0.025123
0.014505
-0.000000
0.000000
0.029010
-0.000000
0.000000
0.000000
0.014968
0.00000
0.00000
0.00000
Campbell, E.A.
Muzzin, O.
Chlenov, M.
Sun, J.L.
Olson, C.A.
Weinman, O.
Trester-Zedlitz, M.L.
Darst, S.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
39.804
39.804
66.807
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
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
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
O
N
265
N
O
N
266
N
H
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
R
C
N
278
N
O
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
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
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
N
301
N
O
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
H
N
313
N
H
N
314
N
N
N
315
S
C
N
316
N
C
N
317
N
O
N
318
N
C
N
319
N
C
N
320
N
C
N
321
N
O
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
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
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
doub
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
Y
287
N
doub
Y
288
N
sing
Y
289
N
sing
N
290
N
sing
Y
291
N
doub
N
292
N
sing
Y
293
N
doub
N
294
N
sing
Y
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
US
Mol.Cell
MOCEFL
2168
1097-2765
9
527
539
10.1016/S1097-2765(02)00470-7
11931761
Structure of the bacterial RNA polymerase promoter specificity sigma subunit.
2002
10.2210/pdb1ku3/pdb
pdb_00001ku3
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
93
1
CCD
2001-09-14
BRANDEIS - B4
Si 111
SINGLE WAVELENGTH
M
x-ray
1
1.1
1.0
X25
NSLS
1.1
SYNCHROTRON
NSLS BEAMLINE X25
8737.127
sigma factor sigA
region 4 (residues 366-438)
L386M
1
man
polymer
18.015
water
39
nat
water
no
no
SEELEKALSKLSEREAMVLKMRKGLIDGREHTLEEVGAYFGVTRERIRQIENKALRKLKYHESRTRKLRDFLE
SEELEKALSKLSEREAMVLKMRKGLIDGREHTLEEVGAYFGVTRERIRQIENKALRKLKYHESRTRKLRDFLE
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
Thermus
Escherichia
Escherichia coli
sample
271
Thermus aquaticus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
plasmid
pET21A
1
1.75
29.66
VAPOR DIFFUSION, HANGING DROP
6
MES, ammonium sulfate, magnesium chloride, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Data collection
1
0
2002-04-03
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-10-27
1
4
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
1KU2 IS THE CRYSTAL STRUCTURE OF THERMUS AQUATICUS RNA POLYMERASE SIGMA SUBUNIT FRAGMENT CONTAINING REGIONS 1.2 TO 3.1.
1ku7 is the Crystal structure of Thermus aquatics RNA polymerase sigmaA subunit region 4 bound to -35 element DNA.
RCSB
Y
RCSB
2002-01-21
REL
HOH
water
TIP
501
2
HOH
HOH
501
A
TIP
502
2
HOH
HOH
502
A
TIP
503
2
HOH
HOH
503
A
TIP
504
2
HOH
HOH
504
A
TIP
505
2
HOH
HOH
505
A
TIP
506
2
HOH
HOH
506
A
TIP
507
2
HOH
HOH
507
A
TIP
508
2
HOH
HOH
508
A
TIP
509
2
HOH
HOH
509
A
TIP
510
2
HOH
HOH
510
A
TIP
511
2
HOH
HOH
511
A
TIP
512
2
HOH
HOH
512
A
TIP
513
2
HOH
HOH
513
A
TIP
514
2
HOH
HOH
514
A
TIP
515
2
HOH
HOH
515
A
TIP
516
2
HOH
HOH
516
A
TIP
517
2
HOH
HOH
517
A
TIP
518
2
HOH
HOH
518
A
TIP
519
2
HOH
HOH
519
A
TIP
520
2
HOH
HOH
520
A
TIP
521
2
HOH
HOH
521
A
TIP
522
2
HOH
HOH
522
A
TIP
523
2
HOH
HOH
523
A
TIP
524
2
HOH
HOH
524
A
TIP
525
2
HOH
HOH
525
A
TIP
526
2
HOH
HOH
526
A
TIP
527
2
HOH
HOH
527
A
TIP
528
2
HOH
HOH
528
A
TIP
529
2
HOH
HOH
529
A
TIP
530
2
HOH
HOH
530
A
TIP
531
2
HOH
HOH
531
A
TIP
532
2
HOH
HOH
532
A
TIP
533
2
HOH
HOH
533
A
TIP
534
2
HOH
HOH
534
A
TIP
535
2
HOH
HOH
535
A
TIP
536
2
HOH
HOH
536
A
TIP
537
2
HOH
HOH
537
A
TIP
538
2
HOH
HOH
538
A
TIP
539
2
HOH
HOH
539
A
n
1
366
A
n
2
367
A
ALA
368
n
3
GLU
368
A
ALA
369
n
4
LEU
369
A
ALA
370
n
5
GLU
370
A
ALA
371
n
6
LYS
371
A
ALA
372
n
7
ALA
372
A
LEU
373
n
8
LEU
373
A
SER
374
n
9
SER
374
A
LYS
375
n
10
LYS
375
A
LEU
376
n
11
LEU
376
A
SER
377
n
12
SER
377
A
GLU
378
n
13
GLU
378
A
ARG
379
n
14
ARG
379
A
GLU
380
n
15
GLU
380
A
ALA
381
n
16
ALA
381
A
MET
382
n
17
MET
382
A
VAL
383
n
18
VAL
383
A
LEU
384
n
19
LEU
384
A
LYS
385
n
20
LYS
385
A
MET
386
n
21
MET
386
A
ARG
387
n
22
ARG
387
A
LYS
388
n
23
LYS
388
A
GLY
389
n
24
GLY
389
A
LEU
390
n
25
LEU
390
A
ILE
391
n
26
ILE
391
A
ASP
392
n
27
ASP
392
A
GLY
393
n
28
GLY
393
A
ARG
394
n
29
ARG
394
A
GLU
395
n
30
GLU
395
A
HIS
396
n
31
HIS
396
A
THR
397
n
32
THR
397
A
LEU
398
n
33
LEU
398
A
GLU
399
n
34
GLU
399
A
GLU
400
n
35
GLU
400
A
VAL
401
n
36
VAL
401
A
GLY
402
n
37
GLY
402
A
ALA
403
n
38
ALA
403
A
TYR
404
n
39
TYR
404
A
PHE
405
n
40
PHE
405
A
GLY
406
n
41
GLY
406
A
VAL
407
n
42
VAL
407
A
THR
408
n
43
THR
408
A
ARG
409
n
44
ARG
409
A
GLU
410
n
45
GLU
410
A
ARG
411
n
46
ARG
411
A
ILE
412
n
47
ILE
412
A
ARG
413
n
48
ARG
413
A
GLN
414
n
49
GLN
414
A
ILE
415
n
50
ILE
415
A
GLU
416
n
51
GLU
416
A
ASN
417
n
52
ASN
417
A
LYS
418
n
53
LYS
418
A
ALA
419
n
54
ALA
419
A
LEU
420
n
55
LEU
420
A
ARG
421
n
56
ARG
421
A
LYS
422
n
57
LYS
422
A
LEU
423
n
58
LEU
423
A
LYS
424
n
59
LYS
424
A
TYR
425
n
60
TYR
425
A
HIS
426
n
61
HIS
426
A
ALA
427
n
62
GLU
427
A
ALA
428
n
63
SER
428
A
n
64
429
A
n
65
430
A
n
66
431
A
n
67
432
A
n
68
433
A
n
69
434
A
n
70
435
A
n
71
436
A
n
72
437
A
n
73
438
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
1
A
CG
GLU
368
A
CG
GLU
3
1
Y
1
A
CD
GLU
368
A
CD
GLU
3
1
Y
1
A
OE1
GLU
368
A
OE1
GLU
3
1
Y
1
A
OE2
GLU
368
A
OE2
GLU
3
1
Y
1
A
CG
LEU
369
A
CG
LEU
4
1
Y
1
A
CD1
LEU
369
A
CD1
LEU
4
1
Y
1
A
CD2
LEU
369
A
CD2
LEU
4
1
Y
1
A
CG
GLU
370
A
CG
GLU
5
1
Y
1
A
CD
GLU
370
A
CD
GLU
5
1
Y
1
A
OE1
GLU
370
A
OE1
GLU
5
1
Y
1
A
OE2
GLU
370
A
OE2
GLU
5
1
Y
1
A
CG
LYS
371
A
CG
LYS
6
1
Y
1
A
CD
LYS
371
A
CD
LYS
6
1
Y
1
A
CE
LYS
371
A
CE
LYS
6
1
Y
1
A
NZ
LYS
371
A
NZ
LYS
6
1
Y
1
A
CG
GLU
427
A
CG
GLU
62
1
Y
1
A
CD
GLU
427
A
CD
GLU
62
1
Y
1
A
OE1
GLU
427
A
OE1
GLU
62
1
Y
1
A
OE2
GLU
427
A
OE2
GLU
62
1
Y
1
A
OG
SER
428
A
OG
SER
63
1
Y
1
A
SER
366
A
SER
1
1
Y
1
A
GLU
367
A
GLU
2
1
Y
1
A
ARG
429
A
ARG
64
1
Y
1
A
THR
430
A
THR
65
1
Y
1
A
ARG
431
A
ARG
66
1
Y
1
A
LYS
432
A
LYS
67
1
Y
1
A
LEU
433
A
LEU
68
1
Y
1
A
ARG
434
A
ARG
69
1
Y
1
A
ASP
435
A
ASP
70
1
Y
1
A
PHE
436
A
PHE
71
1
Y
1
A
LEU
437
A
LEU
72
1
Y
1
A
GLU
438
A
GLU
73
1
Y
1
A
LEU
369
53.01
-95.31
1
A
GLU
370
-140.45
-136.64
1
A
ALA
372
-172.80
-47.52
1
A
ILE
391
-92.55
-60.78
0.2520000
0.2180000
0.2180000
0.2180000
1.8
30
286
6039
5898
97.67
random
1
isotropic
THROUGHOUT
0
0
MAD
Engh & Huber
1.8
30
39
522
0
0
483
0.00508
1.066
1.8
30
1KU3
6121
5999
0
0
0.0470000
1
30
8.3
98
0.2370000
1.8
1.85
6.7
99.3
phasing
MLPHARE
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
Crystal Structure of Thermus aquaticus RNA Polymerase Sigma Subunit Fragment, Region 4
1
N
N
2
N
N
A
SER
377
A
SER
12
HELX_P
A
LYS
388
A
LYS
23
1
1
12
A
THR
397
A
THR
32
HELX_P
A
GLY
406
A
GLY
41
1
2
10
A
THR
408
A
THR
43
HELX_P
A
HIS
426
A
HIS
61
1
3
19
TRANSCRIPTION
helix-turn-helix, TRANSCRIPTION
Q9EZJ8_THEAQ
UNP
1
366
Q9EZJ8
SEELEKALSKLSEREAMVLKLRKGLIDGREHTLEEVGAYFGVTRERIRQIENKALRKLKYHESRTRKLRDFLE
366
438
1KU3
366
438
Q9EZJ8
A
1
1
73
1
LEU
engineered mutation
MET
386
1KU3
A
Q9EZJ8
UNP
386
21
152
P 31 2 1