0.012908
0.000000
0.000000
0.000000
0.009729
0.000000
0.000000
0.000000
0.007298
0.00000
0.00000
0.00000
Morimoto, K.
Yamashita, E.
Kondou, Y.
Lee, S.J.
Tsukihara, T.
Nakai, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
32
90.00
90.00
90.00
77.472
102.788
137.032
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
Fe2 S2
175.820
FE2/S2 (INORGANIC) CLUSTER
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
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
Na 1
22.990
SODIUM ION
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
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
FE
N
89
N
FE
N
90
N
S
N
91
N
S
N
92
N
N
N
93
S
C
N
94
N
C
N
95
N
O
N
96
N
C
N
97
N
C
N
98
N
C
N
99
N
O
N
100
N
N
N
101
N
O
N
102
N
H
N
103
N
H
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
N
N
113
S
C
N
114
N
C
N
115
N
O
N
116
N
C
N
117
N
C
N
118
N
C
N
119
N
O
N
120
N
O
N
121
N
O
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
N
N
132
N
C
N
133
N
C
N
134
N
O
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
N
N
142
S
C
N
143
N
C
N
144
N
O
N
145
N
C
Y
146
N
C
Y
147
N
N
Y
148
N
C
Y
149
N
C
Y
150
N
N
N
151
N
O
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
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
O
N
163
N
H
N
164
N
H
N
165
N
N
N
166
S
C
N
167
N
C
N
168
N
O
N
169
S
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
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
N
N
188
S
C
N
189
N
C
N
190
N
O
N
191
N
C
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
O
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
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
N
N
210
S
C
N
211
N
C
N
212
N
O
N
213
N
C
N
214
N
C
N
215
N
C
N
216
N
C
N
217
N
N
N
218
N
O
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
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
N
N
235
S
C
N
236
N
C
N
237
N
O
N
238
N
C
N
239
N
C
N
240
N
S
N
241
N
C
N
242
N
O
N
243
N
H
N
244
N
H
N
245
N
H
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
NA
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
Y
260
N
C
Y
261
N
C
Y
262
N
C
Y
263
N
C
Y
264
N
C
Y
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
H
N
277
N
H
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
C
N
285
N
O
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
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
O
N
301
N
O
N
302
N
H
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
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
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
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
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
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
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
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
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
doub
N
113
N
sing
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
doub
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
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
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
Y
144
N
sing
Y
145
N
doub
Y
146
N
doub
N
147
N
sing
Y
148
N
sing
N
149
N
sing
Y
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
doub
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
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
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
doub
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
doub
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
doub
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
Y
252
N
doub
Y
253
N
sing
Y
254
N
sing
N
255
N
sing
Y
256
N
doub
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
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
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
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
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
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
N
367
N
sing
N
368
N
doub
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
360
117
132
10.1016/j.jmb.2006.04.067
16730357
The Asymmetric IscA Homodimer with an Exposed [2Fe-2S] Cluster Suggests the Structural Basis of the Fe-S Cluster Biosynthetic Scaffold.
2006
10.2210/pdb1x0g/pdb
pdb_00001x0g
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
100
1
CCD
2004-07-07
Bruker DIP-6040
IMAGE PLATE
2004-09-23
DIP6040
MAD
M
x-ray
1
SINGLE WAVELENGTH
M
x-ray
1
0.900
1.0
BL44XU
SPring-8
0.900
SYNCHROTRON
SPRING-8 BEAMLINE BL44XU
BL44XU
SPring-8
0.900
SYNCHROTRON
SPRING-8 BEAMLINE BL44XU
12368.081
IscA
4
man
polymer
22.990
SODIUM ION
2
syn
non-polymer
175.820
FE2/S2 (INORGANIC) CLUSTER
2
syn
non-polymer
18.015
water
36
nat
water
hypothetical protein tll0464
no
no
MVELTPAAIQELERLQTHGVRRGQAAILRIQVQPSECGDWRYDLALVAEPKPTDLLTQSQGWTIAIAAEAAELLRGLRVD
YIEDLMGGAFRFHNPNASQTCGCGMAFRVSRS
MVELTPAAIQELERLQTHGVRRGQAAILRIQVQPSECGDWRYDLALVAEPKPTDLLTQSQGWTIAIAAEAAELLRGLRVD
YIEDLMGGAFRFHNPNASQTCGCGMAFRVSRS
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
BP-1
sample
tll0464
197221
Thermosynechococcus elongatus
562
Escherichia coli
BL-21(DE3)RIL
PLASMID
pET21b
4
2.7
54.6
VAPOR DIFFUSION, HANGING DROP
6.2
2.5M NaCl, 0.1M Potassium phosphate pH6.2, 5MM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
struct_conn
struct_ncs_dom_lim
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2006-06-06
1
1
2008-04-30
1
2
2011-07-13
1
3
2024-03-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ncs_dom_lim.beg_auth_comp_id
_struct_ncs_dom_lim.end_auth_comp_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
PDBJ
Y
PDBJ
2005-03-22
REL
REL
NA
SODIUM ION
FES
FE2/S2 (INORGANIC) CLUSTER
HOH
water
NA
1002
2
NA
NA
1002
A
FES
500
3
FES
FES
500
A
NA
1001
2
NA
NA
1001
C
FES
1500
3
FES
FES
1500
C
HOH
3
4
HOH
HOH
1003
A
HOH
21
4
HOH
HOH
1004
A
HOH
25
4
HOH
HOH
1005
A
HOH
31
4
HOH
HOH
1006
A
HOH
34
4
HOH
HOH
1007
A
HOH
36
4
HOH
HOH
1008
A
HOH
2
4
HOH
HOH
113
B
HOH
4
4
HOH
HOH
114
B
HOH
8
4
HOH
HOH
115
B
HOH
22
4
HOH
HOH
116
B
HOH
28
4
HOH
HOH
117
B
HOH
32
4
HOH
HOH
118
B
HOH
33
4
HOH
HOH
119
B
HOH
37
4
HOH
HOH
120
B
HOH
41
4
HOH
HOH
121
B
HOH
43
4
HOH
HOH
122
B
HOH
44
4
HOH
HOH
123
B
HOH
26
4
HOH
HOH
1501
C
HOH
27
4
HOH
HOH
1502
C
HOH
30
4
HOH
HOH
1503
C
HOH
35
4
HOH
HOH
1504
C
HOH
38
4
HOH
HOH
1505
C
HOH
39
4
HOH
HOH
1506
C
HOH
42
4
HOH
HOH
1507
C
HOH
46
4
HOH
HOH
1508
C
HOH
1
4
HOH
HOH
113
D
HOH
5
4
HOH
HOH
114
D
HOH
6
4
HOH
HOH
115
D
HOH
7
4
HOH
HOH
116
D
HOH
9
4
HOH
HOH
117
D
HOH
20
4
HOH
HOH
118
D
HOH
23
4
HOH
HOH
119
D
HOH
24
4
HOH
HOH
120
D
HOH
29
4
HOH
HOH
121
D
HOH
40
4
HOH
HOH
122
D
HOH
45
4
HOH
HOH
123
D
MET
1
n
1
MET
1
A
VAL
2
n
2
VAL
2
A
GLU
3
n
3
GLU
3
A
LEU
4
n
4
LEU
4
A
THR
5
n
5
THR
5
A
PRO
6
n
6
PRO
6
A
ALA
7
n
7
ALA
7
A
ALA
8
n
8
ALA
8
A
ILE
9
n
9
ILE
9
A
GLN
10
n
10
GLN
10
A
GLU
11
n
11
GLU
11
A
LEU
12
n
12
LEU
12
A
GLU
13
n
13
GLU
13
A
ARG
14
n
14
ARG
14
A
LEU
15
n
15
LEU
15
A
GLN
16
n
16
GLN
16
A
n
17
17
A
n
18
18
A
n
19
19
A
n
20
20
A
n
21
21
A
n
22
22
A
n
23
23
A
n
24
24
A
n
25
25
A
n
26
26
A
ILE
27
n
27
ILE
27
A
LEU
28
n
28
LEU
28
A
ARG
29
n
29
ARG
29
A
ILE
30
n
30
ILE
30
A
GLN
31
n
31
GLN
31
A
VAL
32
n
32
VAL
32
A
GLN
33
n
33
GLN
33
A
PRO
34
n
34
PRO
34
A
SER
35
n
35
SER
35
A
GLU
36
n
36
GLU
36
A
CYS
37
n
37
CYS
37
A
GLY
38
n
38
GLY
38
A
ASP
39
n
39
ASP
39
A
TRP
40
n
40
TRP
40
A
ARG
41
n
41
ARG
41
A
TYR
42
n
42
TYR
42
A
ASP
43
n
43
ASP
43
A
LEU
44
n
44
LEU
44
A
ALA
45
n
45
ALA
45
A
LEU
46
n
46
LEU
46
A
VAL
47
n
47
VAL
47
A
ALA
48
n
48
ALA
48
A
GLU
49
n
49
GLU
49
A
PRO
50
n
50
PRO
50
A
LYS
51
n
51
LYS
51
A
PRO
52
n
52
PRO
52
A
THR
53
n
53
THR
53
A
ASP
54
n
54
ASP
54
A
LEU
55
n
55
LEU
55
A
LEU
56
n
56
LEU
56
A
THR
57
n
57
THR
57
A
GLN
58
n
58
GLN
58
A
SER
59
n
59
SER
59
A
GLN
60
n
60
GLN
60
A
GLY
61
n
61
GLY
61
A
TRP
62
n
62
TRP
62
A
THR
63
n
63
THR
63
A
ILE
64
n
64
ILE
64
A
ALA
65
n
65
ALA
65
A
ILE
66
n
66
ILE
66
A
ALA
67
n
67
ALA
67
A
ALA
68
n
68
ALA
68
A
GLU
69
n
69
GLU
69
A
ALA
70
n
70
ALA
70
A
ALA
71
n
71
ALA
71
A
GLU
72
n
72
GLU
72
A
LEU
73
n
73
LEU
73
A
LEU
74
n
74
LEU
74
A
ARG
75
n
75
ARG
75
A
GLY
76
n
76
GLY
76
A
LEU
77
n
77
LEU
77
A
ARG
78
n
78
ARG
78
A
VAL
79
n
79
VAL
79
A
ASP
80
n
80
ASP
80
A
TYR
81
n
81
TYR
81
A
ILE
82
n
82
ILE
82
A
GLU
83
n
83
GLU
83
A
ASP
84
n
84
ASP
84
A
LEU
85
n
85
LEU
85
A
MET
86
n
86
MET
86
A
GLY
87
n
87
GLY
87
A
GLY
88
n
88
GLY
88
A
ALA
89
n
89
ALA
89
A
PHE
90
n
90
PHE
90
A
ARG
91
n
91
ARG
91
A
PHE
92
n
92
PHE
92
A
HIS
93
n
93
HIS
93
A
ASN
94
n
94
ASN
94
A
PRO
95
n
95
PRO
95
A
ASN
96
n
96
ASN
96
A
ALA
97
n
97
ALA
97
A
SER
98
n
98
SER
98
A
GLN
99
n
99
GLN
99
A
THR
100
n
100
THR
100
A
CYS
101
n
101
CYS
101
A
GLY
102
n
102
GLY
102
A
CYS
103
n
103
CYS
103
A
GLY
104
n
104
GLY
104
A
MET
105
n
105
MET
105
A
ALA
106
n
106
ALA
106
A
PHE
107
n
107
PHE
107
A
ARG
108
n
108
ARG
108
A
VAL
109
n
109
VAL
109
A
SER
110
n
110
SER
110
A
ARG
111
n
111
ARG
111
A
SER
112
n
112
SER
112
A
MET
1
n
1
MET
1
B
VAL
2
n
2
VAL
2
B
GLU
3
n
3
GLU
3
B
LEU
4
n
4
LEU
4
B
THR
5
n
5
THR
5
B
PRO
6
n
6
PRO
6
B
ALA
7
n
7
ALA
7
B
ALA
8
n
8
ALA
8
B
ILE
9
n
9
ILE
9
B
GLN
10
n
10
GLN
10
B
GLU
11
n
11
GLU
11
B
LEU
12
n
12
LEU
12
B
GLU
13
n
13
GLU
13
B
ARG
14
n
14
ARG
14
B
LEU
15
n
15
LEU
15
B
GLN
16
n
16
GLN
16
B
THR
17
n
17
THR
17
B
HIS
18
n
18
HIS
18
B
GLY
19
n
19
GLY
19
B
VAL
20
n
20
VAL
20
B
ARG
21
n
21
ARG
21
B
ARG
22
n
22
ARG
22
B
GLY
23
n
23
GLY
23
B
GLN
24
n
24
GLN
24
B
ALA
25
n
25
ALA
25
B
ALA
26
n
26
ALA
26
B
ILE
27
n
27
ILE
27
B
LEU
28
n
28
LEU
28
B
ARG
29
n
29
ARG
29
B
ILE
30
n
30
ILE
30
B
GLN
31
n
31
GLN
31
B
VAL
32
n
32
VAL
32
B
GLN
33
n
33
GLN
33
B
PRO
34
n
34
PRO
34
B
SER
35
n
35
SER
35
B
GLU
36
n
36
GLU
36
B
CYS
37
n
37
CYS
37
B
GLY
38
n
38
GLY
38
B
ASP
39
n
39
ASP
39
B
TRP
40
n
40
TRP
40
B
ARG
41
n
41
ARG
41
B
TYR
42
n
42
TYR
42
B
ASP
43
n
43
ASP
43
B
LEU
44
n
44
LEU
44
B
ALA
45
n
45
ALA
45
B
LEU
46
n
46
LEU
46
B
VAL
47
n
47
VAL
47
B
ALA
48
n
48
ALA
48
B
GLU
49
n
49
GLU
49
B
PRO
50
n
50
PRO
50
B
LYS
51
n
51
LYS
51
B
PRO
52
n
52
PRO
52
B
THR
53
n
53
THR
53
B
ASP
54
n
54
ASP
54
B
LEU
55
n
55
LEU
55
B
LEU
56
n
56
LEU
56
B
THR
57
n
57
THR
57
B
GLN
58
n
58
GLN
58
B
SER
59
n
59
SER
59
B
GLN
60
n
60
GLN
60
B
GLY
61
n
61
GLY
61
B
TRP
62
n
62
TRP
62
B
THR
63
n
63
THR
63
B
ILE
64
n
64
ILE
64
B
ALA
65
n
65
ALA
65
B
ILE
66
n
66
ILE
66
B
ALA
67
n
67
ALA
67
B
ALA
68
n
68
ALA
68
B
GLU
69
n
69
GLU
69
B
ALA
70
n
70
ALA
70
B
ALA
71
n
71
ALA
71
B
GLU
72
n
72
GLU
72
B
LEU
73
n
73
LEU
73
B
LEU
74
n
74
LEU
74
B
ARG
75
n
75
ARG
75
B
GLY
76
n
76
GLY
76
B
LEU
77
n
77
LEU
77
B
ARG
78
n
78
ARG
78
B
VAL
79
n
79
VAL
79
B
ASP
80
n
80
ASP
80
B
TYR
81
n
81
TYR
81
B
ILE
82
n
82
ILE
82
B
GLU
83
n
83
GLU
83
B
ASP
84
n
84
ASP
84
B
LEU
85
n
85
LEU
85
B
MET
86
n
86
MET
86
B
GLY
87
n
87
GLY
87
B
GLY
88
n
88
GLY
88
B
ALA
89
n
89
ALA
89
B
PHE
90
n
90
PHE
90
B
ARG
91
n
91
ARG
91
B
PHE
92
n
92
PHE
92
B
HIS
93
n
93
HIS
93
B
ASN
94
n
94
ASN
94
B
PRO
95
n
95
PRO
95
B
ASN
96
n
96
ASN
96
B
ALA
97
n
97
ALA
97
B
SER
98
n
98
SER
98
B
GLN
99
n
99
GLN
99
B
THR
100
n
100
THR
100
B
CYS
101
n
101
CYS
101
B
GLY
102
n
102
GLY
102
B
CYS
103
n
103
CYS
103
B
GLY
104
n
104
GLY
104
B
MET
105
n
105
MET
105
B
ALA
106
n
106
ALA
106
B
PHE
107
n
107
PHE
107
B
ARG
108
n
108
ARG
108
B
VAL
109
n
109
VAL
109
B
SER
110
n
110
SER
110
B
n
111
111
B
n
112
112
B
MET
1
n
1
MET
1
C
VAL
2
n
2
VAL
2
C
GLU
3
n
3
GLU
3
C
LEU
4
n
4
LEU
4
C
THR
5
n
5
THR
5
C
PRO
6
n
6
PRO
6
C
ALA
7
n
7
ALA
7
C
ALA
8
n
8
ALA
8
C
ILE
9
n
9
ILE
9
C
GLN
10
n
10
GLN
10
C
GLU
11
n
11
GLU
11
C
LEU
12
n
12
LEU
12
C
GLU
13
n
13
GLU
13
C
ARG
14
n
14
ARG
14
C
LEU
15
n
15
LEU
15
C
GLN
16
n
16
GLN
16
C
THR
17
n
17
THR
17
C
HIS
18
n
18
HIS
18
C
GLY
19
n
19
GLY
19
C
VAL
20
n
20
VAL
20
C
ARG
21
n
21
ARG
21
C
ARG
22
n
22
ARG
22
C
GLY
23
n
23
GLY
23
C
GLN
24
n
24
GLN
24
C
ALA
25
n
25
ALA
25
C
ALA
26
n
26
ALA
26
C
ILE
27
n
27
ILE
27
C
LEU
28
n
28
LEU
28
C
ARG
29
n
29
ARG
29
C
ILE
30
n
30
ILE
30
C
GLN
31
n
31
GLN
31
C
VAL
32
n
32
VAL
32
C
GLN
33
n
33
GLN
33
C
PRO
34
n
34
PRO
34
C
SER
35
n
35
SER
35
C
GLU
36
n
36
GLU
36
C
CYS
37
n
37
CYS
37
C
GLY
38
n
38
GLY
38
C
ASP
39
n
39
ASP
39
C
TRP
40
n
40
TRP
40
C
ARG
41
n
41
ARG
41
C
TYR
42
n
42
TYR
42
C
ASP
43
n
43
ASP
43
C
LEU
44
n
44
LEU
44
C
ALA
45
n
45
ALA
45
C
LEU
46
n
46
LEU
46
C
VAL
47
n
47
VAL
47
C
ALA
48
n
48
ALA
48
C
GLU
49
n
49
GLU
49
C
PRO
50
n
50
PRO
50
C
LYS
51
n
51
LYS
51
C
PRO
52
n
52
PRO
52
C
THR
53
n
53
THR
53
C
ASP
54
n
54
ASP
54
C
LEU
55
n
55
LEU
55
C
LEU
56
n
56
LEU
56
C
THR
57
n
57
THR
57
C
GLN
58
n
58
GLN
58
C
SER
59
n
59
SER
59
C
GLN
60
n
60
GLN
60
C
GLY
61
n
61
GLY
61
C
TRP
62
n
62
TRP
62
C
THR
63
n
63
THR
63
C
ILE
64
n
64
ILE
64
C
ALA
65
n
65
ALA
65
C
ILE
66
n
66
ILE
66
C
ALA
67
n
67
ALA
67
C
ALA
68
n
68
ALA
68
C
GLU
69
n
69
GLU
69
C
ALA
70
n
70
ALA
70
C
ALA
71
n
71
ALA
71
C
GLU
72
n
72
GLU
72
C
LEU
73
n
73
LEU
73
C
LEU
74
n
74
LEU
74
C
ARG
75
n
75
ARG
75
C
GLY
76
n
76
GLY
76
C
LEU
77
n
77
LEU
77
C
ARG
78
n
78
ARG
78
C
VAL
79
n
79
VAL
79
C
ASP
80
n
80
ASP
80
C
TYR
81
n
81
TYR
81
C
ILE
82
n
82
ILE
82
C
GLU
83
n
83
GLU
83
C
ASP
84
n
84
ASP
84
C
LEU
85
n
85
LEU
85
C
MET
86
n
86
MET
86
C
GLY
87
n
87
GLY
87
C
GLY
88
n
88
GLY
88
C
ALA
89
n
89
ALA
89
C
PHE
90
n
90
PHE
90
C
ARG
91
n
91
ARG
91
C
PHE
92
n
92
PHE
92
C
HIS
93
n
93
HIS
93
C
ASN
94
n
94
ASN
94
C
PRO
95
n
95
PRO
95
C
ASN
96
n
96
ASN
96
C
ALA
97
n
97
ALA
97
C
SER
98
n
98
SER
98
C
GLN
99
n
99
GLN
99
C
THR
100
n
100
THR
100
C
CYS
101
n
101
CYS
101
C
GLY
102
n
102
GLY
102
C
CYS
103
n
103
CYS
103
C
GLY
104
n
104
GLY
104
C
MET
105
n
105
MET
105
C
ALA
106
n
106
ALA
106
C
PHE
107
n
107
PHE
107
C
ARG
108
n
108
ARG
108
C
VAL
109
n
109
VAL
109
C
SER
110
n
110
SER
110
C
ARG
111
n
111
ARG
111
C
n
112
112
C
MET
1
n
1
MET
1
D
VAL
2
n
2
VAL
2
D
GLU
3
n
3
GLU
3
D
LEU
4
n
4
LEU
4
D
THR
5
n
5
THR
5
D
PRO
6
n
6
PRO
6
D
ALA
7
n
7
ALA
7
D
ALA
8
n
8
ALA
8
D
ILE
9
n
9
ILE
9
D
GLN
10
n
10
GLN
10
D
GLU
11
n
11
GLU
11
D
LEU
12
n
12
LEU
12
D
GLU
13
n
13
GLU
13
D
ARG
14
n
14
ARG
14
D
LEU
15
n
15
LEU
15
D
GLN
16
n
16
GLN
16
D
THR
17
n
17
THR
17
D
HIS
18
n
18
HIS
18
D
n
19
19
D
n
20
20
D
n
21
21
D
n
22
22
D
n
23
23
D
n
24
24
D
ALA
25
n
25
ALA
25
D
ALA
26
n
26
ALA
26
D
ILE
27
n
27
ILE
27
D
LEU
28
n
28
LEU
28
D
ARG
29
n
29
ARG
29
D
ILE
30
n
30
ILE
30
D
GLN
31
n
31
GLN
31
D
VAL
32
n
32
VAL
32
D
GLN
33
n
33
GLN
33
D
PRO
34
n
34
PRO
34
D
SER
35
n
35
SER
35
D
GLU
36
n
36
GLU
36
D
CYS
37
n
37
CYS
37
D
GLY
38
n
38
GLY
38
D
ASP
39
n
39
ASP
39
D
TRP
40
n
40
TRP
40
D
ARG
41
n
41
ARG
41
D
TYR
42
n
42
TYR
42
D
ASP
43
n
43
ASP
43
D
LEU
44
n
44
LEU
44
D
ALA
45
n
45
ALA
45
D
LEU
46
n
46
LEU
46
D
VAL
47
n
47
VAL
47
D
ALA
48
n
48
ALA
48
D
GLU
49
n
49
GLU
49
D
PRO
50
n
50
PRO
50
D
LYS
51
n
51
LYS
51
D
PRO
52
n
52
PRO
52
D
THR
53
n
53
THR
53
D
ASP
54
n
54
ASP
54
D
LEU
55
n
55
LEU
55
D
LEU
56
n
56
LEU
56
D
THR
57
n
57
THR
57
D
GLN
58
n
58
GLN
58
D
SER
59
n
59
SER
59
D
GLN
60
n
60
GLN
60
D
GLY
61
n
61
GLY
61
D
TRP
62
n
62
TRP
62
D
THR
63
n
63
THR
63
D
ILE
64
n
64
ILE
64
D
ALA
65
n
65
ALA
65
D
ILE
66
n
66
ILE
66
D
ALA
67
n
67
ALA
67
D
ALA
68
n
68
ALA
68
D
GLU
69
n
69
GLU
69
D
ALA
70
n
70
ALA
70
D
ALA
71
n
71
ALA
71
D
GLU
72
n
72
GLU
72
D
LEU
73
n
73
LEU
73
D
LEU
74
n
74
LEU
74
D
ARG
75
n
75
ARG
75
D
GLY
76
n
76
GLY
76
D
LEU
77
n
77
LEU
77
D
ARG
78
n
78
ARG
78
D
VAL
79
n
79
VAL
79
D
ASP
80
n
80
ASP
80
D
TYR
81
n
81
TYR
81
D
ILE
82
n
82
ILE
82
D
GLU
83
n
83
GLU
83
D
ASP
84
n
84
ASP
84
D
LEU
85
n
85
LEU
85
D
MET
86
n
86
MET
86
D
GLY
87
n
87
GLY
87
D
GLY
88
n
88
GLY
88
D
ALA
89
n
89
ALA
89
D
PHE
90
n
90
PHE
90
D
ARG
91
n
91
ARG
91
D
PHE
92
n
92
PHE
92
D
HIS
93
n
93
HIS
93
D
ASN
94
n
94
ASN
94
D
PRO
95
n
95
PRO
95
D
ASN
96
n
96
ASN
96
D
ALA
97
n
97
ALA
97
D
SER
98
n
98
SER
98
D
GLN
99
n
99
GLN
99
D
THR
100
n
100
THR
100
D
CYS
101
n
101
CYS
101
D
GLY
102
n
102
GLY
102
D
CYS
103
n
103
CYS
103
D
GLY
104
n
104
GLY
104
D
MET
105
n
105
MET
105
D
ALA
106
n
106
ALA
106
D
PHE
107
n
107
PHE
107
D
ARG
108
n
108
ARG
108
D
VAL
109
n
109
VAL
109
D
SER
110
n
110
SER
110
D
n
111
111
D
n
112
112
D
author_and_software_defined_assembly
PISA
4
tetrameric
15580
-146
19650
A
SER
35
A
O
SER
35
1_555
A
NA
1002
E
NA
NA
1_555
A
GLU
36
A
O
GLU
36
1_555
86.0
A
SER
35
A
O
SER
35
1_555
A
NA
1002
E
NA
NA
1_555
A
GLY
38
A
O
GLY
38
1_555
76.5
A
GLU
36
A
O
GLU
36
1_555
A
NA
1002
E
NA
NA
1_555
A
GLY
38
A
O
GLY
38
1_555
90.3
A
SER
35
A
O
SER
35
1_555
A
NA
1002
E
NA
NA
1_555
D
GLU
36
D
O
GLU
36
1_555
118.8
A
GLU
36
A
O
GLU
36
1_555
A
NA
1002
E
NA
NA
1_555
D
GLU
36
D
O
GLU
36
1_555
155.0
A
GLY
38
A
O
GLY
38
1_555
A
NA
1002
E
NA
NA
1_555
D
GLU
36
D
O
GLU
36
1_555
92.3
A
SER
35
A
O
SER
35
1_555
A
NA
1002
E
NA
NA
1_555
D
HOH
120
L
O
HOH
1_555
156.1
A
GLU
36
A
O
GLU
36
1_555
A
NA
1002
E
NA
NA
1_555
D
HOH
120
L
O
HOH
1_555
78.9
A
GLY
38
A
O
GLY
38
1_555
A
NA
1002
E
NA
NA
1_555
D
HOH
120
L
O
HOH
1_555
85.0
D
GLU
36
D
O
GLU
36
1_555
A
NA
1002
E
NA
NA
1_555
D
HOH
120
L
O
HOH
1_555
76.5
A
CYS
37
A
SG
CYS
37
1_555
A
FES
500
F
FE1
FES
1_555
A
FES
500
F
S1
FES
1_555
116.7
A
CYS
37
A
SG
CYS
37
1_555
A
FES
500
F
FE1
FES
1_555
A
FES
500
F
S2
FES
1_555
113.7
A
FES
500
F
S1
FES
1_555
A
FES
500
F
FE1
FES
1_555
A
FES
500
F
S2
FES
1_555
101.3
A
CYS
37
A
SG
CYS
37
1_555
A
FES
500
F
FE1
FES
1_555
D
CYS
103
D
SG
CYS
103
1_555
94.5
A
FES
500
F
S1
FES
1_555
A
FES
500
F
FE1
FES
1_555
D
CYS
103
D
SG
CYS
103
1_555
112.1
A
FES
500
F
S2
FES
1_555
A
FES
500
F
FE1
FES
1_555
D
CYS
103
D
SG
CYS
103
1_555
119.5
A
CYS
101
A
SG
CYS
101
1_555
A
FES
500
F
FE2
FES
1_555
A
FES
500
F
S1
FES
1_555
106.1
A
CYS
101
A
SG
CYS
101
1_555
A
FES
500
F
FE2
FES
1_555
A
FES
500
F
S2
FES
1_555
120.1
A
FES
500
F
S1
FES
1_555
A
FES
500
F
FE2
FES
1_555
A
FES
500
F
S2
FES
1_555
99.8
A
CYS
101
A
SG
CYS
101
1_555
A
FES
500
F
FE2
FES
1_555
A
CYS
103
A
SG
CYS
103
1_555
97.3
A
FES
500
F
S1
FES
1_555
A
FES
500
F
FE2
FES
1_555
A
CYS
103
A
SG
CYS
103
1_555
121.4
A
FES
500
F
S2
FES
1_555
A
FES
500
F
FE2
FES
1_555
A
CYS
103
A
SG
CYS
103
1_555
113.4
B
GLU
36
B
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
C
SER
35
C
O
SER
35
1_555
122.6
B
GLU
36
B
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
C
GLU
36
C
O
GLU
36
1_555
154.5
C
SER
35
C
O
SER
35
1_555
C
NA
1001
G
NA
NA
1_555
C
GLU
36
C
O
GLU
36
1_555
82.8
B
GLU
36
B
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
C
GLY
38
C
O
GLY
38
1_555
91.4
C
SER
35
C
O
SER
35
1_555
C
NA
1001
G
NA
NA
1_555
C
GLY
38
C
O
GLY
38
1_555
76.1
C
GLU
36
C
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
C
GLY
38
C
O
GLY
38
1_555
92.4
B
GLU
36
B
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
D
HOH
116
L
O
HOH
1_555
97.4
C
SER
35
C
O
SER
35
1_555
C
NA
1001
G
NA
NA
1_555
D
HOH
116
L
O
HOH
1_555
100.1
C
GLU
36
C
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
D
HOH
116
L
O
HOH
1_555
79.0
C
GLY
38
C
O
GLY
38
1_555
C
NA
1001
G
NA
NA
1_555
D
HOH
116
L
O
HOH
1_555
171.1
B
CYS
103
B
SG
CYS
103
1_555
C
FES
1500
H
FE2
FES
1_555
C
FES
1500
H
S1
FES
1_555
117.1
B
CYS
103
B
SG
CYS
103
1_555
C
FES
1500
H
FE2
FES
1_555
C
FES
1500
H
S2
FES
1_555
122.8
C
FES
1500
H
S1
FES
1_555
C
FES
1500
H
FE2
FES
1_555
C
FES
1500
H
S2
FES
1_555
98.1
B
CYS
103
B
SG
CYS
103
1_555
C
FES
1500
H
FE2
FES
1_555
C
CYS
37
C
SG
CYS
37
1_555
103.4
C
FES
1500
H
S1
FES
1_555
C
FES
1500
H
FE2
FES
1_555
C
CYS
37
C
SG
CYS
37
1_555
109.8
C
FES
1500
H
S2
FES
1_555
C
FES
1500
H
FE2
FES
1_555
C
CYS
37
C
SG
CYS
37
1_555
105.0
C
CYS
101
C
SG
CYS
101
1_555
C
FES
1500
H
FE1
FES
1_555
C
FES
1500
H
S1
FES
1_555
102.3
C
CYS
101
C
SG
CYS
101
1_555
C
FES
1500
H
FE1
FES
1_555
C
FES
1500
H
S2
FES
1_555
115.5
C
FES
1500
H
S1
FES
1_555
C
FES
1500
H
FE1
FES
1_555
C
FES
1500
H
S2
FES
1_555
95.7
C
CYS
101
C
SG
CYS
101
1_555
C
FES
1500
H
FE1
FES
1_555
C
CYS
103
C
SG
CYS
103
1_555
111.8
C
FES
1500
H
S1
FES
1_555
C
FES
1500
H
FE1
FES
1_555
C
CYS
103
C
SG
CYS
103
1_555
124.5
C
FES
1500
H
S2
FES
1_555
C
FES
1500
H
FE1
FES
1_555
C
CYS
103
C
SG
CYS
103
1_555
106.5
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
GLU
3
A
N
GLU
3
A
O
VAL
79
A
O
VAL
79
A
N
ASP
80
A
N
ASP
80
A
O
ARG
91
A
O
ARG
91
A
N
LEU
55
A
N
LEU
55
A
O
ILE
66
A
O
ILE
66
A
O
ALA
65
A
O
ALA
65
A
N
LEU
28
A
N
LEU
28
A
N
ARG
29
A
N
ARG
29
A
O
ALA
45
A
O
ALA
45
A
N
TRP
40
A
N
TRP
40
A
O
PHE
107
A
O
PHE
107
A
O
ARG
108
A
O
ARG
108
A
N
GLN
99
A
N
GLN
99
B
N
GLU
3
B
N
GLU
3
D
O
VAL
79
D
O
VAL
79
D
N
ASP
80
D
N
ASP
80
D
O
ARG
91
D
O
ARG
91
D
O
PHE
92
D
O
PHE
92
B
N
THR
100
B
N
THR
100
B
N
LEU
55
B
N
LEU
55
B
O
ILE
66
B
O
ILE
66
B
N
ALA
65
B
N
ALA
65
D
O
LEU
28
D
O
LEU
28
D
O
ARG
41
D
O
ARG
41
B
N
GLN
33
B
N
GLN
33
B
N
LEU
28
B
N
LEU
28
D
O
ALA
65
D
O
ALA
65
D
O
ILE
66
D
O
ILE
66
D
N
LEU
55
D
N
LEU
55
D
O
GLU
3
D
O
GLU
3
B
N
VAL
79
B
N
VAL
79
B
N
ARG
78
B
N
ARG
78
B
O
HIS
93
B
O
HIS
93
B
N
PHE
92
B
N
PHE
92
D
O
THR
100
D
O
THR
100
C
N
GLU
3
C
N
GLU
3
C
O
VAL
79
C
O
VAL
79
C
N
ARG
78
C
N
ARG
78
C
O
HIS
93
C
O
HIS
93
C
N
THR
57
C
N
THR
57
C
O
ILE
64
C
O
ILE
64
C
O
ALA
65
C
O
ALA
65
C
N
ILE
30
C
N
ILE
30
C
N
ARG
29
C
N
ARG
29
C
O
ALA
45
C
O
ALA
45
C
N
TRP
40
C
N
TRP
40
C
O
PHE
107
C
O
PHE
107
C
O
ARG
108
C
O
ARG
108
C
N
GLN
99
C
N
GLN
99
1
B
HOH
120
J
HOH
1
A
THR
17
A
THR
17
1
Y
1
A
HIS
18
A
HIS
18
1
Y
1
A
GLY
19
A
GLY
19
1
Y
1
A
VAL
20
A
VAL
20
1
Y
1
A
ARG
21
A
ARG
21
1
Y
1
A
ARG
22
A
ARG
22
1
Y
1
A
GLY
23
A
GLY
23
1
Y
1
A
GLN
24
A
GLN
24
1
Y
1
A
ALA
25
A
ALA
25
1
Y
1
A
ALA
26
A
ALA
26
1
Y
1
B
ARG
111
B
ARG
111
1
Y
1
B
SER
112
B
SER
112
1
Y
1
C
SER
112
C
SER
112
1
Y
1
D
GLY
19
D
GLY
19
1
Y
1
D
VAL
20
D
VAL
20
1
Y
1
D
ARG
21
D
ARG
21
1
Y
1
D
ARG
22
D
ARG
22
1
Y
1
D
GLY
23
D
GLY
23
1
Y
1
D
GLN
24
D
GLN
24
1
Y
1
D
ARG
111
D
ARG
111
1
Y
1
D
SER
112
D
SER
112
1
Y
1
B
B
O
O
GLN
ARG
16
21
2.17
1
A
A
GLU
ARG
13
14
-122.56
1
C
C
VAL
ARG
20
21
146.70
1
10.52
1.20
123.30
133.82
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
13
13
13
N
1
8.89
0.90
118.30
127.19
C
C
C
CB
CG
OD1
ASP
ASP
ASP
39
39
39
N
1
-10.02
0.90
118.30
108.28
C
C
C
CB
CG
OD2
ASP
ASP
ASP
39
39
39
N
1
3.33
0.50
120.30
123.63
D
D
D
NE
CZ
NH1
ARG
ARG
ARG
29
29
29
N
1
9.15
1.50
119.30
128.45
D
D
D
C
N
CA
GLU
PRO
PRO
49
50
50
Y
1
-12.12
1.90
110.20
98.08
D
D
D
CB
CA
C
LEU
LEU
LEU
73
73
73
N
1
A
A
CD
OE1
GLU
GLU
13
13
0.220
0.011
1.252
1.472
N
1
A
A
CD
OE2
GLU
GLU
13
13
0.292
0.011
1.252
1.544
N
1
A
A
C
O
ALA
ALA
48
48
0.132
0.019
1.229
1.361
N
1
A
A
C
N
ALA
GLU
48
49
0.226
0.023
1.336
1.562
Y
1
A
A
CD
OE1
GLN
GLN
58
58
0.150
0.022
1.235
1.385
N
1
D
D
CG
CD
GLU
GLU
36
36
0.094
0.015
1.515
1.609
N
1
D
D
CG
CD
GLU
GLU
49
49
0.109
0.015
1.515
1.624
N
1
A
ILE
9
-39.11
-37.29
1
A
ARG
14
155.18
-13.81
1
A
LEU
15
-65.71
59.50
1
A
SER
59
169.18
88.17
1
A
GLN
60
80.51
52.29
1
A
ASP
84
-118.62
-159.38
1
B
THR
17
-80.36
-111.67
1
B
HIS
18
45.72
109.77
1
B
VAL
20
174.90
49.46
1
B
ARG
22
80.11
90.14
1
B
SER
35
-143.33
-147.94
1
B
PRO
52
-61.32
37.74
1
B
THR
53
-165.66
-16.72
1
B
ALA
68
-29.62
-41.68
1
B
SER
98
-55.03
-9.63
1
C
VAL
2
74.53
115.52
1
C
HIS
18
57.44
6.61
1
C
VAL
20
-55.52
18.10
1
C
ARG
21
-64.13
90.35
1
D
ARG
75
-32.34
125.12
1
D
ASP
84
-117.96
-157.01
1
D
SER
98
-99.52
59.50
69.352
2.69000
0.00
0.00
-1.48000
0.00
-1.20000
0.953
0.945
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.2415
0.20107
0.20302
2.50
30.00
932
18065
4.9
98.39
19.559
0.224
RANDOM
1
THROUGHOUT
MAD
0.436
0.266
0.80
0.80
1.20
MAXIMUM LIKELIHOOD
MASK
2.50
30.00
36
3348
10
0
3302
0.028
0.022
3370
2.503
1.965
4567
8.983
5.000
421
34.483
23.522
159
22.192
15.000
559
23.600
15.000
34
0.140
0.200
512
0.009
0.020
2580
0.276
0.200
1556
0.340
0.200
2297
0.166
0.200
137
0.183
0.200
3
0.260
0.200
71
0.250
0.200
7
1.141
1.500
2121
2.171
2.000
3385
3.420
3.000
1289
5.633
4.500
1178
1
A
3
58
X-RAY DIFFRACTION
tight positional
0.10
0.05
1
A
4
178
X-RAY DIFFRACTION
tight positional
0.16
0.05
1
B
7
231
X-RAY DIFFRACTION
tight positional
0.10
0.05
1
A
9
155
X-RAY DIFFRACTION
tight positional
0.05
0.05
1
A
1
74
X-RAY DIFFRACTION
medium positional
0.38
0.50
1
A
2
84
X-RAY DIFFRACTION
medium positional
0.12
0.50
1
B
5
110
X-RAY DIFFRACTION
medium positional
0.34
0.50
1
B
6
78
X-RAY DIFFRACTION
medium positional
0.27
0.50
1
B
8
32
X-RAY DIFFRACTION
medium positional
0.38
0.50
1
A
2
89
X-RAY DIFFRACTION
loose positional
0.30
5.00
1
A
3
58
X-RAY DIFFRACTION
tight thermal
0.16
0.50
1
A
4
178
X-RAY DIFFRACTION
tight thermal
0.41
0.50
1
B
7
231
X-RAY DIFFRACTION
tight thermal
0.33
0.50
1
A
9
155
X-RAY DIFFRACTION
tight thermal
0.31
0.50
1
A
1
74
X-RAY DIFFRACTION
medium thermal
0.52
2.00
1
A
2
84
X-RAY DIFFRACTION
medium thermal
1.48
2.00
1
B
5
110
X-RAY DIFFRACTION
medium thermal
1.03
2.00
1
B
6
78
X-RAY DIFFRACTION
medium thermal
1.65
2.00
1
B
8
32
X-RAY DIFFRACTION
medium thermal
3.05
2.00
1
A
2
89
X-RAY DIFFRACTION
loose thermal
3.06
10.00
0.33
0.281
2.565
71
1272
20
95.86
59.410
2.5
80.0
1X0G
19261
0.071
1,2
39.4
12.5
96.0
2.50
2.59
3.5
0.311
6.7
96.6
refinement
REFMAC
5.2.0005
data reduction
DENZO
data scaling
SCALEPACK
phasing
SHARP
Crystal Structure of IscA with the [2Fe-2S] cluster
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
THR
5
A
THR
5
HELX_P
A
LEU
12
A
LEU
12
1
1
8
A
ALA
70
A
ALA
70
HELX_P
A
ARG
75
A
ARG
75
1
2
6
B
THR
5
B
THR
5
HELX_P
B
THR
17
B
THR
17
1
3
13
B
ALA
70
B
ALA
70
HELX_P
B
ARG
75
B
ARG
75
1
4
6
B
PRO
95
B
PRO
95
HELX_P
B
ALA
97
B
ALA
97
5
5
3
C
THR
5
C
THR
5
HELX_P
C
GLN
16
C
GLN
16
1
6
12
C
ALA
70
C
ALA
70
HELX_P
C
ARG
75
C
ARG
75
1
7
6
D
THR
5
D
THR
5
HELX_P
D
THR
17
D
THR
17
1
8
13
D
GLU
69
D
GLU
69
HELX_P
D
ARG
75
D
ARG
75
1
9
7
metalc
2.720
A
SER
35
A
O
SER
35
1_555
A
NA
1002
E
NA
NA
1_555
metalc
2.296
A
GLU
36
A
O
GLU
36
1_555
A
NA
1002
E
NA
NA
1_555
metalc
2.359
A
CYS
37
A
SG
CYS
37
1_555
A
FES
500
F
FE1
FES
1_555
metalc
2.517
A
GLY
38
A
O
GLY
38
1_555
A
NA
1002
E
NA
NA
1_555
metalc
2.183
A
CYS
101
A
SG
CYS
101
1_555
A
FES
500
F
FE2
FES
1_555
metalc
2.183
A
CYS
103
A
SG
CYS
103
1_555
A
FES
500
F
FE2
FES
1_555
metalc
2.235
A
FES
500
F
FE1
FES
1_555
D
CYS
103
D
SG
CYS
103
1_555
metalc
2.280
A
NA
1002
E
NA
NA
1_555
D
GLU
36
D
O
GLU
36
1_555
metalc
2.612
A
NA
1002
E
NA
NA
1_555
D
HOH
120
L
O
HOH
1_555
metalc
2.422
B
GLU
36
B
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
metalc
1.977
B
CYS
103
B
SG
CYS
103
1_555
C
FES
1500
H
FE2
FES
1_555
metalc
2.492
C
SER
35
C
O
SER
35
1_555
C
NA
1001
G
NA
NA
1_555
metalc
2.778
C
GLU
36
C
O
GLU
36
1_555
C
NA
1001
G
NA
NA
1_555
metalc
2.183
C
CYS
37
C
SG
CYS
37
1_555
C
FES
1500
H
FE2
FES
1_555
metalc
2.685
C
GLY
38
C
O
GLY
38
1_555
C
NA
1001
G
NA
NA
1_555
metalc
2.355
C
CYS
101
C
SG
CYS
101
1_555
C
FES
1500
H
FE1
FES
1_555
metalc
2.298
C
CYS
103
C
SG
CYS
103
1_555
C
FES
1500
H
FE1
FES
1_555
metalc
2.144
C
NA
1001
G
NA
NA
1_555
D
HOH
116
L
O
HOH
1_555
METAL BINDING PROTEIN
[2Fe-2S], biosynthesis, cyanobacteria, domain swapping, Fe-S cluster, iron, iron-sulfur cluster protein, Isc, IscA, scaffold, sulfur, tetrameric, three conserved Cys, METAL BINDING PROTEIN
A
C
A
C
A
C
A
C
B
D
B
D
B
D
B
D
A
C
A
VAL
2
A
VAL
2
A
GLU
11
A
GLU
11
4
C
VAL
2
C
VAL
2
C
GLU
11
C
GLU
11
4
A
ILE
27
A
ILE
27
A
VAL
47
A
VAL
47
5
C
ILE
27
C
ILE
27
C
VAL
47
C
VAL
47
5
A
GLY
76
A
GLY
76
A
ILE
82
A
ILE
82
1
C
GLY
76
C
GLY
76
C
ILE
82
C
ILE
82
1
A
ALA
89
A
ALA
89
A
ARG
111
A
ARG
111
1
C
ALA
89
C
ALA
89
C
ARG
111
C
ARG
111
1
B
VAL
2
B
VAL
2
B
LEU
15
B
LEU
15
4
D
VAL
2
D
VAL
2
D
LEU
15
D
LEU
15
4
B
ALA
26
B
ALA
26
B
SER
35
B
SER
35
4
D
ALA
26
D
ALA
26
D
SER
35
D
SER
35
4
B
ASP
39
B
ASP
39
B
ALA
67
B
ALA
67
1
D
ASP
39
D
ASP
39
D
ALA
67
D
ALA
67
1
B
GLN
99
B
GLN
99
B
CYS
103
B
CYS
103
4
D
GLN
99
D
GLN
99
D
CYS
103
D
CYS
103
4
A
ALA
48
A
ALA
48
A
ALA
68
A
ALA
68
1
C
ALA
48
C
ALA
48
C
ALA
68
C
ALA
68
1
Q8DLM0_SYNEL
UNP
1
1
Q8DLM0
MVELTPAAIQELERLQTHGVRRGQAAILRIQVQPSECGDWRYDLALVAEPKPTDLLTQSQGWTIAIAAEAAELLRGLRVD
YIEDLMGGAFRFHNPNASQTCGCGMAFRVSRS
1
112
1X0G
1
112
Q8DLM0
A
1
1
112
1
112
1X0G
1
112
Q8DLM0
B
1
1
112
1
112
1X0G
1
112
Q8DLM0
C
1
1
112
1
112
1X0G
1
112
Q8DLM0
D
1
1
112
3
6
4
6
4
3
6
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
3
A
GLU
3
A
LEU
4
A
LEU
4
A
ARG
78
A
ARG
78
A
ASP
84
A
ASP
84
A
GLY
87
A
GLY
87
A
HIS
93
A
HIS
93
A
LEU
55
A
LEU
55
A
THR
57
A
THR
57
A
ILE
64
A
ILE
64
A
ILE
66
A
ILE
66
A
LEU
28
A
LEU
28
A
PRO
34
A
PRO
34
A
TRP
40
A
TRP
40
A
LEU
46
A
LEU
46
A
ALA
106
A
ALA
106
A
ARG
108
A
ARG
108
A
GLN
99
A
GLN
99
A
THR
100
A
THR
100
B
GLU
3
B
GLU
3
B
LEU
4
B
LEU
4
D
ARG
78
D
ARG
78
D
ASP
84
D
ASP
84
D
GLY
87
D
GLY
87
D
HIS
93
D
HIS
93
B
GLN
99
B
GLN
99
B
CYS
101
B
CYS
101
B
LEU
55
B
LEU
55
B
SER
59
B
SER
59
B
TRP
62
B
TRP
62
B
ILE
66
B
ILE
66
D
LEU
28
D
LEU
28
D
VAL
47
D
VAL
47
B
ILE
27
B
ILE
27
B
LEU
46
B
LEU
46
D
TRP
62
D
TRP
62
D
ILE
66
D
ILE
66
D
LEU
55
D
LEU
55
D
SER
59
D
SER
59
D
GLU
3
D
GLU
3
D
LEU
4
D
LEU
4
B
ARG
78
B
ARG
78
B
ASP
84
B
ASP
84
B
GLY
87
B
GLY
87
B
HIS
93
B
HIS
93
D
GLN
99
D
GLN
99
D
CYS
101
D
CYS
101
C
GLU
3
C
GLU
3
C
LEU
4
C
LEU
4
C
ARG
78
C
ARG
78
C
ILE
82
C
ILE
82
C
ALA
89
C
ALA
89
C
HIS
93
C
HIS
93
C
LEU
55
C
LEU
55
C
SER
59
C
SER
59
C
TRP
62
C
TRP
62
C
ILE
66
C
ILE
66
C
ILE
27
C
ILE
27
C
PRO
34
C
PRO
34
C
TRP
40
C
TRP
40
C
LEU
46
C
LEU
46
C
ALA
106
C
ALA
106
C
ARG
108
C
ARG
108
C
GLN
99
C
GLN
99
C
THR
100
C
THR
100
BINDING SITE FOR RESIDUE NA C 1001
C
NA
1001
Software
7
BINDING SITE FOR RESIDUE NA A 1002
A
NA
1002
Software
6
BINDING SITE FOR RESIDUE FES A 500
A
FES
500
Software
4
BINDING SITE FOR RESIDUE FES C 1500
C
FES
1500
Software
5
B
SER
35
B
SER
35
7
1_555
B
GLU
36
B
GLU
36
7
1_555
B
CYS
37
B
CYS
37
7
1_555
C
SER
35
C
SER
35
7
1_555
C
GLU
36
C
GLU
36
7
1_555
C
GLY
38
C
GLY
38
7
1_555
D
HOH
116
L
HOH
7
1_555
A
SER
35
A
SER
35
6
1_555
A
GLU
36
A
GLU
36
6
1_555
A
GLY
38
A
GLY
38
6
1_555
D
SER
35
D
SER
35
6
1_555
D
GLU
36
D
GLU
36
6
1_555
D
HOH
120
L
HOH
6
1_555
A
CYS
37
A
CYS
37
4
1_555
A
CYS
101
A
CYS
101
4
1_555
A
CYS
103
A
CYS
103
4
1_555
D
CYS
103
D
CYS
103
4
1_555
B
CYS
103
B
CYS
103
5
1_555
B
GLY
104
B
GLY
104
5
1_555
C
CYS
37
C
CYS
37
5
1_555
C
CYS
101
C
CYS
101
5
1_555
C
CYS
103
C
CYS
103
5
1_555
23
I 2 2 2