0.021060
-0.000000
0.000000
0.000000
0.010535
0.000000
0.000000
0.000000
0.009483
0.00000
0.00000
0.00000
Livnah, O.
Pazy, Y.
Bayer, E.A.
Wilchek, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
47.483
94.925
105.447
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
C16 H27 N3 O4 S
357.468
E-AMINO BIOTINYL CAPROIC ACID
6-[5-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-4-YL)-PENTANOYLAMINO]-HEXANOIC ACID
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
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
S
C
N
77
N
N
N
78
N
C
N
79
N
C
N
80
N
S
N
81
S
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
C
N
86
N
C
N
87
N
C
N
88
N
O
N
89
N
N
N
90
N
C
N
91
N
C
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
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
H
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
N
N
126
S
C
N
127
N
C
N
128
N
O
N
129
N
C
N
130
N
C
N
131
N
C
N
132
N
O
N
133
N
N
N
134
N
O
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
N
N
146
S
C
N
147
N
C
N
148
N
O
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
N
153
N
O
N
154
N
O
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
N
N
165
N
C
N
166
N
C
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
N
N
175
S
C
N
176
N
C
N
177
N
O
N
178
N
C
Y
179
N
C
Y
180
N
N
Y
181
N
C
Y
182
N
C
Y
183
N
N
N
184
N
O
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
O
N
196
N
H
N
197
N
H
N
198
N
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
S
C
N
203
N
C
N
204
N
C
N
205
N
C
N
206
N
O
N
207
N
H
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
N
N
221
S
C
N
222
N
C
N
223
N
O
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
O
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
N
N
243
S
C
N
244
N
C
N
245
N
O
N
246
N
C
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
N
N
251
N
O
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
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
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
Y
275
N
C
Y
276
N
C
Y
277
N
C
N
278
N
O
N
279
N
H
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
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
C
N
296
N
C
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
O
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
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
R
C
N
326
N
O
N
327
N
C
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
N
N
339
S
C
N
340
N
C
N
341
N
O
N
342
N
C
Y
343
N
C
Y
344
N
C
Y
345
N
C
Y
346
N
N
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
N
352
N
O
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
N
N
366
S
C
N
367
N
C
N
368
N
O
N
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
N
376
N
O
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
N
394
N
C
N
395
N
C
N
396
N
O
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
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
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
doub
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
doub
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
doub
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
doub
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
doub
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
doub
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
doub
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
doub
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
doub
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
Y
179
N
sing
Y
180
N
doub
Y
181
N
doub
N
182
N
sing
Y
183
N
sing
N
184
N
sing
Y
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
doub
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
doub
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
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
doub
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
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
doub
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
Y
268
N
doub
Y
269
N
sing
Y
270
N
sing
N
271
N
sing
Y
272
N
doub
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
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
doub
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
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
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
doub
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
Y
337
N
doub
Y
338
N
sing
Y
339
N
sing
N
340
N
sing
Y
341
N
doub
Y
342
N
sing
Y
343
N
sing
N
344
N
sing
Y
345
N
sing
Y
346
N
doub
N
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
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
doub
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
Y
365
N
doub
Y
366
N
sing
Y
367
N
sing
N
368
N
sing
Y
369
N
doub
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
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
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
30892
30900
10.1074/jbc.M202874200
12055191
Ligand exchange between proteins: exchange of biotin and biotin derivatives between avidin and streptavidin
2002
10.2210/pdb1lcz/pdb
pdb_00001lcz
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
MAX FLUX
IMAGE PLATE
2001-02-13
RIGAKU RAXIS IV
osmic mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
RIGAKU RUH3R
14181.324
Streptavidin
2
man
polymer
357.468
E-AMINO BIOTINYL CAPROIC ACID
2
syn
non-polymer
18.015
water
100
nat
water
no
no
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP
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
Streptomyces
Escherichia
sample
1895
Streptomyces avidinii
562
Escherichia coli
1
2.09
41.27
VAPOR DIFFUSION, HANGING DROP
4.2
1.2M ammonium sulfate, 0.1M sodium acetate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
1
0
2002-11-06
1
1
2008-04-28
1
2
2011-07-13
1
3
2024-02-14
_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
streptavidin-norbiotin complex
streptavidin-homobiotin complex
avidin-norbioitin complex
avidin-homobiotin complex
avidin BCAP complex
RCSB
Y
RCSB
2002-04-08
REL
BH7
E-AMINO BIOTINYL CAPROIC ACID
HOH
water
BH7
1
2
BH7
BH7
401
A
BH8
2
2
BH7
BH7
400
B
WAT
501
3
HOH
HOH
501
A
WAT
503
3
HOH
HOH
503
A
WAT
504
3
HOH
HOH
504
A
WAT
506
3
HOH
HOH
506
A
WAT
507
3
HOH
HOH
507
A
WAT
508
3
HOH
HOH
508
A
WAT
510
3
HOH
HOH
510
A
WAT
512
3
HOH
HOH
512
A
WAT
513
3
HOH
HOH
513
A
WAT
515
3
HOH
HOH
515
A
WAT
516
3
HOH
HOH
516
A
WAT
519
3
HOH
HOH
519
A
WAT
520
3
HOH
HOH
520
A
WAT
521
3
HOH
HOH
521
A
WAT
524
3
HOH
HOH
524
A
WAT
525
3
HOH
HOH
525
A
WAT
526
3
HOH
HOH
526
A
WAT
527
3
HOH
HOH
527
A
WAT
528
3
HOH
HOH
528
A
WAT
529
3
HOH
HOH
529
A
WAT
533
3
HOH
HOH
533
A
WAT
535
3
HOH
HOH
535
A
WAT
536
3
HOH
HOH
536
A
WAT
537
3
HOH
HOH
537
A
WAT
539
3
HOH
HOH
539
A
WAT
540
3
HOH
HOH
540
A
WAT
541
3
HOH
HOH
541
A
WAT
544
3
HOH
HOH
544
A
WAT
545
3
HOH
HOH
545
A
WAT
548
3
HOH
HOH
548
A
WAT
550
3
HOH
HOH
550
A
WAT
554
3
HOH
HOH
554
A
WAT
555
3
HOH
HOH
555
A
WAT
557
3
HOH
HOH
557
A
WAT
561
3
HOH
HOH
561
A
WAT
562
3
HOH
HOH
562
A
WAT
563
3
HOH
HOH
563
A
WAT
564
3
HOH
HOH
564
A
WAT
565
3
HOH
HOH
565
A
WAT
566
3
HOH
HOH
566
A
WAT
567
3
HOH
HOH
567
A
WAT
575
3
HOH
HOH
575
A
WAT
576
3
HOH
HOH
576
A
WAT
581
3
HOH
HOH
581
A
WAT
582
3
HOH
HOH
582
A
WAT
583
3
HOH
HOH
583
A
WAT
585
3
HOH
HOH
585
A
WAT
586
3
HOH
HOH
586
A
WAT
587
3
HOH
HOH
587
A
WAT
589
3
HOH
HOH
589
A
WAT
590
3
HOH
HOH
590
A
WAT
592
3
HOH
HOH
592
A
WAT
595
3
HOH
HOH
595
A
WAT
596
3
HOH
HOH
596
A
WAT
598
3
HOH
HOH
598
A
WAT
502
3
HOH
HOH
502
B
WAT
505
3
HOH
HOH
505
B
WAT
509
3
HOH
HOH
509
B
WAT
511
3
HOH
HOH
511
B
WAT
514
3
HOH
HOH
514
B
WAT
517
3
HOH
HOH
517
B
WAT
518
3
HOH
HOH
518
B
WAT
522
3
HOH
HOH
522
B
WAT
523
3
HOH
HOH
523
B
WAT
530
3
HOH
HOH
530
B
WAT
531
3
HOH
HOH
531
B
WAT
532
3
HOH
HOH
532
B
WAT
534
3
HOH
HOH
534
B
WAT
538
3
HOH
HOH
538
B
WAT
542
3
HOH
HOH
542
B
WAT
543
3
HOH
HOH
543
B
WAT
546
3
HOH
HOH
546
B
WAT
547
3
HOH
HOH
547
B
WAT
549
3
HOH
HOH
549
B
WAT
551
3
HOH
HOH
551
B
WAT
552
3
HOH
HOH
552
B
WAT
553
3
HOH
HOH
553
B
WAT
556
3
HOH
HOH
556
B
WAT
558
3
HOH
HOH
558
B
WAT
559
3
HOH
HOH
559
B
WAT
560
3
HOH
HOH
560
B
WAT
568
3
HOH
HOH
568
B
WAT
569
3
HOH
HOH
569
B
WAT
570
3
HOH
HOH
570
B
WAT
571
3
HOH
HOH
571
B
WAT
572
3
HOH
HOH
572
B
WAT
573
3
HOH
HOH
573
B
WAT
574
3
HOH
HOH
574
B
WAT
577
3
HOH
HOH
577
B
WAT
578
3
HOH
HOH
578
B
WAT
579
3
HOH
HOH
579
B
WAT
580
3
HOH
HOH
580
B
WAT
584
3
HOH
HOH
584
B
WAT
588
3
HOH
HOH
588
B
WAT
591
3
HOH
HOH
591
B
WAT
593
3
HOH
HOH
593
B
WAT
594
3
HOH
HOH
594
B
WAT
597
3
HOH
HOH
597
B
WAT
599
3
HOH
HOH
599
B
WAT
600
3
HOH
HOH
600
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
GLY
16
n
16
GLY
16
A
ILE
17
n
17
ILE
17
A
THR
18
n
18
THR
18
A
GLY
19
n
19
GLY
19
A
THR
20
n
20
THR
20
A
TRP
21
n
21
TRP
21
A
TYR
22
n
22
TYR
22
A
ASN
23
n
23
ASN
23
A
GLN
24
n
24
GLN
24
A
LEU
25
n
25
LEU
25
A
GLY
26
n
26
GLY
26
A
SER
27
n
27
SER
27
A
THR
28
n
28
THR
28
A
PHE
29
n
29
PHE
29
A
ILE
30
n
30
ILE
30
A
VAL
31
n
31
VAL
31
A
THR
32
n
32
THR
32
A
ALA
33
n
33
ALA
33
A
GLY
34
n
34
GLY
34
A
ALA
35
n
35
ALA
35
A
ASP
36
n
36
ASP
36
A
GLY
37
n
37
GLY
37
A
ALA
38
n
38
ALA
38
A
LEU
39
n
39
LEU
39
A
THR
40
n
40
THR
40
A
GLY
41
n
41
GLY
41
A
THR
42
n
42
THR
42
A
TYR
43
n
43
TYR
43
A
GLU
44
n
44
GLU
44
A
SER
45
n
45
SER
45
A
ALA
46
n
46
ALA
46
A
VAL
47
n
47
VAL
47
A
GLY
48
n
48
GLY
48
A
ASN
49
n
49
ASN
49
A
ALA
50
n
50
ALA
50
A
GLU
51
n
51
GLU
51
A
SER
52
n
52
SER
52
A
ARG
53
n
53
ARG
53
A
TYR
54
n
54
TYR
54
A
VAL
55
n
55
VAL
55
A
LEU
56
n
56
LEU
56
A
THR
57
n
57
THR
57
A
GLY
58
n
58
GLY
58
A
ARG
59
n
59
ARG
59
A
TYR
60
n
60
TYR
60
A
ASP
61
n
61
ASP
61
A
SER
62
n
62
SER
62
A
ALA
63
n
63
ALA
63
A
PRO
64
n
64
PRO
64
A
ALA
65
n
65
ALA
65
A
THR
66
n
66
THR
66
A
ASP
67
n
67
ASP
67
A
GLY
68
n
68
GLY
68
A
SER
69
n
69
SER
69
A
GLY
70
n
70
GLY
70
A
THR
71
n
71
THR
71
A
ALA
72
n
72
ALA
72
A
LEU
73
n
73
LEU
73
A
GLY
74
n
74
GLY
74
A
TRP
75
n
75
TRP
75
A
THR
76
n
76
THR
76
A
VAL
77
n
77
VAL
77
A
ALA
78
n
78
ALA
78
A
TRP
79
n
79
TRP
79
A
LYS
80
n
80
LYS
80
A
ASN
81
n
81
ASN
81
A
ASN
82
n
82
ASN
82
A
TYR
83
n
83
TYR
83
A
ARG
84
n
84
ARG
84
A
ASN
85
n
85
ASN
85
A
ALA
86
n
86
ALA
86
A
HIS
87
n
87
HIS
87
A
SER
88
n
88
SER
88
A
ALA
89
n
89
ALA
89
A
THR
90
n
90
THR
90
A
THR
91
n
91
THR
91
A
TRP
92
n
92
TRP
92
A
SER
93
n
93
SER
93
A
GLY
94
n
94
GLY
94
A
GLN
95
n
95
GLN
95
A
TYR
96
n
96
TYR
96
A
VAL
97
n
97
VAL
97
A
GLY
98
n
98
GLY
98
A
GLY
99
n
99
GLY
99
A
ALA
100
n
100
ALA
100
A
GLU
101
n
101
GLU
101
A
ALA
102
n
102
ALA
102
A
ARG
103
n
103
ARG
103
A
ILE
104
n
104
ILE
104
A
ASN
105
n
105
ASN
105
A
THR
106
n
106
THR
106
A
GLN
107
n
107
GLN
107
A
TRP
108
n
108
TRP
108
A
LEU
109
n
109
LEU
109
A
LEU
110
n
110
LEU
110
A
THR
111
n
111
THR
111
A
SER
112
n
112
SER
112
A
GLY
113
n
113
GLY
113
A
THR
114
n
114
THR
114
A
THR
115
n
115
THR
115
A
GLU
116
n
116
GLU
116
A
ALA
117
n
117
ALA
117
A
ASN
118
n
118
ASN
118
A
ALA
119
n
119
ALA
119
A
TRP
120
n
120
TRP
120
A
LYS
121
n
121
LYS
121
A
SER
122
n
122
SER
122
A
THR
123
n
123
THR
123
A
LEU
124
n
124
LEU
124
A
VAL
125
n
125
VAL
125
A
GLY
126
n
126
GLY
126
A
HIS
127
n
127
HIS
127
A
ASP
128
n
128
ASP
128
A
THR
129
n
129
THR
129
A
PHE
130
n
130
PHE
130
A
THR
131
n
131
THR
131
A
LYS
132
n
132
LYS
132
A
VAL
133
n
133
VAL
133
A
LYS
134
n
134
LYS
134
A
n
135
135
A
n
1
201
B
n
2
202
B
n
3
203
B
n
4
204
B
n
5
205
B
n
6
206
B
n
7
207
B
n
8
208
B
n
9
209
B
n
10
210
B
n
11
211
B
n
12
212
B
n
13
213
B
n
14
214
B
n
15
215
B
GLY
216
n
16
GLY
216
B
ILE
217
n
17
ILE
217
B
THR
218
n
18
THR
218
B
GLY
219
n
19
GLY
219
B
THR
220
n
20
THR
220
B
TRP
221
n
21
TRP
221
B
TYR
222
n
22
TYR
222
B
ASN
223
n
23
ASN
223
B
GLN
224
n
24
GLN
224
B
LEU
225
n
25
LEU
225
B
GLY
226
n
26
GLY
226
B
SER
227
n
27
SER
227
B
THR
228
n
28
THR
228
B
PHE
229
n
29
PHE
229
B
ILE
230
n
30
ILE
230
B
VAL
231
n
31
VAL
231
B
THR
232
n
32
THR
232
B
ALA
233
n
33
ALA
233
B
GLY
234
n
34
GLY
234
B
ALA
235
n
35
ALA
235
B
ASP
236
n
36
ASP
236
B
GLY
237
n
37
GLY
237
B
ALA
238
n
38
ALA
238
B
LEU
239
n
39
LEU
239
B
THR
240
n
40
THR
240
B
GLY
241
n
41
GLY
241
B
THR
242
n
42
THR
242
B
TYR
243
n
43
TYR
243
B
GLU
244
n
44
GLU
244
B
SER
245
n
45
SER
245
B
ALA
246
n
46
ALA
246
B
VAL
247
n
47
VAL
247
B
GLY
248
n
48
GLY
248
B
ASN
249
n
49
ASN
249
B
ALA
250
n
50
ALA
250
B
GLU
251
n
51
GLU
251
B
SER
252
n
52
SER
252
B
ARG
253
n
53
ARG
253
B
TYR
254
n
54
TYR
254
B
VAL
255
n
55
VAL
255
B
LEU
256
n
56
LEU
256
B
THR
257
n
57
THR
257
B
GLY
258
n
58
GLY
258
B
ARG
259
n
59
ARG
259
B
TYR
260
n
60
TYR
260
B
ASP
261
n
61
ASP
261
B
SER
262
n
62
SER
262
B
ALA
263
n
63
ALA
263
B
PRO
264
n
64
PRO
264
B
ALA
265
n
65
ALA
265
B
THR
266
n
66
THR
266
B
ASP
267
n
67
ASP
267
B
GLY
268
n
68
GLY
268
B
SER
269
n
69
SER
269
B
GLY
270
n
70
GLY
270
B
THR
271
n
71
THR
271
B
ALA
272
n
72
ALA
272
B
LEU
273
n
73
LEU
273
B
GLY
274
n
74
GLY
274
B
TRP
275
n
75
TRP
275
B
THR
276
n
76
THR
276
B
VAL
277
n
77
VAL
277
B
ALA
278
n
78
ALA
278
B
TRP
279
n
79
TRP
279
B
LYS
280
n
80
LYS
280
B
ASN
281
n
81
ASN
281
B
ASN
282
n
82
ASN
282
B
TYR
283
n
83
TYR
283
B
ARG
284
n
84
ARG
284
B
ASN
285
n
85
ASN
285
B
ALA
286
n
86
ALA
286
B
HIS
287
n
87
HIS
287
B
SER
288
n
88
SER
288
B
ALA
289
n
89
ALA
289
B
THR
290
n
90
THR
290
B
THR
291
n
91
THR
291
B
TRP
292
n
92
TRP
292
B
SER
293
n
93
SER
293
B
GLY
294
n
94
GLY
294
B
GLN
295
n
95
GLN
295
B
TYR
296
n
96
TYR
296
B
VAL
297
n
97
VAL
297
B
GLY
298
n
98
GLY
298
B
GLY
299
n
99
GLY
299
B
ALA
300
n
100
ALA
300
B
GLU
301
n
101
GLU
301
B
ALA
302
n
102
ALA
302
B
ARG
303
n
103
ARG
303
B
ILE
304
n
104
ILE
304
B
ASN
305
n
105
ASN
305
B
THR
306
n
106
THR
306
B
GLN
307
n
107
GLN
307
B
TRP
308
n
108
TRP
308
B
LEU
309
n
109
LEU
309
B
LEU
310
n
110
LEU
310
B
THR
311
n
111
THR
311
B
SER
312
n
112
SER
312
B
GLY
313
n
113
GLY
313
B
THR
314
n
114
THR
314
B
THR
315
n
115
THR
315
B
GLU
316
n
116
GLU
316
B
ALA
317
n
117
ALA
317
B
ASN
318
n
118
ASN
318
B
ALA
319
n
119
ALA
319
B
TRP
320
n
120
TRP
320
B
LYS
321
n
121
LYS
321
B
SER
322
n
122
SER
322
B
THR
323
n
123
THR
323
B
LEU
324
n
124
LEU
324
B
VAL
325
n
125
VAL
325
B
GLY
326
n
126
GLY
326
B
HIS
327
n
127
HIS
327
B
ASP
328
n
128
ASP
328
B
THR
329
n
129
THR
329
B
PHE
330
n
130
PHE
330
B
THR
331
n
131
THR
331
B
LYS
332
n
132
LYS
332
B
VAL
333
n
133
VAL
333
B
n
134
334
B
n
135
335
B
author_and_software_defined_assembly
PISA
4
tetrameric
software_defined_assembly
PQS
8
octameric
12500
-68
18190
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
3_555
-x,y,-z
crystal symmetry 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_565
-x,-y+1,z
crystal symmetry operation
0.0000000000
94.9250000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_565
x,-y+1,-z
crystal symmetry operation
0.0000000000
94.9250000000
0.0000000000
A
N
TRP
21
A
N
TRP
21
A
O
PHE
29
A
O
PHE
29
A
N
THR
28
A
N
THR
28
A
O
GLU
44
A
O
GLU
44
A
N
TYR
43
A
N
TYR
43
A
O
TYR
54
A
O
TYR
54
A
N
THR
57
A
N
THR
57
A
O
THR
76
A
O
THR
76
A
N
LEU
73
A
N
LEU
73
A
O
GLY
94
A
O
GLY
94
A
N
VAL
97
A
N
VAL
97
A
O
ARG
103
A
O
ARG
103
A
N
ILE
104
A
N
ILE
104
A
O
PHE
130
A
O
PHE
130
A
O
THR
131
A
O
THR
131
A
N
TYR
22
A
N
TYR
22
B
N
TRP
221
B
N
TRP
21
B
O
PHE
229
B
O
PHE
29
B
N
THR
232
B
N
THR
32
B
O
THR
240
B
O
THR
40
B
N
TYR
243
B
N
TYR
43
B
O
TYR
254
B
O
TYR
54
B
N
THR
257
B
N
THR
57
B
O
THR
276
B
O
THR
76
B
N
THR
271
B
N
THR
71
B
O
TYR
296
B
O
TYR
96
B
N
SER
293
B
N
SER
93
B
O
GLN
307
B
O
GLN
107
B
N
LEU
310
B
N
LEU
110
B
O
LEU
324
B
O
LEU
124
B
O
THR
331
B
O
THR
131
B
N
TYR
222
B
N
TYR
22
1
A
ASP
1
A
ASP
1
1
Y
1
A
PRO
2
A
PRO
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
LYS
4
A
LYS
4
1
Y
1
A
ASP
5
A
ASP
5
1
Y
1
A
SER
6
A
SER
6
1
Y
1
A
LYS
7
A
LYS
7
1
Y
1
A
ALA
8
A
ALA
8
1
Y
1
A
GLN
9
A
GLN
9
1
Y
1
A
VAL
10
A
VAL
10
1
Y
1
A
SER
11
A
SER
11
1
Y
1
A
ALA
12
A
ALA
12
1
Y
1
A
ALA
13
A
ALA
13
1
Y
1
A
GLU
14
A
GLU
14
1
Y
1
A
ALA
15
A
ALA
15
1
Y
1
A
PRO
135
A
PRO
135
1
Y
1
B
ASP
201
B
ASP
1
1
Y
1
B
PRO
202
B
PRO
2
1
Y
1
B
SER
203
B
SER
3
1
Y
1
B
LYS
204
B
LYS
4
1
Y
1
B
ASP
205
B
ASP
5
1
Y
1
B
SER
206
B
SER
6
1
Y
1
B
LYS
207
B
LYS
7
1
Y
1
B
ALA
208
B
ALA
8
1
Y
1
B
GLN
209
B
GLN
9
1
Y
1
B
VAL
210
B
VAL
10
1
Y
1
B
SER
211
B
SER
11
1
Y
1
B
ALA
212
B
ALA
12
1
Y
1
B
ALA
213
B
ALA
13
1
Y
1
B
GLU
214
B
GLU
14
1
Y
1
B
ALA
215
B
ALA
15
1
Y
1
B
LYS
334
B
LYS
134
1
Y
1
B
PRO
335
B
PRO
135
1
Y
1
B
B
O
O
HOH
HOH
530
578
0.00
1
A
A
OH
OH
TYR
TYR
22
22
1.68
1_555
2_565
1
A
A
CB
CB
ASP
ASP
67
67
2.08
1_555
3_655
1
A
A
OD2
OD2
ASP
ASP
67
67
2.12
1_555
3_655
1
A
SER
52
63.84
-154.54
1
A
ASP
67
-91.40
-88.96
1
B
SER
252
91.11
-167.73
1
B
ALA
263
-161.29
62.65
1
B
ASP
267
-59.35
-91.97
1
B
ASN
282
-66.33
5.68
0.2370000
0.1980000
1.95
40.0
784
16261
15477
random
1
THROUGHOUT
1.0
MOLECULAR REPLACEMENT
Engh & Huber
1.95
40.0
100
1921
48
0
1773
1.95
40
1LCZ
16619
-3.0
1
92.6
1.95
2.02
1
90.6
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
streptavidin-BCAP complex
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
The streptavidin tetramer is generated by the two fold axis: -x, y, -z
A
ASN
118
A
ASN
118
HELX_P
A
LYS
121
A
LYS
121
5
1
4
B
THR
315
B
THR
115
HELX_P
B
LYS
321
B
LYS
121
5
2
7
UNKNOWN FUNCTION
avidin, streptavidin, biotin, ligand exchange, UNKNOWN FUNCTION
SAV_STRAV
UNP
1
25
P22629
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP
25
159
1LCZ
1
135
P22629
A
1
1
135
25
159
1LCZ
201
335
P22629
B
1
1
135
9
9
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLY
19
A
GLY
19
A
ASN
23
A
ASN
23
A
THR
28
A
THR
28
A
ALA
33
A
ALA
33
A
ALA
38
A
ALA
38
A
GLU
44
A
GLU
44
A
TYR
54
A
TYR
54
A
TYR
60
A
TYR
60
A
THR
71
A
THR
71
A
LYS
80
A
LYS
80
A
ASN
85
A
ASN
85
A
VAL
97
A
VAL
97
A
ARG
103
A
ARG
103
A
SER
112
A
SER
112
A
THR
123
A
THR
123
A
LYS
132
A
LYS
132
A
GLY
19
A
GLY
19
A
ASN
23
A
ASN
23
B
GLY
219
B
GLY
19
B
TYR
222
B
TYR
22
B
THR
228
B
THR
28
B
ALA
233
B
ALA
33
B
ALA
238
B
ALA
38
B
GLU
244
B
GLU
44
B
ARG
253
B
ARG
53
B
TYR
260
B
TYR
60
B
THR
271
B
THR
71
B
LYS
280
B
LYS
80
B
ASN
285
B
ASN
85
B
VAL
297
B
VAL
97
B
ARG
303
B
ARG
103
B
SER
312
B
SER
112
B
THR
323
B
THR
123
B
THR
331
B
THR
131
B
GLY
219
B
GLY
19
B
TYR
222
B
TYR
22
BINDING SITE FOR RESIDUE BH7 B 400
B
BH7
400
Software
16
BINDING SITE FOR RESIDUE BH7 A 401
A
BH7
401
Software
14
A
TRP
120
A
TRP
120
16
3_555
A
LYS
121
A
LYS
121
16
3_555
B
ASN
223
B
ASN
23
16
1_555
B
SER
227
B
SER
27
16
1_555
B
TYR
243
B
TYR
43
16
1_555
B
SER
245
B
SER
45
16
1_555
B
VAL
247
B
VAL
47
16
1_555
B
GLY
248
B
GLY
48
16
1_555
B
ASN
249
B
ASN
49
16
1_555
B
TRP
279
B
TRP
79
16
1_555
B
SER
288
B
SER
88
16
1_555
B
THR
290
B
THR
90
16
1_555
B
TRP
308
B
TRP
108
16
1_555
B
LEU
310
B
LEU
110
16
1_555
B
SER
312
B
SER
112
16
1_555
B
ASP
328
B
ASP
128
16
1_555
A
ASN
23
A
ASN
23
14
1_555
A
SER
27
A
SER
27
14
1_555
A
TYR
43
A
TYR
43
14
1_555
A
SER
45
A
SER
45
14
1_555
A
VAL
47
A
VAL
47
14
1_555
A
GLY
48
A
GLY
48
14
1_555
A
ASN
49
A
ASN
49
14
1_555
A
TRP
79
A
TRP
79
14
1_555
A
SER
88
A
SER
88
14
1_555
A
THR
90
A
THR
90
14
1_555
A
TRP
108
A
TRP
108
14
1_555
A
SER
112
A
SER
112
14
1_555
A
ASP
128
A
ASP
128
14
1_555
B
TRP
320
B
TRP
120
14
3_555
23
I 2 2 2