0.017221
0.000000
0.000000
0.000000
0.017221
0.000000
0.000000
0.000000
0.005768
0.00000
0.00000
0.00000
Katz, B.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
58.070
58.070
173.380
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
C H2 O2
46.025
FORMIC ACID
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
C
N
75
N
O
N
76
N
O
N
77
N
H
N
78
N
H
N
79
N
N
N
80
S
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
C
N
86
N
O
N
87
N
N
N
88
N
O
N
89
N
H
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
N
N
100
S
C
N
101
N
C
N
102
N
O
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
O
N
108
N
O
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
N
C
N
120
N
C
N
121
N
O
N
122
N
O
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
S
C
N
130
N
C
N
131
N
O
N
132
N
C
Y
133
N
C
Y
134
N
N
Y
135
N
C
Y
136
N
C
Y
137
N
N
N
138
N
O
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
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
O
N
150
N
H
N
151
N
H
N
152
N
N
N
153
S
C
N
154
N
C
N
155
N
O
N
156
S
C
N
157
N
C
N
158
N
C
N
159
N
C
N
160
N
O
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
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
N
N
175
S
C
N
176
N
C
N
177
N
O
N
178
N
C
N
179
N
C
N
180
N
C
N
181
N
C
N
182
N
O
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
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
N
N
197
S
C
N
198
N
C
N
199
N
O
N
200
N
C
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
N
N
205
N
O
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
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
Y
226
N
C
Y
227
N
C
Y
228
N
C
Y
229
N
C
Y
230
N
C
Y
231
N
C
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
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
O
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
O
N
267
N
O
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
R
C
N
280
N
O
N
281
N
C
N
282
N
O
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
H
N
292
N
N
N
293
S
C
N
294
N
C
N
295
N
O
N
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
N
Y
301
N
C
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
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
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
C
Y
328
N
C
Y
329
N
C
N
330
N
O
N
331
N
O
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
N
N
344
S
C
N
345
N
C
N
346
N
O
N
347
N
C
N
348
N
C
N
349
N
C
N
350
N
O
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
H
N
359
N
H
N
360
N
H
N
361
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
doub
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
doub
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
doub
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
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
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
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
Y
131
N
sing
Y
132
N
doub
Y
133
N
doub
N
134
N
sing
Y
135
N
sing
N
136
N
sing
Y
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
doub
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
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
doub
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
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
doub
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
doub
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
Y
220
N
doub
Y
221
N
sing
Y
222
N
sing
N
223
N
sing
Y
224
N
doub
N
225
N
sing
Y
226
N
doub
N
227
N
sing
Y
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
doub
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
doub
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
doub
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
Y
289
N
doub
Y
290
N
sing
Y
291
N
sing
N
292
N
sing
Y
293
N
doub
Y
294
N
sing
Y
295
N
sing
N
296
N
sing
Y
297
N
sing
Y
298
N
doub
N
299
N
sing
Y
300
N
doub
N
301
N
sing
Y
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
N
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
doub
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
274
776
800
10.1006/jmbi.1997.1444
9405158
Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH.
1997
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
272
13220
In Crystals of Complexes of Streptavidin with Peptide Ligands Containing the Hpq Sequence the Pka of the Peptide Histidine is Less Than 3.0
1997
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
118
7914
Structure-Based Design Tools: Structural and Thermodynamic Comparison with Biotin of a Small Molecule that Binds to Streptavidin with Micromolar Affinity
1996
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
118
2535
Preparation of a Protein-Dimerizing Ligand by Topochemistry and Structure-Based Design
1996
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
270
31210
31218
8537386
Topochemical catalysis achieved by structure-based ligand design.
1995
US
Biochemistry
BICHAW
0033
0006-2960
34
15421
Binding to Protein Targets of Peptidic Leads Discovered by Phage Display: Crystal Structures of Streptavidin-Bound Linear and Cyclic Peptide Ligands Containing the Hpq Sequence
1995
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
117
8541
Structure-Based Design of High Affinity Streptavidin Binding Ligands Containing Thioether Crosslinks
1995
10.2210/pdb2iza/pdb
pdb_00002iza
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
ROOM
1
MSC MIRRORS
IMAGE PLATE
RIGAKU
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
12738.730
STREPTAVIDIN
1
nat
polymer
46.025
FORMIC ACID
1
syn
non-polymer
18.015
water
43
nat
water
no
no
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW
SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Streptomyces
sample
1895
Streptomyces avidinii
1
2.87
40.0
REJECTION CRITERIA: (I(H)I - <I(H)I>) > [0.30 * (<GLOBAL I>) + 0.10*I(H)I], WHERE I(H)I IS THE ITH OBSERVATION OF THE INTENSITY OF REFLECTION H (M.G.ROSSMANN ET AL., J.APPL.CRYST. 12, 570-581). THIS REJECTION CRITERION IS THE DEFAULT OF THE MSC PROGRAM BIOTEX.
2.0
SYNTHETIC MOTHER LIQUOR = 75% SATURATED AMMONIUM SULFATE, 25 % 1.0 M SODIUM FORMATE ADJUSTED TO PH 2.00. COMPLEX PRODUCED BY SOAKING STREPTAVIDIN-2-IMINOBIOTIN CO-CRYSTAL.
atom_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
software
struct_site
repository
Initial release
Version format compliance
Atomic model
Derived calculations
Version format compliance
Atomic model
Database references
Atomic model
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
1998-09-16
1
1
2008-03-24
1
2
2011-07-13
1
3
2011-11-16
1
4
2017-02-08
2
0
2024-02-21
_atom_site.occupancy
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_software.name
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1997-08-13
REL
REL
FMT
FORMIC ACID
HOH
water
FMT
153
2
FMT
FMT
153
A
HOH
142
3
HOH
HOH
142
A
HOH
143
3
HOH
HOH
143
A
HOH
144
3
HOH
HOH
144
A
HOH
145
3
HOH
HOH
145
A
HOH
148
3
HOH
HOH
148
A
HOH
149
3
HOH
HOH
149
A
HOH
150
3
HOH
HOH
150
A
HOH
151
3
HOH
HOH
151
A
HOH
152
3
HOH
HOH
152
A
HOH
154
3
HOH
HOH
154
A
HOH
175
3
HOH
HOH
175
A
HOH
188
3
HOH
HOH
188
A
HOH
192
3
HOH
HOH
192
A
HOH
193
3
HOH
HOH
193
A
HOH
205
3
HOH
HOH
205
A
HOH
212
3
HOH
HOH
212
A
HOH
224
3
HOH
HOH
224
A
HOH
228
3
HOH
HOH
228
A
HOH
231
3
HOH
HOH
231
A
HOH
234
3
HOH
HOH
234
A
HOH
244
3
HOH
HOH
244
A
HOH
251
3
HOH
HOH
251
A
HOH
253
3
HOH
HOH
253
A
HOH
264
3
HOH
HOH
264
A
HOH
274
3
HOH
HOH
274
A
HOH
278
3
HOH
HOH
278
A
HOH
279
3
HOH
HOH
279
A
HOH
283
3
HOH
HOH
283
A
HOH
305
3
HOH
HOH
305
A
HOH
319
3
HOH
HOH
319
A
HOH
341
3
HOH
HOH
341
A
HOH
354
3
HOH
HOH
354
A
HOH
358
3
HOH
HOH
358
A
HOH
371
3
HOH
HOH
371
A
HOH
380
3
HOH
HOH
380
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
484
3
HOH
HOH
484
A
HOH
495
3
HOH
HOH
495
A
HOH
507
3
HOH
HOH
507
A
HOH
532
3
HOH
HOH
532
A
HOH
534
3
HOH
HOH
534
A
HOH
542
3
HOH
HOH
542
A
ALA
13
n
1
ALA
13
A
GLU
14
n
2
GLU
14
A
ALA
15
n
3
ALA
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
SER
45
n
33
SER
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
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
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
9910
-63
20060
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
0.0000000000
-1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_555
-y,-x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
10_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
15_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
GLY
19
A
O
GLY
7
A
N
VAL
31
A
N
VAL
19
A
O
THR
28
A
O
THR
16
A
N
GLU
44
A
N
GLU
32
A
O
LEU
39
A
O
LEU
27
A
N
GLY
58
A
N
GLY
46
A
O
THR
57
A
O
THR
45
A
N
THR
76
A
N
THR
64
A
O
THR
71
A
O
THR
59
A
N
TYR
96
A
N
TYR
84
A
O
ALA
89
A
O
ALA
77
A
N
THR
111
A
N
THR
99
A
O
ILE
104
A
O
ILE
92
A
N
PHE
130
A
N
PHE
118
1
A
HOH
149
C
HOH
1
A
HOH
532
C
HOH
1
A
A
HZ2
H1
LYS
HOH
132
532
0.85
A
1
A
A
NZ
H1
LYS
HOH
132
532
1.42
A
1
A
A
O
H1
GLY
HOH
68
341
1.58
1
A
A
O
O
HOH
HOH
150
152
1.75
1
A
ARG
84
0.215
SIDE CHAIN
1
-7.31
1.00
110.10
102.79
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
21
21
21
N
1
8.68
0.90
109.00
117.68
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
21
21
21
N
1
10.01
1.10
130.40
140.41
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
21
21
21
N
1
-6.56
1.00
107.30
100.74
A
A
A
NE1
CE2
CD2
TRP
TRP
TRP
21
21
21
N
1
-4.29
0.60
121.00
116.71
A
A
A
CB
CG
CD2
TYR
TYR
TYR
60
60
60
N
1
-6.43
1.00
110.10
103.67
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
75
75
75
N
1
7.85
0.90
109.00
116.85
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
75
75
75
N
1
7.39
1.10
130.40
137.79
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
75
75
75
N
1
-16.74
2.70
111.00
94.26
A
A
A
N
CA
C
ALA
ALA
ALA
78
78
78
N
1
-6.01
1.00
110.10
104.09
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
79
79
79
N
1
7.75
0.90
109.00
116.75
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
79
79
79
N
1
6.83
1.10
130.40
137.23
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
79
79
79
N
1
-6.08
1.00
107.30
101.22
A
A
A
NE1
CE2
CD2
TRP
TRP
TRP
79
79
79
N
1
-7.75
1.00
110.10
102.35
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
92
92
92
N
1
8.15
0.90
109.00
117.15
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
92
92
92
N
1
7.78
1.10
130.40
138.18
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
92
92
92
N
1
-7.21
1.00
110.10
102.89
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
108
108
108
N
1
8.31
0.90
109.00
117.31
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
108
108
108
N
1
8.32
1.10
130.40
138.72
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
108
108
108
N
1
-7.19
1.00
110.10
102.91
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
120
120
120
N
1
8.45
0.90
109.00
117.45
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
120
120
120
N
1
9.14
1.10
130.40
139.54
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
120
120
120
N
1
A
A
CA
CB
SER
SER
52
52
0.119
0.015
1.525
1.644
N
1
A
A
HZ2
H2
LYS
HOH
132
532
0.46
A
1_555
10_655
1
A
A
H1
H2
HOH
HOH
532
532
0.56
1_555
10_655
1
A
A
O
H1
HOH
HOH
305
305
0.59
1_555
15_555
1
A
A
O
O
HOH
HOH
305
305
0.75
1_555
15_555
1
A
A
NZ
H2
LYS
HOH
132
532
1.02
A
1_555
10_655
1
A
A
H1
H2
HOH
HOH
305
305
1.03
1_555
15_555
1
A
A
H1
H2
HOH
HOH
149
149
1.04
1_555
5_554
1
A
A
O
H2
HOH
HOH
305
305
1.17
1_555
15_555
1
A
A
HH21
H1
ARG
HOH
59
231
1.30
1_555
15_555
1
A
A
OG
H1
SER
HOH
93
542
1.53
1_555
10_555
1
A
GLU
14
36.60
-86.52
1
A
ASP
36
-99.31
42.30
1
A
GLU
51
-169.22
96.83
1
A
SER
52
104.11
-153.25
1
A
GLU
101
-118.77
74.56
PARMALLH3X.PRO
TOPALLH6X_BAK.PRO
THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE
REFINED: ALA13, GLU14, (ALA15 (EXCEPT FOR C AND O)), (MAIN
CHAIN OF GLN24), (SIDE CHAIN OF GLN24), (MAIN CHAIN OF
LEU25), (SIDE CHAIN OF LEU25), GLY26, (MAIN CHAIN OF ALA35)
ALA35), (SIDE CHAIN OF ALA35), (N, HN, CA, HA, C, O, CB,
HB1, HB2 OF ASP36), (CG, OD1, AND OD2 OF ASP36), (CG, HG1,
HG2, CD, OE1, OE2 OF GLU44), (MAIN CHAIN OF SER45), (SIDE
CHAIN OF SER45), (H, HN OF ALA46), (CA, HA, C, O, CB, HB1,
HB2, HB3 OF ALA46), VAL47, GLY48, ASN49, ALA50, GLU51,
(SIDE CHAIN OF SER52), (CD, HD1, HD2 OF ARG53), (NE, HE,
CZ, NH1, HH11, HH12, NH2, HH21, HH22 OF ARG53), PRO64,
ALA65, THR66, ASP67, GLY68, (CG, HG1, HG2 OF ARG84),
(CD, HD1, HD2, NE, HE, CZ, NH1, HH11, HH12, NH2, HH21,
HH22 OF ARG84), GLY99, ALA100, (N, HN, C, O OF GLU101),
(CG, HG1, HG2, CD, OE1, OE2 OF GLU101), (NE, HE, CZ, NH1,
HH11, HH12, NH2, HH21, HH22 OF ARG103), (N, HN, CA, HA,
CB, HB1, HB2, CG, HG1, HG2, C, O OF GLU116), (CD, OE1,
OE2 OF GLU116), (MAIN CHAIN OF ALA117), (SIDE CHAIN OF
ALA117), (CG, HG1, HG2, CD, HD1, HD2, CE, HE1, HE2, NZ,
HZ1, HZ2, HZ3 OF LYS121), (CE, HE1, HE2, NZ, HZ1, HZ2, HZ3
OF LYS132).
0.2200000
0.2100000
0.2100000
1.46
7.5
19799
10
75.9
1
FREE R
1.7
1.46
7.5
43
948
3
0
902
0.019
4.2
25.
1.53
41.3
2IZA
31893
0.0740000
1
6.6
model building
X-PLOR
refinement
X-PLOR
data reduction
bioteX
phasing
X-PLOR
APOSTREPTAVIDIN PH 2.00 I4122 STRUCTURE
1
N
N
2
N
N
3
N
N
A
GLU
14
A
GLU
2
HELX_P
A
GLY
16
A
GLY
4
5
1
3
A
GLU
116
A
GLU
104
HELX_P
A
LYS
121
A
LYS
109
5
2
6
BIOTIN-BINDING PROTEIN
BIOTIN-BINDING PROTEIN, APOSTREPTAVIDIN
SAV_STRAV
UNP
1
1
P22629
MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVL
TGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPS
AASIDAAKKAGVNNGNPLDAVQQ
37
157
2IZA
13
133
P22629
A
1
1
121
8
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
ALA
78
A
ALA
66
A
SER
88
A
SER
76
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
BINDING SITE FOR RESIDUE FMT A 153
A
FMT
153
Software
5
A
TRP
79
A
TRP
67
5
1_555
A
THR
90
A
THR
78
5
1_555
A
TRP
108
A
TRP
96
5
1_555
A
LEU
110
A
LEU
98
5
1_555
A
HOH
151
C
HOH
5
1_555
98
I 41 2 2