0.008476
0.000000
0.000000
0.000000
0.004632
0.000000
0.000000
0.000000
0.004359
0.00000
0.00000
0.00000
Bourne, Y.
Marchot, P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
117.980
215.870
229.410
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
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
274
30370
30376
10.1074/jbc.274.43.30370
10521413
Conformational flexibility of the acetylcholinesterase tetramer suggested by x-ray crystallography.
1999
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
277
1
IMAGE PLATE
1996-05-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.0
ROTATING ANODE
RIGAKU RU200
SEE REMARK 450 FOR INFORMATION REGARDING THE SOURCE AND SEQUENCE
59421.129
ACETYLCHOLINESTERASE
3.1.1.7
A4 FORM
1
nat
polymer
no
no
EDPQLLVRVRGGQLRGIRLKAPGGPVSAFLGIPFAEPPVGSRRFMPPEPKRPWSGVLDATTFQNVCYQYVDTLYPGFEGT
EMWNPNRELSEDCLYLNVWTPYPRPASPTPVLIWIYGGGFYSGAASLDVYDGRFLAQVEGAVLVSMNYRVGTFGFLALPG
SREAPGNVGLLDQRLALQWVQENIAAFGGDPMSVTLFGESAGAASVGMHILSLPSRSLFHRAVLQSGTPNGPWATVSAGE
ARRRATLLARLVGCPPGGAGGNDTELIACLRTRPAQDLVDHEWHVLPQESIFRFSFVPVVDGDFLSDTPEALINTGDFQD
LQVLVGVVKDEGSYFLVYGVPGFSKDNESLISRAQFLAGVRIGVPQASDLAAEAVVLHYTDWLHPEDPTHLRDAMSAVVG
DHNVVCPVAQLAGRLAAQGARVYAYIFEHRASTLTWPLWMGVPHGYEIEFIFGLPLDPSLNYTTEERIFAQRLMKYWTNF
ARTGDPNDPRDSKSPQWPPYTTAAQQYVSLNLKPLEVRRGLRAQTCAFWNRFLPKLLSAT
EDPQLLVRVRGGQLRGIRLKAPGGPVSAFLGIPFAEPPVGSRRFMPPEPKRPWSGVLDATTFQNVCYQYVDTLYPGFEGT
EMWNPNRELSEDCLYLNVWTPYPRPASPTPVLIWIYGGGFYSGAASLDVYDGRFLAQVEGAVLVSMNYRVGTFGFLALPG
SREAPGNVGLLDQRLALQWVQENIAAFGGDPMSVTLFGESAGAASVGMHILSLPSRSLFHRAVLQSGTPNGPWATVSAGE
ARRRATLLARLVGCPPGGAGGNDTELIACLRTRPAQDLVDHEWHVLPQESIFRFSFVPVVDGDFLSDTPEALINTGDFQD
LQVLVGVVKDEGSYFLVYGVPGFSKDNESLISRAQFLAGVRIGVPQASDLAAEAVVLHYTDWLHPEDPTHLRDAMSAVVG
DHNVVCPVAQLAGRLAAQGARVYAYIFEHRASTLTWPLWMGVPHGYEIEFIFGLPLDPSLNYTTEERIFAQRLMKYWTNF
ARTGDPNDPRDSKSPQWPPYTTAAQQYVSLNLKPLEVRRGLRAQTCAFWNRFLPKLLSAT
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
electric eel
A4 FORM
Electrophorus
sample
8005
Electrophorus electricus
1
6.15
79.99
VAPOR DIFFUSION
8.0
NaKPO4, VAPOR DIFFUSION, pH 8.0, temperature 279K
279
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Other
Derived calculations
1
0
1999-12-29
1
1
2008-04-27
1
2
2011-07-13
1
3
2014-05-21
1
4
2021-06-02
_pdbx_struct_assembly.oligomeric_count
_pdbx_struct_assembly.oligomeric_details
_pdbx_struct_assembly_gen.oper_expression
RCSB
Y
RCSB
1999-07-26
REL
THE SEQUENCE LISTED IN THE SEQRES RECORD IS OF
MOUSE ACETYLCHOLINESTERASE, (CORRESPONDING TO
THE STRUCTURE) NOT OF ELECTROPHORUS ELECTRICUS.
AT THE RESOLUTION OF THE EXPERIMENTAL DATA (4.2A)
NO SEQUENCE DISCREPANCIES CAN BE SEEN.
n
1
4
A
ASP
5
n
2
ASP
5
A
PRO
6
n
3
PRO
6
A
GLN
7
n
4
GLN
7
A
LEU
8
n
5
LEU
8
A
LEU
9
n
6
LEU
9
A
VAL
10
n
7
VAL
10
A
ARG
11
n
8
ARG
11
A
VAL
12
n
9
VAL
12
A
ARG
13
n
10
ARG
13
A
GLY
14
n
11
GLY
14
A
GLY
15
n
12
GLY
15
A
GLN
16
n
13
GLN
16
A
LEU
17
n
14
LEU
17
A
ARG
18
n
15
ARG
18
A
GLY
19
n
16
GLY
19
A
ILE
20
n
17
ILE
20
A
ARG
21
n
18
ARG
21
A
LEU
22
n
19
LEU
22
A
LYS
23
n
20
LYS
23
A
ALA
24
n
21
ALA
24
A
PRO
25
n
22
PRO
25
A
GLY
26
n
23
GLY
26
A
GLY
27
n
24
GLY
27
A
PRO
28
n
25
PRO
28
A
VAL
29
n
26
VAL
29
A
SER
30
n
27
SER
30
A
ALA
31
n
28
ALA
31
A
PHE
32
n
29
PHE
32
A
LEU
33
n
30
LEU
33
A
GLY
34
n
31
GLY
34
A
ILE
35
n
32
ILE
35
A
PRO
36
n
33
PRO
36
A
PHE
37
n
34
PHE
37
A
ALA
38
n
35
ALA
38
A
GLU
39
n
36
GLU
39
A
PRO
40
n
37
PRO
40
A
PRO
41
n
38
PRO
41
A
VAL
42
n
39
VAL
42
A
GLY
43
n
40
GLY
43
A
SER
44
n
41
SER
44
A
ARG
45
n
42
ARG
45
A
ARG
46
n
43
ARG
46
A
PHE
47
n
44
PHE
47
A
MET
48
n
45
MET
48
A
PRO
49
n
46
PRO
49
A
PRO
50
n
47
PRO
50
A
GLU
51
n
48
GLU
51
A
PRO
52
n
49
PRO
52
A
LYS
53
n
50
LYS
53
A
ARG
54
n
51
ARG
54
A
PRO
55
n
52
PRO
55
A
TRP
56
n
53
TRP
56
A
SER
57
n
54
SER
57
A
GLY
58
n
55
GLY
58
A
VAL
59
n
56
VAL
59
A
LEU
60
n
57
LEU
60
A
ASP
61
n
58
ASP
61
A
ALA
62
n
59
ALA
62
A
THR
63
n
60
THR
63
A
THR
64
n
61
THR
64
A
PHE
65
n
62
PHE
65
A
GLN
66
n
63
GLN
66
A
ASN
67
n
64
ASN
67
A
VAL
68
n
65
VAL
68
A
CYS
69
n
66
CYS
69
A
TYR
70
n
67
TYR
70
A
GLN
71
n
68
GLN
71
A
TYR
72
n
69
TYR
72
A
VAL
73
n
70
VAL
73
A
ASP
74
n
71
ASP
74
A
THR
75
n
72
THR
75
A
LEU
76
n
73
LEU
76
A
TYR
77
n
74
TYR
77
A
PRO
78
n
75
PRO
78
A
GLY
79
n
76
GLY
79
A
PHE
80
n
77
PHE
80
A
GLU
81
n
78
GLU
81
A
GLY
82
n
79
GLY
82
A
THR
83
n
80
THR
83
A
GLU
84
n
81
GLU
84
A
MET
85
n
82
MET
85
A
TRP
86
n
83
TRP
86
A
ASN
87
n
84
ASN
87
A
PRO
88
n
85
PRO
88
A
ASN
89
n
86
ASN
89
A
ARG
90
n
87
ARG
90
A
GLU
91
n
88
GLU
91
A
LEU
92
n
89
LEU
92
A
SER
93
n
90
SER
93
A
GLU
94
n
91
GLU
94
A
ASP
95
n
92
ASP
95
A
CYS
96
n
93
CYS
96
A
LEU
97
n
94
LEU
97
A
TYR
98
n
95
TYR
98
A
LEU
99
n
96
LEU
99
A
ASN
100
n
97
ASN
100
A
VAL
101
n
98
VAL
101
A
TRP
102
n
99
TRP
102
A
THR
103
n
100
THR
103
A
PRO
104
n
101
PRO
104
A
TYR
105
n
102
TYR
105
A
PRO
106
n
103
PRO
106
A
ARG
107
n
104
ARG
107
A
PRO
108
n
105
PRO
108
A
ALA
109
n
106
ALA
109
A
SER
110
n
107
SER
110
A
PRO
111
n
108
PRO
111
A
THR
112
n
109
THR
112
A
PRO
113
n
110
PRO
113
A
VAL
114
n
111
VAL
114
A
LEU
115
n
112
LEU
115
A
ILE
116
n
113
ILE
116
A
TRP
117
n
114
TRP
117
A
ILE
118
n
115
ILE
118
A
TYR
119
n
116
TYR
119
A
GLY
120
n
117
GLY
120
A
GLY
121
n
118
GLY
121
A
GLY
122
n
119
GLY
122
A
PHE
123
n
120
PHE
123
A
TYR
124
n
121
TYR
124
A
SER
125
n
122
SER
125
A
GLY
126
n
123
GLY
126
A
ALA
127
n
124
ALA
127
A
ALA
128
n
125
ALA
128
A
SER
129
n
126
SER
129
A
LEU
130
n
127
LEU
130
A
ASP
131
n
128
ASP
131
A
VAL
132
n
129
VAL
132
A
TYR
133
n
130
TYR
133
A
ASP
134
n
131
ASP
134
A
GLY
135
n
132
GLY
135
A
ARG
136
n
133
ARG
136
A
PHE
137
n
134
PHE
137
A
LEU
138
n
135
LEU
138
A
ALA
139
n
136
ALA
139
A
GLN
140
n
137
GLN
140
A
VAL
141
n
138
VAL
141
A
GLU
142
n
139
GLU
142
A
GLY
143
n
140
GLY
143
A
ALA
144
n
141
ALA
144
A
VAL
145
n
142
VAL
145
A
LEU
146
n
143
LEU
146
A
VAL
147
n
144
VAL
147
A
SER
148
n
145
SER
148
A
MET
149
n
146
MET
149
A
ASN
150
n
147
ASN
150
A
TYR
151
n
148
TYR
151
A
ARG
152
n
149
ARG
152
A
VAL
153
n
150
VAL
153
A
GLY
154
n
151
GLY
154
A
THR
155
n
152
THR
155
A
PHE
156
n
153
PHE
156
A
GLY
157
n
154
GLY
157
A
PHE
158
n
155
PHE
158
A
LEU
159
n
156
LEU
159
A
ALA
160
n
157
ALA
160
A
LEU
161
n
158
LEU
161
A
PRO
162
n
159
PRO
162
A
GLY
163
n
160
GLY
163
A
SER
164
n
161
SER
164
A
ARG
165
n
162
ARG
165
A
GLU
166
n
163
GLU
166
A
ALA
167
n
164
ALA
167
A
PRO
168
n
165
PRO
168
A
GLY
169
n
166
GLY
169
A
ASN
170
n
167
ASN
170
A
VAL
171
n
168
VAL
171
A
GLY
172
n
169
GLY
172
A
LEU
173
n
170
LEU
173
A
LEU
174
n
171
LEU
174
A
ASP
175
n
172
ASP
175
A
GLN
176
n
173
GLN
176
A
ARG
177
n
174
ARG
177
A
LEU
178
n
175
LEU
178
A
ALA
179
n
176
ALA
179
A
LEU
180
n
177
LEU
180
A
GLN
181
n
178
GLN
181
A
TRP
182
n
179
TRP
182
A
VAL
183
n
180
VAL
183
A
GLN
184
n
181
GLN
184
A
GLU
185
n
182
GLU
185
A
ASN
186
n
183
ASN
186
A
ILE
187
n
184
ILE
187
A
ALA
188
n
185
ALA
188
A
ALA
189
n
186
ALA
189
A
PHE
190
n
187
PHE
190
A
GLY
191
n
188
GLY
191
A
GLY
192
n
189
GLY
192
A
ASP
193
n
190
ASP
193
A
PRO
194
n
191
PRO
194
A
MET
195
n
192
MET
195
A
SER
196
n
193
SER
196
A
VAL
197
n
194
VAL
197
A
THR
198
n
195
THR
198
A
LEU
199
n
196
LEU
199
A
PHE
200
n
197
PHE
200
A
GLY
201
n
198
GLY
201
A
GLU
202
n
199
GLU
202
A
SER
203
n
200
SER
203
A
ALA
204
n
201
ALA
204
A
GLY
205
n
202
GLY
205
A
ALA
206
n
203
ALA
206
A
ALA
207
n
204
ALA
207
A
SER
208
n
205
SER
208
A
VAL
209
n
206
VAL
209
A
GLY
210
n
207
GLY
210
A
MET
211
n
208
MET
211
A
HIS
212
n
209
HIS
212
A
ILE
213
n
210
ILE
213
A
LEU
214
n
211
LEU
214
A
SER
215
n
212
SER
215
A
LEU
216
n
213
LEU
216
A
PRO
217
n
214
PRO
217
A
SER
218
n
215
SER
218
A
ARG
219
n
216
ARG
219
A
SER
220
n
217
SER
220
A
LEU
221
n
218
LEU
221
A
PHE
222
n
219
PHE
222
A
HIS
223
n
220
HIS
223
A
ARG
224
n
221
ARG
224
A
ALA
225
n
222
ALA
225
A
VAL
226
n
223
VAL
226
A
LEU
227
n
224
LEU
227
A
GLN
228
n
225
GLN
228
A
SER
229
n
226
SER
229
A
GLY
230
n
227
GLY
230
A
THR
231
n
228
THR
231
A
PRO
232
n
229
PRO
232
A
ASN
233
n
230
ASN
233
A
GLY
234
n
231
GLY
234
A
PRO
235
n
232
PRO
235
A
TRP
236
n
233
TRP
236
A
ALA
237
n
234
ALA
237
A
THR
238
n
235
THR
238
A
VAL
239
n
236
VAL
239
A
SER
240
n
237
SER
240
A
ALA
241
n
238
ALA
241
A
GLY
242
n
239
GLY
242
A
GLU
243
n
240
GLU
243
A
ALA
244
n
241
ALA
244
A
ARG
245
n
242
ARG
245
A
ARG
246
n
243
ARG
246
A
ARG
247
n
244
ARG
247
A
ALA
248
n
245
ALA
248
A
THR
249
n
246
THR
249
A
LEU
250
n
247
LEU
250
A
LEU
251
n
248
LEU
251
A
ALA
252
n
249
ALA
252
A
ARG
253
n
250
ARG
253
A
LEU
254
n
251
LEU
254
A
VAL
255
n
252
VAL
255
A
GLY
256
n
253
GLY
256
A
CYS
257
n
254
CYS
257
A
PRO
258
n
255
PRO
258
A
PRO
259
n
256
PRO
259
A
GLY
260
n
257
GLY
260
A
GLY
261
n
258
GLY
261
A
ALA
262
n
259
ALA
262
A
GLY
263
n
260
GLY
263
A
GLY
264
n
261
GLY
264
A
ASN
265
n
262
ASN
265
A
ASP
266
n
263
ASP
266
A
THR
267
n
264
THR
267
A
GLU
268
n
265
GLU
268
A
LEU
269
n
266
LEU
269
A
ILE
270
n
267
ILE
270
A
ALA
271
n
268
ALA
271
A
CYS
272
n
269
CYS
272
A
LEU
273
n
270
LEU
273
A
ARG
274
n
271
ARG
274
A
THR
275
n
272
THR
275
A
ARG
276
n
273
ARG
276
A
PRO
277
n
274
PRO
277
A
ALA
278
n
275
ALA
278
A
GLN
279
n
276
GLN
279
A
ASP
280
n
277
ASP
280
A
LEU
281
n
278
LEU
281
A
VAL
282
n
279
VAL
282
A
ASP
283
n
280
ASP
283
A
HIS
284
n
281
HIS
284
A
GLU
285
n
282
GLU
285
A
TRP
286
n
283
TRP
286
A
HIS
287
n
284
HIS
287
A
VAL
288
n
285
VAL
288
A
LEU
289
n
286
LEU
289
A
PRO
290
n
287
PRO
290
A
GLN
291
n
288
GLN
291
A
GLU
292
n
289
GLU
292
A
SER
293
n
290
SER
293
A
ILE
294
n
291
ILE
294
A
PHE
295
n
292
PHE
295
A
ARG
296
n
293
ARG
296
A
PHE
297
n
294
PHE
297
A
SER
298
n
295
SER
298
A
PHE
299
n
296
PHE
299
A
VAL
300
n
297
VAL
300
A
PRO
301
n
298
PRO
301
A
VAL
302
n
299
VAL
302
A
VAL
303
n
300
VAL
303
A
ASP
304
n
301
ASP
304
A
GLY
305
n
302
GLY
305
A
ASP
306
n
303
ASP
306
A
PHE
307
n
304
PHE
307
A
LEU
308
n
305
LEU
308
A
SER
309
n
306
SER
309
A
ASP
310
n
307
ASP
310
A
THR
311
n
308
THR
311
A
PRO
312
n
309
PRO
312
A
GLU
313
n
310
GLU
313
A
ALA
314
n
311
ALA
314
A
LEU
315
n
312
LEU
315
A
ILE
316
n
313
ILE
316
A
ASN
317
n
314
ASN
317
A
THR
318
n
315
THR
318
A
GLY
319
n
316
GLY
319
A
ASP
320
n
317
ASP
320
A
PHE
321
n
318
PHE
321
A
GLN
322
n
319
GLN
322
A
ASP
323
n
320
ASP
323
A
LEU
324
n
321
LEU
324
A
GLN
325
n
322
GLN
325
A
VAL
326
n
323
VAL
326
A
LEU
327
n
324
LEU
327
A
VAL
328
n
325
VAL
328
A
GLY
329
n
326
GLY
329
A
VAL
330
n
327
VAL
330
A
VAL
331
n
328
VAL
331
A
LYS
332
n
329
LYS
332
A
ASP
333
n
330
ASP
333
A
GLU
334
n
331
GLU
334
A
GLY
335
n
332
GLY
335
A
SER
336
n
333
SER
336
A
TYR
337
n
334
TYR
337
A
PHE
338
n
335
PHE
338
A
LEU
339
n
336
LEU
339
A
VAL
340
n
337
VAL
340
A
TYR
341
n
338
TYR
341
A
GLY
342
n
339
GLY
342
A
VAL
343
n
340
VAL
343
A
PRO
344
n
341
PRO
344
A
GLY
345
n
342
GLY
345
A
PHE
346
n
343
PHE
346
A
SER
347
n
344
SER
347
A
LYS
348
n
345
LYS
348
A
ASP
349
n
346
ASP
349
A
ASN
350
n
347
ASN
350
A
GLU
351
n
348
GLU
351
A
SER
352
n
349
SER
352
A
LEU
353
n
350
LEU
353
A
ILE
354
n
351
ILE
354
A
SER
355
n
352
SER
355
A
ARG
356
n
353
ARG
356
A
ALA
357
n
354
ALA
357
A
GLN
358
n
355
GLN
358
A
PHE
359
n
356
PHE
359
A
LEU
360
n
357
LEU
360
A
ALA
361
n
358
ALA
361
A
GLY
362
n
359
GLY
362
A
VAL
363
n
360
VAL
363
A
ARG
364
n
361
ARG
364
A
ILE
365
n
362
ILE
365
A
GLY
366
n
363
GLY
366
A
VAL
367
n
364
VAL
367
A
PRO
368
n
365
PRO
368
A
GLN
369
n
366
GLN
369
A
ALA
370
n
367
ALA
370
A
SER
371
n
368
SER
371
A
ASP
372
n
369
ASP
372
A
LEU
373
n
370
LEU
373
A
ALA
374
n
371
ALA
374
A
ALA
375
n
372
ALA
375
A
GLU
376
n
373
GLU
376
A
ALA
377
n
374
ALA
377
A
VAL
378
n
375
VAL
378
A
VAL
379
n
376
VAL
379
A
LEU
380
n
377
LEU
380
A
HIS
381
n
378
HIS
381
A
TYR
382
n
379
TYR
382
A
THR
383
n
380
THR
383
A
ASP
384
n
381
ASP
384
A
TRP
385
n
382
TRP
385
A
LEU
386
n
383
LEU
386
A
HIS
387
n
384
HIS
387
A
PRO
388
n
385
PRO
388
A
GLU
389
n
386
GLU
389
A
ASP
390
n
387
ASP
390
A
PRO
391
n
388
PRO
391
A
THR
392
n
389
THR
392
A
HIS
393
n
390
HIS
393
A
LEU
394
n
391
LEU
394
A
ARG
395
n
392
ARG
395
A
ASP
396
n
393
ASP
396
A
ALA
397
n
394
ALA
397
A
MET
398
n
395
MET
398
A
SER
399
n
396
SER
399
A
ALA
400
n
397
ALA
400
A
VAL
401
n
398
VAL
401
A
VAL
402
n
399
VAL
402
A
GLY
403
n
400
GLY
403
A
ASP
404
n
401
ASP
404
A
HIS
405
n
402
HIS
405
A
ASN
406
n
403
ASN
406
A
VAL
407
n
404
VAL
407
A
VAL
408
n
405
VAL
408
A
CYS
409
n
406
CYS
409
A
PRO
410
n
407
PRO
410
A
VAL
411
n
408
VAL
411
A
ALA
412
n
409
ALA
412
A
GLN
413
n
410
GLN
413
A
LEU
414
n
411
LEU
414
A
ALA
415
n
412
ALA
415
A
GLY
416
n
413
GLY
416
A
ARG
417
n
414
ARG
417
A
LEU
418
n
415
LEU
418
A
ALA
419
n
416
ALA
419
A
ALA
420
n
417
ALA
420
A
GLN
421
n
418
GLN
421
A
GLY
422
n
419
GLY
422
A
ALA
423
n
420
ALA
423
A
ARG
424
n
421
ARG
424
A
VAL
425
n
422
VAL
425
A
TYR
426
n
423
TYR
426
A
ALA
427
n
424
ALA
427
A
TYR
428
n
425
TYR
428
A
ILE
429
n
426
ILE
429
A
PHE
430
n
427
PHE
430
A
GLU
431
n
428
GLU
431
A
HIS
432
n
429
HIS
432
A
ARG
433
n
430
ARG
433
A
ALA
434
n
431
ALA
434
A
SER
435
n
432
SER
435
A
THR
436
n
433
THR
436
A
LEU
437
n
434
LEU
437
A
THR
438
n
435
THR
438
A
TRP
439
n
436
TRP
439
A
PRO
440
n
437
PRO
440
A
LEU
441
n
438
LEU
441
A
TRP
442
n
439
TRP
442
A
MET
443
n
440
MET
443
A
GLY
444
n
441
GLY
444
A
VAL
445
n
442
VAL
445
A
PRO
446
n
443
PRO
446
A
HIS
447
n
444
HIS
447
A
GLY
448
n
445
GLY
448
A
TYR
449
n
446
TYR
449
A
GLU
450
n
447
GLU
450
A
ILE
451
n
448
ILE
451
A
GLU
452
n
449
GLU
452
A
PHE
453
n
450
PHE
453
A
ILE
454
n
451
ILE
454
A
PHE
455
n
452
PHE
455
A
GLY
456
n
453
GLY
456
A
LEU
457
n
454
LEU
457
A
PRO
458
n
455
PRO
458
A
LEU
459
n
456
LEU
459
A
ASP
460
n
457
ASP
460
A
PRO
461
n
458
PRO
461
A
SER
462
n
459
SER
462
A
LEU
463
n
460
LEU
463
A
ASN
464
n
461
ASN
464
A
TYR
465
n
462
TYR
465
A
THR
466
n
463
THR
466
A
THR
467
n
464
THR
467
A
GLU
468
n
465
GLU
468
A
GLU
469
n
466
GLU
469
A
ARG
470
n
467
ARG
470
A
ILE
471
n
468
ILE
471
A
PHE
472
n
469
PHE
472
A
ALA
473
n
470
ALA
473
A
GLN
474
n
471
GLN
474
A
ARG
475
n
472
ARG
475
A
LEU
476
n
473
LEU
476
A
MET
477
n
474
MET
477
A
LYS
478
n
475
LYS
478
A
TYR
479
n
476
TYR
479
A
TRP
480
n
477
TRP
480
A
THR
481
n
478
THR
481
A
ASN
482
n
479
ASN
482
A
PHE
483
n
480
PHE
483
A
ALA
484
n
481
ALA
484
A
ARG
485
n
482
ARG
485
A
THR
486
n
483
THR
486
A
GLY
487
n
484
GLY
487
A
ASP
488
n
485
ASP
488
A
PRO
489
n
486
PRO
489
A
ASN
490
n
487
ASN
490
A
ASP
491
n
488
ASP
491
A
PRO
492
n
489
PRO
492
A
ARG
493
n
490
ARG
493
A
ASP
494
n
491
ASP
494
A
SER
495
n
492
SER
495
A
LYS
496
n
493
LYS
496
A
SER
497
n
494
SER
497
A
PRO
498
n
495
PRO
498
A
GLN
499
n
496
GLN
499
A
TRP
500
n
497
TRP
500
A
PRO
501
n
498
PRO
501
A
PRO
502
n
499
PRO
502
A
TYR
503
n
500
TYR
503
A
THR
504
n
501
THR
504
A
THR
505
n
502
THR
505
A
ALA
506
n
503
ALA
506
A
ALA
507
n
504
ALA
507
A
GLN
508
n
505
GLN
508
A
GLN
509
n
506
GLN
509
A
TYR
510
n
507
TYR
510
A
VAL
511
n
508
VAL
511
A
SER
512
n
509
SER
512
A
LEU
513
n
510
LEU
513
A
ASN
514
n
511
ASN
514
A
LEU
515
n
512
LEU
515
A
LYS
516
n
513
LYS
516
A
PRO
517
n
514
PRO
517
A
LEU
518
n
515
LEU
518
A
GLU
519
n
516
GLU
519
A
VAL
520
n
517
VAL
520
A
ARG
521
n
518
ARG
521
A
ARG
522
n
519
ARG
522
A
GLY
523
n
520
GLY
523
A
LEU
524
n
521
LEU
524
A
ARG
525
n
522
ARG
525
A
ALA
526
n
523
ALA
526
A
GLN
527
n
524
GLN
527
A
THR
528
n
525
THR
528
A
CYS
529
n
526
CYS
529
A
ALA
530
n
527
ALA
530
A
PHE
531
n
528
PHE
531
A
TRP
532
n
529
TRP
532
A
ASN
533
n
530
ASN
533
A
ARG
534
n
531
ARG
534
A
PHE
535
n
532
PHE
535
A
LEU
536
n
533
LEU
536
A
PRO
537
n
534
PRO
537
A
LYS
538
n
535
LYS
538
A
LEU
539
n
536
LEU
539
A
LEU
540
n
537
LEU
540
A
SER
541
n
538
SER
541
A
ALA
542
n
539
ALA
542
A
THR
543
n
540
THR
543
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
14_555
-x+1/2,-y+1/2,z
crystal symmetry operation
58.9900000000
107.9350000000
0.0000000000
A
N
VAL
12
A
N
VAL
9
A
O
GLY
15
A
O
GLY
12
A
O
GLN
16
A
O
GLN
13
A
N
LEU
60
A
N
LEU
57
A
O
ALA
24
A
O
ALA
21
A
N
GLY
27
A
N
GLY
24
A
N
SER
30
A
N
SER
27
A
O
THR
103
A
O
THR
100
A
O
LEU
99
A
O
LEU
96
A
N
ILE
35
A
N
ILE
32
A
N
ILE
35
A
N
ILE
32
A
O
LEU
99
A
O
LEU
96
A
N
TRP
102
A
N
TRP
99
A
O
LEU
146
A
O
LEU
143
A
N
VAL
145
A
N
VAL
142
A
O
PRO
113
A
O
PRO
110
A
O
THR
112
A
O
THR
109
A
N
ASP
193
A
N
ASP
190
A
O
VAL
197
A
O
VAL
194
A
N
ARG
224
A
N
ARG
221
A
N
ALA
225
A
N
ALA
222
A
O
GLN
325
A
O
GLN
322
A
N
VAL
326
A
N
VAL
323
A
O
ARG
424
A
O
ARG
421
A
O
ARG
424
A
O
ARG
421
A
N
VAL
326
A
N
VAL
323
A
N
VAL
330
A
N
VAL
327
A
O
TYR
428
A
O
TYR
425
A
N
ILE
429
A
N
ILE
426
A
O
VAL
511
A
O
VAL
508
A
O
TYR
510
A
O
TYR
507
A
N
ARG
521
A
N
ARG
518
A
N
GLU
39
A
N
GLU
36
A
O
GLU
51
A
O
GLU
48
1
A
CG
ASP
491
A
CG
ASP
488
1
Y
1
A
OD1
ASP
491
A
OD1
ASP
488
1
Y
1
A
OD2
ASP
491
A
OD2
ASP
488
1
Y
1
A
CG
ARG
493
A
CG
ARG
490
1
Y
1
A
CD
ARG
493
A
CD
ARG
490
1
Y
1
A
NE
ARG
493
A
NE
ARG
490
1
Y
1
A
CZ
ARG
493
A
CZ
ARG
490
1
Y
1
A
NH1
ARG
493
A
NH1
ARG
490
1
Y
1
A
NH2
ARG
493
A
NH2
ARG
490
1
Y
1
A
CG
ASP
494
A
CG
ASP
491
1
Y
1
A
OD1
ASP
494
A
OD1
ASP
491
1
Y
1
A
OD2
ASP
494
A
OD2
ASP
491
1
Y
1
A
OG
SER
495
A
OG
SER
492
1
Y
1
A
CG
LYS
496
A
CG
LYS
493
1
Y
1
A
CD
LYS
496
A
CD
LYS
493
1
Y
1
A
CE
LYS
496
A
CE
LYS
493
1
Y
1
A
NZ
LYS
496
A
NZ
LYS
493
1
Y
1
A
OG
SER
497
A
OG
SER
494
1
Y
1
A
GLU
4
A
GLU
1
1
Y
1
8.98
1.40
123.60
132.58
A
A
A
CD
NE
CZ
ARG
ARG
ARG
11
11
11
N
1
4.31
0.50
120.30
124.61
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
11
11
11
N
1
3.03
0.50
120.30
123.33
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
152
152
152
N
1
-3.37
0.50
120.30
116.93
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
224
224
224
N
1
3.54
0.50
120.30
123.84
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
245
245
245
N
1
-5.17
0.50
120.30
115.13
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
246
246
246
N
1
12.93
1.40
123.60
136.53
A
A
A
CD
NE
CZ
ARG
ARG
ARG
247
247
247
N
1
5.57
0.50
120.30
125.87
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
247
247
247
N
1
-6.57
0.50
120.30
113.73
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
247
247
247
N
1
11.90
1.80
110.60
122.50
A
A
A
N
CA
CB
ASN
ASN
ASN
265
265
265
N
1
3.60
0.50
120.30
123.90
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
274
274
274
N
1
-5.93
0.50
120.30
114.37
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
274
274
274
N
1
8.43
1.40
123.60
132.03
A
A
A
CD
NE
CZ
ARG
ARG
ARG
424
424
424
N
1
-3.04
0.50
120.30
117.26
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
475
475
475
N
1
7.01
0.90
118.30
125.31
A
A
A
CB
CG
OD1
ASP
ASP
ASP
488
488
488
N
1
-8.41
1.40
112.40
103.99
A
A
A
CA
CB
CG2
THR
THR
THR
504
504
504
N
1
4.04
0.50
120.30
124.34
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
534
534
534
N
1
-4.31
0.50
120.30
115.99
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
534
534
534
N
1
16.57
2.10
120.10
136.67
A
A
A
CA
C
O
THR
THR
THR
543
543
543
N
1
A
A
C
C
GLY
ALA
261
262
0.70
1_555
11_555
1
A
A
N
C
ALA
ALA
262
262
0.78
1_555
11_555
1
A
A
N
CA
ALA
ALA
262
262
0.79
1_555
11_555
1
A
A
CA
CA
ALA
ALA
262
262
0.83
1_555
11_555
1
A
A
CA
N
GLY
GLY
261
263
0.85
1_555
11_555
1
A
A
CA
CA
GLY
GLY
261
263
0.92
1_555
11_555
1
A
A
C
N
GLY
GLY
261
263
0.95
1_555
11_555
1
A
A
CD
NH1
ARG
ARG
21
21
1.28
1_555
4_565
1
A
A
NE
CZ
ARG
ARG
21
21
1.30
1_555
4_565
1
A
A
CZ
CZ
ARG
ARG
21
21
1.35
1_555
4_565
1
A
A
C
O
GLY
ALA
261
262
1.47
1_555
11_555
1
A
A
N
N
GLY
GLY
261
263
1.55
1_555
11_555
1
A
A
NE
NH2
ARG
ARG
21
21
1.59
1_555
4_565
1
A
A
O
O
GLY
ALA
261
262
1.65
1_555
11_555
1
A
A
CA
CB
ALA
ALA
262
262
1.65
1_555
11_555
1
A
A
NE
NH1
ARG
ARG
21
21
1.67
1_555
4_565
1
A
A
O
C
GLY
ALA
261
262
1.69
1_555
11_555
1
A
A
N
N
ALA
GLY
262
263
1.72
1_555
11_555
1
A
A
CA
C
GLY
GLY
261
263
1.75
1_555
11_555
1
A
A
CB
CB
ALA
ALA
262
262
1.75
1_555
11_555
1
A
A
C
CA
GLY
GLY
261
263
1.78
1_555
11_555
1
A
A
N
CB
ALA
ALA
262
262
1.81
1_555
11_555
1
A
A
N
O
ALA
ALA
262
262
1.85
1_555
11_555
1
A
A
O
O
ALA
ALA
262
262
1.93
1_555
11_555
1
A
A
CE2
OH
TYR
TYR
105
105
1.94
1_555
4_565
1
A
A
O
N
GLY
GLY
261
263
2.01
1_555
11_555
1
A
A
CA
C
ALA
ALA
262
262
2.02
1_555
11_555
1
A
A
N
N
ALA
ALA
262
262
2.03
1_555
11_555
1
A
A
CB
CB
ALA
ALA
109
109
2.03
1_555
3_555
1
A
A
N
O
GLY
GLY
261
263
2.07
1_555
11_555
1
A
A
CZ
NH1
ARG
ARG
21
21
2.07
1_555
4_565
1
A
A
CD
CZ
ARG
ARG
21
21
2.12
1_555
4_565
1
A
A
NH1
NH1
ARG
ARG
21
21
2.14
1_555
4_565
1
A
A
CZ
NH2
ARG
ARG
21
21
2.17
1_555
4_565
1
A
A
O
CA
GLY
GLY
261
263
2.19
1_555
11_555
1
A
A
CA
O
GLY
GLY
261
263
2.19
1_555
11_555
1
A
A
N
CA
GLY
GLY
261
263
2.19
1_555
11_555
1
A
PHE
32
-114.28
79.50
1
A
PRO
41
-89.43
45.26
1
A
ALA
62
-144.61
36.37
1
A
THR
75
-93.48
-91.44
1
A
LEU
76
43.28
-74.69
1
A
MET
85
-47.52
-17.10
1
A
SER
93
-173.81
146.65
1
A
ARG
107
-31.11
141.66
1
A
PRO
108
-55.52
173.08
1
A
PRO
111
-47.08
91.06
1
A
ASP
134
-69.00
98.71
1
A
PRO
162
-39.90
134.19
1
A
ALA
167
-161.46
69.72
1
A
ASN
186
-158.07
-9.82
1
A
ALA
189
-59.16
-5.14
1
A
SER
203
27.49
-120.87
1
A
ALA
262
-78.91
-158.06
1
A
ASP
306
-139.94
-88.80
1
A
ASP
323
158.64
-31.09
1
A
TYR
341
-80.65
41.03
1
A
SER
371
-69.44
-179.31
1
A
PRO
388
-68.30
6.36
1
A
ASN
464
51.66
79.17
1
A
TYR
465
-100.09
-158.51
1
A
ASP
488
-163.57
117.26
1
A
PRO
492
-16.47
-109.41
1
A
ASP
494
-51.52
84.11
1
A
SER
495
-68.39
64.81
1
A
LYS
496
-69.71
80.72
1
A
SER
497
60.41
-123.62
1
A
LEU
518
-39.98
140.89
1
A
ARG
525
38.43
40.49
0.351
0.369
4.5
10.0
7742
1
4.5
10.0
0
4172
0
0
4172
4.5
10
1C2B
7742
0.2
1
2.9
74
data reduction
DENZO
data scaling
SCALA
phasing
AMoRE
refinement
CNS
data scaling
CCP4
(SCALA)
ACETYLCHOLINESTERASE (E.C. 3.1.1.7)
ELECTROPHORUS ELECTRICUS ACETYLCHOLINESTERASE
1
N
N
A
VAL
42
A
VAL
39
HELX_P
A
ARG
46
A
ARG
43
5
1
5
A
PHE
80
A
PHE
77
HELX_P
A
MET
85
A
MET
82
1
2
6
A
LEU
130
A
LEU
127
HELX_P
A
ASP
134
A
ASP
131
5
3
5
A
GLY
135
A
GLY
132
HELX_P
A
VAL
141
A
VAL
138
1
4
7
A
VAL
153
A
VAL
150
HELX_P
A
LEU
159
A
LEU
156
1
5
7
A
ASN
170
A
ASN
167
HELX_P
A
ILE
187
A
ILE
184
1
6
18
A
ALA
188
A
ALA
185
HELX_P
A
PHE
190
A
PHE
187
5
7
3
A
SER
203
A
SER
200
HELX_P
A
SER
215
A
SER
212
1
8
13
A
SER
218
A
SER
215
HELX_P
A
PHE
222
A
PHE
219
5
9
5
A
SER
240
A
SER
237
HELX_P
A
VAL
255
A
VAL
252
1
10
16
A
ASN
265
A
ASN
262
HELX_P
A
ARG
274
A
ARG
271
1
11
10
A
PRO
277
A
PRO
274
HELX_P
A
GLU
285
A
GLU
282
1
12
9
A
TRP
286
A
TRP
283
HELX_P
A
VAL
288
A
VAL
285
5
13
3
A
THR
311
A
THR
308
HELX_P
A
GLY
319
A
GLY
316
1
14
9
A
GLY
335
A
GLY
332
HELX_P
A
TYR
341
A
TYR
338
1
15
7
A
SER
355
A
SER
352
HELX_P
A
VAL
367
A
VAL
364
1
16
13
A
SER
371
A
SER
368
HELX_P
A
THR
383
A
THR
380
1
17
13
A
ASP
390
A
ASP
387
HELX_P
A
VAL
407
A
VAL
404
1
18
18
A
VAL
407
A
VAL
404
HELX_P
A
GLN
421
A
GLN
418
1
19
15
A
PRO
440
A
PRO
437
HELX_P
A
GLY
444
A
GLY
441
5
20
5
A
GLU
450
A
GLU
447
HELX_P
A
GLY
456
A
GLY
453
1
21
7
A
LEU
457
A
LEU
454
HELX_P
A
ASP
460
A
ASP
457
5
22
4
A
THR
466
A
THR
463
HELX_P
A
THR
486
A
THR
483
1
23
21
A
ARG
525
A
ARG
522
HELX_P
A
ARG
534
A
ARG
531
1
24
10
A
ARG
534
A
ARG
531
HELX_P
A
SER
541
A
SER
538
1
25
8
disulf
2.013
A
CYS
69
A
SG
CYS
66
1_555
A
CYS
96
A
SG
CYS
93
1_555
disulf
2.011
A
CYS
257
A
SG
CYS
254
1_555
A
CYS
272
A
SG
CYS
269
1_555
disulf
2.066
A
CYS
409
A
SG
CYS
406
1_555
A
CYS
529
A
SG
CYS
526
1_555
HYDROLASE
SERINE HYDROLASE, ALPHA/BETA HYDROLASE, TETRAMER, HYDROLASE
A
TYR
105
A
TYR
102
1
A
PRO
106
A
PRO
103
5.73
A
CYS
257
A
CYS
254
1
A
PRO
258
A
PRO
255
-9.78
ACES_MOUSE
UNP
1
35
P21836
35
574
1C2B
4
543
P21836
A
1
1
540
3
15
2
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
A
LEU
9
A
LEU
6
A
VAL
12
A
VAL
9
A
GLY
15
A
GLY
12
A
ARG
18
A
ARG
15
A
VAL
59
A
VAL
56
A
ASP
61
A
ASP
58
A
ILE
20
A
ILE
17
A
ALA
24
A
ALA
21
A
GLY
27
A
GLY
24
A
ALA
31
A
ALA
28
A
TYR
98
A
TYR
95
A
PRO
104
A
PRO
101
A
ILE
35
A
ILE
32
A
PRO
36
A
PRO
33
A
TYR
98
A
TYR
95
A
PRO
104
A
PRO
101
A
VAL
145
A
VAL
142
A
MET
149
A
MET
146
A
THR
112
A
THR
109
A
ILE
118
A
ILE
115
A
GLY
192
A
GLY
189
A
GLU
202
A
GLU
199
A
ARG
224
A
ARG
221
A
GLN
228
A
GLN
225
A
GLN
325
A
GLN
322
A
VAL
331
A
VAL
328
A
ARG
424
A
ARG
421
A
TYR
426
A
TYR
423
A
GLN
325
A
GLN
322
A
VAL
331
A
VAL
328
A
TYR
428
A
TYR
425
A
PHE
430
A
PHE
427
A
GLN
509
A
GLN
506
A
LEU
513
A
LEU
510
A
ARG
521
A
ARG
518
A
ARG
522
A
ARG
519
A
ALA
38
A
ALA
35
A
GLU
39
A
GLU
36
A
GLU
51
A
GLU
48
A
PRO
52
A
PRO
49
22
F 2 2 2