH
2019
A
HOH
2020
4
HOH
HOH
2020
A
HOH
2021
4
HOH
HOH
2021
A
HOH
2022
4
HOH
HOH
2022
A
HOH
2023
4
HOH
HOH
2023
A
HOH
2024
4
HOH
HOH
2024
A
HOH
2025
4
HOH
HOH
2025
A
HOH
2026
4
HOH
HOH
2026
A
HOH
2027
4
HOH
HOH
2027
A
HOH
2028
4
HOH
HOH
2028
A
HOH
2029
4
HOH
HOH
2029
A
HOH
2030
4
HOH
HOH
2030
A
HOH
2031
4
HOH
HOH
2031
A
HOH
2032
4
HOH
HOH
2032
A
HOH
2033
4
HOH
HOH
2033
A
HOH
2034
4
HOH
HOH
2034
A
HOH
2035
4
HOH
HOH
2035
A
HOH
2036
4
HOH
HOH
2036
A
HOH
2037
4
HOH
HOH
2037
A
HOH
2038
4
HOH
HOH
2038
A
HOH
2039
4
HOH
HOH
2039
A
HOH
2040
4
HOH
HOH
2040
A
HOH
2041
4
HOH
HOH
2041
A
HOH
2042
4
HOH
HOH
2042
A
HOH
2043
4
HOH
HOH
2043
A
HOH
2044
4
HOH
HOH
2044
A
HOH
2045
4
HOH
HOH
2045
A
HOH
2046
4
HOH
HOH
2046
A
HOH
2047
4
HOH
HOH
2047
A
HOH
2048
4
HOH
HOH
2048
A
HOH
2049
4
HOH
HOH
2049
A
HOH
2050
4
HOH
HOH
2050
A
HOH
2051
4
HOH
HOH
2051
A
HOH
2052
4
HOH
HOH
2052
A
HOH
2053
4
HOH
HOH
2053
A
HOH
2054
4
HOH
HOH
2054
A
HOH
2055
4
HOH
HOH
2055
A
HOH
2056
4
HOH
HOH
2056
A
HOH
2057
4
HOH
HOH
2057
A
HOH
2058
4
HOH
HOH
2058
A
HOH
2059
4
HOH
HOH
2059
A
HOH
2060
4
HOH
HOH
2060
A
HOH
2061
4
HOH
HOH
2061
A
HOH
2062
4
HOH
HOH
2062
A
HOH
2063
4
HOH
HOH
2063
A
HOH
2064
4
HOH
HOH
2064
A
HOH
2065
4
HOH
HOH
2065
A
HOH
2066
4
HOH
HOH
2066
A
HOH
2067
4
HOH
HOH
2067
A
HOH
2068
4
HOH
HOH
2068
A
HOH
2069
4
HOH
HOH
2069
A
HOH
2070
4
HOH
HOH
2070
A
HOH
2071
4
HOH
HOH
2071
A
HOH
2072
4
HOH
HOH
2072
A
HOH
2073
4
HOH
HOH
2073
A
HOH
2074
4
HOH
HOH
2074
A
HOH
2075
4
HOH
HOH
2075
A
HOH
2076
4
HOH
HOH
2076
A
HOH
2077
4
HOH
HOH
2077
A
HOH
2078
4
HOH
HOH
2078
A
HOH
2079
4
HOH
HOH
2079
A
HOH
2080
4
HOH
HOH
2080
A
HOH
2081
4
HOH
HOH
2081
A
HOH
2082
4
HOH
HOH
2082
A
HOH
2083
4
HOH
HOH
2083
A
HOH
2084
4
HOH
HOH
2084
A
HOH
2085
4
HOH
HOH
2085
A
HOH
2086
4
HOH
HOH
2086
A
HOH
2087
4
HOH
HOH
2087
A
HOH
2088
4
HOH
HOH
2088
A
HOH
2089
4
HOH
HOH
2089
A
HOH
2090
4
HOH
HOH
2090
A
HOH
2091
4
HOH
HOH
2091
A
HOH
2092
4
HOH
HOH
2092
A
HOH
2093
4
HOH
HOH
2093
A
HOH
2094
4
HOH
HOH
2094
A
HOH
2095
4
HOH
HOH
2095
A
HOH
2096
4
HOH
HOH
2096
A
HOH
2097
4
HOH
HOH
2097
A
HOH
2098
4
HOH
HOH
2098
A
HOH
2099
4
HOH
HOH
2099
A
HOH
2100
4
HOH
HOH
2100
A
HOH
2101
4
HOH
HOH
2101
A
HOH
2102
4
HOH
HOH
2102
A
HOH
2103
4
HOH
HOH
2103
A
HOH
2104
4
HOH
HOH
2104
A
HOH
2105
4
HOH
HOH
2105
A
HOH
2106
4
HOH
HOH
2106
A
HOH
2107
4
HOH
HOH
2107
A
HOH
2108
4
HOH
HOH
2108
A
HOH
2109
4
HOH
HOH
2109
A
HOH
2110
4
HOH
HOH
2110
A
HOH
2111
4
HOH
HOH
2111
A
HOH
2112
4
HOH
HOH
2112
A
HOH
2113
4
HOH
HOH
2113
A
HOH
2114
4
HOH
HOH
2114
A
HOH
2115
4
HOH
HOH
2115
A
HOH
2116
4
HOH
HOH
2116
A
HOH
2117
4
HOH
HOH
2117
A
HOH
2118
4
HOH
HOH
2118
A
HOH
2119
4
HOH
HOH
2119
A
HOH
2120
4
HOH
HOH
2120
A
HOH
2121
4
HOH
HOH
2121
A
HOH
2122
4
HOH
HOH
2122
A
HOH
2123
4
HOH
HOH
2123
A
HOH
2124
4
HOH
HOH
2124
A
HOH
2125
4
HOH
HOH
2125
A
HOH
2126
4
HOH
HOH
2126
A
HOH
2127
4
HOH
HOH
2127
A
HOH
2128
4
HOH
HOH
2128
A
HOH
2129
4
HOH
HOH
2129
A
HOH
2130
4
HOH
HOH
2130
A
HOH
2131
4
HOH
HOH
2131
A
HOH
2132
4
HOH
HOH
2132
A
HOH
2133
4
HOH
HOH
2133
A
HOH
2134
4
HOH
HOH
2134
A
HOH
2135
4
HOH
HOH
2135
A
HOH
2136
4
HOH
HOH
2136
A
HOH
2137
4
HOH
HOH
2137
A
HOH
2138
4
HOH
HOH
2138
A
HOH
2139
4
HOH
HOH
2139
A
HOH
2140
4
HOH
HOH
2140
A
HOH
2141
4
HOH
HOH
2141
A
HOH
2142
4
HOH
HOH
2142
A
HOH
2143
4
HOH
HOH
2143
A
HOH
2144
4
HOH
HOH
2144
A
HOH
2145
4
HOH
HOH
2145
A
HOH
2146
4
HOH
HOH
2146
A
HOH
2147
4
HOH
HOH
2147
A
HOH
2148
4
HOH
HOH
2148
A
HOH
2149
4
HOH
HOH
2149
A
HOH
2150
4
HOH
HOH
2150
A
HOH
2151
4
HOH
HOH
2151
A
HOH
2152
4
HOH
HOH
2152
A
HOH
2153
4
HOH
HOH
2153
A
n
1
1
A
n
2
2
A
n
3
3
A
SER
4
n
4
SER
4
A
GLU
5
n
5
GLU
5
A
LEU
6
n
6
LEU
6
A
LEU
7
n
7
LEU
7
A
VAL
8
n
8
VAL
8
A
ASN
9
n
9
ASN
9
A
THR
10
n
10
THR
10
A
LYS
11
n
11
LYS
11
A
SER
12
n
12
SER
12
A
GLY
13
n
13
GLY
13
A
LYS
14
n
14
LYS
14
A
VAL
15
n
15
VAL
15
A
MET
16
n
16
MET
16
A
GLY
17
n
17
GLY
17
A
THR
18
n
18
THR
18
A
ARG
19
n
19
ARG
19
A
VAL
20
n
20
VAL
20
A
PRO
21
n
21
PRO
21
A
VAL
22
n
22
VAL
22
A
LEU
23
n
23
LEU
23
A
SER
24
n
24
SER
24
A
SER
25
n
25
SER
25
A
HIS
26
n
26
HIS
26
A
ILE
27
n
27
ILE
27
A
SER
28
n
28
SER
28
A
ALA
29
n
29
ALA
29
A
PHE
30
n
30
PHE
30
A
LEU
31
n
31
LEU
31
A
GLY
32
n
32
GLY
32
A
ILE
33
n
33
ILE
33
A
PRO
34
n
34
PRO
34
A
PHE
35
n
35
PHE
35
A
ALA
36
n
36
ALA
36
A
GLU
37
n
37
GLU
37
A
PRO
38
n
38
PRO
38
A
PRO
39
n
39
PRO
39
A
VAL
40
n
40
VAL
40
A
GLY
41
n
41
GLY
41
A
ASN
42
n
42
ASN
42
A
MET
43
n
43
MET
43
A
ARG
44
n
44
ARG
44
A
PHE
45
n
45
PHE
45
A
ARG
46
n
46
ARG
46
A
ARG
47
n
47
ARG
47
A
PRO
48
n
48
PRO
48
A
GLU
49
n
49
GLU
49
A
PRO
50
n
50
PRO
50
A
LYS
51
n
51
LYS
51
A
LYS
52
n
52
LYS
52
A
PRO
53
n
53
PRO
53
A
TRP
54
n
54
TRP
54
A
SER
55
n
55
SER
55
A
GLY
56
n
56
GLY
56
A
VAL
57
n
57
VAL
57
A
TRP
58
n
58
TRP
58
A
ASN
59
n
59
ASN
59
A
ALA
60
n
60
ALA
60
A
SER
61
n
61
SER
61
A
THR
62
n
62
THR
62
A
TYR
63
n
63
TYR
63
A
PRO
64
n
64
PRO
64
A
ASN
65
n
65
ASN
65
A
ASN
66
n
66
ASN
66
A
CYS
67
n
67
CYS
67
A
GLN
68
n
68
GLN
68
A
GLN
69
n
69
GLN
69
A
TYR
70
n
70
TYR
70
A
VAL
71
n
71
VAL
71
A
ASP
72
n
72
ASP
72
A
GLU
73
n
73
GLU
73
A
GLN
74
n
74
GLN
74
A
PHE
75
n
75
PHE
75
A
PRO
76
n
76
PRO
76
A
GLY
77
n
77
GLY
77
A
PHE
78
n
78
PHE
78
A
SER
79
n
79
SER
79
A
GLY
80
n
80
GLY
80
A
SER
81
n
81
SER
81
A
GLU
82
n
82
GLU
82
A
MET
83
n
83
MET
83
A
TRP
84
n
84
TRP
84
A
ASN
85
n
85
ASN
85
A
PRO
86
n
86
PRO
86
A
ASN
87
n
87
ASN
87
A
ARG
88
n
88
ARG
88
A
GLU
89
n
89
GLU
89
A
MET
90
n
90
MET
90
A
SER
91
n
91
SER
91
A
GLU
92
n
92
GLU
92
A
ASP
93
n
93
ASP
93
A
CYS
94
n
94
CYS
94
A
LEU
95
n
95
LEU
95
A
TYR
96
n
96
TYR
96
A
LEU
97
n
97
LEU
97
A
ASN
98
n
98
ASN
98
A
ILE
99
n
99
ILE
99
A
TRP
100
n
100
TRP
100
A
VAL
101
n
101
VAL
101
A
PRO
102
n
102
PRO
102
A
SER
103
n
103
SER
103
A
PRO
104
n
104
PRO
104
A
ARG
105
n
105
ARG
105
A
PRO
106
n
106
PRO
106
A
LYS
107
n
107
LYS
107
A
SER
108
n
108
SER
108
A
THR
109
n
109
THR
109
A
THR
110
n
110
THR
110
A
VAL
111
n
111
VAL
111
A
MET
112
n
112
MET
112
A
VAL
113
n
113
VAL
113
A
TRP
114
n
114
TRP
114
A
ILE
115
n
115
ILE
115
A
TYR
116
n
116
TYR
116
A
GLY
117
n
117
GLY
117
A
GLY
118
n
118
GLY
118
A
GLY
119
n
119
GLY
119
A
PHE
120
n
120
PHE
120
A
TYR
121
n
121
TYR
121
A
SER
122
n
122
SER
122
A
GLY
123
n
123
GLY
123
A
SER
124
n
124
SER
124
A
SER
125
n
125
SER
125
A
THR
126
n
126
THR
126
A
LEU
127
n
127
LEU
127
A
ASP
128
n
128
ASP
128
A
VAL
129
n
129
VAL
129
A
TYR
130
n
130
TYR
130
A
ASN
131
n
131
ASN
131
A
GLY
132
n
132
GLY
132
A
LYS
133
n
133
LYS
133
A
TYR
134
n
134
TYR
134
A
LEU
135
n
135
LEU
135
A
ALA
136
n
136
ALA
136
A
TYR
137
n
137
TYR
137
A
THR
138
n
138
THR
138
A
GLU
139
n
139
GLU
139
A
GLU
140
n
140
GLU
140
A
VAL
141
n
141
VAL
141
A
VAL
142
n
142
VAL
142
A
LEU
143
n
143
LEU
143
A
VAL
144
n
144
VAL
144
A
SER
145
n
145
SER
145
A
LEU
146
n
146
LEU
146
A
SER
147
n
147
SER
147
A
TYR
148
n
148
TYR
148
A
ARG
149
n
149
ARG
149
A
VAL
150
n
150
VAL
150
A
GLY
151
n
151
GLY
151
A
ALA
152
n
152
ALA
152
A
PHE
153
n
153
PHE
153
A
GLY
154
n
154
GLY
154
A
PHE
155
n
155
PHE
155
A
LEU
156
n
156
LEU
156
A
ALA
157
n
157
ALA
157
A
LEU
158
n
158
LEU
158
A
HIS
159
n
159
HIS
159
A
GLY
160
n
160
GLY
160
A
SER
161
n
161
SER
161
A
GLN
162
n
162
GLN
162
A
GLU
163
n
163
GLU
163
A
ALA
164
n
164
ALA
164
A
PRO
165
n
165
PRO
165
A
GLY
166
n
166
GLY
166
A
ASN
167
n
167
ASN
167
A
VAL
168
n
168
VAL
168
A
GLY
169
n
169
GLY
169
A
LEU
170
n
170
LEU
170
A
LEU
171
n
171
LEU
171
A
ASP
172
n
172
ASP
172
A
GLN
173
n
173
GLN
173
A
ARG
174
n
174
ARG
174
A
MET
175
n
175
MET
175
A
ALA
176
n
176
ALA
176
A
LEU
177
n
177
LEU
177
A
GLN
178
n
178
GLN
178
A
TRP
179
n
179
TRP
179
A
VAL
180
n
180
VAL
180
A
HIS
181
n
181
HIS
181
A
ASP
182
n
182
ASP
182
A
ASN
183
n
183
ASN
183
A
ILE
184
n
184
ILE
184
A
GLN
185
n
185
GLN
185
A
PHE
186
n
186
PHE
186
A
PHE
187
n
187
PHE
187
A
GLY
188
n
188
GLY
188
A
GLY
189
n
189
GLY
189
A
ASP
190
n
190
ASP
190
A
PRO
191
n
191
PRO
191
A
LYS
192
n
192
LYS
192
A
THR
193
n
193
THR
193
A
VAL
194
n
194
VAL
194
A
THR
195
n
195
THR
195
A
ILE
196
n
196
ILE
196
A
PHE
197
n
197
PHE
197
A
GLY
198
n
198
GLY
198
A
GLU
199
n
199
GLU
199
A
SER
200
n
200
SER
200
A
ALA
201
n
201
ALA
201
A
GLY
202
n
202
GLY
202
A
GLY
203
n
203
GLY
203
A
ALA
204
n
204
ALA
204
A
SER
205
n
205
SER
205
A
VAL
206
n
206
VAL
206
A
GLY
207
n
207
GLY
207
A
MET
208
n
208
MET
208
A
HIS
209
n
209
HIS
209
A
ILE
210
n
210
ILE
210
A
LEU
211
n
211
LEU
211
A
SER
212
n
212
SER
212
A
PRO
213
n
213
PRO
213
A
GLY
214
n
214
GLY
214
A
SER
215
n
215
SER
215
A
ARG
216
n
216
ARG
216
A
ASP
217
n
217
ASP
217
A
LEU
218
n
218
LEU
218
A
PHE
219
n
219
PHE
219
A
ARG
220
n
220
ARG
220
A
ARG
221
n
221
ARG
221
A
ALA
222
n
222
ALA
222
A
ILE
223
n
223
ILE
223
A
LEU
224
n
224
LEU
224
A
GLN
225
n
225
GLN
225
A
SER
226
n
226
SER
226
A
GLY
227
n
227
GLY
227
A
SER
228
n
228
SER
228
A
PRO
229
n
229
PRO
229
A
ASN
230
n
230
ASN
230
A
CYS
231
n
231
CYS
231
A
PRO
232
n
232
PRO
232
A
TRP
233
n
233
TRP
233
A
ALA
234
n
234
ALA
234
A
SER
235
n
235
SER
235
A
VAL
236
n
236
VAL
236
A
SER
237
n
237
SER
237
A
VAL
238
n
238
VAL
238
A
ALA
239
n
239
ALA
239
A
GLU
240
n
240
GLU
240
A
GLY
241
n
241
GLY
241
A
ARG
242
n
242
ARG
242
A
ARG
243
n
243
ARG
243
A
ARG
244
n
244
ARG
244
A
ALA
245
n
245
ALA
245
A
VAL
246
n
246
VAL
246
A
GLU
247
n
247
GLU
247
A
LEU
248
n
248
LEU
248
A
GLY
249
n
249
GLY
249
A
ARG
250
n
250
ARG
250
A
ASN
251
n
251
ASN
251
A
LEU
252
n
252
LEU
252
A
ASN
253
n
253
ASN
253
A
CYS
254
n
254
CYS
254
A
ASN
255
n
255
ASN
255
A
LEU
256
n
256
LEU
256
A
ASN
257
n
257
ASN
257
A
SER
258
n
258
SER
258
A
ASP
259
n
259
ASP
259
A
GLU
260
n
260
GLU
260
A
GLU
261
n
261
GLU
261
A
LEU
262
n
262
LEU
262
A
ILE
263
n
263
ILE
263
A
HIS
264
n
264
HIS
264
A
CYS
265
n
265
CYS
265
A
LEU
266
n
266
LEU
266
A
ARG
267
n
267
ARG
267
A
GLU
268
n
268
GLU
268
A
LYS
269
n
269
LYS
269
A
LYS
270
n
270
LYS
270
A
PRO
271
n
271
PRO
271
A
GLN
272
n
272
GLN
272
A
GLU
273
n
273
GLU
273
A
LEU
274
n
274
LEU
274
A
ILE
275
n
275
ILE
275
A
ASP
276
n
276
ASP
276
A
VAL
277
n
277
VAL
277
A
GLU
278
n
278
GLU
278
A
TRP
279
n
279
TRP
279
A
ASN
280
n
280
ASN
280
A
VAL
281
n
281
VAL
281
A
LEU
282
n
282
LEU
282
A
PRO
283
n
283
PRO
283
A
PHE
284
n
284
PHE
284
A
ASP
285
n
285
ASP
285
A
SER
286
n
286
SER
286
A
ILE
287
n
287
ILE
287
A
PHE
288
n
288
PHE
288
A
ARG
289
n
289
ARG
289
A
PHE
290
n
290
PHE
290
A
SER
291
n
291
SER
291
A
PHE
292
n
292
PHE
292
A
VAL
293
n
293
VAL
293
A
PRO
294
n
294
PRO
294
A
VAL
295
n
295
VAL
295
A
ILE
296
n
296
ILE
296
A
ASP
297
n
297
ASP
297
A
GLY
298
n
298
GLY
298
A
GLU
299
n
299
GLU
299
A
PHE
300
n
300
PHE
300
A
PHE
301
n
301
PHE
301
A
PRO
302
n
302
PRO
302
A
THR
303
n
303
THR
303
A
SER
304
n
304
SER
304
A
LEU
305
n
305
LEU
305
A
GLU
306
n
306
GLU
306
A
SER
307
n
307
SER
307
A
MET
308
n
308
MET
308
A
LEU
309
n
309
LEU
309
A
ASN
310
n
310
ASN
310
A
SER
311
n
311
SER
311
A
GLY
312
n
312
GLY
312
A
ASN
313
n
313
ASN
313
A
PHE
314
n
314
PHE
314
A
LYS
315
n
315
LYS
315
A
LYS
316
n
316
LYS
316
A
THR
317
n
317
THR
317
A
GLN
318
n
318
GLN
318
A
ILE
319
n
319
ILE
319
A
LEU
320
n
320
LEU
320
A
LEU
321
n
321
LEU
321
A
GLY
322
n
322
GLY
322
A
VAL
323
n
323
VAL
323
A
ASN
324
n
324
ASN
324
A
LYS
325
n
325
LYS
325
A
ASP
326
n
326
ASP
326
A
GLU
327
n
327
GLU
327
A
GLY
328
n
328
GLY
328
A
SER
329
n
329
SER
329
A
PHE
330
n
330
PHE
330
A
PHE
331
n
331
PHE
331
A
LEU
332
n
332
LEU
332
A
LEU
333
n
333
LEU
333
A
TYR
334
n
334
TYR
334
A
GLY
335
n
335
GLY
335
A
ALA
336
n
336
ALA
336
A
PRO
337
n
337
PRO
337
A
GLY
338
n
338
GLY
338
A
PHE
339
n
339
PHE
339
A
SER
340
n
340
SER
340
A
LYS
341
n
341
LYS
341
A
ASP
342
n
342
ASP
342
A
SER
343
n
343
SER
343
A
GLU
344
n
344
GLU
344
A
SER
345
n
345
SER
345
A
LYS
346
n
346
LYS
346
A
ILE
347
n
347
ILE
347
A
SER
348
n
348
SER
348
A
ARG
349
n
349
ARG
349
A
GLU
350
n
350
GLU
350
A
ASP
351
n
351
ASP
351
A
PHE
352
n
352
PHE
352
A
MET
353
n
353
MET
353
A
SER
354
n
354
SER
354
A
GLY
355
n
355
GLY
355
A
VAL
356
n
356
VAL
356
A
LYS
357
n
357
LYS
357
A
LEU
358
n
358
LEU
358
A
SER
359
n
359
SER
359
A
VAL
360
n
360
VAL
360
A
PRO
361
n
361
PRO
361
A
HIS
362
n
362
HIS
362
A
ALA
363
n
363
ALA
363
A
ASN
364
n
364
ASN
364
A
ASP
365
n
365
ASP
365
A
LEU
366
n
366
LEU
366
A
GLY
367
n
367
GLY
367
A
LEU
368
n
368
LEU
368
A
ASP
369
n
369
ASP
369
A
ALA
370
n
370
ALA
370
A
VAL
371
n
371
VAL
371
A
THR
372
n
372
THR
372
A
LEU
373
n
373
LEU
373
A
GLN
374
n
374
GLN
374
A
TYR
375
n
375
TYR
375
A
THR
376
n
376
THR
376
A
ASP
377
n
377
ASP
377
A
TRP
378
n
378
TRP
378
A
MET
379
n
379
MET
379
A
ASP
380
n
380
ASP
380
A
ASP
381
n
381
ASP
381
A
ASN
382
n
382
ASN
382
A
ASN
383
n
383
ASN
383
A
GLY
384
n
384
GLY
384
A
ILE
385
n
385
ILE
385
A
LYS
386
n
386
LYS
386
A
ASN
387
n
387
ASN
387
A
ARG
388
n
388
ARG
388
A
ASP
389
n
389
ASP
389
A
GLY
390
n
390
GLY
390
A
LEU
391
n
391
LEU
391
A
ASP
392
n
392
ASP
392
A
ASP
393
n
393
ASP
393
A
ILE
394
n
394
ILE
394
A
VAL
395
n
395
VAL
395
A
GLY
396
n
396
GLY
396
A
ASP
397
n
397
ASP
397
A
HIS
398
n
398
HIS
398
A
ASN
399
n
399
ASN
399
A
VAL
400
n
400
VAL
400
A
ILE
401
n
401
ILE
401
A
CYS
402
n
402
CYS
402
A
PRO
403
n
403
PRO
403
A
LEU
404
n
404
LEU
404
A
MET
405
n
405
MET
405
A
HIS
406
n
406
HIS
406
A
PHE
407
n
407
PHE
407
A
VAL
408
n
408
VAL
408
A
ASN
409
n
409
ASN
409
A
LYS
410
n
410
LYS
410
A
TYR
411
n
411
TYR
411
A
THR
412
n
412
THR
412
A
LYS
413
n
413
LYS
413
A
PHE
414
n
414
PHE
414
A
GLY
415
n
415
GLY
415
A
ASN
416
n
416
ASN
416
A
GLY
417
n
417
GLY
417
A
THR
418
n
418
THR
418
A
TYR
419
n
419
TYR
419
A
LEU
420
n
420
LEU
420
A
TYR
421
n
421
TYR
421
A
PHE
422
n
422
PHE
422
A
PHE
423
n
423
PHE
423
A
ASN
424
n
424
ASN
424
A
HIS
425
n
425
HIS
425
A
ARG
426
n
426
ARG
426
A
ALA
427
n
427
ALA
427
A
SER
428
n
428
SER
428
A
ASN
429
n
429
ASN
429
A
LEU
430
n
430
LEU
430
A
VAL
431
n
431
VAL
431
A
TRP
432
n
432
TRP
432
A
PRO
433
n
433
PRO
433
A
GLU
434
n
434
GLU
434
A
TRP
435
n
435
TRP
435
A
MET
436
n
436
MET
436
A
GLY
437
n
437
GLY
437
A
VAL
438
n
438
VAL
438
A
ILE
439
n
439
ILE
439
A
HIS
440
n
440
HIS
440
A
GLY
441
n
441
GLY
441
A
TYR
442
n
442
TYR
442
A
GLU
443
n
443
GLU
443
A
ILE
444
n
444
ILE
444
A
GLU
445
n
445
GLU
445
A
PHE
446
n
446
PHE
446
A
VAL
447
n
447
VAL
447
A
PHE
448
n
448
PHE
448
A
GLY
449
n
449
GLY
449
A
LEU
450
n
450
LEU
450
A
PRO
451
n
451
PRO
451
A
LEU
452
n
452
LEU
452
A
VAL
453
n
453
VAL
453
A
LYS
454
n
454
LYS
454
A
GLU
455
n
455
GLU
455
A
LEU
456
n
456
LEU
456
A
ASN
457
n
457
ASN
457
A
TYR
458
n
458
TYR
458
A
THR
459
n
459
THR
459
A
ALA
460
n
460
ALA
460
A
GLU
461
n
461
GLU
461
A
GLU
462
n
462
GLU
462
A
GLU
463
n
463
GLU
463
A
ALA
464
n
464
ALA
464
A
LEU
465
n
465
LEU
465
A
SER
466
n
466
SER
466
A
ARG
467
n
467
ARG
467
A
ARG
468
n
468
ARG
468
A
ILE
469
n
469
ILE
469
A
MET
470
n
470
MET
470
A
HIS
471
n
471
HIS
471
A
TYR
472
n
472
TYR
472
A
TRP
473
n
473
TRP
473
A
ALA
474
n
474
ALA
474
A
THR
475
n
475
THR
475
A
PHE
476
n
476
PHE
476
A
ALA
477
n
477
ALA
477
A
LYS
478
n
478
LYS
478
A
THR
479
n
479
THR
479
A
GLY
480
n
480
GLY
480
A
ASN
481
n
481
ASN
481
A
PRO
482
n
482
PRO
482
A
ASN
483
n
483
ASN
483
A
GLU
484
n
484
GLU
484
A
PRO
485
n
485
PRO
485
A
n
486
486
A
n
487
487
A
n
488
488
A
n
489
489
A
SER
490
n
490
SER
490
A
LYS
491
n
491
LYS
491
A
TRP
492
n
492
TRP
492
A
PRO
493
n
493
PRO
493
A
LEU
494
n
494
LEU
494
A
PHE
495
n
495
PHE
495
A
THR
496
n
496
THR
496
A
THR
497
n
497
THR
497
A
LYS
498
n
498
LYS
498
A
GLU
499
n
499
GLU
499
A
GLN
500
n
500
GLN
500
A
LYS
501
n
501
LYS
501
A
PHE
502
n
502
PHE
502
A
ILE
503
n
503
ILE
503
A
ASP
504
n
504
ASP
504
A
LEU
505
n
505
LEU
505
A
ASN
506
n
506
ASN
506
A
THR
507
n
507
THR
507
A
GLU
508
n
508
GLU
508
A
PRO
509
n
509
PRO
509
A
MET
510
n
510
MET
510
A
LYS
511
n
511
LYS
511
A
VAL
512
n
512
VAL
512
A
HIS
513
n
513
HIS
513
A
GLN
514
n
514
GLN
514
A
ARG
515
n
515
ARG
515
A
LEU
516
n
516
LEU
516
A
ARG
517
n
517
ARG
517
A
VAL
518
n
518
VAL
518
A
GLN
519
n
519
GLN
519
A
MET
520
n
520
MET
520
A
CYS
521
n
521
CYS
521
A
VAL
522
n
522
VAL
522
A
PHE
523
n
523
PHE
523
A
TRP
524
n
524
TRP
524
A
ASN
525
n
525
ASN
525
A
GLN
526
n
526
GLN
526
A
PHE
527
n
527
PHE
527
A
LEU
528
n
528
LEU
528
A
PRO
529
n
529
PRO
529
A
LYS
530
n
530
LYS
530
A
LEU
531
n
531
LEU
531
A
LEU
532
n
532
LEU
532
A
ASN
533
n
533
ASN
533
A
ALA
534
n
534
ALA
534
A
THR
535
n
535
THR
535
A
ALA
536
n
536
ALA
536
A
n
537
537
A
n
538
538
A
n
539
539
A
n
540
540
A
n
541
541
A
n
542
542
A
n
543
543
A
author_defined_assembly
2
dimeric
A
ASN
59
GLYCOSYLATION SITE
A
ASN
59
ASN
A
ASN
416
GLYCOSYLATION SITE
A
ASN
416
ASN
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_556
y,x,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
136.7440000000
A
N
THR
10
A
N
THR
10
A
O
GLY
13
A
O
GLY
13
A
N
MET
16
A
N
MET
16
A
O
TRP
58
A
O
TRP
58
A
N
VAL
22
A
N
VAL
22
A
O
SER
25
A
O
SER
25
A
N
ILE
33
A
N
ILE
33
A
O
LEU
97
A
O
LEU
97
A
N
TRP
100
A
N
TRP
100
A
O
LEU
143
A
O
LEU
143
A
N
VAL
142
A
N
VAL
142
A
O
THR
110
A
O
THR
110
A
O
THR
109
A
O
THR
109
A
N
ASP
190
A
N
ASP
190
A
N
ILE
196
A
N
ILE
196
A
O
ARG
221
A
O
ARG
221
A
N
LEU
224
A
N
LEU
224
A
O
LEU
320
A
O
LEU
320
A
N
LEU
321
A
N
LEU
321
A
O
TYR
419
A
O
TYR
419
A
N
PHE
422
A
N
PHE
422
A
O
ILE
503
A
O
ILE
503
A
N
PHE
502
A
N
PHE
502
A
O
HIS
513
A
O
HIS
513
A
O
VAL
236
A
O
VAL
236
A
N
ILE
296
A
N
ILE
296
1
A
CD
LYS
52
A
CD
LYS
52
1
Y
1
A
CE
LYS
52
A
CE
LYS
52
1
Y
1
A
NZ
LYS
52
A
NZ
LYS
52
1
Y
1
A
CD
LYS
192
A
CD
LYS
192
1
Y
1
A
CE
LYS
192
A
CE
LYS
192
1
Y
1
A
NZ
LYS
192
A
NZ
LYS
192
1
Y
1
A
CD
GLU
260
A
CD
GLU
260
1
Y
1
A
OE1
GLU
260
A
OE1
GLU
260
1
Y
1
A
OE2
GLU
260
A
OE2
GLU
260
1
Y
1
A
OE1
GLU
268
A
OE1
GLU
268
1
Y
1
A
OE2
GLU
268
A
OE2
GLU
268
1
Y
1
A
CE
LYS
270
A
CE
LYS
270
1
Y
1
A
NZ
LYS
270
A
NZ
LYS
270
1
Y
1
A
CG
GLU
299
A
CG
GLU
299
1
Y
1
A
CD
GLU
299
A
CD
GLU
299
1
Y
1
A
OE1
GLU
299
A
OE1
GLU
299
1
Y
1
A
OE2
GLU
299
A
OE2
GLU
299
1
Y
1
A
OE1
GLU
350
A
OE1
GLU
350
1
Y
1
A
CD
LYS
413
A
CD
LYS
413
1
Y
1
A
CE
LYS
413
A
CE
LYS
413
1
Y
1
A
NZ
LYS
413
A
NZ
LYS
413
1
Y
1
A
OE2
GLU
434
A
OE2
GLU
434
1
Y
1
A
CG
LYS
454
A
CG
LYS
454
1
Y
1
A
CD
LYS
454
A
CD
LYS
454
1
Y
1
A
CE
LYS
454
A
CE
LYS
454
1
Y
1
A
NZ
LYS
454
A
NZ
LYS
454
1
Y
1
A
CD
LYS
498
A
CD
LYS
498
1
Y
1
A
CE
LYS
498
A
CE
LYS
498
1
Y
1
A
NZ
LYS
498
A
NZ
LYS
498
1
Y
1
A
OE2
GLU
508
A
OE2
GLU
508
1
Y
1
A
CD
LYS
511
A
CD
LYS
511
1
Y
1
A
CE
LYS
511
A
CE
LYS
511
1
Y
1
A
NZ
LYS
511
A
NZ
LYS
511
1
Y
1
A
CA
ALA
536
A
CA
ALA
536
1
Y
1
A
C
ALA
536
A
C
ALA
536
1
Y
1
A
O
ALA
536
A
O
ALA
536
1
Y
1
A
CB
ALA
536
A
CB
ALA
536
1
Y
1
A
ASP
1
A
ASP
1
1
Y
1
A
ASP
2
A
ASP
2
1
Y
1
A
HIS
3
A
HIS
3
1
Y
1
A
HIS
486
A
HIS
486
1
Y
1
A
SER
487
A
SER
487
1
Y
1
A
GLN
488
A
GLN
488
1
Y
1
A
GLU
489
A
GLU
489
1
Y
1
A
CYS
537
A
CYS
537
1
Y
1
A
ASP
538
A
ASP
538
1
Y
1
A
GLY
539
A
GLY
539
1
Y
1
A
GLU
540
A
GLU
540
1
Y
1
A
LEU
541
A
LEU
541
1
Y
1
A
SER
542
A
SER
542
1
Y
1
A
SER
543
A
SER
543
1
Y
1
A
TYR
442
0.080
SIDE CHAIN
1
-3.30
0.50
120.30
117.00
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
221
221
221
N
1
3.27
0.50
120.30
123.57
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
243
243
243
N
1
-5.32
0.50
120.30
114.98
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
243
243
243
N
1
14.18
2.30
115.30
129.48
A
A
A
CA
CB
CG
LEU
LEU
LEU
494
494
494
N
1
-14.16
1.90
111.40
97.24
A
A
A
CB
CA
C
VAL
VAL
VAL
518
518
518
N
1
A
A
SD
CE
MET
MET
175
175
-0.361
0.056
1.774
1.413
N
1
A
SER
25
-138.41
-157.89
1
A
PHE
45
83.90
-12.00
1
A
CYS
94
-143.38
12.91
1
A
SER
108
-164.49
75.51
1
A
SER
200
54.18
-125.40
1
A
GLU
299
-123.33
-72.88
1
A
THR
317
-164.78
-161.47
1
A
ASP
380
-156.28
51.15
1
A
VAL
400
-131.71
-60.43
PROTEIN_REP.PARAM
PROTEIN.TOP
A8B_1.PAR
A8B.TOP
WATER_REP.PARAM
WATER.TOP
CARBOHYDRATE.PARAM
CARBOHYDRATE.TOP
CIS_PEPTIDE.PARAM
35.2
7.03
3.07
0.000
7.03
0.000
-14.04
SEVERAL RESIDUES ARE NOT SEEN IN THE CRYSTAL STRUCTURE, DUE TO DISORDER. THESE INCLUDE ASP 1, ASP 2, HIS 3 AND THE C-TERMINAL RESIDUES AFTER ALA 536. SEVERAL RESIDUES MISSING IN CHAIN BREAK, FROM HIS 486 - GLU 489 (INCLUSIVE). TWO WATER MOLECULES WERE FITTED WITH 0.75 OCCUPANCIES EACH (HOH Z 152 AND HOH Z 153).
0.2401
0.004
0.1991
0.1991
2.20
29.12
2428
49443
4.9
98.3
RANDOM
2034289.24
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 2ACE
FLAT MODEL
51.6
0.38
0.24
0.24
5.00
0.14
0.16
2.20
29.12
153
4393
62
0
4178
0.020
1.9
24.0
1.27
1.233
1.50
1.811
2.00
2.153
2.00
2.994
2.50
0.226
0.015
0.234
2.28
225
4544
10
4.9
96.1
26.4
2.200
30.000
1ODC
50284
0.04900
1
23.1000
0.350
99.7
0.28700
2.20
2.28
1
9.81
99.9
refinement
CNS
1.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH N-4'-QUINOLYL-N'-9"-(1",2",3",4"-TETRAHYDROACRIDINYL)-1,8- DIAMINOOCTANE AT 2.2A RESOLUTION
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
A
VAL
40
A
VAL
40
HELX_P
A
ARG
44
A
ARG
44
5
1
5
A
PHE
78
A
PHE
78
HELX_P
A
MET
83
A
MET
83
1
2
6
A
LEU
127
A
LEU
127
HELX_P
A
ASN
131
A
ASN
131
5
3
5
A
GLY
132
A
GLY
132
HELX_P
A
GLU
140
A
GLU
140
1
4
9
A
VAL
150
A
VAL
150
HELX_P
A
LEU
156
A
LEU
156
1
5
7
A
ASN
167
A
ASN
167
HELX_P
A
ILE
184
A
ILE
184
1
6
18
A
GLN
185
A
GLN
185
HELX_P
A
PHE
187
A
PHE
187
5
7
3
A
SER
200
A
SER
200
HELX_P
A
SER
212
A
SER
212
1
8
13
A
SER
215
A
SER
215
HELX_P
A
PHE
219
A
PHE
219
5
9
5
A
VAL
238
A
VAL
238
HELX_P
A
LEU
252
A
LEU
252
1
10
15
A
SER
258
A
SER
258
HELX_P
A
LYS
269
A
LYS
269
1
11
12
A
LYS
270
A
LYS
270
HELX_P
A
GLU
278
A
GLU
278
1
12
9
A
TRP
279
A
TRP
279
HELX_P
A
LEU
282
A
LEU
282
5
13
4
A
SER
304
A
SER
304
HELX_P
A
GLY
312
A
GLY
312
1
14
9
A
GLY
328
A
GLY
328
HELX_P
A
ALA
336
A
ALA
336
1
15
9
A
SER
348
A
SER
348
HELX_P
A
VAL
360
A
VAL
360
1
16
13
A
ASN
364
A
ASN
364
HELX_P
A
THR
376
A
THR
376
1
17
13
A
ASN
383
A
ASN
383
HELX_P
A
VAL
400
A
VAL
400
1
18
18
A
VAL
400
A
VAL
400
HELX_P
A
GLY
415
A
GLY
415
1
19
16
A
PRO
433
A
PRO
433
HELX_P
A
GLY
437
A
GLY
437
5
20
5
A
GLU
443
A
GLU
443
HELX_P
A
PHE
448
A
PHE
448
1
21
6
A
GLY
449
A
GLY
449
HELX_P
A
VAL
453
A
VAL
453
5
22
5
A
VAL
453
A
VAL
453
HELX_P
A
ASN
457
A
ASN
457
5
23
5
A
THR
459
A
THR
459
HELX_P
A
GLY
480
A
GLY
480
1
24
22
A
ARG
517
A
ARG
517
HELX_P
A
GLN
526
A
GLN
526
1
25
10
A
GLN
526
A
GLN
526
HELX_P
A
THR
535
A
THR
535
1
26
10
disulf
2.076
A
CYS
67
A
SG
CYS
67
1_555
A
CYS
94
A
SG
CYS
94
1_555
disulf
2.024
A
CYS
254
A
SG
CYS
254
1_555
A
CYS
265
A
SG
CYS
265
1_555
disulf
2.037
A
CYS
402
A
SG
CYS
402
1_555
A
CYS
521
A
SG
CYS
521
1_555
covale
1.460
one
N-Glycosylation
A
ASN
59
A
ND2
ASN
59
1_555
A
NAG
1536
B
C1
NAG
1_555
covale
1.446
one
N-Glycosylation
A
ASN
416
A
ND2
ASN
416
1_555
A
NAG
1537
C
C1
NAG
1_555
HYDROLASE
HYDROLASE, SERINE HYDROLASE, NEUROTRANSMITTER CLEAVAGE, ALZHEIMER'S DISEASE, BIVALENT LIGAND, DUAL-SITE BINDING, INHIBITOR, SERINE ESTERASE SYNAPSE, NERVE, MUSCLE, GPI-ANCHOR NEUROTRANSMITTER DEGRADATION, GLYCOPROTEIN
A
SER
103
A
SER
103
1
A
PRO
104
A
PRO
104
1.29
ACES_TORCA
UNP
1
P04058
22
564
1ODC
1
543
P04058
A
1
1
543
3
11
2
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
A
LEU
7
A
LEU
7
A
THR
10
A
THR
10
A
GLY
13
A
GLY
13
A
MET
16
A
MET
16
A
VAL
57
A
VAL
57
A
ASN
59
A
ASN
59
A
THR
18
A
THR
18
A
VAL
22
A
VAL
22
A
SER
25
A
SER
25
A
PRO
34
A
PRO
34
A
TYR
96
A
TYR
96
A
VAL
101
A
VAL
101
A
VAL
142
A
VAL
142
A
SER
145
A
SER
145
A
THR
109
A
THR
109
A
ILE
115
A
ILE
115
A
GLY
189
A
GLY
189
A
GLU
199
A
GLU
199
A
ARG
221
A
ARG
221
A
GLN
225
A
GLN
225
A
ILE
319
A
ILE
319
A
ASN
324
A
ASN
324
A
THR
418
A
THR
418
A
PHE
423
A
PHE
423
A
LYS
501
A
LYS
501
A
LEU
505
A
LEU
505
A
VAL
512
A
VAL
512
A
GLN
514
A
GLN
514
A
VAL
236
A
VAL
236
A
SER
237
A
SER
237
A
VAL
295
A
VAL
295
A
ILE
296
A
ILE
296
152
P 31 2 1