0.011386
0.006574
0.000000
-0.000000
0.013148
0.000000
0.000000
-0.000000
0.021249
0.00000
0.00000
0.00000
George, J.
Legler, P.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.00
90.00
120.00
87.826
87.826
47.062
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
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
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
N
221
N
C
N
222
N
S
N
223
N
C
N
224
N
O
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
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
N
247
N
O
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
N
N
260
S
C
N
261
N
C
N
262
N
O
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
N
N
277
S
C
N
278
N
C
N
279
N
O
N
280
N
C
N
281
N
O
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
S
N
291
N
O
N
292
N
O
N
293
N
O
N
294
N
O
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
R
C
N
300
N
O
N
301
N
C
N
302
N
O
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
N
Y
321
N
C
Y
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
N
326
N
O
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
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
N
N
340
S
C
N
341
N
C
N
342
N
O
N
343
N
C
Y
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
N
350
N
O
N
351
N
O
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
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
C
N
369
N
C
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
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
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
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
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
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
sing
N
269
N
sing
N
270
N
doub
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
doub
N
278
N
doub
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
doub
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
doub
Y
313
N
sing
Y
314
N
sing
N
315
N
sing
Y
316
N
sing
Y
317
N
doub
N
318
N
sing
Y
319
N
doub
N
320
N
sing
Y
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
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
doub
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
Y
336
N
doub
Y
337
N
sing
Y
338
N
sing
N
339
N
sing
Y
340
N
doub
N
341
N
sing
Y
342
N
doub
N
343
N
sing
Y
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
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
US
Proteins
PSFGEY
0867
1097-0134
82
3101
3116
10.1002/prot.24671
25136772
Structural and mutational analysis of a monomeric and dimeric form of a single domain antibody with implications for protein misfolding.
2014
10.2210/pdb4w70/pdb
pdb_00004w70
150
1
CCD
2013-07-23
BRUKER SMART 6000
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
BRUKER AXS MICROSTAR-H
15424.171
Single Domain Antibody
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
47
nat
water
no
no
MAEVQLVESGGGLVQAGDSLRLSATASGRTFSRAVMGWFRQAPGKEREFVAAISAAPGTAYYAFYADSVRGRFSISADSA
KNTVYLQMNSLKPEDTAVYYVAADLKMQVAAYMNQRSVDYWGQGTQVTVSSAAALEHHHHHH
MAEVQLVESGGGLVQAGDSLRLSATASGRTFSRAVMGWFRQAPGKEREFVAAISAAPGTAYYAFYADSVRGRFSISADSA
KNTVYLQMNSLKPEDTAVYYVAADLKMQVAAYMNQRSVDYWGQGTQVTVSSAAALEHHHHHH
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Periplasmic
sample
1
142
9844
Lama glama
562
Escherichia coli
BL21(DE3)
plasmid
Biological sequence
pet22
2.15
42.79
Three-sided pyramid
VAPOR DIFFUSION, HANGING DROP
7.0
0.1 M HEPES pH 7.0, 1.6 M Ammonium Sulfate
290
citation
entity_src_gen
pdbx_audit_support
pdbx_database_status
pdbx_struct_oper_list
struct_keywords
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
refine_hist
repository
Initial release
Author supporting evidence
Database references
Derived calculations
Other
Source and taxonomy
Structure summary
Data collection
Database references
Refinement description
1
0
2014-11-05
1
1
2020-01-01
1
2
2023-09-27
_citation.journal_id_CSD
_entity_src_gen.pdbx_alt_source_flag
_pdbx_audit_support.funding_organization
_pdbx_database_status.pdb_format_compatible
_pdbx_struct_oper_list.symmetry_operation
_struct_keywords.text
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_refine_hist.number_atoms_solvent
_refine_hist.number_atoms_total
_refine_hist.pdbx_number_atoms_ligand
_refine_hist.pdbx_number_atoms_nucleic_acid
_refine_hist.pdbx_number_atoms_protein
United States
Defense Threat Reduction Agency (DTRA)
CBCALL12-LS6-2-0036
WT protein with C22 and C99, expressed in the cytoplasm
WT protein containing C22 and C99, expressed in the cytoplasm
S74A variant of the WT protein, expressed in the cytoplasm
The C22A/C99V Homodimer structure at pH 8.0
N
RCSB
Y
RCSB
2014-08-21
REL
REL
SO4
SULFATE ION
HOH
water
SEQUENCE REFLECTS C22A, C99V MUTATIONS AGAINST WT PROTEIN. NO UNP MATCH IS FOUND, THEREFORE THE SEQUENCE IS SELF REFERENCED
4TYU
PDB
experimental model
SO4
1
2
SO4
SO4
201
A
HOH
35
3
HOH
HOH
301
A
HOH
18
3
HOH
HOH
302
A
HOH
9
3
HOH
HOH
303
A
HOH
31
3
HOH
HOH
304
A
HOH
30
3
HOH
HOH
305
A
HOH
4
3
HOH
HOH
306
A
HOH
29
3
HOH
HOH
307
A
HOH
40
3
HOH
HOH
308
A
HOH
12
3
HOH
HOH
309
A
HOH
2
3
HOH
HOH
310
A
HOH
14
3
HOH
HOH
311
A
HOH
47
3
HOH
HOH
312
A
HOH
27
3
HOH
HOH
313
A
HOH
17
3
HOH
HOH
314
A
HOH
10
3
HOH
HOH
315
A
HOH
8
3
HOH
HOH
316
A
HOH
45
3
HOH
HOH
317
A
HOH
7
3
HOH
HOH
318
A
HOH
5
3
HOH
HOH
319
A
HOH
21
3
HOH
HOH
320
A
HOH
1
3
HOH
HOH
321
A
HOH
3
3
HOH
HOH
322
A
HOH
6
3
HOH
HOH
323
A
HOH
11
3
HOH
HOH
324
A
HOH
13
3
HOH
HOH
325
A
HOH
15
3
HOH
HOH
326
A
HOH
16
3
HOH
HOH
327
A
HOH
19
3
HOH
HOH
328
A
HOH
20
3
HOH
HOH
329
A
HOH
22
3
HOH
HOH
330
A
HOH
23
3
HOH
HOH
331
A
HOH
24
3
HOH
HOH
332
A
HOH
25
3
HOH
HOH
333
A
HOH
26
3
HOH
HOH
334
A
HOH
28
3
HOH
HOH
335
A
HOH
32
3
HOH
HOH
336
A
HOH
33
3
HOH
HOH
337
A
HOH
34
3
HOH
HOH
338
A
HOH
36
3
HOH
HOH
339
A
HOH
37
3
HOH
HOH
340
A
HOH
38
3
HOH
HOH
341
A
HOH
39
3
HOH
HOH
342
A
HOH
41
3
HOH
HOH
343
A
HOH
42
3
HOH
HOH
344
A
HOH
43
3
HOH
HOH
345
A
HOH
44
3
HOH
HOH
346
A
HOH
46
3
HOH
HOH
347
A
n
1
-1
A
ALA
0
n
2
ALA
0
A
GLU
1
n
3
GLU
1
A
VAL
2
n
4
VAL
2
A
GLN
3
n
5
GLN
3
A
LEU
4
n
6
LEU
4
A
VAL
5
n
7
VAL
5
A
GLU
6
n
8
GLU
6
A
SER
7
n
9
SER
7
A
GLY
8
n
10
GLY
8
A
GLY
9
n
11
GLY
9
A
GLY
10
n
12
GLY
10
A
LEU
11
n
13
LEU
11
A
VAL
12
n
14
VAL
12
A
GLN
13
n
15
GLN
13
A
ALA
14
n
16
ALA
14
A
GLY
15
n
17
GLY
15
A
ASP
16
n
18
ASP
16
A
SER
17
n
19
SER
17
A
LEU
18
n
20
LEU
18
A
ARG
19
n
21
ARG
19
A
LEU
20
n
22
LEU
20
A
SER
21
n
23
SER
21
A
ALA
22
n
24
ALA
22
A
THR
23
n
25
THR
23
A
ALA
24
n
26
ALA
24
A
SER
25
n
27
SER
25
A
GLY
26
n
28
GLY
26
A
ARG
27
n
29
ARG
27
A
THR
28
n
30
THR
28
A
PHE
29
n
31
PHE
29
A
SER
30
n
32
SER
30
A
ARG
31
n
33
ARG
31
A
ALA
32
n
34
ALA
32
A
VAL
33
n
35
VAL
33
A
MET
34
n
36
MET
34
A
GLY
35
n
37
GLY
35
A
TRP
36
n
38
TRP
36
A
PHE
37
n
39
PHE
37
A
ARG
38
n
40
ARG
38
A
GLN
39
n
41
GLN
39
A
ALA
40
n
42
ALA
40
A
PRO
41
n
43
PRO
41
A
GLY
42
n
44
GLY
42
A
LYS
43
n
45
LYS
43
A
GLU
44
n
46
GLU
44
A
ARG
45
n
47
ARG
45
A
GLU
46
n
48
GLU
46
A
PHE
47
n
49
PHE
47
A
VAL
48
n
50
VAL
48
A
ALA
49
n
51
ALA
49
A
ALA
50
n
52
ALA
50
A
ILE
51
n
53
ILE
51
A
SER
52
n
54
SER
52
A
ALA
53
n
55
ALA
53
A
ALA
54
n
56
ALA
54
A
PRO
55
n
57
PRO
55
A
GLY
56
n
58
GLY
56
A
THR
57
n
59
THR
57
A
ALA
58
n
60
ALA
58
A
TYR
59
n
61
TYR
59
A
TYR
60
n
62
TYR
60
A
ALA
61
n
63
ALA
61
A
PHE
62
n
64
PHE
62
A
TYR
63
n
65
TYR
63
A
ALA
64
n
66
ALA
64
A
ASP
65
n
67
ASP
65
A
SER
66
n
68
SER
66
A
VAL
67
n
69
VAL
67
A
ARG
68
n
70
ARG
68
A
GLY
69
n
71
GLY
69
A
ARG
70
n
72
ARG
70
A
PHE
71
n
73
PHE
71
A
SER
72
n
74
SER
72
A
ILE
73
n
75
ILE
73
A
SER
74
n
76
SER
74
A
ALA
75
n
77
ALA
75
A
ASP
76
n
78
ASP
76
A
SER
77
n
79
SER
77
A
ALA
78
n
80
ALA
78
A
LYS
79
n
81
LYS
79
A
ASN
80
n
82
ASN
80
A
THR
81
n
83
THR
81
A
VAL
82
n
84
VAL
82
A
TYR
83
n
85
TYR
83
A
LEU
84
n
86
LEU
84
A
GLN
85
n
87
GLN
85
A
MET
86
n
88
MET
86
A
ASN
87
n
89
ASN
87
A
SER
88
n
90
SER
88
A
LEU
89
n
91
LEU
89
A
LYS
90
n
92
LYS
90
A
PRO
91
n
93
PRO
91
A
GLU
92
n
94
GLU
92
A
ASP
93
n
95
ASP
93
A
THR
94
n
96
THR
94
A
ALA
95
n
97
ALA
95
A
VAL
96
n
98
VAL
96
A
TYR
97
n
99
TYR
97
A
TYR
98
n
100
TYR
98
A
VAL
99
n
101
VAL
99
A
ALA
100
n
102
ALA
100
A
ALA
101
n
103
ALA
101
A
ASP
102
n
104
ASP
102
A
LEU
103
n
105
LEU
103
A
LYS
104
n
106
LYS
104
A
MET
105
n
107
MET
105
A
GLN
106
n
108
GLN
106
A
VAL
107
n
109
VAL
107
A
ALA
108
n
110
ALA
108
A
ALA
109
n
111
ALA
109
A
TYR
110
n
112
TYR
110
A
MET
111
n
113
MET
111
A
ASN
112
n
114
ASN
112
A
GLN
113
n
115
GLN
113
A
ARG
114
n
116
ARG
114
A
SER
115
n
117
SER
115
A
VAL
116
n
118
VAL
116
A
ASP
117
n
119
ASP
117
A
TYR
118
n
120
TYR
118
A
TRP
119
n
121
TRP
119
A
GLY
120
n
122
GLY
120
A
GLN
121
n
123
GLN
121
A
GLY
122
n
124
GLY
122
A
THR
123
n
125
THR
123
A
GLN
124
n
126
GLN
124
A
VAL
125
n
127
VAL
125
A
THR
126
n
128
THR
126
A
VAL
127
n
129
VAL
127
A
SER
128
n
130
SER
128
A
SER
129
n
131
SER
129
A
n
132
130
A
n
133
131
A
n
134
132
A
n
135
133
A
n
136
134
A
n
137
135
A
n
138
136
A
n
139
137
A
n
140
138
A
n
141
139
A
n
142
140
A
author_defined_assembly
1
monomeric
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
VAL
5
A
N
VAL
7
A
O
THR
23
A
O
THR
25
A
N
LEU
18
A
N
LEU
20
A
O
MET
86
A
O
MET
88
A
O
TYR
83
A
O
TYR
85
A
N
SER
74
A
N
SER
76
A
N
VAL
12
A
N
VAL
14
A
O
THR
126
A
O
THR
128
A
O
VAL
125
A
O
VAL
127
A
N
ALA
95
A
N
ALA
97
A
O
ALA
100
A
O
ALA
102
A
N
GLY
35
A
N
GLY
37
A
N
ARG
38
A
N
ARG
40
A
O
GLU
46
A
O
GLU
48
A
N
SER
52
A
N
SER
54
A
O
TYR
60
A
O
TYR
62
A
N
VAL
12
A
N
VAL
14
A
O
THR
126
A
O
THR
128
A
O
VAL
125
A
O
VAL
127
A
N
ALA
95
A
N
ALA
97
A
N
ALA
101
A
N
ALA
103
A
O
TYR
118
A
O
TYR
120
1
A
MET
-1
A
MET
1
1
Y
1
A
ALA
130
A
ALA
132
1
Y
1
A
ALA
131
A
ALA
133
1
Y
1
A
ALA
132
A
ALA
134
1
Y
1
A
LEU
133
A
LEU
135
1
Y
1
A
GLU
134
A
GLU
136
1
Y
1
A
HIS
135
A
HIS
137
1
Y
1
A
HIS
136
A
HIS
138
1
Y
1
A
HIS
137
A
HIS
139
1
Y
1
A
HIS
138
A
HIS
140
1
Y
1
A
HIS
139
A
HIS
141
1
Y
1
A
HIS
140
A
HIS
142
1
Y
1
A
ALA
54
-106.36
-166.94
1
A
ALA
95
179.55
169.71
15.506
-0.51
-0.25
0.00
-0.51
0.00
0.76
0.931
0.888
HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
0.23638
0.18784
0.19008
2.28
43.91
285
5880
4.6
99.98
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.337
0.230
0.80
0.80
1.20
4TYU
MAXIMUM LIKELIHOOD
MASK
2.28
43.91
47
1037
5
0
985
0.008
0.019
1009
1.251
1.940
1368
5.982
5.000
129
33.451
23.111
45
14.295
15.000
154
26.115
15.000
8
0.086
0.200
149
0.005
0.020
779
0.259
0.241
2.339
31
407
20
99.77
16.9
2.28
43.91
4W70
6169
0.1376
0.107
1
9.61
5.3
100.0
0.4109
2.28
2.38
2.79
1
3.69
99.9
refinement
REFMAC
5.6.0117
Periplasmically Produced Monomeric Single Domain Antibody (sdAb) C22A/C99V variant against Staphylococcal enterotoxin B (SEB) at pH 7.0
1
N
N
2
N
N
3
N
N
A
LYS
90
A
LYS
92
HELX_P
A
THR
94
A
THR
96
5
AA1
5
A
ASN
112
A
ASN
114
HELX_P
A
VAL
116
A
VAL
118
5
AA2
5
IMMUNE SYSTEM
Single Domain Antibody, v-set domain, IMMUNE SYSTEM
4W70
PDB
1
1
4W70
-1
140
4W70
-1
140
4W70
A
1
1
142
4
6
4
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
LEU
4
A
LEU
6
A
SER
7
A
SER
9
A
LEU
18
A
LEU
20
A
ALA
24
A
ALA
26
A
THR
81
A
THR
83
A
MET
86
A
MET
88
A
PHE
71
A
PHE
73
A
ASP
76
A
ASP
78
A
LEU
11
A
LEU
13
A
GLN
13
A
GLN
15
A
THR
123
A
THR
125
A
SER
128
A
SER
130
A
ALA
95
A
ALA
97
A
ASP
102
A
ASP
104
A
VAL
33
A
VAL
35
A
GLN
39
A
GLN
41
A
GLU
46
A
GLU
48
A
ALA
53
A
ALA
55
A
TYR
59
A
TYR
61
A
TYR
63
A
TYR
65
A
LEU
11
A
LEU
13
A
GLN
13
A
GLN
15
A
THR
123
A
THR
125
A
SER
128
A
SER
130
A
ALA
95
A
ALA
97
A
ASP
102
A
ASP
104
A
TYR
118
A
TYR
120
A
TRP
119
A
TRP
121
binding site for residue SO4 A 201
A
SO4
201
Software
4
A
ARG
27
A
ARG
29
4
9_554
A
GLN
39
A
GLN
41
4
1_555
A
PRO
41
A
PRO
43
4
1_555
A
GLY
42
A
GLY
44
4
1_555
146
H 3