0.024085
0.000000
0.000000
0.000000
0.020105
0.000000
0.000000
0.000000
0.010851
0.00000
0.00000
0.00000
Kielkopf, C.L.
Rodionova, N.A.
Green, M.R.
0000-0002-2487-9713
Burley, S.K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
41.520
49.740
92.160
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 H14 O2
118.174
HEXANE-1,6-DIOL
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-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
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
O
N
138
N
C
N
139
N
C
N
140
N
C
N
141
N
C
N
142
N
C
N
143
N
C
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
H
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
H
N
159
N
N
N
160
S
C
N
161
N
C
N
162
N
O
N
163
N
C
Y
164
N
C
Y
165
N
N
Y
166
N
C
Y
167
N
C
Y
168
N
N
N
169
N
O
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
O
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
S
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
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
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
O
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
C
N
234
N
C
N
235
N
N
N
236
N
O
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
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
C
N
258
N
S
N
259
N
C
N
260
N
O
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
H
N
271
N
H
N
272
N
N
N
273
S
C
N
274
N
C
N
275
N
O
N
276
N
C
Y
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
N
283
N
O
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
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
C
N
301
N
C
N
302
N
O
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
O
N
318
N
O
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
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
R
C
N
331
N
O
N
332
N
C
N
333
N
O
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
N
N
344
S
C
N
345
N
C
N
346
N
O
N
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
N
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
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
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
N
381
N
O
N
382
N
O
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
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
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
N
399
N
C
N
400
N
C
N
401
N
O
N
402
N
H
N
403
N
H
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
H
N
412
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
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
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
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
Y
161
N
sing
Y
162
N
doub
Y
163
N
doub
N
164
N
sing
Y
165
N
sing
N
166
N
sing
Y
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
doub
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
sing
N
199
N
sing
N
200
N
doub
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
doub
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
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
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
doub
N
246
N
sing
N
247
N
sing
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
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
Y
269
N
doub
Y
270
N
sing
Y
271
N
sing
N
272
N
sing
Y
273
N
doub
N
274
N
sing
Y
275
N
doub
N
276
N
sing
Y
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
doub
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
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
doub
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
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
doub
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
doub
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
doub
Y
343
N
sing
Y
344
N
sing
N
345
N
sing
Y
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
doub
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
Y
366
N
doub
Y
367
N
sing
Y
368
N
sing
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
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
sing
US
Cell(Cambridge,Mass.)
CELLB5
0998
0092-8674
106
595
605
10.1016/S0092-8674(01)00480-9
11551507
A novel peptide recognition mode revealed by the X-ray structure of a core U2AF35/U2AF65 heterodimer.
2001
0000-0002-2487-9713
10.2210/pdb1jmt/pdb
pdb_00001jmt
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
100
1
CCD
2000-11-14
ADSC QUANTUM 4
CCD
2000-12-14
BRANDEIS - B4
Si(111) crystals
SINGLE WAVELENGTH
M
x-ray
1
Si(111) crystals
MAD
M
x-ray
1
0.9790
1.0
0.9793
1.0
0.9791
1.0
0.9649
1.0
X25
NSLS
0.9790
SYNCHROTRON
NSLS BEAMLINE X25
F2
CHESS
0.9793,0.9791,0.9649
SYNCHROTRON
CHESS BEAMLINE F2
12039.095
SPLICING FACTOR U2AF 35 KDA SUBUNIT
C67S
1
man
polymer
3382.027
SPLICING FACTOR U2AF 65 KDA SUBUNIT
1
man
polymer
118.174
HEXANE-1,6-DIOL
2
syn
non-polymer
18.015
water
118
nat
water
U2 SNRNP AUXILIARY FACTOR SMALL SUBUNIT
U2 SNRNP AUXILIARY FACTOR LARGE SUBUNIT
no
no
SQTIALLNIYRNPQNSSQSADGLRSAVSDVEMQEHYDEFFEEVFTEMEEKYGEVEEMNVCDNLGDHLVGNVYVKFRREED
AEKAVIDLNNRWFNGQPIHAELSP
SQTIALLNIYRNPQNSSQSADGLRSAVSDVEMQEHYDEFFEEVFTEMEEKYGEVEEMNVCDNLGDHLVGNVYVKFRREED
AEKAVIDLNNRWFNGQPIHAELSP
A
polypeptide(L)
no
no
KKKVRKYWDVPPPGFEHITPMQYKAMQA
KKKVRKYWDVPPPGFEHITPMQYKAMQA
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
Escherichia coli
sample
9606
Homo sapiens
511693
Escherichia coli BL21
BL21
PLASMID
pGEX-4T2
human
Homo
Escherichia
Escherichia coli
sample
9606
Homo sapiens
511693
Escherichia coli BL21
BL21
PLASMID
pGEX-4T2
1
3.08
60.12
VAPOR DIFFUSION, SITTING DROP
5.3
PEG mme5000, sodium acetate, 1,6-hexanediol, MES, pH 5.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K
277
audit_author
citation_author
struct_site
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Structure summary
Database references
Data collection
1
0
2001-09-19
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-02-03
1
4
2021-10-27
1
5
2024-02-07
_audit_author.identifier_ORCID
_citation_author.identifier_ORCID
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
RCSB
Y
RCSB
2001-07-19
REL
HEZ
HEXANE-1,6-DIOL
HOH
water
HEZ
2
3
HEZ
HEZ
202
A
HEZ
1
3
HEZ
HEZ
201
B
TIP
4
4
HOH
HOH
203
A
TIP
5
4
HOH
HOH
204
A
TIP
7
4
HOH
HOH
205
A
TIP
10
4
HOH
HOH
206
A
TIP
11
4
HOH
HOH
207
A
TIP
14
4
HOH
HOH
208
A
TIP
15
4
HOH
HOH
209
A
TIP
17
4
HOH
HOH
210
A
TIP
18
4
HOH
HOH
211
A
TIP
19
4
HOH
HOH
212
A
TIP
20
4
HOH
HOH
213
A
TIP
21
4
HOH
HOH
214
A
TIP
22
4
HOH
HOH
215
A
TIP
24
4
HOH
HOH
216
A
TIP
25
4
HOH
HOH
217
A
TIP
27
4
HOH
HOH
218
A
TIP
28
4
HOH
HOH
219
A
TIP
29
4
HOH
HOH
220
A
TIP
32
4
HOH
HOH
221
A
TIP
33
4
HOH
HOH
222
A
TIP
35
4
HOH
HOH
223
A
TIP
36
4
HOH
HOH
224
A
TIP
37
4
HOH
HOH
225
A
TIP
38
4
HOH
HOH
226
A
TIP
41
4
HOH
HOH
227
A
TIP
42
4
HOH
HOH
228
A
TIP
43
4
HOH
HOH
229
A
TIP
45
4
HOH
HOH
230
A
TIP
46
4
HOH
HOH
231
A
TIP
47
4
HOH
HOH
232
A
TIP
48
4
HOH
HOH
233
A
TIP
50
4
HOH
HOH
234
A
TIP
51
4
HOH
HOH
235
A
TIP
53
4
HOH
HOH
236
A
TIP
55
4
HOH
HOH
237
A
TIP
56
4
HOH
HOH
238
A
TIP
59
4
HOH
HOH
239
A
TIP
60
4
HOH
HOH
240
A
TIP
64
4
HOH
HOH
241
A
TIP
65
4
HOH
HOH
242
A
TIP
66
4
HOH
HOH
243
A
TIP
68
4
HOH
HOH
244
A
TIP
69
4
HOH
HOH
245
A
TIP
70
4
HOH
HOH
246
A
TIP
71
4
HOH
HOH
247
A
TIP
72
4
HOH
HOH
248
A
TIP
73
4
HOH
HOH
249
A
TIP
74
4
HOH
HOH
250
A
TIP
75
4
HOH
HOH
251
A
TIP
76
4
HOH
HOH
252
A
TIP
78
4
HOH
HOH
253
A
TIP
79
4
HOH
HOH
254
A
TIP
82
4
HOH
HOH
255
A
TIP
83
4
HOH
HOH
256
A
TIP
84
4
HOH
HOH
257
A
TIP
85
4
HOH
HOH
258
A
TIP
86
4
HOH
HOH
259
A
TIP
87
4
HOH
HOH
260
A
TIP
88
4
HOH
HOH
261
A
TIP
89
4
HOH
HOH
262
A
TIP
90
4
HOH
HOH
263
A
TIP
91
4
HOH
HOH
264
A
TIP
92
4
HOH
HOH
265
A
TIP
93
4
HOH
HOH
266
A
TIP
94
4
HOH
HOH
267
A
TIP
95
4
HOH
HOH
268
A
TIP
96
4
HOH
HOH
269
A
TIP
97
4
HOH
HOH
270
A
TIP
98
4
HOH
HOH
271
A
TIP
99
4
HOH
HOH
272
A
TIP
100
4
HOH
HOH
273
A
TIP
101
4
HOH
HOH
274
A
TIP
103
4
HOH
HOH
275
A
TIP
104
4
HOH
HOH
276
A
TIP
105
4
HOH
HOH
277
A
TIP
106
4
HOH
HOH
278
A
TIP
107
4
HOH
HOH
279
A
TIP
108
4
HOH
HOH
280
A
TIP
109
4
HOH
HOH
281
A
TIP
110
4
HOH
HOH
282
A
TIP
111
4
HOH
HOH
283
A
TIP
112
4
HOH
HOH
284
A
TIP
113
4
HOH
HOH
285
A
TIP
114
4
HOH
HOH
286
A
TIP
116
4
HOH
HOH
287
A
TIP
118
4
HOH
HOH
288
A
TIP
1
4
HOH
HOH
202
B
TIP
2
4
HOH
HOH
203
B
TIP
3
4
HOH
HOH
204
B
TIP
6
4
HOH
HOH
205
B
TIP
8
4
HOH
HOH
206
B
TIP
9
4
HOH
HOH
207
B
TIP
12
4
HOH
HOH
208
B
TIP
13
4
HOH
HOH
209
B
TIP
16
4
HOH
HOH
210
B
TIP
23
4
HOH
HOH
211
B
TIP
26
4
HOH
HOH
212
B
TIP
30
4
HOH
HOH
213
B
TIP
31
4
HOH
HOH
214
B
TIP
34
4
HOH
HOH
215
B
TIP
39
4
HOH
HOH
216
B
TIP
40
4
HOH
HOH
217
B
TIP
44
4
HOH
HOH
218
B
TIP
49
4
HOH
HOH
219
B
TIP
52
4
HOH
HOH
220
B
TIP
54
4
HOH
HOH
221
B
TIP
57
4
HOH
HOH
222
B
TIP
58
4
HOH
HOH
223
B
TIP
61
4
HOH
HOH
224
B
TIP
62
4
HOH
HOH
225
B
TIP
63
4
HOH
HOH
226
B
TIP
67
4
HOH
HOH
227
B
TIP
77
4
HOH
HOH
228
B
TIP
80
4
HOH
HOH
229
B
TIP
81
4
HOH
HOH
230
B
TIP
102
4
HOH
HOH
231
B
TIP
115
4
HOH
HOH
232
B
TIP
117
4
HOH
HOH
233
B
SER
43
n
1
SER
43
A
GLN
44
n
2
GLN
44
A
THR
45
n
3
THR
45
A
ILE
46
n
4
ILE
46
A
ALA
47
n
5
ALA
47
A
LEU
48
n
6
LEU
48
A
LEU
49
n
7
LEU
49
A
ASN
50
n
8
ASN
50
A
ILE
51
n
9
ILE
51
A
TYR
52
n
10
TYR
52
A
ARG
53
n
11
ARG
53
A
ASN
54
n
12
ASN
54
A
PRO
55
n
13
PRO
55
A
GLN
56
n
14
GLN
56
A
n
15
57
A
n
16
58
A
n
17
59
A
n
18
60
A
n
19
61
A
n
20
62
A
ASP
63
n
21
ASP
63
A
GLY
64
n
22
GLY
64
A
LEU
65
n
23
LEU
65
A
ARG
66
n
24
ARG
66
A
SER
67
n
25
SER
67
A
ALA
68
n
26
ALA
68
A
VAL
69
n
27
VAL
69
A
SER
70
n
28
SER
70
A
ASP
71
n
29
ASP
71
A
VAL
72
n
30
VAL
72
A
GLU
73
n
31
GLU
73
A
MET
74
n
32
MET
74
A
GLN
75
n
33
GLN
75
A
GLU
76
n
34
GLU
76
A
HIS
77
n
35
HIS
77
A
TYR
78
n
36
TYR
78
A
ASP
79
n
37
ASP
79
A
GLU
80
n
38
GLU
80
A
PHE
81
n
39
PHE
81
A
PHE
82
n
40
PHE
82
A
GLU
83
n
41
GLU
83
A
GLU
84
n
42
GLU
84
A
VAL
85
n
43
VAL
85
A
PHE
86
n
44
PHE
86
A
THR
87
n
45
THR
87
A
GLU
88
n
46
GLU
88
A
MET
89
n
47
MET
89
A
GLU
90
n
48
GLU
90
A
GLU
91
n
49
GLU
91
A
LYS
92
n
50
LYS
92
A
TYR
93
n
51
TYR
93
A
GLY
94
n
52
GLY
94
A
GLU
95
n
53
GLU
95
A
VAL
96
n
54
VAL
96
A
GLU
97
n
55
GLU
97
A
GLU
98
n
56
GLU
98
A
MET
99
n
57
MET
99
A
ASN
100
n
58
ASN
100
A
VAL
101
n
59
VAL
101
A
CYS
102
n
60
CYS
102
A
ASP
103
n
61
ASP
103
A
ASN
104
n
62
ASN
104
A
LEU
105
n
63
LEU
105
A
GLY
106
n
64
GLY
106
A
ASP
107
n
65
ASP
107
A
HIS
108
n
66
HIS
108
A
LEU
109
n
67
LEU
109
A
VAL
110
n
68
VAL
110
A
GLY
111
n
69
GLY
111
A
ASN
112
n
70
ASN
112
A
VAL
113
n
71
VAL
113
A
TYR
114
n
72
TYR
114
A
VAL
115
n
73
VAL
115
A
LYS
116
n
74
LYS
116
A
PHE
117
n
75
PHE
117
A
ARG
118
n
76
ARG
118
A
ARG
119
n
77
ARG
119
A
GLU
120
n
78
GLU
120
A
GLU
121
n
79
GLU
121
A
ASP
122
n
80
ASP
122
A
ALA
123
n
81
ALA
123
A
GLU
124
n
82
GLU
124
A
LYS
125
n
83
LYS
125
A
ALA
126
n
84
ALA
126
A
VAL
127
n
85
VAL
127
A
ILE
128
n
86
ILE
128
A
ASP
129
n
87
ASP
129
A
LEU
130
n
88
LEU
130
A
ASN
131
n
89
ASN
131
A
ASN
132
n
90
ASN
132
A
ARG
133
n
91
ARG
133
A
TRP
134
n
92
TRP
134
A
PHE
135
n
93
PHE
135
A
ASN
136
n
94
ASN
136
A
GLY
137
n
95
GLY
137
A
GLN
138
n
96
GLN
138
A
PRO
139
n
97
PRO
139
A
ILE
140
n
98
ILE
140
A
HIS
141
n
99
HIS
141
A
ALA
142
n
100
ALA
142
A
GLU
143
n
101
GLU
143
A
LEU
144
n
102
LEU
144
A
SER
145
n
103
SER
145
A
PRO
146
n
104
PRO
146
A
n
1
85
B
n
2
86
B
n
3
87
B
n
4
88
B
n
5
89
B
LYS
90
n
6
LYS
90
B
TYR
91
n
7
TYR
91
B
TRP
92
n
8
TRP
92
B
ASP
93
n
9
ASP
93
B
VAL
94
n
10
VAL
94
B
PRO
95
n
11
PRO
95
B
PRO
96
n
12
PRO
96
B
PRO
97
n
13
PRO
97
B
GLY
98
n
14
GLY
98
B
PHE
99
n
15
PHE
99
B
GLU
100
n
16
GLU
100
B
HIS
101
n
17
HIS
101
B
ILE
102
n
18
ILE
102
B
THR
103
n
19
THR
103
B
PRO
104
n
20
PRO
104
B
MET
105
n
21
MET
105
B
GLN
106
n
22
GLN
106
B
TYR
107
n
23
TYR
107
B
LYS
108
n
24
LYS
108
B
ALA
109
n
25
ALA
109
B
MET
110
n
26
MET
110
B
GLN
111
n
27
GLN
111
B
ALA
112
n
28
ALA
112
B
author_and_software_defined_assembly
PISA
2
dimeric
1990
-1
7950
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
ASN
100
A
O
ASN
58
A
N
TYR
114
A
N
TYR
72
A
O
VAL
115
A
O
VAL
73
A
N
ILE
46
A
N
ILE
4
A
N
ALA
47
A
N
ALA
5
A
O
GLU
143
A
O
GLU
101
A
N
PHE
135
A
N
PHE
93
A
O
GLN
138
A
O
GLN
96
1
A
ASN
57
A
ASN
15
1
Y
1
A
SER
58
A
SER
16
1
Y
1
A
SER
59
A
SER
17
1
Y
1
A
GLN
60
A
GLN
18
1
Y
1
A
SER
61
A
SER
19
1
Y
1
A
ALA
62
A
ALA
20
1
Y
1
B
LYS
85
B
LYS
1
1
Y
1
B
LYS
86
B
LYS
2
1
Y
1
B
LYS
87
B
LYS
3
1
Y
1
B
VAL
88
B
VAL
4
1
Y
1
B
ARG
89
B
ARG
5
1
Y
1
A
A
O
N
ASP
ARG
63
66
2.13
1
A
A
O
NH2
GLU
ARG
90
119
2.08
1_555
2_555
1
A
ASN
54
-170.20
67.81
1
A
PRO
55
-48.98
-85.10
1
A
HIS
108
61.80
-1.03
PROTEIN_REP.PARAM
PROTEIN.TOP
HEZ.PARAM
HEZ.TOP
WATER_REP.PARAM
WATER.TOP
47.0
-0.12
0.00
0.00
7.46
0.00
-7.34
0.2380000
0.009
0.2260000
0.2260000
2.20
19.36
693
9935
9935
7.0
97.4
RANDOM
2041662.19
0.000000
1
RESTRAINED
THROUGHOUT
0.0
MAD
Engh & Huber
FLAT MODEL
156.287
0.666393
0.33
0.27
5.00
0.27
0.22
2.20
19.36
118
1133
16
0
999
0.008
1.4
22.8
0.95
3.49
1.50
5.10
2.00
5.20
2.00
7.35
2.50
0.2730000
0.026
0.2570000
2.34
113
1506
6
7.0
97.8
29.4
2.20
19.34
1JMT
9935
9935
0
0.0420000
1,2
21.0
4.0
97.4
2.2
2.34
97.8
phasing
SOLVE
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
X-ray Structure of a Core U2AF65/U2AF35 Heterodimer
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
A
ASP
63
A
ASP
21
HELX_P
A
TYR
93
A
TYR
51
1
1
31
A
ARG
119
A
ARG
77
HELX_P
A
ASN
131
A
ASN
89
1
2
13
B
THR
103
B
THR
19
HELX_P
B
MET
110
B
MET
26
1
3
8
RNA BINDING PROTEIN
RRM, RNA SPLICING, PROLINE, PPII HELIX, PEPTIDE RECOGNITION, RNA BINDING PROTEIN
U2AF1_HUMAN
UNP
1
43
Q01081
SQTIALLNIYRNPQNSSQSADGLRCAVSDVEMQEHYDEFFEEVFTEMEEKYGEVEEMNVCDNLGDHLVGNVYVKFRREED
AEKAVIDLNNRWFNGQPIHAELSP
U2AF2_HUMAN
UNP
2
85
P26368
KKKVRKYWDVPPPGFEHITPMQYKAMQA
43
146
1JMT
43
146
Q01081
A
1
1
104
85
112
1JMT
85
112
P26368
B
2
1
28
1
CYS
engineered mutation
SER
67
1JMT
A
Q01081
UNP
67
25
4
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
96
A
VAL
54
A
VAL
101
A
VAL
59
A
VAL
110
A
VAL
68
A
PHE
117
A
PHE
75
A
THR
45
A
THR
3
A
ARG
53
A
ARG
11
A
ALA
142
A
ALA
100
A
LEU
144
A
LEU
102
A
TRP
134
A
TRP
92
A
PHE
135
A
PHE
93
A
GLN
138
A
GLN
96
A
PRO
139
A
PRO
97
BINDING SITE FOR RESIDUE HEZ B 201
B
HEZ
201
Software
5
BINDING SITE FOR RESIDUE HEZ A 202
A
HEZ
202
Software
4
B
GLN
106
B
GLN
22
5
3_656
B
GLN
106
B
GLN
22
5
1_555
B
MET
110
B
MET
26
5
3_656
B
MET
110
B
MET
26
5
2_665
B
HOH
214
F
HOH
5
1_555
A
LYS
92
A
LYS
50
4
1_555
A
ASP
129
A
ASP
87
4
1_555
A
ARG
133
A
ARG
91
4
1_555
B
ASP
93
B
ASP
9
4
1_555
16
P 2 2 2