1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Mueller, T.D.
Feigon, J.
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
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 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
C9 H11 N O3
181.189
y
TYROSINE
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
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
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
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
S
C
N
128
N
C
N
129
N
C
N
130
N
C
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
H
N
143
N
H
N
144
N
H
N
145
N
N
N
146
S
C
N
147
N
C
N
148
N
O
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
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
H
N
165
N
H
N
166
N
H
N
167
N
N
N
168
S
C
N
169
N
C
N
170
N
O
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
C
N
175
N
N
N
176
N
O
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
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
N
C
N
197
N
C
N
198
N
S
N
199
N
C
N
200
N
O
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
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
C
Y
219
N
C
Y
220
N
C
Y
221
N
C
Y
222
N
C
N
223
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
C
N
242
N
O
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
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
O
N
258
N
O
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
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
R
C
N
271
N
O
N
272
N
C
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
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
N
294
N
O
N
295
N
O
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
N
312
N
C
N
313
N
C
N
314
N
O
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
H
N
323
N
H
N
324
N
H
N
325
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
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
doub
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
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
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
sing
N
112
N
sing
N
113
N
doub
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
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
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
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
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
sing
N
163
N
sing
N
164
N
doub
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
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
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
Y
212
N
doub
Y
213
N
sing
Y
214
N
sing
N
215
N
sing
Y
216
N
doub
N
217
N
sing
Y
218
N
doub
N
219
N
sing
Y
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
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
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
sing
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
doub
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
doub
N
261
N
sing
N
262
N
sing
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
sing
N
276
N
doub
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
Y
281
N
doub
Y
282
N
sing
Y
283
N
sing
N
284
N
sing
Y
285
N
doub
N
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
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
UK
Embo J.
EMJODG
0897
0261-4189
22
4634
4645
10.1093/emboj/cdg467
12970176
Structural determinants for the binding of ubiquitin-like domains to the proteasome.
2003
10.2210/pdb1p9d/pdb
pdb_00001p9d
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
4916.343
26S proteasome non-ATPase regulatory subunit 4
C-terminal ubiquitin-interacting motif, PUBS2
1
man
polymer
8953.532
UV excision repair protein RAD23 homolog A
ubiquitin-like domain
1
man
polymer
26S proteasome regulatory subunit S5A, Rpn10, Multiubiquitin chain binding protein, Antisecretory factor-1, AF, ASF
HHR23A
no
no
MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD
MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD
S
polypeptide(L)
no
no
MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK
MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK
U
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
human
Homo
Escherichia
sample
PSMD4 OR MCB1
9606
Homo sapiens
562
Escherichia coli
human
Homo
Escherichia
sample
RAD23A
9606
Homo sapiens
562
Escherichia coli
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
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
2003-10-07
1
1
2008-04-29
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
High-resolution structure of the ubiquitin-like domain of HHR23A
Structure of the C-terminal ubiquitin-interacting motif of the proeasome subunit S5a in its unbound conformation
RCSB
Y
RCSB
2003-05-10
REL
The structure was determined using triple-resonance NMR spectroscopy
structures with the lowest energy
30
10
3D_13C-separated_NOESY
15N-,13C-filtered/edited 2D-NOESY
15N-,13C-filtered/edited 2D-NOESY
150mM
6.5
ambient
300
K
The structures are based on a total of 2066 restraints, 1999 are NOE-derived distance restraints, of which 58 are intermolecular.
For the S5a ubiquitin-interacting motif only the residues 270 to 301 were included in the structure calculations due to disorder of
the flexible N- and C-termini.
simulated annealing
1
lowest energy
2mM S5a peptide unlabeled, 2mM ubiquitin-like domain of HHR23A U-15N,13C
50mM sodium phosphate, 100mM sodium chloride, 5% D2O
2mM S5a peptide U-15N,13C, 2mM ubiquitin-like domain of HHR23A unlabeled
50mM sodium phosphate, 100mM sodium chloride, 5% D2O
Bruker Karlsruhe
processing
XwinNMR
2.5
Neidig
data analysis
AURELIA
2.8.9
Brunger
structure solution
X-PLOR
3.1
Brunger
refinement
X-PLOR
3.1
500
Bruker
DRX
600
Bruker
DRX
n
1
263
S
n
2
264
S
n
3
265
S
n
4
266
S
n
5
267
S
n
6
268
S
n
7
269
S
PHE
270
n
8
PHE
270
S
GLY
271
n
9
GLY
271
S
ARG
272
n
10
ARG
272
S
THR
273
n
11
THR
273
S
GLY
274
n
12
GLY
274
S
LEU
275
n
13
LEU
275
S
PRO
276
n
14
PRO
276
S
ASP
277
n
15
ASP
277
S
LEU
278
n
16
LEU
278
S
SER
279
n
17
SER
279
S
SER
280
n
18
SER
280
S
MET
281
n
19
MET
281
S
THR
282
n
20
THR
282
S
GLU
283
n
21
GLU
283
S
GLU
284
n
22
GLU
284
S
GLU
285
n
23
GLU
285
S
GLN
286
n
24
GLN
286
S
ILE
287
n
25
ILE
287
S
ALA
288
n
26
ALA
288
S
TYR
289
n
27
TYR
289
S
ALA
290
n
28
ALA
290
S
MET
291
n
29
MET
291
S
GLN
292
n
30
GLN
292
S
MET
293
n
31
MET
293
S
SER
294
n
32
SER
294
S
LEU
295
n
33
LEU
295
S
GLN
296
n
34
GLN
296
S
GLY
297
n
35
GLY
297
S
ALA
298
n
36
ALA
298
S
GLU
299
n
37
GLU
299
S
PHE
300
n
38
PHE
300
S
GLY
301
n
39
GLY
301
S
n
40
302
S
n
41
303
S
n
42
304
S
n
43
305
S
n
44
306
S
n
45
307
S
MET
1
n
1
MET
1
U
ALA
2
n
2
ALA
2
U
VAL
3
n
3
VAL
3
U
THR
4
n
4
THR
4
U
ILE
5
n
5
ILE
5
U
THR
6
n
6
THR
6
U
LEU
7
n
7
LEU
7
U
LYS
8
n
8
LYS
8
U
THR
9
n
9
THR
9
U
LEU
10
n
10
LEU
10
U
GLN
11
n
11
GLN
11
U
GLN
12
n
12
GLN
12
U
GLN
13
n
13
GLN
13
U
THR
14
n
14
THR
14
U
PHE
15
n
15
PHE
15
U
LYS
16
n
16
LYS
16
U
ILE
17
n
17
ILE
17
U
ARG
18
n
18
ARG
18
U
MET
19
n
19
MET
19
U
GLU
20
n
20
GLU
20
U
PRO
21
n
21
PRO
21
U
ASP
22
n
22
ASP
22
U
GLU
23
n
23
GLU
23
U
THR
24
n
24
THR
24
U
VAL
25
n
25
VAL
25
U
LYS
26
n
26
LYS
26
U
VAL
27
n
27
VAL
27
U
LEU
28
n
28
LEU
28
U
LYS
29
n
29
LYS
29
U
GLU
30
n
30
GLU
30
U
LYS
31
n
31
LYS
31
U
ILE
32
n
32
ILE
32
U
GLU
33
n
33
GLU
33
U
ALA
34
n
34
ALA
34
U
GLU
35
n
35
GLU
35
U
LYS
36
n
36
LYS
36
U
GLY
37
n
37
GLY
37
U
ARG
38
n
38
ARG
38
U
ASP
39
n
39
ASP
39
U
ALA
40
n
40
ALA
40
U
PHE
41
n
41
PHE
41
U
PRO
42
n
42
PRO
42
U
VAL
43
n
43
VAL
43
U
ALA
44
n
44
ALA
44
U
GLY
45
n
45
GLY
45
U
GLN
46
n
46
GLN
46
U
LYS
47
n
47
LYS
47
U
LEU
48
n
48
LEU
48
U
ILE
49
n
49
ILE
49
U
TYR
50
n
50
TYR
50
U
ALA
51
n
51
ALA
51
U
GLY
52
n
52
GLY
52
U
LYS
53
n
53
LYS
53
U
ILE
54
n
54
ILE
54
U
LEU
55
n
55
LEU
55
U
SER
56
n
56
SER
56
U
ASP
57
n
57
ASP
57
U
ASP
58
n
58
ASP
58
U
VAL
59
n
59
VAL
59
U
PRO
60
n
60
PRO
60
U
ILE
61
n
61
ILE
61
U
ARG
62
n
62
ARG
62
U
ASP
63
n
63
ASP
63
U
TYR
64
n
64
TYR
64
U
ARG
65
n
65
ARG
65
U
ILE
66
n
66
ILE
66
U
ASP
67
n
67
ASP
67
U
GLU
68
n
68
GLU
68
U
LYS
69
n
69
LYS
69
U
ASN
70
n
70
ASN
70
U
PHE
71
n
71
PHE
71
U
VAL
72
n
72
VAL
72
U
VAL
73
n
73
VAL
73
U
VAL
74
n
74
VAL
74
U
MET
75
n
75
MET
75
U
VAL
76
n
76
VAL
76
U
THR
77
n
77
THR
77
U
LYS
78
n
78
LYS
78
U
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
U
O
GLN
13
B
O
GLN
13
U
N
THR
9
B
N
THR
9
U
N
LYS
8
B
N
LYS
8
U
O
VAL
74
B
O
VAL
74
U
O
MET
75
B
O
MET
75
U
N
LYS
47
B
N
LYS
47
U
N
LEU
48
B
N
LEU
48
U
O
LEU
55
B
O
LEU
55
1
S
MET
263
A
MET
1
1
Y
1
S
THR
264
A
THR
2
1
Y
1
S
ILE
265
A
ILE
3
1
Y
1
S
SER
266
A
SER
4
1
Y
1
S
GLN
267
A
GLN
5
1
Y
1
S
GLN
268
A
GLN
6
1
Y
1
S
GLU
269
A
GLU
7
1
Y
1
S
GLN
302
A
GLN
40
1
Y
1
S
ALA
303
A
ALA
41
1
Y
1
S
GLU
304
A
GLU
42
1
Y
1
S
SER
305
A
SER
43
1
Y
1
S
ALA
306
A
ALA
44
1
Y
1
S
ASP
307
A
ASP
45
1
Y
2
S
MET
263
A
MET
1
1
Y
2
S
THR
264
A
THR
2
1
Y
2
S
ILE
265
A
ILE
3
1
Y
2
S
SER
266
A
SER
4
1
Y
2
S
GLN
267
A
GLN
5
1
Y
2
S
GLN
268
A
GLN
6
1
Y
2
S
GLU
269
A
GLU
7
1
Y
2
S
GLN
302
A
GLN
40
1
Y
2
S
ALA
303
A
ALA
41
1
Y
2
S
GLU
304
A
GLU
42
1
Y
2
S
SER
305
A
SER
43
1
Y
2
S
ALA
306
A
ALA
44
1
Y
2
S
ASP
307
A
ASP
45
1
Y
3
S
MET
263
A
MET
1
1
Y
3
S
THR
264
A
THR
2
1
Y
3
S
ILE
265
A
ILE
3
1
Y
3
S
SER
266
A
SER
4
1
Y
3
S
GLN
267
A
GLN
5
1
Y
3
S
GLN
268
A
GLN
6
1
Y
3
S
GLU
269
A
GLU
7
1
Y
3
S
GLN
302
A
GLN
40
1
Y
3
S
ALA
303
A
ALA
41
1
Y
3
S
GLU
304
A
GLU
42
1
Y
3
S
SER
305
A
SER
43
1
Y
3
S
ALA
306
A
ALA
44
1
Y
3
S
ASP
307
A
ASP
45
1
Y
4
S
MET
263
A
MET
1
1
Y
4
S
THR
264
A
THR
2
1
Y
4
S
ILE
265
A
ILE
3
1
Y
4
S
SER
266
A
SER
4
1
Y
4
S
GLN
267
A
GLN
5
1
Y
4
S
GLN
268
A
GLN
6
1
Y
4
S
GLU
269
A
GLU
7
1
Y
4
S
GLN
302
A
GLN
40
1
Y
4
S
ALA
303
A
ALA
41
1
Y
4
S
GLU
304
A
GLU
42
1
Y
4
S
SER
305
A
SER
43
1
Y
4
S
ALA
306
A
ALA
44
1
Y
4
S
ASP
307
A
ASP
45
1
Y
5
S
MET
263
A
MET
1
1
Y
5
S
THR
264
A
THR
2
1
Y
5
S
ILE
265
A
ILE
3
1
Y
5
S
SER
266
A
SER
4
1
Y
5
S
GLN
267
A
GLN
5
1
Y
5
S
GLN
268
A
GLN
6
1
Y
5
S
GLU
269
A
GLU
7
1
Y
5
S
GLN
302
A
GLN
40
1
Y
5
S
ALA
303
A
ALA
41
1
Y
5
S
GLU
304
A
GLU
42
1
Y
5
S
SER
305
A
SER
43
1
Y
5
S
ALA
306
A
ALA
44
1
Y
5
S
ASP
307
A
ASP
45
1
Y
6
S
MET
263
A
MET
1
1
Y
6
S
THR
264
A
THR
2
1
Y
6
S
ILE
265
A
ILE
3
1
Y
6
S
SER
266
A
SER
4
1
Y
6
S
GLN
267
A
GLN
5
1
Y
6
S
GLN
268
A
GLN
6
1
Y
6
S
GLU
269
A
GLU
7
1
Y
6
S
GLN
302
A
GLN
40
1
Y
6
S
ALA
303
A
ALA
41
1
Y
6
S
GLU
304
A
GLU
42
1
Y
6
S
SER
305
A
SER
43
1
Y
6
S
ALA
306
A
ALA
44
1
Y
6
S
ASP
307
A
ASP
45
1
Y
7
S
MET
263
A
MET
1
1
Y
7
S
THR
264
A
THR
2
1
Y
7
S
ILE
265
A
ILE
3
1
Y
7
S
SER
266
A
SER
4
1
Y
7
S
GLN
267
A
GLN
5
1
Y
7
S
GLN
268
A
GLN
6
1
Y
7
S
GLU
269
A
GLU
7
1
Y
7
S
GLN
302
A
GLN
40
1
Y
7
S
ALA
303
A
ALA
41
1
Y
7
S
GLU
304
A
GLU
42
1
Y
7
S
SER
305
A
SER
43
1
Y
7
S
ALA
306
A
ALA
44
1
Y
7
S
ASP
307
A
ASP
45
1
Y
8
S
MET
263
A
MET
1
1
Y
8
S
THR
264
A
THR
2
1
Y
8
S
ILE
265
A
ILE
3
1
Y
8
S
SER
266
A
SER
4
1
Y
8
S
GLN
267
A
GLN
5
1
Y
8
S
GLN
268
A
GLN
6
1
Y
8
S
GLU
269
A
GLU
7
1
Y
8
S
GLN
302
A
GLN
40
1
Y
8
S
ALA
303
A
ALA
41
1
Y
8
S
GLU
304
A
GLU
42
1
Y
8
S
SER
305
A
SER
43
1
Y
8
S
ALA
306
A
ALA
44
1
Y
8
S
ASP
307
A
ASP
45
1
Y
9
S
MET
263
A
MET
1
1
Y
9
S
THR
264
A
THR
2
1
Y
9
S
ILE
265
A
ILE
3
1
Y
9
S
SER
266
A
SER
4
1
Y
9
S
GLN
267
A
GLN
5
1
Y
9
S
GLN
268
A
GLN
6
1
Y
9
S
GLU
269
A
GLU
7
1
Y
9
S
GLN
302
A
GLN
40
1
Y
9
S
ALA
303
A
ALA
41
1
Y
9
S
GLU
304
A
GLU
42
1
Y
9
S
SER
305
A
SER
43
1
Y
9
S
ALA
306
A
ALA
44
1
Y
9
S
ASP
307
A
ASP
45
1
Y
10
S
MET
263
A
MET
1
1
Y
10
S
THR
264
A
THR
2
1
Y
10
S
ILE
265
A
ILE
3
1
Y
10
S
SER
266
A
SER
4
1
Y
10
S
GLN
267
A
GLN
5
1
Y
10
S
GLN
268
A
GLN
6
1
Y
10
S
GLU
269
A
GLU
7
1
Y
10
S
GLN
302
A
GLN
40
1
Y
10
S
ALA
303
A
ALA
41
1
Y
10
S
GLU
304
A
GLU
42
1
Y
10
S
SER
305
A
SER
43
1
Y
10
S
ALA
306
A
ALA
44
1
Y
10
S
ASP
307
A
ASP
45
1
Y
5
S
S
OE1
O
GLU
GLY
299
301
2.05
1
S
THR
273
-84.98
45.55
1
S
PRO
276
-80.89
-77.48
1
S
ASP
277
84.14
-15.32
1
S
SER
280
90.68
29.84
1
S
THR
282
14.02
-70.82
1
S
LEU
295
-87.28
34.61
1
S
GLN
296
-34.62
-31.69
1
S
ALA
298
-155.18
35.41
1
S
GLU
299
-161.51
36.78
1
S
PHE
300
38.07
64.21
1
U
LEU
10
-5.85
-46.37
1
U
GLN
11
-54.98
-5.52
1
U
GLN
12
96.12
-4.29
1
U
ARG
18
-109.61
65.28
1
U
GLU
23
-49.46
174.67
1
U
VAL
25
58.17
-6.34
1
U
PHE
41
-150.21
36.71
1
U
VAL
43
-28.72
-37.75
1
U
ASP
57
-47.78
-16.59
1
U
ARG
65
29.58
62.15
2
S
ASP
277
22.36
86.52
2
S
SER
279
104.78
35.34
2
S
SER
280
88.99
10.91
2
S
THR
282
29.79
-126.92
2
S
GLU
283
-29.47
-68.51
2
S
PHE
300
77.75
-76.52
2
U
THR
9
-85.73
48.22
2
U
LEU
10
73.09
-30.73
2
U
GLN
12
95.45
-9.27
2
U
GLN
13
-56.55
99.75
2
U
PHE
15
-104.25
-165.34
2
U
ARG
18
-110.17
67.79
2
U
GLU
23
-49.56
-176.68
2
U
VAL
25
52.35
-0.86
2
U
PHE
41
-150.75
42.47
2
U
VAL
43
-28.82
-38.03
2
U
ALA
44
-60.12
-73.60
2
U
ARG
65
32.76
57.15
3
S
PRO
276
-75.69
-95.73
3
S
ASP
277
-125.66
-93.37
3
S
LEU
278
82.98
-26.31
3
S
SER
279
-89.34
47.87
3
S
SER
280
163.02
-28.47
3
S
MET
281
-5.49
-62.61
3
S
THR
282
77.11
-165.59
3
S
LEU
295
-81.22
37.50
3
S
GLN
296
-34.82
-30.64
3
S
ALA
298
87.60
-63.06
3
S
GLU
299
-127.75
-92.90
3
U
ILE
5
-50.19
171.34
3
U
LEU
10
-7.14
-44.71
3
U
GLN
11
-50.87
-7.72
3
U
GLN
12
104.27
-9.40
3
U
ARG
18
-113.62
70.58
3
U
GLU
23
-42.57
170.51
3
U
THR
24
-94.93
31.89
3
U
VAL
25
60.70
-9.90
3
U
VAL
43
-31.70
-34.18
3
U
ALA
44
-53.25
-71.86
3
U
ARG
65
33.05
50.93
3
U
VAL
73
-49.37
153.12
4
S
THR
273
-99.50
37.85
4
S
PRO
276
-84.91
-119.62
4
S
ASP
277
163.43
-27.25
4
S
LEU
278
80.15
-65.89
4
S
THR
282
48.01
-152.91
4
S
LEU
295
-88.08
43.53
4
S
GLN
296
-33.79
-30.88
4
S
ALA
298
-17.74
80.47
4
S
GLU
299
52.47
85.10
4
U
VAL
3
-103.40
-158.57
4
U
ILE
5
-54.47
176.40
4
U
LEU
10
-3.06
-47.56
4
U
GLN
11
-52.74
-7.51
4
U
GLN
12
102.89
-8.01
4
U
PHE
15
-133.24
-148.53
4
U
ARG
18
1.53
-79.73
4
U
MET
19
61.74
177.42
4
U
PRO
21
-68.97
10.39
4
U
GLU
23
-47.08
170.63
4
U
VAL
25
58.07
-7.59
4
U
LYS
36
-97.98
-60.76
4
U
PRO
42
-55.58
107.67
4
U
VAL
43
-23.67
-41.97
4
U
ARG
65
20.22
58.16
5
S
ARG
272
82.41
74.74
5
S
LEU
275
-30.70
89.55
5
S
SER
279
-81.94
35.56
5
S
SER
280
-157.44
-40.68
5
S
THR
282
17.88
-73.14
5
S
ALA
298
-121.98
-67.78
5
S
GLU
299
75.21
105.12
5
S
PHE
300
-50.05
-70.71
5
U
ILE
5
-57.19
171.38
5
U
LEU
10
-2.67
-47.94
5
U
GLN
11
-54.58
-6.93
5
U
GLN
12
101.65
-7.41
5
U
ARG
18
-42.35
-76.32
5
U
MET
19
67.51
177.69
5
U
GLU
23
-48.37
174.31
5
U
VAL
25
57.33
-6.75
5
U
VAL
43
-28.96
-37.69
5
U
ALA
44
-62.58
-81.41
5
U
ASP
57
-48.74
-16.15
5
U
ARG
65
24.03
41.99
5
U
ILE
66
-66.68
93.59
6
S
LEU
275
-35.05
91.46
6
S
SER
279
-83.91
38.74
6
S
SER
280
-167.00
-43.90
6
S
THR
282
11.33
-68.64
6
S
GLN
296
27.48
38.02
6
U
LEU
10
-14.83
-37.49
6
U
GLN
11
-52.46
-7.42
6
U
GLN
12
105.37
-11.04
6
U
ARG
18
-26.41
-70.59
6
U
MET
19
67.62
176.30
6
U
PRO
21
-47.68
-17.55
6
U
GLU
23
-49.29
175.42
6
U
VAL
25
55.72
-5.99
6
U
PHE
41
-147.70
40.09
6
U
PRO
42
-56.05
108.99
6
U
VAL
43
-29.64
-40.18
6
U
ARG
65
26.46
39.97
6
U
ILE
66
-64.73
93.87
7
S
LEU
275
54.46
163.75
7
S
ASP
277
22.39
90.12
7
S
SER
279
91.98
35.45
7
S
THR
282
22.25
-118.38
7
S
GLU
283
-26.75
-67.72
7
S
ALA
298
-112.86
-88.41
7
S
GLU
299
-43.69
-72.36
7
S
PHE
300
56.65
85.21
7
U
ALA
2
54.08
172.83
7
U
ILE
5
-49.57
160.84
7
U
THR
9
-80.63
47.79
7
U
LEU
10
72.85
-30.96
7
U
GLN
12
94.53
-6.65
7
U
ARG
18
-107.56
70.41
7
U
GLU
23
-54.25
-178.12
7
U
VAL
25
54.06
-2.46
7
U
LYS
36
-91.56
-60.34
7
U
PHE
41
-150.63
50.75
7
U
VAL
43
-31.66
-39.92
7
U
ALA
44
-54.83
-70.60
7
U
ASP
58
-98.17
31.61
7
U
ARG
65
26.36
46.94
7
U
ASN
70
-120.42
-156.50
8
S
PRO
276
-59.35
178.47
8
S
LEU
278
-37.13
-28.63
8
S
SER
279
-81.98
36.63
8
S
SER
280
-170.78
-33.54
8
S
THR
282
16.64
-102.42
8
S
GLU
283
-28.64
-65.73
8
S
LEU
295
-85.61
30.47
8
U
VAL
3
-105.64
-161.48
8
U
GLN
12
105.46
-16.92
8
U
GLN
13
-49.88
89.96
8
U
ARG
18
-27.95
-75.47
8
U
MET
19
69.74
177.69
8
U
GLU
23
-50.74
171.29
8
U
VAL
25
55.10
-4.10
8
U
VAL
43
-29.56
-41.89
8
U
ARG
65
16.91
55.13
8
U
VAL
73
-46.87
153.98
9
S
THR
273
55.82
18.30
9
S
LEU
275
33.21
91.41
9
S
ASP
277
46.15
24.74
9
S
LEU
278
28.87
-75.09
9
S
SER
279
-32.65
-34.57
9
S
THR
282
21.34
-80.33
9
S
LEU
295
-85.71
39.81
9
S
GLN
296
-33.17
-31.52
9
S
PHE
300
-163.61
82.91
9
U
LEU
10
-0.73
-49.56
9
U
GLN
11
-53.16
-7.88
9
U
GLN
12
103.04
-8.12
9
U
ARG
18
-34.87
-74.94
9
U
MET
19
70.48
177.40
9
U
GLU
23
-53.04
170.32
9
U
VAL
25
52.25
-0.36
9
U
PHE
41
-154.84
39.32
9
U
VAL
43
-32.83
-37.94
9
U
ALA
44
-57.20
-77.65
9
U
ARG
65
20.66
48.04
10
S
SER
279
-83.50
37.42
10
S
SER
280
-159.53
-44.05
10
S
THR
282
16.53
-107.58
10
S
GLU
283
-24.44
-68.74
10
S
LEU
295
-78.84
32.16
10
S
GLU
299
86.03
-17.66
10
S
PHE
300
46.04
77.12
10
U
ALA
2
55.81
173.95
10
U
ILE
5
-57.66
170.74
10
U
LEU
10
-4.56
-45.81
10
U
GLN
11
-52.76
-7.19
10
U
GLN
12
103.13
-8.17
10
U
PHE
15
-146.74
-158.98
10
U
ARG
18
-40.47
-74.85
10
U
MET
19
66.51
177.32
10
U
PRO
21
-66.10
5.31
10
U
GLU
23
-58.41
176.11
10
U
VAL
25
58.05
-7.49
10
U
PRO
42
-57.52
109.87
10
U
VAL
43
-26.79
-39.68
10
U
ARG
65
21.92
49.65
10
U
ASN
70
-124.58
-151.24
High-resolution structure of the complex of HHR23A ubiquitin-like domain and the C-terminal ubiquitin-interacting motif of proteasome subunit S5a
1
N
N
2
N
N
S
PRO
276
A
PRO
14
HELX_P
S
SER
280
A
SER
18
5
1
5
S
MET
281
A
MET
19
HELX_P
S
LEU
295
A
LEU
33
1
2
15
U
VAL
25
B
VAL
25
HELX_P
U
GLY
37
B
GLY
37
1
3
13
U
PRO
60
B
PRO
60
HELX_P
U
ARG
65
B
ARG
65
5
4
6
REPLICATION
protein-peptide complex, REPLICATION
RD23A_HUMAN
UNP
2
1
P54725
MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK
PSD4_HUMAN
UNP
1
263
P55036
MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD
1
78
1P9D
1
78
P54725
U
1
1
78
263
307
1P9D
263
307
P55036
S
2
1
45
5
anti-parallel
parallel
anti-parallel
anti-parallel
U
GLN
13
B
GLN
13
U
ILE
17
B
ILE
17
U
ILE
5
B
ILE
5
U
THR
9
B
THR
9
U
VAL
72
B
VAL
72
U
MET
75
B
MET
75
U
LYS
47
B
LYS
47
U
TYR
50
B
TYR
50
U
LYS
53
B
LYS
53
U
SER
56
B
SER
56