0.009042
0.000000
0.000000
0.000000
0.009042
0.000000
0.000000
0.000000
0.002837
0.00000
0.00000
0.00000
Yamada, S.
Sugimoto, H.
Kobayashi, M.
Ohno, A.
Nakamura, H.
Shiro, Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
110.594
110.594
352.508
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
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
Hg 2
200.590
MERCURY (II) ION
non-polymer
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
C5 H11 N O2 Se
196.106
n
SELENOMETHIONINE
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
UK
Structure
STRUE6
2005
0969-2126
17
1333
1344
10.1016/j.str.2009.07.016
19836334
Structure of PAS-linked histidine kinase and the response regulator complex
2009
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
362
123
139
10.1016/j.jmb.2006.07.012
16890956
The signaling pathway in histidine kinase and the response regulator complex revealed by X-ray crystallography and solution scattering
2006
10.2210/pdb3a0r/pdb
pdb_00003a0r
100
1
CCD
2006-06-04
ADSC QUANTUM 210
MAD
M
x-ray
1
0.97890
1.0
1.00551
1.0
1.00855
1.0
0.99240
1.0
AR-NW12A
Photon Factory
0.97890, 1.00551, 1.00855, 0.99240
SYNCHROTRON
PHOTON FACTORY BEAMLINE AR-NW12A
40999.023
Sensor protein
2.7.13.3
PAS, catalytic domain, DHp domain
1
man
polymer
13520.953
Response regulator
L89M
1
man
polymer
200.590
MERCURY (II) ION
1
syn
non-polymer
Histidine kinase ThkA
TrrA
no
no
MLVEHLRNFSESILESLETAIITLSKDGRITEWNKKAEQLFGLKKENVLGRRLKDLPDFEEIGSVAESVFENKEPVFLNF
YKFGERYFNIRFSPFRNAKTQLLEGVIITIDDVTELYKYEEERKRRERLSILGEMTARVAHEIRNPITIIGGFIMRMKKH
LDDPETLKKYINIITNELSRLETIVKEILEYSKERQVLEFTEFNLNELIREVYVLFEEKIRKMNIDFCFETDNEDLRVEA
DRTRIKQVLINLVQNAIEATGENGKIKITSEDMYTKVRVSVWNSGPPIPEELKEKIFSPFFTTKTQGTGLGLSICRKIIE
DEHGGKIWTENRENGVVFIFEIPKTPEKR
MLVEHLRNFSESILESLETAIITLSKDGRITEWNKKAEQLFGLKKENVLGRRLKDLPDFEEIGSVAESVFENKEPVFLNF
YKFGERYFNIRFSPFRNAKTQLLEGVIITIDDVTELYKYEEERKRRERLSILGEMTARVAHEIRNPITIIGGFIMRMKKH
LDDPETLKKYINIITNELSRLETIVKEILEYSKERQVLEFTEFNLNELIREVYVLFEEKIRKMNIDFCFETDNEDLRVEA
DRTRIKQVLINLVQNAIEATGENGKIKITSEDMYTKVRVSVWNSGPPIPEELKEKIFSPFFTTKTQGTGLGLSICRKIIE
DEHGGKIWTENRENGVVFIFEIPKTPEKR
A
polypeptide(L)
no
yes
(MSE)KRILVVDDEPNIRELLKEELQEEGYEIDTAENGEEALKKFFSGNYDLVILDIE(MSE)PGISGLEVAGEIRKKKK
DAKIILLTAYSHYRSD(MSE)SSWAADEYVVKSFNFDELKEKVKKLLS
MKRILVVDDEPNIRELLKEELQEEGYEIDTAENGEEALKKFFSGNYDLVILDIEMPGISGLEVAGEIRKKKKDAKIILLT
AYSHYRSDMSSWAADEYVVKSFNFDELKEKVKKLLS
B
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
TM_1359
2336
Thermotoga maritima
469008
Escherichia coli BL21(DE3)
BL21(DE3) CodonPlus RIL
plasmid
pRSETA
sample
TM_1360
2336
Thermotoga maritima
469008
Escherichia coli BL21(DE3)
BL21(DE3) CodonPlus RIL
plasmid
pRSETA
1
4.93
75.04
VAPOR DIFFUSION
0.1M Bis-Tris-propane pH 7.0, 1.8M sodium acetate, vapor diffusion, temperature 293K
293
database_2
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Advisory
Refinement description
Version format compliance
Database references
Derived calculations
1
0
2009-10-20
1
1
2011-07-13
1
2
2021-11-10
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
HELIX
Determination method: Author determined
SHEET
Determination method: Author determined
PDBJ
Y
PDBJ
2009-03-24
REL
REL
HG
MERCURY (II) ION
HG
800
3
HG
HG
800
A
n
1
407
A
n
2
408
A
n
3
409
A
n
4
410
A
n
5
411
A
n
6
412
A
n
7
413
A
n
8
414
A
PHE
415
n
9
PHE
415
A
SER
416
n
10
SER
416
A
GLU
417
n
11
GLU
417
A
SER
418
n
12
SER
418
A
ILE
419
n
13
ILE
419
A
LEU
420
n
14
LEU
420
A
GLU
421
n
15
GLU
421
A
SER
422
n
16
SER
422
A
LEU
423
n
17
LEU
423
A
GLU
424
n
18
GLU
424
A
THR
425
n
19
THR
425
A
ALA
426
n
20
ALA
426
A
ILE
427
n
21
ILE
427
A
ILE
428
n
22
ILE
428
A
THR
429
n
23
THR
429
A
LEU
430
n
24
LEU
430
A
SER
431
n
25
SER
431
A
LYS
432
n
26
LYS
432
A
ASP
433
n
27
ASP
433
A
GLY
434
n
28
GLY
434
A
ARG
435
n
29
ARG
435
A
ILE
436
n
30
ILE
436
A
THR
437
n
31
THR
437
A
GLU
438
n
32
GLU
438
A
TRP
439
n
33
TRP
439
A
ASN
440
n
34
ASN
440
A
LYS
441
n
35
LYS
441
A
LYS
442
n
36
LYS
442
A
ALA
443
n
37
ALA
443
A
GLU
444
n
38
GLU
444
A
GLN
445
n
39
GLN
445
A
LEU
446
n
40
LEU
446
A
PHE
447
n
41
PHE
447
A
GLY
448
n
42
GLY
448
A
LEU
449
n
43
LEU
449
A
LYS
450
n
44
LYS
450
A
LYS
451
n
45
LYS
451
A
GLU
452
n
46
GLU
452
A
ASN
453
n
47
ASN
453
A
VAL
454
n
48
VAL
454
A
LEU
455
n
49
LEU
455
A
GLY
456
n
50
GLY
456
A
ARG
457
n
51
ARG
457
A
ARG
458
n
52
ARG
458
A
LEU
459
n
53
LEU
459
A
LYS
460
n
54
LYS
460
A
ASP
461
n
55
ASP
461
A
LEU
462
n
56
LEU
462
A
PRO
463
n
57
PRO
463
A
ASP
464
n
58
ASP
464
A
PHE
465
n
59
PHE
465
A
GLU
466
n
60
GLU
466
A
GLU
467
n
61
GLU
467
A
ILE
468
n
62
ILE
468
A
GLY
469
n
63
GLY
469
A
SER
470
n
64
SER
470
A
VAL
471
n
65
VAL
471
A
ALA
472
n
66
ALA
472
A
GLU
473
n
67
GLU
473
A
SER
474
n
68
SER
474
A
VAL
475
n
69
VAL
475
A
PHE
476
n
70
PHE
476
A
GLU
477
n
71
GLU
477
A
ASN
478
n
72
ASN
478
A
LYS
479
n
73
LYS
479
A
GLU
480
n
74
GLU
480
A
PRO
481
n
75
PRO
481
A
VAL
482
n
76
VAL
482
A
PHE
483
n
77
PHE
483
A
LEU
484
n
78
LEU
484
A
ASN
485
n
79
ASN
485
A
PHE
486
n
80
PHE
486
A
TYR
487
n
81
TYR
487
A
LYS
488
n
82
LYS
488
A
PHE
489
n
83
PHE
489
A
GLY
490
n
84
GLY
490
A
GLU
491
n
85
GLU
491
A
ARG
492
n
86
ARG
492
A
TYR
493
n
87
TYR
493
A
PHE
494
n
88
PHE
494
A
ASN
495
n
89
ASN
495
A
ILE
496
n
90
ILE
496
A
ARG
497
n
91
ARG
497
A
PHE
498
n
92
PHE
498
A
SER
499
n
93
SER
499
A
PRO
500
n
94
PRO
500
A
PHE
501
n
95
PHE
501
A
ARG
502
n
96
ARG
502
A
ASN
503
n
97
ASN
503
A
ALA
504
n
98
ALA
504
A
LYS
505
n
99
LYS
505
A
THR
506
n
100
THR
506
A
GLN
507
n
101
GLN
507
A
LEU
508
n
102
LEU
508
A
LEU
509
n
103
LEU
509
A
GLU
510
n
104
GLU
510
A
GLY
511
n
105
GLY
511
A
VAL
512
n
106
VAL
512
A
ILE
513
n
107
ILE
513
A
ILE
514
n
108
ILE
514
A
THR
515
n
109
THR
515
A
ILE
516
n
110
ILE
516
A
ASP
517
n
111
ASP
517
A
ASP
518
n
112
ASP
518
A
VAL
519
n
113
VAL
519
A
THR
520
n
114
THR
520
A
GLU
521
n
115
GLU
521
A
LEU
522
n
116
LEU
522
A
TYR
523
n
117
TYR
523
A
LYS
524
n
118
LYS
524
A
TYR
525
n
119
TYR
525
A
GLU
526
n
120
GLU
526
A
GLU
527
n
121
GLU
527
A
GLU
528
n
122
GLU
528
A
ARG
529
n
123
ARG
529
A
LYS
530
n
124
LYS
530
A
ARG
531
n
125
ARG
531
A
ARG
532
n
126
ARG
532
A
GLU
533
n
127
GLU
533
A
ARG
534
n
128
ARG
534
A
LEU
535
n
129
LEU
535
A
SER
536
n
130
SER
536
A
ILE
537
n
131
ILE
537
A
LEU
538
n
132
LEU
538
A
GLY
539
n
133
GLY
539
A
GLU
540
n
134
GLU
540
A
MET
541
n
135
MET
541
A
THR
542
n
136
THR
542
A
ALA
543
n
137
ALA
543
A
ARG
544
n
138
ARG
544
A
VAL
545
n
139
VAL
545
A
ALA
546
n
140
ALA
546
A
HIS
547
n
141
HIS
547
A
GLU
548
n
142
GLU
548
A
ILE
549
n
143
ILE
549
A
ARG
550
n
144
ARG
550
A
ASN
551
n
145
ASN
551
A
PRO
552
n
146
PRO
552
A
ILE
553
n
147
ILE
553
A
THR
554
n
148
THR
554
A
ILE
555
n
149
ILE
555
A
ILE
556
n
150
ILE
556
A
GLY
557
n
151
GLY
557
A
GLY
558
n
152
GLY
558
A
PHE
559
n
153
PHE
559
A
ILE
560
n
154
ILE
560
A
MET
561
n
155
MET
561
A
ARG
562
n
156
ARG
562
A
MET
563
n
157
MET
563
A
LYS
564
n
158
LYS
564
A
LYS
565
n
159
LYS
565
A
HIS
566
n
160
HIS
566
A
LEU
567
n
161
LEU
567
A
ASP
568
n
162
ASP
568
A
ASP
569
n
163
ASP
569
A
PRO
570
n
164
PRO
570
A
GLU
571
n
165
GLU
571
A
THR
572
n
166
THR
572
A
LEU
573
n
167
LEU
573
A
LYS
574
n
168
LYS
574
A
LYS
575
n
169
LYS
575
A
TYR
576
n
170
TYR
576
A
ILE
577
n
171
ILE
577
A
ASN
578
n
172
ASN
578
A
ILE
579
n
173
ILE
579
A
ILE
580
n
174
ILE
580
A
THR
581
n
175
THR
581
A
ASN
582
n
176
ASN
582
A
GLU
583
n
177
GLU
583
A
LEU
584
n
178
LEU
584
A
SER
585
n
179
SER
585
A
ARG
586
n
180
ARG
586
A
LEU
587
n
181
LEU
587
A
GLU
588
n
182
GLU
588
A
THR
589
n
183
THR
589
A
ILE
590
n
184
ILE
590
A
VAL
591
n
185
VAL
591
A
LYS
592
n
186
LYS
592
A
GLU
593
n
187
GLU
593
A
ILE
594
n
188
ILE
594
A
LEU
595
n
189
LEU
595
A
GLU
596
n
190
GLU
596
A
TYR
597
n
191
TYR
597
A
SER
598
n
192
SER
598
A
LYS
599
n
193
LYS
599
A
GLU
600
n
194
GLU
600
A
ARG
601
n
195
ARG
601
A
n
196
602
A
VAL
603
n
197
VAL
603
A
LEU
604
n
198
LEU
604
A
GLU
605
n
199
GLU
605
A
PHE
606
n
200
PHE
606
A
THR
607
n
201
THR
607
A
GLU
608
n
202
GLU
608
A
PHE
609
n
203
PHE
609
A
ASN
610
n
204
ASN
610
A
LEU
611
n
205
LEU
611
A
ASN
612
n
206
ASN
612
A
GLU
613
n
207
GLU
613
A
LEU
614
n
208
LEU
614
A
ILE
615
n
209
ILE
615
A
ARG
616
n
210
ARG
616
A
GLU
617
n
211
GLU
617
A
VAL
618
n
212
VAL
618
A
TYR
619
n
213
TYR
619
A
VAL
620
n
214
VAL
620
A
LEU
621
n
215
LEU
621
A
PHE
622
n
216
PHE
622
A
GLU
623
n
217
GLU
623
A
GLU
624
n
218
GLU
624
A
LYS
625
n
219
LYS
625
A
ILE
626
n
220
ILE
626
A
ARG
627
n
221
ARG
627
A
LYS
628
n
222
LYS
628
A
MET
629
n
223
MET
629
A
ASN
630
n
224
ASN
630
A
ILE
631
n
225
ILE
631
A
ASP
632
n
226
ASP
632
A
PHE
633
n
227
PHE
633
A
CYS
634
n
228
CYS
634
A
PHE
635
n
229
PHE
635
A
GLU
636
n
230
GLU
636
A
THR
637
n
231
THR
637
A
ASP
638
n
232
ASP
638
A
ASN
639
n
233
ASN
639
A
GLU
640
n
234
GLU
640
A
ASP
641
n
235
ASP
641
A
LEU
642
n
236
LEU
642
A
ARG
643
n
237
ARG
643
A
VAL
644
n
238
VAL
644
A
GLU
645
n
239
GLU
645
A
ALA
646
n
240
ALA
646
A
ASP
647
n
241
ASP
647
A
ARG
648
n
242
ARG
648
A
THR
649
n
243
THR
649
A
ARG
650
n
244
ARG
650
A
ILE
651
n
245
ILE
651
A
LYS
652
n
246
LYS
652
A
GLN
653
n
247
GLN
653
A
VAL
654
n
248
VAL
654
A
LEU
655
n
249
LEU
655
A
ILE
656
n
250
ILE
656
A
ASN
657
n
251
ASN
657
A
LEU
658
n
252
LEU
658
A
VAL
659
n
253
VAL
659
A
GLN
660
n
254
GLN
660
A
ASN
661
n
255
ASN
661
A
ALA
662
n
256
ALA
662
A
ILE
663
n
257
ILE
663
A
GLU
664
n
258
GLU
664
A
ALA
665
n
259
ALA
665
A
THR
666
n
260
THR
666
A
GLY
667
n
261
GLY
667
A
GLU
668
n
262
GLU
668
A
ASN
669
n
263
ASN
669
A
GLY
670
n
264
GLY
670
A
LYS
671
n
265
LYS
671
A
ILE
672
n
266
ILE
672
A
LYS
673
n
267
LYS
673
A
ILE
674
n
268
ILE
674
A
THR
675
n
269
THR
675
A
SER
676
n
270
SER
676
A
GLU
677
n
271
GLU
677
A
ASP
678
n
272
ASP
678
A
MET
679
n
273
MET
679
A
TYR
680
n
274
TYR
680
A
THR
681
n
275
THR
681
A
LYS
682
n
276
LYS
682
A
VAL
683
n
277
VAL
683
A
ARG
684
n
278
ARG
684
A
VAL
685
n
279
VAL
685
A
SER
686
n
280
SER
686
A
VAL
687
n
281
VAL
687
A
TRP
688
n
282
TRP
688
A
ASN
689
n
283
ASN
689
A
SER
690
n
284
SER
690
A
GLY
691
n
285
GLY
691
A
PRO
692
n
286
PRO
692
A
PRO
693
n
287
PRO
693
A
ILE
694
n
288
ILE
694
A
PRO
695
n
289
PRO
695
A
GLU
696
n
290
GLU
696
A
GLU
697
n
291
GLU
697
A
LEU
698
n
292
LEU
698
A
LYS
699
n
293
LYS
699
A
GLU
700
n
294
GLU
700
A
LYS
701
n
295
LYS
701
A
ILE
702
n
296
ILE
702
A
PHE
703
n
297
PHE
703
A
SER
704
n
298
SER
704
A
PRO
705
n
299
PRO
705
A
PHE
706
n
300
PHE
706
A
PHE
707
n
301
PHE
707
A
THR
708
n
302
THR
708
A
THR
709
n
303
THR
709
A
n
304
710
A
n
305
711
A
n
306
712
A
n
307
713
A
n
308
714
A
n
309
715
A
LEU
716
n
310
LEU
716
A
GLY
717
n
311
GLY
717
A
LEU
718
n
312
LEU
718
A
SER
719
n
313
SER
719
A
ILE
720
n
314
ILE
720
A
CYS
721
n
315
CYS
721
A
ARG
722
n
316
ARG
722
A
LYS
723
n
317
LYS
723
A
ILE
724
n
318
ILE
724
A
ILE
725
n
319
ILE
725
A
GLU
726
n
320
GLU
726
A
ASP
727
n
321
ASP
727
A
GLU
728
n
322
GLU
728
A
HIS
729
n
323
HIS
729
A
GLY
730
n
324
GLY
730
A
GLY
731
n
325
GLY
731
A
LYS
732
n
326
LYS
732
A
ILE
733
n
327
ILE
733
A
TRP
734
n
328
TRP
734
A
THR
735
n
329
THR
735
A
GLU
736
n
330
GLU
736
A
ASN
737
n
331
ASN
737
A
ARG
738
n
332
ARG
738
A
GLU
739
n
333
GLU
739
A
ASN
740
n
334
ASN
740
A
GLY
741
n
335
GLY
741
A
VAL
742
n
336
VAL
742
A
VAL
743
n
337
VAL
743
A
PHE
744
n
338
PHE
744
A
ILE
745
n
339
ILE
745
A
PHE
746
n
340
PHE
746
A
GLU
747
n
341
GLU
747
A
ILE
748
n
342
ILE
748
A
PRO
749
n
343
PRO
749
A
LYS
750
n
344
LYS
750
A
THR
751
n
345
THR
751
A
PRO
752
n
346
PRO
752
A
GLU
753
n
347
GLU
753
A
LYS
754
n
348
LYS
754
A
ARG
755
n
349
ARG
755
A
MSE
1
n
1
MSE
1
B
LYS
2
n
2
LYS
2
B
ARG
3
n
3
ARG
3
B
ILE
4
n
4
ILE
4
B
LEU
5
n
5
LEU
5
B
VAL
6
n
6
VAL
6
B
VAL
7
n
7
VAL
7
B
ASP
8
n
8
ASP
8
B
ASP
9
n
9
ASP
9
B
GLU
10
n
10
GLU
10
B
PRO
11
n
11
PRO
11
B
ASN
12
n
12
ASN
12
B
ILE
13
n
13
ILE
13
B
ARG
14
n
14
ARG
14
B
GLU
15
n
15
GLU
15
B
LEU
16
n
16
LEU
16
B
LEU
17
n
17
LEU
17
B
LYS
18
n
18
LYS
18
B
GLU
19
n
19
GLU
19
B
GLU
20
n
20
GLU
20
B
LEU
21
n
21
LEU
21
B
GLN
22
n
22
GLN
22
B
GLU
23
n
23
GLU
23
B
GLU
24
n
24
GLU
24
B
GLY
25
n
25
GLY
25
B
TYR
26
n
26
TYR
26
B
GLU
27
n
27
GLU
27
B
ILE
28
n
28
ILE
28
B
ASP
29
n
29
ASP
29
B
THR
30
n
30
THR
30
B
ALA
31
n
31
ALA
31
B
GLU
32
n
32
GLU
32
B
ASN
33
n
33
ASN
33
B
GLY
34
n
34
GLY
34
B
GLU
35
n
35
GLU
35
B
GLU
36
n
36
GLU
36
B
ALA
37
n
37
ALA
37
B
LEU
38
n
38
LEU
38
B
LYS
39
n
39
LYS
39
B
LYS
40
n
40
LYS
40
B
PHE
41
n
41
PHE
41
B
PHE
42
n
42
PHE
42
B
SER
43
n
43
SER
43
B
GLY
44
n
44
GLY
44
B
ASN
45
n
45
ASN
45
B
TYR
46
n
46
TYR
46
B
ASP
47
n
47
ASP
47
B
LEU
48
n
48
LEU
48
B
VAL
49
n
49
VAL
49
B
ILE
50
n
50
ILE
50
B
LEU
51
n
51
LEU
51
B
ASP
52
n
52
ASP
52
B
ILE
53
n
53
ILE
53
B
GLU
54
n
54
GLU
54
B
MSE
55
n
55
MSE
55
B
PRO
56
n
56
PRO
56
B
GLY
57
n
57
GLY
57
B
ILE
58
n
58
ILE
58
B
SER
59
n
59
SER
59
B
GLY
60
n
60
GLY
60
B
LEU
61
n
61
LEU
61
B
GLU
62
n
62
GLU
62
B
VAL
63
n
63
VAL
63
B
ALA
64
n
64
ALA
64
B
GLY
65
n
65
GLY
65
B
GLU
66
n
66
GLU
66
B
ILE
67
n
67
ILE
67
B
ARG
68
n
68
ARG
68
B
LYS
69
n
69
LYS
69
B
LYS
70
n
70
LYS
70
B
LYS
71
n
71
LYS
71
B
LYS
72
n
72
LYS
72
B
ASP
73
n
73
ASP
73
B
ALA
74
n
74
ALA
74
B
LYS
75
n
75
LYS
75
B
ILE
76
n
76
ILE
76
B
ILE
77
n
77
ILE
77
B
LEU
78
n
78
LEU
78
B
LEU
79
n
79
LEU
79
B
THR
80
n
80
THR
80
B
ALA
81
n
81
ALA
81
B
TYR
82
n
82
TYR
82
B
SER
83
n
83
SER
83
B
HIS
84
n
84
HIS
84
B
TYR
85
n
85
TYR
85
B
ARG
86
n
86
ARG
86
B
SER
87
n
87
SER
87
B
ASP
88
n
88
ASP
88
B
MSE
89
n
89
MSE
89
B
SER
90
n
90
SER
90
B
SER
91
n
91
SER
91
B
TRP
92
n
92
TRP
92
B
ALA
93
n
93
ALA
93
B
ALA
94
n
94
ALA
94
B
ASP
95
n
95
ASP
95
B
GLU
96
n
96
GLU
96
B
TYR
97
n
97
TYR
97
B
VAL
98
n
98
VAL
98
B
VAL
99
n
99
VAL
99
B
LYS
100
n
100
LYS
100
B
SER
101
n
101
SER
101
B
PHE
102
n
102
PHE
102
B
ASN
103
n
103
ASN
103
B
PHE
104
n
104
PHE
104
B
ASP
105
n
105
ASP
105
B
GLU
106
n
106
GLU
106
B
LEU
107
n
107
LEU
107
B
LYS
108
n
108
LYS
108
B
GLU
109
n
109
GLU
109
B
LYS
110
n
110
LYS
110
B
VAL
111
n
111
VAL
111
B
LYS
112
n
112
LYS
112
B
LYS
113
n
113
LYS
113
B
LEU
114
n
114
LEU
114
B
LEU
115
n
115
LEU
115
B
SER
116
n
116
SER
116
B
25.6439
6.6955
-2.1973
10.2492
-3.2403
18.8198
1.3652
0.5510
0.8211
1.1181
0.1064
1.3261
-2.9661
-0.5021
-1.4716
-2.6357
0.5066
0.2373
-0.0415
0.1370
-1.6147
refined
3.0334
12.0644
-39.0148
X-RAY DIFFRACTION
15.6580
4.0094
4.8397
10.9616
-2.9117
6.7048
0.7464
1.2093
-0.0029
1.4170
-1.3247
-1.5637
-0.8624
0.9011
0.5783
0.7645
0.5002
0.6379
0.5957
-0.4634
-2.2106
refined
24.7992
19.1833
-3.2414
X-RAY DIFFRACTION
29.6360
-1.6866
0.2648
18.4324
4.1801
47.4399
-0.6345
-0.0381
-1.0938
-0.9628
1.2935
-0.0267
4.1691
2.8779
-0.6590
-3.1098
0.6339
0.0637
-2.3962
0.0854
-1.5748
refined
31.6811
3.4361
-19.8241
X-RAY DIFFRACTION
20.2695
-1.8293
9.6894
8.2702
13.1888
29.0333
-1.1984
1.0300
2.3364
1.5502
-0.9121
1.0871
-2.3886
0.2644
2.1105
0.6618
-0.6975
-0.0407
-1.2516
0.3729
0.9228
refined
18.1151
34.5083
-21.5730
X-RAY DIFFRACTION
A
415
A
519
X-RAY DIFFRACTION
1
A
520
A
600
X-RAY DIFFRACTION
2
A
604
A
755
X-RAY DIFFRACTION
3
B
1
B
116
X-RAY DIFFRACTION
4
author_and_software_defined_assembly
PISA
4
tetrameric
8360
-41
49610
B
MSE
1
SELENOMETHIONINE
B
MSE
1
MET
B
MSE
55
SELENOMETHIONINE
B
MSE
55
MET
B
MSE
89
SELENOMETHIONINE
B
MSE
89
MET
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
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
15_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
THR
437
A
O
THR
31
A
N
THR
429
A
N
THR
23
A
N
ILE
428
A
N
ILE
22
A
O
ILE
514
A
O
ILE
108
A
O
ILE
513
A
O
ILE
107
A
N
SER
499
A
N
SER
93
A
N
PHE
483
A
N
PHE
77
A
O
PHE
606
A
O
PHE
200
A
N
THR
607
A
N
THR
201
A
O
ALA
646
A
O
ALA
240
A
N
CYS
634
A
N
CYS
228
A
O
ILE
674
A
O
ILE
268
A
N
LYS
673
A
N
LYS
267
A
O
TRP
688
A
O
TRP
282
A
N
ASN
689
A
N
ASN
283
A
O
VAL
742
A
O
VAL
336
A
O
ILE
745
A
O
ILE
339
A
N
TRP
734
A
N
TRP
328
B
O
GLU
27
B
O
GLU
27
B
N
ILE
4
B
N
ILE
4
B
N
VAL
7
B
N
VAL
7
B
O
ILE
50
B
O
ILE
50
B
N
LEU
51
B
N
LEU
51
B
O
ILE
77
B
O
ILE
77
B
N
LEU
78
B
N
LEU
78
B
O
GLU
96
B
O
GLU
96
1
A
MET
407
A
MET
1
1
Y
1
A
LEU
408
A
LEU
2
1
Y
1
A
VAL
409
A
VAL
3
1
Y
1
A
GLU
410
A
GLU
4
1
Y
1
A
HIS
411
A
HIS
5
1
Y
1
A
LEU
412
A
LEU
6
1
Y
1
A
ARG
413
A
ARG
7
1
Y
1
A
ASN
414
A
ASN
8
1
Y
1
A
GLN
602
A
GLN
196
1
Y
1
A
LYS
710
A
LYS
304
1
Y
1
A
THR
711
A
THR
305
1
Y
1
A
GLN
712
A
GLN
306
1
Y
1
A
GLY
713
A
GLY
307
1
Y
1
A
THR
714
A
THR
308
1
Y
1
A
GLY
715
A
GLY
309
1
Y
1
A
A
SG
HG
CYS
HG
721
800
1.47
1
A
A
ASN
LEU
657
658
131.32
1
A
SER
416
73.25
131.78
1
A
GLU
421
-18.67
-37.01
1
A
LEU
423
-109.77
61.32
1
A
GLU
424
-148.79
-131.20
1
A
THR
425
-88.67
-129.19
1
A
SER
431
-78.18
-168.97
1
A
LYS
432
-59.03
12.36
1
A
LEU
446
174.06
-31.05
1
A
ASP
464
49.04
9.76
1
A
PHE
465
-98.58
-84.24
1
A
GLU
466
59.77
-105.78
1
A
LYS
479
66.72
-85.63
1
A
GLU
480
-34.03
128.90
1
A
PHE
486
85.95
92.83
1
A
LEU
508
-74.63
-160.72
1
A
LEU
509
-104.91
65.43
1
A
GLU
510
-70.92
-72.08
1
A
ASP
518
-65.68
97.76
1
A
THR
520
171.17
-51.22
1
A
GLU
521
-66.23
43.86
1
A
LEU
522
-156.86
-67.03
1
A
LYS
530
-118.54
-72.58
1
A
ALA
543
-62.53
-73.90
1
A
GLU
548
-56.87
-4.95
1
A
MET
561
-96.07
33.82
1
A
ARG
562
-142.36
-38.17
1
A
LYS
564
-94.44
40.15
1
A
LYS
565
-152.48
18.18
1
A
ASP
568
69.60
100.10
1
A
PRO
570
-49.78
40.56
1
A
GLU
571
62.86
-16.22
1
A
LEU
573
-90.43
59.52
1
A
LYS
574
-130.01
-41.04
1
A
THR
589
-53.22
-70.87
1
A
ILE
590
-60.95
7.03
1
A
TYR
597
-51.20
-8.18
1
A
GLU
600
-78.05
-150.07
1
A
GLU
623
-16.47
-65.23
1
A
MET
629
-83.23
45.93
1
A
ASN
630
3.13
78.85
1
A
ASP
632
-68.43
69.91
1
A
ARG
648
-37.95
-70.25
1
A
THR
649
-34.00
-31.86
1
A
ILE
651
-57.16
-8.46
1
A
LEU
655
-63.13
-72.58
1
A
ILE
656
-8.43
-64.96
1
A
ASN
657
-110.99
61.87
1
A
ALA
662
-65.99
12.45
1
A
TYR
680
-13.30
-51.83
1
A
PRO
693
-66.36
-172.64
1
A
PRO
705
-26.75
-45.21
1
A
PHE
706
-11.95
132.27
1
A
THR
708
-118.48
-166.88
1
A
SER
719
50.18
-111.63
1
A
ARG
722
-61.71
-72.99
1
A
ILE
724
-61.58
-73.08
1
A
TRP
734
-68.03
-176.97
1
A
ARG
738
175.17
149.32
1
B
GLU
32
-104.96
-65.51
1
B
SER
43
-96.99
51.47
1
B
ASP
52
-88.77
-155.06
1
B
ILE
53
-138.06
-66.13
1
B
LYS
70
-66.69
-74.70
1
B
ASP
73
-101.39
54.99
1
B
LEU
79
-155.34
75.83
1
B
HIS
84
-140.45
-102.56
1
B
ARG
86
3.89
89.40
1
B
ASP
95
-81.02
-83.70
1
B
LEU
114
-79.10
36.99
172.25
164.727
121.79
15.63
0.00
0.00
15.63
0.00
-31.26
0.917
0.900
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
IN THE INITIAL MODEL BUILDING OF THIS ENTRY (3A0R),
THE HIGH RESOLUTION STRUCTURES OF THE FOLLOWING FOUR STRUCTURAL PARTS WERE USED AS A STARTING MODEL:
PAS DOMAIN (3A0S), DHP DOMAIN (2C2A), CA DOMAIN (3A0T) OF THKA , AND RESPONSE REGULATOR TRRA (3A0U).
THESE MODELS WERE FITTED INTO THE 3.8 A RESOLUTION MAP THAT WAS EXPERIMENTALLY OBTAINED BY MAD PHASING,
AND THEN INDIVIDUAL ATOMS WERE REFINED.
AMONG THESE FOUR STRUCTURAL PARTS IN THE THKA/TRRA COMPLEX,
TRRA SHOWS A VERY WEAK ELECTRON DENSITY.
THE LOOPS BETA1-ALPHA1, BETA2-ALPHA2, ALPHA2-BETA3, ALPHA3-BETA4 OF TRRA ARE COMPLETELY DISORDERED.
THE ALPHA4 AND STRANDS BETA1, BETA2, BETA3 OF TRRA SHOW AMBIGUOUS ELECTRON DENSITY.
THE DENSITY FOR THE LOOP ALPHA6-ALPHA7 OF THE DHP DOMAIN IS NOT WELL-DEFINED.
THE ATOMIC MODEL OF THESE REGIONS IS NOT ACCURATELY MODELED.
THE ATP-LID REGION OF THE CA DOMAIN COULD NOT BE BUILT DUE TO DISORDER,
BECAUSE IT DOES NOT HAVE STABLE CONFORMATION IN THE ABSENCE OF THE NUCLEOTIDE.
0.37098
0.35000
0.35094
3.80
20.00
544
10381
5.000
98.18
1.00
0.50
280.799
1.447
RANDOM
LIKELY RESIDUAL
1
THROUGHOUT
0.00
MAD
0.862
0.800
0.800
1.200
MAXIMUM LIKELIHOOD WITH PHASES
MASK
3.80
20.00
0
3709
1
0
3708
0.009
0.022
3767
1.203
1.981
5059
6.940
5.000
446
37.216
24.545
187
20.447
15.000
755
15.617
15.000
28
0.084
0.200
564
0.004
0.020
2779
0.242
0.200
1833
0.310
0.200
2475
0.181
0.200
165
0.030
0.200
1
0.230
0.200
73
0.128
0.200
1
0.081
1.500
2326
0.149
2.000
3643
0.152
3.000
1626
0.243
4.500
1416
0.409
0.467
3.895
34
670
20
94.75
136.94
3.800
50.000
3A0R
11189
-1.000
0.054
1
22.6
7.4
94.9
3.80
3.89
1.2
0.362
1
3.6
85.1
phasing
SHARP
refinement
REFMAC
5.2.0019
data reduction
HKL-2000
data scaling
HKL-2000
N
Crystal structure of histidine kinase ThkA (TM1359) in complex with response regulator protein TrrA (TM1360)
1
N
N
2
N
N
3
N
N
A
LEU
420
A
LEU
14
HELX_P
A
LEU
423
A
LEU
17
1
1
4
A
ASN
440
A
ASN
34
HELX_P
A
GLY
448
A
GLY
42
1
2
9
A
LYS
450
A
LYS
44
HELX_P
A
VAL
454
A
VAL
48
5
3
5
A
ARG
458
A
ARG
52
HELX_P
A
LEU
462
A
LEU
56
5
4
5
A
PHE
465
A
PHE
59
HELX_P
A
LYS
479
A
LYS
73
1
5
15
A
THR
520
A
THR
114
HELX_P
A
MET
561
A
MET
155
1
7
42
A
LEU
573
A
LEU
167
HELX_P
A
LYS
599
A
LYS
193
1
8
27
A
LEU
611
A
LEU
205
HELX_P
A
MET
629
A
MET
223
1
9
19
A
ARG
648
A
ARG
242
HELX_P
A
GLY
667
A
GLY
261
1
10
20
A
GLU
700
A
GLU
294
HELX_P
A
PHE
703
A
PHE
297
1
11
4
A
GLY
717
A
GLY
311
HELX_P
A
GLU
726
A
GLU
320
1
12
10
B
GLU
10
B
GLU
10
HELX_P
B
GLY
25
B
GLY
25
1
13
16
B
ASN
33
B
ASN
33
HELX_P
B
GLY
44
B
GLY
44
1
14
12
B
SER
59
B
SER
59
HELX_P
B
LYS
71
B
LYS
71
1
15
13
B
MSE
89
B
MSE
89
HELX_P
B
TRP
92
B
TRP
92
1
16
4
B
PHE
104
B
PHE
104
HELX_P
B
LEU
115
B
LEU
115
1
17
12
covale
1.332
both
B
MSE
1
B
C
MSE
1
1_555
B
LYS
2
B
N
LYS
2
1_555
covale
1.331
both
B
GLU
54
B
C
GLU
54
1_555
B
MSE
55
B
N
MSE
55
1_555
covale
1.353
both
B
MSE
55
B
C
MSE
55
1_555
B
PRO
56
B
N
PRO
56
1_555
covale
1.334
both
B
ASP
88
B
C
ASP
88
1_555
B
MSE
89
B
N
MSE
89
1_555
covale
1.332
both
B
MSE
89
B
C
MSE
89
1_555
B
SER
90
B
N
SER
90
1_555
TRANSFERASE
four helix bundle, PAS fold, Kinase, Phosphoprotein, Transferase, Two-component regulatory system
A
SER
416
A
SER
10
1
A
GLU
417
A
GLU
11
12.77
A
HIS
566
A
HIS
160
1
A
LEU
567
A
LEU
161
-2.12
Q9X180_THEMA
UNP
1
408
Q9X180
LVEHLRNFSESILESLETAIITLSKDGRITEWNKKAEQLFGLKKENVLGRRLKDLPDFEEIGSVAESVFENKEPVFLNFY
KFGERYFNIRFSPFRNAKTQLLEGVIITIDDVTELYKYEEERKRRERLSILGEMTARVAHEIRNPITIIGGFIMRMKKHL
DDPETLKKYINIITNELSRLETIVKEILEYSKERQVLEFTEFNLNELIREVYVLFEEKIRKMNIDFCFETDNEDLRVEAD
RTRIKQVLINLVQNAIEATGENGKIKITSEDMYTKVRVSVWNSGPPIPEELKEKIFSPFFTTKTQGTGLGLSICRKIIED
EHGGKIWTENRENGVVFIFEIPKTPEKR
Q9X181_THEMA
UNP
2
1
Q9X181
MKRILVVDDEPNIRELLKEELQEEGYEIDTAENGEEALKKFFSGNYDLVILDIEMPGISGLEVAGEIRKKKKDAKIILLT
AYSHYRSDLSSWAADEYVVKSFNFDELKEKVKKLLS
408
755
3A0R
408
755
Q9X180
A
1
2
349
1
116
3A0R
1
116
Q9X181
B
2
1
116
1
expression tag
MET
407
3A0R
A
Q9X180
UNP
1
2
LEU
engineered mutation
MSE
89
3A0R
B
Q9X181
UNP
89
89
4
3
5
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
A
ILE
436
A
ILE
30
A
TRP
439
A
TRP
33
A
ILE
427
A
ILE
21
A
SER
431
A
SER
25
A
LEU
509
A
LEU
103
A
ASP
517
A
ASP
111
A
ASN
495
A
ASN
89
A
ARG
502
A
ARG
96
A
VAL
482
A
VAL
76
A
LEU
484
A
LEU
78
A
GLU
605
A
GLU
199
A
ASN
610
A
ASN
204
A
ARG
643
A
ARG
237
A
ASP
647
A
ASP
241
A
ASP
632
A
ASP
226
A
THR
637
A
THR
231
A
LYS
671
A
LYS
265
A
ASP
678
A
ASP
272
A
LYS
682
A
LYS
276
A
SER
690
A
SER
284
A
GLY
741
A
GLY
335
A
PRO
749
A
PRO
343
A
LYS
732
A
LYS
326
A
ASN
737
A
ASN
331
B
TYR
26
B
TYR
26
B
ALA
31
B
ALA
31
B
LYS
2
B
LYS
2
B
VAL
7
B
VAL
7
B
LEU
48
B
LEU
48
B
LEU
51
B
LEU
51
B
ILE
76
B
ILE
76
B
THR
80
B
THR
80
B
GLU
96
B
GLU
96
B
VAL
99
B
VAL
99
BINDING SITE FOR RESIDUE HG A 800
A
HG
800
Software
1
A
CYS
721
A
CYS
315
1
1_555
98
I 41 2 2