0.018993
0.000000
0.000000
0.000000
0.014306
0.000000
0.000000
0.000000
0.013964
0.00000
0.00000
0.00000
Endicott, J.A.
Noble, M.E.M.
Johnson, L.N.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
52.650
69.900
71.610
C2 H4 O
44.053
ACETYL GROUP
non-polymer
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
C11 H17 N5 O2
251.285
6-CYCLOHEXYLMETHYLOXY-5-NITROSO-PYRIMIDINE-2,4-DIAMINE
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
N
1
N
C
N
2
N
O
N
3
N
C
N
4
N
H
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
N
N
66
S
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
C
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
N
N
82
R
C
N
83
N
C
N
84
N
O
N
85
N
C
N
86
N
S
N
87
N
O
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
N
N
96
S
C
N
97
N
C
N
98
N
O
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
N
N
104
N
O
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
N
N
116
S
C
N
117
N
C
N
118
N
O
N
119
N
C
N
120
N
C
N
121
N
C
N
122
N
O
N
123
N
O
N
124
N
O
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
N
N
135
N
C
N
136
N
C
N
137
N
O
N
138
N
O
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
N
C
Y
149
N
C
Y
150
N
N
Y
151
N
C
Y
152
N
C
Y
153
N
N
N
154
N
O
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
O
N
166
N
H
N
167
N
H
N
168
N
N
N
169
S
C
N
170
N
C
N
171
N
O
N
172
S
C
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
O
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
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
N
N
191
S
C
N
192
N
C
N
193
N
O
N
194
N
C
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
N
N
221
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
N
N
238
S
C
N
239
N
C
N
240
N
O
N
241
N
C
N
242
N
C
N
243
N
S
N
244
N
C
N
245
N
O
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
Y
257
N
N
Y
258
N
C
N
259
N
O
N
260
N
C
N
261
N
C
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
C
Y
267
N
C
N
268
N
N
N
269
N
O
Y
270
N
C
N
271
N
N
Y
272
N
N
Y
273
N
C
N
274
N
N
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
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
H
N
291
N
H
N
292
N
N
N
293
S
C
N
294
N
C
N
295
N
O
N
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
Y
301
N
C
Y
302
N
C
N
303
N
O
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
N
N
316
S
C
N
317
N
C
N
318
N
O
N
319
N
C
N
320
N
C
N
321
N
C
N
322
N
O
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
N
N
333
S
C
N
334
N
C
N
335
N
O
N
336
N
C
N
337
N
O
N
338
N
O
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
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
R
C
N
351
N
O
N
352
N
C
N
353
N
O
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
N
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
N
377
N
O
N
378
N
H
N
379
N
H
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
N
N
391
S
C
N
392
N
C
N
393
N
O
N
394
N
C
Y
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
N
401
N
O
N
402
N
O
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
N
N
415
S
C
N
416
N
C
N
417
N
O
N
418
N
C
N
419
N
C
N
420
N
C
N
421
N
O
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
H
N
431
N
H
N
432
N
H
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
doub
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
doub
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
doub
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
Y
146
N
sing
Y
147
N
doub
Y
148
N
doub
N
149
N
sing
Y
150
N
sing
N
151
N
sing
Y
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
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
Y
243
N
doub
Y
244
N
sing
N
245
N
sing
Y
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
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
sing
N
267
N
sing
N
268
N
sing
Y
269
N
doub
N
270
N
doub
N
271
N
sing
Y
272
N
sing
N
273
N
sing
N
274
N
sing
Y
275
N
doub
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
doub
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
Y
290
N
doub
Y
291
N
sing
Y
292
N
sing
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
296
N
doub
N
297
N
sing
Y
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
doub
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
doub
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
doub
N
339
N
sing
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
sing
N
347
N
sing
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
doub
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
Y
359
N
doub
Y
360
N
sing
Y
361
N
sing
N
362
N
sing
Y
363
N
doub
Y
364
N
sing
Y
365
N
sing
N
366
N
sing
Y
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
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
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
doub
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
Y
387
N
doub
Y
388
N
sing
Y
389
N
sing
N
390
N
sing
Y
391
N
doub
N
392
N
sing
Y
393
N
doub
N
394
N
sing
Y
395
N
sing
N
396
N
sing
N
397
N
sing
N
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
doub
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
US
J.Med.Chem.
JMCMAR
0151
0022-2623
43
2797
10.1021/JM990628O
10956187
Identification of Novel Purine and Pyrimidine Cyclin-Dependent Kinase Inhibitors with Distinct Molecular Interactions and Tumor Cell Growth Inhibition Profiles.
2000
10.2210/pdb1e1x/pdb
pdb_00001e1x
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
SINGLE WAVELENGTH
M
x-ray
1
0.94
1.0
5.2R
ELETTRA
0.94
SYNCHROTRON
ELETTRA BEAMLINE 5.2R
COMPLEX WITH CYCLIN A OR CYCLIN E
34002.527
CYCLIN-DEPENDENT PROTEIN KINASE 2
2.7.1.37
1
man
polymer
251.285
6-CYCLOHEXYLMETHYLOXY-5-NITROSO-PYRIMIDINE-2,4-DIAMINE
1
syn
non-polymer
18.015
water
143
nat
water
CDK2
no
yes
(ACE)MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENK
LYLVFEFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVP
VRTYTHEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPD
YKPSFPKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL
XMENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLV
FEFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTY
THEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPS
FPKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL
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
HUMAN
sample
9606
HOMO SAPIENS
SF9
7108
SPODOPTERA FRUGIPERDA
BACULOVIRUS
1
1.94
36.52
VAPOR DIFFUSION
7.40
PROTEIN AT 10MG/ML IN 15MM NACL, 10MM HEPES, PH7.4, MIXED WITH WELL BUFFER (50MM AMMONIUM ACETATE, 10% PEG4K, 0.1M HEPES PH 7.4) IN EQUAL VOLUMES, THEN VAPOUR DIFFUSION AGAINST WELL BUFFER. CDK2 CRYSTALS WERE SOAKED FOR 20 HOURS IN A SOLUTION OF 0.5MM NU2058 IN 1X WELL BUFFER PREPARED FROM STOCKS 2X WELLBUFFER AND 10MM NU6027 IN 100% DMSO.
exptl_crystal_grow
pdbx_database_proc
pdbx_database_status
struct_conn
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Derived calculations
Experimental preparation
Other
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-05-10
1
1
2011-05-08
1
2
2011-07-13
1
3
2019-03-06
1
4
2023-12-06
_exptl_crystal_grow.method
_pdbx_database_status.recvd_author_approval
_struct_conn.pdbx_leaving_atom_flag
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
HUMAN CYCLIN-DEPENDENT KINASE 2
PDBE
Y
PDBE
2000-05-11
REL
NW1
6-CYCLOHEXYLMETHYLOXY-5-NITROSO-PYRIMIDINE-2,4-DIAMINE
HOH
water
1HCK
PDB ENTRY 1HCK
PDB
experimental model
NW1
401
2
NW1
NW1
401
A
HOH
2001
3
HOH
HOH
2001
A
HOH
2002
3
HOH
HOH
2002
A
HOH
2003
3
HOH
HOH
2003
A
HOH
2004
3
HOH
HOH
2004
A
HOH
2005
3
HOH
HOH
2005
A
HOH
2006
3
HOH
HOH
2006
A
HOH
2007
3
HOH
HOH
2007
A
HOH
2008
3
HOH
HOH
2008
A
HOH
2009
3
HOH
HOH
2009
A
HOH
2010
3
HOH
HOH
2010
A
HOH
2011
3
HOH
HOH
2011
A
HOH
2012
3
HOH
HOH
2012
A
HOH
2013
3
HOH
HOH
2013
A
HOH
2014
3
HOH
HOH
2014
A
HOH
2015
3
HOH
HOH
2015
A
HOH
2016
3
HOH
HOH
2016
A
HOH
2017
3
HOH
HOH
2017
A
HOH
2018
3
HOH
HOH
2018
A
HOH
2019
3
HOH
HOH
2019
A
HOH
2020
3
HOH
HOH
2020
A
HOH
2021
3
HOH
HOH
2021
A
HOH
2022
3
HOH
HOH
2022
A
HOH
2023
3
HOH
HOH
2023
A
HOH
2024
3
HOH
HOH
2024
A
HOH
2025
3
HOH
HOH
2025
A
HOH
2026
3
HOH
HOH
2026
A
HOH
2027
3
HOH
HOH
2027
A
HOH
2028
3
HOH
HOH
2028
A
HOH
2029
3
HOH
HOH
2029
A
HOH
2030
3
HOH
HOH
2030
A
HOH
2031
3
HOH
HOH
2031
A
HOH
2032
3
HOH
HOH
2032
A
HOH
2033
3
HOH
HOH
2033
A
HOH
2034
3
HOH
HOH
2034
A
HOH
2035
3
HOH
HOH
2035
A
HOH
2036
3
HOH
HOH
2036
A
HOH
2037
3
HOH
HOH
2037
A
HOH
2038
3
HOH
HOH
2038
A
HOH
2039
3
HOH
HOH
2039
A
HOH
2040
3
HOH
HOH
2040
A
HOH
2041
3
HOH
HOH
2041
A
HOH
2042
3
HOH
HOH
2042
A
HOH
2043
3
HOH
HOH
2043
A
HOH
2044
3
HOH
HOH
2044
A
HOH
2045
3
HOH
HOH
2045
A
HOH
2046
3
HOH
HOH
2046
A
HOH
2047
3
HOH
HOH
2047
A
HOH
2048
3
HOH
HOH
2048
A
HOH
2049
3
HOH
HOH
2049
A
HOH
2050
3
HOH
HOH
2050
A
HOH
2051
3
HOH
HOH
2051
A
HOH
2052
3
HOH
HOH
2052
A
HOH
2053
3
HOH
HOH
2053
A
HOH
2054
3
HOH
HOH
2054
A
HOH
2055
3
HOH
HOH
2055
A
HOH
2056
3
HOH
HOH
2056
A
HOH
2057
3
HOH
HOH
2057
A
HOH
2058
3
HOH
HOH
2058
A
HOH
2059
3
HOH
HOH
2059
A
HOH
2060
3
HOH
HOH
2060
A
HOH
2061
3
HOH
HOH
2061
A
HOH
2062
3
HOH
HOH
2062
A
HOH
2063
3
HOH
HOH
2063
A
HOH
2064
3
HOH
HOH
2064
A
HOH
2065
3
HOH
HOH
2065
A
HOH
2066
3
HOH
HOH
2066
A
HOH
2067
3
HOH
HOH
2067
A
HOH
2068
3
HOH
HOH
2068
A
HOH
2069
3
HOH
HOH
2069
A
HOH
2070
3
HOH
HOH
2070
A
HOH
2071
3
HOH
HOH
2071
A
HOH
2072
3
HOH
HOH
2072
A
HOH
2073
3
HOH
HOH
2073
A
HOH
2074
3
HOH
HOH
2074
A
HOH
2075
3
HOH
HOH
2075
A
HOH
2076
3
HOH
HOH
2076
A
HOH
2077
3
HOH
HOH
2077
A
HOH
2078
3
HOH
HOH
2078
A
HOH
2079
3
HOH
HOH
2079
A
HOH
2080
3
HOH
HOH
2080
A
HOH
2081
3
HOH
HOH
2081
A
HOH
2082
3
HOH
HOH
2082
A
HOH
2083
3
HOH
HOH
2083
A
HOH
2084
3
HOH
HOH
2084
A
HOH
2085
3
HOH
HOH
2085
A
HOH
2086
3
HOH
HOH
2086
A
HOH
2087
3
HOH
HOH
2087
A
HOH
2088
3
HOH
HOH
2088
A
HOH
2089
3
HOH
HOH
2089
A
HOH
2090
3
HOH
HOH
2090
A
HOH
2091
3
HOH
HOH
2091
A
HOH
2092
3
HOH
HOH
2092
A
HOH
2093
3
HOH
HOH
2093
A
HOH
2094
3
HOH
HOH
2094
A
HOH
2095
3
HOH
HOH
2095
A
HOH
2096
3
HOH
HOH
2096
A
HOH
2097
3
HOH
HOH
2097
A
HOH
2098
3
HOH
HOH
2098
A
HOH
2099
3
HOH
HOH
2099
A
HOH
2100
3
HOH
HOH
2100
A
HOH
2101
3
HOH
HOH
2101
A
HOH
2102
3
HOH
HOH
2102
A
HOH
2103
3
HOH
HOH
2103
A
HOH
2104
3
HOH
HOH
2104
A
HOH
2105
3
HOH
HOH
2105
A
HOH
2106
3
HOH
HOH
2106
A
HOH
2107
3
HOH
HOH
2107
A
HOH
2108
3
HOH
HOH
2108
A
HOH
2109
3
HOH
HOH
2109
A
HOH
2110
3
HOH
HOH
2110
A
HOH
2111
3
HOH
HOH
2111
A
HOH
2112
3
HOH
HOH
2112
A
HOH
2113
3
HOH
HOH
2113
A
HOH
2114
3
HOH
HOH
2114
A
HOH
2115
3
HOH
HOH
2115
A
HOH
2116
3
HOH
HOH
2116
A
HOH
2117
3
HOH
HOH
2117
A
HOH
2118
3
HOH
HOH
2118
A
HOH
2119
3
HOH
HOH
2119
A
HOH
2120
3
HOH
HOH
2120
A
HOH
2121
3
HOH
HOH
2121
A
HOH
2122
3
HOH
HOH
2122
A
HOH
2123
3
HOH
HOH
2123
A
HOH
2124
3
HOH
HOH
2124
A
HOH
2125
3
HOH
HOH
2125
A
HOH
2126
3
HOH
HOH
2126
A
HOH
2127
3
HOH
HOH
2127
A
HOH
2128
3
HOH
HOH
2128
A
HOH
2129
3
HOH
HOH
2129
A
HOH
2130
3
HOH
HOH
2130
A
HOH
2131
3
HOH
HOH
2131
A
HOH
2132
3
HOH
HOH
2132
A
HOH
2133
3
HOH
HOH
2133
A
HOH
2134
3
HOH
HOH
2134
A
HOH
2135
3
HOH
HOH
2135
A
HOH
2136
3
HOH
HOH
2136
A
HOH
2137
3
HOH
HOH
2137
A
HOH
2138
3
HOH
HOH
2138
A
HOH
2139
3
HOH
HOH
2139
A
HOH
2140
3
HOH
HOH
2140
A
HOH
2141
3
HOH
HOH
2141
A
HOH
2142
3
HOH
HOH
2142
A
HOH
2143
3
HOH
HOH
2143
A
ACE
0
n
1
ACE
0
A
MET
1
n
2
MET
1
A
GLU
2
n
3
GLU
2
A
ASN
3
n
4
ASN
3
A
PHE
4
n
5
PHE
4
A
GLN
5
n
6
GLN
5
A
LYS
6
n
7
LYS
6
A
VAL
7
n
8
VAL
7
A
GLU
8
n
9
GLU
8
A
LYS
9
n
10
LYS
9
A
ILE
10
n
11
ILE
10
A
GLY
11
n
12
GLY
11
A
GLU
12
n
13
GLU
12
A
GLY
13
n
14
GLY
13
A
THR
14
n
15
THR
14
A
TYR
15
n
16
TYR
15
A
GLY
16
n
17
GLY
16
A
VAL
17
n
18
VAL
17
A
VAL
18
n
19
VAL
18
A
TYR
19
n
20
TYR
19
A
LYS
20
n
21
LYS
20
A
ALA
21
n
22
ALA
21
A
ARG
22
n
23
ARG
22
A
ASN
23
n
24
ASN
23
A
LYS
24
n
25
LYS
24
A
LEU
25
n
26
LEU
25
A
THR
26
n
27
THR
26
A
GLY
27
n
28
GLY
27
A
GLU
28
n
29
GLU
28
A
VAL
29
n
30
VAL
29
A
VAL
30
n
31
VAL
30
A
ALA
31
n
32
ALA
31
A
LEU
32
n
33
LEU
32
A
LYS
33
n
34
LYS
33
A
LYS
34
n
35
LYS
34
A
ILE
35
n
36
ILE
35
A
n
37
36
A
n
38
37
A
n
39
38
A
n
40
39
A
n
41
40
A
n
42
41
A
n
43
42
A
n
44
43
A
VAL
44
n
45
VAL
44
A
PRO
45
n
46
PRO
45
A
SER
46
n
47
SER
46
A
THR
47
n
48
THR
47
A
ALA
48
n
49
ALA
48
A
ILE
49
n
50
ILE
49
A
ARG
50
n
51
ARG
50
A
GLU
51
n
52
GLU
51
A
ILE
52
n
53
ILE
52
A
SER
53
n
54
SER
53
A
LEU
54
n
55
LEU
54
A
LEU
55
n
56
LEU
55
A
LYS
56
n
57
LYS
56
A
GLU
57
n
58
GLU
57
A
LEU
58
n
59
LEU
58
A
ASN
59
n
60
ASN
59
A
HIS
60
n
61
HIS
60
A
PRO
61
n
62
PRO
61
A
ASN
62
n
63
ASN
62
A
ILE
63
n
64
ILE
63
A
VAL
64
n
65
VAL
64
A
LYS
65
n
66
LYS
65
A
LEU
66
n
67
LEU
66
A
LEU
67
n
68
LEU
67
A
ASP
68
n
69
ASP
68
A
VAL
69
n
70
VAL
69
A
ILE
70
n
71
ILE
70
A
HIS
71
n
72
HIS
71
A
THR
72
n
73
THR
72
A
GLU
73
n
74
GLU
73
A
ASN
74
n
75
ASN
74
A
LYS
75
n
76
LYS
75
A
LEU
76
n
77
LEU
76
A
TYR
77
n
78
TYR
77
A
LEU
78
n
79
LEU
78
A
VAL
79
n
80
VAL
79
A
PHE
80
n
81
PHE
80
A
GLU
81
n
82
GLU
81
A
PHE
82
n
83
PHE
82
A
LEU
83
n
84
LEU
83
A
HIS
84
n
85
HIS
84
A
GLN
85
n
86
GLN
85
A
ASP
86
n
87
ASP
86
A
LEU
87
n
88
LEU
87
A
LYS
88
n
89
LYS
88
A
LYS
89
n
90
LYS
89
A
PHE
90
n
91
PHE
90
A
MET
91
n
92
MET
91
A
ASP
92
n
93
ASP
92
A
ALA
93
n
94
ALA
93
A
SER
94
n
95
SER
94
A
ALA
95
n
96
ALA
95
A
LEU
96
n
97
LEU
96
A
THR
97
n
98
THR
97
A
GLY
98
n
99
GLY
98
A
ILE
99
n
100
ILE
99
A
PRO
100
n
101
PRO
100
A
LEU
101
n
102
LEU
101
A
PRO
102
n
103
PRO
102
A
LEU
103
n
104
LEU
103
A
ILE
104
n
105
ILE
104
A
LYS
105
n
106
LYS
105
A
SER
106
n
107
SER
106
A
TYR
107
n
108
TYR
107
A
LEU
108
n
109
LEU
108
A
PHE
109
n
110
PHE
109
A
GLN
110
n
111
GLN
110
A
LEU
111
n
112
LEU
111
A
LEU
112
n
113
LEU
112
A
GLN
113
n
114
GLN
113
A
GLY
114
n
115
GLY
114
A
LEU
115
n
116
LEU
115
A
ALA
116
n
117
ALA
116
A
PHE
117
n
118
PHE
117
A
CYS
118
n
119
CYS
118
A
HIS
119
n
120
HIS
119
A
SER
120
n
121
SER
120
A
HIS
121
n
122
HIS
121
A
ARG
122
n
123
ARG
122
A
VAL
123
n
124
VAL
123
A
LEU
124
n
125
LEU
124
A
HIS
125
n
126
HIS
125
A
ARG
126
n
127
ARG
126
A
ASP
127
n
128
ASP
127
A
LEU
128
n
129
LEU
128
A
LYS
129
n
130
LYS
129
A
PRO
130
n
131
PRO
130
A
GLN
131
n
132
GLN
131
A
ASN
132
n
133
ASN
132
A
LEU
133
n
134
LEU
133
A
LEU
134
n
135
LEU
134
A
ILE
135
n
136
ILE
135
A
ASN
136
n
137
ASN
136
A
THR
137
n
138
THR
137
A
GLU
138
n
139
GLU
138
A
GLY
139
n
140
GLY
139
A
ALA
140
n
141
ALA
140
A
ILE
141
n
142
ILE
141
A
LYS
142
n
143
LYS
142
A
LEU
143
n
144
LEU
143
A
ALA
144
n
145
ALA
144
A
ASP
145
n
146
ASP
145
A
PHE
146
n
147
PHE
146
A
GLY
147
n
148
GLY
147
A
LEU
148
n
149
LEU
148
A
ALA
149
n
150
ALA
149
A
ARG
150
n
151
ARG
150
A
ALA
151
n
152
ALA
151
A
PHE
152
n
153
PHE
152
A
GLY
153
n
154
GLY
153
A
VAL
154
n
155
VAL
154
A
PRO
155
n
156
PRO
155
A
VAL
156
n
157
VAL
156
A
ARG
157
n
158
ARG
157
A
THR
158
n
159
THR
158
A
TYR
159
n
160
TYR
159
A
THR
160
n
161
THR
160
A
HIS
161
n
162
HIS
161
A
GLU
162
n
163
GLU
162
A
VAL
163
n
164
VAL
163
A
VAL
164
n
165
VAL
164
A
THR
165
n
166
THR
165
A
LEU
166
n
167
LEU
166
A
TRP
167
n
168
TRP
167
A
TYR
168
n
169
TYR
168
A
ARG
169
n
170
ARG
169
A
ALA
170
n
171
ALA
170
A
PRO
171
n
172
PRO
171
A
GLU
172
n
173
GLU
172
A
ILE
173
n
174
ILE
173
A
LEU
174
n
175
LEU
174
A
LEU
175
n
176
LEU
175
A
GLY
176
n
177
GLY
176
A
CYS
177
n
178
CYS
177
A
LYS
178
n
179
LYS
178
A
TYR
179
n
180
TYR
179
A
TYR
180
n
181
TYR
180
A
SER
181
n
182
SER
181
A
THR
182
n
183
THR
182
A
ALA
183
n
184
ALA
183
A
VAL
184
n
185
VAL
184
A
ASP
185
n
186
ASP
185
A
ILE
186
n
187
ILE
186
A
TRP
187
n
188
TRP
187
A
SER
188
n
189
SER
188
A
LEU
189
n
190
LEU
189
A
GLY
190
n
191
GLY
190
A
CYS
191
n
192
CYS
191
A
ILE
192
n
193
ILE
192
A
PHE
193
n
194
PHE
193
A
ALA
194
n
195
ALA
194
A
GLU
195
n
196
GLU
195
A
MET
196
n
197
MET
196
A
VAL
197
n
198
VAL
197
A
THR
198
n
199
THR
198
A
ARG
199
n
200
ARG
199
A
ARG
200
n
201
ARG
200
A
ALA
201
n
202
ALA
201
A
LEU
202
n
203
LEU
202
A
PHE
203
n
204
PHE
203
A
PRO
204
n
205
PRO
204
A
GLY
205
n
206
GLY
205
A
ASP
206
n
207
ASP
206
A
SER
207
n
208
SER
207
A
GLU
208
n
209
GLU
208
A
ILE
209
n
210
ILE
209
A
ASP
210
n
211
ASP
210
A
GLN
211
n
212
GLN
211
A
LEU
212
n
213
LEU
212
A
PHE
213
n
214
PHE
213
A
ARG
214
n
215
ARG
214
A
ILE
215
n
216
ILE
215
A
PHE
216
n
217
PHE
216
A
ARG
217
n
218
ARG
217
A
THR
218
n
219
THR
218
A
LEU
219
n
220
LEU
219
A
GLY
220
n
221
GLY
220
A
THR
221
n
222
THR
221
A
PRO
222
n
223
PRO
222
A
ASP
223
n
224
ASP
223
A
GLU
224
n
225
GLU
224
A
VAL
225
n
226
VAL
225
A
VAL
226
n
227
VAL
226
A
TRP
227
n
228
TRP
227
A
PRO
228
n
229
PRO
228
A
GLY
229
n
230
GLY
229
A
VAL
230
n
231
VAL
230
A
THR
231
n
232
THR
231
A
SER
232
n
233
SER
232
A
MET
233
n
234
MET
233
A
PRO
234
n
235
PRO
234
A
ASP
235
n
236
ASP
235
A
TYR
236
n
237
TYR
236
A
LYS
237
n
238
LYS
237
A
PRO
238
n
239
PRO
238
A
SER
239
n
240
SER
239
A
PHE
240
n
241
PHE
240
A
PRO
241
n
242
PRO
241
A
LYS
242
n
243
LYS
242
A
TRP
243
n
244
TRP
243
A
ALA
244
n
245
ALA
244
A
ARG
245
n
246
ARG
245
A
GLN
246
n
247
GLN
246
A
ASP
247
n
248
ASP
247
A
PHE
248
n
249
PHE
248
A
SER
249
n
250
SER
249
A
LYS
250
n
251
LYS
250
A
VAL
251
n
252
VAL
251
A
VAL
252
n
253
VAL
252
A
PRO
253
n
254
PRO
253
A
PRO
254
n
255
PRO
254
A
LEU
255
n
256
LEU
255
A
ASP
256
n
257
ASP
256
A
GLU
257
n
258
GLU
257
A
ASP
258
n
259
ASP
258
A
GLY
259
n
260
GLY
259
A
ARG
260
n
261
ARG
260
A
SER
261
n
262
SER
261
A
LEU
262
n
263
LEU
262
A
LEU
263
n
264
LEU
263
A
SER
264
n
265
SER
264
A
GLN
265
n
266
GLN
265
A
MET
266
n
267
MET
266
A
LEU
267
n
268
LEU
267
A
HIS
268
n
269
HIS
268
A
TYR
269
n
270
TYR
269
A
ASP
270
n
271
ASP
270
A
PRO
271
n
272
PRO
271
A
ASN
272
n
273
ASN
272
A
LYS
273
n
274
LYS
273
A
ARG
274
n
275
ARG
274
A
ILE
275
n
276
ILE
275
A
SER
276
n
277
SER
276
A
ALA
277
n
278
ALA
277
A
LYS
278
n
279
LYS
278
A
ALA
279
n
280
ALA
279
A
ALA
280
n
281
ALA
280
A
LEU
281
n
282
LEU
281
A
ALA
282
n
283
ALA
282
A
HIS
283
n
284
HIS
283
A
PRO
284
n
285
PRO
284
A
PHE
285
n
286
PHE
285
A
PHE
286
n
287
PHE
286
A
GLN
287
n
288
GLN
287
A
ASP
288
n
289
ASP
288
A
VAL
289
n
290
VAL
289
A
THR
290
n
291
THR
290
A
LYS
291
n
292
LYS
291
A
PRO
292
n
293
PRO
292
A
VAL
293
n
294
VAL
293
A
PRO
294
n
295
PRO
294
A
HIS
295
n
296
HIS
295
A
LEU
296
n
297
LEU
296
A
ARG
297
n
298
ARG
297
A
LEU
298
n
299
LEU
298
A
software_defined_assembly
PQS
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
O
LEU
67
A
O
LEU
68
A
N
VAL
79
A
N
VAL
80
A
O
LEU
78
A
O
LEU
79
A
N
LYS
33
A
N
LYS
34
A
O
VAL
30
A
O
VAL
31
A
N
ALA
21
A
N
ALA
22
A
O
LYS
20
A
O
LYS
21
A
N
GLU
8
A
N
GLU
9
A
O
LEU
134
A
O
LEU
135
A
N
LYS
142
A
N
LYS
143
1
A
ARG
36
A
ARG
37
1
Y
1
A
LEU
37
A
LEU
38
1
Y
1
A
ASP
38
A
ASP
39
1
Y
1
A
THR
39
A
THR
40
1
Y
1
A
GLU
40
A
GLU
41
1
Y
1
A
THR
41
A
THR
42
1
Y
1
A
GLU
42
A
GLU
43
1
Y
1
A
GLY
43
A
GLY
44
1
Y
1
17.01
1.40
123.60
140.61
A
A
A
CD
NE
CZ
ARG
ARG
ARG
22
22
22
N
1
10.10
0.50
120.30
130.40
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
22
22
22
N
1
-7.38
0.50
120.30
112.92
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
22
22
22
N
1
4.26
0.50
120.30
124.56
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
50
50
50
N
1
-4.30
0.60
121.00
116.70
A
A
A
CB
CG
CD2
TYR
TYR
TYR
77
77
77
N
1
-5.48
0.60
121.00
115.52
A
A
A
CB
CG
CD2
TYR
TYR
TYR
107
107
107
N
1
14.41
2.30
115.30
129.71
A
A
A
CA
CB
CG
LEU
LEU
LEU
124
124
124
N
1
17.88
1.40
123.60
141.48
A
A
A
CD
NE
CZ
ARG
ARG
ARG
126
126
126
N
1
6.73
0.50
120.30
127.03
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
126
126
126
N
1
-3.58
0.50
120.30
116.72
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
126
126
126
N
1
13.94
2.30
111.70
125.64
A
A
A
CD
CE
NZ
LYS
LYS
LYS
129
129
129
N
1
13.67
2.20
113.40
127.07
A
A
A
CA
CB
CG
GLU
GLU
GLU
138
138
138
N
1
7.41
1.20
123.30
130.71
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
138
138
138
N
1
15.40
1.40
123.60
139.00
A
A
A
CD
NE
CZ
ARG
ARG
ARG
150
150
150
N
1
-4.59
0.50
120.30
115.71
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
150
150
150
N
1
7.63
0.50
120.30
127.93
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
150
150
150
N
1
-13.22
2.00
110.40
97.18
A
A
A
CB
CA
C
PHE
PHE
PHE
152
152
152
N
1
11.87
1.90
111.40
123.27
A
A
A
CB
CA
C
VAL
VAL
VAL
164
164
164
N
1
-4.81
0.60
121.00
116.19
A
A
A
CB
CG
CD2
TYR
TYR
TYR
168
168
168
N
1
3.27
0.50
120.30
123.57
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
169
169
169
N
1
7.48
1.10
114.20
121.68
A
A
A
CA
CB
SG
CYS
CYS
CYS
177
177
177
N
1
-5.27
0.60
121.00
115.73
A
A
A
CB
CG
CD2
TYR
TYR
TYR
179
179
179
N
1
-5.56
0.60
121.00
115.44
A
A
A
CB
CG
CD2
TYR
TYR
TYR
180
180
180
N
1
4.31
0.60
121.00
125.31
A
A
A
CB
CG
CD1
TYR
TYR
TYR
180
180
180
N
1
-4.21
0.50
120.30
116.09
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
199
199
199
N
1
3.62
0.50
120.30
123.92
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
214
214
214
N
1
9.05
1.40
123.60
132.65
A
A
A
CD
NE
CZ
ARG
ARG
ARG
217
217
217
N
1
-11.57
1.70
113.30
101.73
A
A
A
CA
CB
CG
MET
MET
MET
233
233
233
N
1
5.89
0.90
118.30
124.19
A
A
A
CB
CG
OD2
ASP
ASP
ASP
235
235
235
N
1
-8.06
0.60
121.00
112.94
A
A
A
CB
CG
CD2
TYR
TYR
TYR
236
236
236
N
1
6.12
0.60
121.00
127.12
A
A
A
CB
CG
CD1
TYR
TYR
TYR
236
236
236
N
1
4.92
0.50
120.30
125.22
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
245
245
245
N
1
8.00
0.90
118.30
126.30
A
A
A
CB
CG
OD2
ASP
ASP
ASP
256
256
256
N
1
5.46
0.90
118.30
123.76
A
A
A
CB
CG
OD2
ASP
ASP
ASP
258
258
258
N
1
10.15
1.50
110.50
120.65
A
A
A
N
CA
CB
SER
SER
SER
264
264
264
N
1
-14.50
2.00
121.60
107.10
A
A
A
CB
CG
OD1
ASN
ASN
ASN
272
272
272
N
1
7.32
0.50
120.30
127.62
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
274
274
274
N
1
9.12
0.90
118.30
127.42
A
A
A
CB
CG
OD2
ASP
ASP
ASP
288
288
288
N
1
-11.86
1.80
110.60
98.74
A
A
A
N
CA
CB
HIS
HIS
HIS
295
295
295
N
1
A
A
O
O
HOH
HOH
2057
2119
2.02
1_555
2_564
1
A
HIS
125
-92.20
-60.79
1
A
ARG
126
83.98
-15.99
1
A
THR
158
-72.24
-169.32
RESIDUES 36 - 43 WERE NOT MODELLED DUE TO POOR ELECTRON DENSITY.
0.281
0.213
1.85
25.
22399
5.0
96.4
RANDOM
1
0.
MOLECULAR REPLACEMENT
PDB ENTRY 1HCK
1.85
25.
143
2499
18
0
2338
1.850
20.000
1E1X
22399
0.000
0.05700
1
16.3000
96.4
0.37200
1.85
1.93
2.270
1
97.2
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
phasing
CCP4
HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR NU6027
1
N
N
2
N
N
3
N
N
A
PRO
45
A
PRO
46
HELX_P
A
LYS
56
A
LYS
57
1
1
12
A
LEU
87
A
LEU
88
HELX_P
A
SER
94
A
SER
95
1
2
8
A
PRO
100
A
PRO
101
HELX_P
A
HIS
121
A
HIS
122
1
3
22
A
LYS
129
A
LYS
130
HELX_P
A
GLN
131
A
GLN
132
5
4
3
A
GLY
147
A
GLY
148
HELX_P
A
GLY
153
A
GLY
154
1
5
7
A
ALA
170
A
ALA
171
HELX_P
A
LEU
175
A
LEU
176
1
6
6
A
THR
182
A
THR
183
HELX_P
A
ARG
199
A
ARG
200
1
7
18
A
SER
207
A
SER
208
HELX_P
A
GLY
220
A
GLY
221
1
8
14
A
GLY
229
A
GLY
230
HELX_P
A
MET
233
A
MET
234
5
9
5
A
ASP
247
A
ASP
248
HELX_P
A
VAL
252
A
VAL
253
1
10
6
A
ASP
256
A
ASP
257
HELX_P
A
LEU
267
A
LEU
268
1
11
12
A
SER
276
A
SER
277
HELX_P
A
ALA
282
A
ALA
283
1
12
7
A
HIS
283
A
HIS
284
HELX_P
A
VAL
289
A
VAL
290
5
13
7
covale
1.314
both
A
ACE
0
A
C
ACE
1
1_555
A
MET
1
A
N
MET
2
1_555
PROTEIN KINASE
PROTEIN KINASE, CELL CYCLE, PHOSPHORYLATION, CELL DIVISION, MITOSIS, INHIBITION
1E1X
PDB
1
1E1X
CDK2_HUMAN
UNP
1
P24941
0
0
1E1X
0
0
1E1X
A
1
1
1
1
298
1E1X
1
298
P24941
A
2
2
299
5
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
66
A
LEU
67
A
THR
72
A
THR
73
A
LYS
75
A
LYS
76
A
GLU
81
A
GLU
82
A
VAL
29
A
VAL
30
A
LYS
34
A
LYS
35
A
VAL
18
A
VAL
19
A
ASN
23
A
ASN
24
A
PHE
4
A
PHE
5
A
LYS
9
A
LYS
10
A
LEU
133
A
LEU
134
A
ILE
135
A
ILE
136
A
ILE
141
A
ILE
142
A
LEU
143
A
LEU
144
BINDING SITE FOR RESIDUE NW1 A 401
A
NW1
401
Software
10
A
ILE
10
A
ILE
11
10
1_555
A
GLU
12
A
GLU
13
10
1_555
A
LYS
33
A
LYS
34
10
1_555
A
VAL
64
A
VAL
65
10
1_555
A
GLU
81
A
GLU
82
10
1_555
A
PHE
82
A
PHE
83
10
1_555
A
LEU
83
A
LEU
84
10
1_555
A
LEU
134
A
LEU
135
10
1_555
A
ALA
144
A
ALA
145
10
1_555
A
HOH
2019
C
HOH
10
1_555
19
P 21 21 21