0.019330
0.000000
0.000000
0.000000
0.014063
0.000000
0.000000
0.000000
0.013290
0.000000
0.000000
0.000000
Watenpaugh, K.D.
Reynolds, R.A.
Chidester, C.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
51.733
71.110
75.247
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
C2 H6 O S
78.133
BETA-MERCAPTOETHANOL
non-polymer
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
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
C
N
75
N
C
N
76
N
O
N
77
N
S
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
N
N
85
R
C
N
86
N
C
N
87
N
O
N
88
N
C
N
89
N
S
N
90
N
O
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
N
N
99
S
C
N
100
N
C
N
101
N
O
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
O
N
106
N
N
N
107
N
O
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
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
N
C
N
125
N
O
N
126
N
O
N
127
N
O
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
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
N
C
N
139
N
C
N
140
N
O
N
141
N
O
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
N
C
Y
152
N
C
Y
153
N
N
Y
154
N
C
Y
155
N
C
Y
156
N
N
N
157
N
O
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
H
N
166
N
H
N
167
N
H
N
168
N
O
N
169
N
H
N
170
N
H
N
171
N
N
N
172
S
C
N
173
N
C
N
174
N
O
N
175
S
C
N
176
N
C
N
177
N
C
N
178
N
C
N
179
N
O
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
H
N
191
N
H
N
192
N
H
N
193
N
N
N
194
S
C
N
195
N
C
N
196
N
O
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
C
N
201
N
O
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
H
N
213
N
H
N
214
N
H
N
215
N
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
C
N
223
N
N
N
224
N
O
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
H
N
238
N
H
N
239
N
H
N
240
N
N
N
241
S
C
N
242
N
C
N
243
N
O
N
244
N
C
N
245
N
C
N
246
N
S
N
247
N
C
N
248
N
O
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
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
N
271
N
O
N
272
N
H
N
273
N
H
N
274
N
H
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
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
N
305
N
O
N
306
N
O
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
S
N
315
N
O
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
R
C
N
324
N
O
N
325
N
C
N
326
N
O
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
N
N
337
S
C
N
338
N
C
N
339
N
O
N
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
N
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
N
350
N
O
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
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
C
Y
372
N
C
Y
373
N
C
N
374
N
O
N
375
N
O
N
376
N
H
N
377
N
H
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
N
N
388
S
C
N
389
N
C
N
390
N
O
N
391
N
C
N
392
N
C
N
393
N
C
N
394
N
O
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
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
sing
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
doub
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
sing
N
96
N
sing
N
97
N
sing
N
98
N
doub
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
doub
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
sing
N
115
N
sing
N
116
N
sing
N
117
N
doub
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
doub
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
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
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
Y
149
N
sing
Y
150
N
doub
Y
151
N
doub
N
152
N
sing
Y
153
N
sing
N
154
N
sing
Y
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
sing
N
165
N
sing
N
166
N
sing
N
167
N
doub
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
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
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
sing
N
207
N
sing
N
208
N
sing
N
209
N
doub
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
sing
N
231
N
sing
N
232
N
sing
N
233
N
doub
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
sing
N
244
N
sing
N
245
N
sing
N
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
doub
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
Y
257
N
doub
Y
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
261
N
doub
N
262
N
sing
Y
263
N
doub
N
264
N
sing
Y
265
N
sing
N
266
N
sing
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
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
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
doub
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
doub
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
doub
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
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
sing
Y
339
N
doub
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
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
doub
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
doub
N
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
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
doub
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
293
559
568
10.1006/jmbi.1999.3168
10543950
Crystal structure of the catalytic subunit of Cdc25B required for G2/M phase transition of the cell cycle.
1999
10.2210/pdb1cwr/pdb
pdb_00001cwr
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293.0
1
AREA DETECTOR
1997-04-06
SIEMENS HI-STAR
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
24907.461
PROTEIN (M-PHASE INDUCER PHOSPHATASE 2 (CDC25B))
3.1.3.48
CATALYTIC DOMAIN
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
78.133
BETA-MERCAPTOETHANOL
1
syn
non-polymer
18.015
water
103
nat
water
no
no
VLRSKSLCHDEIENLLDSDHRELIGDYSKAFLLQTVDGKHQDLKYISPETMVALLTGKFSNIVDKFVIVDCRYPYEYEGG
HIKTAVNLPLERDAESFLLKSPIAPCSLDKRVILIFHCEFSSERGPRMCRFIRERDRAVNDYPSLYYPEMYILKGGYKEF
FPQHPNFCEPQDYRPMNHEAFKDELKTFRLKTRSWAGERSRRELCSRLQDQ
VLRSKSLCHDEIENLLDSDHRELIGDYSKAFLLQTVDGKHQDLKYISPETMVALLTGKFSNIVDKFVIVDCRYPYEYEGG
HIKTAVNLPLERDAESFLLKSPIAPCSLDKRVILIFHCEFSSERGPRMCRFIRERDRAVNDYPSLYYPEMYILKGGYKEF
FPQHPNFCEPQDYRPMNHEAFKDELKTFRLKTRSWAGERSRRELCSRLQDQ
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
human
Homo
Escherichia
sample
CYTOPLASM
CDC25B
9606
Homo sapiens
562
Escherichia coli
JM109
XL1-BLUE
1
2.78
55.71
9.0
4 MICROLITERS PROTEIN (10 MG/ ML IN 50 MM TRISHCL, 1% BME AT PH 9.0) MIXED
WITH 4 MICROLITERS WELL BUFFER (1.8 (NH4)2SO4, 0.5 M NACL, 0.1 M TRISHCL, 0.25
BME) AT 4 DEG. C
chem_comp_atom
chem_comp_bond
database_2
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2000-08-28
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-12-06
_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
High resolution structure of the
catalytic domain of human cdc25b
RCSB
Y
RCSB
1999-08-26
REL
SO4
SULFATE ION
BME
BETA-MERCAPTOETHANOL
HOH
water
SO4
402
2
SO4
SO4
567
A
BME
4
3
BME
BME
4
A
HOH
1
4
HOH
HOH
568
A
HOH
2
4
HOH
HOH
569
A
HOH
3
4
HOH
HOH
570
A
HOH
4
4
HOH
HOH
571
A
HOH
5
4
HOH
HOH
572
A
HOH
6
4
HOH
HOH
573
A
HOH
7
4
HOH
HOH
574
A
HOH
8
4
HOH
HOH
575
A
HOH
9
4
HOH
HOH
576
A
HOH
10
4
HOH
HOH
577
A
HOH
11
4
HOH
HOH
578
A
HOH
12
4
HOH
HOH
579
A
HOH
13
4
HOH
HOH
580
A
HOH
14
4
HOH
HOH
581
A
HOH
15
4
HOH
HOH
582
A
HOH
16
4
HOH
HOH
583
A
HOH
17
4
HOH
HOH
584
A
HOH
18
4
HOH
HOH
585
A
HOH
19
4
HOH
HOH
586
A
HOH
20
4
HOH
HOH
587
A
HOH
21
4
HOH
HOH
588
A
HOH
22
4
HOH
HOH
589
A
HOH
23
4
HOH
HOH
590
A
HOH
24
4
HOH
HOH
591
A
HOH
25
4
HOH
HOH
592
A
HOH
26
4
HOH
HOH
593
A
HOH
27
4
HOH
HOH
594
A
HOH
28
4
HOH
HOH
595
A
HOH
29
4
HOH
HOH
596
A
HOH
30
4
HOH
HOH
597
A
HOH
31
4
HOH
HOH
598
A
HOH
32
4
HOH
HOH
599
A
HOH
33
4
HOH
HOH
600
A
HOH
34
4
HOH
HOH
601
A
HOH
35
4
HOH
HOH
602
A
HOH
36
4
HOH
HOH
603
A
HOH
37
4
HOH
HOH
604
A
HOH
38
4
HOH
HOH
605
A
HOH
39
4
HOH
HOH
606
A
HOH
40
4
HOH
HOH
607
A
HOH
41
4
HOH
HOH
608
A
HOH
42
4
HOH
HOH
609
A
HOH
43
4
HOH
HOH
610
A
HOH
44
4
HOH
HOH
611
A
HOH
45
4
HOH
HOH
612
A
HOH
46
4
HOH
HOH
613
A
HOH
47
4
HOH
HOH
614
A
HOH
48
4
HOH
HOH
615
A
HOH
49
4
HOH
HOH
616
A
HOH
50
4
HOH
HOH
617
A
HOH
51
4
HOH
HOH
618
A
HOH
52
4
HOH
HOH
619
A
HOH
53
4
HOH
HOH
620
A
HOH
54
4
HOH
HOH
621
A
HOH
55
4
HOH
HOH
622
A
HOH
56
4
HOH
HOH
623
A
HOH
57
4
HOH
HOH
624
A
HOH
58
4
HOH
HOH
625
A
HOH
59
4
HOH
HOH
626
A
HOH
60
4
HOH
HOH
627
A
HOH
61
4
HOH
HOH
628
A
HOH
62
4
HOH
HOH
629
A
HOH
63
4
HOH
HOH
630
A
HOH
64
4
HOH
HOH
631
A
HOH
65
4
HOH
HOH
632
A
HOH
66
4
HOH
HOH
633
A
HOH
67
4
HOH
HOH
634
A
HOH
68
4
HOH
HOH
635
A
HOH
69
4
HOH
HOH
636
A
HOH
70
4
HOH
HOH
637
A
HOH
71
4
HOH
HOH
638
A
HOH
72
4
HOH
HOH
639
A
HOH
73
4
HOH
HOH
640
A
HOH
74
4
HOH
HOH
641
A
HOH
75
4
HOH
HOH
642
A
HOH
76
4
HOH
HOH
643
A
HOH
77
4
HOH
HOH
644
A
HOH
78
4
HOH
HOH
645
A
HOH
79
4
HOH
HOH
646
A
HOH
80
4
HOH
HOH
647
A
HOH
81
4
HOH
HOH
648
A
HOH
82
4
HOH
HOH
649
A
HOH
83
4
HOH
HOH
650
A
HOH
84
4
HOH
HOH
651
A
HOH
85
4
HOH
HOH
652
A
HOH
86
4
HOH
HOH
653
A
HOH
87
4
HOH
HOH
654
A
HOH
88
4
HOH
HOH
655
A
HOH
89
4
HOH
HOH
656
A
HOH
90
4
HOH
HOH
657
A
HOH
91
4
HOH
HOH
658
A
HOH
92
4
HOH
HOH
659
A
HOH
93
4
HOH
HOH
660
A
HOH
94
4
HOH
HOH
661
A
HOH
95
4
HOH
HOH
662
A
HOH
96
4
HOH
HOH
663
A
HOH
97
4
HOH
HOH
664
A
HOH
98
4
HOH
HOH
665
A
HOH
99
4
HOH
HOH
666
A
HOH
100
4
HOH
HOH
667
A
HOH
101
4
HOH
HOH
668
A
HOH
102
4
HOH
HOH
669
A
HOH
103
4
HOH
HOH
670
A
n
1
356
A
n
2
357
A
n
3
358
A
n
4
359
A
n
5
360
A
n
6
361
A
n
7
362
A
n
8
363
A
n
9
364
A
n
10
365
A
n
11
366
A
n
12
367
A
n
13
368
A
n
14
369
A
n
15
370
A
n
16
371
A
n
17
372
A
n
18
373
A
ASP
374
n
19
ASP
374
A
HIS
375
n
20
HIS
375
A
ARG
376
n
21
ARG
376
A
GLU
377
n
22
GLU
377
A
LEU
378
n
23
LEU
378
A
ILE
379
n
24
ILE
379
A
GLY
380
n
25
GLY
380
A
ASP
381
n
26
ASP
381
A
TYR
382
n
27
TYR
382
A
SER
383
n
28
SER
383
A
LYS
384
n
29
LYS
384
A
ALA
385
n
30
ALA
385
A
PHE
386
n
31
PHE
386
A
LEU
387
n
32
LEU
387
A
LEU
388
n
33
LEU
388
A
GLN
389
n
34
GLN
389
A
THR
390
n
35
THR
390
A
VAL
391
n
36
VAL
391
A
ASP
392
n
37
ASP
392
A
GLY
393
n
38
GLY
393
A
LYS
394
n
39
LYS
394
A
HIS
395
n
40
HIS
395
A
GLN
396
n
41
GLN
396
A
ASP
397
n
42
ASP
397
A
LEU
398
n
43
LEU
398
A
LYS
399
n
44
LYS
399
A
TYR
400
n
45
TYR
400
A
ILE
401
n
46
ILE
401
A
SER
402
n
47
SER
402
A
PRO
403
n
48
PRO
403
A
GLU
404
n
49
GLU
404
A
THR
405
n
50
THR
405
A
MET
406
n
51
MET
406
A
VAL
407
n
52
VAL
407
A
ALA
408
n
53
ALA
408
A
LEU
409
n
54
LEU
409
A
LEU
410
n
55
LEU
410
A
THR
411
n
56
THR
411
A
GLY
412
n
57
GLY
412
A
LYS
413
n
58
LYS
413
A
PHE
414
n
59
PHE
414
A
SER
415
n
60
SER
415
A
ASN
416
n
61
ASN
416
A
ILE
417
n
62
ILE
417
A
VAL
418
n
63
VAL
418
A
ASP
419
n
64
ASP
419
A
LYS
420
n
65
LYS
420
A
PHE
421
n
66
PHE
421
A
VAL
422
n
67
VAL
422
A
ILE
423
n
68
ILE
423
A
VAL
424
n
69
VAL
424
A
ASP
425
n
70
ASP
425
A
CYS
426
n
71
CYS
426
A
ARG
427
n
72
ARG
427
A
TYR
428
n
73
TYR
428
A
PRO
429
n
74
PRO
429
A
TYR
430
n
75
TYR
430
A
GLU
431
n
76
GLU
431
A
TYR
432
n
77
TYR
432
A
GLU
433
n
78
GLU
433
A
GLY
434
n
79
GLY
434
A
GLY
435
n
80
GLY
435
A
HIS
436
n
81
HIS
436
A
ILE
437
n
82
ILE
437
A
LYS
438
n
83
LYS
438
A
THR
439
n
84
THR
439
A
ALA
440
n
85
ALA
440
A
VAL
441
n
86
VAL
441
A
ASN
442
n
87
ASN
442
A
LEU
443
n
88
LEU
443
A
PRO
444
n
89
PRO
444
A
LEU
445
n
90
LEU
445
A
GLU
446
n
91
GLU
446
A
ARG
447
n
92
ARG
447
A
ASP
448
n
93
ASP
448
A
ALA
449
n
94
ALA
449
A
GLU
450
n
95
GLU
450
A
SER
451
n
96
SER
451
A
PHE
452
n
97
PHE
452
A
LEU
453
n
98
LEU
453
A
LEU
454
n
99
LEU
454
A
LYS
455
n
100
LYS
455
A
SER
456
n
101
SER
456
A
PRO
457
n
102
PRO
457
A
ILE
458
n
103
ILE
458
A
ALA
459
n
104
ALA
459
A
PRO
460
n
105
PRO
460
A
CYS
461
n
106
CYS
461
A
SER
462
n
107
SER
462
A
LEU
463
n
108
LEU
463
A
ASP
464
n
109
ASP
464
A
LYS
465
n
110
LYS
465
A
ARG
466
n
111
ARG
466
A
VAL
467
n
112
VAL
467
A
ILE
468
n
113
ILE
468
A
LEU
469
n
114
LEU
469
A
ILE
470
n
115
ILE
470
A
PHE
471
n
116
PHE
471
A
HIS
472
n
117
HIS
472
A
CYS
473
n
118
CYS
473
A
GLU
474
n
119
GLU
474
A
PHE
475
n
120
PHE
475
A
SER
476
n
121
SER
476
A
SER
477
n
122
SER
477
A
GLU
478
n
123
GLU
478
A
ARG
479
n
124
ARG
479
A
GLY
480
n
125
GLY
480
A
PRO
481
n
126
PRO
481
A
ARG
482
n
127
ARG
482
A
MET
483
n
128
MET
483
A
CYS
484
n
129
CYS
484
A
ARG
485
n
130
ARG
485
A
PHE
486
n
131
PHE
486
A
ILE
487
n
132
ILE
487
A
ARG
488
n
133
ARG
488
A
GLU
489
n
134
GLU
489
A
ARG
490
n
135
ARG
490
A
ASP
491
n
136
ASP
491
A
ARG
492
n
137
ARG
492
A
ALA
493
n
138
ALA
493
A
VAL
494
n
139
VAL
494
A
ASN
495
n
140
ASN
495
A
ASP
496
n
141
ASP
496
A
TYR
497
n
142
TYR
497
A
PRO
498
n
143
PRO
498
A
SER
499
n
144
SER
499
A
LEU
500
n
145
LEU
500
A
TYR
501
n
146
TYR
501
A
TYR
502
n
147
TYR
502
A
PRO
503
n
148
PRO
503
A
GLU
504
n
149
GLU
504
A
MET
505
n
150
MET
505
A
TYR
506
n
151
TYR
506
A
ILE
507
n
152
ILE
507
A
LEU
508
n
153
LEU
508
A
LYS
509
n
154
LYS
509
A
GLY
510
n
155
GLY
510
A
GLY
511
n
156
GLY
511
A
TYR
512
n
157
TYR
512
A
LYS
513
n
158
LYS
513
A
GLU
514
n
159
GLU
514
A
PHE
515
n
160
PHE
515
A
PHE
516
n
161
PHE
516
A
PRO
517
n
162
PRO
517
A
GLN
518
n
163
GLN
518
A
HIS
519
n
164
HIS
519
A
PRO
520
n
165
PRO
520
A
ASN
521
n
166
ASN
521
A
PHE
522
n
167
PHE
522
A
CYS
523
n
168
CYS
523
A
GLU
524
n
169
GLU
524
A
PRO
525
n
170
PRO
525
A
GLN
526
n
171
GLN
526
A
ASP
527
n
172
ASP
527
A
TYR
528
n
173
TYR
528
A
ARG
529
n
174
ARG
529
A
PRO
530
n
175
PRO
530
A
MET
531
n
176
MET
531
A
ASN
532
n
177
ASN
532
A
HIS
533
n
178
HIS
533
A
GLU
534
n
179
GLU
534
A
ALA
535
n
180
ALA
535
A
PHE
536
n
181
PHE
536
A
LYS
537
n
182
LYS
537
A
ASP
538
n
183
ASP
538
A
GLU
539
n
184
GLU
539
A
LEU
540
n
185
LEU
540
A
LYS
541
n
186
LYS
541
A
THR
542
n
187
THR
542
A
PHE
543
n
188
PHE
543
A
ARG
544
n
189
ARG
544
A
LEU
545
n
190
LEU
545
A
LYS
546
n
191
LYS
546
A
THR
547
n
192
THR
547
A
ARG
548
n
193
ARG
548
A
SER
549
n
194
SER
549
A
TRP
550
n
195
TRP
550
A
ALA
551
n
196
ALA
551
A
n
197
552
A
n
198
553
A
n
199
554
A
n
200
555
A
n
201
556
A
n
202
557
A
n
203
558
A
n
204
559
A
n
205
560
A
n
206
561
A
n
207
562
A
n
208
563
A
n
209
564
A
n
210
565
A
n
211
566
A
0.172
0.204
0.224
594
5.00
10870
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ILE
401
A
N
ILE
46
A
O
ILE
507
A
O
ILE
152
A
N
TYR
506
A
N
TYR
151
A
O
LEU
469
A
O
LEU
114
A
O
ARG
466
A
O
ARG
111
A
N
ASP
419
A
N
ASP
64
A
N
ASP
425
A
N
ASP
70
A
O
VAL
441
A
O
VAL
86
A
O
HIS
436
A
O
HIS
81
A
N
GLU
524
A
N
GLU
169
1
A
CA
ALA
551
A
CA
ALA
196
1
Y
1
A
C
ALA
551
A
C
ALA
196
1
Y
1
A
O
ALA
551
A
O
ALA
196
1
Y
1
A
CB
ALA
551
A
CB
ALA
196
1
Y
1
A
VAL
356
A
VAL
1
1
Y
1
A
LEU
357
A
LEU
2
1
Y
1
A
ARG
358
A
ARG
3
1
Y
1
A
SER
359
A
SER
4
1
Y
1
A
LYS
360
A
LYS
5
1
Y
1
A
SER
361
A
SER
6
1
Y
1
A
LEU
362
A
LEU
7
1
Y
1
A
CYS
363
A
CYS
8
1
Y
1
A
HIS
364
A
HIS
9
1
Y
1
A
ASP
365
A
ASP
10
1
Y
1
A
GLU
366
A
GLU
11
1
Y
1
A
ILE
367
A
ILE
12
1
Y
1
A
GLU
368
A
GLU
13
1
Y
1
A
ASN
369
A
ASN
14
1
Y
1
A
LEU
370
A
LEU
15
1
Y
1
A
LEU
371
A
LEU
16
1
Y
1
A
ASP
372
A
ASP
17
1
Y
1
A
SER
373
A
SER
18
1
Y
1
A
GLY
552
A
GLY
197
1
Y
1
A
GLU
553
A
GLU
198
1
Y
1
A
ARG
554
A
ARG
199
1
Y
1
A
SER
555
A
SER
200
1
Y
1
A
ARG
556
A
ARG
201
1
Y
1
A
ARG
557
A
ARG
202
1
Y
1
A
GLU
558
A
GLU
203
1
Y
1
A
LEU
559
A
LEU
204
1
Y
1
A
CYS
560
A
CYS
205
1
Y
1
A
SER
561
A
SER
206
1
Y
1
A
ARG
562
A
ARG
207
1
Y
1
A
LEU
563
A
LEU
208
1
Y
1
A
GLN
564
A
GLN
209
1
Y
1
A
ASP
565
A
ASP
210
1
Y
1
A
GLN
566
A
GLN
211
1
Y
1
10.22
1.10
114.20
124.42
A
A
A
CA
CB
SG
CYS
CYS
CYS
426
426
426
A
N
1
7.36
1.20
111.50
118.86
A
A
A
CB
CA
C
CYS
CYS
CYS
473
473
473
N
1
A
THR
439
81.51
-8.60
1
A
CYS
473
-122.52
-146.24
1
A
SER
476
38.01
58.14
RESIDUES CYS A 426, CYS A 474; AND ARG A 479 EACH
HAVE TWO ALTERNATIVE CONFORMATIONS MODELED.
CYS 426 AND CYS 473 FORM A DISULFIDE APROXIMATELY
50 PERCENT OF THE TIME.
0.204
2.10
10.0
14723
90.1
1
4.0
MIR
ENGH & HUBER
3
2.10
10.0
103
1596
9
0
1484
0.03
0.2
2.00
20.0
1CWR
15943
0.0
0.042
1
20.1
1.75
80.44
0.34
2.00
2.07
1.6
30.0
data collection
SADIE
data reduction
SAINT
model building
XTAL3.0
refinement
SHELXL-97
data reduction
SADIE
data scaling
SAINT
phasing
XTAL
V. 3.0
HUMAN CDC25B CATALYTIC DOMAIN WITHOUT ION IN CATALYTIC SITE
1
N
N
2
N
N
3
N
N
4
N
N
A
ILE
401
A
ILE
46
HELX_P
A
THR
411
A
THR
56
1
1
11
A
PRO
429
A
PRO
74
HELX_P
A
GLY
434
A
GLY
79
1
2
6
A
GLU
446
A
GLU
91
HELX_P
A
LEU
454
A
LEU
99
1
3
9
A
GLU
478
A
GLU
123
HELX_P
A
VAL
494
A
VAL
139
1
4
17
A
GLY
511
A
GLY
156
HELX_P
A
PHE
515
A
PHE
160
1
5
5
A
GLU
534
A
GLU
179
HELX_P
A
LYS
546
A
LYS
191
1
6
13
disulf
1.957
A
A
A
CYS
426
A
SG
CYS
71
1_555
A
CYS
473
A
SG
CYS
118
1_555
covale
1.971
none
A
BME
4
C
S2
BME
1_555
A
CYS
484
A
SG
CYS
129
1_555
HYDROLASE
HYDROLASE, CELL CYCLE PHOSPHATASE, DUAL SPECIFICITY PROTEIN PHOSPHATASE, CDC25, CDC25B
A
TYR
497
A
TYR
142
1
A
PRO
498
A
PRO
143
-0.87
A
GLU
524
A
GLU
169
1
A
PRO
525
A
PRO
170
-9.65
MPIP2_HUMAN
UNP
1
P30305
356
566
1CWR
356
566
P30305
A
1
1
211
5
2
parallel
parallel
parallel
parallel
anti-parallel
A
TYR
400
A
TYR
45
A
ILE
401
A
ILE
46
A
MET
505
A
MET
150
A
LEU
508
A
LEU
153
A
ARG
466
A
ARG
111
A
HIS
472
A
HIS
117
A
VAL
418
A
VAL
63
A
ASP
425
A
ASP
70
A
VAL
441
A
VAL
86
A
ASN
442
A
ASN
87
A
HIS
436
A
HIS
81
A
ILE
437
A
ILE
82
A
CYS
523
A
CYS
168
A
GLU
524
A
GLU
169
BINDING SITE FOR RESIDUE SO4 A 567
A
SO4
567
Software
5
BINDING SITE FOR RESIDUE BME A 4
A
BME
4
Software
4
A
ARG
488
A
ARG
133
5
1_555
A
ARG
492
A
ARG
137
5
1_555
A
HOH
616
D
HOH
5
1_555
A
HOH
644
D
HOH
5
1_555
A
HOH
660
D
HOH
5
1_555
A
CYS
484
A
CYS
129
4
1_555
A
MET
505
A
MET
150
4
1_555
A
HOH
590
D
HOH
4
1_555
A
HOH
613
D
HOH
4
1_555
19
P 21 21 21