1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Clery, A.
Sinha, R.
Anczukow, O.
Corrionero, A.
Moursy, A.
Daubner, G.
Valcarcel, J.
Krainer, A.R.
Allain, F.H.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
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
C9 H14 N3 O8 P
323.197
y
CYTIDINE-5'-MONOPHOSPHATE
RNA linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA 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
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
O
N
2
N
P
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
Y
18
N
C
N
19
N
N
Y
20
N
N
Y
21
N
C
Y
22
N
N
Y
23
N
C
N
24
N
H
N
25
N
H
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
N
N
39
S
C
N
40
N
C
N
41
N
O
N
42
N
C
N
43
N
O
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
N
N
52
S
C
N
53
N
C
N
54
N
O
N
55
N
C
N
56
N
C
N
57
N
C
N
58
N
N
N
59
N
C
N
60
N
N
N
61
N
N
N
62
N
O
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
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
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
N
N
79
S
C
N
80
N
C
N
81
N
O
N
82
N
C
N
83
N
C
N
84
N
O
N
85
N
N
N
86
N
O
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
H
N
95
N
N
N
96
S
C
N
97
N
C
N
98
N
O
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
O
N
112
N
P
N
113
N
O
N
114
N
O
N
115
N
O
N
116
N
C
N
117
R
C
N
118
N
O
N
119
S
C
N
120
N
O
N
121
R
C
N
122
N
O
N
123
R
C
N
124
N
N
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
C
N
129
N
N
N
130
N
C
N
131
N
C
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
H
N
146
N
N
N
147
R
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
S
N
152
N
O
N
153
N
H
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
O
N
161
N
P
N
162
N
O
N
163
N
O
N
164
N
O
N
165
N
C
N
166
R
C
N
167
N
O
N
168
S
C
N
169
N
O
N
170
R
C
N
171
N
O
N
172
R
C
Y
173
N
N
Y
174
N
C
Y
175
N
N
Y
176
N
C
N
177
N
C
N
178
N
O
N
179
N
N
N
180
N
C
N
181
N
N
N
182
N
N
Y
183
N
C
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
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
N
206
N
N
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
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
N
N
219
S
C
N
220
N
C
N
221
N
O
N
222
N
C
N
223
N
C
N
224
N
C
N
225
N
O
N
226
N
O
N
227
N
O
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
H
N
236
N
H
N
237
N
N
N
238
N
C
N
239
N
C
N
240
N
O
N
241
N
O
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
N
Y
254
N
C
Y
255
N
C
Y
256
N
N
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
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
S
C
N
273
N
C
N
274
N
C
N
275
N
C
N
276
N
O
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
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
O
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
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
C
N
318
N
C
N
319
N
C
N
320
N
N
N
321
N
O
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
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
N
N
338
S
C
N
339
N
C
N
340
N
O
N
341
N
C
N
342
N
C
N
343
N
S
N
344
N
C
N
345
N
O
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
N
N
358
S
C
N
359
N
C
N
360
N
O
N
361
N
C
Y
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
N
368
N
O
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
N
N
381
S
C
N
382
N
C
N
383
N
O
N
384
N
C
N
385
N
C
N
386
N
C
N
387
N
O
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
N
N
398
S
C
N
399
N
C
N
400
N
O
N
401
N
C
N
402
N
O
N
403
N
O
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
N
N
412
S
C
N
413
N
C
N
414
N
O
N
415
R
C
N
416
N
O
N
417
N
C
N
418
N
O
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
N
N
429
S
C
N
430
N
C
N
431
N
O
N
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
Y
436
N
N
Y
437
N
C
Y
438
N
C
Y
439
N
C
Y
440
N
C
Y
441
N
C
N
442
N
O
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
N
N
456
S
C
N
457
N
C
N
458
N
O
N
459
N
C
Y
460
N
C
Y
461
N
C
Y
462
N
C
Y
463
N
C
Y
464
N
C
Y
465
N
C
N
466
N
O
N
467
N
O
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
O
N
480
N
P
N
481
N
O
N
482
N
O
N
483
N
O
N
484
N
C
N
485
R
C
N
486
N
O
N
487
S
C
N
488
N
O
N
489
R
C
N
490
N
O
N
491
R
C
N
492
N
N
N
493
N
C
N
494
N
O
N
495
N
N
N
496
N
C
N
497
N
O
N
498
N
C
N
499
N
C
N
500
N
H
N
501
N
H
N
502
N
H
N
503
N
H
N
504
N
H
N
505
N
H
N
506
N
H
N
507
N
H
N
508
N
H
N
509
N
H
N
510
N
H
N
511
N
H
N
512
N
H
N
513
N
N
N
514
S
C
N
515
N
C
N
516
N
O
N
517
N
C
N
518
N
C
N
519
N
C
N
520
N
O
N
521
N
H
N
522
N
H
N
523
N
H
N
524
N
H
N
525
N
H
N
526
N
H
N
527
N
H
N
528
N
H
N
529
N
H
N
530
N
H
N
531
N
H
N
1
N
sing
N
2
N
sing
N
3
N
doub
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
Y
30
N
sing
Y
31
N
doub
N
32
N
sing
Y
33
N
doub
N
34
N
sing
N
35
N
sing
Y
36
N
sing
Y
37
N
doub
N
38
N
sing
Y
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
sing
N
46
N
doub
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
doub
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
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
sing
N
98
N
sing
N
99
N
sing
N
100
N
doub
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
doub
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
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
sing
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
doub
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
N
143
N
sing
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
doub
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
doub
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
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
Y
182
N
sing
Y
183
N
sing
Y
184
N
doub
N
185
N
sing
Y
186
N
sing
N
187
N
sing
Y
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
doub
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
doub
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
doub
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
sing
N
223
N
doub
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
doub
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
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
doub
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
Y
255
N
sing
Y
256
N
doub
Y
257
N
doub
N
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
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
doub
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
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
sing
N
292
N
doub
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
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
sing
N
311
N
sing
N
312
N
sing
N
313
N
doub
N
314
N
sing
N
315
N
sing
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
N
327
N
sing
N
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
doub
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
Y
361
N
doub
Y
362
N
sing
Y
363
N
sing
N
364
N
sing
Y
365
N
doub
N
366
N
sing
Y
367
N
doub
N
368
N
sing
Y
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
doub
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
doub
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
doub
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
doub
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
Y
430
N
doub
Y
431
N
sing
Y
432
N
sing
N
433
N
sing
Y
434
N
doub
Y
435
N
sing
Y
436
N
sing
N
437
N
sing
Y
438
N
sing
Y
439
N
doub
N
440
N
sing
Y
441
N
doub
N
442
N
sing
Y
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
doub
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
Y
458
N
doub
Y
459
N
sing
Y
460
N
sing
N
461
N
sing
Y
462
N
doub
N
463
N
sing
Y
464
N
doub
N
465
N
sing
Y
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
doub
N
474
N
sing
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
N
486
N
sing
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
sing
N
491
N
sing
N
492
N
sing
N
493
N
sing
N
494
N
sing
N
495
N
sing
N
496
N
sing
N
497
N
doub
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
doub
N
502
N
sing
N
503
N
doub
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
507
N
sing
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
doub
N
513
N
sing
N
514
N
sing
N
515
N
sing
N
516
N
sing
N
517
N
sing
N
518
N
sing
N
519
N
sing
N
520
N
sing
N
521
N
sing
N
522
N
sing
N
523
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
110
E2802
E2811
10.1073/pnas.1303445110
23836656
Isolated pseudo-RNA-recognition motifs of SR proteins can regulate splicing using a noncanonical mode of RNA recognition.
2013
10.2210/pdb2m8d/pdb
pdb_00002m8d
10.13018/BMR19248
2589.625
RNA (5'-R(*UP*GP*AP*AP*GP*GP*AP*C)-3')
1
syn
polymer
10338.600
Serine/arginine-rich splicing factor 1
1
man
polymer
Alternative-splicing factor 1, ASF-1, Splicing factor, arginine/serine-rich 1, pre-mRNA-splicing factor SF2, P33 subunit
no
no
UGAAGGAC
UGAAGGAC
A
polyribonucleotide
no
no
MAPRGRYGPPSRRSENRVVVSGLPPSGSWQDLKDHMREAGDVCYADVYRDGTGVVEFVRKEDMTYAVRKLDNTKFRSHEG
ETAYIRVKVDG
MAPRGRYGPPSRRSENRVVVSGLPPSGSWQDLKDHMREAGDVCYADVYRDGTGVVEFVRKEDMTYAVRKLDNTKFRSHEG
ETAYIRVKVDG
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
human
sample
SRSF1, ASF, SF2, SF2P33, SFRS1, OK/SW-cl.3
9606
Homo sapiens
562
Escherichia coli
database_2
pdbx_database_status
pdbx_nmr_software
pdbx_nmr_spectrometer
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Database references
Data collection
Database references
Other
Data collection
Database references
1
0
2013-07-10
1
1
2014-03-12
1
2
2023-06-14
1
3
2024-05-15
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_nmr_data
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
_database_2.pdbx_DOI
BMRB
Y
RCSB
2013-05-17
REL
REL
REL
REL
structures with the lowest energy
50
16
2D 1H-15N HSQC
2D 1H-13C HSQC
2D 1H-1H NOESY
3D CBCA(CO)NH
3D HNCA
3D 1H-13C NOESY aliphatic
3D 1H-13C NOESY aromatic
3D 1H-15N NOESY
0.8
mM
[U-100% 15N]
0.8
mM
[U-100% 13C; U-100% 15N]
120
5.5
ambient
313
K
simulated annealing
1
lowest energy
0.8 mM [U-100% 15N] RNA, 0.8 mM [U-100% 13C; U-100% 15N] protein, 90% H2O/10% D2O
90% H2O/10% D2O
Case, D.A. et al.
refinement
Amber
900
Bruker
AVANCE
Bruker Avance
700
Bruker
AVANCE
Bruker Avance
U
1
n
1
U
1
A
G
2
n
2
G
2
A
A
3
n
3
A
3
A
A
4
n
4
A
4
A
G
5
n
5
G
5
A
G
6
n
6
G
6
A
A
7
n
7
A
7
A
C
8
n
8
C
8
A
MET
106
n
1
MET
106
B
ALA
107
n
2
ALA
107
B
PRO
108
n
3
PRO
108
B
ARG
109
n
4
ARG
109
B
GLY
110
n
5
GLY
110
B
ARG
111
n
6
ARG
111
B
TYR
112
n
7
TYR
112
B
GLY
113
n
8
GLY
113
B
PRO
114
n
9
PRO
114
B
PRO
115
n
10
PRO
115
B
SER
116
n
11
SER
116
B
ARG
117
n
12
ARG
117
B
ARG
118
n
13
ARG
118
B
SER
119
n
14
SER
119
B
GLU
120
n
15
GLU
120
B
ASN
121
n
16
ASN
121
B
ARG
122
n
17
ARG
122
B
VAL
123
n
18
VAL
123
B
VAL
124
n
19
VAL
124
B
VAL
125
n
20
VAL
125
B
SER
126
n
21
SER
126
B
GLY
127
n
22
GLY
127
B
LEU
128
n
23
LEU
128
B
PRO
129
n
24
PRO
129
B
PRO
130
n
25
PRO
130
B
SER
131
n
26
SER
131
B
GLY
132
n
27
GLY
132
B
SER
133
n
28
SER
133
B
TRP
134
n
29
TRP
134
B
GLN
135
n
30
GLN
135
B
ASP
136
n
31
ASP
136
B
LEU
137
n
32
LEU
137
B
LYS
138
n
33
LYS
138
B
ASP
139
n
34
ASP
139
B
HIS
140
n
35
HIS
140
B
MET
141
n
36
MET
141
B
ARG
142
n
37
ARG
142
B
GLU
143
n
38
GLU
143
B
ALA
144
n
39
ALA
144
B
GLY
145
n
40
GLY
145
B
ASP
146
n
41
ASP
146
B
VAL
147
n
42
VAL
147
B
CYS
148
n
43
CYS
148
B
TYR
149
n
44
TYR
149
B
ALA
150
n
45
ALA
150
B
ASP
151
n
46
ASP
151
B
VAL
152
n
47
VAL
152
B
TYR
153
n
48
TYR
153
B
ARG
154
n
49
ARG
154
B
ASP
155
n
50
ASP
155
B
GLY
156
n
51
GLY
156
B
THR
157
n
52
THR
157
B
GLY
158
n
53
GLY
158
B
VAL
159
n
54
VAL
159
B
VAL
160
n
55
VAL
160
B
GLU
161
n
56
GLU
161
B
PHE
162
n
57
PHE
162
B
VAL
163
n
58
VAL
163
B
ARG
164
n
59
ARG
164
B
LYS
165
n
60
LYS
165
B
GLU
166
n
61
GLU
166
B
ASP
167
n
62
ASP
167
B
MET
168
n
63
MET
168
B
THR
169
n
64
THR
169
B
TYR
170
n
65
TYR
170
B
ALA
171
n
66
ALA
171
B
VAL
172
n
67
VAL
172
B
ARG
173
n
68
ARG
173
B
LYS
174
n
69
LYS
174
B
LEU
175
n
70
LEU
175
B
ASP
176
n
71
ASP
176
B
ASN
177
n
72
ASN
177
B
THR
178
n
73
THR
178
B
LYS
179
n
74
LYS
179
B
PHE
180
n
75
PHE
180
B
ARG
181
n
76
ARG
181
B
SER
182
n
77
SER
182
B
HIS
183
n
78
HIS
183
B
GLU
184
n
79
GLU
184
B
GLY
185
n
80
GLY
185
B
GLU
186
n
81
GLU
186
B
THR
187
n
82
THR
187
B
ALA
188
n
83
ALA
188
B
TYR
189
n
84
TYR
189
B
ILE
190
n
85
ILE
190
B
ARG
191
n
86
ARG
191
B
VAL
192
n
87
VAL
192
B
LYS
193
n
88
LYS
193
B
VAL
194
n
89
VAL
194
B
ASP
195
n
90
ASP
195
B
GLY
196
n
91
GLY
196
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
B
N
ASP
151
B
N
ASP
46
B
O
VAL
159
B
O
VAL
54
B
O
GLY
158
B
O
GLY
53
B
N
VAL
125
B
N
VAL
20
B
N
SER
126
B
N
SER
21
B
O
ARG
191
B
O
ARG
86
B
O
ALA
188
B
O
ALA
83
B
N
PHE
180
B
N
PHE
75
8
A
A
HO2'
OP2
G
A
2
3
1.53
10
B
B
H
H
SER
ARG
116
117
1.30
14
A
A
3
0.057
SIDE CHAIN
1
-4.64
0.70
109.70
105.06
A
A
A
C1'
O4'
C4'
G
G
G
6
6
6
N
1
7.50
0.70
108.50
116.00
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
1
4.24
0.70
108.50
112.74
A
A
A
O4'
C1'
N9
A
A
A
7
7
7
N
2
-4.45
0.70
109.70
105.25
A
A
A
C1'
O4'
C4'
G
G
G
6
6
6
N
2
6.84
0.70
108.50
115.34
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
2
4.92
0.70
108.50
113.42
A
A
A
O4'
C1'
N9
A
A
A
7
7
7
N
3
4.81
0.70
108.50
113.31
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
5
4.85
0.70
108.50
113.35
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
6
5.06
0.70
108.50
113.56
A
A
A
O4'
C1'
N9
G
G
G
5
5
5
N
6
5.24
0.70
108.50
113.74
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
7
5.14
0.70
108.50
113.64
A
A
A
O4'
C1'
N1
U
U
U
1
1
1
N
7
4.56
0.70
108.50
113.06
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
7
-9.14
1.50
110.90
101.76
B
B
B
CA
CB
CG1
VAL
VAL
VAL
194
194
194
N
8
4.78
0.70
108.50
113.28
A
A
A
O4'
C1'
N1
U
U
U
1
1
1
N
8
4.52
0.70
108.50
113.02
A
A
A
O4'
C1'
N9
G
G
G
5
5
5
N
8
7.37
0.70
108.50
115.87
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
9
5.24
0.70
108.50
113.74
A
A
A
O4'
C1'
N9
G
G
G
2
2
2
N
9
8.01
0.70
108.50
116.51
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
10
4.31
0.70
108.50
112.81
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
11
4.38
0.70
108.50
112.88
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
12
-4.54
0.70
109.70
105.16
A
A
A
C1'
O4'
C4'
G
G
G
2
2
2
N
12
5.22
0.70
108.50
113.72
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
13
4.54
0.70
108.50
113.04
A
A
A
O4'
C1'
N9
G
G
G
2
2
2
N
13
5.67
0.70
108.50
114.17
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
14
5.59
0.70
108.50
114.09
A
A
A
O4'
C1'
N1
U
U
U
1
1
1
N
14
5.41
0.70
108.50
113.91
A
A
A
O4'
C1'
N9
G
G
G
2
2
2
N
15
4.63
0.70
108.50
113.13
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
15
-9.25
1.50
110.90
101.65
B
B
B
CA
CB
CG1
VAL
VAL
VAL
194
194
194
N
16
5.39
0.70
108.50
113.89
A
A
A
O4'
C1'
N9
G
G
G
6
6
6
N
1
B
ALA
107
34.52
56.09
1
B
ARG
109
-142.33
-8.26
1
B
SER
116
-166.18
-30.71
1
B
ARG
118
53.77
-175.64
1
B
GLU
120
-149.35
-31.21
1
B
ASP
139
-64.97
1.57
1
B
HIS
140
-136.68
-40.37
1
B
ARG
154
59.24
17.39
1
B
ARG
173
-143.28
-17.50
1
B
ARG
191
-118.41
78.76
1
B
ASP
195
143.59
163.92
2
B
PRO
108
-69.29
10.80
2
B
ARG
109
-143.64
18.24
2
B
ARG
117
53.52
4.59
2
B
SER
119
-140.10
-94.37
2
B
GLU
120
-153.89
-30.51
2
B
ARG
122
46.30
165.33
2
B
ASP
139
-65.98
1.66
2
B
HIS
140
-135.38
-38.92
2
B
ARG
173
-143.11
-16.50
2
B
HIS
183
-58.30
-177.40
2
B
GLU
184
67.98
-13.38
2
B
ALA
188
-161.80
-162.59
2
B
ASP
195
143.17
162.66
3
B
TYR
112
-147.91
14.21
3
B
ARG
117
54.91
-5.02
3
B
SER
119
-146.29
-126.20
3
B
PRO
130
-54.17
-6.52
3
B
SER
131
-146.71
13.03
3
B
ASP
139
-68.78
3.04
3
B
HIS
140
-132.51
-41.17
3
B
VAL
192
-69.38
89.33
3
B
ASP
195
130.68
166.49
4
B
TYR
112
49.43
22.19
4
B
SER
116
-167.23
-48.22
4
B
ARG
117
-173.01
24.87
4
B
SER
119
-130.75
-97.33
4
B
GLU
120
-153.53
-29.56
4
B
ARG
122
39.73
158.21
4
B
PRO
130
-51.92
-6.87
4
B
CYS
148
-130.75
-31.63
4
B
GLU
184
-156.04
26.23
4
B
GLU
186
51.72
-170.03
4
B
ASP
195
141.56
163.36
5
B
ALA
107
-147.92
25.26
5
B
SER
116
-162.67
-41.19
5
B
ARG
117
-147.27
12.78
5
B
SER
119
-150.85
-124.16
5
B
ASP
139
-67.61
2.79
5
B
HIS
140
-131.42
-38.24
5
B
ARG
142
-46.96
-19.29
5
B
ARG
154
42.37
25.88
5
B
HIS
183
-64.77
-179.67
5
B
GLU
184
64.01
-11.82
5
B
GLU
186
-134.24
-145.43
5
B
ALA
188
-160.15
-163.97
5
B
ARG
191
-114.71
79.91
5
B
ASP
195
131.38
155.97
6
B
ALA
107
39.95
54.11
6
B
TYR
112
-143.61
11.36
6
B
PRO
115
-69.89
-177.23
6
B
SER
116
-131.73
-42.39
6
B
SER
119
-146.53
-122.56
6
B
ARG
154
42.00
24.57
6
B
ASP
155
-143.49
10.45
6
B
ARG
173
-143.64
-17.32
6
B
ASP
195
90.32
158.49
7
B
SER
116
-154.86
-43.89
7
B
SER
119
-138.61
-93.84
7
B
GLU
120
-159.01
-27.56
7
B
ARG
122
35.07
155.93
7
B
PRO
130
-47.88
167.04
7
B
ARG
154
42.42
25.33
7
B
HIS
183
-66.92
14.58
7
B
ASP
195
107.97
159.03
8
B
TYR
112
-155.34
6.88
8
B
SER
116
150.42
145.41
8
B
ARG
117
-162.85
47.59
8
B
ARG
118
-53.14
173.13
8
B
SER
119
-140.81
-127.67
8
B
HIS
140
-131.92
-33.06
8
B
ARG
154
74.83
-15.85
8
B
VAL
192
-68.36
94.28
8
B
ASP
195
125.35
165.26
9
B
ARG
117
55.96
-1.37
9
B
SER
119
-146.36
-139.40
9
B
SER
131
179.41
-42.96
9
B
ARG
154
41.73
26.25
9
B
ARG
173
-142.63
-16.70
9
B
ASP
195
90.97
157.80
10
B
ALA
107
-150.46
40.48
10
B
PRO
108
-68.85
8.71
10
B
PRO
115
-54.01
11.20
10
B
SER
116
-155.39
-2.17
10
B
ARG
117
34.20
46.70
10
B
ARG
118
-56.92
171.85
10
B
SER
119
-144.29
-129.00
10
B
HIS
140
-130.32
-36.53
10
B
ARG
142
-48.96
-16.59
10
B
CYS
148
-134.36
-35.98
10
B
GLU
186
56.86
-175.80
10
B
ASP
195
88.20
155.23
11
B
ARG
109
-142.14
30.56
11
B
ARG
117
46.65
21.61
11
B
SER
119
-135.86
-110.49
11
B
GLU
120
-148.61
-26.12
11
B
ARG
122
40.75
151.38
11
B
ALA
188
-163.92
-167.52
11
B
VAL
192
-67.81
87.16
11
B
ASP
195
98.48
125.16
12
B
TYR
112
49.38
14.35
12
B
ARG
117
49.53
26.53
12
B
SER
119
-155.97
-137.04
12
B
ARG
181
167.07
-62.29
12
B
SER
182
46.06
24.82
12
B
GLU
186
-155.98
-157.45
12
B
ARG
191
-104.32
79.60
12
B
VAL
194
-74.74
47.27
13
B
ARG
111
102.41
-5.02
13
B
PRO
114
-49.84
153.29
13
B
SER
116
-149.29
-42.93
13
B
ARG
118
-59.69
171.96
13
B
SER
119
-134.42
-104.81
13
B
GLU
120
-149.78
-25.18
13
B
ARG
122
40.10
157.20
13
B
HIS
140
-135.00
-38.51
13
B
ARG
154
42.31
24.23
13
B
ARG
173
-148.00
-25.20
13
B
HIS
183
-59.67
-176.19
13
B
GLU
184
65.60
-23.34
13
B
ASP
195
141.87
163.75
14
B
ALA
107
-151.90
45.67
14
B
ARG
117
-170.14
-30.18
14
B
ARG
118
52.07
-173.48
14
B
GLU
120
-148.53
-29.30
14
B
ASP
195
91.05
157.90
15
B
PRO
108
-60.11
3.77
15
B
ARG
111
-152.16
12.25
15
B
SER
116
-165.30
-38.49
15
B
ARG
117
161.83
27.67
15
B
SER
119
-140.46
-133.30
15
B
ASP
139
-66.37
1.47
15
B
HIS
140
-132.96
-37.74
15
B
CYS
148
-131.74
-33.37
15
B
ARG
154
42.90
23.30
15
B
HIS
183
-62.07
-174.99
15
B
GLU
184
69.55
-27.29
15
B
ALA
188
-162.33
-159.43
15
B
VAL
194
-76.77
32.34
16
B
ARG
111
43.28
-165.24
16
B
TYR
112
-149.82
-0.61
16
B
SER
116
-175.35
141.01
16
B
ARG
117
-164.01
37.03
16
B
ARG
118
-59.70
-175.28
16
B
SER
119
-138.67
-135.35
16
B
PRO
130
-54.79
-3.59
16
B
SER
131
-144.11
10.47
16
B
VAL
192
-69.52
86.33
16
B
ASP
195
134.60
167.36
Structure of SRSF1 RRM2 in complex with the RNA 5'-UGAAGGAC-3'
1
N
N
2
N
N
B
SER
133
B
SER
28
HELX_P
B
ARG
142
B
ARG
37
1
1
10
B
ARG
164
B
ARG
59
HELX_P
B
VAL
172
B
VAL
67
1
2
9
RNA BINDING PROTEIN/RNA
SR protein, pseudo-RRM, RRM, RNA BINDING PROTEIN-RNA complex
SRSF1_HUMAN
UNP
2
107
Q07955
APRGRYGPPSRRSENRVVVSGLPPSGSWQDLKDHMREAGDVCYADVYRDGTGVVEFVRKEDMTYAVRKLDNTKFRSHEGE
TAYIRVKVDG
2M8D
PDB
1
2M8D
107
196
2M8D
107
196
Q07955
B
1
2
91
1
8
2M8D
1
8
2M8D
A
2
1
8
1
initiating methionine
MET
106
2M8D
B
Q07955
UNP
1
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
B
VAL
147
B
VAL
42
B
VAL
152
B
VAL
47
B
THR
157
B
THR
52
B
PHE
162
B
PHE
57
B
ARG
122
B
ARG
17
B
SER
126
B
SER
21
B
THR
187
B
THR
82
B
LYS
193
B
LYS
88
B
THR
178
B
THR
73
B
ARG
181
B
ARG
76