0.006940
0.004007
0.000000
0.000000
0.008014
0.000000
0.000000
0.000000
0.004932
0.00000
0.00000
0.00000
Jin, Y.
Stayrook, S.E.
Albert, R.H.
Palackal, N.T.
Penning, T.M.
Lewis, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
36
90
90
120
144.09
144.09
202.77
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
C24 H40 O4
392.572
ISO-URSODEOXYCHOLIC ACID
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
C21 H28 N7 O17 P3
743.405
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
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
C
N
181
S
C
N
182
N
C
N
183
N
C
N
184
R
C
N
185
S
C
N
186
N
C
N
187
N
C
N
188
R
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
O
N
193
N
C
N
194
R
C
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
S
C
N
200
N
C
N
201
N
O
N
202
N
O
N
203
S
C
N
204
N
C
N
205
S
C
N
206
R
C
N
207
S
C
N
208
N
H
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
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
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
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
N
253
N
C
N
254
N
C
N
255
N
C
N
256
N
O
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
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
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
C
N
278
N
N
N
279
N
O
N
280
N
H
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
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
C
N
301
N
S
N
302
N
C
N
303
N
O
N
304
N
H
N
305
N
H
N
306
N
H
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
R
P
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
C
N
320
R
C
N
321
N
O
N
322
R
C
N
323
N
O
N
324
R
C
N
325
N
O
N
326
R
C
Y
327
N
N
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
N
332
N
N
Y
333
N
N
Y
334
N
C
Y
335
N
N
Y
336
N
C
N
337
N
O
N
338
N
P
N
339
N
O
N
340
N
O
N
341
N
O
N
342
N
C
N
343
R
C
N
344
N
O
N
345
S
C
N
346
N
O
N
347
R
C
N
348
N
O
N
349
R
C
Y
350
N
N
Y
351
N
C
Y
352
N
C
N
353
N
C
N
354
N
O
N
355
N
N
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
P
N
360
N
O
N
361
N
O
N
362
N
O
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
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
N
402
N
O
N
403
N
H
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
H
N
414
N
N
N
415
S
C
N
416
N
C
N
417
N
O
N
418
N
C
N
419
N
C
N
420
N
C
N
421
N
O
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
N
N
432
S
C
N
433
N
C
N
434
N
O
N
435
N
C
N
436
N
O
N
437
N
O
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
N
N
446
S
C
N
447
N
C
N
448
N
O
N
449
R
C
N
450
N
O
N
451
N
C
N
452
N
O
N
453
N
H
N
454
N
H
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
N
N
463
S
C
N
464
N
C
N
465
N
O
N
466
N
C
Y
467
N
C
Y
468
N
C
Y
469
N
C
Y
470
N
N
Y
471
N
C
Y
472
N
C
Y
473
N
C
Y
474
N
C
Y
475
N
C
N
476
N
O
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
H
N
483
N
H
N
484
N
H
N
485
N
H
N
486
N
H
N
487
N
H
N
488
N
H
N
489
N
N
N
490
S
C
N
491
N
C
N
492
N
O
N
493
N
C
Y
494
N
C
Y
495
N
C
Y
496
N
C
Y
497
N
C
Y
498
N
C
Y
499
N
C
N
500
N
O
N
501
N
O
N
502
N
H
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
N
N
514
S
C
N
515
N
C
N
516
N
O
N
517
N
C
N
518
N
C
N
519
N
C
N
520
N
O
N
521
N
H
N
522
N
H
N
523
N
H
N
524
N
H
N
525
N
H
N
526
N
H
N
527
N
H
N
528
N
H
N
529
N
H
N
530
N
H
N
531
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
doub
N
157
N
sing
N
158
N
sing
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
sing
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
sing
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
doub
N
249
N
sing
N
250
N
sing
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
doub
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
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
sing
N
293
N
doub
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
doub
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
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
Y
329
N
sing
Y
330
N
sing
Y
331
N
doub
N
332
N
sing
Y
333
N
sing
Y
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
doub
N
338
N
sing
N
339
N
sing
Y
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
343
N
sing
N
344
N
sing
N
345
N
doub
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
Y
366
N
sing
Y
367
N
doub
Y
368
N
doub
N
369
N
sing
N
370
N
sing
Y
371
N
sing
N
372
N
doub
N
373
N
sing
N
374
N
sing
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
doub
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
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
doub
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
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
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
doub
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
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
doub
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
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
doub
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
Y
466
N
doub
Y
467
N
sing
Y
468
N
sing
N
469
N
sing
Y
470
N
doub
Y
471
N
sing
Y
472
N
sing
N
473
N
sing
Y
474
N
sing
Y
475
N
doub
N
476
N
sing
Y
477
N
doub
N
478
N
sing
Y
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
sing
N
487
N
sing
N
488
N
sing
N
489
N
doub
N
490
N
sing
N
491
N
sing
N
492
N
sing
N
493
N
sing
Y
494
N
doub
Y
495
N
sing
Y
496
N
sing
N
497
N
sing
Y
498
N
doub
N
499
N
sing
Y
500
N
doub
N
501
N
sing
Y
502
N
sing
N
503
N
sing
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
507
N
sing
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
sing
N
513
N
doub
N
514
N
sing
N
515
N
sing
N
516
N
sing
N
517
N
sing
N
518
N
sing
N
519
N
sing
N
520
N
sing
N
521
N
sing
N
522
N
sing
N
523
N
sing
N
524
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
40
10161
10168
10.1021/bi010919a
11513593
Crystal structure of human type III 3alpha-hydroxysteroid dehydrogenase/bile acid binding protein complexed with NADP(+) and ursodeoxycholate.
2001
10.2210/pdb1ihi/pdb
pdb_00001ihi
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
IMAGE PLATE
1998-11-12
MARRESEARCH
Charles Supper Mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
36786.266
3-ALPHA-HYDROXYSTEROID DEHYDROGENASE
1.1.1.52
2
man
polymer
743.405
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2
syn
non-polymer
392.572
ISO-URSODEOXYCHOLIC ACID
2
syn
non-polymer
3alpha-hydroxycholanate dehydrogenase, bile acid binding protein
no
no
MDSKYQCVKLNDGHFMPVLGFGTYAPAEVPKSKALEAVKLAIEAGFHHIDSAHVYNNEEQVGLAIRSKIADGSVKREDIF
YTSKLWSNSHRPELVRPALERSLKNLQLDYVDLYLIHFPVSVKPGEEVIPKDENGKILFDTVDLCATWEAMEKCKDAGLA
KSIGVSNFNHRLLEMILNKPGLKYKPVCNQVECHPYFNQRKLLDFCKSKDIVLVAYSALGSHREEPWVDPNSPVLLEDPV
LCALAKKHKRTPALIALRYQLQRGVVVLAKSYNEQRIRQNVQVFEFQLTSEEMKAIDGLNRNVRYLTLDIFAGPPNYPFS
DEY
MDSKYQCVKLNDGHFMPVLGFGTYAPAEVPKSKALEAVKLAIEAGFHHIDSAHVYNNEEQVGLAIRSKIADGSVKREDIF
YTSKLWSNSHRPELVRPALERSLKNLQLDYVDLYLIHFPVSVKPGEEVIPKDENGKILFDTVDLCATWEAMEKCKDAGLA
KSIGVSNFNHRLLEMILNKPGLKYKPVCNQVECHPYFNQRKLLDFCKSKDIVLVAYSALGSHREEPWVDPNSPVLLEDPV
LCALAKKHKRTPALIALRYQLQRGVVVLAKSYNEQRIRQNVQVFEFQLTSEEMKAIDGLNRNVRYLTLDIFAGPPNYPFS
DEY
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
1
2.75
55.30
VAPOR DIFFUSION, HANGING DROP
6.0
PEG 5000 MME, SODIUM CACODYLATE, AMMONIUM SULFATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
295
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-10-03
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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2001-04-19
REL
REL
NAP
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
IU5
ISO-URSODEOXYCHOLIC ACID
1AFS
PDB ENTRY 1AFS.PDB
PDB
experimental model
NAP
324
2
NAP
NAP
324
A
URS
326
3
IU5
IU5
326
A
NAP
325
2
NAP
NAP
325
B
URS
327
3
IU5
IU5
327
B
n
1
1
A
n
2
2
A
SER
3
n
3
SER
3
A
LYS
4
n
4
LYS
4
A
TYR
5
n
5
TYR
5
A
GLN
6
n
6
GLN
6
A
CYS
7
n
7
CYS
7
A
VAL
8
n
8
VAL
8
A
LYS
9
n
9
LYS
9
A
LEU
10
n
10
LEU
10
A
ASN
11
n
11
ASN
11
A
ASP
12
n
12
ASP
12
A
GLY
13
n
13
GLY
13
A
HIS
14
n
14
HIS
14
A
PHE
15
n
15
PHE
15
A
MET
16
n
16
MET
16
A
PRO
17
n
17
PRO
17
A
VAL
18
n
18
VAL
18
A
LEU
19
n
19
LEU
19
A
GLY
20
n
20
GLY
20
A
PHE
21
n
21
PHE
21
A
GLY
22
n
22
GLY
22
A
THR
23
n
23
THR
23
A
TYR
24
n
24
TYR
24
A
ALA
25
n
25
ALA
25
A
PRO
26
n
26
PRO
26
A
ALA
27
n
27
ALA
27
A
GLU
28
n
28
GLU
28
A
VAL
29
n
29
VAL
29
A
PRO
30
n
30
PRO
30
A
LYS
31
n
31
LYS
31
A
SER
32
n
32
SER
32
A
LYS
33
n
33
LYS
33
A
ALA
34
n
34
ALA
34
A
LEU
35
n
35
LEU
35
A
GLU
36
n
36
GLU
36
A
ALA
37
n
37
ALA
37
A
VAL
38
n
38
VAL
38
A
LYS
39
n
39
LYS
39
A
LEU
40
n
40
LEU
40
A
ALA
41
n
41
ALA
41
A
ILE
42
n
42
ILE
42
A
GLU
43
n
43
GLU
43
A
ALA
44
n
44
ALA
44
A
GLY
45
n
45
GLY
45
A
PHE
46
n
46
PHE
46
A
HIS
47
n
47
HIS
47
A
HIS
48
n
48
HIS
48
A
ILE
49
n
49
ILE
49
A
ASP
50
n
50
ASP
50
A
SER
51
n
51
SER
51
A
ALA
52
n
52
ALA
52
A
HIS
53
n
53
HIS
53
A
VAL
54
n
54
VAL
54
A
TYR
55
n
55
TYR
55
A
ASN
56
n
56
ASN
56
A
ASN
57
n
57
ASN
57
A
GLU
58
n
58
GLU
58
A
GLU
59
n
59
GLU
59
A
GLN
60
n
60
GLN
60
A
VAL
61
n
61
VAL
61
A
GLY
62
n
62
GLY
62
A
LEU
63
n
63
LEU
63
A
ALA
64
n
64
ALA
64
A
ILE
65
n
65
ILE
65
A
ARG
66
n
66
ARG
66
A
SER
67
n
67
SER
67
A
LYS
68
n
68
LYS
68
A
ILE
69
n
69
ILE
69
A
ALA
70
n
70
ALA
70
A
ASP
71
n
71
ASP
71
A
GLY
72
n
72
GLY
72
A
SER
73
n
73
SER
73
A
VAL
74
n
74
VAL
74
A
LYS
75
n
75
LYS
75
A
ARG
76
n
76
ARG
76
A
GLU
77
n
77
GLU
77
A
ASP
78
n
78
ASP
78
A
ILE
79
n
79
ILE
79
A
PHE
80
n
80
PHE
80
A
TYR
81
n
81
TYR
81
A
THR
82
n
82
THR
82
A
SER
83
n
83
SER
83
A
LYS
84
n
84
LYS
84
A
LEU
85
n
85
LEU
85
A
TRP
86
n
86
TRP
86
A
SER
87
n
87
SER
87
A
ASN
88
n
88
ASN
88
A
SER
89
n
89
SER
89
A
HIS
90
n
90
HIS
90
A
ARG
91
n
91
ARG
91
A
PRO
92
n
92
PRO
92
A
GLU
93
n
93
GLU
93
A
LEU
94
n
94
LEU
94
A
VAL
95
n
95
VAL
95
A
ARG
96
n
96
ARG
96
A
PRO
97
n
97
PRO
97
A
ALA
98
n
98
ALA
98
A
LEU
99
n
99
LEU
99
A
GLU
100
n
100
GLU
100
A
ARG
101
n
101
ARG
101
A
SER
102
n
102
SER
102
A
LEU
103
n
103
LEU
103
A
LYS
104
n
104
LYS
104
A
ASN
105
n
105
ASN
105
A
LEU
106
n
106
LEU
106
A
GLN
107
n
107
GLN
107
A
LEU
108
n
108
LEU
108
A
ASP
109
n
109
ASP
109
A
TYR
110
n
110
TYR
110
A
VAL
111
n
111
VAL
111
A
ASP
112
n
112
ASP
112
A
LEU
113
n
113
LEU
113
A
TYR
114
n
114
TYR
114
A
LEU
115
n
115
LEU
115
A
ILE
116
n
116
ILE
116
A
HIS
117
n
117
HIS
117
A
PHE
118
n
118
PHE
118
A
PRO
119
n
119
PRO
119
A
VAL
120
n
120
VAL
120
A
SER
121
n
121
SER
121
A
VAL
122
n
122
VAL
122
A
LYS
123
n
123
LYS
123
A
PRO
124
n
124
PRO
124
A
GLY
125
n
125
GLY
125
A
GLU
126
n
126
GLU
126
A
GLU
127
n
127
GLU
127
A
VAL
128
n
128
VAL
128
A
ILE
129
n
129
ILE
129
A
PRO
130
n
130
PRO
130
A
LYS
131
n
131
LYS
131
A
ASP
132
n
132
ASP
132
A
GLU
133
n
133
GLU
133
A
ASN
134
n
134
ASN
134
A
GLY
135
n
135
GLY
135
A
LYS
136
n
136
LYS
136
A
ILE
137
n
137
ILE
137
A
LEU
138
n
138
LEU
138
A
PHE
139
n
139
PHE
139
A
ASP
140
n
140
ASP
140
A
THR
141
n
141
THR
141
A
VAL
142
n
142
VAL
142
A
ASP
143
n
143
ASP
143
A
LEU
144
n
144
LEU
144
A
CYS
145
n
145
CYS
145
A
ALA
146
n
146
ALA
146
A
THR
147
n
147
THR
147
A
TRP
148
n
148
TRP
148
A
GLU
149
n
149
GLU
149
A
ALA
150
n
150
ALA
150
A
MET
151
n
151
MET
151
A
GLU
152
n
152
GLU
152
A
LYS
153
n
153
LYS
153
A
CYS
154
n
154
CYS
154
A
LYS
155
n
155
LYS
155
A
ASP
156
n
156
ASP
156
A
ALA
157
n
157
ALA
157
A
GLY
158
n
158
GLY
158
A
LEU
159
n
159
LEU
159
A
ALA
160
n
160
ALA
160
A
LYS
161
n
161
LYS
161
A
SER
162
n
162
SER
162
A
ILE
163
n
163
ILE
163
A
GLY
164
n
164
GLY
164
A
VAL
165
n
165
VAL
165
A
SER
166
n
166
SER
166
A
ASN
167
n
167
ASN
167
A
PHE
168
n
168
PHE
168
A
ASN
169
n
169
ASN
169
A
HIS
170
n
170
HIS
170
A
ARG
171
n
171
ARG
171
A
LEU
172
n
172
LEU
172
A
LEU
173
n
173
LEU
173
A
GLU
174
n
174
GLU
174
A
MET
175
n
175
MET
175
A
ILE
176
n
176
ILE
176
A
LEU
177
n
177
LEU
177
A
ASN
178
n
178
ASN
178
A
LYS
179
n
179
LYS
179
A
PRO
180
n
180
PRO
180
A
GLY
181
n
181
GLY
181
A
LEU
182
n
182
LEU
182
A
LYS
183
n
183
LYS
183
A
TYR
184
n
184
TYR
184
A
LYS
185
n
185
LYS
185
A
PRO
186
n
186
PRO
186
A
VAL
187
n
187
VAL
187
A
CYS
188
n
188
CYS
188
A
ASN
189
n
189
ASN
189
A
GLN
190
n
190
GLN
190
A
VAL
191
n
191
VAL
191
A
GLU
192
n
192
GLU
192
A
CYS
193
n
193
CYS
193
A
HIS
194
n
194
HIS
194
A
PRO
195
n
195
PRO
195
A
TYR
196
n
196
TYR
196
A
PHE
197
n
197
PHE
197
A
ASN
198
n
198
ASN
198
A
GLN
199
n
199
GLN
199
A
ARG
200
n
200
ARG
200
A
LYS
201
n
201
LYS
201
A
LEU
202
n
202
LEU
202
A
LEU
203
n
203
LEU
203
A
ASP
204
n
204
ASP
204
A
PHE
205
n
205
PHE
205
A
CYS
206
n
206
CYS
206
A
LYS
207
n
207
LYS
207
A
SER
208
n
208
SER
208
A
LYS
209
n
209
LYS
209
A
ASP
210
n
210
ASP
210
A
ILE
211
n
211
ILE
211
A
VAL
212
n
212
VAL
212
A
LEU
213
n
213
LEU
213
A
VAL
214
n
214
VAL
214
A
ALA
215
n
215
ALA
215
A
TYR
216
n
216
TYR
216
A
SER
217
n
217
SER
217
A
ALA
218
n
218
ALA
218
A
LEU
219
n
219
LEU
219
A
GLY
220
n
220
GLY
220
A
SER
221
n
221
SER
221
A
HIS
222
n
222
HIS
222
A
ARG
223
n
223
ARG
223
A
GLU
224
n
224
GLU
224
A
GLU
225
n
225
GLU
225
A
PRO
226
n
226
PRO
226
A
TRP
227
n
227
TRP
227
A
VAL
228
n
228
VAL
228
A
ASP
229
n
229
ASP
229
A
PRO
230
n
230
PRO
230
A
ASN
231
n
231
ASN
231
A
SER
232
n
232
SER
232
A
PRO
233
n
233
PRO
233
A
VAL
234
n
234
VAL
234
A
LEU
235
n
235
LEU
235
A
LEU
236
n
236
LEU
236
A
GLU
237
n
237
GLU
237
A
ASP
238
n
238
ASP
238
A
PRO
239
n
239
PRO
239
A
VAL
240
n
240
VAL
240
A
LEU
241
n
241
LEU
241
A
CYS
242
n
242
CYS
242
A
ALA
243
n
243
ALA
243
A
LEU
244
n
244
LEU
244
A
ALA
245
n
245
ALA
245
A
LYS
246
n
246
LYS
246
A
LYS
247
n
247
LYS
247
A
HIS
248
n
248
HIS
248
A
LYS
249
n
249
LYS
249
A
ARG
250
n
250
ARG
250
A
THR
251
n
251
THR
251
A
PRO
252
n
252
PRO
252
A
ALA
253
n
253
ALA
253
A
LEU
254
n
254
LEU
254
A
ILE
255
n
255
ILE
255
A
ALA
256
n
256
ALA
256
A
LEU
257
n
257
LEU
257
A
ARG
258
n
258
ARG
258
A
TYR
259
n
259
TYR
259
A
GLN
260
n
260
GLN
260
A
LEU
261
n
261
LEU
261
A
GLN
262
n
262
GLN
262
A
ARG
263
n
263
ARG
263
A
GLY
264
n
264
GLY
264
A
VAL
265
n
265
VAL
265
A
VAL
266
n
266
VAL
266
A
VAL
267
n
267
VAL
267
A
LEU
268
n
268
LEU
268
A
ALA
269
n
269
ALA
269
A
LYS
270
n
270
LYS
270
A
SER
271
n
271
SER
271
A
TYR
272
n
272
TYR
272
A
ASN
273
n
273
ASN
273
A
GLU
274
n
274
GLU
274
A
GLN
275
n
275
GLN
275
A
ARG
276
n
276
ARG
276
A
ILE
277
n
277
ILE
277
A
ARG
278
n
278
ARG
278
A
GLN
279
n
279
GLN
279
A
ASN
280
n
280
ASN
280
A
VAL
281
n
281
VAL
281
A
GLN
282
n
282
GLN
282
A
VAL
283
n
283
VAL
283
A
PHE
284
n
284
PHE
284
A
GLU
285
n
285
GLU
285
A
PHE
286
n
286
PHE
286
A
GLN
287
n
287
GLN
287
A
LEU
288
n
288
LEU
288
A
THR
289
n
289
THR
289
A
SER
290
n
290
SER
290
A
GLU
291
n
291
GLU
291
A
GLU
292
n
292
GLU
292
A
MET
293
n
293
MET
293
A
LYS
294
n
294
LYS
294
A
ALA
295
n
295
ALA
295
A
ILE
296
n
296
ILE
296
A
ASP
297
n
297
ASP
297
A
GLY
298
n
298
GLY
298
A
LEU
299
n
299
LEU
299
A
ASN
300
n
300
ASN
300
A
ARG
301
n
301
ARG
301
A
ASN
302
n
302
ASN
302
A
VAL
303
n
303
VAL
303
A
ARG
304
n
304
ARG
304
A
TYR
305
n
305
TYR
305
A
LEU
306
n
306
LEU
306
A
THR
307
n
307
THR
307
A
LEU
308
n
308
LEU
308
A
ASP
309
n
309
ASP
309
A
ILE
310
n
310
ILE
310
A
PHE
311
n
311
PHE
311
A
ALA
312
n
312
ALA
312
A
GLY
313
n
313
GLY
313
A
PRO
314
n
314
PRO
314
A
PRO
315
n
315
PRO
315
A
ASN
316
n
316
ASN
316
A
TYR
317
n
317
TYR
317
A
PRO
318
n
318
PRO
318
A
PHE
319
n
319
PHE
319
A
SER
320
n
320
SER
320
A
ASP
321
n
321
ASP
321
A
GLU
322
n
322
GLU
322
A
n
323
323
A
n
1
1
B
n
2
2
B
SER
3
n
3
SER
3
B
LYS
4
n
4
LYS
4
B
TYR
5
n
5
TYR
5
B
GLN
6
n
6
GLN
6
B
CYS
7
n
7
CYS
7
B
VAL
8
n
8
VAL
8
B
LYS
9
n
9
LYS
9
B
LEU
10
n
10
LEU
10
B
ASN
11
n
11
ASN
11
B
ASP
12
n
12
ASP
12
B
GLY
13
n
13
GLY
13
B
HIS
14
n
14
HIS
14
B
PHE
15
n
15
PHE
15
B
MET
16
n
16
MET
16
B
PRO
17
n
17
PRO
17
B
VAL
18
n
18
VAL
18
B
LEU
19
n
19
LEU
19
B
GLY
20
n
20
GLY
20
B
PHE
21
n
21
PHE
21
B
GLY
22
n
22
GLY
22
B
THR
23
n
23
THR
23
B
TYR
24
n
24
TYR
24
B
ALA
25
n
25
ALA
25
B
PRO
26
n
26
PRO
26
B
ALA
27
n
27
ALA
27
B
GLU
28
n
28
GLU
28
B
VAL
29
n
29
VAL
29
B
PRO
30
n
30
PRO
30
B
LYS
31
n
31
LYS
31
B
SER
32
n
32
SER
32
B
LYS
33
n
33
LYS
33
B
ALA
34
n
34
ALA
34
B
LEU
35
n
35
LEU
35
B
GLU
36
n
36
GLU
36
B
ALA
37
n
37
ALA
37
B
VAL
38
n
38
VAL
38
B
LYS
39
n
39
LYS
39
B
LEU
40
n
40
LEU
40
B
ALA
41
n
41
ALA
41
B
ILE
42
n
42
ILE
42
B
GLU
43
n
43
GLU
43
B
ALA
44
n
44
ALA
44
B
GLY
45
n
45
GLY
45
B
PHE
46
n
46
PHE
46
B
HIS
47
n
47
HIS
47
B
HIS
48
n
48
HIS
48
B
ILE
49
n
49
ILE
49
B
ASP
50
n
50
ASP
50
B
SER
51
n
51
SER
51
B
ALA
52
n
52
ALA
52
B
HIS
53
n
53
HIS
53
B
VAL
54
n
54
VAL
54
B
TYR
55
n
55
TYR
55
B
ASN
56
n
56
ASN
56
B
ASN
57
n
57
ASN
57
B
GLU
58
n
58
GLU
58
B
GLU
59
n
59
GLU
59
B
GLN
60
n
60
GLN
60
B
VAL
61
n
61
VAL
61
B
GLY
62
n
62
GLY
62
B
LEU
63
n
63
LEU
63
B
ALA
64
n
64
ALA
64
B
ILE
65
n
65
ILE
65
B
ARG
66
n
66
ARG
66
B
SER
67
n
67
SER
67
B
LYS
68
n
68
LYS
68
B
ILE
69
n
69
ILE
69
B
ALA
70
n
70
ALA
70
B
ASP
71
n
71
ASP
71
B
GLY
72
n
72
GLY
72
B
SER
73
n
73
SER
73
B
VAL
74
n
74
VAL
74
B
LYS
75
n
75
LYS
75
B
ARG
76
n
76
ARG
76
B
GLU
77
n
77
GLU
77
B
ASP
78
n
78
ASP
78
B
ILE
79
n
79
ILE
79
B
PHE
80
n
80
PHE
80
B
TYR
81
n
81
TYR
81
B
THR
82
n
82
THR
82
B
SER
83
n
83
SER
83
B
LYS
84
n
84
LYS
84
B
LEU
85
n
85
LEU
85
B
TRP
86
n
86
TRP
86
B
SER
87
n
87
SER
87
B
ASN
88
n
88
ASN
88
B
SER
89
n
89
SER
89
B
HIS
90
n
90
HIS
90
B
ARG
91
n
91
ARG
91
B
PRO
92
n
92
PRO
92
B
GLU
93
n
93
GLU
93
B
LEU
94
n
94
LEU
94
B
VAL
95
n
95
VAL
95
B
ARG
96
n
96
ARG
96
B
PRO
97
n
97
PRO
97
B
ALA
98
n
98
ALA
98
B
LEU
99
n
99
LEU
99
B
GLU
100
n
100
GLU
100
B
ARG
101
n
101
ARG
101
B
SER
102
n
102
SER
102
B
LEU
103
n
103
LEU
103
B
LYS
104
n
104
LYS
104
B
ASN
105
n
105
ASN
105
B
LEU
106
n
106
LEU
106
B
GLN
107
n
107
GLN
107
B
LEU
108
n
108
LEU
108
B
ASP
109
n
109
ASP
109
B
TYR
110
n
110
TYR
110
B
VAL
111
n
111
VAL
111
B
ASP
112
n
112
ASP
112
B
LEU
113
n
113
LEU
113
B
TYR
114
n
114
TYR
114
B
LEU
115
n
115
LEU
115
B
ILE
116
n
116
ILE
116
B
HIS
117
n
117
HIS
117
B
PHE
118
n
118
PHE
118
B
PRO
119
n
119
PRO
119
B
VAL
120
n
120
VAL
120
B
SER
121
n
121
SER
121
B
VAL
122
n
122
VAL
122
B
LYS
123
n
123
LYS
123
B
PRO
124
n
124
PRO
124
B
GLY
125
n
125
GLY
125
B
GLU
126
n
126
GLU
126
B
GLU
127
n
127
GLU
127
B
VAL
128
n
128
VAL
128
B
ILE
129
n
129
ILE
129
B
PRO
130
n
130
PRO
130
B
LYS
131
n
131
LYS
131
B
ASP
132
n
132
ASP
132
B
GLU
133
n
133
GLU
133
B
ASN
134
n
134
ASN
134
B
GLY
135
n
135
GLY
135
B
LYS
136
n
136
LYS
136
B
ILE
137
n
137
ILE
137
B
LEU
138
n
138
LEU
138
B
PHE
139
n
139
PHE
139
B
ASP
140
n
140
ASP
140
B
THR
141
n
141
THR
141
B
VAL
142
n
142
VAL
142
B
ASP
143
n
143
ASP
143
B
LEU
144
n
144
LEU
144
B
CYS
145
n
145
CYS
145
B
ALA
146
n
146
ALA
146
B
THR
147
n
147
THR
147
B
TRP
148
n
148
TRP
148
B
GLU
149
n
149
GLU
149
B
ALA
150
n
150
ALA
150
B
MET
151
n
151
MET
151
B
GLU
152
n
152
GLU
152
B
LYS
153
n
153
LYS
153
B
CYS
154
n
154
CYS
154
B
LYS
155
n
155
LYS
155
B
ASP
156
n
156
ASP
156
B
ALA
157
n
157
ALA
157
B
GLY
158
n
158
GLY
158
B
LEU
159
n
159
LEU
159
B
ALA
160
n
160
ALA
160
B
LYS
161
n
161
LYS
161
B
SER
162
n
162
SER
162
B
ILE
163
n
163
ILE
163
B
GLY
164
n
164
GLY
164
B
VAL
165
n
165
VAL
165
B
SER
166
n
166
SER
166
B
ASN
167
n
167
ASN
167
B
PHE
168
n
168
PHE
168
B
ASN
169
n
169
ASN
169
B
HIS
170
n
170
HIS
170
B
ARG
171
n
171
ARG
171
B
LEU
172
n
172
LEU
172
B
LEU
173
n
173
LEU
173
B
GLU
174
n
174
GLU
174
B
MET
175
n
175
MET
175
B
ILE
176
n
176
ILE
176
B
LEU
177
n
177
LEU
177
B
ASN
178
n
178
ASN
178
B
LYS
179
n
179
LYS
179
B
PRO
180
n
180
PRO
180
B
GLY
181
n
181
GLY
181
B
LEU
182
n
182
LEU
182
B
LYS
183
n
183
LYS
183
B
TYR
184
n
184
TYR
184
B
LYS
185
n
185
LYS
185
B
PRO
186
n
186
PRO
186
B
VAL
187
n
187
VAL
187
B
CYS
188
n
188
CYS
188
B
ASN
189
n
189
ASN
189
B
GLN
190
n
190
GLN
190
B
VAL
191
n
191
VAL
191
B
GLU
192
n
192
GLU
192
B
CYS
193
n
193
CYS
193
B
HIS
194
n
194
HIS
194
B
PRO
195
n
195
PRO
195
B
TYR
196
n
196
TYR
196
B
PHE
197
n
197
PHE
197
B
ASN
198
n
198
ASN
198
B
GLN
199
n
199
GLN
199
B
ARG
200
n
200
ARG
200
B
LYS
201
n
201
LYS
201
B
LEU
202
n
202
LEU
202
B
LEU
203
n
203
LEU
203
B
ASP
204
n
204
ASP
204
B
PHE
205
n
205
PHE
205
B
CYS
206
n
206
CYS
206
B
LYS
207
n
207
LYS
207
B
SER
208
n
208
SER
208
B
LYS
209
n
209
LYS
209
B
ASP
210
n
210
ASP
210
B
ILE
211
n
211
ILE
211
B
VAL
212
n
212
VAL
212
B
LEU
213
n
213
LEU
213
B
VAL
214
n
214
VAL
214
B
ALA
215
n
215
ALA
215
B
TYR
216
n
216
TYR
216
B
SER
217
n
217
SER
217
B
ALA
218
n
218
ALA
218
B
LEU
219
n
219
LEU
219
B
GLY
220
n
220
GLY
220
B
SER
221
n
221
SER
221
B
HIS
222
n
222
HIS
222
B
ARG
223
n
223
ARG
223
B
GLU
224
n
224
GLU
224
B
GLU
225
n
225
GLU
225
B
PRO
226
n
226
PRO
226
B
TRP
227
n
227
TRP
227
B
VAL
228
n
228
VAL
228
B
ASP
229
n
229
ASP
229
B
PRO
230
n
230
PRO
230
B
ASN
231
n
231
ASN
231
B
SER
232
n
232
SER
232
B
PRO
233
n
233
PRO
233
B
VAL
234
n
234
VAL
234
B
LEU
235
n
235
LEU
235
B
LEU
236
n
236
LEU
236
B
GLU
237
n
237
GLU
237
B
ASP
238
n
238
ASP
238
B
PRO
239
n
239
PRO
239
B
VAL
240
n
240
VAL
240
B
LEU
241
n
241
LEU
241
B
CYS
242
n
242
CYS
242
B
ALA
243
n
243
ALA
243
B
LEU
244
n
244
LEU
244
B
ALA
245
n
245
ALA
245
B
LYS
246
n
246
LYS
246
B
LYS
247
n
247
LYS
247
B
HIS
248
n
248
HIS
248
B
LYS
249
n
249
LYS
249
B
ARG
250
n
250
ARG
250
B
THR
251
n
251
THR
251
B
PRO
252
n
252
PRO
252
B
ALA
253
n
253
ALA
253
B
LEU
254
n
254
LEU
254
B
ILE
255
n
255
ILE
255
B
ALA
256
n
256
ALA
256
B
LEU
257
n
257
LEU
257
B
ARG
258
n
258
ARG
258
B
TYR
259
n
259
TYR
259
B
GLN
260
n
260
GLN
260
B
LEU
261
n
261
LEU
261
B
GLN
262
n
262
GLN
262
B
ARG
263
n
263
ARG
263
B
GLY
264
n
264
GLY
264
B
VAL
265
n
265
VAL
265
B
VAL
266
n
266
VAL
266
B
VAL
267
n
267
VAL
267
B
LEU
268
n
268
LEU
268
B
ALA
269
n
269
ALA
269
B
LYS
270
n
270
LYS
270
B
SER
271
n
271
SER
271
B
TYR
272
n
272
TYR
272
B
ASN
273
n
273
ASN
273
B
GLU
274
n
274
GLU
274
B
GLN
275
n
275
GLN
275
B
ARG
276
n
276
ARG
276
B
ILE
277
n
277
ILE
277
B
ARG
278
n
278
ARG
278
B
GLN
279
n
279
GLN
279
B
ASN
280
n
280
ASN
280
B
VAL
281
n
281
VAL
281
B
GLN
282
n
282
GLN
282
B
VAL
283
n
283
VAL
283
B
PHE
284
n
284
PHE
284
B
GLU
285
n
285
GLU
285
B
PHE
286
n
286
PHE
286
B
GLN
287
n
287
GLN
287
B
LEU
288
n
288
LEU
288
B
THR
289
n
289
THR
289
B
SER
290
n
290
SER
290
B
GLU
291
n
291
GLU
291
B
GLU
292
n
292
GLU
292
B
MET
293
n
293
MET
293
B
LYS
294
n
294
LYS
294
B
ALA
295
n
295
ALA
295
B
ILE
296
n
296
ILE
296
B
ASP
297
n
297
ASP
297
B
GLY
298
n
298
GLY
298
B
LEU
299
n
299
LEU
299
B
ASN
300
n
300
ASN
300
B
ARG
301
n
301
ARG
301
B
ASN
302
n
302
ASN
302
B
VAL
303
n
303
VAL
303
B
ARG
304
n
304
ARG
304
B
TYR
305
n
305
TYR
305
B
LEU
306
n
306
LEU
306
B
THR
307
n
307
THR
307
B
LEU
308
n
308
LEU
308
B
ASP
309
n
309
ASP
309
B
ILE
310
n
310
ILE
310
B
PHE
311
n
311
PHE
311
B
ALA
312
n
312
ALA
312
B
GLY
313
n
313
GLY
313
B
PRO
314
n
314
PRO
314
B
PRO
315
n
315
PRO
315
B
ASN
316
n
316
ASN
316
B
TYR
317
n
317
TYR
317
B
PRO
318
n
318
PRO
318
B
PHE
319
n
319
PHE
319
B
SER
320
n
320
SER
320
B
ASP
321
n
321
ASP
321
B
GLU
322
n
322
GLU
322
B
n
323
323
B
author_defined_assembly
1
monomeric
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
O
VAL
8
A
O
VAL
8
A
N
MET
16
A
N
MET
16
A
N
PHE
21
A
N
PHE
21
A
O
HIS
48
A
O
HIS
48
A
N
ILE
49
A
N
ILE
49
A
O
PHE
80
A
O
PHE
80
A
O
TYR
81
A
O
TYR
81
A
N
ASP
112
A
N
ASP
112
A
O
VAL
111
A
O
VAL
111
A
N
LYS
161
A
N
LYS
161
A
N
VAL
165
A
N
VAL
165
A
O
CYS
188
A
O
CYS
188
A
N
ASN
189
A
N
ASN
189
A
O
VAL
212
A
O
VAL
212
A
N
ALA
215
A
N
ALA
215
A
O
VAL
266
A
O
VAL
266
A
O
VAL
267
A
O
VAL
267
A
N
GLY
20
A
N
GLY
20
A
O
SER
121
A
O
SER
121
A
N
ASP
140
A
N
ASP
140
B
O
VAL
8
B
O
VAL
8
B
N
MET
16
B
N
MET
16
B
N
PHE
21
B
N
PHE
21
B
O
HIS
48
B
O
HIS
48
B
N
ILE
49
B
N
ILE
49
B
O
PHE
80
B
O
PHE
80
B
O
TYR
81
B
O
TYR
81
B
N
ASP
112
B
N
ASP
112
B
O
VAL
111
B
O
VAL
111
B
N
LYS
161
B
N
LYS
161
B
N
VAL
165
B
N
VAL
165
B
O
CYS
188
B
O
CYS
188
B
N
ASN
189
B
N
ASN
189
B
O
VAL
212
B
O
VAL
212
B
N
ALA
215
B
N
ALA
215
B
O
VAL
266
B
O
VAL
266
B
O
VAL
267
B
O
VAL
267
B
N
GLY
20
B
N
GLY
20
1
A
MET
1
A
MET
1
1
Y
1
A
ASP
2
A
ASP
2
1
Y
1
A
TYR
323
A
TYR
323
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
ASP
2
B
ASP
2
1
Y
1
B
TYR
323
B
TYR
323
1
Y
1
A
C3
IU5
326
WRONG HAND
1
B
C3
IU5
327
WRONG HAND
1
9.70
1.50
119.30
129.00
A
A
A
C
N
CA
GLY
PRO
PRO
313
314
314
Y
1
A
LYS
4
77.42
97.07
1
A
ASN
11
-59.59
-2.33
1
A
SER
87
-47.28
-9.00
1
A
SER
89
-144.81
27.72
1
A
GLU
93
-66.69
7.86
1
A
VAL
95
-68.02
-75.85
1
A
GLN
107
72.30
46.87
1
A
GLU
133
-63.64
3.75
1
A
CYS
193
-169.57
109.60
1
A
PHE
197
-166.32
65.93
1
A
GLN
199
-40.81
63.81
1
A
SER
221
74.84
170.81
1
A
ARG
250
-135.28
-140.81
1
A
VAL
281
-66.56
0.77
1
A
SER
290
-39.13
-39.95
1
A
ASN
302
-104.05
45.09
1
A
LEU
308
33.78
47.71
1
A
PRO
314
-37.12
158.13
1
A
SER
320
-149.02
37.22
1
A
ASP
321
-129.55
-82.06
1
B
LYS
4
76.70
101.55
1
B
SER
87
-53.19
-8.77
1
B
SER
89
-145.75
29.00
1
B
GLU
93
-67.22
11.03
1
B
VAL
95
-68.75
-74.00
1
B
GLN
107
70.79
44.77
1
B
GLU
133
-63.86
3.84
1
B
CYS
193
-164.46
113.34
1
B
PHE
197
-165.93
68.47
1
B
GLN
199
-37.53
60.74
1
B
SER
221
75.27
168.90
1
B
LEU
236
-63.83
1.53
1
B
ARG
250
-134.34
-140.04
1
B
VAL
281
-67.19
2.04
1
B
ASN
302
-107.18
43.08
1
B
LEU
308
33.75
45.42
1
B
PRO
314
-35.76
162.34
1
B
PHE
319
-90.54
52.33
1
B
SER
320
-148.63
36.18
1
B
ASP
321
-128.52
-79.19
15.7
0.2780000
0.2230000
0.2340000
0.2280000
3.0
8.0
2216
15514
15221
98.0
RANDOM
1
ANISOTROPIC
THROUGHOUT
3.0
3.0
MOLECULAR REPLACEMENT
PDB ENTRY 1AFS.PDB
Engh & Huber
0.47
0.35
5.0
0.54
0.4
3.0
8.0
0
5272
152
0
5120
0.009
1.5
23.3
0.3760000
0.025
0.2890000
3.18
231
2216
95.9
50.48
3.0
50.0
1IHI
16424
16424
1.0
1.0
0.0520000
1
20.3
6.1
98.0
0.1010000
3.00
3.18
12.0
2219
6.0
95.9
phasing
AMoRE
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
Crystal Structure of Human Type III 3-alpha-Hydroxysteroid Dehydrogenase/Bile Acid Binding Protein (AKR1C2) Complexed with NADP+ and Ursodeoxycholate
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
A
LYS
31
A
LYS
31
HELX_P
A
GLY
45
A
GLY
45
1
1
15
A
ASN
57
A
ASN
57
HELX_P
A
ASP
71
A
ASP
71
1
2
15
A
LYS
75
A
LYS
75
HELX_P
A
ILE
79
A
ILE
79
5
3
5
A
TRP
86
A
TRP
86
HELX_P
A
HIS
90
A
HIS
90
5
4
5
A
ARG
91
A
ARG
91
HELX_P
A
GLU
93
A
GLU
93
5
5
3
A
LEU
94
A
LEU
94
HELX_P
A
GLN
107
A
GLN
107
1
6
14
A
ASP
143
A
ASP
143
HELX_P
A
ALA
157
A
ALA
157
1
7
15
A
ASN
169
A
ASN
169
HELX_P
A
ASN
178
A
ASN
178
1
8
10
A
GLN
199
A
GLN
199
HELX_P
A
LYS
209
A
LYS
209
1
9
11
A
VAL
234
A
VAL
234
HELX_P
A
GLU
237
A
GLU
237
5
10
4
A
ASP
238
A
ASP
238
HELX_P
A
LYS
249
A
LYS
249
1
11
12
A
THR
251
A
THR
251
HELX_P
A
ARG
263
A
ARG
263
1
12
13
A
ASN
273
A
ASN
273
HELX_P
A
VAL
281
A
VAL
281
1
13
9
A
GLN
282
A
GLN
282
HELX_P
A
PHE
286
A
PHE
286
5
14
5
A
THR
289
A
THR
289
HELX_P
A
GLY
298
A
GLY
298
1
15
10
A
LEU
308
A
LEU
308
HELX_P
A
ALA
312
A
ALA
312
5
16
5
B
LYS
31
B
LYS
31
HELX_P
B
GLY
45
B
GLY
45
1
17
15
B
ASN
57
B
ASN
57
HELX_P
B
ASP
71
B
ASP
71
1
18
15
B
LYS
75
B
LYS
75
HELX_P
B
ILE
79
B
ILE
79
5
19
5
B
TRP
86
B
TRP
86
HELX_P
B
HIS
90
B
HIS
90
5
20
5
B
ARG
91
B
ARG
91
HELX_P
B
GLU
93
B
GLU
93
5
21
3
B
LEU
94
B
LEU
94
HELX_P
B
GLN
107
B
GLN
107
1
22
14
B
ASP
143
B
ASP
143
HELX_P
B
ALA
157
B
ALA
157
1
23
15
B
ASN
169
B
ASN
169
HELX_P
B
ASN
178
B
ASN
178
1
24
10
B
GLN
199
B
GLN
199
HELX_P
B
LYS
209
B
LYS
209
1
25
11
B
VAL
234
B
VAL
234
HELX_P
B
GLU
237
B
GLU
237
5
26
4
B
ASP
238
B
ASP
238
HELX_P
B
LYS
249
B
LYS
249
1
27
12
B
THR
251
B
THR
251
HELX_P
B
ARG
263
B
ARG
263
1
28
13
B
ASN
273
B
ASN
273
HELX_P
B
VAL
281
B
VAL
281
1
29
9
B
GLN
282
B
GLN
282
HELX_P
B
PHE
286
B
PHE
286
5
30
5
B
THR
289
B
THR
289
HELX_P
B
GLY
298
B
GLY
298
1
31
10
B
LEU
308
B
LEU
308
HELX_P
B
ALA
312
B
ALA
312
5
32
5
OXIDOREDUCTASE
ALPHA-BETA BARREL, TERNARY COMPLEX, PROTEIN-NADP-BILE ACID COMPLEX, OXIDOREDUCTASE
AK1C2_HUMAN
UNP
1
1
P52895
MDSKYQCVKLNDGHFMPVLGFGTYAPAEVPKSKALEAVKLAIEAGFHHIDSAHVYNNEEQVGLAIRSKIADGSVKREDIF
YTSKLWSNSHRPELVRPALERSLKNLQLDYVDLYLIHFPVSVKPGEEVIPKDENGKILFDTVDLCATWEAMEKCKDAGLA
KSIGVSNFNHRLLEMILNKPGLKYKPVCNQVECHPYFNQRKLLDFCKSKDIVLVAYSALGSHREEPWVDPNSPVLLEDPV
LCALAKKHKRTPALIALRYQLQRGVVVLAKSYNEQRIRQNVQVFEFQLTSEEMKAIDGLNRNVRYLTLDIFAGPPNYPFS
DEY
1
323
1IHI
1
323
P52895
A
1
1
323
1
323
1IHI
1
323
P52895
B
1
1
323
2
9
2
2
9
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
CYS
7
A
CYS
7
A
LYS
9
A
LYS
9
A
PHE
15
A
PHE
15
A
PRO
17
A
PRO
17
A
LEU
19
A
LEU
19
A
GLY
22
A
GLY
22
A
HIS
48
A
HIS
48
A
ASP
50
A
ASP
50
A
PHE
80
A
PHE
80
A
LEU
85
A
LEU
85
A
VAL
111
A
VAL
111
A
ILE
116
A
ILE
116
A
ALA
160
A
ALA
160
A
SER
166
A
SER
166
A
CYS
188
A
CYS
188
A
GLU
192
A
GLU
192
A
VAL
212
A
VAL
212
A
TYR
216
A
TYR
216
A
VAL
266
A
VAL
266
A
LEU
268
A
LEU
268
A
LEU
19
A
LEU
19
A
GLY
22
A
GLY
22
A
SER
121
A
SER
121
A
VAL
122
A
VAL
122
A
PHE
139
A
PHE
139
A
ASP
140
A
ASP
140
B
CYS
7
B
CYS
7
B
LYS
9
B
LYS
9
B
PHE
15
B
PHE
15
B
PRO
17
B
PRO
17
B
LEU
19
B
LEU
19
B
GLY
22
B
GLY
22
B
HIS
48
B
HIS
48
B
ASP
50
B
ASP
50
B
PHE
80
B
PHE
80
B
LEU
85
B
LEU
85
B
VAL
111
B
VAL
111
B
ILE
116
B
ILE
116
B
ALA
160
B
ALA
160
B
SER
166
B
SER
166
B
CYS
188
B
CYS
188
B
GLU
192
B
GLU
192
B
VAL
212
B
VAL
212
B
TYR
216
B
TYR
216
B
VAL
266
B
VAL
266
B
LEU
268
B
LEU
268
B
LEU
19
B
LEU
19
B
GLY
22
B
GLY
22
BINDING SITE FOR RESIDUE NAP A 324
A
NAP
324
Software
25
BINDING SITE FOR RESIDUE NAP B 325
B
NAP
325
Software
25
BINDING SITE FOR RESIDUE IU5 A 326
A
IU5
326
Software
6
BINDING SITE FOR RESIDUE IU5 B 327
B
IU5
327
Software
8
A
GLY
22
A
GLY
22
25
1_555
A
THR
23
A
THR
23
25
1_555
A
TYR
24
A
TYR
24
25
1_555
A
ASP
50
A
ASP
50
25
1_555
A
TYR
55
A
TYR
55
25
1_555
A
LYS
84
A
LYS
84
25
1_555
A
HIS
117
A
HIS
117
25
1_555
A
SER
166
A
SER
166
25
1_555
A
ASN
167
A
ASN
167
25
1_555
A
GLN
190
A
GLN
190
25
1_555
A
TYR
216
A
TYR
216
25
1_555
A
SER
217
A
SER
217
25
1_555
A
LEU
219
A
LEU
219
25
1_555
A
GLY
220
A
GLY
220
25
1_555
A
SER
221
A
SER
221
25
1_555
A
HIS
222
A
HIS
222
25
1_555
A
ALA
253
A
ALA
253
25
1_555
A
LEU
268
A
LEU
268
25
1_555
A
LYS
270
A
LYS
270
25
1_555
A
SER
271
A
SER
271
25
1_555
A
TYR
272
A
TYR
272
25
1_555
A
ARG
276
A
ARG
276
25
1_555
A
GLN
279
A
GLN
279
25
1_555
A
ASN
280
A
ASN
280
25
1_555
A
IU5
326
D
IU5
25
1_555
B
GLY
22
B
GLY
22
25
1_555
B
THR
23
B
THR
23
25
1_555
B
TYR
24
B
TYR
24
25
1_555
B
ASP
50
B
ASP
50
25
1_555
B
TYR
55
B
TYR
55
25
1_555
B
LYS
84
B
LYS
84
25
1_555
B
HIS
117
B
HIS
117
25
1_555
B
SER
166
B
SER
166
25
1_555
B
ASN
167
B
ASN
167
25
1_555
B
GLN
190
B
GLN
190
25
1_555
B
TYR
216
B
TYR
216
25
1_555
B
SER
217
B
SER
217
25
1_555
B
LEU
219
B
LEU
219
25
1_555
B
GLY
220
B
GLY
220
25
1_555
B
SER
221
B
SER
221
25
1_555
B
HIS
222
B
HIS
222
25
1_555
B
ALA
253
B
ALA
253
25
1_555
B
LEU
268
B
LEU
268
25
1_555
B
LYS
270
B
LYS
270
25
1_555
B
SER
271
B
SER
271
25
1_555
B
TYR
272
B
TYR
272
25
1_555
B
ARG
276
B
ARG
276
25
1_555
B
GLN
279
B
GLN
279
25
1_555
B
ASN
280
B
ASN
280
25
1_555
B
IU5
327
F
IU5
25
1_555
A
TYR
24
A
TYR
24
6
1_555
A
VAL
54
A
VAL
54
6
1_555
A
TYR
55
A
TYR
55
6
1_555
A
TRP
86
A
TRP
86
6
1_555
A
HIS
117
A
HIS
117
6
1_555
A
NAP
324
C
NAP
6
1_555
B
TYR
24
B
TYR
24
8
1_555
B
VAL
54
B
VAL
54
8
1_555
B
TYR
55
B
TYR
55
8
1_555
B
TRP
86
B
TRP
86
8
1_555
B
HIS
117
B
HIS
117
8
1_555
B
GLU
224
B
GLU
224
8
1_555
B
TRP
227
B
TRP
227
8
1_555
B
NAP
325
E
NAP
8
1_555
155
H 3 2