1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
0000-0001-7024-5634
Sui, X.
0000-0001-6395-9620
Arlt, H.
0000-0002-3481-450X
Liao, M.
0000-0003-1442-1327
Walther, C.T.
0000-0001-8103-2239
Farese, V.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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. Cell Biol.
JCLBA3
2019
1540-8140
217
4080
4091
10.1083/jcb.201809067
30327422
Cryo-electron microscopy structure of the lipid droplet-formation protein seipin.
2018
0000-0001-7024-5634
0000-0003-1442-1327
6MLU
22383
4.0
FSC 0.143 CUT-OFF
POINT
8.0
1
PHASE FLIPPING AND AMPLITUDE CORRECTION
1
cryo-EM protein structure of seipin/BSCL2
0
RECOMBINANT
ORGANELLE OR CELLULAR COMPONENT
NO
KILODALTONS/NANOMETER
43
7227
Drosophila melanogaster
562
Escherichia coli
pET28a
PARTICLE
1
1
SINGLE PARTICLE
58
SUPER-RESOLUTION
GATAN K2 SUMMIT (4k x 4k)
300
FIELD EMISSION GUN
FLOOD BEAM
FEI TITAN KRIOS
BRIGHT FIELD
1
6MLU
D12
CRYSTALLOGRAPHY MERGING
1
1
IMAGE ACQUISITION
1
MASKING
CTF CORRECTION
1
LAYERLINE INDEXING
DIFFRACTION INDEXING
MODEL FITTING
MODEL REFINEMENT
OTHER
INITIAL EULER ASSIGNMENT
1
FINAL EULER ASSIGNMENT
1
CLASSIFICATION
1
RECONSTRUCTION
1
1
Protein sample was monodisperse.
NO
NO
NO
YES
ETHANE
6MLU
90
GATAN CRYOPLUNGE 3
43957.070
Seipin
2
man
polymer
no
no
MGNILLRLIVFALDPLGLGRRFLIRPAVNLGWNVYDRVRSKADEKVGTVRELVLRLGLIAFAVVLIIWLAVFMYAAFYYV
YMPAISHTRPVHMQFKTCLETSTPCTFPHAHVSLTKKQQLLMVGQAYKVIVNIDMPESPQNLELGMFMVCAEMRDYDSML
RGHSCRSAMMRYRSPLIRMISTWVLSPLYVLGWKEEFQQVPVEIFSRYLEERQHPITDVYVEIQSQKIQFYTVTLHIVAD
FTGLRYIMFNWPVLSAIVAISTNLFFILVVFLLSWYHWSDAKWLHSVQIKYARLTKSLEPGVIHSKASSLRDDDDDLVAY
SDKSDIADVGGDTLSDVDADDLVLVKKSRSGKRESPDALRKRPTKKTTADHAAALEHHHHHH
MGNILLRLIVFALDPLGLGRRFLIRPAVNLGWNVYDRVRSKADEKVGTVRELVLRLGLIAFAVVLIIWLAVFMYAAFYYV
YMPAISHTRPVHMQFKTCLETSTPCTFPHAHVSLTKKQQLLMVGQAYKVIVNIDMPESPQNLELGMFMVCAEMRDYDSML
RGHSCRSAMMRYRSPLIRMISTWVLSPLYVLGWKEEFQQVPVEIFSRYLEERQHPITDVYVEIQSQKIQFYTVTLHIVAD
FTGLRYIMFNWPVLSAIVAISTNLFFILVVFLLSWYHWSDAKWLHSVQIKYARLTKSLEPGVIHSKASSLRDDDDDLVAY
SDKSDIADVGGDTLSDVDADDLVLVKKSRSGKRESPDALRKRPTKKTTADHAAALEHHHHHH
A,B
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
Fruit fly
sample
1
382
Seipin, CG9904
7227
Drosophila melanogaster
562
Escherichia coli
Biological sequence
citation
citation_author
citation
pdbx_audit_support
atom_sites
repository
Initial release
Data collection
Database references
Data collection
Database references
Author supporting evidence
Other
1
0
2018-10-17
1
1
2018-10-31
1
2
2018-12-12
1
3
2019-11-20
1
4
2019-12-18
_citation.country
_citation.journal_abbrev
_citation.journal_id_ASTM
_citation.journal_id_CSD
_citation.journal_id_ISSN
_citation.pdbx_database_id_DOI
_citation.pdbx_database_id_PubMed
_citation.title
_citation.year
_citation.journal_volume
_citation.page_first
_citation.page_last
_pdbx_audit_support.funding_organization
_atom_sites.fract_transf_matrix[1][1]
_atom_sites.fract_transf_matrix[2][2]
_atom_sites.fract_transf_matrix[3][3]
United States
Howard Hughes Medical Institute (HHMI)
United States
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)
1R01GM123089
United States
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)
1R01GM124348-01
United States
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)
R01GM097194
United States
American Heart Association
18POST34030308
Germany
German Research Foundation (DFG)
AR1164/1-1
Cryo-EM structure of lipid droplet formation protein Seipin/BSCL2
N
RCSB
Y
RCSB
2018-09-28
REL
n
1
0
A
n
2
1
A
n
3
2
A
n
4
3
A
n
5
4
A
n
6
5
A
n
7
6
A
n
8
7
A
n
9
8
A
n
10
9
A
n
11
10
A
n
12
11
A
n
13
12
A
n
14
13
A
n
15
14
A
n
16
15
A
n
17
16
A
n
18
17
A
n
19
18
A
n
20
19
A
n
21
20
A
n
22
21
A
n
23
22
A
n
24
23
A
n
25
24
A
n
26
25
A
n
27
26
A
n
28
27
A
n
29
28
A
n
30
29
A
n
31
30
A
n
32
31
A
n
33
32
A
n
34
33
A
n
35
34
A
n
36
35
A
n
37
36
A
n
38
37
A
n
39
38
A
n
40
39
A
n
41
40
A
n
42
41
A
n
43
42
A
n
44
43
A
n
45
44
A
n
46
45
A
n
47
46
A
n
48
47
A
n
49
48
A
n
50
49
A
n
51
50
A
n
52
51
A
n
53
52
A
n
54
53
A
n
55
54
A
n
56
55
A
n
57
56
A
n
58
57
A
n
59
58
A
n
60
59
A
n
61
60
A
n
62
61
A
n
63
62
A
n
64
63
A
n
65
64
A
n
66
65
A
n
67
66
A
n
68
67
A
n
69
68
A
n
70
69
A
n
71
70
A
n
72
71
A
n
73
72
A
n
74
73
A
n
75
74
A
n
76
75
A
n
77
76
A
n
78
77
A
n
79
78
A
n
80
79
A
n
81
80
A
n
82
81
A
n
83
82
A
n
84
83
A
n
85
84
A
n
86
85
A
n
87
86
A
n
88
87
A
ARG
88
n
89
ARG
88
A
PRO
89
n
90
PRO
89
A
VAL
90
n
91
VAL
90
A
HIS
91
n
92
HIS
91
A
MET
92
n
93
MET
92
A
GLN
93
n
94
GLN
93
A
PHE
94
n
95
PHE
94
A
LYS
95
n
96
LYS
95
A
THR
96
n
97
THR
96
A
CYS
97
n
98
CYS
97
A
LEU
98
n
99
LEU
98
A
GLU
99
n
100
GLU
99
A
THR
100
n
101
THR
100
A
SER
101
n
102
SER
101
A
THR
102
n
103
THR
102
A
PRO
103
n
104
PRO
103
A
CYS
104
n
105
CYS
104
A
THR
105
n
106
THR
105
A
PHE
106
n
107
PHE
106
A
PRO
107
n
108
PRO
107
A
HIS
108
n
109
HIS
108
A
ALA
109
n
110
ALA
109
A
HIS
110
n
111
HIS
110
A
VAL
111
n
112
VAL
111
A
SER
112
n
113
SER
112
A
LEU
113
n
114
LEU
113
A
THR
114
n
115
THR
114
A
LYS
115
n
116
LYS
115
A
LYS
116
n
117
LYS
116
A
GLN
117
n
118
GLN
117
A
GLN
118
n
119
GLN
118
A
LEU
119
n
120
LEU
119
A
LEU
120
n
121
LEU
120
A
MET
121
n
122
MET
121
A
VAL
122
n
123
VAL
122
A
GLY
123
n
124
GLY
123
A
GLN
124
n
125
GLN
124
A
ALA
125
n
126
ALA
125
A
TYR
126
n
127
TYR
126
A
LYS
127
n
128
LYS
127
A
VAL
128
n
129
VAL
128
A
ILE
129
n
130
ILE
129
A
VAL
130
n
131
VAL
130
A
ASN
131
n
132
ASN
131
A
ILE
132
n
133
ILE
132
A
ASP
133
n
134
ASP
133
A
MET
134
n
135
MET
134
A
PRO
135
n
136
PRO
135
A
GLU
136
n
137
GLU
136
A
SER
137
n
138
SER
137
A
PRO
138
n
139
PRO
138
A
GLN
139
n
140
GLN
139
A
ASN
140
n
141
ASN
140
A
LEU
141
n
142
LEU
141
A
GLU
142
n
143
GLU
142
A
LEU
143
n
144
LEU
143
A
GLY
144
n
145
GLY
144
A
MET
145
n
146
MET
145
A
PHE
146
n
147
PHE
146
A
MET
147
n
148
MET
147
A
VAL
148
n
149
VAL
148
A
CYS
149
n
150
CYS
149
A
ALA
150
n
151
ALA
150
A
GLU
151
n
152
GLU
151
A
MET
152
n
153
MET
152
A
ARG
153
n
154
ARG
153
A
ASP
154
n
155
ASP
154
A
TYR
155
n
156
TYR
155
A
ASP
156
n
157
ASP
156
A
SER
157
n
158
SER
157
A
MET
158
n
159
MET
158
A
LEU
159
n
160
LEU
159
A
ARG
160
n
161
ARG
160
A
GLY
161
n
162
GLY
161
A
HIS
162
n
163
HIS
162
A
SER
163
n
164
SER
163
A
CYS
164
n
165
CYS
164
A
ARG
165
n
166
ARG
165
A
SER
166
n
167
SER
166
A
ALA
167
n
168
ALA
167
A
MET
168
n
169
MET
168
A
MET
169
n
170
MET
169
A
ARG
170
n
171
ARG
170
A
TYR
171
n
172
TYR
171
A
ARG
172
n
173
ARG
172
A
SER
173
n
174
SER
173
A
PRO
174
n
175
PRO
174
A
LEU
175
n
176
LEU
175
A
ILE
176
n
177
ILE
176
A
ARG
177
n
178
ARG
177
A
MET
178
n
179
MET
178
A
ILE
179
n
180
ILE
179
A
SER
180
n
181
SER
180
A
THR
181
n
182
THR
181
A
TRP
182
n
183
TRP
182
A
VAL
183
n
184
VAL
183
A
LEU
184
n
185
LEU
184
A
SER
185
n
186
SER
185
A
PRO
186
n
187
PRO
186
A
LEU
187
n
188
LEU
187
A
TYR
188
n
189
TYR
188
A
VAL
189
n
190
VAL
189
A
LEU
190
n
191
LEU
190
A
GLY
191
n
192
GLY
191
A
TRP
192
n
193
TRP
192
A
LYS
193
n
194
LYS
193
A
GLU
194
n
195
GLU
194
A
GLU
195
n
196
GLU
195
A
PHE
196
n
197
PHE
196
A
GLN
197
n
198
GLN
197
A
GLN
198
n
199
GLN
198
A
VAL
199
n
200
VAL
199
A
PRO
200
n
201
PRO
200
A
VAL
201
n
202
VAL
201
A
GLU
202
n
203
GLU
202
A
ILE
203
n
204
ILE
203
A
PHE
204
n
205
PHE
204
A
SER
205
n
206
SER
205
A
ARG
206
n
207
ARG
206
A
TYR
207
n
208
TYR
207
A
LEU
208
n
209
LEU
208
A
GLU
209
n
210
GLU
209
A
GLU
210
n
211
GLU
210
A
ARG
211
n
212
ARG
211
A
GLN
212
n
213
GLN
212
A
HIS
213
n
214
HIS
213
A
PRO
214
n
215
PRO
214
A
ILE
215
n
216
ILE
215
A
THR
216
n
217
THR
216
A
ASP
217
n
218
ASP
217
A
VAL
218
n
219
VAL
218
A
TYR
219
n
220
TYR
219
A
VAL
220
n
221
VAL
220
A
GLU
221
n
222
GLU
221
A
ILE
222
n
223
ILE
222
A
GLN
223
n
224
GLN
223
A
SER
224
n
225
SER
224
A
GLN
225
n
226
GLN
225
A
LYS
226
n
227
LYS
226
A
ILE
227
n
228
ILE
227
A
GLN
228
n
229
GLN
228
A
PHE
229
n
230
PHE
229
A
TYR
230
n
231
TYR
230
A
THR
231
n
232
THR
231
A
VAL
232
n
233
VAL
232
A
THR
233
n
234
THR
233
A
LEU
234
n
235
LEU
234
A
HIS
235
n
236
HIS
235
A
ILE
236
n
237
ILE
236
A
VAL
237
n
238
VAL
237
A
ALA
238
n
239
ALA
238
A
ASP
239
n
240
ASP
239
A
PHE
240
n
241
PHE
240
A
n
242
241
A
n
243
242
A
n
244
243
A
n
245
244
A
n
246
245
A
n
247
246
A
n
248
247
A
n
249
248
A
n
250
249
A
n
251
250
A
n
252
251
A
n
253
252
A
n
254
253
A
n
255
254
A
n
256
255
A
n
257
256
A
n
258
257
A
n
259
258
A
n
260
259
A
n
261
260
A
n
262
261
A
n
263
262
A
n
264
263
A
n
265
264
A
n
266
265
A
n
267
266
A
n
268
267
A
n
269
268
A
n
270
269
A
n
271
270
A
n
272
271
A
n
273
272
A
n
274
273
A
n
275
274
A
n
276
275
A
n
277
276
A
n
278
277
A
n
279
278
A
n
280
279
A
n
281
280
A
n
282
281
A
n
283
282
A
n
284
283
A
n
285
284
A
n
286
285
A
n
287
286
A
n
288
287
A
n
289
288
A
n
290
289
A
n
291
290
A
n
292
291
A
n
293
292
A
n
294
293
A
n
295
294
A
n
296
295
A
n
297
296
A
n
298
297
A
n
299
298
A
n
300
299
A
n
301
300
A
n
302
301
A
n
303
302
A
n
304
303
A
n
305
304
A
n
306
305
A
n
307
306
A
n
308
307
A
n
309
308
A
n
310
309
A
n
311
310
A
n
312
311
A
n
313
312
A
n
314
313
A
n
315
314
A
n
316
315
A
n
317
316
A
n
318
317
A
n
319
318
A
n
320
319
A
n
321
320
A
n
322
321
A
n
323
322
A
n
324
323
A
n
325
324
A
n
326
325
A
n
327
326
A
n
328
327
A
n
329
328
A
n
330
329
A
n
331
330
A
n
332
331
A
n
333
332
A
n
334
333
A
n
335
334
A
n
336
335
A
n
337
336
A
n
338
337
A
n
339
338
A
n
340
339
A
n
341
340
A
n
342
341
A
n
343
342
A
n
344
343
A
n
345
344
A
n
346
345
A
n
347
346
A
n
348
347
A
n
349
348
A
n
350
349
A
n
351
350
A
n
352
351
A
n
353
352
A
n
354
353
A
n
355
354
A
n
356
355
A
n
357
356
A
n
358
357
A
n
359
358
A
n
360
359
A
n
361
360
A
n
362
361
A
n
363
362
A
n
364
363
A
n
365
364
A
n
366
365
A
n
367
366
A
n
368
367
A
n
369
368
A
n
370
369
A
n
371
370
A
n
372
371
A
n
373
372
A
n
374
373
A
n
375
374
A
n
376
375
A
n
377
376
A
n
378
377
A
n
379
378
A
n
380
379
A
n
381
380
A
n
382
381
A
n
1
0
B
n
2
1
B
n
3
2
B
n
4
3
B
n
5
4
B
n
6
5
B
n
7
6
B
n
8
7
B
n
9
8
B
n
10
9
B
n
11
10
B
n
12
11
B
n
13
12
B
n
14
13
B
n
15
14
B
n
16
15
B
n
17
16
B
n
18
17
B
n
19
18
B
n
20
19
B
n
21
20
B
n
22
21
B
n
23
22
B
n
24
23
B
n
25
24
B
n
26
25
B
n
27
26
B
n
28
27
B
n
29
28
B
n
30
29
B
n
31
30
B
n
32
31
B
n
33
32
B
n
34
33
B
n
35
34
B
n
36
35
B
n
37
36
B
n
38
37
B
n
39
38
B
n
40
39
B
n
41
40
B
n
42
41
B
n
43
42
B
n
44
43
B
n
45
44
B
n
46
45
B
n
47
46
B
n
48
47
B
n
49
48
B
n
50
49
B
n
51
50
B
n
52
51
B
n
53
52
B
n
54
53
B
n
55
54
B
n
56
55
B
n
57
56
B
n
58
57
B
n
59
58
B
n
60
59
B
n
61
60
B
n
62
61
B
n
63
62
B
n
64
63
B
n
65
64
B
n
66
65
B
n
67
66
B
n
68
67
B
n
69
68
B
n
70
69
B
n
71
70
B
n
72
71
B
n
73
72
B
n
74
73
B
n
75
74
B
n
76
75
B
n
77
76
B
n
78
77
B
n
79
78
B
n
80
79
B
n
81
80
B
n
82
81
B
n
83
82
B
n
84
83
B
n
85
84
B
n
86
85
B
n
87
86
B
n
88
87
B
ARG
88
n
89
ARG
88
B
PRO
89
n
90
PRO
89
B
VAL
90
n
91
VAL
90
B
HIS
91
n
92
HIS
91
B
MET
92
n
93
MET
92
B
GLN
93
n
94
GLN
93
B
PHE
94
n
95
PHE
94
B
LYS
95
n
96
LYS
95
B
THR
96
n
97
THR
96
B
CYS
97
n
98
CYS
97
B
LEU
98
n
99
LEU
98
B
GLU
99
n
100
GLU
99
B
THR
100
n
101
THR
100
B
SER
101
n
102
SER
101
B
THR
102
n
103
THR
102
B
PRO
103
n
104
PRO
103
B
CYS
104
n
105
CYS
104
B
THR
105
n
106
THR
105
B
PHE
106
n
107
PHE
106
B
PRO
107
n
108
PRO
107
B
HIS
108
n
109
HIS
108
B
ALA
109
n
110
ALA
109
B
HIS
110
n
111
HIS
110
B
VAL
111
n
112
VAL
111
B
SER
112
n
113
SER
112
B
LEU
113
n
114
LEU
113
B
THR
114
n
115
THR
114
B
LYS
115
n
116
LYS
115
B
LYS
116
n
117
LYS
116
B
GLN
117
n
118
GLN
117
B
GLN
118
n
119
GLN
118
B
LEU
119
n
120
LEU
119
B
LEU
120
n
121
LEU
120
B
MET
121
n
122
MET
121
B
VAL
122
n
123
VAL
122
B
GLY
123
n
124
GLY
123
B
GLN
124
n
125
GLN
124
B
ALA
125
n
126
ALA
125
B
TYR
126
n
127
TYR
126
B
LYS
127
n
128
LYS
127
B
VAL
128
n
129
VAL
128
B
ILE
129
n
130
ILE
129
B
VAL
130
n
131
VAL
130
B
ASN
131
n
132
ASN
131
B
ILE
132
n
133
ILE
132
B
ASP
133
n
134
ASP
133
B
MET
134
n
135
MET
134
B
PRO
135
n
136
PRO
135
B
GLU
136
n
137
GLU
136
B
SER
137
n
138
SER
137
B
PRO
138
n
139
PRO
138
B
GLN
139
n
140
GLN
139
B
ASN
140
n
141
ASN
140
B
LEU
141
n
142
LEU
141
B
GLU
142
n
143
GLU
142
B
LEU
143
n
144
LEU
143
B
GLY
144
n
145
GLY
144
B
MET
145
n
146
MET
145
B
PHE
146
n
147
PHE
146
B
MET
147
n
148
MET
147
B
VAL
148
n
149
VAL
148
B
CYS
149
n
150
CYS
149
B
ALA
150
n
151
ALA
150
B
GLU
151
n
152
GLU
151
B
MET
152
n
153
MET
152
B
ARG
153
n
154
ARG
153
B
ASP
154
n
155
ASP
154
B
TYR
155
n
156
TYR
155
B
ASP
156
n
157
ASP
156
B
SER
157
n
158
SER
157
B
MET
158
n
159
MET
158
B
LEU
159
n
160
LEU
159
B
ARG
160
n
161
ARG
160
B
GLY
161
n
162
GLY
161
B
HIS
162
n
163
HIS
162
B
SER
163
n
164
SER
163
B
CYS
164
n
165
CYS
164
B
ARG
165
n
166
ARG
165
B
SER
166
n
167
SER
166
B
ALA
167
n
168
ALA
167
B
MET
168
n
169
MET
168
B
MET
169
n
170
MET
169
B
ARG
170
n
171
ARG
170
B
TYR
171
n
172
TYR
171
B
ARG
172
n
173
ARG
172
B
SER
173
n
174
SER
173
B
PRO
174
n
175
PRO
174
B
LEU
175
n
176
LEU
175
B
ILE
176
n
177
ILE
176
B
ARG
177
n
178
ARG
177
B
MET
178
n
179
MET
178
B
ILE
179
n
180
ILE
179
B
SER
180
n
181
SER
180
B
THR
181
n
182
THR
181
B
TRP
182
n
183
TRP
182
B
VAL
183
n
184
VAL
183
B
LEU
184
n
185
LEU
184
B
SER
185
n
186
SER
185
B
PRO
186
n
187
PRO
186
B
LEU
187
n
188
LEU
187
B
TYR
188
n
189
TYR
188
B
VAL
189
n
190
VAL
189
B
LEU
190
n
191
LEU
190
B
GLY
191
n
192
GLY
191
B
TRP
192
n
193
TRP
192
B
LYS
193
n
194
LYS
193
B
GLU
194
n
195
GLU
194
B
GLU
195
n
196
GLU
195
B
PHE
196
n
197
PHE
196
B
GLN
197
n
198
GLN
197
B
GLN
198
n
199
GLN
198
B
VAL
199
n
200
VAL
199
B
PRO
200
n
201
PRO
200
B
VAL
201
n
202
VAL
201
B
GLU
202
n
203
GLU
202
B
ILE
203
n
204
ILE
203
B
PHE
204
n
205
PHE
204
B
SER
205
n
206
SER
205
B
ARG
206
n
207
ARG
206
B
TYR
207
n
208
TYR
207
B
LEU
208
n
209
LEU
208
B
GLU
209
n
210
GLU
209
B
GLU
210
n
211
GLU
210
B
ARG
211
n
212
ARG
211
B
GLN
212
n
213
GLN
212
B
HIS
213
n
214
HIS
213
B
PRO
214
n
215
PRO
214
B
ILE
215
n
216
ILE
215
B
THR
216
n
217
THR
216
B
ASP
217
n
218
ASP
217
B
VAL
218
n
219
VAL
218
B
TYR
219
n
220
TYR
219
B
VAL
220
n
221
VAL
220
B
GLU
221
n
222
GLU
221
B
ILE
222
n
223
ILE
222
B
GLN
223
n
224
GLN
223
B
SER
224
n
225
SER
224
B
GLN
225
n
226
GLN
225
B
LYS
226
n
227
LYS
226
B
ILE
227
n
228
ILE
227
B
GLN
228
n
229
GLN
228
B
PHE
229
n
230
PHE
229
B
TYR
230
n
231
TYR
230
B
THR
231
n
232
THR
231
B
VAL
232
n
233
VAL
232
B
THR
233
n
234
THR
233
B
LEU
234
n
235
LEU
234
B
HIS
235
n
236
HIS
235
B
ILE
236
n
237
ILE
236
B
VAL
237
n
238
VAL
237
B
ALA
238
n
239
ALA
238
B
ASP
239
n
240
ASP
239
B
PHE
240
n
241
PHE
240
B
n
242
241
B
n
243
242
B
n
244
243
B
n
245
244
B
n
246
245
B
n
247
246
B
n
248
247
B
n
249
248
B
n
250
249
B
n
251
250
B
n
252
251
B
n
253
252
B
n
254
253
B
n
255
254
B
n
256
255
B
n
257
256
B
n
258
257
B
n
259
258
B
n
260
259
B
n
261
260
B
n
262
261
B
n
263
262
B
n
264
263
B
n
265
264
B
n
266
265
B
n
267
266
B
n
268
267
B
n
269
268
B
n
270
269
B
n
271
270
B
n
272
271
B
n
273
272
B
n
274
273
B
n
275
274
B
n
276
275
B
n
277
276
B
n
278
277
B
n
279
278
B
n
280
279
B
n
281
280
B
n
282
281
B
n
283
282
B
n
284
283
B
n
285
284
B
n
286
285
B
n
287
286
B
n
288
287
B
n
289
288
B
n
290
289
B
n
291
290
B
n
292
291
B
n
293
292
B
n
294
293
B
n
295
294
B
n
296
295
B
n
297
296
B
n
298
297
B
n
299
298
B
n
300
299
B
n
301
300
B
n
302
301
B
n
303
302
B
n
304
303
B
n
305
304
B
n
306
305
B
n
307
306
B
n
308
307
B
n
309
308
B
n
310
309
B
n
311
310
B
n
312
311
B
n
313
312
B
n
314
313
B
n
315
314
B
n
316
315
B
n
317
316
B
n
318
317
B
n
319
318
B
n
320
319
B
n
321
320
B
n
322
321
B
n
323
322
B
n
324
323
B
n
325
324
B
n
326
325
B
n
327
326
B
n
328
327
B
n
329
328
B
n
330
329
B
n
331
330
B
n
332
331
B
n
333
332
B
n
334
333
B
n
335
334
B
n
336
335
B
n
337
336
B
n
338
337
B
n
339
338
B
n
340
339
B
n
341
340
B
n
342
341
B
n
343
342
B
n
344
343
B
n
345
344
B
n
346
345
B
n
347
346
B
n
348
347
B
n
349
348
B
n
350
349
B
n
351
350
B
n
352
351
B
n
353
352
B
n
354
353
B
n
355
354
B
n
356
355
B
n
357
356
B
n
358
357
B
n
359
358
B
n
360
359
B
n
361
360
B
n
362
361
B
n
363
362
B
n
364
363
B
n
365
364
B
n
366
365
B
n
367
366
B
n
368
367
B
n
369
368
B
n
370
369
B
n
371
370
B
n
372
371
B
n
373
372
B
n
374
373
B
n
375
374
B
n
376
375
B
n
377
376
B
n
378
377
B
n
379
378
B
n
380
379
B
n
381
380
B
n
382
381
B
author_defined_assembly
2
dimeric
Negative staining electron microscopy
microscopy
1930
-16
17750
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
HIS
91
A
N
HIS
92
A
O
LEU
234
A
O
LEU
235
A
O
THR
233
A
O
THR
234
A
N
ASN
131
A
N
ASN
132
A
N
ILE
132
A
N
ILE
133
A
O
VAL
199
A
O
VAL
200
A
O
ARG
165
A
O
ARG
166
A
N
VAL
148
A
N
VAL
149
A
N
ARG
153
A
N
ARG
154
A
O
THR
216
A
O
THR
217
A
O
ARG
165
A
O
ARG
166
A
N
VAL
148
A
N
VAL
149
A
N
CYS
149
A
N
CYS
150
A
O
GLU
221
A
O
GLU
222
B
N
HIS
91
B
N
HIS
92
B
O
LEU
234
B
O
LEU
235
B
O
THR
233
B
O
THR
234
B
N
ASN
131
B
N
ASN
132
B
N
ILE
132
B
N
ILE
133
B
O
VAL
199
B
O
VAL
200
B
O
ARG
165
B
O
ARG
166
B
N
VAL
148
B
N
VAL
149
B
N
ARG
153
B
N
ARG
154
B
O
THR
216
B
O
THR
217
B
O
ARG
165
B
O
ARG
166
B
N
VAL
148
B
N
VAL
149
B
N
CYS
149
B
N
CYS
150
B
O
GLU
221
B
O
GLU
222
1
A
MET
0
A
MET
1
1
Y
1
A
GLY
1
A
GLY
2
1
Y
1
A
ASN
2
A
ASN
3
1
Y
1
A
ILE
3
A
ILE
4
1
Y
1
A
LEU
4
A
LEU
5
1
Y
1
A
LEU
5
A
LEU
6
1
Y
1
A
ARG
6
A
ARG
7
1
Y
1
A
LEU
7
A
LEU
8
1
Y
1
A
ILE
8
A
ILE
9
1
Y
1
A
VAL
9
A
VAL
10
1
Y
1
A
PHE
10
A
PHE
11
1
Y
1
A
ALA
11
A
ALA
12
1
Y
1
A
LEU
12
A
LEU
13
1
Y
1
A
ASP
13
A
ASP
14
1
Y
1
A
PRO
14
A
PRO
15
1
Y
1
A
LEU
15
A
LEU
16
1
Y
1
A
GLY
16
A
GLY
17
1
Y
1
A
LEU
17
A
LEU
18
1
Y
1
A
GLY
18
A
GLY
19
1
Y
1
A
ARG
19
A
ARG
20
1
Y
1
A
ARG
20
A
ARG
21
1
Y
1
A
PHE
21
A
PHE
22
1
Y
1
A
LEU
22
A
LEU
23
1
Y
1
A
ILE
23
A
ILE
24
1
Y
1
A
ARG
24
A
ARG
25
1
Y
1
A
PRO
25
A
PRO
26
1
Y
1
A
ALA
26
A
ALA
27
1
Y
1
A
VAL
27
A
VAL
28
1
Y
1
A
ASN
28
A
ASN
29
1
Y
1
A
LEU
29
A
LEU
30
1
Y
1
A
GLY
30
A
GLY
31
1
Y
1
A
TRP
31
A
TRP
32
1
Y
1
A
ASN
32
A
ASN
33
1
Y
1
A
VAL
33
A
VAL
34
1
Y
1
A
TYR
34
A
TYR
35
1
Y
1
A
ASP
35
A
ASP
36
1
Y
1
A
ARG
36
A
ARG
37
1
Y
1
A
VAL
37
A
VAL
38
1
Y
1
A
ARG
38
A
ARG
39
1
Y
1
A
SER
39
A
SER
40
1
Y
1
A
LYS
40
A
LYS
41
1
Y
1
A
ALA
41
A
ALA
42
1
Y
1
A
ASP
42
A
ASP
43
1
Y
1
A
GLU
43
A
GLU
44
1
Y
1
A
LYS
44
A
LYS
45
1
Y
1
A
VAL
45
A
VAL
46
1
Y
1
A
GLY
46
A
GLY
47
1
Y
1
A
THR
47
A
THR
48
1
Y
1
A
VAL
48
A
VAL
49
1
Y
1
A
ARG
49
A
ARG
50
1
Y
1
A
GLU
50
A
GLU
51
1
Y
1
A
LEU
51
A
LEU
52
1
Y
1
A
VAL
52
A
VAL
53
1
Y
1
A
LEU
53
A
LEU
54
1
Y
1
A
ARG
54
A
ARG
55
1
Y
1
A
LEU
55
A
LEU
56
1
Y
1
A
GLY
56
A
GLY
57
1
Y
1
A
LEU
57
A
LEU
58
1
Y
1
A
ILE
58
A
ILE
59
1
Y
1
A
ALA
59
A
ALA
60
1
Y
1
A
PHE
60
A
PHE
61
1
Y
1
A
ALA
61
A
ALA
62
1
Y
1
A
VAL
62
A
VAL
63
1
Y
1
A
VAL
63
A
VAL
64
1
Y
1
A
LEU
64
A
LEU
65
1
Y
1
A
ILE
65
A
ILE
66
1
Y
1
A
ILE
66
A
ILE
67
1
Y
1
A
TRP
67
A
TRP
68
1
Y
1
A
LEU
68
A
LEU
69
1
Y
1
A
ALA
69
A
ALA
70
1
Y
1
A
VAL
70
A
VAL
71
1
Y
1
A
PHE
71
A
PHE
72
1
Y
1
A
MET
72
A
MET
73
1
Y
1
A
TYR
73
A
TYR
74
1
Y
1
A
ALA
74
A
ALA
75
1
Y
1
A
ALA
75
A
ALA
76
1
Y
1
A
PHE
76
A
PHE
77
1
Y
1
A
TYR
77
A
TYR
78
1
Y
1
A
TYR
78
A
TYR
79
1
Y
1
A
VAL
79
A
VAL
80
1
Y
1
A
TYR
80
A
TYR
81
1
Y
1
A
MET
81
A
MET
82
1
Y
1
A
PRO
82
A
PRO
83
1
Y
1
A
ALA
83
A
ALA
84
1
Y
1
A
ILE
84
A
ILE
85
1
Y
1
A
SER
85
A
SER
86
1
Y
1
A
HIS
86
A
HIS
87
1
Y
1
A
THR
87
A
THR
88
1
Y
1
A
THR
241
A
THR
242
1
Y
1
A
GLY
242
A
GLY
243
1
Y
1
A
LEU
243
A
LEU
244
1
Y
1
A
ARG
244
A
ARG
245
1
Y
1
A
TYR
245
A
TYR
246
1
Y
1
A
ILE
246
A
ILE
247
1
Y
1
A
MET
247
A
MET
248
1
Y
1
A
PHE
248
A
PHE
249
1
Y
1
A
ASN
249
A
ASN
250
1
Y
1
A
TRP
250
A
TRP
251
1
Y
1
A
PRO
251
A
PRO
252
1
Y
1
A
VAL
252
A
VAL
253
1
Y
1
A
LEU
253
A
LEU
254
1
Y
1
A
SER
254
A
SER
255
1
Y
1
A
ALA
255
A
ALA
256
1
Y
1
A
ILE
256
A
ILE
257
1
Y
1
A
VAL
257
A
VAL
258
1
Y
1
A
ALA
258
A
ALA
259
1
Y
1
A
ILE
259
A
ILE
260
1
Y
1
A
SER
260
A
SER
261
1
Y
1
A
THR
261
A
THR
262
1
Y
1
A
ASN
262
A
ASN
263
1
Y
1
A
LEU
263
A
LEU
264
1
Y
1
A
PHE
264
A
PHE
265
1
Y
1
A
PHE
265
A
PHE
266
1
Y
1
A
ILE
266
A
ILE
267
1
Y
1
A
LEU
267
A
LEU
268
1
Y
1
A
VAL
268
A
VAL
269
1
Y
1
A
VAL
269
A
VAL
270
1
Y
1
A
PHE
270
A
PHE
271
1
Y
1
A
LEU
271
A
LEU
272
1
Y
1
A
LEU
272
A
LEU
273
1
Y
1
A
SER
273
A
SER
274
1
Y
1
A
TRP
274
A
TRP
275
1
Y
1
A
TYR
275
A
TYR
276
1
Y
1
A
HIS
276
A
HIS
277
1
Y
1
A
TRP
277
A
TRP
278
1
Y
1
A
SER
278
A
SER
279
1
Y
1
A
ASP
279
A
ASP
280
1
Y
1
A
ALA
280
A
ALA
281
1
Y
1
A
LYS
281
A
LYS
282
1
Y
1
A
TRP
282
A
TRP
283
1
Y
1
A
LEU
283
A
LEU
284
1
Y
1
A
HIS
284
A
HIS
285
1
Y
1
A
SER
285
A
SER
286
1
Y
1
A
VAL
286
A
VAL
287
1
Y
1
A
GLN
287
A
GLN
288
1
Y
1
A
ILE
288
A
ILE
289
1
Y
1
A
LYS
289
A
LYS
290
1
Y
1
A
TYR
290
A
TYR
291
1
Y
1
A
ALA
291
A
ALA
292
1
Y
1
A
ARG
292
A
ARG
293
1
Y
1
A
LEU
293
A
LEU
294
1
Y
1
A
THR
294
A
THR
295
1
Y
1
A
LYS
295
A
LYS
296
1
Y
1
A
SER
296
A
SER
297
1
Y
1
A
LEU
297
A
LEU
298
1
Y
1
A
GLU
298
A
GLU
299
1
Y
1
A
PRO
299
A
PRO
300
1
Y
1
A
GLY
300
A
GLY
301
1
Y
1
A
VAL
301
A
VAL
302
1
Y
1
A
ILE
302
A
ILE
303
1
Y
1
A
HIS
303
A
HIS
304
1
Y
1
A
SER
304
A
SER
305
1
Y
1
A
LYS
305
A
LYS
306
1
Y
1
A
ALA
306
A
ALA
307
1
Y
1
A
SER
307
A
SER
308
1
Y
1
A
SER
308
A
SER
309
1
Y
1
A
LEU
309
A
LEU
310
1
Y
1
A
ARG
310
A
ARG
311
1
Y
1
A
ASP
311
A
ASP
312
1
Y
1
A
ASP
312
A
ASP
313
1
Y
1
A
ASP
313
A
ASP
314
1
Y
1
A
ASP
314
A
ASP
315
1
Y
1
A
ASP
315
A
ASP
316
1
Y
1
A
LEU
316
A
LEU
317
1
Y
1
A
VAL
317
A
VAL
318
1
Y
1
A
ALA
318
A
ALA
319
1
Y
1
A
TYR
319
A
TYR
320
1
Y
1
A
SER
320
A
SER
321
1
Y
1
A
ASP
321
A
ASP
322
1
Y
1
A
LYS
322
A
LYS
323
1
Y
1
A
SER
323
A
SER
324
1
Y
1
A
ASP
324
A
ASP
325
1
Y
1
A
ILE
325
A
ILE
326
1
Y
1
A
ALA
326
A
ALA
327
1
Y
1
A
ASP
327
A
ASP
328
1
Y
1
A
VAL
328
A
VAL
329
1
Y
1
A
GLY
329
A
GLY
330
1
Y
1
A
GLY
330
A
GLY
331
1
Y
1
A
ASP
331
A
ASP
332
1
Y
1
A
THR
332
A
THR
333
1
Y
1
A
LEU
333
A
LEU
334
1
Y
1
A
SER
334
A
SER
335
1
Y
1
A
ASP
335
A
ASP
336
1
Y
1
A
VAL
336
A
VAL
337
1
Y
1
A
ASP
337
A
ASP
338
1
Y
1
A
ALA
338
A
ALA
339
1
Y
1
A
ASP
339
A
ASP
340
1
Y
1
A
ASP
340
A
ASP
341
1
Y
1
A
LEU
341
A
LEU
342
1
Y
1
A
VAL
342
A
VAL
343
1
Y
1
A
LEU
343
A
LEU
344
1
Y
1
A
VAL
344
A
VAL
345
1
Y
1
A
LYS
345
A
LYS
346
1
Y
1
A
LYS
346
A
LYS
347
1
Y
1
A
SER
347
A
SER
348
1
Y
1
A
ARG
348
A
ARG
349
1
Y
1
A
SER
349
A
SER
350
1
Y
1
A
GLY
350
A
GLY
351
1
Y
1
A
LYS
351
A
LYS
352
1
Y
1
A
ARG
352
A
ARG
353
1
Y
1
A
GLU
353
A
GLU
354
1
Y
1
A
SER
354
A
SER
355
1
Y
1
A
PRO
355
A
PRO
356
1
Y
1
A
ASP
356
A
ASP
357
1
Y
1
A
ALA
357
A
ALA
358
1
Y
1
A
LEU
358
A
LEU
359
1
Y
1
A
ARG
359
A
ARG
360
1
Y
1
A
LYS
360
A
LYS
361
1
Y
1
A
ARG
361
A
ARG
362
1
Y
1
A
PRO
362
A
PRO
363
1
Y
1
A
THR
363
A
THR
364
1
Y
1
A
LYS
364
A
LYS
365
1
Y
1
A
LYS
365
A
LYS
366
1
Y
1
A
THR
366
A
THR
367
1
Y
1
A
THR
367
A
THR
368
1
Y
1
A
ALA
368
A
ALA
369
1
Y
1
A
ASP
369
A
ASP
370
1
Y
1
A
HIS
370
A
HIS
371
1
Y
1
A
ALA
371
A
ALA
372
1
Y
1
A
ALA
372
A
ALA
373
1
Y
1
A
ALA
373
A
ALA
374
1
Y
1
A
LEU
374
A
LEU
375
1
Y
1
A
GLU
375
A
GLU
376
1
Y
1
A
HIS
376
A
HIS
377
1
Y
1
A
HIS
377
A
HIS
378
1
Y
1
A
HIS
378
A
HIS
379
1
Y
1
A
HIS
379
A
HIS
380
1
Y
1
A
HIS
380
A
HIS
381
1
Y
1
A
HIS
381
A
HIS
382
1
Y
1
B
MET
0
B
MET
1
1
Y
1
B
GLY
1
B
GLY
2
1
Y
1
B
ASN
2
B
ASN
3
1
Y
1
B
ILE
3
B
ILE
4
1
Y
1
B
LEU
4
B
LEU
5
1
Y
1
B
LEU
5
B
LEU
6
1
Y
1
B
ARG
6
B
ARG
7
1
Y
1
B
LEU
7
B
LEU
8
1
Y
1
B
ILE
8
B
ILE
9
1
Y
1
B
VAL
9
B
VAL
10
1
Y
1
B
PHE
10
B
PHE
11
1
Y
1
B
ALA
11
B
ALA
12
1
Y
1
B
LEU
12
B
LEU
13
1
Y
1
B
ASP
13
B
ASP
14
1
Y
1
B
PRO
14
B
PRO
15
1
Y
1
B
LEU
15
B
LEU
16
1
Y
1
B
GLY
16
B
GLY
17
1
Y
1
B
LEU
17
B
LEU
18
1
Y
1
B
GLY
18
B
GLY
19
1
Y
1
B
ARG
19
B
ARG
20
1
Y
1
B
ARG
20
B
ARG
21
1
Y
1
B
PHE
21
B
PHE
22
1
Y
1
B
LEU
22
B
LEU
23
1
Y
1
B
ILE
23
B
ILE
24
1
Y
1
B
ARG
24
B
ARG
25
1
Y
1
B
PRO
25
B
PRO
26
1
Y
1
B
ALA
26
B
ALA
27
1
Y
1
B
VAL
27
B
VAL
28
1
Y
1
B
ASN
28
B
ASN
29
1
Y
1
B
LEU
29
B
LEU
30
1
Y
1
B
GLY
30
B
GLY
31
1
Y
1
B
TRP
31
B
TRP
32
1
Y
1
B
ASN
32
B
ASN
33
1
Y
1
B
VAL
33
B
VAL
34
1
Y
1
B
TYR
34
B
TYR
35
1
Y
1
B
ASP
35
B
ASP
36
1
Y
1
B
ARG
36
B
ARG
37
1
Y
1
B
VAL
37
B
VAL
38
1
Y
1
B
ARG
38
B
ARG
39
1
Y
1
B
SER
39
B
SER
40
1
Y
1
B
LYS
40
B
LYS
41
1
Y
1
B
ALA
41
B
ALA
42
1
Y
1
B
ASP
42
B
ASP
43
1
Y
1
B
GLU
43
B
GLU
44
1
Y
1
B
LYS
44
B
LYS
45
1
Y
1
B
VAL
45
B
VAL
46
1
Y
1
B
GLY
46
B
GLY
47
1
Y
1
B
THR
47
B
THR
48
1
Y
1
B
VAL
48
B
VAL
49
1
Y
1
B
ARG
49
B
ARG
50
1
Y
1
B
GLU
50
B
GLU
51
1
Y
1
B
LEU
51
B
LEU
52
1
Y
1
B
VAL
52
B
VAL
53
1
Y
1
B
LEU
53
B
LEU
54
1
Y
1
B
ARG
54
B
ARG
55
1
Y
1
B
LEU
55
B
LEU
56
1
Y
1
B
GLY
56
B
GLY
57
1
Y
1
B
LEU
57
B
LEU
58
1
Y
1
B
ILE
58
B
ILE
59
1
Y
1
B
ALA
59
B
ALA
60
1
Y
1
B
PHE
60
B
PHE
61
1
Y
1
B
ALA
61
B
ALA
62
1
Y
1
B
VAL
62
B
VAL
63
1
Y
1
B
VAL
63
B
VAL
64
1
Y
1
B
LEU
64
B
LEU
65
1
Y
1
B
ILE
65
B
ILE
66
1
Y
1
B
ILE
66
B
ILE
67
1
Y
1
B
TRP
67
B
TRP
68
1
Y
1
B
LEU
68
B
LEU
69
1
Y
1
B
ALA
69
B
ALA
70
1
Y
1
B
VAL
70
B
VAL
71
1
Y
1
B
PHE
71
B
PHE
72
1
Y
1
B
MET
72
B
MET
73
1
Y
1
B
TYR
73
B
TYR
74
1
Y
1
B
ALA
74
B
ALA
75
1
Y
1
B
ALA
75
B
ALA
76
1
Y
1
B
PHE
76
B
PHE
77
1
Y
1
B
TYR
77
B
TYR
78
1
Y
1
B
TYR
78
B
TYR
79
1
Y
1
B
VAL
79
B
VAL
80
1
Y
1
B
TYR
80
B
TYR
81
1
Y
1
B
MET
81
B
MET
82
1
Y
1
B
PRO
82
B
PRO
83
1
Y
1
B
ALA
83
B
ALA
84
1
Y
1
B
ILE
84
B
ILE
85
1
Y
1
B
SER
85
B
SER
86
1
Y
1
B
HIS
86
B
HIS
87
1
Y
1
B
THR
87
B
THR
88
1
Y
1
B
THR
241
B
THR
242
1
Y
1
B
GLY
242
B
GLY
243
1
Y
1
B
LEU
243
B
LEU
244
1
Y
1
B
ARG
244
B
ARG
245
1
Y
1
B
TYR
245
B
TYR
246
1
Y
1
B
ILE
246
B
ILE
247
1
Y
1
B
MET
247
B
MET
248
1
Y
1
B
PHE
248
B
PHE
249
1
Y
1
B
ASN
249
B
ASN
250
1
Y
1
B
TRP
250
B
TRP
251
1
Y
1
B
PRO
251
B
PRO
252
1
Y
1
B
VAL
252
B
VAL
253
1
Y
1
B
LEU
253
B
LEU
254
1
Y
1
B
SER
254
B
SER
255
1
Y
1
B
ALA
255
B
ALA
256
1
Y
1
B
ILE
256
B
ILE
257
1
Y
1
B
VAL
257
B
VAL
258
1
Y
1
B
ALA
258
B
ALA
259
1
Y
1
B
ILE
259
B
ILE
260
1
Y
1
B
SER
260
B
SER
261
1
Y
1
B
THR
261
B
THR
262
1
Y
1
B
ASN
262
B
ASN
263
1
Y
1
B
LEU
263
B
LEU
264
1
Y
1
B
PHE
264
B
PHE
265
1
Y
1
B
PHE
265
B
PHE
266
1
Y
1
B
ILE
266
B
ILE
267
1
Y
1
B
LEU
267
B
LEU
268
1
Y
1
B
VAL
268
B
VAL
269
1
Y
1
B
VAL
269
B
VAL
270
1
Y
1
B
PHE
270
B
PHE
271
1
Y
1
B
LEU
271
B
LEU
272
1
Y
1
B
LEU
272
B
LEU
273
1
Y
1
B
SER
273
B
SER
274
1
Y
1
B
TRP
274
B
TRP
275
1
Y
1
B
TYR
275
B
TYR
276
1
Y
1
B
HIS
276
B
HIS
277
1
Y
1
B
TRP
277
B
TRP
278
1
Y
1
B
SER
278
B
SER
279
1
Y
1
B
ASP
279
B
ASP
280
1
Y
1
B
ALA
280
B
ALA
281
1
Y
1
B
LYS
281
B
LYS
282
1
Y
1
B
TRP
282
B
TRP
283
1
Y
1
B
LEU
283
B
LEU
284
1
Y
1
B
HIS
284
B
HIS
285
1
Y
1
B
SER
285
B
SER
286
1
Y
1
B
VAL
286
B
VAL
287
1
Y
1
B
GLN
287
B
GLN
288
1
Y
1
B
ILE
288
B
ILE
289
1
Y
1
B
LYS
289
B
LYS
290
1
Y
1
B
TYR
290
B
TYR
291
1
Y
1
B
ALA
291
B
ALA
292
1
Y
1
B
ARG
292
B
ARG
293
1
Y
1
B
LEU
293
B
LEU
294
1
Y
1
B
THR
294
B
THR
295
1
Y
1
B
LYS
295
B
LYS
296
1
Y
1
B
SER
296
B
SER
297
1
Y
1
B
LEU
297
B
LEU
298
1
Y
1
B
GLU
298
B
GLU
299
1
Y
1
B
PRO
299
B
PRO
300
1
Y
1
B
GLY
300
B
GLY
301
1
Y
1
B
VAL
301
B
VAL
302
1
Y
1
B
ILE
302
B
ILE
303
1
Y
1
B
HIS
303
B
HIS
304
1
Y
1
B
SER
304
B
SER
305
1
Y
1
B
LYS
305
B
LYS
306
1
Y
1
B
ALA
306
B
ALA
307
1
Y
1
B
SER
307
B
SER
308
1
Y
1
B
SER
308
B
SER
309
1
Y
1
B
LEU
309
B
LEU
310
1
Y
1
B
ARG
310
B
ARG
311
1
Y
1
B
ASP
311
B
ASP
312
1
Y
1
B
ASP
312
B
ASP
313
1
Y
1
B
ASP
313
B
ASP
314
1
Y
1
B
ASP
314
B
ASP
315
1
Y
1
B
ASP
315
B
ASP
316
1
Y
1
B
LEU
316
B
LEU
317
1
Y
1
B
VAL
317
B
VAL
318
1
Y
1
B
ALA
318
B
ALA
319
1
Y
1
B
TYR
319
B
TYR
320
1
Y
1
B
SER
320
B
SER
321
1
Y
1
B
ASP
321
B
ASP
322
1
Y
1
B
LYS
322
B
LYS
323
1
Y
1
B
SER
323
B
SER
324
1
Y
1
B
ASP
324
B
ASP
325
1
Y
1
B
ILE
325
B
ILE
326
1
Y
1
B
ALA
326
B
ALA
327
1
Y
1
B
ASP
327
B
ASP
328
1
Y
1
B
VAL
328
B
VAL
329
1
Y
1
B
GLY
329
B
GLY
330
1
Y
1
B
GLY
330
B
GLY
331
1
Y
1
B
ASP
331
B
ASP
332
1
Y
1
B
THR
332
B
THR
333
1
Y
1
B
LEU
333
B
LEU
334
1
Y
1
B
SER
334
B
SER
335
1
Y
1
B
ASP
335
B
ASP
336
1
Y
1
B
VAL
336
B
VAL
337
1
Y
1
B
ASP
337
B
ASP
338
1
Y
1
B
ALA
338
B
ALA
339
1
Y
1
B
ASP
339
B
ASP
340
1
Y
1
B
ASP
340
B
ASP
341
1
Y
1
B
LEU
341
B
LEU
342
1
Y
1
B
VAL
342
B
VAL
343
1
Y
1
B
LEU
343
B
LEU
344
1
Y
1
B
VAL
344
B
VAL
345
1
Y
1
B
LYS
345
B
LYS
346
1
Y
1
B
LYS
346
B
LYS
347
1
Y
1
B
SER
347
B
SER
348
1
Y
1
B
ARG
348
B
ARG
349
1
Y
1
B
SER
349
B
SER
350
1
Y
1
B
GLY
350
B
GLY
351
1
Y
1
B
LYS
351
B
LYS
352
1
Y
1
B
ARG
352
B
ARG
353
1
Y
1
B
GLU
353
B
GLU
354
1
Y
1
B
SER
354
B
SER
355
1
Y
1
B
PRO
355
B
PRO
356
1
Y
1
B
ASP
356
B
ASP
357
1
Y
1
B
ALA
357
B
ALA
358
1
Y
1
B
LEU
358
B
LEU
359
1
Y
1
B
ARG
359
B
ARG
360
1
Y
1
B
LYS
360
B
LYS
361
1
Y
1
B
ARG
361
B
ARG
362
1
Y
1
B
PRO
362
B
PRO
363
1
Y
1
B
THR
363
B
THR
364
1
Y
1
B
LYS
364
B
LYS
365
1
Y
1
B
LYS
365
B
LYS
366
1
Y
1
B
THR
366
B
THR
367
1
Y
1
B
THR
367
B
THR
368
1
Y
1
B
ALA
368
B
ALA
369
1
Y
1
B
ASP
369
B
ASP
370
1
Y
1
B
HIS
370
B
HIS
371
1
Y
1
B
ALA
371
B
ALA
372
1
Y
1
B
ALA
372
B
ALA
373
1
Y
1
B
ALA
373
B
ALA
374
1
Y
1
B
LEU
374
B
LEU
375
1
Y
1
B
GLU
375
B
GLU
376
1
Y
1
B
HIS
376
B
HIS
377
1
Y
1
B
HIS
377
B
HIS
378
1
Y
1
B
HIS
378
B
HIS
379
1
Y
1
B
HIS
379
B
HIS
380
1
Y
1
B
HIS
380
B
HIS
381
1
Y
1
B
HIS
381
B
HIS
382
1
Y
1
A
GLU
99
50.86
10.85
1
A
THR
105
-120.20
-70.65
1
A
PHE
106
177.91
160.86
1
A
ALA
109
-151.52
-145.53
1
A
HIS
110
66.22
64.80
1
A
GLU
136
-93.48
52.75
1
A
ARG
206
-126.57
-168.93
1
A
LEU
208
-93.09
47.24
1
A
GLU
209
71.45
-16.45
1
B
GLU
99
50.80
11.01
1
B
THR
105
-120.20
-70.96
1
B
PHE
106
178.12
160.84
1
B
ALA
109
-151.48
-145.53
1
B
HIS
110
66.31
64.60
1
B
GLU
136
-93.47
52.84
1
B
ARG
206
-126.51
-168.96
1
B
LEU
208
-93.08
47.31
1
B
GLU
209
71.38
-16.39
0.005
2584
1.018
3502
4.383
1574
0.064
388
0.007
442
refinement
PHENIX
1.12_2829:
N
Seipin
Cryo-EM structure of lipid droplet formation protein Seipin/BSCL2
1
N
N
1
N
N
A
THR
114
A
THR
115
HELX_P
A
ALA
125
A
ALA
126
1
AA1
12
A
SER
137
A
SER
138
HELX_P
A
GLU
142
A
GLU
143
1
AA2
6
A
SER
173
A
SER
174
HELX_P
A
LEU
184
A
LEU
185
1
AA3
12
A
LEU
184
A
LEU
185
HELX_P
A
LEU
190
A
LEU
191
1
AA4
7
B
THR
114
B
THR
115
HELX_P
B
ALA
125
B
ALA
126
1
AA5
12
B
SER
137
B
SER
138
HELX_P
B
GLU
142
B
GLU
143
1
AA6
6
B
SER
173
B
SER
174
HELX_P
B
LEU
184
B
LEU
185
1
AA7
12
B
LEU
184
B
LEU
185
HELX_P
B
LEU
190
B
LEU
191
1
AA8
7
disulf
2.037
A
CYS
149
A
SG
CYS
150
1_555
A
CYS
164
A
SG
CYS
165
1_555
disulf
2.040
B
CYS
149
B
SG
CYS
150
1_555
B
CYS
164
B
SG
CYS
165
1_555
MEMBRANE PROTEIN
Lipid storage, Lipid droplet formation, lipodystrophy, MEMBRANE PROTEIN
BSCL2_DROME
UNP
1
2
Q9V3X4
NILLRLIVFALDPLGLGRRFLIRPAVNLGWNVYDRVRSKADEKVGTVRELVLRLGLIAFAVVLIIWLAVFMYAAFYYVYM
PAISHTRPVHMQFKTCLETSTPCTFPHAHVSLTKKQQLLMVGQAYKVIVNIDMPESPQNLELGMFMVCAEMRDYDSMLRG
HSCRSAMMRYRSPLIRMISTWVLSPLYVLGWKEEFQQVPVEIFSRYLEERQHPITDVYVEIQSQKIQFYTVTLHIVADFT
GLRYIMFNWPVLSAIVAISTNLFFILVVFLLSWYHWSDAKWLHSVQIKYARLTKSLEPGVIHSKASSLRDDDDDLVAYSD
KSDIADVGGDTLSDVDADDLVLVKKSRSGKRESPDALRKRPTKKTTADH
2
370
6MLU
2
370
Q9V3X4
A
1
3
371
2
370
6MLU
2
370
Q9V3X4
B
1
3
371
1
initiating methionine
MET
0
6MLU
A
Q9V3X4
UNP
1
1
expression tag
GLY
1
6MLU
A
Q9V3X4
UNP
2
1
expression tag
ALA
371
6MLU
A
Q9V3X4
UNP
372
1
expression tag
ALA
372
6MLU
A
Q9V3X4
UNP
373
1
expression tag
ALA
373
6MLU
A
Q9V3X4
UNP
374
1
expression tag
LEU
374
6MLU
A
Q9V3X4
UNP
375
1
expression tag
GLU
375
6MLU
A
Q9V3X4
UNP
376
1
expression tag
HIS
376
6MLU
A
Q9V3X4
UNP
377
1
expression tag
HIS
377
6MLU
A
Q9V3X4
UNP
378
1
expression tag
HIS
378
6MLU
A
Q9V3X4
UNP
379
1
expression tag
HIS
379
6MLU
A
Q9V3X4
UNP
380
1
expression tag
HIS
380
6MLU
A
Q9V3X4
UNP
381
1
expression tag
HIS
381
6MLU
A
Q9V3X4
UNP
382
2
initiating methionine
MET
0
6MLU
B
Q9V3X4
UNP
1
2
expression tag
GLY
1
6MLU
B
Q9V3X4
UNP
2
2
expression tag
ALA
371
6MLU
B
Q9V3X4
UNP
372
2
expression tag
ALA
372
6MLU
B
Q9V3X4
UNP
373
2
expression tag
ALA
373
6MLU
B
Q9V3X4
UNP
374
2
expression tag
LEU
374
6MLU
B
Q9V3X4
UNP
375
2
expression tag
GLU
375
6MLU
B
Q9V3X4
UNP
376
2
expression tag
HIS
376
6MLU
B
Q9V3X4
UNP
377
2
expression tag
HIS
377
6MLU
B
Q9V3X4
UNP
378
2
expression tag
HIS
378
6MLU
B
Q9V3X4
UNP
379
2
expression tag
HIS
379
6MLU
B
Q9V3X4
UNP
380
2
expression tag
HIS
380
6MLU
B
Q9V3X4
UNP
381
2
expression tag
HIS
381
6MLU
B
Q9V3X4
UNP
382
4
3
3
4
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
90
A
VAL
91
A
GLN
93
A
GLN
94
A
THR
231
A
THR
232
A
VAL
237
A
VAL
238
A
LYS
127
A
LYS
128
A
PRO
135
A
PRO
136
A
PHE
196
A
PHE
197
A
GLU
202
A
GLU
203
A
LEU
159
A
LEU
160
A
ALA
167
A
ALA
168
A
PHE
146
A
PHE
147
A
ASP
154
A
ASP
155
A
ILE
215
A
ILE
216
A
ASP
217
A
ASP
218
A
LEU
159
A
LEU
160
A
ALA
167
A
ALA
168
A
PHE
146
A
PHE
147
A
ASP
154
A
ASP
155
A
GLU
221
A
GLU
222
A
ILE
222
A
ILE
223
B
VAL
90
B
VAL
91
B
GLN
93
B
GLN
94
B
THR
231
B
THR
232
B
VAL
237
B
VAL
238
B
LYS
127
B
LYS
128
B
PRO
135
B
PRO
136
B
PHE
196
B
PHE
197
B
GLU
202
B
GLU
203
B
LEU
159
B
LEU
160
B
ALA
167
B
ALA
168
B
PHE
146
B
PHE
147
B
ASP
154
B
ASP
155
B
ILE
215
B
ILE
216
B
ASP
217
B
ASP
218
B
LEU
159
B
LEU
160
B
ALA
167
B
ALA
168
B
PHE
146
B
PHE
147
B
ASP
154
B
ASP
155
B
GLU
221
B
GLU
222
B
ILE
222
B
ILE
223
1
P 1