0.013426
0.000000
0.000000
-0.000000
0.012531
0.000000
0.000000
-0.000000
0.023218
0.00000
0.00000
0.00000
Agrawal, N.
Lehtonen, S.
Kahkonen, N.
Riihimaki, T.
Hytonen, V.P.
Kulomaa, M.S.
Johnson, M.S.
Airenne, T.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
74.480
79.800
43.070
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
Cl -1
35.453
CHLORIDE ION
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
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
CL
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
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
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
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
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
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
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
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
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
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
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
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
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
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
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
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
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
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
doub
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
US
Acs Chem.Biol.
1554-8937
11
211
221
10.1021/acschembio.5b00906
26550684
Artificial Avidin-Based Receptors for a Panel of Small Molecules.
2016
10.2210/pdb4u46/pdb
pdb_00004u46
100
1
PIXEL
2013-02-26
DECTRIS PILATUS 2M-F
SINGLE WAVELENGTH
M
x-ray
1
0.873
1.0
ID23-2
ESRF
0.873
SYNCHROTRON
ESRF BEAMLINE ID23-2
OmpA signal was used in expression.
15863.781
Avidin
UNP residues 25-152
2
man
polymer
35.453
CHLORIDE ION
12
syn
non-polymer
18.015
water
72
nat
water
no
no
QTVNARKCSLTGKWTNRMNHNMTIGAVNSRGEFTGTYIATVNATSNEIKESPLHGTQNTINKRTQPTFGFTVNWKFSEST
TVFTGQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGYNIFTRLRTQKEHHHHHH
QTVNARKCSLTGKWTNRMNHNMTIGAVNSRGEFTGTYIATVNATSNEIKESPLHGTQNTINKRTQPTFGFTVNWKFSEST
TVFTGQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGYNIFTRLRTQKEHHHHHH
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
Chicken
sample
1
138
AVD
9031
Gallus gallus
469008
Escherichia coli BL21(DE3)
AI
PLASMID
Biological sequence
pET101/D
2.02
39.02
VAPOR DIFFUSION, SITTING DROP
Well solution: 0.2 M sodium chloride, 0.1 M sodium cacodylate, 2.0 M ammonium sulphate
6.5
295
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Database references
Data collection
Database references
Refinement description
1
0
2015-08-05
1
1
2016-09-28
1
2
2023-12-20
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
N
RCSB
Y
PDBE
2014-07-23
REL
REL
CL
CHLORIDE ION
HOH
water
1WBI
PDB
experimental model
CL
3
2
CL
CL
201
A
CL
4
2
CL
CL
202
A
CL
5
2
CL
CL
203
A
CL
6
2
CL
CL
204
A
CL
10
2
CL
CL
205
A
CL
11
2
CL
CL
206
A
CL
1
2
CL
CL
201
B
CL
2
2
CL
CL
202
B
CL
7
2
CL
CL
203
B
CL
8
2
CL
CL
204
B
CL
9
2
CL
CL
205
B
CL
12
2
CL
CL
206
B
HOH
45
3
HOH
HOH
301
A
HOH
56
3
HOH
HOH
302
A
HOH
19
3
HOH
HOH
303
A
HOH
21
3
HOH
HOH
304
A
HOH
1
3
HOH
HOH
305
A
HOH
20
3
HOH
HOH
306
A
HOH
14
3
HOH
HOH
307
A
HOH
3
3
HOH
HOH
308
A
HOH
13
3
HOH
HOH
309
A
HOH
5
3
HOH
HOH
310
A
HOH
16
3
HOH
HOH
311
A
HOH
37
3
HOH
HOH
312
A
HOH
4
3
HOH
HOH
313
A
HOH
38
3
HOH
HOH
314
A
HOH
17
3
HOH
HOH
315
A
HOH
31
3
HOH
HOH
316
A
HOH
51
3
HOH
HOH
317
A
HOH
61
3
HOH
HOH
318
A
HOH
69
3
HOH
HOH
319
A
HOH
39
3
HOH
HOH
320
A
HOH
6
3
HOH
HOH
321
A
HOH
10
3
HOH
HOH
322
A
HOH
12
3
HOH
HOH
323
A
HOH
23
3
HOH
HOH
324
A
HOH
25
3
HOH
HOH
325
A
HOH
27
3
HOH
HOH
326
A
HOH
29
3
HOH
HOH
327
A
HOH
43
3
HOH
HOH
328
A
HOH
48
3
HOH
HOH
329
A
HOH
50
3
HOH
HOH
330
A
HOH
57
3
HOH
HOH
331
A
HOH
58
3
HOH
HOH
332
A
HOH
64
3
HOH
HOH
333
A
HOH
70
3
HOH
HOH
334
A
HOH
54
3
HOH
HOH
301
B
HOH
15
3
HOH
HOH
302
B
HOH
44
3
HOH
HOH
303
B
HOH
59
3
HOH
HOH
304
B
HOH
7
3
HOH
HOH
305
B
HOH
11
3
HOH
HOH
306
B
HOH
26
3
HOH
HOH
307
B
HOH
47
3
HOH
HOH
308
B
HOH
62
3
HOH
HOH
309
B
HOH
2
3
HOH
HOH
310
B
HOH
49
3
HOH
HOH
311
B
HOH
65
3
HOH
HOH
312
B
HOH
63
3
HOH
HOH
313
B
HOH
33
3
HOH
HOH
314
B
HOH
52
3
HOH
HOH
315
B
HOH
40
3
HOH
HOH
316
B
HOH
30
3
HOH
HOH
317
B
HOH
9
3
HOH
HOH
318
B
HOH
55
3
HOH
HOH
319
B
HOH
35
3
HOH
HOH
320
B
HOH
46
3
HOH
HOH
321
B
HOH
28
3
HOH
HOH
322
B
HOH
18
3
HOH
HOH
323
B
HOH
68
3
HOH
HOH
324
B
HOH
60
3
HOH
HOH
325
B
HOH
71
3
HOH
HOH
326
B
HOH
8
3
HOH
HOH
327
B
HOH
22
3
HOH
HOH
328
B
HOH
24
3
HOH
HOH
329
B
HOH
32
3
HOH
HOH
330
B
HOH
34
3
HOH
HOH
331
B
HOH
36
3
HOH
HOH
332
B
HOH
41
3
HOH
HOH
333
B
HOH
42
3
HOH
HOH
334
B
HOH
53
3
HOH
HOH
335
B
HOH
66
3
HOH
HOH
336
B
HOH
67
3
HOH
HOH
337
B
HOH
72
3
HOH
HOH
338
B
n
1
-3
A
n
2
-2
A
n
3
-1
A
n
4
0
A
n
5
1
A
n
6
2
A
LYS
3
n
7
LYS
3
A
CYS
4
n
8
CYS
4
A
SER
5
n
9
SER
5
A
LEU
6
n
10
LEU
6
A
THR
7
n
11
THR
7
A
GLY
8
n
12
GLY
8
A
LYS
9
n
13
LYS
9
A
TRP
10
n
14
TRP
10
A
THR
11
n
15
THR
11
A
ASN
12
n
16
ASN
12
A
ARG
13
n
17
ARG
13
A
MET
14
n
18
MET
14
A
ASN
15
n
19
ASN
15
A
HIS
16
n
20
HIS
16
A
ASN
17
n
21
ASN
17
A
MET
18
n
22
MET
18
A
THR
19
n
23
THR
19
A
ILE
20
n
24
ILE
20
A
GLY
21
n
25
GLY
21
A
ALA
22
n
26
ALA
22
A
VAL
23
n
27
VAL
23
A
ASN
24
n
28
ASN
24
A
SER
25
n
29
SER
25
A
ARG
26
n
30
ARG
26
A
GLY
27
n
31
GLY
27
A
GLU
28
n
32
GLU
28
A
PHE
29
n
33
PHE
29
A
THR
30
n
34
THR
30
A
GLY
31
n
35
GLY
31
A
THR
32
n
36
THR
32
A
TYR
33
n
37
TYR
33
A
ILE
34
n
38
ILE
34
A
ALA
35
n
39
ALA
35
A
THR
36
n
40
THR
36
A
VAL
37
n
41
VAL
37
A
n
42
38
A
n
43
39
A
n
44
40
A
n
45
41
A
n
46
42
A
GLU
43
n
47
GLU
43
A
ILE
44
n
48
ILE
44
A
LYS
45
n
49
LYS
45
A
GLU
46
n
50
GLU
46
A
SER
47
n
51
SER
47
A
PRO
48
n
52
PRO
48
A
LEU
49
n
53
LEU
49
A
HIS
50
n
54
HIS
50
A
GLY
51
n
55
GLY
51
A
THR
52
n
56
THR
52
A
GLN
53
n
57
GLN
53
A
ASN
54
n
58
ASN
54
A
THR
55
n
59
THR
55
A
ILE
56
n
60
ILE
56
A
ASN
57
n
61
ASN
57
A
LYS
58
n
62
LYS
58
A
ARG
59
n
63
ARG
59
A
THR
60
n
64
THR
60
A
GLN
61
n
65
GLN
61
A
PRO
62
n
66
PRO
62
A
THR
63
n
67
THR
63
A
PHE
64
n
68
PHE
64
A
GLY
65
n
69
GLY
65
A
PHE
66
n
70
PHE
66
A
THR
67
n
71
THR
67
A
VAL
68
n
72
VAL
68
A
ASN
69
n
73
ASN
69
A
TRP
70
n
74
TRP
70
A
LYS
71
n
75
LYS
71
A
PHE
72
n
76
PHE
72
A
SER
73
n
77
SER
73
A
GLU
74
n
78
GLU
74
A
SER
75
n
79
SER
75
A
THR
76
n
80
THR
76
A
THR
77
n
81
THR
77
A
VAL
78
n
82
VAL
78
A
PHE
79
n
83
PHE
79
A
THR
80
n
84
THR
80
A
GLY
81
n
85
GLY
81
A
GLN
82
n
86
GLN
82
A
CYS
83
n
87
CYS
83
A
PHE
84
n
88
PHE
84
A
ILE
85
n
89
ILE
85
A
ASP
86
n
90
ASP
86
A
ARG
87
n
91
ARG
87
A
ASN
88
n
92
ASN
88
A
GLY
89
n
93
GLY
89
A
LYS
90
n
94
LYS
90
A
GLU
91
n
95
GLU
91
A
VAL
92
n
96
VAL
92
A
LEU
93
n
97
LEU
93
A
LYS
94
n
98
LYS
94
A
THR
95
n
99
THR
95
A
MET
96
n
100
MET
96
A
TRP
97
n
101
TRP
97
A
LEU
98
n
102
LEU
98
A
LEU
99
n
103
LEU
99
A
ARG
100
n
104
ARG
100
A
SER
101
n
105
SER
101
A
SER
102
n
106
SER
102
A
VAL
103
n
107
VAL
103
A
ASN
104
n
108
ASN
104
A
ASP
105
n
109
ASP
105
A
ILE
106
n
110
ILE
106
A
GLY
107
n
111
GLY
107
A
ASP
108
n
112
ASP
108
A
ASP
109
n
113
ASP
109
A
TRP
110
n
114
TRP
110
A
LYS
111
n
115
LYS
111
A
ALA
112
n
116
ALA
112
A
THR
113
n
117
THR
113
A
ARG
114
n
118
ARG
114
A
VAL
115
n
119
VAL
115
A
GLY
116
n
120
GLY
116
A
TYR
117
n
121
TYR
117
A
ASN
118
n
122
ASN
118
A
ILE
119
n
123
ILE
119
A
PHE
120
n
124
PHE
120
A
THR
121
n
125
THR
121
A
ARG
122
n
126
ARG
122
A
LEU
123
n
127
LEU
123
A
n
128
124
A
n
129
125
A
n
130
126
A
n
131
127
A
n
132
128
A
n
133
129
A
n
134
130
A
n
135
131
A
n
136
132
A
n
137
133
A
n
138
134
A
n
1
-3
B
n
2
-2
B
n
3
-1
B
n
4
0
B
n
5
1
B
n
6
2
B
LYS
3
n
7
LYS
3
B
CYS
4
n
8
CYS
4
B
SER
5
n
9
SER
5
B
LEU
6
n
10
LEU
6
B
THR
7
n
11
THR
7
B
GLY
8
n
12
GLY
8
B
LYS
9
n
13
LYS
9
B
TRP
10
n
14
TRP
10
B
THR
11
n
15
THR
11
B
ASN
12
n
16
ASN
12
B
ARG
13
n
17
ARG
13
B
MET
14
n
18
MET
14
B
ASN
15
n
19
ASN
15
B
HIS
16
n
20
HIS
16
B
ASN
17
n
21
ASN
17
B
MET
18
n
22
MET
18
B
THR
19
n
23
THR
19
B
ILE
20
n
24
ILE
20
B
GLY
21
n
25
GLY
21
B
ALA
22
n
26
ALA
22
B
VAL
23
n
27
VAL
23
B
ASN
24
n
28
ASN
24
B
SER
25
n
29
SER
25
B
ARG
26
n
30
ARG
26
B
GLY
27
n
31
GLY
27
B
GLU
28
n
32
GLU
28
B
PHE
29
n
33
PHE
29
B
THR
30
n
34
THR
30
B
GLY
31
n
35
GLY
31
B
THR
32
n
36
THR
32
B
TYR
33
n
37
TYR
33
B
ILE
34
n
38
ILE
34
B
ALA
35
n
39
ALA
35
B
THR
36
n
40
THR
36
B
VAL
37
n
41
VAL
37
B
n
42
38
B
n
43
39
B
n
44
40
B
n
45
41
B
n
46
42
B
GLU
43
n
47
GLU
43
B
ILE
44
n
48
ILE
44
B
LYS
45
n
49
LYS
45
B
GLU
46
n
50
GLU
46
B
SER
47
n
51
SER
47
B
PRO
48
n
52
PRO
48
B
LEU
49
n
53
LEU
49
B
HIS
50
n
54
HIS
50
B
GLY
51
n
55
GLY
51
B
THR
52
n
56
THR
52
B
GLN
53
n
57
GLN
53
B
ASN
54
n
58
ASN
54
B
THR
55
n
59
THR
55
B
ILE
56
n
60
ILE
56
B
ASN
57
n
61
ASN
57
B
LYS
58
n
62
LYS
58
B
ARG
59
n
63
ARG
59
B
THR
60
n
64
THR
60
B
GLN
61
n
65
GLN
61
B
PRO
62
n
66
PRO
62
B
THR
63
n
67
THR
63
B
PHE
64
n
68
PHE
64
B
GLY
65
n
69
GLY
65
B
PHE
66
n
70
PHE
66
B
THR
67
n
71
THR
67
B
VAL
68
n
72
VAL
68
B
ASN
69
n
73
ASN
69
B
TRP
70
n
74
TRP
70
B
LYS
71
n
75
LYS
71
B
PHE
72
n
76
PHE
72
B
SER
73
n
77
SER
73
B
GLU
74
n
78
GLU
74
B
SER
75
n
79
SER
75
B
THR
76
n
80
THR
76
B
THR
77
n
81
THR
77
B
VAL
78
n
82
VAL
78
B
PHE
79
n
83
PHE
79
B
THR
80
n
84
THR
80
B
GLY
81
n
85
GLY
81
B
GLN
82
n
86
GLN
82
B
CYS
83
n
87
CYS
83
B
PHE
84
n
88
PHE
84
B
ILE
85
n
89
ILE
85
B
ASP
86
n
90
ASP
86
B
ARG
87
n
91
ARG
87
B
ASN
88
n
92
ASN
88
B
GLY
89
n
93
GLY
89
B
LYS
90
n
94
LYS
90
B
GLU
91
n
95
GLU
91
B
VAL
92
n
96
VAL
92
B
LEU
93
n
97
LEU
93
B
LYS
94
n
98
LYS
94
B
THR
95
n
99
THR
95
B
MET
96
n
100
MET
96
B
TRP
97
n
101
TRP
97
B
LEU
98
n
102
LEU
98
B
LEU
99
n
103
LEU
99
B
ARG
100
n
104
ARG
100
B
SER
101
n
105
SER
101
B
SER
102
n
106
SER
102
B
VAL
103
n
107
VAL
103
B
ASN
104
n
108
ASN
104
B
ASP
105
n
109
ASP
105
B
ILE
106
n
110
ILE
106
B
GLY
107
n
111
GLY
107
B
ASP
108
n
112
ASP
108
B
ASP
109
n
113
ASP
109
B
TRP
110
n
114
TRP
110
B
LYS
111
n
115
LYS
111
B
ALA
112
n
116
ALA
112
B
THR
113
n
117
THR
113
B
ARG
114
n
118
ARG
114
B
VAL
115
n
119
VAL
115
B
GLY
116
n
120
GLY
116
B
TYR
117
n
121
TYR
117
B
ASN
118
n
122
ASN
118
B
ILE
119
n
123
ILE
119
B
PHE
120
n
124
PHE
120
B
THR
121
n
125
THR
121
B
ARG
122
n
126
ARG
122
B
LEU
123
n
127
LEU
123
B
n
128
124
B
n
129
125
B
n
130
126
B
n
131
127
B
n
132
128
B
n
133
129
B
n
134
130
B
n
135
131
B
n
136
132
B
n
137
133
B
n
138
134
B
software_defined_assembly
PISA
4
tetrameric
13030
-257
19740
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_655
-x+1,-y,z
crystal symmetry operation
74.4800000000
0.0000000000
0.0000000000
A
N
GLY
8
A
N
GLY
12
A
O
ILE
20
A
O
ILE
24
A
N
ASN
17
A
N
ASN
21
A
O
ILE
34
A
O
ILE
38
A
N
ALA
35
A
N
ALA
39
A
O
LYS
45
A
O
LYS
49
A
N
THR
52
A
N
THR
56
A
O
GLY
65
A
O
GLY
69
A
N
VAL
68
A
N
VAL
72
A
O
THR
77
A
O
THR
81
A
N
THR
76
A
N
THR
80
A
O
ARG
100
A
O
ARG
104
A
N
LEU
99
A
N
LEU
103
A
O
ARG
114
A
O
ARG
118
A
O
THR
121
A
O
THR
125
A
N
THR
11
A
N
THR
15
B
N
GLY
8
B
N
GLY
12
B
O
ILE
20
B
O
ILE
24
B
N
ASN
17
B
N
ASN
21
B
O
ILE
34
B
O
ILE
38
B
N
TYR
33
B
N
TYR
37
B
O
SER
47
B
O
SER
51
B
N
HIS
50
B
N
HIS
54
B
O
THR
67
B
O
THR
71
B
N
VAL
68
B
N
VAL
72
B
O
THR
77
B
O
THR
81
B
N
PHE
84
B
N
PHE
88
B
O
VAL
92
B
O
VAL
96
B
N
LEU
99
B
N
LEU
103
B
O
ARG
114
B
O
ARG
118
B
O
THR
121
B
O
THR
125
B
N
THR
11
B
N
THR
15
1
B
HOH
324
P
HOH
1
A
GLN
-3
A
GLN
1
1
Y
1
A
THR
-2
A
THR
2
1
Y
1
A
VAL
-1
A
VAL
3
1
Y
1
A
ASN
0
A
ASN
4
1
Y
1
A
ALA
1
A
ALA
5
1
Y
1
A
ARG
2
A
ARG
6
1
Y
1
A
ASN
38
A
ASN
42
1
Y
1
A
ALA
39
A
ALA
43
1
Y
1
A
THR
40
A
THR
44
1
Y
1
A
SER
41
A
SER
45
1
Y
1
A
ASN
42
A
ASN
46
1
Y
1
A
ARG
124
A
ARG
128
1
Y
1
A
THR
125
A
THR
129
1
Y
1
A
GLN
126
A
GLN
130
1
Y
1
A
LYS
127
A
LYS
131
1
Y
1
A
GLU
128
A
GLU
132
1
Y
1
A
HIS
129
A
HIS
133
1
Y
1
A
HIS
130
A
HIS
134
1
Y
1
A
HIS
131
A
HIS
135
1
Y
1
A
HIS
132
A
HIS
136
1
Y
1
A
HIS
133
A
HIS
137
1
Y
1
A
HIS
134
A
HIS
138
1
Y
1
B
GLN
-3
B
GLN
1
1
Y
1
B
THR
-2
B
THR
2
1
Y
1
B
VAL
-1
B
VAL
3
1
Y
1
B
ASN
0
B
ASN
4
1
Y
1
B
ALA
1
B
ALA
5
1
Y
1
B
ARG
2
B
ARG
6
1
Y
1
B
ASN
38
B
ASN
42
1
Y
1
B
ALA
39
B
ALA
43
1
Y
1
B
THR
40
B
THR
44
1
Y
1
B
SER
41
B
SER
45
1
Y
1
B
ASN
42
B
ASN
46
1
Y
1
B
ARG
124
B
ARG
128
1
Y
1
B
THR
125
B
THR
129
1
Y
1
B
GLN
126
B
GLN
130
1
Y
1
B
LYS
127
B
LYS
131
1
Y
1
B
GLU
128
B
GLU
132
1
Y
1
B
HIS
129
B
HIS
133
1
Y
1
B
HIS
130
B
HIS
134
1
Y
1
B
HIS
131
B
HIS
135
1
Y
1
B
HIS
132
B
HIS
136
1
Y
1
B
HIS
133
B
HIS
137
1
Y
1
B
HIS
134
B
HIS
138
1
Y
1
A
MET
14
-123.28
-120.50
1
B
ARG
13
70.20
-0.02
1
B
MET
14
-100.96
-118.12
32.228
1.31
-0.00
-0.00
0.59
0.00
-1.90
0.952
0.945
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.21402
0.18203
0.18364
1.95
19.34
964
18300
5.0
99.47
3.038
0.088
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.156
0.139
0.80
0.80
1.20
1WBI
MAXIMUM LIKELIHOOD
MASK
1.95
19.34
72
1942
12
0
1858
0.015
0.020
1917
0.001
0.020
1806
1.638
1.908
2598
0.825
3.002
4134
6.658
5.000
236
32.952
23.409
88
14.905
15.000
336
15.021
15.000
14
0.108
0.200
293
0.008
0.020
2160
0.001
0.020
486
2.723
2.839
932
2.714
2.836
931
4.088
4.225
1160
4.089
4.227
1161
3.235
3.332
985
3.234
3.335
986
5.117
4.792
1435
7.574
23.255
2097
7.511
23.192
2090
0.270
0.223
2.000
70
1320
20
99.93
1.95
25
4U46
19367
19264
-3
0.07
1
20
4.8
99.5
0.52
1.95
2.05
5
1
4.9
99.9
data reduction
XDS
refinement
REFMAC
5.7.0032
data scaling
XSCALE
phasing
PHASER
Crystal structure of an avidin mutant
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
THR
55
A
THR
59
HELX_P
A
ARG
59
A
ARG
63
5
AA1
5
A
ASP
105
A
ASP
109
HELX_P
A
LYS
111
A
LYS
115
5
AA2
7
B
THR
55
B
THR
59
HELX_P
B
ARG
59
B
ARG
63
5
AA3
5
B
ASP
105
B
ASP
109
HELX_P
B
LYS
111
B
LYS
115
5
AA4
7
disulf
1.985
A
CYS
4
A
SG
CYS
8
1_555
A
CYS
83
A
SG
CYS
87
1_555
disulf
1.972
B
CYS
4
B
SG
CYS
8
1_555
B
CYS
83
B
SG
CYS
87
1_555
Biotin binding protein
Avidin, Biotin, Ligand binding, Sterols, biotin binding protein
AVID_CHICK
UNP
1
23
P02701
LSARKCSLTGKWTNDLGSNMTIGAVNSRGEFTGTYITAVTATSNEIKESPLHGTQNTINKRTQPTFGFTVNWKFSESTTV
FTGQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGINIFTRLRTQKE
23
152
4U46
-1
128
P02701
A
1
3
132
23
152
4U46
-1
128
P02701
B
1
3
132
1
expression tag
GLN
-3
4U46
A
P02701
UNP
1
1
expression tag
THR
-2
4U46
A
P02701
UNP
2
1
LEU
expression tag
VAL
-1
4U46
A
P02701
UNP
23
3
1
SER
expression tag
ASN
0
4U46
A
P02701
UNP
24
4
1
ASP
conflict
ARG
13
4U46
A
P02701
UNP
37
17
1
LEU
conflict
MET
14
4U46
A
P02701
UNP
38
18
1
GLY
conflict
ASN
15
4U46
A
P02701
UNP
39
19
1
SER
conflict
HIS
16
4U46
A
P02701
UNP
40
20
1
THR
conflict
ALA
35
4U46
A
P02701
UNP
59
39
1
ALA
conflict
THR
36
4U46
A
P02701
UNP
60
40
1
THR
conflict
ASN
38
4U46
A
P02701
UNP
62
42
1
ILE
conflict
TYR
117
4U46
A
P02701
UNP
141
121
1
expression tag
HIS
129
4U46
A
P02701
UNP
133
1
expression tag
HIS
130
4U46
A
P02701
UNP
134
1
expression tag
HIS
131
4U46
A
P02701
UNP
135
1
expression tag
HIS
132
4U46
A
P02701
UNP
136
1
expression tag
HIS
133
4U46
A
P02701
UNP
137
1
expression tag
HIS
134
4U46
A
P02701
UNP
138
2
expression tag
GLN
-3
4U46
B
P02701
UNP
1
2
expression tag
THR
-2
4U46
B
P02701
UNP
2
2
LEU
expression tag
VAL
-1
4U46
B
P02701
UNP
23
3
2
SER
expression tag
ASN
0
4U46
B
P02701
UNP
24
4
2
ASP
conflict
ARG
13
4U46
B
P02701
UNP
37
17
2
LEU
conflict
MET
14
4U46
B
P02701
UNP
38
18
2
GLY
conflict
ASN
15
4U46
B
P02701
UNP
39
19
2
SER
conflict
HIS
16
4U46
B
P02701
UNP
40
20
2
THR
conflict
ALA
35
4U46
B
P02701
UNP
59
39
2
ALA
conflict
THR
36
4U46
B
P02701
UNP
60
40
2
THR
conflict
ASN
38
4U46
B
P02701
UNP
62
42
2
ILE
conflict
TYR
117
4U46
B
P02701
UNP
141
121
2
expression tag
HIS
129
4U46
B
P02701
UNP
133
2
expression tag
HIS
130
4U46
B
P02701
UNP
134
2
expression tag
HIS
131
4U46
B
P02701
UNP
135
2
expression tag
HIS
132
4U46
B
P02701
UNP
136
2
expression tag
HIS
133
4U46
B
P02701
UNP
137
2
expression tag
HIS
134
4U46
B
P02701
UNP
138
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
8
A
GLY
12
A
THR
11
A
THR
15
A
HIS
16
A
HIS
20
A
ILE
20
A
ILE
24
A
GLU
28
A
GLU
32
A
ALA
35
A
ALA
39
A
LYS
45
A
LYS
49
A
GLN
53
A
GLN
57
A
THR
63
A
THR
67
A
ASN
69
A
ASN
73
A
THR
76
A
THR
80
A
ILE
85
A
ILE
89
A
GLU
91
A
GLU
95
A
ARG
100
A
ARG
104
A
THR
113
A
THR
117
A
ARG
122
A
ARG
126
A
GLY
8
A
GLY
12
A
THR
11
A
THR
15
B
GLY
8
B
GLY
12
B
THR
11
B
THR
15
B
HIS
16
B
HIS
20
B
ILE
20
B
ILE
24
B
GLU
28
B
GLU
32
B
ALA
35
B
ALA
39
B
LYS
45
B
LYS
49
B
GLN
53
B
GLN
57
B
THR
63
B
THR
67
B
VAL
68
B
VAL
72
B
THR
76
B
THR
80
B
ILE
85
B
ILE
89
B
GLU
91
B
GLU
95
B
ARG
100
B
ARG
104
B
THR
113
B
THR
117
B
ARG
122
B
ARG
126
B
GLY
8
B
GLY
12
B
THR
11
B
THR
15
binding site for residue CL A 201
A
CL
201
Software
2
binding site for residue CL A 202
A
CL
202
Software
3
binding site for residue CL A 203
A
CL
203
Software
1
binding site for residue CL A 204
A
CL
204
Software
1
binding site for residue CL A 206
A
CL
206
Software
3
binding site for residue CL B 201
B
CL
201
Software
2
binding site for residue CL B 202
B
CL
202
Software
2
binding site for residue CL B 203
B
CL
203
Software
3
binding site for residue CL B 204
B
CL
204
Software
2
A
ASN
118
A
ASN
122
2
1_555
A
ILE
119
A
ILE
123
2
1_555
A
SER
73
A
SER
77
3
1_555
A
GLU
74
A
GLU
78
3
1_555
A
HOH
334
O
HOH
3
1_555
A
GLU
91
A
GLU
95
1
1_555
A
LYS
111
A
LYS
115
1
1_555
A
GLY
116
A
GLY
120
3
1_555
A
TYR
117
A
TYR
121
3
1_555
A
HOH
311
O
HOH
3
1_555
B
ASN
118
B
ASN
122
2
1_555
B
ILE
119
B
ILE
123
2
1_555
B
SER
73
B
SER
77
2
1_555
B
GLU
74
B
GLU
78
2
1_555
B
LYS
111
B
LYS
115
3
1_555
B
ARG
114
B
ARG
118
3
2_655
B
HOH
326
P
HOH
3
1_555
B
GLY
8
B
GLY
12
2
1_555
B
LYS
9
B
LYS
13
2
1_555
18
P 21 21 2