0.015408
0.000000
0.000000
0.000000
0.013389
0.000000
0.000000
0.000000
0.007998
0.00000
0.00000
0.00000
Mathieu, M.
Wierenga, R.K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
32
90.00
90.00
90.00
64.900
74.690
125.030
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
NE
FEBS Lett.
FEBLAL
0165
0014-5793
341
79
85
10.1016/0014-5793(94)80244-0
7511113
The crystal structure of human CskSH3: structural diversity near the RT-Src and n-Src loop.
1994
10.2210/pdb1csk/pdb
pdb_00001csk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
7851.946
C-SRC SH3 DOMAIN
2.7.1.112
4
man
polymer
18.015
water
8
nat
water
no
no
MSAIQASWPSGTECIAKYNFHGTAEQDLPFCKGDVLTIVAVTKDPNWYKAKNKVGREGIIPANYVQKREGV
MSAIQASWPSGTECIAKYNFHGTAEQDLPFCKGDVLTIVAVTKDPNWYKAKNKVGREGIIPANYVQKREGV
A,B,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
human
Homo
sample
9606
Homo sapiens
2.41
48.98
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
1
0
1994-07-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1994-03-22
REL
HOH
water
HOH
2
2
HOH
HOH
72
A
HOH
5
2
HOH
HOH
73
A
HOH
7
2
HOH
HOH
74
A
HOH
1
2
HOH
HOH
72
C
HOH
3
2
HOH
HOH
73
C
HOH
4
2
HOH
HOH
74
C
HOH
8
2
HOH
HOH
75
C
HOH
6
2
HOH
HOH
72
D
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
GLY
11
n
11
GLY
11
A
THR
12
n
12
THR
12
A
GLU
13
n
13
GLU
13
A
CYS
14
n
14
CYS
14
A
ILE
15
n
15
ILE
15
A
ALA
16
n
16
ALA
16
A
LYS
17
n
17
LYS
17
A
TYR
18
n
18
TYR
18
A
ASN
19
n
19
ASN
19
A
PHE
20
n
20
PHE
20
A
HIS
21
n
21
HIS
21
A
GLY
22
n
22
GLY
22
A
THR
23
n
23
THR
23
A
ALA
24
n
24
ALA
24
A
GLU
25
n
25
GLU
25
A
GLN
26
n
26
GLN
26
A
ASP
27
n
27
ASP
27
A
LEU
28
n
28
LEU
28
A
PRO
29
n
29
PRO
29
A
PHE
30
n
30
PHE
30
A
CYS
31
n
31
CYS
31
A
LYS
32
n
32
LYS
32
A
GLY
33
n
33
GLY
33
A
ASP
34
n
34
ASP
34
A
VAL
35
n
35
VAL
35
A
LEU
36
n
36
LEU
36
A
THR
37
n
37
THR
37
A
ILE
38
n
38
ILE
38
A
VAL
39
n
39
VAL
39
A
ALA
40
n
40
ALA
40
A
VAL
41
n
41
VAL
41
A
THR
42
n
42
THR
42
A
LYS
43
n
43
LYS
43
A
ASP
44
n
44
ASP
44
A
PRO
45
n
45
PRO
45
A
ASN
46
n
46
ASN
46
A
TRP
47
n
47
TRP
47
A
TYR
48
n
48
TYR
48
A
LYS
49
n
49
LYS
49
A
ALA
50
n
50
ALA
50
A
LYS
51
n
51
LYS
51
A
ASN
52
n
52
ASN
52
A
LYS
53
n
53
LYS
53
A
VAL
54
n
54
VAL
54
A
GLY
55
n
55
GLY
55
A
ARG
56
n
56
ARG
56
A
GLU
57
n
57
GLU
57
A
GLY
58
n
58
GLY
58
A
ILE
59
n
59
ILE
59
A
ILE
60
n
60
ILE
60
A
PRO
61
n
61
PRO
61
A
ALA
62
n
62
ALA
62
A
ASN
63
n
63
ASN
63
A
TYR
64
n
64
TYR
64
A
VAL
65
n
65
VAL
65
A
GLN
66
n
66
GLN
66
A
LYS
67
n
67
LYS
67
A
ARG
68
n
68
ARG
68
A
n
69
69
A
n
70
70
A
n
71
71
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
GLY
11
n
11
GLY
11
B
THR
12
n
12
THR
12
B
GLU
13
n
13
GLU
13
B
CYS
14
n
14
CYS
14
B
ILE
15
n
15
ILE
15
B
ALA
16
n
16
ALA
16
B
LYS
17
n
17
LYS
17
B
TYR
18
n
18
TYR
18
B
ASN
19
n
19
ASN
19
B
PHE
20
n
20
PHE
20
B
HIS
21
n
21
HIS
21
B
GLY
22
n
22
GLY
22
B
THR
23
n
23
THR
23
B
ALA
24
n
24
ALA
24
B
GLU
25
n
25
GLU
25
B
GLN
26
n
26
GLN
26
B
ASP
27
n
27
ASP
27
B
LEU
28
n
28
LEU
28
B
PRO
29
n
29
PRO
29
B
PHE
30
n
30
PHE
30
B
CYS
31
n
31
CYS
31
B
LYS
32
n
32
LYS
32
B
GLY
33
n
33
GLY
33
B
ASP
34
n
34
ASP
34
B
VAL
35
n
35
VAL
35
B
LEU
36
n
36
LEU
36
B
THR
37
n
37
THR
37
B
ILE
38
n
38
ILE
38
B
VAL
39
n
39
VAL
39
B
ALA
40
n
40
ALA
40
B
VAL
41
n
41
VAL
41
B
THR
42
n
42
THR
42
B
LYS
43
n
43
LYS
43
B
ASP
44
n
44
ASP
44
B
PRO
45
n
45
PRO
45
B
ASN
46
n
46
ASN
46
B
TRP
47
n
47
TRP
47
B
TYR
48
n
48
TYR
48
B
LYS
49
n
49
LYS
49
B
ALA
50
n
50
ALA
50
B
LYS
51
n
51
LYS
51
B
ASN
52
n
52
ASN
52
B
LYS
53
n
53
LYS
53
B
VAL
54
n
54
VAL
54
B
GLY
55
n
55
GLY
55
B
ARG
56
n
56
ARG
56
B
GLU
57
n
57
GLU
57
B
GLY
58
n
58
GLY
58
B
ILE
59
n
59
ILE
59
B
ILE
60
n
60
ILE
60
B
PRO
61
n
61
PRO
61
B
ALA
62
n
62
ALA
62
B
ASN
63
n
63
ASN
63
B
TYR
64
n
64
TYR
64
B
VAL
65
n
65
VAL
65
B
GLN
66
n
66
GLN
66
B
LYS
67
n
67
LYS
67
B
ARG
68
n
68
ARG
68
B
n
69
69
B
n
70
70
B
n
71
71
B
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
n
5
5
C
n
6
6
C
n
7
7
C
n
8
8
C
n
9
9
C
n
10
10
C
GLY
11
n
11
GLY
11
C
THR
12
n
12
THR
12
C
GLU
13
n
13
GLU
13
C
CYS
14
n
14
CYS
14
C
ILE
15
n
15
ILE
15
C
ALA
16
n
16
ALA
16
C
LYS
17
n
17
LYS
17
C
TYR
18
n
18
TYR
18
C
ASN
19
n
19
ASN
19
C
PHE
20
n
20
PHE
20
C
HIS
21
n
21
HIS
21
C
GLY
22
n
22
GLY
22
C
THR
23
n
23
THR
23
C
ALA
24
n
24
ALA
24
C
GLU
25
n
25
GLU
25
C
GLN
26
n
26
GLN
26
C
ASP
27
n
27
ASP
27
C
LEU
28
n
28
LEU
28
C
PRO
29
n
29
PRO
29
C
PHE
30
n
30
PHE
30
C
CYS
31
n
31
CYS
31
C
LYS
32
n
32
LYS
32
C
GLY
33
n
33
GLY
33
C
ASP
34
n
34
ASP
34
C
VAL
35
n
35
VAL
35
C
LEU
36
n
36
LEU
36
C
THR
37
n
37
THR
37
C
ILE
38
n
38
ILE
38
C
VAL
39
n
39
VAL
39
C
ALA
40
n
40
ALA
40
C
VAL
41
n
41
VAL
41
C
THR
42
n
42
THR
42
C
LYS
43
n
43
LYS
43
C
ASP
44
n
44
ASP
44
C
PRO
45
n
45
PRO
45
C
ASN
46
n
46
ASN
46
C
TRP
47
n
47
TRP
47
C
TYR
48
n
48
TYR
48
C
LYS
49
n
49
LYS
49
C
ALA
50
n
50
ALA
50
C
LYS
51
n
51
LYS
51
C
ASN
52
n
52
ASN
52
C
LYS
53
n
53
LYS
53
C
VAL
54
n
54
VAL
54
C
GLY
55
n
55
GLY
55
C
ARG
56
n
56
ARG
56
C
GLU
57
n
57
GLU
57
C
GLY
58
n
58
GLY
58
C
ILE
59
n
59
ILE
59
C
ILE
60
n
60
ILE
60
C
PRO
61
n
61
PRO
61
C
ALA
62
n
62
ALA
62
C
ASN
63
n
63
ASN
63
C
TYR
64
n
64
TYR
64
C
VAL
65
n
65
VAL
65
C
GLN
66
n
66
GLN
66
C
LYS
67
n
67
LYS
67
C
ARG
68
n
68
ARG
68
C
n
69
69
C
n
70
70
C
n
71
71
C
n
1
1
D
n
2
2
D
n
3
3
D
n
4
4
D
n
5
5
D
n
6
6
D
n
7
7
D
n
8
8
D
n
9
9
D
n
10
10
D
GLY
11
n
11
GLY
11
D
THR
12
n
12
THR
12
D
GLU
13
n
13
GLU
13
D
CYS
14
n
14
CYS
14
D
ILE
15
n
15
ILE
15
D
ALA
16
n
16
ALA
16
D
LYS
17
n
17
LYS
17
D
TYR
18
n
18
TYR
18
D
ASN
19
n
19
ASN
19
D
PHE
20
n
20
PHE
20
D
HIS
21
n
21
HIS
21
D
GLY
22
n
22
GLY
22
D
THR
23
n
23
THR
23
D
ALA
24
n
24
ALA
24
D
GLU
25
n
25
GLU
25
D
GLN
26
n
26
GLN
26
D
ASP
27
n
27
ASP
27
D
LEU
28
n
28
LEU
28
D
PRO
29
n
29
PRO
29
D
PHE
30
n
30
PHE
30
D
CYS
31
n
31
CYS
31
D
LYS
32
n
32
LYS
32
D
GLY
33
n
33
GLY
33
D
ASP
34
n
34
ASP
34
D
VAL
35
n
35
VAL
35
D
LEU
36
n
36
LEU
36
D
THR
37
n
37
THR
37
D
ILE
38
n
38
ILE
38
D
VAL
39
n
39
VAL
39
D
ALA
40
n
40
ALA
40
D
VAL
41
n
41
VAL
41
D
THR
42
n
42
THR
42
D
LYS
43
n
43
LYS
43
D
ASP
44
n
44
ASP
44
D
PRO
45
n
45
PRO
45
D
ASN
46
n
46
ASN
46
D
TRP
47
n
47
TRP
47
D
TYR
48
n
48
TYR
48
D
LYS
49
n
49
LYS
49
D
ALA
50
n
50
ALA
50
D
LYS
51
n
51
LYS
51
D
ASN
52
n
52
ASN
52
D
LYS
53
n
53
LYS
53
D
VAL
54
n
54
VAL
54
D
GLY
55
n
55
GLY
55
D
ARG
56
n
56
ARG
56
D
GLU
57
n
57
GLU
57
D
GLY
58
n
58
GLY
58
D
ILE
59
n
59
ILE
59
D
ILE
60
n
60
ILE
60
D
PRO
61
n
61
PRO
61
D
ALA
62
n
62
ALA
62
D
ASN
63
n
63
ASN
63
D
TYR
64
n
64
TYR
64
D
VAL
65
n
65
VAL
65
D
GLN
66
n
66
GLN
66
D
LYS
67
n
67
LYS
67
D
ARG
68
n
68
ARG
68
D
n
69
69
D
n
70
70
D
n
71
71
D
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
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
ILE
60
A
N
ILE
60
A
O
TYR
48
A
O
TYR
48
A
O
LYS
51
A
O
LYS
51
A
N
THR
37
A
N
THR
37
A
N
ILE
38
A
N
ILE
38
A
O
THR
12
A
O
THR
12
A
O
ILE
15
A
O
ILE
15
A
N
GLN
66
A
N
GLN
66
B
O
ILE
60
B
O
ILE
60
B
N
TYR
48
B
N
TYR
48
B
O
LYS
51
B
O
LYS
51
B
N
THR
37
B
N
THR
37
B
N
ILE
38
B
N
ILE
38
B
O
THR
12
B
O
THR
12
B
N
ILE
15
B
N
ILE
15
B
O
GLN
66
B
O
GLN
66
C
O
ILE
60
C
O
ILE
60
C
N
TYR
48
C
N
TYR
48
C
O
LYS
51
C
O
LYS
51
C
N
THR
37
C
N
THR
37
C
N
ILE
38
C
N
ILE
38
C
O
THR
12
C
O
THR
12
C
N
ILE
15
C
N
ILE
15
C
O
GLN
66
C
O
GLN
66
D
O
ILE
60
D
O
ILE
60
D
N
TYR
48
D
N
TYR
48
D
O
LYS
51
D
O
LYS
51
D
N
THR
37
D
N
THR
37
D
N
ILE
38
D
N
ILE
38
D
O
THR
12
D
O
THR
12
D
N
ILE
15
D
N
ILE
15
D
O
GLN
66
D
O
GLN
66
1
A
O
ARG
68
A
O
ARG
68
1
Y
1
B
O
ARG
68
B
O
ARG
68
1
Y
1
C
O
ARG
68
C
O
ARG
68
1
Y
1
D
O
ARG
68
D
O
ARG
68
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
ALA
3
A
ALA
3
1
Y
1
A
ILE
4
A
ILE
4
1
Y
1
A
GLN
5
A
GLN
5
1
Y
1
A
ALA
6
A
ALA
6
1
Y
1
A
SER
7
A
SER
7
1
Y
1
A
TRP
8
A
TRP
8
1
Y
1
A
PRO
9
A
PRO
9
1
Y
1
A
SER
10
A
SER
10
1
Y
1
A
GLU
69
A
GLU
69
1
Y
1
A
GLY
70
A
GLY
70
1
Y
1
A
VAL
71
A
VAL
71
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
SER
2
B
SER
2
1
Y
1
B
ALA
3
B
ALA
3
1
Y
1
B
ILE
4
B
ILE
4
1
Y
1
B
GLN
5
B
GLN
5
1
Y
1
B
ALA
6
B
ALA
6
1
Y
1
B
SER
7
B
SER
7
1
Y
1
B
TRP
8
B
TRP
8
1
Y
1
B
PRO
9
B
PRO
9
1
Y
1
B
SER
10
B
SER
10
1
Y
1
B
GLU
69
B
GLU
69
1
Y
1
B
GLY
70
B
GLY
70
1
Y
1
B
VAL
71
B
VAL
71
1
Y
1
C
MET
1
C
MET
1
1
Y
1
C
SER
2
C
SER
2
1
Y
1
C
ALA
3
C
ALA
3
1
Y
1
C
ILE
4
C
ILE
4
1
Y
1
C
GLN
5
C
GLN
5
1
Y
1
C
ALA
6
C
ALA
6
1
Y
1
C
SER
7
C
SER
7
1
Y
1
C
TRP
8
C
TRP
8
1
Y
1
C
PRO
9
C
PRO
9
1
Y
1
C
SER
10
C
SER
10
1
Y
1
C
GLU
69
C
GLU
69
1
Y
1
C
GLY
70
C
GLY
70
1
Y
1
C
VAL
71
C
VAL
71
1
Y
1
D
MET
1
D
MET
1
1
Y
1
D
SER
2
D
SER
2
1
Y
1
D
ALA
3
D
ALA
3
1
Y
1
D
ILE
4
D
ILE
4
1
Y
1
D
GLN
5
D
GLN
5
1
Y
1
D
ALA
6
D
ALA
6
1
Y
1
D
SER
7
D
SER
7
1
Y
1
D
TRP
8
D
TRP
8
1
Y
1
D
PRO
9
D
PRO
9
1
Y
1
D
SER
10
D
SER
10
1
Y
1
D
GLU
69
D
GLU
69
1
Y
1
D
GLY
70
D
GLY
70
1
Y
1
D
VAL
71
D
VAL
71
1
Y
1
B
THR
42
-113.49
-168.22
1
B
LYS
67
-50.97
108.71
1
C
ALA
50
-127.28
-166.46
0.2780000
0.2240000
0.2240000
2.5
8.0
9913
1
0.0
2.5
8.0
8
1832
0
0
1824
0.013
1.9
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
THE CRYSTAL STRUCTURE OF HUMAN CSKSH3: STRUCTURAL DIVERSITY NEAR THE RT-SRC AND N-SRC LOOP
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
THE FOUR MOLECULES ARE PACKED IN THE CELL AS A DIMER OF
DIMERS, ONE DIMER BEING FORMED OF MOLECULES D AND A, AND
THE OTHER OF MOLECULES B AND C.
PHOSPHOTRANSFERASE
PHOSPHOTRANSFERASE
CSK_HUMAN
UNP
1
1
P41240
MSAIQASWPSGTECIAKYNFHGTAEQDLPFCKGDVLTIVAVTKDPNWYKAKNKVGREGIIPANYVQKREGVKAGTKLSLM
PWFHGKITREQAERLLYPPETGLFLVRESTNYPGDYTLCVSCEGKVEHYRIMYHASKLSIDEEVYFENLMQLVEHYTTDA
DGLCTRLIKPKVMEGTVAAQDEFYRSGWALNMKELKLLQTIGKGEFGDVMLGDYRGNKVAVKCIKNDATAQAFLAEASVM
TQLRHSNLVQLLGVIVEEKGGLYIVTEYMAKGSLVDYLRSRGRSVLGGDCLLKFSLDVCEAMEYLEGNNFVHRDLAARNV
LVSEDNVAKVSDFGLTKEASSTQDTGKLPVKWTAPEALREKKFSTKSDVWSFGILLWEIYSFGRVPYPRIPLKDVVPRVE
KGYKMDAPDGCPPAVYDVMKNCWHLDAATRPTFLQLREQLEHIRTHELHL
1
71
1CSK
1
71
P41240
A
1
1
71
1
71
1CSK
1
71
P41240
B
1
1
71
1
71
1CSK
1
71
P41240
C
1
1
71
1
71
1CSK
1
71
P41240
D
1
1
71
5
5
5
5
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
anti-parallel
anti-parallel
A
GLU
57
A
GLU
57
A
PRO
61
A
PRO
61
A
TRP
47
A
TRP
47
A
LYS
51
A
LYS
51
A
VAL
35
A
VAL
35
A
VAL
41
A
VAL
41
A
THR
12
A
THR
12
A
ALA
16
A
ALA
16
A
VAL
65
A
VAL
65
A
LYS
67
A
LYS
67
B
GLU
57
B
GLU
57
B
PRO
61
B
PRO
61
B
TRP
47
B
TRP
47
B
ASN
52
B
ASN
52
B
VAL
35
B
VAL
35
B
VAL
41
B
VAL
41
B
THR
12
B
THR
12
B
ALA
16
B
ALA
16
B
VAL
65
B
VAL
65
B
LYS
67
B
LYS
67
C
GLU
57
C
GLU
57
C
PRO
61
C
PRO
61
C
TRP
47
C
TRP
47
C
ASN
52
C
ASN
52
C
VAL
35
C
VAL
35
C
VAL
41
C
VAL
41
C
THR
12
C
THR
12
C
ALA
16
C
ALA
16
C
VAL
65
C
VAL
65
C
LYS
67
C
LYS
67
D
GLU
57
D
GLU
57
D
PRO
61
D
PRO
61
D
TRP
47
D
TRP
47
D
LYS
51
D
LYS
51
D
VAL
35
D
VAL
35
D
VAL
41
D
VAL
41
D
THR
12
D
THR
12
D
ALA
16
D
ALA
16
D
VAL
65
D
VAL
65
D
LYS
67
D
LYS
67
20
C 2 2 21