0.018349
0.000000
0.000000
0.000000
0.015576
0.000000
0.000000
0.000000
0.006329
0.00000
0.00000
0.00000
Mcevoy, M.M.
Hausrath, A.C.
Randolph, G.B.
Remington, S.J.
Dahlquist, F.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
54.500
64.200
158.000
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
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
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
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
95
7333
7338
10.1073/pnas.95.13.7333
9636149
Two binding modes reveal flexibility in kinase/response regulator interactions in the bacterial chemotaxis pathway.
1998
10.2210/pdb1eay/pdb
pdb_00001eay
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
287
1
IMAGE PLATE
1997-04
MARRESEARCH
M
x-ray
1
0.98
1.0
BL9-1
SSRL
0.98
SYNCHROTRON
SSRL BEAMLINE BL9-1
13981.136
CHEY
2
nat
polymer
8018.084
CHEA
2.7.3.-
CHEY-BINDING (P2) DOMAIN
2
nat
polymer
18.015
water
124
nat
water
no
no
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
A,B
polypeptide(L)
no
no
MSQSPRRIILSRLKAGEVDLLEEELGHLTTLTDVVKGADSLSAILPGDIAEDDITAVLCFVIEADQITFETVEV
MSQSPRRIILSRLKAGEVDLLEEELGHLTTLTDVVKGADSLSAILPGDIAEDDITAVLCFVIEADQITFETVEV
C,D
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
Escherichia
sample
CYTOPLASM
562
Escherichia coli
PAR/CHEY
K38
Escherichia
sample
CYTOPLASM
562
Escherichia coli
PP2S
K38
2
3.1
60
7.0
PROTEIN WAS CRYSTALLIZED FROM .63 M NAH2PO4/1.17 M K2HPO4, 10 MM NH4CL, PH 7.0
database_2
pdbx_database_status
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Other
Refinement description
1
0
1998-07-15
1
1
2008-03-24
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1998-04-23
REL
REL
HOH
water
3CHY
PDB ENTRIES 3CHY AND 1FWP
PDB
experimental model
1FWP
PDB ENTRIES 3CHY AND 1FWP
PDB
experimental model
HOH
300
3
HOH
HOH
130
A
HOH
301
3
HOH
HOH
131
A
HOH
302
3
HOH
HOH
132
A
HOH
303
3
HOH
HOH
133
A
HOH
304
3
HOH
HOH
134
A
HOH
305
3
HOH
HOH
135
A
HOH
307
3
HOH
HOH
136
A
HOH
308
3
HOH
HOH
137
A
HOH
309
3
HOH
HOH
138
A
HOH
310
3
HOH
HOH
139
A
HOH
311
3
HOH
HOH
140
A
HOH
312
3
HOH
HOH
141
A
HOH
313
3
HOH
HOH
142
A
HOH
316
3
HOH
HOH
143
A
HOH
318
3
HOH
HOH
144
A
HOH
319
3
HOH
HOH
145
A
HOH
320
3
HOH
HOH
146
A
HOH
321
3
HOH
HOH
147
A
HOH
322
3
HOH
HOH
148
A
HOH
323
3
HOH
HOH
149
A
HOH
324
3
HOH
HOH
150
A
HOH
326
3
HOH
HOH
151
A
HOH
327
3
HOH
HOH
152
A
HOH
328
3
HOH
HOH
153
A
HOH
329
3
HOH
HOH
154
A
HOH
330
3
HOH
HOH
155
A
HOH
331
3
HOH
HOH
156
A
HOH
332
3
HOH
HOH
157
A
HOH
333
3
HOH
HOH
158
A
HOH
334
3
HOH
HOH
159
A
HOH
335
3
HOH
HOH
160
A
HOH
336
3
HOH
HOH
161
A
HOH
337
3
HOH
HOH
162
A
HOH
338
3
HOH
HOH
163
A
HOH
339
3
HOH
HOH
164
A
HOH
340
3
HOH
HOH
165
A
HOH
341
3
HOH
HOH
166
A
HOH
342
3
HOH
HOH
167
A
HOH
343
3
HOH
HOH
168
A
HOH
344
3
HOH
HOH
169
A
HOH
345
3
HOH
HOH
170
A
HOH
346
3
HOH
HOH
171
A
HOH
347
3
HOH
HOH
172
A
HOH
348
3
HOH
HOH
173
A
HOH
349
3
HOH
HOH
174
A
HOH
350
3
HOH
HOH
175
A
HOH
351
3
HOH
HOH
176
A
HOH
352
3
HOH
HOH
177
A
HOH
354
3
HOH
HOH
178
A
HOH
355
3
HOH
HOH
179
A
HOH
356
3
HOH
HOH
180
A
HOH
357
3
HOH
HOH
181
A
HOH
360
3
HOH
HOH
182
A
HOH
361
3
HOH
HOH
183
A
HOH
314
3
HOH
HOH
130
B
HOH
315
3
HOH
HOH
131
B
HOH
317
3
HOH
HOH
132
B
HOH
353
3
HOH
HOH
133
B
HOH
358
3
HOH
HOH
134
B
HOH
359
3
HOH
HOH
135
B
HOH
300
3
HOH
HOH
136
B
HOH
301
3
HOH
HOH
137
B
HOH
302
3
HOH
HOH
138
B
HOH
303
3
HOH
HOH
139
B
HOH
304
3
HOH
HOH
140
B
HOH
305
3
HOH
HOH
141
B
HOH
306
3
HOH
HOH
142
B
HOH
307
3
HOH
HOH
143
B
HOH
309
3
HOH
HOH
144
B
HOH
310
3
HOH
HOH
145
B
HOH
311
3
HOH
HOH
146
B
HOH
312
3
HOH
HOH
147
B
HOH
313
3
HOH
HOH
148
B
HOH
314
3
HOH
HOH
149
B
HOH
315
3
HOH
HOH
150
B
HOH
316
3
HOH
HOH
151
B
HOH
317
3
HOH
HOH
152
B
HOH
318
3
HOH
HOH
153
B
HOH
319
3
HOH
HOH
154
B
HOH
320
3
HOH
HOH
155
B
HOH
321
3
HOH
HOH
156
B
HOH
322
3
HOH
HOH
157
B
HOH
323
3
HOH
HOH
158
B
HOH
324
3
HOH
HOH
159
B
HOH
325
3
HOH
HOH
160
B
HOH
326
3
HOH
HOH
161
B
HOH
306
3
HOH
HOH
7
C
HOH
325
3
HOH
HOH
26
C
HOH
362
3
HOH
HOH
63
C
HOH
301
3
HOH
HOH
91
C
HOH
302
3
HOH
HOH
92
C
HOH
303
3
HOH
HOH
93
C
HOH
304
3
HOH
HOH
94
C
HOH
305
3
HOH
HOH
95
C
HOH
306
3
HOH
HOH
96
C
HOH
307
3
HOH
HOH
97
C
HOH
308
3
HOH
HOH
98
C
HOH
309
3
HOH
HOH
99
C
HOH
310
3
HOH
HOH
100
C
HOH
311
3
HOH
HOH
101
C
HOH
312
3
HOH
HOH
102
C
HOH
313
3
HOH
HOH
103
C
HOH
314
3
HOH
HOH
104
C
HOH
315
3
HOH
HOH
105
C
HOH
316
3
HOH
HOH
106
C
HOH
317
3
HOH
HOH
107
C
HOH
318
3
HOH
HOH
108
C
HOH
319
3
HOH
HOH
109
C
HOH
320
3
HOH
HOH
110
C
HOH
321
3
HOH
HOH
111
C
HOH
322
3
HOH
HOH
112
C
HOH
323
3
HOH
HOH
113
C
HOH
324
3
HOH
HOH
114
C
HOH
308
3
HOH
HOH
72
D
HOH
301
3
HOH
HOH
115
D
HOH
302
3
HOH
HOH
116
D
HOH
303
3
HOH
HOH
117
D
HOH
304
3
HOH
HOH
118
D
HOH
305
3
HOH
HOH
119
D
HOH
306
3
HOH
HOH
120
D
HOH
307
3
HOH
HOH
121
D
HOH
308
3
HOH
HOH
122
D
HOH
309
3
HOH
HOH
123
D
HOH
310
3
HOH
HOH
124
D
ALA
2
n
1
ALA
2
A
ASP
3
n
2
ASP
3
A
LYS
4
n
3
LYS
4
A
GLU
5
n
4
GLU
5
A
LEU
6
n
5
LEU
6
A
LYS
7
n
6
LYS
7
A
PHE
8
n
7
PHE
8
A
LEU
9
n
8
LEU
9
A
VAL
10
n
9
VAL
10
A
VAL
11
n
10
VAL
11
A
ASP
12
n
11
ASP
12
A
ASP
13
n
12
ASP
13
A
PHE
14
n
13
PHE
14
A
SER
15
n
14
SER
15
A
THR
16
n
15
THR
16
A
MET
17
n
16
MET
17
A
ARG
18
n
17
ARG
18
A
ARG
19
n
18
ARG
19
A
ILE
20
n
19
ILE
20
A
VAL
21
n
20
VAL
21
A
ARG
22
n
21
ARG
22
A
ASN
23
n
22
ASN
23
A
LEU
24
n
23
LEU
24
A
LEU
25
n
24
LEU
25
A
LYS
26
n
25
LYS
26
A
GLU
27
n
26
GLU
27
A
LEU
28
n
27
LEU
28
A
GLY
29
n
28
GLY
29
A
PHE
30
n
29
PHE
30
A
ASN
31
n
30
ASN
31
A
ASN
32
n
31
ASN
32
A
VAL
33
n
32
VAL
33
A
GLU
34
n
33
GLU
34
A
GLU
35
n
34
GLU
35
A
ALA
36
n
35
ALA
36
A
GLU
37
n
36
GLU
37
A
ASP
38
n
37
ASP
38
A
GLY
39
n
38
GLY
39
A
VAL
40
n
39
VAL
40
A
ASP
41
n
40
ASP
41
A
ALA
42
n
41
ALA
42
A
LEU
43
n
42
LEU
43
A
ASN
44
n
43
ASN
44
A
LYS
45
n
44
LYS
45
A
LEU
46
n
45
LEU
46
A
GLN
47
n
46
GLN
47
A
ALA
48
n
47
ALA
48
A
GLY
49
n
48
GLY
49
A
GLY
50
n
49
GLY
50
A
TYR
51
n
50
TYR
51
A
GLY
52
n
51
GLY
52
A
PHE
53
n
52
PHE
53
A
VAL
54
n
53
VAL
54
A
ILE
55
n
54
ILE
55
A
SER
56
n
55
SER
56
A
ASP
57
n
56
ASP
57
A
TRP
58
n
57
TRP
58
A
ASN
59
n
58
ASN
59
A
MET
60
n
59
MET
60
A
PRO
61
n
60
PRO
61
A
ASN
62
n
61
ASN
62
A
MET
63
n
62
MET
63
A
ASP
64
n
63
ASP
64
A
GLY
65
n
64
GLY
65
A
LEU
66
n
65
LEU
66
A
GLU
67
n
66
GLU
67
A
LEU
68
n
67
LEU
68
A
LEU
69
n
68
LEU
69
A
LYS
70
n
69
LYS
70
A
THR
71
n
70
THR
71
A
ILE
72
n
71
ILE
72
A
ARG
73
n
72
ARG
73
A
ALA
74
n
73
ALA
74
A
ASP
75
n
74
ASP
75
A
GLY
76
n
75
GLY
76
A
ALA
77
n
76
ALA
77
A
MET
78
n
77
MET
78
A
SER
79
n
78
SER
79
A
ALA
80
n
79
ALA
80
A
LEU
81
n
80
LEU
81
A
PRO
82
n
81
PRO
82
A
VAL
83
n
82
VAL
83
A
LEU
84
n
83
LEU
84
A
MET
85
n
84
MET
85
A
VAL
86
n
85
VAL
86
A
THR
87
n
86
THR
87
A
ALA
88
n
87
ALA
88
A
GLU
89
n
88
GLU
89
A
ALA
90
n
89
ALA
90
A
LYS
91
n
90
LYS
91
A
LYS
92
n
91
LYS
92
A
GLU
93
n
92
GLU
93
A
ASN
94
n
93
ASN
94
A
ILE
95
n
94
ILE
95
A
ILE
96
n
95
ILE
96
A
ALA
97
n
96
ALA
97
A
ALA
98
n
97
ALA
98
A
ALA
99
n
98
ALA
99
A
GLN
100
n
99
GLN
100
A
ALA
101
n
100
ALA
101
A
GLY
102
n
101
GLY
102
A
ALA
103
n
102
ALA
103
A
SER
104
n
103
SER
104
A
GLY
105
n
104
GLY
105
A
TYR
106
n
105
TYR
106
A
VAL
107
n
106
VAL
107
A
VAL
108
n
107
VAL
108
A
LYS
109
n
108
LYS
109
A
PRO
110
n
109
PRO
110
A
PHE
111
n
110
PHE
111
A
THR
112
n
111
THR
112
A
ALA
113
n
112
ALA
113
A
ALA
114
n
113
ALA
114
A
THR
115
n
114
THR
115
A
LEU
116
n
115
LEU
116
A
GLU
117
n
116
GLU
117
A
GLU
118
n
117
GLU
118
A
LYS
119
n
118
LYS
119
A
LEU
120
n
119
LEU
120
A
ASN
121
n
120
ASN
121
A
LYS
122
n
121
LYS
122
A
ILE
123
n
122
ILE
123
A
PHE
124
n
123
PHE
124
A
GLU
125
n
124
GLU
125
A
LYS
126
n
125
LYS
126
A
LEU
127
n
126
LEU
127
A
GLY
128
n
127
GLY
128
A
MET
129
n
128
MET
129
A
ALA
2
n
1
ALA
2
B
ASP
3
n
2
ASP
3
B
LYS
4
n
3
LYS
4
B
GLU
5
n
4
GLU
5
B
LEU
6
n
5
LEU
6
B
LYS
7
n
6
LYS
7
B
PHE
8
n
7
PHE
8
B
LEU
9
n
8
LEU
9
B
VAL
10
n
9
VAL
10
B
VAL
11
n
10
VAL
11
B
ASP
12
n
11
ASP
12
B
ASP
13
n
12
ASP
13
B
PHE
14
n
13
PHE
14
B
SER
15
n
14
SER
15
B
THR
16
n
15
THR
16
B
MET
17
n
16
MET
17
B
ARG
18
n
17
ARG
18
B
ARG
19
n
18
ARG
19
B
ILE
20
n
19
ILE
20
B
VAL
21
n
20
VAL
21
B
ARG
22
n
21
ARG
22
B
ASN
23
n
22
ASN
23
B
LEU
24
n
23
LEU
24
B
LEU
25
n
24
LEU
25
B
LYS
26
n
25
LYS
26
B
GLU
27
n
26
GLU
27
B
LEU
28
n
27
LEU
28
B
GLY
29
n
28
GLY
29
B
PHE
30
n
29
PHE
30
B
ASN
31
n
30
ASN
31
B
ASN
32
n
31
ASN
32
B
VAL
33
n
32
VAL
33
B
GLU
34
n
33
GLU
34
B
GLU
35
n
34
GLU
35
B
ALA
36
n
35
ALA
36
B
GLU
37
n
36
GLU
37
B
ASP
38
n
37
ASP
38
B
GLY
39
n
38
GLY
39
B
VAL
40
n
39
VAL
40
B
ASP
41
n
40
ASP
41
B
ALA
42
n
41
ALA
42
B
LEU
43
n
42
LEU
43
B
ASN
44
n
43
ASN
44
B
LYS
45
n
44
LYS
45
B
LEU
46
n
45
LEU
46
B
GLN
47
n
46
GLN
47
B
ALA
48
n
47
ALA
48
B
GLY
49
n
48
GLY
49
B
GLY
50
n
49
GLY
50
B
TYR
51
n
50
TYR
51
B
GLY
52
n
51
GLY
52
B
PHE
53
n
52
PHE
53
B
VAL
54
n
53
VAL
54
B
ILE
55
n
54
ILE
55
B
SER
56
n
55
SER
56
B
ASP
57
n
56
ASP
57
B
TRP
58
n
57
TRP
58
B
ASN
59
n
58
ASN
59
B
MET
60
n
59
MET
60
B
PRO
61
n
60
PRO
61
B
ASN
62
n
61
ASN
62
B
MET
63
n
62
MET
63
B
ASP
64
n
63
ASP
64
B
GLY
65
n
64
GLY
65
B
LEU
66
n
65
LEU
66
B
GLU
67
n
66
GLU
67
B
LEU
68
n
67
LEU
68
B
LEU
69
n
68
LEU
69
B
LYS
70
n
69
LYS
70
B
THR
71
n
70
THR
71
B
ILE
72
n
71
ILE
72
B
ARG
73
n
72
ARG
73
B
ALA
74
n
73
ALA
74
B
ASP
75
n
74
ASP
75
B
GLY
76
n
75
GLY
76
B
ALA
77
n
76
ALA
77
B
MET
78
n
77
MET
78
B
SER
79
n
78
SER
79
B
ALA
80
n
79
ALA
80
B
LEU
81
n
80
LEU
81
B
PRO
82
n
81
PRO
82
B
VAL
83
n
82
VAL
83
B
LEU
84
n
83
LEU
84
B
MET
85
n
84
MET
85
B
VAL
86
n
85
VAL
86
B
THR
87
n
86
THR
87
B
ALA
88
n
87
ALA
88
B
GLU
89
n
88
GLU
89
B
ALA
90
n
89
ALA
90
B
LYS
91
n
90
LYS
91
B
LYS
92
n
91
LYS
92
B
GLU
93
n
92
GLU
93
B
ASN
94
n
93
ASN
94
B
ILE
95
n
94
ILE
95
B
ILE
96
n
95
ILE
96
B
ALA
97
n
96
ALA
97
B
ALA
98
n
97
ALA
98
B
ALA
99
n
98
ALA
99
B
GLN
100
n
99
GLN
100
B
ALA
101
n
100
ALA
101
B
GLY
102
n
101
GLY
102
B
ALA
103
n
102
ALA
103
B
SER
104
n
103
SER
104
B
GLY
105
n
104
GLY
105
B
TYR
106
n
105
TYR
106
B
VAL
107
n
106
VAL
107
B
VAL
108
n
107
VAL
108
B
LYS
109
n
108
LYS
109
B
PRO
110
n
109
PRO
110
B
PHE
111
n
110
PHE
111
B
THR
112
n
111
THR
112
B
ALA
113
n
112
ALA
113
B
ALA
114
n
113
ALA
114
B
THR
115
n
114
THR
115
B
LEU
116
n
115
LEU
116
B
GLU
117
n
116
GLU
117
B
GLU
118
n
117
GLU
118
B
LYS
119
n
118
LYS
119
B
LEU
120
n
119
LEU
120
B
ASN
121
n
120
ASN
121
B
LYS
122
n
121
LYS
122
B
ILE
123
n
122
ILE
123
B
PHE
124
n
123
PHE
124
B
GLU
125
n
124
GLU
125
B
LYS
126
n
125
LYS
126
B
LEU
127
n
126
LEU
127
B
GLY
128
n
127
GLY
128
B
MET
129
n
128
MET
129
B
n
1
155
C
n
2
156
C
n
3
157
C
n
4
158
C
PRO
159
n
5
PRO
159
C
ARG
160
n
6
ARG
160
C
ARG
161
n
7
ARG
161
C
ILE
162
n
8
ILE
162
C
ILE
163
n
9
ILE
163
C
LEU
164
n
10
LEU
164
C
SER
165
n
11
SER
165
C
ARG
166
n
12
ARG
166
C
LEU
167
n
13
LEU
167
C
LYS
168
n
14
LYS
168
C
ALA
169
n
15
ALA
169
C
GLY
170
n
16
GLY
170
C
GLU
171
n
17
GLU
171
C
VAL
172
n
18
VAL
172
C
ASP
173
n
19
ASP
173
C
LEU
174
n
20
LEU
174
C
LEU
175
n
21
LEU
175
C
GLU
176
n
22
GLU
176
C
GLU
177
n
23
GLU
177
C
GLU
178
n
24
GLU
178
C
LEU
179
n
25
LEU
179
C
GLY
180
n
26
GLY
180
C
HIS
181
n
27
HIS
181
C
LEU
182
n
28
LEU
182
C
THR
183
n
29
THR
183
C
THR
184
n
30
THR
184
C
LEU
185
n
31
LEU
185
C
THR
186
n
32
THR
186
C
ASP
187
n
33
ASP
187
C
VAL
188
n
34
VAL
188
C
VAL
189
n
35
VAL
189
C
LYS
190
n
36
LYS
190
C
GLY
191
n
37
GLY
191
C
ALA
192
n
38
ALA
192
C
ASP
193
n
39
ASP
193
C
SER
194
n
40
SER
194
C
LEU
195
n
41
LEU
195
C
SER
196
n
42
SER
196
C
ALA
197
n
43
ALA
197
C
ILE
198
n
44
ILE
198
C
LEU
199
n
45
LEU
199
C
PRO
200
n
46
PRO
200
C
GLY
201
n
47
GLY
201
C
ASP
202
n
48
ASP
202
C
ILE
203
n
49
ILE
203
C
ALA
204
n
50
ALA
204
C
GLU
205
n
51
GLU
205
C
ASP
206
n
52
ASP
206
C
ASP
207
n
53
ASP
207
C
ILE
208
n
54
ILE
208
C
THR
209
n
55
THR
209
C
ALA
210
n
56
ALA
210
C
VAL
211
n
57
VAL
211
C
LEU
212
n
58
LEU
212
C
CYS
213
n
59
CYS
213
C
PHE
214
n
60
PHE
214
C
VAL
215
n
61
VAL
215
C
ILE
216
n
62
ILE
216
C
GLU
217
n
63
GLU
217
C
ALA
218
n
64
ALA
218
C
ASP
219
n
65
ASP
219
C
GLN
220
n
66
GLN
220
C
ILE
221
n
67
ILE
221
C
THR
222
n
68
THR
222
C
PHE
223
n
69
PHE
223
C
GLU
224
n
70
GLU
224
C
THR
225
n
71
THR
225
C
n
72
226
C
n
73
227
C
n
74
228
C
n
1
155
D
n
2
156
D
n
3
157
D
SER
158
n
4
SER
158
D
PRO
159
n
5
PRO
159
D
ARG
160
n
6
ARG
160
D
ARG
161
n
7
ARG
161
D
ILE
162
n
8
ILE
162
D
ILE
163
n
9
ILE
163
D
LEU
164
n
10
LEU
164
D
SER
165
n
11
SER
165
D
ARG
166
n
12
ARG
166
D
LEU
167
n
13
LEU
167
D
LYS
168
n
14
LYS
168
D
ALA
169
n
15
ALA
169
D
GLY
170
n
16
GLY
170
D
GLU
171
n
17
GLU
171
D
VAL
172
n
18
VAL
172
D
ASP
173
n
19
ASP
173
D
LEU
174
n
20
LEU
174
D
LEU
175
n
21
LEU
175
D
GLU
176
n
22
GLU
176
D
GLU
177
n
23
GLU
177
D
GLU
178
n
24
GLU
178
D
LEU
179
n
25
LEU
179
D
GLY
180
n
26
GLY
180
D
HIS
181
n
27
HIS
181
D
LEU
182
n
28
LEU
182
D
THR
183
n
29
THR
183
D
THR
184
n
30
THR
184
D
LEU
185
n
31
LEU
185
D
THR
186
n
32
THR
186
D
ASP
187
n
33
ASP
187
D
VAL
188
n
34
VAL
188
D
VAL
189
n
35
VAL
189
D
LYS
190
n
36
LYS
190
D
GLY
191
n
37
GLY
191
D
ALA
192
n
38
ALA
192
D
ASP
193
n
39
ASP
193
D
SER
194
n
40
SER
194
D
LEU
195
n
41
LEU
195
D
SER
196
n
42
SER
196
D
ALA
197
n
43
ALA
197
D
ILE
198
n
44
ILE
198
D
LEU
199
n
45
LEU
199
D
PRO
200
n
46
PRO
200
D
GLY
201
n
47
GLY
201
D
ASP
202
n
48
ASP
202
D
ILE
203
n
49
ILE
203
D
ALA
204
n
50
ALA
204
D
GLU
205
n
51
GLU
205
D
ASP
206
n
52
ASP
206
D
ASP
207
n
53
ASP
207
D
ILE
208
n
54
ILE
208
D
THR
209
n
55
THR
209
D
ALA
210
n
56
ALA
210
D
VAL
211
n
57
VAL
211
D
LEU
212
n
58
LEU
212
D
CYS
213
n
59
CYS
213
D
PHE
214
n
60
PHE
214
D
VAL
215
n
61
VAL
215
D
ILE
216
n
62
ILE
216
D
GLU
217
n
63
GLU
217
D
ALA
218
n
64
ALA
218
D
ASP
219
n
65
ASP
219
D
GLN
220
n
66
GLN
220
D
ILE
221
n
67
ILE
221
D
THR
222
n
68
THR
222
D
PHE
223
n
69
PHE
223
D
GLU
224
n
70
GLU
224
D
THR
225
n
71
THR
225
D
VAL
226
n
72
VAL
226
D
n
73
227
D
n
74
228
D
0.2170000
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
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
GLU
34
A
O
GLU
33
A
N
PHE
8
A
N
PHE
7
A
O
LEU
9
A
O
LEU
8
A
N
PHE
53
A
N
PHE
52
A
O
VAL
54
A
O
VAL
53
A
N
LEU
84
A
N
LEU
83
A
O
MET
85
A
O
MET
84
A
N
GLY
105
A
N
GLY
104
B
O
GLU
34
B
O
GLU
33
B
N
PHE
8
B
N
PHE
7
B
O
LEU
9
B
O
LEU
8
B
N
PHE
53
B
N
PHE
52
B
O
VAL
54
B
O
VAL
53
B
N
PRO
82
B
N
PRO
81
B
O
MET
85
B
O
MET
84
B
N
GLY
105
B
N
GLY
104
C
O
LEU
195
C
O
LEU
41
C
N
LEU
164
C
N
LEU
10
C
O
ARG
161
C
O
ARG
7
C
N
GLU
224
C
N
GLU
70
D
O
LEU
195
D
O
LEU
41
D
N
LEU
164
D
N
LEU
10
D
O
ARG
161
D
O
ARG
7
D
N
GLU
224
D
N
GLU
70
1
A
CG
ARG
19
A
CG
ARG
18
1
Y
1
A
CD
ARG
19
A
CD
ARG
18
1
Y
1
A
NE
ARG
19
A
NE
ARG
18
1
Y
1
A
CZ
ARG
19
A
CZ
ARG
18
1
Y
1
A
NH1
ARG
19
A
NH1
ARG
18
1
Y
1
A
NH2
ARG
19
A
NH2
ARG
18
1
Y
1
A
NE
ARG
22
A
NE
ARG
21
1
Y
1
A
CZ
ARG
22
A
CZ
ARG
21
1
Y
1
A
NH1
ARG
22
A
NH1
ARG
21
1
Y
1
A
NH2
ARG
22
A
NH2
ARG
21
1
Y
1
A
CG
LYS
26
A
CG
LYS
25
1
Y
1
A
CD
LYS
26
A
CD
LYS
25
1
Y
1
A
CE
LYS
26
A
CE
LYS
25
1
Y
1
A
NZ
LYS
26
A
NZ
LYS
25
1
Y
1
A
CD
GLU
34
A
CD
GLU
33
1
Y
1
A
OE1
GLU
34
A
OE1
GLU
33
1
Y
1
A
OE2
GLU
34
A
OE2
GLU
33
1
Y
1
A
CD
GLU
89
A
CD
GLU
88
1
Y
1
A
OE1
GLU
89
A
OE1
GLU
88
1
Y
1
A
OE2
GLU
89
A
OE2
GLU
88
1
Y
1
A
CE
LYS
91
A
CE
LYS
90
1
Y
1
A
NZ
LYS
91
A
NZ
LYS
90
1
Y
1
A
CD
GLU
118
A
CD
GLU
117
1
Y
1
A
OE1
GLU
118
A
OE1
GLU
117
1
Y
1
A
OE2
GLU
118
A
OE2
GLU
117
1
Y
1
B
CD
ARG
19
B
CD
ARG
18
1
Y
1
B
NE
ARG
19
B
NE
ARG
18
1
Y
1
B
CZ
ARG
19
B
CZ
ARG
18
1
Y
1
B
NH1
ARG
19
B
NH1
ARG
18
1
Y
1
B
NH2
ARG
19
B
NH2
ARG
18
1
Y
1
B
CG
LYS
26
B
CG
LYS
25
1
Y
1
B
CD
LYS
26
B
CD
LYS
25
1
Y
1
B
CE
LYS
26
B
CE
LYS
25
1
Y
1
B
NZ
LYS
26
B
NZ
LYS
25
1
Y
1
B
CD
GLU
118
B
CD
GLU
117
1
Y
1
B
OE1
GLU
118
B
OE1
GLU
117
1
Y
1
B
OE2
GLU
118
B
OE2
GLU
117
1
Y
1
C
CD
LYS
168
C
CD
LYS
14
1
Y
1
C
CE
LYS
168
C
CE
LYS
14
1
Y
1
C
NZ
LYS
168
C
NZ
LYS
14
1
Y
1
C
CG
GLU
224
C
CG
GLU
70
1
Y
1
C
CD
GLU
224
C
CD
GLU
70
1
Y
1
C
OE1
GLU
224
C
OE1
GLU
70
1
Y
1
C
OE2
GLU
224
C
OE2
GLU
70
1
Y
1
D
CD
LYS
168
D
CD
LYS
14
1
Y
1
D
CE
LYS
168
D
CE
LYS
14
1
Y
1
D
NZ
LYS
168
D
NZ
LYS
14
1
Y
1
D
CG
GLU
224
D
CG
GLU
70
1
Y
1
D
CD
GLU
224
D
CD
GLU
70
1
Y
1
D
OE1
GLU
224
D
OE1
GLU
70
1
Y
1
D
OE2
GLU
224
D
OE2
GLU
70
1
Y
1
C
MET
155
C
MET
1
1
Y
1
C
SER
156
C
SER
2
1
Y
1
C
GLN
157
C
GLN
3
1
Y
1
C
SER
158
C
SER
4
1
Y
1
C
VAL
226
C
VAL
72
1
Y
1
C
GLU
227
C
GLU
73
1
Y
1
C
VAL
228
C
VAL
74
1
Y
1
D
MET
155
D
MET
1
1
Y
1
D
SER
156
D
SER
2
1
Y
1
D
GLN
157
D
GLN
3
1
Y
1
D
GLU
227
D
GLU
73
1
Y
1
D
VAL
228
D
VAL
74
1
Y
1
-6.71
0.90
118.30
111.59
A
A
A
CB
CG
OD1
ASP
ASP
ASP
3
3
3
N
1
5.42
0.90
118.30
123.72
A
A
A
CB
CG
OD2
ASP
ASP
ASP
3
3
3
N
1
5.49
0.90
118.30
123.79
A
A
A
CB
CG
OD1
ASP
ASP
ASP
13
13
13
N
1
-5.93
0.90
118.30
112.37
A
A
A
CB
CG
OD2
ASP
ASP
ASP
13
13
13
N
1
3.92
0.50
120.30
124.22
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
18
18
18
N
1
6.89
0.90
118.30
125.19
A
A
A
CB
CG
OD1
ASP
ASP
ASP
38
38
38
N
1
-5.42
0.90
118.30
112.88
A
A
A
CB
CG
OD2
ASP
ASP
ASP
38
38
38
N
1
-17.45
2.70
111.00
93.55
A
A
A
N
CA
C
ILE
ILE
ILE
55
55
55
N
1
-5.88
0.90
118.30
112.42
A
A
A
CB
CG
OD2
ASP
ASP
ASP
57
57
57
N
1
-5.55
0.90
118.30
112.75
A
A
A
CB
CG
OD2
ASP
ASP
ASP
75
75
75
N
1
5.83
0.90
118.30
124.13
B
B
B
CB
CG
OD1
ASP
ASP
ASP
3
3
3
N
1
-6.41
0.90
118.30
111.89
B
B
B
CB
CG
OD2
ASP
ASP
ASP
3
3
3
N
1
3.57
0.50
120.30
123.87
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
18
18
18
N
1
7.61
0.90
118.30
125.91
B
B
B
CB
CG
OD1
ASP
ASP
ASP
38
38
38
N
1
-7.27
0.90
118.30
111.03
B
B
B
CB
CG
OD2
ASP
ASP
ASP
38
38
38
N
1
5.61
0.90
118.30
123.91
B
B
B
CB
CG
OD1
ASP
ASP
ASP
57
57
57
N
1
-5.53
0.90
118.30
112.77
B
B
B
CB
CG
OD2
ASP
ASP
ASP
57
57
57
N
1
5.66
0.90
118.30
123.96
C
C
C
CB
CG
OD1
ASP
ASP
ASP
193
193
193
N
1
-5.53
0.90
118.30
112.77
C
C
C
CB
CG
OD2
ASP
ASP
ASP
193
193
193
N
1
5.54
0.90
118.30
123.84
C
C
C
CB
CG
OD1
ASP
ASP
ASP
202
202
202
N
1
-5.91
0.90
118.30
112.39
C
C
C
CB
CG
OD2
ASP
ASP
ASP
202
202
202
N
1
-5.41
0.90
118.30
112.89
C
C
C
CB
CG
OD1
ASP
ASP
ASP
206
206
206
N
1
5.98
0.90
118.30
124.28
C
C
C
CB
CG
OD2
ASP
ASP
ASP
206
206
206
N
1
5.47
0.90
118.30
123.77
C
C
C
CB
CG
OD1
ASP
ASP
ASP
207
207
207
N
1
-5.68
0.90
118.30
112.62
C
C
C
CB
CG
OD2
ASP
ASP
ASP
207
207
207
N
1
-12.70
2.00
110.40
97.70
C
C
C
CB
CA
C
PHE
PHE
PHE
214
214
214
N
1
-5.96
0.90
118.30
112.34
C
C
C
CB
CG
OD2
ASP
ASP
ASP
219
219
219
N
1
6.25
0.90
118.30
124.55
D
D
D
CB
CG
OD1
ASP
ASP
ASP
173
173
173
N
1
-5.74
0.90
118.30
112.56
D
D
D
CB
CG
OD2
ASP
ASP
ASP
173
173
173
N
1
-5.93
0.90
118.30
112.37
D
D
D
CB
CG
OD1
ASP
ASP
ASP
187
187
187
N
1
-6.02
0.90
118.30
112.28
D
D
D
CB
CG
OD1
ASP
ASP
ASP
193
193
193
N
1
5.59
0.90
118.30
123.89
D
D
D
CB
CG
OD1
ASP
ASP
ASP
202
202
202
N
1
6.06
0.90
118.30
124.36
D
D
D
CB
CG
OD1
ASP
ASP
ASP
206
206
206
N
1
-6.29
0.90
118.30
112.01
D
D
D
CB
CG
OD2
ASP
ASP
ASP
206
206
206
N
1
8.67
0.90
118.30
126.97
D
D
D
CB
CG
OD1
ASP
ASP
ASP
207
207
207
N
1
-6.63
0.90
118.30
111.67
D
D
D
CB
CG
OD2
ASP
ASP
ASP
207
207
207
N
1
-5.76
0.90
118.30
112.54
D
D
D
CB
CG
OD2
ASP
ASP
ASP
219
219
219
N
1
A
A
CD
OE2
GLU
GLU
5
5
0.067
0.011
1.252
1.319
N
1
A
A
CD
OE1
GLU
GLU
67
67
0.071
0.011
1.252
1.323
N
1
B
B
CD
OE1
GLU
GLU
5
5
0.068
0.011
1.252
1.320
N
1
B
B
CD
OE2
GLU
GLU
27
27
0.072
0.011
1.252
1.324
N
1
B
B
CD
OE2
GLU
GLU
125
125
0.068
0.011
1.252
1.320
N
1
C
C
CD
OE1
GLU
GLU
178
178
0.071
0.011
1.252
1.323
N
1
C
C
CD
OE1
GLU
GLU
217
217
0.067
0.011
1.252
1.319
N
1
D
D
CD
OE1
GLU
GLU
178
178
0.071
0.011
1.252
1.323
N
1
D
D
CD
OE1
GLU
GLU
217
217
0.070
0.011
1.252
1.322
N
1
A
ALA
48
-77.89
-82.76
1
A
ASN
62
80.60
-35.00
1
A
MET
63
-172.69
125.02
1
A
SER
79
-39.57
-19.54
1
B
LYS
4
-36.54
-14.83
1
B
ALA
48
-147.55
31.17
1
B
PHE
53
-161.98
118.34
1
B
ASN
62
64.04
-38.90
1
B
MET
63
-162.76
110.42
1
B
ALA
77
-77.99
-71.09
1
B
SER
79
-10.46
-49.08
1
C
ARG
166
62.46
63.68
1
C
CYS
213
-56.09
-3.93
1
D
ARG
166
62.94
65.72
0.2170000
2.0
20.0
30701
30701
78
1
TNT BCORREL V1.0
0.0
MIR AND MOLECULAR REPLACEMENT
PDB ENTRIES 3CHY AND 1FWP
TNT PROTGEO V1.0
BABINET SCALING
150.0
0.70
2.0
20.0
124
3058
0
0
2934
0.022
2966
1.0
2.891
4004
2.5
19.140
1820
0.0
0
0.009
82
2.0
0.017
423
6.0
4.553
2949
1.5
0.027
103
10.0
2.0
1EAY
30701
0.0550000
1
2.5
78
model building
PROTEIN
model building
SIGMAA
model building
RSS
refinement
TNT
5-F
data reduction
DENZO
data scaling
SCALEPACK
phasing
PROTEIN
phasing
SIGMAA
phasing
RSS
CHEY-BINDING (P2) DOMAIN OF CHEA IN COMPLEX WITH CHEY FROM ESCHERICHIA COLI
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
A
SER
15
A
SER
14
HELX_P
A
GLU
27
A
GLU
26
1
1
13
A
GLY
39
A
GLY
38
HELX_P
A
ALA
48
A
ALA
47
1
2
10
A
GLY
65
A
GLY
64
HELX_P
A
ALA
74
A
ALA
73
1
3
10
A
LYS
92
A
LYS
91
HELX_P
A
GLN
100
A
GLN
99
1
4
9
A
ALA
113
A
ALA
112
HELX_P
A
LEU
127
A
LEU
126
1
5
15
B
SER
15
B
SER
14
HELX_P
B
GLU
27
B
GLU
26
1
6
13
B
GLY
39
B
GLY
38
HELX_P
B
ALA
48
B
ALA
47
1
7
10
B
GLY
65
B
GLY
64
HELX_P
B
ALA
74
B
ALA
73
1
8
10
B
LYS
92
B
LYS
91
HELX_P
B
GLN
100
B
GLN
99
1
9
9
B
ALA
113
B
ALA
112
HELX_P
B
LEU
127
B
LEU
126
1
10
15
C
GLU
171
C
GLU
17
HELX_P
C
LEU
182
C
LEU
28
1
11
12
C
GLU
205
C
GLU
51
HELX_P
C
PHE
214
C
PHE
60
1
12
10
D
GLU
171
D
GLU
17
HELX_P
D
LEU
182
D
LEU
28
1
13
12
D
GLU
205
D
GLU
51
HELX_P
D
PHE
214
D
PHE
60
1
14
10
SIGNAL TRANSDUCTION COMPLEX
SIGNAL TRANSDUCTION COMPLEX, KINASE, RESPONSE REGULATOR, CHEMOTAXIS
A
LYS
109
A
LYS
108
1
A
PRO
110
A
PRO
109
-2.59
B
LYS
109
B
LYS
108
1
B
PRO
110
B
PRO
109
-0.75
CHEY_ECOLI
UNP
1
1
P06143
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
CHEA_ECOLI
UNP
2
1
P07363
MSMDISDFYQTFFDEADELLADMEQHLLVLQPEAPDAEQLNAIFRAAHSIKGGAGTFGFSVLQETTHLMENLLDEARRGE
MQLNTDIINLFLETKDIMQEQLDAYKQSQEPDAASFDYICQALRQLALEAKGETPSAVTRLSVVAKSEPQDEQSRSQSPR
RIILSRLKAGEVDLLEEELGHLTTLTDVVKGADSLSAILPGDIAEDDITAVLCFVIEADQITFETVEVSPKISTPPVLKL
AAEQAPTGRVEREKTTRSNESTSIRVAVEKVDQLINLVGELVITQSMLAQRSSELDPVNHGDLITSMGQLQRNARDLQES
VMSIRMMPMEYVFSRYPRLVRDLAGKLGKQVELTLVGSSTELDKSLIERIIDPLTHLVRNSLDHGIELPEKRLAAGKNSV
GNLILSAEHQGGNICIEVTDDGAGLNRERILAKAASQGLTVSENMSDDEVAMLIFAPGFSTAEQVTDVSGRGVGMDVVKR
NIQKMGGHVEIQSKQGTGTTIRILLPLTLAILDGMSVRVADEVFILPLNAVMESLQPREADLHPLAGGERVLEVRGEYLP
IVELWKVFNVAGAKTEATQGIVVILQSGGRRYALLVDQLIGQHQVVVKNLESNYRKVPGISAATILGDGSVALIVDVSAL
QAINREQRMANTAA
1
128
1EAY
2
129
P06143
A
1
1
128
1
128
1EAY
2
129
P06143
B
1
1
128
156
228
1EAY
156
228
P07363
C
2
2
74
156
228
1EAY
156
228
P07363
D
2
2
74
5
5
3
3
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
33
A
VAL
32
A
ALA
36
A
ALA
35
A
PHE
8
A
PHE
7
A
VAL
11
A
VAL
10
A
PHE
53
A
PHE
52
A
ASP
57
A
ASP
56
A
VAL
83
A
VAL
82
A
THR
87
A
THR
86
A
GLY
105
A
GLY
104
A
VAL
108
A
VAL
107
B
VAL
33
B
VAL
32
B
ALA
36
B
ALA
35
B
PHE
8
B
PHE
7
B
VAL
11
B
VAL
10
B
PHE
53
B
PHE
52
B
ASP
57
B
ASP
56
B
PRO
82
B
PRO
81
B
THR
87
B
THR
86
B
GLY
105
B
GLY
104
B
VAL
108
B
VAL
107
C
LEU
195
C
LEU
41
C
ILE
198
C
ILE
44
C
ARG
161
C
ARG
7
C
LEU
164
C
LEU
10
C
ILE
221
C
ILE
67
C
GLU
224
C
GLU
70
D
LEU
195
D
LEU
41
D
LEU
199
D
LEU
45
D
ARG
160
D
ARG
6
D
LEU
164
D
LEU
10
D
ILE
221
D
ILE
67
D
THR
225
D
THR
71
19
P 21 21 21