1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Donaldson, L.W.
Kwan, J.
Wojtyra, U.
Houry, W.A.
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
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
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
Zn 2
65.409
ZINC ION
non-polymer
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
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
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
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
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
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
Y
232
N
C
Y
233
N
C
Y
234
N
C
Y
235
N
C
Y
236
N
C
Y
237
N
C
N
238
N
O
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
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
N
255
N
C
N
256
N
C
N
257
N
O
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
N
C
N
272
N
O
N
273
N
O
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
281
N
N
N
282
S
C
N
283
N
C
N
284
N
O
N
285
R
C
N
286
N
O
N
287
N
C
N
288
N
O
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
C
N
329
N
O
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
ZN
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
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
doub
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
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
doub
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
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
doub
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
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
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
Y
227
N
doub
Y
228
N
sing
Y
229
N
sing
N
230
N
sing
Y
231
N
doub
N
232
N
sing
Y
233
N
doub
N
234
N
sing
Y
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
doub
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
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
doub
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
doub
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
doub
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
Y
296
N
doub
Y
297
N
sing
Y
298
N
sing
N
299
N
sing
Y
300
N
doub
N
301
N
sing
Y
302
N
doub
N
303
N
sing
Y
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
doub
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
sing
N
326
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
48991
48996
10.1074/jbc.M307826200
14525985
Solution structure of the dimeric zinc binding domain of the chaperone ClpX.
2003
10.2210/pdb1ovx/pdb
pdb_00001ovx
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
x-ray
1
1.0
7751.827
ATP-dependent Clp protease ATP-binding subunit clpX
N-terminal domain (residues 1-60)
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
no
no
GHHHHHHTDKRKDGSGKLLYCSFCGKSQHEVRKLIAGPSVYICDECVDLCNDIIREEIKEVAPHRER
GHHHHHHTDKRKDGSGKLLYCSFCGKSQHEVRKLIAGPSVYICDECVDLCNDIIREEIKEVAPHRER
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
n
n
n
n
n
n
Escherichia
Escherichia coli
K12
Escherichia
Escherichia coli
sample
Clpx
83333
Escherichia coli
511693
Escherichia coli BL21
BL21
plasmid
pET28
chem_comp_atom
chem_comp_bond
database_2
pdbx_nmr_spectrometer
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Source and taxonomy
Version format compliance
Data collection
Database references
Derived calculations
1
0
2003-12-30
1
1
2007-10-16
1
2
2011-07-13
1
3
2024-05-01
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2003-03-27
REL
REL
ZN
ZINC ION
This structure was determined using standard triple-resonance NMR methods
structures with acceptable covalent geometry
500
1
3D_13C/15N-separated_NOESY
150 mM NaCl
7.5
ambient
303
K
The structure is based on 463 intramolecular distance restraints, 47 intermolecular restraints and 24 hydrogen bond restraints. 30 phi/psi dihedral angle restraints were incorporated based on analysis of chemical shifts by TALOS
simulated annealing cartesian dynamics
1
fewest violations,lowest energy
1.3 mM ClpX U-15N,13C
20 mM sodium phosphate buffer, 0.03% sodium azide, pH 7.5; 150 mM sodium chloride; 90% H2O, 10% H2O
Brunger
structure solution
X-PLOR
NIH
Delaglio
processing
NMRPipe
2.1
Johnson
data analysis
NMRView
5.0
Brunger
refinement
X-PLOR
NIH
600
Bruker
AVANCE
500
Varian
INOVA
ZN2
4
2
ZN
ZN
61
A
ZN2
4
2
ZN
ZN
61
B
n
1
-6
A
n
2
-5
A
n
3
-4
A
n
4
-3
A
n
5
-2
A
n
6
-1
A
n
7
0
A
n
8
1
A
n
9
2
A
n
10
3
A
n
11
4
A
n
12
5
A
n
13
6
A
n
14
7
A
n
15
8
A
n
16
9
A
n
17
10
A
LEU
1
n
18
LEU
11
A
LEU
1
n
19
LEU
12
A
TYR
1
n
20
TYR
13
A
CYS
1
n
21
CYS
14
A
SER
1
n
22
SER
15
A
PHE
1
n
23
PHE
16
A
CYS
1
n
24
CYS
17
A
GLY
1
n
25
GLY
18
A
LYS
1
n
26
LYS
19
A
SER
2
n
27
SER
20
A
GLN
2
n
28
GLN
21
A
HIS
2
n
29
HIS
22
A
GLU
2
n
30
GLU
23
A
VAL
2
n
31
VAL
24
A
ARG
2
n
32
ARG
25
A
LYS
2
n
33
LYS
26
A
LEU
2
n
34
LEU
27
A
ILE
2
n
35
ILE
28
A
ALA
2
n
36
ALA
29
A
GLY
3
n
37
GLY
30
A
PRO
3
n
38
PRO
31
A
SER
3
n
39
SER
32
A
VAL
3
n
40
VAL
33
A
TYR
3
n
41
TYR
34
A
ILE
3
n
42
ILE
35
A
CYS
3
n
43
CYS
36
A
ASP
3
n
44
ASP
37
A
GLU
3
n
45
GLU
38
A
CYS
3
n
46
CYS
39
A
VAL
4
n
47
VAL
40
A
ASP
4
n
48
ASP
41
A
LEU
4
n
49
LEU
42
A
CYS
4
n
50
CYS
43
A
ASN
4
n
51
ASN
44
A
ASP
4
n
52
ASP
45
A
ILE
4
n
53
ILE
46
A
ILE
4
n
54
ILE
47
A
ARG
4
n
55
ARG
48
A
n
56
49
A
n
57
50
A
n
58
51
A
n
59
52
A
n
60
53
A
n
61
54
A
n
62
55
A
n
63
56
A
n
64
57
A
n
65
58
A
n
66
59
A
n
67
60
A
n
1
-6
B
n
2
-5
B
n
3
-4
B
n
4
-3
B
n
5
-2
B
n
6
-1
B
n
7
0
B
n
8
1
B
n
9
2
B
n
10
3
B
n
11
4
B
n
12
5
B
n
13
6
B
n
14
7
B
n
15
8
B
n
16
9
B
n
17
10
B
LEU
1
n
18
LEU
11
B
LEU
1
n
19
LEU
12
B
TYR
1
n
20
TYR
13
B
CYS
1
n
21
CYS
14
B
SER
1
n
22
SER
15
B
PHE
1
n
23
PHE
16
B
CYS
1
n
24
CYS
17
B
GLY
1
n
25
GLY
18
B
LYS
1
n
26
LYS
19
B
SER
2
n
27
SER
20
B
GLN
2
n
28
GLN
21
B
HIS
2
n
29
HIS
22
B
GLU
2
n
30
GLU
23
B
VAL
2
n
31
VAL
24
B
ARG
2
n
32
ARG
25
B
LYS
2
n
33
LYS
26
B
LEU
2
n
34
LEU
27
B
ILE
2
n
35
ILE
28
B
ALA
2
n
36
ALA
29
B
GLY
3
n
37
GLY
30
B
PRO
3
n
38
PRO
31
B
SER
3
n
39
SER
32
B
VAL
3
n
40
VAL
33
B
TYR
3
n
41
TYR
34
B
ILE
3
n
42
ILE
35
B
CYS
3
n
43
CYS
36
B
ASP
3
n
44
ASP
37
B
GLU
3
n
45
GLU
38
B
CYS
3
n
46
CYS
39
B
VAL
4
n
47
VAL
40
B
ASP
4
n
48
ASP
41
B
LEU
4
n
49
LEU
42
B
CYS
4
n
50
CYS
43
B
ASN
4
n
51
ASN
44
B
ASP
4
n
52
ASP
45
B
ILE
4
n
53
ILE
46
B
ILE
4
n
54
ILE
47
B
ARG
4
n
55
ARG
48
B
n
56
49
B
n
57
50
B
n
58
51
B
n
59
52
B
n
60
53
B
n
61
54
B
n
62
55
B
n
63
56
B
n
64
57
B
n
65
58
B
n
66
59
B
n
67
60
B
author_defined_assembly
2
dimeric
A
CYS
14
A
SG
CYS
21
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
17
A
SG
CYS
24
1_555
109.5
A
CYS
14
A
SG
CYS
21
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
43
1_555
109.3
A
CYS
17
A
SG
CYS
24
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
43
1_555
109.8
A
CYS
14
A
SG
CYS
21
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
39
A
SG
CYS
46
1_555
108.9
A
CYS
17
A
SG
CYS
24
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
39
A
SG
CYS
46
1_555
108.7
A
CYS
36
A
SG
CYS
43
1_555
A
ZN
61
C
ZN
ZN
1_555
A
CYS
39
A
SG
CYS
46
1_555
110.7
B
CYS
14
B
SG
CYS
21
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
17
B
SG
CYS
24
1_555
109.6
B
CYS
14
B
SG
CYS
21
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
36
B
SG
CYS
43
1_555
109.4
B
CYS
17
B
SG
CYS
24
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
36
B
SG
CYS
43
1_555
109.8
B
CYS
14
B
SG
CYS
21
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
39
B
SG
CYS
46
1_555
109.0
B
CYS
17
B
SG
CYS
24
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
39
B
SG
CYS
46
1_555
108.4
B
CYS
36
B
SG
CYS
43
1_555
B
ZN
61
D
ZN
ZN
1_555
B
CYS
39
B
SG
CYS
46
1_555
110.7
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ILE
28
A
N
ILE
35
A
O
ILE
35
A
O
ILE
42
B
N
ILE
28
B
N
ILE
35
B
O
ILE
35
B
O
ILE
42
1
A
GLY
-6
A
GLY
1
1
Y
1
A
HIS
-5
A
HIS
2
1
Y
1
A
HIS
-4
A
HIS
3
1
Y
1
A
HIS
-3
A
HIS
4
1
Y
1
A
HIS
-2
A
HIS
5
1
Y
1
A
HIS
-1
A
HIS
6
1
Y
1
A
HIS
0
A
HIS
7
1
Y
1
A
THR
1
A
THR
8
1
Y
1
A
ASP
2
A
ASP
9
1
Y
1
A
LYS
3
A
LYS
10
1
Y
1
A
ARG
4
A
ARG
11
1
Y
1
A
LYS
5
A
LYS
12
1
Y
1
A
ASP
6
A
ASP
13
1
Y
1
A
GLY
7
A
GLY
14
1
Y
1
A
SER
8
A
SER
15
1
Y
1
A
GLY
9
A
GLY
16
1
Y
1
A
LYS
10
A
LYS
17
1
Y
1
A
GLU
49
A
GLU
56
1
Y
1
A
GLU
50
A
GLU
57
1
Y
1
A
ILE
51
A
ILE
58
1
Y
1
A
LYS
52
A
LYS
59
1
Y
1
A
GLU
53
A
GLU
60
1
Y
1
A
VAL
54
A
VAL
61
1
Y
1
A
ALA
55
A
ALA
62
1
Y
1
A
PRO
56
A
PRO
63
1
Y
1
A
HIS
57
A
HIS
64
1
Y
1
A
ARG
58
A
ARG
65
1
Y
1
A
GLU
59
A
GLU
66
1
Y
1
A
ARG
60
A
ARG
67
1
Y
1
B
GLY
-6
B
GLY
1
1
Y
1
B
HIS
-5
B
HIS
2
1
Y
1
B
HIS
-4
B
HIS
3
1
Y
1
B
HIS
-3
B
HIS
4
1
Y
1
B
HIS
-2
B
HIS
5
1
Y
1
B
HIS
-1
B
HIS
6
1
Y
1
B
HIS
0
B
HIS
7
1
Y
1
B
THR
1
B
THR
8
1
Y
1
B
ASP
2
B
ASP
9
1
Y
1
B
LYS
3
B
LYS
10
1
Y
1
B
ARG
4
B
ARG
11
1
Y
1
B
LYS
5
B
LYS
12
1
Y
1
B
ASP
6
B
ASP
13
1
Y
1
B
GLY
7
B
GLY
14
1
Y
1
B
SER
8
B
SER
15
1
Y
1
B
GLY
9
B
GLY
16
1
Y
1
B
LYS
10
B
LYS
17
1
Y
1
B
GLU
49
B
GLU
56
1
Y
1
B
GLU
50
B
GLU
57
1
Y
1
B
ILE
51
B
ILE
58
1
Y
1
B
LYS
52
B
LYS
59
1
Y
1
B
GLU
53
B
GLU
60
1
Y
1
B
VAL
54
B
VAL
61
1
Y
1
B
ALA
55
B
ALA
62
1
Y
1
B
PRO
56
B
PRO
63
1
Y
1
B
HIS
57
B
HIS
64
1
Y
1
B
ARG
58
B
ARG
65
1
Y
1
B
GLU
59
B
GLU
66
1
Y
1
B
ARG
60
B
ARG
67
1
Y
1
A
A
HG
H
SER
GLU
20
23
1.23
1
B
B
HG
H
SER
GLU
20
23
1.23
1
A
SER
32
-160.89
4.40
1
B
PHE
16
-93.72
-60.74
1
B
SER
32
-161.42
1.77
NMR structure of the E. coli ClpX chaperone zinc binding domain dimer
1
N
N
1
N
N
2
N
N
2
N
N
A
ASP
37
A
ASP
44
HELX_P
A
ARG
48
A
ARG
55
1
1
12
B
ASP
37
B
ASP
44
HELX_P
B
ARG
48
B
ARG
55
1
2
12
metalc
2.301
A
CYS
14
A
SG
CYS
21
1_555
A
ZN
61
C
ZN
ZN
1_555
metalc
2.315
A
CYS
17
A
SG
CYS
24
1_555
A
ZN
61
C
ZN
ZN
1_555
metalc
2.293
A
CYS
36
A
SG
CYS
43
1_555
A
ZN
61
C
ZN
ZN
1_555
metalc
2.265
A
CYS
39
A
SG
CYS
46
1_555
A
ZN
61
C
ZN
ZN
1_555
metalc
2.302
B
CYS
14
B
SG
CYS
21
1_555
B
ZN
61
D
ZN
ZN
1_555
metalc
2.316
B
CYS
17
B
SG
CYS
24
1_555
B
ZN
61
D
ZN
ZN
1_555
metalc
2.292
B
CYS
36
B
SG
CYS
43
1_555
B
ZN
61
D
ZN
ZN
1_555
metalc
2.267
B
CYS
39
B
SG
CYS
46
1_555
B
ZN
61
D
ZN
ZN
1_555
METAL BINDING PROTEIN
treble clef zinc finger, homodimer, METAL BINDING PROTEIN
CLPX_ECOLI
UNP
1
1
P0A6H1
TDKRKDGSGKLLYCSFCGKSQHEVRKLIAGPSVYICDECVDLCNDIIREEIKEVAPHRER
1
60
1OVX
1
60
P0A6H1
A
1
8
67
1
60
1OVX
1
60
P0A6H1
B
1
8
67
1
expression tag
GLY
-6
1OVX
A
P0A6H1
UNP
1
1
expression tag
HIS
-5
1OVX
A
P0A6H1
UNP
2
1
expression tag
HIS
-4
1OVX
A
P0A6H1
UNP
3
1
expression tag
HIS
-3
1OVX
A
P0A6H1
UNP
4
1
expression tag
HIS
-2
1OVX
A
P0A6H1
UNP
5
1
expression tag
HIS
-1
1OVX
A
P0A6H1
UNP
6
1
expression tag
HIS
0
1OVX
A
P0A6H1
UNP
7
2
expression tag
GLY
-6
1OVX
B
P0A6H1
UNP
1
2
expression tag
HIS
-5
1OVX
B
P0A6H1
UNP
2
2
expression tag
HIS
-4
1OVX
B
P0A6H1
UNP
3
2
expression tag
HIS
-3
1OVX
B
P0A6H1
UNP
4
2
expression tag
HIS
-2
1OVX
B
P0A6H1
UNP
5
2
expression tag
HIS
-1
1OVX
B
P0A6H1
UNP
6
2
expression tag
HIS
0
1OVX
B
P0A6H1
UNP
7
2
2
anti-parallel
anti-parallel
A
LEU
27
A
LEU
34
A
ALA
29
A
ALA
36
A
TYR
34
A
TYR
41
A
CYS
36
A
CYS
43
B
LEU
27
B
LEU
34
B
ALA
29
B
ALA
36
B
TYR
34
B
TYR
41
B
CYS
36
B
CYS
43
BINDING SITE FOR RESIDUE ZN A 61
A
ZN
61
Software
4
BINDING SITE FOR RESIDUE ZN B 61
B
ZN
61
Software
4
A
CYS
14
A
CYS
21
4
1_555
A
CYS
17
A
CYS
24
4
1_555
A
CYS
36
A
CYS
43
4
1_555
A
CYS
39
A
CYS
46
4
1_555
B
CYS
14
B
CYS
21
4
1_555
B
CYS
17
B
CYS
24
4
1_555
B
CYS
36
B
CYS
43
4
1_555
B
CYS
39
B
CYS
46
4
1_555