0.011738
0.000000
0.000000
0.000000
0.011738
0.000000
0.000000
0.000000
0.013556
0.00000
0.00000
0.00000
Bilwes, A.M.
Quezada, C.M.
Croal, L.R.
Crane, B.R.
Simon, M.I.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
85.190
85.190
73.770
C16 H17 N8 O19 P3
718.270
SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'-METHYLENE-ADENINE-TRIPHOSPHATE
RNA linking
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
P
N
2
N
O
N
3
N
O
N
4
N
O
N
5
N
P
N
6
N
O
N
7
N
O
N
8
N
O
N
9
N
P
N
10
N
O
N
11
N
O
N
12
N
O
N
13
N
O
N
14
N
C
N
15
R
C
N
16
N
O
N
17
R
C
N
18
N
O
N
19
R
C
N
20
N
O
N
21
R
C
Y
22
N
N
Y
23
N
C
Y
24
N
N
Y
25
N
C
Y
26
N
C
N
27
N
N
Y
28
N
N
Y
29
N
C
Y
30
N
N
Y
31
N
C
N
32
N
C
N
33
N
C
N
34
N
C
N
35
N
C
N
36
N
C
N
37
N
C
N
38
N
N
N
39
N
N
N
40
N
N
N
41
N
O
N
42
N
O
N
43
N
O
N
44
N
O
N
45
N
O
N
46
N
O
N
47
N
H
N
48
N
H
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
N
N
65
S
C
N
66
N
C
N
67
N
O
N
68
N
C
N
69
N
O
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
N
N
78
S
C
N
79
N
C
N
80
N
O
N
81
N
C
N
82
N
C
N
83
N
C
N
84
N
N
N
85
N
C
N
86
N
N
N
87
N
N
N
88
N
O
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
N
N
105
S
C
N
106
N
C
N
107
N
O
N
108
N
C
N
109
N
C
N
110
N
O
N
111
N
N
N
112
N
O
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
S
C
N
123
N
C
N
124
N
O
N
125
N
C
N
126
N
C
N
127
N
O
N
128
N
O
N
129
N
O
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
C
N
143
N
C
N
144
N
O
N
145
N
N
N
146
N
O
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
N
N
158
S
C
N
159
N
C
N
160
N
O
N
161
N
C
N
162
N
C
N
163
N
C
N
164
N
O
N
165
N
O
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
N
N
177
N
C
N
178
N
C
N
179
N
O
N
180
N
O
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
N
C
Y
191
N
C
Y
192
N
N
Y
193
N
C
Y
194
N
C
Y
195
N
N
N
196
N
O
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
O
N
208
N
H
N
209
N
H
N
210
N
N
N
211
S
C
N
212
N
C
N
213
N
O
N
214
S
C
N
215
N
C
N
216
N
C
N
217
N
C
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
N
N
233
S
C
N
234
N
C
N
235
N
O
N
236
N
C
N
237
N
C
N
238
N
C
N
239
N
C
N
240
N
O
N
241
N
H
N
242
N
H
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
N
N
255
S
C
N
256
N
C
N
257
N
O
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
N
N
263
N
O
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
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
H
N
279
N
N
N
280
S
C
N
281
N
C
N
282
N
O
N
283
N
C
N
284
N
C
N
285
N
S
N
286
N
C
N
287
N
O
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
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
N
N
300
S
C
N
301
N
C
N
302
N
O
N
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
N
310
N
O
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
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
C
N
329
N
O
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
N
344
N
O
N
345
N
O
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
S
N
354
N
O
N
355
N
O
N
356
N
O
N
357
N
O
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
R
C
N
363
N
O
N
364
N
C
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
N
N
376
S
C
N
377
N
C
N
378
N
O
N
379
N
C
N
380
N
C
N
381
N
C
N
382
N
O
N
383
N
H
N
384
N
H
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
1
N
doub
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
doub
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
sing
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
sing
N
34
N
sing
Y
35
N
sing
Y
36
N
sing
Y
37
N
doub
N
38
N
sing
Y
39
N
sing
Y
40
N
sing
Y
41
N
doub
N
42
N
sing
Y
43
N
doub
N
44
N
sing
N
45
N
sing
Y
46
N
sing
Y
47
N
doub
N
48
N
sing
Y
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
doub
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
doub
N
58
N
sing
N
59
N
doub
N
60
N
sing
N
61
N
sing
N
62
N
doub
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
doub
N
75
N
sing
N
76
N
sing
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
doub
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
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
doub
N
101
N
sing
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
doub
N
118
N
sing
N
119
N
sing
N
120
N
sing
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
doub
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
doub
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
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
doub
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
doub
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
doub
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
sing
N
188
N
sing
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
Y
194
N
sing
Y
195
N
doub
Y
196
N
doub
N
197
N
sing
Y
198
N
sing
N
199
N
sing
Y
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
sing
N
212
N
doub
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
sing
N
231
N
sing
N
232
N
sing
N
233
N
doub
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
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
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
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
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
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
doub
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
Y
302
N
doub
Y
303
N
sing
Y
304
N
sing
N
305
N
sing
Y
306
N
doub
N
307
N
sing
Y
308
N
doub
N
309
N
sing
Y
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
N
318
N
sing
N
319
N
sing
N
320
N
doub
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
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
sing
N
337
N
doub
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
doub
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
doub
N
355
N
sing
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
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
doub
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
N
380
N
sing
N
381
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
8
353
360
10.1038/86243
11276258
Nucleotide binding by the histidine kinase CheA.
2001
10.2210/pdb1i5d/pdb
pdb_00001i5d
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
IMAGE PLATE
1999-04-17
MARRESEARCH
monochromator
SINGLE WAVELENGTH
M
x-ray
1
1.08
1.0
BL7-1
SSRL
1.08
SYNCHROTRON
SSRL BEAMLINE BL7-1
21426.852
CHEMOTAXIS PROTEIN CHEA
2.7.3.-
DOMAIN P4
1
man
polymer
96.063
SULFATE ION
2
syn
non-polymer
718.270
SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'-METHYLENE-ADENINE-TRIPHOSPHATE
1
syn
non-polymer
18.015
water
47
nat
water
CHEMOTAXIS SENSOR HISTIDINE KINASE CHEA, CHEA
E.C.2.7.3.-
no
no
VMKIRMVPISFVFNRFPRMVRDLAKKMNKEVNFIMRGEDTELDRTFVEEIGEPLLHLLRNAIDHGIEPKEERIAKGKPPI
GTLILSARHEGNNVVIEVEDDGRGIDKEKIIRKAIEKGLIDESKAATLSDQEILNFLFVPGFSTKEKVSEVSGRGVGMDV
VKNVVESLNGSISIESEKDKGTKVTIRLPLT
VMKIRMVPISFVFNRFPRMVRDLAKKMNKEVNFIMRGEDTELDRTFVEEIGEPLLHLLRNAIDHGIEPKEERIAKGKPPI
GTLILSARHEGNNVVIEVEDDGRGIDKEKIIRKAIEKGLIDESKAATLSDQEILNFLFVPGFSTKEKVSEVSGRGVGMDV
VKNVVESLNGSISIESEKDKGTKVTIRLPLT
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Thermotoga
Escherichia
Escherichia coli
sample
2336
Thermotoga maritima
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PET28A
1
3.12
60.60
VAPOR DIFFUSION, HANGING DROP
4.7
sodium acetate 0.1 M Ammonium sulfate 1.9 M, pH 4.7. VAPOR DIFFUSION, HANGING DROP at 298 K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_validate_chiral
struct_site
repository
Initial release
Version format compliance
Version format compliance
Non-polymer description
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-08-26
1
1
2008-04-27
1
2
2011-07-13
1
3
2015-09-23
1
4
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Histidine kinase CheA domains P3-P4-P5
RCSB
Y
RCSB
2001-02-26
REL
REL
SO4
SULFATE ION
128
SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'-METHYLENE-ADENINE-TRIPHOSPHATE
HOH
water
1B3Q
PDB
experimental model
SO4
1
2
SO4
SO4
1
A
SO4
2
2
SO4
SO4
2
A
128
999
3
128
128
999
A
HOH
5
4
HOH
HOH
5
A
HOH
6
4
HOH
HOH
6
A
HOH
7
4
HOH
HOH
7
A
HOH
8
4
HOH
HOH
8
A
HOH
9
4
HOH
HOH
9
A
HOH
10
4
HOH
HOH
10
A
HOH
11
4
HOH
HOH
11
A
HOH
12
4
HOH
HOH
12
A
HOH
13
4
HOH
HOH
13
A
HOH
14
4
HOH
HOH
14
A
HOH
15
4
HOH
HOH
15
A
HOH
16
4
HOH
HOH
16
A
HOH
17
4
HOH
HOH
17
A
HOH
18
4
HOH
HOH
18
A
HOH
19
4
HOH
HOH
19
A
HOH
20
4
HOH
HOH
20
A
HOH
21
4
HOH
HOH
21
A
HOH
22
4
HOH
HOH
22
A
HOH
23
4
HOH
HOH
23
A
HOH
24
4
HOH
HOH
24
A
HOH
25
4
HOH
HOH
25
A
HOH
26
4
HOH
HOH
26
A
HOH
27
4
HOH
HOH
27
A
HOH
29
4
HOH
HOH
29
A
HOH
30
4
HOH
HOH
30
A
HOH
31
4
HOH
HOH
31
A
HOH
32
4
HOH
HOH
32
A
HOH
33
4
HOH
HOH
33
A
HOH
34
4
HOH
HOH
34
A
HOH
35
4
HOH
HOH
35
A
HOH
36
4
HOH
HOH
36
A
HOH
37
4
HOH
HOH
37
A
HOH
38
4
HOH
HOH
38
A
HOH
39
4
HOH
HOH
39
A
HOH
40
4
HOH
HOH
40
A
HOH
41
4
HOH
HOH
41
A
HOH
42
4
HOH
HOH
42
A
HOH
43
4
HOH
HOH
43
A
HOH
44
4
HOH
HOH
44
A
HOH
45
4
HOH
HOH
45
A
HOH
46
4
HOH
HOH
46
A
HOH
47
4
HOH
HOH
47
A
HOH
94
4
HOH
HOH
94
A
HOH
95
4
HOH
HOH
95
A
HOH
96
4
HOH
HOH
96
A
HOH
97
4
HOH
HOH
97
A
HOH
98
4
HOH
HOH
98
A
VAL
350
n
1
VAL
350
A
MET
351
n
2
MET
351
A
LYS
352
n
3
LYS
352
A
ILE
353
n
4
ILE
353
A
ARG
354
n
5
ARG
354
A
MET
355
n
6
MET
355
A
VAL
356
n
7
VAL
356
A
PRO
357
n
8
PRO
357
A
ILE
358
n
9
ILE
358
A
SER
359
n
10
SER
359
A
PHE
360
n
11
PHE
360
A
VAL
361
n
12
VAL
361
A
PHE
362
n
13
PHE
362
A
ASN
363
n
14
ASN
363
A
ARG
364
n
15
ARG
364
A
PHE
365
n
16
PHE
365
A
PRO
366
n
17
PRO
366
A
ARG
367
n
18
ARG
367
A
MET
368
n
19
MET
368
A
VAL
369
n
20
VAL
369
A
ARG
370
n
21
ARG
370
A
ASP
371
n
22
ASP
371
A
LEU
372
n
23
LEU
372
A
ALA
373
n
24
ALA
373
A
LYS
374
n
25
LYS
374
A
LYS
375
n
26
LYS
375
A
MET
376
n
27
MET
376
A
ASN
377
n
28
ASN
377
A
LYS
378
n
29
LYS
378
A
GLU
379
n
30
GLU
379
A
VAL
380
n
31
VAL
380
A
ASN
381
n
32
ASN
381
A
PHE
382
n
33
PHE
382
A
ILE
383
n
34
ILE
383
A
MET
384
n
35
MET
384
A
ARG
385
n
36
ARG
385
A
GLY
386
n
37
GLY
386
A
GLU
387
n
38
GLU
387
A
ASP
388
n
39
ASP
388
A
THR
389
n
40
THR
389
A
GLU
390
n
41
GLU
390
A
LEU
391
n
42
LEU
391
A
ASP
392
n
43
ASP
392
A
ARG
393
n
44
ARG
393
A
THR
394
n
45
THR
394
A
PHE
395
n
46
PHE
395
A
VAL
396
n
47
VAL
396
A
GLU
397
n
48
GLU
397
A
GLU
398
n
49
GLU
398
A
ILE
399
n
50
ILE
399
A
GLY
400
n
51
GLY
400
A
GLU
401
n
52
GLU
401
A
PRO
402
n
53
PRO
402
A
LEU
403
n
54
LEU
403
A
LEU
404
n
55
LEU
404
A
HIS
405
n
56
HIS
405
A
LEU
406
n
57
LEU
406
A
LEU
407
n
58
LEU
407
A
ARG
408
n
59
ARG
408
A
ASN
409
n
60
ASN
409
A
ALA
410
n
61
ALA
410
A
ILE
411
n
62
ILE
411
A
ASP
412
n
63
ASP
412
A
HIS
413
n
64
HIS
413
A
GLY
414
n
65
GLY
414
A
ILE
415
n
66
ILE
415
A
GLU
416
n
67
GLU
416
A
PRO
417
n
68
PRO
417
A
LYS
418
n
69
LYS
418
A
GLU
419
n
70
GLU
419
A
GLU
420
n
71
GLU
420
A
ARG
421
n
72
ARG
421
A
ILE
422
n
73
ILE
422
A
ALA
423
n
74
ALA
423
A
LYS
424
n
75
LYS
424
A
GLY
425
n
76
GLY
425
A
LYS
426
n
77
LYS
426
A
PRO
427
n
78
PRO
427
A
PRO
428
n
79
PRO
428
A
ILE
429
n
80
ILE
429
A
GLY
430
n
81
GLY
430
A
THR
431
n
82
THR
431
A
LEU
432
n
83
LEU
432
A
ILE
433
n
84
ILE
433
A
LEU
434
n
85
LEU
434
A
SER
435
n
86
SER
435
A
ALA
436
n
87
ALA
436
A
ARG
437
n
88
ARG
437
A
HIS
438
n
89
HIS
438
A
GLU
439
n
90
GLU
439
A
GLY
440
n
91
GLY
440
A
ASN
441
n
92
ASN
441
A
ASN
442
n
93
ASN
442
A
VAL
443
n
94
VAL
443
A
VAL
444
n
95
VAL
444
A
ILE
445
n
96
ILE
445
A
GLU
446
n
97
GLU
446
A
VAL
447
n
98
VAL
447
A
GLU
448
n
99
GLU
448
A
ASP
449
n
100
ASP
449
A
ASP
450
n
101
ASP
450
A
GLY
451
n
102
GLY
451
A
ARG
452
n
103
ARG
452
A
GLY
453
n
104
GLY
453
A
ILE
454
n
105
ILE
454
A
ASP
455
n
106
ASP
455
A
LYS
456
n
107
LYS
456
A
GLU
457
n
108
GLU
457
A
LYS
458
n
109
LYS
458
A
ILE
459
n
110
ILE
459
A
ILE
460
n
111
ILE
460
A
ARG
461
n
112
ARG
461
A
LYS
462
n
113
LYS
462
A
ALA
463
n
114
ALA
463
A
ILE
464
n
115
ILE
464
A
GLU
465
n
116
GLU
465
A
LYS
466
n
117
LYS
466
A
GLY
467
n
118
GLY
467
A
LEU
468
n
119
LEU
468
A
ILE
469
n
120
ILE
469
A
ASP
470
n
121
ASP
470
A
GLU
471
n
122
GLU
471
A
SER
472
n
123
SER
472
A
LYS
473
n
124
LYS
473
A
ALA
474
n
125
ALA
474
A
ALA
475
n
126
ALA
475
A
THR
476
n
127
THR
476
A
LEU
477
n
128
LEU
477
A
SER
478
n
129
SER
478
A
ASP
479
n
130
ASP
479
A
GLN
480
n
131
GLN
480
A
GLU
481
n
132
GLU
481
A
ILE
482
n
133
ILE
482
A
LEU
483
n
134
LEU
483
A
ASN
484
n
135
ASN
484
A
PHE
485
n
136
PHE
485
A
LEU
486
n
137
LEU
486
A
PHE
487
n
138
PHE
487
A
VAL
488
n
139
VAL
488
A
PRO
489
n
140
PRO
489
A
GLY
490
n
141
GLY
490
A
PHE
491
n
142
PHE
491
A
SER
492
n
143
SER
492
A
THR
493
n
144
THR
493
A
LYS
494
n
145
LYS
494
A
GLU
495
n
146
GLU
495
A
LYS
496
n
147
LYS
496
A
VAL
497
n
148
VAL
497
A
SER
498
n
149
SER
498
A
GLU
499
n
150
GLU
499
A
VAL
500
n
151
VAL
500
A
SER
501
n
152
SER
501
A
GLY
502
n
153
GLY
502
A
ARG
503
n
154
ARG
503
A
GLY
504
n
155
GLY
504
A
VAL
505
n
156
VAL
505
A
GLY
506
n
157
GLY
506
A
MET
507
n
158
MET
507
A
ASP
508
n
159
ASP
508
A
VAL
509
n
160
VAL
509
A
VAL
510
n
161
VAL
510
A
LYS
511
n
162
LYS
511
A
ASN
512
n
163
ASN
512
A
VAL
513
n
164
VAL
513
A
VAL
514
n
165
VAL
514
A
GLU
515
n
166
GLU
515
A
SER
516
n
167
SER
516
A
LEU
517
n
168
LEU
517
A
ASN
518
n
169
ASN
518
A
GLY
519
n
170
GLY
519
A
SER
520
n
171
SER
520
A
ILE
521
n
172
ILE
521
A
SER
522
n
173
SER
522
A
ILE
523
n
174
ILE
523
A
GLU
524
n
175
GLU
524
A
SER
525
n
176
SER
525
A
GLU
526
n
177
GLU
526
A
LYS
527
n
178
LYS
527
A
ASP
528
n
179
ASP
528
A
LYS
529
n
180
LYS
529
A
GLY
530
n
181
GLY
530
A
THR
531
n
182
THR
531
A
LYS
532
n
183
LYS
532
A
VAL
533
n
184
VAL
533
A
THR
534
n
185
THR
534
A
ILE
535
n
186
ILE
535
A
ARG
536
n
187
ARG
536
A
LEU
537
n
188
LEU
537
A
PRO
538
n
189
PRO
538
A
LEU
539
n
190
LEU
539
A
n
191
540
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
O
VAL
356
A
O
VAL
7
A
N
LEU
391
A
N
LEU
42
A
N
ASN
381
A
N
ASN
32
A
O
GLY
430
A
O
GLY
81
A
N
GLU
439
A
N
GLU
90
A
O
ASN
442
A
O
ASN
93
A
N
ASP
449
A
N
ASP
100
A
O
THR
531
A
O
THR
182
A
N
ARG
536
A
N
ARG
187
A
O
SER
520
A
O
SER
171
1
A
CG1
VAL
350
A
CG1
VAL
1
1
Y
1
A
CG2
VAL
350
A
CG2
VAL
1
1
Y
1
A
CG
MET
351
A
CG
MET
2
1
Y
1
A
SD
MET
351
A
SD
MET
2
1
Y
1
A
CE
MET
351
A
CE
MET
2
1
Y
1
A
CG
LYS
352
A
CG
LYS
3
1
Y
1
A
CD
LYS
352
A
CD
LYS
3
1
Y
1
A
CE
LYS
352
A
CE
LYS
3
1
Y
1
A
NZ
LYS
352
A
NZ
LYS
3
1
Y
1
A
CG
ARG
354
A
CG
ARG
5
1
Y
1
A
CD
ARG
354
A
CD
ARG
5
1
Y
1
A
NE
ARG
354
A
NE
ARG
5
1
Y
1
A
CZ
ARG
354
A
CZ
ARG
5
1
Y
1
A
NH1
ARG
354
A
NH1
ARG
5
1
Y
1
A
NH2
ARG
354
A
NH2
ARG
5
1
Y
1
A
CG
LYS
374
A
CG
LYS
25
1
Y
1
A
CD
LYS
374
A
CD
LYS
25
1
Y
1
A
CE
LYS
374
A
CE
LYS
25
1
Y
1
A
NZ
LYS
374
A
NZ
LYS
25
1
Y
1
A
CG
GLU
398
A
CG
GLU
49
1
Y
1
A
CD
GLU
398
A
CD
GLU
49
1
Y
1
A
OE1
GLU
398
A
OE1
GLU
49
1
Y
1
A
OE2
GLU
398
A
OE2
GLU
49
1
Y
1
A
OG1
THR
493
A
OG1
THR
144
1
Y
1
A
CG2
THR
493
A
CG2
THR
144
1
Y
1
A
CG
LYS
496
A
CG
LYS
147
1
Y
1
A
CD
LYS
496
A
CD
LYS
147
1
Y
1
A
CE
LYS
496
A
CE
LYS
147
1
Y
1
A
NZ
LYS
496
A
NZ
LYS
147
1
Y
1
A
CG
ARG
503
A
CG
ARG
154
1
Y
1
A
CD
ARG
503
A
CD
ARG
154
1
Y
1
A
NE
ARG
503
A
NE
ARG
154
1
Y
1
A
CZ
ARG
503
A
CZ
ARG
154
1
Y
1
A
NH1
ARG
503
A
NH1
ARG
154
1
Y
1
A
NH2
ARG
503
A
NH2
ARG
154
1
Y
1
A
CG
ASN
512
A
CG
ASN
163
1
Y
1
A
OD1
ASN
512
A
OD1
ASN
163
1
Y
1
A
ND2
ASN
512
A
ND2
ASN
163
1
Y
1
A
THR
540
A
THR
191
1
Y
1
A
A
O2B
O
128
HOH
999
95
1.99
1
A
A
OD1
O
ASP
HOH
450
13
2.13
1
A
A
O
O
ILE
HOH
469
34
2.15
1
16.96
2.70
111.00
127.96
A
A
A
N
CA
C
LYS
LYS
LYS
418
418
418
N
1
20.74
2.50
113.10
133.84
A
A
A
N
CA
C
GLY
GLY
GLY
467
467
467
N
1
A
A
OE1
CB
GLU
GLU
439
457
2.10
1_555
6_565
1
A
LYS
352
-173.64
88.88
1
A
ASN
363
-45.82
-8.50
1
A
ASN
377
33.78
73.33
1
A
ASP
392
-33.50
134.79
1
A
VAL
396
-29.72
-45.84
1
A
PRO
402
-44.69
-72.51
1
A
ALA
436
-164.51
119.15
1
A
ARG
437
-124.74
-161.75
1
A
ASP
450
-104.79
40.68
1
A
GLU
465
-70.46
20.83
1
A
LYS
466
-153.70
-8.18
1
A
ALA
474
-16.57
-41.48
1
A
ASN
484
-47.07
-16.30
1
A
THR
493
-95.05
39.98
1
A
LYS
496
-172.46
-50.04
1
A
SER
498
-151.97
-39.23
1
A
GLU
499
-65.66
7.76
1
A
ARG
503
-118.07
-160.47
1
A
MET
507
-63.66
5.37
1
A
GLU
526
-164.96
109.31
1
A
LYS
527
-31.10
125.20
1
A
ASP
528
62.93
-1.01
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER.TOP
TNP2.PARAM
TNP2.TOP
WATER.PARAM
ION.PARAM
89.9
1.19
0.00
0.00
1.19
0.00
-2.39
0.3120000
0.018
0.2630000
0.2630000
0.2630000
2.90
27.89
316
7933
5811
5.4
90.7
RANDOM
92361613.63
0.00
1
RESTRAINED
THROUGHOUT
2.0
1.0
MOLECULAR REPLACEMENT
1B3Q
Engh & Huber
FLAT MODEL
103.9
0.337
0.56
0.50
5.00
0.62
0.75
2.90
27.89
47
1558
56
0
1455
0.013
2.0
23.8
1.29
5.89
1.50
9.79
2.00
8.07
2.00
12.12
2.50
0.4350000
0.097
0.4190000
3.00
20
452
10
4.2
74.9
85.6
2.90
30.
1I5D
7933
7933
1
0.0540000
1
30
1
99
0.2690000
2.90
3.04
8
1
1
99
phasing
AMoRE
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
STRUCTURE OF CHEA DOMAIN P4 IN COMPLEX WITH TNP-ATP
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
A
ILE
358
A
ILE
9
HELX_P
A
ASN
363
A
ASN
14
1
1
6
A
ARG
364
A
ARG
15
HELX_P
A
MET
376
A
MET
27
1
2
13
A
ARG
393
A
ARG
44
HELX_P
A
ILE
399
A
ILE
50
1
3
7
A
ILE
399
A
ILE
50
HELX_P
A
HIS
413
A
HIS
64
1
4
15
A
PRO
417
A
PRO
68
HELX_P
A
GLY
425
A
GLY
76
1
5
9
A
ASP
455
A
ASP
106
HELX_P
A
GLU
465
A
GLU
116
1
6
11
A
SER
472
A
SER
123
HELX_P
A
LEU
477
A
LEU
128
5
7
6
A
SER
478
A
SER
129
HELX_P
A
PHE
485
A
PHE
136
1
8
8
A
LEU
486
A
LEU
137
HELX_P
A
VAL
488
A
VAL
139
5
9
3
A
ASP
508
A
ASP
159
HELX_P
A
SER
516
A
SER
167
1
10
9
SIGNALING PROTEIN, TRANSFERASE
beta-alpha sandwich, SIGNALING PROTEIN, TRANSFERASE
CHEA_THEMA
UNP
1
350
Q56310
VMKIRMVPISFVFNRFPRMVRDLAKKMNKEVNFIMRGEDTELDRTFVEEIGEPLLHLLRNAIDHGIEPKEERIAKGKPPI
GTLILSARHEGNNVVIEVEDDGRGIDKEKIIRKAIEKGLIDESKAATLSDQEILNFLFVPGFSTKEKVSEVSGRGVGMDV
VKNVVESLNGSISIESEKDKGTKVTIRLPLT
350
540
1I5D
350
540
Q56310
A
1
1
191
2
5
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
MET
355
A
MET
6
A
PRO
357
A
PRO
8
A
GLU
390
A
GLU
41
A
ASP
392
A
ASP
43
A
VAL
380
A
VAL
31
A
ARG
385
A
ARG
36
A
GLY
430
A
GLY
81
A
GLU
439
A
GLU
90
A
ASN
442
A
ASN
93
A
ASP
449
A
ASP
100
A
GLY
530
A
GLY
181
A
PRO
538
A
PRO
189
A
SER
520
A
SER
171
A
GLU
526
A
GLU
177
BINDING SITE FOR RESIDUE SO4 A 1
A
SO4
1
Software
5
BINDING SITE FOR RESIDUE SO4 A 2
A
SO4
2
Software
1
BINDING SITE FOR RESIDUE 128 A 999
A
128
999
Software
13
A
ARG
437
A
ARG
88
5
1_555
A
LYS
456
A
LYS
107
5
6_565
A
GLU
526
A
GLU
177
5
6_565
A
LYS
527
A
LYS
178
5
6_565
A
LYS
532
A
LYS
183
5
1_555
A
ARG
408
A
ARG
59
1
1_555
A
HOH
41
E
HOH
13
1_555
A
HOH
95
E
HOH
13
1_555
A
HOH
96
E
HOH
13
1_555
A
ASN
409
A
ASN
60
13
1_555
A
HIS
413
A
HIS
64
13
1_555
A
GLY
414
A
GLY
65
13
1_555
A
ASP
449
A
ASP
100
13
1_555
A
ILE
454
A
ILE
105
13
1_555
A
LYS
458
A
LYS
109
13
1_555
A
ILE
459
A
ILE
110
13
1_555
A
LYS
462
A
LYS
113
13
1_555
A
SER
492
A
SER
143
13
1_555
A
LYS
494
A
LYS
145
13
1_555
95
tetragonal
P 43 2 2