1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Inoue, M.
Muto, Y.
Sakamoto, H.
Yokoyama, S.
RIKEN Structural Genomics/Proteomics Initiative (RSGI)
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
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
Nucleic Acids Res.
NARHAD
0389
0305-1048
28
1743
1750
10.1093/nar/28.8.1743
10734193
NMR studies on functional structures of the AU-rich element-binding domains of Hu antigen C.
2000
10.2210/pdb1d9a/pdb
pdb_00001d9a
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
9351.658
HU ANTIGEN C
SECOND RNA-BINDING DOMAIN (RBD2)
1
man
polymer
no
no
DANLYVSGLPKTMSQKEMEQLFSQYGRIITSRILLDQATGVSRGVGFIRFDKRIEAEEAIKGLNGQKPLGAAEPITVKFA
NNPSQ
DANLYVSGLPKTMSQKEMEQLFSQYGRIITSRILLDQATGVSRGVGFIRFDKRIEAEEAIKGLNGQKPLGAAEPITVKFA
NNPSQ
A
trt001000186.1
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
house mouse
Mus
Escherichia
Escherichia coli
sample
10090
Mus musculus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PK7
RIKEN Structural Genomics/Proteomics Initiative
RSGI
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2000-04-07
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-16
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
FIRST RNA-BINDING DOMAIN (RBD1) OF HUC
Y
RCSB
Y
RCSB
1999-10-26
REL
REL
THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 15N-SEPARATED
HETERONUCLEAR TECHNIQUES.
1
2D NOESY
3D_15N-SEPARATED_NOESY
20 mM
3.6
AMBIENT
298
K
DISTANCE GEOMETRY AND SIMULATED ANNEALING
2MM PROTEIN; 20 MM POTASSIUM OXALATE BUFFER; 90% H2O; 10% D2O
2MM PROTEIN U-15N; 20 MM POTASSIUM OXALATE BUFFER; 90% H2O; 10% D2O
BRUNGER
structure solution
X-PLOR
3.1
BRUNGER
refinement
X-PLOR
3.1
500
Bruker
DMX
ASP
1
n
1
ASP
1
A
ALA
2
n
2
ALA
2
A
ASN
3
n
3
ASN
3
A
LEU
4
n
4
LEU
4
A
TYR
5
n
5
TYR
5
A
VAL
6
n
6
VAL
6
A
SER
7
n
7
SER
7
A
GLY
8
n
8
GLY
8
A
LEU
9
n
9
LEU
9
A
PRO
10
n
10
PRO
10
A
LYS
11
n
11
LYS
11
A
THR
12
n
12
THR
12
A
MET
13
n
13
MET
13
A
SER
14
n
14
SER
14
A
GLN
15
n
15
GLN
15
A
LYS
16
n
16
LYS
16
A
GLU
17
n
17
GLU
17
A
MET
18
n
18
MET
18
A
GLU
19
n
19
GLU
19
A
GLN
20
n
20
GLN
20
A
LEU
21
n
21
LEU
21
A
PHE
22
n
22
PHE
22
A
SER
23
n
23
SER
23
A
GLN
24
n
24
GLN
24
A
TYR
25
n
25
TYR
25
A
GLY
26
n
26
GLY
26
A
ARG
27
n
27
ARG
27
A
ILE
28
n
28
ILE
28
A
ILE
29
n
29
ILE
29
A
THR
30
n
30
THR
30
A
SER
31
n
31
SER
31
A
ARG
32
n
32
ARG
32
A
ILE
33
n
33
ILE
33
A
LEU
34
n
34
LEU
34
A
LEU
35
n
35
LEU
35
A
ASP
36
n
36
ASP
36
A
GLN
37
n
37
GLN
37
A
ALA
38
n
38
ALA
38
A
THR
39
n
39
THR
39
A
GLY
40
n
40
GLY
40
A
VAL
41
n
41
VAL
41
A
SER
42
n
42
SER
42
A
ARG
43
n
43
ARG
43
A
GLY
44
n
44
GLY
44
A
VAL
45
n
45
VAL
45
A
GLY
46
n
46
GLY
46
A
PHE
47
n
47
PHE
47
A
ILE
48
n
48
ILE
48
A
ARG
49
n
49
ARG
49
A
PHE
50
n
50
PHE
50
A
ASP
51
n
51
ASP
51
A
LYS
52
n
52
LYS
52
A
ARG
53
n
53
ARG
53
A
ILE
54
n
54
ILE
54
A
GLU
55
n
55
GLU
55
A
ALA
56
n
56
ALA
56
A
GLU
57
n
57
GLU
57
A
GLU
58
n
58
GLU
58
A
ALA
59
n
59
ALA
59
A
ILE
60
n
60
ILE
60
A
LYS
61
n
61
LYS
61
A
GLY
62
n
62
GLY
62
A
LEU
63
n
63
LEU
63
A
ASN
64
n
64
ASN
64
A
GLY
65
n
65
GLY
65
A
GLN
66
n
66
GLN
66
A
LYS
67
n
67
LYS
67
A
PRO
68
n
68
PRO
68
A
LEU
69
n
69
LEU
69
A
GLY
70
n
70
GLY
70
A
ALA
71
n
71
ALA
71
A
ALA
72
n
72
ALA
72
A
GLU
73
n
73
GLU
73
A
PRO
74
n
74
PRO
74
A
ILE
75
n
75
ILE
75
A
THR
76
n
76
THR
76
A
VAL
77
n
77
VAL
77
A
LYS
78
n
78
LYS
78
A
PHE
79
n
79
PHE
79
A
ALA
80
n
80
ALA
80
A
ASN
81
n
81
ASN
81
A
ASN
82
n
82
ASN
82
A
PRO
83
n
83
PRO
83
A
SER
84
n
84
SER
84
A
GLN
85
n
85
GLN
85
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
LEU
34
A
O
LEU
34
A
N
VAL
45
A
N
VAL
45
A
O
GLY
46
A
O
GLY
46
A
N
VAL
6
A
N
VAL
6
A
N
SER
7
A
N
SER
7
A
O
THR
76
A
O
THR
76
1
A
ARG
27
0.307
SIDE CHAIN
1
A
ARG
32
0.290
SIDE CHAIN
1
A
ARG
43
0.208
SIDE CHAIN
1
A
ARG
49
0.253
SIDE CHAIN
1
A
ARG
53
0.257
SIDE CHAIN
1
A
ALA
2
-116.40
63.03
1
A
ARG
27
-43.00
105.54
1
A
ILE
29
-88.43
-73.55
1
A
ARG
32
175.55
152.58
1
A
LEU
35
-162.73
102.49
1
A
GLN
37
-150.08
62.36
1
A
ALA
38
-176.52
-42.70
1
A
LEU
63
-133.61
-46.76
1
A
ASN
64
-39.28
136.07
1
A
LYS
67
-160.81
102.35
1
A
ALA
71
-43.01
105.84
1
A
ALA
72
171.82
-26.54
1
A
THR
76
-159.72
82.91
1
A
ASN
82
59.72
118.97
SOLUTION STRUCTURE OF THE SECOND RNA-BINDING DOMAIN (RBD2) OF HU ANTIGEN C (HUC)
1
N
N
A
SER
14
A
SER
14
HELX_P
A
GLN
24
A
GLN
24
1
1
11
A
LYS
52
A
LYS
52
HELX_P
A
ASN
64
A
ASN
64
1
2
13
RNA BINDING PROTEIN
RNA-BINDING DOMAIN, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, RNA BINDING PROTEIN
ELAV3_MOUSE
UNP
1
Q60900
124
208
1D9A
1
85
Q60900
A
1
1
85
4
anti-parallel
anti-parallel
anti-parallel
A
ILE
28
A
ILE
28
A
LEU
34
A
LEU
34
A
VAL
45
A
VAL
45
A
PHE
50
A
PHE
50
A
TYR
5
A
TYR
5
A
SER
7
A
SER
7
A
THR
76
A
THR
76
A
LYS
78
A
LYS
78
1
P 1