0.019745
0.000000
0.008090
0.000000
0.010219
0.000000
0.000000
0.000000
0.020715
0.00000
0.00000
0.00000
Hyre, D.E.
Le Trong, I.
Merritt, E.A.
Stenkamp, R.E.
Green, N.M.
Stayton, P.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
112.28
90.00
50.645
97.857
52.168
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
C10 H16 N2 O3 S
244.311
BIOTIN
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
C
N
75
N
O
N
76
N
O
N
77
N
C
N
78
N
C
N
79
N
C
N
80
N
C
N
81
S
C
N
82
N
S
N
83
N
C
N
84
R
C
N
85
N
N
N
86
N
C
N
87
N
O
N
88
N
N
N
89
S
C
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
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
N
N
107
S
C
N
108
N
C
N
109
N
O
N
110
N
C
N
111
N
C
N
112
N
C
N
113
N
O
N
114
N
N
N
115
N
O
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
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
O
N
135
N
O
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
N
C
N
147
N
C
N
148
N
O
N
149
N
O
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
N
N
156
S
C
N
157
N
C
N
158
N
O
N
159
N
C
Y
160
N
C
Y
161
N
N
Y
162
N
C
Y
163
N
C
Y
164
N
N
N
165
N
O
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
H
N
175
N
H
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
N
N
180
S
C
N
181
N
C
N
182
N
O
N
183
S
C
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
O
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
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
N
N
202
S
C
N
203
N
C
N
204
N
O
N
205
N
C
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
O
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
N
N
224
S
C
N
225
N
C
N
226
N
O
N
227
N
C
N
228
N
C
N
229
N
C
N
230
N
C
N
231
N
N
N
232
N
O
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
N
259
N
O
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
N
N
272
S
C
N
273
N
C
N
274
N
O
N
275
N
C
N
276
N
C
N
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
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
N
293
N
O
N
294
N
O
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
H
N
302
N
N
N
303
S
C
N
304
N
C
N
305
N
O
N
306
R
C
N
307
N
O
N
308
N
C
N
309
N
O
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
Y
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
N
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
N
333
N
O
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
H
N
345
N
H
N
346
N
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
N
357
N
O
N
358
N
O
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
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
N
375
N
C
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
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
doub
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
doub
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
doub
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
doub
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
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
doub
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
doub
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
Y
160
N
sing
Y
161
N
doub
Y
162
N
doub
N
163
N
sing
Y
164
N
sing
N
165
N
sing
Y
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
doub
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
doub
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
doub
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
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
doub
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
Y
249
N
doub
Y
250
N
sing
Y
251
N
sing
N
252
N
sing
Y
253
N
doub
N
254
N
sing
Y
255
N
doub
N
256
N
sing
Y
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
doub
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
sing
N
284
N
doub
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
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
doub
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
Y
318
N
doub
Y
319
N
sing
Y
320
N
sing
N
321
N
sing
Y
322
N
doub
Y
323
N
sing
Y
324
N
sing
N
325
N
sing
Y
326
N
sing
Y
327
N
doub
N
328
N
sing
Y
329
N
doub
N
330
N
sing
Y
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
doub
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
Y
346
N
doub
Y
347
N
sing
Y
348
N
sing
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
352
N
doub
N
353
N
sing
Y
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
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
US
Protein Sci.
PRCIEI
0795
0961-8368
15
459
467
10.1110/ps.051970306
16452627
Cooperative hydrogen bond interactions in the streptavidin-biotin system
2006
10.2210/pdb1mep/pdb
pdb_00001mep
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100
1
IMAGE PLATE
2001-04-01
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.97
1.0
BL9-1
SSRL
0.97
0.97
SYNCHROTRON
SSRL BEAMLINE BL9-1
13221.326
Streptavidin
Core streptavidin (residues 13-139)
S45A, D128A
4
man
polymer
244.311
BIOTIN
4
syn
non-polymer
18.015
water
293
nat
water
no
no
AEAGITGTWYNQLGSTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHATFTKVKPSAAS
AEAGITGTWYNQLGSTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHATFTKVKPSAAS
A,B,C,D
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
Streptomyces
Escherichia
Escherichia coli
sample
core streptavidin
1895
Streptomyces avidinii
511693
Escherichia coli BL21
BL21
plasmid
1
1.87
45.61
VAPOR DIFFUSION, SITTING DROP
6.5
sodium citrate, cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
294
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-09-02
1
1
2008-04-28
1
2
2011-07-13
1
3
2021-10-27
1
4
2024-02-14
_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
streptavidin wildtype with biotin
Wildtype Core-Streptavidin with Biotin at 1.4A
RCSB
Y
RCSB
2002-08-08
REL
REL
BTN
BIOTIN
HOH
water
1SWE
PDB entry 1SWE
PDB
experimental model
BTN
5100
2
BTN
BTN
5100
A
BTN
5200
2
BTN
BTN
5200
B
BTN
5300
2
BTN
BTN
5300
C
BTN
5400
2
BTN
BTN
5400
D
HOH
6001
3
HOH
HOH
6001
A
HOH
6002
3
HOH
HOH
6002
A
HOH
6012
3
HOH
HOH
6012
A
HOH
6016
3
HOH
HOH
6016
A
HOH
6017
3
HOH
HOH
6017
A
HOH
6029
3
HOH
HOH
6029
A
HOH
6035
3
HOH
HOH
6035
A
HOH
6040
3
HOH
HOH
6040
A
HOH
6044
3
HOH
HOH
6044
A
HOH
6051
3
HOH
HOH
6051
A
HOH
6057
3
HOH
HOH
6057
A
HOH
6059
3
HOH
HOH
6059
A
HOH
6061
3
HOH
HOH
6061
A
HOH
6062
3
HOH
HOH
6062
A
HOH
6063
3
HOH
HOH
6063
A
HOH
6067
3
HOH
HOH
6067
A
HOH
6069
3
HOH
HOH
6069
A
HOH
6071
3
HOH
HOH
6071
A
HOH
6072
3
HOH
HOH
6072
A
HOH
6073
3
HOH
HOH
6073
A
HOH
6075
3
HOH
HOH
6075
A
HOH
6083
3
HOH
HOH
6083
A
HOH
6119
3
HOH
HOH
6119
A
HOH
6121
3
HOH
HOH
6121
A
HOH
6122
3
HOH
HOH
6122
A
HOH
6127
3
HOH
HOH
6127
A
HOH
6140
3
HOH
HOH
6140
A
HOH
6143
3
HOH
HOH
6143
A
HOH
6145
3
HOH
HOH
6145
A
HOH
6147
3
HOH
HOH
6147
A
HOH
6155
3
HOH
HOH
6155
A
HOH
6163
3
HOH
HOH
6163
A
HOH
6175
3
HOH
HOH
6175
A
HOH
6183
3
HOH
HOH
6183
A
HOH
6185
3
HOH
HOH
6185
A
HOH
6217
3
HOH
HOH
6217
A
HOH
6221
3
HOH
HOH
6221
A
HOH
6226
3
HOH
HOH
6226
A
HOH
6229
3
HOH
HOH
6229
A
HOH
6231
3
HOH
HOH
6231
A
HOH
6236
3
HOH
HOH
6236
A
HOH
6244
3
HOH
HOH
6244
A
HOH
6246
3
HOH
HOH
6246
A
HOH
6248
3
HOH
HOH
6248
A
HOH
6253
3
HOH
HOH
6253
A
HOH
6263
3
HOH
HOH
6263
A
HOH
6267
3
HOH
HOH
6267
A
HOH
6269
3
HOH
HOH
6269
A
HOH
6270
3
HOH
HOH
6270
A
HOH
6272
3
HOH
HOH
6272
A
HOH
6274
3
HOH
HOH
6274
A
HOH
6281
3
HOH
HOH
6281
A
HOH
6283
3
HOH
HOH
6283
A
HOH
6285
3
HOH
HOH
6285
A
HOH
6287
3
HOH
HOH
6287
A
HOH
6004
3
HOH
HOH
6004
B
HOH
6009
3
HOH
HOH
6009
B
HOH
6011
3
HOH
HOH
6011
B
HOH
6015
3
HOH
HOH
6015
B
HOH
6019
3
HOH
HOH
6019
B
HOH
6021
3
HOH
HOH
6021
B
HOH
6022
3
HOH
HOH
6022
B
HOH
6023
3
HOH
HOH
6023
B
HOH
6026
3
HOH
HOH
6026
B
HOH
6028
3
HOH
HOH
6028
B
HOH
6030
3
HOH
HOH
6030
B
HOH
6032
3
HOH
HOH
6032
B
HOH
6033
3
HOH
HOH
6033
B
HOH
6037
3
HOH
HOH
6037
B
HOH
6038
3
HOH
HOH
6038
B
HOH
6042
3
HOH
HOH
6042
B
HOH
6045
3
HOH
HOH
6045
B
HOH
6048
3
HOH
HOH
6048
B
HOH
6049
3
HOH
HOH
6049
B
HOH
6052
3
HOH
HOH
6052
B
HOH
6054
3
HOH
HOH
6054
B
HOH
6056
3
HOH
HOH
6056
B
HOH
6058
3
HOH
HOH
6058
B
HOH
6064
3
HOH
HOH
6064
B
HOH
6066
3
HOH
HOH
6066
B
HOH
6070
3
HOH
HOH
6070
B
HOH
6076
3
HOH
HOH
6076
B
HOH
6082
3
HOH
HOH
6082
B
HOH
6085
3
HOH
HOH
6085
B
HOH
6087
3
HOH
HOH
6087
B
HOH
6088
3
HOH
HOH
6088
B
HOH
6089
3
HOH
HOH
6089
B
HOH
6090
3
HOH
HOH
6090
B
HOH
6092
3
HOH
HOH
6092
B
HOH
6095
3
HOH
HOH
6095
B
HOH
6097
3
HOH
HOH
6097
B
HOH
6099
3
HOH
HOH
6099
B
HOH
6101
3
HOH
HOH
6101
B
HOH
6103
3
HOH
HOH
6103
B
HOH
6104
3
HOH
HOH
6104
B
HOH
6115
3
HOH
HOH
6115
B
HOH
6124
3
HOH
HOH
6124
B
HOH
6132
3
HOH
HOH
6132
B
HOH
6136
3
HOH
HOH
6136
B
HOH
6138
3
HOH
HOH
6138
B
HOH
6154
3
HOH
HOH
6154
B
HOH
6156
3
HOH
HOH
6156
B
HOH
6159
3
HOH
HOH
6159
B
HOH
6160
3
HOH
HOH
6160
B
HOH
6161
3
HOH
HOH
6161
B
HOH
6164
3
HOH
HOH
6164
B
HOH
6169
3
HOH
HOH
6169
B
HOH
6170
3
HOH
HOH
6170
B
HOH
6171
3
HOH
HOH
6171
B
HOH
6173
3
HOH
HOH
6173
B
HOH
6177
3
HOH
HOH
6177
B
HOH
6178
3
HOH
HOH
6178
B
HOH
6180
3
HOH
HOH
6180
B
HOH
6184
3
HOH
HOH
6184
B
HOH
6186
3
HOH
HOH
6186
B
HOH
6190
3
HOH
HOH
6190
B
HOH
6192
3
HOH
HOH
6192
B
HOH
6195
3
HOH
HOH
6195
B
HOH
6196
3
HOH
HOH
6196
B
HOH
6198
3
HOH
HOH
6198
B
HOH
6200
3
HOH
HOH
6200
B
HOH
6204
3
HOH
HOH
6204
B
HOH
6208
3
HOH
HOH
6208
B
HOH
6212
3
HOH
HOH
6212
B
HOH
6214
3
HOH
HOH
6214
B
HOH
6218
3
HOH
HOH
6218
B
HOH
6223
3
HOH
HOH
6223
B
HOH
6225
3
HOH
HOH
6225
B
HOH
6227
3
HOH
HOH
6227
B
HOH
6228
3
HOH
HOH
6228
B
HOH
6234
3
HOH
HOH
6234
B
HOH
6240
3
HOH
HOH
6240
B
HOH
6241
3
HOH
HOH
6241
B
HOH
6245
3
HOH
HOH
6245
B
HOH
6250
3
HOH
HOH
6250
B
HOH
6251
3
HOH
HOH
6251
B
HOH
6254
3
HOH
HOH
6254
B
HOH
6258
3
HOH
HOH
6258
B
HOH
6262
3
HOH
HOH
6262
B
HOH
6265
3
HOH
HOH
6265
B
HOH
6266
3
HOH
HOH
6266
B
HOH
6273
3
HOH
HOH
6273
B
HOH
6275
3
HOH
HOH
6275
B
HOH
6276
3
HOH
HOH
6276
B
HOH
6277
3
HOH
HOH
6277
B
HOH
6280
3
HOH
HOH
6280
B
HOH
6288
3
HOH
HOH
6288
B
HOH
6289
3
HOH
HOH
6289
B
HOH
6290
3
HOH
HOH
6290
B
HOH
6292
3
HOH
HOH
6292
B
HOH
6003
3
HOH
HOH
6003
C
HOH
6010
3
HOH
HOH
6010
C
HOH
6013
3
HOH
HOH
6013
C
HOH
6014
3
HOH
HOH
6014
C
HOH
6018
3
HOH
HOH
6018
C
HOH
6024
3
HOH
HOH
6024
C
HOH
6025
3
HOH
HOH
6025
C
HOH
6027
3
HOH
HOH
6027
C
HOH
6031
3
HOH
HOH
6031
C
HOH
6034
3
HOH
HOH
6034
C
HOH
6043
3
HOH
HOH
6043
C
HOH
6046
3
HOH
HOH
6046
C
HOH
6055
3
HOH
HOH
6055
C
HOH
6060
3
HOH
HOH
6060
C
HOH
6065
3
HOH
HOH
6065
C
HOH
6068
3
HOH
HOH
6068
C
HOH
6077
3
HOH
HOH
6077
C
HOH
6078
3
HOH
HOH
6078
C
HOH
6080
3
HOH
HOH
6080
C
HOH
6084
3
HOH
HOH
6084
C
HOH
6086
3
HOH
HOH
6086
C
HOH
6093
3
HOH
HOH
6093
C
HOH
6096
3
HOH
HOH
6096
C
HOH
6102
3
HOH
HOH
6102
C
HOH
6107
3
HOH
HOH
6107
C
HOH
6108
3
HOH
HOH
6108
C
HOH
6109
3
HOH
HOH
6109
C
HOH
6110
3
HOH
HOH
6110
C
HOH
6111
3
HOH
HOH
6111
C
HOH
6112
3
HOH
HOH
6112
C
HOH
6114
3
HOH
HOH
6114
C
HOH
6117
3
HOH
HOH
6117
C
HOH
6120
3
HOH
HOH
6120
C
HOH
6123
3
HOH
HOH
6123
C
HOH
6126
3
HOH
HOH
6126
C
HOH
6128
3
HOH
HOH
6128
C
HOH
6133
3
HOH
HOH
6133
C
HOH
6134
3
HOH
HOH
6134
C
HOH
6135
3
HOH
HOH
6135
C
HOH
6137
3
HOH
HOH
6137
C
HOH
6141
3
HOH
HOH
6141
C
HOH
6144
3
HOH
HOH
6144
C
HOH
6148
3
HOH
HOH
6148
C
HOH
6149
3
HOH
HOH
6149
C
HOH
6150
3
HOH
HOH
6150
C
HOH
6151
3
HOH
HOH
6151
C
HOH
6152
3
HOH
HOH
6152
C
HOH
6153
3
HOH
HOH
6153
C
HOH
6158
3
HOH
HOH
6158
C
HOH
6162
3
HOH
HOH
6162
C
HOH
6166
3
HOH
HOH
6166
C
HOH
6167
3
HOH
HOH
6167
C
HOH
6168
3
HOH
HOH
6168
C
HOH
6172
3
HOH
HOH
6172
C
HOH
6174
3
HOH
HOH
6174
C
HOH
6176
3
HOH
HOH
6176
C
HOH
6182
3
HOH
HOH
6182
C
HOH
6189
3
HOH
HOH
6189
C
HOH
6193
3
HOH
HOH
6193
C
HOH
6197
3
HOH
HOH
6197
C
HOH
6202
3
HOH
HOH
6202
C
HOH
6203
3
HOH
HOH
6203
C
HOH
6205
3
HOH
HOH
6205
C
HOH
6207
3
HOH
HOH
6207
C
HOH
6213
3
HOH
HOH
6213
C
HOH
6215
3
HOH
HOH
6215
C
HOH
6216
3
HOH
HOH
6216
C
HOH
6224
3
HOH
HOH
6224
C
HOH
6230
3
HOH
HOH
6230
C
HOH
6232
3
HOH
HOH
6232
C
HOH
6233
3
HOH
HOH
6233
C
HOH
6235
3
HOH
HOH
6235
C
HOH
6238
3
HOH
HOH
6238
C
HOH
6243
3
HOH
HOH
6243
C
HOH
6249
3
HOH
HOH
6249
C
HOH
6257
3
HOH
HOH
6257
C
HOH
6259
3
HOH
HOH
6259
C
HOH
6260
3
HOH
HOH
6260
C
HOH
6279
3
HOH
HOH
6279
C
HOH
6286
3
HOH
HOH
6286
C
HOH
6005
3
HOH
HOH
6005
D
HOH
6006
3
HOH
HOH
6006
D
HOH
6007
3
HOH
HOH
6007
D
HOH
6008
3
HOH
HOH
6008
D
HOH
6020
3
HOH
HOH
6020
D
HOH
6036
3
HOH
HOH
6036
D
HOH
6039
3
HOH
HOH
6039
D
HOH
6041
3
HOH
HOH
6041
D
HOH
6047
3
HOH
HOH
6047
D
HOH
6050
3
HOH
HOH
6050
D
HOH
6053
3
HOH
HOH
6053
D
HOH
6074
3
HOH
HOH
6074
D
HOH
6079
3
HOH
HOH
6079
D
HOH
6081
3
HOH
HOH
6081
D
HOH
6091
3
HOH
HOH
6091
D
HOH
6094
3
HOH
HOH
6094
D
HOH
6098
3
HOH
HOH
6098
D
HOH
6100
3
HOH
HOH
6100
D
HOH
6105
3
HOH
HOH
6105
D
HOH
6106
3
HOH
HOH
6106
D
HOH
6113
3
HOH
HOH
6113
D
HOH
6116
3
HOH
HOH
6116
D
HOH
6118
3
HOH
HOH
6118
D
HOH
6125
3
HOH
HOH
6125
D
HOH
6129
3
HOH
HOH
6129
D
HOH
6130
3
HOH
HOH
6130
D
HOH
6131
3
HOH
HOH
6131
D
HOH
6139
3
HOH
HOH
6139
D
HOH
6142
3
HOH
HOH
6142
D
HOH
6146
3
HOH
HOH
6146
D
HOH
6157
3
HOH
HOH
6157
D
HOH
6165
3
HOH
HOH
6165
D
HOH
6179
3
HOH
HOH
6179
D
HOH
6181
3
HOH
HOH
6181
D
HOH
6187
3
HOH
HOH
6187
D
HOH
6188
3
HOH
HOH
6188
D
HOH
6191
3
HOH
HOH
6191
D
HOH
6194
3
HOH
HOH
6194
D
HOH
6199
3
HOH
HOH
6199
D
HOH
6201
3
HOH
HOH
6201
D
HOH
6206
3
HOH
HOH
6206
D
HOH
6209
3
HOH
HOH
6209
D
HOH
6210
3
HOH
HOH
6210
D
HOH
6211
3
HOH
HOH
6211
D
HOH
6219
3
HOH
HOH
6219
D
HOH
6220
3
HOH
HOH
6220
D
HOH
6222
3
HOH
HOH
6222
D
HOH
6237
3
HOH
HOH
6237
D
HOH
6239
3
HOH
HOH
6239
D
HOH
6242
3
HOH
HOH
6242
D
HOH
6247
3
HOH
HOH
6247
D
HOH
6252
3
HOH
HOH
6252
D
HOH
6255
3
HOH
HOH
6255
D
HOH
6256
3
HOH
HOH
6256
D
HOH
6261
3
HOH
HOH
6261
D
HOH
6264
3
HOH
HOH
6264
D
HOH
6268
3
HOH
HOH
6268
D
HOH
6271
3
HOH
HOH
6271
D
HOH
6278
3
HOH
HOH
6278
D
HOH
6282
3
HOH
HOH
6282
D
HOH
6284
3
HOH
HOH
6284
D
HOH
6291
3
HOH
HOH
6291
D
HOH
6293
3
HOH
HOH
6293
D
n
1
13
A
n
2
14
A
n
3
15
A
GLY
16
n
4
GLY
16
A
ILE
17
n
5
ILE
17
A
THR
18
n
6
THR
18
A
GLY
19
n
7
GLY
19
A
THR
20
n
8
THR
20
A
TRP
21
n
9
TRP
21
A
TYR
22
n
10
TYR
22
A
ASN
23
n
11
ASN
23
A
GLN
24
n
12
GLN
24
A
LEU
25
n
13
LEU
25
A
GLY
26
n
14
GLY
26
A
SER
27
n
15
SER
27
A
THR
28
n
16
THR
28
A
PHE
29
n
17
PHE
29
A
ILE
30
n
18
ILE
30
A
VAL
31
n
19
VAL
31
A
THR
32
n
20
THR
32
A
ALA
33
n
21
ALA
33
A
GLY
34
n
22
GLY
34
A
ALA
35
n
23
ALA
35
A
ASP
36
n
24
ASP
36
A
GLY
37
n
25
GLY
37
A
ALA
38
n
26
ALA
38
A
LEU
39
n
27
LEU
39
A
THR
40
n
28
THR
40
A
GLY
41
n
29
GLY
41
A
THR
42
n
30
THR
42
A
TYR
43
n
31
TYR
43
A
GLU
44
n
32
GLU
44
A
ALA
45
n
33
ALA
45
A
ALA
46
n
34
ALA
46
A
VAL
47
n
35
VAL
47
A
GLY
48
n
36
GLY
48
A
ASN
49
n
37
ASN
49
A
ALA
50
n
38
ALA
50
A
GLU
51
n
39
GLU
51
A
SER
52
n
40
SER
52
A
ARG
53
n
41
ARG
53
A
TYR
54
n
42
TYR
54
A
VAL
55
n
43
VAL
55
A
LEU
56
n
44
LEU
56
A
THR
57
n
45
THR
57
A
GLY
58
n
46
GLY
58
A
ARG
59
n
47
ARG
59
A
TYR
60
n
48
TYR
60
A
ASP
61
n
49
ASP
61
A
SER
62
n
50
SER
62
A
ALA
63
n
51
ALA
63
A
PRO
64
n
52
PRO
64
A
ALA
65
n
53
ALA
65
A
THR
66
n
54
THR
66
A
ASP
67
n
55
ASP
67
A
GLY
68
n
56
GLY
68
A
SER
69
n
57
SER
69
A
GLY
70
n
58
GLY
70
A
THR
71
n
59
THR
71
A
ALA
72
n
60
ALA
72
A
LEU
73
n
61
LEU
73
A
GLY
74
n
62
GLY
74
A
TRP
75
n
63
TRP
75
A
THR
76
n
64
THR
76
A
VAL
77
n
65
VAL
77
A
ALA
78
n
66
ALA
78
A
TRP
79
n
67
TRP
79
A
LYS
80
n
68
LYS
80
A
ASN
81
n
69
ASN
81
A
ASN
82
n
70
ASN
82
A
TYR
83
n
71
TYR
83
A
ARG
84
n
72
ARG
84
A
ASN
85
n
73
ASN
85
A
ALA
86
n
74
ALA
86
A
HIS
87
n
75
HIS
87
A
SER
88
n
76
SER
88
A
ALA
89
n
77
ALA
89
A
THR
90
n
78
THR
90
A
THR
91
n
79
THR
91
A
TRP
92
n
80
TRP
92
A
SER
93
n
81
SER
93
A
GLY
94
n
82
GLY
94
A
GLN
95
n
83
GLN
95
A
TYR
96
n
84
TYR
96
A
VAL
97
n
85
VAL
97
A
GLY
98
n
86
GLY
98
A
GLY
99
n
87
GLY
99
A
ALA
100
n
88
ALA
100
A
GLU
101
n
89
GLU
101
A
ALA
102
n
90
ALA
102
A
ARG
103
n
91
ARG
103
A
ILE
104
n
92
ILE
104
A
ASN
105
n
93
ASN
105
A
THR
106
n
94
THR
106
A
GLN
107
n
95
GLN
107
A
TRP
108
n
96
TRP
108
A
LEU
109
n
97
LEU
109
A
LEU
110
n
98
LEU
110
A
THR
111
n
99
THR
111
A
SER
112
n
100
SER
112
A
GLY
113
n
101
GLY
113
A
THR
114
n
102
THR
114
A
THR
115
n
103
THR
115
A
GLU
116
n
104
GLU
116
A
ALA
117
n
105
ALA
117
A
ASN
118
n
106
ASN
118
A
ALA
119
n
107
ALA
119
A
TRP
120
n
108
TRP
120
A
LYS
121
n
109
LYS
121
A
SER
122
n
110
SER
122
A
THR
123
n
111
THR
123
A
LEU
124
n
112
LEU
124
A
VAL
125
n
113
VAL
125
A
GLY
126
n
114
GLY
126
A
HIS
127
n
115
HIS
127
A
ALA
128
n
116
ALA
128
A
THR
129
n
117
THR
129
A
PHE
130
n
118
PHE
130
A
THR
131
n
119
THR
131
A
LYS
132
n
120
LYS
132
A
VAL
133
n
121
VAL
133
A
LYS
134
n
122
LYS
134
A
n
123
135
A
n
124
136
A
n
125
137
A
n
126
138
A
n
127
139
A
n
1
13
B
n
2
14
B
n
3
15
B
GLY
16
n
4
GLY
16
B
ILE
17
n
5
ILE
17
B
THR
18
n
6
THR
18
B
GLY
19
n
7
GLY
19
B
THR
20
n
8
THR
20
B
TRP
21
n
9
TRP
21
B
TYR
22
n
10
TYR
22
B
ASN
23
n
11
ASN
23
B
GLN
24
n
12
GLN
24
B
LEU
25
n
13
LEU
25
B
GLY
26
n
14
GLY
26
B
SER
27
n
15
SER
27
B
THR
28
n
16
THR
28
B
PHE
29
n
17
PHE
29
B
ILE
30
n
18
ILE
30
B
VAL
31
n
19
VAL
31
B
THR
32
n
20
THR
32
B
ALA
33
n
21
ALA
33
B
GLY
34
n
22
GLY
34
B
ALA
35
n
23
ALA
35
B
ASP
36
n
24
ASP
36
B
GLY
37
n
25
GLY
37
B
ALA
38
n
26
ALA
38
B
LEU
39
n
27
LEU
39
B
THR
40
n
28
THR
40
B
GLY
41
n
29
GLY
41
B
THR
42
n
30
THR
42
B
TYR
43
n
31
TYR
43
B
GLU
44
n
32
GLU
44
B
ALA
45
n
33
ALA
45
B
ALA
46
n
34
ALA
46
B
VAL
47
n
35
VAL
47
B
GLY
48
n
36
GLY
48
B
ASN
49
n
37
ASN
49
B
ALA
50
n
38
ALA
50
B
GLU
51
n
39
GLU
51
B
SER
52
n
40
SER
52
B
ARG
53
n
41
ARG
53
B
TYR
54
n
42
TYR
54
B
VAL
55
n
43
VAL
55
B
LEU
56
n
44
LEU
56
B
THR
57
n
45
THR
57
B
GLY
58
n
46
GLY
58
B
ARG
59
n
47
ARG
59
B
TYR
60
n
48
TYR
60
B
ASP
61
n
49
ASP
61
B
SER
62
n
50
SER
62
B
ALA
63
n
51
ALA
63
B
PRO
64
n
52
PRO
64
B
ALA
65
n
53
ALA
65
B
THR
66
n
54
THR
66
B
ASP
67
n
55
ASP
67
B
GLY
68
n
56
GLY
68
B
SER
69
n
57
SER
69
B
GLY
70
n
58
GLY
70
B
THR
71
n
59
THR
71
B
ALA
72
n
60
ALA
72
B
LEU
73
n
61
LEU
73
B
GLY
74
n
62
GLY
74
B
TRP
75
n
63
TRP
75
B
THR
76
n
64
THR
76
B
VAL
77
n
65
VAL
77
B
ALA
78
n
66
ALA
78
B
TRP
79
n
67
TRP
79
B
LYS
80
n
68
LYS
80
B
ASN
81
n
69
ASN
81
B
ASN
82
n
70
ASN
82
B
TYR
83
n
71
TYR
83
B
ARG
84
n
72
ARG
84
B
ASN
85
n
73
ASN
85
B
ALA
86
n
74
ALA
86
B
HIS
87
n
75
HIS
87
B
SER
88
n
76
SER
88
B
ALA
89
n
77
ALA
89
B
THR
90
n
78
THR
90
B
THR
91
n
79
THR
91
B
TRP
92
n
80
TRP
92
B
SER
93
n
81
SER
93
B
GLY
94
n
82
GLY
94
B
GLN
95
n
83
GLN
95
B
TYR
96
n
84
TYR
96
B
VAL
97
n
85
VAL
97
B
GLY
98
n
86
GLY
98
B
GLY
99
n
87
GLY
99
B
ALA
100
n
88
ALA
100
B
GLU
101
n
89
GLU
101
B
ALA
102
n
90
ALA
102
B
ARG
103
n
91
ARG
103
B
ILE
104
n
92
ILE
104
B
ASN
105
n
93
ASN
105
B
THR
106
n
94
THR
106
B
GLN
107
n
95
GLN
107
B
TRP
108
n
96
TRP
108
B
LEU
109
n
97
LEU
109
B
LEU
110
n
98
LEU
110
B
THR
111
n
99
THR
111
B
SER
112
n
100
SER
112
B
GLY
113
n
101
GLY
113
B
THR
114
n
102
THR
114
B
THR
115
n
103
THR
115
B
GLU
116
n
104
GLU
116
B
ALA
117
n
105
ALA
117
B
ASN
118
n
106
ASN
118
B
ALA
119
n
107
ALA
119
B
TRP
120
n
108
TRP
120
B
LYS
121
n
109
LYS
121
B
SER
122
n
110
SER
122
B
THR
123
n
111
THR
123
B
LEU
124
n
112
LEU
124
B
VAL
125
n
113
VAL
125
B
GLY
126
n
114
GLY
126
B
HIS
127
n
115
HIS
127
B
ALA
128
n
116
ALA
128
B
THR
129
n
117
THR
129
B
PHE
130
n
118
PHE
130
B
THR
131
n
119
THR
131
B
LYS
132
n
120
LYS
132
B
VAL
133
n
121
VAL
133
B
n
122
134
B
n
123
135
B
n
124
136
B
n
125
137
B
n
126
138
B
n
127
139
B
n
1
13
C
n
2
14
C
n
3
15
C
GLY
16
n
4
GLY
16
C
ILE
17
n
5
ILE
17
C
THR
18
n
6
THR
18
C
GLY
19
n
7
GLY
19
C
THR
20
n
8
THR
20
C
TRP
21
n
9
TRP
21
C
TYR
22
n
10
TYR
22
C
ASN
23
n
11
ASN
23
C
GLN
24
n
12
GLN
24
C
LEU
25
n
13
LEU
25
C
GLY
26
n
14
GLY
26
C
SER
27
n
15
SER
27
C
THR
28
n
16
THR
28
C
PHE
29
n
17
PHE
29
C
ILE
30
n
18
ILE
30
C
VAL
31
n
19
VAL
31
C
THR
32
n
20
THR
32
C
ALA
33
n
21
ALA
33
C
GLY
34
n
22
GLY
34
C
ALA
35
n
23
ALA
35
C
ASP
36
n
24
ASP
36
C
GLY
37
n
25
GLY
37
C
ALA
38
n
26
ALA
38
C
LEU
39
n
27
LEU
39
C
THR
40
n
28
THR
40
C
GLY
41
n
29
GLY
41
C
THR
42
n
30
THR
42
C
TYR
43
n
31
TYR
43
C
GLU
44
n
32
GLU
44
C
ALA
45
n
33
ALA
45
C
ALA
46
n
34
ALA
46
C
VAL
47
n
35
VAL
47
C
GLY
48
n
36
GLY
48
C
ASN
49
n
37
ASN
49
C
ALA
50
n
38
ALA
50
C
GLU
51
n
39
GLU
51
C
SER
52
n
40
SER
52
C
ARG
53
n
41
ARG
53
C
TYR
54
n
42
TYR
54
C
VAL
55
n
43
VAL
55
C
LEU
56
n
44
LEU
56
C
THR
57
n
45
THR
57
C
GLY
58
n
46
GLY
58
C
ARG
59
n
47
ARG
59
C
TYR
60
n
48
TYR
60
C
ASP
61
n
49
ASP
61
C
SER
62
n
50
SER
62
C
ALA
63
n
51
ALA
63
C
PRO
64
n
52
PRO
64
C
ALA
65
n
53
ALA
65
C
THR
66
n
54
THR
66
C
ASP
67
n
55
ASP
67
C
GLY
68
n
56
GLY
68
C
SER
69
n
57
SER
69
C
GLY
70
n
58
GLY
70
C
THR
71
n
59
THR
71
C
ALA
72
n
60
ALA
72
C
LEU
73
n
61
LEU
73
C
GLY
74
n
62
GLY
74
C
TRP
75
n
63
TRP
75
C
THR
76
n
64
THR
76
C
VAL
77
n
65
VAL
77
C
ALA
78
n
66
ALA
78
C
TRP
79
n
67
TRP
79
C
LYS
80
n
68
LYS
80
C
ASN
81
n
69
ASN
81
C
ASN
82
n
70
ASN
82
C
TYR
83
n
71
TYR
83
C
ARG
84
n
72
ARG
84
C
ASN
85
n
73
ASN
85
C
ALA
86
n
74
ALA
86
C
HIS
87
n
75
HIS
87
C
SER
88
n
76
SER
88
C
ALA
89
n
77
ALA
89
C
THR
90
n
78
THR
90
C
THR
91
n
79
THR
91
C
TRP
92
n
80
TRP
92
C
SER
93
n
81
SER
93
C
GLY
94
n
82
GLY
94
C
GLN
95
n
83
GLN
95
C
TYR
96
n
84
TYR
96
C
VAL
97
n
85
VAL
97
C
GLY
98
n
86
GLY
98
C
GLY
99
n
87
GLY
99
C
ALA
100
n
88
ALA
100
C
GLU
101
n
89
GLU
101
C
ALA
102
n
90
ALA
102
C
ARG
103
n
91
ARG
103
C
ILE
104
n
92
ILE
104
C
ASN
105
n
93
ASN
105
C
THR
106
n
94
THR
106
C
GLN
107
n
95
GLN
107
C
TRP
108
n
96
TRP
108
C
LEU
109
n
97
LEU
109
C
LEU
110
n
98
LEU
110
C
THR
111
n
99
THR
111
C
SER
112
n
100
SER
112
C
GLY
113
n
101
GLY
113
C
THR
114
n
102
THR
114
C
THR
115
n
103
THR
115
C
GLU
116
n
104
GLU
116
C
ALA
117
n
105
ALA
117
C
ASN
118
n
106
ASN
118
C
ALA
119
n
107
ALA
119
C
TRP
120
n
108
TRP
120
C
LYS
121
n
109
LYS
121
C
SER
122
n
110
SER
122
C
THR
123
n
111
THR
123
C
LEU
124
n
112
LEU
124
C
VAL
125
n
113
VAL
125
C
GLY
126
n
114
GLY
126
C
HIS
127
n
115
HIS
127
C
ALA
128
n
116
ALA
128
C
THR
129
n
117
THR
129
C
PHE
130
n
118
PHE
130
C
THR
131
n
119
THR
131
C
LYS
132
n
120
LYS
132
C
VAL
133
n
121
VAL
133
C
n
122
134
C
n
123
135
C
n
124
136
C
n
125
137
C
n
126
138
C
n
127
139
C
n
1
13
D
n
2
14
D
n
3
15
D
GLY
16
n
4
GLY
16
D
ILE
17
n
5
ILE
17
D
THR
18
n
6
THR
18
D
GLY
19
n
7
GLY
19
D
THR
20
n
8
THR
20
D
TRP
21
n
9
TRP
21
D
TYR
22
n
10
TYR
22
D
ASN
23
n
11
ASN
23
D
GLN
24
n
12
GLN
24
D
LEU
25
n
13
LEU
25
D
GLY
26
n
14
GLY
26
D
SER
27
n
15
SER
27
D
THR
28
n
16
THR
28
D
PHE
29
n
17
PHE
29
D
ILE
30
n
18
ILE
30
D
VAL
31
n
19
VAL
31
D
THR
32
n
20
THR
32
D
ALA
33
n
21
ALA
33
D
GLY
34
n
22
GLY
34
D
ALA
35
n
23
ALA
35
D
ASP
36
n
24
ASP
36
D
GLY
37
n
25
GLY
37
D
ALA
38
n
26
ALA
38
D
LEU
39
n
27
LEU
39
D
THR
40
n
28
THR
40
D
GLY
41
n
29
GLY
41
D
THR
42
n
30
THR
42
D
TYR
43
n
31
TYR
43
D
GLU
44
n
32
GLU
44
D
ALA
45
n
33
ALA
45
D
ALA
46
n
34
ALA
46
D
VAL
47
n
35
VAL
47
D
GLY
48
n
36
GLY
48
D
ASN
49
n
37
ASN
49
D
ALA
50
n
38
ALA
50
D
GLU
51
n
39
GLU
51
D
SER
52
n
40
SER
52
D
ARG
53
n
41
ARG
53
D
TYR
54
n
42
TYR
54
D
VAL
55
n
43
VAL
55
D
LEU
56
n
44
LEU
56
D
THR
57
n
45
THR
57
D
GLY
58
n
46
GLY
58
D
ARG
59
n
47
ARG
59
D
TYR
60
n
48
TYR
60
D
ASP
61
n
49
ASP
61
D
SER
62
n
50
SER
62
D
ALA
63
n
51
ALA
63
D
PRO
64
n
52
PRO
64
D
ALA
65
n
53
ALA
65
D
THR
66
n
54
THR
66
D
ASP
67
n
55
ASP
67
D
GLY
68
n
56
GLY
68
D
SER
69
n
57
SER
69
D
GLY
70
n
58
GLY
70
D
THR
71
n
59
THR
71
D
ALA
72
n
60
ALA
72
D
LEU
73
n
61
LEU
73
D
GLY
74
n
62
GLY
74
D
TRP
75
n
63
TRP
75
D
THR
76
n
64
THR
76
D
VAL
77
n
65
VAL
77
D
ALA
78
n
66
ALA
78
D
TRP
79
n
67
TRP
79
D
LYS
80
n
68
LYS
80
D
ASN
81
n
69
ASN
81
D
ASN
82
n
70
ASN
82
D
TYR
83
n
71
TYR
83
D
ARG
84
n
72
ARG
84
D
ASN
85
n
73
ASN
85
D
ALA
86
n
74
ALA
86
D
HIS
87
n
75
HIS
87
D
SER
88
n
76
SER
88
D
ALA
89
n
77
ALA
89
D
THR
90
n
78
THR
90
D
THR
91
n
79
THR
91
D
TRP
92
n
80
TRP
92
D
SER
93
n
81
SER
93
D
GLY
94
n
82
GLY
94
D
GLN
95
n
83
GLN
95
D
TYR
96
n
84
TYR
96
D
VAL
97
n
85
VAL
97
D
GLY
98
n
86
GLY
98
D
GLY
99
n
87
GLY
99
D
ALA
100
n
88
ALA
100
D
GLU
101
n
89
GLU
101
D
ALA
102
n
90
ALA
102
D
ARG
103
n
91
ARG
103
D
ILE
104
n
92
ILE
104
D
ASN
105
n
93
ASN
105
D
THR
106
n
94
THR
106
D
GLN
107
n
95
GLN
107
D
TRP
108
n
96
TRP
108
D
LEU
109
n
97
LEU
109
D
LEU
110
n
98
LEU
110
D
THR
111
n
99
THR
111
D
SER
112
n
100
SER
112
D
GLY
113
n
101
GLY
113
D
THR
114
n
102
THR
114
D
THR
115
n
103
THR
115
D
GLU
116
n
104
GLU
116
D
ALA
117
n
105
ALA
117
D
ASN
118
n
106
ASN
118
D
ALA
119
n
107
ALA
119
D
TRP
120
n
108
TRP
120
D
LYS
121
n
109
LYS
121
D
SER
122
n
110
SER
122
D
THR
123
n
111
THR
123
D
LEU
124
n
112
LEU
124
D
VAL
125
n
113
VAL
125
D
GLY
126
n
114
GLY
126
D
HIS
127
n
115
HIS
127
D
ALA
128
n
116
ALA
128
D
THR
129
n
117
THR
129
D
PHE
130
n
118
PHE
130
D
THR
131
n
119
THR
131
D
LYS
132
n
120
LYS
132
D
VAL
133
n
121
VAL
133
D
n
122
134
D
n
123
135
D
n
124
136
D
n
125
137
D
n
126
138
D
n
127
139
D
0.1757
0.204
0.1726
0.2012
0.2653
0.2938
2054
2853
4.9
5.0
41655
author_and_software_defined_assembly
PISA
4
tetrameric
11680
-34
17690
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
TRP
21
A
N
TRP
9
A
O
PHE
29
A
O
PHE
17
A
N
THR
28
A
N
THR
16
A
O
GLU
44
A
O
GLU
32
A
N
TYR
43
A
N
TYR
31
A
O
TYR
54
A
O
TYR
42
A
N
THR
57
A
N
THR
45
A
O
THR
76
A
O
THR
64
A
N
THR
71
A
N
THR
59
A
O
TYR
96
A
O
TYR
84
A
N
VAL
97
A
N
VAL
85
A
O
ARG
103
A
O
ARG
91
A
N
ILE
104
A
N
ILE
92
A
O
PHE
130
A
O
PHE
118
A
O
THR
131
A
O
THR
119
A
N
TYR
22
A
N
TYR
10
B
N
TRP
21
B
N
TRP
9
B
O
PHE
29
B
O
PHE
17
B
N
THR
32
B
N
THR
20
B
O
THR
40
B
O
THR
28
B
N
LEU
39
B
N
LEU
27
B
O
GLY
58
B
O
GLY
46
B
N
THR
57
B
N
THR
45
B
O
THR
76
B
O
THR
64
B
N
THR
71
B
N
THR
59
B
O
TYR
96
B
O
TYR
84
B
N
SER
93
B
N
SER
81
B
O
GLN
107
B
O
GLN
95
B
N
TRP
108
B
N
TRP
96
B
O
GLY
126
B
O
GLY
114
B
O
THR
131
B
O
THR
119
B
N
TYR
22
B
N
TYR
10
C
N
TRP
21
C
N
TRP
9
C
O
PHE
29
C
O
PHE
17
C
N
ILE
30
C
N
ILE
18
C
O
THR
42
C
O
THR
30
C
N
TYR
43
C
N
TYR
31
C
O
TYR
54
C
O
TYR
42
C
N
THR
57
C
N
THR
45
C
O
THR
76
C
O
THR
64
C
N
VAL
77
C
N
VAL
65
C
O
THR
90
C
O
THR
78
C
N
VAL
97
C
N
VAL
85
C
O
ARG
103
C
O
ARG
91
C
N
THR
106
C
N
THR
94
C
O
ALA
128
C
O
ALA
116
D
N
TRP
21
D
N
TRP
9
D
O
PHE
29
D
O
PHE
17
D
N
THR
32
D
N
THR
20
D
O
THR
40
D
O
THR
28
D
N
TYR
43
D
N
TYR
31
D
O
TYR
54
D
O
TYR
42
D
N
THR
57
D
N
THR
45
D
O
THR
76
D
O
THR
64
D
N
TRP
75
D
N
TRP
63
D
O
TRP
92
D
O
TRP
80
D
N
SER
93
D
N
SER
81
D
O
GLN
107
D
O
GLN
95
D
N
THR
106
D
N
THR
94
D
O
ALA
128
D
O
ALA
116
D
O
THR
131
D
O
THR
119
D
N
TYR
22
D
N
TYR
10
1
A
ALA
13
A
ALA
1
1
Y
1
A
GLU
14
A
GLU
2
1
Y
1
A
ALA
15
A
ALA
3
1
Y
1
A
PRO
135
A
PRO
123
1
Y
1
A
SER
136
A
SER
124
1
Y
1
A
ALA
137
A
ALA
125
1
Y
1
A
ALA
138
A
ALA
126
1
Y
1
A
SER
139
A
SER
127
1
Y
1
B
ALA
13
B
ALA
1
1
Y
1
B
GLU
14
B
GLU
2
1
Y
1
B
ALA
15
B
ALA
3
1
Y
1
B
LYS
134
B
LYS
122
1
Y
1
B
PRO
135
B
PRO
123
1
Y
1
B
SER
136
B
SER
124
1
Y
1
B
ALA
137
B
ALA
125
1
Y
1
B
ALA
138
B
ALA
126
1
Y
1
B
SER
139
B
SER
127
1
Y
1
C
ALA
13
C
ALA
1
1
Y
1
C
GLU
14
C
GLU
2
1
Y
1
C
ALA
15
C
ALA
3
1
Y
1
C
LYS
134
C
LYS
122
1
Y
1
C
PRO
135
C
PRO
123
1
Y
1
C
SER
136
C
SER
124
1
Y
1
C
ALA
137
C
ALA
125
1
Y
1
C
ALA
138
C
ALA
126
1
Y
1
C
SER
139
C
SER
127
1
Y
1
D
ALA
13
D
ALA
1
1
Y
1
D
GLU
14
D
GLU
2
1
Y
1
D
ALA
15
D
ALA
3
1
Y
1
D
LYS
134
D
LYS
122
1
Y
1
D
PRO
135
D
PRO
123
1
Y
1
D
SER
136
D
SER
124
1
Y
1
D
ALA
137
D
ALA
125
1
Y
1
D
ALA
138
D
ALA
126
1
Y
1
D
SER
139
D
SER
127
1
Y
1
16.34
2.40
113.90
130.24
A
A
A
CA
CB
CG
PHE
PHE
PHE
29
29
29
N
1
3.59
0.50
120.30
123.89
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
103
103
103
N
1
-3.02
0.50
120.30
117.28
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
103
103
103
N
1
4.70
0.50
120.30
125.00
C
C
C
NE
CZ
NH1
ARG
ARG
ARG
84
84
84
N
1
-3.60
0.50
120.30
116.70
C
C
C
NE
CZ
NH2
ARG
ARG
ARG
84
84
84
N
1
12.95
2.10
122.30
135.25
C
C
C
C
N
CA
GLY
GLY
GLY
98
99
99
Y
1
-13.55
1.90
111.40
97.85
D
D
D
CB
CA
C
VAL
VAL
VAL
31
31
31
N
1
A
SER
52
64.31
-163.52
1
A
GLU
101
-119.16
57.63
1
B
SER
52
59.99
-155.96
1
B
ALA
100
-15.48
-85.13
1
C
SER
52
63.91
-152.08
1
C
ASP
67
-62.80
0.23
1
C
ASN
81
-139.90
-155.13
1
C
ALA
100
-46.33
-99.63
1
D
SER
52
61.69
-163.82
1
D
THR
66
-101.96
41.43
1
D
ASP
67
-114.05
-86.48
1
D
TRP
79
-83.85
49.12
1
D
GLU
101
-114.68
56.37
ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF)
0.2949
0.2012
0.204
0.204
1.65
10.00
35047
2853
57069
57069
44145
5.0
99.6
RANDOM
1
THROUGHOUT
0.0
ISOMORPHOUS
PDB entry 1SWE
ENGH AND HUBER
8
0.00
3881.00
1.65
10.00
293
3904
64
0
3547
0.007
0.027
0.000
0.0308
0.037
0.049
0.010
0.002
0.031
0.081
1.65
50
1MEP
57334
57334
-3
0.099
1
14.8
99.6
0.542
1.65
1.68
1.5
98.5
data reduction
DENZO
data scaling
SCALEPACK
model building
SHELX
refinement
SHELXL-97
phasing
SHELX
Crystal Structure of Streptavidin Double Mutant S45A/D128A with Biotin: Cooperative Hydrogen-Bond Interactions in the Streptavidin-Biotin System.
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
A
THR
115
A
THR
103
HELX_P
A
LYS
121
A
LYS
109
5
1
7
B
ASN
118
B
ASN
106
HELX_P
B
LYS
121
B
LYS
109
5
2
4
C
THR
115
C
THR
103
HELX_P
C
LYS
121
C
LYS
109
5
3
7
D
THR
115
D
THR
103
HELX_P
D
LYS
121
D
LYS
109
5
4
7
Biotin-binding protein
homotetramer, biotin-binding protein
SAV_STRAV
UNP
1
37
P22629
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS
37
163
1MEP
13
139
P22629
A
1
1
127
37
163
1MEP
13
139
P22629
B
1
1
127
37
163
1MEP
13
139
P22629
C
1
1
127
37
163
1MEP
13
139
P22629
D
1
1
127
1
SER
engineered mutation
ALA
45
1MEP
A
P22629
UNP
69
33
1
ASP
engineered mutation
ALA
128
1MEP
A
P22629
UNP
152
116
2
SER
engineered mutation
ALA
45
1MEP
B
P22629
UNP
69
33
2
ASP
engineered mutation
ALA
128
1MEP
B
P22629
UNP
152
116
3
SER
engineered mutation
ALA
45
1MEP
C
P22629
UNP
69
33
3
ASP
engineered mutation
ALA
128
1MEP
C
P22629
UNP
152
116
4
SER
engineered mutation
ALA
45
1MEP
D
P22629
UNP
69
33
4
ASP
engineered mutation
ALA
128
1MEP
D
P22629
UNP
152
116
9
9
8
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
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
7
A
TYR
22
A
TYR
10
A
THR
28
A
THR
16
A
ALA
33
A
ALA
21
A
ALA
38
A
ALA
26
A
GLU
44
A
GLU
32
A
ARG
53
A
ARG
41
A
TYR
60
A
TYR
48
A
THR
71
A
THR
59
A
LYS
80
A
LYS
68
A
ASN
85
A
ASN
73
A
VAL
97
A
VAL
85
A
ARG
103
A
ARG
91
A
SER
112
A
SER
100
A
THR
123
A
THR
111
A
THR
131
A
THR
119
A
GLY
19
A
GLY
7
A
TYR
22
A
TYR
10
B
GLY
19
B
GLY
7
B
TYR
22
B
TYR
10
B
THR
28
B
THR
16
B
ALA
33
B
ALA
21
B
ALA
38
B
ALA
26
B
GLU
44
B
GLU
32
B
TYR
54
B
TYR
42
B
TYR
60
B
TYR
48
B
THR
71
B
THR
59
B
LYS
80
B
LYS
68
B
ASN
85
B
ASN
73
B
VAL
97
B
VAL
85
B
ARG
103
B
ARG
91
B
SER
112
B
SER
100
B
THR
123
B
THR
111
B
THR
131
B
THR
119
B
GLY
19
B
GLY
7
B
TYR
22
B
TYR
10
C
GLY
19
C
GLY
7
C
TYR
22
C
TYR
10
C
THR
28
C
THR
16
C
ALA
33
C
ALA
21
C
ALA
38
C
ALA
26
C
GLU
44
C
GLU
32
C
TYR
54
C
TYR
42
C
TYR
60
C
TYR
48
C
THR
71
C
THR
59
C
LYS
80
C
LYS
68
C
ASN
85
C
ASN
73
C
VAL
97
C
VAL
85
C
ARG
103
C
ARG
91
C
SER
112
C
SER
100
C
THR
123
C
THR
111
C
PHE
130
C
PHE
118
D
GLY
19
D
GLY
7
D
ASN
23
D
ASN
11
D
THR
28
D
THR
16
D
ALA
33
D
ALA
21
D
ALA
38
D
ALA
26
D
GLU
44
D
GLU
32
D
TYR
54
D
TYR
42
D
TYR
60
D
TYR
48
D
THR
71
D
THR
59
D
LYS
80
D
LYS
68
D
ASN
85
D
ASN
73
D
VAL
97
D
VAL
85
D
ARG
103
D
ARG
91
D
SER
112
D
SER
100
D
THR
123
D
THR
111
D
THR
131
D
THR
119
D
GLY
19
D
GLY
7
D
ASN
23
D
ASN
11
BINDING SITE FOR RESIDUE BTN A 5100
A
BTN
5100
Software
14
BINDING SITE FOR RESIDUE BTN B 5200
B
BTN
5200
Software
15
BINDING SITE FOR RESIDUE BTN C 5300
C
BTN
5300
Software
15
BINDING SITE FOR RESIDUE BTN D 5400
D
BTN
5400
Software
15
A
ASN
23
A
ASN
11
14
1_555
A
SER
27
A
SER
15
14
1_555
A
TYR
43
A
TYR
31
14
1_555
A
VAL
47
A
VAL
35
14
1_555
A
ASN
49
A
ASN
37
14
1_555
A
TRP
79
A
TRP
67
14
1_555
A
SER
88
A
SER
76
14
1_555
A
THR
90
A
THR
78
14
1_555
A
TRP
108
A
TRP
96
14
1_555
A
LEU
110
A
LEU
98
14
1_555
A
HOH
6083
I
HOH
14
1_555
A
HOH
6244
I
HOH
14
1_555
A
HOH
6287
I
HOH
14
1_555
D
TRP
120
D
TRP
108
14
1_555
B
ASN
23
B
ASN
11
15
1_555
B
LEU
25
B
LEU
13
15
1_555
B
SER
27
B
SER
15
15
1_555
B
TYR
43
B
TYR
31
15
1_555
B
VAL
47
B
VAL
35
15
1_555
B
GLY
48
B
GLY
36
15
1_555
B
ASN
49
B
ASN
37
15
1_555
B
TRP
79
B
TRP
67
15
1_555
B
SER
88
B
SER
76
15
1_555
B
THR
90
B
THR
78
15
1_555
B
TRP
108
B
TRP
96
15
1_555
B
HOH
6088
J
HOH
15
1_555
B
HOH
6156
J
HOH
15
1_555
B
HOH
6184
J
HOH
15
1_555
C
TRP
120
C
TRP
108
15
1_555
B
TRP
120
B
TRP
108
15
1_555
C
ASN
23
C
ASN
11
15
1_555
C
SER
27
C
SER
15
15
1_555
C
TYR
43
C
TYR
31
15
1_555
C
VAL
47
C
VAL
35
15
1_555
C
GLY
48
C
GLY
36
15
1_555
C
ASN
49
C
ASN
37
15
1_555
C
TRP
79
C
TRP
67
15
1_555
C
SER
88
C
SER
76
15
1_555
C
THR
90
C
THR
78
15
1_555
C
TRP
108
C
TRP
96
15
1_555
C
LEU
110
C
LEU
98
15
1_555
C
HOH
6043
K
HOH
15
1_555
C
HOH
6176
K
HOH
15
1_555
C
HOH
6235
K
HOH
15
1_555
D
ASN
23
D
ASN
11
15
1_555
D
SER
27
D
SER
15
15
1_555
D
TYR
43
D
TYR
31
15
1_555
D
VAL
47
D
VAL
35
15
1_555
D
GLY
48
D
GLY
36
15
1_555
D
ASN
49
D
ASN
37
15
1_555
D
TRP
79
D
TRP
67
15
1_555
D
ALA
86
D
ALA
74
15
1_555
D
SER
88
D
SER
76
15
1_555
D
THR
90
D
THR
78
15
1_555
D
TRP
108
D
TRP
96
15
1_555
D
HOH
6130
L
HOH
15
1_555
D
HOH
6165
L
HOH
15
1_555
D
HOH
6222
L
HOH
15
1_555
D
HOH
6239
L
HOH
15
1_555
4
P 1 21 1