0.015316
0.000000
0.000000
0.000000
0.007255
0.000000
0.000000
0.000000
0.010662
0.00000
0.00000
0.00000
Levchenko, I.
Grant, R.A.
Wah, D.A.
Sauer, R.T.
Baker, T.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.00
90.00
90.00
65.292
137.839
93.790
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
Ca 2
40.078
CALCIUM ION
non-polymer
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
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
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
US
Mol.Cell
MOCEFL
2168
1097-2765
12
365
372
10.1016/j.molcel.2003.08.014
14536076
Structure of a delivery protein for an AAA+ protease in complex with a peptide degradation tag
2003
US
Science
SCIEAS
0038
0036-8075
289
2354
2356
10.1126/science.289.5488.2354
A specificity-enhancing factor
for the ClpXP degradation machine
2000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
113
1
CCD
2002-06-26
ADSC QUANTUM 4
KOHZU double crystal monochromator
MAD
M
x-ray
1
0.97898
1.0
0.97939
1.0
0.96866
1.0
0.98397
1.0
X4A
NSLS
0.97898, 0.97939, 0.96866, 0.98397
SYNCHROTRON
NSLS BEAMLINE X4A
14801.002
Stringent starvation protein B homolog
residues 1-129
3
man
polymer
40.078
CALCIUM ION
2
syn
non-polymer
18.015
water
181
nat
water
no
yes
(MSE)EYKSSPKRPYLLRAYYDWLVDNSFTPYLVVDATYLGVNVPVEYVKDGQIVLNLSASATGNLQLTNDFIQFNARFK
GVSRELYIP(MSE)GAALAIYARENGDGV(MSE)FEPEEIYDELNIEPDTEQPTGFYEAVD
MEYKSSPKRPYLLRAYYDWLVDNSFTPYLVVDATYLGVNVPVEYVKDGQIVLNLSASATGNLQLTNDFIQFNARFKGVSR
ELYIPMGAALAIYARENGDGVMFEPEEIYDELNIEPDTEQPTGFYEAVD
A,B,C
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
Haemophilus
Escherichia
sample
SSPB
727
Haemophilus influenzae
562
Escherichia coli
1
2.53
51.05
VAPOR DIFFUSION, SITTING DROP
5.6
calcium acetate, sodium cacodylate, PEG 6000, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
repository
Initial release
Version format compliance
Version format compliance
Data collection
1
0
2003-09-23
1
1
2008-04-29
1
2
2011-07-13
1
3
2014-04-30
same protein in complex with peptide target
RCSB
Y
RCSB
2003-03-24
REL
REL
CA
CALCIUM ION
HOH
water
CA
1
2
CA
CA
130
A
CA
2
2
CA
CA
131
A
HOH
3
3
HOH
HOH
132
A
HOH
4
3
HOH
HOH
133
A
HOH
5
3
HOH
HOH
134
A
HOH
6
3
HOH
HOH
135
A
HOH
7
3
HOH
HOH
136
A
HOH
10
3
HOH
HOH
137
A
HOH
11
3
HOH
HOH
138
A
HOH
12
3
HOH
HOH
139
A
HOH
15
3
HOH
HOH
140
A
HOH
18
3
HOH
HOH
141
A
HOH
20
3
HOH
HOH
142
A
HOH
21
3
HOH
HOH
143
A
HOH
23
3
HOH
HOH
144
A
HOH
25
3
HOH
HOH
145
A
HOH
27
3
HOH
HOH
146
A
HOH
31
3
HOH
HOH
147
A
HOH
32
3
HOH
HOH
148
A
HOH
35
3
HOH
HOH
149
A
HOH
39
3
HOH
HOH
150
A
HOH
40
3
HOH
HOH
151
A
HOH
41
3
HOH
HOH
152
A
HOH
43
3
HOH
HOH
153
A
HOH
45
3
HOH
HOH
154
A
HOH
48
3
HOH
HOH
155
A
HOH
50
3
HOH
HOH
156
A
HOH
51
3
HOH
HOH
157
A
HOH
55
3
HOH
HOH
158
A
HOH
56
3
HOH
HOH
159
A
HOH
62
3
HOH
HOH
160
A
HOH
63
3
HOH
HOH
161
A
HOH
64
3
HOH
HOH
162
A
HOH
65
3
HOH
HOH
163
A
HOH
73
3
HOH
HOH
164
A
HOH
74
3
HOH
HOH
165
A
HOH
75
3
HOH
HOH
166
A
HOH
77
3
HOH
HOH
167
A
HOH
79
3
HOH
HOH
168
A
HOH
82
3
HOH
HOH
169
A
HOH
90
3
HOH
HOH
170
A
HOH
91
3
HOH
HOH
171
A
HOH
93
3
HOH
HOH
172
A
HOH
96
3
HOH
HOH
173
A
HOH
97
3
HOH
HOH
174
A
HOH
101
3
HOH
HOH
175
A
HOH
102
3
HOH
HOH
176
A
HOH
103
3
HOH
HOH
177
A
HOH
106
3
HOH
HOH
178
A
HOH
107
3
HOH
HOH
179
A
HOH
109
3
HOH
HOH
180
A
HOH
112
3
HOH
HOH
181
A
HOH
113
3
HOH
HOH
182
A
HOH
114
3
HOH
HOH
183
A
HOH
115
3
HOH
HOH
184
A
HOH
116
3
HOH
HOH
185
A
HOH
118
3
HOH
HOH
186
A
HOH
127
3
HOH
HOH
187
A
HOH
131
3
HOH
HOH
188
A
HOH
132
3
HOH
HOH
189
A
HOH
133
3
HOH
HOH
190
A
HOH
135
3
HOH
HOH
191
A
HOH
141
3
HOH
HOH
192
A
HOH
146
3
HOH
HOH
193
A
HOH
147
3
HOH
HOH
194
A
HOH
149
3
HOH
HOH
195
A
HOH
150
3
HOH
HOH
196
A
HOH
156
3
HOH
HOH
197
A
HOH
157
3
HOH
HOH
198
A
HOH
158
3
HOH
HOH
199
A
HOH
160
3
HOH
HOH
200
A
HOH
161
3
HOH
HOH
201
A
HOH
162
3
HOH
HOH
202
A
HOH
169
3
HOH
HOH
203
A
HOH
170
3
HOH
HOH
204
A
HOH
171
3
HOH
HOH
205
A
HOH
172
3
HOH
HOH
206
A
HOH
173
3
HOH
HOH
207
A
HOH
176
3
HOH
HOH
208
A
HOH
177
3
HOH
HOH
209
A
HOH
178
3
HOH
HOH
210
A
HOH
182
3
HOH
HOH
211
A
HOH
9
3
HOH
HOH
130
B
HOH
16
3
HOH
HOH
131
B
HOH
24
3
HOH
HOH
132
B
HOH
26
3
HOH
HOH
133
B
HOH
29
3
HOH
HOH
134
B
HOH
30
3
HOH
HOH
135
B
HOH
33
3
HOH
HOH
136
B
HOH
34
3
HOH
HOH
137
B
HOH
37
3
HOH
HOH
138
B
HOH
38
3
HOH
HOH
139
B
HOH
44
3
HOH
HOH
140
B
HOH
46
3
HOH
HOH
141
B
HOH
52
3
HOH
HOH
142
B
HOH
57
3
HOH
HOH
143
B
HOH
61
3
HOH
HOH
144
B
HOH
66
3
HOH
HOH
145
B
HOH
68
3
HOH
HOH
146
B
HOH
71
3
HOH
HOH
147
B
HOH
76
3
HOH
HOH
148
B
HOH
78
3
HOH
HOH
149
B
HOH
83
3
HOH
HOH
150
B
HOH
84
3
HOH
HOH
151
B
HOH
85
3
HOH
HOH
152
B
HOH
86
3
HOH
HOH
153
B
HOH
88
3
HOH
HOH
154
B
HOH
89
3
HOH
HOH
155
B
HOH
94
3
HOH
HOH
156
B
HOH
105
3
HOH
HOH
157
B
HOH
108
3
HOH
HOH
158
B
HOH
111
3
HOH
HOH
159
B
HOH
117
3
HOH
HOH
160
B
HOH
122
3
HOH
HOH
161
B
HOH
124
3
HOH
HOH
162
B
HOH
130
3
HOH
HOH
163
B
HOH
134
3
HOH
HOH
164
B
HOH
136
3
HOH
HOH
165
B
HOH
137
3
HOH
HOH
166
B
HOH
138
3
HOH
HOH
167
B
HOH
139
3
HOH
HOH
168
B
HOH
142
3
HOH
HOH
169
B
HOH
143
3
HOH
HOH
170
B
HOH
144
3
HOH
HOH
171
B
HOH
148
3
HOH
HOH
172
B
HOH
151
3
HOH
HOH
173
B
HOH
152
3
HOH
HOH
174
B
HOH
155
3
HOH
HOH
175
B
HOH
163
3
HOH
HOH
176
B
HOH
164
3
HOH
HOH
177
B
HOH
165
3
HOH
HOH
178
B
HOH
167
3
HOH
HOH
179
B
HOH
168
3
HOH
HOH
180
B
HOH
174
3
HOH
HOH
181
B
HOH
180
3
HOH
HOH
182
B
HOH
184
3
HOH
HOH
183
B
HOH
8
3
HOH
HOH
130
C
HOH
13
3
HOH
HOH
131
C
HOH
14
3
HOH
HOH
132
C
HOH
17
3
HOH
HOH
133
C
HOH
19
3
HOH
HOH
134
C
HOH
22
3
HOH
HOH
135
C
HOH
28
3
HOH
HOH
136
C
HOH
36
3
HOH
HOH
137
C
HOH
42
3
HOH
HOH
138
C
HOH
47
3
HOH
HOH
139
C
HOH
49
3
HOH
HOH
140
C
HOH
53
3
HOH
HOH
141
C
HOH
54
3
HOH
HOH
142
C
HOH
58
3
HOH
HOH
143
C
HOH
59
3
HOH
HOH
144
C
HOH
60
3
HOH
HOH
145
C
HOH
67
3
HOH
HOH
146
C
HOH
69
3
HOH
HOH
147
C
HOH
70
3
HOH
HOH
148
C
HOH
72
3
HOH
HOH
149
C
HOH
80
3
HOH
HOH
150
C
HOH
81
3
HOH
HOH
151
C
HOH
87
3
HOH
HOH
152
C
HOH
92
3
HOH
HOH
153
C
HOH
95
3
HOH
HOH
154
C
HOH
98
3
HOH
HOH
155
C
HOH
99
3
HOH
HOH
156
C
HOH
100
3
HOH
HOH
157
C
HOH
110
3
HOH
HOH
158
C
HOH
119
3
HOH
HOH
159
C
HOH
120
3
HOH
HOH
160
C
HOH
121
3
HOH
HOH
161
C
HOH
123
3
HOH
HOH
162
C
HOH
125
3
HOH
HOH
163
C
HOH
126
3
HOH
HOH
164
C
HOH
128
3
HOH
HOH
165
C
HOH
129
3
HOH
HOH
166
C
HOH
140
3
HOH
HOH
167
C
HOH
145
3
HOH
HOH
168
C
HOH
153
3
HOH
HOH
169
C
HOH
154
3
HOH
HOH
170
C
HOH
159
3
HOH
HOH
171
C
HOH
166
3
HOH
HOH
172
C
HOH
175
3
HOH
HOH
173
C
HOH
179
3
HOH
HOH
174
C
HOH
181
3
HOH
HOH
175
C
HOH
183
3
HOH
HOH
176
C
MSE
1
n
1
MSE
1
A
GLU
2
n
2
GLU
2
A
TYR
3
n
3
TYR
3
A
LYS
4
n
4
LYS
4
A
SER
5
n
5
SER
5
A
SER
6
n
6
SER
6
A
PRO
7
n
7
PRO
7
A
LYS
8
n
8
LYS
8
A
ARG
9
n
9
ARG
9
A
PRO
10
n
10
PRO
10
A
TYR
11
n
11
TYR
11
A
LEU
12
n
12
LEU
12
A
LEU
13
n
13
LEU
13
A
ARG
14
n
14
ARG
14
A
ALA
15
n
15
ALA
15
A
TYR
16
n
16
TYR
16
A
TYR
17
n
17
TYR
17
A
ASP
18
n
18
ASP
18
A
TRP
19
n
19
TRP
19
A
LEU
20
n
20
LEU
20
A
VAL
21
n
21
VAL
21
A
ASP
22
n
22
ASP
22
A
ASN
23
n
23
ASN
23
A
SER
24
n
24
SER
24
A
PHE
25
n
25
PHE
25
A
THR
26
n
26
THR
26
A
PRO
27
n
27
PRO
27
A
TYR
28
n
28
TYR
28
A
LEU
29
n
29
LEU
29
A
VAL
30
n
30
VAL
30
A
VAL
31
n
31
VAL
31
A
ASP
32
n
32
ASP
32
A
ALA
33
n
33
ALA
33
A
THR
34
n
34
THR
34
A
TYR
35
n
35
TYR
35
A
LEU
36
n
36
LEU
36
A
GLY
37
n
37
GLY
37
A
VAL
38
n
38
VAL
38
A
ASN
39
n
39
ASN
39
A
VAL
40
n
40
VAL
40
A
PRO
41
n
41
PRO
41
A
VAL
42
n
42
VAL
42
A
GLU
43
n
43
GLU
43
A
TYR
44
n
44
TYR
44
A
VAL
45
n
45
VAL
45
A
LYS
46
n
46
LYS
46
A
ASP
47
n
47
ASP
47
A
GLY
48
n
48
GLY
48
A
GLN
49
n
49
GLN
49
A
ILE
50
n
50
ILE
50
A
VAL
51
n
51
VAL
51
A
LEU
52
n
52
LEU
52
A
ASN
53
n
53
ASN
53
A
LEU
54
n
54
LEU
54
A
SER
55
n
55
SER
55
A
ALA
56
n
56
ALA
56
A
SER
57
n
57
SER
57
A
ALA
58
n
58
ALA
58
A
THR
59
n
59
THR
59
A
GLY
60
n
60
GLY
60
A
ASN
61
n
61
ASN
61
A
LEU
62
n
62
LEU
62
A
GLN
63
n
63
GLN
63
A
LEU
64
n
64
LEU
64
A
THR
65
n
65
THR
65
A
ASN
66
n
66
ASN
66
A
ASP
67
n
67
ASP
67
A
PHE
68
n
68
PHE
68
A
ILE
69
n
69
ILE
69
A
GLN
70
n
70
GLN
70
A
PHE
71
n
71
PHE
71
A
ASN
72
n
72
ASN
72
A
ALA
73
n
73
ALA
73
A
ARG
74
n
74
ARG
74
A
PHE
75
n
75
PHE
75
A
LYS
76
n
76
LYS
76
A
GLY
77
n
77
GLY
77
A
VAL
78
n
78
VAL
78
A
SER
79
n
79
SER
79
A
ARG
80
n
80
ARG
80
A
GLU
81
n
81
GLU
81
A
LEU
82
n
82
LEU
82
A
TYR
83
n
83
TYR
83
A
ILE
84
n
84
ILE
84
A
PRO
85
n
85
PRO
85
A
MSE
86
n
86
MSE
86
A
GLY
87
n
87
GLY
87
A
ALA
88
n
88
ALA
88
A
ALA
89
n
89
ALA
89
A
LEU
90
n
90
LEU
90
A
ALA
91
n
91
ALA
91
A
ILE
92
n
92
ILE
92
A
TYR
93
n
93
TYR
93
A
ALA
94
n
94
ALA
94
A
ARG
95
n
95
ARG
95
A
GLU
96
n
96
GLU
96
A
ASN
97
n
97
ASN
97
A
GLY
98
n
98
GLY
98
A
ASP
99
n
99
ASP
99
A
GLY
100
n
100
GLY
100
A
VAL
101
n
101
VAL
101
A
MSE
102
n
102
MSE
102
A
PHE
103
n
103
PHE
103
A
GLU
104
n
104
GLU
104
A
PRO
105
n
105
PRO
105
A
GLU
106
n
106
GLU
106
A
GLU
107
n
107
GLU
107
A
ILE
108
n
108
ILE
108
A
TYR
109
n
109
TYR
109
A
ASP
110
n
110
ASP
110
A
GLU
111
n
111
GLU
111
A
LEU
112
n
112
LEU
112
A
ASN
113
n
113
ASN
113
A
ILE
114
n
114
ILE
114
A
GLU
115
n
115
GLU
115
A
PRO
116
n
116
PRO
116
A
ASP
117
n
117
ASP
117
A
THR
118
n
118
THR
118
A
GLU
119
n
119
GLU
119
A
GLN
120
n
120
GLN
120
A
PRO
121
n
121
PRO
121
A
n
122
122
A
n
123
123
A
n
124
124
A
n
125
125
A
n
126
126
A
n
127
127
A
n
128
128
A
n
129
129
A
n
1
1
B
n
2
2
B
n
3
3
B
LYS
4
n
4
LYS
4
B
SER
5
n
5
SER
5
B
SER
6
n
6
SER
6
B
PRO
7
n
7
PRO
7
B
LYS
8
n
8
LYS
8
B
ARG
9
n
9
ARG
9
B
PRO
10
n
10
PRO
10
B
TYR
11
n
11
TYR
11
B
LEU
12
n
12
LEU
12
B
LEU
13
n
13
LEU
13
B
ARG
14
n
14
ARG
14
B
ALA
15
n
15
ALA
15
B
TYR
16
n
16
TYR
16
B
TYR
17
n
17
TYR
17
B
ASP
18
n
18
ASP
18
B
TRP
19
n
19
TRP
19
B
LEU
20
n
20
LEU
20
B
VAL
21
n
21
VAL
21
B
ASP
22
n
22
ASP
22
B
ASN
23
n
23
ASN
23
B
SER
24
n
24
SER
24
B
PHE
25
n
25
PHE
25
B
THR
26
n
26
THR
26
B
PRO
27
n
27
PRO
27
B
TYR
28
n
28
TYR
28
B
LEU
29
n
29
LEU
29
B
VAL
30
n
30
VAL
30
B
VAL
31
n
31
VAL
31
B
ASP
32
n
32
ASP
32
B
ALA
33
n
33
ALA
33
B
THR
34
n
34
THR
34
B
TYR
35
n
35
TYR
35
B
LEU
36
n
36
LEU
36
B
GLY
37
n
37
GLY
37
B
VAL
38
n
38
VAL
38
B
ASN
39
n
39
ASN
39
B
VAL
40
n
40
VAL
40
B
PRO
41
n
41
PRO
41
B
VAL
42
n
42
VAL
42
B
GLU
43
n
43
GLU
43
B
TYR
44
n
44
TYR
44
B
VAL
45
n
45
VAL
45
B
LYS
46
n
46
LYS
46
B
ASP
47
n
47
ASP
47
B
GLY
48
n
48
GLY
48
B
GLN
49
n
49
GLN
49
B
ILE
50
n
50
ILE
50
B
VAL
51
n
51
VAL
51
B
LEU
52
n
52
LEU
52
B
ASN
53
n
53
ASN
53
B
LEU
54
n
54
LEU
54
B
SER
55
n
55
SER
55
B
ALA
56
n
56
ALA
56
B
SER
57
n
57
SER
57
B
ALA
58
n
58
ALA
58
B
THR
59
n
59
THR
59
B
GLY
60
n
60
GLY
60
B
ASN
61
n
61
ASN
61
B
LEU
62
n
62
LEU
62
B
GLN
63
n
63
GLN
63
B
LEU
64
n
64
LEU
64
B
THR
65
n
65
THR
65
B
ASN
66
n
66
ASN
66
B
ASP
67
n
67
ASP
67
B
PHE
68
n
68
PHE
68
B
ILE
69
n
69
ILE
69
B
GLN
70
n
70
GLN
70
B
PHE
71
n
71
PHE
71
B
ASN
72
n
72
ASN
72
B
ALA
73
n
73
ALA
73
B
ARG
74
n
74
ARG
74
B
PHE
75
n
75
PHE
75
B
LYS
76
n
76
LYS
76
B
GLY
77
n
77
GLY
77
B
VAL
78
n
78
VAL
78
B
SER
79
n
79
SER
79
B
ARG
80
n
80
ARG
80
B
GLU
81
n
81
GLU
81
B
LEU
82
n
82
LEU
82
B
TYR
83
n
83
TYR
83
B
ILE
84
n
84
ILE
84
B
PRO
85
n
85
PRO
85
B
MSE
86
n
86
MSE
86
B
GLY
87
n
87
GLY
87
B
ALA
88
n
88
ALA
88
B
ALA
89
n
89
ALA
89
B
LEU
90
n
90
LEU
90
B
ALA
91
n
91
ALA
91
B
ILE
92
n
92
ILE
92
B
TYR
93
n
93
TYR
93
B
ALA
94
n
94
ALA
94
B
ARG
95
n
95
ARG
95
B
GLU
96
n
96
GLU
96
B
ASN
97
n
97
ASN
97
B
GLY
98
n
98
GLY
98
B
ASP
99
n
99
ASP
99
B
GLY
100
n
100
GLY
100
B
VAL
101
n
101
VAL
101
B
MSE
102
n
102
MSE
102
B
PHE
103
n
103
PHE
103
B
GLU
104
n
104
GLU
104
B
PRO
105
n
105
PRO
105
B
GLU
106
n
106
GLU
106
B
GLU
107
n
107
GLU
107
B
ILE
108
n
108
ILE
108
B
TYR
109
n
109
TYR
109
B
ASP
110
n
110
ASP
110
B
GLU
111
n
111
GLU
111
B
LEU
112
n
112
LEU
112
B
ASN
113
n
113
ASN
113
B
ILE
114
n
114
ILE
114
B
n
115
115
B
n
116
116
B
n
117
117
B
n
118
118
B
n
119
119
B
n
120
120
B
n
121
121
B
n
122
122
B
n
123
123
B
n
124
124
B
n
125
125
B
n
126
126
B
n
127
127
B
n
128
128
B
n
129
129
B
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
SER
5
n
5
SER
5
C
SER
6
n
6
SER
6
C
PRO
7
n
7
PRO
7
C
LYS
8
n
8
LYS
8
C
ARG
9
n
9
ARG
9
C
PRO
10
n
10
PRO
10
C
TYR
11
n
11
TYR
11
C
LEU
12
n
12
LEU
12
C
LEU
13
n
13
LEU
13
C
ARG
14
n
14
ARG
14
C
ALA
15
n
15
ALA
15
C
TYR
16
n
16
TYR
16
C
TYR
17
n
17
TYR
17
C
ASP
18
n
18
ASP
18
C
TRP
19
n
19
TRP
19
C
LEU
20
n
20
LEU
20
C
VAL
21
n
21
VAL
21
C
ASP
22
n
22
ASP
22
C
ASN
23
n
23
ASN
23
C
SER
24
n
24
SER
24
C
PHE
25
n
25
PHE
25
C
THR
26
n
26
THR
26
C
PRO
27
n
27
PRO
27
C
TYR
28
n
28
TYR
28
C
LEU
29
n
29
LEU
29
C
VAL
30
n
30
VAL
30
C
VAL
31
n
31
VAL
31
C
ASP
32
n
32
ASP
32
C
ALA
33
n
33
ALA
33
C
THR
34
n
34
THR
34
C
TYR
35
n
35
TYR
35
C
LEU
36
n
36
LEU
36
C
GLY
37
n
37
GLY
37
C
VAL
38
n
38
VAL
38
C
ASN
39
n
39
ASN
39
C
VAL
40
n
40
VAL
40
C
PRO
41
n
41
PRO
41
C
VAL
42
n
42
VAL
42
C
GLU
43
n
43
GLU
43
C
TYR
44
n
44
TYR
44
C
VAL
45
n
45
VAL
45
C
LYS
46
n
46
LYS
46
C
ASP
47
n
47
ASP
47
C
GLY
48
n
48
GLY
48
C
GLN
49
n
49
GLN
49
C
ILE
50
n
50
ILE
50
C
VAL
51
n
51
VAL
51
C
LEU
52
n
52
LEU
52
C
ASN
53
n
53
ASN
53
C
LEU
54
n
54
LEU
54
C
SER
55
n
55
SER
55
C
ALA
56
n
56
ALA
56
C
SER
57
n
57
SER
57
C
ALA
58
n
58
ALA
58
C
THR
59
n
59
THR
59
C
GLY
60
n
60
GLY
60
C
ASN
61
n
61
ASN
61
C
LEU
62
n
62
LEU
62
C
GLN
63
n
63
GLN
63
C
LEU
64
n
64
LEU
64
C
THR
65
n
65
THR
65
C
ASN
66
n
66
ASN
66
C
ASP
67
n
67
ASP
67
C
PHE
68
n
68
PHE
68
C
ILE
69
n
69
ILE
69
C
GLN
70
n
70
GLN
70
C
PHE
71
n
71
PHE
71
C
ASN
72
n
72
ASN
72
C
ALA
73
n
73
ALA
73
C
ARG
74
n
74
ARG
74
C
PHE
75
n
75
PHE
75
C
LYS
76
n
76
LYS
76
C
GLY
77
n
77
GLY
77
C
VAL
78
n
78
VAL
78
C
SER
79
n
79
SER
79
C
ARG
80
n
80
ARG
80
C
GLU
81
n
81
GLU
81
C
LEU
82
n
82
LEU
82
C
TYR
83
n
83
TYR
83
C
ILE
84
n
84
ILE
84
C
PRO
85
n
85
PRO
85
C
MSE
86
n
86
MSE
86
C
GLY
87
n
87
GLY
87
C
ALA
88
n
88
ALA
88
C
ALA
89
n
89
ALA
89
C
LEU
90
n
90
LEU
90
C
ALA
91
n
91
ALA
91
C
ILE
92
n
92
ILE
92
C
TYR
93
n
93
TYR
93
C
ALA
94
n
94
ALA
94
C
ARG
95
n
95
ARG
95
C
GLU
96
n
96
GLU
96
C
ASN
97
n
97
ASN
97
C
GLY
98
n
98
GLY
98
C
ASP
99
n
99
ASP
99
C
GLY
100
n
100
GLY
100
C
VAL
101
n
101
VAL
101
C
MSE
102
n
102
MSE
102
C
PHE
103
n
103
PHE
103
C
GLU
104
n
104
GLU
104
C
PRO
105
n
105
PRO
105
C
GLU
106
n
106
GLU
106
C
GLU
107
n
107
GLU
107
C
ILE
108
n
108
ILE
108
C
TYR
109
n
109
TYR
109
C
ASP
110
n
110
ASP
110
C
GLU
111
n
111
GLU
111
C
LEU
112
n
112
LEU
112
C
ASN
113
n
113
ASN
113
C
ILE
114
n
114
ILE
114
C
GLU
115
n
115
GLU
115
C
PRO
116
n
116
PRO
116
C
ASP
117
n
117
ASP
117
C
THR
118
n
118
THR
118
C
GLU
119
n
119
GLU
119
C
GLN
120
n
120
GLN
120
C
PRO
121
n
121
PRO
121
C
n
122
122
C
n
123
123
C
n
124
124
C
n
125
125
C
n
126
126
C
n
127
127
C
n
128
128
C
n
129
129
C
author_defined_assembly
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
software_defined_assembly
PISA
6
hexameric
software_defined_assembly
PISA
6
hexameric
software_defined_assembly
PISA
3
trimeric
1470
-13
12720
10150
-82
34340
7770
-72
36730
2860
-29
19380
A
ALA
56
A
O
ALA
56
1_555
A
CA
130
D
CA
CA
1_555
A
HOH
192
F
O
HOH
1_555
84.1
A
ALA
56
A
O
ALA
56
1_555
A
CA
130
D
CA
CA
1_555
A
HOH
136
F
O
HOH
1_555
89.6
A
HOH
192
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
A
HOH
136
F
O
HOH
1_555
170.2
A
ALA
56
A
O
ALA
56
1_555
A
CA
130
D
CA
CA
1_555
A
THR
59
A
O
THR
59
1_555
87.1
A
HOH
192
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
A
THR
59
A
O
THR
59
1_555
94.3
A
HOH
136
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
A
THR
59
A
O
THR
59
1_555
77.9
A
ALA
56
A
O
ALA
56
1_555
A
CA
130
D
CA
CA
1_555
C
GLU
81
C
OE2
GLU
81
4_555
175.9
A
HOH
192
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
C
GLU
81
C
OE2
GLU
81
4_555
95.5
A
HOH
136
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
C
GLU
81
C
OE2
GLU
81
4_555
90.3
A
THR
59
A
O
THR
59
1_555
A
CA
130
D
CA
CA
1_555
C
GLU
81
C
OE2
GLU
81
4_555
88.9
A
ALA
56
A
O
ALA
56
1_555
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
96.6
A
HOH
192
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
100.9
A
HOH
136
F
O
HOH
1_555
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
87.2
A
THR
59
A
O
THR
59
1_555
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
164.6
C
GLU
81
C
OE2
GLU
81
4_555
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
87.5
B
THR
59
B
O
THR
59
1_555
A
CA
131
E
CA
CA
1_555
B
HOH
134
G
O
HOH
1_555
78.1
B
THR
59
B
O
THR
59
1_555
A
CA
131
E
CA
CA
1_555
B
HOH
132
G
O
HOH
1_555
95.1
B
HOH
134
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
B
HOH
132
G
O
HOH
1_555
171.0
B
THR
59
B
O
THR
59
1_555
A
CA
131
E
CA
CA
1_555
B
ALA
56
B
O
ALA
56
1_555
86.2
B
HOH
134
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
B
ALA
56
B
O
ALA
56
1_555
86.7
B
HOH
132
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
B
ALA
56
B
O
ALA
56
1_555
87.1
B
THR
59
B
O
THR
59
1_555
A
CA
131
E
CA
CA
1_555
A
GLU
81
A
OE2
GLU
81
1_555
87.6
B
HOH
134
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
A
GLU
81
A
OE2
GLU
81
1_555
94.0
B
HOH
132
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
A
GLU
81
A
OE2
GLU
81
1_555
91.4
B
ALA
56
B
O
ALA
56
1_555
A
CA
131
E
CA
CA
1_555
A
GLU
81
A
OE2
GLU
81
1_555
173.5
B
THR
59
B
O
THR
59
1_555
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
161.0
B
HOH
134
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
83.3
B
HOH
132
G
O
HOH
1_555
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
103.8
B
ALA
56
B
O
ALA
56
1_555
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
96.7
A
GLU
81
A
OE2
GLU
81
1_555
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
89.8
A
MSE
1
SELENOMETHIONINE
A
MSE
1
MET
A
MSE
86
SELENOMETHIONINE
A
MSE
86
MET
A
MSE
102
SELENOMETHIONINE
A
MSE
102
MET
B
MSE
86
SELENOMETHIONINE
B
MSE
86
MET
B
MSE
102
SELENOMETHIONINE
B
MSE
102
MET
C
MSE
86
SELENOMETHIONINE
C
MSE
86
MET
C
MSE
102
SELENOMETHIONINE
C
MSE
102
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
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_555
x,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_754
-x+2,-y,z-1/2
crystal symmetry operation
130.5840000000
0.0000000000
-46.8950000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_754
-x+2,y,-z-1/2
crystal symmetry operation
130.5840000000
0.0000000000
-46.8950000000
A
O
LEU
52
A
O
LEU
52
A
N
LEU
29
A
N
LEU
29
A
N
TYR
28
A
N
TYR
28
A
O
TYR
93
A
O
TYR
93
A
N
ILE
92
A
N
ILE
92
A
O
VAL
101
A
O
VAL
101
A
N
GLN
63
A
N
GLN
63
A
O
GLN
70
A
O
GLN
70
A
N
PHE
71
A
N
PHE
71
A
O
LEU
82
A
O
LEU
82
B
O
LEU
52
B
O
LEU
52
B
N
LEU
29
B
N
LEU
29
B
N
TYR
28
B
N
TYR
28
B
O
TYR
93
B
O
TYR
93
B
N
ILE
92
B
N
ILE
92
B
O
VAL
101
B
O
VAL
101
B
N
GLN
63
B
N
GLN
63
B
O
GLN
70
B
O
GLN
70
B
N
PHE
71
B
N
PHE
71
B
O
LEU
82
B
O
LEU
82
C
O
LEU
52
C
O
LEU
52
C
N
LEU
29
C
N
LEU
29
C
N
VAL
30
C
N
VAL
30
C
O
LEU
90
C
O
LEU
90
C
N
ILE
92
C
N
ILE
92
C
O
VAL
101
C
O
VAL
101
C
N
GLN
63
C
N
GLN
63
C
O
GLN
70
C
O
GLN
70
C
N
PHE
75
C
N
PHE
75
C
O
VAL
78
C
O
VAL
78
1
A
THR
122
A
THR
122
1
Y
1
A
GLY
123
A
GLY
123
1
Y
1
A
PHE
124
A
PHE
124
1
Y
1
A
TYR
125
A
TYR
125
1
Y
1
A
GLU
126
A
GLU
126
1
Y
1
A
ALA
127
A
ALA
127
1
Y
1
A
VAL
128
A
VAL
128
1
Y
1
A
ASP
129
A
ASP
129
1
Y
1
B
MSE
1
B
MSE
1
1
Y
1
B
GLU
2
B
GLU
2
1
Y
1
B
TYR
3
B
TYR
3
1
Y
1
B
GLU
115
B
GLU
115
1
Y
1
B
PRO
116
B
PRO
116
1
Y
1
B
ASP
117
B
ASP
117
1
Y
1
B
THR
118
B
THR
118
1
Y
1
B
GLU
119
B
GLU
119
1
Y
1
B
GLN
120
B
GLN
120
1
Y
1
B
PRO
121
B
PRO
121
1
Y
1
B
THR
122
B
THR
122
1
Y
1
B
GLY
123
B
GLY
123
1
Y
1
B
PHE
124
B
PHE
124
1
Y
1
B
TYR
125
B
TYR
125
1
Y
1
B
GLU
126
B
GLU
126
1
Y
1
B
ALA
127
B
ALA
127
1
Y
1
B
VAL
128
B
VAL
128
1
Y
1
B
ASP
129
B
ASP
129
1
Y
1
C
MSE
1
C
MSE
1
1
Y
1
C
GLU
2
C
GLU
2
1
Y
1
C
TYR
3
C
TYR
3
1
Y
1
C
LYS
4
C
LYS
4
1
Y
1
C
THR
122
C
THR
122
1
Y
1
C
GLY
123
C
GLY
123
1
Y
1
C
PHE
124
C
PHE
124
1
Y
1
C
TYR
125
C
TYR
125
1
Y
1
C
GLU
126
C
GLU
126
1
Y
1
C
ALA
127
C
ALA
127
1
Y
1
C
VAL
128
C
VAL
128
1
Y
1
C
ASP
129
C
ASP
129
1
Y
1
C
ASP
47
57.29
10.79
1
C
TYR
109
-68.54
17.14
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
32.8
3.03
0.00
0.00
-6.73
0.00
3.70
0.253
0.004
0.217
0.23
0.23
1.80
16.95
3896
39686
38432
10.1
97.1
RANDOM
1988891.83
1988891.83
0.000000
1
RESTRAINED
THROUGHOUT
2.0
MAD
Engh & Huber
FLAT MODEL
43.675
0.383484
0.26
0.22
5.00
0.17
0.14
1.80
16.95
181
2976
2
0
2793
0.006
1.3
25.2
0.82
0.289
0.012
0.253
1.91
549
5413
6
9.2
91.0
21.6
1.8
20
1OU9
39686
39686
0
0
0.068
1
10.9
100
1.80
1.91
0.553
1
100
data collection
HKL-2000
data scaling
SCALEPACK
phasing
SOLVE
refinement
CNS
1.1
data reduction
HKL-2000
Stringent starvation protein B homolog
Structure of SspB, a AAA+ protease delivery protein
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
A
LYS
8
A
LYS
8
HELX_P
A
ASN
23
A
ASN
23
1
1
16
A
PRO
41
A
PRO
41
HELX_P
A
VAL
45
A
VAL
45
5
2
5
A
GLU
107
A
GLU
107
HELX_P
A
LEU
112
A
LEU
112
1
3
6
B
LYS
8
B
LYS
8
HELX_P
B
ASN
23
B
ASN
23
1
4
16
B
PRO
41
B
PRO
41
HELX_P
B
VAL
45
B
VAL
45
5
5
5
B
GLU
106
B
GLU
106
HELX_P
B
LEU
112
B
LEU
112
1
6
7
C
LYS
8
C
LYS
8
HELX_P
C
ASN
23
C
ASN
23
1
7
16
C
GLU
107
C
GLU
107
HELX_P
C
LEU
112
C
LEU
112
1
8
6
covale
1.328
A
MSE
1
A
C
MSE
1
1_555
A
GLU
2
A
N
GLU
2
1_555
covale
1.330
A
PRO
85
A
C
PRO
85
1_555
A
MSE
86
A
N
MSE
86
1_555
covale
1.326
A
MSE
86
A
C
MSE
86
1_555
A
GLY
87
A
N
GLY
87
1_555
covale
1.328
A
VAL
101
A
C
VAL
101
1_555
A
MSE
102
A
N
MSE
102
1_555
covale
1.327
A
MSE
102
A
C
MSE
102
1_555
A
PHE
103
A
N
PHE
103
1_555
metalc
2.299
A
CA
130
D
CA
CA
1_555
A
ALA
56
A
O
ALA
56
1_555
metalc
2.523
A
CA
130
D
CA
CA
1_555
A
HOH
192
F
O
HOH
1_555
metalc
2.542
A
CA
130
D
CA
CA
1_555
A
HOH
136
F
O
HOH
1_555
metalc
2.383
A
CA
130
D
CA
CA
1_555
A
THR
59
A
O
THR
59
1_555
metalc
2.424
A
CA
131
E
CA
CA
1_555
B
THR
59
B
O
THR
59
1_555
metalc
2.587
A
CA
131
E
CA
CA
1_555
B
HOH
134
G
O
HOH
1_555
metalc
2.499
A
CA
131
E
CA
CA
1_555
B
HOH
132
G
O
HOH
1_555
metalc
2.324
A
CA
131
E
CA
CA
1_555
B
ALA
56
B
O
ALA
56
1_555
metalc
2.349
A
CA
131
E
CA
CA
1_555
A
GLU
81
A
OE2
GLU
81
1_555
metalc
2.414
A
CA
131
E
CA
CA
1_555
A
GLN
70
A
OE1
GLN
70
1_555
covale
1.328
B
PRO
85
B
C
PRO
85
1_555
B
MSE
86
B
N
MSE
86
1_555
covale
1.330
B
MSE
86
B
C
MSE
86
1_555
B
GLY
87
B
N
GLY
87
1_555
covale
1.328
B
VAL
101
B
C
VAL
101
1_555
B
MSE
102
B
N
MSE
102
1_555
covale
1.324
B
MSE
102
B
C
MSE
102
1_555
B
PHE
103
B
N
PHE
103
1_555
covale
1.329
C
PRO
85
C
C
PRO
85
1_555
C
MSE
86
C
N
MSE
86
1_555
covale
1.330
C
MSE
86
C
C
MSE
86
1_555
C
GLY
87
C
N
GLY
87
1_555
covale
1.328
C
VAL
101
C
C
VAL
101
1_555
C
MSE
102
C
N
MSE
102
1_555
covale
1.328
C
MSE
102
C
C
MSE
102
1_555
C
PHE
103
C
N
PHE
103
1_555
metalc
2.362
A
CA
130
D
CA
CA
1_555
C
GLU
81
C
OE2
GLU
81
4_555
metalc
2.403
A
CA
130
D
CA
CA
1_555
C
GLN
70
C
OE1
GLN
70
4_555
TRANSPORT PROTEIN
ssrA peptide-binding protein, homodimer, TRANSPORT PROTEIN
SSPB_HAEIN
UNP
1
1
P45206
MEYKSSPKRPYLLRAYYDWLVDNSFTPYLVVDATYLGVNVPVEYVKDGQIVLNLSASATGNLQLTNDFIQFNARFKGVSR
ELYIPMGAALAIYARENGDGVMFEPEEIYDELNIEPDTEQPTGFYEAVD
1
129
1OU9
1
129
P45206
A
1
1
129
1
129
1OU9
1
129
P45206
B
1
1
129
1
129
1OU9
1
129
P45206
C
1
1
129
1
MET
MODIFIED RESIDUE
MSE
1
1OU9
A
P45206
UNP
1
1
1
MET
MODIFIED RESIDUE
MSE
86
1OU9
A
P45206
UNP
86
86
1
MET
MODIFIED RESIDUE
MSE
102
1OU9
A
P45206
UNP
102
102
2
MET
MODIFIED RESIDUE
MSE
1
1OU9
B
P45206
UNP
1
1
2
MET
MODIFIED RESIDUE
MSE
86
1OU9
B
P45206
UNP
86
86
2
MET
MODIFIED RESIDUE
MSE
102
1OU9
B
P45206
UNP
102
102
3
MET
MODIFIED RESIDUE
MSE
1
1OU9
C
P45206
UNP
1
1
3
MET
MODIFIED RESIDUE
MSE
86
1OU9
C
P45206
UNP
86
86
3
MET
MODIFIED RESIDUE
MSE
102
1OU9
C
P45206
UNP
102
102
4
3
4
3
4
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
49
A
GLN
49
A
ASN
53
A
ASN
53
A
PRO
27
A
PRO
27
A
ASP
32
A
ASP
32
A
ALA
89
A
ALA
89
A
ALA
94
A
ALA
94
A
GLY
100
A
GLY
100
A
MSE
102
A
MSE
102
A
GLY
60
A
GLY
60
A
LEU
64
A
LEU
64
A
PHE
68
A
PHE
68
A
PHE
75
A
PHE
75
A
VAL
78
A
VAL
78
A
PRO
85
A
PRO
85
B
GLN
49
B
GLN
49
B
ASN
53
B
ASN
53
B
PRO
27
B
PRO
27
B
ASP
32
B
ASP
32
B
ALA
89
B
ALA
89
B
ALA
94
B
ALA
94
B
GLY
100
B
GLY
100
B
MSE
102
B
MSE
102
B
GLY
60
B
GLY
60
B
LEU
64
B
LEU
64
B
PHE
68
B
PHE
68
B
ARG
74
B
ARG
74
B
SER
79
B
SER
79
B
PRO
85
B
PRO
85
C
GLN
49
C
GLN
49
C
ASN
53
C
ASN
53
C
PRO
27
C
PRO
27
C
ASP
32
C
ASP
32
C
ALA
89
C
ALA
89
C
ALA
94
C
ALA
94
C
GLY
100
C
GLY
100
C
MSE
102
C
MSE
102
C
GLY
60
C
GLY
60
C
LEU
64
C
LEU
64
C
PHE
68
C
PHE
68
C
PHE
75
C
PHE
75
C
VAL
78
C
VAL
78
C
PRO
85
C
PRO
85
BINDING SITE FOR RESIDUE CA A 130
Software
6
BINDING SITE FOR RESIDUE CA A 131
Software
6
A
ALA
56
A
ALA
56
6
1_555
A
THR
59
A
THR
59
6
1_555
A
HOH
136
F
HOH
6
1_555
A
HOH
192
F
HOH
6
1_555
C
GLN
70
C
GLN
70
6
4_555
C
GLU
81
C
GLU
81
6
4_555
A
GLN
70
A
GLN
70
6
1_555
A
GLU
81
A
GLU
81
6
1_555
B
ALA
56
B
ALA
56
6
1_555
B
THR
59
B
THR
59
6
1_555
B
HOH
132
G
HOH
6
1_555
B
HOH
134
G
HOH
6
1_555
20
C 2 2 21