0.010948
0.000000
0.000000
0.000000
0.010948
0.000000
0.000000
0.000000
0.011723
0.00000
0.00000
0.00000
Watkins, R.E.
Redinbo, M.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
91.345
91.345
85.302
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
C24 H42 O7 P2
504.534
[2-(3,5-DI-TERT-BUTYL-4-HYDROXY-PHENYL)-1-(DIETHOXY-PHOSPHORYL)-VINYL]-PHOSPHONIC ACID DIETHLYL ESTER
SR12813
non-polymer
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
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
N
310
N
C
N
311
N
C
N
312
N
P
N
313
N
P
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
C
N
318
N
C
N
319
N
C
N
320
N
C
N
321
N
C
N
322
N
C
N
323
N
O
N
324
N
O
N
325
N
C
N
326
N
C
N
327
N
O
N
328
N
C
N
329
N
C
N
330
N
O
N
331
N
O
N
332
N
C
N
333
N
C
N
334
N
O
N
335
N
C
N
336
N
C
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
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
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
R
C
N
384
N
O
N
385
N
C
N
386
N
O
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
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
N
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
N
410
N
O
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
N
434
N
O
N
435
N
O
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
N
N
448
S
C
N
449
N
C
N
450
N
O
N
451
N
C
N
452
N
C
N
453
N
C
N
454
N
O
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
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
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
Y
290
N
doub
Y
291
N
sing
N
292
N
sing
Y
293
N
sing
N
294
N
sing
Y
295
N
doub
N
296
N
sing
Y
297
N
sing
N
298
N
sing
Y
299
N
doub
N
300
N
sing
N
301
N
sing
N
302
N
doub
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
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
sing
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
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
doub
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
Y
392
N
doub
Y
393
N
sing
Y
394
N
sing
N
395
N
sing
Y
396
N
doub
Y
397
N
sing
Y
398
N
sing
N
399
N
sing
Y
400
N
sing
Y
401
N
doub
N
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
doub
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
Y
420
N
doub
Y
421
N
sing
Y
422
N
sing
N
423
N
sing
Y
424
N
doub
N
425
N
sing
Y
426
N
doub
N
427
N
sing
Y
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
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
doub
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
US
Science
SCIEAS
0038
0036-8075
292
2329
2333
10.1126/science.1060762
11408620
The human nuclear xenobiotic receptor PXR: structural determinants of directed promiscuity.
2001
10.2210/pdb1ilh/pdb
pdb_00001ilh
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
mirrors
CCD
2000-12-20
ADSC QUANTUM 4
SAGITALLY FOCUSED Si(111)
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
19-ID
APS
1.0
SYNCHROTRON
APS BEAMLINE 19-ID
36280.867
ORPHAN NUCLEAR RECEPTOR PXR
LIGAND BINDING DOMAIN
1
man
polymer
504.534
[2-(3,5-DI-TERT-BUTYL-4-HYDROXY-PHENYL)-1-(DIETHOXY-PHOSPHORYL)-VINYL]-PHOSPHONIC ACID DIETHLYL ESTER
1
syn
non-polymer
18.015
water
166
nat
water
PREGNANE X RECEPTOR
no
no
MKKGHHHHHHGSERTGTQPLGVQGLTEEQRMMIRELMDAQMKTFDTTFSHFKNFRLPGVLSSGCELPESLQAPSREEAAK
WSQVRKDLCSLKVSLQLRGEDGSVWNYKPPADSGGKEIFSLLPHMADMSTYMFKGIISFAKVISYFRDLPIEDQISLLKG
AAFELCQLRFNTVFNAETGTWECGRLSYCLEDTAGGFQQLLLEPMLKFHYMLKKLQLHEEEYVLMQAISLFSPDRPGVLQ
HRVVDQLQEQFAITLKSYIECNRPQPAHRFLFLKIMAMLTELRSINAQHTQRLLRIQDIHPFATPLMQELFGITGS
MKKGHHHHHHGSERTGTQPLGVQGLTEEQRMMIRELMDAQMKTFDTTFSHFKNFRLPGVLSSGCELPESLQAPSREEAAK
WSQVRKDLCSLKVSLQLRGEDGSVWNYKPPADSGGKEIFSLLPHMADMSTYMFKGIISFAKVISYFRDLPIEDQISLLKG
AAFELCQLRFNTVFNAETGTWECGRLSYCLEDTAGGFQQLLLEPMLKFHYMLKKLQLHEEEYVLMQAISLFSPDRPGVLQ
HRVVDQLQEQFAITLKSYIECNRPQPAHRFLFLKIMAMLTELRSINAQHTQRLLRIQDIHPFATPLMQELFGITGS
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
human
Homo
Escherichia
Escherichia coli
sample
PXR
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
pRSETA
1
2.45
49.82
VAPOR DIFFUSION, HANGING DROP
7.2
isopropanol, imidazole, glycerol, sodium chloride, Tris-HCl, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-06-27
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Crystal Structure of Apo Human Pregnane X Receptor Ligand Binding Domain'
RCSB
Y
RCSB
2001-05-08
REL
REL
SRL
[2-(3,5-DI-TERT-BUTYL-4-HYDROXY-PHENYL)-1-(DIETHOXY-PHOSPHORYL)-VINYL]-PHOSPHONIC ACID DIETHLYL ESTER
HOH
water
1DB1
PDB ENTRY 1DB1
PDB
experimental model
SRL
1
2
SRL
SRL
1
A
HOH
1426
3
HOH
HOH
1426
A
HOH
1427
3
HOH
HOH
1427
A
HOH
1428
3
HOH
HOH
1428
A
HOH
1430
3
HOH
HOH
1430
A
HOH
1431
3
HOH
HOH
1431
A
HOH
1432
3
HOH
HOH
1432
A
HOH
1433
3
HOH
HOH
1433
A
HOH
1434
3
HOH
HOH
1434
A
HOH
1436
3
HOH
HOH
1436
A
HOH
1437
3
HOH
HOH
1437
A
HOH
1438
3
HOH
HOH
1438
A
HOH
1439
3
HOH
HOH
1439
A
HOH
1440
3
HOH
HOH
1440
A
HOH
1441
3
HOH
HOH
1441
A
HOH
1442
3
HOH
HOH
1442
A
HOH
1443
3
HOH
HOH
1443
A
HOH
1444
3
HOH
HOH
1444
A
HOH
1445
3
HOH
HOH
1445
A
HOH
1446
3
HOH
HOH
1446
A
HOH
1447
3
HOH
HOH
1447
A
HOH
1449
3
HOH
HOH
1449
A
HOH
1450
3
HOH
HOH
1450
A
HOH
1452
3
HOH
HOH
1452
A
HOH
1453
3
HOH
HOH
1453
A
HOH
1454
3
HOH
HOH
1454
A
HOH
1455
3
HOH
HOH
1455
A
HOH
1456
3
HOH
HOH
1456
A
HOH
1458
3
HOH
HOH
1458
A
HOH
1459
3
HOH
HOH
1459
A
HOH
1461
3
HOH
HOH
1461
A
HOH
1462
3
HOH
HOH
1462
A
HOH
1463
3
HOH
HOH
1463
A
HOH
1464
3
HOH
HOH
1464
A
HOH
1465
3
HOH
HOH
1465
A
HOH
1467
3
HOH
HOH
1467
A
HOH
1468
3
HOH
HOH
1468
A
HOH
1469
3
HOH
HOH
1469
A
HOH
1470
3
HOH
HOH
1470
A
HOH
1471
3
HOH
HOH
1471
A
HOH
1472
3
HOH
HOH
1472
A
HOH
1473
3
HOH
HOH
1473
A
HOH
1474
3
HOH
HOH
1474
A
HOH
1475
3
HOH
HOH
1475
A
HOH
1476
3
HOH
HOH
1476
A
HOH
1477
3
HOH
HOH
1477
A
HOH
1478
3
HOH
HOH
1478
A
HOH
1479
3
HOH
HOH
1479
A
HOH
1480
3
HOH
HOH
1480
A
HOH
1481
3
HOH
HOH
1481
A
HOH
1482
3
HOH
HOH
1482
A
HOH
1483
3
HOH
HOH
1483
A
HOH
1484
3
HOH
HOH
1484
A
HOH
1485
3
HOH
HOH
1485
A
HOH
1486
3
HOH
HOH
1486
A
HOH
1487
3
HOH
HOH
1487
A
HOH
1488
3
HOH
HOH
1488
A
HOH
1489
3
HOH
HOH
1489
A
HOH
1491
3
HOH
HOH
1491
A
HOH
1492
3
HOH
HOH
1492
A
HOH
1493
3
HOH
HOH
1493
A
HOH
1494
3
HOH
HOH
1494
A
HOH
1496
3
HOH
HOH
1496
A
HOH
1497
3
HOH
HOH
1497
A
HOH
1498
3
HOH
HOH
1498
A
HOH
1499
3
HOH
HOH
1499
A
HOH
1500
3
HOH
HOH
1500
A
HOH
1502
3
HOH
HOH
1502
A
HOH
1504
3
HOH
HOH
1504
A
HOH
1508
3
HOH
HOH
1508
A
HOH
1509
3
HOH
HOH
1509
A
HOH
1510
3
HOH
HOH
1510
A
HOH
1511
3
HOH
HOH
1511
A
HOH
1512
3
HOH
HOH
1512
A
HOH
1513
3
HOH
HOH
1513
A
HOH
1514
3
HOH
HOH
1514
A
HOH
1515
3
HOH
HOH
1515
A
HOH
1517
3
HOH
HOH
1517
A
HOH
1518
3
HOH
HOH
1518
A
HOH
1519
3
HOH
HOH
1519
A
HOH
1521
3
HOH
HOH
1521
A
HOH
1522
3
HOH
HOH
1522
A
HOH
1524
3
HOH
HOH
1524
A
HOH
1525
3
HOH
HOH
1525
A
HOH
1526
3
HOH
HOH
1526
A
HOH
1527
3
HOH
HOH
1527
A
HOH
1528
3
HOH
HOH
1528
A
HOH
1529
3
HOH
HOH
1529
A
HOH
1531
3
HOH
HOH
1531
A
HOH
1532
3
HOH
HOH
1532
A
HOH
1533
3
HOH
HOH
1533
A
HOH
1535
3
HOH
HOH
1535
A
HOH
1536
3
HOH
HOH
1536
A
HOH
1537
3
HOH
HOH
1537
A
HOH
1538
3
HOH
HOH
1538
A
HOH
1539
3
HOH
HOH
1539
A
HOH
1540
3
HOH
HOH
1540
A
HOH
1541
3
HOH
HOH
1541
A
HOH
1542
3
HOH
HOH
1542
A
HOH
1543
3
HOH
HOH
1543
A
HOH
1544
3
HOH
HOH
1544
A
HOH
1545
3
HOH
HOH
1545
A
HOH
1546
3
HOH
HOH
1546
A
HOH
1547
3
HOH
HOH
1547
A
HOH
1548
3
HOH
HOH
1548
A
HOH
1549
3
HOH
HOH
1549
A
HOH
1550
3
HOH
HOH
1550
A
HOH
1551
3
HOH
HOH
1551
A
HOH
1552
3
HOH
HOH
1552
A
HOH
1553
3
HOH
HOH
1553
A
HOH
1554
3
HOH
HOH
1554
A
HOH
1555
3
HOH
HOH
1555
A
HOH
1556
3
HOH
HOH
1556
A
HOH
1557
3
HOH
HOH
1557
A
HOH
1558
3
HOH
HOH
1558
A
HOH
1559
3
HOH
HOH
1559
A
HOH
1560
3
HOH
HOH
1560
A
HOH
1561
3
HOH
HOH
1561
A
HOH
1562
3
HOH
HOH
1562
A
HOH
1563
3
HOH
HOH
1563
A
HOH
1564
3
HOH
HOH
1564
A
HOH
1565
3
HOH
HOH
1565
A
HOH
1566
3
HOH
HOH
1566
A
HOH
1567
3
HOH
HOH
1567
A
HOH
1568
3
HOH
HOH
1568
A
HOH
1569
3
HOH
HOH
1569
A
HOH
1570
3
HOH
HOH
1570
A
HOH
1571
3
HOH
HOH
1571
A
HOH
1572
3
HOH
HOH
1572
A
HOH
1573
3
HOH
HOH
1573
A
HOH
1574
3
HOH
HOH
1574
A
HOH
1575
3
HOH
HOH
1575
A
HOH
1576
3
HOH
HOH
1576
A
HOH
1577
3
HOH
HOH
1577
A
HOH
1579
3
HOH
HOH
1579
A
HOH
1580
3
HOH
HOH
1580
A
HOH
1581
3
HOH
HOH
1581
A
HOH
1582
3
HOH
HOH
1582
A
HOH
1583
3
HOH
HOH
1583
A
HOH
1584
3
HOH
HOH
1584
A
HOH
1585
3
HOH
HOH
1585
A
HOH
1586
3
HOH
HOH
1586
A
HOH
1587
3
HOH
HOH
1587
A
HOH
1588
3
HOH
HOH
1588
A
HOH
1589
3
HOH
HOH
1589
A
HOH
1590
3
HOH
HOH
1590
A
HOH
1591
3
HOH
HOH
1591
A
HOH
1592
3
HOH
HOH
1592
A
HOH
1593
3
HOH
HOH
1593
A
HOH
1594
3
HOH
HOH
1594
A
HOH
1595
3
HOH
HOH
1595
A
HOH
1596
3
HOH
HOH
1596
A
HOH
1597
3
HOH
HOH
1597
A
HOH
1598
3
HOH
HOH
1598
A
HOH
1599
3
HOH
HOH
1599
A
HOH
1600
3
HOH
HOH
1600
A
HOH
1601
3
HOH
HOH
1601
A
HOH
1602
3
HOH
HOH
1602
A
HOH
1603
3
HOH
HOH
1603
A
HOH
1604
3
HOH
HOH
1604
A
HOH
1605
3
HOH
HOH
1605
A
HOH
1606
3
HOH
HOH
1606
A
HOH
1607
3
HOH
HOH
1607
A
HOH
1608
3
HOH
HOH
1608
A
HOH
1609
3
HOH
HOH
1609
A
HOH
1610
3
HOH
HOH
1610
A
HOH
1611
3
HOH
HOH
1611
A
n
1
119
A
n
2
120
A
n
3
121
A
n
4
122
A
n
5
123
A
n
6
124
A
n
7
125
A
n
8
126
A
n
9
127
A
n
10
128
A
n
11
129
A
n
12
130
A
n
13
131
A
n
14
132
A
n
15
133
A
n
16
134
A
n
17
135
A
n
18
136
A
n
19
137
A
n
20
138
A
n
21
139
A
n
22
140
A
n
23
141
A
GLY
142
n
24
GLY
142
A
LEU
143
n
25
LEU
143
A
THR
144
n
26
THR
144
A
GLU
145
n
27
GLU
145
A
GLU
146
n
28
GLU
146
A
GLN
147
n
29
GLN
147
A
ARG
148
n
30
ARG
148
A
MET
149
n
31
MET
149
A
MET
150
n
32
MET
150
A
ILE
151
n
33
ILE
151
A
ARG
152
n
34
ARG
152
A
GLU
153
n
35
GLU
153
A
LEU
154
n
36
LEU
154
A
MET
155
n
37
MET
155
A
ASP
156
n
38
ASP
156
A
ALA
157
n
39
ALA
157
A
GLN
158
n
40
GLN
158
A
MET
159
n
41
MET
159
A
LYS
160
n
42
LYS
160
A
THR
161
n
43
THR
161
A
PHE
162
n
44
PHE
162
A
ASP
163
n
45
ASP
163
A
THR
164
n
46
THR
164
A
THR
165
n
47
THR
165
A
PHE
166
n
48
PHE
166
A
SER
167
n
49
SER
167
A
HIS
168
n
50
HIS
168
A
PHE
169
n
51
PHE
169
A
LYS
170
n
52
LYS
170
A
ASN
171
n
53
ASN
171
A
PHE
172
n
54
PHE
172
A
ARG
173
n
55
ARG
173
A
LEU
174
n
56
LEU
174
A
PRO
175
n
57
PRO
175
A
GLY
176
n
58
GLY
176
A
VAL
177
n
59
VAL
177
A
n
60
178
A
n
61
179
A
n
62
180
A
n
63
181
A
n
64
182
A
n
65
183
A
n
66
184
A
n
67
185
A
n
68
186
A
n
69
187
A
n
70
188
A
n
71
189
A
n
72
190
A
n
73
191
A
n
74
192
A
n
75
193
A
n
76
194
A
n
77
195
A
n
78
196
A
n
79
197
A
LYS
198
n
80
LYS
198
A
TRP
199
n
81
TRP
199
A
SER
200
n
82
SER
200
A
GLN
201
n
83
GLN
201
A
VAL
202
n
84
VAL
202
A
ARG
203
n
85
ARG
203
A
LYS
204
n
86
LYS
204
A
ASP
205
n
87
ASP
205
A
LEU
206
n
88
LEU
206
A
CYS
207
n
89
CYS
207
A
SER
208
n
90
SER
208
A
LEU
209
n
91
LEU
209
A
LYS
210
n
92
LYS
210
A
VAL
211
n
93
VAL
211
A
SER
212
n
94
SER
212
A
LEU
213
n
95
LEU
213
A
GLN
214
n
96
GLN
214
A
LEU
215
n
97
LEU
215
A
ARG
216
n
98
ARG
216
A
GLY
217
n
99
GLY
217
A
GLU
218
n
100
GLU
218
A
ASP
219
n
101
ASP
219
A
GLY
220
n
102
GLY
220
A
SER
221
n
103
SER
221
A
VAL
222
n
104
VAL
222
A
TRP
223
n
105
TRP
223
A
ASN
224
n
106
ASN
224
A
TYR
225
n
107
TYR
225
A
LYS
226
n
108
LYS
226
A
PRO
227
n
109
PRO
227
A
PRO
228
n
110
PRO
228
A
ALA
229
n
111
ALA
229
A
ASP
230
n
112
ASP
230
A
SER
231
n
113
SER
231
A
GLY
232
n
114
GLY
232
A
GLY
233
n
115
GLY
233
A
LYS
234
n
116
LYS
234
A
GLU
235
n
117
GLU
235
A
ILE
236
n
118
ILE
236
A
PHE
237
n
119
PHE
237
A
SER
238
n
120
SER
238
A
LEU
239
n
121
LEU
239
A
LEU
240
n
122
LEU
240
A
PRO
241
n
123
PRO
241
A
HIS
242
n
124
HIS
242
A
MET
243
n
125
MET
243
A
ALA
244
n
126
ALA
244
A
ASP
245
n
127
ASP
245
A
MET
246
n
128
MET
246
A
SER
247
n
129
SER
247
A
THR
248
n
130
THR
248
A
TYR
249
n
131
TYR
249
A
MET
250
n
132
MET
250
A
PHE
251
n
133
PHE
251
A
LYS
252
n
134
LYS
252
A
GLY
253
n
135
GLY
253
A
ILE
254
n
136
ILE
254
A
ILE
255
n
137
ILE
255
A
SER
256
n
138
SER
256
A
PHE
257
n
139
PHE
257
A
ALA
258
n
140
ALA
258
A
LYS
259
n
141
LYS
259
A
VAL
260
n
142
VAL
260
A
ILE
261
n
143
ILE
261
A
SER
262
n
144
SER
262
A
TYR
263
n
145
TYR
263
A
PHE
264
n
146
PHE
264
A
ARG
265
n
147
ARG
265
A
ASP
266
n
148
ASP
266
A
LEU
267
n
149
LEU
267
A
PRO
268
n
150
PRO
268
A
ILE
269
n
151
ILE
269
A
GLU
270
n
152
GLU
270
A
ASP
271
n
153
ASP
271
A
GLN
272
n
154
GLN
272
A
ILE
273
n
155
ILE
273
A
SER
274
n
156
SER
274
A
LEU
275
n
157
LEU
275
A
LEU
276
n
158
LEU
276
A
LYS
277
n
159
LYS
277
A
GLY
278
n
160
GLY
278
A
ALA
279
n
161
ALA
279
A
ALA
280
n
162
ALA
280
A
PHE
281
n
163
PHE
281
A
GLU
282
n
164
GLU
282
A
LEU
283
n
165
LEU
283
A
CYS
284
n
166
CYS
284
A
GLN
285
n
167
GLN
285
A
LEU
286
n
168
LEU
286
A
ARG
287
n
169
ARG
287
A
PHE
288
n
170
PHE
288
A
ASN
289
n
171
ASN
289
A
THR
290
n
172
THR
290
A
VAL
291
n
173
VAL
291
A
PHE
292
n
174
PHE
292
A
ASN
293
n
175
ASN
293
A
ALA
294
n
176
ALA
294
A
GLU
295
n
177
GLU
295
A
THR
296
n
178
THR
296
A
GLY
297
n
179
GLY
297
A
THR
298
n
180
THR
298
A
TRP
299
n
181
TRP
299
A
GLU
300
n
182
GLU
300
A
CYS
301
n
183
CYS
301
A
GLY
302
n
184
GLY
302
A
ARG
303
n
185
ARG
303
A
LEU
304
n
186
LEU
304
A
SER
305
n
187
SER
305
A
TYR
306
n
188
TYR
306
A
CYS
307
n
189
CYS
307
A
LEU
308
n
190
LEU
308
A
GLU
309
n
191
GLU
309
A
ASP
310
n
192
ASP
310
A
THR
311
n
193
THR
311
A
ALA
312
n
194
ALA
312
A
GLY
313
n
195
GLY
313
A
GLY
314
n
196
GLY
314
A
PHE
315
n
197
PHE
315
A
GLN
316
n
198
GLN
316
A
GLN
317
n
199
GLN
317
A
LEU
318
n
200
LEU
318
A
LEU
319
n
201
LEU
319
A
LEU
320
n
202
LEU
320
A
GLU
321
n
203
GLU
321
A
PRO
322
n
204
PRO
322
A
MET
323
n
205
MET
323
A
LEU
324
n
206
LEU
324
A
LYS
325
n
207
LYS
325
A
PHE
326
n
208
PHE
326
A
HIS
327
n
209
HIS
327
A
TYR
328
n
210
TYR
328
A
MET
329
n
211
MET
329
A
LEU
330
n
212
LEU
330
A
LYS
331
n
213
LYS
331
A
LYS
332
n
214
LYS
332
A
LEU
333
n
215
LEU
333
A
GLN
334
n
216
GLN
334
A
LEU
335
n
217
LEU
335
A
HIS
336
n
218
HIS
336
A
GLU
337
n
219
GLU
337
A
GLU
338
n
220
GLU
338
A
GLU
339
n
221
GLU
339
A
TYR
340
n
222
TYR
340
A
VAL
341
n
223
VAL
341
A
LEU
342
n
224
LEU
342
A
MET
343
n
225
MET
343
A
GLN
344
n
226
GLN
344
A
ALA
345
n
227
ALA
345
A
ILE
346
n
228
ILE
346
A
SER
347
n
229
SER
347
A
LEU
348
n
230
LEU
348
A
PHE
349
n
231
PHE
349
A
SER
350
n
232
SER
350
A
PRO
351
n
233
PRO
351
A
ASP
352
n
234
ASP
352
A
ARG
353
n
235
ARG
353
A
PRO
354
n
236
PRO
354
A
GLY
355
n
237
GLY
355
A
VAL
356
n
238
VAL
356
A
LEU
357
n
239
LEU
357
A
GLN
358
n
240
GLN
358
A
HIS
359
n
241
HIS
359
A
ARG
360
n
242
ARG
360
A
VAL
361
n
243
VAL
361
A
VAL
362
n
244
VAL
362
A
ASP
363
n
245
ASP
363
A
GLN
364
n
246
GLN
364
A
LEU
365
n
247
LEU
365
A
GLN
366
n
248
GLN
366
A
GLU
367
n
249
GLU
367
A
GLN
368
n
250
GLN
368
A
PHE
369
n
251
PHE
369
A
ALA
370
n
252
ALA
370
A
ILE
371
n
253
ILE
371
A
THR
372
n
254
THR
372
A
LEU
373
n
255
LEU
373
A
LYS
374
n
256
LYS
374
A
SER
375
n
257
SER
375
A
TYR
376
n
258
TYR
376
A
ILE
377
n
259
ILE
377
A
GLU
378
n
260
GLU
378
A
CYS
379
n
261
CYS
379
A
ASN
380
n
262
ASN
380
A
ARG
381
n
263
ARG
381
A
PRO
382
n
264
PRO
382
A
GLN
383
n
265
GLN
383
A
PRO
384
n
266
PRO
384
A
ALA
385
n
267
ALA
385
A
HIS
386
n
268
HIS
386
A
ARG
387
n
269
ARG
387
A
PHE
388
n
270
PHE
388
A
LEU
389
n
271
LEU
389
A
PHE
390
n
272
PHE
390
A
LEU
391
n
273
LEU
391
A
LYS
392
n
274
LYS
392
A
ILE
393
n
275
ILE
393
A
MET
394
n
276
MET
394
A
ALA
395
n
277
ALA
395
A
MET
396
n
278
MET
396
A
LEU
397
n
279
LEU
397
A
THR
398
n
280
THR
398
A
GLU
399
n
281
GLU
399
A
LEU
400
n
282
LEU
400
A
ARG
401
n
283
ARG
401
A
SER
402
n
284
SER
402
A
ILE
403
n
285
ILE
403
A
ASN
404
n
286
ASN
404
A
ALA
405
n
287
ALA
405
A
GLN
406
n
288
GLN
406
A
HIS
407
n
289
HIS
407
A
THR
408
n
290
THR
408
A
GLN
409
n
291
GLN
409
A
ARG
410
n
292
ARG
410
A
LEU
411
n
293
LEU
411
A
LEU
412
n
294
LEU
412
A
ARG
413
n
295
ARG
413
A
ILE
414
n
296
ILE
414
A
GLN
415
n
297
GLN
415
A
ASP
416
n
298
ASP
416
A
ILE
417
n
299
ILE
417
A
HIS
418
n
300
HIS
418
A
PRO
419
n
301
PRO
419
A
PHE
420
n
302
PHE
420
A
ALA
421
n
303
ALA
421
A
THR
422
n
304
THR
422
A
PRO
423
n
305
PRO
423
A
LEU
424
n
306
LEU
424
A
MET
425
n
307
MET
425
A
GLN
426
n
308
GLN
426
A
GLU
427
n
309
GLU
427
A
LEU
428
n
310
LEU
428
A
PHE
429
n
311
PHE
429
A
GLY
430
n
312
GLY
430
A
ILE
431
n
313
ILE
431
A
n
314
432
A
n
315
433
A
n
316
434
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
TYR
225
A
N
TYR
107
A
O
LEU
213
A
O
LEU
95
A
N
GLN
214
A
N
GLN
96
A
O
SER
305
A
O
SER
187
A
O
TYR
306
A
O
TYR
188
A
N
TRP
299
A
N
TRP
181
A
O
THR
298
A
O
THR
180
A
N
ASN
293
A
N
ASN
175
1
A
CG1
VAL
177
A
CG1
VAL
59
1
Y
1
A
CG2
VAL
177
A
CG2
VAL
59
1
Y
1
A
CG
LYS
198
A
CG
LYS
80
1
Y
1
A
CD
LYS
198
A
CD
LYS
80
1
Y
1
A
CE
LYS
198
A
CE
LYS
80
1
Y
1
A
NZ
LYS
198
A
NZ
LYS
80
1
Y
1
A
CG
TRP
199
A
CG
TRP
81
1
Y
1
A
CD1
TRP
199
A
CD1
TRP
81
1
Y
1
A
CD2
TRP
199
A
CD2
TRP
81
1
Y
1
A
NE1
TRP
199
A
NE1
TRP
81
1
Y
1
A
CE2
TRP
199
A
CE2
TRP
81
1
Y
1
A
CE3
TRP
199
A
CE3
TRP
81
1
Y
1
A
CZ2
TRP
199
A
CZ2
TRP
81
1
Y
1
A
CZ3
TRP
199
A
CZ3
TRP
81
1
Y
1
A
CH2
TRP
199
A
CH2
TRP
81
1
Y
1
A
OG
SER
200
A
OG
SER
82
1
Y
1
A
CG
GLN
201
A
CG
GLN
83
1
Y
1
A
CD
GLN
201
A
CD
GLN
83
1
Y
1
A
OE1
GLN
201
A
OE1
GLN
83
1
Y
1
A
NE2
GLN
201
A
NE2
GLN
83
1
Y
1
A
CG
ARG
203
A
CG
ARG
85
1
Y
1
A
CD
ARG
203
A
CD
ARG
85
1
Y
1
A
NE
ARG
203
A
NE
ARG
85
1
Y
1
A
CZ
ARG
203
A
CZ
ARG
85
1
Y
1
A
NH1
ARG
203
A
NH1
ARG
85
1
Y
1
A
NH2
ARG
203
A
NH2
ARG
85
1
Y
1
A
CG
LYS
204
A
CG
LYS
86
1
Y
1
A
CD
LYS
204
A
CD
LYS
86
1
Y
1
A
CE
LYS
204
A
CE
LYS
86
1
Y
1
A
NZ
LYS
204
A
NZ
LYS
86
1
Y
1
A
SG
CYS
207
A
SG
CYS
89
1
Y
1
A
CG
GLU
218
A
CG
GLU
100
1
Y
1
A
CD
GLU
218
A
CD
GLU
100
1
Y
1
A
OE1
GLU
218
A
OE1
GLU
100
1
Y
1
A
OE2
GLU
218
A
OE2
GLU
100
1
Y
1
A
CG
ASP
230
A
CG
ASP
112
1
Y
1
A
OD1
ASP
230
A
OD1
ASP
112
1
Y
1
A
OD2
ASP
230
A
OD2
ASP
112
1
Y
1
A
OG
SER
231
A
OG
SER
113
1
Y
1
A
CG
LYS
234
A
CG
LYS
116
1
Y
1
A
CD
LYS
234
A
CD
LYS
116
1
Y
1
A
CE
LYS
234
A
CE
LYS
116
1
Y
1
A
NZ
LYS
234
A
NZ
LYS
116
1
Y
1
A
CG
GLU
235
A
CG
GLU
117
1
Y
1
A
CD
GLU
235
A
CD
GLU
117
1
Y
1
A
OE1
GLU
235
A
OE1
GLU
117
1
Y
1
A
OE2
GLU
235
A
OE2
GLU
117
1
Y
1
A
CG
ASP
310
A
CG
ASP
192
1
Y
1
A
OD1
ASP
310
A
OD1
ASP
192
1
Y
1
A
OD2
ASP
310
A
OD2
ASP
192
1
Y
1
A
OG1
THR
311
A
OG1
THR
193
1
Y
1
A
CG2
THR
311
A
CG2
THR
193
1
Y
1
A
CG
GLN
316
A
CG
GLN
198
1
Y
1
A
CD
GLN
316
A
CD
GLN
198
1
Y
1
A
OE1
GLN
316
A
OE1
GLN
198
1
Y
1
A
NE2
GLN
316
A
NE2
GLN
198
1
Y
1
A
CG
GLN
317
A
CG
GLN
199
1
Y
1
A
CD
GLN
317
A
CD
GLN
199
1
Y
1
A
OE1
GLN
317
A
OE1
GLN
199
1
Y
1
A
NE2
GLN
317
A
NE2
GLN
199
1
Y
1
A
MET
119
A
MET
1
1
Y
1
A
LYS
120
A
LYS
2
1
Y
1
A
LYS
121
A
LYS
3
1
Y
1
A
GLY
122
A
GLY
4
1
Y
1
A
HIS
123
A
HIS
5
1
Y
1
A
HIS
124
A
HIS
6
1
Y
1
A
HIS
125
A
HIS
7
1
Y
1
A
HIS
126
A
HIS
8
1
Y
1
A
HIS
127
A
HIS
9
1
Y
1
A
HIS
128
A
HIS
10
1
Y
1
A
GLY
129
A
GLY
11
1
Y
1
A
SER
130
A
SER
12
1
Y
1
A
GLU
131
A
GLU
13
1
Y
1
A
ARG
132
A
ARG
14
1
Y
1
A
THR
133
A
THR
15
1
Y
1
A
GLY
134
A
GLY
16
1
Y
1
A
THR
135
A
THR
17
1
Y
1
A
GLN
136
A
GLN
18
1
Y
1
A
PRO
137
A
PRO
19
1
Y
1
A
LEU
138
A
LEU
20
1
Y
1
A
GLY
139
A
GLY
21
1
Y
1
A
VAL
140
A
VAL
22
1
Y
1
A
GLN
141
A
GLN
23
1
Y
1
A
LEU
178
A
LEU
60
1
Y
1
A
SER
179
A
SER
61
1
Y
1
A
SER
180
A
SER
62
1
Y
1
A
GLY
181
A
GLY
63
1
Y
1
A
CYS
182
A
CYS
64
1
Y
1
A
GLU
183
A
GLU
65
1
Y
1
A
LEU
184
A
LEU
66
1
Y
1
A
PRO
185
A
PRO
67
1
Y
1
A
GLU
186
A
GLU
68
1
Y
1
A
SER
187
A
SER
69
1
Y
1
A
LEU
188
A
LEU
70
1
Y
1
A
GLN
189
A
GLN
71
1
Y
1
A
ALA
190
A
ALA
72
1
Y
1
A
PRO
191
A
PRO
73
1
Y
1
A
SER
192
A
SER
74
1
Y
1
A
ARG
193
A
ARG
75
1
Y
1
A
GLU
194
A
GLU
76
1
Y
1
A
GLU
195
A
GLU
77
1
Y
1
A
ALA
196
A
ALA
78
1
Y
1
A
ALA
197
A
ALA
79
1
Y
1
A
THR
432
A
THR
314
1
Y
1
A
GLY
433
A
GLY
315
1
Y
1
A
SER
434
A
SER
316
1
Y
1
A
HIS
407
0.106
SIDE CHAIN
1
-17.47
2.50
113.10
95.63
A
A
A
N
CA
C
GLY
GLY
GLY
232
232
232
N
1
A
A
OE1
O
GLN
HOH
358
1600
2.16
1_555
6_465
1
A
TRP
199
-75.64
49.61
1
A
LYS
204
-90.86
37.34
1
A
LEU
206
-73.94
24.48
1
A
LEU
209
-91.24
59.38
1
A
PRO
228
-69.94
-143.17
1
A
ASP
230
-80.64
-142.99
1
A
SER
231
50.22
7.75
1
A
GLU
235
67.15
73.35
1
A
ILE
261
-75.20
-104.52
1
A
SER
262
168.08
-50.09
1
A
GLU
309
-67.56
51.16
1
A
ALA
312
-146.43
-56.36
1
A
GLN
316
-51.00
6.23
1
A
LEU
318
-75.80
41.53
1
A
LEU
319
-84.86
33.98
1
A
ASP
352
-92.59
43.67
1
A
PRO
354
-39.04
137.91
1
A
LEU
357
-78.81
-80.73
1
A
PHE
420
-166.05
-22.20
1
A
PHE
429
-98.91
-158.42
PROTEIN_REP.PARAM
PROTEIN.TOP
SR12813.PARAM
SR12813.TOP
WATER_REP.PARAM
WATER.TOP
46.4
4.13
0.00
0.00
4.13
0.00
-8.26
0.2820000
0.009
0.2220000
2.76
19.86
997
133315
133315
10.3
99.2
RANDOM
2779068.44
0.00
1
RESTRAINED
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1DB1
Engh & Huber
FLAT MODEL
40.16
0.312
0.47
0.34
5.00
0.40
0.29
2.76
19.86
166
2406
99
0
2141
0.009
1.3
21.4
0.92
1.42
1.50
2.51
2.00
10.18
2.00
11.45
2.50
0.3630000
0.032
0.2770000
2.92
132
1318
6
9.1
89.8
35.4
2.76
19.86
1ILH
133315
133315
0.0
0.0
0.0980000
1
25.9
14.0
99.2
0.4000000
2.75
2.92
14
89.8
phasing
AMoRE
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
Crystal Structure of Human Pregnane X Receptor Ligand Binding Domain Bound to SR12813
1
N
N
2
N
N
3
N
N
A
THR
144
A
THR
26
HELX_P
A
PHE
162
A
PHE
44
1
1
19
A
LYS
204
A
LYS
86
HELX_P
A
LEU
209
A
LEU
91
5
2
6
A
LEU
239
A
LEU
121
HELX_P
A
VAL
260
A
VAL
142
1
3
22
A
SER
262
A
SER
144
HELX_P
A
LEU
267
A
LEU
149
1
4
6
A
PRO
268
A
PRO
150
HELX_P
A
VAL
291
A
VAL
173
1
5
24
A
GLU
321
A
GLU
203
HELX_P
A
LEU
333
A
LEU
215
1
6
13
A
HIS
336
A
HIS
218
HELX_P
A
PHE
349
A
PHE
231
1
7
14
A
GLN
358
A
GLN
240
HELX_P
A
ARG
381
A
ARG
263
1
8
24
A
GLN
383
A
GLN
265
HELX_P
A
ARG
387
A
ARG
269
5
9
5
A
PHE
388
A
PHE
270
HELX_P
A
HIS
418
A
HIS
300
1
10
31
A
THR
422
A
THR
304
HELX_P
A
PHE
429
A
PHE
311
1
11
8
GENE REGULATION
nuclear receptor, multiple binding modes, xenobiotic, promiscuous, ligand, GENE REGULATION
PXR_HUMAN
UNP
1
130
O75469
SERTGTQPLGVQGLTEEQRMMIRELMDAQMKTFDTTFSHFKNFRLPGVLSSGCELPESLQAPSREEAAKWSQVRKDLCSL
KVSLQLRGEDGSVWNYKPPADSGGKEIFSLLPHMADMSTYMFKGIISFAKVISYFRDLPIEDQISLLKGAAFELCQLRFN
TVFNAETGTWECGRLSYCLEDTAGGFQQLLLEPMLKFHYMLKKLQLHEEEYVLMQAISLFSPDRPGVLQHRVVDQLQEQF
AITLKSYIECNRPQPAHRFLFLKIMAMLTELRSINAQHTQRLLRIQDIHPFATPLMQELFGITGS
130
434
1ILH
130
434
O75469
A
1
12
316
1
expression tag
MET
119
1ILH
A
O75469
UNP
1
1
expression tag
LYS
120
1ILH
A
O75469
UNP
2
1
expression tag
LYS
121
1ILH
A
O75469
UNP
3
1
expression tag
GLY
122
1ILH
A
O75469
UNP
4
1
expression tag
HIS
123
1ILH
A
O75469
UNP
5
1
expression tag
HIS
124
1ILH
A
O75469
UNP
6
1
expression tag
HIS
125
1ILH
A
O75469
UNP
7
1
expression tag
HIS
126
1ILH
A
O75469
UNP
8
1
expression tag
HIS
127
1ILH
A
O75469
UNP
9
1
expression tag
HIS
128
1ILH
A
O75469
UNP
10
1
expression tag
GLY
129
1ILH
A
O75469
UNP
11
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
222
A
VAL
104
A
TYR
225
A
TYR
107
A
VAL
211
A
VAL
93
A
ARG
216
A
ARG
98
A
LEU
304
A
LEU
186
A
LEU
308
A
LEU
190
A
THR
298
A
THR
180
A
CYS
301
A
CYS
183
A
PHE
292
A
PHE
174
A
ASN
293
A
ASN
175
BINDING SITE FOR RESIDUE SRL A 1
A
SRL
1
Software
21
A
LEU
206
A
LEU
88
21
1_555
A
SER
208
A
SER
90
21
1_555
A
LEU
209
A
LEU
91
21
1_555
A
VAL
211
A
VAL
93
21
1_555
A
LEU
240
A
LEU
122
21
1_555
A
MET
243
A
MET
125
21
1_555
A
ALA
244
A
ALA
126
21
1_555
A
MET
246
A
MET
128
21
1_555
A
SER
247
A
SER
129
21
1_555
A
PHE
251
A
PHE
133
21
1_555
A
PHE
281
A
PHE
163
21
1_555
A
CYS
284
A
CYS
166
21
1_555
A
GLN
285
A
GLN
167
21
1_555
A
PHE
288
A
PHE
170
21
1_555
A
TRP
299
A
TRP
181
21
1_555
A
MET
323
A
MET
205
21
1_555
A
LEU
324
A
LEU
206
21
1_555
A
HIS
407
A
HIS
289
21
1_555
A
ARG
410
A
ARG
292
21
1_555
A
PHE
420
A
PHE
302
21
1_555
A
HOH
1595
C
HOH
21
1_555
96
P 43 21 2