0.010506
0.000000
0.000000
0.000000
0.009489
0.000000
0.000000
0.000000
0.020881
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
95.180
105.390
47.890
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
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
O4 S -2
96.063
SULFATE ION
non-polymer
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
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
Y
221
N
C
Y
222
N
C
Y
223
N
C
Y
224
N
C
Y
225
N
C
Y
226
N
C
N
227
N
O
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
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
O
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
N
N
257
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
O
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
S
N
271
N
O
N
272
N
O
N
273
N
O
N
274
N
O
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
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
doub
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
Y
216
N
doub
Y
217
N
sing
Y
218
N
sing
N
219
N
sing
Y
220
N
doub
N
221
N
sing
Y
222
N
doub
N
223
N
sing
Y
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
doub
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
doub
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
doub
N
259
N
doub
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 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
Topochemical Catalysis Achieved by Structure-Based Ligand Design
1995
UK
Chem.Biol.
CBOLE2
2050
1074-5521
2
591
Topochemistry for Preparing Ligands that Dimerize Receptors
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 Cyclic Peptide Ligands Containing Thioether Cross-Links
1995
10.2210/pdb2rtc/pdb
pdb_00002rtc
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
273
1
IMAGE PLATE
RIGAKU
M
x-ray
1
1.5418
1.0
1.5418
14181.324
STREPTAVIDIN
2
nat
polymer
96.063
SULFATE ION
5
syn
non-polymer
18.015
water
111
nat
water
no
no
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP
B,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
n
n
n
n
n
n
n
n
Streptomyces
sample
1895
Streptomyces avidinii
1
2.12
20.6
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, A.G.W.LESLIE, S.S.ABDEL-MEGUID, T.TSUKIHARA, J.APPL.CRYST. 12, 570 - 581). THIS REJECTION CRITERION IS THE DEFAULT OF THE MSC PROGRAM BIOTEX.
3.6
SYNTHETIC MOTHER LIQUOR OF 75% SATURATED AMMONIUM SULFATE, SODIUM FORMATE ADJUSTED TO PH 3.60.
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
software
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
1998-10-14
1
1
2008-03-25
1
2
2011-07-13
1
3
2024-02-21
_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
1997-09-11
REL
REL
SO4
SULFATE ION
HOH
water
SO4
403
2
SO4
SO4
403
B
SO4
404
2
SO4
SO4
404
B
SO4
400
2
SO4
SO4
400
D
SO4
401
2
SO4
SO4
401
D
SO4
402
2
SO4
SO4
402
D
HOH
455
3
HOH
HOH
455
B
HOH
458
3
HOH
HOH
458
B
HOH
475
3
HOH
HOH
475
B
HOH
476
3
HOH
HOH
476
B
HOH
486
3
HOH
HOH
486
B
HOH
491
3
HOH
HOH
491
B
HOH
506
3
HOH
HOH
506
B
HOH
507
3
HOH
HOH
507
B
HOH
605
3
HOH
HOH
605
B
HOH
606
3
HOH
HOH
606
B
HOH
609
3
HOH
HOH
609
B
HOH
613
3
HOH
HOH
613
B
HOH
617
3
HOH
HOH
617
B
HOH
618
3
HOH
HOH
618
B
HOH
619
3
HOH
HOH
619
B
HOH
620
3
HOH
HOH
620
B
HOH
621
3
HOH
HOH
621
B
HOH
628
3
HOH
HOH
628
B
HOH
639
3
HOH
HOH
639
B
HOH
643
3
HOH
HOH
643
B
HOH
649
3
HOH
HOH
649
B
HOH
652
3
HOH
HOH
652
B
HOH
653
3
HOH
HOH
653
B
HOH
660
3
HOH
HOH
660
B
HOH
662
3
HOH
HOH
662
B
HOH
664
3
HOH
HOH
664
B
HOH
669
3
HOH
HOH
669
B
HOH
671
3
HOH
HOH
671
B
HOH
697
3
HOH
HOH
697
B
HOH
728
3
HOH
HOH
728
B
HOH
742
3
HOH
HOH
742
B
HOH
803
3
HOH
HOH
803
B
HOH
852
3
HOH
HOH
852
B
HOH
867
3
HOH
HOH
867
B
HOH
988
3
HOH
HOH
988
B
HOH
996
3
HOH
HOH
996
B
HOH
1015
3
HOH
HOH
1015
B
HOH
1082
3
HOH
HOH
1082
B
HOH
1255
3
HOH
HOH
1255
B
HOH
1369
3
HOH
HOH
1369
B
HOH
1370
3
HOH
HOH
1370
B
HOH
1372
3
HOH
HOH
1372
B
HOH
1375
3
HOH
HOH
1375
B
HOH
1384
3
HOH
HOH
1384
B
HOH
1400
3
HOH
HOH
1400
B
HOH
1409
3
HOH
HOH
1409
B
HOH
1428
3
HOH
HOH
1428
B
HOH
1439
3
HOH
HOH
1439
B
HOH
1460
3
HOH
HOH
1460
B
HOH
1461
3
HOH
HOH
1461
B
HOH
1464
3
HOH
HOH
1464
B
HOH
1512
3
HOH
HOH
1512
B
HOH
1518
3
HOH
HOH
1518
B
HOH
456
3
HOH
HOH
456
D
HOH
459
3
HOH
HOH
459
D
HOH
460
3
HOH
HOH
460
D
HOH
461
3
HOH
HOH
461
D
HOH
492
3
HOH
HOH
492
D
HOH
499
3
HOH
HOH
499
D
HOH
500
3
HOH
HOH
500
D
HOH
501
3
HOH
HOH
501
D
HOH
503
3
HOH
HOH
503
D
HOH
508
3
HOH
HOH
508
D
HOH
593
3
HOH
HOH
593
D
HOH
602
3
HOH
HOH
602
D
HOH
607
3
HOH
HOH
607
D
HOH
612
3
HOH
HOH
612
D
HOH
616
3
HOH
HOH
616
D
HOH
622
3
HOH
HOH
622
D
HOH
624
3
HOH
HOH
624
D
HOH
625
3
HOH
HOH
625
D
HOH
626
3
HOH
HOH
626
D
HOH
629
3
HOH
HOH
629
D
HOH
633
3
HOH
HOH
633
D
HOH
635
3
HOH
HOH
635
D
HOH
636
3
HOH
HOH
636
D
HOH
641
3
HOH
HOH
641
D
HOH
642
3
HOH
HOH
642
D
HOH
655
3
HOH
HOH
655
D
HOH
656
3
HOH
HOH
656
D
HOH
666
3
HOH
HOH
666
D
HOH
668
3
HOH
HOH
668
D
HOH
670
3
HOH
HOH
670
D
HOH
677
3
HOH
HOH
677
D
HOH
679
3
HOH
HOH
679
D
HOH
688
3
HOH
HOH
688
D
HOH
689
3
HOH
HOH
689
D
HOH
698
3
HOH
HOH
698
D
HOH
734
3
HOH
HOH
734
D
HOH
802
3
HOH
HOH
802
D
HOH
933
3
HOH
HOH
933
D
HOH
951
3
HOH
HOH
951
D
HOH
952
3
HOH
HOH
952
D
HOH
966
3
HOH
HOH
966
D
HOH
968
3
HOH
HOH
968
D
HOH
1076
3
HOH
HOH
1076
D
HOH
1090
3
HOH
HOH
1090
D
HOH
1174
3
HOH
HOH
1174
D
HOH
1236
3
HOH
HOH
1236
D
HOH
1322
3
HOH
HOH
1322
D
HOH
1371
3
HOH
HOH
1371
D
HOH
1379
3
HOH
HOH
1379
D
HOH
1380
3
HOH
HOH
1380
D
HOH
1394
3
HOH
HOH
1394
D
HOH
1395
3
HOH
HOH
1395
D
HOH
1397
3
HOH
HOH
1397
D
HOH
1402
3
HOH
HOH
1402
D
HOH
1404
3
HOH
HOH
1404
D
HOH
1459
3
HOH
HOH
1459
D
HOH
1465
3
HOH
HOH
1465
D
HOH
1532
3
HOH
HOH
1532
D
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
ALA
13
n
13
ALA
13
B
GLU
14
n
14
GLU
14
B
ALA
15
n
15
ALA
15
B
GLY
16
n
16
GLY
16
B
ILE
17
n
17
ILE
17
B
THR
18
n
18
THR
18
B
GLY
19
n
19
GLY
19
B
THR
20
n
20
THR
20
B
TRP
21
n
21
TRP
21
B
TYR
22
n
22
TYR
22
B
ASN
23
n
23
ASN
23
B
GLN
24
n
24
GLN
24
B
LEU
25
n
25
LEU
25
B
GLY
26
n
26
GLY
26
B
SER
27
n
27
SER
27
B
THR
28
n
28
THR
28
B
PHE
29
n
29
PHE
29
B
ILE
30
n
30
ILE
30
B
VAL
31
n
31
VAL
31
B
THR
32
n
32
THR
32
B
ALA
33
n
33
ALA
33
B
GLY
34
n
34
GLY
34
B
ALA
35
n
35
ALA
35
B
ASP
36
n
36
ASP
36
B
GLY
37
n
37
GLY
37
B
ALA
38
n
38
ALA
38
B
LEU
39
n
39
LEU
39
B
THR
40
n
40
THR
40
B
GLY
41
n
41
GLY
41
B
THR
42
n
42
THR
42
B
TYR
43
n
43
TYR
43
B
GLU
44
n
44
GLU
44
B
SER
45
n
45
SER
45
B
ALA
46
n
46
ALA
46
B
VAL
47
n
47
VAL
47
B
GLY
48
n
48
GLY
48
B
ASN
49
n
49
ASN
49
B
ALA
50
n
50
ALA
50
B
GLU
51
n
51
GLU
51
B
SER
52
n
52
SER
52
B
ARG
53
n
53
ARG
53
B
TYR
54
n
54
TYR
54
B
VAL
55
n
55
VAL
55
B
LEU
56
n
56
LEU
56
B
THR
57
n
57
THR
57
B
GLY
58
n
58
GLY
58
B
ARG
59
n
59
ARG
59
B
TYR
60
n
60
TYR
60
B
ASP
61
n
61
ASP
61
B
SER
62
n
62
SER
62
B
ALA
63
n
63
ALA
63
B
PRO
64
n
64
PRO
64
B
ALA
65
n
65
ALA
65
B
THR
66
n
66
THR
66
B
ASP
67
n
67
ASP
67
B
GLY
68
n
68
GLY
68
B
SER
69
n
69
SER
69
B
GLY
70
n
70
GLY
70
B
THR
71
n
71
THR
71
B
ALA
72
n
72
ALA
72
B
LEU
73
n
73
LEU
73
B
GLY
74
n
74
GLY
74
B
TRP
75
n
75
TRP
75
B
THR
76
n
76
THR
76
B
VAL
77
n
77
VAL
77
B
ALA
78
n
78
ALA
78
B
TRP
79
n
79
TRP
79
B
LYS
80
n
80
LYS
80
B
ASN
81
n
81
ASN
81
B
ASN
82
n
82
ASN
82
B
TYR
83
n
83
TYR
83
B
ARG
84
n
84
ARG
84
B
ASN
85
n
85
ASN
85
B
ALA
86
n
86
ALA
86
B
HIS
87
n
87
HIS
87
B
SER
88
n
88
SER
88
B
ALA
89
n
89
ALA
89
B
THR
90
n
90
THR
90
B
THR
91
n
91
THR
91
B
TRP
92
n
92
TRP
92
B
SER
93
n
93
SER
93
B
GLY
94
n
94
GLY
94
B
GLN
95
n
95
GLN
95
B
TYR
96
n
96
TYR
96
B
VAL
97
n
97
VAL
97
B
GLY
98
n
98
GLY
98
B
GLY
99
n
99
GLY
99
B
ALA
100
n
100
ALA
100
B
GLU
101
n
101
GLU
101
B
ALA
102
n
102
ALA
102
B
ARG
103
n
103
ARG
103
B
ILE
104
n
104
ILE
104
B
ASN
105
n
105
ASN
105
B
THR
106
n
106
THR
106
B
GLN
107
n
107
GLN
107
B
TRP
108
n
108
TRP
108
B
LEU
109
n
109
LEU
109
B
LEU
110
n
110
LEU
110
B
THR
111
n
111
THR
111
B
SER
112
n
112
SER
112
B
GLY
113
n
113
GLY
113
B
THR
114
n
114
THR
114
B
THR
115
n
115
THR
115
B
GLU
116
n
116
GLU
116
B
ALA
117
n
117
ALA
117
B
ASN
118
n
118
ASN
118
B
ALA
119
n
119
ALA
119
B
TRP
120
n
120
TRP
120
B
LYS
121
n
121
LYS
121
B
SER
122
n
122
SER
122
B
THR
123
n
123
THR
123
B
LEU
124
n
124
LEU
124
B
VAL
125
n
125
VAL
125
B
GLY
126
n
126
GLY
126
B
HIS
127
n
127
HIS
127
B
ASP
128
n
128
ASP
128
B
THR
129
n
129
THR
129
B
PHE
130
n
130
PHE
130
B
THR
131
n
131
THR
131
B
LYS
132
n
132
LYS
132
B
VAL
133
n
133
VAL
133
B
LYS
134
n
134
LYS
134
B
PRO
135
n
135
PRO
135
B
n
1
1
D
n
2
2
D
n
3
3
D
n
4
4
D
n
5
5
D
n
6
6
D
n
7
7
D
n
8
8
D
n
9
9
D
n
10
10
D
n
11
11
D
n
12
12
D
ALA
13
n
13
ALA
13
D
GLU
14
n
14
GLU
14
D
ALA
15
n
15
ALA
15
D
GLY
16
n
16
GLY
16
D
ILE
17
n
17
ILE
17
D
THR
18
n
18
THR
18
D
GLY
19
n
19
GLY
19
D
THR
20
n
20
THR
20
D
TRP
21
n
21
TRP
21
D
TYR
22
n
22
TYR
22
D
ASN
23
n
23
ASN
23
D
GLN
24
n
24
GLN
24
D
LEU
25
n
25
LEU
25
D
GLY
26
n
26
GLY
26
D
SER
27
n
27
SER
27
D
THR
28
n
28
THR
28
D
PHE
29
n
29
PHE
29
D
ILE
30
n
30
ILE
30
D
VAL
31
n
31
VAL
31
D
THR
32
n
32
THR
32
D
ALA
33
n
33
ALA
33
D
GLY
34
n
34
GLY
34
D
ALA
35
n
35
ALA
35
D
ASP
36
n
36
ASP
36
D
GLY
37
n
37
GLY
37
D
ALA
38
n
38
ALA
38
D
LEU
39
n
39
LEU
39
D
THR
40
n
40
THR
40
D
GLY
41
n
41
GLY
41
D
THR
42
n
42
THR
42
D
TYR
43
n
43
TYR
43
D
GLU
44
n
44
GLU
44
D
SER
45
n
45
SER
45
D
ALA
46
n
46
ALA
46
D
VAL
47
n
47
VAL
47
D
GLY
48
n
48
GLY
48
D
ASN
49
n
49
ASN
49
D
ALA
50
n
50
ALA
50
D
GLU
51
n
51
GLU
51
D
SER
52
n
52
SER
52
D
ARG
53
n
53
ARG
53
D
TYR
54
n
54
TYR
54
D
VAL
55
n
55
VAL
55
D
LEU
56
n
56
LEU
56
D
THR
57
n
57
THR
57
D
GLY
58
n
58
GLY
58
D
ARG
59
n
59
ARG
59
D
TYR
60
n
60
TYR
60
D
ASP
61
n
61
ASP
61
D
SER
62
n
62
SER
62
D
ALA
63
n
63
ALA
63
D
PRO
64
n
64
PRO
64
D
ALA
65
n
65
ALA
65
D
THR
66
n
66
THR
66
D
ASP
67
n
67
ASP
67
D
GLY
68
n
68
GLY
68
D
SER
69
n
69
SER
69
D
GLY
70
n
70
GLY
70
D
THR
71
n
71
THR
71
D
ALA
72
n
72
ALA
72
D
LEU
73
n
73
LEU
73
D
GLY
74
n
74
GLY
74
D
TRP
75
n
75
TRP
75
D
THR
76
n
76
THR
76
D
VAL
77
n
77
VAL
77
D
ALA
78
n
78
ALA
78
D
TRP
79
n
79
TRP
79
D
LYS
80
n
80
LYS
80
D
ASN
81
n
81
ASN
81
D
ASN
82
n
82
ASN
82
D
TYR
83
n
83
TYR
83
D
ARG
84
n
84
ARG
84
D
ASN
85
n
85
ASN
85
D
ALA
86
n
86
ALA
86
D
HIS
87
n
87
HIS
87
D
SER
88
n
88
SER
88
D
ALA
89
n
89
ALA
89
D
THR
90
n
90
THR
90
D
THR
91
n
91
THR
91
D
TRP
92
n
92
TRP
92
D
SER
93
n
93
SER
93
D
GLY
94
n
94
GLY
94
D
GLN
95
n
95
GLN
95
D
TYR
96
n
96
TYR
96
D
VAL
97
n
97
VAL
97
D
GLY
98
n
98
GLY
98
D
GLY
99
n
99
GLY
99
D
ALA
100
n
100
ALA
100
D
GLU
101
n
101
GLU
101
D
ALA
102
n
102
ALA
102
D
ARG
103
n
103
ARG
103
D
ILE
104
n
104
ILE
104
D
ASN
105
n
105
ASN
105
D
THR
106
n
106
THR
106
D
GLN
107
n
107
GLN
107
D
TRP
108
n
108
TRP
108
D
LEU
109
n
109
LEU
109
D
LEU
110
n
110
LEU
110
D
THR
111
n
111
THR
111
D
SER
112
n
112
SER
112
D
GLY
113
n
113
GLY
113
D
THR
114
n
114
THR
114
D
THR
115
n
115
THR
115
D
GLU
116
n
116
GLU
116
D
ALA
117
n
117
ALA
117
D
ASN
118
n
118
ASN
118
D
ALA
119
n
119
ALA
119
D
TRP
120
n
120
TRP
120
D
LYS
121
n
121
LYS
121
D
SER
122
n
122
SER
122
D
THR
123
n
123
THR
123
D
LEU
124
n
124
LEU
124
D
VAL
125
n
125
VAL
125
D
GLY
126
n
126
GLY
126
D
HIS
127
n
127
HIS
127
D
ASP
128
n
128
ASP
128
D
THR
129
n
129
THR
129
D
PHE
130
n
130
PHE
130
D
THR
131
n
131
THR
131
D
LYS
132
n
132
LYS
132
D
VAL
133
n
133
VAL
133
D
n
134
134
D
n
135
135
D
author_and_software_defined_assembly
PISA
4
tetrameric
11310
-262
18610
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_555
x,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
B
O
GLY
19
A
O
GLY
19
B
N
VAL
31
A
N
VAL
31
B
O
THR
28
A
O
THR
28
B
N
GLU
44
A
N
GLU
44
B
O
LEU
39
A
O
LEU
39
B
N
GLY
58
A
N
GLY
58
B
O
THR
57
A
O
THR
57
B
N
THR
76
A
N
THR
76
B
O
THR
71
A
O
THR
71
B
N
TYR
96
A
N
TYR
96
B
O
ALA
89
A
O
ALA
89
B
N
THR
111
A
N
THR
111
B
O
ILE
104
A
O
ILE
104
B
N
PHE
130
A
N
PHE
130
B
O
THR
131
A
O
THR
131
B
N
TYR
22
A
N
TYR
22
D
O
GLY
19
B
O
GLY
19
D
N
VAL
31
B
N
VAL
31
D
O
THR
28
B
O
THR
28
D
N
GLU
44
B
N
GLU
44
D
O
LEU
39
B
O
LEU
39
D
N
GLY
58
B
N
GLY
58
D
O
THR
57
B
O
THR
57
D
N
THR
76
B
N
THR
76
D
O
THR
71
B
O
THR
71
D
N
TYR
96
B
N
TYR
96
D
O
ALA
89
B
O
ALA
89
D
N
THR
111
B
N
THR
111
D
O
ILE
104
B
O
ILE
104
D
N
PHE
130
B
N
PHE
130
1
B
N
PRO
64
A
A
N
PRO
64
0
Y
1
B
CA
PRO
64
A
A
CA
PRO
64
0
Y
1
B
C
PRO
64
A
A
C
PRO
64
0
Y
1
B
O
PRO
64
A
A
O
PRO
64
0
Y
1
B
CB
PRO
64
A
A
CB
PRO
64
0
Y
1
B
CG
PRO
64
A
A
CG
PRO
64
0
Y
1
B
CD
PRO
64
A
A
CD
PRO
64
0
Y
1
B
N
ALA
65
A
A
N
ALA
65
0
Y
1
B
CA
ALA
65
A
A
CA
ALA
65
0
Y
1
B
C
ALA
65
A
A
C
ALA
65
0
Y
1
B
O
ALA
65
A
A
O
ALA
65
0
Y
1
B
CB
ALA
65
A
A
CB
ALA
65
0
Y
1
B
CG
GLU
116
A
CG
GLU
116
0
Y
1
B
CD
GLU
116
A
CD
GLU
116
0
Y
1
B
OE1
GLU
116
A
OE1
GLU
116
0
Y
1
B
OE2
GLU
116
A
OE2
GLU
116
0
Y
1
D
CB
GLU
14
B
CB
GLU
14
0
Y
1
D
CG
GLU
14
B
CG
GLU
14
0
Y
1
D
CD
GLU
14
B
CD
GLU
14
0
Y
1
D
OE1
GLU
14
B
OE1
GLU
14
0
Y
1
D
OE2
GLU
14
B
OE2
GLU
14
0
Y
1
D
N
ALA
63
A
B
N
ALA
63
0
Y
1
D
CA
ALA
63
A
B
CA
ALA
63
0
Y
1
D
C
ALA
63
A
B
C
ALA
63
0
Y
1
D
O
ALA
63
A
B
O
ALA
63
0
Y
1
D
CB
ALA
63
A
B
CB
ALA
63
0
Y
1
D
N
PRO
64
A
B
N
PRO
64
0
Y
1
D
CA
PRO
64
A
B
CA
PRO
64
0
Y
1
D
C
PRO
64
A
B
C
PRO
64
0
Y
1
D
O
PRO
64
A
B
O
PRO
64
0
Y
1
D
CB
PRO
64
A
B
CB
PRO
64
0
Y
1
D
CG
PRO
64
A
B
CG
PRO
64
0
Y
1
D
CD
PRO
64
A
B
CD
PRO
64
0
Y
1
D
N
ALA
65
B
B
N
ALA
65
0
Y
1
D
CA
ALA
65
B
B
CA
ALA
65
0
Y
1
D
C
ALA
65
B
B
C
ALA
65
0
Y
1
D
O
ALA
65
B
B
O
ALA
65
0
Y
1
D
CB
ALA
65
B
B
CB
ALA
65
0
Y
1
D
N
THR
66
A
B
N
THR
66
0
Y
1
D
CA
THR
66
A
B
CA
THR
66
0
Y
1
D
C
THR
66
A
B
C
THR
66
0
Y
1
D
O
THR
66
A
B
O
THR
66
0
Y
1
D
CB
THR
66
A
B
CB
THR
66
0
Y
1
D
OG1
THR
66
A
B
OG1
THR
66
0
Y
1
D
CG2
THR
66
A
B
CG2
THR
66
0
Y
1
D
CG
GLU
101
B
CG
GLU
101
0
Y
1
D
CD
GLU
101
B
CD
GLU
101
0
Y
1
D
OE1
GLU
101
B
OE1
GLU
101
0
Y
1
D
OE2
GLU
101
B
OE2
GLU
101
0
Y
1
B
ASP
1
A
ASP
1
1
Y
1
B
PRO
2
A
PRO
2
1
Y
1
B
SER
3
A
SER
3
1
Y
1
B
LYS
4
A
LYS
4
1
Y
1
B
ASP
5
A
ASP
5
1
Y
1
B
SER
6
A
SER
6
1
Y
1
B
LYS
7
A
LYS
7
1
Y
1
B
ALA
8
A
ALA
8
1
Y
1
B
GLN
9
A
GLN
9
1
Y
1
B
VAL
10
A
VAL
10
1
Y
1
B
SER
11
A
SER
11
1
Y
1
B
ALA
12
A
ALA
12
1
Y
1
B
GLU
14
A
GLU
14
0
Y
1
D
ASP
1
B
ASP
1
1
Y
1
D
PRO
2
B
PRO
2
1
Y
1
D
SER
3
B
SER
3
1
Y
1
D
LYS
4
B
LYS
4
1
Y
1
D
ASP
5
B
ASP
5
1
Y
1
D
SER
6
B
SER
6
1
Y
1
D
LYS
7
B
LYS
7
1
Y
1
D
ALA
8
B
ALA
8
1
Y
1
D
GLN
9
B
GLN
9
1
Y
1
D
VAL
10
B
VAL
10
1
Y
1
D
SER
11
B
SER
11
1
Y
1
D
ALA
12
B
ALA
12
1
Y
1
D
ALA
15
B
ALA
15
0
Y
1
D
LYS
134
B
LYS
134
1
Y
1
D
PRO
135
B
PRO
135
1
Y
1
B
D
HE21
H
GLN
THR
95
114
1.28
1
B
D
H
HE21
THR
GLN
114
95
1.32
1
B
D
HD2
OD1
ASP
ASN
61
85
1.41
A
1
D
D
O
H1
ALA
HOH
102
635
1.50
1
D
D
O2
H2
SO4
HOH
402
503
1.51
A
1
D
D
OG1
H2
THR
HOH
40
602
1.52
1
D
D
O
H2
TYR
HOH
60
636
1.55
B
1
D
D
O4
H1
SO4
HOH
402
503
1.56
A
1
D
D
O
H2
TYR
HOH
60
636
1.56
A
1
D
D
O
H2
GLY
HOH
99
633
1.58
1
B
B
ALA
PRO
63
64
A
A
135.32
1
D
D
ALA
PRO
63
64
A
A
145.73
1
B
ARG
53
0.134
SIDE CHAIN
1
B
ARG
103
0.171
SIDE CHAIN
1
D
ARG
53
0.205
SIDE CHAIN
1
D
ARG
103
0.146
SIDE CHAIN
1
-6.84
1.00
110.10
103.26
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
21
21
21
N
1
8.94
0.90
109.00
117.94
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
21
21
21
N
1
8.47
1.10
130.40
138.87
B
B
B
NE1
CE2
CZ2
TRP
TRP
TRP
21
21
21
N
1
-6.59
1.00
107.30
100.71
B
B
B
NE1
CE2
CD2
TRP
TRP
TRP
21
21
21
N
1
-8.13
1.00
110.10
101.97
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
75
75
75
N
1
8.87
0.90
109.00
117.87
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
75
75
75
N
1
7.01
1.10
130.40
137.41
B
B
B
NE1
CE2
CZ2
TRP
TRP
TRP
75
75
75
N
1
-18.09
2.70
111.00
92.91
B
B
B
N
CA
C
ALA
ALA
ALA
78
78
78
N
1
-7.50
1.00
110.10
102.60
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
79
79
79
N
1
7.42
0.90
109.00
116.42
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
79
79
79
N
1
7.25
1.10
130.40
137.65
B
B
B
NE1
CE2
CZ2
TRP
TRP
TRP
79
79
79
N
1
-8.38
1.00
110.10
101.72
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
92
92
92
N
1
9.02
0.90
109.00
118.02
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
92
92
92
N
1
-13.66
2.20
113.40
99.74
B
B
B
CA
CB
CG
GLN
GLN
GLN
107
107
107
N
1
8.74
1.30
126.60
135.34
B
B
B
CB
CG
CD2
TRP
TRP
TRP
108
108
108
N
1
-6.05
1.00
110.10
104.05
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
108
108
108
N
1
9.00
0.90
109.00
118.00
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
108
108
108
N
1
9.21
1.10
130.40
139.61
B
B
B
NE1
CE2
CZ2
TRP
TRP
TRP
108
108
108
N
1
-7.13
1.00
107.30
100.17
B
B
B
NE1
CE2
CD2
TRP
TRP
TRP
108
108
108
N
1
5.03
0.80
107.30
112.33
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
108
108
108
N
1
-6.94
0.90
133.90
126.96
B
B
B
CG
CD2
CE3
TRP
TRP
TRP
108
108
108
N
1
-7.08
1.00
110.10
103.02
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
120
120
120
N
1
8.04
0.90
109.00
117.04
B
B
B
CD1
NE1
CE2
TRP
TRP
TRP
120
120
120
N
1
8.30
1.10
130.40
138.70
B
B
B
NE1
CE2
CZ2
TRP
TRP
TRP
120
120
120
N
1
-7.01
1.00
110.10
103.09
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
21
21
21
N
1
8.08
0.90
109.00
117.08
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
21
21
21
N
1
7.80
1.10
130.40
138.20
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
21
21
21
N
1
-4.01
0.50
120.30
116.29
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
59
59
59
N
1
-8.10
1.00
110.10
102.00
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
75
75
75
N
1
8.99
0.90
109.00
117.99
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
75
75
75
N
1
8.19
1.10
130.40
138.59
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
75
75
75
N
1
-6.41
1.00
107.30
100.89
D
D
D
NE1
CE2
CD2
TRP
TRP
TRP
75
75
75
N
1
-18.05
2.70
111.00
92.95
D
D
D
N
CA
C
ALA
ALA
ALA
78
78
78
N
1
-6.49
1.00
110.10
103.61
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
79
79
79
N
1
7.11
0.90
109.00
116.11
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
79
79
79
N
1
7.28
1.10
130.40
137.68
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
79
79
79
N
1
-3.45
0.50
120.30
116.85
D
D
D
NE
CZ
NH2
ARG
ARG
ARG
84
84
84
N
1
-8.39
1.00
110.10
101.71
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
92
92
92
N
1
9.68
0.90
109.00
118.68
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
92
92
92
N
1
8.25
1.10
130.40
138.65
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
92
92
92
N
1
-6.22
1.00
107.30
101.08
D
D
D
NE1
CE2
CD2
TRP
TRP
TRP
92
92
92
N
1
-16.25
2.70
111.00
94.75
D
D
D
N
CA
C
GLN
GLN
GLN
107
107
107
N
1
-8.19
1.00
110.10
101.91
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
108
108
108
N
1
9.24
0.90
109.00
118.24
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
108
108
108
N
1
7.62
1.10
130.40
138.02
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
108
108
108
N
1
-7.40
1.00
110.10
102.70
D
D
D
CG
CD1
NE1
TRP
TRP
TRP
120
120
120
N
1
8.75
0.90
109.00
117.75
D
D
D
CD1
NE1
CE2
TRP
TRP
TRP
120
120
120
N
1
8.12
1.10
130.40
138.52
D
D
D
NE1
CE2
CZ2
TRP
TRP
TRP
120
120
120
N
1
-6.50
1.00
107.30
100.80
D
D
D
NE1
CE2
CD2
TRP
TRP
TRP
120
120
120
N
1
B
B
NE2
CD2
HIS
HIS
87
87
-0.075
0.011
1.373
1.298
A
A
N
1
B
B
NE2
CD2
HIS
HIS
127
127
-0.075
0.011
1.373
1.298
N
1
D
D
CA
CB
SER
SER
45
45
0.098
0.015
1.525
1.623
N
1
D
D
NE2
CD2
HIS
HIS
87
87
-0.068
0.011
1.373
1.305
A
A
N
1
D
D
NE2
CD2
HIS
HIS
87
87
-0.071
0.011
1.373
1.302
B
B
N
1
B
B
O
O
HOH
HOH
491
491
0.51
C
C
1_555
3_655
1
D
D
O
O
HOH
HOH
1465
1465
0.82
C
C
1_555
3_556
1
B
D
O
O
HOH
HOH
491
1465
1.39
C
C
1_555
8_555
1
B
B
O
O
HOH
HOH
1460
1460
1.42
C
C
1_555
3_655
1
B
D
O
O
HOH
HOH
1460
1465
1.99
C
C
1_555
8_555
1
B
SER
52
93.11
-156.99
1
B
SER
62
A
-51.71
105.62
1
B
PRO
64
A
-48.12
80.42
1
B
PRO
64
B
-59.54
-167.97
1
B
ALA
65
A
-115.21
62.10
1
B
THR
66
A
-79.99
44.57
1
B
VAL
133
-122.37
-64.60
1
D
GLU
14
43.89
-146.30
1
D
ALA
15
1.14
-65.19
1
D
GLU
51
-168.24
100.71
1
D
SER
52
96.36
-156.69
1
D
ALA
65
A
-150.47
53.69
1
D
THR
66
B
-93.12
54.56
1
D
ASP
67
A
-65.76
20.76
THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE
REFINED:
ALA B 13
GLU B 14
ALA B 15 (EXCEPT C AND O),
GLU B 51 (CG, HG1, HG2, CD, OE1, OE2)
ARG B 53 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
ARG B 84 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
GLY B 98
GLY B 99
ALA B 100
GLU B 101
ALA B 102
ARG B 103 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
GLU B 116 (CG, HG1, HG2, CD, OE1, OE2)
PRO B 135
ALA D 13
GLU D 14
ALA D 15
ASP D 36 (CG, OD1, OD2)
ARG D 53 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
ASN D 82 (CG, OD1, ND2, HD21, HD22)
ARG D 84 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
GLU D 101
ARG D 103 (NE, HE, CZ, NH1, HH11, HH12, NH2, HH21, HH22)
GLU D 116 (CG, HG1, HG2, CD, OE1, OE2)
VAL D 133
RESIDUES TYR B 60 THROUGH SER B 69 AND TYR D 60 THROUGH SER
D 69 WERE REFINED IN TWO CONFORMATIONS BECAUSE UPON
PROTONATION OF ASP 61 AT LOW PH, ASP 61 UNDERGOES A LARGE
SHIFT IN CONFORMATION AND CHANGE IN HYDROGEN BONDING. THE
LOOPS COMPRISING RESIDUES ASP B 61 THROUGH SER B 69 AND ASP
D 61 THROUGH SER D 69 ALSO UNDERGO CORRESPONDING
CONFORMATIONAL CHANGES. HOWEVER SOME OF THESE RESIDUES ARE
DISORDERED AND NOT VISIBLE IN EITHER CONFORMATION.
TYR B 22 IS DISORDERED BETWEEN 2 CONFORMATIONS ONE OF WHICH
OCCUPIES A SIMILAR REGION OF SPACE AS A 2-FOLD RELATED B
22. PROPER REFINEMENT WITH XPLOR IS NOT POSSIBLE BECAUSE OF
THE OVERLAP OF ONE CONFORMER WITH THE SYMMETRY RELATED
COUNTERPART. THE FOLLOWING WATERS WERE USED TO ACCOUNT FOR
DENSITY DUE TO THIS CONFORMER OF TYR B 22: HOH 491, HOH
1460, HOH 1465. NO HYDROGENS ARE INCLUDED FOR THESE
"WATERS".
0.2650000
0.2100000
0.2100000
1.50
7.5
22599
60.0
1
1.9
1.50
7.5
111
1955
25
0
1819
0.019
4.2
24.6
1.57
27.5
2RTC
40370
0.0610000
1
1.9
model building
X-PLOR
refinement
X-PLOR
data reduction
bioteX
(MSC)
phasing
X-PLOR
APOSTREPTAVIDIN, PH 3.60, SPACE GROUP I222
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
B
GLU
14
A
GLU
14
HELX_P
B
ILE
17
A
ILE
17
1
1
4
B
ALA
119
A
ALA
119
HELX_P
B
LYS
121
A
LYS
121
5
2
3
D
GLU
14
B
GLU
14
HELX_P
D
ILE
17
B
ILE
17
5
3
4
D
GLU
116
B
GLU
116
HELX_P
D
LYS
121
B
LYS
121
5
4
6
BIOTIN-BINDING PROTEIN
BIOTIN-BINDING PROTEIN, APOSTREPTAVIDIN, PH 3.60
given
-0.999962
-0.016449
-0.002489
-0.013581
0.720683
0.693131
-0.009608
0.693069
-0.720807
51.98730
0.44530
0.27230
SAV_STRAV
UNP
1
1
P22629
MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVL
TGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPS
AASIDAAKKAGVNNGNPLDAVQQ
25
159
2RTC
1
135
P22629
B
1
1
135
25
159
2RTC
1
135
P22629
D
1
1
135
9
8
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
B
GLY
19
A
GLY
19
B
TYR
22
A
TYR
22
B
THR
28
A
THR
28
B
ALA
33
A
ALA
33
B
ALA
38
A
ALA
38
B
GLU
44
A
GLU
44
B
ARG
53
A
ARG
53
B
TYR
60
A
TYR
60
B
THR
71
A
THR
71
B
ALA
78
A
ALA
78
B
SER
88
A
SER
88
B
VAL
97
A
VAL
97
B
ARG
103
A
ARG
103
B
SER
112
A
SER
112
B
THR
123
A
THR
123
B
LYS
134
A
LYS
134
B
THR
20
A
THR
20
B
ASN
23
A
ASN
23
D
GLY
19
B
GLY
19
D
TYR
22
B
TYR
22
D
THR
28
B
THR
28
D
ALA
33
B
ALA
33
D
ALA
38
B
ALA
38
D
GLU
44
B
GLU
44
D
ARG
53
B
ARG
53
D
TYR
60
B
TYR
60
D
THR
71
B
THR
71
D
ALA
78
B
ALA
78
D
SER
88
B
SER
88
D
VAL
97
B
VAL
97
D
ARG
103
B
ARG
103
D
SER
112
B
SER
112
D
THR
123
B
THR
123
D
PHE
130
B
PHE
130
BINDING SITE FOR RESIDUE SO4 D 400
D
SO4
400
Software
3
BINDING SITE FOR RESIDUE SO4 D 401
D
SO4
401
Software
5
BINDING SITE FOR RESIDUE SO4 D 402
D
SO4
402
Software
9
BINDING SITE FOR RESIDUE SO4 B 403
B
SO4
403
Software
8
BINDING SITE FOR RESIDUE SO4 B 404
B
SO4
404
Software
5
D
ASN
49
B
ASN
49
3
1_555
D
SO4
401
F
SO4
3
1_555
D
SO4
402
G
SO4
3
1_555
B
TRP
120
A
TRP
120
5
4_555
D
GLY
48
B
GLY
48
5
1_555
D
ASN
49
B
ASN
49
5
1_555
D
SO4
400
E
SO4
5
1_555
D
SO4
402
G
SO4
5
1_555
B
TRP
120
A
TRP
120
9
4_555
D
GLY
48
B
GLY
48
9
1_555
D
ASN
49
B
ASN
49
9
1_555
D
TRP
79
B
TRP
79
9
1_555
D
SER
88
B
SER
88
9
1_555
D
LEU
110
B
LEU
110
9
1_555
D
SO4
400
E
SO4
9
1_555
D
SO4
401
F
SO4
9
1_555
D
HOH
503
I
HOH
9
1_555
B
ASN
23
A
ASN
23
8
1_555
B
LEU
25
A
LEU
25
8
1_555
B
TYR
43
A
TYR
43
8
1_555
B
SER
45
A
SER
45
8
1_555
B
TRP
92
A
TRP
92
8
1_555
B
ASP
128
A
ASP
128
8
1_555
B
HOH
507
H
HOH
8
1_555
B
HOH
1464
H
HOH
8
1_555
B
ASN
49
A
ASN
49
5
1_555
B
ALA
86
A
ALA
86
5
1_555
B
SER
88
A
SER
88
5
1_555
B
LEU
110
A
LEU
110
5
1_555
B
HOH
506
H
HOH
5
1_555
23
I 2 2 2