0.008795
0.000000
0.000000
0.000000
0.008795
0.000000
0.000000
0.000000
0.008795
0.00000
0.00000
0.00000
Wu, J.-W.
Hu, M.
Chai, J.
Seoane, J.
Huse, M.
Kyin, S.
Muir, T.W.
Fairman, R.
Massague, J.
Shi, Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90
90
90
113.7
113.7
113.7
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
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 H8 N O6 P
185.072
n
PHOSPHOSERINE
PHOSPHONOSERINE
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
US
Mol.Cell
MOCEFL
2168
1097-2765
8
1277
1289
10.1016/S1097-2765(01)00421-X
11779503
Crystal structure of a phosphorylated Smad2. Recognition of phosphoserine by the MH2 domain and insights on Smad function in TGF-beta signaling.
2001
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
IMAGE PLATE
2001-05-18
FUJI
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.1
1.0
F2
CHESS
1.1
SYNCHROTRON
CHESS BEAMLINE F2
25540.670
Smad2
1
man
polymer
18.015
water
144
nat
water
no
yes
MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN
RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ
GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCS(SEP)M(SEP)
MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN
RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ
GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCSSMS
A
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
9606
Homo sapiens
562
Escherichia coli
1
2.40
48.68
VAPOR DIFFUSION, HANGING DROP
7.5
dioxane, potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
1
0
2002-02-06
1
1
2008-04-27
1
2
2011-07-13
RCSB
Y
RCSB
2001-12-01
REL
HOH
water
WAT
501
2
HOH
HOH
501
A
WAT
502
2
HOH
HOH
502
A
WAT
503
2
HOH
HOH
503
A
WAT
504
2
HOH
HOH
504
A
WAT
505
2
HOH
HOH
505
A
WAT
506
2
HOH
HOH
506
A
WAT
507
2
HOH
HOH
507
A
WAT
508
2
HOH
HOH
508
A
WAT
509
2
HOH
HOH
509
A
WAT
510
2
HOH
HOH
510
A
WAT
511
2
HOH
HOH
511
A
WAT
512
2
HOH
HOH
512
A
WAT
513
2
HOH
HOH
513
A
WAT
514
2
HOH
HOH
514
A
WAT
515
2
HOH
HOH
515
A
WAT
516
2
HOH
HOH
516
A
WAT
517
2
HOH
HOH
517
A
WAT
518
2
HOH
HOH
518
A
WAT
519
2
HOH
HOH
519
A
WAT
520
2
HOH
HOH
520
A
WAT
521
2
HOH
HOH
521
A
WAT
522
2
HOH
HOH
522
A
WAT
523
2
HOH
HOH
523
A
WAT
524
2
HOH
HOH
524
A
WAT
525
2
HOH
HOH
525
A
WAT
526
2
HOH
HOH
526
A
WAT
527
2
HOH
HOH
527
A
WAT
528
2
HOH
HOH
528
A
WAT
529
2
HOH
HOH
529
A
WAT
530
2
HOH
HOH
530
A
WAT
531
2
HOH
HOH
531
A
WAT
532
2
HOH
HOH
532
A
WAT
533
2
HOH
HOH
533
A
WAT
534
2
HOH
HOH
534
A
WAT
535
2
HOH
HOH
535
A
WAT
536
2
HOH
HOH
536
A
WAT
537
2
HOH
HOH
537
A
WAT
538
2
HOH
HOH
538
A
WAT
539
2
HOH
HOH
539
A
WAT
540
2
HOH
HOH
540
A
WAT
541
2
HOH
HOH
541
A
WAT
542
2
HOH
HOH
542
A
WAT
543
2
HOH
HOH
543
A
WAT
544
2
HOH
HOH
544
A
WAT
545
2
HOH
HOH
545
A
WAT
546
2
HOH
HOH
546
A
WAT
547
2
HOH
HOH
547
A
WAT
548
2
HOH
HOH
548
A
WAT
549
2
HOH
HOH
549
A
WAT
550
2
HOH
HOH
550
A
WAT
551
2
HOH
HOH
551
A
WAT
552
2
HOH
HOH
552
A
WAT
553
2
HOH
HOH
553
A
WAT
554
2
HOH
HOH
554
A
WAT
555
2
HOH
HOH
555
A
WAT
556
2
HOH
HOH
556
A
WAT
557
2
HOH
HOH
557
A
WAT
558
2
HOH
HOH
558
A
WAT
559
2
HOH
HOH
559
A
WAT
560
2
HOH
HOH
560
A
WAT
561
2
HOH
HOH
561
A
WAT
562
2
HOH
HOH
562
A
WAT
563
2
HOH
HOH
563
A
WAT
564
2
HOH
HOH
564
A
WAT
565
2
HOH
HOH
565
A
WAT
566
2
HOH
HOH
566
A
WAT
567
2
HOH
HOH
567
A
WAT
568
2
HOH
HOH
568
A
WAT
569
2
HOH
HOH
569
A
WAT
570
2
HOH
HOH
570
A
WAT
571
2
HOH
HOH
571
A
WAT
572
2
HOH
HOH
572
A
WAT
573
2
HOH
HOH
573
A
WAT
574
2
HOH
HOH
574
A
WAT
575
2
HOH
HOH
575
A
WAT
576
2
HOH
HOH
576
A
WAT
577
2
HOH
HOH
577
A
WAT
578
2
HOH
HOH
578
A
WAT
579
2
HOH
HOH
579
A
WAT
580
2
HOH
HOH
580
A
WAT
581
2
HOH
HOH
581
A
WAT
582
2
HOH
HOH
582
A
WAT
583
2
HOH
HOH
583
A
WAT
584
2
HOH
HOH
584
A
WAT
585
2
HOH
HOH
585
A
WAT
586
2
HOH
HOH
586
A
WAT
587
2
HOH
HOH
587
A
WAT
588
2
HOH
HOH
588
A
WAT
589
2
HOH
HOH
589
A
WAT
590
2
HOH
HOH
590
A
WAT
591
2
HOH
HOH
591
A
WAT
592
2
HOH
HOH
592
A
WAT
593
2
HOH
HOH
593
A
WAT
594
2
HOH
HOH
594
A
WAT
595
2
HOH
HOH
595
A
WAT
596
2
HOH
HOH
596
A
WAT
597
2
HOH
HOH
597
A
WAT
598
2
HOH
HOH
598
A
WAT
599
2
HOH
HOH
599
A
WAT
600
2
HOH
HOH
600
A
WAT
601
2
HOH
HOH
601
A
WAT
602
2
HOH
HOH
602
A
WAT
603
2
HOH
HOH
603
A
WAT
604
2
HOH
HOH
604
A
WAT
605
2
HOH
HOH
605
A
WAT
606
2
HOH
HOH
606
A
WAT
607
2
HOH
HOH
607
A
WAT
608
2
HOH
HOH
608
A
WAT
609
2
HOH
HOH
609
A
WAT
610
2
HOH
HOH
610
A
WAT
611
2
HOH
HOH
611
A
WAT
612
2
HOH
HOH
612
A
WAT
613
2
HOH
HOH
613
A
WAT
614
2
HOH
HOH
614
A
WAT
615
2
HOH
HOH
615
A
WAT
616
2
HOH
HOH
616
A
WAT
617
2
HOH
HOH
617
A
WAT
618
2
HOH
HOH
618
A
WAT
619
2
HOH
HOH
619
A
WAT
620
2
HOH
HOH
620
A
WAT
621
2
HOH
HOH
621
A
WAT
622
2
HOH
HOH
622
A
WAT
623
2
HOH
HOH
623
A
WAT
624
2
HOH
HOH
624
A
WAT
625
2
HOH
HOH
625
A
WAT
626
2
HOH
HOH
626
A
WAT
627
2
HOH
HOH
627
A
WAT
628
2
HOH
HOH
628
A
WAT
629
2
HOH
HOH
629
A
WAT
630
2
HOH
HOH
630
A
WAT
631
2
HOH
HOH
631
A
WAT
632
2
HOH
HOH
632
A
WAT
633
2
HOH
HOH
633
A
WAT
634
2
HOH
HOH
634
A
WAT
635
2
HOH
HOH
635
A
WAT
636
2
HOH
HOH
636
A
WAT
637
2
HOH
HOH
637
A
WAT
638
2
HOH
HOH
638
A
WAT
639
2
HOH
HOH
639
A
WAT
640
2
HOH
HOH
640
A
WAT
641
2
HOH
HOH
641
A
WAT
642
2
HOH
HOH
642
A
WAT
643
2
HOH
HOH
643
A
WAT
644
2
HOH
HOH
644
A
n
1
241
A
n
2
242
A
n
3
243
A
n
4
244
A
n
5
245
A
n
6
246
A
n
7
247
A
n
8
248
A
n
9
249
A
n
10
250
A
n
11
251
A
n
12
252
A
n
13
253
A
n
14
254
A
n
15
255
A
n
16
256
A
n
17
257
A
n
18
258
A
n
19
259
A
n
20
260
A
n
21
261
A
n
22
262
A
n
23
263
A
n
24
264
A
PRO
265
n
25
PRO
265
A
VAL
266
n
26
VAL
266
A
THR
267
n
27
THR
267
A
TYR
268
n
28
TYR
268
A
SER
269
n
29
SER
269
A
GLU
270
n
30
GLU
270
A
PRO
271
n
31
PRO
271
A
ALA
272
n
32
ALA
272
A
PHE
273
n
33
PHE
273
A
TRP
274
n
34
TRP
274
A
CYS
275
n
35
CYS
275
A
SER
276
n
36
SER
276
A
ILE
277
n
37
ILE
277
A
ALA
278
n
38
ALA
278
A
TYR
279
n
39
TYR
279
A
TYR
280
n
40
TYR
280
A
GLU
281
n
41
GLU
281
A
LEU
282
n
42
LEU
282
A
ASN
283
n
43
ASN
283
A
GLN
284
n
44
GLN
284
A
ARG
285
n
45
ARG
285
A
VAL
286
n
46
VAL
286
A
GLY
287
n
47
GLY
287
A
GLU
288
n
48
GLU
288
A
THR
289
n
49
THR
289
A
PHE
290
n
50
PHE
290
A
HIS
291
n
51
HIS
291
A
ALA
292
n
52
ALA
292
A
SER
293
n
53
SER
293
A
GLN
294
n
54
GLN
294
A
PRO
295
n
55
PRO
295
A
SER
296
n
56
SER
296
A
LEU
297
n
57
LEU
297
A
THR
298
n
58
THR
298
A
VAL
299
n
59
VAL
299
A
ASP
300
n
60
ASP
300
A
GLY
301
n
61
GLY
301
A
PHE
302
n
62
PHE
302
A
THR
303
n
63
THR
303
A
ASP
304
n
64
ASP
304
A
PRO
305
n
65
PRO
305
A
SER
306
n
66
SER
306
A
ASN
307
n
67
ASN
307
A
SER
308
n
68
SER
308
A
GLU
309
n
69
GLU
309
A
ARG
310
n
70
ARG
310
A
PHE
311
n
71
PHE
311
A
CYS
312
n
72
CYS
312
A
LEU
313
n
73
LEU
313
A
GLY
314
n
74
GLY
314
A
LEU
315
n
75
LEU
315
A
LEU
316
n
76
LEU
316
A
SER
317
n
77
SER
317
A
ASN
318
n
78
ASN
318
A
VAL
319
n
79
VAL
319
A
ASN
320
n
80
ASN
320
A
ARG
321
n
81
ARG
321
A
ASN
322
n
82
ASN
322
A
ALA
323
n
83
ALA
323
A
THR
324
n
84
THR
324
A
VAL
325
n
85
VAL
325
A
GLU
326
n
86
GLU
326
A
MET
327
n
87
MET
327
A
THR
328
n
88
THR
328
A
ARG
329
n
89
ARG
329
A
ARG
330
n
90
ARG
330
A
HIS
331
n
91
HIS
331
A
ILE
332
n
92
ILE
332
A
GLY
333
n
93
GLY
333
A
ARG
334
n
94
ARG
334
A
GLY
335
n
95
GLY
335
A
VAL
336
n
96
VAL
336
A
ARG
337
n
97
ARG
337
A
LEU
338
n
98
LEU
338
A
TYR
339
n
99
TYR
339
A
TYR
340
n
100
TYR
340
A
ILE
341
n
101
ILE
341
A
GLY
342
n
102
GLY
342
A
GLY
343
n
103
GLY
343
A
GLU
344
n
104
GLU
344
A
VAL
345
n
105
VAL
345
A
PHE
346
n
106
PHE
346
A
ALA
347
n
107
ALA
347
A
GLU
348
n
108
GLU
348
A
CYS
349
n
109
CYS
349
A
LEU
350
n
110
LEU
350
A
SER
351
n
111
SER
351
A
ASP
352
n
112
ASP
352
A
SER
353
n
113
SER
353
A
ALA
354
n
114
ALA
354
A
ILE
355
n
115
ILE
355
A
PHE
356
n
116
PHE
356
A
VAL
357
n
117
VAL
357
A
GLN
358
n
118
GLN
358
A
SER
359
n
119
SER
359
A
PRO
360
n
120
PRO
360
A
ASN
361
n
121
ASN
361
A
CYS
362
n
122
CYS
362
A
ASN
363
n
123
ASN
363
A
GLN
364
n
124
GLN
364
A
ARG
365
n
125
ARG
365
A
TYR
366
n
126
TYR
366
A
GLY
367
n
127
GLY
367
A
TRP
368
n
128
TRP
368
A
HIS
369
n
129
HIS
369
A
PRO
370
n
130
PRO
370
A
ALA
371
n
131
ALA
371
A
THR
372
n
132
THR
372
A
VAL
373
n
133
VAL
373
A
CYS
374
n
134
CYS
374
A
LYS
375
n
135
LYS
375
A
ILE
376
n
136
ILE
376
A
PRO
377
n
137
PRO
377
A
PRO
378
n
138
PRO
378
A
GLY
379
n
139
GLY
379
A
CYS
380
n
140
CYS
380
A
ASN
381
n
141
ASN
381
A
LEU
382
n
142
LEU
382
A
LYS
383
n
143
LYS
383
A
ILE
384
n
144
ILE
384
A
PHE
385
n
145
PHE
385
A
ASN
386
n
146
ASN
386
A
ASN
387
n
147
ASN
387
A
GLN
388
n
148
GLN
388
A
GLU
389
n
149
GLU
389
A
PHE
390
n
150
PHE
390
A
ALA
391
n
151
ALA
391
A
ALA
392
n
152
ALA
392
A
LEU
393
n
153
LEU
393
A
LEU
394
n
154
LEU
394
A
ALA
395
n
155
ALA
395
A
GLN
396
n
156
GLN
396
A
SER
397
n
157
SER
397
A
VAL
398
n
158
VAL
398
A
ASN
399
n
159
ASN
399
A
GLN
400
n
160
GLN
400
A
GLY
401
n
161
GLY
401
A
PHE
402
n
162
PHE
402
A
GLU
403
n
163
GLU
403
A
ALA
404
n
164
ALA
404
A
VAL
405
n
165
VAL
405
A
TYR
406
n
166
TYR
406
A
GLN
407
n
167
GLN
407
A
LEU
408
n
168
LEU
408
A
THR
409
n
169
THR
409
A
ARG
410
n
170
ARG
410
A
MET
411
n
171
MET
411
A
CYS
412
n
172
CYS
412
A
THR
413
n
173
THR
413
A
ILE
414
n
174
ILE
414
A
ARG
415
n
175
ARG
415
A
MET
416
n
176
MET
416
A
SER
417
n
177
SER
417
A
PHE
418
n
178
PHE
418
A
VAL
419
n
179
VAL
419
A
LYS
420
n
180
LYS
420
A
GLY
421
n
181
GLY
421
A
TRP
422
n
182
TRP
422
A
GLY
423
n
183
GLY
423
A
ALA
424
n
184
ALA
424
A
GLU
425
n
185
GLU
425
A
TYR
426
n
186
TYR
426
A
ARG
427
n
187
ARG
427
A
ARG
428
n
188
ARG
428
A
GLN
429
n
189
GLN
429
A
THR
430
n
190
THR
430
A
VAL
431
n
191
VAL
431
A
THR
432
n
192
THR
432
A
SER
433
n
193
SER
433
A
THR
434
n
194
THR
434
A
PRO
435
n
195
PRO
435
A
CYS
436
n
196
CYS
436
A
TRP
437
n
197
TRP
437
A
ILE
438
n
198
ILE
438
A
GLU
439
n
199
GLU
439
A
LEU
440
n
200
LEU
440
A
HIS
441
n
201
HIS
441
A
LEU
442
n
202
LEU
442
A
ASN
443
n
203
ASN
443
A
GLY
444
n
204
GLY
444
A
PRO
445
n
205
PRO
445
A
LEU
446
n
206
LEU
446
A
GLN
447
n
207
GLN
447
A
TRP
448
n
208
TRP
448
A
LEU
449
n
209
LEU
449
A
ASP
450
n
210
ASP
450
A
LYS
451
n
211
LYS
451
A
VAL
452
n
212
VAL
452
A
LEU
453
n
213
LEU
453
A
THR
454
n
214
THR
454
A
GLN
455
n
215
GLN
455
A
MET
456
n
216
MET
456
A
GLY
457
n
217
GLY
457
A
SER
458
n
218
SER
458
A
PRO
459
n
219
PRO
459
A
SER
460
n
220
SER
460
A
VAL
461
n
221
VAL
461
A
ARG
462
n
222
ARG
462
A
CYS
463
n
223
CYS
463
A
SER
464
n
224
SER
464
A
SEP
465
n
225
SEP
465
A
MET
466
n
226
MET
466
A
SEP
467
n
227
SEP
467
A
author_and_software_defined_assembly
PISA,PQS
3
trimeric
7700
-29
25700
A
SEP
465
PHOSPHOSERINE
A
SEP
225
SER
A
SEP
467
PHOSPHOSERINE
A
SEP
227
SER
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
0.0000000000
0.0000000000
1.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
6_566
z+1/2,-x+3/2,-y+1
crystal symmetry operation
56.8500000000
170.5500000000
113.7000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
1.0000000000
0.0000000000
0.0000000000
12_664
-y+3/2,-z+1,x-1/2
crystal symmetry operation
170.5500000000
113.7000000000
-56.8500000000
A
O
CYS
374
A
O
CYS
134
A
N
VAL
357
A
N
VAL
117
A
N
GLN
358
A
N
GLN
118
A
O
ARG
415
A
O
ARG
175
A
N
ILE
414
A
N
ILE
174
A
O
LEU
440
A
O
LEU
200
A
O
TRP
437
A
O
TRP
197
A
N
TYR
280
A
N
TYR
40
A
N
GLU
281
A
N
GLU
41
A
O
GLN
284
A
O
GLN
44
A
O
CYS
374
A
O
CYS
134
A
N
VAL
357
A
N
VAL
117
A
N
GLN
358
A
N
GLN
118
A
O
ARG
415
A
O
ARG
175
A
N
ILE
414
A
N
ILE
174
A
O
LEU
440
A
O
LEU
200
A
O
TRP
437
A
O
TRP
197
A
N
TYR
280
A
N
TYR
40
A
N
ILE
277
A
N
ILE
37
A
O
PHE
290
A
O
PHE
50
A
O
PHE
311
A
O
PHE
71
A
N
THR
298
A
N
THR
58
A
N
LEU
297
A
N
LEU
57
A
O
LEU
338
A
O
LEU
98
A
N
TYR
339
A
N
TYR
99
A
O
PHE
346
A
O
PHE
106
A
N
VAL
345
A
N
VAL
105
A
O
PHE
385
A
O
PHE
145
1
A
MET
241
A
MET
1
1
Y
1
A
ASP
242
A
ASP
2
1
Y
1
A
THR
243
A
THR
3
1
Y
1
A
GLY
244
A
GLY
4
1
Y
1
A
SER
245
A
SER
5
1
Y
1
A
PRO
246
A
PRO
6
1
Y
1
A
ALA
247
A
ALA
7
1
Y
1
A
GLU
248
A
GLU
8
1
Y
1
A
LEU
249
A
LEU
9
1
Y
1
A
SER
250
A
SER
10
1
Y
1
A
PRO
251
A
PRO
11
1
Y
1
A
THR
252
A
THR
12
1
Y
1
A
THR
253
A
THR
13
1
Y
1
A
LEU
254
A
LEU
14
1
Y
1
A
SER
255
A
SER
15
1
Y
1
A
PRO
256
A
PRO
16
1
Y
1
A
VAL
257
A
VAL
17
1
Y
1
A
ASN
258
A
ASN
18
1
Y
1
A
HIS
259
A
HIS
19
1
Y
1
A
SER
260
A
SER
20
1
Y
1
A
LEU
261
A
LEU
21
1
Y
1
A
ASP
262
A
ASP
22
1
Y
1
A
LEU
263
A
LEU
23
1
Y
1
A
GLN
264
A
GLN
24
1
Y
1
19.95
2.70
111.00
130.95
A
A
A
N
CA
C
VAL
VAL
VAL
266
266
266
N
1
-16.88
2.20
117.20
100.32
A
A
A
CA
C
N
VAL
VAL
THR
266
266
267
Y
1
A
A
CD1
CD1
ILE
ILE
341
341
1.82
1_555
15_656
1
A
A
O
O
HOH
HOH
563
563
2.06
1_555
16_575
1
A
LEU
282
61.53
-123.01
1
A
PHE
302
-90.13
-159.04
1
A
ASN
318
-163.50
95.04
1
A
VAL
419
68.94
-55.54
1
A
GLU
425
91.24
-57.58
0.2410000
0.2150000
0.2300000
0.2200000
1.8
20
1081
22774
22260
random
1
1.0
MOLECULAR REPLACEMENT
Engh & Huber
1.8
20
144
1757
0
0
1613
0.007
1.497
1.8
99
1KHX
22832
22718
2.0
2.0
1
99.5
1.8
1.86
1
99.2
phasing
AMoRE
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
Smad2
Crystal structure of a phosphorylated Smad2
1
N
N
2
N
N
A
GLY
314
A
GLY
74
HELX_P
A
LEU
316
A
LEU
76
5
1
3
A
ASN
322
A
ASN
82
HELX_P
A
ARG
330
A
ARG
90
1
2
9
A
SER
359
A
SER
119
HELX_P
A
TYR
366
A
TYR
126
1
3
8
A
ASN
387
A
ASN
147
HELX_P
A
VAL
398
A
VAL
158
1
4
12
A
GLY
401
A
GLY
161
HELX_P
A
GLN
407
A
GLN
167
1
5
7
A
LEU
408
A
LEU
168
HELX_P
A
MET
411
A
MET
171
5
6
4
A
THR
430
A
THR
190
HELX_P
A
THR
434
A
THR
194
5
7
5
A
ASN
443
A
ASN
203
HELX_P
A
THR
454
A
THR
214
1
8
12
covale
1.321
A
SER
464
A
C
SER
224
1_555
A
SEP
465
A
N
SEP
225
1_555
covale
1.323
A
SEP
465
A
C
SEP
225
1_555
A
MET
466
A
N
MET
226
1_555
covale
1.324
A
MET
466
A
C
MET
226
1_555
A
SEP
467
A
N
SEP
227
1_555
TRANSCRIPTION
TGF-beta signaling, Smad2, phosphorylation, receptor kinase signaling, cancer, TRANSCRIPTION
SMAD2_HUMAN
UNP
1
241
Q15796
MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN
RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ
GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCSSMS
241
467
1KHX
241
467
Q15796
A
1
1
227
1
SER
MODIFIED RESIDUE
SEP
465
1KHX
A
Q15796
UNP
465
225
1
SER
MODIFIED RESIDUE
SEP
467
1KHX
A
Q15796
UNP
467
227
6
6
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
CYS
374
A
CYS
134
A
ILE
376
A
ILE
136
A
ILE
355
A
ILE
115
A
GLN
358
A
GLN
118
A
THR
413
A
THR
173
A
PHE
418
A
PHE
178
A
TRP
437
A
TRP
197
A
LEU
442
A
LEU
202
A
CYS
275
A
CYS
35
A
GLU
281
A
GLU
41
A
GLN
284
A
GLN
44
A
ARG
285
A
ARG
45
A
CYS
374
A
CYS
134
A
ILE
376
A
ILE
136
A
ILE
355
A
ILE
115
A
GLN
358
A
GLN
118
A
THR
413
A
THR
173
A
PHE
418
A
PHE
178
A
TRP
437
A
TRP
197
A
LEU
442
A
LEU
202
A
CYS
275
A
CYS
35
A
GLU
281
A
GLU
41
A
PHE
290
A
PHE
50
A
ALA
292
A
ALA
52
A
ARG
310
A
ARG
70
A
CYS
312
A
CYS
72
A
SER
296
A
SER
56
A
ASP
300
A
ASP
60
A
VAL
336
A
VAL
96
A
ILE
341
A
ILE
101
A
GLU
344
A
GLU
104
A
CYS
349
A
CYS
109
A
ASN
381
A
ASN
141
A
ASN
386
A
ASN
146
199
I 21 3