0.018701
0.000000
0.000000
0.000000
0.008920
0.000000
0.000000
0.000000
0.007528
0.00000
0.00000
0.00000
Colucci, J.K.
Ortlund, E.A.
Thornton, J.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
53.472
112.108
132.846
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
C32 H58 N2 O7 S
614.877
3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE
CHAPS
non-polymer
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
C6 H13 N O4 S
195.237
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
non-polymer
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
O4 S -2
96.063
SULFATE ION
non-polymer
C21 H30 O2
314.462
PROGESTERONE
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
C
N
75
S
C
N
76
N
C
N
77
S
C
N
78
R
C
N
79
S
C
N
80
N
C
N
81
N
C
N
82
R
C
N
83
N
C
N
84
N
C
N
85
N
C
N
86
R
C
N
87
N
C
N
88
S
C
N
89
N
C
N
90
R
C
N
91
R
C
N
92
S
C
N
93
R
C
N
94
N
C
N
95
N
C
N
96
N
C
N
97
N
C
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
N
N
107
N
N
N
108
N
O
N
109
N
O
N
110
N
O
N
111
N
O
N
112
N
O
N
113
N
O
N
114
N
O
N
115
N
S
N
116
N
H
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
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
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
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
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
H
N
166
N
H
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
N
N
175
R
C
N
176
N
C
N
177
N
O
N
178
N
C
N
179
N
S
N
180
N
O
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
O
N
196
N
N
N
197
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
N
N
209
S
C
N
210
N
C
N
211
N
O
N
212
N
C
N
213
N
C
N
214
N
C
N
215
N
O
N
216
N
O
N
217
N
O
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
N
N
228
N
C
N
229
N
C
N
230
N
O
N
231
N
O
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
O
N
241
N
C
N
242
N
O
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
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
N
Y
258
N
C
Y
259
N
C
Y
260
N
N
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
O
N
273
N
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
S
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
O
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
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
N
C
N
324
N
C
N
325
N
C
N
326
N
C
N
327
N
N
N
328
N
O
N
329
N
H
N
330
N
H
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
H
N
343
N
H
N
344
N
O
N
345
N
C
N
346
N
C
N
347
N
N
N
348
N
C
N
349
N
C
N
350
N
C
N
351
N
C
N
352
N
S
N
353
N
O
N
354
N
O
N
355
N
O
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
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
S
N
376
N
C
N
377
N
O
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
N
N
390
S
C
N
391
N
C
N
392
N
O
N
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
N
400
N
O
N
401
N
H
N
402
N
H
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
N
N
413
S
C
N
414
N
C
N
415
N
O
N
416
N
C
N
417
N
C
N
418
N
C
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
H
N
428
N
H
N
429
N
N
N
430
S
C
N
431
N
C
N
432
N
O
N
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
S
N
444
N
O
N
445
N
O
N
446
N
O
N
447
N
O
N
448
N
C
N
449
N
C
N
450
N
C
N
451
N
O
N
452
N
C
N
453
N
C
N
454
N
C
N
455
N
C
N
456
S
C
N
457
S
C
N
458
R
C
N
459
N
C
N
460
N
C
N
461
S
C
N
462
S
C
N
463
N
C
N
464
N
C
N
465
S
C
N
466
N
C
N
467
N
C
N
468
N
C
N
469
N
O
N
470
N
C
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
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
H
N
490
N
H
N
491
N
H
N
492
N
H
N
493
N
H
N
494
N
H
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
N
H
N
500
N
H
N
501
N
N
N
502
S
C
N
503
N
C
N
504
N
O
N
505
R
C
N
506
N
O
N
507
N
C
N
508
N
O
N
509
N
H
N
510
N
H
N
511
N
H
N
512
N
H
N
513
N
H
N
514
N
H
N
515
N
H
N
516
N
H
N
517
N
H
N
518
N
N
N
519
S
C
N
520
N
C
N
521
N
O
N
522
N
C
Y
523
N
C
Y
524
N
C
Y
525
N
C
Y
526
N
N
Y
527
N
C
Y
528
N
C
Y
529
N
C
Y
530
N
C
Y
531
N
C
N
532
N
O
N
533
N
H
N
534
N
H
N
535
N
H
N
536
N
H
N
537
N
H
N
538
N
H
N
539
N
H
N
540
N
H
N
541
N
H
N
542
N
H
N
543
N
H
N
544
N
H
N
545
N
N
N
546
S
C
N
547
N
C
N
548
N
O
N
549
N
C
Y
550
N
C
Y
551
N
C
Y
552
N
C
Y
553
N
C
Y
554
N
C
Y
555
N
C
N
556
N
O
N
557
N
O
N
558
N
H
N
559
N
H
N
560
N
H
N
561
N
H
N
562
N
H
N
563
N
H
N
564
N
H
N
565
N
H
N
566
N
H
N
567
N
H
N
568
N
H
N
569
N
N
N
570
S
C
N
571
N
C
N
572
N
O
N
573
N
C
N
574
N
C
N
575
N
C
N
576
N
O
N
577
N
H
N
578
N
H
N
579
N
H
N
580
N
H
N
581
N
H
N
582
N
H
N
583
N
H
N
584
N
H
N
585
N
H
N
586
N
H
N
587
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
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
sing
N
100
N
sing
N
101
N
doub
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
sing
N
112
N
sing
N
113
N
doub
N
114
N
doub
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
sing
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
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
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
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
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
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
doub
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
doub
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
doub
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
sing
N
228
N
sing
N
229
N
doub
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
sing
N
249
N
sing
N
250
N
sing
N
251
N
doub
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
Y
256
N
sing
Y
257
N
doub
Y
258
N
doub
N
259
N
sing
Y
260
N
sing
N
261
N
sing
Y
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
sing
N
272
N
sing
N
273
N
sing
N
274
N
doub
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
sing
N
294
N
sing
N
295
N
doub
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
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
N
357
N
doub
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
N
370
N
sing
N
371
N
sing
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
doub
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
Y
389
N
doub
Y
390
N
sing
Y
391
N
sing
N
392
N
sing
Y
393
N
doub
N
394
N
sing
Y
395
N
doub
N
396
N
sing
Y
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
sing
N
406
N
sing
N
407
N
doub
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
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
doub
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
doub
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
doub
N
443
N
sing
N
444
N
doub
N
445
N
sing
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
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
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
doub
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
sing
N
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
Y
518
N
doub
Y
519
N
sing
Y
520
N
sing
N
521
N
sing
Y
522
N
doub
Y
523
N
sing
Y
524
N
sing
N
525
N
sing
Y
526
N
sing
Y
527
N
doub
N
528
N
sing
Y
529
N
doub
N
530
N
sing
Y
531
N
sing
N
532
N
sing
N
533
N
sing
N
534
N
sing
N
535
N
sing
N
536
N
sing
N
537
N
sing
N
538
N
sing
N
539
N
sing
N
540
N
sing
N
541
N
doub
N
542
N
sing
N
543
N
sing
N
544
N
sing
N
545
N
sing
Y
546
N
doub
Y
547
N
sing
Y
548
N
sing
N
549
N
sing
Y
550
N
doub
N
551
N
sing
Y
552
N
doub
N
553
N
sing
Y
554
N
sing
N
555
N
sing
N
556
N
sing
N
557
N
sing
N
558
N
sing
N
559
N
sing
N
560
N
sing
N
561
N
sing
N
562
N
sing
N
563
N
sing
N
564
N
sing
N
565
N
doub
N
566
N
sing
N
567
N
sing
N
568
N
sing
N
569
N
sing
N
570
N
sing
N
571
N
sing
N
572
N
sing
N
573
N
sing
N
574
N
sing
N
575
N
sing
N
576
N
sing
US
PLoS Genet.
1553-7390
8
e1003072
e1003072
10.1371/journal.pgen.1003072
23166518
Evolution of minimal specificity and promiscuity in steroid hormone receptors.
2012
10.2210/pdb4fn9/pdb
pdb_00004fn9
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2008-07-01
MARMOSAIC 225 mm CCD
Si(III)
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
22-BM
APS
1.0
SYNCHROTRON
APS BEAMLINE 22-BM
29199.818
Steroid receptor 2
2
man
polymer
314.462
PROGESTERONE
2
syn
non-polymer
92.094
GLYCEROL
2
syn
non-polymer
195.237
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
2
syn
non-polymer
614.877
3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE
2
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
13
nat
water
no
no
NASNAPSLISILQAIEPEVVYAGYDNTQPDTTNYLLSSLNRLAEKQLVSVVKWAKALPGFRNLHLDDQMTLIQYSWMGLM
AFAMGWRSYKHTNGQMLYFAPDLIFNEQRMQQSAMYDLCQGMQQISQEFVRLQVTQEEFLCMKALLLLSTVPKEGLKSQA
SFDEMRMNYIKELNRAIAKKENNSAQNWQRFYQLTKLLDSMHDLVGGLLQFCFYTFVQSQALSVEFPEMLVEIISAQLPK
VLAGMAKPLLFHKK
NASNAPSLISILQAIEPEVVYAGYDNTQPDTTNYLLSSLNRLAEKQLVSVVKWAKALPGFRNLHLDDQMTLIQYSWMGLM
AFAMGWRSYKHTNGQMLYFAPDLIFNEQRMQQSAMYDLCQGMQQISQEFVRLQVTQEEFLCMKALLLLSTVPKEGLKSQA
SFDEMRMNYIKELNRAIAKKENNSAQNWQRFYQLTKLLDSMHDLVGGLLQFCFYTFVQSQALSVEFPEMLVEIISAQLPK
VLAGMAKPLLFHKK
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
sample
562
Escherichia coli
BL21(DE3)
LIC-MBP
1
3.41
63.92
VAPOR DIFFUSION, HANGING DROP
6.0
1.0M MgSO4, 10% glycerol, and 100 mM MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
293.15
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Data collection
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2012-12-26
1
1
2019-07-17
1
2
2023-09-13
_software.classification
_software.name
_software.version
_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
2012-06-19
REL
REL
STR
PROGESTERONE
GOL
GLYCEROL
MES
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
CPS
3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE
SO4
SULFATE ION
HOH
water
1A28
PDB
experimental model
STR
2
2
STR
STR
301
A
GOL
1
3
GOL
GOL
302
A
GOL
2
3
GOL
GOL
303
A
MES
1
4
MES
MES
304
A
CPS
2
5
CPS
CPS
305
A
SO4
1
6
SO4
SO4
306
A
STR
1
2
STR
STR
301
B
MES
2
4
MES
MES
302
B
CPS
1
5
CPS
CPS
303
B
HOH
3
7
HOH
HOH
401
A
HOH
5
7
HOH
HOH
402
A
HOH
6
7
HOH
HOH
403
A
HOH
8
7
HOH
HOH
404
A
HOH
9
7
HOH
HOH
405
A
HOH
10
7
HOH
HOH
406
A
HOH
11
7
HOH
HOH
407
A
HOH
12
7
HOH
HOH
408
A
HOH
1
7
HOH
HOH
401
B
HOH
2
7
HOH
HOH
402
B
HOH
4
7
HOH
HOH
403
B
HOH
7
7
HOH
HOH
404
B
HOH
13
7
HOH
HOH
405
B
n
1
-4
A
n
2
-3
A
n
3
-2
A
ASN
-1
n
4
ASN
-1
A
ALA
0
n
5
ALA
0
A
PRO
1
n
6
PRO
1
A
SER
2
n
7
SER
2
A
LEU
3
n
8
LEU
3
A
ILE
4
n
9
ILE
4
A
SER
5
n
10
SER
5
A
ILE
6
n
11
ILE
6
A
LEU
7
n
12
LEU
7
A
GLN
8
n
13
GLN
8
A
ALA
9
n
14
ALA
9
A
ILE
10
n
15
ILE
10
A
GLU
11
n
16
GLU
11
A
PRO
12
n
17
PRO
12
A
GLU
13
n
18
GLU
13
A
VAL
14
n
19
VAL
14
A
VAL
15
n
20
VAL
15
A
TYR
16
n
21
TYR
16
A
ALA
17
n
22
ALA
17
A
GLY
18
n
23
GLY
18
A
TYR
19
n
24
TYR
19
A
ASP
20
n
25
ASP
20
A
ASN
21
n
26
ASN
21
A
THR
22
n
27
THR
22
A
GLN
23
n
28
GLN
23
A
PRO
24
n
29
PRO
24
A
ASP
25
n
30
ASP
25
A
THR
26
n
31
THR
26
A
THR
27
n
32
THR
27
A
ASN
28
n
33
ASN
28
A
TYR
29
n
34
TYR
29
A
LEU
30
n
35
LEU
30
A
LEU
31
n
36
LEU
31
A
SER
32
n
37
SER
32
A
SER
33
n
38
SER
33
A
LEU
34
n
39
LEU
34
A
ASN
35
n
40
ASN
35
A
ARG
36
n
41
ARG
36
A
LEU
37
n
42
LEU
37
A
ALA
38
n
43
ALA
38
A
GLU
39
n
44
GLU
39
A
LYS
40
n
45
LYS
40
A
GLN
41
n
46
GLN
41
A
LEU
42
n
47
LEU
42
A
VAL
43
n
48
VAL
43
A
SER
44
n
49
SER
44
A
VAL
45
n
50
VAL
45
A
VAL
46
n
51
VAL
46
A
LYS
47
n
52
LYS
47
A
TRP
48
n
53
TRP
48
A
ALA
49
n
54
ALA
49
A
LYS
50
n
55
LYS
50
A
ALA
51
n
56
ALA
51
A
LEU
52
n
57
LEU
52
A
PRO
53
n
58
PRO
53
A
GLY
54
n
59
GLY
54
A
PHE
55
n
60
PHE
55
A
ARG
56
n
61
ARG
56
A
ASN
57
n
62
ASN
57
A
LEU
58
n
63
LEU
58
A
HIS
59
n
64
HIS
59
A
LEU
60
n
65
LEU
60
A
ASP
61
n
66
ASP
61
A
ASP
62
n
67
ASP
62
A
GLN
63
n
68
GLN
63
A
MET
64
n
69
MET
64
A
THR
65
n
70
THR
65
A
LEU
66
n
71
LEU
66
A
ILE
67
n
72
ILE
67
A
GLN
68
n
73
GLN
68
A
TYR
69
n
74
TYR
69
A
SER
70
n
75
SER
70
A
TRP
71
n
76
TRP
71
A
MET
72
n
77
MET
72
A
GLY
73
n
78
GLY
73
A
LEU
74
n
79
LEU
74
A
MET
75
n
80
MET
75
A
ALA
76
n
81
ALA
76
A
PHE
77
n
82
PHE
77
A
ALA
78
n
83
ALA
78
A
MET
79
n
84
MET
79
A
GLY
80
n
85
GLY
80
A
TRP
81
n
86
TRP
81
A
ARG
82
n
87
ARG
82
A
SER
83
n
88
SER
83
A
TYR
84
n
89
TYR
84
A
LYS
85
n
90
LYS
85
A
HIS
86
n
91
HIS
86
A
THR
87
n
92
THR
87
A
ASN
88
n
93
ASN
88
A
GLY
89
n
94
GLY
89
A
GLN
90
n
95
GLN
90
A
MET
91
n
96
MET
91
A
LEU
92
n
97
LEU
92
A
TYR
93
n
98
TYR
93
A
PHE
94
n
99
PHE
94
A
ALA
95
n
100
ALA
95
A
PRO
96
n
101
PRO
96
A
ASP
97
n
102
ASP
97
A
LEU
98
n
103
LEU
98
A
ILE
99
n
104
ILE
99
A
PHE
100
n
105
PHE
100
A
ASN
101
n
106
ASN
101
A
GLU
102
n
107
GLU
102
A
GLN
103
n
108
GLN
103
A
ARG
104
n
109
ARG
104
A
MET
105
n
110
MET
105
A
GLN
106
n
111
GLN
106
A
GLN
107
n
112
GLN
107
A
SER
108
n
113
SER
108
A
ALA
109
n
114
ALA
109
A
MET
110
n
115
MET
110
A
TYR
111
n
116
TYR
111
A
ASP
112
n
117
ASP
112
A
LEU
113
n
118
LEU
113
A
CYS
114
n
119
CYS
114
A
GLN
115
n
120
GLN
115
A
GLY
116
n
121
GLY
116
A
MET
117
n
122
MET
117
A
GLN
118
n
123
GLN
118
A
GLN
119
n
124
GLN
119
A
ILE
120
n
125
ILE
120
A
SER
121
n
126
SER
121
A
GLN
122
n
127
GLN
122
A
GLU
123
n
128
GLU
123
A
PHE
124
n
129
PHE
124
A
VAL
125
n
130
VAL
125
A
ARG
126
n
131
ARG
126
A
LEU
127
n
132
LEU
127
A
GLN
128
n
133
GLN
128
A
VAL
129
n
134
VAL
129
A
THR
130
n
135
THR
130
A
GLN
131
n
136
GLN
131
A
GLU
132
n
137
GLU
132
A
GLU
133
n
138
GLU
133
A
PHE
134
n
139
PHE
134
A
LEU
135
n
140
LEU
135
A
CYS
136
n
141
CYS
136
A
MET
137
n
142
MET
137
A
LYS
138
n
143
LYS
138
A
ALA
139
n
144
ALA
139
A
LEU
140
n
145
LEU
140
A
LEU
141
n
146
LEU
141
A
LEU
142
n
147
LEU
142
A
LEU
143
n
148
LEU
143
A
SER
144
n
149
SER
144
A
THR
145
n
150
THR
145
A
VAL
146
n
151
VAL
146
A
PRO
147
n
152
PRO
147
A
LYS
148
n
153
LYS
148
A
GLU
149
n
154
GLU
149
A
GLY
150
n
155
GLY
150
A
LEU
151
n
156
LEU
151
A
LYS
152
n
157
LYS
152
A
SER
153
n
158
SER
153
A
GLN
154
n
159
GLN
154
A
ALA
155
n
160
ALA
155
A
SER
156
n
161
SER
156
A
PHE
157
n
162
PHE
157
A
ASP
158
n
163
ASP
158
A
GLU
159
n
164
GLU
159
A
MET
160
n
165
MET
160
A
ARG
161
n
166
ARG
161
A
MET
162
n
167
MET
162
A
ASN
163
n
168
ASN
163
A
TYR
164
n
169
TYR
164
A
ILE
165
n
170
ILE
165
A
LYS
166
n
171
LYS
166
A
GLU
167
n
172
GLU
167
A
LEU
168
n
173
LEU
168
A
ASN
169
n
174
ASN
169
A
ARG
170
n
175
ARG
170
A
ALA
171
n
176
ALA
171
A
ILE
172
n
177
ILE
172
A
ALA
173
n
178
ALA
173
A
LYS
174
n
179
LYS
174
A
LYS
175
n
180
LYS
175
A
GLU
176
n
181
GLU
176
A
ASN
177
n
182
ASN
177
A
ASN
178
n
183
ASN
178
A
SER
179
n
184
SER
179
A
ALA
180
n
185
ALA
180
A
GLN
181
n
186
GLN
181
A
ASN
182
n
187
ASN
182
A
TRP
183
n
188
TRP
183
A
GLN
184
n
189
GLN
184
A
ARG
185
n
190
ARG
185
A
PHE
186
n
191
PHE
186
A
TYR
187
n
192
TYR
187
A
GLN
188
n
193
GLN
188
A
LEU
189
n
194
LEU
189
A
THR
190
n
195
THR
190
A
LYS
191
n
196
LYS
191
A
LEU
192
n
197
LEU
192
A
LEU
193
n
198
LEU
193
A
ASP
194
n
199
ASP
194
A
SER
195
n
200
SER
195
A
MET
196
n
201
MET
196
A
HIS
197
n
202
HIS
197
A
ASP
198
n
203
ASP
198
A
LEU
199
n
204
LEU
199
A
VAL
200
n
205
VAL
200
A
GLY
201
n
206
GLY
201
A
GLY
202
n
207
GLY
202
A
LEU
203
n
208
LEU
203
A
LEU
204
n
209
LEU
204
A
GLN
205
n
210
GLN
205
A
PHE
206
n
211
PHE
206
A
CYS
207
n
212
CYS
207
A
PHE
208
n
213
PHE
208
A
TYR
209
n
214
TYR
209
A
THR
210
n
215
THR
210
A
PHE
211
n
216
PHE
211
A
VAL
212
n
217
VAL
212
A
GLN
213
n
218
GLN
213
A
SER
214
n
219
SER
214
A
GLN
215
n
220
GLN
215
A
ALA
216
n
221
ALA
216
A
LEU
217
n
222
LEU
217
A
SER
218
n
223
SER
218
A
VAL
219
n
224
VAL
219
A
GLU
220
n
225
GLU
220
A
PHE
221
n
226
PHE
221
A
PRO
222
n
227
PRO
222
A
GLU
223
n
228
GLU
223
A
MET
224
n
229
MET
224
A
LEU
225
n
230
LEU
225
A
VAL
226
n
231
VAL
226
A
GLU
227
n
232
GLU
227
A
ILE
228
n
233
ILE
228
A
ILE
229
n
234
ILE
229
A
SER
230
n
235
SER
230
A
ALA
231
n
236
ALA
231
A
GLN
232
n
237
GLN
232
A
LEU
233
n
238
LEU
233
A
PRO
234
n
239
PRO
234
A
LYS
235
n
240
LYS
235
A
VAL
236
n
241
VAL
236
A
LEU
237
n
242
LEU
237
A
ALA
238
n
243
ALA
238
A
GLY
239
n
244
GLY
239
A
MET
240
n
245
MET
240
A
ALA
241
n
246
ALA
241
A
LYS
242
n
247
LYS
242
A
PRO
243
n
248
PRO
243
A
LEU
244
n
249
LEU
244
A
LEU
245
n
250
LEU
245
A
PHE
246
n
251
PHE
246
A
HIS
247
n
252
HIS
247
A
LYS
248
n
253
LYS
248
A
n
254
249
A
n
1
-4
B
n
2
-3
B
n
3
-2
B
ASN
-1
n
4
ASN
-1
B
ALA
0
n
5
ALA
0
B
PRO
1
n
6
PRO
1
B
SER
2
n
7
SER
2
B
LEU
3
n
8
LEU
3
B
ILE
4
n
9
ILE
4
B
SER
5
n
10
SER
5
B
ILE
6
n
11
ILE
6
B
LEU
7
n
12
LEU
7
B
GLN
8
n
13
GLN
8
B
ALA
9
n
14
ALA
9
B
ILE
10
n
15
ILE
10
B
GLU
11
n
16
GLU
11
B
PRO
12
n
17
PRO
12
B
GLU
13
n
18
GLU
13
B
VAL
14
n
19
VAL
14
B
VAL
15
n
20
VAL
15
B
TYR
16
n
21
TYR
16
B
ALA
17
n
22
ALA
17
B
GLY
18
n
23
GLY
18
B
TYR
19
n
24
TYR
19
B
ASP
20
n
25
ASP
20
B
ASN
21
n
26
ASN
21
B
THR
22
n
27
THR
22
B
GLN
23
n
28
GLN
23
B
PRO
24
n
29
PRO
24
B
ASP
25
n
30
ASP
25
B
THR
26
n
31
THR
26
B
THR
27
n
32
THR
27
B
ASN
28
n
33
ASN
28
B
TYR
29
n
34
TYR
29
B
LEU
30
n
35
LEU
30
B
LEU
31
n
36
LEU
31
B
SER
32
n
37
SER
32
B
SER
33
n
38
SER
33
B
LEU
34
n
39
LEU
34
B
ASN
35
n
40
ASN
35
B
ARG
36
n
41
ARG
36
B
LEU
37
n
42
LEU
37
B
ALA
38
n
43
ALA
38
B
GLU
39
n
44
GLU
39
B
LYS
40
n
45
LYS
40
B
GLN
41
n
46
GLN
41
B
LEU
42
n
47
LEU
42
B
VAL
43
n
48
VAL
43
B
SER
44
n
49
SER
44
B
VAL
45
n
50
VAL
45
B
VAL
46
n
51
VAL
46
B
LYS
47
n
52
LYS
47
B
TRP
48
n
53
TRP
48
B
ALA
49
n
54
ALA
49
B
LYS
50
n
55
LYS
50
B
ALA
51
n
56
ALA
51
B
LEU
52
n
57
LEU
52
B
PRO
53
n
58
PRO
53
B
GLY
54
n
59
GLY
54
B
PHE
55
n
60
PHE
55
B
ARG
56
n
61
ARG
56
B
ASN
57
n
62
ASN
57
B
LEU
58
n
63
LEU
58
B
HIS
59
n
64
HIS
59
B
LEU
60
n
65
LEU
60
B
ASP
61
n
66
ASP
61
B
ASP
62
n
67
ASP
62
B
GLN
63
n
68
GLN
63
B
MET
64
n
69
MET
64
B
THR
65
n
70
THR
65
B
LEU
66
n
71
LEU
66
B
ILE
67
n
72
ILE
67
B
GLN
68
n
73
GLN
68
B
TYR
69
n
74
TYR
69
B
SER
70
n
75
SER
70
B
TRP
71
n
76
TRP
71
B
MET
72
n
77
MET
72
B
GLY
73
n
78
GLY
73
B
LEU
74
n
79
LEU
74
B
MET
75
n
80
MET
75
B
ALA
76
n
81
ALA
76
B
PHE
77
n
82
PHE
77
B
ALA
78
n
83
ALA
78
B
MET
79
n
84
MET
79
B
GLY
80
n
85
GLY
80
B
TRP
81
n
86
TRP
81
B
ARG
82
n
87
ARG
82
B
SER
83
n
88
SER
83
B
TYR
84
n
89
TYR
84
B
LYS
85
n
90
LYS
85
B
HIS
86
n
91
HIS
86
B
THR
87
n
92
THR
87
B
ASN
88
n
93
ASN
88
B
GLY
89
n
94
GLY
89
B
GLN
90
n
95
GLN
90
B
MET
91
n
96
MET
91
B
LEU
92
n
97
LEU
92
B
TYR
93
n
98
TYR
93
B
PHE
94
n
99
PHE
94
B
ALA
95
n
100
ALA
95
B
PRO
96
n
101
PRO
96
B
ASP
97
n
102
ASP
97
B
LEU
98
n
103
LEU
98
B
ILE
99
n
104
ILE
99
B
PHE
100
n
105
PHE
100
B
ASN
101
n
106
ASN
101
B
GLU
102
n
107
GLU
102
B
GLN
103
n
108
GLN
103
B
ARG
104
n
109
ARG
104
B
MET
105
n
110
MET
105
B
GLN
106
n
111
GLN
106
B
GLN
107
n
112
GLN
107
B
SER
108
n
113
SER
108
B
ALA
109
n
114
ALA
109
B
MET
110
n
115
MET
110
B
TYR
111
n
116
TYR
111
B
ASP
112
n
117
ASP
112
B
LEU
113
n
118
LEU
113
B
CYS
114
n
119
CYS
114
B
GLN
115
n
120
GLN
115
B
GLY
116
n
121
GLY
116
B
MET
117
n
122
MET
117
B
GLN
118
n
123
GLN
118
B
GLN
119
n
124
GLN
119
B
ILE
120
n
125
ILE
120
B
SER
121
n
126
SER
121
B
GLN
122
n
127
GLN
122
B
GLU
123
n
128
GLU
123
B
PHE
124
n
129
PHE
124
B
VAL
125
n
130
VAL
125
B
ARG
126
n
131
ARG
126
B
LEU
127
n
132
LEU
127
B
GLN
128
n
133
GLN
128
B
VAL
129
n
134
VAL
129
B
THR
130
n
135
THR
130
B
GLN
131
n
136
GLN
131
B
GLU
132
n
137
GLU
132
B
GLU
133
n
138
GLU
133
B
PHE
134
n
139
PHE
134
B
LEU
135
n
140
LEU
135
B
CYS
136
n
141
CYS
136
B
MET
137
n
142
MET
137
B
LYS
138
n
143
LYS
138
B
ALA
139
n
144
ALA
139
B
LEU
140
n
145
LEU
140
B
LEU
141
n
146
LEU
141
B
LEU
142
n
147
LEU
142
B
LEU
143
n
148
LEU
143
B
SER
144
n
149
SER
144
B
THR
145
n
150
THR
145
B
VAL
146
n
151
VAL
146
B
PRO
147
n
152
PRO
147
B
LYS
148
n
153
LYS
148
B
GLU
149
n
154
GLU
149
B
GLY
150
n
155
GLY
150
B
LEU
151
n
156
LEU
151
B
LYS
152
n
157
LYS
152
B
SER
153
n
158
SER
153
B
GLN
154
n
159
GLN
154
B
ALA
155
n
160
ALA
155
B
SER
156
n
161
SER
156
B
PHE
157
n
162
PHE
157
B
ASP
158
n
163
ASP
158
B
GLU
159
n
164
GLU
159
B
MET
160
n
165
MET
160
B
ARG
161
n
166
ARG
161
B
MET
162
n
167
MET
162
B
ASN
163
n
168
ASN
163
B
TYR
164
n
169
TYR
164
B
ILE
165
n
170
ILE
165
B
LYS
166
n
171
LYS
166
B
GLU
167
n
172
GLU
167
B
LEU
168
n
173
LEU
168
B
ASN
169
n
174
ASN
169
B
ARG
170
n
175
ARG
170
B
ALA
171
n
176
ALA
171
B
ILE
172
n
177
ILE
172
B
ALA
173
n
178
ALA
173
B
LYS
174
n
179
LYS
174
B
LYS
175
n
180
LYS
175
B
GLU
176
n
181
GLU
176
B
ASN
177
n
182
ASN
177
B
ASN
178
n
183
ASN
178
B
SER
179
n
184
SER
179
B
ALA
180
n
185
ALA
180
B
GLN
181
n
186
GLN
181
B
ASN
182
n
187
ASN
182
B
TRP
183
n
188
TRP
183
B
GLN
184
n
189
GLN
184
B
ARG
185
n
190
ARG
185
B
PHE
186
n
191
PHE
186
B
TYR
187
n
192
TYR
187
B
GLN
188
n
193
GLN
188
B
LEU
189
n
194
LEU
189
B
THR
190
n
195
THR
190
B
LYS
191
n
196
LYS
191
B
LEU
192
n
197
LEU
192
B
LEU
193
n
198
LEU
193
B
ASP
194
n
199
ASP
194
B
SER
195
n
200
SER
195
B
MET
196
n
201
MET
196
B
HIS
197
n
202
HIS
197
B
ASP
198
n
203
ASP
198
B
LEU
199
n
204
LEU
199
B
VAL
200
n
205
VAL
200
B
GLY
201
n
206
GLY
201
B
GLY
202
n
207
GLY
202
B
LEU
203
n
208
LEU
203
B
LEU
204
n
209
LEU
204
B
GLN
205
n
210
GLN
205
B
PHE
206
n
211
PHE
206
B
CYS
207
n
212
CYS
207
B
PHE
208
n
213
PHE
208
B
TYR
209
n
214
TYR
209
B
THR
210
n
215
THR
210
B
PHE
211
n
216
PHE
211
B
VAL
212
n
217
VAL
212
B
GLN
213
n
218
GLN
213
B
SER
214
n
219
SER
214
B
GLN
215
n
220
GLN
215
B
ALA
216
n
221
ALA
216
B
LEU
217
n
222
LEU
217
B
SER
218
n
223
SER
218
B
VAL
219
n
224
VAL
219
B
GLU
220
n
225
GLU
220
B
PHE
221
n
226
PHE
221
B
PRO
222
n
227
PRO
222
B
GLU
223
n
228
GLU
223
B
MET
224
n
229
MET
224
B
LEU
225
n
230
LEU
225
B
VAL
226
n
231
VAL
226
B
GLU
227
n
232
GLU
227
B
ILE
228
n
233
ILE
228
B
ILE
229
n
234
ILE
229
B
SER
230
n
235
SER
230
B
ALA
231
n
236
ALA
231
B
GLN
232
n
237
GLN
232
B
LEU
233
n
238
LEU
233
B
PRO
234
n
239
PRO
234
B
LYS
235
n
240
LYS
235
B
VAL
236
n
241
VAL
236
B
LEU
237
n
242
LEU
237
B
ALA
238
n
243
ALA
238
B
GLY
239
n
244
GLY
239
B
MET
240
n
245
MET
240
B
ALA
241
n
246
ALA
241
B
LYS
242
n
247
LYS
242
B
PRO
243
n
248
PRO
243
B
LEU
244
n
249
LEU
244
B
LEU
245
n
250
LEU
245
B
PHE
246
n
251
PHE
246
B
HIS
247
n
252
HIS
247
B
n
253
248
B
n
254
249
B
author_defined_assembly
2
dimeric
software_defined_assembly
PISA
1
monomeric
software_defined_assembly
PISA
1
monomeric
4970
-12
23940
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_455
-x-1/2,-y,z+1/2
crystal symmetry operation
-26.7360000000
0.0000000000
66.4230000000
A
N
LEU
92
A
N
LEU
97
A
O
PHE
100
A
O
PHE
105
A
N
VAL
146
A
N
VAL
151
A
O
LYS
242
A
O
LYS
247
B
N
LEU
92
B
N
LEU
97
B
O
PHE
100
B
O
PHE
105
B
N
VAL
146
B
N
VAL
151
B
O
LYS
242
B
O
LYS
247
1
A
C21
CPS
305
G
C21
CPS
1
1
N
1
A
C22
CPS
305
G
C22
CPS
1
1
N
1
A
C23
CPS
305
G
C23
CPS
1
1
N
1
A
C24
CPS
305
G
C24
CPS
1
1
N
1
A
C25
CPS
305
G
C25
CPS
1
1
N
1
A
C26
CPS
305
G
C26
CPS
1
1
N
1
A
C27
CPS
305
G
C27
CPS
1
1
N
1
A
C28
CPS
305
G
C28
CPS
1
1
N
1
A
C29
CPS
305
G
C29
CPS
1
1
N
1
A
C30
CPS
305
G
C30
CPS
1
1
N
1
A
C31
CPS
305
G
C31
CPS
1
1
N
1
A
C32
CPS
305
G
C32
CPS
1
1
N
1
A
N1
CPS
305
G
N1
CPS
1
1
N
1
A
N2
CPS
305
G
N2
CPS
1
1
N
1
A
O1
CPS
305
G
O1
CPS
1
1
N
1
A
O2S
CPS
305
G
O2S
CPS
1
1
N
1
A
O3S
CPS
305
G
O3S
CPS
1
1
N
1
A
O1S
CPS
305
G
O1S
CPS
1
1
N
1
A
S
CPS
305
G
S
CPS
1
1
N
1
B
C23
CPS
303
K
C23
CPS
1
1
N
1
B
C24
CPS
303
K
C24
CPS
1
1
N
1
B
C25
CPS
303
K
C25
CPS
1
1
N
1
B
C26
CPS
303
K
C26
CPS
1
1
N
1
B
C27
CPS
303
K
C27
CPS
1
1
N
1
B
C28
CPS
303
K
C28
CPS
1
1
N
1
B
C29
CPS
303
K
C29
CPS
1
1
N
1
B
C30
CPS
303
K
C30
CPS
1
1
N
1
B
C31
CPS
303
K
C31
CPS
1
1
N
1
B
C32
CPS
303
K
C32
CPS
1
1
N
1
B
N1
CPS
303
K
N1
CPS
1
1
N
1
B
N2
CPS
303
K
N2
CPS
1
1
N
1
B
O1
CPS
303
K
O1
CPS
1
1
N
1
B
O2S
CPS
303
K
O2S
CPS
1
1
N
1
B
O3S
CPS
303
K
O3S
CPS
1
1
N
1
B
O1S
CPS
303
K
O1S
CPS
1
1
N
1
B
S
CPS
303
K
S
CPS
1
1
N
1
A
ASN
-4
A
ASN
1
1
Y
1
A
ALA
-3
A
ALA
2
1
Y
1
A
SER
-2
A
SER
3
1
Y
1
A
LYS
249
A
LYS
254
1
Y
1
B
ASN
-4
B
ASN
1
1
Y
1
B
ALA
-3
B
ALA
2
1
Y
1
B
SER
-2
B
SER
3
1
Y
1
B
LYS
248
B
LYS
253
1
Y
1
B
LYS
249
B
LYS
254
1
Y
1
A
A
PHE
HIS
246
247
146.21
1
A
ALA
155
-45.62
-73.81
1
A
HIS
247
172.62
160.22
1
B
ALA
155
-46.06
-70.71
1
B
ASN
177
-131.73
-62.17
5.4120
0.0000
-0.0000
1.5976
0.0000
-7.0096
0.948
0.917
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.2595
0.2029
0.2058
3.000
49.604
857
20584
16557
5.18
99.56
0.89
1
1.34
MOLECULAR REPLACEMENT
29.72
0.83
1.10
1a28
ML
FLAT BULK SOLVENT MODEL
57.971
0.367
3.000
49.604
13
4175
135
0
4027
0.009
4257
1.281
5778
18.081
1587
0.084
646
0.006
713
0.3556
0.2743
3.1881
149
2558
100.00
0.2769
0.2365
3.4342
147
2567
100.00
0.2493
0.1963
3.7797
145
2610
100.00
0.2411
0.1761
4.3263
129
2598
100.00
0.2565
0.1758
5.4496
155
2633
100.00
0.2433
0.2164
49.6112
132
2734
98.00
2.73
49.63
4FN9
20584
21895
0
0
0.089
1
99.4
6.8
94.0
0.443
2.75
2.85
1
5.2
96.1
0.352
2.85
2.96
1
5.8
98.2
0.294
2.96
3.10
1
6.5
99.5
0.230
3.10
3.26
1
7.0
100.0
0.159
3.26
3.46
1
7.3
100.0
0.115
3.46
3.73
1
7.3
100.0
0.005
3.73
4.11
1
7.3
100.0
0.073
4.11
4.70
1
7.3
100.0
0.067
4.70
5.92
1
7.2
100.0
0.071
5.92
50.00
1
6.8
99.9
refinement
PHENIX
1.7.1_743
phasing
PHASES
refinement
REFMAC
5.5.0110
data reduction
HKL-2000
data scaling
HKL-2000
data collection
HKL-2000
X-ray Crystal structure of the Ancestral 3-keto steroid receptor - Progesterone complex
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
6
N
N
2
N
N
4
N
N
5
N
N
7
N
N
7
N
N
A
SER
2
A
SER
7
HELX_P
A
GLU
11
A
GLU
16
1
1
10
A
THR
26
A
THR
31
HELX_P
A
LEU
52
A
LEU
57
1
2
27
A
HIS
59
A
HIS
64
HELX_P
A
ASN
88
A
ASN
93
1
3
30
A
ASN
101
A
ASN
106
HELX_P
A
SER
108
A
SER
113
1
4
8
A
MET
110
A
MET
115
HELX_P
A
GLN
128
A
GLN
133
1
5
19
A
THR
130
A
THR
135
HELX_P
A
LEU
143
A
LEU
148
1
6
14
A
SER
153
A
SER
158
HELX_P
A
LYS
174
A
LYS
179
1
7
22
A
ASN
178
A
ASN
183
HELX_P
A
GLN
213
A
GLN
218
1
8
36
A
GLN
213
A
GLN
218
HELX_P
A
SER
218
A
SER
223
1
9
6
A
PRO
222
A
PRO
227
HELX_P
A
ALA
238
A
ALA
243
1
10
17
B
SER
2
B
SER
7
HELX_P
B
GLU
11
B
GLU
16
1
11
10
B
THR
26
B
THR
31
HELX_P
B
LEU
52
B
LEU
57
1
12
27
B
GLY
54
B
GLY
59
HELX_P
B
LEU
58
B
LEU
63
5
13
5
B
HIS
59
B
HIS
64
HELX_P
B
ASN
88
B
ASN
93
1
14
30
B
ASN
101
B
ASN
106
HELX_P
B
SER
108
B
SER
113
1
15
8
B
MET
110
B
MET
115
HELX_P
B
GLN
128
B
GLN
133
1
16
19
B
THR
130
B
THR
135
HELX_P
B
LEU
143
B
LEU
148
1
17
14
B
SER
153
B
SER
158
HELX_P
B
GLU
176
B
GLU
181
1
18
24
B
ASN
178
B
ASN
183
HELX_P
B
GLN
213
B
GLN
218
1
19
36
B
GLN
213
B
GLN
218
HELX_P
B
SER
218
B
SER
223
1
20
6
B
PRO
222
B
PRO
227
HELX_P
B
GLY
239
B
GLY
244
1
21
18
Steroid-Binding Protein
hormone, ancestral, Steroid Receptor, Nuclear Receptor, Progesterone Receptor, Cytosolic, nuclear, Steroid-Binding Protein
4FN9
PDB
1
1
4FN9
NASNAPSLISILQAIEPEVVYAGYDNTQPDTTNYLLSSLNRLAEKQLVSVVKWAKALPGFRNLHLDDQMTLIQYSWMGLM
AFAMGWRSYKHTNGQMLYFAPDLIFNEQRMQQSAMYDLCQGMQQISQEFVRLQVTQEEFLCMKALLLLSTVPKEGLKSQA
SFDEMRMNYIKELNRAIAKKENNSAQNWQRFYQLTKLLDSMHDLVGGLLQFCFYTFVQSQALSVEFPEMLVEIISAQLPK
VLAGMAKPLLFHKK
-4
249
4FN9
-4
249
4FN9
A
1
1
254
-4
249
4FN9
-4
249
4FN9
B
1
1
254
2
2
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
92
A
LEU
97
A
TYR
93
A
TYR
98
A
ILE
99
A
ILE
104
A
PHE
100
A
PHE
105
A
THR
145
A
THR
150
A
PRO
147
A
PRO
152
A
ALA
241
A
ALA
246
A
PRO
243
A
PRO
248
B
LEU
92
B
LEU
97
B
ALA
95
B
ALA
100
B
LEU
98
B
LEU
103
B
PHE
100
B
PHE
105
B
THR
145
B
THR
150
B
PRO
147
B
PRO
152
B
ALA
241
B
ALA
246
B
PRO
243
B
PRO
248
BINDING SITE FOR RESIDUE STR A 301
A
STR
301
Software
10
BINDING SITE FOR RESIDUE GOL A 302
A
GOL
302
Software
1
BINDING SITE FOR RESIDUE GOL A 303
A
GOL
303
Software
2
BINDING SITE FOR RESIDUE MES A 304
A
MES
304
Software
2
BINDING SITE FOR RESIDUE CPS A 305
A
CPS
305
Software
4
BINDING SITE FOR RESIDUE SO4 A 306
A
SO4
306
Software
5
BINDING SITE FOR RESIDUE STR B 301
B
STR
301
Software
9
BINDING SITE FOR RESIDUE MES B 302
B
MES
302
Software
3
BINDING SITE FOR RESIDUE CPS B 303
B
CPS
303
Software
2
A
LEU
34
A
LEU
39
10
1_555
A
ASN
35
A
ASN
40
10
1_555
A
GLN
41
A
GLN
46
10
1_555
A
MET
72
A
MET
77
10
1_555
A
MET
75
A
MET
80
10
1_555
A
ARG
82
A
ARG
87
10
1_555
A
MET
110
A
MET
115
10
1_555
A
PHE
206
A
PHE
211
10
1_555
A
CYS
207
A
CYS
212
10
1_555
A
THR
210
A
THR
215
10
1_555
A
ASN
169
A
ASN
174
1
1_555
A
GLN
184
A
GLN
189
2
1_555
B
ALA
180
B
ALA
185
2
2_455
A
GLN
68
A
GLN
73
2
1_555
A
MET
224
A
MET
229
2
1_555
A
TYR
209
A
TYR
214
4
1_555
A
VAL
212
A
VAL
217
4
1_555
A
GLN
213
A
GLN
218
4
1_555
A
LEU
237
A
LEU
242
4
1_555
A
LYS
85
A
LYS
90
5
1_555
A
VAL
129
A
VAL
134
5
1_555
A
THR
130
A
THR
135
5
1_555
A
GLN
131
A
GLN
136
5
1_555
A
GLU
132
A
GLU
137
5
1_555
B
LEU
31
B
LEU
36
9
1_555
B
LEU
34
B
LEU
39
9
1_555
B
ASN
35
B
ASN
40
9
1_555
B
GLN
41
B
GLN
46
9
1_555
B
MET
75
B
MET
80
9
1_555
B
ARG
82
B
ARG
87
9
1_555
B
PHE
206
B
PHE
211
9
1_555
B
CYS
207
B
CYS
212
9
1_555
B
THR
210
B
THR
215
9
1_555
B
GLN
68
B
GLN
73
3
1_555
B
MET
224
B
MET
229
3
1_555
B
GLU
227
B
GLU
232
3
1_555
B
TYR
209
B
TYR
214
2
1_555
B
GLN
213
B
GLN
218
2
1_555
19
P 21 21 21