0.010997
0.006349
0.000000
0.000000
0.012699
0.000000
0.000000
0.000000
0.010854
0.00000
0.00000
0.00000
Silva-Santisteban, M.C.
Westwood, I.M.
Boxall, K.
Brown, N.
Peacock, S.
McAndrew, C.
Barrie, E.
Richards, M.
Mirza, A.
Oliver, A.W.
Burke, R.
Hoelder, S.
Jones, K.
Aherne, G.W.
Blagg, J.
Collins, I.
Garrett, M.D.
van Montfort, R.L.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
90.930
90.930
92.130
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
N O3 -1
62.005
NITRATE ION
non-polymer
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
C13 H11 N3 O
225.246
3-cyclopropyl-4-(furan-2-yl)-1H-pyrazolo[3,4-b]pyridine
non-polymer
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
N
O
N
252
N
O
N
253
N
O
N
254
N
N
N
255
S
C
N
256
N
C
N
257
N
O
N
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
Y
262
N
C
Y
263
N
C
Y
264
N
C
N
265
N
O
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
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
N
N
278
S
C
N
279
N
C
N
280
N
O
N
281
N
C
N
282
N
C
N
283
N
C
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
N
N
295
S
C
N
296
N
C
N
297
N
O
N
298
N
C
N
299
N
O
N
300
N
O
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
N
N
309
S
C
N
310
N
C
N
311
N
O
N
312
R
C
N
313
N
O
N
314
N
C
N
315
N
O
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
N
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
N
339
N
O
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
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
N
N
353
S
C
N
354
N
C
N
355
N
O
N
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
N
363
N
O
N
364
N
O
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
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
N
N
377
S
C
N
378
N
C
N
379
N
O
N
380
N
C
N
381
N
C
N
382
N
C
N
383
N
O
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
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
Y
395
N
C
Y
396
N
N
Y
397
N
O
Y
398
N
C
Y
399
N
N
Y
400
N
C
Y
401
N
N
Y
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
N
407
N
C
N
408
N
C
N
409
N
C
Y
410
N
C
Y
411
N
C
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
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
doub
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
Y
251
N
doub
Y
252
N
sing
Y
253
N
sing
N
254
N
sing
Y
255
N
doub
N
256
N
sing
Y
257
N
doub
N
258
N
sing
Y
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
sing
N
267
N
sing
N
268
N
sing
N
269
N
doub
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
N
284
N
sing
N
285
N
sing
N
286
N
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
doub
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
Y
320
N
doub
Y
321
N
sing
Y
322
N
sing
N
323
N
sing
Y
324
N
doub
Y
325
N
sing
Y
326
N
sing
N
327
N
sing
Y
328
N
sing
Y
329
N
doub
N
330
N
sing
Y
331
N
doub
N
332
N
sing
Y
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
Y
348
N
doub
Y
349
N
sing
Y
350
N
sing
N
351
N
sing
Y
352
N
doub
N
353
N
sing
Y
354
N
doub
N
355
N
sing
Y
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
sing
N
365
N
sing
N
366
N
sing
N
367
N
doub
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
N
376
N
sing
N
377
N
sing
N
378
N
sing
Y
379
N
sing
Y
380
N
doub
Y
381
N
sing
Y
382
N
doub
Y
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
387
N
doub
Y
388
N
sing
Y
389
N
doub
Y
390
N
sing
Y
391
N
sing
Y
392
N
sing
N
393
N
sing
Y
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
Y
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
US
Plos One
1932-6203
8
65689
10.1371/JOURNAL.PONE.0065689
23776527
Fragment-Based Screening Maps Inhibitor Interactions in the ATP-Binding Site of Checkpoint Kinase 2.
2013
10.2210/pdb4bdj/pdb
pdb_00004bdj
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
PIXEL
2012-07-29
DECTRIS PILATUS
SINGLE WAVELENGTH
M
x-ray
1
0.96861
1.0
I24
Diamond
0.96861
SYNCHROTRON
DIAMOND BEAMLINE I24
37111.844
CHECKPOINT KINASE 2
2.7.11.1
KINASE DOMAIN, RESIDUES 210-531
1
man
polymer
225.246
3-cyclopropyl-4-(furan-2-yl)-1H-pyrazolo[3,4-b]pyridine
1
syn
non-polymer
62.005
NITRATE ION
1
syn
non-polymer
18.015
water
4
nat
water
no
no
GPLGSHMSVYPKALRDEYIMSKTLGSGACGEVKLAFERKTCKKVAIKIISKRKFAIGSAREADPALNVETEIEILKKLNH
PCIIKIKNFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATCKLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDC
LIKITDFGHSKILGETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYPPFSEHRTQVSLKDQITS
GKYNFIPEVWAEVSEKALDLVKKLLVVDPKARFTTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQVLAQPSTSRKRP
REGEAEGAE
GPLGSHMSVYPKALRDEYIMSKTLGSGACGEVKLAFERKTCKKVAIKIISKRKFAIGSAREADPALNVETEIEILKKLNH
PCIIKIKNFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATCKLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDC
LIKITDFGHSKILGETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYPPFSEHRTQVSLKDQITS
GKYNFIPEVWAEVSEKALDLVKKLLVVDPKARFTTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQVLAQPSTSRKRP
REGEAEGAE
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
n
n
n
n
n
n
HUMAN
sample
9606
HOMO SAPIENS
469008
ESCHERICHIA COLI
BL21(DE3)
ROSETTA2 PLYSS
PLASMID
PTHREE-E
1
3.62
65.79
NONE
0.1 M HEPES 7.5, 0.2 M MG(NO3)2, 10% (V/V) ETHYLENE GLYCOL, 1 MM TCEP AND 8-14% (W/V) PEG 3350
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_site
repository
Initial release
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2013-06-26
1
1
2023-12-20
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
FHA DOMAIN FROM HUMAN CHK2 KINASE IN COMPLEX WITH A SYNTHETIC PHOSPHOPEPTIDE
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH ADP
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH DEBROMOHYMENIALDISINE
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH NSC 109555 , A SPECIFIC INHIBITOR
CELLULAR INHIBITION OF CHECKPOINT KINASE 2 AND POTENTIATION OF CYTOTOXIC DRUGS BY NOVEL CHK2 INHIBITOR PV1019
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR
STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 (CHK2) IN COMPLEX WITH INHIBITOR PV1533
CO-CRYSTAL STRUCTURE OF A SMALL MOLECULE INHIBITOR BOUND TO THE KINASE DOMAIN OF CHK2
STRUCTURE OF A SMALL MOLECULE INHIBITOR WITH THE KINASE DOMAIN OF CHK2
CRYSTAL STRUCTURE OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV1531
CRYSTAL STRUCTURE OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV1115
CRYSTAL STRUCTURE OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV976
CRYSTAL STRUCTURE OF CHECKPOINT KINASE 2 IN COMPLEX WITH PV788
STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV1322
STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV1352
STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 IN COMPLEX WITH PV1162, A NOVEL INHIBITOR
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
FRAGMENT-BASED SCREENING IDENTIFIES A NEW AREA FOR INHIBITOR BINDING TO CHECKPOINT KINASE 2 (CHK2)
PDBE
Y
PDBE
2012-10-05
REL
REL
Z2M
3-cyclopropyl-4-(furan-2-yl)-1H-pyrazolo[3,4-b]pyridine
NO3
NITRATE ION
HOH
water
2WTJ
PDB ENTRY 2WTJ
PDB
experimental model
Z2M
1514
2
Z2M
Z2M
1514
A
NO3
1515
3
NO3
NO3
1515
A
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
n
1
203
A
n
2
204
A
n
3
205
A
n
4
206
A
n
5
207
A
n
6
208
A
n
7
209
A
n
8
210
A
VAL
211
n
9
VAL
211
A
TYR
212
n
10
TYR
212
A
PRO
213
n
11
PRO
213
A
LYS
214
n
12
LYS
214
A
ALA
215
n
13
ALA
215
A
LEU
216
n
14
LEU
216
A
ARG
217
n
15
ARG
217
A
ASP
218
n
16
ASP
218
A
GLU
219
n
17
GLU
219
A
TYR
220
n
18
TYR
220
A
ILE
221
n
19
ILE
221
A
MET
222
n
20
MET
222
A
SER
223
n
21
SER
223
A
LYS
224
n
22
LYS
224
A
THR
225
n
23
THR
225
A
LEU
226
n
24
LEU
226
A
GLY
227
n
25
GLY
227
A
n
26
228
A
n
27
229
A
n
28
230
A
n
29
231
A
n
30
232
A
GLU
233
n
31
GLU
233
A
VAL
234
n
32
VAL
234
A
LYS
235
n
33
LYS
235
A
LEU
236
n
34
LEU
236
A
ALA
237
n
35
ALA
237
A
PHE
238
n
36
PHE
238
A
GLU
239
n
37
GLU
239
A
ARG
240
n
38
ARG
240
A
LYS
241
n
39
LYS
241
A
THR
242
n
40
THR
242
A
CYS
243
n
41
CYS
243
A
LYS
244
n
42
LYS
244
A
LYS
245
n
43
LYS
245
A
VAL
246
n
44
VAL
246
A
ALA
247
n
45
ALA
247
A
ILE
248
n
46
ILE
248
A
LYS
249
n
47
LYS
249
A
ILE
250
n
48
ILE
250
A
ILE
251
n
49
ILE
251
A
SER
252
n
50
SER
252
A
LYS
253
n
51
LYS
253
A
n
52
254
A
n
53
255
A
n
54
256
A
n
55
257
A
n
56
258
A
n
57
259
A
n
58
260
A
n
59
261
A
n
60
262
A
n
61
263
A
n
62
264
A
n
63
265
A
n
64
266
A
n
65
267
A
n
66
268
A
ASN
269
n
67
ASN
269
A
VAL
270
n
68
VAL
270
A
GLU
271
n
69
GLU
271
A
THR
272
n
70
THR
272
A
GLU
273
n
71
GLU
273
A
ILE
274
n
72
ILE
274
A
GLU
275
n
73
GLU
275
A
ILE
276
n
74
ILE
276
A
LEU
277
n
75
LEU
277
A
LYS
278
n
76
LYS
278
A
LYS
279
n
77
LYS
279
A
LEU
280
n
78
LEU
280
A
ASN
281
n
79
ASN
281
A
HIS
282
n
80
HIS
282
A
PRO
283
n
81
PRO
283
A
CYS
284
n
82
CYS
284
A
ILE
285
n
83
ILE
285
A
ILE
286
n
84
ILE
286
A
LYS
287
n
85
LYS
287
A
ILE
288
n
86
ILE
288
A
LYS
289
n
87
LYS
289
A
ASN
290
n
88
ASN
290
A
PHE
291
n
89
PHE
291
A
PHE
292
n
90
PHE
292
A
ASP
293
n
91
ASP
293
A
ALA
294
n
92
ALA
294
A
GLU
295
n
93
GLU
295
A
ASP
296
n
94
ASP
296
A
TYR
297
n
95
TYR
297
A
TYR
298
n
96
TYR
298
A
ILE
299
n
97
ILE
299
A
VAL
300
n
98
VAL
300
A
LEU
301
n
99
LEU
301
A
GLU
302
n
100
GLU
302
A
LEU
303
n
101
LEU
303
A
MET
304
n
102
MET
304
A
GLU
305
n
103
GLU
305
A
GLY
306
n
104
GLY
306
A
GLY
307
n
105
GLY
307
A
GLU
308
n
106
GLU
308
A
LEU
309
n
107
LEU
309
A
PHE
310
n
108
PHE
310
A
ASP
311
n
109
ASP
311
A
LYS
312
n
110
LYS
312
A
VAL
313
n
111
VAL
313
A
VAL
314
n
112
VAL
314
A
GLY
315
n
113
GLY
315
A
ASN
316
n
114
ASN
316
A
LYS
317
n
115
LYS
317
A
ARG
318
n
116
ARG
318
A
LEU
319
n
117
LEU
319
A
LYS
320
n
118
LYS
320
A
GLU
321
n
119
GLU
321
A
ALA
322
n
120
ALA
322
A
THR
323
n
121
THR
323
A
CYS
324
n
122
CYS
324
A
LYS
325
n
123
LYS
325
A
LEU
326
n
124
LEU
326
A
TYR
327
n
125
TYR
327
A
PHE
328
n
126
PHE
328
A
TYR
329
n
127
TYR
329
A
GLN
330
n
128
GLN
330
A
MET
331
n
129
MET
331
A
LEU
332
n
130
LEU
332
A
LEU
333
n
131
LEU
333
A
ALA
334
n
132
ALA
334
A
VAL
335
n
133
VAL
335
A
GLN
336
n
134
GLN
336
A
TYR
337
n
135
TYR
337
A
LEU
338
n
136
LEU
338
A
HIS
339
n
137
HIS
339
A
GLU
340
n
138
GLU
340
A
ASN
341
n
139
ASN
341
A
GLY
342
n
140
GLY
342
A
ILE
343
n
141
ILE
343
A
ILE
344
n
142
ILE
344
A
HIS
345
n
143
HIS
345
A
ARG
346
n
144
ARG
346
A
ASP
347
n
145
ASP
347
A
LEU
348
n
146
LEU
348
A
LYS
349
n
147
LYS
349
A
PRO
350
n
148
PRO
350
A
GLU
351
n
149
GLU
351
A
ASN
352
n
150
ASN
352
A
VAL
353
n
151
VAL
353
A
LEU
354
n
152
LEU
354
A
LEU
355
n
153
LEU
355
A
SER
356
n
154
SER
356
A
SER
357
n
155
SER
357
A
GLN
358
n
156
GLN
358
A
GLU
359
n
157
GLU
359
A
GLU
360
n
158
GLU
360
A
ASP
361
n
159
ASP
361
A
CYS
362
n
160
CYS
362
A
LEU
363
n
161
LEU
363
A
ILE
364
n
162
ILE
364
A
LYS
365
n
163
LYS
365
A
ILE
366
n
164
ILE
366
A
THR
367
n
165
THR
367
A
ASP
368
n
166
ASP
368
A
PHE
369
n
167
PHE
369
A
GLY
370
n
168
GLY
370
A
HIS
371
n
169
HIS
371
A
SER
372
n
170
SER
372
A
LYS
373
n
171
LYS
373
A
ILE
374
n
172
ILE
374
A
LEU
375
n
173
LEU
375
A
n
174
376
A
GLU
377
n
175
GLU
377
A
THR
378
n
176
THR
378
A
SER
379
n
177
SER
379
A
LEU
380
n
178
LEU
380
A
MET
381
n
179
MET
381
A
ARG
382
n
180
ARG
382
A
THR
383
n
181
THR
383
A
LEU
384
n
182
LEU
384
A
CYS
385
n
183
CYS
385
A
GLY
386
n
184
GLY
386
A
THR
387
n
185
THR
387
A
PRO
388
n
186
PRO
388
A
THR
389
n
187
THR
389
A
TYR
390
n
188
TYR
390
A
LEU
391
n
189
LEU
391
A
ALA
392
n
190
ALA
392
A
PRO
393
n
191
PRO
393
A
GLU
394
n
192
GLU
394
A
VAL
395
n
193
VAL
395
A
LEU
396
n
194
LEU
396
A
VAL
397
n
195
VAL
397
A
SER
398
n
196
SER
398
A
VAL
399
n
197
VAL
399
A
GLY
400
n
198
GLY
400
A
THR
401
n
199
THR
401
A
ALA
402
n
200
ALA
402
A
GLY
403
n
201
GLY
403
A
TYR
404
n
202
TYR
404
A
ASN
405
n
203
ASN
405
A
ARG
406
n
204
ARG
406
A
ALA
407
n
205
ALA
407
A
VAL
408
n
206
VAL
408
A
ASP
409
n
207
ASP
409
A
CYS
410
n
208
CYS
410
A
TRP
411
n
209
TRP
411
A
SER
412
n
210
SER
412
A
LEU
413
n
211
LEU
413
A
GLY
414
n
212
GLY
414
A
VAL
415
n
213
VAL
415
A
ILE
416
n
214
ILE
416
A
LEU
417
n
215
LEU
417
A
PHE
418
n
216
PHE
418
A
ILE
419
n
217
ILE
419
A
CYS
420
n
218
CYS
420
A
LEU
421
n
219
LEU
421
A
SER
422
n
220
SER
422
A
GLY
423
n
221
GLY
423
A
TYR
424
n
222
TYR
424
A
PRO
425
n
223
PRO
425
A
PRO
426
n
224
PRO
426
A
PHE
427
n
225
PHE
427
A
SER
428
n
226
SER
428
A
GLU
429
n
227
GLU
429
A
HIS
430
n
228
HIS
430
A
ARG
431
n
229
ARG
431
A
THR
432
n
230
THR
432
A
GLN
433
n
231
GLN
433
A
VAL
434
n
232
VAL
434
A
SER
435
n
233
SER
435
A
LEU
436
n
234
LEU
436
A
LYS
437
n
235
LYS
437
A
ASP
438
n
236
ASP
438
A
GLN
439
n
237
GLN
439
A
ILE
440
n
238
ILE
440
A
THR
441
n
239
THR
441
A
SER
442
n
240
SER
442
A
GLY
443
n
241
GLY
443
A
LYS
444
n
242
LYS
444
A
TYR
445
n
243
TYR
445
A
ASN
446
n
244
ASN
446
A
PHE
447
n
245
PHE
447
A
ILE
448
n
246
ILE
448
A
PRO
449
n
247
PRO
449
A
GLU
450
n
248
GLU
450
A
VAL
451
n
249
VAL
451
A
TRP
452
n
250
TRP
452
A
ALA
453
n
251
ALA
453
A
GLU
454
n
252
GLU
454
A
VAL
455
n
253
VAL
455
A
SER
456
n
254
SER
456
A
GLU
457
n
255
GLU
457
A
LYS
458
n
256
LYS
458
A
ALA
459
n
257
ALA
459
A
LEU
460
n
258
LEU
460
A
ASP
461
n
259
ASP
461
A
LEU
462
n
260
LEU
462
A
VAL
463
n
261
VAL
463
A
LYS
464
n
262
LYS
464
A
LYS
465
n
263
LYS
465
A
LEU
466
n
264
LEU
466
A
LEU
467
n
265
LEU
467
A
VAL
468
n
266
VAL
468
A
VAL
469
n
267
VAL
469
A
ASP
470
n
268
ASP
470
A
PRO
471
n
269
PRO
471
A
LYS
472
n
270
LYS
472
A
ALA
473
n
271
ALA
473
A
ARG
474
n
272
ARG
474
A
PHE
475
n
273
PHE
475
A
THR
476
n
274
THR
476
A
THR
477
n
275
THR
477
A
GLU
478
n
276
GLU
478
A
GLU
479
n
277
GLU
479
A
ALA
480
n
278
ALA
480
A
LEU
481
n
279
LEU
481
A
ARG
482
n
280
ARG
482
A
HIS
483
n
281
HIS
483
A
PRO
484
n
282
PRO
484
A
TRP
485
n
283
TRP
485
A
LEU
486
n
284
LEU
486
A
GLN
487
n
285
GLN
487
A
ASP
488
n
286
ASP
488
A
GLU
489
n
287
GLU
489
A
ASP
490
n
288
ASP
490
A
MET
491
n
289
MET
491
A
LYS
492
n
290
LYS
492
A
ARG
493
n
291
ARG
493
A
LYS
494
n
292
LYS
494
A
PHE
495
n
293
PHE
495
A
GLN
496
n
294
GLN
496
A
ASP
497
n
295
ASP
497
A
LEU
498
n
296
LEU
498
A
LEU
499
n
297
LEU
499
A
SER
500
n
298
SER
500
A
GLU
501
n
299
GLU
501
A
GLU
502
n
300
GLU
502
A
ASN
503
n
301
ASN
503
A
GLU
504
n
302
GLU
504
A
SER
505
n
303
SER
505
A
THR
506
n
304
THR
506
A
ALA
507
n
305
ALA
507
A
LEU
508
n
306
LEU
508
A
PRO
509
n
307
PRO
509
A
GLN
510
n
308
GLN
510
A
VAL
511
n
309
VAL
511
A
LEU
512
n
310
LEU
512
A
ALA
513
n
311
ALA
513
A
n
312
514
A
n
313
515
A
n
314
516
A
n
315
517
A
n
316
518
A
n
317
519
A
n
318
520
A
n
319
521
A
n
320
522
A
n
321
523
A
n
322
524
A
n
323
525
A
n
324
526
A
n
325
527
A
n
326
528
A
n
327
529
A
n
328
530
A
n
329
531
A
3.3884
1.3403
-1.7246
1.5911
-0.1152
2.1609
0.1108
0.2349
0.2680
-0.3275
-0.2201
0.1630
-0.1713
0.0170
0.1093
-0.2629
0.0661
-0.0626
-0.2814
-0.0371
-0.2797
refined
38.1205
7.2639
-5.2136
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
CHAIN A
author_and_software_defined_assembly
PISA
2
dimeric
2870
-12.8
27860
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
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
5_555
x-y,-y,-z+1/3
crystal symmetry operation
0.0000000000
0.0000000000
30.7100000000
A
N
SER
223
A
N
SER
21
A
O
LEU
236
A
O
LEU
34
A
N
ALA
237
A
N
ALA
35
A
O
VAL
246
A
O
VAL
44
A
N
ILE
251
A
N
ILE
49
A
O
TYR
297
A
O
TYR
95
A
O
VAL
300
A
O
VAL
98
A
N
LYS
289
A
N
LYS
87
A
N
ILE
344
A
N
ILE
142
A
O
LYS
373
A
O
LYS
171
A
N
LEU
354
A
N
LEU
152
A
O
LYS
365
A
O
LYS
163
1
A
CG1
VAL
211
A
CG1
VAL
9
1
Y
1
A
CG2
VAL
211
A
CG2
VAL
9
1
Y
1
A
CG
LYS
224
A
CG
LYS
22
1
Y
1
A
CD
LYS
224
A
CD
LYS
22
1
Y
1
A
CE
LYS
224
A
CE
LYS
22
1
Y
1
A
NZ
LYS
224
A
NZ
LYS
22
1
Y
1
A
CG
GLU
233
A
CG
GLU
31
1
Y
1
A
CD
GLU
233
A
CD
GLU
31
1
Y
1
A
OE1
GLU
233
A
OE1
GLU
31
1
Y
1
A
OE2
GLU
233
A
OE2
GLU
31
1
Y
1
A
CD
LYS
241
A
CD
LYS
39
1
Y
1
A
CE
LYS
241
A
CE
LYS
39
1
Y
1
A
NZ
LYS
241
A
NZ
LYS
39
1
Y
1
A
CE
LYS
244
A
CE
LYS
42
1
Y
1
A
NZ
LYS
244
A
NZ
LYS
42
1
Y
1
A
CE
LYS
245
A
CE
LYS
43
1
Y
1
A
NZ
LYS
245
A
NZ
LYS
43
1
Y
1
A
CD
LYS
249
A
CD
LYS
47
1
Y
1
A
CE
LYS
249
A
CE
LYS
47
1
Y
1
A
NZ
LYS
249
A
NZ
LYS
47
1
Y
1
A
CG1
ILE
251
A
CG1
ILE
49
1
Y
1
A
CG2
ILE
251
A
CG2
ILE
49
1
Y
1
A
CD1
ILE
251
A
CD1
ILE
49
1
Y
1
A
OG
SER
252
A
OG
SER
50
1
Y
1
A
CG
GLU
271
A
CG
GLU
69
1
Y
1
A
CD
GLU
271
A
CD
GLU
69
1
Y
1
A
OE1
GLU
271
A
OE1
GLU
69
1
Y
1
A
OE2
GLU
271
A
OE2
GLU
69
1
Y
1
A
CG
GLU
273
A
CG
GLU
71
1
Y
1
A
CD
GLU
273
A
CD
GLU
71
1
Y
1
A
OE1
GLU
273
A
OE1
GLU
71
1
Y
1
A
OE2
GLU
273
A
OE2
GLU
71
1
Y
1
A
CG
GLU
275
A
CG
GLU
73
1
Y
1
A
CD
GLU
275
A
CD
GLU
73
1
Y
1
A
OE1
GLU
275
A
OE1
GLU
73
1
Y
1
A
OE2
GLU
275
A
OE2
GLU
73
1
Y
1
A
CD
LYS
278
A
CD
LYS
76
1
Y
1
A
CE
LYS
278
A
CE
LYS
76
1
Y
1
A
NZ
LYS
278
A
NZ
LYS
76
1
Y
1
A
CG
LYS
279
A
CG
LYS
77
1
Y
1
A
CD
LYS
279
A
CD
LYS
77
1
Y
1
A
CE
LYS
279
A
CE
LYS
77
1
Y
1
A
NZ
LYS
279
A
NZ
LYS
77
1
Y
1
A
CG
GLU
295
A
CG
GLU
93
1
Y
1
A
CD
GLU
295
A
CD
GLU
93
1
Y
1
A
OE1
GLU
295
A
OE1
GLU
93
1
Y
1
A
OE2
GLU
295
A
OE2
GLU
93
1
Y
1
A
CD
GLU
305
A
CD
GLU
103
1
Y
1
A
OE1
GLU
305
A
OE1
GLU
103
1
Y
1
A
OE2
GLU
305
A
OE2
GLU
103
1
Y
1
A
CE
LYS
312
A
CE
LYS
110
1
Y
1
A
NZ
LYS
312
A
NZ
LYS
110
1
Y
1
A
CG
LYS
373
A
CG
LYS
171
1
Y
1
A
CD
LYS
373
A
CD
LYS
171
1
Y
1
A
CE
LYS
373
A
CE
LYS
171
1
Y
1
A
NZ
LYS
373
A
NZ
LYS
171
1
Y
1
A
CG
GLU
377
A
CG
GLU
175
1
Y
1
A
CD
GLU
377
A
CD
GLU
175
1
Y
1
A
OE1
GLU
377
A
OE1
GLU
175
1
Y
1
A
OE2
GLU
377
A
OE2
GLU
175
1
Y
1
A
CG
ARG
382
A
CG
ARG
180
1
Y
1
A
CD
ARG
382
A
CD
ARG
180
1
Y
1
A
NE
ARG
382
A
NE
ARG
180
1
Y
1
A
CZ
ARG
382
A
CZ
ARG
180
1
Y
1
A
NH1
ARG
382
A
NH1
ARG
180
1
Y
1
A
NH2
ARG
382
A
NH2
ARG
180
1
Y
1
A
CG
GLU
429
A
CG
GLU
227
1
Y
1
A
CD
GLU
429
A
CD
GLU
227
1
Y
1
A
OE1
GLU
429
A
OE1
GLU
227
1
Y
1
A
OE2
GLU
429
A
OE2
GLU
227
1
Y
1
A
CG
ARG
431
A
CG
ARG
229
1
Y
1
A
CD
ARG
431
A
CD
ARG
229
1
Y
1
A
NE
ARG
431
A
NE
ARG
229
1
Y
1
A
CZ
ARG
431
A
CZ
ARG
229
1
Y
1
A
NH1
ARG
431
A
NH1
ARG
229
1
Y
1
A
NH2
ARG
431
A
NH2
ARG
229
1
Y
1
A
CG
LYS
444
A
CG
LYS
242
1
Y
1
A
CD
LYS
444
A
CD
LYS
242
1
Y
1
A
CE
LYS
444
A
CE
LYS
242
1
Y
1
A
NZ
LYS
444
A
NZ
LYS
242
1
Y
1
A
CG
GLU
450
A
CG
GLU
248
1
Y
1
A
CD
GLU
450
A
CD
GLU
248
1
Y
1
A
OE1
GLU
450
A
OE1
GLU
248
1
Y
1
A
OE2
GLU
450
A
OE2
GLU
248
1
Y
1
A
CD
GLU
454
A
CD
GLU
252
1
Y
1
A
OE1
GLU
454
A
OE1
GLU
252
1
Y
1
A
OE2
GLU
454
A
OE2
GLU
252
1
Y
1
A
CG
GLU
457
A
CG
GLU
255
1
Y
1
A
CD
GLU
457
A
CD
GLU
255
1
Y
1
A
OE1
GLU
457
A
OE1
GLU
255
1
Y
1
A
OE2
GLU
457
A
OE2
GLU
255
1
Y
1
A
CG
LYS
458
A
CG
LYS
256
1
Y
1
A
CD
LYS
458
A
CD
LYS
256
1
Y
1
A
CE
LYS
458
A
CE
LYS
256
1
Y
1
A
NZ
LYS
458
A
NZ
LYS
256
1
Y
1
A
CE
LYS
464
A
CE
LYS
262
1
Y
1
A
NZ
LYS
464
A
NZ
LYS
262
1
Y
1
A
CE
LYS
465
A
CE
LYS
263
1
Y
1
A
NZ
LYS
465
A
NZ
LYS
263
1
Y
1
A
CG
GLU
478
A
CG
GLU
276
1
Y
1
A
CD
GLU
478
A
CD
GLU
276
1
Y
1
A
OE1
GLU
478
A
OE1
GLU
276
1
Y
1
A
OE2
GLU
478
A
OE2
GLU
276
1
Y
1
A
CG
LYS
492
A
CG
LYS
290
1
Y
1
A
CD
LYS
492
A
CD
LYS
290
1
Y
1
A
CE
LYS
492
A
CE
LYS
290
1
Y
1
A
NZ
LYS
492
A
NZ
LYS
290
1
Y
1
A
CD
LYS
494
A
CD
LYS
292
1
Y
1
A
CE
LYS
494
A
CE
LYS
292
1
Y
1
A
NZ
LYS
494
A
NZ
LYS
292
1
Y
1
A
CG
GLU
501
A
CG
GLU
299
1
Y
1
A
CD
GLU
501
A
CD
GLU
299
1
Y
1
A
OE1
GLU
501
A
OE1
GLU
299
1
Y
1
A
OE2
GLU
501
A
OE2
GLU
299
1
Y
1
A
CG
GLU
502
A
CG
GLU
300
1
Y
1
A
CD
GLU
502
A
CD
GLU
300
1
Y
1
A
OE1
GLU
502
A
OE1
GLU
300
1
Y
1
A
OE2
GLU
502
A
OE2
GLU
300
1
Y
1
A
CG
GLU
504
A
CG
GLU
302
1
Y
1
A
CD
GLU
504
A
CD
GLU
302
1
Y
1
A
OE1
GLU
504
A
OE1
GLU
302
1
Y
1
A
OE2
GLU
504
A
OE2
GLU
302
1
Y
1
A
OG
SER
505
A
OG
SER
303
1
Y
1
A
OG1
THR
506
A
OG1
THR
304
1
Y
1
A
CG2
THR
506
A
CG2
THR
304
1
Y
1
A
CD1
LEU
508
A
CD1
LEU
306
1
Y
1
A
CD2
LEU
508
A
CD2
LEU
306
1
Y
1
A
CG
LEU
512
A
CG
LEU
310
1
Y
1
A
CD1
LEU
512
A
CD1
LEU
310
1
Y
1
A
CD2
LEU
512
A
CD2
LEU
310
1
Y
1
A
GLY
203
A
GLY
1
1
Y
1
A
PRO
204
A
PRO
2
1
Y
1
A
LEU
205
A
LEU
3
1
Y
1
A
GLY
206
A
GLY
4
1
Y
1
A
SER
207
A
SER
5
1
Y
1
A
HIS
208
A
HIS
6
1
Y
1
A
MET
209
A
MET
7
1
Y
1
A
SER
210
A
SER
8
1
Y
1
A
SER
228
A
SER
26
1
Y
1
A
GLY
229
A
GLY
27
1
Y
1
A
ALA
230
A
ALA
28
1
Y
1
A
CYS
231
A
CYS
29
1
Y
1
A
GLY
232
A
GLY
30
1
Y
1
A
ARG
254
A
ARG
52
1
Y
1
A
LYS
255
A
LYS
53
1
Y
1
A
PHE
256
A
PHE
54
1
Y
1
A
ALA
257
A
ALA
55
1
Y
1
A
ILE
258
A
ILE
56
1
Y
1
A
GLY
259
A
GLY
57
1
Y
1
A
SER
260
A
SER
58
1
Y
1
A
ALA
261
A
ALA
59
1
Y
1
A
ARG
262
A
ARG
60
1
Y
1
A
GLU
263
A
GLU
61
1
Y
1
A
ALA
264
A
ALA
62
1
Y
1
A
ASP
265
A
ASP
63
1
Y
1
A
PRO
266
A
PRO
64
1
Y
1
A
ALA
267
A
ALA
65
1
Y
1
A
LEU
268
A
LEU
66
1
Y
1
A
GLY
376
A
GLY
174
1
Y
1
A
GLN
514
A
GLN
312
1
Y
1
A
PRO
515
A
PRO
313
1
Y
1
A
SER
516
A
SER
314
1
Y
1
A
THR
517
A
THR
315
1
Y
1
A
SER
518
A
SER
316
1
Y
1
A
ARG
519
A
ARG
317
1
Y
1
A
LYS
520
A
LYS
318
1
Y
1
A
ARG
521
A
ARG
319
1
Y
1
A
PRO
522
A
PRO
320
1
Y
1
A
ARG
523
A
ARG
321
1
Y
1
A
GLU
524
A
GLU
322
1
Y
1
A
GLY
525
A
GLY
323
1
Y
1
A
GLU
526
A
GLU
324
1
Y
1
A
ALA
527
A
ALA
325
1
Y
1
A
GLU
528
A
GLU
326
1
Y
1
A
GLY
529
A
GLY
327
1
Y
1
A
ALA
530
A
ALA
328
1
Y
1
A
GLU
531
A
GLU
329
1
Y
1
A
ALA
294
-117.26
-132.07
1
A
ARG
346
73.40
-19.90
1
A
LEU
467
-86.14
45.58
1
A
ALA
507
-52.30
109.70
95.14
6.8204
0.0000
0.0000
6.8204
0.0000
-13.6408
0.9492
0.9265
0.2146
0.1771
0.1790
3.01
36.21
434
9055
4.79
99.93
1.258
RANDOM
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
1.251
0.310
0.315
PDB ENTRY 2WTJ
0.553
3.01
36.21
4
2166
21
0
2141
0.010
2206
HARMONIC
2.00
1.14
3001
HARMONIC
2.00
729
SINUSOIDAL
2.00
43
HARMONIC
2.00
339
HARMONIC
5.00
2206
HARMONIC
20.00
2.41
19.40
303
SEMIHARMONIC
5.00
2628
SEMIHARMONIC
4.00
0.2529
0.2066
0.2088
3.37
121
2400
2521
5
4.80
99.93
95.83
3.01
36.21
4BDJ
9073
1.5
0.06
1
22.90
8.5
99.9
0.67
3.01
3.09
3.40
1
8.4
99.9
refinement
BUSTER
2.11.2
data reduction
XDS
data scaling
Aimless
phasing
PHASER
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)
1
N
N
2
N
N
3
N
N
4
N
N
A
PRO
213
A
PRO
11
HELX_P
A
GLU
219
A
GLU
17
1
1
7
A
ASN
269
A
ASN
67
HELX_P
A
LEU
280
A
LEU
78
1
2
12
A
LEU
309
A
LEU
107
HELX_P
A
VAL
314
A
VAL
112
1
3
6
A
LYS
320
A
LYS
118
HELX_P
A
ASN
341
A
ASN
139
1
4
22
A
LYS
349
A
LYS
147
HELX_P
A
GLU
351
A
GLU
149
5
5
3
A
THR
378
A
THR
176
HELX_P
A
CYS
385
A
CYS
183
1
6
8
A
THR
387
A
THR
185
HELX_P
A
LEU
391
A
LEU
189
5
7
5
A
ALA
392
A
ALA
190
HELX_P
A
ALA
402
A
ALA
200
1
8
11
A
ARG
406
A
ARG
204
HELX_P
A
GLY
423
A
GLY
221
1
9
18
A
SER
435
A
SER
233
HELX_P
A
GLY
443
A
GLY
241
1
10
9
A
ILE
448
A
ILE
246
HELX_P
A
ALA
453
A
ALA
251
1
11
6
A
SER
456
A
SER
254
HELX_P
A
LEU
467
A
LEU
265
1
12
12
A
THR
476
A
THR
274
HELX_P
A
ARG
482
A
ARG
280
1
13
7
A
HIS
483
A
HIS
281
HELX_P
A
GLN
487
A
GLN
285
5
14
5
A
ASP
488
A
ASP
286
HELX_P
A
ASN
503
A
ASN
301
1
15
16
TRANSFERASE
TRANSFERASE
CHK2_HUMAN
UNP
1
O96017
210
531
4BDJ
210
531
O96017
A
1
8
329
1
expression tag
GLY
203
4BDJ
A
O96017
UNP
1
1
expression tag
PRO
204
4BDJ
A
O96017
UNP
2
1
expression tag
LEU
205
4BDJ
A
O96017
UNP
3
1
expression tag
GLY
206
4BDJ
A
O96017
UNP
4
1
expression tag
SER
207
4BDJ
A
O96017
UNP
5
1
expression tag
HIS
208
4BDJ
A
O96017
UNP
6
1
expression tag
MET
209
4BDJ
A
O96017
UNP
7
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
220
A
TYR
18
A
THR
225
A
THR
23
A
VAL
234
A
VAL
32
A
GLU
239
A
GLU
37
A
LYS
245
A
LYS
43
A
ILE
251
A
ILE
49
A
TYR
297
A
TYR
95
A
GLU
302
A
GLU
100
A
ILE
288
A
ILE
86
A
ASP
293
A
ASP
91
A
ILE
343
A
ILE
141
A
ILE
344
A
ILE
142
A
LYS
373
A
LYS
171
A
ILE
374
A
ILE
172
A
VAL
353
A
VAL
151
A
LEU
355
A
LEU
153
A
ILE
364
A
ILE
162
A
ILE
366
A
ILE
164
BINDING SITE FOR RESIDUE Z2M A 1514
A
Z2M
1514
Software
8
BINDING SITE FOR RESIDUE NO3 A 1515
A
NO3
1515
Software
4
A
LEU
226
A
LEU
24
8
1_555
A
VAL
234
A
VAL
32
8
1_555
A
ALA
247
A
ALA
45
8
1_555
A
LEU
301
A
LEU
99
8
1_555
A
GLU
302
A
GLU
100
8
1_555
A
MET
304
A
MET
102
8
1_555
A
LEU
354
A
LEU
152
8
1_555
A
THR
367
A
THR
165
8
1_555
A
GLY
403
A
GLY
201
4
1_555
A
TYR
404
A
TYR
202
4
1_555
A
ASN
405
A
ASN
203
4
1_555
A
ARG
406
A
ARG
204
4
1_555
154
P 32 2 1