1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Ikegami, T.
Okada, T.
Ohki, I.
Hirayama, J.
Mizuno, T.
Shirakawa, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
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
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
S
C
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
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
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
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
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
N
N
197
N
O
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
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
S
N
220
N
C
N
221
N
O
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
N
N
234
S
C
N
235
N
C
N
236
N
O
N
237
N
C
Y
238
N
C
Y
239
N
C
Y
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
N
244
N
O
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
H
N
255
N
H
N
256
N
N
N
257
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
C
N
262
N
C
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
O
N
279
N
O
N
280
N
H
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
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
R
C
N
292
N
O
N
293
N
C
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
N
Y
313
N
C
Y
314
N
C
Y
315
N
C
Y
316
N
C
Y
317
N
C
N
318
N
O
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
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
N
N
332
S
C
N
333
N
C
N
334
N
O
N
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
N
342
N
O
N
343
N
O
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
H
N
354
N
H
N
355
N
N
N
356
S
C
N
357
N
C
N
358
N
O
N
359
N
C
N
360
N
C
N
361
N
C
N
362
N
O
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
H
N
371
N
H
N
372
N
H
N
373
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
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
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
doub
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
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
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
doub
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
Y
233
N
doub
Y
234
N
sing
Y
235
N
sing
N
236
N
sing
Y
237
N
doub
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
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
doub
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
doub
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
doub
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
Y
307
N
sing
Y
308
N
sing
N
309
N
sing
Y
310
N
sing
Y
311
N
doub
N
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
sing
N
316
N
sing
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
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
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
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
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
US
Biochemistry
BICHAW
0033
0006-2960
40
375
386
10.1021/bi001619g
11148031
Solution structure and dynamic character of the histidine-containing phosphotransfer domain of anaerobic sensor kinase ArcB from Escherichia coli.
2001
10.2210/pdb1fr0/pdb
pdb_00001fr0
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
14013.939
ARCB
2.7.3.-
THE HISTIDINE-CONTAINING PHOSPHOTRANSFER (HPT) DOMAIN
1
man
polymer
no
no
TTEENSKSEALLDIPMLEQYLELVGPKLITDGLAVFEKMMPGYVSVLESNLTAQDKKGIVEEGHKIKGAAGSVGLRHLQQ
LGQQIQSPDLPAWEDNVGEWIEEMKEEWRHDVEVLKAWVAKATKK
TTEENSKSEALLDIPMLEQYLELVGPKLITDGLAVFEKMMPGYVSVLESNLTAQDKKGIVEEGHKIKGAAGSVGLRHLQQ
LGQQIQSPDLPAWEDNVGEWIEEMKEEWRHDVEVLKAWVAKATKK
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
Escherichia
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
PLASMID
PSU2DH
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
2001-03-14
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-29
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
The X-ray structure of the same HPt domain of ArcB
RCSB
Y
PDBJ
2000-09-07
REL
REL
The structure was determined using triple-resonance NMR spectroscopy.
structures with the lowest energy
100
30
2D NOESY
3D_13C-separated_NOESY
3D_15N-separated_NOESY
4D_13C-separated_NOESY
HMQC-J
100mM
6.5
ambient
310
K
The structures are based on a total of 1348 restraints, 1188 are NOE-derived
distance constraints, 83 dihedral angle restraints,77 distance restraints
from hydrogen bonds.
simulated annealing
1
lowest energy
1.5mM HPtArcB, 50mM KH2PO4-K2HPO4 (pH6.5 at 37deg), 50mM KCl, and 1mM dithiothreitol (DTT) in 90% H2O/10% D2O
90% H2O/10% D2O
1.5mM HPtArcB, 50mM KH2PO4-K2HPO4 (pH6.5 at 37deg), 50mM KCl, and 1mM dithiothreitol (DTT) in 99.8% D2O
99.8% D2O
Bruenger
refinement
X-PLOR
3.851
Guentert
structure solution
DYANA
1.5
Bruker
collection
XwinNMR
2.0
Delaglio
processing
NMRPipe
1.7
Garrett
data analysis
nmrPipp
4.2.4
Koradi
data analysis
MOLMOL
2.3
500
Bruker
DRX
500
Bruker
DMX
THR
654
n
1
THR
654
A
THR
655
n
2
THR
655
A
GLU
656
n
3
GLU
656
A
GLU
657
n
4
GLU
657
A
ASN
658
n
5
ASN
658
A
SER
659
n
6
SER
659
A
LYS
660
n
7
LYS
660
A
SER
661
n
8
SER
661
A
GLU
662
n
9
GLU
662
A
ALA
663
n
10
ALA
663
A
LEU
664
n
11
LEU
664
A
LEU
665
n
12
LEU
665
A
ASP
666
n
13
ASP
666
A
ILE
667
n
14
ILE
667
A
PRO
668
n
15
PRO
668
A
MET
669
n
16
MET
669
A
LEU
670
n
17
LEU
670
A
GLU
671
n
18
GLU
671
A
GLN
672
n
19
GLN
672
A
TYR
673
n
20
TYR
673
A
LEU
674
n
21
LEU
674
A
GLU
675
n
22
GLU
675
A
LEU
676
n
23
LEU
676
A
VAL
677
n
24
VAL
677
A
GLY
678
n
25
GLY
678
A
PRO
679
n
26
PRO
679
A
LYS
680
n
27
LYS
680
A
LEU
681
n
28
LEU
681
A
ILE
682
n
29
ILE
682
A
THR
683
n
30
THR
683
A
ASP
684
n
31
ASP
684
A
GLY
685
n
32
GLY
685
A
LEU
686
n
33
LEU
686
A
ALA
687
n
34
ALA
687
A
VAL
688
n
35
VAL
688
A
PHE
689
n
36
PHE
689
A
GLU
690
n
37
GLU
690
A
LYS
691
n
38
LYS
691
A
MET
692
n
39
MET
692
A
MET
693
n
40
MET
693
A
PRO
694
n
41
PRO
694
A
GLY
695
n
42
GLY
695
A
TYR
696
n
43
TYR
696
A
VAL
697
n
44
VAL
697
A
SER
698
n
45
SER
698
A
VAL
699
n
46
VAL
699
A
LEU
700
n
47
LEU
700
A
GLU
701
n
48
GLU
701
A
SER
702
n
49
SER
702
A
ASN
703
n
50
ASN
703
A
LEU
704
n
51
LEU
704
A
THR
705
n
52
THR
705
A
ALA
706
n
53
ALA
706
A
GLN
707
n
54
GLN
707
A
ASP
708
n
55
ASP
708
A
LYS
709
n
56
LYS
709
A
LYS
710
n
57
LYS
710
A
GLY
711
n
58
GLY
711
A
ILE
712
n
59
ILE
712
A
VAL
713
n
60
VAL
713
A
GLU
714
n
61
GLU
714
A
GLU
715
n
62
GLU
715
A
GLY
716
n
63
GLY
716
A
HIS
717
n
64
HIS
717
A
LYS
718
n
65
LYS
718
A
ILE
719
n
66
ILE
719
A
LYS
720
n
67
LYS
720
A
GLY
721
n
68
GLY
721
A
ALA
722
n
69
ALA
722
A
ALA
723
n
70
ALA
723
A
GLY
724
n
71
GLY
724
A
SER
725
n
72
SER
725
A
VAL
726
n
73
VAL
726
A
GLY
727
n
74
GLY
727
A
LEU
728
n
75
LEU
728
A
ARG
729
n
76
ARG
729
A
HIS
730
n
77
HIS
730
A
LEU
731
n
78
LEU
731
A
GLN
732
n
79
GLN
732
A
GLN
733
n
80
GLN
733
A
LEU
734
n
81
LEU
734
A
GLY
735
n
82
GLY
735
A
GLN
736
n
83
GLN
736
A
GLN
737
n
84
GLN
737
A
ILE
738
n
85
ILE
738
A
GLN
739
n
86
GLN
739
A
SER
740
n
87
SER
740
A
PRO
741
n
88
PRO
741
A
ASP
742
n
89
ASP
742
A
LEU
743
n
90
LEU
743
A
PRO
744
n
91
PRO
744
A
ALA
745
n
92
ALA
745
A
TRP
746
n
93
TRP
746
A
GLU
747
n
94
GLU
747
A
ASP
748
n
95
ASP
748
A
ASN
749
n
96
ASN
749
A
VAL
750
n
97
VAL
750
A
GLY
751
n
98
GLY
751
A
GLU
752
n
99
GLU
752
A
TRP
753
n
100
TRP
753
A
ILE
754
n
101
ILE
754
A
GLU
755
n
102
GLU
755
A
GLU
756
n
103
GLU
756
A
MET
757
n
104
MET
757
A
LYS
758
n
105
LYS
758
A
GLU
759
n
106
GLU
759
A
GLU
760
n
107
GLU
760
A
TRP
761
n
108
TRP
761
A
ARG
762
n
109
ARG
762
A
HIS
763
n
110
HIS
763
A
ASP
764
n
111
ASP
764
A
VAL
765
n
112
VAL
765
A
GLU
766
n
113
GLU
766
A
VAL
767
n
114
VAL
767
A
LEU
768
n
115
LEU
768
A
LYS
769
n
116
LYS
769
A
ALA
770
n
117
ALA
770
A
TRP
771
n
118
TRP
771
A
VAL
772
n
119
VAL
772
A
ALA
773
n
120
ALA
773
A
LYS
774
n
121
LYS
774
A
ALA
775
n
122
ALA
775
A
THR
776
n
123
THR
776
A
LYS
777
n
124
LYS
777
A
LYS
778
n
125
LYS
778
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
O
LYS
778
A
O
LYS
125
1
Y
2
A
O
LYS
778
A
O
LYS
125
1
Y
3
A
O
LYS
778
A
O
LYS
125
1
Y
4
A
O
LYS
778
A
O
LYS
125
1
Y
5
A
O
LYS
778
A
O
LYS
125
1
Y
6
A
O
LYS
778
A
O
LYS
125
1
Y
7
A
O
LYS
778
A
O
LYS
125
1
Y
8
A
O
LYS
778
A
O
LYS
125
1
Y
9
A
O
LYS
778
A
O
LYS
125
1
Y
10
A
O
LYS
778
A
O
LYS
125
1
Y
11
A
O
LYS
778
A
O
LYS
125
1
Y
12
A
O
LYS
778
A
O
LYS
125
1
Y
13
A
O
LYS
778
A
O
LYS
125
1
Y
14
A
O
LYS
778
A
O
LYS
125
1
Y
15
A
O
LYS
778
A
O
LYS
125
1
Y
16
A
O
LYS
778
A
O
LYS
125
1
Y
17
A
O
LYS
778
A
O
LYS
125
1
Y
18
A
O
LYS
778
A
O
LYS
125
1
Y
19
A
O
LYS
778
A
O
LYS
125
1
Y
20
A
O
LYS
778
A
O
LYS
125
1
Y
21
A
O
LYS
778
A
O
LYS
125
1
Y
22
A
O
LYS
778
A
O
LYS
125
1
Y
23
A
O
LYS
778
A
O
LYS
125
1
Y
24
A
O
LYS
778
A
O
LYS
125
1
Y
25
A
O
LYS
778
A
O
LYS
125
1
Y
26
A
O
LYS
778
A
O
LYS
125
1
Y
27
A
O
LYS
778
A
O
LYS
125
1
Y
28
A
O
LYS
778
A
O
LYS
125
1
Y
29
A
O
LYS
778
A
O
LYS
125
1
Y
30
A
O
LYS
778
A
O
LYS
125
1
Y
1
A
A
O
H
SER
ASP
740
742
1.54
1
A
A
O
H
TRP
ALA
771
775
1.54
2
A
A
O
H
SER
ASP
740
742
1.53
3
A
A
O
H
SER
ASP
740
742
1.53
4
A
A
O
H
LYS
ASP
680
684
1.53
4
A
A
O
H
SER
ASP
740
742
1.54
4
A
A
O
H
TRP
ALA
771
775
1.56
5
A
A
O
H
TRP
ALA
771
775
1.54
5
A
A
O
H
SER
ASP
740
742
1.55
6
A
A
O
H
SER
ASP
740
742
1.54
6
A
A
O
H
TRP
ALA
771
775
1.58
7
A
A
O
H
SER
ASP
740
742
1.53
8
A
A
O
H
SER
ASP
740
742
1.57
9
A
A
O
H
SER
ASP
740
742
1.56
10
A
A
O
H
SER
ASP
740
742
1.53
11
A
A
O
H
SER
ASP
740
742
1.54
12
A
A
O
H
SER
ASP
740
742
1.54
13
A
A
O
H
TRP
ALA
771
775
1.57
13
A
A
O
H
SER
ASP
740
742
1.58
15
A
A
O
H
SER
ASP
740
742
1.52
15
A
A
OD1
H
ASP
GLY
708
711
1.57
16
A
A
O
H
TRP
ALA
771
775
1.57
16
A
A
O
H
LYS
GLU
660
662
1.58
17
A
A
O
H
SER
ASP
740
742
1.55
18
A
A
O
H
SER
ASP
740
742
1.55
19
A
A
O
H
SER
ASP
740
742
1.56
19
A
A
O
H
ALA
SER
722
725
1.57
21
A
A
O
H
SER
ASP
740
742
1.55
22
A
A
O
H
TRP
ALA
771
775
1.55
23
A
A
O
H
SER
ASP
740
742
1.53
24
A
A
O
H
SER
ASP
740
742
1.53
24
A
A
O
H
GLN
LEU
672
676
1.55
26
A
A
O
H
TRP
ALA
771
775
1.55
26
A
A
O
H
SER
ASP
740
742
1.58
27
A
A
O
H
SER
ASP
740
742
1.59
28
A
A
O
H
SER
ASP
740
742
1.53
30
A
A
O
HE22
VAL
GLN
713
739
1.51
30
A
A
O
H
SER
ASP
740
742
1.60
1
A
ARG
729
0.195
SIDE CHAIN
1
A
ARG
762
0.224
SIDE CHAIN
2
A
ARG
729
0.191
SIDE CHAIN
2
A
ARG
762
0.244
SIDE CHAIN
3
A
ARG
729
0.301
SIDE CHAIN
3
A
ARG
762
0.303
SIDE CHAIN
4
A
ARG
729
0.171
SIDE CHAIN
4
A
ARG
762
0.272
SIDE CHAIN
5
A
ARG
729
0.277
SIDE CHAIN
5
A
ARG
762
0.212
SIDE CHAIN
6
A
ARG
729
0.183
SIDE CHAIN
6
A
ARG
762
0.270
SIDE CHAIN
7
A
ARG
729
0.286
SIDE CHAIN
7
A
ARG
762
0.196
SIDE CHAIN
8
A
ARG
729
0.179
SIDE CHAIN
8
A
ARG
762
0.179
SIDE CHAIN
9
A
ARG
762
0.151
SIDE CHAIN
10
A
ARG
729
0.297
SIDE CHAIN
10
A
ARG
762
0.186
SIDE CHAIN
11
A
ARG
729
0.308
SIDE CHAIN
11
A
ARG
762
0.290
SIDE CHAIN
12
A
ARG
729
0.224
SIDE CHAIN
12
A
ARG
762
0.126
SIDE CHAIN
13
A
ARG
729
0.117
SIDE CHAIN
13
A
ARG
762
0.300
SIDE CHAIN
14
A
ARG
729
0.267
SIDE CHAIN
14
A
ARG
762
0.283
SIDE CHAIN
15
A
ARG
729
0.299
SIDE CHAIN
15
A
ARG
762
0.159
SIDE CHAIN
16
A
ARG
729
0.139
SIDE CHAIN
16
A
ARG
762
0.244
SIDE CHAIN
17
A
ARG
729
0.192
SIDE CHAIN
17
A
ARG
762
0.252
SIDE CHAIN
18
A
ARG
729
0.176
SIDE CHAIN
18
A
ARG
762
0.209
SIDE CHAIN
19
A
ARG
729
0.271
SIDE CHAIN
19
A
ARG
762
0.173
SIDE CHAIN
20
A
ARG
729
0.292
SIDE CHAIN
20
A
ARG
762
0.098
SIDE CHAIN
21
A
ARG
729
0.231
SIDE CHAIN
21
A
ARG
762
0.243
SIDE CHAIN
22
A
ARG
729
0.312
SIDE CHAIN
22
A
ARG
762
0.142
SIDE CHAIN
23
A
ARG
729
0.318
SIDE CHAIN
23
A
ARG
762
0.271
SIDE CHAIN
24
A
ARG
729
0.309
SIDE CHAIN
25
A
ARG
729
0.310
SIDE CHAIN
25
A
ARG
762
0.318
SIDE CHAIN
26
A
ARG
729
0.154
SIDE CHAIN
26
A
ARG
762
0.277
SIDE CHAIN
27
A
ARG
729
0.196
SIDE CHAIN
27
A
ARG
762
0.283
SIDE CHAIN
28
A
ARG
729
0.181
SIDE CHAIN
28
A
ARG
762
0.242
SIDE CHAIN
29
A
ARG
729
0.223
SIDE CHAIN
29
A
ARG
762
0.314
SIDE CHAIN
30
A
ARG
729
0.307
SIDE CHAIN
30
A
ARG
762
0.227
SIDE CHAIN
1
A
GLU
657
67.12
-64.45
1
A
SER
661
-117.18
57.22
1
A
GLU
662
-177.73
-35.85
1
A
PRO
741
-66.74
55.57
1
A
GLU
760
-173.80
-34.44
1
A
LYS
777
-112.79
-156.18
2
A
THR
655
61.83
-167.71
2
A
GLU
657
-154.66
64.02
2
A
ASN
658
-111.41
70.79
2
A
LEU
676
-146.89
-72.20
2
A
LYS
680
-66.13
-80.17
2
A
SER
740
-115.01
53.18
2
A
PRO
741
-66.50
54.27
2
A
GLU
760
-165.99
-48.89
3
A
THR
655
-165.64
-72.42
3
A
ASN
658
-146.21
-74.31
3
A
PRO
741
-65.19
59.19
3
A
ASP
742
-143.33
-23.61
3
A
GLU
760
173.27
-45.26
3
A
ALA
775
-49.88
-87.90
4
A
THR
655
-42.79
-72.52
4
A
GLU
662
-132.77
-38.26
4
A
LEU
676
-62.19
-71.82
4
A
ILE
719
-79.50
-77.35
4
A
SER
740
-116.83
51.08
4
A
PRO
741
-67.02
53.00
4
A
GLU
760
-179.16
-46.64
4
A
THR
776
-46.95
97.88
5
A
THR
655
58.88
110.06
5
A
GLU
656
-55.69
-72.43
5
A
GLU
657
53.80
-90.02
5
A
LYS
710
-65.58
-70.65
5
A
SER
740
-117.16
52.78
5
A
PRO
741
-67.12
52.74
5
A
MET
757
-43.91
-70.79
5
A
GLU
760
-177.03
-51.58
5
A
LYS
777
56.56
-163.07
6
A
GLU
656
-154.40
51.22
6
A
GLU
657
-43.51
99.41
6
A
ASN
658
65.90
101.13
6
A
LEU
676
-148.90
-53.79
6
A
LYS
680
-72.21
-75.63
6
A
ASP
684
-60.01
-71.19
6
A
SER
740
-116.71
50.15
6
A
PRO
741
-66.27
55.79
6
A
GLU
760
-175.78
-48.69
6
A
GLU
766
-55.68
-70.80
7
A
GLU
656
-141.81
17.25
7
A
LYS
660
-44.84
-90.18
7
A
SER
661
-63.99
73.86
7
A
GLU
662
-179.24
-37.43
7
A
LYS
680
-67.91
-71.94
7
A
PRO
741
-65.72
54.14
7
A
GLU
760
179.49
-40.47
8
A
THR
655
67.59
-66.53
8
A
GLU
656
67.54
138.03
8
A
LEU
676
-147.11
-51.96
8
A
SER
740
-119.39
53.93
8
A
PRO
741
-68.26
51.66
8
A
GLU
760
175.51
-45.30
8
A
LYS
777
57.89
164.14
9
A
THR
655
-108.87
54.87
9
A
GLU
656
-56.32
-171.19
9
A
GLU
657
-104.56
-156.67
9
A
SER
659
59.07
-77.97
9
A
LYS
660
-41.92
150.85
9
A
GLU
662
-160.35
-57.34
9
A
LYS
709
-66.42
-71.85
9
A
SER
740
-116.95
53.62
9
A
PRO
741
-67.35
50.51
9
A
GLU
760
-178.12
-52.63
9
A
ALA
775
-44.10
-75.98
9
A
THR
776
54.26
-89.51
9
A
LYS
777
47.10
98.12
10
A
THR
655
-69.51
61.34
10
A
GLU
657
61.75
126.76
10
A
ASN
658
-75.54
-166.91
10
A
GLU
662
-148.12
-52.69
10
A
LEU
676
-91.81
-60.52
10
A
LYS
680
-54.41
-76.80
10
A
GLN
707
71.62
38.07
10
A
ASP
708
-86.08
48.00
10
A
PRO
741
-66.75
54.45
10
A
GLU
760
-177.43
-43.54
11
A
ASN
658
-154.93
79.34
11
A
LYS
660
-58.40
177.01
11
A
SER
661
61.23
-77.48
11
A
LEU
676
-69.84
-73.79
11
A
PRO
741
-66.44
54.41
11
A
GLU
760
-174.54
-46.31
12
A
GLU
656
-108.07
76.54
12
A
LEU
676
-150.73
-52.23
12
A
LYS
709
-57.90
-82.72
12
A
PRO
741
-66.83
53.51
12
A
GLU
760
-177.13
-38.42
12
A
THR
776
-62.77
74.74
13
A
GLU
657
-128.14
-148.25
13
A
ASN
658
179.58
-160.68
13
A
SER
661
72.18
-52.72
13
A
LEU
676
-152.57
-53.81
13
A
LYS
680
-52.28
-76.37
13
A
PRO
741
-67.62
49.11
13
A
GLU
760
-178.47
-53.01
13
A
ALA
775
-60.22
-93.04
13
A
THR
776
40.10
75.69
13
A
LYS
777
-96.30
50.69
14
A
THR
655
43.14
87.18
14
A
GLU
656
-103.51
-147.77
14
A
VAL
677
-125.18
-64.21
14
A
TYR
696
-69.46
-71.62
14
A
SER
740
-119.41
55.21
14
A
PRO
741
-67.94
48.08
14
A
GLU
760
-172.16
-46.12
14
A
LYS
777
54.60
104.46
15
A
GLU
656
-161.56
54.46
15
A
SER
659
56.41
91.48
15
A
SER
661
168.30
-27.68
15
A
LEU
676
-143.33
-37.16
15
A
VAL
677
-129.47
-81.78
15
A
LYS
680
-59.56
-70.31
15
A
PRO
741
-66.18
52.97
15
A
GLU
760
177.37
-47.81
16
A
GLU
656
-156.30
22.87
16
A
GLU
657
-76.31
-168.05
16
A
ASN
658
-56.93
178.19
16
A
SER
661
66.86
-59.79
16
A
LEU
676
-146.95
-46.97
16
A
SER
740
-116.35
57.59
16
A
PRO
741
-69.51
47.83
16
A
GLU
760
-178.17
-54.39
17
A
GLU
657
56.64
-90.83
17
A
GLU
662
-145.18
-43.75
17
A
LEU
676
-107.72
-67.06
17
A
LYS
680
-72.52
-75.91
17
A
PRO
741
-66.31
51.19
17
A
GLU
760
-172.81
-45.27
17
A
LYS
777
-156.75
59.49
18
A
THR
655
-177.96
-141.76
18
A
GLU
656
56.86
83.32
18
A
GLU
657
-153.28
66.91
18
A
ASN
658
175.39
-34.25
18
A
GLU
662
-140.76
-34.71
18
A
LYS
710
-37.77
-73.04
18
A
PRO
741
-67.20
52.27
18
A
GLU
760
178.71
-52.48
18
A
LYS
777
-69.29
-169.39
19
A
ASP
708
-95.00
58.76
19
A
PRO
741
-67.29
51.61
19
A
GLU
760
-175.94
-44.88
19
A
ALA
775
-67.39
-91.74
20
A
ASN
658
-155.42
21.39
20
A
GLU
662
-135.06
-38.21
20
A
LEU
676
-145.82
-45.02
20
A
LYS
680
-58.46
-71.89
20
A
PRO
741
-69.98
44.35
20
A
GLU
760
-177.76
-46.36
20
A
THR
776
42.88
-96.85
21
A
THR
655
-112.05
57.78
21
A
GLU
656
-148.69
43.87
21
A
GLU
657
-73.32
-165.20
21
A
ASP
708
-99.57
59.89
21
A
GLU
714
-80.21
-83.76
21
A
SER
740
-116.21
50.78
21
A
PRO
741
-67.12
51.47
21
A
GLU
760
-169.12
-44.13
22
A
THR
655
43.55
83.01
22
A
GLU
657
-174.61
-160.56
22
A
ASN
658
-59.00
175.40
22
A
SER
659
-88.73
31.10
22
A
GLU
662
-156.29
-43.79
22
A
PRO
741
-67.13
4.95
22
A
GLU
760
-177.57
-52.81
22
A
THR
776
-68.22
81.33
22
A
LYS
777
170.02
145.33
23
A
GLU
657
-133.70
-47.52
23
A
ASN
658
-154.50
34.06
23
A
GLU
662
172.74
-37.15
23
A
LEU
676
-148.08
-48.88
23
A
PRO
741
-66.34
53.36
23
A
GLU
760
-178.07
-50.00
24
A
THR
655
-157.78
59.08
24
A
GLU
657
-109.77
-83.90
24
A
SER
661
66.68
-70.14
24
A
SER
740
-113.80
56.09
24
A
PRO
741
-66.76
53.87
24
A
GLU
760
172.27
-34.75
24
A
LYS
777
-47.89
150.43
25
A
GLU
657
35.43
35.97
25
A
ASN
658
-160.00
60.87
25
A
VAL
677
-133.16
-35.94
25
A
LYS
680
-61.97
-72.61
25
A
ASP
708
-93.89
43.57
25
A
PRO
741
-68.52
3.58
25
A
GLU
760
-177.90
-49.84
26
A
GLU
657
54.25
89.01
26
A
SER
659
-45.35
104.27
26
A
SER
661
179.66
-32.75
26
A
LEU
676
-92.73
-67.85
26
A
LYS
680
-76.83
-71.29
26
A
PRO
741
-67.70
49.75
26
A
GLU
760
179.66
-48.32
27
A
ASN
658
-114.80
-153.01
27
A
GLU
662
-155.47
-36.83
27
A
VAL
677
-130.03
-34.60
27
A
LYS
680
-63.62
-71.86
27
A
LYS
710
-61.88
-70.01
27
A
PRO
741
-68.70
50.34
27
A
GLU
760
-171.60
-46.76
27
A
LYS
774
-131.53
-41.80
27
A
THR
776
-50.15
96.90
27
A
LYS
777
176.29
114.00
28
A
THR
655
61.50
163.43
28
A
GLU
656
-75.11
-88.22
28
A
ASN
658
-161.26
85.58
28
A
VAL
677
-122.17
-76.47
28
A
ASP
684
-71.82
-71.77
28
A
LYS
709
-42.78
-72.15
28
A
GLN
739
-87.20
41.13
28
A
SER
740
-143.37
48.05
28
A
PRO
741
-65.79
55.02
28
A
GLU
760
-179.48
-49.24
28
A
ALA
775
-70.61
-90.43
28
A
LYS
777
-85.10
-151.61
29
A
GLU
656
48.77
-165.82
29
A
GLU
657
-151.45
-56.93
29
A
SER
659
-98.93
55.16
29
A
LEU
676
-92.47
-69.69
29
A
ASP
708
-104.24
56.08
29
A
SER
740
-116.51
53.74
29
A
PRO
741
-68.52
47.49
29
A
GLU
760
-176.21
-42.64
29
A
LYS
777
-50.60
173.89
30
A
THR
655
-147.84
24.55
30
A
SER
661
-88.43
36.56
30
A
GLU
662
-137.71
-35.65
30
A
GLU
714
-59.83
-71.82
30
A
PRO
741
-68.39
48.87
30
A
GLU
760
178.29
-49.31
30
A
LYS
774
-134.19
-52.68
30
A
LYS
777
-56.69
170.23
SOLUTION STRUCTURE OF THE HISTIDINE-CONTAINING PHOSPHOTRANSFER DOMAIN OF ANAEROBIC SENSOR KINASE ARCB FROM ESCHERICHIA COLI.
1
N
N
A
ILE
667
A
ILE
14
HELX_P
A
LEU
676
A
LEU
23
1
1
10
A
PRO
679
A
PRO
26
HELX_P
A
THR
705
A
THR
52
1
2
27
A
LYS
709
A
LYS
56
HELX_P
A
SER
725
A
SER
72
1
3
17
A
ARG
729
A
ARG
76
HELX_P
A
ILE
738
A
ILE
85
1
4
10
A
TRP
746
A
TRP
93
HELX_P
A
ALA
775
A
ALA
122
1
5
30
TRANSFERASE
four-helix bundle motif, anaerobic sensor kinase, TRANSFERASE
ARCB_ECOLI
UNP
1
654
P22763
654
778
1FR0
654
778
P22763
A
1
1
125
1
P 1