0.013652
0.000000
0.000000
0.000000
0.013791
0.000000
0.000000
0.000000
0.018508
0.00000
0.00000
0.00000
Schulze-Gahmen, U.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.
90.
90.
73.25
72.51
54.03
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
C10 H13 N5
203.244
N-(3-METHYLBUT-2-EN-1-YL)-9H-PURIN-6-AMINE
ISOPENTENYLADENINE
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
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
C
N
392
N
C
N
393
N
C
N
394
N
C
N
395
N
C
N
396
N
N
Y
397
N
C
Y
398
N
C
Y
399
N
N
Y
400
N
C
Y
401
N
N
Y
402
N
C
Y
403
N
N
Y
404
N
C
Y
405
N
N
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
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
doub
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
Y
392
N
doub
Y
393
N
sing
Y
394
N
sing
Y
395
N
sing
Y
396
N
doub
Y
397
N
sing
Y
398
N
doub
Y
399
N
sing
N
400
N
sing
N
401
N
sing
Y
402
N
sing
Y
403
N
doub
N
404
N
sing
US
Proteins
PSFGEY
0867
0887-3585
22
378
391
10.1002/prot.340220408
7479711
Multiple modes of ligand recognition: crystal structures of cyclin-dependent protein kinase 2 in complex with ATP and two inhibitors, olomoucine and isopentenyladenine.
1995
10.2210/pdb2exm/pdb
pdb_00002exm
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1994-05-21
RIGAKU RAXIS II
yale mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
33976.488
Cell division protein kinase 2
2.7.1.37
1
man
polymer
203.244
N-(3-METHYLBUT-2-EN-1-YL)-9H-PURIN-6-AMINE
1
syn
non-polymer
18.015
water
99
nat
water
CDK2, p33 protein kinase
no
no
MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF
EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT
HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF
PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL
MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF
EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT
HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF
PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL
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
human
Homo
fall armyworm
Spodoptera
sample
CDK2
9606
Homo sapiens
7108
Spodoptera frugiperda
1
2.11
41.72
VAPOR DIFFUSION, SITTING DROP
7.4
slow concentration of protein by equilibration of protein drop in 10 mM HEPES pH 7.4 against well solution with 0.2 M HEPES pH 7.4., VAPOR DIFFUSION, SITTING DROP, temperature 277K
277
software
chem_comp_atom
chem_comp_bond
database_2
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
1
0
2005-12-27
1
1
2008-05-01
1
2
2011-07-13
1
3
2017-10-18
1
4
2024-02-14
_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
RCSB
Y
RCSB
2005-11-08
REL
ZIP
N-(3-METHYLBUT-2-EN-1-YL)-9H-PURIN-6-AMINE
HOH
water
ISO
400
2
ZIP
ZIP
400
A
WAT
502
3
HOH
HOH
502
A
WAT
509
3
HOH
HOH
509
A
WAT
516
3
HOH
HOH
516
A
WAT
530
3
HOH
HOH
530
A
WAT
601
3
HOH
HOH
601
A
WAT
602
3
HOH
HOH
602
A
WAT
603
3
HOH
HOH
603
A
WAT
604
3
HOH
HOH
604
A
WAT
608
3
HOH
HOH
608
A
WAT
610
3
HOH
HOH
610
A
WAT
612
3
HOH
HOH
612
A
WAT
614
3
HOH
HOH
614
A
WAT
615
3
HOH
HOH
615
A
WAT
616
3
HOH
HOH
616
A
WAT
617
3
HOH
HOH
617
A
WAT
623
3
HOH
HOH
623
A
WAT
628
3
HOH
HOH
628
A
WAT
638
3
HOH
HOH
638
A
WAT
641
3
HOH
HOH
641
A
WAT
643
3
HOH
HOH
643
A
WAT
647
3
HOH
HOH
647
A
WAT
650
3
HOH
HOH
650
A
WAT
657
3
HOH
HOH
657
A
WAT
665
3
HOH
HOH
665
A
WAT
701
3
HOH
HOH
701
A
WAT
702
3
HOH
HOH
702
A
WAT
704
3
HOH
HOH
704
A
WAT
707
3
HOH
HOH
707
A
WAT
708
3
HOH
HOH
708
A
WAT
709
3
HOH
HOH
709
A
WAT
710
3
HOH
HOH
710
A
WAT
711
3
HOH
HOH
711
A
WAT
713
3
HOH
HOH
713
A
WAT
714
3
HOH
HOH
714
A
WAT
715
3
HOH
HOH
715
A
WAT
718
3
HOH
HOH
718
A
WAT
719
3
HOH
HOH
719
A
WAT
720
3
HOH
HOH
720
A
WAT
721
3
HOH
HOH
721
A
WAT
722
3
HOH
HOH
722
A
WAT
723
3
HOH
HOH
723
A
WAT
724
3
HOH
HOH
724
A
WAT
725
3
HOH
HOH
725
A
WAT
726
3
HOH
HOH
726
A
WAT
727
3
HOH
HOH
727
A
WAT
730
3
HOH
HOH
730
A
WAT
732
3
HOH
HOH
732
A
WAT
801
3
HOH
HOH
801
A
WAT
803
3
HOH
HOH
803
A
WAT
805
3
HOH
HOH
805
A
WAT
808
3
HOH
HOH
808
A
WAT
809
3
HOH
HOH
809
A
WAT
810
3
HOH
HOH
810
A
WAT
811
3
HOH
HOH
811
A
WAT
812
3
HOH
HOH
812
A
WAT
813
3
HOH
HOH
813
A
WAT
814
3
HOH
HOH
814
A
WAT
815
3
HOH
HOH
815
A
WAT
816
3
HOH
HOH
816
A
WAT
817
3
HOH
HOH
817
A
WAT
818
3
HOH
HOH
818
A
WAT
819
3
HOH
HOH
819
A
WAT
820
3
HOH
HOH
820
A
WAT
821
3
HOH
HOH
821
A
WAT
822
3
HOH
HOH
822
A
WAT
823
3
HOH
HOH
823
A
WAT
824
3
HOH
HOH
824
A
WAT
825
3
HOH
HOH
825
A
WAT
826
3
HOH
HOH
826
A
WAT
827
3
HOH
HOH
827
A
WAT
834
3
HOH
HOH
834
A
WAT
836
3
HOH
HOH
836
A
WAT
837
3
HOH
HOH
837
A
WAT
839
3
HOH
HOH
839
A
WAT
844
3
HOH
HOH
844
A
WAT
848
3
HOH
HOH
848
A
WAT
850
3
HOH
HOH
850
A
WAT
853
3
HOH
HOH
853
A
WAT
854
3
HOH
HOH
854
A
WAT
855
3
HOH
HOH
855
A
WAT
856
3
HOH
HOH
856
A
WAT
901
3
HOH
HOH
901
A
WAT
903
3
HOH
HOH
903
A
WAT
905
3
HOH
HOH
905
A
WAT
906
3
HOH
HOH
906
A
WAT
911
3
HOH
HOH
911
A
WAT
919
3
HOH
HOH
919
A
WAT
920
3
HOH
HOH
920
A
WAT
922
3
HOH
HOH
922
A
WAT
924
3
HOH
HOH
924
A
WAT
929
3
HOH
HOH
929
A
WAT
935
3
HOH
HOH
935
A
WAT
937
3
HOH
HOH
937
A
WAT
940
3
HOH
HOH
940
A
WAT
941
3
HOH
HOH
941
A
WAT
943
3
HOH
HOH
943
A
WAT
944
3
HOH
HOH
944
A
WAT
957
3
HOH
HOH
957
A
WAT
965
3
HOH
HOH
965
A
MET
1
n
1
MET
1
A
GLU
2
n
2
GLU
2
A
ASN
3
n
3
ASN
3
A
PHE
4
n
4
PHE
4
A
GLN
5
n
5
GLN
5
A
LYS
6
n
6
LYS
6
A
VAL
7
n
7
VAL
7
A
GLU
8
n
8
GLU
8
A
LYS
9
n
9
LYS
9
A
ILE
10
n
10
ILE
10
A
GLY
11
n
11
GLY
11
A
GLU
12
n
12
GLU
12
A
GLY
13
n
13
GLY
13
A
THR
14
n
14
THR
14
A
TYR
15
n
15
TYR
15
A
GLY
16
n
16
GLY
16
A
VAL
17
n
17
VAL
17
A
VAL
18
n
18
VAL
18
A
TYR
19
n
19
TYR
19
A
LYS
20
n
20
LYS
20
A
ALA
21
n
21
ALA
21
A
ARG
22
n
22
ARG
22
A
ASN
23
n
23
ASN
23
A
LYS
24
n
24
LYS
24
A
LEU
25
n
25
LEU
25
A
THR
26
n
26
THR
26
A
GLY
27
n
27
GLY
27
A
GLU
28
n
28
GLU
28
A
VAL
29
n
29
VAL
29
A
VAL
30
n
30
VAL
30
A
ALA
31
n
31
ALA
31
A
LEU
32
n
32
LEU
32
A
LYS
33
n
33
LYS
33
A
LYS
34
n
34
LYS
34
A
ILE
35
n
35
ILE
35
A
ARG
36
n
36
ARG
36
A
LEU
37
n
37
LEU
37
A
ASP
38
n
38
ASP
38
A
THR
39
n
39
THR
39
A
GLU
40
n
40
GLU
40
A
THR
41
n
41
THR
41
A
GLU
42
n
42
GLU
42
A
GLY
43
n
43
GLY
43
A
VAL
44
n
44
VAL
44
A
PRO
45
n
45
PRO
45
A
SER
46
n
46
SER
46
A
THR
47
n
47
THR
47
A
ALA
48
n
48
ALA
48
A
ILE
49
n
49
ILE
49
A
ARG
50
n
50
ARG
50
A
GLU
51
n
51
GLU
51
A
ILE
52
n
52
ILE
52
A
SER
53
n
53
SER
53
A
LEU
54
n
54
LEU
54
A
LEU
55
n
55
LEU
55
A
LYS
56
n
56
LYS
56
A
GLU
57
n
57
GLU
57
A
LEU
58
n
58
LEU
58
A
ASN
59
n
59
ASN
59
A
HIS
60
n
60
HIS
60
A
PRO
61
n
61
PRO
61
A
ASN
62
n
62
ASN
62
A
ILE
63
n
63
ILE
63
A
VAL
64
n
64
VAL
64
A
LYS
65
n
65
LYS
65
A
LEU
66
n
66
LEU
66
A
LEU
67
n
67
LEU
67
A
ASP
68
n
68
ASP
68
A
VAL
69
n
69
VAL
69
A
ILE
70
n
70
ILE
70
A
HIS
71
n
71
HIS
71
A
THR
72
n
72
THR
72
A
GLU
73
n
73
GLU
73
A
ASN
74
n
74
ASN
74
A
LYS
75
n
75
LYS
75
A
LEU
76
n
76
LEU
76
A
TYR
77
n
77
TYR
77
A
LEU
78
n
78
LEU
78
A
VAL
79
n
79
VAL
79
A
PHE
80
n
80
PHE
80
A
GLU
81
n
81
GLU
81
A
PHE
82
n
82
PHE
82
A
LEU
83
n
83
LEU
83
A
HIS
84
n
84
HIS
84
A
GLN
85
n
85
GLN
85
A
ASP
86
n
86
ASP
86
A
LEU
87
n
87
LEU
87
A
LYS
88
n
88
LYS
88
A
LYS
89
n
89
LYS
89
A
PHE
90
n
90
PHE
90
A
MET
91
n
91
MET
91
A
ASP
92
n
92
ASP
92
A
ALA
93
n
93
ALA
93
A
SER
94
n
94
SER
94
A
ALA
95
n
95
ALA
95
A
LEU
96
n
96
LEU
96
A
THR
97
n
97
THR
97
A
GLY
98
n
98
GLY
98
A
ILE
99
n
99
ILE
99
A
PRO
100
n
100
PRO
100
A
LEU
101
n
101
LEU
101
A
PRO
102
n
102
PRO
102
A
LEU
103
n
103
LEU
103
A
ILE
104
n
104
ILE
104
A
LYS
105
n
105
LYS
105
A
SER
106
n
106
SER
106
A
TYR
107
n
107
TYR
107
A
LEU
108
n
108
LEU
108
A
PHE
109
n
109
PHE
109
A
GLN
110
n
110
GLN
110
A
LEU
111
n
111
LEU
111
A
LEU
112
n
112
LEU
112
A
GLN
113
n
113
GLN
113
A
GLY
114
n
114
GLY
114
A
LEU
115
n
115
LEU
115
A
ALA
116
n
116
ALA
116
A
PHE
117
n
117
PHE
117
A
CYS
118
n
118
CYS
118
A
HIS
119
n
119
HIS
119
A
SER
120
n
120
SER
120
A
HIS
121
n
121
HIS
121
A
ARG
122
n
122
ARG
122
A
VAL
123
n
123
VAL
123
A
LEU
124
n
124
LEU
124
A
HIS
125
n
125
HIS
125
A
ARG
126
n
126
ARG
126
A
ASP
127
n
127
ASP
127
A
LEU
128
n
128
LEU
128
A
LYS
129
n
129
LYS
129
A
PRO
130
n
130
PRO
130
A
GLN
131
n
131
GLN
131
A
ASN
132
n
132
ASN
132
A
LEU
133
n
133
LEU
133
A
LEU
134
n
134
LEU
134
A
ILE
135
n
135
ILE
135
A
ASN
136
n
136
ASN
136
A
THR
137
n
137
THR
137
A
GLU
138
n
138
GLU
138
A
GLY
139
n
139
GLY
139
A
ALA
140
n
140
ALA
140
A
ILE
141
n
141
ILE
141
A
LYS
142
n
142
LYS
142
A
LEU
143
n
143
LEU
143
A
ALA
144
n
144
ALA
144
A
ASP
145
n
145
ASP
145
A
PHE
146
n
146
PHE
146
A
GLY
147
n
147
GLY
147
A
LEU
148
n
148
LEU
148
A
ALA
149
n
149
ALA
149
A
ARG
150
n
150
ARG
150
A
ALA
151
n
151
ALA
151
A
PHE
152
n
152
PHE
152
A
GLY
153
n
153
GLY
153
A
VAL
154
n
154
VAL
154
A
PRO
155
n
155
PRO
155
A
VAL
156
n
156
VAL
156
A
ARG
157
n
157
ARG
157
A
THR
158
n
158
THR
158
A
TYR
159
n
159
TYR
159
A
THR
160
n
160
THR
160
A
HIS
161
n
161
HIS
161
A
GLU
162
n
162
GLU
162
A
VAL
163
n
163
VAL
163
A
VAL
164
n
164
VAL
164
A
THR
165
n
165
THR
165
A
LEU
166
n
166
LEU
166
A
TRP
167
n
167
TRP
167
A
TYR
168
n
168
TYR
168
A
ARG
169
n
169
ARG
169
A
ALA
170
n
170
ALA
170
A
PRO
171
n
171
PRO
171
A
GLU
172
n
172
GLU
172
A
ILE
173
n
173
ILE
173
A
LEU
174
n
174
LEU
174
A
LEU
175
n
175
LEU
175
A
GLY
176
n
176
GLY
176
A
CYS
177
n
177
CYS
177
A
LYS
178
n
178
LYS
178
A
TYR
179
n
179
TYR
179
A
TYR
180
n
180
TYR
180
A
SER
181
n
181
SER
181
A
THR
182
n
182
THR
182
A
ALA
183
n
183
ALA
183
A
VAL
184
n
184
VAL
184
A
ASP
185
n
185
ASP
185
A
ILE
186
n
186
ILE
186
A
TRP
187
n
187
TRP
187
A
SER
188
n
188
SER
188
A
LEU
189
n
189
LEU
189
A
GLY
190
n
190
GLY
190
A
CYS
191
n
191
CYS
191
A
ILE
192
n
192
ILE
192
A
PHE
193
n
193
PHE
193
A
ALA
194
n
194
ALA
194
A
GLU
195
n
195
GLU
195
A
MET
196
n
196
MET
196
A
VAL
197
n
197
VAL
197
A
THR
198
n
198
THR
198
A
ARG
199
n
199
ARG
199
A
ARG
200
n
200
ARG
200
A
ALA
201
n
201
ALA
201
A
LEU
202
n
202
LEU
202
A
PHE
203
n
203
PHE
203
A
PRO
204
n
204
PRO
204
A
GLY
205
n
205
GLY
205
A
ASP
206
n
206
ASP
206
A
SER
207
n
207
SER
207
A
GLU
208
n
208
GLU
208
A
ILE
209
n
209
ILE
209
A
ASP
210
n
210
ASP
210
A
GLN
211
n
211
GLN
211
A
LEU
212
n
212
LEU
212
A
PHE
213
n
213
PHE
213
A
ARG
214
n
214
ARG
214
A
ILE
215
n
215
ILE
215
A
PHE
216
n
216
PHE
216
A
ARG
217
n
217
ARG
217
A
THR
218
n
218
THR
218
A
LEU
219
n
219
LEU
219
A
GLY
220
n
220
GLY
220
A
THR
221
n
221
THR
221
A
PRO
222
n
222
PRO
222
A
ASP
223
n
223
ASP
223
A
GLU
224
n
224
GLU
224
A
VAL
225
n
225
VAL
225
A
VAL
226
n
226
VAL
226
A
TRP
227
n
227
TRP
227
A
PRO
228
n
228
PRO
228
A
GLY
229
n
229
GLY
229
A
VAL
230
n
230
VAL
230
A
THR
231
n
231
THR
231
A
SER
232
n
232
SER
232
A
MET
233
n
233
MET
233
A
PRO
234
n
234
PRO
234
A
ASP
235
n
235
ASP
235
A
TYR
236
n
236
TYR
236
A
LYS
237
n
237
LYS
237
A
PRO
238
n
238
PRO
238
A
SER
239
n
239
SER
239
A
PHE
240
n
240
PHE
240
A
PRO
241
n
241
PRO
241
A
LYS
242
n
242
LYS
242
A
TRP
243
n
243
TRP
243
A
ALA
244
n
244
ALA
244
A
ARG
245
n
245
ARG
245
A
GLN
246
n
246
GLN
246
A
ASP
247
n
247
ASP
247
A
PHE
248
n
248
PHE
248
A
SER
249
n
249
SER
249
A
LYS
250
n
250
LYS
250
A
VAL
251
n
251
VAL
251
A
VAL
252
n
252
VAL
252
A
PRO
253
n
253
PRO
253
A
PRO
254
n
254
PRO
254
A
LEU
255
n
255
LEU
255
A
ASP
256
n
256
ASP
256
A
GLU
257
n
257
GLU
257
A
ASP
258
n
258
ASP
258
A
GLY
259
n
259
GLY
259
A
ARG
260
n
260
ARG
260
A
SER
261
n
261
SER
261
A
LEU
262
n
262
LEU
262
A
LEU
263
n
263
LEU
263
A
SER
264
n
264
SER
264
A
GLN
265
n
265
GLN
265
A
MET
266
n
266
MET
266
A
LEU
267
n
267
LEU
267
A
HIS
268
n
268
HIS
268
A
TYR
269
n
269
TYR
269
A
ASP
270
n
270
ASP
270
A
PRO
271
n
271
PRO
271
A
ASN
272
n
272
ASN
272
A
LYS
273
n
273
LYS
273
A
ARG
274
n
274
ARG
274
A
ILE
275
n
275
ILE
275
A
SER
276
n
276
SER
276
A
ALA
277
n
277
ALA
277
A
LYS
278
n
278
LYS
278
A
ALA
279
n
279
ALA
279
A
ALA
280
n
280
ALA
280
A
LEU
281
n
281
LEU
281
A
ALA
282
n
282
ALA
282
A
HIS
283
n
283
HIS
283
A
PRO
284
n
284
PRO
284
A
PHE
285
n
285
PHE
285
A
PHE
286
n
286
PHE
286
A
GLN
287
n
287
GLN
287
A
ASP
288
n
288
ASP
288
A
VAL
289
n
289
VAL
289
A
THR
290
n
290
THR
290
A
LYS
291
n
291
LYS
291
A
PRO
292
n
292
PRO
292
A
VAL
293
n
293
VAL
293
A
PRO
294
n
294
PRO
294
A
HIS
295
n
295
HIS
295
A
LEU
296
n
296
LEU
296
A
ARG
297
n
297
ARG
297
A
LEU
298
n
298
LEU
298
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
VAL
7
A
N
VAL
7
A
O
LYS
20
A
O
LYS
20
A
N
ALA
21
A
N
ALA
21
A
O
VAL
30
A
O
VAL
30
A
N
ALA
31
A
N
ALA
31
A
O
PHE
80
A
O
PHE
80
A
O
TYR
77
A
O
TYR
77
A
N
ILE
70
A
N
ILE
70
A
N
GLN
85
A
N
GLN
85
A
O
ILE
135
A
O
ILE
135
A
N
LEU
134
A
N
LEU
134
A
O
LYS
142
A
O
LYS
142
1
A
GLU
8
174.03
168.27
1
A
ARG
36
37.09
101.52
1
A
ASP
38
69.95
-67.92
1
A
GLU
40
-154.64
16.73
1
A
GLU
42
168.68
-41.59
1
A
VAL
44
69.51
100.61
1
A
ASP
127
-143.40
44.15
1
A
VAL
154
-32.68
121.92
1
A
TYR
179
-109.17
64.53
1
A
PRO
254
-106.26
42.01
0.27
0.2
1.8
8.0
22532
random
1
2.0
FOURIER SYNTHESIS
Engh & Huber
1.8
8.0
297
3235
17
0
2921
0.011
1.76
1.8
50.0
2EXM
25371
0
0
0.083
1
1.8
2.0
84.0
model building
X-PLOR
refinement
X-PLOR
3.1
phasing
X-PLOR
Human CDK2 in complex with isopentenyladenine
1
N
N
2
N
N
3
N
N
A
PRO
45
A
PRO
45
HELX_P
A
LYS
56
A
LYS
56
1
1
12
A
LEU
87
A
LEU
87
HELX_P
A
SER
94
A
SER
94
1
2
8
A
PRO
100
A
PRO
100
HELX_P
A
HIS
121
A
HIS
121
1
3
22
A
LYS
129
A
LYS
129
HELX_P
A
GLN
131
A
GLN
131
5
4
3
A
GLY
147
A
GLY
147
HELX_P
A
PHE
152
A
PHE
152
1
5
6
A
ALA
170
A
ALA
170
HELX_P
A
LEU
175
A
LEU
175
1
6
6
A
THR
182
A
THR
182
HELX_P
A
ARG
199
A
ARG
199
1
7
18
A
SER
207
A
SER
207
HELX_P
A
GLY
220
A
GLY
220
1
8
14
A
GLY
229
A
GLY
229
HELX_P
A
MET
233
A
MET
233
5
9
5
A
ASP
247
A
ASP
247
HELX_P
A
VAL
252
A
VAL
252
1
10
6
A
ASP
256
A
ASP
256
HELX_P
A
LEU
267
A
LEU
267
1
11
12
A
SER
276
A
SER
276
HELX_P
A
LEU
281
A
LEU
281
1
12
6
A
ALA
282
A
ALA
282
HELX_P
A
GLN
287
A
GLN
287
5
13
6
TRANSFERASE
Typical protein kinase fold, ligand binding pocket between N-terminal and C-terminal domain, TRANSFERASE
A
PRO
253
A
PRO
253
1
A
PRO
254
A
PRO
254
0.25
CDK2_HUMAN
UNP
1
1
P24941
MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF
EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT
HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF
PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL
1
298
2EXM
1
298
P24941
A
1
1
298
5
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
4
A
PHE
4
A
GLU
12
A
GLU
12
A
VAL
17
A
VAL
17
A
ASN
23
A
ASN
23
A
VAL
29
A
VAL
29
A
LYS
34
A
LYS
34
A
LYS
75
A
LYS
75
A
GLU
81
A
GLU
81
A
LEU
66
A
LEU
66
A
THR
72
A
THR
72
A
GLN
85
A
GLN
85
A
ASP
86
A
ASP
86
A
LEU
133
A
LEU
133
A
ILE
135
A
ILE
135
A
ILE
141
A
ILE
141
A
LEU
143
A
LEU
143
BINDING SITE FOR RESIDUE ZIP A 400
A
ZIP
400
Software
9
A
ILE
10
A
ILE
10
9
1_555
A
VAL
18
A
VAL
18
9
1_555
A
ALA
31
A
ALA
31
9
1_555
A
LYS
33
A
LYS
33
9
1_555
A
PHE
80
A
PHE
80
9
1_555
A
GLU
81
A
GLU
81
9
1_555
A
PHE
82
A
PHE
82
9
1_555
A
LEU
83
A
LEU
83
9
1_555
A
LEU
134
A
LEU
134
9
1_555
19
P 21 21 21