0.022222
0.000000
0.001761
0.000000
0.015328
0.000000
0.000000
0.000000
0.017322
0.00000
0.00000
0.00000
Yan, Y.
Ikuta, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
94.53
90.00
45.000
65.240
57.910
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
C20 H23 N7 O2 S
425.507
N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide
non-polymer
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O4 S -2
96.063
SULFATE ION
non-polymer
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
C
N
291
N
N
N
292
N
O
Y
293
N
S
N
294
N
C
N
295
N
C
N
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
Y
301
N
N
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
N
Y
307
N
C
Y
308
N
C
Y
309
N
N
Y
310
N
C
Y
311
N
C
Y
312
N
C
N
313
N
N
N
314
N
C
N
315
N
O
N
316
N
N
N
317
N
C
N
318
N
C
N
319
N
N
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
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
N
N
344
S
C
N
345
N
C
N
346
N
O
N
347
N
C
N
348
N
O
N
349
N
O
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
S
N
358
N
O
N
359
N
O
N
360
N
O
N
361
N
O
N
362
N
N
N
363
S
C
N
364
N
C
N
365
N
O
N
366
R
C
N
367
N
O
N
368
N
C
N
369
N
O
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
N
C
Y
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
N
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
N
393
N
O
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
N
417
N
O
N
418
N
O
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
N
N
431
S
C
N
432
N
C
N
433
N
O
N
434
N
C
N
435
N
C
N
436
N
C
N
437
N
O
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
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
sing
Y
284
N
doub
Y
285
N
sing
Y
286
N
sing
N
287
N
sing
N
288
N
sing
Y
289
N
doub
Y
290
N
sing
Y
291
N
doub
Y
292
N
sing
Y
293
N
doub
Y
294
N
doub
Y
295
N
sing
Y
296
N
sing
N
297
N
sing
Y
298
N
doub
Y
299
N
sing
Y
300
N
sing
Y
301
N
doub
Y
302
N
doub
Y
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
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
sing
N
339
N
doub
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
doub
N
347
N
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
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
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
doub
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
Y
377
N
doub
Y
378
N
sing
Y
379
N
sing
N
380
N
sing
Y
381
N
doub
Y
382
N
sing
Y
383
N
sing
N
384
N
sing
Y
385
N
sing
Y
386
N
doub
N
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
doub
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
Y
405
N
doub
Y
406
N
sing
Y
407
N
sing
N
408
N
sing
Y
409
N
doub
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
doub
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
UK
Bioorg.Med.Chem.Lett.
BMCLE8
1127
0960-894X
22
2609
2612
10.1016/j.bmcl.2012.01.110
22374217
Pyridyl aminothiazoles as potent inhibitors of Chk1 with slow dissociation rates.
2012
10.2210/pdb3tki/pdb
pdb_00003tki
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
blue confocal optical system
IMAGE PLATE
2005-02-09
RIGAKU RAXIS HTC
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
RIGAKU MICROMAX-007
36922.152
Serine/threonine-protein kinase Chk1
2.7.11.1
chk1 kinase domain
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
425.507
N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide
1
syn
non-polymer
18.015
water
222
nat
water
no
no
MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQ
YLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNR
ERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLA
LLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASRTPGSGWSKEHHH
HHH
MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQ
YLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNR
ERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLA
LLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASRTPGSGWSKEHHH
HHH
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
sample
CHEK1, CHK1
9606
Homo sapiens
7108
Spodoptera frugiperda
pRAD2030
1
2.30
46.41
VAPOR DIFFUSION, HANGING DROP
6.8
13% PEG8K, 0.1M amminium sulfate, 2% glycerol, 0.1M cacodylate buffer at pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Data collection
Database references
Derived calculations
Refinement description
1
0
2012-04-11
1
1
2023-09-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2011-08-26
REL
REL
SO4
SULFATE ION
S25
N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide
HOH
water
1IA8
pdb entry 1IA8
PDB
experimental model
SO4
1
2
SO4
SO4
324
A
S25
1
3
S25
S25
325
A
HOH
1
4
HOH
HOH
326
A
HOH
2
4
HOH
HOH
327
A
HOH
3
4
HOH
HOH
328
A
HOH
4
4
HOH
HOH
329
A
HOH
5
4
HOH
HOH
330
A
HOH
6
4
HOH
HOH
331
A
HOH
7
4
HOH
HOH
332
A
HOH
8
4
HOH
HOH
333
A
HOH
9
4
HOH
HOH
334
A
HOH
10
4
HOH
HOH
335
A
HOH
11
4
HOH
HOH
336
A
HOH
12
4
HOH
HOH
337
A
HOH
13
4
HOH
HOH
338
A
HOH
14
4
HOH
HOH
339
A
HOH
15
4
HOH
HOH
340
A
HOH
16
4
HOH
HOH
341
A
HOH
17
4
HOH
HOH
342
A
HOH
18
4
HOH
HOH
343
A
HOH
19
4
HOH
HOH
344
A
HOH
20
4
HOH
HOH
345
A
HOH
21
4
HOH
HOH
346
A
HOH
22
4
HOH
HOH
347
A
HOH
23
4
HOH
HOH
348
A
HOH
24
4
HOH
HOH
349
A
HOH
25
4
HOH
HOH
350
A
HOH
26
4
HOH
HOH
351
A
HOH
27
4
HOH
HOH
352
A
HOH
28
4
HOH
HOH
353
A
HOH
29
4
HOH
HOH
354
A
HOH
30
4
HOH
HOH
355
A
HOH
31
4
HOH
HOH
356
A
HOH
32
4
HOH
HOH
357
A
HOH
33
4
HOH
HOH
358
A
HOH
34
4
HOH
HOH
359
A
HOH
35
4
HOH
HOH
360
A
HOH
36
4
HOH
HOH
361
A
HOH
37
4
HOH
HOH
362
A
HOH
38
4
HOH
HOH
363
A
HOH
39
4
HOH
HOH
364
A
HOH
40
4
HOH
HOH
365
A
HOH
41
4
HOH
HOH
366
A
HOH
42
4
HOH
HOH
367
A
HOH
43
4
HOH
HOH
368
A
HOH
44
4
HOH
HOH
369
A
HOH
45
4
HOH
HOH
370
A
HOH
46
4
HOH
HOH
371
A
HOH
47
4
HOH
HOH
372
A
HOH
48
4
HOH
HOH
373
A
HOH
49
4
HOH
HOH
374
A
HOH
50
4
HOH
HOH
375
A
HOH
51
4
HOH
HOH
376
A
HOH
52
4
HOH
HOH
377
A
HOH
53
4
HOH
HOH
378
A
HOH
54
4
HOH
HOH
379
A
HOH
55
4
HOH
HOH
380
A
HOH
56
4
HOH
HOH
381
A
HOH
57
4
HOH
HOH
382
A
HOH
58
4
HOH
HOH
383
A
HOH
59
4
HOH
HOH
384
A
HOH
60
4
HOH
HOH
385
A
HOH
61
4
HOH
HOH
386
A
HOH
62
4
HOH
HOH
387
A
HOH
63
4
HOH
HOH
388
A
HOH
64
4
HOH
HOH
389
A
HOH
65
4
HOH
HOH
390
A
HOH
66
4
HOH
HOH
391
A
HOH
67
4
HOH
HOH
392
A
HOH
68
4
HOH
HOH
393
A
HOH
69
4
HOH
HOH
394
A
HOH
70
4
HOH
HOH
395
A
HOH
71
4
HOH
HOH
396
A
HOH
72
4
HOH
HOH
397
A
HOH
73
4
HOH
HOH
398
A
HOH
74
4
HOH
HOH
399
A
HOH
75
4
HOH
HOH
400
A
HOH
76
4
HOH
HOH
401
A
HOH
77
4
HOH
HOH
402
A
HOH
78
4
HOH
HOH
403
A
HOH
79
4
HOH
HOH
404
A
HOH
80
4
HOH
HOH
405
A
HOH
81
4
HOH
HOH
406
A
HOH
82
4
HOH
HOH
407
A
HOH
83
4
HOH
HOH
408
A
HOH
84
4
HOH
HOH
409
A
HOH
85
4
HOH
HOH
410
A
HOH
86
4
HOH
HOH
411
A
HOH
87
4
HOH
HOH
412
A
HOH
88
4
HOH
HOH
413
A
HOH
89
4
HOH
HOH
414
A
HOH
90
4
HOH
HOH
415
A
HOH
91
4
HOH
HOH
416
A
HOH
92
4
HOH
HOH
417
A
HOH
93
4
HOH
HOH
418
A
HOH
94
4
HOH
HOH
419
A
HOH
95
4
HOH
HOH
420
A
HOH
96
4
HOH
HOH
421
A
HOH
97
4
HOH
HOH
422
A
HOH
98
4
HOH
HOH
423
A
HOH
99
4
HOH
HOH
424
A
HOH
100
4
HOH
HOH
425
A
HOH
101
4
HOH
HOH
426
A
HOH
102
4
HOH
HOH
427
A
HOH
103
4
HOH
HOH
428
A
HOH
104
4
HOH
HOH
429
A
HOH
105
4
HOH
HOH
430
A
HOH
106
4
HOH
HOH
431
A
HOH
107
4
HOH
HOH
432
A
HOH
108
4
HOH
HOH
433
A
HOH
109
4
HOH
HOH
434
A
HOH
110
4
HOH
HOH
435
A
HOH
111
4
HOH
HOH
436
A
HOH
112
4
HOH
HOH
437
A
HOH
113
4
HOH
HOH
438
A
HOH
114
4
HOH
HOH
439
A
HOH
115
4
HOH
HOH
440
A
HOH
116
4
HOH
HOH
441
A
HOH
117
4
HOH
HOH
442
A
HOH
118
4
HOH
HOH
443
A
HOH
119
4
HOH
HOH
444
A
HOH
120
4
HOH
HOH
445
A
HOH
121
4
HOH
HOH
446
A
HOH
122
4
HOH
HOH
447
A
HOH
123
4
HOH
HOH
448
A
HOH
124
4
HOH
HOH
449
A
HOH
125
4
HOH
HOH
450
A
HOH
126
4
HOH
HOH
451
A
HOH
127
4
HOH
HOH
452
A
HOH
128
4
HOH
HOH
453
A
HOH
129
4
HOH
HOH
454
A
HOH
130
4
HOH
HOH
455
A
HOH
131
4
HOH
HOH
456
A
HOH
132
4
HOH
HOH
457
A
HOH
133
4
HOH
HOH
458
A
HOH
134
4
HOH
HOH
459
A
HOH
135
4
HOH
HOH
460
A
HOH
136
4
HOH
HOH
461
A
HOH
137
4
HOH
HOH
462
A
HOH
138
4
HOH
HOH
463
A
HOH
139
4
HOH
HOH
464
A
HOH
140
4
HOH
HOH
465
A
HOH
141
4
HOH
HOH
466
A
HOH
142
4
HOH
HOH
467
A
HOH
143
4
HOH
HOH
468
A
HOH
144
4
HOH
HOH
469
A
HOH
145
4
HOH
HOH
470
A
HOH
146
4
HOH
HOH
471
A
HOH
147
4
HOH
HOH
472
A
HOH
148
4
HOH
HOH
473
A
HOH
149
4
HOH
HOH
474
A
HOH
150
4
HOH
HOH
475
A
HOH
151
4
HOH
HOH
476
A
HOH
152
4
HOH
HOH
477
A
HOH
153
4
HOH
HOH
478
A
HOH
154
4
HOH
HOH
479
A
HOH
155
4
HOH
HOH
480
A
HOH
156
4
HOH
HOH
481
A
HOH
157
4
HOH
HOH
482
A
HOH
158
4
HOH
HOH
483
A
HOH
159
4
HOH
HOH
484
A
HOH
160
4
HOH
HOH
485
A
HOH
161
4
HOH
HOH
486
A
HOH
162
4
HOH
HOH
487
A
HOH
163
4
HOH
HOH
488
A
HOH
164
4
HOH
HOH
489
A
HOH
165
4
HOH
HOH
490
A
HOH
166
4
HOH
HOH
491
A
HOH
167
4
HOH
HOH
492
A
HOH
168
4
HOH
HOH
493
A
HOH
169
4
HOH
HOH
494
A
HOH
170
4
HOH
HOH
495
A
HOH
171
4
HOH
HOH
496
A
HOH
172
4
HOH
HOH
497
A
HOH
173
4
HOH
HOH
498
A
HOH
174
4
HOH
HOH
499
A
HOH
175
4
HOH
HOH
500
A
HOH
176
4
HOH
HOH
501
A
HOH
177
4
HOH
HOH
502
A
HOH
178
4
HOH
HOH
503
A
HOH
179
4
HOH
HOH
504
A
HOH
180
4
HOH
HOH
505
A
HOH
181
4
HOH
HOH
506
A
HOH
182
4
HOH
HOH
507
A
HOH
183
4
HOH
HOH
508
A
HOH
184
4
HOH
HOH
509
A
HOH
185
4
HOH
HOH
510
A
HOH
186
4
HOH
HOH
511
A
HOH
187
4
HOH
HOH
512
A
HOH
188
4
HOH
HOH
513
A
HOH
189
4
HOH
HOH
514
A
HOH
190
4
HOH
HOH
515
A
HOH
191
4
HOH
HOH
516
A
HOH
192
4
HOH
HOH
517
A
HOH
193
4
HOH
HOH
518
A
HOH
194
4
HOH
HOH
519
A
HOH
195
4
HOH
HOH
520
A
HOH
196
4
HOH
HOH
521
A
HOH
197
4
HOH
HOH
522
A
HOH
198
4
HOH
HOH
523
A
HOH
199
4
HOH
HOH
524
A
HOH
200
4
HOH
HOH
525
A
HOH
201
4
HOH
HOH
526
A
HOH
202
4
HOH
HOH
527
A
HOH
203
4
HOH
HOH
528
A
HOH
204
4
HOH
HOH
529
A
HOH
205
4
HOH
HOH
530
A
HOH
206
4
HOH
HOH
531
A
HOH
207
4
HOH
HOH
532
A
HOH
208
4
HOH
HOH
533
A
HOH
209
4
HOH
HOH
534
A
HOH
210
4
HOH
HOH
535
A
HOH
211
4
HOH
HOH
536
A
HOH
212
4
HOH
HOH
537
A
HOH
213
4
HOH
HOH
538
A
HOH
214
4
HOH
HOH
539
A
HOH
215
4
HOH
HOH
540
A
HOH
216
4
HOH
HOH
541
A
HOH
217
4
HOH
HOH
542
A
HOH
218
4
HOH
HOH
543
A
HOH
219
4
HOH
HOH
544
A
HOH
220
4
HOH
HOH
545
A
HOH
221
4
HOH
HOH
546
A
HOH
222
4
HOH
HOH
547
A
n
1
1
A
ALA
2
n
2
ALA
2
A
VAL
3
n
3
VAL
3
A
PRO
4
n
4
PRO
4
A
PHE
5
n
5
PHE
5
A
VAL
6
n
6
VAL
6
A
GLU
7
n
7
GLU
7
A
ASP
8
n
8
ASP
8
A
TRP
9
n
9
TRP
9
A
ASP
10
n
10
ASP
10
A
LEU
11
n
11
LEU
11
A
VAL
12
n
12
VAL
12
A
GLN
13
n
13
GLN
13
A
THR
14
n
14
THR
14
A
LEU
15
n
15
LEU
15
A
GLY
16
n
16
GLY
16
A
GLU
17
n
17
GLU
17
A
GLY
18
n
18
GLY
18
A
ALA
19
n
19
ALA
19
A
TYR
20
n
20
TYR
20
A
GLY
21
n
21
GLY
21
A
GLU
22
n
22
GLU
22
A
VAL
23
n
23
VAL
23
A
GLN
24
n
24
GLN
24
A
LEU
25
n
25
LEU
25
A
ALA
26
n
26
ALA
26
A
VAL
27
n
27
VAL
27
A
ASN
28
n
28
ASN
28
A
ARG
29
n
29
ARG
29
A
VAL
30
n
30
VAL
30
A
THR
31
n
31
THR
31
A
GLU
32
n
32
GLU
32
A
GLU
33
n
33
GLU
33
A
ALA
34
n
34
ALA
34
A
VAL
35
n
35
VAL
35
A
ALA
36
n
36
ALA
36
A
VAL
37
n
37
VAL
37
A
LYS
38
n
38
LYS
38
A
ILE
39
n
39
ILE
39
A
VAL
40
n
40
VAL
40
A
ASP
41
n
41
ASP
41
A
MET
42
n
42
MET
42
A
LYS
43
n
43
LYS
43
A
n
44
44
A
n
45
45
A
n
46
46
A
n
47
47
A
n
48
48
A
n
49
49
A
n
50
50
A
ASN
51
n
51
ASN
51
A
ILE
52
n
52
ILE
52
A
LYS
53
n
53
LYS
53
A
LYS
54
n
54
LYS
54
A
GLU
55
n
55
GLU
55
A
ILE
56
n
56
ILE
56
A
CYS
57
n
57
CYS
57
A
ILE
58
n
58
ILE
58
A
ASN
59
n
59
ASN
59
A
LYS
60
n
60
LYS
60
A
MET
61
n
61
MET
61
A
LEU
62
n
62
LEU
62
A
ASN
63
n
63
ASN
63
A
HIS
64
n
64
HIS
64
A
GLU
65
n
65
GLU
65
A
ASN
66
n
66
ASN
66
A
VAL
67
n
67
VAL
67
A
VAL
68
n
68
VAL
68
A
LYS
69
n
69
LYS
69
A
PHE
70
n
70
PHE
70
A
TYR
71
n
71
TYR
71
A
GLY
72
n
72
GLY
72
A
HIS
73
n
73
HIS
73
A
ARG
74
n
74
ARG
74
A
ARG
75
n
75
ARG
75
A
GLU
76
n
76
GLU
76
A
GLY
77
n
77
GLY
77
A
ASN
78
n
78
ASN
78
A
ILE
79
n
79
ILE
79
A
GLN
80
n
80
GLN
80
A
TYR
81
n
81
TYR
81
A
LEU
82
n
82
LEU
82
A
PHE
83
n
83
PHE
83
A
LEU
84
n
84
LEU
84
A
GLU
85
n
85
GLU
85
A
TYR
86
n
86
TYR
86
A
CYS
87
n
87
CYS
87
A
SER
88
n
88
SER
88
A
GLY
89
n
89
GLY
89
A
GLY
90
n
90
GLY
90
A
GLU
91
n
91
GLU
91
A
LEU
92
n
92
LEU
92
A
PHE
93
n
93
PHE
93
A
ASP
94
n
94
ASP
94
A
ARG
95
n
95
ARG
95
A
ILE
96
n
96
ILE
96
A
GLU
97
n
97
GLU
97
A
PRO
98
n
98
PRO
98
A
ASP
99
n
99
ASP
99
A
ILE
100
n
100
ILE
100
A
GLY
101
n
101
GLY
101
A
MET
102
n
102
MET
102
A
PRO
103
n
103
PRO
103
A
GLU
104
n
104
GLU
104
A
PRO
105
n
105
PRO
105
A
ASP
106
n
106
ASP
106
A
ALA
107
n
107
ALA
107
A
GLN
108
n
108
GLN
108
A
ARG
109
n
109
ARG
109
A
PHE
110
n
110
PHE
110
A
PHE
111
n
111
PHE
111
A
HIS
112
n
112
HIS
112
A
GLN
113
n
113
GLN
113
A
LEU
114
n
114
LEU
114
A
MET
115
n
115
MET
115
A
ALA
116
n
116
ALA
116
A
GLY
117
n
117
GLY
117
A
VAL
118
n
118
VAL
118
A
VAL
119
n
119
VAL
119
A
TYR
120
n
120
TYR
120
A
LEU
121
n
121
LEU
121
A
HIS
122
n
122
HIS
122
A
GLY
123
n
123
GLY
123
A
ILE
124
n
124
ILE
124
A
GLY
125
n
125
GLY
125
A
ILE
126
n
126
ILE
126
A
THR
127
n
127
THR
127
A
HIS
128
n
128
HIS
128
A
ARG
129
n
129
ARG
129
A
ASP
130
n
130
ASP
130
A
ILE
131
n
131
ILE
131
A
LYS
132
n
132
LYS
132
A
PRO
133
n
133
PRO
133
A
GLU
134
n
134
GLU
134
A
ASN
135
n
135
ASN
135
A
LEU
136
n
136
LEU
136
A
LEU
137
n
137
LEU
137
A
LEU
138
n
138
LEU
138
A
ASP
139
n
139
ASP
139
A
GLU
140
n
140
GLU
140
A
ARG
141
n
141
ARG
141
A
ASP
142
n
142
ASP
142
A
ASN
143
n
143
ASN
143
A
LEU
144
n
144
LEU
144
A
LYS
145
n
145
LYS
145
A
ILE
146
n
146
ILE
146
A
SER
147
n
147
SER
147
A
ASP
148
n
148
ASP
148
A
PHE
149
n
149
PHE
149
A
GLY
150
n
150
GLY
150
A
LEU
151
n
151
LEU
151
A
ALA
152
n
152
ALA
152
A
THR
153
n
153
THR
153
A
VAL
154
n
154
VAL
154
A
PHE
155
n
155
PHE
155
A
ARG
156
n
156
ARG
156
A
TYR
157
n
157
TYR
157
A
ASN
158
n
158
ASN
158
A
ASN
159
n
159
ASN
159
A
ARG
160
n
160
ARG
160
A
GLU
161
n
161
GLU
161
A
ARG
162
n
162
ARG
162
A
LEU
163
n
163
LEU
163
A
LEU
164
n
164
LEU
164
A
ASN
165
n
165
ASN
165
A
LYS
166
n
166
LYS
166
A
MET
167
n
167
MET
167
A
CYS
168
n
168
CYS
168
A
GLY
169
n
169
GLY
169
A
THR
170
n
170
THR
170
A
LEU
171
n
171
LEU
171
A
PRO
172
n
172
PRO
172
A
TYR
173
n
173
TYR
173
A
VAL
174
n
174
VAL
174
A
ALA
175
n
175
ALA
175
A
PRO
176
n
176
PRO
176
A
GLU
177
n
177
GLU
177
A
LEU
178
n
178
LEU
178
A
LEU
179
n
179
LEU
179
A
LYS
180
n
180
LYS
180
A
ARG
181
n
181
ARG
181
A
ARG
182
n
182
ARG
182
A
GLU
183
n
183
GLU
183
A
PHE
184
n
184
PHE
184
A
HIS
185
n
185
HIS
185
A
ALA
186
n
186
ALA
186
A
GLU
187
n
187
GLU
187
A
PRO
188
n
188
PRO
188
A
VAL
189
n
189
VAL
189
A
ASP
190
n
190
ASP
190
A
VAL
191
n
191
VAL
191
A
TRP
192
n
192
TRP
192
A
SER
193
n
193
SER
193
A
CYS
194
n
194
CYS
194
A
GLY
195
n
195
GLY
195
A
ILE
196
n
196
ILE
196
A
VAL
197
n
197
VAL
197
A
LEU
198
n
198
LEU
198
A
THR
199
n
199
THR
199
A
ALA
200
n
200
ALA
200
A
MET
201
n
201
MET
201
A
LEU
202
n
202
LEU
202
A
ALA
203
n
203
ALA
203
A
GLY
204
n
204
GLY
204
A
GLU
205
n
205
GLU
205
A
LEU
206
n
206
LEU
206
A
PRO
207
n
207
PRO
207
A
TRP
208
n
208
TRP
208
A
ASP
209
n
209
ASP
209
A
GLN
210
n
210
GLN
210
A
PRO
211
n
211
PRO
211
A
SER
212
n
212
SER
212
A
ASP
213
n
213
ASP
213
A
SER
214
n
214
SER
214
A
CYS
215
n
215
CYS
215
A
GLN
216
n
216
GLN
216
A
GLU
217
n
217
GLU
217
A
TYR
218
n
218
TYR
218
A
SER
219
n
219
SER
219
A
ASP
220
n
220
ASP
220
A
TRP
221
n
221
TRP
221
A
LYS
222
n
222
LYS
222
A
GLU
223
n
223
GLU
223
A
LYS
224
n
224
LYS
224
A
LYS
225
n
225
LYS
225
A
THR
226
n
226
THR
226
A
TYR
227
n
227
TYR
227
A
LEU
228
n
228
LEU
228
A
ASN
229
n
229
ASN
229
A
PRO
230
n
230
PRO
230
A
TRP
231
n
231
TRP
231
A
LYS
232
n
232
LYS
232
A
LYS
233
n
233
LYS
233
A
ILE
234
n
234
ILE
234
A
ASP
235
n
235
ASP
235
A
SER
236
n
236
SER
236
A
ALA
237
n
237
ALA
237
A
PRO
238
n
238
PRO
238
A
LEU
239
n
239
LEU
239
A
ALA
240
n
240
ALA
240
A
LEU
241
n
241
LEU
241
A
LEU
242
n
242
LEU
242
A
HIS
243
n
243
HIS
243
A
LYS
244
n
244
LYS
244
A
ILE
245
n
245
ILE
245
A
LEU
246
n
246
LEU
246
A
VAL
247
n
247
VAL
247
A
GLU
248
n
248
GLU
248
A
ASN
249
n
249
ASN
249
A
PRO
250
n
250
PRO
250
A
SER
251
n
251
SER
251
A
ALA
252
n
252
ALA
252
A
ARG
253
n
253
ARG
253
A
ILE
254
n
254
ILE
254
A
THR
255
n
255
THR
255
A
ILE
256
n
256
ILE
256
A
PRO
257
n
257
PRO
257
A
ASP
258
n
258
ASP
258
A
ILE
259
n
259
ILE
259
A
LYS
260
n
260
LYS
260
A
LYS
261
n
261
LYS
261
A
ASP
262
n
262
ASP
262
A
ARG
263
n
263
ARG
263
A
TRP
264
n
264
TRP
264
A
TYR
265
n
265
TYR
265
A
ASN
266
n
266
ASN
266
A
LYS
267
n
267
LYS
267
A
PRO
268
n
268
PRO
268
A
LEU
269
n
269
LEU
269
A
LYS
270
n
270
LYS
270
A
LYS
271
n
271
LYS
271
A
GLY
272
n
272
GLY
272
A
ALA
273
n
273
ALA
273
A
LYS
274
n
274
LYS
274
A
ARG
275
n
275
ARG
275
A
PRO
276
n
276
PRO
276
A
ARG
277
n
277
ARG
277
A
VAL
278
n
278
VAL
278
A
THR
279
n
279
THR
279
A
SER
280
n
280
SER
280
A
n
281
281
A
n
282
282
A
n
283
283
A
n
284
284
A
n
285
285
A
n
286
286
A
n
287
287
A
n
288
288
A
n
289
289
A
n
290
290
A
n
291
291
A
n
292
292
A
n
293
293
A
n
294
294
A
n
295
295
A
n
296
296
A
n
297
297
A
n
298
298
A
n
299
299
A
n
300
300
A
n
301
301
A
n
302
302
A
n
303
303
A
n
304
304
A
n
305
305
A
n
306
306
A
n
307
307
A
n
308
308
A
n
309
309
A
n
310
310
A
n
311
311
A
n
312
312
A
n
313
313
A
n
314
314
A
n
315
315
A
n
316
316
A
n
317
317
A
n
318
318
A
n
319
319
A
n
320
320
A
n
321
321
A
n
322
322
A
n
323
323
A
author_and_software_defined_assembly
PISA
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
GLN
13
A
N
GLN
13
A
O
LEU
25
A
O
LEU
25
A
N
GLU
22
A
N
GLU
22
A
O
ILE
39
A
O
ILE
39
A
N
ALA
36
A
N
ALA
36
A
O
LEU
84
A
O
LEU
84
A
O
PHE
83
A
O
PHE
83
A
N
TYR
71
A
N
TYR
71
A
N
GLY
90
A
N
GLY
90
A
O
LEU
138
A
O
LEU
138
A
N
LEU
137
A
N
LEU
137
A
O
LYS
145
A
O
LYS
145
A
N
THR
127
A
N
THR
127
A
O
THR
153
A
O
THR
153
A
N
TYR
157
A
N
TYR
157
A
O
ARG
160
A
O
ARG
160
1
A
CG
ARG
74
A
CG
ARG
74
1
Y
1
A
CD
ARG
74
A
CD
ARG
74
1
Y
1
A
NE
ARG
74
A
NE
ARG
74
1
Y
1
A
CZ
ARG
74
A
CZ
ARG
74
1
Y
1
A
NH1
ARG
74
A
NH1
ARG
74
1
Y
1
A
NH2
ARG
74
A
NH2
ARG
74
1
Y
1
A
CG
ARG
75
A
CG
ARG
75
1
Y
1
A
CD
ARG
75
A
CD
ARG
75
1
Y
1
A
NE
ARG
75
A
NE
ARG
75
1
Y
1
A
CZ
ARG
75
A
CZ
ARG
75
1
Y
1
A
NH1
ARG
75
A
NH1
ARG
75
1
Y
1
A
NH2
ARG
75
A
NH2
ARG
75
1
Y
1
A
CG
ASN
78
A
CG
ASN
78
1
Y
1
A
OD1
ASN
78
A
OD1
ASN
78
1
Y
1
A
ND2
ASN
78
A
ND2
ASN
78
1
Y
1
A
CG
LYS
274
A
CG
LYS
274
1
Y
1
A
CD
LYS
274
A
CD
LYS
274
1
Y
1
A
CE
LYS
274
A
CE
LYS
274
1
Y
1
A
NZ
LYS
274
A
NZ
LYS
274
1
Y
1
A
CG
ARG
275
A
CG
ARG
275
1
Y
1
A
CD
ARG
275
A
CD
ARG
275
1
Y
1
A
NE
ARG
275
A
NE
ARG
275
1
Y
1
A
CZ
ARG
275
A
CZ
ARG
275
1
Y
1
A
NH1
ARG
275
A
NH1
ARG
275
1
Y
1
A
NH2
ARG
275
A
NH2
ARG
275
1
Y
1
A
CG
ARG
277
A
CG
ARG
277
1
Y
1
A
CD
ARG
277
A
CD
ARG
277
1
Y
1
A
NE
ARG
277
A
NE
ARG
277
1
Y
1
A
CZ
ARG
277
A
CZ
ARG
277
1
Y
1
A
NH1
ARG
277
A
NH1
ARG
277
1
Y
1
A
NH2
ARG
277
A
NH2
ARG
277
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
ARG
44
A
ARG
44
1
Y
1
A
ALA
45
A
ALA
45
1
Y
1
A
VAL
46
A
VAL
46
1
Y
1
A
ASP
47
A
ASP
47
1
Y
1
A
CYS
48
A
CYS
48
1
Y
1
A
PRO
49
A
PRO
49
1
Y
1
A
GLU
50
A
GLU
50
1
Y
1
A
GLY
281
A
GLY
281
1
Y
1
A
GLY
282
A
GLY
282
1
Y
1
A
VAL
283
A
VAL
283
1
Y
1
A
SER
284
A
SER
284
1
Y
1
A
GLU
285
A
GLU
285
1
Y
1
A
SER
286
A
SER
286
1
Y
1
A
PRO
287
A
PRO
287
1
Y
1
A
SER
288
A
SER
288
1
Y
1
A
GLY
289
A
GLY
289
1
Y
1
A
PHE
290
A
PHE
290
1
Y
1
A
SER
291
A
SER
291
1
Y
1
A
LYS
292
A
LYS
292
1
Y
1
A
HIS
293
A
HIS
293
1
Y
1
A
ILE
294
A
ILE
294
1
Y
1
A
GLN
295
A
GLN
295
1
Y
1
A
SER
296
A
SER
296
1
Y
1
A
ASN
297
A
ASN
297
1
Y
1
A
LEU
298
A
LEU
298
1
Y
1
A
ASP
299
A
ASP
299
1
Y
1
A
PHE
300
A
PHE
300
1
Y
1
A
SER
301
A
SER
301
1
Y
1
A
PRO
302
A
PRO
302
1
Y
1
A
VAL
303
A
VAL
303
1
Y
1
A
ASN
304
A
ASN
304
1
Y
1
A
SER
305
A
SER
305
1
Y
1
A
ALA
306
A
ALA
306
1
Y
1
A
SER
307
A
SER
307
1
Y
1
A
ARG
308
A
ARG
308
1
Y
1
A
THR
309
A
THR
309
1
Y
1
A
PRO
310
A
PRO
310
1
Y
1
A
GLY
311
A
GLY
311
1
Y
1
A
SER
312
A
SER
312
1
Y
1
A
GLY
313
A
GLY
313
1
Y
1
A
TRP
314
A
TRP
314
1
Y
1
A
SER
315
A
SER
315
1
Y
1
A
LYS
316
A
LYS
316
1
Y
1
A
GLU
317
A
GLU
317
1
Y
1
A
HIS
318
A
HIS
318
1
Y
1
A
HIS
319
A
HIS
319
1
Y
1
A
HIS
320
A
HIS
320
1
Y
1
A
HIS
321
A
HIS
321
1
Y
1
A
HIS
322
A
HIS
322
1
Y
1
A
HIS
323
A
HIS
323
1
Y
1
A
PHE
5
75.80
-6.17
1
A
ILE
100
-121.23
-50.42
1
A
ARG
129
71.45
-3.34
1
A
ASP
130
-143.47
46.30
1
A
ASP
148
66.79
92.13
1
A
ASN
165
-142.14
-15.42
1
A
LEU
269
-136.88
-45.48
1
A
LYS
274
-60.05
92.44
33.44
1.5719
0.0000
0.0689
-2.7248
0.0000
1.1529
0.9604
0.9499
0.2119
0.1863
0.1876
1.60
23.43
2054
44122
41010
5.01
92.97
0.085
RANDOM
1
THROUGHOUT
0.0
FOURIER SYNTHESIS
pdb entry 1IA8
Engh & Huber
0.193
1.60
23.43
222
2433
35
0
2176
0.010
2266
HARMONIC
2.00
1.01
3073
HARMONIC
2.00
784
SINUSOIDAL
2.00
60
HARMONIC
2.00
326
HARMONIC
5.00
2266
HARMONIC
20.00
2.87
17.53
282
SEMIHARMONIC
5.00
2835
SEMIHARMONIC
4.00
0.2910
0.2622
0.2639
1.64
100
1649
1749
20
5.72
92.97
27.37
1.60
57.73
3TKI
44122
41034
0
0
0.040
0.040
1
19.2
4.63
93
0.359
1.6
1.66
3.0
2472
0.359
1
3.04
57.2
data collection
CrystalClear
refinement
CNS
refinement
BUSTER
2.9.7
data reduction
d*TREK
data scaling
d*TREK
phasing
CNS
Crystal structure of Chk1 in complex with inhibitor S25
1
N
N
2
N
N
3
N
N
4
N
N
one monomer per symmetric unit
A
ILE
52
A
ILE
52
HELX_P
A
LEU
62
A
LEU
62
1
1
11
A
PHE
93
A
PHE
93
HELX_P
A
ILE
96
A
ILE
96
5
2
4
A
PRO
103
A
PRO
103
HELX_P
A
ILE
124
A
ILE
124
1
3
22
A
LYS
132
A
LYS
132
HELX_P
A
GLU
134
A
GLU
134
5
4
3
A
THR
170
A
THR
170
HELX_P
A
VAL
174
A
VAL
174
5
5
5
A
ALA
175
A
ALA
175
HELX_P
A
ARG
181
A
ARG
181
1
6
7
A
HIS
185
A
HIS
185
HELX_P
A
GLY
204
A
GLY
204
1
7
20
A
CYS
215
A
CYS
215
HELX_P
A
GLU
223
A
GLU
223
1
8
9
A
PRO
230
A
PRO
230
HELX_P
A
ILE
234
A
ILE
234
5
9
5
A
ASP
235
A
ASP
235
HELX_P
A
LEU
246
A
LEU
246
1
10
12
A
THR
255
A
THR
255
HELX_P
A
LYS
260
A
LYS
260
1
11
6
transferase/transferase inhibitor
Chk1, Kinase, cell checkpoint, transferase-transferase inhibitor complex
A
ASN
229
A
ASN
229
1
A
PRO
230
A
PRO
230
0.75
CHK1_HUMAN
UNP
1
1
O14757
MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQ
YLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNR
ERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLA
LLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSAS
1
307
3TKI
1
307
O14757
A
1
1
307
1
expression tag
ARG
308
3TKI
A
O14757
UNP
308
1
expression tag
THR
309
3TKI
A
O14757
UNP
309
1
expression tag
PRO
310
3TKI
A
O14757
UNP
310
1
expression tag
GLY
311
3TKI
A
O14757
UNP
311
1
expression tag
SER
312
3TKI
A
O14757
UNP
312
1
expression tag
GLY
313
3TKI
A
O14757
UNP
313
1
expression tag
TRP
314
3TKI
A
O14757
UNP
314
1
expression tag
SER
315
3TKI
A
O14757
UNP
315
1
expression tag
LYS
316
3TKI
A
O14757
UNP
316
1
expression tag
GLU
317
3TKI
A
O14757
UNP
317
1
expression tag
HIS
318
3TKI
A
O14757
UNP
318
1
expression tag
HIS
319
3TKI
A
O14757
UNP
319
1
expression tag
HIS
320
3TKI
A
O14757
UNP
320
1
expression tag
HIS
321
3TKI
A
O14757
UNP
321
1
expression tag
HIS
322
3TKI
A
O14757
UNP
322
1
expression tag
HIS
323
3TKI
A
O14757
UNP
323
5
3
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TRP
9
A
TRP
9
A
GLY
18
A
GLY
18
A
GLY
21
A
GLY
21
A
ASN
28
A
ASN
28
A
ALA
34
A
ALA
34
A
ASP
41
A
ASP
41
A
ILE
79
A
ILE
79
A
GLU
85
A
GLU
85
A
PHE
70
A
PHE
70
A
ARG
75
A
ARG
75
A
GLY
90
A
GLY
90
A
GLU
91
A
GLU
91
A
LEU
136
A
LEU
136
A
LEU
138
A
LEU
138
A
LEU
144
A
LEU
144
A
ILE
146
A
ILE
146
A
ILE
126
A
ILE
126
A
THR
127
A
THR
127
A
THR
153
A
THR
153
A
VAL
154
A
VAL
154
A
ARG
156
A
ARG
156
A
TYR
157
A
TYR
157
A
ARG
160
A
ARG
160
A
GLU
161
A
GLU
161
BINDING SITE FOR RESIDUE SO4 A 324
A
SO4
324
Software
6
BINDING SITE FOR RESIDUE S25 A 325
A
S25
325
Software
19
A
LYS
54
A
LYS
54
6
1_555
A
ARG
129
A
ARG
129
6
1_555
A
THR
153
A
THR
153
6
1_555
A
ARG
162
A
ARG
162
6
1_555
A
LYS
166
A
LYS
166
6
1_555
A
HOH
370
D
HOH
6
1_555
A
GLN
13
A
GLN
13
19
1_555
A
LEU
15
A
LEU
15
19
1_555
A
TYR
20
A
TYR
20
19
1_555
A
VAL
23
A
VAL
23
19
1_555
A
ALA
36
A
ALA
36
19
1_555
A
LYS
38
A
LYS
38
19
1_555
A
LEU
84
A
LEU
84
19
1_555
A
GLU
85
A
GLU
85
19
1_555
A
TYR
86
A
TYR
86
19
1_555
A
CYS
87
A
CYS
87
19
1_555
A
SER
88
A
SER
88
19
1_555
A
GLY
90
A
GLY
90
19
1_555
A
ASN
135
A
ASN
135
19
1_555
A
LEU
137
A
LEU
137
19
1_555
A
ASP
148
A
ASP
148
19
1_555
A
HOH
350
D
HOH
19
1_555
A
HOH
374
D
HOH
19
1_555
A
HOH
381
D
HOH
19
1_555
A
HOH
433
D
HOH
19
1_555
4
P 1 21 1