1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Esposito, D.
Petrovic, A.
Harris, R.
Ono, S.
Eccleston, J.
Mbabaali, A.
Haq, I.
Higgins, C.F.
Hinton, J.C.D.
Driscoll, P.C.
Ladbury, J.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
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
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
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
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
R
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
S
N
64
N
O
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
N
N
73
S
C
N
74
N
C
N
75
N
O
N
76
N
C
N
77
N
C
N
78
N
C
N
79
N
O
N
80
N
N
N
81
N
O
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
H
N
90
N
H
N
91
N
H
N
92
N
N
N
93
S
C
N
94
N
C
N
95
N
O
N
96
N
C
N
97
N
C
N
98
N
C
N
99
N
O
N
100
N
O
N
101
N
O
N
102
N
H
N
103
N
H
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
N
N
112
N
C
N
113
N
C
N
114
N
O
N
115
N
O
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
S
C
N
123
N
C
N
124
N
O
N
125
N
C
Y
126
N
C
Y
127
N
N
Y
128
N
C
Y
129
N
C
Y
130
N
N
N
131
N
O
N
132
N
H
N
133
N
H
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
N
N
143
S
C
N
144
N
C
N
145
N
O
N
146
S
C
N
147
N
C
N
148
N
C
N
149
N
C
N
150
N
O
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
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
N
N
165
S
C
N
166
N
C
N
167
N
O
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
O
N
173
N
H
N
174
N
H
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
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
N
C
N
191
N
C
N
192
N
C
N
193
N
C
N
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
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
N
N
212
S
C
N
213
N
C
N
214
N
O
N
215
N
C
N
216
N
C
N
217
N
S
N
218
N
C
N
219
N
O
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
O
N
237
N
O
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
N
N
246
S
C
N
247
N
C
N
248
N
O
N
249
R
C
N
250
N
O
N
251
N
C
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
N
N
263
S
C
N
264
N
C
N
265
N
O
N
266
N
C
N
267
N
C
N
268
N
C
N
269
N
O
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
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
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
doub
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
N
83
N
sing
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
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
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
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
doub
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
Y
125
N
sing
Y
126
N
doub
Y
127
N
doub
N
128
N
sing
Y
129
N
sing
N
130
N
sing
Y
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
sing
N
140
N
sing
N
141
N
doub
N
142
N
sing
N
143
N
sing
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
doub
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
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
doub
N
184
N
sing
N
185
N
sing
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
doub
N
208
N
sing
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
doub
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
doub
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
doub
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
324
841
850
10.1016/S0022-2836(02)01141-5
12460581
H-NS Oligomerization Domain Structure Reveals the Mechanism for High Order
Self-association of the Intact Protein
2002
10.2210/pdb1lr1/pdb
pdb_00001lr1
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
7019.901
dna-binding protein h-ns
n-terminal domain (residues 1-57)
c20s
2
man
polymer
histone-like protein hlp-ii, protein h1, protein b1
no
no
GSHMSEALKILNNIRTLRAQARESTLETLEEMLEKLEVVVNERREEESAAAAEVEERTRKL
GSHMSEALKILNNIRTLRAQARESTLETLEEMLEKLEVVVNERREEESAAAAEVEERTRKL
A,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
Escherichia
Escherichia
sample
hns
562
Escherichia coli
562
Escherichia coli
bl21(lambda de3)
plasmid
pet14b
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
pdbx_struct_assembly
pdbx_struct_oper_list
struct_ref_seq_dif
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
2003-01-14
1
1
2008-04-28
1
2
2011-07-13
1
3
2021-10-27
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
Solution Structure of the C-terminal DNA Binding Domain of H-NS
RCSB
Y
RCSB
2002-05-14
REL
REL
Assignment was accomplished by using standard triple resonance techniques
structures with the least restraint violations, structures with the lowest energy
100
20
3D_15N-separated_NOESY
3D_13C-separated_NOESY
3D 13CF1-filtered, F3-edited NOESY-HSQC
300 mM NaCl
7.0
ambient
298
K
The calculations were carried out using the PARALLHDGv5.1 parameter, with the non-bonded energy function of PROLSQ, modified to allow floating stereochemistry of prochiral centers
dynamical simulated annealing
1
lowest energy
15N labelled
300 mM NaCl,20 mM potassium phosphate, 1 mM EDTA, at pH 7.0
15N,13C labelled
300 mM NaCl,20 mM potassium phosphate, 1 mM EDTA, at pH 7.0
14N,12C/15N,13C 1:1 mixed labelled chains
300 mM NaCl,20 mM potassium phosphate, 1 mM EDTA, at pH 7.0
Boucher, W.
processing
Azara
2.6
Kraulis, P.
data analysis
ANSIG
3.3
Brunger, A.T.
structure solution
CNS
1.1
Brunger, A.T.
refinement
CNS
1.1
500
Varian
UNITYPLUS
600
Varian
UNITYPLUS
800
Bruker
AVANCE
n
1
-3
A
n
2
-2
A
n
3
-1
A
n
4
0
A
SER
1
n
5
SER
1
A
GLU
2
n
6
GLU
2
A
ALA
3
n
7
ALA
3
A
LEU
4
n
8
LEU
4
A
LYS
5
n
9
LYS
5
A
ILE
6
n
10
ILE
6
A
LEU
7
n
11
LEU
7
A
ASN
8
n
12
ASN
8
A
ASN
9
n
13
ASN
9
A
ILE
10
n
14
ILE
10
A
ARG
11
n
15
ARG
11
A
THR
12
n
16
THR
12
A
LEU
13
n
17
LEU
13
A
ARG
14
n
18
ARG
14
A
ALA
15
n
19
ALA
15
A
GLN
16
n
20
GLN
16
A
ALA
17
n
21
ALA
17
A
ARG
18
n
22
ARG
18
A
GLU
19
n
23
GLU
19
A
SER
20
n
24
SER
20
A
THR
21
n
25
THR
21
A
LEU
22
n
26
LEU
22
A
GLU
23
n
27
GLU
23
A
THR
24
n
28
THR
24
A
LEU
25
n
29
LEU
25
A
GLU
26
n
30
GLU
26
A
GLU
27
n
31
GLU
27
A
MET
28
n
32
MET
28
A
LEU
29
n
33
LEU
29
A
GLU
30
n
34
GLU
30
A
LYS
31
n
35
LYS
31
A
LEU
32
n
36
LEU
32
A
GLU
33
n
37
GLU
33
A
VAL
34
n
38
VAL
34
A
VAL
35
n
39
VAL
35
A
VAL
36
n
40
VAL
36
A
ASN
37
n
41
ASN
37
A
GLU
38
n
42
GLU
38
A
ARG
39
n
43
ARG
39
A
ARG
40
n
44
ARG
40
A
GLU
41
n
45
GLU
41
A
GLU
42
n
46
GLU
42
A
GLU
43
n
47
GLU
43
A
SER
44
n
48
SER
44
A
ALA
45
n
49
ALA
45
A
ALA
46
n
50
ALA
46
A
ALA
47
n
51
ALA
47
A
ALA
48
n
52
ALA
48
A
GLU
49
n
53
GLU
49
A
VAL
50
n
54
VAL
50
A
GLU
51
n
55
GLU
51
A
GLU
52
n
56
GLU
52
A
ARG
53
n
57
ARG
53
A
THR
54
n
58
THR
54
A
ARG
55
n
59
ARG
55
A
LYS
56
n
60
LYS
56
A
LEU
57
n
61
LEU
57
A
n
1
-3
B
n
2
-2
B
n
3
-1
B
n
4
0
B
SER
1
n
5
SER
1
B
GLU
2
n
6
GLU
2
B
ALA
3
n
7
ALA
3
B
LEU
4
n
8
LEU
4
B
LYS
5
n
9
LYS
5
B
ILE
6
n
10
ILE
6
B
LEU
7
n
11
LEU
7
B
ASN
8
n
12
ASN
8
B
ASN
9
n
13
ASN
9
B
ILE
10
n
14
ILE
10
B
ARG
11
n
15
ARG
11
B
THR
12
n
16
THR
12
B
LEU
13
n
17
LEU
13
B
ARG
14
n
18
ARG
14
B
ALA
15
n
19
ALA
15
B
GLN
16
n
20
GLN
16
B
ALA
17
n
21
ALA
17
B
ARG
18
n
22
ARG
18
B
GLU
19
n
23
GLU
19
B
SER
20
n
24
SER
20
B
THR
21
n
25
THR
21
B
LEU
22
n
26
LEU
22
B
GLU
23
n
27
GLU
23
B
THR
24
n
28
THR
24
B
LEU
25
n
29
LEU
25
B
GLU
26
n
30
GLU
26
B
GLU
27
n
31
GLU
27
B
MET
28
n
32
MET
28
B
LEU
29
n
33
LEU
29
B
GLU
30
n
34
GLU
30
B
LYS
31
n
35
LYS
31
B
LEU
32
n
36
LEU
32
B
GLU
33
n
37
GLU
33
B
VAL
34
n
38
VAL
34
B
VAL
35
n
39
VAL
35
B
VAL
36
n
40
VAL
36
B
ASN
37
n
41
ASN
37
B
GLU
38
n
42
GLU
38
B
ARG
39
n
43
ARG
39
B
ARG
40
n
44
ARG
40
B
GLU
41
n
45
GLU
41
B
GLU
42
n
46
GLU
42
B
GLU
43
n
47
GLU
43
B
SER
44
n
48
SER
44
B
ALA
45
n
49
ALA
45
B
ALA
46
n
50
ALA
46
B
ALA
47
n
51
ALA
47
B
ALA
48
n
52
ALA
48
B
GLU
49
n
53
GLU
49
B
VAL
50
n
54
VAL
50
B
GLU
51
n
55
GLU
51
B
GLU
52
n
56
GLU
52
B
ARG
53
n
57
ARG
53
B
THR
54
n
58
THR
54
B
ARG
55
n
59
ARG
55
B
LYS
56
n
60
LYS
56
B
LEU
57
n
61
LEU
57
B
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
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
GLY
-3
A
GLY
1
1
Y
1
A
SER
-2
A
SER
2
1
Y
1
A
HIS
-1
A
HIS
3
1
Y
1
A
MET
0
A
MET
4
1
Y
1
B
GLY
-3
B
GLY
1
1
Y
1
B
SER
-2
B
SER
2
1
Y
1
B
HIS
-1
B
HIS
3
1
Y
1
B
MET
0
B
MET
4
1
Y
2
A
GLY
-3
A
GLY
1
1
Y
2
A
SER
-2
A
SER
2
1
Y
2
A
HIS
-1
A
HIS
3
1
Y
2
A
MET
0
A
MET
4
1
Y
2
B
GLY
-3
B
GLY
1
1
Y
2
B
SER
-2
B
SER
2
1
Y
2
B
HIS
-1
B
HIS
3
1
Y
2
B
MET
0
B
MET
4
1
Y
3
A
GLY
-3
A
GLY
1
1
Y
3
A
SER
-2
A
SER
2
1
Y
3
A
HIS
-1
A
HIS
3
1
Y
3
A
MET
0
A
MET
4
1
Y
3
B
GLY
-3
B
GLY
1
1
Y
3
B
SER
-2
B
SER
2
1
Y
3
B
HIS
-1
B
HIS
3
1
Y
3
B
MET
0
B
MET
4
1
Y
4
A
GLY
-3
A
GLY
1
1
Y
4
A
SER
-2
A
SER
2
1
Y
4
A
HIS
-1
A
HIS
3
1
Y
4
A
MET
0
A
MET
4
1
Y
4
B
GLY
-3
B
GLY
1
1
Y
4
B
SER
-2
B
SER
2
1
Y
4
B
HIS
-1
B
HIS
3
1
Y
4
B
MET
0
B
MET
4
1
Y
5
A
GLY
-3
A
GLY
1
1
Y
5
A
SER
-2
A
SER
2
1
Y
5
A
HIS
-1
A
HIS
3
1
Y
5
A
MET
0
A
MET
4
1
Y
5
B
GLY
-3
B
GLY
1
1
Y
5
B
SER
-2
B
SER
2
1
Y
5
B
HIS
-1
B
HIS
3
1
Y
5
B
MET
0
B
MET
4
1
Y
6
A
GLY
-3
A
GLY
1
1
Y
6
A
SER
-2
A
SER
2
1
Y
6
A
HIS
-1
A
HIS
3
1
Y
6
A
MET
0
A
MET
4
1
Y
6
B
GLY
-3
B
GLY
1
1
Y
6
B
SER
-2
B
SER
2
1
Y
6
B
HIS
-1
B
HIS
3
1
Y
6
B
MET
0
B
MET
4
1
Y
7
A
GLY
-3
A
GLY
1
1
Y
7
A
SER
-2
A
SER
2
1
Y
7
A
HIS
-1
A
HIS
3
1
Y
7
A
MET
0
A
MET
4
1
Y
7
B
GLY
-3
B
GLY
1
1
Y
7
B
SER
-2
B
SER
2
1
Y
7
B
HIS
-1
B
HIS
3
1
Y
7
B
MET
0
B
MET
4
1
Y
8
A
GLY
-3
A
GLY
1
1
Y
8
A
SER
-2
A
SER
2
1
Y
8
A
HIS
-1
A
HIS
3
1
Y
8
A
MET
0
A
MET
4
1
Y
8
B
GLY
-3
B
GLY
1
1
Y
8
B
SER
-2
B
SER
2
1
Y
8
B
HIS
-1
B
HIS
3
1
Y
8
B
MET
0
B
MET
4
1
Y
9
A
GLY
-3
A
GLY
1
1
Y
9
A
SER
-2
A
SER
2
1
Y
9
A
HIS
-1
A
HIS
3
1
Y
9
A
MET
0
A
MET
4
1
Y
9
B
GLY
-3
B
GLY
1
1
Y
9
B
SER
-2
B
SER
2
1
Y
9
B
HIS
-1
B
HIS
3
1
Y
9
B
MET
0
B
MET
4
1
Y
10
A
GLY
-3
A
GLY
1
1
Y
10
A
SER
-2
A
SER
2
1
Y
10
A
HIS
-1
A
HIS
3
1
Y
10
A
MET
0
A
MET
4
1
Y
10
B
GLY
-3
B
GLY
1
1
Y
10
B
SER
-2
B
SER
2
1
Y
10
B
HIS
-1
B
HIS
3
1
Y
10
B
MET
0
B
MET
4
1
Y
11
A
GLY
-3
A
GLY
1
1
Y
11
A
SER
-2
A
SER
2
1
Y
11
A
HIS
-1
A
HIS
3
1
Y
11
A
MET
0
A
MET
4
1
Y
11
B
GLY
-3
B
GLY
1
1
Y
11
B
SER
-2
B
SER
2
1
Y
11
B
HIS
-1
B
HIS
3
1
Y
11
B
MET
0
B
MET
4
1
Y
12
A
GLY
-3
A
GLY
1
1
Y
12
A
SER
-2
A
SER
2
1
Y
12
A
HIS
-1
A
HIS
3
1
Y
12
A
MET
0
A
MET
4
1
Y
12
B
GLY
-3
B
GLY
1
1
Y
12
B
SER
-2
B
SER
2
1
Y
12
B
HIS
-1
B
HIS
3
1
Y
12
B
MET
0
B
MET
4
1
Y
13
A
GLY
-3
A
GLY
1
1
Y
13
A
SER
-2
A
SER
2
1
Y
13
A
HIS
-1
A
HIS
3
1
Y
13
A
MET
0
A
MET
4
1
Y
13
B
GLY
-3
B
GLY
1
1
Y
13
B
SER
-2
B
SER
2
1
Y
13
B
HIS
-1
B
HIS
3
1
Y
13
B
MET
0
B
MET
4
1
Y
14
A
GLY
-3
A
GLY
1
1
Y
14
A
SER
-2
A
SER
2
1
Y
14
A
HIS
-1
A
HIS
3
1
Y
14
A
MET
0
A
MET
4
1
Y
14
B
GLY
-3
B
GLY
1
1
Y
14
B
SER
-2
B
SER
2
1
Y
14
B
HIS
-1
B
HIS
3
1
Y
14
B
MET
0
B
MET
4
1
Y
15
A
GLY
-3
A
GLY
1
1
Y
15
A
SER
-2
A
SER
2
1
Y
15
A
HIS
-1
A
HIS
3
1
Y
15
A
MET
0
A
MET
4
1
Y
15
B
GLY
-3
B
GLY
1
1
Y
15
B
SER
-2
B
SER
2
1
Y
15
B
HIS
-1
B
HIS
3
1
Y
15
B
MET
0
B
MET
4
1
Y
16
A
GLY
-3
A
GLY
1
1
Y
16
A
SER
-2
A
SER
2
1
Y
16
A
HIS
-1
A
HIS
3
1
Y
16
A
MET
0
A
MET
4
1
Y
16
B
GLY
-3
B
GLY
1
1
Y
16
B
SER
-2
B
SER
2
1
Y
16
B
HIS
-1
B
HIS
3
1
Y
16
B
MET
0
B
MET
4
1
Y
17
A
GLY
-3
A
GLY
1
1
Y
17
A
SER
-2
A
SER
2
1
Y
17
A
HIS
-1
A
HIS
3
1
Y
17
A
MET
0
A
MET
4
1
Y
17
B
GLY
-3
B
GLY
1
1
Y
17
B
SER
-2
B
SER
2
1
Y
17
B
HIS
-1
B
HIS
3
1
Y
17
B
MET
0
B
MET
4
1
Y
18
A
GLY
-3
A
GLY
1
1
Y
18
A
SER
-2
A
SER
2
1
Y
18
A
HIS
-1
A
HIS
3
1
Y
18
A
MET
0
A
MET
4
1
Y
18
B
GLY
-3
B
GLY
1
1
Y
18
B
SER
-2
B
SER
2
1
Y
18
B
HIS
-1
B
HIS
3
1
Y
18
B
MET
0
B
MET
4
1
Y
19
A
GLY
-3
A
GLY
1
1
Y
19
A
SER
-2
A
SER
2
1
Y
19
A
HIS
-1
A
HIS
3
1
Y
19
A
MET
0
A
MET
4
1
Y
19
B
GLY
-3
B
GLY
1
1
Y
19
B
SER
-2
B
SER
2
1
Y
19
B
HIS
-1
B
HIS
3
1
Y
19
B
MET
0
B
MET
4
1
Y
20
A
GLY
-3
A
GLY
1
1
Y
20
A
SER
-2
A
SER
2
1
Y
20
A
HIS
-1
A
HIS
3
1
Y
20
A
MET
0
A
MET
4
1
Y
20
B
GLY
-3
B
GLY
1
1
Y
20
B
SER
-2
B
SER
2
1
Y
20
B
HIS
-1
B
HIS
3
1
Y
20
B
MET
0
B
MET
4
1
Y
1
A
B
HG3
HG3
ARG
GLU
39
43
1.17
1
A
B
HG3
HG3
GLU
ARG
43
39
1.17
1
A
A
O
H
VAL
ARG
36
40
1.51
1
B
B
O
H
VAL
ARG
36
40
1.51
2
A
A
O
H
VAL
ARG
36
40
1.43
2
B
B
O
H
VAL
ARG
36
40
1.51
3
A
B
HG3
HG3
GLU
ARG
43
39
1.29
3
B
B
O
H
VAL
ARG
36
40
1.41
3
A
A
O
H
VAL
ARG
36
40
1.45
4
A
B
HG3
HG3
ARG
GLU
39
43
1.25
4
A
B
HG3
HG3
GLU
ARG
43
39
1.26
4
A
B
HB
HB
VAL
VAL
36
36
1.31
4
A
A
O
H
VAL
ARG
36
40
1.41
4
B
B
O
H
VAL
ARG
36
40
1.42
4
B
B
O
H
ARG
GLU
39
43
1.55
5
A
B
HG2
HG3
GLU
ARG
43
39
1.25
5
A
B
H
HH12
GLU
ARG
2
40
1.30
5
B
B
HA
HE21
LEU
GLN
13
16
1.34
5
B
B
O
H
VAL
ARG
36
40
1.44
5
A
A
O
H
VAL
ARG
36
40
1.59
6
A
A
O
H
VAL
ARG
36
40
1.44
6
B
B
O
H
VAL
ARG
36
40
1.55
7
A
A
O
H
VAL
ARG
36
40
1.49
8
A
B
HG3
HG3
GLU
ARG
43
39
1.26
8
B
B
HA
HE21
LEU
GLN
13
16
1.31
8
B
B
O
H
VAL
ARG
36
40
1.48
8
A
A
O
H
VAL
ARG
36
40
1.52
8
A
A
O
H
ARG
GLU
39
43
1.59
9
A
A
HD3
HB2
ARG
GLU
39
43
1.29
9
B
B
O
H
VAL
ARG
36
40
1.52
10
A
B
HG
HG
LEU
LEU
32
32
1.32
10
A
A
O
H
VAL
ARG
36
40
1.43
10
B
B
O
H
VAL
ARG
36
40
1.55
11
A
B
HG2
HG3
GLU
ARG
43
39
1.19
11
A
B
HG
HG
LEU
LEU
32
32
1.33
11
B
B
HA
HE21
LEU
GLN
13
16
1.34
11
A
A
O
H
VAL
ARG
36
40
1.41
11
B
B
O
H
VAL
ARG
36
40
1.50
12
A
B
HG3
HG3
GLU
ARG
43
39
1.25
12
A
B
HG3
HG3
ARG
GLU
39
43
1.28
12
A
A
O
H
VAL
ARG
36
40
1.50
12
B
B
O
H
VAL
ARG
36
40
1.52
12
B
B
O
H
ARG
GLU
39
43
1.57
12
A
A
O
H
ARG
GLU
39
43
1.59
13
A
A
HA
HE21
LEU
GLN
13
16
1.33
13
A
A
O
H
VAL
ARG
36
40
1.41
14
A
B
HG3
HG3
ARG
GLU
39
43
1.25
14
A
B
HG
HG
LEU
LEU
32
32
1.33
14
B
B
O
H
VAL
ARG
36
40
1.41
14
A
A
O
H
VAL
ARG
36
40
1.44
15
A
A
O
H
VAL
ARG
36
40
1.43
15
B
B
O
H
VAL
ARG
36
40
1.52
16
B
B
O
H
VAL
ARG
36
40
1.43
16
A
A
O
H
VAL
ARG
36
40
1.43
17
A
B
HG3
HG3
ARG
GLU
39
43
1.28
17
A
B
HG3
HG3
GLU
ARG
43
39
1.30
17
A
B
HG
HG
LEU
LEU
32
32
1.33
17
B
B
O
H
VAL
ARG
36
40
1.49
17
A
A
O
H
VAL
ARG
36
40
1.51
17
B
B
O
H
ARG
GLU
39
43
1.57
17
A
A
O
H
ARG
GLU
39
43
1.57
18
A
B
HG3
HG3
GLU
ARG
43
39
1.35
18
B
B
O
H
VAL
ARG
36
40
1.42
18
A
A
O
H
VAL
ARG
36
40
1.42
18
B
B
O
H
LEU
LEU
22
25
1.58
19
A
B
HG3
HG3
ARG
GLU
39
43
1.20
19
A
A
HA
HE21
LEU
GLN
13
16
1.31
19
A
B
HG3
HG3
GLU
ARG
43
39
1.33
19
A
A
O
H
VAL
ARG
36
40
1.50
19
B
B
O
H
VAL
ARG
36
40
1.53
20
A
B
HB
HB
VAL
VAL
36
36
1.26
20
A
B
HG3
HG3
GLU
ARG
43
39
1.30
20
A
B
HG3
HG3
ARG
GLU
39
43
1.31
20
B
B
O
H
VAL
ARG
36
40
1.38
20
A
A
O
H
VAL
ARG
36
40
1.58
1
A
ASN
9
67.50
128.85
1
A
GLU
19
-94.80
35.58
1
A
SER
20
-168.49
-162.83
1
A
GLU
23
-39.17
-25.33
1
A
GLU
51
60.22
-112.40
1
A
GLU
52
-167.86
-47.33
1
A
ARG
55
-174.99
-42.58
1
B
ASN
9
67.69
128.82
1
B
GLU
19
-94.75
35.49
1
B
SER
20
-168.44
-162.80
1
B
GLU
23
-39.01
-25.32
1
B
GLU
51
60.21
-112.44
1
B
GLU
52
-167.89
-47.30
1
B
ARG
55
-174.96
-42.72
2
A
ASN
9
59.01
129.09
2
A
SER
20
-163.50
-166.60
2
A
VAL
50
71.45
-56.13
2
A
GLU
51
59.59
-144.99
2
A
GLU
52
62.74
131.01
2
A
ARG
53
72.89
-40.06
2
A
ARG
55
-67.76
-139.59
2
B
ASN
9
62.82
130.01
2
B
ARG
18
-39.87
-31.05
2
B
VAL
50
64.98
137.35
2
B
GLU
52
-171.00
-42.42
2
B
ARG
53
-172.61
40.32
2
B
THR
54
-80.98
36.53
2
B
ARG
55
52.76
-143.50
3
A
ASN
9
67.98
124.56
3
A
GLU
19
-91.63
31.91
3
A
SER
20
-164.69
-162.85
3
A
GLU
23
-39.91
-25.78
3
A
GLU
52
-136.43
-41.32
3
A
LYS
56
-170.80
54.80
3
B
ASN
9
62.20
126.80
3
B
SER
20
-161.81
-155.35
3
B
GLU
51
67.61
132.23
3
B
GLU
52
-179.71
50.02
3
B
ARG
53
-158.29
-38.51
3
B
ARG
55
-75.29
40.85
4
A
ASN
9
63.51
129.56
4
A
GLU
19
-94.05
35.14
4
A
SER
20
-169.70
-163.55
4
A
GLU
52
-151.65
-63.08
4
A
ARG
53
-158.50
-46.35
4
B
ASN
9
61.65
127.24
4
B
SER
20
-165.12
-156.02
4
B
ARG
53
-75.92
44.82
4
B
THR
54
-149.13
-39.40
4
B
ARG
55
64.95
129.15
5
A
ASN
9
60.04
126.77
5
A
GLU
19
-101.56
41.75
5
A
GLU
23
-39.83
-26.77
5
A
VAL
50
71.50
-63.45
5
A
GLU
51
71.59
-35.14
5
B
ASN
9
60.82
128.62
5
B
SER
20
-165.25
-157.76
5
B
GLU
23
-38.96
-27.30
5
B
GLU
51
-76.73
49.19
5
B
GLU
52
-169.30
40.92
5
B
ARG
53
-175.59
40.60
5
B
THR
54
-147.44
-137.51
5
B
LYS
56
-171.05
42.03
6
A
ASN
9
63.84
129.09
6
A
SER
20
-96.96
-137.76
6
A
GLU
52
177.43
130.38
6
A
ARG
53
-77.21
40.61
6
A
ARG
55
69.19
134.61
6
A
LYS
56
-79.98
45.71
6
B
ASN
9
63.11
125.81
6
B
SER
20
-101.07
-138.88
6
B
THR
21
-118.76
-161.88
6
B
GLU
52
178.74
-23.88
6
B
LYS
56
-66.61
-139.49
7
A
ASN
9
62.33
130.96
7
A
GLU
19
-109.26
46.13
7
A
GLU
51
-65.07
-155.59
7
A
GLU
52
-150.92
-42.94
7
A
ARG
55
-174.18
141.31
7
A
LYS
56
-77.53
49.11
7
B
ASN
9
61.05
130.40
7
B
GLU
23
-39.61
-25.90
7
B
GLU
51
55.74
-137.30
7
B
GLU
52
179.20
-42.84
7
B
ARG
55
-173.52
35.64
7
B
LYS
56
72.25
-54.39
8
A
ASN
9
61.37
127.67
8
A
GLU
19
-108.38
40.54
8
A
SER
20
-164.29
-168.21
8
A
GLU
51
177.83
134.65
8
A
ARG
53
-75.10
32.35
8
A
ARG
55
63.98
137.00
8
B
ASN
9
61.27
128.18
8
B
GLU
19
-94.18
34.30
8
B
SER
20
-162.48
-162.65
8
B
GLU
23
-39.49
-29.38
8
B
VAL
50
64.20
-81.57
8
B
GLU
51
-77.78
-138.39
8
B
THR
54
-165.92
43.71
8
B
ARG
55
-66.68
-151.81
8
B
LYS
56
-71.81
-139.55
9
A
ASN
9
62.29
128.45
9
A
SER
20
-164.82
-155.39
9
A
GLU
51
-173.69
141.72
9
A
GLU
52
-167.71
-49.87
9
A
ARG
53
-176.63
52.88
9
A
ARG
55
-172.29
43.90
9
A
LYS
56
59.93
-137.69
9
B
ASN
9
64.02
130.41
9
B
SER
20
-164.80
-156.20
9
B
GLU
51
65.97
131.30
9
B
GLU
52
-177.47
148.40
9
B
ARG
53
-60.93
76.17
9
B
THR
54
-174.77
46.90
9
B
ARG
55
-77.74
40.20
10
A
ASN
9
59.89
127.17
10
A
SER
20
-167.55
-157.53
10
A
GLU
51
59.47
-131.87
10
A
GLU
52
-178.76
-35.70
10
A
THR
54
-158.32
-35.31
10
A
ARG
55
68.98
143.91
10
A
LYS
56
74.68
-42.33
10
B
ASN
9
61.85
130.34
10
B
SER
20
-104.74
-143.64
10
B
GLU
23
-39.76
-28.61
10
B
GLU
51
-64.44
-132.77
10
B
GLU
52
-161.36
-28.65
10
B
THR
54
-133.15
-135.79
10
B
LYS
56
70.86
-59.15
11
A
ASN
9
60.29
125.47
11
A
GLU
19
-103.77
42.53
11
A
GLU
23
-39.82
-25.70
11
A
GLU
52
-174.77
-63.51
11
A
ARG
53
-178.16
53.12
11
A
THR
54
59.77
132.41
11
A
ARG
55
-69.78
-140.90
11
B
ASN
9
61.15
126.66
11
B
SER
20
-165.58
-166.30
11
B
GLU
23
-39.77
-24.69
11
B
GLU
52
179.77
48.84
11
B
ARG
53
72.87
-55.50
11
B
LYS
56
-176.23
-41.11
12
A
ASN
9
61.76
128.23
12
A
SER
20
-98.03
-146.28
12
A
VAL
50
-76.87
40.98
12
A
GLU
51
-175.23
131.67
12
A
GLU
52
178.14
-45.38
12
A
ARG
53
-176.96
50.05
12
A
THR
54
51.27
129.90
12
A
LYS
56
-174.54
-45.66
12
B
ASN
9
61.39
125.94
12
B
GLU
19
-92.78
33.71
12
B
SER
20
-163.37
-160.78
12
B
VAL
50
-77.02
43.56
12
B
GLU
51
-171.34
135.52
12
B
GLU
52
-177.38
-50.21
12
B
ARG
53
-177.62
41.56
12
B
THR
54
64.82
132.72
12
B
ARG
55
-69.48
-140.27
13
A
ASN
9
60.43
127.38
13
A
SER
20
-104.12
-144.54
13
A
GLU
52
-177.20
-141.53
13
A
LYS
56
-77.50
44.90
13
B
ASN
9
60.02
128.45
13
B
SER
20
-167.29
-156.06
13
B
GLU
52
-173.51
-42.56
13
B
ARG
53
-170.02
-42.39
14
A
ASN
9
63.52
130.50
14
A
GLU
19
-105.18
40.50
14
A
SER
20
-160.95
-146.23
14
A
GLU
52
-146.78
44.61
14
A
LYS
56
-175.99
46.01
14
B
ASN
9
62.44
127.75
14
B
GLU
19
-105.60
42.88
14
B
GLU
23
-39.26
-24.89
14
B
GLU
52
-138.51
-150.33
14
B
ARG
53
-86.12
42.95
14
B
ARG
55
-66.32
-132.73
15
A
ASN
9
59.46
127.27
15
A
GLU
19
-90.30
32.34
15
A
SER
20
-165.59
-159.56
15
A
GLU
52
178.22
-53.19
15
A
ARG
55
-151.68
-136.65
15
B
ASN
9
59.61
126.74
15
B
SER
20
-103.76
-142.32
15
B
GLU
52
-175.66
-48.23
15
B
ARG
55
-172.08
-41.32
15
B
LYS
56
-172.66
137.19
16
A
ASN
9
60.64
126.52
16
A
GLU
19
-88.45
36.34
16
A
SER
20
-170.15
-177.47
16
A
VAL
50
35.41
41.01
16
A
GLU
51
63.60
146.51
16
A
GLU
52
-160.60
-45.23
16
A
ARG
53
-173.35
-49.20
16
A
THR
54
-72.06
-132.02
16
A
LYS
56
-173.34
-43.55
16
B
ASN
9
60.45
126.62
16
B
GLU
19
-88.37
36.32
16
B
SER
20
-170.14
-177.44
16
B
VAL
50
35.56
40.88
16
B
GLU
51
63.55
146.58
16
B
GLU
52
-160.72
-45.07
16
B
ARG
53
-173.39
-49.31
16
B
THR
54
-71.98
-131.93
16
B
LYS
56
-173.34
-43.69
17
A
ASN
9
64.91
132.63
17
A
SER
20
-162.43
-154.17
17
A
VAL
50
-53.76
101.31
17
A
GLU
51
-65.50
-137.32
17
A
GLU
52
66.00
127.16
17
A
ARG
53
72.83
-52.17
17
A
ARG
55
-155.74
-146.63
17
A
LYS
56
-178.35
-45.18
17
B
ASN
9
70.27
127.67
17
B
SER
20
-103.14
-144.28
17
B
GLU
23
-39.83
-27.14
17
B
GLU
51
63.05
140.67
17
B
GLU
52
-173.29
-37.76
17
B
ARG
53
-165.57
-36.72
17
B
LYS
56
-154.08
-46.18
18
A
ASN
9
61.71
129.48
18
A
GLU
23
-39.71
-24.83
18
A
GLU
52
-153.36
-45.42
18
A
ARG
53
-172.86
46.54
18
A
LYS
56
-172.40
39.73
18
B
ASN
9
62.43
127.88
18
B
GLU
23
-39.27
-25.11
18
B
GLU
52
-160.26
-37.61
18
B
ARG
53
-146.97
-42.27
18
B
THR
54
50.01
-138.30
18
B
ARG
55
-174.69
136.13
19
A
ASN
9
61.81
129.33
19
A
GLU
19
-96.83
36.04
19
A
SER
20
-164.35
-165.41
19
A
GLU
23
-39.67
-25.20
19
A
ARG
53
-175.32
-45.26
19
B
ASN
9
61.81
126.70
19
B
GLU
19
-98.82
37.91
19
B
SER
20
-163.41
-165.22
19
B
GLU
51
68.15
131.36
19
B
ARG
53
-174.69
-40.42
20
A
ASN
9
60.22
128.91
20
A
GLU
19
-103.27
41.40
20
A
SER
20
-156.96
-144.11
20
A
GLU
51
-65.17
-151.26
20
A
GLU
52
-179.14
44.81
20
A
ARG
53
-173.57
-39.68
20
A
ARG
55
68.56
132.46
20
B
ASN
9
62.19
127.16
20
B
GLU
19
-105.02
43.13
20
B
SER
20
-157.58
-145.54
20
B
GLU
51
-65.91
-134.89
20
B
GLU
52
-173.61
-152.65
20
B
ARG
53
58.24
-78.37
20
B
LYS
56
-78.11
45.18
Solution Structure of the Oligomerization Domain of the Bacterial Chromatin-Structuring Protein H-NS
1
N
N
1
N
N
A
SER
1
A
SER
5
HELX_P
A
LEU
7
A
LEU
11
1
1
7
A
ASN
8
A
ASN
12
HELX_P
A
ALA
17
A
ALA
21
1
2
10
A
LEU
22
A
LEU
26
HELX_P
A
GLU
51
A
GLU
55
1
3
30
B
SER
1
B
SER
5
HELX_P
B
LEU
7
B
LEU
11
1
4
7
B
ASN
8
B
ASN
12
HELX_P
B
ALA
17
B
ALA
21
1
5
10
B
LEU
22
B
LEU
26
HELX_P
B
GLU
51
B
GLU
55
1
6
30
DNA BINDING PROTEIN
chromatin, coiled-coil, dna packaging, nucleoid assembly, DNA BINDING PROTEIN
HNS_ECOLI
UNP
1
1
P0ACF8
SEALKILNNIRTLRAQARECTLETLEEMLEKLEVVVNERREEESAAAAEVEERTRKL
1
57
1LR1
1
57
P0ACF8
A
1
5
61
1
57
1LR1
1
57
P0ACF8
B
1
5
61
1
cloning artifact
GLY
-3
1LR1
A
P0ACF8
UNP
1
1
cloning artifact
SER
-2
1LR1
A
P0ACF8
UNP
2
1
cloning artifact
HIS
-1
1LR1
A
P0ACF8
UNP
3
1
cloning artifact
MET
0
1LR1
A
P0ACF8
UNP
4
1
CYS
engineered mutation
SER
20
1LR1
A
P0ACF8
UNP
20
24
2
cloning artifact
GLY
-3
1LR1
B
P0ACF8
UNP
1
2
cloning artifact
SER
-2
1LR1
B
P0ACF8
UNP
2
2
cloning artifact
HIS
-1
1LR1
B
P0ACF8
UNP
3
2
cloning artifact
MET
0
1LR1
B
P0ACF8
UNP
4
2
CYS
engineered mutation
SER
20
1LR1
B
P0ACF8
UNP
20
24