0.009980
0.000000
0.000733
0.000000
0.020408
0.000000
0.000000
0.000000
0.018034
0.00000
0.00000
0.00000
Poy, F.
Yaffe, M.B.
Sayos, J.
Saxena, K.
Eck, M.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.
94.2
90.
100.2
49.0
55.6
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
C9 H12 N O6 P
261.168
n
O-PHOSPHOTYROSINE
PHOSPHONOTYROSINE
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
4
555
561
10.1016/S1097-2765(00)80206-3
10549287
Crystal structures of the XLP protein SAP reveal a class of SH2 domains with extended, phosphotyrosine-independent sequence recognition.
1999
UK
Nature
NATUAS
0006
0028-0836
395
462
469
10.1038/26683
The X-linked lymphoproliferative disease gene product SAP regulates signals induced through the co-receptor SLAM
1998
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
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
11702.393
T CELL SIGNAL TRANSDUCTION MOLECULE SAP
SH2 DOMAIN
RESIDUES 1-104
2
man
polymer
1360.491
SIGNALING LYMPHOCYTIC ACTIVATION MOLECULE
CYTOPLASMIC TAIL SYNTHETIC PHOSPOPEPTIDE
2
syn
polymer
18.015
water
413
nat
water
SAP
SLAM
no
no
MDAVAVYHGKISRETGEKLLLATGLDGSYLLRDSESVPGVYCLCVLYHGYIYTYRVSQTETGSWSAETAPGVHKRYFRKI
KNLISAFQKPDQGIVIPLQYPVEK
MDAVAVYHGKISRETGEKLLLATGLDGSYLLRDSESVPGVYCLCVLYHGYIYTYRVSQTETGSWSAETAPGVHKRYFRKI
KNLISAFQKPDQGIVIPLQYPVEK
A,B
polypeptide(L)
no
yes
KSLTI(PTR)AQVQK
KSLTIYAQVQK
C,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
human
Homo
BLOOD
Escherichia
sample
T CELL
9606
Homo sapiens
562
Escherichia coli
PLASMID
T7-PRSET
1
2.60
52.77
VAPOR DIFFUSION, HANGING DROP
5.6
30% PEG 8000, 20% GLYCEROL, 100 MM SODIUM CITRATE, 10MM DTT, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 22K
295.0
exptl_crystal_grow
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Experimental preparation
1
0
1999-10-14
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-01-31
_exptl_crystal_grow.temp
STRUCTURE OF THE UNLIGANDED DOMAIN
STRUCTURE OF THE SAP SH2 DOMAIN IN COMPLEX WITH NON-PHOSPHORYLATED PEPTIDE
RCSB
Y
RCSB
1999-10-06
REL
REL
HOH
water
THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED.
sample
HOH
2
3
HOH
HOH
105
A
HOH
5
3
HOH
HOH
106
A
HOH
7
3
HOH
HOH
107
A
HOH
10
3
HOH
HOH
108
A
HOH
23
3
HOH
HOH
109
A
HOH
28
3
HOH
HOH
110
A
HOH
29
3
HOH
HOH
111
A
HOH
30
3
HOH
HOH
112
A
HOH
33
3
HOH
HOH
113
A
HOH
36
3
HOH
HOH
114
A
HOH
38
3
HOH
HOH
115
A
HOH
39
3
HOH
HOH
116
A
HOH
41
3
HOH
HOH
117
A
HOH
42
3
HOH
HOH
118
A
HOH
43
3
HOH
HOH
119
A
HOH
48
3
HOH
HOH
120
A
HOH
49
3
HOH
HOH
121
A
HOH
51
3
HOH
HOH
122
A
HOH
53
3
HOH
HOH
123
A
HOH
54
3
HOH
HOH
124
A
HOH
59
3
HOH
HOH
125
A
HOH
60
3
HOH
HOH
126
A
HOH
61
3
HOH
HOH
127
A
HOH
65
3
HOH
HOH
128
A
HOH
69
3
HOH
HOH
129
A
HOH
71
3
HOH
HOH
130
A
HOH
73
3
HOH
HOH
131
A
HOH
76
3
HOH
HOH
132
A
HOH
80
3
HOH
HOH
133
A
HOH
81
3
HOH
HOH
134
A
HOH
84
3
HOH
HOH
135
A
HOH
85
3
HOH
HOH
136
A
HOH
87
3
HOH
HOH
137
A
HOH
90
3
HOH
HOH
138
A
HOH
91
3
HOH
HOH
139
A
HOH
92
3
HOH
HOH
140
A
HOH
93
3
HOH
HOH
141
A
HOH
97
3
HOH
HOH
142
A
HOH
98
3
HOH
HOH
143
A
HOH
99
3
HOH
HOH
144
A
HOH
100
3
HOH
HOH
145
A
HOH
102
3
HOH
HOH
146
A
HOH
103
3
HOH
HOH
147
A
HOH
106
3
HOH
HOH
148
A
HOH
107
3
HOH
HOH
149
A
HOH
108
3
HOH
HOH
150
A
HOH
110
3
HOH
HOH
151
A
HOH
111
3
HOH
HOH
152
A
HOH
112
3
HOH
HOH
153
A
HOH
113
3
HOH
HOH
154
A
HOH
115
3
HOH
HOH
155
A
HOH
123
3
HOH
HOH
156
A
HOH
125
3
HOH
HOH
157
A
HOH
126
3
HOH
HOH
158
A
HOH
127
3
HOH
HOH
159
A
HOH
129
3
HOH
HOH
160
A
HOH
130
3
HOH
HOH
161
A
HOH
131
3
HOH
HOH
162
A
HOH
132
3
HOH
HOH
163
A
HOH
136
3
HOH
HOH
164
A
HOH
139
3
HOH
HOH
165
A
HOH
142
3
HOH
HOH
166
A
HOH
144
3
HOH
HOH
167
A
HOH
147
3
HOH
HOH
168
A
HOH
148
3
HOH
HOH
169
A
HOH
149
3
HOH
HOH
170
A
HOH
152
3
HOH
HOH
171
A
HOH
157
3
HOH
HOH
172
A
HOH
158
3
HOH
HOH
173
A
HOH
159
3
HOH
HOH
174
A
HOH
160
3
HOH
HOH
175
A
HOH
161
3
HOH
HOH
176
A
HOH
163
3
HOH
HOH
177
A
HOH
164
3
HOH
HOH
178
A
HOH
165
3
HOH
HOH
179
A
HOH
166
3
HOH
HOH
180
A
HOH
170
3
HOH
HOH
181
A
HOH
171
3
HOH
HOH
182
A
HOH
173
3
HOH
HOH
183
A
HOH
177
3
HOH
HOH
184
A
HOH
179
3
HOH
HOH
185
A
HOH
181
3
HOH
HOH
186
A
HOH
186
3
HOH
HOH
187
A
HOH
189
3
HOH
HOH
188
A
HOH
190
3
HOH
HOH
189
A
HOH
191
3
HOH
HOH
190
A
HOH
192
3
HOH
HOH
191
A
HOH
194
3
HOH
HOH
192
A
HOH
195
3
HOH
HOH
193
A
HOH
196
3
HOH
HOH
194
A
HOH
198
3
HOH
HOH
195
A
HOH
199
3
HOH
HOH
196
A
HOH
200
3
HOH
HOH
197
A
HOH
204
3
HOH
HOH
198
A
HOH
205
3
HOH
HOH
199
A
HOH
206
3
HOH
HOH
200
A
HOH
208
3
HOH
HOH
201
A
HOH
209
3
HOH
HOH
202
A
HOH
214
3
HOH
HOH
203
A
HOH
218
3
HOH
HOH
204
A
HOH
220
3
HOH
HOH
205
A
HOH
221
3
HOH
HOH
206
A
HOH
223
3
HOH
HOH
207
A
HOH
224
3
HOH
HOH
208
A
HOH
225
3
HOH
HOH
209
A
HOH
227
3
HOH
HOH
210
A
HOH
228
3
HOH
HOH
211
A
HOH
232
3
HOH
HOH
212
A
HOH
235
3
HOH
HOH
213
A
HOH
238
3
HOH
HOH
214
A
HOH
244
3
HOH
HOH
215
A
HOH
246
3
HOH
HOH
216
A
HOH
247
3
HOH
HOH
217
A
HOH
248
3
HOH
HOH
218
A
HOH
250
3
HOH
HOH
219
A
HOH
253
3
HOH
HOH
220
A
HOH
254
3
HOH
HOH
221
A
HOH
262
3
HOH
HOH
222
A
HOH
263
3
HOH
HOH
223
A
HOH
267
3
HOH
HOH
224
A
HOH
275
3
HOH
HOH
225
A
HOH
276
3
HOH
HOH
226
A
HOH
277
3
HOH
HOH
227
A
HOH
278
3
HOH
HOH
228
A
HOH
279
3
HOH
HOH
229
A
HOH
280
3
HOH
HOH
230
A
HOH
282
3
HOH
HOH
231
A
HOH
283
3
HOH
HOH
232
A
HOH
287
3
HOH
HOH
233
A
HOH
288
3
HOH
HOH
234
A
HOH
294
3
HOH
HOH
235
A
HOH
295
3
HOH
HOH
236
A
HOH
296
3
HOH
HOH
237
A
HOH
297
3
HOH
HOH
238
A
HOH
298
3
HOH
HOH
239
A
HOH
301
3
HOH
HOH
240
A
HOH
302
3
HOH
HOH
241
A
HOH
303
3
HOH
HOH
242
A
HOH
305
3
HOH
HOH
243
A
HOH
307
3
HOH
HOH
244
A
HOH
309
3
HOH
HOH
245
A
HOH
310
3
HOH
HOH
246
A
HOH
314
3
HOH
HOH
247
A
HOH
318
3
HOH
HOH
248
A
HOH
319
3
HOH
HOH
249
A
HOH
320
3
HOH
HOH
250
A
HOH
321
3
HOH
HOH
251
A
HOH
322
3
HOH
HOH
252
A
HOH
327
3
HOH
HOH
253
A
HOH
328
3
HOH
HOH
254
A
HOH
329
3
HOH
HOH
255
A
HOH
335
3
HOH
HOH
256
A
HOH
336
3
HOH
HOH
257
A
HOH
340
3
HOH
HOH
258
A
HOH
341
3
HOH
HOH
259
A
HOH
343
3
HOH
HOH
260
A
HOH
345
3
HOH
HOH
261
A
HOH
348
3
HOH
HOH
262
A
HOH
350
3
HOH
HOH
263
A
HOH
354
3
HOH
HOH
264
A
HOH
355
3
HOH
HOH
265
A
HOH
356
3
HOH
HOH
266
A
HOH
359
3
HOH
HOH
267
A
HOH
360
3
HOH
HOH
268
A
HOH
361
3
HOH
HOH
269
A
HOH
362
3
HOH
HOH
270
A
HOH
367
3
HOH
HOH
271
A
HOH
370
3
HOH
HOH
272
A
HOH
372
3
HOH
HOH
273
A
HOH
373
3
HOH
HOH
274
A
HOH
374
3
HOH
HOH
275
A
HOH
375
3
HOH
HOH
276
A
HOH
376
3
HOH
HOH
277
A
HOH
378
3
HOH
HOH
278
A
HOH
379
3
HOH
HOH
279
A
HOH
380
3
HOH
HOH
280
A
HOH
383
3
HOH
HOH
281
A
HOH
386
3
HOH
HOH
282
A
HOH
387
3
HOH
HOH
283
A
HOH
388
3
HOH
HOH
284
A
HOH
390
3
HOH
HOH
285
A
HOH
391
3
HOH
HOH
286
A
HOH
392
3
HOH
HOH
287
A
HOH
397
3
HOH
HOH
288
A
HOH
398
3
HOH
HOH
289
A
HOH
400
3
HOH
HOH
290
A
HOH
403
3
HOH
HOH
291
A
HOH
406
3
HOH
HOH
292
A
HOH
407
3
HOH
HOH
293
A
HOH
409
3
HOH
HOH
294
A
HOH
411
3
HOH
HOH
295
A
HOH
412
3
HOH
HOH
296
A
HOH
3
3
HOH
HOH
105
B
HOH
4
3
HOH
HOH
106
B
HOH
6
3
HOH
HOH
107
B
HOH
9
3
HOH
HOH
108
B
HOH
11
3
HOH
HOH
109
B
HOH
12
3
HOH
HOH
110
B
HOH
13
3
HOH
HOH
111
B
HOH
14
3
HOH
HOH
112
B
HOH
15
3
HOH
HOH
113
B
HOH
16
3
HOH
HOH
114
B
HOH
17
3
HOH
HOH
115
B
HOH
18
3
HOH
HOH
116
B
HOH
20
3
HOH
HOH
117
B
HOH
21
3
HOH
HOH
118
B
HOH
24
3
HOH
HOH
119
B
HOH
25
3
HOH
HOH
120
B
HOH
26
3
HOH
HOH
121
B
HOH
27
3
HOH
HOH
122
B
HOH
31
3
HOH
HOH
123
B
HOH
32
3
HOH
HOH
124
B
HOH
34
3
HOH
HOH
125
B
HOH
35
3
HOH
HOH
126
B
HOH
37
3
HOH
HOH
127
B
HOH
44
3
HOH
HOH
128
B
HOH
45
3
HOH
HOH
129
B
HOH
46
3
HOH
HOH
130
B
HOH
47
3
HOH
HOH
131
B
HOH
50
3
HOH
HOH
132
B
HOH
55
3
HOH
HOH
133
B
HOH
57
3
HOH
HOH
134
B
HOH
62
3
HOH
HOH
135
B
HOH
63
3
HOH
HOH
136
B
HOH
64
3
HOH
HOH
137
B
HOH
66
3
HOH
HOH
138
B
HOH
67
3
HOH
HOH
139
B
HOH
70
3
HOH
HOH
140
B
HOH
72
3
HOH
HOH
141
B
HOH
74
3
HOH
HOH
142
B
HOH
75
3
HOH
HOH
143
B
HOH
77
3
HOH
HOH
144
B
HOH
79
3
HOH
HOH
145
B
HOH
82
3
HOH
HOH
146
B
HOH
86
3
HOH
HOH
147
B
HOH
88
3
HOH
HOH
148
B
HOH
94
3
HOH
HOH
149
B
HOH
96
3
HOH
HOH
150
B
HOH
101
3
HOH
HOH
151
B
HOH
104
3
HOH
HOH
152
B
HOH
105
3
HOH
HOH
153
B
HOH
109
3
HOH
HOH
154
B
HOH
114
3
HOH
HOH
155
B
HOH
117
3
HOH
HOH
156
B
HOH
121
3
HOH
HOH
157
B
HOH
124
3
HOH
HOH
158
B
HOH
133
3
HOH
HOH
159
B
HOH
134
3
HOH
HOH
160
B
HOH
135
3
HOH
HOH
161
B
HOH
137
3
HOH
HOH
162
B
HOH
138
3
HOH
HOH
163
B
HOH
140
3
HOH
HOH
164
B
HOH
141
3
HOH
HOH
165
B
HOH
143
3
HOH
HOH
166
B
HOH
146
3
HOH
HOH
167
B
HOH
150
3
HOH
HOH
168
B
HOH
151
3
HOH
HOH
169
B
HOH
154
3
HOH
HOH
170
B
HOH
155
3
HOH
HOH
171
B
HOH
162
3
HOH
HOH
172
B
HOH
167
3
HOH
HOH
173
B
HOH
168
3
HOH
HOH
174
B
HOH
169
3
HOH
HOH
175
B
HOH
172
3
HOH
HOH
176
B
HOH
175
3
HOH
HOH
177
B
HOH
180
3
HOH
HOH
178
B
HOH
182
3
HOH
HOH
179
B
HOH
183
3
HOH
HOH
180
B
HOH
185
3
HOH
HOH
181
B
HOH
187
3
HOH
HOH
182
B
HOH
188
3
HOH
HOH
183
B
HOH
193
3
HOH
HOH
184
B
HOH
197
3
HOH
HOH
185
B
HOH
201
3
HOH
HOH
186
B
HOH
202
3
HOH
HOH
187
B
HOH
203
3
HOH
HOH
188
B
HOH
207
3
HOH
HOH
189
B
HOH
210
3
HOH
HOH
190
B
HOH
211
3
HOH
HOH
191
B
HOH
213
3
HOH
HOH
192
B
HOH
215
3
HOH
HOH
193
B
HOH
219
3
HOH
HOH
194
B
HOH
222
3
HOH
HOH
195
B
HOH
226
3
HOH
HOH
196
B
HOH
229
3
HOH
HOH
197
B
HOH
230
3
HOH
HOH
198
B
HOH
231
3
HOH
HOH
199
B
HOH
233
3
HOH
HOH
200
B
HOH
236
3
HOH
HOH
201
B
HOH
237
3
HOH
HOH
202
B
HOH
241
3
HOH
HOH
203
B
HOH
242
3
HOH
HOH
204
B
HOH
245
3
HOH
HOH
205
B
HOH
249
3
HOH
HOH
206
B
HOH
252
3
HOH
HOH
207
B
HOH
256
3
HOH
HOH
208
B
HOH
259
3
HOH
HOH
209
B
HOH
260
3
HOH
HOH
210
B
HOH
261
3
HOH
HOH
211
B
HOH
265
3
HOH
HOH
212
B
HOH
266
3
HOH
HOH
213
B
HOH
268
3
HOH
HOH
214
B
HOH
269
3
HOH
HOH
215
B
HOH
271
3
HOH
HOH
216
B
HOH
272
3
HOH
HOH
217
B
HOH
273
3
HOH
HOH
218
B
HOH
274
3
HOH
HOH
219
B
HOH
284
3
HOH
HOH
220
B
HOH
285
3
HOH
HOH
221
B
HOH
289
3
HOH
HOH
222
B
HOH
290
3
HOH
HOH
223
B
HOH
292
3
HOH
HOH
224
B
HOH
299
3
HOH
HOH
225
B
HOH
300
3
HOH
HOH
226
B
HOH
304
3
HOH
HOH
227
B
HOH
308
3
HOH
HOH
228
B
HOH
311
3
HOH
HOH
229
B
HOH
313
3
HOH
HOH
230
B
HOH
316
3
HOH
HOH
231
B
HOH
317
3
HOH
HOH
232
B
HOH
323
3
HOH
HOH
233
B
HOH
325
3
HOH
HOH
234
B
HOH
331
3
HOH
HOH
235
B
HOH
333
3
HOH
HOH
236
B
HOH
334
3
HOH
HOH
237
B
HOH
338
3
HOH
HOH
238
B
HOH
339
3
HOH
HOH
239
B
HOH
346
3
HOH
HOH
240
B
HOH
347
3
HOH
HOH
241
B
HOH
349
3
HOH
HOH
242
B
HOH
351
3
HOH
HOH
243
B
HOH
352
3
HOH
HOH
244
B
HOH
353
3
HOH
HOH
245
B
HOH
357
3
HOH
HOH
246
B
HOH
358
3
HOH
HOH
247
B
HOH
363
3
HOH
HOH
248
B
HOH
364
3
HOH
HOH
249
B
HOH
365
3
HOH
HOH
250
B
HOH
366
3
HOH
HOH
251
B
HOH
368
3
HOH
HOH
252
B
HOH
369
3
HOH
HOH
253
B
HOH
371
3
HOH
HOH
254
B
HOH
377
3
HOH
HOH
255
B
HOH
382
3
HOH
HOH
256
B
HOH
384
3
HOH
HOH
257
B
HOH
385
3
HOH
HOH
258
B
HOH
389
3
HOH
HOH
259
B
HOH
393
3
HOH
HOH
260
B
HOH
394
3
HOH
HOH
261
B
HOH
395
3
HOH
HOH
262
B
HOH
396
3
HOH
HOH
263
B
HOH
399
3
HOH
HOH
264
B
HOH
401
3
HOH
HOH
265
B
HOH
402
3
HOH
HOH
266
B
HOH
404
3
HOH
HOH
267
B
HOH
405
3
HOH
HOH
268
B
HOH
408
3
HOH
HOH
269
B
HOH
410
3
HOH
HOH
270
B
HOH
413
3
HOH
HOH
271
B
HOH
19
3
HOH
HOH
287
C
HOH
22
3
HOH
HOH
288
C
HOH
52
3
HOH
HOH
289
C
HOH
56
3
HOH
HOH
290
C
HOH
68
3
HOH
HOH
291
C
HOH
89
3
HOH
HOH
292
C
HOH
95
3
HOH
HOH
293
C
HOH
116
3
HOH
HOH
294
C
HOH
120
3
HOH
HOH
295
C
HOH
122
3
HOH
HOH
296
C
HOH
128
3
HOH
HOH
297
C
HOH
145
3
HOH
HOH
298
C
HOH
174
3
HOH
HOH
299
C
HOH
176
3
HOH
HOH
300
C
HOH
212
3
HOH
HOH
301
C
HOH
216
3
HOH
HOH
302
C
HOH
217
3
HOH
HOH
303
C
HOH
239
3
HOH
HOH
304
C
HOH
240
3
HOH
HOH
305
C
HOH
243
3
HOH
HOH
306
C
HOH
257
3
HOH
HOH
307
C
HOH
281
3
HOH
HOH
308
C
HOH
306
3
HOH
HOH
309
C
HOH
312
3
HOH
HOH
310
C
HOH
315
3
HOH
HOH
311
C
HOH
326
3
HOH
HOH
312
C
HOH
330
3
HOH
HOH
313
C
HOH
1
3
HOH
HOH
287
D
HOH
8
3
HOH
HOH
288
D
HOH
40
3
HOH
HOH
289
D
HOH
58
3
HOH
HOH
290
D
HOH
78
3
HOH
HOH
291
D
HOH
83
3
HOH
HOH
292
D
HOH
118
3
HOH
HOH
293
D
HOH
119
3
HOH
HOH
294
D
HOH
153
3
HOH
HOH
295
D
HOH
156
3
HOH
HOH
296
D
HOH
178
3
HOH
HOH
297
D
HOH
184
3
HOH
HOH
298
D
HOH
234
3
HOH
HOH
299
D
HOH
251
3
HOH
HOH
300
D
HOH
255
3
HOH
HOH
301
D
HOH
258
3
HOH
HOH
302
D
HOH
264
3
HOH
HOH
303
D
HOH
270
3
HOH
HOH
304
D
HOH
286
3
HOH
HOH
305
D
HOH
291
3
HOH
HOH
306
D
HOH
293
3
HOH
HOH
307
D
HOH
324
3
HOH
HOH
308
D
HOH
332
3
HOH
HOH
309
D
HOH
337
3
HOH
HOH
310
D
HOH
342
3
HOH
HOH
311
D
HOH
344
3
HOH
HOH
312
D
HOH
381
3
HOH
HOH
313
D
MET
1
n
1
MET
1
A
ASP
2
n
2
ASP
2
A
ALA
3
n
3
ALA
3
A
VAL
4
n
4
VAL
4
A
ALA
5
n
5
ALA
5
A
VAL
6
n
6
VAL
6
A
TYR
7
n
7
TYR
7
A
HIS
8
n
8
HIS
8
A
GLY
9
n
9
GLY
9
A
LYS
10
n
10
LYS
10
A
ILE
11
n
11
ILE
11
A
SER
12
n
12
SER
12
A
ARG
13
n
13
ARG
13
A
GLU
14
n
14
GLU
14
A
THR
15
n
15
THR
15
A
GLY
16
n
16
GLY
16
A
GLU
17
n
17
GLU
17
A
LYS
18
n
18
LYS
18
A
LEU
19
n
19
LEU
19
A
LEU
20
n
20
LEU
20
A
LEU
21
n
21
LEU
21
A
ALA
22
n
22
ALA
22
A
THR
23
n
23
THR
23
A
GLY
24
n
24
GLY
24
A
LEU
25
n
25
LEU
25
A
ASP
26
n
26
ASP
26
A
GLY
27
n
27
GLY
27
A
SER
28
n
28
SER
28
A
TYR
29
n
29
TYR
29
A
LEU
30
n
30
LEU
30
A
LEU
31
n
31
LEU
31
A
ARG
32
n
32
ARG
32
A
ASP
33
n
33
ASP
33
A
SER
34
n
34
SER
34
A
GLU
35
n
35
GLU
35
A
SER
36
n
36
SER
36
A
VAL
37
n
37
VAL
37
A
PRO
38
n
38
PRO
38
A
GLY
39
n
39
GLY
39
A
VAL
40
n
40
VAL
40
A
TYR
41
n
41
TYR
41
A
CYS
42
n
42
CYS
42
A
LEU
43
n
43
LEU
43
A
CYS
44
n
44
CYS
44
A
VAL
45
n
45
VAL
45
A
LEU
46
n
46
LEU
46
A
TYR
47
n
47
TYR
47
A
HIS
48
n
48
HIS
48
A
GLY
49
n
49
GLY
49
A
TYR
50
n
50
TYR
50
A
ILE
51
n
51
ILE
51
A
TYR
52
n
52
TYR
52
A
THR
53
n
53
THR
53
A
TYR
54
n
54
TYR
54
A
ARG
55
n
55
ARG
55
A
VAL
56
n
56
VAL
56
A
SER
57
n
57
SER
57
A
GLN
58
n
58
GLN
58
A
THR
59
n
59
THR
59
A
GLU
60
n
60
GLU
60
A
THR
61
n
61
THR
61
A
GLY
62
n
62
GLY
62
A
SER
63
n
63
SER
63
A
TRP
64
n
64
TRP
64
A
SER
65
n
65
SER
65
A
ALA
66
n
66
ALA
66
A
GLU
67
n
67
GLU
67
A
THR
68
n
68
THR
68
A
ALA
69
n
69
ALA
69
A
PRO
70
n
70
PRO
70
A
GLY
71
n
71
GLY
71
A
VAL
72
n
72
VAL
72
A
HIS
73
n
73
HIS
73
A
LYS
74
n
74
LYS
74
A
ARG
75
n
75
ARG
75
A
TYR
76
n
76
TYR
76
A
PHE
77
n
77
PHE
77
A
ARG
78
n
78
ARG
78
A
LYS
79
n
79
LYS
79
A
ILE
80
n
80
ILE
80
A
LYS
81
n
81
LYS
81
A
ASN
82
n
82
ASN
82
A
LEU
83
n
83
LEU
83
A
ILE
84
n
84
ILE
84
A
SER
85
n
85
SER
85
A
ALA
86
n
86
ALA
86
A
PHE
87
n
87
PHE
87
A
GLN
88
n
88
GLN
88
A
LYS
89
n
89
LYS
89
A
PRO
90
n
90
PRO
90
A
ASP
91
n
91
ASP
91
A
GLN
92
n
92
GLN
92
A
GLY
93
n
93
GLY
93
A
ILE
94
n
94
ILE
94
A
VAL
95
n
95
VAL
95
A
ILE
96
n
96
ILE
96
A
PRO
97
n
97
PRO
97
A
LEU
98
n
98
LEU
98
A
GLN
99
n
99
GLN
99
A
TYR
100
n
100
TYR
100
A
PRO
101
n
101
PRO
101
A
VAL
102
n
102
VAL
102
A
GLU
103
n
103
GLU
103
A
LYS
104
n
104
LYS
104
A
n
1
1
B
n
2
2
B
ALA
3
n
3
ALA
3
B
VAL
4
n
4
VAL
4
B
ALA
5
n
5
ALA
5
B
VAL
6
n
6
VAL
6
B
TYR
7
n
7
TYR
7
B
HIS
8
n
8
HIS
8
B
GLY
9
n
9
GLY
9
B
LYS
10
n
10
LYS
10
B
ILE
11
n
11
ILE
11
B
SER
12
n
12
SER
12
B
ARG
13
n
13
ARG
13
B
GLU
14
n
14
GLU
14
B
THR
15
n
15
THR
15
B
GLY
16
n
16
GLY
16
B
GLU
17
n
17
GLU
17
B
LYS
18
n
18
LYS
18
B
LEU
19
n
19
LEU
19
B
LEU
20
n
20
LEU
20
B
LEU
21
n
21
LEU
21
B
ALA
22
n
22
ALA
22
B
THR
23
n
23
THR
23
B
GLY
24
n
24
GLY
24
B
LEU
25
n
25
LEU
25
B
ASP
26
n
26
ASP
26
B
GLY
27
n
27
GLY
27
B
SER
28
n
28
SER
28
B
TYR
29
n
29
TYR
29
B
LEU
30
n
30
LEU
30
B
LEU
31
n
31
LEU
31
B
ARG
32
n
32
ARG
32
B
ASP
33
n
33
ASP
33
B
SER
34
n
34
SER
34
B
GLU
35
n
35
GLU
35
B
SER
36
n
36
SER
36
B
VAL
37
n
37
VAL
37
B
PRO
38
n
38
PRO
38
B
GLY
39
n
39
GLY
39
B
VAL
40
n
40
VAL
40
B
TYR
41
n
41
TYR
41
B
CYS
42
n
42
CYS
42
B
LEU
43
n
43
LEU
43
B
CYS
44
n
44
CYS
44
B
VAL
45
n
45
VAL
45
B
LEU
46
n
46
LEU
46
B
TYR
47
n
47
TYR
47
B
HIS
48
n
48
HIS
48
B
GLY
49
n
49
GLY
49
B
TYR
50
n
50
TYR
50
B
ILE
51
n
51
ILE
51
B
TYR
52
n
52
TYR
52
B
THR
53
n
53
THR
53
B
TYR
54
n
54
TYR
54
B
ARG
55
n
55
ARG
55
B
VAL
56
n
56
VAL
56
B
SER
57
n
57
SER
57
B
GLN
58
n
58
GLN
58
B
THR
59
n
59
THR
59
B
GLU
60
n
60
GLU
60
B
THR
61
n
61
THR
61
B
GLY
62
n
62
GLY
62
B
SER
63
n
63
SER
63
B
TRP
64
n
64
TRP
64
B
SER
65
n
65
SER
65
B
ALA
66
n
66
ALA
66
B
GLU
67
n
67
GLU
67
B
THR
68
n
68
THR
68
B
ALA
69
n
69
ALA
69
B
PRO
70
n
70
PRO
70
B
GLY
71
n
71
GLY
71
B
VAL
72
n
72
VAL
72
B
HIS
73
n
73
HIS
73
B
LYS
74
n
74
LYS
74
B
ARG
75
n
75
ARG
75
B
TYR
76
n
76
TYR
76
B
PHE
77
n
77
PHE
77
B
ALA
78
n
78
ARG
78
B
ALA
79
n
79
LYS
79
B
ILE
80
n
80
ILE
80
B
ALA
81
n
81
LYS
81
B
ASN
82
n
82
ASN
82
B
LEU
83
n
83
LEU
83
B
ILE
84
n
84
ILE
84
B
SER
85
n
85
SER
85
B
ALA
86
n
86
ALA
86
B
PHE
87
n
87
PHE
87
B
GLN
88
n
88
GLN
88
B
LYS
89
n
89
LYS
89
B
PRO
90
n
90
PRO
90
B
ASP
91
n
91
ASP
91
B
GLN
92
n
92
GLN
92
B
GLY
93
n
93
GLY
93
B
ILE
94
n
94
ILE
94
B
VAL
95
n
95
VAL
95
B
ILE
96
n
96
ILE
96
B
PRO
97
n
97
PRO
97
B
LEU
98
n
98
LEU
98
B
GLN
99
n
99
GLN
99
B
TYR
100
n
100
TYR
100
B
PRO
101
n
101
PRO
101
B
VAL
102
n
102
VAL
102
B
GLU
103
n
103
GLU
103
B
LYS
104
n
104
LYS
104
B
n
1
276
C
SER
277
n
2
SER
277
C
LEU
278
n
3
LEU
278
C
THR
279
n
4
THR
279
C
ILE
280
n
5
ILE
280
C
PTR
281
n
6
PTR
281
C
ALA
282
n
7
ALA
282
C
GLN
283
n
8
GLN
283
C
VAL
284
n
9
VAL
284
C
GLN
285
n
10
GLN
285
C
LYS
286
n
11
LYS
286
C
n
1
276
D
SER
277
n
2
SER
277
D
LEU
278
n
3
LEU
278
D
THR
279
n
4
THR
279
D
ILE
280
n
5
ILE
280
D
PTR
281
n
6
PTR
281
D
ALA
282
n
7
ALA
282
D
GLN
283
n
8
GLN
283
D
VAL
284
n
9
VAL
284
D
GLN
285
n
10
GLN
285
D
LYS
286
n
11
LYS
286
D
software_defined_assembly
PISA
2
dimeric
software_defined_assembly
PISA
2
dimeric
1700
-13
6270
1790
-13
5930
C
PTR
281
O-PHOSPHOTYROSINE
C
PTR
6
TYR
D
PTR
281
O-PHOSPHOTYROSINE
D
PTR
6
TYR
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
O
TYR
100
B
O
TYR
100
B
N
TYR
29
B
N
TYR
29
B
O
ARG
32
B
O
ARG
32
B
N
CYS
42
B
N
CYS
42
B
N
TYR
47
B
N
TYR
47
B
O
TYR
50
B
O
TYR
50
B
N
SER
57
B
N
SER
57
B
O
SER
65
B
O
SER
65
B
O
TYR
100
B
O
TYR
100
B
N
TYR
29
B
N
TYR
29
B
O
ARG
32
B
O
ARG
32
B
N
CYS
42
B
N
CYS
42
B
N
TYR
47
B
N
TYR
47
B
O
TYR
50
B
O
TYR
50
B
N
THR
53
B
N
THR
53
D
O
ILE
280
D
O
ILE
5
1
B
CG
ARG
78
B
CG
ARG
78
1
Y
1
B
CD
ARG
78
B
CD
ARG
78
1
Y
1
B
NE
ARG
78
B
NE
ARG
78
1
Y
1
B
CZ
ARG
78
B
CZ
ARG
78
1
Y
1
B
NH1
ARG
78
B
NH1
ARG
78
1
Y
1
B
NH2
ARG
78
B
NH2
ARG
78
1
Y
1
B
CG
LYS
79
B
CG
LYS
79
1
Y
1
B
CD
LYS
79
B
CD
LYS
79
1
Y
1
B
CE
LYS
79
B
CE
LYS
79
1
Y
1
B
NZ
LYS
79
B
NZ
LYS
79
1
Y
1
B
CG
LYS
81
B
CG
LYS
81
1
Y
1
B
CD
LYS
81
B
CD
LYS
81
1
Y
1
B
CE
LYS
81
B
CE
LYS
81
1
Y
1
B
NZ
LYS
81
B
NZ
LYS
81
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
ASP
2
B
ASP
2
1
Y
1
C
LYS
276
C
LYS
1
1
Y
1
D
LYS
276
D
LYS
1
1
Y
1
B
LYS
10
-85.09
44.75
0.2400000
0.1530000
0.1720000
1.8
10
22677
THIN SHELLS, 5%
1
4
ENGH& HUBER
1.8
10
413
2203
0
0
1790
.007
.025
1.8
20.
1D4W
23946
0.0760000
1
94.8
phasing
AMoRE
refinement
SHELXL-97
data reduction
DENZO
data scaling
SCALEPACK
T CELL SIGNAL TRANSDUCTION MOLECULE SAP + SLAM CYTOPLAMIC TAIL SYNTHETIC PHOSPHOPEPTIDE
CRYSTAL STRUCTURE OF THE XLP PROTEIN SAP IN COMPLEX WITH SLAM PHOSPHOPEPTIDE
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
A
SER
12
A
SER
12
HELX_P
A
GLY
24
A
GLY
24
1
1
13
A
LYS
79
A
LYS
79
HELX_P
A
GLN
88
A
GLN
88
1
2
10
B
SER
12
B
SER
12
HELX_P
B
GLY
24
B
GLY
24
1
1
13
B
LYS
79
B
LYS
79
HELX_P
B
GLN
88
B
GLN
88
1
2
10
covale
1.317
C
ILE
280
C
C
ILE
5
1_555
C
PTR
281
C
N
PTR
6
1_555
covale
1.358
C
PTR
281
C
C
PTR
6
1_555
C
ALA
282
C
N
ALA
7
1_555
covale
1.288
D
ILE
280
D
C
ILE
5
1_555
D
PTR
281
D
N
PTR
6
1_555
covale
1.312
D
PTR
281
D
C
PTR
6
1_555
D
ALA
282
D
N
ALA
7
1_555
SIGNALING PROTEIN
SH2 DOMAIN, PHOSPHOTYROSINE RECOGNIITON, PEPTIDE RECOGNITION, SIGNAL TRANSDUCTION, LYMPHOPROLIFERATIVE DISEASE, SIGNALING PROTEIN
SH21A_HUMAN
UNP
1
O60880
SLAF1_HUMAN
UNP
2
Q13291
1
104
1D4W
1
104
O60880
A
1
1
104
1
104
1D4W
1
104
O60880
B
1
1
104
276
286
1D4W
276
286
Q13291
C
2
1
11
276
286
1D4W
276
286
Q13291
D
2
1
11
3
TYR
MODIFIED RESIDUE
PTR
281
1D4W
C
Q13291
UNP
281
6
4
TYR
MODIFIED RESIDUE
PTR
281
1D4W
D
Q13291
UNP
281
6
5
5
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
B
TYR
100
B
TYR
100
B
PRO
101
B
PRO
101
B
SER
28
B
SER
28
B
ASP
33
B
ASP
33
B
TYR
41
B
TYR
41
B
TYR
47
B
TYR
47
B
TYR
50
B
TYR
50
B
GLN
58
B
GLN
58
B
TRP
64
B
TRP
64
B
ALA
66
B
ALA
66
B
TYR
100
B
TYR
100
B
PRO
101
B
PRO
101
B
SER
28
B
SER
28
B
ASP
33
B
ASP
33
B
TYR
41
B
TYR
41
B
TYR
47
B
TYR
47
B
TYR
50
B
TYR
50
B
GLN
58
B
GLN
58
D
THR
279
D
THR
4
D
PTR
281
D
PTR
6
5
C 1 2 1