0.009641
0.005566
-0.000001
0.000000
0.011133
-0.000001
0.000000
0.000000
0.011660
0.00000
0.00000
0.00000
Grishkovskaya, I.
Avvakumov, G.V.
Hammond, G.L.
Muller, Y.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
18
90.00
90.00
120.00
103.720
103.720
85.760
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
C19 H30 O2
290.440
5-ALPHA-DIHYDROTESTOSTERONE
non-polymer
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
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
C
N
89
N
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
S
C
N
94
N
C
N
95
N
C
N
96
R
C
N
97
S
C
N
98
S
C
N
99
N
C
N
100
N
C
N
101
S
C
N
102
S
C
N
103
N
C
N
104
N
C
N
105
S
C
N
106
N
O
N
107
N
C
N
108
N
C
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
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
N
N
140
S
C
N
141
N
C
N
142
N
O
N
143
N
C
N
144
N
C
N
145
N
C
N
146
N
O
N
147
N
N
N
148
N
O
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
N
N
160
S
C
N
161
N
C
N
162
N
O
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
O
N
168
N
O
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
N
N
179
N
C
N
180
N
C
N
181
N
O
N
182
N
O
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
Y
193
N
C
Y
194
N
N
Y
195
N
C
Y
196
N
C
Y
197
N
N
N
198
N
O
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
H
N
209
N
O
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
S
C
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
O
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
N
N
235
S
C
N
236
N
C
N
237
N
O
N
238
N
C
N
239
N
C
N
240
N
C
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
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
N
N
257
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
C
N
262
N
C
N
263
N
C
N
264
N
N
N
265
N
O
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
N
N
282
S
C
N
283
N
C
N
284
N
O
N
285
N
C
N
286
N
C
N
287
N
S
N
288
N
C
N
289
N
O
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
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
N
N
325
S
C
N
326
N
C
N
327
N
O
N
328
N
C
N
329
N
C
N
330
N
C
N
331
N
O
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
N
N
342
S
C
N
343
N
C
N
344
N
O
N
345
N
C
N
346
N
O
N
347
N
O
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
N
N
356
S
C
N
357
N
C
N
358
N
O
N
359
R
C
N
360
N
O
N
361
N
C
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
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
N
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
Y
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
H
N
397
N
H
N
398
N
H
N
399
N
N
N
400
S
C
N
401
N
C
N
402
N
O
N
403
N
C
Y
404
N
C
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
O
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
N
428
N
C
N
429
N
C
N
430
N
O
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
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
sing
N
90
N
doub
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
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
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
doub
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
doub
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
doub
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
doub
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
doub
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
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
Y
194
N
sing
Y
195
N
doub
Y
196
N
doub
N
197
N
sing
Y
198
N
sing
N
199
N
sing
Y
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
doub
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
sing
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
doub
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
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
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
doub
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
sing
N
296
N
sing
N
297
N
doub
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
Y
302
N
doub
Y
303
N
sing
Y
304
N
sing
N
305
N
sing
Y
306
N
doub
N
307
N
sing
Y
308
N
doub
N
309
N
sing
Y
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
doub
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
doub
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
doub
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
doub
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
Y
371
N
doub
Y
372
N
sing
Y
373
N
sing
N
374
N
sing
Y
375
N
doub
Y
376
N
sing
Y
377
N
sing
N
378
N
sing
Y
379
N
sing
Y
380
N
doub
N
381
N
sing
Y
382
N
doub
N
383
N
sing
Y
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
sing
N
393
N
sing
N
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
Y
399
N
doub
Y
400
N
sing
Y
401
N
sing
N
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
doub
N
406
N
sing
Y
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
doub
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
318
621
626
10.1016/S0022-2836(02)00169-9
12054810
Resolution of a disordered region at the entrance of the human sex hormone-binding globulin steroid-binding site.
2002
10.2210/pdb1kdk/pdb
pdb_00001kdk
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
IMAGE PLATE
MARRESEARCH
diamond(111), Ge(220)
SINGLE WAVELENGTH
M
x-ray
1
0.93
1.0
BM14
ESRF
0.93
SYNCHROTRON
ESRF BEAMLINE BM14
19655.336
Sex Hormone-Binding Globulin
N-terminal LG-domain
1
man
polymer
290.440
5-ALPHA-DIHYDROTESTOSTERONE
1
syn
non-polymer
18.015
water
89
nat
water
no
no
DPPAVHLSNGPGQEPIAVMTFDLTKITKTSSSFEVRTWDPEGVIFYGDTNPKDDWFMLGLRDGRPEIQLHNHWAQLTVGA
GPRLDDGRWHQVEVKMEGDSVLLEVDGEEVLRLRQVSGPLTSKRHPIMRIALGGLLFPASNLRLPLVPALDGCLRRDSWL
DKQAEISASAPTSLRSC
DPPAVHLSNGPGQEPIAVMTFDLTKITKTSSSFEVRTWDPEGVIFYGDTNPKDDWFMLGLRDGRPEIQLHNHWAQLTVGA
GPRLDDGRWHQVEVKMEGDSVLLEVDGEEVLRLRQVSGPLTSKRHPIMRIALGGLLFPASNLRLPLVPALDGCLRRDSWL
DKQAEISASAPTSLRSC
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
JM109
plasmid
pGEX-2T
1
2.26
45.50
VAPOR DIFFUSION, HANGING DROP
7.5
PEG400, Isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
software
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
2002-05-15
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
1D2S Crystal Structure Of The N-Terminal Laminin G-Like Domain Of Shbg In Complex With Dihydrotestosterone
Crystal Structure Of The N-Terminal G-Domain Of Shbg In Complex With Zinc
RCSB
Y
RCSB
2001-11-13
REL
REL
DHT
5-ALPHA-DIHYDROTESTOSTERONE
HOH
water
1D2S
PDB
experimental model
DHT
301
2
DHT
DHT
301
A
HOH
1
3
HOH
HOH
302
A
HOH
2
3
HOH
HOH
303
A
HOH
3
3
HOH
HOH
304
A
HOH
4
3
HOH
HOH
305
A
HOH
5
3
HOH
HOH
306
A
HOH
6
3
HOH
HOH
307
A
HOH
7
3
HOH
HOH
308
A
HOH
8
3
HOH
HOH
309
A
HOH
9
3
HOH
HOH
310
A
HOH
10
3
HOH
HOH
311
A
HOH
11
3
HOH
HOH
312
A
HOH
12
3
HOH
HOH
313
A
HOH
13
3
HOH
HOH
314
A
HOH
14
3
HOH
HOH
315
A
HOH
15
3
HOH
HOH
316
A
HOH
16
3
HOH
HOH
317
A
HOH
17
3
HOH
HOH
318
A
HOH
18
3
HOH
HOH
319
A
HOH
19
3
HOH
HOH
320
A
HOH
20
3
HOH
HOH
321
A
HOH
21
3
HOH
HOH
322
A
HOH
22
3
HOH
HOH
323
A
HOH
23
3
HOH
HOH
324
A
HOH
24
3
HOH
HOH
325
A
HOH
25
3
HOH
HOH
326
A
HOH
26
3
HOH
HOH
327
A
HOH
27
3
HOH
HOH
328
A
HOH
28
3
HOH
HOH
329
A
HOH
29
3
HOH
HOH
330
A
HOH
30
3
HOH
HOH
331
A
HOH
31
3
HOH
HOH
332
A
HOH
32
3
HOH
HOH
333
A
HOH
33
3
HOH
HOH
334
A
HOH
34
3
HOH
HOH
335
A
HOH
35
3
HOH
HOH
336
A
HOH
36
3
HOH
HOH
337
A
HOH
37
3
HOH
HOH
338
A
HOH
38
3
HOH
HOH
339
A
HOH
39
3
HOH
HOH
340
A
HOH
40
3
HOH
HOH
341
A
HOH
41
3
HOH
HOH
342
A
HOH
42
3
HOH
HOH
343
A
HOH
43
3
HOH
HOH
344
A
HOH
44
3
HOH
HOH
345
A
HOH
45
3
HOH
HOH
346
A
HOH
46
3
HOH
HOH
347
A
HOH
47
3
HOH
HOH
348
A
HOH
48
3
HOH
HOH
349
A
HOH
49
3
HOH
HOH
350
A
HOH
50
3
HOH
HOH
351
A
HOH
51
3
HOH
HOH
352
A
HOH
52
3
HOH
HOH
353
A
HOH
53
3
HOH
HOH
354
A
HOH
54
3
HOH
HOH
355
A
HOH
55
3
HOH
HOH
356
A
HOH
56
3
HOH
HOH
357
A
HOH
57
3
HOH
HOH
358
A
HOH
58
3
HOH
HOH
359
A
HOH
59
3
HOH
HOH
360
A
HOH
60
3
HOH
HOH
361
A
HOH
61
3
HOH
HOH
362
A
HOH
62
3
HOH
HOH
363
A
HOH
63
3
HOH
HOH
364
A
HOH
64
3
HOH
HOH
365
A
HOH
65
3
HOH
HOH
366
A
HOH
66
3
HOH
HOH
367
A
HOH
67
3
HOH
HOH
368
A
HOH
68
3
HOH
HOH
369
A
HOH
69
3
HOH
HOH
370
A
HOH
70
3
HOH
HOH
371
A
HOH
71
3
HOH
HOH
372
A
HOH
72
3
HOH
HOH
373
A
HOH
73
3
HOH
HOH
374
A
HOH
74
3
HOH
HOH
375
A
HOH
75
3
HOH
HOH
376
A
HOH
76
3
HOH
HOH
377
A
HOH
77
3
HOH
HOH
378
A
HOH
78
3
HOH
HOH
379
A
HOH
79
3
HOH
HOH
380
A
HOH
80
3
HOH
HOH
381
A
HOH
81
3
HOH
HOH
382
A
HOH
82
3
HOH
HOH
383
A
HOH
83
3
HOH
HOH
384
A
HOH
84
3
HOH
HOH
385
A
HOH
85
3
HOH
HOH
386
A
HOH
86
3
HOH
HOH
387
A
HOH
87
3
HOH
HOH
388
A
HOH
88
3
HOH
HOH
389
A
HOH
89
3
HOH
HOH
390
A
ASP
12
n
1
ASP
12
A
PRO
13
n
2
PRO
13
A
PRO
14
n
3
PRO
14
A
ALA
15
n
4
ALA
15
A
VAL
16
n
5
VAL
16
A
HIS
17
n
6
HIS
17
A
LEU
18
n
7
LEU
18
A
SER
19
n
8
SER
19
A
ASN
20
n
9
ASN
20
A
GLY
21
n
10
GLY
21
A
PRO
22
n
11
PRO
22
A
GLY
23
n
12
GLY
23
A
GLN
24
n
13
GLN
24
A
GLU
25
n
14
GLU
25
A
PRO
26
n
15
PRO
26
A
ILE
27
n
16
ILE
27
A
ALA
28
n
17
ALA
28
A
VAL
29
n
18
VAL
29
A
MET
30
n
19
MET
30
A
THR
31
n
20
THR
31
A
PHE
32
n
21
PHE
32
A
ASP
33
n
22
ASP
33
A
LEU
34
n
23
LEU
34
A
THR
35
n
24
THR
35
A
LYS
36
n
25
LYS
36
A
ILE
37
n
26
ILE
37
A
THR
38
n
27
THR
38
A
LYS
39
n
28
LYS
39
A
THR
40
n
29
THR
40
A
SER
41
n
30
SER
41
A
SER
42
n
31
SER
42
A
SER
43
n
32
SER
43
A
PHE
44
n
33
PHE
44
A
GLU
45
n
34
GLU
45
A
VAL
46
n
35
VAL
46
A
ARG
47
n
36
ARG
47
A
THR
48
n
37
THR
48
A
TRP
49
n
38
TRP
49
A
ASP
50
n
39
ASP
50
A
PRO
51
n
40
PRO
51
A
GLU
52
n
41
GLU
52
A
GLY
53
n
42
GLY
53
A
VAL
54
n
43
VAL
54
A
ILE
55
n
44
ILE
55
A
PHE
56
n
45
PHE
56
A
TYR
57
n
46
TYR
57
A
GLY
58
n
47
GLY
58
A
ASP
59
n
48
ASP
59
A
THR
60
n
49
THR
60
A
ASN
61
n
50
ASN
61
A
PRO
62
n
51
PRO
62
A
LYS
63
n
52
LYS
63
A
ASP
64
n
53
ASP
64
A
ASP
65
n
54
ASP
65
A
TRP
66
n
55
TRP
66
A
PHE
67
n
56
PHE
67
A
MET
68
n
57
MET
68
A
LEU
69
n
58
LEU
69
A
GLY
70
n
59
GLY
70
A
LEU
71
n
60
LEU
71
A
ARG
72
n
61
ARG
72
A
ASP
73
n
62
ASP
73
A
GLY
74
n
63
GLY
74
A
ARG
75
n
64
ARG
75
A
PRO
76
n
65
PRO
76
A
GLU
77
n
66
GLU
77
A
ILE
78
n
67
ILE
78
A
GLN
79
n
68
GLN
79
A
LEU
80
n
69
LEU
80
A
HIS
81
n
70
HIS
81
A
ASN
82
n
71
ASN
82
A
HIS
83
n
72
HIS
83
A
TRP
84
n
73
TRP
84
A
ALA
85
n
74
ALA
85
A
GLN
86
n
75
GLN
86
A
LEU
87
n
76
LEU
87
A
THR
88
n
77
THR
88
A
VAL
89
n
78
VAL
89
A
GLY
90
n
79
GLY
90
A
ALA
91
n
80
ALA
91
A
GLY
92
n
81
GLY
92
A
PRO
93
n
82
PRO
93
A
ARG
94
n
83
ARG
94
A
LEU
95
n
84
LEU
95
A
ASP
96
n
85
ASP
96
A
ASP
97
n
86
ASP
97
A
GLY
98
n
87
GLY
98
A
ARG
99
n
88
ARG
99
A
TRP
100
n
89
TRP
100
A
HIS
101
n
90
HIS
101
A
GLN
102
n
91
GLN
102
A
VAL
103
n
92
VAL
103
A
GLU
104
n
93
GLU
104
A
VAL
105
n
94
VAL
105
A
LYS
106
n
95
LYS
106
A
MET
107
n
96
MET
107
A
GLU
108
n
97
GLU
108
A
GLY
109
n
98
GLY
109
A
ASP
110
n
99
ASP
110
A
SER
111
n
100
SER
111
A
VAL
112
n
101
VAL
112
A
LEU
113
n
102
LEU
113
A
LEU
114
n
103
LEU
114
A
GLU
115
n
104
GLU
115
A
VAL
116
n
105
VAL
116
A
ASP
117
n
106
ASP
117
A
GLY
118
n
107
GLY
118
A
GLU
119
n
108
GLU
119
A
GLU
120
n
109
GLU
120
A
VAL
121
n
110
VAL
121
A
LEU
122
n
111
LEU
122
A
ARG
123
n
112
ARG
123
A
LEU
124
n
113
LEU
124
A
ARG
125
n
114
ARG
125
A
GLN
126
n
115
GLN
126
A
VAL
127
n
116
VAL
127
A
SER
128
n
117
SER
128
A
GLY
129
n
118
GLY
129
A
PRO
130
n
119
PRO
130
A
LEU
131
n
120
LEU
131
A
THR
132
n
121
THR
132
A
SER
133
n
122
SER
133
A
LYS
134
n
123
LYS
134
A
ARG
135
n
124
ARG
135
A
HIS
136
n
125
HIS
136
A
PRO
137
n
126
PRO
137
A
ILE
138
n
127
ILE
138
A
MET
139
n
128
MET
139
A
ARG
140
n
129
ARG
140
A
ILE
141
n
130
ILE
141
A
ALA
142
n
131
ALA
142
A
LEU
143
n
132
LEU
143
A
GLY
144
n
133
GLY
144
A
GLY
145
n
134
GLY
145
A
LEU
146
n
135
LEU
146
A
LEU
147
n
136
LEU
147
A
PHE
148
n
137
PHE
148
A
PRO
149
n
138
PRO
149
A
ALA
150
n
139
ALA
150
A
SER
151
n
140
SER
151
A
ASN
152
n
141
ASN
152
A
LEU
153
n
142
LEU
153
A
ARG
154
n
143
ARG
154
A
LEU
155
n
144
LEU
155
A
PRO
156
n
145
PRO
156
A
LEU
157
n
146
LEU
157
A
VAL
158
n
147
VAL
158
A
PRO
159
n
148
PRO
159
A
ALA
160
n
149
ALA
160
A
LEU
161
n
150
LEU
161
A
ASP
162
n
151
ASP
162
A
GLY
163
n
152
GLY
163
A
CYS
164
n
153
CYS
164
A
LEU
165
n
154
LEU
165
A
ARG
166
n
155
ARG
166
A
ARG
167
n
156
ARG
167
A
ASP
168
n
157
ASP
168
A
SER
169
n
158
SER
169
A
TRP
170
n
159
TRP
170
A
LEU
171
n
160
LEU
171
A
ASP
172
n
161
ASP
172
A
LYS
173
n
162
LYS
173
A
GLN
174
n
163
GLN
174
A
ALA
175
n
164
ALA
175
A
GLU
176
n
165
GLU
176
A
ILE
177
n
166
ILE
177
A
SER
178
n
167
SER
178
A
ALA
179
n
168
ALA
179
A
SER
180
n
169
SER
180
A
ALA
181
n
170
ALA
181
A
PRO
182
n
171
PRO
182
A
THR
183
n
172
THR
183
A
SER
184
n
173
SER
184
A
LEU
185
n
174
LEU
185
A
ARG
186
n
175
ARG
186
A
SER
187
n
176
SER
187
A
CYS
188
n
177
CYS
188
A
author_defined_assembly
2
dimeric
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
5_556
x-y,-y,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
85.7600000000
A
N
VAL
16
A
N
VAL
5
A
O
LEU
165
A
O
LEU
154
A
O
SER
169
A
O
SER
158
A
N
SER
43
A
N
SER
32
A
N
PHE
44
A
N
PHE
33
A
O
VAL
103
A
O
VAL
92
A
N
LYS
106
A
N
LYS
95
A
O
LEU
113
A
O
LEU
102
A
N
VAL
112
A
N
VAL
101
A
O
LEU
124
A
O
LEU
113
A
O
VAL
89
A
O
VAL
78
A
N
ILE
78
A
N
ILE
67
A
O
GLN
79
A
O
GLN
68
A
N
MET
68
A
N
MET
57
A
O
PHE
67
A
O
PHE
56
A
N
GLY
58
A
N
GLY
47
A
N
TYR
57
A
N
TYR
46
A
O
ALA
142
A
O
ALA
131
A
O
ILE
141
A
O
ILE
130
A
N
MET
30
A
N
MET
19
A
N
THR
31
A
N
THR
20
A
O
SER
178
A
O
SER
167
1
A
CG
ASP
12
A
CG
ASP
1
1
Y
1
A
OD1
ASP
12
A
OD1
ASP
1
1
Y
1
A
OD2
ASP
12
A
OD2
ASP
1
1
Y
1
A
A
OD2
O
ASP
HOH
50
311
2.19
1
-4.22
0.70
120.80
116.58
A
A
A
CB
CG
CD2
PHE
PHE
PHE
56
56
56
N
1
5.10
0.70
120.80
125.90
A
A
A
CB
CG
CD1
PHE
PHE
PHE
56
56
56
N
1
12.34
1.60
100.20
112.54
A
A
A
CG
SD
CE
MET
MET
MET
68
68
68
N
1
-4.20
0.50
120.30
116.10
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
72
72
72
N
1
6.37
0.90
118.30
124.67
A
A
A
CB
CG
OD1
ASP
ASP
ASP
73
73
73
N
1
6.77
0.50
120.30
127.07
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
75
75
75
N
1
-3.43
0.50
120.30
116.87
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
75
75
75
N
1
14.93
2.30
115.30
130.23
A
A
A
CA
CB
CG
LEU
LEU
LEU
80
80
80
N
1
-4.13
0.50
120.30
116.17
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
94
94
94
N
1
5.48
0.90
118.30
123.78
A
A
A
CB
CG
OD1
ASP
ASP
ASP
96
96
96
N
1
-6.13
0.90
118.30
112.17
A
A
A
CB
CG
OD2
ASP
ASP
ASP
96
96
96
N
1
14.92
2.20
113.40
128.32
A
A
A
CA
CB
CG
LYS
LYS
LYS
106
106
106
N
1
13.67
2.20
113.40
127.07
A
A
A
CA
CB
CG
GLU
GLU
GLU
108
108
108
N
1
-6.18
0.90
118.30
112.12
A
A
A
CB
CG
OD1
ASP
ASP
ASP
110
110
110
N
1
-3.98
0.50
120.30
116.32
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
123
123
123
N
1
13.40
1.40
123.60
137.00
A
A
A
CD
NE
CZ
ARG
ARG
ARG
125
125
125
B
B
B
N
1
5.76
0.50
120.30
126.06
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
125
125
125
B
B
B
N
1
-6.66
0.50
120.30
113.64
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
125
125
125
B
B
B
N
1
14.12
1.40
123.60
137.72
A
A
A
CD
NE
CZ
ARG
ARG
ARG
135
135
135
N
1
3.96
0.50
120.30
124.26
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
140
140
140
N
1
8.42
1.10
119.40
127.82
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
154
154
154
N
1
-9.76
0.50
120.30
110.54
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
154
154
154
N
1
11.69
1.40
123.60
135.29
A
A
A
CD
NE
CZ
ARG
ARG
ARG
167
167
167
N
1
A
PRO
14
4.70
86.29
1
A
GLN
24
-109.40
-63.59
1
A
THR
38
-123.49
-56.58
1
A
THR
40
-109.08
61.81
1
A
ASP
96
-96.76
44.01
1
A
PRO
130
-47.29
155.53
1
A
SER
133
166.25
-31.89
1
A
ARG
135
-38.88
-115.62
1
A
LEU
171
49.05
-135.83
36.2
0.245
0.194
1.70
20.0
1924
17326
17326
RANDOM
1
THROUGHOUT
0.0
FOURIER SYNTHESIS
1D2S
1.70
20.0
89
1499
21
0
1389
0.012
0.037
0.245
0.194
1924
17326
33.1
1.70
40.0
1KDK
19262
19262
0.0
0.0
0.064
1
4.7
98.1
0.37
1.70
1.80
99.2
data collection
MAR345
data reduction
XDS
refinement
REFMAC
data scaling
XDS
THE STRUCTURE OF THE N-TERMINAL LG DOMAIN OF SHBG IN CRYSTALS SOAKED WITH EDTA
1
N
N
2
N
N
3
N
N
A
PRO
149
A
PRO
138
HELX_P
A
LEU
153
A
LEU
142
5
1
5
A
ASP
172
A
ASP
161
HELX_P
A
GLN
174
A
GLN
163
5
2
3
disulf
2.044
A
CYS
164
A
SG
CYS
153
1_555
A
CYS
188
A
SG
CYS
177
1_555
TRANSPORT PROTEIN
SHBG, DHT, TRANSPORT PROTEIN
SHBG_HUMAN
UNP
1
1
P04278
PPAVHLSNGPGQEPIAVMTFDLTKITKTSSSFEVRTWDPEGVIFYGDTNPKDDWFMLGLRDGRPEIQLHNHWAQLTVGAG
PRLDDGRWHQVEVKMEGDSVLLEVDGEEVLRLRQVSGHPIMRIALGGLLFPASNLRLPLVPALDGCLRRDSWLDKQAEIS
ASAPTSLRSC
1
170
1KDK
12
188
P04278
A
1
1
177
1
insertion
ASP
12
1KDK
A
P04278
UNP
1
1
insertion
PRO
130
1KDK
A
P04278
UNP
119
1
insertion
LEU
131
1KDK
A
P04278
UNP
120
1
insertion
THR
132
1KDK
A
P04278
UNP
121
1
insertion
SER
133
1KDK
A
P04278
UNP
122
1
insertion
LYS
134
1KDK
A
P04278
UNP
123
1
insertion
ARG
135
1KDK
A
P04278
UNP
124
6
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
16
A
VAL
5
A
HIS
17
A
HIS
6
A
GLY
163
A
GLY
152
A
TRP
170
A
TRP
159
A
SER
41
A
SER
30
A
THR
48
A
THR
37
A
HIS
101
A
HIS
90
A
GLU
108
A
GLU
97
A
SER
111
A
SER
100
A
VAL
116
A
VAL
105
A
GLU
119
A
GLU
108
A
LEU
124
A
LEU
113
A
GLN
86
A
GLN
75
A
GLY
90
A
GLY
79
A
ARG
75
A
ARG
64
A
HIS
81
A
HIS
70
A
ASP
65
A
ASP
54
A
ARG
72
A
ARG
61
A
GLY
53
A
GLY
42
A
ASN
61
A
ASN
50
A
ILE
138
A
ILE
127
A
LEU
143
A
LEU
132
A
ALA
28
A
ALA
17
A
ASP
33
A
ASP
22
A
GLU
176
A
GLU
165
A
SER
180
A
SER
169
BINDING SITE FOR RESIDUE DHT A 301
A
DHT
301
Software
10
A
SER
41
A
SER
30
10
1_555
A
SER
42
A
SER
31
10
1_555
A
GLY
58
A
GLY
47
10
1_555
A
ASP
65
A
ASP
54
10
1_555
A
TRP
66
A
TRP
55
10
1_555
A
ASN
82
A
ASN
71
10
1_555
A
VAL
105
A
VAL
94
10
1_555
A
LYS
134
A
LYS
123
10
1_555
A
LEU
171
A
LEU
160
10
1_555
A
HOH
318
C
HOH
10
1_555
155
H 3 2