0.012258
0.007077
0.000000
0.000000
0.014154
0.000000
0.000000
0.000000
0.013963
0.00000
0.00000
0.00000
Seavers, P.R.
Lewis, R.J.
Brannigan, J.A.
Verschueren, K.H.G.
Murshudov, G.N.
Wilkinson, A.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
81.582
81.582
71.616
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
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
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
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
R
C
N
295
N
O
N
296
N
C
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
N
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
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
333
N
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
N
339
N
C
N
340
N
C
N
341
N
O
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
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
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
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
doub
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
Y
304
N
doub
Y
305
N
sing
Y
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
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
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
doub
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
sing
N
337
N
sing
N
338
N
sing
UK
Structure
STRUE6
2005
0969-2126
9
605
10.1016/S0969-2126(01)00623-2
11470435
Structure of the Bacillus Cell Fate Determinant Spoiiaa in Phosphorylated and Unphosphorylated Forms
2001
10.2210/pdb1h4z/pdb
pdb_00001h4z
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
SINGLE WAVELENGTH
M
x-ray
1
0.93
1.0
ID14-3
ESRF
0.93
SYNCHROTRON
ESRF BEAMLINE ID14-3
13125.223
ANTI-SIGMA F FACTOR ANTAGONIST
1
man
polymer
18.015
water
8
nat
water
SPOIIAA
no
no
MAFQLEMVTRETVVIRLFGELDHHAVEQIRAKISTAIFQGAVTTIIWNFERLSFMDSSGVGLVLGRMRELEAVAGRTILL
NPSPTMRKVFQFSGLGPWMMDATEEEAIDRVRGIVNG
MAFQLEMVTRETVVIRLFGELDHHAVEQIRAKISTAIFQGAVTTIIWNFERLSFMDSSGVGLVLGRMRELEAVAGRTILL
NPSPTMRKVFQFSGLGPWMMDATEEEAIDRVRGIVNG
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
ATCC14577
sample
14577
1421
BACILLUS SPHAERICUS
511693
ESCHERICHIA COLI
BL21
PET28A
1
2.62
53.07
9.00
2M MGCL2, 0.1M BICINE (PH 9.0)
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
Refinement description
1
0
2001-07-06
1
1
2011-05-08
1
2
2011-07-13
1
3
2023-12-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
STRUCTURE OF THE BACILLUS CELL FATE DETERMINANT SPOIIAA IN THE PHOSPHORYLATED FORM
STRUCTURE OF THE ANTI-SIGMA FACTOR ANTAGONIST SPOIIAA IN ITS UNPHOSPHORYLATED FORM
PDBE
Y
PDBE
2001-05-16
REL
REL
HOH
water
THE SEQUENCE SPOIIA FROM BACILLUS SPHAERICUSS
STRAIN ATCC14577, IS SIMILAR TO THE SWISSPROT
ENTRY O32723:
1H4X AFQLEMVTRETVVIRLFGELDHHAVEQIRAKISTAIF
O32723 MHFQLEMVTRETVVIRLFGELDHHAVEQIRAKISAAIF
1H4X QGAVTTIIWNFERLSFMDSSGVGLVLGRMRELEAVAGR
O32723 QGTVTTIIWNLEGLSFMDSSGVGLVLGRMRELEAVAGR
1H4X TILLNPSPTMRKVFQFSGLGPWMMDATEEEAIDRVR
O32723 TILLNPSPTMRKVFQFSGLGPWMMDATEEQAIDRVRGIVNG
THE SEQUENCE FOR THE PROTEIN FROM STRAIN ATCC14577
HAS NOT BEEN DEPOSITED.
1H4X
PDB
experimental model
HOH
2001
2
HOH
HOH
2001
A
HOH
2002
2
HOH
HOH
2002
A
HOH
2003
2
HOH
HOH
2003
A
HOH
2004
2
HOH
HOH
2004
A
HOH
2005
2
HOH
HOH
2005
A
HOH
2006
2
HOH
HOH
2006
A
HOH
2007
2
HOH
HOH
2007
A
HOH
2008
2
HOH
HOH
2008
A
n
1
1
A
ALA
2
n
2
ALA
2
A
PHE
3
n
3
PHE
3
A
GLN
4
n
4
GLN
4
A
LEU
5
n
5
LEU
5
A
GLU
6
n
6
GLU
6
A
MET
7
n
7
MET
7
A
VAL
8
n
8
VAL
8
A
THR
9
n
9
THR
9
A
ARG
10
n
10
ARG
10
A
GLU
11
n
11
GLU
11
A
THR
12
n
12
THR
12
A
VAL
13
n
13
VAL
13
A
VAL
14
n
14
VAL
14
A
ILE
15
n
15
ILE
15
A
ARG
16
n
16
ARG
16
A
LEU
17
n
17
LEU
17
A
PHE
18
n
18
PHE
18
A
GLY
19
n
19
GLY
19
A
GLU
20
n
20
GLU
20
A
LEU
21
n
21
LEU
21
A
ASP
22
n
22
ASP
22
A
HIS
23
n
23
HIS
23
A
HIS
24
n
24
HIS
24
A
ALA
25
n
25
ALA
25
A
VAL
26
n
26
VAL
26
A
GLU
27
n
27
GLU
27
A
GLN
28
n
28
GLN
28
A
ILE
29
n
29
ILE
29
A
ARG
30
n
30
ARG
30
A
ALA
31
n
31
ALA
31
A
LYS
32
n
32
LYS
32
A
ILE
33
n
33
ILE
33
A
SER
34
n
34
SER
34
A
THR
35
n
35
THR
35
A
ALA
36
n
36
ALA
36
A
ILE
37
n
37
ILE
37
A
PHE
38
n
38
PHE
38
A
GLN
39
n
39
GLN
39
A
GLY
40
n
40
GLY
40
A
ALA
41
n
41
ALA
41
A
VAL
42
n
42
VAL
42
A
THR
43
n
43
THR
43
A
THR
44
n
44
THR
44
A
ILE
45
n
45
ILE
45
A
ILE
46
n
46
ILE
46
A
TRP
47
n
47
TRP
47
A
ASN
48
n
48
ASN
48
A
PHE
49
n
49
PHE
49
A
GLU
50
n
50
GLU
50
A
ARG
51
n
51
ARG
51
A
LEU
52
n
52
LEU
52
A
SER
53
n
53
SER
53
A
PHE
54
n
54
PHE
54
A
MET
55
n
55
MET
55
A
ASP
56
n
56
ASP
56
A
SER
57
n
57
SER
57
A
SER
58
n
58
SER
58
A
GLY
59
n
59
GLY
59
A
VAL
60
n
60
VAL
60
A
GLY
61
n
61
GLY
61
A
LEU
62
n
62
LEU
62
A
VAL
63
n
63
VAL
63
A
LEU
64
n
64
LEU
64
A
GLY
65
n
65
GLY
65
A
ARG
66
n
66
ARG
66
A
MET
67
n
67
MET
67
A
ARG
68
n
68
ARG
68
A
GLU
69
n
69
GLU
69
A
LEU
70
n
70
LEU
70
A
GLU
71
n
71
GLU
71
A
ALA
72
n
72
ALA
72
A
VAL
73
n
73
VAL
73
A
ALA
74
n
74
ALA
74
A
GLY
75
n
75
GLY
75
A
ARG
76
n
76
ARG
76
A
THR
77
n
77
THR
77
A
ILE
78
n
78
ILE
78
A
LEU
79
n
79
LEU
79
A
LEU
80
n
80
LEU
80
A
ASN
81
n
81
ASN
81
A
PRO
82
n
82
PRO
82
A
SER
83
n
83
SER
83
A
PRO
84
n
84
PRO
84
A
THR
85
n
85
THR
85
A
MET
86
n
86
MET
86
A
ARG
87
n
87
ARG
87
A
LYS
88
n
88
LYS
88
A
VAL
89
n
89
VAL
89
A
PHE
90
n
90
PHE
90
A
GLN
91
n
91
GLN
91
A
PHE
92
n
92
PHE
92
A
n
93
93
A
n
94
94
A
n
95
95
A
GLY
96
n
96
GLY
96
A
PRO
97
n
97
PRO
97
A
TRP
98
n
98
TRP
98
A
MET
99
n
99
MET
99
A
MET
100
n
100
MET
100
A
ASP
101
n
101
ASP
101
A
ALA
102
n
102
ALA
102
A
THR
103
n
103
THR
103
A
GLU
104
n
104
GLU
104
A
GLU
105
n
105
GLU
105
A
GLU
106
n
106
GLU
106
A
ALA
107
n
107
ALA
107
A
ILE
108
n
108
ILE
108
A
ASP
109
n
109
ASP
109
A
ARG
110
n
110
ARG
110
A
VAL
111
n
111
VAL
111
A
ARG
112
n
112
ARG
112
A
GLY
113
n
113
GLY
113
A
ILE
114
n
114
ILE
114
A
n
115
115
A
n
116
116
A
n
117
117
A
author_and_software_defined_assembly
PQS
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
8
A
N
VAL
8
A
O
THR
12
A
O
THR
12
A
N
VAL
13
A
N
VAL
13
A
O
THR
44
A
O
THR
44
A
N
ILE
45
A
N
ILE
45
A
O
ARG
76
A
O
ARG
76
A
N
LEU
79
A
N
LEU
79
A
O
TRP
98
A
O
TRP
98
1
A
CG
GLU
20
A
CG
GLU
20
0
Y
1
A
CD
GLU
20
A
CD
GLU
20
0
Y
1
A
OE1
GLU
20
A
OE1
GLU
20
0
Y
1
A
OE2
GLU
20
A
OE2
GLU
20
0
Y
1
A
CG
ARG
30
A
CG
ARG
30
0
Y
1
A
CD
ARG
30
A
CD
ARG
30
0
Y
1
A
NE
ARG
30
A
NE
ARG
30
0
Y
1
A
CZ
ARG
30
A
CZ
ARG
30
0
Y
1
A
NH1
ARG
30
A
NH1
ARG
30
0
Y
1
A
NH2
ARG
30
A
NH2
ARG
30
0
Y
1
A
CB
ARG
87
A
CB
ARG
87
0
Y
1
A
CG
ARG
87
A
CG
ARG
87
0
Y
1
A
CD
ARG
87
A
CD
ARG
87
0
Y
1
A
NE
ARG
87
A
NE
ARG
87
0
Y
1
A
CZ
ARG
87
A
CZ
ARG
87
0
Y
1
A
NH1
ARG
87
A
NH1
ARG
87
0
Y
1
A
NH2
ARG
87
A
NH2
ARG
87
0
Y
1
A
CG
LYS
88
A
CG
LYS
88
0
Y
1
A
CD
LYS
88
A
CD
LYS
88
0
Y
1
A
CE
LYS
88
A
CE
LYS
88
0
Y
1
A
NZ
LYS
88
A
NZ
LYS
88
0
Y
1
A
CG
GLN
91
A
CG
GLN
91
0
Y
1
A
CD
GLN
91
A
CD
GLN
91
0
Y
1
A
OE1
GLN
91
A
OE1
GLN
91
0
Y
1
A
NE2
GLN
91
A
NE2
GLN
91
0
Y
1
A
O
ARG
112
A
O
ARG
112
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
SER
93
A
SER
93
1
Y
1
A
GLY
94
A
GLY
94
1
Y
1
A
LEU
95
A
LEU
95
1
Y
1
A
VAL
115
A
VAL
115
1
Y
1
A
ASN
116
A
ASN
116
1
Y
1
A
GLY
117
A
GLY
117
1
Y
1
A
A
OD2
O
ASP
HOH
22
2004
1.99
1
A
A
OE1
NH2
GLU
ARG
6
16
2.17
1
-11.20
1.60
122.70
111.50
A
A
A
O
C
N
MET
MET
VAL
7
7
8
Y
1
24.61
2.70
111.00
135.61
A
A
A
N
CA
C
GLU
GLU
GLU
50
50
50
N
1
6.17
0.90
118.30
124.47
A
A
A
CB
CG
OD2
ASP
ASP
ASP
56
56
56
N
1
A
MET
7
-38.18
118.47
1
A
THR
9
176.70
139.12
1
A
ARG
10
-14.31
100.96
1
A
GLU
50
-29.12
-46.93
1
A
PHE
54
-178.17
133.40
1
A
ASN
81
73.03
39.00
1
A
SER
83
-74.85
-150.14
1
A
GLN
91
-47.41
-70.54
1
A
ASP
101
-69.57
98.67
NONE
0.30500
0.25100
2.74
20.00
181
3811
4.5
99.85
14.33
0.301
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
1.068
0.404
1H4X
2.74
20.00
8
881
0
0
873
2.740
20.000
1H4Z
4022
0.07200
1
23.5000
6.700
99.8
0.34200
2.74
2.84
5.300
1
99.7
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
phasing
MOLREP
Structure of the Anti-Sigma Factor Antagonist SpoIIAA in its Unphosphorylated Form
1
N
N
2
N
N
A
ASP
22
A
ASP
22
HELX_P
A
GLN
39
A
GLN
39
1
1
18
A
SER
57
A
SER
57
HELX_P
A
VAL
73
A
VAL
73
1
2
17
A
SER
83
A
SER
83
HELX_P
A
PHE
92
A
PHE
92
1
3
10
A
THR
103
A
THR
103
HELX_P
A
VAL
111
A
VAL
111
1
4
9
CELL DIFFERENTIATION
CELL DIFFERENTIATION, PHOSPHORYLATION, SIGMA FACTOR, SPORULATION
1H4Z
PDB
1
1H4Z
1
117
1H4Z
1
117
1H4Z
A
1
1
117
5
anti-parallel
parallel
parallel
parallel
A
PHE
3
A
PHE
3
A
THR
9
A
THR
9
A
THR
12
A
THR
12
A
LEU
21
A
LEU
21
A
THR
44
A
THR
44
A
MET
55
A
MET
55
A
ARG
76
A
ARG
76
A
LEU
80
A
LEU
80
A
TRP
98
A
TRP
98
A
MET
99
A
MET
99
179
P 65 2 2