0.022987
0.000000
0.000000
0.000000
0.022220
0.000000
0.000000
0.000000
0.013935
0.00000
0.00000
0.00000
Marina, A.
Mott, C.
Auyzenberg, A.
Waldburger, C.D.
Hendrickson, W.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
43.503
45.004
71.764
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C10 H17 N6 O12 P3
506.196
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
non-polymer
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
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
Mg 2
24.305
MAGNESIUM 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
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
P
N
15
N
O
N
16
N
O
N
17
N
O
N
18
N
P
N
19
N
O
N
20
N
O
N
21
N
N
N
22
N
P
N
23
N
O
N
24
N
O
N
25
N
O
N
26
N
O
N
27
N
C
N
28
R
C
N
29
N
O
N
30
S
C
N
31
N
O
N
32
R
C
N
33
N
O
N
34
R
C
Y
35
N
N
Y
36
N
C
Y
37
N
N
Y
38
N
C
Y
39
N
C
N
40
N
N
Y
41
N
N
Y
42
N
C
Y
43
N
N
Y
44
N
C
N
45
N
H
N
46
N
H
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
N
N
63
S
C
N
64
N
C
N
65
N
O
N
66
N
C
N
67
N
C
N
68
N
C
N
69
N
N
N
70
N
C
N
71
N
N
N
72
N
N
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
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
H
N
105
N
H
N
106
N
N
N
107
S
C
N
108
N
C
N
109
N
O
N
110
N
C
N
111
N
C
N
112
N
O
N
113
N
O
N
114
N
O
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
H
N
122
N
N
N
123
R
C
N
124
N
C
N
125
N
O
N
126
N
C
N
127
N
S
N
128
N
O
N
129
N
H
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
N
N
137
S
C
N
138
N
C
N
139
N
O
N
140
N
C
N
141
N
C
N
142
N
C
N
143
N
O
N
144
N
N
N
145
N
O
N
146
N
H
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
N
N
157
S
C
N
158
N
C
N
159
N
O
N
160
N
C
N
161
N
C
N
162
N
C
N
163
N
O
N
164
N
O
N
165
N
O
N
166
N
H
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
N
N
176
N
C
N
177
N
C
N
178
N
O
N
179
N
O
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
N
N
186
S
C
N
187
N
C
N
188
N
O
N
189
N
C
Y
190
N
C
Y
191
N
N
Y
192
N
C
Y
193
N
C
Y
194
N
N
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
O
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
S
C
N
214
N
C
N
215
N
C
N
216
N
C
N
217
N
O
N
218
N
H
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
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
C
N
238
N
C
N
239
N
O
N
240
N
H
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
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
N
N
262
N
O
N
263
N
H
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
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
S
N
285
N
C
N
286
N
O
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
H
N
296
N
H
N
297
N
H
N
298
N
MG
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
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
R
C
N
358
N
O
N
359
N
C
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
N
381
N
O
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
394
N
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
N
399
N
C
N
400
N
C
N
401
N
O
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
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
doub
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
doub
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
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
sing
N
46
N
sing
N
47
N
sing
Y
48
N
sing
Y
49
N
sing
Y
50
N
doub
N
51
N
sing
Y
52
N
sing
Y
53
N
sing
Y
54
N
doub
N
55
N
sing
Y
56
N
doub
N
57
N
sing
N
58
N
sing
Y
59
N
sing
Y
60
N
doub
N
61
N
sing
Y
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
doub
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
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
doub
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
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
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
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
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
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
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
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
doub
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
doub
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
doub
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
doub
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
Y
190
N
sing
Y
191
N
doub
Y
192
N
doub
N
193
N
sing
Y
194
N
sing
N
195
N
sing
Y
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
doub
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
sing
N
229
N
doub
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
sing
N
248
N
sing
N
249
N
sing
N
250
N
doub
N
251
N
sing
N
252
N
sing
N
253
N
sing
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
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
doub
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
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
doub
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
Y
298
N
doub
Y
299
N
sing
Y
300
N
sing
N
301
N
sing
Y
302
N
doub
N
303
N
sing
Y
304
N
doub
N
305
N
sing
Y
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
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
doub
N
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
sing
N
345
N
sing
N
346
N
doub
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
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
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
Y
367
N
doub
Y
368
N
sing
Y
369
N
sing
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
doub
N
374
N
sing
Y
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
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
doub
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
276
41182
41190
10.1074/jbc.M106080200
11493605
Structural and mutational analysis of the PhoQ histidine kinase catalytic domain. Insight into the reaction mechanism.
2001
10.2210/pdb1id0/pdb
pdb_00001id0
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
CCD
2000-03-17
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
0.979
1.0
X4A
NSLS
0.979
SYNCHROTRON
NSLS BEAMLINE X4A
16845.008
PHOQ HISTIDINE KINASE
2.7.1.37
KINASE DOMAIN
1
man
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
506.196
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
1
syn
non-polymer
18.015
water
189
nat
water
SENSOR PROTEIN PHOQ
no
no
RELHPVAPLLDNLTSALNKVYQRKGVNISLDISPEISFVGEQNDFVEVMGNVLDNACKYCLEFVEISARQTDEHLYIVVE
DDGPGIPLSKREVIFDRGQRVDTLRPGQGVGLAVAREITEQYEGKIVAGESMLGGARMEVIFGRQHSAPKDE
RELHPVAPLLDNLTSALNKVYQRKGVNISLDISPEISFVGEQNDFVEVMGNVLDNACKYCLEFVEISARQTDEHLYIVVE
DDGPGIPLSKREVIFDRGQRVDTLRPGQGVGLAVAREITEQYEGKIVAGESMLGGARMEVIFGRQHSAPKDE
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
Escherichia
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
PAE4D
PAED4QKD
1
2.08
40.99
VAPOR DIFFUSION, HANGING DROP
6.5
a cacodylate, PEG 1500, Mg acetate, pH 6.5, VAPORDIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Structure summary
Data collection
Database references
Derived calculations
1
0
2001-10-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-02-01
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_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_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2001-04-02
REL
REL
MG
MAGNESIUM ION
ANP
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
HOH
water
MG2
700
2
MG
MG
700
A
ANP
487
3
ANP
ANP
487
A
WAT
1
4
HOH
HOH
1
A
WAT
2
4
HOH
HOH
2
A
WAT
3
4
HOH
HOH
3
A
WAT
4
4
HOH
HOH
4
A
WAT
5
4
HOH
HOH
5
A
WAT
6
4
HOH
HOH
6
A
WAT
7
4
HOH
HOH
7
A
WAT
8
4
HOH
HOH
8
A
WAT
9
4
HOH
HOH
9
A
WAT
10
4
HOH
HOH
10
A
WAT
11
4
HOH
HOH
11
A
WAT
12
4
HOH
HOH
12
A
WAT
13
4
HOH
HOH
13
A
WAT
14
4
HOH
HOH
14
A
WAT
15
4
HOH
HOH
15
A
WAT
16
4
HOH
HOH
16
A
WAT
17
4
HOH
HOH
17
A
WAT
18
4
HOH
HOH
18
A
WAT
19
4
HOH
HOH
19
A
WAT
20
4
HOH
HOH
20
A
WAT
21
4
HOH
HOH
21
A
WAT
22
4
HOH
HOH
22
A
WAT
23
4
HOH
HOH
23
A
WAT
24
4
HOH
HOH
24
A
WAT
25
4
HOH
HOH
25
A
WAT
26
4
HOH
HOH
26
A
WAT
27
4
HOH
HOH
27
A
WAT
28
4
HOH
HOH
28
A
WAT
29
4
HOH
HOH
29
A
WAT
30
4
HOH
HOH
30
A
WAT
31
4
HOH
HOH
31
A
WAT
32
4
HOH
HOH
32
A
WAT
33
4
HOH
HOH
33
A
WAT
34
4
HOH
HOH
34
A
WAT
35
4
HOH
HOH
35
A
WAT
36
4
HOH
HOH
36
A
WAT
37
4
HOH
HOH
37
A
WAT
38
4
HOH
HOH
38
A
WAT
39
4
HOH
HOH
39
A
WAT
40
4
HOH
HOH
40
A
WAT
41
4
HOH
HOH
41
A
WAT
42
4
HOH
HOH
42
A
WAT
43
4
HOH
HOH
43
A
WAT
44
4
HOH
HOH
44
A
WAT
45
4
HOH
HOH
45
A
WAT
46
4
HOH
HOH
46
A
WAT
47
4
HOH
HOH
47
A
WAT
48
4
HOH
HOH
48
A
WAT
49
4
HOH
HOH
49
A
WAT
50
4
HOH
HOH
50
A
WAT
51
4
HOH
HOH
51
A
WAT
52
4
HOH
HOH
52
A
WAT
53
4
HOH
HOH
53
A
WAT
54
4
HOH
HOH
54
A
WAT
55
4
HOH
HOH
55
A
WAT
56
4
HOH
HOH
56
A
WAT
57
4
HOH
HOH
57
A
WAT
58
4
HOH
HOH
58
A
WAT
59
4
HOH
HOH
59
A
WAT
60
4
HOH
HOH
60
A
WAT
61
4
HOH
HOH
61
A
WAT
62
4
HOH
HOH
62
A
WAT
63
4
HOH
HOH
63
A
WAT
64
4
HOH
HOH
64
A
WAT
65
4
HOH
HOH
65
A
WAT
66
4
HOH
HOH
66
A
WAT
67
4
HOH
HOH
67
A
WAT
68
4
HOH
HOH
68
A
WAT
69
4
HOH
HOH
69
A
WAT
70
4
HOH
HOH
70
A
WAT
71
4
HOH
HOH
71
A
WAT
72
4
HOH
HOH
72
A
WAT
73
4
HOH
HOH
73
A
WAT
74
4
HOH
HOH
74
A
WAT
75
4
HOH
HOH
75
A
WAT
76
4
HOH
HOH
76
A
WAT
77
4
HOH
HOH
77
A
WAT
78
4
HOH
HOH
78
A
WAT
79
4
HOH
HOH
79
A
WAT
80
4
HOH
HOH
80
A
WAT
81
4
HOH
HOH
81
A
WAT
82
4
HOH
HOH
82
A
WAT
83
4
HOH
HOH
83
A
WAT
84
4
HOH
HOH
84
A
WAT
85
4
HOH
HOH
85
A
WAT
86
4
HOH
HOH
86
A
WAT
87
4
HOH
HOH
87
A
WAT
88
4
HOH
HOH
88
A
WAT
89
4
HOH
HOH
89
A
WAT
90
4
HOH
HOH
90
A
WAT
91
4
HOH
HOH
91
A
WAT
92
4
HOH
HOH
92
A
WAT
93
4
HOH
HOH
93
A
WAT
94
4
HOH
HOH
94
A
WAT
95
4
HOH
HOH
95
A
WAT
96
4
HOH
HOH
96
A
WAT
97
4
HOH
HOH
97
A
WAT
98
4
HOH
HOH
98
A
WAT
99
4
HOH
HOH
99
A
WAT
100
4
HOH
HOH
100
A
WAT
101
4
HOH
HOH
101
A
WAT
102
4
HOH
HOH
102
A
WAT
103
4
HOH
HOH
103
A
WAT
104
4
HOH
HOH
104
A
WAT
105
4
HOH
HOH
105
A
WAT
106
4
HOH
HOH
106
A
WAT
107
4
HOH
HOH
107
A
WAT
108
4
HOH
HOH
108
A
WAT
109
4
HOH
HOH
109
A
WAT
110
4
HOH
HOH
110
A
WAT
111
4
HOH
HOH
111
A
WAT
112
4
HOH
HOH
112
A
WAT
113
4
HOH
HOH
113
A
WAT
114
4
HOH
HOH
114
A
WAT
115
4
HOH
HOH
115
A
WAT
116
4
HOH
HOH
116
A
WAT
117
4
HOH
HOH
117
A
WAT
118
4
HOH
HOH
118
A
WAT
119
4
HOH
HOH
119
A
WAT
120
4
HOH
HOH
120
A
WAT
121
4
HOH
HOH
121
A
WAT
122
4
HOH
HOH
122
A
WAT
123
4
HOH
HOH
123
A
WAT
124
4
HOH
HOH
124
A
WAT
125
4
HOH
HOH
125
A
WAT
126
4
HOH
HOH
126
A
WAT
127
4
HOH
HOH
127
A
WAT
128
4
HOH
HOH
128
A
WAT
129
4
HOH
HOH
129
A
WAT
130
4
HOH
HOH
130
A
WAT
131
4
HOH
HOH
131
A
WAT
132
4
HOH
HOH
132
A
WAT
133
4
HOH
HOH
133
A
WAT
134
4
HOH
HOH
134
A
WAT
135
4
HOH
HOH
135
A
WAT
136
4
HOH
HOH
136
A
WAT
137
4
HOH
HOH
137
A
WAT
138
4
HOH
HOH
138
A
WAT
139
4
HOH
HOH
139
A
WAT
140
4
HOH
HOH
140
A
WAT
141
4
HOH
HOH
141
A
WAT
142
4
HOH
HOH
142
A
WAT
143
4
HOH
HOH
143
A
WAT
144
4
HOH
HOH
144
A
WAT
145
4
HOH
HOH
145
A
WAT
146
4
HOH
HOH
146
A
WAT
147
4
HOH
HOH
147
A
WAT
148
4
HOH
HOH
148
A
WAT
149
4
HOH
HOH
149
A
WAT
150
4
HOH
HOH
150
A
WAT
151
4
HOH
HOH
151
A
WAT
152
4
HOH
HOH
152
A
WAT
153
4
HOH
HOH
153
A
WAT
154
4
HOH
HOH
154
A
WAT
155
4
HOH
HOH
155
A
WAT
156
4
HOH
HOH
156
A
WAT
157
4
HOH
HOH
157
A
WAT
158
4
HOH
HOH
158
A
WAT
159
4
HOH
HOH
159
A
WAT
160
4
HOH
HOH
160
A
WAT
161
4
HOH
HOH
161
A
WAT
162
4
HOH
HOH
162
A
WAT
163
4
HOH
HOH
163
A
WAT
164
4
HOH
HOH
164
A
WAT
165
4
HOH
HOH
165
A
WAT
166
4
HOH
HOH
166
A
WAT
167
4
HOH
HOH
167
A
WAT
168
4
HOH
HOH
168
A
WAT
169
4
HOH
HOH
169
A
WAT
170
4
HOH
HOH
170
A
WAT
171
4
HOH
HOH
171
A
WAT
172
4
HOH
HOH
172
A
WAT
173
4
HOH
HOH
173
A
WAT
174
4
HOH
HOH
174
A
WAT
175
4
HOH
HOH
175
A
WAT
176
4
HOH
HOH
176
A
WAT
177
4
HOH
HOH
177
A
WAT
178
4
HOH
HOH
178
A
WAT
179
4
HOH
HOH
179
A
WAT
180
4
HOH
HOH
180
A
WAT
181
4
HOH
HOH
181
A
WAT
182
4
HOH
HOH
182
A
WAT
183
4
HOH
HOH
183
A
WAT
184
4
HOH
HOH
184
A
WAT
185
4
HOH
HOH
185
A
WAT
186
4
HOH
HOH
186
A
WAT
187
4
HOH
HOH
187
A
WAT
188
4
HOH
HOH
188
A
WAT
189
4
HOH
HOH
189
A
ARG
335
n
1
ARG
335
A
GLU
336
n
2
GLU
336
A
LEU
337
n
3
LEU
337
A
HIS
338
n
4
HIS
338
A
PRO
339
n
5
PRO
339
A
VAL
340
n
6
VAL
340
A
ALA
341
n
7
ALA
341
A
PRO
342
n
8
PRO
342
A
LEU
343
n
9
LEU
343
A
LEU
344
n
10
LEU
344
A
ASP
345
n
11
ASP
345
A
ASN
346
n
12
ASN
346
A
LEU
347
n
13
LEU
347
A
THR
348
n
14
THR
348
A
SER
349
n
15
SER
349
A
ALA
350
n
16
ALA
350
A
LEU
351
n
17
LEU
351
A
ASN
352
n
18
ASN
352
A
LYS
353
n
19
LYS
353
A
VAL
354
n
20
VAL
354
A
TYR
355
n
21
TYR
355
A
GLN
356
n
22
GLN
356
A
ARG
357
n
23
ARG
357
A
LYS
358
n
24
LYS
358
A
GLY
359
n
25
GLY
359
A
VAL
360
n
26
VAL
360
A
ASN
361
n
27
ASN
361
A
ILE
362
n
28
ILE
362
A
SER
363
n
29
SER
363
A
LEU
364
n
30
LEU
364
A
ASP
365
n
31
ASP
365
A
ILE
366
n
32
ILE
366
A
SER
367
n
33
SER
367
A
PRO
368
n
34
PRO
368
A
GLU
369
n
35
GLU
369
A
ILE
370
n
36
ILE
370
A
SER
371
n
37
SER
371
A
PHE
372
n
38
PHE
372
A
VAL
373
n
39
VAL
373
A
GLY
374
n
40
GLY
374
A
GLU
375
n
41
GLU
375
A
GLN
376
n
42
GLN
376
A
ASN
377
n
43
ASN
377
A
ASP
378
n
44
ASP
378
A
PHE
379
n
45
PHE
379
A
VAL
380
n
46
VAL
380
A
GLU
381
n
47
GLU
381
A
VAL
382
n
48
VAL
382
A
MET
383
n
49
MET
383
A
GLY
384
n
50
GLY
384
A
ASN
385
n
51
ASN
385
A
VAL
386
n
52
VAL
386
A
LEU
387
n
53
LEU
387
A
ASP
388
n
54
ASP
388
A
ASN
389
n
55
ASN
389
A
ALA
390
n
56
ALA
390
A
CYS
391
n
57
CYS
391
A
LYS
392
n
58
LYS
392
A
TYR
393
n
59
TYR
393
A
CYS
394
n
60
CYS
394
A
LEU
395
n
61
LEU
395
A
GLU
396
n
62
GLU
396
A
PHE
397
n
63
PHE
397
A
VAL
398
n
64
VAL
398
A
GLU
399
n
65
GLU
399
A
ILE
400
n
66
ILE
400
A
SER
401
n
67
SER
401
A
ALA
402
n
68
ALA
402
A
ARG
403
n
69
ARG
403
A
GLN
404
n
70
GLN
404
A
THR
405
n
71
THR
405
A
ASP
406
n
72
ASP
406
A
GLU
407
n
73
GLU
407
A
HIS
408
n
74
HIS
408
A
LEU
409
n
75
LEU
409
A
TYR
410
n
76
TYR
410
A
ILE
411
n
77
ILE
411
A
VAL
412
n
78
VAL
412
A
VAL
413
n
79
VAL
413
A
GLU
414
n
80
GLU
414
A
ASP
415
n
81
ASP
415
A
ASP
416
n
82
ASP
416
A
GLY
417
n
83
GLY
417
A
PRO
418
n
84
PRO
418
A
GLY
419
n
85
GLY
419
A
ILE
420
n
86
ILE
420
A
PRO
421
n
87
PRO
421
A
LEU
422
n
88
LEU
422
A
SER
423
n
89
SER
423
A
LYS
424
n
90
LYS
424
A
ARG
425
n
91
ARG
425
A
GLU
426
n
92
GLU
426
A
VAL
427
n
93
VAL
427
A
ILE
428
n
94
ILE
428
A
PHE
429
n
95
PHE
429
A
ASP
430
n
96
ASP
430
A
ARG
431
n
97
ARG
431
A
GLY
432
n
98
GLY
432
A
GLN
433
n
99
GLN
433
A
ARG
434
n
100
ARG
434
A
VAL
435
n
101
VAL
435
A
ASP
436
n
102
ASP
436
A
THR
437
n
103
THR
437
A
LEU
438
n
104
LEU
438
A
ARG
439
n
105
ARG
439
A
PRO
440
n
106
PRO
440
A
GLY
441
n
107
GLY
441
A
GLN
442
n
108
GLN
442
A
GLY
443
n
109
GLY
443
A
VAL
444
n
110
VAL
444
A
GLY
445
n
111
GLY
445
A
LEU
446
n
112
LEU
446
A
ALA
447
n
113
ALA
447
A
VAL
448
n
114
VAL
448
A
ALA
449
n
115
ALA
449
A
ARG
450
n
116
ARG
450
A
GLU
451
n
117
GLU
451
A
ILE
452
n
118
ILE
452
A
THR
453
n
119
THR
453
A
GLU
454
n
120
GLU
454
A
GLN
455
n
121
GLN
455
A
TYR
456
n
122
TYR
456
A
GLU
457
n
123
GLU
457
A
GLY
458
n
124
GLY
458
A
LYS
459
n
125
LYS
459
A
ILE
460
n
126
ILE
460
A
VAL
461
n
127
VAL
461
A
ALA
462
n
128
ALA
462
A
GLY
463
n
129
GLY
463
A
GLU
464
n
130
GLU
464
A
SER
465
n
131
SER
465
A
MET
466
n
132
MET
466
A
LEU
467
n
133
LEU
467
A
GLY
468
n
134
GLY
468
A
GLY
469
n
135
GLY
469
A
ALA
470
n
136
ALA
470
A
ARG
471
n
137
ARG
471
A
MET
472
n
138
MET
472
A
GLU
473
n
139
GLU
473
A
VAL
474
n
140
VAL
474
A
ILE
475
n
141
ILE
475
A
PHE
476
n
142
PHE
476
A
GLY
477
n
143
GLY
477
A
ARG
478
n
144
ARG
478
A
GLN
479
n
145
GLN
479
A
HIS
480
n
146
HIS
480
A
n
147
481
A
n
148
482
A
n
149
483
A
n
150
484
A
n
151
485
A
n
152
486
A
author_defined_assembly
1
monomeric
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
A
ASN
385
A
OD1
ASN
51
1_555
78.9
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
A
GLN
442
A
OE1
GLN
108
1_555
90.7
A
ASN
385
A
OD1
ASN
51
1_555
A
MG
700
B
MG
MG
1_555
A
GLN
442
A
OE1
GLN
108
1_555
107.9
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2G
ANP
1_555
86.4
A
ASN
385
A
OD1
ASN
51
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2G
ANP
1_555
153.7
A
GLN
442
A
OE1
GLN
108
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2G
ANP
1_555
93.9
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2B
ANP
1_555
161.4
A
ASN
385
A
OD1
ASN
51
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2B
ANP
1_555
119.3
A
GLN
442
A
OE1
GLN
108
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2B
ANP
1_555
79.9
A
ANP
487
C
O2G
ANP
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2B
ANP
1_555
78.3
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2A
ANP
1_555
109.6
A
ASN
385
A
OD1
ASN
51
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2A
ANP
1_555
91.4
A
GLN
442
A
OE1
GLN
108
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2A
ANP
1_555
154.5
A
ANP
487
C
O2G
ANP
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2A
ANP
1_555
73.0
A
ANP
487
C
O2B
ANP
1_555
A
MG
700
B
MG
MG
1_555
A
ANP
487
C
O2A
ANP
1_555
76.1
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
HIS
338
A
N
HIS
4
A
O
PHE
372
A
O
PHE
38
A
O
ASN
361
A
O
ASN
27
A
N
VAL
398
A
N
VAL
64
A
O
ARG
403
A
O
ARG
69
A
N
TYR
410
A
N
TYR
76
A
N
ASP
415
A
N
ASP
81
A
O
ALA
470
A
O
ALA
136
A
N
ILE
475
A
N
ILE
141
A
O
LYS
459
A
O
LYS
125
1
A
SER
481
A
SER
147
1
Y
1
A
ALA
482
A
ALA
148
1
Y
1
A
PRO
483
A
PRO
149
1
Y
1
A
LYS
484
A
LYS
150
1
Y
1
A
ASP
485
A
ASP
151
1
Y
1
A
GLU
486
A
GLU
152
1
Y
1
A
A
NE2
O
GLN
HOH
376
189
2.16
1
A
GLU
396
-151.16
-38.84
1
A
THR
405
-118.25
-165.43
1
A
ARG
434
-93.73
56.54
1
A
ASP
436
26.61
68.40
1
A
LEU
438
-68.19
68.38
1
A
PRO
440
-48.62
-11.03
PROTEIN_REP.PARAM
PROTEIN.TOP
ANP_MUTL.PAR
ANP_MUTL.TOP
WATER_REP.PARAM
WATER_REP.TOP
ION.PARAM
ION.TOP
25.1
-3.39
0.00
0.00
-1.57
0.00
4.96
0.2330000
0.006
0.1990000
1.60
22.50
1400
19159
7.3
99.6
RANDOM
956397.32
0.00
1
RESTRAINED
THROUGHOUT
0.0
MAD
engh & huber
FLAT MODEL
46.29
0.362
0.22
0.18
5.00
0.15
0.11
1.60
22.50
189
1358
32
0
1137
0.013
1.8
25.3
5.20
0.2990000
0.031
0.2490000
1.64
90
1156
15
7.2
99.9
18.1
1.6
22.5
1ID0
26236
19159
0
0
0.0520000
1
32.5
10.4
99.6
0.1860000
1.6
1.64
1
10.4
99.9
phasing
MADSYS
phasing
MLPHARE
model building
DM
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
DM
CRYSTAL STRUCTURE OF THE NUCLEOTIDE BOND CONFORMATION OF PHOQ KINASE DOMAIN
1
N
N
2
N
N
3
N
N
4
N
N
A
VAL
340
A
VAL
6
HELX_P
A
TYR
355
A
TYR
21
1
1
16
A
GLU
375
A
GLU
41
HELX_P
A
CYS
394
A
CYS
60
1
2
20
A
PRO
421
A
PRO
87
HELX_P
A
ARG
425
A
ARG
91
5
3
5
A
GLU
426
A
GLU
92
HELX_P
A
ASP
430
A
ASP
96
5
4
5
A
GLY
445
A
GLY
111
HELX_P
A
TYR
456
A
TYR
122
1
5
12
metalc
2.281
A
HOH
84
D
O
HOH
1_555
A
MG
700
B
MG
MG
1_555
metalc
2.312
A
ASN
385
A
OD1
ASN
51
1_555
A
MG
700
B
MG
MG
1_555
metalc
2.485
A
GLN
442
A
OE1
GLN
108
1_555
A
MG
700
B
MG
MG
1_555
metalc
2.514
A
ANP
487
C
O2G
ANP
1_555
A
MG
700
B
MG
MG
1_555
metalc
2.432
A
ANP
487
C
O2B
ANP
1_555
A
MG
700
B
MG
MG
1_555
metalc
2.759
A
ANP
487
C
O2A
ANP
1_555
A
MG
700
B
MG
MG
1_555
TRANSFERASE
Histidine kinase, PhoQ/PhoP, signal transduction, TRANSFERASE
PHOQ_ECOLI
UNP
1
335
P23837
RELHPVAPLLDNLTSALNKVYQRKGVNISLDISPEISFVGEQNDFVEVMGNVLDNACKYCLEFVEISARQTDEHLYIVVE
DDGPGIPLSKREVIFDRGQRVDTLRPGQGVGLAVAREITEQYEGKIVAGESMLGGARMEVIFGRQHSAPKDE
335
486
1ID0
335
486
P23837
A
1
1
152
2
5
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
337
A
LEU
3
A
PRO
339
A
PRO
5
A
SER
371
A
SER
37
A
VAL
373
A
VAL
39
A
ASN
361
A
ASN
27
A
ASP
365
A
ASP
31
A
PHE
397
A
PHE
63
A
GLN
404
A
GLN
70
A
LEU
409
A
LEU
75
A
ASP
415
A
ASP
81
A
ALA
470
A
ALA
136
A
PHE
476
A
PHE
142
A
LYS
459
A
LYS
125
A
GLU
464
A
GLU
130
BINDING SITE FOR RESIDUE MG A 700
A
MG
700
Software
4
BINDING SITE FOR RESIDUE ANP A 487
A
ANP
487
Software
20
A
HOH
84
D
HOH
4
1_555
A
ASN
385
A
ASN
51
4
1_555
A
GLN
442
A
GLN
108
4
1_555
A
ANP
487
C
ANP
4
1_555
A
HOH
5
D
HOH
20
1_555
A
HOH
16
D
HOH
20
1_555
A
HOH
67
D
HOH
20
1_555
A
HOH
126
D
HOH
20
1_555
A
HOH
184
D
HOH
20
1_555
A
ASN
385
A
ASN
51
20
1_555
A
ASN
389
A
ASN
55
20
1_555
A
LYS
392
A
LYS
58
20
1_555
A
TYR
393
A
TYR
59
20
1_555
A
ASP
415
A
ASP
81
20
1_555
A
GLY
419
A
GLY
85
20
1_555
A
ILE
420
A
ILE
86
20
1_555
A
ILE
428
A
ILE
94
20
1_555
A
ARG
434
A
ARG
100
20
1_555
A
ARG
439
A
ARG
105
20
1_555
A
GLN
442
A
GLN
108
20
1_555
A
GLY
445
A
GLY
111
20
1_555
A
LEU
446
A
LEU
112
20
1_555
A
ALA
470
A
ALA
136
20
1_555
A
MG
700
B
MG
20
1_555
19
P 21 21 21