0.007220
0.004169
0.000000
0.000000
0.008337
0.000000
0.000000
0.000000
0.017889
0.00000
0.00000
0.00000
Shi, Y.
Wu, G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90
90
120
138.5
138.5
55.9
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
Science
SCIEAS
0038
0036-8075
287
92
97
10.1126/science.287.5450.92
10615055
Structural basis of Smad2 recognition by the Smad anchor for receptor activation.
2000
10.2210/pdb1dev/pdb
pdb_00001dev
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
1999-09-01
FUJI
SINGLE WAVELENGTH
M
x-ray
1
1.15
1.0
X25
NSLS
1.15
SYNCHROTRON
NSLS BEAMLINE X25
22276.291
MAD (mothers against decapentaplegic, Drosophila) homolog 2
SMAD2 MH2 DOMAIN
2
man
polymer
4132.583
Smad anchor for receptor activation
SARA SMAD2-BINDING DOMAIN
2
man
polymer
no
no
LDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVNRNATVEMTRRHIGRGVRLYY
IGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQGFEAVYQLTRMCTIRMSFVK
GWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQM
LDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVNRNATVEMTRRHIGRGVRLYY
IGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQGFEAVYQLTRMCTIRMSFVK
GWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQM
A,C
polypeptide(L)
no
no
SQSPNPNNPAEYCSTIPPLQQAQASGALSSPPPTVMVPVGV
SQSPNPNNPAEYCSTIPPLQQAQASGALSSPPPTVMVPVGV
B,D
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
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
THIS SEQUENCE OCCURS NATURALLY IN HUMANS
9606
Homo sapiens
562
Escherichia coli
PET3 AND PGEX
human
Homo
Escherichia
sample
THIS SEQUENCE OCCURS NATURALLY IN HUMANS
9606
Homo sapiens
562
Escherichia coli
PET3 AND PGEX
1
2.93
57.99
VAPOR DIFFUSION, HANGING DROP
8.0
TRIS, DIOXANE, AMMONIUM SULFATE, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 4K
277.0
exptl_crystal_grow
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Experimental preparation
Data collection
Database references
1
0
2000-01-21
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-01-31
1
4
2024-02-07
_exptl_crystal_grow.temp
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
1999-11-15
REL
n
1
261
A
n
2
262
A
LEU
263
n
3
LEU
263
A
GLN
264
n
4
GLN
264
A
PRO
265
n
5
PRO
265
A
VAL
266
n
6
VAL
266
A
THR
267
n
7
THR
267
A
TYR
268
n
8
TYR
268
A
SER
269
n
9
SER
269
A
GLU
270
n
10
GLU
270
A
PRO
271
n
11
PRO
271
A
ALA
272
n
12
ALA
272
A
PHE
273
n
13
PHE
273
A
TRP
274
n
14
TRP
274
A
CYS
275
n
15
CYS
275
A
SER
276
n
16
SER
276
A
ILE
277
n
17
ILE
277
A
ALA
278
n
18
ALA
278
A
TYR
279
n
19
TYR
279
A
TYR
280
n
20
TYR
280
A
GLU
281
n
21
GLU
281
A
LEU
282
n
22
LEU
282
A
ASN
283
n
23
ASN
283
A
GLN
284
n
24
GLN
284
A
ARG
285
n
25
ARG
285
A
VAL
286
n
26
VAL
286
A
GLY
287
n
27
GLY
287
A
GLU
288
n
28
GLU
288
A
THR
289
n
29
THR
289
A
PHE
290
n
30
PHE
290
A
HIS
291
n
31
HIS
291
A
ALA
292
n
32
ALA
292
A
SER
293
n
33
SER
293
A
GLN
294
n
34
GLN
294
A
PRO
295
n
35
PRO
295
A
SER
296
n
36
SER
296
A
LEU
297
n
37
LEU
297
A
THR
298
n
38
THR
298
A
VAL
299
n
39
VAL
299
A
ASP
300
n
40
ASP
300
A
GLY
301
n
41
GLY
301
A
PHE
302
n
42
PHE
302
A
THR
303
n
43
THR
303
A
ASP
304
n
44
ASP
304
A
PRO
305
n
45
PRO
305
A
SER
306
n
46
SER
306
A
ASN
307
n
47
ASN
307
A
SER
308
n
48
SER
308
A
GLU
309
n
49
GLU
309
A
ARG
310
n
50
ARG
310
A
PHE
311
n
51
PHE
311
A
CYS
312
n
52
CYS
312
A
LEU
313
n
53
LEU
313
A
GLY
314
n
54
GLY
314
A
LEU
315
n
55
LEU
315
A
LEU
316
n
56
LEU
316
A
SER
317
n
57
SER
317
A
ASN
318
n
58
ASN
318
A
VAL
319
n
59
VAL
319
A
ASN
320
n
60
ASN
320
A
ARG
321
n
61
ARG
321
A
ASN
322
n
62
ASN
322
A
ALA
323
n
63
ALA
323
A
THR
324
n
64
THR
324
A
VAL
325
n
65
VAL
325
A
GLU
326
n
66
GLU
326
A
MET
327
n
67
MET
327
A
THR
328
n
68
THR
328
A
ARG
329
n
69
ARG
329
A
ARG
330
n
70
ARG
330
A
HIS
331
n
71
HIS
331
A
ILE
332
n
72
ILE
332
A
GLY
333
n
73
GLY
333
A
ARG
334
n
74
ARG
334
A
GLY
335
n
75
GLY
335
A
VAL
336
n
76
VAL
336
A
ARG
337
n
77
ARG
337
A
LEU
338
n
78
LEU
338
A
TYR
339
n
79
TYR
339
A
TYR
340
n
80
TYR
340
A
ILE
341
n
81
ILE
341
A
GLY
342
n
82
GLY
342
A
GLY
343
n
83
GLY
343
A
GLU
344
n
84
GLU
344
A
VAL
345
n
85
VAL
345
A
PHE
346
n
86
PHE
346
A
ALA
347
n
87
ALA
347
A
GLU
348
n
88
GLU
348
A
CYS
349
n
89
CYS
349
A
LEU
350
n
90
LEU
350
A
SER
351
n
91
SER
351
A
ASP
352
n
92
ASP
352
A
SER
353
n
93
SER
353
A
ALA
354
n
94
ALA
354
A
ILE
355
n
95
ILE
355
A
PHE
356
n
96
PHE
356
A
VAL
357
n
97
VAL
357
A
GLN
358
n
98
GLN
358
A
SER
359
n
99
SER
359
A
PRO
360
n
100
PRO
360
A
ASN
361
n
101
ASN
361
A
CYS
362
n
102
CYS
362
A
ASN
363
n
103
ASN
363
A
GLN
364
n
104
GLN
364
A
ARG
365
n
105
ARG
365
A
TYR
366
n
106
TYR
366
A
GLY
367
n
107
GLY
367
A
TRP
368
n
108
TRP
368
A
HIS
369
n
109
HIS
369
A
PRO
370
n
110
PRO
370
A
ALA
371
n
111
ALA
371
A
THR
372
n
112
THR
372
A
VAL
373
n
113
VAL
373
A
CYS
374
n
114
CYS
374
A
LYS
375
n
115
LYS
375
A
ILE
376
n
116
ILE
376
A
PRO
377
n
117
PRO
377
A
PRO
378
n
118
PRO
378
A
GLY
379
n
119
GLY
379
A
CYS
380
n
120
CYS
380
A
ASN
381
n
121
ASN
381
A
LEU
382
n
122
LEU
382
A
LYS
383
n
123
LYS
383
A
ILE
384
n
124
ILE
384
A
PHE
385
n
125
PHE
385
A
ASN
386
n
126
ASN
386
A
ASN
387
n
127
ASN
387
A
GLN
388
n
128
GLN
388
A
GLU
389
n
129
GLU
389
A
PHE
390
n
130
PHE
390
A
ALA
391
n
131
ALA
391
A
ALA
392
n
132
ALA
392
A
LEU
393
n
133
LEU
393
A
LEU
394
n
134
LEU
394
A
ALA
395
n
135
ALA
395
A
GLN
396
n
136
GLN
396
A
SER
397
n
137
SER
397
A
VAL
398
n
138
VAL
398
A
ASN
399
n
139
ASN
399
A
GLN
400
n
140
GLN
400
A
GLY
401
n
141
GLY
401
A
PHE
402
n
142
PHE
402
A
GLU
403
n
143
GLU
403
A
ALA
404
n
144
ALA
404
A
VAL
405
n
145
VAL
405
A
TYR
406
n
146
TYR
406
A
GLN
407
n
147
GLN
407
A
LEU
408
n
148
LEU
408
A
THR
409
n
149
THR
409
A
ARG
410
n
150
ARG
410
A
MET
411
n
151
MET
411
A
CYS
412
n
152
CYS
412
A
THR
413
n
153
THR
413
A
ILE
414
n
154
ILE
414
A
ARG
415
n
155
ARG
415
A
MET
416
n
156
MET
416
A
SER
417
n
157
SER
417
A
PHE
418
n
158
PHE
418
A
VAL
419
n
159
VAL
419
A
LYS
420
n
160
LYS
420
A
GLY
421
n
161
GLY
421
A
TRP
422
n
162
TRP
422
A
GLY
423
n
163
GLY
423
A
ALA
424
n
164
ALA
424
A
GLU
425
n
165
GLU
425
A
TYR
426
n
166
TYR
426
A
ARG
427
n
167
ARG
427
A
ARG
428
n
168
ARG
428
A
GLN
429
n
169
GLN
429
A
THR
430
n
170
THR
430
A
VAL
431
n
171
VAL
431
A
THR
432
n
172
THR
432
A
SER
433
n
173
SER
433
A
THR
434
n
174
THR
434
A
PRO
435
n
175
PRO
435
A
CYS
436
n
176
CYS
436
A
TRP
437
n
177
TRP
437
A
ILE
438
n
178
ILE
438
A
GLU
439
n
179
GLU
439
A
LEU
440
n
180
LEU
440
A
HIS
441
n
181
HIS
441
A
LEU
442
n
182
LEU
442
A
ASN
443
n
183
ASN
443
A
GLY
444
n
184
GLY
444
A
PRO
445
n
185
PRO
445
A
LEU
446
n
186
LEU
446
A
GLN
447
n
187
GLN
447
A
TRP
448
n
188
TRP
448
A
LEU
449
n
189
LEU
449
A
ASP
450
n
190
ASP
450
A
LYS
451
n
191
LYS
451
A
VAL
452
n
192
VAL
452
A
LEU
453
n
193
LEU
453
A
THR
454
n
194
THR
454
A
GLN
455
n
195
GLN
455
A
MET
456
n
196
MET
456
A
SER
669
n
1
SER
669
B
GLN
670
n
2
GLN
670
B
SER
671
n
3
SER
671
B
PRO
672
n
4
PRO
672
B
ASN
673
n
5
ASN
673
B
PRO
674
n
6
PRO
674
B
ASN
675
n
7
ASN
675
B
ASN
676
n
8
ASN
676
B
PRO
677
n
9
PRO
677
B
ALA
678
n
10
ALA
678
B
GLU
679
n
11
GLU
679
B
TYR
680
n
12
TYR
680
B
CYS
681
n
13
CYS
681
B
SER
682
n
14
SER
682
B
THR
683
n
15
THR
683
B
ILE
684
n
16
ILE
684
B
PRO
685
n
17
PRO
685
B
PRO
686
n
18
PRO
686
B
LEU
687
n
19
LEU
687
B
GLN
688
n
20
GLN
688
B
GLN
689
n
21
GLN
689
B
ALA
690
n
22
ALA
690
B
GLN
691
n
23
GLN
691
B
ALA
692
n
24
ALA
692
B
SER
693
n
25
SER
693
B
GLY
694
n
26
GLY
694
B
ALA
695
n
27
ALA
695
B
LEU
696
n
28
LEU
696
B
SER
697
n
29
SER
697
B
SER
698
n
30
SER
698
B
PRO
699
n
31
PRO
699
B
PRO
700
n
32
PRO
700
B
PRO
701
n
33
PRO
701
B
THR
702
n
34
THR
702
B
VAL
703
n
35
VAL
703
B
MET
704
n
36
MET
704
B
VAL
705
n
37
VAL
705
B
PRO
706
n
38
PRO
706
B
VAL
707
n
39
VAL
707
B
GLY
708
n
40
GLY
708
B
VAL
709
n
41
VAL
709
B
LEU
261
n
1
LEU
261
C
ASP
262
n
2
ASP
262
C
LEU
263
n
3
LEU
263
C
GLN
264
n
4
GLN
264
C
PRO
265
n
5
PRO
265
C
VAL
266
n
6
VAL
266
C
THR
267
n
7
THR
267
C
TYR
268
n
8
TYR
268
C
SER
269
n
9
SER
269
C
GLU
270
n
10
GLU
270
C
PRO
271
n
11
PRO
271
C
ALA
272
n
12
ALA
272
C
PHE
273
n
13
PHE
273
C
TRP
274
n
14
TRP
274
C
CYS
275
n
15
CYS
275
C
SER
276
n
16
SER
276
C
ILE
277
n
17
ILE
277
C
ALA
278
n
18
ALA
278
C
TYR
279
n
19
TYR
279
C
TYR
280
n
20
TYR
280
C
GLU
281
n
21
GLU
281
C
LEU
282
n
22
LEU
282
C
ASN
283
n
23
ASN
283
C
GLN
284
n
24
GLN
284
C
ARG
285
n
25
ARG
285
C
VAL
286
n
26
VAL
286
C
GLY
287
n
27
GLY
287
C
GLU
288
n
28
GLU
288
C
THR
289
n
29
THR
289
C
PHE
290
n
30
PHE
290
C
HIS
291
n
31
HIS
291
C
ALA
292
n
32
ALA
292
C
SER
293
n
33
SER
293
C
GLN
294
n
34
GLN
294
C
PRO
295
n
35
PRO
295
C
SER
296
n
36
SER
296
C
LEU
297
n
37
LEU
297
C
THR
298
n
38
THR
298
C
VAL
299
n
39
VAL
299
C
ASP
300
n
40
ASP
300
C
GLY
301
n
41
GLY
301
C
PHE
302
n
42
PHE
302
C
THR
303
n
43
THR
303
C
ASP
304
n
44
ASP
304
C
PRO
305
n
45
PRO
305
C
SER
306
n
46
SER
306
C
ASN
307
n
47
ASN
307
C
SER
308
n
48
SER
308
C
GLU
309
n
49
GLU
309
C
ARG
310
n
50
ARG
310
C
PHE
311
n
51
PHE
311
C
CYS
312
n
52
CYS
312
C
LEU
313
n
53
LEU
313
C
GLY
314
n
54
GLY
314
C
LEU
315
n
55
LEU
315
C
LEU
316
n
56
LEU
316
C
SER
317
n
57
SER
317
C
ASN
318
n
58
ASN
318
C
VAL
319
n
59
VAL
319
C
ASN
320
n
60
ASN
320
C
ARG
321
n
61
ARG
321
C
ASN
322
n
62
ASN
322
C
ALA
323
n
63
ALA
323
C
THR
324
n
64
THR
324
C
VAL
325
n
65
VAL
325
C
GLU
326
n
66
GLU
326
C
MET
327
n
67
MET
327
C
THR
328
n
68
THR
328
C
ARG
329
n
69
ARG
329
C
ARG
330
n
70
ARG
330
C
HIS
331
n
71
HIS
331
C
ILE
332
n
72
ILE
332
C
GLY
333
n
73
GLY
333
C
ARG
334
n
74
ARG
334
C
GLY
335
n
75
GLY
335
C
VAL
336
n
76
VAL
336
C
ARG
337
n
77
ARG
337
C
LEU
338
n
78
LEU
338
C
TYR
339
n
79
TYR
339
C
TYR
340
n
80
TYR
340
C
ILE
341
n
81
ILE
341
C
GLY
342
n
82
GLY
342
C
GLY
343
n
83
GLY
343
C
GLU
344
n
84
GLU
344
C
VAL
345
n
85
VAL
345
C
PHE
346
n
86
PHE
346
C
ALA
347
n
87
ALA
347
C
GLU
348
n
88
GLU
348
C
CYS
349
n
89
CYS
349
C
LEU
350
n
90
LEU
350
C
SER
351
n
91
SER
351
C
ASP
352
n
92
ASP
352
C
SER
353
n
93
SER
353
C
ALA
354
n
94
ALA
354
C
ILE
355
n
95
ILE
355
C
PHE
356
n
96
PHE
356
C
VAL
357
n
97
VAL
357
C
GLN
358
n
98
GLN
358
C
SER
359
n
99
SER
359
C
PRO
360
n
100
PRO
360
C
ASN
361
n
101
ASN
361
C
CYS
362
n
102
CYS
362
C
ASN
363
n
103
ASN
363
C
GLN
364
n
104
GLN
364
C
ARG
365
n
105
ARG
365
C
TYR
366
n
106
TYR
366
C
GLY
367
n
107
GLY
367
C
TRP
368
n
108
TRP
368
C
HIS
369
n
109
HIS
369
C
PRO
370
n
110
PRO
370
C
ALA
371
n
111
ALA
371
C
THR
372
n
112
THR
372
C
VAL
373
n
113
VAL
373
C
CYS
374
n
114
CYS
374
C
LYS
375
n
115
LYS
375
C
ILE
376
n
116
ILE
376
C
PRO
377
n
117
PRO
377
C
PRO
378
n
118
PRO
378
C
GLY
379
n
119
GLY
379
C
CYS
380
n
120
CYS
380
C
ASN
381
n
121
ASN
381
C
LEU
382
n
122
LEU
382
C
LYS
383
n
123
LYS
383
C
ILE
384
n
124
ILE
384
C
PHE
385
n
125
PHE
385
C
ASN
386
n
126
ASN
386
C
ASN
387
n
127
ASN
387
C
GLN
388
n
128
GLN
388
C
GLU
389
n
129
GLU
389
C
PHE
390
n
130
PHE
390
C
ALA
391
n
131
ALA
391
C
ALA
392
n
132
ALA
392
C
LEU
393
n
133
LEU
393
C
LEU
394
n
134
LEU
394
C
ALA
395
n
135
ALA
395
C
GLN
396
n
136
GLN
396
C
SER
397
n
137
SER
397
C
VAL
398
n
138
VAL
398
C
ASN
399
n
139
ASN
399
C
GLN
400
n
140
GLN
400
C
GLY
401
n
141
GLY
401
C
PHE
402
n
142
PHE
402
C
GLU
403
n
143
GLU
403
C
ALA
404
n
144
ALA
404
C
VAL
405
n
145
VAL
405
C
TYR
406
n
146
TYR
406
C
GLN
407
n
147
GLN
407
C
LEU
408
n
148
LEU
408
C
THR
409
n
149
THR
409
C
ARG
410
n
150
ARG
410
C
MET
411
n
151
MET
411
C
CYS
412
n
152
CYS
412
C
THR
413
n
153
THR
413
C
ILE
414
n
154
ILE
414
C
ARG
415
n
155
ARG
415
C
MET
416
n
156
MET
416
C
SER
417
n
157
SER
417
C
PHE
418
n
158
PHE
418
C
VAL
419
n
159
VAL
419
C
LYS
420
n
160
LYS
420
C
GLY
421
n
161
GLY
421
C
TRP
422
n
162
TRP
422
C
GLY
423
n
163
GLY
423
C
n
164
424
C
n
165
425
C
n
166
426
C
n
167
427
C
ARG
428
n
168
ARG
428
C
GLN
429
n
169
GLN
429
C
THR
430
n
170
THR
430
C
VAL
431
n
171
VAL
431
C
THR
432
n
172
THR
432
C
SER
433
n
173
SER
433
C
THR
434
n
174
THR
434
C
PRO
435
n
175
PRO
435
C
CYS
436
n
176
CYS
436
C
TRP
437
n
177
TRP
437
C
ILE
438
n
178
ILE
438
C
GLU
439
n
179
GLU
439
C
LEU
440
n
180
LEU
440
C
HIS
441
n
181
HIS
441
C
LEU
442
n
182
LEU
442
C
ASN
443
n
183
ASN
443
C
GLY
444
n
184
GLY
444
C
PRO
445
n
185
PRO
445
C
LEU
446
n
186
LEU
446
C
GLN
447
n
187
GLN
447
C
TRP
448
n
188
TRP
448
C
LEU
449
n
189
LEU
449
C
ASP
450
n
190
ASP
450
C
LYS
451
n
191
LYS
451
C
VAL
452
n
192
VAL
452
C
LEU
453
n
193
LEU
453
C
THR
454
n
194
THR
454
C
GLN
455
n
195
GLN
455
C
MET
456
n
196
MET
456
C
SER
669
n
1
SER
669
D
GLN
670
n
2
GLN
670
D
SER
671
n
3
SER
671
D
PRO
672
n
4
PRO
672
D
ASN
673
n
5
ASN
673
D
PRO
674
n
6
PRO
674
D
ASN
675
n
7
ASN
675
D
ASN
676
n
8
ASN
676
D
PRO
677
n
9
PRO
677
D
ALA
678
n
10
ALA
678
D
GLU
679
n
11
GLU
679
D
TYR
680
n
12
TYR
680
D
CYS
681
n
13
CYS
681
D
SER
682
n
14
SER
682
D
THR
683
n
15
THR
683
D
ILE
684
n
16
ILE
684
D
PRO
685
n
17
PRO
685
D
PRO
686
n
18
PRO
686
D
LEU
687
n
19
LEU
687
D
GLN
688
n
20
GLN
688
D
GLN
689
n
21
GLN
689
D
ALA
690
n
22
ALA
690
D
GLN
691
n
23
GLN
691
D
ALA
692
n
24
ALA
692
D
SER
693
n
25
SER
693
D
GLY
694
n
26
GLY
694
D
ALA
695
n
27
ALA
695
D
LEU
696
n
28
LEU
696
D
SER
697
n
29
SER
697
D
SER
698
n
30
SER
698
D
PRO
699
n
31
PRO
699
D
PRO
700
n
32
PRO
700
D
PRO
701
n
33
PRO
701
D
THR
702
n
34
THR
702
D
VAL
703
n
35
VAL
703
D
MET
704
n
36
MET
704
D
VAL
705
n
37
VAL
705
D
PRO
706
n
38
PRO
706
D
VAL
707
n
39
VAL
707
D
n
40
708
D
n
41
709
D
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
2560
-23
11000
2660
-23
10950
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
VAL
266
A
N
VAL
6
B
O
VAL
703
B
O
VAL
35
A
N
ILE
376
A
N
ILE
116
A
O
ILE
355
A
O
ILE
95
A
N
GLN
358
A
N
GLN
98
A
O
ARG
415
A
O
ARG
155
A
O
MET
416
A
O
MET
156
A
N
ILE
438
A
N
ILE
178
A
N
HIS
441
A
N
HIS
181
A
O
SER
276
A
O
SER
16
A
N
GLU
281
A
N
GLU
21
A
O
GLN
284
A
O
GLN
24
A
N
ILE
376
A
N
ILE
116
A
O
ILE
355
A
O
ILE
95
A
N
GLN
358
A
N
GLN
98
A
O
ARG
415
A
O
ARG
155
A
O
MET
416
A
O
MET
156
A
N
ILE
438
A
N
ILE
178
A
N
HIS
441
A
N
HIS
181
A
O
SER
276
A
O
SER
16
A
N
ILE
277
A
N
ILE
17
A
O
PHE
290
A
O
PHE
30
A
N
PHE
311
A
N
PHE
51
A
O
THR
298
A
O
THR
38
A
N
VAL
299
A
N
VAL
39
A
O
VAL
336
A
O
VAL
76
A
N
ILE
341
A
N
ILE
81
A
O
GLU
344
A
O
GLU
84
A
N
ALA
347
A
N
ALA
87
A
O
LEU
382
A
O
LEU
122
C
O
GLN
264
C
O
GLN
4
D
N
VAL
705
D
N
VAL
37
C
N
ILE
376
C
N
ILE
116
C
O
ILE
355
C
O
ILE
95
C
N
GLN
358
C
N
GLN
98
C
O
ARG
415
C
O
ARG
155
C
O
MET
416
C
O
MET
156
C
N
ILE
438
C
N
ILE
178
C
N
HIS
441
C
N
HIS
181
C
O
SER
276
C
O
SER
16
C
N
GLU
281
C
N
GLU
21
C
O
GLN
284
C
O
GLN
24
C
N
ILE
376
C
N
ILE
116
C
O
ILE
355
C
O
ILE
95
C
N
GLN
358
C
N
GLN
98
C
O
ARG
415
C
O
ARG
155
C
O
MET
416
C
O
MET
156
C
N
ILE
438
C
N
ILE
178
C
N
HIS
441
C
N
HIS
181
C
O
SER
276
C
O
SER
16
C
N
ILE
277
C
N
ILE
17
C
O
PHE
290
C
O
PHE
30
C
N
PHE
311
C
N
PHE
51
C
O
THR
298
C
O
THR
38
C
N
VAL
299
C
N
VAL
39
C
O
VAL
336
C
O
VAL
76
C
N
ILE
341
C
N
ILE
81
C
O
GLU
344
C
O
GLU
84
C
N
ALA
347
C
N
ALA
87
C
O
LEU
382
C
O
LEU
122
1
A
LEU
261
A
LEU
1
1
Y
1
A
ASP
262
A
ASP
2
1
Y
1
C
ALA
424
C
ALA
164
1
Y
1
C
GLU
425
C
GLU
165
1
Y
1
C
TYR
426
C
TYR
166
1
Y
1
C
ARG
427
C
ARG
167
1
Y
1
D
GLY
708
D
GLY
40
1
Y
1
D
VAL
709
D
VAL
41
1
Y
1
B
B
O
N
GLY
LEU
694
696
2.12
1
-29.34
2.50
121.70
92.36
A
A
A
C
N
CA
ALA
GLU
GLU
424
425
425
Y
1
-37.05
2.50
121.70
84.65
B
B
B
C
N
CA
ALA
LEU
LEU
695
696
696
Y
1
-15.35
2.00
110.40
95.05
B
B
B
N
CA
CB
LEU
LEU
LEU
696
696
696
N
1
17.29
2.70
111.00
128.29
B
B
B
N
CA
C
LEU
LEU
LEU
696
696
696
N
1
A
A
N
CA
GLU
GLU
425
425
0.358
0.020
1.459
1.817
N
1
B
B
N
CA
LEU
LEU
696
696
0.512
0.020
1.459
1.971
N
1
A
GLN
264
-176.65
-178.93
1
A
LEU
282
68.34
-124.13
1
A
LEU
297
-171.53
139.24
1
A
GLU
403
-45.20
-72.36
1
A
VAL
419
-142.55
-42.04
1
A
ALA
424
28.89
-97.91
1
B
GLN
670
-105.27
-111.70
1
B
ALA
692
59.22
15.32
1
B
SER
693
-140.04
-85.92
1
B
ALA
695
28.29
-69.57
1
B
PRO
706
-72.40
-129.61
1
B
VAL
707
176.80
73.05
1
C
ASP
262
19.08
78.91
1
C
LEU
282
68.24
-123.55
1
C
GLN
429
-138.35
-50.30
1
D
GLN
670
64.01
-130.54
1
D
TYR
680
-142.17
-24.08
1
D
SER
693
-155.07
-9.92
1
D
ALA
695
-66.66
20.11
1
D
MET
704
69.47
87.43
0.2760000
0.2180000
0.2200000
0.2200000
2.2
20.0
1489
31596
31296
99.1
5% OF REFLECTIONS, RANDOM CHOSEN
1
1.414
2.0
ENGH & HUBER
2.2
20.0
0
3645
0
0
3645
0.007
1.343
37
2.2
20.0
1DEV
31596
31296
2.0
2.0
0.0390000
1
45
9
100
0.1670000
2.2
2.28
3
97.6
phasing
AMoRE
refinement
X-PLOR
3.851
data reduction
DENZO
data scaling
SCALEPACK
CRYSTAL STRUCTURE OF SMAD2 MH2 DOMAIN BOUND TO THE SMAD-BINDING DOMAIN OF SARA
1
N
N
2
N
N
1
N
N
2
N
N
The biological assembly is a hetero-dimer of Smad2 and SARA.
A
ASN
322
A
ASN
62
HELX_P
A
GLY
333
A
GLY
73
1
1
12
A
SER
359
A
SER
99
HELX_P
A
GLY
367
A
GLY
107
1
2
9
A
ASN
386
A
ASN
126
HELX_P
A
VAL
398
A
VAL
138
1
3
13
A
GLN
400
A
GLN
140
HELX_P
A
LEU
408
A
LEU
148
1
4
9
A
THR
409
A
THR
149
HELX_P
A
MET
411
A
MET
151
5
5
3
A
THR
430
A
THR
170
HELX_P
A
THR
434
A
THR
174
5
6
5
A
ASN
443
A
ASN
183
HELX_P
A
GLN
455
A
GLN
195
1
7
13
B
ASN
676
B
ASN
8
HELX_P
B
TYR
680
B
TYR
12
5
8
5
B
PRO
685
B
PRO
17
HELX_P
B
GLN
691
B
GLN
23
1
9
7
C
ASN
322
C
ASN
62
HELX_P
C
HIS
331
C
HIS
71
1
10
10
C
SER
359
C
SER
99
HELX_P
C
GLY
367
C
GLY
107
1
11
9
C
ASN
386
C
ASN
126
HELX_P
C
VAL
398
C
VAL
138
1
12
13
C
GLY
401
C
GLY
141
HELX_P
C
GLN
407
C
GLN
147
1
13
7
C
LEU
408
C
LEU
148
HELX_P
C
MET
411
C
MET
151
5
14
4
C
ASN
443
C
ASN
183
HELX_P
C
GLN
455
C
GLN
195
1
15
13
D
ASN
676
D
ASN
8
HELX_P
D
TYR
680
D
TYR
12
5
16
5
D
PRO
685
D
PRO
17
HELX_P
D
GLN
691
D
GLN
23
1
17
7
SIGNALING PROTEIN
BETA SHEET, THREE-HELIX BUNDLE, SIGNALING PROTEIN
SMAD2_HUMAN
UNP
1
Q15796
ZFYV9_HUMAN
UNP
2
O95405
261
456
1DEV
261
456
Q15796
A
1
1
196
261
456
1DEV
261
456
Q15796
C
1
1
196
669
709
1DEV
669
709
O95405
B
2
1
41
669
709
1DEV
669
709
O95405
D
2
1
41
2
6
6
5
2
6
6
5
anti-parallel
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
anti-parallel
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
GLN
264
A
GLN
4
A
THR
267
A
THR
7
B
THR
702
B
THR
34
B
VAL
705
B
VAL
37
A
CYS
374
A
CYS
114
A
ILE
376
A
ILE
116
A
ILE
355
A
ILE
95
A
GLN
358
A
GLN
98
A
THR
413
A
THR
153
A
SER
417
A
SER
157
A
TRP
437
A
TRP
177
A
LEU
442
A
LEU
182
A
CYS
275
A
CYS
15
A
GLU
281
A
GLU
21
A
GLN
284
A
GLN
24
A
ARG
285
A
ARG
25
A
CYS
374
A
CYS
114
A
ILE
376
A
ILE
116
A
ILE
355
A
ILE
95
A
GLN
358
A
GLN
98
A
THR
413
A
THR
153
A
SER
417
A
SER
157
A
TRP
437
A
TRP
177
A
LEU
442
A
LEU
182
A
CYS
275
A
CYS
15
A
GLU
281
A
GLU
21
A
PHE
290
A
PHE
30
A
ALA
292
A
ALA
32
A
ARG
310
A
ARG
50
A
CYS
312
A
CYS
52
A
SER
296
A
SER
36
A
ASP
300
A
ASP
40
A
VAL
336
A
VAL
76
A
ILE
341
A
ILE
81
A
GLU
344
A
GLU
84
A
CYS
349
A
CYS
89
A
ASN
381
A
ASN
121
A
PHE
385
A
PHE
125
C
LEU
263
C
LEU
3
C
GLN
264
C
GLN
4
D
VAL
705
D
VAL
37
D
PRO
706
D
PRO
38
C
CYS
374
C
CYS
114
C
ILE
376
C
ILE
116
C
ILE
355
C
ILE
95
C
GLN
358
C
GLN
98
C
THR
413
C
THR
153
C
SER
417
C
SER
157
C
TRP
437
C
TRP
177
C
LEU
442
C
LEU
182
C
CYS
275
C
CYS
15
C
GLU
281
C
GLU
21
C
GLN
284
C
GLN
24
C
ARG
285
C
ARG
25
C
CYS
374
C
CYS
114
C
ILE
376
C
ILE
116
C
ILE
355
C
ILE
95
C
GLN
358
C
GLN
98
C
THR
413
C
THR
153
C
SER
417
C
SER
157
C
TRP
437
C
TRP
177
C
LEU
442
C
LEU
182
C
CYS
275
C
CYS
15
C
GLU
281
C
GLU
21
C
PHE
290
C
PHE
30
C
ALA
292
C
ALA
32
C
ARG
310
C
ARG
50
C
CYS
312
C
CYS
52
C
SER
296
C
SER
36
C
ASP
300
C
ASP
40
C
VAL
336
C
VAL
76
C
ILE
341
C
ILE
81
C
GLU
344
C
GLU
84
C
CYS
349
C
CYS
89
C
ASN
381
C
ASN
121
C
PHE
385
C
PHE
125
152
P 31 2 1