1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Selenko, P.
Gregorovic, G.
Sprangers, R.
Stier, G.
Rhani, Z.
Kramer, A.
Sattler, M.
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
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
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
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
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
N
236
N
H
N
237
N
H
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
H
N
246
N
H
N
247
N
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
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
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
O
N
293
N
O
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
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
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
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
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
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
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
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
sing
N
240
N
sing
N
241
N
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
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
sing
N
263
N
sing
N
264
N
doub
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
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
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
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
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
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
US
Mol.Cell
MOCEFL
2168
1097-2765
11
965
976
10.1016/S1097-2765(03)00115-1
12718882
Structural basis for the molecular recognition between human splicing factors U2AF65 and SF1/mBBP
2003
10.2210/pdb1opi/pdb
pdb_00001opi
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
11976.615
SPLICING FACTOR U2AF 65 KDA SUBUNIT
C-TERMINAL RRM DOMAIN
1
man
polymer
1691.936
SPLICING FACTOR SF1
N-TERMINAL PEPTIDE
1
syn
polymer
U2 AUXILIARY FACTOR 65 KDA SUBUNIT, U2 SNRNP AUXILIARY FACTOR LARGE SUBUNIT, HU2AF(65)
no
no
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
A
polypeptide(L)
no
no
PSKKRKRSRWNQD
PSKKRKRSRWNQD
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
Escherichia coli
sample
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21 DE3
PLASMID
MODIFIED PET24D
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
2004-03-16
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
THE UNREFINED NMR ENSEMBLE OF THE SAME PROTEIN COMPLEX
RCSB
Y
RCSB
2003-03-05
REL
THE PEPTIDE WAS CHEMICALLY SYNTHESIZED AND DERIVED FROM THE N-TERMINUS OF SF1. THE SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN).
sample
STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS, STRUCTURES WITH THE LOWEST ENERGY
100
10
3D_13C-SEPARATED_NOESY
3D_ 15N-SEPARATED_NOESY
3D_13C/15N-EDITED/FILTERED_NOESY
50mM SALT
6.4
AMBIENT
295
K
REFINEMENT OF PROTEIN STRUCTURES IN WATER SOLVENT, ACCORDING TO LINGE ET AL. (PROTEINS 50:496 -506, 2003)
RESTRAINED MOLECULAR DYNAMICS USING CNS AND ARIA FOR AMBIGUOUS DISTANCE RESTRAINTS
1
lowest energy
1MM 15N,13C U2AF65-RRM3 + 1MM UNLABELED SF1_10-25, 30MM PHOSPHATE BUFFER, 20MM NACL, 3MM DTT
D2O
BRUNGER
refinement
CNS
1.1
NILGES
refinement
ARIA
1.2
600
Bruker
DRX
500
Bruker
DRX
800
Bruker
DRX
GLY
372
n
1
GLY
372
A
HIS
373
n
2
HIS
373
A
PRO
374
n
3
PRO
374
A
THR
375
n
4
THR
375
A
GLU
376
n
5
GLU
376
A
VAL
377
n
6
VAL
377
A
LEU
378
n
7
LEU
378
A
CYS
379
n
8
CYS
379
A
LEU
380
n
9
LEU
380
A
MET
381
n
10
MET
381
A
ASN
382
n
11
ASN
382
A
MET
383
n
12
MET
383
A
VAL
384
n
13
VAL
384
A
LEU
385
n
14
LEU
385
A
PRO
386
n
15
PRO
386
A
GLU
387
n
16
GLU
387
A
GLU
388
n
17
GLU
388
A
LEU
389
n
18
LEU
389
A
LEU
390
n
19
LEU
390
A
ASP
391
n
20
ASP
391
A
ASP
392
n
21
ASP
392
A
GLU
393
n
22
GLU
393
A
GLU
394
n
23
GLU
394
A
TYR
395
n
24
TYR
395
A
GLU
396
n
25
GLU
396
A
GLU
397
n
26
GLU
397
A
ILE
398
n
27
ILE
398
A
VAL
399
n
28
VAL
399
A
GLU
400
n
29
GLU
400
A
ASP
401
n
30
ASP
401
A
VAL
402
n
31
VAL
402
A
ARG
403
n
32
ARG
403
A
ASP
404
n
33
ASP
404
A
GLU
405
n
34
GLU
405
A
CYS
406
n
35
CYS
406
A
SER
407
n
36
SER
407
A
LYS
408
n
37
LYS
408
A
TYR
409
n
38
TYR
409
A
GLY
410
n
39
GLY
410
A
LEU
411
n
40
LEU
411
A
VAL
412
n
41
VAL
412
A
LYS
413
n
42
LYS
413
A
SER
414
n
43
SER
414
A
ILE
415
n
44
ILE
415
A
GLU
416
n
45
GLU
416
A
ILE
417
n
46
ILE
417
A
PRO
418
n
47
PRO
418
A
ARG
419
n
48
ARG
419
A
PRO
420
n
49
PRO
420
A
VAL
421
n
50
VAL
421
A
ASP
422
n
51
ASP
422
A
GLY
423
n
52
GLY
423
A
VAL
424
n
53
VAL
424
A
GLU
425
n
54
GLU
425
A
VAL
426
n
55
VAL
426
A
PRO
427
n
56
PRO
427
A
GLY
428
n
57
GLY
428
A
CYS
429
n
58
CYS
429
A
GLY
430
n
59
GLY
430
A
LYS
431
n
60
LYS
431
A
ILE
432
n
61
ILE
432
A
PHE
433
n
62
PHE
433
A
VAL
434
n
63
VAL
434
A
GLU
435
n
64
GLU
435
A
PHE
436
n
65
PHE
436
A
THR
437
n
66
THR
437
A
SER
438
n
67
SER
438
A
VAL
439
n
68
VAL
439
A
PHE
440
n
69
PHE
440
A
ASP
441
n
70
ASP
441
A
CYS
442
n
71
CYS
442
A
GLN
443
n
72
GLN
443
A
LYS
444
n
73
LYS
444
A
ALA
445
n
74
ALA
445
A
MET
446
n
75
MET
446
A
GLN
447
n
76
GLN
447
A
GLY
448
n
77
GLY
448
A
LEU
449
n
78
LEU
449
A
THR
450
n
79
THR
450
A
GLY
451
n
80
GLY
451
A
ARG
452
n
81
ARG
452
A
LYS
453
n
82
LYS
453
A
PHE
454
n
83
PHE
454
A
ALA
455
n
84
ALA
455
A
ASN
456
n
85
ASN
456
A
ARG
457
n
86
ARG
457
A
VAL
458
n
87
VAL
458
A
VAL
459
n
88
VAL
459
A
VAL
460
n
89
VAL
460
A
THR
461
n
90
THR
461
A
LYS
462
n
91
LYS
462
A
TYR
463
n
92
TYR
463
A
CYS
464
n
93
CYS
464
A
ASP
465
n
94
ASP
465
A
PRO
466
n
95
PRO
466
A
ASP
467
n
96
ASP
467
A
SER
468
n
97
SER
468
A
TYR
469
n
98
TYR
469
A
HIS
470
n
99
HIS
470
A
ARG
471
n
100
ARG
471
A
ARG
472
n
101
ARG
472
A
ASP
473
n
102
ASP
473
A
PHE
474
n
103
PHE
474
A
TRP
475
n
104
TRP
475
A
PRO
13
n
1
PRO
13
B
SER
14
n
2
SER
14
B
LYS
15
n
3
LYS
15
B
LYS
16
n
4
LYS
16
B
ARG
17
n
5
ARG
17
B
LYS
18
n
6
LYS
18
B
ARG
19
n
7
ARG
19
B
SER
20
n
8
SER
20
B
ARG
21
n
9
ARG
21
B
TRP
22
n
10
TRP
22
B
ASN
23
n
11
ASN
23
B
GLN
24
n
12
GLN
24
B
ASP
25
n
13
ASP
25
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
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
SER
414
A
N
SER
43
A
O
GLU
435
A
O
GLU
64
A
O
ILE
432
A
O
ILE
61
A
N
LEU
380
A
N
LEU
9
A
N
CYS
379
A
N
CYS
8
A
O
LYS
462
A
O
LYS
91
1
A
HIS
373
-173.91
113.69
1
A
THR
375
-114.78
-71.27
1
A
GLU
376
-176.87
-45.91
1
A
MET
383
-164.89
14.45
1
A
LEU
389
-82.87
34.85
1
A
SER
407
-90.03
30.33
1
A
PRO
427
-66.29
77.05
1
A
ARG
452
-74.80
-152.21
1
A
LYS
453
-160.84
117.03
1
A
ALA
455
-161.18
-50.85
1
A
ASN
456
-157.24
24.95
1
A
PHE
474
63.49
105.96
1
B
SER
14
-102.06
-166.76
1
B
LYS
18
-163.85
-54.25
1
B
TRP
22
-142.02
53.09
1
B
ASN
23
-80.23
-156.53
1
B
GLN
24
-169.32
-37.71
2
A
HIS
373
-176.19
98.48
2
A
GLU
376
-176.24
-45.92
2
A
LEU
389
-86.54
37.73
2
A
PRO
418
-47.07
157.52
2
A
GLU
425
-92.19
35.15
2
A
PRO
427
-65.53
80.51
2
A
ARG
452
-74.05
-164.76
2
A
ALA
455
-157.71
-49.77
2
A
ASN
456
-160.23
23.68
2
A
ASP
467
-63.13
-78.66
2
A
PHE
474
-81.44
-90.34
2
B
SER
14
56.69
-96.58
2
B
LYS
15
-159.78
-25.31
2
B
ARG
19
-164.16
-61.19
2
B
SER
20
60.14
102.81
2
B
TRP
22
57.68
91.98
3
A
HIS
373
66.47
136.39
3
A
THR
375
-100.37
-76.40
3
A
GLU
376
-175.43
-43.05
3
A
LEU
389
-83.53
40.90
3
A
SER
407
-90.35
31.58
3
A
PRO
418
-42.58
152.72
3
A
GLU
425
-89.69
34.25
3
A
PRO
427
-66.41
76.94
3
A
ARG
452
-108.22
-162.00
3
A
ALA
455
-152.24
62.56
3
B
ARG
21
62.37
162.51
3
B
TRP
22
53.71
90.99
4
A
THR
375
-101.55
-77.53
4
A
GLU
376
-175.68
-45.78
4
A
LEU
389
-85.98
38.74
4
A
SER
407
-90.07
31.01
4
A
PRO
420
-30.80
125.93
4
A
VAL
421
-60.35
96.14
4
A
ASP
422
56.38
17.62
4
A
VAL
424
-93.53
-82.40
4
A
PRO
427
-97.75
44.86
4
A
ARG
452
-83.88
-152.02
4
A
ALA
455
-160.48
-41.27
4
A
ASN
456
-164.98
22.80
4
A
PHE
474
61.52
105.22
4
B
LYS
16
-142.31
-47.69
4
B
LYS
18
61.29
105.37
4
B
ARG
19
57.27
77.25
4
B
ASN
23
-77.26
-161.74
4
B
GLN
24
-172.96
-36.69
5
A
THR
375
-107.83
-71.34
5
A
GLU
376
-178.11
-45.57
5
A
MET
383
-165.61
20.78
5
A
LEU
389
-86.32
40.89
5
A
SER
414
-170.86
146.93
5
A
PRO
427
-94.03
36.73
5
A
CYS
429
-55.16
106.16
5
A
LYS
453
-34.31
116.82
5
A
ALA
455
-152.40
-42.99
5
A
ASN
456
-170.67
36.13
5
A
VAL
458
-50.20
103.44
5
A
ASP
467
-64.90
-74.62
5
B
SER
14
-143.55
-72.22
5
B
LYS
15
-151.80
22.96
5
B
SER
20
-154.32
-50.75
5
B
TRP
22
64.33
126.55
6
A
HIS
373
-174.87
117.39
6
A
THR
375
-107.61
-69.19
6
A
GLU
376
-178.29
-46.30
6
A
MET
383
-157.59
11.44
6
A
LEU
389
-87.96
32.70
6
A
SER
407
-90.52
32.66
6
A
VAL
421
-57.75
94.71
6
A
ASP
422
57.45
16.66
6
A
VAL
424
-98.67
-89.44
6
A
GLN
447
-69.33
2.07
6
A
ARG
452
-90.04
-142.66
6
A
ALA
455
-168.59
-40.17
6
A
ASN
456
-153.93
-22.58
6
A
PHE
474
63.25
107.44
6
B
ASN
23
-112.12
-167.21
6
B
GLN
24
-178.50
-58.63
7
A
PRO
374
-43.40
100.66
7
A
THR
375
-102.01
-70.25
7
A
GLU
376
-177.65
-43.09
7
A
MET
383
-167.89
19.67
7
A
LEU
389
-86.13
35.27
7
A
ASP
422
57.16
17.81
7
A
VAL
424
-90.06
-85.94
7
A
GLU
425
-69.18
95.01
7
A
PRO
427
-92.54
36.81
7
A
ARG
452
-112.42
-146.97
7
A
LYS
453
-177.00
110.25
7
A
ALA
455
-173.00
-52.39
7
A
ASN
456
-152.87
6.96
7
A
ASP
467
-59.95
-80.54
7
A
PHE
474
-56.90
-80.10
7
B
LYS
15
-126.95
-72.36
7
B
LYS
16
-151.48
-56.14
7
B
SER
20
-143.85
-153.71
7
B
ARG
21
65.30
119.77
7
B
TRP
22
55.99
83.00
8
A
PRO
374
-39.69
100.26
8
A
THR
375
-98.42
-70.97
8
A
GLU
376
-176.90
-45.47
8
A
LEU
389
-85.64
34.56
8
A
LEU
390
-133.84
-35.85
8
A
PRO
418
-42.00
151.78
8
A
PRO
427
-66.34
82.14
8
A
ARG
452
-69.10
-167.07
8
A
ASP
467
-64.94
-71.51
8
A
PHE
474
64.53
108.84
8
B
SER
14
62.45
177.77
8
B
ARG
19
-111.34
-106.81
8
B
SER
20
55.00
-166.60
8
B
ARG
21
62.58
113.28
8
B
TRP
22
57.10
84.05
8
B
GLN
24
74.72
-59.98
9
A
HIS
373
179.63
102.66
9
A
THR
375
-134.70
-76.99
9
A
GLU
376
-178.54
-46.92
9
A
LEU
389
-93.64
32.61
9
A
SER
407
-90.13
32.04
9
A
ASP
422
56.75
19.76
9
A
VAL
424
-86.35
-71.09
9
A
VAL
426
-119.42
68.18
9
A
PRO
427
-94.96
35.29
9
A
GLN
447
-69.68
2.87
9
A
ARG
452
-78.56
-144.80
9
A
ALA
455
-165.34
-39.47
9
A
ASN
456
-164.47
14.09
9
A
ASP
467
-78.09
-75.59
9
A
PHE
474
-90.32
-78.92
9
B
SER
14
61.35
175.75
9
B
LYS
16
-146.59
-12.14
9
B
ARG
19
39.00
38.86
9
B
TRP
22
53.04
70.22
9
B
ASN
23
-75.90
-160.41
10
A
MET
383
-148.33
12.79
10
A
LEU
389
-99.25
33.14
10
A
LYS
413
-55.94
-72.42
10
A
PRO
418
-35.67
147.55
10
A
ASP
422
57.00
17.93
10
A
VAL
424
-94.66
-80.58
10
A
GLU
425
-66.63
84.38
10
A
PRO
427
-91.62
34.46
10
A
LYS
453
-35.39
118.37
10
A
ALA
455
-158.63
67.76
10
A
ASP
467
-58.78
-81.72
10
A
PHE
474
64.15
105.72
10
B
SER
14
-84.22
-156.56
10
B
LYS
16
-161.71
-29.11
10
B
ARG
17
-111.07
-164.82
10
B
LYS
18
-73.79
-169.37
10
B
ARG
21
63.10
161.86
10
B
TRP
22
56.48
90.02
SOLUTION STRUCTURE OF THE THIRD RNA RECOGNITION MOTIF (RRM) OF U2AF65 IN COMPLEX WITH AN N-TERMINAL SF1 PEPTIDE
1
N
N
2
N
N
A
ASP
391
A
ASP
20
HELX_P
A
SER
407
A
SER
36
1
1
17
A
SER
438
A
SER
67
HELX_P
A
THR
450
A
THR
79
1
2
13
A
ASP
465
A
ASP
94
HELX_P
A
ARG
471
A
ARG
100
1
3
7
RNA BINDING PROTEIN
NON-CANONICAL RNA RECOGNITION MOTIF, 4-STRANDED ANTI-PARALLEL BETA-SHEET, 2 ALPHA HELICES ADDITIONALLY EXTENDED BY A THIRD HELIX C, RNA BINDING PROTEIN
U2AF2_HUMAN
UNP
1
372
P26368
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
SF01_HUMAN
UNP
2
13
Q15637
PSKKRKRSRWNQD
372
475
1OPI
372
475
P26368
A
1
1
104
13
25
1OPI
13
25
Q15637
B
2
1
13
4
anti-parallel
anti-parallel
anti-parallel
A
VAL
412
A
VAL
41
A
GLU
416
A
GLU
45
A
LYS
431
A
LYS
60
A
PHE
436
A
PHE
65
A
VAL
377
A
VAL
6
A
MET
381
A
MET
10
A
VAL
460
A
VAL
89
A
CYS
464
A
CYS
93
1
P 1