0.017188
0.000000
0.002630
0.000000
0.012019
0.000000
0.000000
0.000000
0.021262
0.00000
0.00000
0.00000
Le Trong, I.
Freitag, S.
Klumb, L.A.
Chu, V.
Stayton, P.S.
Stenkamp, R.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
98.70
90.00
58.180
83.200
47.580
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
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
C6 H14 O2
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
non-polymer
C6 H14 O2
118.174
(4R)-2-METHYLPENTANE-2,4-DIOL
non-polymer
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
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
H
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
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
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
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
C
N
217
N
C
N
218
N
O
N
219
N
C
N
220
N
C
N
221
S
C
N
222
N
O
N
223
N
C
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
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
C
N
239
N
C
N
240
N
O
N
241
N
C
N
242
N
C
N
243
R
C
N
244
N
O
N
245
N
C
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
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
N
271
N
O
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
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
O
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
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
N
305
N
O
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
N
N
315
S
C
N
316
N
C
N
317
N
O
N
318
R
C
N
319
N
O
N
320
N
C
N
321
N
O
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
N
N
332
S
C
N
333
N
C
N
334
N
O
N
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
N
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
N
345
N
O
N
346
N
H
N
347
N
H
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
H
N
356
N
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
N
369
N
O
N
370
N
O
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
N
387
N
C
N
388
N
C
N
389
N
O
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
H
N
400
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
doub
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
doub
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
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
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
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
doub
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
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
doub
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
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
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
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
doub
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
Y
258
N
doub
Y
259
N
sing
Y
260
N
sing
N
261
N
sing
Y
262
N
doub
N
263
N
sing
Y
264
N
doub
N
265
N
sing
Y
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
doub
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
doub
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
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
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
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
Y
327
N
doub
Y
328
N
sing
Y
329
N
sing
N
330
N
sing
Y
331
N
doub
Y
332
N
sing
Y
333
N
sing
N
334
N
sing
Y
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
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
Y
355
N
doub
Y
356
N
sing
Y
357
N
sing
N
358
N
sing
Y
359
N
doub
N
360
N
sing
Y
361
N
doub
N
362
N
sing
Y
363
N
sing
N
364
N
sing
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
doub
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
sing
N
385
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
59
1567
1573
10.1107/S0907444903014562
12925786
Structural studies of hydrogen bonds in the high-affinity streptavidin-biotin complex: mutations of amino acids interacting with the ureido oxygen of biotin.
2003
10.2210/pdb1n9y/pdb
pdb_00001n9y
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
120
1
mirrors
IMAGE PLATE
1998-05-05
RIGAKU RAXIS II
mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
13265.336
Streptavidin
core streptavidin, residues 13-139
S27A
4
man
polymer
118.174
(4R)-2-METHYLPENTANE-2,4-DIOL
1
syn
non-polymer
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
4
syn
non-polymer
18.015
water
419
nat
water
no
no
AEAGITGTWYNQLGATFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS
AEAGITGTWYNQLGATFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS
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
pET21a
1
1.90
42.66
VAPOR DIFFUSION, SITTING DROP
4.5
MPD, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
pdbx_unobs_or_zero_occ_atoms
software
database_2
pdbx_unobs_or_zero_occ_atoms
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
Advisory
Refinement description
Advisory
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
2017-10-11
1
4
2021-10-27
1
5
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
streptavidin mutant N23A at 2.18A resolution
streptavidin mutant N23A with biotin at 1.89A resolution
streptavidin mutant N23E at 1.96A resolution
RCSB
Y
RCSB
2002-11-26
REL
REL
MRD
(4R)-2-METHYLPENTANE-2,4-DIOL
MPD
(4S)-2-METHYL-2,4-PENTANEDIOL
HOH
water
1SWA
PDB Entry 1SWA
PDB
experimental model
MPD
5011
2
MRD
MRD
5011
A
MPD
5021
3
MPD
MPD
5021
B
MPD
5031
3
MPD
MPD
5031
C
MPD
5032
3
MPD
MPD
5032
C
MPD
5041
3
MPD
MPD
5041
D
HOH
6006
4
HOH
HOH
6006
A
HOH
6013
4
HOH
HOH
6013
A
HOH
6015
4
HOH
HOH
6015
A
HOH
6018
4
HOH
HOH
6018
A
HOH
6019
4
HOH
HOH
6019
A
HOH
6023
4
HOH
HOH
6023
A
HOH
6026
4
HOH
HOH
6026
A
HOH
6028
4
HOH
HOH
6028
A
HOH
6029
4
HOH
HOH
6029
A
HOH
6030
4
HOH
HOH
6030
A
HOH
6037
4
HOH
HOH
6037
A
HOH
6039
4
HOH
HOH
6039
A
HOH
6040
4
HOH
HOH
6040
A
HOH
6048
4
HOH
HOH
6048
A
HOH
6055
4
HOH
HOH
6055
A
HOH
6063
4
HOH
HOH
6063
A
HOH
6074
4
HOH
HOH
6074
A
HOH
6077
4
HOH
HOH
6077
A
HOH
6079
4
HOH
HOH
6079
A
HOH
6081
4
HOH
HOH
6081
A
HOH
6082
4
HOH
HOH
6082
A
HOH
6084
4
HOH
HOH
6084
A
HOH
6090
4
HOH
HOH
6090
A
HOH
6092
4
HOH
HOH
6092
A
HOH
6096
4
HOH
HOH
6096
A
HOH
6098
4
HOH
HOH
6098
A
HOH
6102
4
HOH
HOH
6102
A
HOH
6105
4
HOH
HOH
6105
A
HOH
6107
4
HOH
HOH
6107
A
HOH
6108
4
HOH
HOH
6108
A
HOH
6113
4
HOH
HOH
6113
A
HOH
6121
4
HOH
HOH
6121
A
HOH
6122
4
HOH
HOH
6122
A
HOH
6124
4
HOH
HOH
6124
A
HOH
6125
4
HOH
HOH
6125
A
HOH
6127
4
HOH
HOH
6127
A
HOH
6131
4
HOH
HOH
6131
A
HOH
6132
4
HOH
HOH
6132
A
HOH
6133
4
HOH
HOH
6133
A
HOH
6136
4
HOH
HOH
6136
A
HOH
6138
4
HOH
HOH
6138
A
HOH
6143
4
HOH
HOH
6143
A
HOH
6152
4
HOH
HOH
6152
A
HOH
6154
4
HOH
HOH
6154
A
HOH
6160
4
HOH
HOH
6160
A
HOH
6167
4
HOH
HOH
6167
A
HOH
6170
4
HOH
HOH
6170
A
HOH
6177
4
HOH
HOH
6177
A
HOH
6181
4
HOH
HOH
6181
A
HOH
6188
4
HOH
HOH
6188
A
HOH
6190
4
HOH
HOH
6190
A
HOH
6196
4
HOH
HOH
6196
A
HOH
6199
4
HOH
HOH
6199
A
HOH
6207
4
HOH
HOH
6207
A
HOH
6210
4
HOH
HOH
6210
A
HOH
6215
4
HOH
HOH
6215
A
HOH
6216
4
HOH
HOH
6216
A
HOH
6217
4
HOH
HOH
6217
A
HOH
6219
4
HOH
HOH
6219
A
HOH
6221
4
HOH
HOH
6221
A
HOH
6225
4
HOH
HOH
6225
A
HOH
6227
4
HOH
HOH
6227
A
HOH
6229
4
HOH
HOH
6229
A
HOH
6231
4
HOH
HOH
6231
A
HOH
6234
4
HOH
HOH
6234
A
HOH
6238
4
HOH
HOH
6238
A
HOH
6239
4
HOH
HOH
6239
A
HOH
6241
4
HOH
HOH
6241
A
HOH
6245
4
HOH
HOH
6245
A
HOH
6246
4
HOH
HOH
6246
A
HOH
6250
4
HOH
HOH
6250
A
HOH
6254
4
HOH
HOH
6254
A
HOH
6256
4
HOH
HOH
6256
A
HOH
6262
4
HOH
HOH
6262
A
HOH
6268
4
HOH
HOH
6268
A
HOH
6283
4
HOH
HOH
6283
A
HOH
6285
4
HOH
HOH
6285
A
HOH
6292
4
HOH
HOH
6292
A
HOH
6293
4
HOH
HOH
6293
A
HOH
6295
4
HOH
HOH
6295
A
HOH
6299
4
HOH
HOH
6299
A
HOH
6302
4
HOH
HOH
6302
A
HOH
6307
4
HOH
HOH
6307
A
HOH
6312
4
HOH
HOH
6312
A
HOH
6321
4
HOH
HOH
6321
A
HOH
6330
4
HOH
HOH
6330
A
HOH
6332
4
HOH
HOH
6332
A
HOH
6334
4
HOH
HOH
6334
A
HOH
6338
4
HOH
HOH
6338
A
HOH
6339
4
HOH
HOH
6339
A
HOH
6342
4
HOH
HOH
6342
A
HOH
6344
4
HOH
HOH
6344
A
HOH
6347
4
HOH
HOH
6347
A
HOH
6349
4
HOH
HOH
6349
A
HOH
6351
4
HOH
HOH
6351
A
HOH
6354
4
HOH
HOH
6354
A
HOH
6355
4
HOH
HOH
6355
A
HOH
6361
4
HOH
HOH
6361
A
HOH
6362
4
HOH
HOH
6362
A
HOH
6366
4
HOH
HOH
6366
A
HOH
6377
4
HOH
HOH
6377
A
HOH
6379
4
HOH
HOH
6379
A
HOH
6380
4
HOH
HOH
6380
A
HOH
6388
4
HOH
HOH
6388
A
HOH
6389
4
HOH
HOH
6389
A
HOH
6394
4
HOH
HOH
6394
A
HOH
6400
4
HOH
HOH
6400
A
HOH
6408
4
HOH
HOH
6408
A
HOH
6418
4
HOH
HOH
6418
A
HOH
6001
4
HOH
HOH
6001
B
HOH
6003
4
HOH
HOH
6003
B
HOH
6005
4
HOH
HOH
6005
B
HOH
6008
4
HOH
HOH
6008
B
HOH
6024
4
HOH
HOH
6024
B
HOH
6025
4
HOH
HOH
6025
B
HOH
6031
4
HOH
HOH
6031
B
HOH
6032
4
HOH
HOH
6032
B
HOH
6034
4
HOH
HOH
6034
B
HOH
6035
4
HOH
HOH
6035
B
HOH
6038
4
HOH
HOH
6038
B
HOH
6043
4
HOH
HOH
6043
B
HOH
6044
4
HOH
HOH
6044
B
HOH
6045
4
HOH
HOH
6045
B
HOH
6050
4
HOH
HOH
6050
B
HOH
6052
4
HOH
HOH
6052
B
HOH
6053
4
HOH
HOH
6053
B
HOH
6054
4
HOH
HOH
6054
B
HOH
6057
4
HOH
HOH
6057
B
HOH
6058
4
HOH
HOH
6058
B
HOH
6064
4
HOH
HOH
6064
B
HOH
6065
4
HOH
HOH
6065
B
HOH
6070
4
HOH
HOH
6070
B
HOH
6073
4
HOH
HOH
6073
B
HOH
6089
4
HOH
HOH
6089
B
HOH
6091
4
HOH
HOH
6091
B
HOH
6101
4
HOH
HOH
6101
B
HOH
6103
4
HOH
HOH
6103
B
HOH
6109
4
HOH
HOH
6109
B
HOH
6111
4
HOH
HOH
6111
B
HOH
6112
4
HOH
HOH
6112
B
HOH
6117
4
HOH
HOH
6117
B
HOH
6119
4
HOH
HOH
6119
B
HOH
6128
4
HOH
HOH
6128
B
HOH
6134
4
HOH
HOH
6134
B
HOH
6148
4
HOH
HOH
6148
B
HOH
6149
4
HOH
HOH
6149
B
HOH
6153
4
HOH
HOH
6153
B
HOH
6155
4
HOH
HOH
6155
B
HOH
6168
4
HOH
HOH
6168
B
HOH
6169
4
HOH
HOH
6169
B
HOH
6172
4
HOH
HOH
6172
B
HOH
6175
4
HOH
HOH
6175
B
HOH
6184
4
HOH
HOH
6184
B
HOH
6197
4
HOH
HOH
6197
B
HOH
6206
4
HOH
HOH
6206
B
HOH
6208
4
HOH
HOH
6208
B
HOH
6223
4
HOH
HOH
6223
B
HOH
6228
4
HOH
HOH
6228
B
HOH
6232
4
HOH
HOH
6232
B
HOH
6247
4
HOH
HOH
6247
B
HOH
6249
4
HOH
HOH
6249
B
HOH
6253
4
HOH
HOH
6253
B
HOH
6255
4
HOH
HOH
6255
B
HOH
6259
4
HOH
HOH
6259
B
HOH
6266
4
HOH
HOH
6266
B
HOH
6269
4
HOH
HOH
6269
B
HOH
6270
4
HOH
HOH
6270
B
HOH
6277
4
HOH
HOH
6277
B
HOH
6279
4
HOH
HOH
6279
B
HOH
6282
4
HOH
HOH
6282
B
HOH
6286
4
HOH
HOH
6286
B
HOH
6287
4
HOH
HOH
6287
B
HOH
6288
4
HOH
HOH
6288
B
HOH
6289
4
HOH
HOH
6289
B
HOH
6296
4
HOH
HOH
6296
B
HOH
6297
4
HOH
HOH
6297
B
HOH
6303
4
HOH
HOH
6303
B
HOH
6313
4
HOH
HOH
6313
B
HOH
6315
4
HOH
HOH
6315
B
HOH
6318
4
HOH
HOH
6318
B
HOH
6319
4
HOH
HOH
6319
B
HOH
6325
4
HOH
HOH
6325
B
HOH
6326
4
HOH
HOH
6326
B
HOH
6329
4
HOH
HOH
6329
B
HOH
6337
4
HOH
HOH
6337
B
HOH
6345
4
HOH
HOH
6345
B
HOH
6359
4
HOH
HOH
6359
B
HOH
6370
4
HOH
HOH
6370
B
HOH
6371
4
HOH
HOH
6371
B
HOH
6372
4
HOH
HOH
6372
B
HOH
6378
4
HOH
HOH
6378
B
HOH
6384
4
HOH
HOH
6384
B
HOH
6396
4
HOH
HOH
6396
B
HOH
6397
4
HOH
HOH
6397
B
HOH
6398
4
HOH
HOH
6398
B
HOH
6399
4
HOH
HOH
6399
B
HOH
6403
4
HOH
HOH
6403
B
HOH
6406
4
HOH
HOH
6406
B
HOH
6407
4
HOH
HOH
6407
B
HOH
6410
4
HOH
HOH
6410
B
HOH
6416
4
HOH
HOH
6416
B
HOH
6417
4
HOH
HOH
6417
B
HOH
6004
4
HOH
HOH
6004
C
HOH
6007
4
HOH
HOH
6007
C
HOH
6010
4
HOH
HOH
6010
C
HOH
6012
4
HOH
HOH
6012
C
HOH
6014
4
HOH
HOH
6014
C
HOH
6021
4
HOH
HOH
6021
C
HOH
6022
4
HOH
HOH
6022
C
HOH
6027
4
HOH
HOH
6027
C
HOH
6033
4
HOH
HOH
6033
C
HOH
6036
4
HOH
HOH
6036
C
HOH
6046
4
HOH
HOH
6046
C
HOH
6049
4
HOH
HOH
6049
C
HOH
6056
4
HOH
HOH
6056
C
HOH
6061
4
HOH
HOH
6061
C
HOH
6067
4
HOH
HOH
6067
C
HOH
6069
4
HOH
HOH
6069
C
HOH
6075
4
HOH
HOH
6075
C
HOH
6076
4
HOH
HOH
6076
C
HOH
6085
4
HOH
HOH
6085
C
HOH
6088
4
HOH
HOH
6088
C
HOH
6093
4
HOH
HOH
6093
C
HOH
6095
4
HOH
HOH
6095
C
HOH
6097
4
HOH
HOH
6097
C
HOH
6099
4
HOH
HOH
6099
C
HOH
6104
4
HOH
HOH
6104
C
HOH
6106
4
HOH
HOH
6106
C
HOH
6110
4
HOH
HOH
6110
C
HOH
6115
4
HOH
HOH
6115
C
HOH
6116
4
HOH
HOH
6116
C
HOH
6118
4
HOH
HOH
6118
C
HOH
6126
4
HOH
HOH
6126
C
HOH
6129
4
HOH
HOH
6129
C
HOH
6130
4
HOH
HOH
6130
C
HOH
6140
4
HOH
HOH
6140
C
HOH
6142
4
HOH
HOH
6142
C
HOH
6146
4
HOH
HOH
6146
C
HOH
6150
4
HOH
HOH
6150
C
HOH
6151
4
HOH
HOH
6151
C
HOH
6163
4
HOH
HOH
6163
C
HOH
6166
4
HOH
HOH
6166
C
HOH
6171
4
HOH
HOH
6171
C
HOH
6173
4
HOH
HOH
6173
C
HOH
6174
4
HOH
HOH
6174
C
HOH
6176
4
HOH
HOH
6176
C
HOH
6179
4
HOH
HOH
6179
C
HOH
6180
4
HOH
HOH
6180
C
HOH
6182
4
HOH
HOH
6182
C
HOH
6183
4
HOH
HOH
6183
C
HOH
6186
4
HOH
HOH
6186
C
HOH
6187
4
HOH
HOH
6187
C
HOH
6191
4
HOH
HOH
6191
C
HOH
6193
4
HOH
HOH
6193
C
HOH
6194
4
HOH
HOH
6194
C
HOH
6200
4
HOH
HOH
6200
C
HOH
6201
4
HOH
HOH
6201
C
HOH
6203
4
HOH
HOH
6203
C
HOH
6211
4
HOH
HOH
6211
C
HOH
6212
4
HOH
HOH
6212
C
HOH
6214
4
HOH
HOH
6214
C
HOH
6220
4
HOH
HOH
6220
C
HOH
6224
4
HOH
HOH
6224
C
HOH
6230
4
HOH
HOH
6230
C
HOH
6233
4
HOH
HOH
6233
C
HOH
6237
4
HOH
HOH
6237
C
HOH
6240
4
HOH
HOH
6240
C
HOH
6243
4
HOH
HOH
6243
C
HOH
6257
4
HOH
HOH
6257
C
HOH
6260
4
HOH
HOH
6260
C
HOH
6261
4
HOH
HOH
6261
C
HOH
6265
4
HOH
HOH
6265
C
HOH
6274
4
HOH
HOH
6274
C
HOH
6275
4
HOH
HOH
6275
C
HOH
6278
4
HOH
HOH
6278
C
HOH
6284
4
HOH
HOH
6284
C
HOH
6291
4
HOH
HOH
6291
C
HOH
6300
4
HOH
HOH
6300
C
HOH
6301
4
HOH
HOH
6301
C
HOH
6304
4
HOH
HOH
6304
C
HOH
6305
4
HOH
HOH
6305
C
HOH
6308
4
HOH
HOH
6308
C
HOH
6311
4
HOH
HOH
6311
C
HOH
6316
4
HOH
HOH
6316
C
HOH
6320
4
HOH
HOH
6320
C
HOH
6322
4
HOH
HOH
6322
C
HOH
6323
4
HOH
HOH
6323
C
HOH
6324
4
HOH
HOH
6324
C
HOH
6327
4
HOH
HOH
6327
C
HOH
6328
4
HOH
HOH
6328
C
HOH
6331
4
HOH
HOH
6331
C
HOH
6340
4
HOH
HOH
6340
C
HOH
6346
4
HOH
HOH
6346
C
HOH
6350
4
HOH
HOH
6350
C
HOH
6352
4
HOH
HOH
6352
C
HOH
6357
4
HOH
HOH
6357
C
HOH
6358
4
HOH
HOH
6358
C
HOH
6360
4
HOH
HOH
6360
C
HOH
6367
4
HOH
HOH
6367
C
HOH
6373
4
HOH
HOH
6373
C
HOH
6374
4
HOH
HOH
6374
C
HOH
6375
4
HOH
HOH
6375
C
HOH
6376
4
HOH
HOH
6376
C
HOH
6381
4
HOH
HOH
6381
C
HOH
6385
4
HOH
HOH
6385
C
HOH
6387
4
HOH
HOH
6387
C
HOH
6391
4
HOH
HOH
6391
C
HOH
6393
4
HOH
HOH
6393
C
HOH
6401
4
HOH
HOH
6401
C
HOH
6402
4
HOH
HOH
6402
C
HOH
6404
4
HOH
HOH
6404
C
HOH
6405
4
HOH
HOH
6405
C
HOH
6414
4
HOH
HOH
6414
C
HOH
6415
4
HOH
HOH
6415
C
HOH
6419
4
HOH
HOH
6419
C
HOH
6002
4
HOH
HOH
6002
D
HOH
6009
4
HOH
HOH
6009
D
HOH
6011
4
HOH
HOH
6011
D
HOH
6016
4
HOH
HOH
6016
D
HOH
6017
4
HOH
HOH
6017
D
HOH
6020
4
HOH
HOH
6020
D
HOH
6041
4
HOH
HOH
6041
D
HOH
6042
4
HOH
HOH
6042
D
HOH
6047
4
HOH
HOH
6047
D
HOH
6051
4
HOH
HOH
6051
D
HOH
6059
4
HOH
HOH
6059
D
HOH
6060
4
HOH
HOH
6060
D
HOH
6062
4
HOH
HOH
6062
D
HOH
6066
4
HOH
HOH
6066
D
HOH
6068
4
HOH
HOH
6068
D
HOH
6071
4
HOH
HOH
6071
D
HOH
6072
4
HOH
HOH
6072
D
HOH
6078
4
HOH
HOH
6078
D
HOH
6080
4
HOH
HOH
6080
D
HOH
6083
4
HOH
HOH
6083
D
HOH
6086
4
HOH
HOH
6086
D
HOH
6087
4
HOH
HOH
6087
D
HOH
6094
4
HOH
HOH
6094
D
HOH
6100
4
HOH
HOH
6100
D
HOH
6114
4
HOH
HOH
6114
D
HOH
6120
4
HOH
HOH
6120
D
HOH
6123
4
HOH
HOH
6123
D
HOH
6135
4
HOH
HOH
6135
D
HOH
6137
4
HOH
HOH
6137
D
HOH
6139
4
HOH
HOH
6139
D
HOH
6141
4
HOH
HOH
6141
D
HOH
6144
4
HOH
HOH
6144
D
HOH
6145
4
HOH
HOH
6145
D
HOH
6147
4
HOH
HOH
6147
D
HOH
6156
4
HOH
HOH
6156
D
HOH
6157
4
HOH
HOH
6157
D
HOH
6158
4
HOH
HOH
6158
D
HOH
6159
4
HOH
HOH
6159
D
HOH
6161
4
HOH
HOH
6161
D
HOH
6162
4
HOH
HOH
6162
D
HOH
6164
4
HOH
HOH
6164
D
HOH
6165
4
HOH
HOH
6165
D
HOH
6178
4
HOH
HOH
6178
D
HOH
6185
4
HOH
HOH
6185
D
HOH
6189
4
HOH
HOH
6189
D
HOH
6192
4
HOH
HOH
6192
D
HOH
6195
4
HOH
HOH
6195
D
HOH
6198
4
HOH
HOH
6198
D
HOH
6202
4
HOH
HOH
6202
D
HOH
6204
4
HOH
HOH
6204
D
HOH
6205
4
HOH
HOH
6205
D
HOH
6209
4
HOH
HOH
6209
D
HOH
6213
4
HOH
HOH
6213
D
HOH
6218
4
HOH
HOH
6218
D
HOH
6222
4
HOH
HOH
6222
D
HOH
6226
4
HOH
HOH
6226
D
HOH
6235
4
HOH
HOH
6235
D
HOH
6236
4
HOH
HOH
6236
D
HOH
6242
4
HOH
HOH
6242
D
HOH
6244
4
HOH
HOH
6244
D
HOH
6248
4
HOH
HOH
6248
D
HOH
6251
4
HOH
HOH
6251
D
HOH
6252
4
HOH
HOH
6252
D
HOH
6258
4
HOH
HOH
6258
D
HOH
6263
4
HOH
HOH
6263
D
HOH
6264
4
HOH
HOH
6264
D
HOH
6267
4
HOH
HOH
6267
D
HOH
6271
4
HOH
HOH
6271
D
HOH
6272
4
HOH
HOH
6272
D
HOH
6273
4
HOH
HOH
6273
D
HOH
6276
4
HOH
HOH
6276
D
HOH
6280
4
HOH
HOH
6280
D
HOH
6281
4
HOH
HOH
6281
D
HOH
6290
4
HOH
HOH
6290
D
HOH
6294
4
HOH
HOH
6294
D
HOH
6298
4
HOH
HOH
6298
D
HOH
6306
4
HOH
HOH
6306
D
HOH
6309
4
HOH
HOH
6309
D
HOH
6310
4
HOH
HOH
6310
D
HOH
6314
4
HOH
HOH
6314
D
HOH
6317
4
HOH
HOH
6317
D
HOH
6333
4
HOH
HOH
6333
D
HOH
6335
4
HOH
HOH
6335
D
HOH
6336
4
HOH
HOH
6336
D
HOH
6341
4
HOH
HOH
6341
D
HOH
6343
4
HOH
HOH
6343
D
HOH
6348
4
HOH
HOH
6348
D
HOH
6353
4
HOH
HOH
6353
D
HOH
6356
4
HOH
HOH
6356
D
HOH
6363
4
HOH
HOH
6363
D
HOH
6364
4
HOH
HOH
6364
D
HOH
6365
4
HOH
HOH
6365
D
HOH
6368
4
HOH
HOH
6368
D
HOH
6369
4
HOH
HOH
6369
D
HOH
6382
4
HOH
HOH
6382
D
HOH
6383
4
HOH
HOH
6383
D
HOH
6386
4
HOH
HOH
6386
D
HOH
6390
4
HOH
HOH
6390
D
HOH
6392
4
HOH
HOH
6392
D
HOH
6395
4
HOH
HOH
6395
D
HOH
6409
4
HOH
HOH
6409
D
HOH
6411
4
HOH
HOH
6411
D
HOH
6412
4
HOH
HOH
6412
D
HOH
6413
4
HOH
HOH
6413
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
ALA
27
n
15
ALA
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
SER
45
n
33
SER
45
A
n
34
46
A
n
35
47
A
n
36
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
ASP
128
n
116
ASP
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
PRO
135
n
123
PRO
135
A
SER
136
n
124
SER
136
A
n
125
137
A
n
126
138
A
n
127
139
A
n
1
13
B
GLU
14
n
2
GLU
14
B
ALA
15
n
3
ALA
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
ALA
27
n
15
ALA
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
SER
45
n
33
SER
45
B
n
34
46
B
n
35
47
B
n
36
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
ASP
128
n
116
ASP
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
LYS
134
n
122
LYS
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
ALA
27
n
15
ALA
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
SER
45
n
33
SER
45
C
ALA
46
n
34
ALA
46
C
VAL
47
n
35
VAL
47
C
n
36
48
C
n
37
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
ASP
128
n
116
ASP
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
LYS
134
n
122
LYS
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
ALA
27
n
15
ALA
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
SER
45
n
33
SER
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
ASP
128
n
116
ASP
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
LYS
134
n
122
LYS
134
D
n
123
135
D
n
124
136
D
n
125
137
D
n
126
138
D
n
127
139
D
0.1505
0.1568
0.1387
0.1449
0.2354
0.2433
4166
4518
10.0
10.0
41619
author_and_software_defined_assembly
PISA
4
tetrameric
10600
-106
19480
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
TRP
75
A
N
TRP
63
A
O
TRP
92
A
O
TRP
80
A
N
SER
93
A
N
SER
81
A
O
GLN
107
A
O
GLN
95
A
N
LEU
110
A
N
LEU
98
A
O
LEU
124
A
O
LEU
112
B
N
TRP
21
B
N
TRP
9
B
O
PHE
29
B
O
PHE
17
B
N
THR
28
B
N
THR
16
B
O
GLU
44
B
O
GLU
32
B
N
TYR
43
B
N
TYR
31
B
O
TYR
54
B
O
TYR
42
B
N
THR
57
B
N
THR
45
B
O
THR
76
B
O
THR
64
B
N
TRP
75
B
N
TRP
63
B
O
TRP
92
B
O
TRP
80
B
N
SER
93
B
N
SER
81
B
O
GLN
107
B
O
GLN
95
B
N
LEU
110
B
N
LEU
98
B
O
LEU
124
B
O
LEU
112
B
O
THR
131
B
O
THR
119
B
N
TYR
22
B
N
TYR
10
C
N
GLY
19
C
N
GLY
7
C
O
VAL
31
C
O
VAL
19
C
N
THR
28
C
N
THR
16
C
O
GLU
44
C
O
GLU
32
C
N
LEU
39
C
N
LEU
27
C
O
GLY
58
C
O
GLY
46
C
N
THR
57
C
N
THR
45
C
O
THR
76
C
O
THR
64
C
N
LEU
73
C
N
LEU
61
C
O
GLY
94
C
O
GLY
82
C
N
SER
93
C
N
SER
81
C
O
GLN
107
C
O
GLN
95
C
N
TRP
108
C
N
TRP
96
C
O
GLY
126
C
O
GLY
114
C
O
THR
131
C
O
THR
119
C
N
TYR
22
C
N
TYR
10
D
N
TRP
21
D
N
TRP
9
D
O
PHE
29
D
O
PHE
17
D
N
ILE
30
D
N
ILE
18
D
O
THR
42
D
O
THR
30
D
N
LEU
39
D
N
LEU
27
D
O
GLY
58
D
O
GLY
46
D
N
THR
57
D
N
THR
45
D
O
THR
76
D
O
THR
64
D
N
VAL
77
D
N
VAL
65
D
O
THR
90
D
O
THR
78
D
N
ALA
89
D
N
ALA
77
D
O
THR
111
D
O
THR
99
D
N
ILE
104
D
N
ILE
92
D
O
PHE
130
D
O
PHE
118
D
O
THR
131
D
O
THR
119
D
N
TYR
22
D
N
TYR
10
1
D
CB
GLU
101
D
CB
GLU
89
0
Y
1
D
CG
GLU
101
D
CG
GLU
89
0
Y
1
D
CD
GLU
101
D
CD
GLU
89
0
Y
1
D
OE1
GLU
101
D
OE1
GLU
89
0
Y
1
D
OE2
GLU
101
D
OE2
GLU
89
0
Y
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
ALA
46
A
ALA
34
1
Y
1
A
VAL
47
A
VAL
35
1
Y
1
A
GLY
48
A
GLY
36
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
ALA
46
B
ALA
34
1
Y
1
B
VAL
47
B
VAL
35
1
Y
1
B
GLY
48
B
GLY
36
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
GLY
48
C
GLY
36
1
Y
1
C
ASN
49
C
ASN
37
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
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
D
D
GLY
ALA
34
35
B
114.35
1
-8.29
1.30
127.00
118.71
A
A
A
CB
CG
CD1
TRP
TRP
TRP
79
79
79
N
1
6.88
0.90
109.00
115.88
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
79
79
79
N
1
-3.82
0.50
120.30
116.48
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
84
84
84
N
1
-3.40
0.50
120.30
116.90
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
84
84
84
N
1
-4.47
0.50
120.30
115.83
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
103
103
103
N
1
18.45
2.50
121.70
140.15
C
C
C
C
N
CA
GLY
THR
THR
113
114
114
Y
1
-5.55
0.90
133.90
128.35
C
C
C
CG
CD2
CE3
TRP
TRP
TRP
120
120
120
N
1
18.77
2.50
121.70
140.47
D
D
D
C
N
CA
GLY
ALA
ALA
34
35
35
B
Y
1
13.18
1.40
123.60
136.78
D
D
D
CD
NE
CZ
ARG
ARG
ARG
103
103
103
N
1
6.85
0.50
120.30
127.15
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
103
103
103
N
1
C
THR
66
A
-115.54
54.25
1
C
ASN
85
-160.11
115.03
1
C
GLU
101
-115.51
60.26
1
D
ALA
35
17.34
80.57
1
D
GLU
101
82.21
103.47
ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY ?
0.2433
0.1449
0.1568
0.1568
1.53
10.00
36795
4518
45181
45181
46828
10.0
67.5
RANDOM
1
FREE R
0.0
isomorphous
PDB Entry 1SWA
ENGH AND HUBER
15
3334.00
3991.00
1.53
10.00
419
4090
40
0
3631
0.008
0.030
0.000
0.0307
0.109
0.105
0.017
0.002
0.022
0.073
1.53
50.0
1N9Y
45389
45389
0
0
0.035
1
63.4
data reduction
DENZO
data scaling
SCALEPACK
refinement
SHELXL-97
Streptavidin Mutant S27A at 1.5A Resolution
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
ASN
49
A
ASN
37
HELX_P
A
GLU
51
A
GLU
39
5
1
3
A
THR
115
A
THR
103
HELX_P
A
LYS
121
A
LYS
109
5
2
7
B
ASN
49
B
ASN
37
HELX_P
B
ARG
53
B
ARG
41
5
3
5
B
THR
115
B
THR
103
HELX_P
B
LYS
121
B
LYS
109
5
4
7
C
THR
115
C
THR
103
HELX_P
C
LYS
121
C
LYS
109
5
5
7
D
ASN
49
D
ASN
37
HELX_P
D
ARG
53
D
ARG
41
5
6
5
D
THR
115
D
THR
103
HELX_P
D
LYS
121
D
LYS
109
5
7
7
BIOTIN-BINDING PROTEIN
homotetramer, BIOTIN-BINDING PROTEIN
SAV_STRAV
UNP
1
37
P22629
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS
37
163
1N9Y
13
139
P22629
A
1
1
127
37
163
1N9Y
13
139
P22629
B
1
1
127
37
163
1N9Y
13
139
P22629
C
1
1
127
37
163
1N9Y
13
139
P22629
D
1
1
127
1
SER
engineered mutation
ALA
27
1N9Y
A
P22629
UNP
51
15
2
SER
engineered mutation
ALA
27
1N9Y
B
P22629
UNP
51
15
3
SER
engineered mutation
ALA
27
1N9Y
C
P22629
UNP
51
15
4
SER
engineered mutation
ALA
27
1N9Y
D
P22629
UNP
51
15
8
9
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
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
PHE
130
A
PHE
118
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
ARG
53
C
ARG
41
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
THR
131
C
THR
119
C
GLY
19
C
GLY
7
C
TYR
22
C
TYR
10
D
GLY
19
D
GLY
7
D
TYR
22
D
TYR
10
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
TYR
22
D
TYR
10
BINDING SITE FOR RESIDUE MRD A 5011
A
MRD
5011
Software
6
BINDING SITE FOR RESIDUE MPD B 5021
B
MPD
5021
Software
8
BINDING SITE FOR RESIDUE MPD C 5031
C
MPD
5031
Software
7
BINDING SITE FOR RESIDUE MPD C 5032
C
MPD
5032
Software
1
BINDING SITE FOR RESIDUE MPD D 5041
D
MPD
5041
Software
6
A
TRP
79
A
TRP
67
6
1_555
A
THR
90
A
THR
78
6
1_555
A
TRP
92
A
TRP
80
6
1_555
A
TRP
108
A
TRP
96
6
1_555
A
ASP
128
A
ASP
116
6
1_555
A
HOH
6210
J
HOH
6
1_555
B
ASN
23
B
ASN
11
8
1_555
B
LEU
25
B
LEU
13
8
1_555
B
TYR
43
B
TYR
31
8
1_555
B
TRP
79
B
TRP
67
8
1_555
B
THR
90
B
THR
78
8
1_555
B
TRP
108
B
TRP
96
8
1_555
B
ASP
128
B
ASP
116
8
1_555
C
TRP
120
C
TRP
108
8
1_555
C
TYR
43
C
TYR
31
7
1_555
C
TRP
79
C
TRP
67
7
1_555
C
THR
90
C
THR
78
7
1_555
C
TRP
108
C
TRP
96
7
1_555
C
LEU
110
C
LEU
98
7
1_555
C
HOH
6212
L
HOH
7
1_555
C
HOH
6331
L
HOH
7
1_555
C
SER
88
C
SER
76
1
1_555
D
TRP
79
D
TRP
67
6
1_555
D
THR
90
D
THR
78
6
1_555
D
TRP
92
D
TRP
80
6
1_555
D
TRP
108
D
TRP
96
6
1_555
D
ASP
128
D
ASP
116
6
1_555
D
HOH
6222
M
HOH
6
1_555
4
P 1 21 1