0.013428
0.000000
0.000000
0.000000
0.009436
0.000000
0.000000
0.000000
0.007796
0.00000
0.00000
0.00000
Pike, A.C.W.
Dong, Y.Y.
Tessitore, A.
Goubin, S.
Strain-Damerell, C.
Mukhopadhyay, S.
Kupinska, K.
Wang, D.
Chalk, R.
Berridge, G.
Grieben, M.
Shrestha, L.
Ang, J.H.
Mackenzie, A.
Quigley, A.
Bushell, S.R.
Shintre, C.A.
Faust, B.
Chu, A.
Dong, L.
von Delft, F.
Arrowsmith, C.H.
Edwards, A.M.
Bountra, C.
Burgess-Brown, N.A.
Carpenter, E.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
74.470
105.975
128.270
C27 H52 O12
568.695
Octyl Glucose Neopentyl Glycol
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
K 1
39.098
POTASSIUM ION
non-polymer
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE
D-saccharide, beta linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
O
N
2
N
O
N
3
S
C
N
4
N
O
N
5
S
C
N
6
N
O
N
7
R
C
N
8
N
O
N
9
R
C
N
10
N
O
N
11
S
C
N
12
N
O
N
13
N
C
N
14
N
O
N
15
N
O
N
16
N
C
N
17
N
C
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
C
N
22
N
C
N
23
N
C
N
24
N
C
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
C
N
29
N
C
N
30
N
C
N
31
N
O
N
32
N
O
N
33
N
O
N
34
S
C
N
35
R
C
N
36
S
C
N
37
S
C
N
38
N
C
N
39
R
C
N
40
N
H
N
41
N
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
N
N
93
S
C
N
94
N
C
N
95
N
O
N
96
N
C
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
N
N
106
S
C
N
107
N
C
N
108
N
O
N
109
N
C
N
110
N
C
N
111
N
C
N
112
N
N
N
113
N
C
N
114
N
N
N
115
N
N
N
116
N
O
N
117
N
H
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
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
N
N
133
S
C
N
134
N
C
N
135
N
O
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
N
N
140
N
O
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
N
N
150
S
C
N
151
N
C
N
152
N
O
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
O
N
157
N
O
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
N
N
166
R
C
N
167
N
C
N
168
N
O
N
169
N
C
N
170
N
S
N
171
N
O
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
N
N
180
S
C
N
181
N
C
N
182
N
O
N
183
N
C
N
184
N
C
N
185
N
C
N
186
N
O
N
187
N
N
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
N
C
N
204
N
C
N
205
N
C
N
206
N
O
N
207
N
O
N
208
N
O
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
N
N
219
N
C
N
220
N
C
N
221
N
O
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
Y
233
N
C
Y
234
N
N
Y
235
N
C
Y
236
N
C
Y
237
N
N
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
O
N
250
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
S
C
N
257
N
C
N
258
N
C
N
259
N
C
N
260
N
O
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
K
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
N
280
N
C
N
281
N
C
N
282
N
C
N
283
N
O
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
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
N
N
298
S
C
N
299
N
C
N
300
N
O
N
301
N
C
N
302
N
C
N
303
N
C
N
304
N
C
N
305
N
N
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
S
N
329
N
C
N
330
N
O
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
MG
N
343
R
C
N
344
R
C
N
345
R
C
N
346
S
C
N
347
R
C
N
348
N
C
N
349
N
C
N
350
N
C
N
351
N
N
N
352
N
O
N
353
N
O
N
354
N
O
N
355
N
O
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
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
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
N
384
N
O
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
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
N
N
397
S
C
N
398
N
C
N
399
N
O
N
400
N
C
N
401
N
C
N
402
N
C
N
403
N
O
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
N
N
414
S
C
N
415
N
C
N
416
N
O
N
417
N
C
N
418
N
O
N
419
N
O
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
N
N
428
S
C
N
429
N
C
N
430
N
O
N
431
R
C
N
432
N
O
N
433
N
C
N
434
N
O
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
N
N
445
S
C
N
446
N
C
N
447
N
O
N
448
N
C
Y
449
N
C
Y
450
N
C
Y
451
N
C
Y
452
N
N
Y
453
N
C
Y
454
N
C
Y
455
N
C
Y
456
N
C
Y
457
N
C
N
458
N
O
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
N
N
472
S
C
N
473
N
C
N
474
N
O
N
475
N
C
Y
476
N
C
Y
477
N
C
Y
478
N
C
Y
479
N
C
Y
480
N
C
Y
481
N
C
N
482
N
O
N
483
N
O
N
484
N
H
N
485
N
H
N
486
N
H
N
487
N
H
N
488
N
H
N
489
N
H
N
490
N
H
N
491
N
H
N
492
N
H
N
493
N
H
N
494
N
H
N
495
N
N
N
496
S
C
N
497
N
C
N
498
N
O
N
499
N
C
N
500
N
C
N
501
N
C
N
502
N
O
N
503
N
H
N
504
N
H
N
505
N
H
N
506
N
H
N
507
N
H
N
508
N
H
N
509
N
H
N
510
N
H
N
511
N
H
N
512
N
H
N
513
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
sing
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
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
sing
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
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
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
sing
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
sing
N
98
N
sing
N
99
N
doub
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
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
doub
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
doub
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
doub
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
sing
N
180
N
sing
N
181
N
doub
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
doub
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
doub
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
doub
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
doub
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
Y
232
N
sing
Y
233
N
doub
Y
234
N
doub
N
235
N
sing
Y
236
N
sing
N
237
N
sing
Y
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
doub
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
doub
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
doub
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
doub
N
351
N
sing
N
352
N
sing
N
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
sing
N
365
N
doub
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
Y
370
N
doub
Y
371
N
sing
Y
372
N
sing
N
373
N
sing
Y
374
N
doub
N
375
N
sing
Y
376
N
doub
N
377
N
sing
Y
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
doub
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
doub
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
doub
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
Y
439
N
doub
Y
440
N
sing
Y
441
N
sing
N
442
N
sing
Y
443
N
doub
Y
444
N
sing
Y
445
N
sing
N
446
N
sing
Y
447
N
sing
Y
448
N
doub
N
449
N
sing
Y
450
N
doub
N
451
N
sing
Y
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
doub
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
Y
467
N
doub
Y
468
N
sing
Y
469
N
sing
N
470
N
sing
Y
471
N
doub
N
472
N
sing
Y
473
N
doub
N
474
N
sing
Y
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
N
486
N
doub
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
sing
N
491
N
sing
N
492
N
sing
N
493
N
sing
N
494
N
sing
N
495
N
sing
N
496
N
sing
N
497
N
sing
To Be Published
0353
Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1)
10.2210/pdb4twk/pdb
pdb_00004twk
100
1
PIXEL
2013-12-07
PSI PILATUS 6M
SINGLE WAVELENGTH
M
x-ray
1
0.9686
1.0
I24
Diamond
0.9686
SYNCHROTRON
DIAMOND BEAMLINE I24
31229.432
Potassium channel subfamily K member 2
UNP residues 26-300
2
man
polymer
39.098
POTASSIUM ION
3
syn
non-polymer
568.695
Octyl Glucose Neopentyl Glycol
5
syn
non-polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
1
man
non-polymer
18.015
water
27
nat
water
Outward rectifying potassium channel protein TREK-1,TREK-1 K(+) channel subunit,Two pore domain potassium channel TREK-1,Two pore potassium channel TPKC1
no
no
MPTVLASRVESDTTINVMKWKTVSTIFLVVVLYLIIGATVFKALEQPHEISQRTTIVIQKQTFISQHSCVNSTELDELIQ
QIVAAINAGIIPLGNTSNQISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQLGTI
FGKGIAKVEDTFIKWNVSQTKIRIISTIIFILFGCVLFVALPAIIFKHIEGWSALDAIYFVVITLTTIGFGDYVAGGSDI
EYLDFYKPVVWFWILVGLAYFAAVLSMIGDWLRVISAENLYFQ
MPTVLASRVESDTTINVMKWKTVSTIFLVVVLYLIIGATVFKALEQPHEISQRTTIVIQKQTFISQHSCVNSTELDELIQ
QIVAAINAGIIPLGNTSNQISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQLGTI
FGKGIAKVEDTFIKWNVSQTKIRIISTIIFILFGCVLFVALPAIIFKHIEGWSALDAIYFVVITLTTIGFGDYVAGGSDI
EYLDFYKPVVWFWILVGLAYFAAVLSMIGDWLRVISAENLYFQ
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
Human
fall armyworm
sample
1
283
KCNK2, TREK, TREK1
9606
Homo sapiens
7108
Spodoptera frugiperda
Baculovirus
Biological sequence
pFB-CT10HF-LIC
4.05
69.68
Rods
VAPOR DIFFUSION, SITTING DROP
0.25M magnesium formate, 0.1M Sodium Cacodylate pH 6.5, 17% PEG3000, 5% PEG400
6.5
277
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_entity_nonpoly
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Data collection
Derived calculations
Structure summary
Data collection
Database references
Refinement description
Structure summary
1
0
2014-08-06
1
1
2020-07-29
1
2
2023-12-20
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_entity_nonpoly.name
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_role
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn_type.id
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
Y
RCSB
Y
PDBE
2014-06-30
REL
REL
K
POTASSIUM ION
37X
Octyl Glucose Neopentyl Glycol
MG
MAGNESIUM ION
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
HOH
water
4BW5
PDB
experimental model
K
603
2
K
K
401
A
K
604
2
K
K
402
A
OGN
1
3
37X
37X
403
A
OGN
2
3
37X
37X
404
A
OGN
4
3
37X
37X
405
A
OGN
5
3
37X
37X
406
A
MG
1
4
MG
MG
407
A
K
602
2
K
K
403
B
NAG
750
5
NAG
NAG
401
B
OGN
3
3
37X
37X
402
B
HOH
1
6
HOH
HOH
501
A
HOH
2
6
HOH
HOH
502
A
HOH
3
6
HOH
HOH
503
A
HOH
5
6
HOH
HOH
504
A
HOH
10
6
HOH
HOH
505
A
HOH
13
6
HOH
HOH
506
A
HOH
15
6
HOH
HOH
507
A
HOH
19
6
HOH
HOH
508
A
HOH
20
6
HOH
HOH
509
A
HOH
22
6
HOH
HOH
510
A
HOH
25
6
HOH
HOH
511
A
HOH
26
6
HOH
HOH
512
A
HOH
27
6
HOH
HOH
513
A
HOH
4
6
HOH
HOH
501
B
HOH
6
6
HOH
HOH
502
B
HOH
7
6
HOH
HOH
503
B
HOH
8
6
HOH
HOH
504
B
HOH
9
6
HOH
HOH
505
B
HOH
11
6
HOH
HOH
506
B
HOH
12
6
HOH
HOH
507
B
HOH
14
6
HOH
HOH
508
B
HOH
16
6
HOH
HOH
509
B
HOH
17
6
HOH
HOH
510
B
HOH
18
6
HOH
HOH
511
B
HOH
21
6
HOH
HOH
512
B
HOH
23
6
HOH
HOH
513
B
HOH
24
6
HOH
HOH
514
B
n
1
25
A
n
2
26
A
n
3
27
A
n
4
28
A
n
5
29
A
n
6
30
A
n
7
31
A
n
8
32
A
n
9
33
A
n
10
34
A
n
11
35
A
n
12
36
A
n
13
37
A
THR
38
n
14
THR
38
A
ILE
39
n
15
ILE
39
A
ASN
40
n
16
ASN
40
A
VAL
41
n
17
VAL
41
A
MET
42
n
18
MET
42
A
LYS
43
n
19
LYS
43
A
TRP
44
n
20
TRP
44
A
LYS
45
n
21
LYS
45
A
THR
46
n
22
THR
46
A
VAL
47
n
23
VAL
47
A
SER
48
n
24
SER
48
A
THR
49
n
25
THR
49
A
ILE
50
n
26
ILE
50
A
PHE
51
n
27
PHE
51
A
LEU
52
n
28
LEU
52
A
VAL
53
n
29
VAL
53
A
VAL
54
n
30
VAL
54
A
VAL
55
n
31
VAL
55
A
LEU
56
n
32
LEU
56
A
TYR
57
n
33
TYR
57
A
LEU
58
n
34
LEU
58
A
ILE
59
n
35
ILE
59
A
ILE
60
n
36
ILE
60
A
GLY
61
n
37
GLY
61
A
ALA
62
n
38
ALA
62
A
THR
63
n
39
THR
63
A
VAL
64
n
40
VAL
64
A
PHE
65
n
41
PHE
65
A
LYS
66
n
42
LYS
66
A
ALA
67
n
43
ALA
67
A
LEU
68
n
44
LEU
68
A
GLU
69
n
45
GLU
69
A
GLN
70
n
46
GLN
70
A
PRO
71
n
47
PRO
71
A
HIS
72
n
48
HIS
72
A
GLU
73
n
49
GLU
73
A
ILE
74
n
50
ILE
74
A
SER
75
n
51
SER
75
A
GLN
76
n
52
GLN
76
A
ARG
77
n
53
ARG
77
A
THR
78
n
54
THR
78
A
THR
79
n
55
THR
79
A
ILE
80
n
56
ILE
80
A
VAL
81
n
57
VAL
81
A
ILE
82
n
58
ILE
82
A
GLN
83
n
59
GLN
83
A
LYS
84
n
60
LYS
84
A
GLN
85
n
61
GLN
85
A
THR
86
n
62
THR
86
A
PHE
87
n
63
PHE
87
A
ILE
88
n
64
ILE
88
A
SER
89
n
65
SER
89
A
GLN
90
n
66
GLN
90
A
HIS
91
n
67
HIS
91
A
SER
92
n
68
SER
92
A
CYS
93
n
69
CYS
93
A
VAL
94
n
70
VAL
94
A
ASN
95
n
71
ASN
95
A
SER
96
n
72
SER
96
A
THR
97
n
73
THR
97
A
GLU
98
n
74
GLU
98
A
LEU
99
n
75
LEU
99
A
ASP
100
n
76
ASP
100
A
GLU
101
n
77
GLU
101
A
LEU
102
n
78
LEU
102
A
ILE
103
n
79
ILE
103
A
GLN
104
n
80
GLN
104
A
GLN
105
n
81
GLN
105
A
ILE
106
n
82
ILE
106
A
VAL
107
n
83
VAL
107
A
ALA
108
n
84
ALA
108
A
ALA
109
n
85
ALA
109
A
ILE
110
n
86
ILE
110
A
ASN
111
n
87
ASN
111
A
ALA
112
n
88
ALA
112
A
GLY
113
n
89
GLY
113
A
ILE
114
n
90
ILE
114
A
ILE
115
n
91
ILE
115
A
PRO
116
n
92
PRO
116
A
LEU
117
n
93
LEU
117
A
GLY
118
n
94
GLY
118
A
ASN
119
n
95
ASN
119
A
THR
120
n
96
THR
120
A
SER
121
n
97
SER
121
A
ASN
122
n
98
ASN
122
A
GLN
123
n
99
GLN
123
A
ILE
124
n
100
ILE
124
A
SER
125
n
101
SER
125
A
HIS
126
n
102
HIS
126
A
TRP
127
n
103
TRP
127
A
ASP
128
n
104
ASP
128
A
LEU
129
n
105
LEU
129
A
GLY
130
n
106
GLY
130
A
SER
131
n
107
SER
131
A
SER
132
n
108
SER
132
A
PHE
133
n
109
PHE
133
A
PHE
134
n
110
PHE
134
A
PHE
135
n
111
PHE
135
A
ALA
136
n
112
ALA
136
A
GLY
137
n
113
GLY
137
A
THR
138
n
114
THR
138
A
VAL
139
n
115
VAL
139
A
ILE
140
n
116
ILE
140
A
THR
141
n
117
THR
141
A
THR
142
n
118
THR
142
A
ILE
143
n
119
ILE
143
A
GLY
144
n
120
GLY
144
A
PHE
145
n
121
PHE
145
A
GLY
146
n
122
GLY
146
A
ASN
147
n
123
ASN
147
A
ILE
148
n
124
ILE
148
A
SER
149
n
125
SER
149
A
PRO
150
n
126
PRO
150
A
ARG
151
n
127
ARG
151
A
THR
152
n
128
THR
152
A
GLU
153
n
129
GLU
153
A
GLY
154
n
130
GLY
154
A
GLY
155
n
131
GLY
155
A
LYS
156
n
132
LYS
156
A
ILE
157
n
133
ILE
157
A
PHE
158
n
134
PHE
158
A
CYS
159
n
135
CYS
159
A
ILE
160
n
136
ILE
160
A
ILE
161
n
137
ILE
161
A
TYR
162
n
138
TYR
162
A
ALA
163
n
139
ALA
163
A
LEU
164
n
140
LEU
164
A
LEU
165
n
141
LEU
165
A
GLY
166
n
142
GLY
166
A
ILE
167
n
143
ILE
167
A
PRO
168
n
144
PRO
168
A
LEU
169
n
145
LEU
169
A
PHE
170
n
146
PHE
170
A
GLY
171
n
147
GLY
171
A
PHE
172
n
148
PHE
172
A
LEU
173
n
149
LEU
173
A
LEU
174
n
150
LEU
174
A
ALA
175
n
151
ALA
175
A
GLY
176
n
152
GLY
176
A
VAL
177
n
153
VAL
177
A
GLY
178
n
154
GLY
178
A
ASP
179
n
155
ASP
179
A
GLN
180
n
156
GLN
180
A
LEU
181
n
157
LEU
181
A
GLY
182
n
158
GLY
182
A
THR
183
n
159
THR
183
A
ILE
184
n
160
ILE
184
A
PHE
185
n
161
PHE
185
A
GLY
186
n
162
GLY
186
A
LYS
187
n
163
LYS
187
A
GLY
188
n
164
GLY
188
A
ILE
189
n
165
ILE
189
A
ALA
190
n
166
ALA
190
A
LYS
191
n
167
LYS
191
A
VAL
192
n
168
VAL
192
A
GLU
193
n
169
GLU
193
A
ASP
194
n
170
ASP
194
A
THR
195
n
171
THR
195
A
PHE
196
n
172
PHE
196
A
ILE
197
n
173
ILE
197
A
LYS
198
n
174
LYS
198
A
TRP
199
n
175
TRP
199
A
ASN
200
n
176
ASN
200
A
VAL
201
n
177
VAL
201
A
SER
202
n
178
SER
202
A
GLN
203
n
179
GLN
203
A
THR
204
n
180
THR
204
A
LYS
205
n
181
LYS
205
A
ILE
206
n
182
ILE
206
A
ARG
207
n
183
ARG
207
A
ILE
208
n
184
ILE
208
A
ILE
209
n
185
ILE
209
A
SER
210
n
186
SER
210
A
THR
211
n
187
THR
211
A
ILE
212
n
188
ILE
212
A
ILE
213
n
189
ILE
213
A
PHE
214
n
190
PHE
214
A
ILE
215
n
191
ILE
215
A
LEU
216
n
192
LEU
216
A
PHE
217
n
193
PHE
217
A
GLY
218
n
194
GLY
218
A
CYS
219
n
195
CYS
219
A
VAL
220
n
196
VAL
220
A
LEU
221
n
197
LEU
221
A
PHE
222
n
198
PHE
222
A
VAL
223
n
199
VAL
223
A
ALA
224
n
200
ALA
224
A
LEU
225
n
201
LEU
225
A
PRO
226
n
202
PRO
226
A
n
203
227
A
n
204
228
A
n
205
229
A
n
206
230
A
n
207
231
A
n
208
232
A
n
209
233
A
n
210
234
A
GLY
235
n
211
GLY
235
A
TRP
236
n
212
TRP
236
A
SER
237
n
213
SER
237
A
ALA
238
n
214
ALA
238
A
LEU
239
n
215
LEU
239
A
ASP
240
n
216
ASP
240
A
ALA
241
n
217
ALA
241
A
ILE
242
n
218
ILE
242
A
TYR
243
n
219
TYR
243
A
PHE
244
n
220
PHE
244
A
VAL
245
n
221
VAL
245
A
VAL
246
n
222
VAL
246
A
ILE
247
n
223
ILE
247
A
THR
248
n
224
THR
248
A
LEU
249
n
225
LEU
249
A
THR
250
n
226
THR
250
A
THR
251
n
227
THR
251
A
ILE
252
n
228
ILE
252
A
GLY
253
n
229
GLY
253
A
PHE
254
n
230
PHE
254
A
GLY
255
n
231
GLY
255
A
ASP
256
n
232
ASP
256
A
TYR
257
n
233
TYR
257
A
VAL
258
n
234
VAL
258
A
ALA
259
n
235
ALA
259
A
GLY
260
n
236
GLY
260
A
GLY
261
n
237
GLY
261
A
SER
262
n
238
SER
262
A
ASP
263
n
239
ASP
263
A
ILE
264
n
240
ILE
264
A
n
241
265
A
n
242
266
A
n
243
267
A
n
244
268
A
n
245
269
A
n
246
270
A
LYS
271
n
247
LYS
271
A
PRO
272
n
248
PRO
272
A
VAL
273
n
249
VAL
273
A
VAL
274
n
250
VAL
274
A
TRP
275
n
251
TRP
275
A
PHE
276
n
252
PHE
276
A
TRP
277
n
253
TRP
277
A
ILE
278
n
254
ILE
278
A
LEU
279
n
255
LEU
279
A
VAL
280
n
256
VAL
280
A
GLY
281
n
257
GLY
281
A
LEU
282
n
258
LEU
282
A
ALA
283
n
259
ALA
283
A
TYR
284
n
260
TYR
284
A
PHE
285
n
261
PHE
285
A
ALA
286
n
262
ALA
286
A
ALA
287
n
263
ALA
287
A
VAL
288
n
264
VAL
288
A
LEU
289
n
265
LEU
289
A
SER
290
n
266
SER
290
A
MET
291
n
267
MET
291
A
ILE
292
n
268
ILE
292
A
GLY
293
n
269
GLY
293
A
ASP
294
n
270
ASP
294
A
TRP
295
n
271
TRP
295
A
LEU
296
n
272
LEU
296
A
ARG
297
n
273
ARG
297
A
VAL
298
n
274
VAL
298
A
ILE
299
n
275
ILE
299
A
SER
300
n
276
SER
300
A
ALA
301
n
277
ALA
301
A
GLU
302
n
278
GLU
302
A
ASN
303
n
279
ASN
303
A
LEU
304
n
280
LEU
304
A
TYR
305
n
281
TYR
305
A
PHE
306
n
282
PHE
306
A
n
283
307
A
n
1
25
B
n
2
26
B
n
3
27
B
n
4
28
B
n
5
29
B
n
6
30
B
n
7
31
B
n
8
32
B
n
9
33
B
n
10
34
B
n
11
35
B
n
12
36
B
n
13
37
B
n
14
38
B
n
15
39
B
n
16
40
B
n
17
41
B
MET
42
n
18
MET
42
B
LYS
43
n
19
LYS
43
B
TRP
44
n
20
TRP
44
B
LYS
45
n
21
LYS
45
B
THR
46
n
22
THR
46
B
VAL
47
n
23
VAL
47
B
SER
48
n
24
SER
48
B
THR
49
n
25
THR
49
B
ILE
50
n
26
ILE
50
B
PHE
51
n
27
PHE
51
B
LEU
52
n
28
LEU
52
B
VAL
53
n
29
VAL
53
B
VAL
54
n
30
VAL
54
B
VAL
55
n
31
VAL
55
B
LEU
56
n
32
LEU
56
B
TYR
57
n
33
TYR
57
B
LEU
58
n
34
LEU
58
B
ILE
59
n
35
ILE
59
B
ILE
60
n
36
ILE
60
B
GLY
61
n
37
GLY
61
B
ALA
62
n
38
ALA
62
B
THR
63
n
39
THR
63
B
VAL
64
n
40
VAL
64
B
PHE
65
n
41
PHE
65
B
LYS
66
n
42
LYS
66
B
ALA
67
n
43
ALA
67
B
LEU
68
n
44
LEU
68
B
GLU
69
n
45
GLU
69
B
GLN
70
n
46
GLN
70
B
PRO
71
n
47
PRO
71
B
HIS
72
n
48
HIS
72
B
GLU
73
n
49
GLU
73
B
ILE
74
n
50
ILE
74
B
SER
75
n
51
SER
75
B
GLN
76
n
52
GLN
76
B
ARG
77
n
53
ARG
77
B
THR
78
n
54
THR
78
B
THR
79
n
55
THR
79
B
ILE
80
n
56
ILE
80
B
VAL
81
n
57
VAL
81
B
ILE
82
n
58
ILE
82
B
GLN
83
n
59
GLN
83
B
LYS
84
n
60
LYS
84
B
GLN
85
n
61
GLN
85
B
THR
86
n
62
THR
86
B
PHE
87
n
63
PHE
87
B
ILE
88
n
64
ILE
88
B
SER
89
n
65
SER
89
B
GLN
90
n
66
GLN
90
B
HIS
91
n
67
HIS
91
B
SER
92
n
68
SER
92
B
CYS
93
n
69
CYS
93
B
VAL
94
n
70
VAL
94
B
ASN
95
n
71
ASN
95
B
SER
96
n
72
SER
96
B
THR
97
n
73
THR
97
B
GLU
98
n
74
GLU
98
B
LEU
99
n
75
LEU
99
B
ASP
100
n
76
ASP
100
B
GLU
101
n
77
GLU
101
B
LEU
102
n
78
LEU
102
B
ILE
103
n
79
ILE
103
B
GLN
104
n
80
GLN
104
B
GLN
105
n
81
GLN
105
B
ILE
106
n
82
ILE
106
B
VAL
107
n
83
VAL
107
B
ALA
108
n
84
ALA
108
B
ALA
109
n
85
ALA
109
B
ILE
110
n
86
ILE
110
B
ASN
111
n
87
ASN
111
B
ALA
112
n
88
ALA
112
B
GLY
113
n
89
GLY
113
B
ILE
114
n
90
ILE
114
B
ILE
115
n
91
ILE
115
B
PRO
116
n
92
PRO
116
B
n
93
117
B
n
94
118
B
n
95
119
B
n
96
120
B
n
97
121
B
n
98
122
B
n
99
123
B
ILE
124
n
100
ILE
124
B
SER
125
n
101
SER
125
B
HIS
126
n
102
HIS
126
B
TRP
127
n
103
TRP
127
B
ASP
128
n
104
ASP
128
B
LEU
129
n
105
LEU
129
B
GLY
130
n
106
GLY
130
B
SER
131
n
107
SER
131
B
SER
132
n
108
SER
132
B
PHE
133
n
109
PHE
133
B
PHE
134
n
110
PHE
134
B
PHE
135
n
111
PHE
135
B
ALA
136
n
112
ALA
136
B
GLY
137
n
113
GLY
137
B
THR
138
n
114
THR
138
B
VAL
139
n
115
VAL
139
B
ILE
140
n
116
ILE
140
B
THR
141
n
117
THR
141
B
THR
142
n
118
THR
142
B
ILE
143
n
119
ILE
143
B
GLY
144
n
120
GLY
144
B
PHE
145
n
121
PHE
145
B
GLY
146
n
122
GLY
146
B
ASN
147
n
123
ASN
147
B
ILE
148
n
124
ILE
148
B
SER
149
n
125
SER
149
B
PRO
150
n
126
PRO
150
B
ARG
151
n
127
ARG
151
B
THR
152
n
128
THR
152
B
GLU
153
n
129
GLU
153
B
GLY
154
n
130
GLY
154
B
GLY
155
n
131
GLY
155
B
LYS
156
n
132
LYS
156
B
ILE
157
n
133
ILE
157
B
PHE
158
n
134
PHE
158
B
CYS
159
n
135
CYS
159
B
ILE
160
n
136
ILE
160
B
ILE
161
n
137
ILE
161
B
TYR
162
n
138
TYR
162
B
ALA
163
n
139
ALA
163
B
LEU
164
n
140
LEU
164
B
LEU
165
n
141
LEU
165
B
GLY
166
n
142
GLY
166
B
ILE
167
n
143
ILE
167
B
PRO
168
n
144
PRO
168
B
LEU
169
n
145
LEU
169
B
PHE
170
n
146
PHE
170
B
GLY
171
n
147
GLY
171
B
PHE
172
n
148
PHE
172
B
LEU
173
n
149
LEU
173
B
LEU
174
n
150
LEU
174
B
ALA
175
n
151
ALA
175
B
GLY
176
n
152
GLY
176
B
VAL
177
n
153
VAL
177
B
GLY
178
n
154
GLY
178
B
ASP
179
n
155
ASP
179
B
GLN
180
n
156
GLN
180
B
LEU
181
n
157
LEU
181
B
GLY
182
n
158
GLY
182
B
THR
183
n
159
THR
183
B
ILE
184
n
160
ILE
184
B
PHE
185
n
161
PHE
185
B
GLY
186
n
162
GLY
186
B
LYS
187
n
163
LYS
187
B
GLY
188
n
164
GLY
188
B
ILE
189
n
165
ILE
189
B
ALA
190
n
166
ALA
190
B
LYS
191
n
167
LYS
191
B
VAL
192
n
168
VAL
192
B
GLU
193
n
169
GLU
193
B
ASP
194
n
170
ASP
194
B
THR
195
n
171
THR
195
B
PHE
196
n
172
PHE
196
B
ILE
197
n
173
ILE
197
B
LYS
198
n
174
LYS
198
B
TRP
199
n
175
TRP
199
B
ASN
200
n
176
ASN
200
B
VAL
201
n
177
VAL
201
B
SER
202
n
178
SER
202
B
GLN
203
n
179
GLN
203
B
THR
204
n
180
THR
204
B
LYS
205
n
181
LYS
205
B
ILE
206
n
182
ILE
206
B
ARG
207
n
183
ARG
207
B
ILE
208
n
184
ILE
208
B
ILE
209
n
185
ILE
209
B
SER
210
n
186
SER
210
B
THR
211
n
187
THR
211
B
ILE
212
n
188
ILE
212
B
ILE
213
n
189
ILE
213
B
PHE
214
n
190
PHE
214
B
ILE
215
n
191
ILE
215
B
LEU
216
n
192
LEU
216
B
PHE
217
n
193
PHE
217
B
GLY
218
n
194
GLY
218
B
CYS
219
n
195
CYS
219
B
VAL
220
n
196
VAL
220
B
LEU
221
n
197
LEU
221
B
PHE
222
n
198
PHE
222
B
VAL
223
n
199
VAL
223
B
ALA
224
n
200
ALA
224
B
LEU
225
n
201
LEU
225
B
PRO
226
n
202
PRO
226
B
ALA
227
n
203
ALA
227
B
ILE
228
n
204
ILE
228
B
ILE
229
n
205
ILE
229
B
PHE
230
n
206
PHE
230
B
LYS
231
n
207
LYS
231
B
HIS
232
n
208
HIS
232
B
ILE
233
n
209
ILE
233
B
GLU
234
n
210
GLU
234
B
GLY
235
n
211
GLY
235
B
TRP
236
n
212
TRP
236
B
SER
237
n
213
SER
237
B
ALA
238
n
214
ALA
238
B
LEU
239
n
215
LEU
239
B
ASP
240
n
216
ASP
240
B
ALA
241
n
217
ALA
241
B
ILE
242
n
218
ILE
242
B
TYR
243
n
219
TYR
243
B
PHE
244
n
220
PHE
244
B
VAL
245
n
221
VAL
245
B
VAL
246
n
222
VAL
246
B
ILE
247
n
223
ILE
247
B
THR
248
n
224
THR
248
B
LEU
249
n
225
LEU
249
B
THR
250
n
226
THR
250
B
THR
251
n
227
THR
251
B
ILE
252
n
228
ILE
252
B
GLY
253
n
229
GLY
253
B
PHE
254
n
230
PHE
254
B
GLY
255
n
231
GLY
255
B
ASP
256
n
232
ASP
256
B
TYR
257
n
233
TYR
257
B
n
234
258
B
n
235
259
B
n
236
260
B
n
237
261
B
n
238
262
B
n
239
263
B
n
240
264
B
n
241
265
B
n
242
266
B
n
243
267
B
n
244
268
B
n
245
269
B
n
246
270
B
LYS
271
n
247
LYS
271
B
PRO
272
n
248
PRO
272
B
VAL
273
n
249
VAL
273
B
VAL
274
n
250
VAL
274
B
TRP
275
n
251
TRP
275
B
PHE
276
n
252
PHE
276
B
TRP
277
n
253
TRP
277
B
ILE
278
n
254
ILE
278
B
LEU
279
n
255
LEU
279
B
VAL
280
n
256
VAL
280
B
GLY
281
n
257
GLY
281
B
LEU
282
n
258
LEU
282
B
ALA
283
n
259
ALA
283
B
TYR
284
n
260
TYR
284
B
PHE
285
n
261
PHE
285
B
ALA
286
n
262
ALA
286
B
ALA
287
n
263
ALA
287
B
VAL
288
n
264
VAL
288
B
LEU
289
n
265
LEU
289
B
SER
290
n
266
SER
290
B
MET
291
n
267
MET
291
B
ILE
292
n
268
ILE
292
B
GLY
293
n
269
GLY
293
B
ASP
294
n
270
ASP
294
B
TRP
295
n
271
TRP
295
B
LEU
296
n
272
LEU
296
B
ARG
297
n
273
ARG
297
B
VAL
298
n
274
VAL
298
B
ILE
299
n
275
ILE
299
B
SER
300
n
276
SER
300
B
ALA
301
n
277
ALA
301
B
GLU
302
n
278
GLU
302
B
n
279
303
B
n
280
304
B
n
281
305
B
n
282
306
B
n
283
307
B
1.9839
-0.8042
-1.3281
2.3819
0.8396
7.3875
-0.2022
0.1107
-0.0981
0.0585
0.1014
0.0242
0.0098
-0.7110
0.1008
-0.3902
0.0587
-0.0463
-0.2826
-0.0544
-0.3534
Chain A
refined
14.2202
-1.5973
-24.9434
X-RAY DIFFRACTION
2.3033
-0.7249
-0.9781
1.8665
-0.0063
6.9659
-0.1476
-0.4146
0.0597
0.2563
0.2551
-0.4413
-0.5092
0.7804
-0.1074
-0.3944
0.0612
-0.1044
-0.3104
-0.1166
-0.3706
Chain B
refined
24.6670
2.8693
-17.0848
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
{A|38 - 408}
X-RAY DIFFRACTION
2
{B|42 - 750} Includes NAG glycosylation on B95
author_and_software_defined_assembly
PISA
2
Dimeric
12740
-109
25620
A
GLY
113
A
O
GLY
89
1_555
A
MG
407
I
MG
MG
1_555
A
GLY
260
A
O
GLY
236
1_555
89.1
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
A
THR
142
A
OG1
THR
118
1_555
65.9
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
A
THR
251
A
O
THR
227
1_555
69.2
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
A
THR
251
A
O
THR
227
1_555
109.2
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
A
THR
251
A
OG1
THR
227
1_555
104.1
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
A
THR
251
A
OG1
THR
227
1_555
76.4
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
A
THR
251
A
OG1
THR
227
1_555
65.0
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
O
THR
118
1_555
106.4
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
O
THR
118
1_555
171.3
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
O
THR
118
1_555
70.2
A
THR
251
A
OG1
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
O
THR
118
1_555
110.3
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
170.2
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
123.8
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
105.2
A
THR
251
A
OG1
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
79.8
B
THR
142
B
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
63.9
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
66.4
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
106.3
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
102.2
A
THR
251
A
OG1
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
166.7
B
THR
142
B
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
65.9
B
THR
142
B
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
108.2
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
109.9
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
79.4
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
169.2
A
THR
251
A
OG1
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
124.7
B
THR
142
B
O
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
100.4
B
THR
142
B
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
74.0
B
THR
251
B
O
THR
227
1_555
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
68.4
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
A
ILE
143
A
O
ILE
119
1_555
70.3
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
A
THR
251
A
O
THR
227
1_555
61.2
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
A
THR
251
A
O
THR
227
1_555
80.7
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
A
ILE
252
A
O
ILE
228
1_555
124.5
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
A
ILE
252
A
O
ILE
228
1_555
72.4
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
A
ILE
252
A
O
ILE
228
1_555
73.4
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
THR
142
B
O
THR
118
1_555
91.9
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
THR
142
B
O
THR
118
1_555
143.0
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
B
THR
142
B
O
THR
118
1_555
62.4
A
ILE
252
A
O
ILE
228
1_555
B
K
403
J
K
K
1_555
B
THR
142
B
O
THR
118
1_555
94.1
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
ILE
143
B
O
ILE
119
1_555
145.6
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
ILE
143
B
O
ILE
119
1_555
133.0
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
B
ILE
143
B
O
ILE
119
1_555
136.1
A
ILE
252
A
O
ILE
228
1_555
B
K
403
J
K
K
1_555
B
ILE
143
B
O
ILE
119
1_555
89.6
B
THR
142
B
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
ILE
143
B
O
ILE
119
1_555
79.4
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
62.3
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
127.1
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
95.4
A
ILE
252
A
O
ILE
228
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
156.5
B
THR
142
B
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
62.4
B
ILE
143
B
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
THR
251
B
O
THR
227
1_555
84.5
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
84.3
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
80.2
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
144.7
A
ILE
252
A
O
ILE
228
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
127.3
B
THR
142
B
O
THR
118
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
131.5
B
ILE
143
B
O
ILE
119
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
77.3
B
THR
251
B
O
THR
227
1_555
B
K
403
J
K
K
1_555
B
ILE
252
B
O
ILE
228
1_555
73.5
A
ILE
143
A
O
ILE
119
1_555
A
K
402
D
K
K
1_555
A
HOH
509
M
O
HOH
1_555
96.9
A
ILE
143
A
O
ILE
119
1_555
A
K
402
D
K
K
1_555
A
HOH
510
M
O
HOH
1_555
68.3
A
HOH
509
M
O
HOH
1_555
A
K
402
D
K
K
1_555
A
HOH
510
M
O
HOH
1_555
85.4
A
ILE
143
A
O
ILE
119
1_555
A
K
402
D
K
K
1_555
B
PHE
145
B
O
PHE
121
1_555
147.6
A
HOH
509
M
O
HOH
1_555
A
K
402
D
K
K
1_555
B
PHE
145
B
O
PHE
121
1_555
51.3
A
HOH
510
M
O
HOH
1_555
A
K
402
D
K
K
1_555
B
PHE
145
B
O
PHE
121
1_555
99.3
A
ILE
143
A
O
ILE
119
1_555
A
K
402
D
K
K
1_555
B
HOH
511
N
O
HOH
1_555
103.5
A
HOH
509
M
O
HOH
1_555
A
K
402
D
K
K
1_555
B
HOH
511
N
O
HOH
1_555
158.6
A
HOH
510
M
O
HOH
1_555
A
K
402
D
K
K
1_555
B
HOH
511
N
O
HOH
1_555
108.2
B
PHE
145
B
O
PHE
121
1_555
A
K
402
D
K
K
1_555
B
HOH
511
N
O
HOH
1_555
108.9
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
A
OG1
THR
38
A
OG1
THR
14
1
Y
1
A
CG2
THR
38
A
CG2
THR
14
1
Y
1
A
CG1
ILE
39
A
CG1
ILE
15
1
Y
1
A
CG2
ILE
39
A
CG2
ILE
15
1
Y
1
A
CD1
ILE
39
A
CD1
ILE
15
1
Y
1
A
CG
LYS
45
A
CG
LYS
21
1
Y
1
A
CD
LYS
45
A
CD
LYS
21
1
Y
1
A
CE
LYS
45
A
CE
LYS
21
1
Y
1
A
NZ
LYS
45
A
NZ
LYS
21
1
Y
1
A
CG1
ILE
80
A
CG1
ILE
56
1
Y
1
A
CG2
ILE
80
A
CG2
ILE
56
1
Y
1
A
CD1
ILE
80
A
CD1
ILE
56
1
Y
1
A
OG
SER
96
A
OG
SER
72
1
Y
1
A
CG
GLU
98
A
CG
GLU
74
1
Y
1
A
CD
GLU
98
A
CD
GLU
74
1
Y
1
A
OE1
GLU
98
A
OE1
GLU
74
1
Y
1
A
OE2
GLU
98
A
OE2
GLU
74
1
Y
1
A
CG
ASP
100
A
CG
ASP
76
1
Y
1
A
OD1
ASP
100
A
OD1
ASP
76
1
Y
1
A
OD2
ASP
100
A
OD2
ASP
76
1
Y
1
A
CD
GLU
101
A
CD
GLU
77
1
Y
1
A
OE1
GLU
101
A
OE1
GLU
77
1
Y
1
A
OE2
GLU
101
A
OE2
GLU
77
1
Y
1
A
CG
GLU
193
A
CG
GLU
169
1
Y
1
A
CD
GLU
193
A
CD
GLU
169
1
Y
1
A
OE1
GLU
193
A
OE1
GLU
169
1
Y
1
A
OE2
GLU
193
A
OE2
GLU
169
1
Y
1
A
CG1
ILE
197
A
CG1
ILE
173
1
Y
1
A
CG2
ILE
197
A
CG2
ILE
173
1
Y
1
A
CD1
ILE
197
A
CD1
ILE
173
1
Y
1
A
CG
ASN
200
A
CG
ASN
176
1
Y
1
A
OD1
ASN
200
A
OD1
ASN
176
1
Y
1
A
ND2
ASN
200
A
ND2
ASN
176
1
Y
1
A
CG
LYS
205
A
CG
LYS
181
1
Y
1
A
CD
LYS
205
A
CD
LYS
181
1
Y
1
A
CE
LYS
205
A
CE
LYS
181
1
Y
1
A
NZ
LYS
205
A
NZ
LYS
181
1
Y
1
A
CG
ARG
207
A
CG
ARG
183
1
Y
1
A
CD
ARG
207
A
CD
ARG
183
1
Y
1
A
NE
ARG
207
A
NE
ARG
183
1
Y
1
A
CZ
ARG
207
A
CZ
ARG
183
1
Y
1
A
NH1
ARG
207
A
NH1
ARG
183
1
Y
1
A
NH2
ARG
207
A
NH2
ARG
183
1
Y
1
A
CG1
ILE
208
A
CG1
ILE
184
1
Y
1
A
CG2
ILE
208
A
CG2
ILE
184
1
Y
1
A
CD1
ILE
208
A
CD1
ILE
184
1
Y
1
A
CG1
ILE
209
A
CG1
ILE
185
1
Y
1
A
CG2
ILE
209
A
CG2
ILE
185
1
Y
1
A
CD1
ILE
209
A
CD1
ILE
185
1
Y
1
A
CG
LEU
225
A
CG
LEU
201
1
Y
1
A
CD1
LEU
225
A
CD1
LEU
201
1
Y
1
A
CD2
LEU
225
A
CD2
LEU
201
1
Y
1
A
CG
TYR
257
A
CG
TYR
233
1
Y
1
A
CD1
TYR
257
A
CD1
TYR
233
1
Y
1
A
CD2
TYR
257
A
CD2
TYR
233
1
Y
1
A
CE1
TYR
257
A
CE1
TYR
233
1
Y
1
A
CE2
TYR
257
A
CE2
TYR
233
1
Y
1
A
CZ
TYR
257
A
CZ
TYR
233
1
Y
1
A
OH
TYR
257
A
OH
TYR
233
1
Y
1
A
CG
ASP
263
A
CG
ASP
239
1
Y
1
A
OD1
ASP
263
A
OD1
ASP
239
1
Y
1
A
OD2
ASP
263
A
OD2
ASP
239
1
Y
1
A
CG1
ILE
264
A
CG1
ILE
240
1
Y
1
A
CG2
ILE
264
A
CG2
ILE
240
1
Y
1
A
CD1
ILE
264
A
CD1
ILE
240
1
Y
1
A
CG
LYS
271
A
CG
LYS
247
1
Y
1
A
CD
LYS
271
A
CD
LYS
247
1
Y
1
A
CE
LYS
271
A
CE
LYS
247
1
Y
1
A
NZ
LYS
271
A
NZ
LYS
247
1
Y
1
B
CG
LYS
43
B
CG
LYS
19
1
Y
1
B
CD
LYS
43
B
CD
LYS
19
1
Y
1
B
CE
LYS
43
B
CE
LYS
19
1
Y
1
B
NZ
LYS
43
B
NZ
LYS
19
1
Y
1
B
CD
LYS
45
B
CD
LYS
21
1
Y
1
B
CE
LYS
45
B
CE
LYS
21
1
Y
1
B
NZ
LYS
45
B
NZ
LYS
21
1
Y
1
B
CG
GLU
98
B
CG
GLU
74
1
Y
1
B
CD
GLU
98
B
CD
GLU
74
1
Y
1
B
OE1
GLU
98
B
OE1
GLU
74
1
Y
1
B
OE2
GLU
98
B
OE2
GLU
74
1
Y
1
B
CG1
ILE
189
B
CG1
ILE
165
1
Y
1
B
CG2
ILE
189
B
CG2
ILE
165
1
Y
1
B
CD1
ILE
189
B
CD1
ILE
165
1
Y
1
B
CE
LYS
191
B
CE
LYS
167
1
Y
1
B
NZ
LYS
191
B
NZ
LYS
167
1
Y
1
B
CG
GLU
193
B
CG
GLU
169
1
Y
1
B
CD
GLU
193
B
CD
GLU
169
1
Y
1
B
OE1
GLU
193
B
OE1
GLU
169
1
Y
1
B
OE2
GLU
193
B
OE2
GLU
169
1
Y
1
B
CG1
ILE
197
B
CG1
ILE
173
1
Y
1
B
CG2
ILE
197
B
CG2
ILE
173
1
Y
1
B
CD1
ILE
197
B
CD1
ILE
173
1
Y
1
B
CG
LYS
198
B
CG
LYS
174
1
Y
1
B
CD
LYS
198
B
CD
LYS
174
1
Y
1
B
CE
LYS
198
B
CE
LYS
174
1
Y
1
B
NZ
LYS
198
B
NZ
LYS
174
1
Y
1
B
OG1
THR
204
B
OG1
THR
180
1
Y
1
B
CG2
THR
204
B
CG2
THR
180
1
Y
1
B
CD
LYS
205
B
CD
LYS
181
1
Y
1
B
CE
LYS
205
B
CE
LYS
181
1
Y
1
B
NZ
LYS
205
B
NZ
LYS
181
1
Y
1
B
CG1
ILE
206
B
CG1
ILE
182
1
Y
1
B
CG2
ILE
206
B
CG2
ILE
182
1
Y
1
B
CD1
ILE
206
B
CD1
ILE
182
1
Y
1
B
CG1
ILE
208
B
CG1
ILE
184
1
Y
1
B
CG2
ILE
208
B
CG2
ILE
184
1
Y
1
B
CD1
ILE
208
B
CD1
ILE
184
1
Y
1
B
CG
LYS
231
B
CG
LYS
207
1
Y
1
B
CD
LYS
231
B
CD
LYS
207
1
Y
1
B
CE
LYS
231
B
CE
LYS
207
1
Y
1
B
NZ
LYS
231
B
NZ
LYS
207
1
Y
1
B
CG
LYS
271
B
CG
LYS
247
1
Y
1
B
CD
LYS
271
B
CD
LYS
247
1
Y
1
B
CE
LYS
271
B
CE
LYS
247
1
Y
1
B
NZ
LYS
271
B
NZ
LYS
247
1
Y
1
A
C1
37X
403
E
C1
37X
1
1
N
1
A
O1
37X
403
E
O1
37X
1
1
N
1
A
C2
37X
403
E
C2
37X
1
1
N
1
A
O2
37X
403
E
O2
37X
1
1
N
1
A
C3
37X
403
E
C3
37X
1
1
N
1
A
O3
37X
403
E
O3
37X
1
1
N
1
A
C4
37X
403
E
C4
37X
1
1
N
1
A
O4
37X
403
E
O4
37X
1
1
N
1
A
C5
37X
403
E
C5
37X
1
1
N
1
A
O5
37X
403
E
O5
37X
1
1
N
1
A
C6
37X
403
E
C6
37X
1
1
N
1
A
O6
37X
403
E
O6
37X
1
1
N
1
A
CBC
37X
403
E
CBC
37X
1
1
N
1
A
CBD
37X
403
E
CBD
37X
1
1
N
1
A
CBE
37X
403
E
CBE
37X
1
1
N
1
A
CBF
37X
403
E
CBF
37X
1
1
N
1
A
CBG
37X
403
E
CBG
37X
1
1
N
1
A
CBH
37X
403
E
CBH
37X
1
1
N
1
A
CBI
37X
403
E
CBI
37X
1
1
N
1
A
CBJ
37X
403
E
CBJ
37X
1
1
N
1
A
CBL
37X
403
E
CBL
37X
1
1
N
1
A
OAL
37X
404
F
OAL
37X
1
1
N
1
A
OAN
37X
404
F
OAN
37X
1
1
N
1
A
OAP
37X
404
F
OAP
37X
1
1
N
1
A
CBD
37X
404
F
CBD
37X
1
1
N
1
A
CBF
37X
404
F
CBF
37X
1
1
N
1
A
CBP
37X
404
F
CBP
37X
1
1
N
1
A
OBV
37X
404
F
OBV
37X
1
1
N
1
A
OBX
37X
404
F
OBX
37X
1
1
N
1
A
OCB
37X
404
F
OCB
37X
1
1
N
1
A
CCF
37X
404
F
CCF
37X
1
1
N
1
A
CCH
37X
404
F
CCH
37X
1
1
N
1
A
CCJ
37X
404
F
CCJ
37X
1
1
N
1
A
CCL
37X
404
F
CCL
37X
1
1
N
1
A
CCQ
37X
404
F
CCQ
37X
1
1
N
1
A
OAL
37X
406
H
OAL
37X
1
1
N
1
A
OAN
37X
406
H
OAN
37X
1
1
N
1
A
OAP
37X
406
H
OAP
37X
1
1
N
1
A
CBP
37X
406
H
CBP
37X
1
1
N
1
A
OBX
37X
406
H
OBX
37X
1
1
N
1
A
OCB
37X
406
H
OCB
37X
1
1
N
1
A
CCF
37X
406
H
CCF
37X
1
1
N
1
A
CCH
37X
406
H
CCH
37X
1
1
N
1
A
CCL
37X
406
H
CCL
37X
1
1
N
1
A
CCQ
37X
406
H
CCQ
37X
1
1
N
1
A
MET
25
A
MET
1
1
Y
1
A
PRO
26
A
PRO
2
1
Y
1
A
THR
27
A
THR
3
1
Y
1
A
VAL
28
A
VAL
4
1
Y
1
A
LEU
29
A
LEU
5
1
Y
1
A
ALA
30
A
ALA
6
1
Y
1
A
SER
31
A
SER
7
1
Y
1
A
ARG
32
A
ARG
8
1
Y
1
A
VAL
33
A
VAL
9
1
Y
1
A
GLU
34
A
GLU
10
1
Y
1
A
SER
35
A
SER
11
1
Y
1
A
ASP
36
A
ASP
12
1
Y
1
A
THR
37
A
THR
13
1
Y
1
A
ALA
227
A
ALA
203
1
Y
1
A
ILE
228
A
ILE
204
1
Y
1
A
ILE
229
A
ILE
205
1
Y
1
A
PHE
230
A
PHE
206
1
Y
1
A
LYS
231
A
LYS
207
1
Y
1
A
HIS
232
A
HIS
208
1
Y
1
A
ILE
233
A
ILE
209
1
Y
1
A
GLU
234
A
GLU
210
1
Y
1
A
GLU
265
A
GLU
241
1
Y
1
A
TYR
266
A
TYR
242
1
Y
1
A
LEU
267
A
LEU
243
1
Y
1
A
ASP
268
A
ASP
244
1
Y
1
A
PHE
269
A
PHE
245
1
Y
1
A
TYR
270
A
TYR
246
1
Y
1
A
GLN
307
A
GLN
283
1
Y
1
B
MET
25
B
MET
1
1
Y
1
B
PRO
26
B
PRO
2
1
Y
1
B
THR
27
B
THR
3
1
Y
1
B
VAL
28
B
VAL
4
1
Y
1
B
LEU
29
B
LEU
5
1
Y
1
B
ALA
30
B
ALA
6
1
Y
1
B
SER
31
B
SER
7
1
Y
1
B
ARG
32
B
ARG
8
1
Y
1
B
VAL
33
B
VAL
9
1
Y
1
B
GLU
34
B
GLU
10
1
Y
1
B
SER
35
B
SER
11
1
Y
1
B
ASP
36
B
ASP
12
1
Y
1
B
THR
37
B
THR
13
1
Y
1
B
THR
38
B
THR
14
1
Y
1
B
ILE
39
B
ILE
15
1
Y
1
B
ASN
40
B
ASN
16
1
Y
1
B
VAL
41
B
VAL
17
1
Y
1
B
LEU
117
B
LEU
93
1
Y
1
B
GLY
118
B
GLY
94
1
Y
1
B
ASN
119
B
ASN
95
1
Y
1
B
THR
120
B
THR
96
1
Y
1
B
SER
121
B
SER
97
1
Y
1
B
ASN
122
B
ASN
98
1
Y
1
B
GLN
123
B
GLN
99
1
Y
1
B
VAL
258
B
VAL
234
1
Y
1
B
ALA
259
B
ALA
235
1
Y
1
B
GLY
260
B
GLY
236
1
Y
1
B
GLY
261
B
GLY
237
1
Y
1
B
SER
262
B
SER
238
1
Y
1
B
ASP
263
B
ASP
239
1
Y
1
B
ILE
264
B
ILE
240
1
Y
1
B
GLU
265
B
GLU
241
1
Y
1
B
TYR
266
B
TYR
242
1
Y
1
B
LEU
267
B
LEU
243
1
Y
1
B
ASP
268
B
ASP
244
1
Y
1
B
PHE
269
B
PHE
245
1
Y
1
B
TYR
270
B
TYR
246
1
Y
1
B
ASN
303
B
ASN
279
1
Y
1
B
LEU
304
B
LEU
280
1
Y
1
B
TYR
305
B
TYR
281
1
Y
1
B
PHE
306
B
PHE
282
1
Y
1
B
GLN
307
B
GLN
283
1
Y
1
A
PHE
145
-140.00
43.39
1
A
VAL
223
-120.03
-54.59
1
B
ASN
200
46.38
79.96
1
B
VAL
223
-129.85
-59.51
113.28
-8.0728
0.0000
0.0000
-20.6670
0.0000
28.7397
0.8906
0.8909
DIFFRACTION DATA WERE SEVERELY ANISOTROPIC ALL DATA TO 2.6A WAS USED IN REFINEMENT WITHOUT TRUNCATION. NOMINAL RESOLUTION IS 2.8A BASED ON MN (I)/SD(I)>2 CRITERIA
0.2580
0.2308
0.2322
2.60
33.94
1607
31710
5.07
99.40
0.298
RANDOM
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
0.288
0.230
0.237
4BW5
0.522
2.60
33.94
27
3941
168
0
3746
0.009
4005
HARMONIC
2.00
1.00
5468
HARMONIC
2.00
1769
SINUSOIDAL
2.00
53
HARMONIC
2.00
571
HARMONIC
5.00
4005
HARMONIC
20.00
0
SEMIHARMONIC
5.00
2.22
2.71
592
SEMIHARMONIC
5.00
4902
SEMIHARMONIC
4.00
0.1829
0.1901
0.1897
2.69
151
2549
2700
16
5.59
99.40
74.16
2.6
39.65
4TWK
31773
31773
0.073
1
15.5
7.3
99.6
1.836
2.6
2.67
1.1
1
6.3
93.1
refinement
BUSTER
2.11.4
data reduction
XDS
data scaling
Aimless
phasing
PHASER
Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1)
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
4
N
N
2
N
N
5
N
N
3
N
N
6
N
N
6
N
N
A
THR
38
A
THR
14
HELX_P
A
HIS
91
A
HIS
67
1
AA1
54
A
ASN
95
A
ASN
71
HELX_P
A
GLY
113
A
GLY
89
1
AA2
19
A
ASP
128
A
ASP
104
HELX_P
A
THR
141
A
THR
117
1
AA3
14
A
THR
152
A
THR
128
HELX_P
A
TRP
199
A
TRP
175
1
AA4
48
A
SER
202
A
SER
178
HELX_P
A
VAL
223
A
VAL
199
1
AA5
22
A
SER
237
A
SER
213
HELX_P
A
THR
250
A
THR
226
1
AA6
14
A
PRO
272
A
PRO
248
HELX_P
A
PHE
306
A
PHE
282
1
AA7
35
B
LYS
43
B
LYS
19
HELX_P
B
HIS
91
B
HIS
67
1
AA8
49
B
ASN
95
B
ASN
71
HELX_P
B
ALA
112
B
ALA
88
1
AA9
18
B
ASP
128
B
ASP
104
HELX_P
B
THR
141
B
THR
117
1
AB1
14
B
THR
152
B
THR
128
HELX_P
B
TRP
199
B
TRP
175
1
AB2
48
B
SER
202
B
SER
178
HELX_P
B
VAL
223
B
VAL
199
1
AB3
22
B
VAL
223
B
VAL
199
HELX_P
B
ILE
233
B
ILE
209
1
AB4
11
B
SER
237
B
SER
213
HELX_P
B
THR
250
B
THR
226
1
AB5
14
B
PRO
272
B
PRO
248
HELX_P
B
GLU
302
B
GLU
278
1
AB6
31
disulf
2.037
A
CYS
93
A
SG
CYS
69
1_555
B
CYS
93
B
SG
CYS
69
1_555
covale
1.438
one
N-Glycosylation
B
ASN
95
B
ND2
ASN
71
1_555
B
NAG
401
K
C1
NAG
1_555
metalc
2.360
A
GLY
113
A
O
GLY
89
1_555
A
MG
407
I
MG
MG
1_555
metalc
2.743
A
THR
142
A
O
THR
118
1_555
A
K
401
C
K
K
1_555
metalc
2.700
A
THR
142
A
OG1
THR
118
1_555
A
K
401
C
K
K
1_555
metalc
3.071
A
THR
142
A
O
THR
118
1_555
B
K
403
J
K
K
1_555
metalc
3.430
A
ILE
143
A
O
ILE
119
1_555
A
K
402
D
K
K
1_555
metalc
2.997
A
ILE
143
A
O
ILE
119
1_555
B
K
403
J
K
K
1_555
metalc
2.734
A
THR
251
A
O
THR
227
1_555
A
K
401
C
K
K
1_555
metalc
2.894
A
THR
251
A
OG1
THR
227
1_555
A
K
401
C
K
K
1_555
metalc
3.036
A
THR
251
A
O
THR
227
1_555
B
K
403
J
K
K
1_555
metalc
2.964
A
ILE
252
A
O
ILE
228
1_555
B
K
403
J
K
K
1_555
metalc
2.191
A
GLY
260
A
O
GLY
236
1_555
A
MG
407
I
MG
MG
1_555
metalc
2.641
A
K
401
C
K
K
1_555
B
THR
142
B
O
THR
118
1_555
metalc
2.998
A
K
401
C
K
K
1_555
B
THR
142
B
OG1
THR
118
1_555
metalc
2.797
A
K
401
C
K
K
1_555
B
THR
251
B
O
THR
227
1_555
metalc
2.727
A
K
401
C
K
K
1_555
B
THR
251
B
OG1
THR
227
1_555
metalc
2.806
A
K
402
D
K
K
1_555
A
HOH
509
M
O
HOH
1_555
metalc
3.260
A
K
402
D
K
K
1_555
A
HOH
510
M
O
HOH
1_555
metalc
3.371
A
K
402
D
K
K
1_555
B
PHE
145
B
O
PHE
121
1_555
metalc
3.242
A
K
402
D
K
K
1_555
B
HOH
511
N
O
HOH
1_555
metalc
2.926
B
THR
142
B
O
THR
118
1_555
B
K
403
J
K
K
1_555
metalc
2.601
B
ILE
143
B
O
ILE
119
1_555
B
K
403
J
K
K
1_555
metalc
2.779
B
THR
251
B
O
THR
227
1_555
B
K
403
J
K
K
1_555
metalc
2.874
B
ILE
252
B
O
ILE
228
1_555
B
K
403
J
K
K
1_555
TRANSPORT PROTEIN
Ion channel, Membrane protein, K2P, transport protein
A
LEU
117
A
LEU
93
1
A
GLY
118
A
GLY
94
-10.43
KCNK2_HUMAN
UNP
1
26
O95069
PTVLASRVESDTTINVMKWKTVSTIFLVVVLYLIIGATVFKALEQPHEISQRTTIVIQKQTFISQHSCVNSTELDELIQQ
IVAAINAGIIPLGNTSNQISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQLGTIF
GKGIAKVEDTFIKWNVSQTKIRIISTIIFILFGCVLFVALPAIIFKHIEGWSALDAIYFVVITLTTIGFGDYVAGGSDIE
YLDFYKPVVWFWILVGLAYFAAVLSMIGDWLRVIS
26
300
4TWK
26
300
O95069
A
1
2
276
26
300
4TWK
26
300
O95069
B
1
2
276
1
initiating methionine
MET
25
4TWK
A
O95069
UNP
1
1
expression tag
ALA
301
4TWK
A
O95069
UNP
277
1
expression tag
GLU
302
4TWK
A
O95069
UNP
278
1
expression tag
ASN
303
4TWK
A
O95069
UNP
279
1
expression tag
LEU
304
4TWK
A
O95069
UNP
280
1
expression tag
TYR
305
4TWK
A
O95069
UNP
281
1
expression tag
PHE
306
4TWK
A
O95069
UNP
282
1
expression tag
GLN
307
4TWK
A
O95069
UNP
283
2
initiating methionine
MET
25
4TWK
B
O95069
UNP
1
2
expression tag
ALA
301
4TWK
B
O95069
UNP
277
2
expression tag
GLU
302
4TWK
B
O95069
UNP
278
2
expression tag
ASN
303
4TWK
B
O95069
UNP
279
2
expression tag
LEU
304
4TWK
B
O95069
UNP
280
2
expression tag
TYR
305
4TWK
B
O95069
UNP
281
2
expression tag
PHE
306
4TWK
B
O95069
UNP
282
2
expression tag
GLN
307
4TWK
B
O95069
UNP
283
19
P 21 21 21