0.013280
0.007667
0.000000
0.000000
0.015335
0.000000
0.000000
0.000000
0.010871
0.00000
0.00000
0.00000
Walke, S.
Young, R.J.
Kambach, C.
Avis, J.M.
De La Fortelle, E.
Li, J.
Nagai, K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
75.300
75.300
91.990
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 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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
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
H
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
N
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
N
N
214
N
O
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
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
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
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
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
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
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
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
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
388
N
H
N
389
N
H
N
390
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
sing
N
157
N
sing
N
158
N
doub
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
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
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
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
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
sing
N
265
N
sing
N
266
N
doub
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
sing
N
282
N
sing
N
283
N
doub
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
sing
N
295
N
sing
N
296
N
doub
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
sing
N
363
N
sing
N
364
N
doub
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
N
374
N
sing
N
375
N
sing
US
Cell(Cambridge,Mass.)
CELLB5
0998
0092-8674
96
375
387
10.1016/S0092-8674(00)80550-4
10025403
Crystal structures of two Sm protein complexes and their implications for the assembly of the spliceosomal snRNPs.
1999
10.2210/pdb1b34/pdb
pdb_00001b34
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
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
5.2R
ELETTRA
1.0
SYNCHROTRON
ELETTRA BEAMLINE 5.2R
13310.653
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D1)
1
nat
polymer
13551.928
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D2)
1
man
polymer
18.015
water
20
nat
water
no
no
MKLVRFLMKLSHETVTIELKNGTQVHGTITGVDVSMNTHLKAVKMTLKNREPVQLETLSIRGNNIRYFILPDSLPLDTLL
VDVEPKVKSKKREAVAGRGRGRGRGRGRGRGRGRGGPRR
MKLVRFLMKLSHETVTIELKNGTQVHGTITGVDVSMNTHLKAVKMTLKNREPVQLETLSIRGNNIRYFILPDSLPLDTLL
VDVEPKVKSKKREAVAGRGRGRGRGRGRGRGRGRGGPRR
A
polypeptide(L)
no
no
MSLLNKPKSEMTPEELQKREEEEFNTGPLSVLTQSVKNNTQVLINCRNNKKLLGRVKAFDRHCNMVLENVKEMWTEVPKS
GKGKKKSKPVNKDRYISKMFLRGDSVIVVLRNPLIAGK
MSLLNKPKSEMTPEELQKREEEEFNTGPLSVLTQSVKNNTQVLINCRNNKKLLGRVKAFDRHCNMVLENVKEMWTEVPKS
GKGKKKSKPVNKDRYISKMFLRGDSVIVVLRNPLIAGK
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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)
PET
human
Homo
sample
9606
Homo sapiens
2.80
56.09
5.6
pH 5.6
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Database references
Data collection
Database references
1
0
2000-01-13
1
1
2008-04-27
1
2
2011-07-13
1
3
2011-12-07
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
BNL
Y
RCSB
1998-12-17
REL
HOH
water
HOH
2
3
HOH
HOH
120
A
HOH
3
3
HOH
HOH
121
A
HOH
4
3
HOH
HOH
122
A
HOH
5
3
HOH
HOH
123
A
HOH
8
3
HOH
HOH
124
A
HOH
9
3
HOH
HOH
125
A
HOH
11
3
HOH
HOH
126
A
HOH
12
3
HOH
HOH
127
A
HOH
14
3
HOH
HOH
128
A
HOH
15
3
HOH
HOH
129
A
HOH
16
3
HOH
HOH
130
A
HOH
19
3
HOH
HOH
131
A
HOH
20
3
HOH
HOH
132
A
HOH
21
3
HOH
HOH
133
A
HOH
1
3
HOH
HOH
119
B
HOH
6
3
HOH
HOH
120
B
HOH
13
3
HOH
HOH
121
B
HOH
17
3
HOH
HOH
122
B
HOH
18
3
HOH
HOH
123
B
HOH
22
3
HOH
HOH
124
B
n
1
1
A
LYS
2
n
2
LYS
2
A
LEU
3
n
3
LEU
3
A
VAL
4
n
4
VAL
4
A
ARG
5
n
5
ARG
5
A
PHE
6
n
6
PHE
6
A
LEU
7
n
7
LEU
7
A
MET
8
n
8
MET
8
A
LYS
9
n
9
LYS
9
A
LEU
10
n
10
LEU
10
A
SER
11
n
11
SER
11
A
HIS
12
n
12
HIS
12
A
GLU
13
n
13
GLU
13
A
THR
14
n
14
THR
14
A
VAL
15
n
15
VAL
15
A
THR
16
n
16
THR
16
A
ILE
17
n
17
ILE
17
A
GLU
18
n
18
GLU
18
A
LEU
19
n
19
LEU
19
A
LYS
20
n
20
LYS
20
A
ASN
21
n
21
ASN
21
A
GLY
22
n
22
GLY
22
A
THR
23
n
23
THR
23
A
GLN
24
n
24
GLN
24
A
VAL
25
n
25
VAL
25
A
HIS
26
n
26
HIS
26
A
GLY
27
n
27
GLY
27
A
THR
28
n
28
THR
28
A
ILE
29
n
29
ILE
29
A
THR
30
n
30
THR
30
A
GLY
31
n
31
GLY
31
A
VAL
32
n
32
VAL
32
A
ASP
33
n
33
ASP
33
A
VAL
34
n
34
VAL
34
A
SER
35
n
35
SER
35
A
MET
36
n
36
MET
36
A
ASN
37
n
37
ASN
37
A
THR
38
n
38
THR
38
A
HIS
39
n
39
HIS
39
A
LEU
40
n
40
LEU
40
A
LYS
41
n
41
LYS
41
A
ALA
42
n
42
ALA
42
A
VAL
43
n
43
VAL
43
A
LYS
44
n
44
LYS
44
A
MET
45
n
45
MET
45
A
THR
46
n
46
THR
46
A
LEU
47
n
47
LEU
47
A
LYS
48
n
48
LYS
48
A
ASN
49
n
49
ASN
49
A
ARG
50
n
50
ARG
50
A
GLU
51
n
51
GLU
51
A
PRO
52
n
52
PRO
52
A
VAL
53
n
53
VAL
53
A
GLN
54
n
54
GLN
54
A
LEU
55
n
55
LEU
55
A
GLU
56
n
56
GLU
56
A
THR
57
n
57
THR
57
A
LEU
58
n
58
LEU
58
A
SER
59
n
59
SER
59
A
ILE
60
n
60
ILE
60
A
ARG
61
n
61
ARG
61
A
GLY
62
n
62
GLY
62
A
ASN
63
n
63
ASN
63
A
ASN
64
n
64
ASN
64
A
ILE
65
n
65
ILE
65
A
ARG
66
n
66
ARG
66
A
TYR
67
n
67
TYR
67
A
PHE
68
n
68
PHE
68
A
ILE
69
n
69
ILE
69
A
LEU
70
n
70
LEU
70
A
PRO
71
n
71
PRO
71
A
ASP
72
n
72
ASP
72
A
SER
73
n
73
SER
73
A
LEU
74
n
74
LEU
74
A
PRO
75
n
75
PRO
75
A
LEU
76
n
76
LEU
76
A
ASP
77
n
77
ASP
77
A
THR
78
n
78
THR
78
A
LEU
79
n
79
LEU
79
A
LEU
80
n
80
LEU
80
A
VAL
81
n
81
VAL
81
A
n
82
82
A
n
83
83
A
n
84
84
A
n
85
85
A
n
86
86
A
n
87
87
A
n
88
88
A
n
89
89
A
n
90
90
A
n
91
91
A
n
92
92
A
n
93
93
A
n
94
94
A
n
95
95
A
n
96
96
A
n
97
97
A
n
98
98
A
n
99
99
A
n
100
100
A
n
101
101
A
n
102
102
A
n
103
103
A
n
104
104
A
n
105
105
A
n
106
106
A
n
107
107
A
n
108
108
A
n
109
109
A
n
110
110
A
n
111
111
A
n
112
112
A
n
113
113
A
n
114
114
A
n
115
115
A
n
116
116
A
n
117
117
A
n
118
118
A
n
119
119
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
n
13
13
B
n
14
14
B
n
15
15
B
n
16
16
B
n
17
17
B
n
18
18
B
n
19
19
B
n
20
20
B
n
21
21
B
n
22
22
B
n
23
23
B
n
24
24
B
n
25
25
B
THR
26
n
26
THR
26
B
GLY
27
n
27
GLY
27
B
PRO
28
n
28
PRO
28
B
LEU
29
n
29
LEU
29
B
SER
30
n
30
SER
30
B
VAL
31
n
31
VAL
31
B
LEU
32
n
32
LEU
32
B
THR
33
n
33
THR
33
B
GLN
34
n
34
GLN
34
B
SER
35
n
35
SER
35
B
VAL
36
n
36
VAL
36
B
LYS
37
n
37
LYS
37
B
ASN
38
n
38
ASN
38
B
ASN
39
n
39
ASN
39
B
THR
40
n
40
THR
40
B
GLN
41
n
41
GLN
41
B
VAL
42
n
42
VAL
42
B
LEU
43
n
43
LEU
43
B
ILE
44
n
44
ILE
44
B
ASN
45
n
45
ASN
45
B
CYS
46
n
46
CYS
46
B
ARG
47
n
47
ARG
47
B
ASN
48
n
48
ASN
48
B
ASN
49
n
49
ASN
49
B
LYS
50
n
50
LYS
50
B
LYS
51
n
51
LYS
51
B
LEU
52
n
52
LEU
52
B
LEU
53
n
53
LEU
53
B
GLY
54
n
54
GLY
54
B
ARG
55
n
55
ARG
55
B
VAL
56
n
56
VAL
56
B
LYS
57
n
57
LYS
57
B
ALA
58
n
58
ALA
58
B
PHE
59
n
59
PHE
59
B
ASP
60
n
60
ASP
60
B
ARG
61
n
61
ARG
61
B
HIS
62
n
62
HIS
62
B
CYS
63
n
63
CYS
63
B
ASN
64
n
64
ASN
64
B
MET
65
n
65
MET
65
B
VAL
66
n
66
VAL
66
B
LEU
67
n
67
LEU
67
B
GLU
68
n
68
GLU
68
B
ASN
69
n
69
ASN
69
B
VAL
70
n
70
VAL
70
B
LYS
71
n
71
LYS
71
B
GLU
72
n
72
GLU
72
B
MET
73
n
73
MET
73
B
n
74
74
B
n
75
75
B
n
76
76
B
n
77
77
B
n
78
78
B
n
79
79
B
n
80
80
B
n
81
81
B
n
82
82
B
n
83
83
B
n
84
84
B
n
85
85
B
n
86
86
B
n
87
87
B
n
88
88
B
n
89
89
B
n
90
90
B
n
91
91
B
n
92
92
B
ASP
93
n
93
ASP
93
B
ARG
94
n
94
ARG
94
B
TYR
95
n
95
TYR
95
B
ILE
96
n
96
ILE
96
B
SER
97
n
97
SER
97
B
LYS
98
n
98
LYS
98
B
MET
99
n
99
MET
99
B
PHE
100
n
100
PHE
100
B
LEU
101
n
101
LEU
101
B
ARG
102
n
102
ARG
102
B
GLY
103
n
103
GLY
103
B
ASP
104
n
104
ASP
104
B
SER
105
n
105
SER
105
B
VAL
106
n
106
VAL
106
B
ILE
107
n
107
ILE
107
B
VAL
108
n
108
VAL
108
B
VAL
109
n
109
VAL
109
B
LEU
110
n
110
LEU
110
B
ARG
111
n
111
ARG
111
B
ASN
112
n
112
ASN
112
B
PRO
113
n
113
PRO
113
B
LEU
114
n
114
LEU
114
B
ILE
115
n
115
ILE
115
B
ALA
116
n
116
ALA
116
B
GLY
117
n
117
GLY
117
B
LYS
118
n
118
LYS
118
B
author_and_software_defined_assembly
PISA
2
dimeric
1870
-8
8860
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
VAL
53
A
O
VAL
53
A
N
MET
45
A
N
MET
45
A
O
LYS
44
A
O
LYS
44
A
N
HIS
26
A
N
HIS
26
A
O
VAL
25
A
O
VAL
25
A
N
ILE
17
A
N
ILE
17
A
O
THR
16
A
O
THR
16
A
N
ILE
69
A
N
ILE
69
A
O
LEU
58
A
O
LEU
58
A
N
LEU
40
A
N
LEU
40
A
O
HIS
39
A
O
HIS
39
A
N
GLY
31
A
N
GLY
31
B
O
ARG
94
B
O
ARG
94
B
N
GLU
72
B
N
GLU
72
B
O
LYS
71
B
O
LYS
71
B
N
LEU
53
B
N
LEU
53
B
O
LEU
52
B
O
LEU
52
B
N
ILE
44
B
N
ILE
44
B
O
LEU
43
B
O
LEU
43
B
N
LEU
110
B
N
LEU
110
B
O
MET
99
B
O
MET
99
B
N
LEU
67
B
N
LEU
67
B
O
VAL
66
B
O
VAL
66
B
N
ALA
58
B
N
ALA
58
1
A
MET
1
A
MET
1
1
Y
1
A
ASP
82
A
ASP
82
1
Y
1
A
VAL
83
A
VAL
83
1
Y
1
A
GLU
84
A
GLU
84
1
Y
1
A
PRO
85
A
PRO
85
1
Y
1
A
LYS
86
A
LYS
86
1
Y
1
A
VAL
87
A
VAL
87
1
Y
1
A
LYS
88
A
LYS
88
1
Y
1
A
SER
89
A
SER
89
1
Y
1
A
LYS
90
A
LYS
90
1
Y
1
A
LYS
91
A
LYS
91
1
Y
1
A
ARG
92
A
ARG
92
1
Y
1
A
GLU
93
A
GLU
93
1
Y
1
A
ALA
94
A
ALA
94
1
Y
1
A
VAL
95
A
VAL
95
1
Y
1
A
ALA
96
A
ALA
96
1
Y
1
A
GLY
97
A
GLY
97
1
Y
1
A
ARG
98
A
ARG
98
1
Y
1
A
GLY
99
A
GLY
99
1
Y
1
A
ARG
100
A
ARG
100
1
Y
1
A
GLY
101
A
GLY
101
1
Y
1
A
ARG
102
A
ARG
102
1
Y
1
A
GLY
103
A
GLY
103
1
Y
1
A
ARG
104
A
ARG
104
1
Y
1
A
GLY
105
A
GLY
105
1
Y
1
A
ARG
106
A
ARG
106
1
Y
1
A
GLY
107
A
GLY
107
1
Y
1
A
ARG
108
A
ARG
108
1
Y
1
A
GLY
109
A
GLY
109
1
Y
1
A
ARG
110
A
ARG
110
1
Y
1
A
GLY
111
A
GLY
111
1
Y
1
A
ARG
112
A
ARG
112
1
Y
1
A
GLY
113
A
GLY
113
1
Y
1
A
ARG
114
A
ARG
114
1
Y
1
A
GLY
115
A
GLY
115
1
Y
1
A
GLY
116
A
GLY
116
1
Y
1
A
PRO
117
A
PRO
117
1
Y
1
A
ARG
118
A
ARG
118
1
Y
1
A
ARG
119
A
ARG
119
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
SER
2
B
SER
2
1
Y
1
B
LEU
3
B
LEU
3
1
Y
1
B
LEU
4
B
LEU
4
1
Y
1
B
ASN
5
B
ASN
5
1
Y
1
B
LYS
6
B
LYS
6
1
Y
1
B
PRO
7
B
PRO
7
1
Y
1
B
LYS
8
B
LYS
8
1
Y
1
B
SER
9
B
SER
9
1
Y
1
B
GLU
10
B
GLU
10
1
Y
1
B
MET
11
B
MET
11
1
Y
1
B
THR
12
B
THR
12
1
Y
1
B
PRO
13
B
PRO
13
1
Y
1
B
GLU
14
B
GLU
14
1
Y
1
B
GLU
15
B
GLU
15
1
Y
1
B
LEU
16
B
LEU
16
1
Y
1
B
GLN
17
B
GLN
17
1
Y
1
B
LYS
18
B
LYS
18
1
Y
1
B
ARG
19
B
ARG
19
1
Y
1
B
GLU
20
B
GLU
20
1
Y
1
B
GLU
21
B
GLU
21
1
Y
1
B
GLU
22
B
GLU
22
1
Y
1
B
GLU
23
B
GLU
23
1
Y
1
B
PHE
24
B
PHE
24
1
Y
1
B
ASN
25
B
ASN
25
1
Y
1
B
TRP
74
B
TRP
74
1
Y
1
B
THR
75
B
THR
75
1
Y
1
B
GLU
76
B
GLU
76
1
Y
1
B
VAL
77
B
VAL
77
1
Y
1
B
PRO
78
B
PRO
78
1
Y
1
B
LYS
79
B
LYS
79
1
Y
1
B
SER
80
B
SER
80
1
Y
1
B
GLY
81
B
GLY
81
1
Y
1
B
LYS
82
B
LYS
82
1
Y
1
B
GLY
83
B
GLY
83
1
Y
1
B
LYS
84
B
LYS
84
1
Y
1
B
LYS
85
B
LYS
85
1
Y
1
B
LYS
86
B
LYS
86
1
Y
1
B
SER
87
B
SER
87
1
Y
1
B
LYS
88
B
LYS
88
1
Y
1
B
PRO
89
B
PRO
89
1
Y
1
B
VAL
90
B
VAL
90
1
Y
1
B
ASN
91
B
ASN
91
1
Y
1
B
LYS
92
B
LYS
92
1
Y
1
A
CB
THR
78
PLANAR
1
A
GLU
56
11.23
1
A
A
C
N
GLU
THR
13
14
1.07
1
-13.73
2.00
110.40
96.67
A
A
A
CB
CA
C
HIS
HIS
HIS
12
12
12
N
1
5.97
0.90
118.30
124.27
A
A
A
CB
CG
OD1
ASP
ASP
ASP
33
33
33
N
1
3.61
0.50
120.30
123.91
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
50
50
50
N
1
-4.58
0.50
120.30
115.72
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
66
66
66
N
1
30.30
0.90
118.30
148.60
A
A
A
CB
CG
OD1
ASP
ASP
ASP
77
77
77
N
1
-27.00
0.90
118.30
91.30
A
A
A
CB
CG
OD2
ASP
ASP
ASP
77
77
77
N
1
16.94
1.40
112.40
129.34
A
A
A
CA
CB
CG2
THR
THR
THR
78
78
78
N
1
-20.27
2.30
115.30
95.03
A
A
A
CA
CB
CG
LEU
LEU
LEU
79
79
79
N
1
-12.06
2.00
121.60
109.54
B
B
B
CG
CD
OE1
GLN
GLN
GLN
34
34
34
N
1
3.65
0.50
120.30
123.95
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
47
47
47
N
1
A
A
C
N
GLU
THR
13
14
-0.265
0.023
1.336
1.071
Y
1
A
A
CB
CG2
THR
THR
78
78
-0.249
0.033
1.519
1.270
N
1
A
A
CB
CG
LEU
LEU
79
79
0.304
0.029
1.521
1.825
N
1
A
B
OE2
O
GLU
ARG
51
47
1.50
1_555
2_654
1
B
B
OE1
O
GLN
LYS
34
118
2.12
1_555
4_765
1
A
VAL
34
-35.47
-28.70
1
A
ALA
42
51.77
70.17
1
A
ASN
49
72.67
34.76
1
A
LEU
80
-105.78
50.26
1
B
ARG
47
-19.85
-88.22
1
B
ASN
48
-90.21
42.72
1
B
ASN
49
84.75
22.18
1
B
LYS
57
-69.30
-70.42
1
B
ARG
94
179.39
133.99
40.8
0.2860000
0.2490000
2.5
18.4
994
10307
10
99
RANDOM
1
THROUGHOUT
0.0
MIR
2.5
18.4
20
1239
0
0
1219
0.009
0.023
40.8
2.5
18.4
1B34
10307
0.0490000
1
4.2
97.4
refinement
REFMAC
data reduction
DENZO
data reduction
MOSFLM
data scaling
SCALEPACK
CRYSTAL STRUCTURE OF THE D1D2 SUB-COMPLEX FROM THE HUMAN SNRNP CORE DOMAIN
1
N
N
2
N
N
3
N
N
3
N
N
A
LEU
3
A
LEU
3
HELX_P
A
LYS
9
A
LYS
9
1
1
7
A
GLY
62
A
GLY
62
HELX_P
A
ASN
64
A
ASN
64
5
2
3
A
LEU
76
A
LEU
76
HELX_P
A
LEU
79
A
LEU
79
1
3
4
B
PRO
28
B
PRO
28
HELX_P
B
ASN
38
B
ASN
38
1
4
11
B
GLY
103
B
GLY
103
HELX_P
B
SER
105
B
SER
105
5
5
3
RNA BINDING PROTEIN
SNRNP, SPLICING, SPLICEOSOME, SM, CORE SNRNP DOMAIN, SYSTEMIC LUPUS ERYTHEMATOSUS, SLE, RNA BINDING PROTEIN
SMD1_HUMAN
UNP
1
P62314
SMD2_HUMAN
UNP
2
P62316
1
119
1B34
1
119
P62314
A
1
1
119
1
118
1B34
1
118
P62316
B
2
1
118
5
3
5
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
53
A
VAL
53
A
LEU
55
A
LEU
55
A
VAL
43
A
VAL
43
A
THR
46
A
THR
46
A
GLN
24
A
GLN
24
A
THR
28
A
THR
28
A
THR
14
A
THR
14
A
LEU
19
A
LEU
19
A
ILE
65
A
ILE
65
A
ILE
69
A
ILE
69
A
THR
57
A
THR
57
A
ILE
60
A
ILE
60
A
THR
38
A
THR
38
A
LYS
41
A
LYS
41
A
THR
28
A
THR
28
A
VAL
32
A
VAL
32
B
ARG
94
B
ARG
94
B
ILE
96
B
ILE
96
B
VAL
70
B
VAL
70
B
MET
73
B
MET
73
B
LYS
51
B
LYS
51
B
ARG
55
B
ARG
55
B
GLN
41
B
GLN
41
B
CYS
46
B
CYS
46
B
VAL
106
B
VAL
106
B
ARG
111
B
ARG
111
B
LYS
98
B
LYS
98
B
LEU
101
B
LEU
101
B
MET
65
B
MET
65
B
GLU
68
B
GLU
68
B
ARG
55
B
ARG
55
B
PHE
59
B
PHE
59
171
P 62