0.020356
0.000000
0.007607
0.000000
0.008118
0.000000
0.000000
0.000000
0.016709
0.00000
0.00000
0.00000
Bracher, A.
Weissenhorn, W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
110.49
90.00
49.125
123.183
63.891
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
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
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
N
380
N
H
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
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
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
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
306
7
13
10.1006/jmbi.2000.4347
11178889
Crystal structures of neuronal squid Sec1 implicate inter-domain hinge movement in the release of t-SNAREs.
2001
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
56
501
503
10.1107/S0907444900001918
Crystallization and preliminary X-ray analysis of squid neuronal Sec1
2000
UK
Structure
STRUE6
2005
0969-2126
8
685
694
10.1016/S0969-2126(00)00156-8
The X-ray Crystal Structure of Neuronal Sec1 from Squid Sheds New Light on the Role of this Protein in Exocytosis
2000
10.2210/pdb1fvh/pdb
pdb_00001fvh
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2000-03-07
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
0.9390
1.0
ID14-1
ESRF
0.9390
SYNCHROTRON
ESRF BEAMLINE ID14-1
67830.664
SEC1
1
man
polymer
18.015
water
37
nat
water
no
no
MALKTAVHEKIMNDVVLAVKKNAEWKVLIVDQLSMRMVSACCKMHEIMSEGITLVEDINRRREPLPLLEAVYLITPTEES
VKCLMADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINIAFLPYESQIFSLDSPDTFQVYYNPSRAQ
GGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRADDPTMGEGPQKDRSQLLILDRGFDPISPL
LHELTFQAMAYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDLWVEMRHQHIAVVSQNVTKKLKQFADEKRMGTAADKA
GIKDLSQMLKKMPQYQKELSKYSTHLHLAEDCMKQYQQHVDKLCKVEQDLAMGTDADGEKIRDHMRNIVPILLDQKISAY
DKIRIILLYIIHKGGISEENLAKLVQHAHIPAEEKWIINDMQNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQMSRW
TPYMKDIMEAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSEMRSAYEVTQ
TAKNNWEVILGSTHILTPEGLLRDLRKISNP
MALKTAVHEKIMNDVVLAVKKNAEWKVLIVDQLSMRMVSACCKMHEIMSEGITLVEDINRRREPLPLLEAVYLITPTEES
VKCLMADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINIAFLPYESQIFSLDSPDTFQVYYNPSRAQ
GGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRADDPTMGEGPQKDRSQLLILDRGFDPISPL
LHELTFQAMAYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDLWVEMRHQHIAVVSQNVTKKLKQFADEKRMGTAADKA
GIKDLSQMLKKMPQYQKELSKYSTHLHLAEDCMKQYQQHVDKLCKVEQDLAMGTDADGEKIRDHMRNIVPILLDQKISAY
DKIRIILLYIIHKGGISEENLAKLVQHAHIPAEEKWIINDMQNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQMSRW
TPYMKDIMEAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSEMRSAYEVTQ
TAKNNWEVILGSTHILTPEGLLRDLRKISNP
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Loligo
Escherichia
sample
LOLIGO, PEALEI, GIANT AXON
6621
Loligo pealei
562
Escherichia coli
PQE30
1
2.94
57.8
BATCH CRYSTALLIZATION
7.4
Hepes, potassium chloride, dithiothreitol , pH 7.4, BATCH CRYSTALLIZATION, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Refinement description
1
0
2001-01-31
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
1EPU contains the same protein in a slightly different crystal form. Furthermore methionines are substituted with selenomethionine.
1DN1 contains the rat homologue nSec1 in complex with syntaxin-1a.
1FVF contains the same protein in a different crystal form.
RCSB
Y
RCSB
2000-09-19
REL
REL
HOH
water
1EPU
PDB ENTRY 1EPU
PDB
experimental model
HOH
1
2
HOH
HOH
592
A
HOH
2
2
HOH
HOH
593
A
HOH
3
2
HOH
HOH
594
A
HOH
4
2
HOH
HOH
595
A
HOH
5
2
HOH
HOH
596
A
HOH
6
2
HOH
HOH
597
A
HOH
7
2
HOH
HOH
598
A
HOH
8
2
HOH
HOH
599
A
HOH
9
2
HOH
HOH
600
A
HOH
10
2
HOH
HOH
601
A
HOH
11
2
HOH
HOH
602
A
HOH
12
2
HOH
HOH
603
A
HOH
13
2
HOH
HOH
604
A
HOH
14
2
HOH
HOH
605
A
HOH
15
2
HOH
HOH
606
A
HOH
16
2
HOH
HOH
607
A
HOH
17
2
HOH
HOH
608
A
HOH
18
2
HOH
HOH
609
A
HOH
19
2
HOH
HOH
610
A
HOH
20
2
HOH
HOH
611
A
HOH
21
2
HOH
HOH
612
A
HOH
22
2
HOH
HOH
613
A
HOH
23
2
HOH
HOH
614
A
HOH
24
2
HOH
HOH
615
A
HOH
25
2
HOH
HOH
616
A
HOH
26
2
HOH
HOH
617
A
HOH
27
2
HOH
HOH
618
A
HOH
28
2
HOH
HOH
619
A
HOH
29
2
HOH
HOH
620
A
HOH
30
2
HOH
HOH
621
A
HOH
31
2
HOH
HOH
622
A
HOH
32
2
HOH
HOH
623
A
HOH
33
2
HOH
HOH
624
A
HOH
34
2
HOH
HOH
625
A
HOH
35
2
HOH
HOH
626
A
HOH
36
2
HOH
HOH
627
A
HOH
37
2
HOH
HOH
628
A
n
1
1
A
ALA
2
n
2
ALA
2
A
LEU
3
n
3
LEU
3
A
LYS
4
n
4
LYS
4
A
THR
5
n
5
THR
5
A
ALA
6
n
6
ALA
6
A
VAL
7
n
7
VAL
7
A
HIS
8
n
8
HIS
8
A
GLU
9
n
9
GLU
9
A
LYS
10
n
10
LYS
10
A
ILE
11
n
11
ILE
11
A
MET
12
n
12
MET
12
A
ASN
13
n
13
ASN
13
A
ASP
14
n
14
ASP
14
A
VAL
15
n
15
VAL
15
A
VAL
16
n
16
VAL
16
A
LEU
17
n
17
LEU
17
A
ALA
18
n
18
ALA
18
A
VAL
19
n
19
VAL
19
A
LYS
20
n
20
LYS
20
A
LYS
21
n
21
LYS
21
A
ASN
22
n
22
ASN
22
A
ALA
23
n
23
ALA
23
A
GLU
24
n
24
GLU
24
A
TRP
25
n
25
TRP
25
A
LYS
26
n
26
LYS
26
A
VAL
27
n
27
VAL
27
A
LEU
28
n
28
LEU
28
A
ILE
29
n
29
ILE
29
A
VAL
30
n
30
VAL
30
A
ASP
31
n
31
ASP
31
A
GLN
32
n
32
GLN
32
A
LEU
33
n
33
LEU
33
A
SER
34
n
34
SER
34
A
MET
35
n
35
MET
35
A
ARG
36
n
36
ARG
36
A
MET
37
n
37
MET
37
A
VAL
38
n
38
VAL
38
A
SER
39
n
39
SER
39
A
ALA
40
n
40
ALA
40
A
CYS
41
n
41
CYS
41
A
CYS
42
n
42
CYS
42
A
LYS
43
n
43
LYS
43
A
MET
44
n
44
MET
44
A
HIS
45
n
45
HIS
45
A
GLU
46
n
46
GLU
46
A
ILE
47
n
47
ILE
47
A
MET
48
n
48
MET
48
A
SER
49
n
49
SER
49
A
GLU
50
n
50
GLU
50
A
GLY
51
n
51
GLY
51
A
ILE
52
n
52
ILE
52
A
THR
53
n
53
THR
53
A
LEU
54
n
54
LEU
54
A
VAL
55
n
55
VAL
55
A
GLU
56
n
56
GLU
56
A
ASP
57
n
57
ASP
57
A
ILE
58
n
58
ILE
58
A
ASN
59
n
59
ASN
59
A
ARG
60
n
60
ARG
60
A
ARG
61
n
61
ARG
61
A
ARG
62
n
62
ARG
62
A
GLU
63
n
63
GLU
63
A
PRO
64
n
64
PRO
64
A
LEU
65
n
65
LEU
65
A
PRO
66
n
66
PRO
66
A
LEU
67
n
67
LEU
67
A
LEU
68
n
68
LEU
68
A
GLU
69
n
69
GLU
69
A
ALA
70
n
70
ALA
70
A
VAL
71
n
71
VAL
71
A
TYR
72
n
72
TYR
72
A
LEU
73
n
73
LEU
73
A
ILE
74
n
74
ILE
74
A
THR
75
n
75
THR
75
A
PRO
76
n
76
PRO
76
A
THR
77
n
77
THR
77
A
GLU
78
n
78
GLU
78
A
GLU
79
n
79
GLU
79
A
SER
80
n
80
SER
80
A
VAL
81
n
81
VAL
81
A
LYS
82
n
82
LYS
82
A
CYS
83
n
83
CYS
83
A
LEU
84
n
84
LEU
84
A
MET
85
n
85
MET
85
A
ALA
86
n
86
ALA
86
A
ASP
87
n
87
ASP
87
A
PHE
88
n
88
PHE
88
A
GLN
89
n
89
GLN
89
A
ASN
90
n
90
ASN
90
A
PRO
91
n
91
PRO
91
A
ASP
92
n
92
ASP
92
A
ASN
93
n
93
ASN
93
A
PRO
94
n
94
PRO
94
A
GLN
95
n
95
GLN
95
A
TYR
96
n
96
TYR
96
A
ARG
97
n
97
ARG
97
A
GLY
98
n
98
GLY
98
A
ALA
99
n
99
ALA
99
A
HIS
100
n
100
HIS
100
A
ILE
101
n
101
ILE
101
A
PHE
102
n
102
PHE
102
A
PHE
103
n
103
PHE
103
A
THR
104
n
104
THR
104
A
GLU
105
n
105
GLU
105
A
ALA
106
n
106
ALA
106
A
CYS
107
n
107
CYS
107
A
PRO
108
n
108
PRO
108
A
GLU
109
n
109
GLU
109
A
GLU
110
n
110
GLU
110
A
LEU
111
n
111
LEU
111
A
PHE
112
n
112
PHE
112
A
LYS
113
n
113
LYS
113
A
GLU
114
n
114
GLU
114
A
LEU
115
n
115
LEU
115
A
CYS
116
n
116
CYS
116
A
LYS
117
n
117
LYS
117
A
SER
118
n
118
SER
118
A
THR
119
n
119
THR
119
A
THR
120
n
120
THR
120
A
ALA
121
n
121
ALA
121
A
ARG
122
n
122
ARG
122
A
PHE
123
n
123
PHE
123
A
ILE
124
n
124
ILE
124
A
LYS
125
n
125
LYS
125
A
THR
126
n
126
THR
126
A
LEU
127
n
127
LEU
127
A
LYS
128
n
128
LYS
128
A
GLU
129
n
129
GLU
129
A
ILE
130
n
130
ILE
130
A
ASN
131
n
131
ASN
131
A
ILE
132
n
132
ILE
132
A
ALA
133
n
133
ALA
133
A
PHE
134
n
134
PHE
134
A
LEU
135
n
135
LEU
135
A
PRO
136
n
136
PRO
136
A
TYR
137
n
137
TYR
137
A
GLU
138
n
138
GLU
138
A
SER
139
n
139
SER
139
A
GLN
140
n
140
GLN
140
A
ILE
141
n
141
ILE
141
A
PHE
142
n
142
PHE
142
A
SER
143
n
143
SER
143
A
LEU
144
n
144
LEU
144
A
ASP
145
n
145
ASP
145
A
SER
146
n
146
SER
146
A
PRO
147
n
147
PRO
147
A
ASP
148
n
148
ASP
148
A
THR
149
n
149
THR
149
A
PHE
150
n
150
PHE
150
A
GLN
151
n
151
GLN
151
A
VAL
152
n
152
VAL
152
A
TYR
153
n
153
TYR
153
A
TYR
154
n
154
TYR
154
A
ASN
155
n
155
ASN
155
A
PRO
156
n
156
PRO
156
A
SER
157
n
157
SER
157
A
ARG
158
n
158
ARG
158
A
ALA
159
n
159
ALA
159
A
GLN
160
n
160
GLN
160
A
GLY
161
n
161
GLY
161
A
GLY
162
n
162
GLY
162
A
ILE
163
n
163
ILE
163
A
PRO
164
n
164
PRO
164
A
ASN
165
n
165
ASN
165
A
LYS
166
n
166
LYS
166
A
GLU
167
n
167
GLU
167
A
ARG
168
n
168
ARG
168
A
CYS
169
n
169
CYS
169
A
ALA
170
n
170
ALA
170
A
GLU
171
n
171
GLU
171
A
GLN
172
n
172
GLN
172
A
ILE
173
n
173
ILE
173
A
ALA
174
n
174
ALA
174
A
THR
175
n
175
THR
175
A
LEU
176
n
176
LEU
176
A
CYS
177
n
177
CYS
177
A
ALA
178
n
178
ALA
178
A
THR
179
n
179
THR
179
A
LEU
180
n
180
LEU
180
A
GLY
181
n
181
GLY
181
A
GLU
182
n
182
GLU
182
A
TYR
183
n
183
TYR
183
A
PRO
184
n
184
PRO
184
A
SER
185
n
185
SER
185
A
VAL
186
n
186
VAL
186
A
ARG
187
n
187
ARG
187
A
TYR
188
n
188
TYR
188
A
ARG
189
n
189
ARG
189
A
SER
190
n
190
SER
190
A
ASP
191
n
191
ASP
191
A
PHE
192
n
192
PHE
192
A
ASP
193
n
193
ASP
193
A
GLU
194
n
194
GLU
194
A
ASN
195
n
195
ASN
195
A
ALA
196
n
196
ALA
196
A
SER
197
n
197
SER
197
A
PHE
198
n
198
PHE
198
A
ALA
199
n
199
ALA
199
A
GLN
200
n
200
GLN
200
A
LEU
201
n
201
LEU
201
A
VAL
202
n
202
VAL
202
A
GLN
203
n
203
GLN
203
A
GLN
204
n
204
GLN
204
A
LYS
205
n
205
LYS
205
A
LEU
206
n
206
LEU
206
A
ASP
207
n
207
ASP
207
A
ALA
208
n
208
ALA
208
A
TYR
209
n
209
TYR
209
A
ARG
210
n
210
ARG
210
A
ALA
211
n
211
ALA
211
A
ASP
212
n
212
ASP
212
A
ASP
213
n
213
ASP
213
A
PRO
214
n
214
PRO
214
A
THR
215
n
215
THR
215
A
MET
216
n
216
MET
216
A
GLY
217
n
217
GLY
217
A
GLU
218
n
218
GLU
218
A
GLY
219
n
219
GLY
219
A
PRO
220
n
220
PRO
220
A
GLN
221
n
221
GLN
221
A
LYS
222
n
222
LYS
222
A
ASP
223
n
223
ASP
223
A
ARG
224
n
224
ARG
224
A
SER
225
n
225
SER
225
A
GLN
226
n
226
GLN
226
A
LEU
227
n
227
LEU
227
A
LEU
228
n
228
LEU
228
A
ILE
229
n
229
ILE
229
A
LEU
230
n
230
LEU
230
A
ASP
231
n
231
ASP
231
A
ARG
232
n
232
ARG
232
A
GLY
233
n
233
GLY
233
A
PHE
234
n
234
PHE
234
A
ASP
235
n
235
ASP
235
A
PRO
236
n
236
PRO
236
A
ILE
237
n
237
ILE
237
A
SER
238
n
238
SER
238
A
PRO
239
n
239
PRO
239
A
LEU
240
n
240
LEU
240
A
LEU
241
n
241
LEU
241
A
HIS
242
n
242
HIS
242
A
GLU
243
n
243
GLU
243
A
LEU
244
n
244
LEU
244
A
THR
245
n
245
THR
245
A
PHE
246
n
246
PHE
246
A
GLN
247
n
247
GLN
247
A
ALA
248
n
248
ALA
248
A
MET
249
n
249
MET
249
A
ALA
250
n
250
ALA
250
A
TYR
251
n
251
TYR
251
A
ASP
252
n
252
ASP
252
A
LEU
253
n
253
LEU
253
A
LEU
254
n
254
LEU
254
A
PRO
255
n
255
PRO
255
A
ILE
256
n
256
ILE
256
A
GLU
257
n
257
GLU
257
A
ASN
258
n
258
ASN
258
A
ASP
259
n
259
ASP
259
A
VAL
260
n
260
VAL
260
A
TYR
261
n
261
TYR
261
A
LYS
262
n
262
LYS
262
A
TYR
263
n
263
TYR
263
A
n
264
264
A
n
265
265
A
n
266
266
A
n
267
267
A
n
268
268
A
n
269
269
A
n
270
270
A
n
271
271
A
n
272
272
A
n
273
273
A
n
274
274
A
GLU
275
n
275
GLU
275
A
VAL
276
n
276
VAL
276
A
LEU
277
n
277
LEU
277
A
LEU
278
n
278
LEU
278
A
ASP
279
n
279
ASP
279
A
GLU
280
n
280
GLU
280
A
LYS
281
n
281
LYS
281
A
ASP
282
n
282
ASP
282
A
ASP
283
n
283
ASP
283
A
LEU
284
n
284
LEU
284
A
TRP
285
n
285
TRP
285
A
VAL
286
n
286
VAL
286
A
GLU
287
n
287
GLU
287
A
MET
288
n
288
MET
288
A
ARG
289
n
289
ARG
289
A
HIS
290
n
290
HIS
290
A
GLN
291
n
291
GLN
291
A
HIS
292
n
292
HIS
292
A
ILE
293
n
293
ILE
293
A
ALA
294
n
294
ALA
294
A
VAL
295
n
295
VAL
295
A
VAL
296
n
296
VAL
296
A
SER
297
n
297
SER
297
A
GLN
298
n
298
GLN
298
A
ASN
299
n
299
ASN
299
A
VAL
300
n
300
VAL
300
A
THR
301
n
301
THR
301
A
LYS
302
n
302
LYS
302
A
LYS
303
n
303
LYS
303
A
LEU
304
n
304
LEU
304
A
LYS
305
n
305
LYS
305
A
GLN
306
n
306
GLN
306
A
PHE
307
n
307
PHE
307
A
ALA
308
n
308
ALA
308
A
ASP
309
n
309
ASP
309
A
GLU
310
n
310
GLU
310
A
LYS
311
n
311
LYS
311
A
ARG
312
n
312
ARG
312
A
n
313
313
A
n
314
314
A
n
315
315
A
n
316
316
A
n
317
317
A
n
318
318
A
n
319
319
A
n
320
320
A
GLY
321
n
321
GLY
321
A
ILE
322
n
322
ILE
322
A
LYS
323
n
323
LYS
323
A
ASP
324
n
324
ASP
324
A
LEU
325
n
325
LEU
325
A
SER
326
n
326
SER
326
A
GLN
327
n
327
GLN
327
A
MET
328
n
328
MET
328
A
LEU
329
n
329
LEU
329
A
LYS
330
n
330
LYS
330
A
LYS
331
n
331
LYS
331
A
MET
332
n
332
MET
332
A
PRO
333
n
333
PRO
333
A
GLN
334
n
334
GLN
334
A
TYR
335
n
335
TYR
335
A
GLN
336
n
336
GLN
336
A
LYS
337
n
337
LYS
337
A
GLU
338
n
338
GLU
338
A
LEU
339
n
339
LEU
339
A
SER
340
n
340
SER
340
A
LYS
341
n
341
LYS
341
A
TYR
342
n
342
TYR
342
A
SER
343
n
343
SER
343
A
THR
344
n
344
THR
344
A
HIS
345
n
345
HIS
345
A
LEU
346
n
346
LEU
346
A
HIS
347
n
347
HIS
347
A
LEU
348
n
348
LEU
348
A
ALA
349
n
349
ALA
349
A
GLU
350
n
350
GLU
350
A
ASP
351
n
351
ASP
351
A
CYS
352
n
352
CYS
352
A
MET
353
n
353
MET
353
A
LYS
354
n
354
LYS
354
A
GLN
355
n
355
GLN
355
A
TYR
356
n
356
TYR
356
A
GLN
357
n
357
GLN
357
A
GLN
358
n
358
GLN
358
A
HIS
359
n
359
HIS
359
A
VAL
360
n
360
VAL
360
A
ASP
361
n
361
ASP
361
A
LYS
362
n
362
LYS
362
A
LEU
363
n
363
LEU
363
A
CYS
364
n
364
CYS
364
A
LYS
365
n
365
LYS
365
A
VAL
366
n
366
VAL
366
A
GLU
367
n
367
GLU
367
A
GLN
368
n
368
GLN
368
A
ASP
369
n
369
ASP
369
A
LEU
370
n
370
LEU
370
A
ALA
371
n
371
ALA
371
A
MET
372
n
372
MET
372
A
GLY
373
n
373
GLY
373
A
THR
374
n
374
THR
374
A
ASP
375
n
375
ASP
375
A
ALA
376
n
376
ALA
376
A
ASP
377
n
377
ASP
377
A
GLY
378
n
378
GLY
378
A
GLU
379
n
379
GLU
379
A
LYS
380
n
380
LYS
380
A
ILE
381
n
381
ILE
381
A
ARG
382
n
382
ARG
382
A
ASP
383
n
383
ASP
383
A
HIS
384
n
384
HIS
384
A
MET
385
n
385
MET
385
A
ARG
386
n
386
ARG
386
A
ASN
387
n
387
ASN
387
A
ILE
388
n
388
ILE
388
A
VAL
389
n
389
VAL
389
A
PRO
390
n
390
PRO
390
A
ILE
391
n
391
ILE
391
A
LEU
392
n
392
LEU
392
A
LEU
393
n
393
LEU
393
A
ASP
394
n
394
ASP
394
A
GLN
395
n
395
GLN
395
A
LYS
396
n
396
LYS
396
A
ILE
397
n
397
ILE
397
A
SER
398
n
398
SER
398
A
ALA
399
n
399
ALA
399
A
TYR
400
n
400
TYR
400
A
ASP
401
n
401
ASP
401
A
LYS
402
n
402
LYS
402
A
ILE
403
n
403
ILE
403
A
ARG
404
n
404
ARG
404
A
ILE
405
n
405
ILE
405
A
ILE
406
n
406
ILE
406
A
LEU
407
n
407
LEU
407
A
LEU
408
n
408
LEU
408
A
TYR
409
n
409
TYR
409
A
ILE
410
n
410
ILE
410
A
ILE
411
n
411
ILE
411
A
HIS
412
n
412
HIS
412
A
LYS
413
n
413
LYS
413
A
GLY
414
n
414
GLY
414
A
GLY
415
n
415
GLY
415
A
ILE
416
n
416
ILE
416
A
SER
417
n
417
SER
417
A
GLU
418
n
418
GLU
418
A
GLU
419
n
419
GLU
419
A
ASN
420
n
420
ASN
420
A
LEU
421
n
421
LEU
421
A
ALA
422
n
422
ALA
422
A
LYS
423
n
423
LYS
423
A
LEU
424
n
424
LEU
424
A
VAL
425
n
425
VAL
425
A
GLN
426
n
426
GLN
426
A
HIS
427
n
427
HIS
427
A
ALA
428
n
428
ALA
428
A
HIS
429
n
429
HIS
429
A
ILE
430
n
430
ILE
430
A
PRO
431
n
431
PRO
431
A
ALA
432
n
432
ALA
432
A
GLU
433
n
433
GLU
433
A
GLU
434
n
434
GLU
434
A
LYS
435
n
435
LYS
435
A
TRP
436
n
436
TRP
436
A
ILE
437
n
437
ILE
437
A
ILE
438
n
438
ILE
438
A
ASN
439
n
439
ASN
439
A
ASP
440
n
440
ASP
440
A
MET
441
n
441
MET
441
A
GLN
442
n
442
GLN
442
A
ASN
443
n
443
ASN
443
A
LEU
444
n
444
LEU
444
A
GLY
445
n
445
GLY
445
A
VAL
446
n
446
VAL
446
A
PRO
447
n
447
PRO
447
A
ILE
448
n
448
ILE
448
A
ILE
449
n
449
ILE
449
A
GLN
450
n
450
GLN
450
A
ASP
451
n
451
ASP
451
A
GLY
452
n
452
GLY
452
A
GLY
453
n
453
GLY
453
A
ARG
454
n
454
ARG
454
A
ARG
455
n
455
ARG
455
A
LYS
456
n
456
LYS
456
A
ILE
457
n
457
ILE
457
A
PRO
458
n
458
PRO
458
A
GLN
459
n
459
GLN
459
A
PRO
460
n
460
PRO
460
A
TYR
461
n
461
TYR
461
A
HIS
462
n
462
HIS
462
A
THR
463
n
463
THR
463
A
HIS
464
n
464
HIS
464
A
ASN
465
n
465
ASN
465
A
ARG
466
n
466
ARG
466
A
LYS
467
n
467
LYS
467
A
GLU
468
n
468
GLU
468
A
ARG
469
n
469
ARG
469
A
GLN
470
n
470
GLN
470
A
ALA
471
n
471
ALA
471
A
ASP
472
n
472
ASP
472
A
HIS
473
n
473
HIS
473
A
THR
474
n
474
THR
474
A
TYR
475
n
475
TYR
475
A
GLN
476
n
476
GLN
476
A
MET
477
n
477
MET
477
A
SER
478
n
478
SER
478
A
ARG
479
n
479
ARG
479
A
TRP
480
n
480
TRP
480
A
THR
481
n
481
THR
481
A
PRO
482
n
482
PRO
482
A
TYR
483
n
483
TYR
483
A
MET
484
n
484
MET
484
A
LYS
485
n
485
LYS
485
A
ASP
486
n
486
ASP
486
A
ILE
487
n
487
ILE
487
A
MET
488
n
488
MET
488
A
GLU
489
n
489
GLU
489
A
ALA
490
n
490
ALA
490
A
ALA
491
n
491
ALA
491
A
VAL
492
n
492
VAL
492
A
GLU
493
n
493
GLU
493
A
ASP
494
n
494
ASP
494
A
LYS
495
n
495
LYS
495
A
LEU
496
n
496
LEU
496
A
ASP
497
n
497
ASP
497
A
THR
498
n
498
THR
498
A
ARG
499
n
499
ARG
499
A
HIS
500
n
500
HIS
500
A
TYR
501
n
501
TYR
501
A
PRO
502
n
502
PRO
502
A
PHE
503
n
503
PHE
503
A
LEU
504
n
504
LEU
504
A
ASN
505
n
505
ASN
505
A
GLY
506
n
506
GLY
506
A
GLY
507
n
507
GLY
507
A
GLY
508
n
508
GLY
508
A
n
509
509
A
n
510
510
A
n
511
511
A
n
512
512
A
n
513
513
A
n
514
514
A
n
515
515
A
n
516
516
A
n
517
517
A
n
518
518
A
n
519
519
A
n
520
520
A
n
521
521
A
n
522
522
A
n
523
523
A
n
524
524
A
n
525
525
A
n
526
526
A
n
527
527
A
n
528
528
A
n
529
529
A
n
530
530
A
n
531
531
A
n
532
532
A
n
533
533
A
LYS
534
n
534
LYS
534
A
SER
535
n
535
SER
535
A
GLY
536
n
536
GLY
536
A
PRO
537
n
537
PRO
537
A
ARG
538
n
538
ARG
538
A
LEU
539
n
539
LEU
539
A
ILE
540
n
540
ILE
540
A
ILE
541
n
541
ILE
541
A
PHE
542
n
542
PHE
542
A
VAL
543
n
543
VAL
543
A
VAL
544
n
544
VAL
544
A
GLY
545
n
545
GLY
545
A
GLY
546
n
546
GLY
546
A
ILE
547
n
547
ILE
547
A
SER
548
n
548
SER
548
A
TYR
549
n
549
TYR
549
A
SER
550
n
550
SER
550
A
GLU
551
n
551
GLU
551
A
MET
552
n
552
MET
552
A
ARG
553
n
553
ARG
553
A
SER
554
n
554
SER
554
A
ALA
555
n
555
ALA
555
A
TYR
556
n
556
TYR
556
A
GLU
557
n
557
GLU
557
A
VAL
558
n
558
VAL
558
A
THR
559
n
559
THR
559
A
GLN
560
n
560
GLN
560
A
THR
561
n
561
THR
561
A
ALA
562
n
562
ALA
562
A
LYS
563
n
563
LYS
563
A
ASN
564
n
564
ASN
564
A
ASN
565
n
565
ASN
565
A
TRP
566
n
566
TRP
566
A
GLU
567
n
567
GLU
567
A
VAL
568
n
568
VAL
568
A
ILE
569
n
569
ILE
569
A
LEU
570
n
570
LEU
570
A
GLY
571
n
571
GLY
571
A
SER
572
n
572
SER
572
A
THR
573
n
573
THR
573
A
HIS
574
n
574
HIS
574
A
ILE
575
n
575
ILE
575
A
LEU
576
n
576
LEU
576
A
THR
577
n
577
THR
577
A
PRO
578
n
578
PRO
578
A
GLU
579
n
579
GLU
579
A
GLY
580
n
580
GLY
580
A
LEU
581
n
581
LEU
581
A
LEU
582
n
582
LEU
582
A
ARG
583
n
583
ARG
583
A
ASP
584
n
584
ASP
584
A
LEU
585
n
585
LEU
585
A
ARG
586
n
586
ARG
586
A
LYS
587
n
587
LYS
587
A
ILE
588
n
588
ILE
588
A
SER
589
n
589
SER
589
A
ASN
590
n
590
ASN
590
A
PRO
591
n
591
PRO
591
A
author_defined_assembly
1
monomeric
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
A
N
THR
53
A
N
THR
53
A
O
LYS
26
A
O
LYS
26
A
N
VAL
27
A
N
VAL
27
A
O
GLU
69
A
O
GLU
69
A
O
LEU
68
A
O
LEU
68
A
N
ARG
97
A
N
ARG
97
A
O
ALA
99
A
O
ALA
99
A
N
LYS
125
A
N
LYS
125
A
N
PHE
142
A
N
PHE
142
A
O
LEU
570
A
O
LEU
570
A
O
GLU
567
A
O
GLU
567
A
N
LEU
539
A
N
LEU
539
A
N
ILE
540
A
N
ILE
540
A
O
GLN
226
A
O
GLN
226
A
N
LEU
227
A
N
LEU
227
A
O
SER
185
A
O
SER
185
A
O
TYR
261
A
O
TYR
261
A
N
VAL
276
A
N
VAL
276
1
A
MET
1
A
MET
1
1
Y
1
A
VAL
264
A
VAL
264
1
Y
1
A
ASN
265
A
ASN
265
1
Y
1
A
THR
266
A
THR
266
1
Y
1
A
GLY
267
A
GLY
267
1
Y
1
A
GLY
268
A
GLY
268
1
Y
1
A
ASN
269
A
ASN
269
1
Y
1
A
GLU
270
A
GLU
270
1
Y
1
A
VAL
271
A
VAL
271
1
Y
1
A
PRO
272
A
PRO
272
1
Y
1
A
GLU
273
A
GLU
273
1
Y
1
A
LYS
274
A
LYS
274
1
Y
1
A
MET
313
A
MET
313
1
Y
1
A
GLY
314
A
GLY
314
1
Y
1
A
THR
315
A
THR
315
1
Y
1
A
ALA
316
A
ALA
316
1
Y
1
A
ALA
317
A
ALA
317
1
Y
1
A
ASP
318
A
ASP
318
1
Y
1
A
LYS
319
A
LYS
319
1
Y
1
A
ALA
320
A
ALA
320
1
Y
1
A
PRO
509
A
PRO
509
1
Y
1
A
ARG
510
A
ARG
510
1
Y
1
A
PRO
511
A
PRO
511
1
Y
1
A
SER
512
A
SER
512
1
Y
1
A
CYS
513
A
CYS
513
1
Y
1
A
GLN
514
A
GLN
514
1
Y
1
A
GLN
515
A
GLN
515
1
Y
1
A
PRO
516
A
PRO
516
1
Y
1
A
VAL
517
A
VAL
517
1
Y
1
A
SER
518
A
SER
518
1
Y
1
A
VAL
519
A
VAL
519
1
Y
1
A
ARG
520
A
ARG
520
1
Y
1
A
TYR
521
A
TYR
521
1
Y
1
A
GLY
522
A
GLY
522
1
Y
1
A
HIS
523
A
HIS
523
1
Y
1
A
TRP
524
A
TRP
524
1
Y
1
A
HIS
525
A
HIS
525
1
Y
1
A
LYS
526
A
LYS
526
1
Y
1
A
ASP
527
A
ASP
527
1
Y
1
A
LYS
528
A
LYS
528
1
Y
1
A
GLY
529
A
GLY
529
1
Y
1
A
GLN
530
A
GLN
530
1
Y
1
A
ALA
531
A
ALA
531
1
Y
1
A
SER
532
A
SER
532
1
Y
1
A
TYR
533
A
TYR
533
1
Y
1
9.45
1.50
119.30
128.75
A
A
A
C
N
CA
GLY
PRO
PRO
219
220
220
Y
1
A
VAL
15
-133.32
-78.34
1
A
ASN
22
-174.78
-171.95
1
A
LEU
54
-172.91
139.19
1
A
ASN
59
-71.90
-96.46
1
A
ARG
60
-39.03
94.08
1
A
PRO
76
-62.23
79.60
1
A
GLU
79
-48.55
-84.51
1
A
ASN
131
56.54
78.25
1
A
ALA
133
-109.39
54.92
1
A
ASP
145
21.04
53.47
1
A
ALA
159
-32.95
-81.08
1
A
ASP
191
-59.38
-6.51
1
A
ASP
193
-19.49
-39.74
1
A
LYS
205
-39.29
-38.61
1
A
ASP
213
157.98
90.67
1
A
PRO
220
-18.40
56.64
1
A
ASP
235
-162.14
86.24
1
A
PRO
239
-69.26
2.81
1
A
PHE
246
-34.29
-75.53
1
A
ASN
258
39.40
32.85
1
A
ASP
283
77.55
-48.58
1
A
ASP
309
-63.66
2.72
1
A
LYS
311
157.21
-60.65
1
A
LYS
330
-57.36
-91.97
1
A
LYS
331
-72.54
46.34
1
A
HIS
359
-145.28
-24.58
1
A
ASP
383
74.49
36.06
1
A
ALA
432
-53.87
3.80
1
A
ILE
438
-68.92
-70.79
1
A
GLN
450
-13.72
-123.97
1
A
ARG
454
-94.26
-151.67
1
A
GLN
560
-73.77
29.85
1
A
THR
561
-169.45
-66.72
1
A
ALA
562
-59.23
22.96
1
A
LYS
563
-47.23
167.07
1
A
ASN
564
-178.05
11.83
1
A
ASN
565
103.56
-9.36
1
A
LYS
587
-57.19
-1.78
1
A
ASN
590
172.75
56.59
protein_rep.param
protein.top
water_rep.param
water.top
61.74
-3.40
0.00
24.18
-6.64
0.00
10.05
maximum likelihood function
0.2830000
0.010
0.2342000
0.2366000
0.2366000
2.8
14.91
821
17588
16654
4.9
95.4
RANDOM
1
restrained
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1EPU
Engh & Huber
flat model
34.6129
0.323526
0.52
0.42
14.91
0.42
0.43
2.8
14.91
37
4449
0
0
4412
1.46055
0.007562
22.69893
0.98254
0.84
1.50
1.56
2.00
0.67
2.00
1.15
2.50
0.3880000
0.044
0.4100000
2.9
77
1269
10
5.7
75.3
60.02
2.8
15
1FVH
17776
16849
0
0
0.0540000
1
20.1
3.7
94.8
0.2870000
2.8
2.9
2.5
1293
2.9
72.6
phasing
AMoRE
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
CRYSTAL STRUCTURE ANALYSIS OF NEURONAL SEC1 FROM THE SQUID L. PEALEI
1
N
N
2
N
N
A
ALA
2
A
ALA
2
HELX_P
A
VAL
15
A
VAL
15
1
1
14
A
VAL
15
A
VAL
15
HELX_P
A
LYS
20
A
LYS
20
1
2
6
A
ASP
31
A
ASP
31
HELX_P
A
CYS
42
A
CYS
42
1
3
12
A
LYS
43
A
LYS
43
HELX_P
A
SER
49
A
SER
49
1
4
7
A
THR
77
A
THR
77
HELX_P
A
PHE
88
A
PHE
88
1
5
12
A
PRO
108
A
PRO
108
HELX_P
A
LYS
117
A
LYS
117
1
6
10
A
PRO
147
A
PRO
147
HELX_P
A
ASN
155
A
ASN
155
1
7
9
A
GLY
162
A
GLY
162
HELX_P
A
LEU
180
A
LEU
180
1
8
19
A
ASP
193
A
ASP
193
HELX_P
A
ASP
212
A
ASP
212
1
9
20
A
GLY
233
A
GLY
233
HELX_P
A
ASP
235
A
ASP
235
5
10
3
A
THR
245
A
THR
245
HELX_P
A
LEU
254
A
LEU
254
1
11
10
A
ASP
279
A
ASP
279
HELX_P
A
ASP
283
A
ASP
283
5
12
5
A
LEU
284
A
LEU
284
HELX_P
A
ARG
289
A
ARG
289
1
13
6
A
HIS
292
A
HIS
292
HELX_P
A
ASP
309
A
ASP
309
1
14
18
A
LEU
325
A
LEU
325
HELX_P
A
LYS
331
A
LYS
331
1
15
7
A
TYR
335
A
TYR
335
HELX_P
A
VAL
360
A
VAL
360
1
16
26
A
HIS
359
A
HIS
359
HELX_P
A
GLY
373
A
GLY
373
1
17
15
A
HIS
384
A
HIS
384
HELX_P
A
LEU
393
A
LEU
393
1
18
10
A
SER
398
A
SER
398
HELX_P
A
GLY
414
A
GLY
414
1
19
17
A
SER
417
A
SER
417
HELX_P
A
HIS
429
A
HIS
429
1
20
13
A
LYS
435
A
LYS
435
HELX_P
A
GLN
442
A
GLN
442
1
21
8
A
ASN
443
A
ASN
443
HELX_P
A
GLY
445
A
GLY
445
5
22
3
A
HIS
462
A
HIS
462
HELX_P
A
ARG
466
A
ARG
466
5
23
5
A
PRO
482
A
PRO
482
HELX_P
A
GLU
493
A
GLU
493
1
24
12
A
SER
548
A
SER
548
HELX_P
A
GLN
560
A
GLN
560
1
25
13
A
THR
577
A
THR
577
HELX_P
A
LYS
587
A
LYS
587
1
26
11
ENDOCYTOSIS/EXOCYTOSIS
PARALLEL BETA-SHEETS, LEFT-HAND TURN CONNECTION, HELICAL BUNDLE, ENDOCYTOSIS-EXOCYTOSIS COMPLEX
A
GLY
536
A
GLY
536
1
A
PRO
537
A
PRO
537
0.04
O62547_LOLPE
UNP
1
1
O62547
MALKTAVHEKIMNDVVLAVKKNAEWKVLIVDQLSMRMVSACCKMHEIMSEGITLVEDINRRREPLPLLEAVYLITPTEES
VKCLMADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINIAFLPYESQIFSLDSPDTFQVYYNPSRAQ
GGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRADDPTMGEGPQKDRSQLLILDRGFDPISPL
LHELTFQAMAYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDLWVEMRHQHIAVVSQNVTKKLKQFADEKRMGTAADKA
GIKDLSQMLKKMPQYQKELSKYSTHLHLAEDCMKQYQQHVDKLCKVEQDLAMGTDADGEKIRDHMRNIVPILLDQKISAY
DKIRIILLYIIHKGGISEENLAKLVQHAHIPAEEKWIINDMQNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQMSRW
TPYMKDIMEAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSEMRSAYEVTQ
TAKNNWEVILGSTHILTPEGLLRDLRKISNP
1
591
1FVH
1
591
O62547
A
1
1
591
5
5
2
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
A
ILE
52
A
ILE
52
A
ASP
57
A
ASP
57
A
LYS
26
A
LYS
26
A
VAL
30
A
VAL
30
A
LEU
65
A
LEU
65
A
ILE
74
A
ILE
74
A
TYR
96
A
TYR
96
A
PHE
103
A
PHE
103
A
ILE
124
A
ILE
124
A
GLU
129
A
GLU
129
A
ILE
141
A
ILE
141
A
SER
143
A
SER
143
A
GLU
567
A
GLU
567
A
SER
572
A
SER
572
A
ARG
538
A
ARG
538
A
VAL
544
A
VAL
544
A
GLN
226
A
GLN
226
A
ASP
231
A
ASP
231
A
SER
185
A
SER
185
A
TYR
188
A
TYR
188
A
VAL
260
A
VAL
260
A
TYR
261
A
TYR
261
A
VAL
276
A
VAL
276
A
LEU
277
A
LEU
277
4
P 1 21 1