0.012256
0.007076
0.000000
0.000000
0.014151
0.000000
0.000000
0.000000
0.007694
0.000000
0.000000
0.000000
Kazmirski, S.L.
Kothe, M.
Ding, Y.-H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.000
90.000
120.000
81.596
81.596
129.966
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
C10 H16 N5 O13 P3
507.181
ADENOSINE-5'-TRIPHOSPHATE
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
C18 H18 F3 I N2 O5
526.246
3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)-5-[(2-hydroxyethoxy)methyl]benzamide
non-polymer
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
Mg 2
24.305
MAGNESIUM 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
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
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
R
P
N
79
N
O
N
80
N
O
N
81
N
O
N
82
R
P
N
83
N
O
N
84
N
O
N
85
N
O
N
86
N
O
N
87
N
C
N
88
R
C
N
89
N
O
N
90
S
C
N
91
N
O
N
92
R
C
N
93
N
O
N
94
R
C
Y
95
N
N
Y
96
N
C
Y
97
N
N
Y
98
N
C
Y
99
N
C
N
100
N
N
Y
101
N
N
Y
102
N
C
Y
103
N
N
Y
104
N
C
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
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
R
C
N
123
N
C
N
124
N
O
N
125
N
C
N
126
N
S
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
N
N
136
S
C
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
C
N
141
N
C
N
142
N
O
N
143
N
N
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
H
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
N
N
156
S
C
N
157
N
C
N
158
N
O
N
159
N
C
N
160
N
C
N
161
N
C
N
162
N
O
N
163
N
O
N
164
N
O
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
N
N
175
N
C
N
176
N
C
N
177
N
O
N
178
N
O
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
C
N
185
N
O
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
O
N
190
N
H
N
191
N
H
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
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
N
C
Y
203
N
C
Y
204
N
N
Y
205
N
C
Y
206
N
C
Y
207
N
N
N
208
N
O
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
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
O
N
220
N
H
N
221
N
H
N
222
N
N
N
223
S
C
N
224
N
C
N
225
N
O
N
226
S
C
N
227
N
C
N
228
N
C
N
229
N
C
N
230
N
O
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
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
C
N
252
N
O
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
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
N
C
N
271
N
C
N
272
N
C
N
273
N
C
N
274
N
N
N
275
N
O
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
N
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
N
298
N
C
N
299
N
C
N
300
N
C
N
301
N
F
Y
302
N
C
N
303
N
C
N
304
N
O
N
305
N
C
N
306
N
O
Y
307
N
C
N
308
N
F
Y
309
N
C
N
310
N
N
Y
311
N
C
N
312
N
F
Y
313
N
C
Y
314
N
C
N
315
N
I
N
316
N
O
N
317
N
O
N
318
N
C
N
319
N
O
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
N
N
339
S
C
N
340
N
C
N
341
N
O
N
342
N
C
N
343
N
C
N
344
N
S
N
345
N
C
N
346
N
O
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
MG
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
N
370
N
O
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
N
387
N
C
N
388
N
C
N
389
N
O
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
N
N
400
S
C
N
401
N
C
N
402
N
O
N
403
N
C
N
404
N
O
N
405
N
O
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
N
N
414
S
C
N
415
N
C
N
416
N
O
N
417
R
C
N
418
N
O
N
419
N
C
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
N
N
431
S
C
N
432
N
C
N
433
N
O
N
434
N
C
Y
435
N
C
Y
436
N
C
Y
437
N
C
Y
438
N
N
Y
439
N
C
Y
440
N
C
Y
441
N
C
Y
442
N
C
Y
443
N
C
N
444
N
O
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
N
N
458
S
C
N
459
N
C
N
460
N
O
N
461
N
C
Y
462
N
C
Y
463
N
C
Y
464
N
C
Y
465
N
C
Y
466
N
C
Y
467
N
C
N
468
N
O
N
469
N
O
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
N
N
482
S
C
N
483
N
C
N
484
N
O
N
485
N
C
N
486
N
C
N
487
N
C
N
488
N
O
N
489
N
H
N
490
N
H
N
491
N
H
N
492
N
H
N
493
N
H
N
494
N
H
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
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
doub
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
doub
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
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
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
Y
104
N
sing
Y
105
N
sing
Y
106
N
doub
N
107
N
sing
Y
108
N
sing
Y
109
N
sing
Y
110
N
doub
N
111
N
sing
Y
112
N
doub
N
113
N
sing
N
114
N
sing
Y
115
N
sing
Y
116
N
doub
N
117
N
sing
Y
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
sing
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
doub
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
doub
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
doub
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
doub
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
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
doub
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
Y
202
N
sing
Y
203
N
doub
Y
204
N
doub
N
205
N
sing
Y
206
N
sing
N
207
N
sing
Y
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
doub
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
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
doub
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
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
doub
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
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
Y
283
N
doub
N
284
N
sing
Y
285
N
sing
Y
286
N
doub
N
287
N
sing
Y
288
N
sing
N
289
N
sing
Y
290
N
doub
N
291
N
sing
Y
292
N
sing
Y
293
N
sing
N
294
N
sing
Y
295
N
doub
N
296
N
sing
Y
297
N
sing
N
298
N
doub
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
sing
N
313
N
sing
N
314
N
sing
Y
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
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
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
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
doub
N
377
N
sing
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
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
doub
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
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
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
doub
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
Y
427
N
doub
Y
428
N
sing
Y
429
N
sing
N
430
N
sing
Y
431
N
doub
Y
432
N
sing
Y
433
N
sing
N
434
N
sing
Y
435
N
sing
Y
436
N
doub
N
437
N
sing
Y
438
N
doub
N
439
N
sing
Y
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
doub
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
Y
455
N
doub
Y
456
N
sing
Y
457
N
sing
N
458
N
sing
Y
459
N
doub
N
460
N
sing
Y
461
N
doub
N
462
N
sing
Y
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
doub
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
UK
Bioorg.Med.Chem.Lett.
BMCLE8
1127
0960-894X
19
226
229
10.1016/j.bmcl.2008.10.108
19019675
Beyond the MEK-pocket: can current MEK kinase inhibitors be utilized to synthesize novel type III NCKIs? Does the MEK-pocket exist in kinases other than MEK?
2009
10.2210/pdb3dv3/pdb
pdb_00003dv3
1
CCD
MAR CCD 165 mm
SINGLE WAVELENGTH
M
x-ray
1
1.0
17-BM
APS
SYNCHROTRON
APS BEAMLINE 17-BM
35811.348
Dual specificity mitogen-activated protein kinase kinase 1
2.7.12.2
UNP residues 62-382
1
man
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
507.181
ADENOSINE-5'-TRIPHOSPHATE
1
syn
non-polymer
526.246
3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)-5-[(2-hydroxyethoxy)methyl]benzamide
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
86
nat
water
MAP kinase kinase 1, MAPKK 1, ERK activator kinase 1, MAPK/ERK kinase 1, MEK1
no
no
MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEIS
ICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMA
NSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSY
GMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIG
LN
MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEIS
ICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMA
NSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSY
GMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIG
LN
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
human
sample
MAP2K1, MEK1, PRKMK1
9606
Homo sapiens
562
Escherichia coli
1
3.49
64.73
VAPOR DIFFUSION, HANGING DROP
VAPOR DIFFUSION, HANGING DROP
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Advisory
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
1
0
2009-07-21
1
1
2011-07-13
1
2
2017-10-25
1
3
2024-02-21
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2008-07-18
REL
REL
MG
MAGNESIUM ION
ATP
ADENOSINE-5'-TRIPHOSPHATE
MEK
3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)-5-[(2-hydroxyethoxy)methyl]benzamide
GOL
GLYCEROL
HOH
water
MG
1
2
MG
MG
1
A
ATP
9000
3
ATP
ATP
9000
A
MEK
1
4
MEK
MEK
9001
A
GOL
9003
5
GOL
GOL
9003
A
HOH
1
6
HOH
HOH
9004
A
HOH
2
6
HOH
HOH
9005
A
HOH
3
6
HOH
HOH
9006
A
HOH
4
6
HOH
HOH
9007
A
HOH
5
6
HOH
HOH
9008
A
HOH
6
6
HOH
HOH
9009
A
HOH
7
6
HOH
HOH
9010
A
HOH
8
6
HOH
HOH
9011
A
HOH
9
6
HOH
HOH
9012
A
HOH
10
6
HOH
HOH
9013
A
HOH
11
6
HOH
HOH
9014
A
HOH
12
6
HOH
HOH
9015
A
HOH
13
6
HOH
HOH
9016
A
HOH
14
6
HOH
HOH
9017
A
HOH
15
6
HOH
HOH
9018
A
HOH
16
6
HOH
HOH
9019
A
HOH
17
6
HOH
HOH
9020
A
HOH
18
6
HOH
HOH
9021
A
HOH
19
6
HOH
HOH
9022
A
HOH
20
6
HOH
HOH
9023
A
HOH
21
6
HOH
HOH
9024
A
HOH
22
6
HOH
HOH
9025
A
HOH
23
6
HOH
HOH
9026
A
HOH
24
6
HOH
HOH
9027
A
HOH
25
6
HOH
HOH
9028
A
HOH
27
6
HOH
HOH
9029
A
HOH
28
6
HOH
HOH
9030
A
HOH
31
6
HOH
HOH
9031
A
HOH
32
6
HOH
HOH
9032
A
HOH
33
6
HOH
HOH
9033
A
HOH
34
6
HOH
HOH
9034
A
HOH
35
6
HOH
HOH
9035
A
HOH
36
6
HOH
HOH
9036
A
HOH
37
6
HOH
HOH
9037
A
HOH
38
6
HOH
HOH
9038
A
HOH
39
6
HOH
HOH
9039
A
HOH
40
6
HOH
HOH
9040
A
HOH
41
6
HOH
HOH
9041
A
HOH
42
6
HOH
HOH
9042
A
HOH
44
6
HOH
HOH
9043
A
HOH
45
6
HOH
HOH
9044
A
HOH
46
6
HOH
HOH
9045
A
HOH
47
6
HOH
HOH
9046
A
HOH
48
6
HOH
HOH
9047
A
HOH
49
6
HOH
HOH
9048
A
HOH
50
6
HOH
HOH
9049
A
HOH
51
6
HOH
HOH
9050
A
HOH
52
6
HOH
HOH
9051
A
HOH
53
6
HOH
HOH
9052
A
HOH
54
6
HOH
HOH
9053
A
HOH
55
6
HOH
HOH
9054
A
HOH
56
6
HOH
HOH
9055
A
HOH
57
6
HOH
HOH
9056
A
HOH
59
6
HOH
HOH
9057
A
HOH
60
6
HOH
HOH
9058
A
HOH
61
6
HOH
HOH
9059
A
HOH
62
6
HOH
HOH
9060
A
HOH
65
6
HOH
HOH
9061
A
HOH
66
6
HOH
HOH
9062
A
HOH
67
6
HOH
HOH
9063
A
HOH
69
6
HOH
HOH
9064
A
HOH
70
6
HOH
HOH
9065
A
HOH
71
6
HOH
HOH
9066
A
HOH
73
6
HOH
HOH
9067
A
HOH
74
6
HOH
HOH
9068
A
HOH
75
6
HOH
HOH
9069
A
HOH
76
6
HOH
HOH
9070
A
HOH
77
6
HOH
HOH
9071
A
HOH
78
6
HOH
HOH
9072
A
HOH
79
6
HOH
HOH
9073
A
HOH
80
6
HOH
HOH
9074
A
HOH
81
6
HOH
HOH
9075
A
HOH
82
6
HOH
HOH
9076
A
HOH
83
6
HOH
HOH
9077
A
HOH
84
6
HOH
HOH
9078
A
HOH
85
6
HOH
HOH
9079
A
HOH
86
6
HOH
HOH
9080
A
HOH
87
6
HOH
HOH
9081
A
HOH
88
6
HOH
HOH
9082
A
HOH
89
6
HOH
HOH
9083
A
HOH
90
6
HOH
HOH
9084
A
HOH
91
6
HOH
HOH
9085
A
HOH
92
6
HOH
HOH
9086
A
HOH
93
6
HOH
HOH
9087
A
HOH
94
6
HOH
HOH
9088
A
HOH
95
6
HOH
HOH
9089
A
MET
61
n
1
MET
61
A
GLU
62
n
2
GLU
62
A
LEU
63
n
3
LEU
63
A
LYS
64
n
4
LYS
64
A
ASP
65
n
5
ASP
65
A
ASP
66
n
6
ASP
66
A
ASP
67
n
7
ASP
67
A
PHE
68
n
8
PHE
68
A
GLU
69
n
9
GLU
69
A
LYS
70
n
10
LYS
70
A
ILE
71
n
11
ILE
71
A
SER
72
n
12
SER
72
A
GLU
73
n
13
GLU
73
A
LEU
74
n
14
LEU
74
A
GLY
75
n
15
GLY
75
A
ALA
76
n
16
ALA
76
A
GLY
77
n
17
GLY
77
A
ASN
78
n
18
ASN
78
A
GLY
79
n
19
GLY
79
A
GLY
80
n
20
GLY
80
A
VAL
81
n
21
VAL
81
A
VAL
82
n
22
VAL
82
A
PHE
83
n
23
PHE
83
A
LYS
84
n
24
LYS
84
A
VAL
85
n
25
VAL
85
A
SER
86
n
26
SER
86
A
HIS
87
n
27
HIS
87
A
LYS
88
n
28
LYS
88
A
PRO
89
n
29
PRO
89
A
SER
90
n
30
SER
90
A
GLY
91
n
31
GLY
91
A
LEU
92
n
32
LEU
92
A
VAL
93
n
33
VAL
93
A
MET
94
n
34
MET
94
A
ALA
95
n
35
ALA
95
A
ARG
96
n
36
ARG
96
A
LYS
97
n
37
LYS
97
A
LEU
98
n
38
LEU
98
A
ILE
99
n
39
ILE
99
A
HIS
100
n
40
HIS
100
A
LEU
101
n
41
LEU
101
A
GLU
102
n
42
GLU
102
A
ILE
103
n
43
ILE
103
A
LYS
104
n
44
LYS
104
A
PRO
105
n
45
PRO
105
A
ALA
106
n
46
ALA
106
A
ILE
107
n
47
ILE
107
A
ARG
108
n
48
ARG
108
A
ASN
109
n
49
ASN
109
A
GLN
110
n
50
GLN
110
A
ILE
111
n
51
ILE
111
A
ILE
112
n
52
ILE
112
A
ARG
113
n
53
ARG
113
A
GLU
114
n
54
GLU
114
A
LEU
115
n
55
LEU
115
A
GLN
116
n
56
GLN
116
A
VAL
117
n
57
VAL
117
A
LEU
118
n
58
LEU
118
A
HIS
119
n
59
HIS
119
A
GLU
120
n
60
GLU
120
A
CYS
121
n
61
CYS
121
A
ASN
122
n
62
ASN
122
A
SER
123
n
63
SER
123
A
PRO
124
n
64
PRO
124
A
TYR
125
n
65
TYR
125
A
ILE
126
n
66
ILE
126
A
VAL
127
n
67
VAL
127
A
GLY
128
n
68
GLY
128
A
PHE
129
n
69
PHE
129
A
TYR
130
n
70
TYR
130
A
GLY
131
n
71
GLY
131
A
ALA
132
n
72
ALA
132
A
PHE
133
n
73
PHE
133
A
TYR
134
n
74
TYR
134
A
SER
135
n
75
SER
135
A
ASP
136
n
76
ASP
136
A
GLY
137
n
77
GLY
137
A
GLU
138
n
78
GLU
138
A
ILE
139
n
79
ILE
139
A
SER
140
n
80
SER
140
A
ILE
141
n
81
ILE
141
A
CYS
142
n
82
CYS
142
A
MET
143
n
83
MET
143
A
GLU
144
n
84
GLU
144
A
HIS
145
n
85
HIS
145
A
MET
146
n
86
MET
146
A
ASP
147
n
87
ASP
147
A
GLY
148
n
88
GLY
148
A
GLY
149
n
89
GLY
149
A
SER
150
n
90
SER
150
A
LEU
151
n
91
LEU
151
A
ASP
152
n
92
ASP
152
A
GLN
153
n
93
GLN
153
A
VAL
154
n
94
VAL
154
A
LEU
155
n
95
LEU
155
A
LYS
156
n
96
LYS
156
A
LYS
157
n
97
LYS
157
A
ALA
158
n
98
ALA
158
A
GLY
159
n
99
GLY
159
A
ARG
160
n
100
ARG
160
A
ILE
161
n
101
ILE
161
A
PRO
162
n
102
PRO
162
A
GLU
163
n
103
GLU
163
A
GLN
164
n
104
GLN
164
A
ILE
165
n
105
ILE
165
A
LEU
166
n
106
LEU
166
A
GLY
167
n
107
GLY
167
A
LYS
168
n
108
LYS
168
A
VAL
169
n
109
VAL
169
A
SER
170
n
110
SER
170
A
ILE
171
n
111
ILE
171
A
ALA
172
n
112
ALA
172
A
VAL
173
n
113
VAL
173
A
ILE
174
n
114
ILE
174
A
LYS
175
n
115
LYS
175
A
GLY
176
n
116
GLY
176
A
LEU
177
n
117
LEU
177
A
THR
178
n
118
THR
178
A
TYR
179
n
119
TYR
179
A
LEU
180
n
120
LEU
180
A
ARG
181
n
121
ARG
181
A
GLU
182
n
122
GLU
182
A
LYS
183
n
123
LYS
183
A
HIS
184
n
124
HIS
184
A
LYS
185
n
125
LYS
185
A
ILE
186
n
126
ILE
186
A
MET
187
n
127
MET
187
A
HIS
188
n
128
HIS
188
A
ARG
189
n
129
ARG
189
A
ASP
190
n
130
ASP
190
A
VAL
191
n
131
VAL
191
A
LYS
192
n
132
LYS
192
A
PRO
193
n
133
PRO
193
A
SER
194
n
134
SER
194
A
ASN
195
n
135
ASN
195
A
ILE
196
n
136
ILE
196
A
LEU
197
n
137
LEU
197
A
VAL
198
n
138
VAL
198
A
ASN
199
n
139
ASN
199
A
SER
200
n
140
SER
200
A
ARG
201
n
141
ARG
201
A
GLY
202
n
142
GLY
202
A
GLU
203
n
143
GLU
203
A
ILE
204
n
144
ILE
204
A
LYS
205
n
145
LYS
205
A
LEU
206
n
146
LEU
206
A
CYS
207
n
147
CYS
207
A
ASP
208
n
148
ASP
208
A
PHE
209
n
149
PHE
209
A
GLY
210
n
150
GLY
210
A
VAL
211
n
151
VAL
211
A
SER
212
n
152
SER
212
A
GLY
213
n
153
GLY
213
A
GLN
214
n
154
GLN
214
A
LEU
215
n
155
LEU
215
A
ILE
216
n
156
ILE
216
A
ASP
217
n
157
ASP
217
A
SER
218
n
158
SER
218
A
MET
219
n
159
MET
219
A
ALA
220
n
160
ALA
220
A
ASN
221
n
161
ASN
221
A
n
162
222
A
n
163
223
A
n
164
224
A
GLY
225
n
165
GLY
225
A
THR
226
n
166
THR
226
A
ARG
227
n
167
ARG
227
A
SER
228
n
168
SER
228
A
TYR
229
n
169
TYR
229
A
MET
230
n
170
MET
230
A
SER
231
n
171
SER
231
A
PRO
232
n
172
PRO
232
A
GLU
233
n
173
GLU
233
A
ARG
234
n
174
ARG
234
A
LEU
235
n
175
LEU
235
A
GLN
236
n
176
GLN
236
A
GLY
237
n
177
GLY
237
A
THR
238
n
178
THR
238
A
HIS
239
n
179
HIS
239
A
TYR
240
n
180
TYR
240
A
SER
241
n
181
SER
241
A
VAL
242
n
182
VAL
242
A
GLN
243
n
183
GLN
243
A
SER
244
n
184
SER
244
A
ASP
245
n
185
ASP
245
A
ILE
246
n
186
ILE
246
A
TRP
247
n
187
TRP
247
A
SER
248
n
188
SER
248
A
MET
249
n
189
MET
249
A
GLY
250
n
190
GLY
250
A
LEU
251
n
191
LEU
251
A
SER
252
n
192
SER
252
A
LEU
253
n
193
LEU
253
A
VAL
254
n
194
VAL
254
A
GLU
255
n
195
GLU
255
A
MET
256
n
196
MET
256
A
ALA
257
n
197
ALA
257
A
VAL
258
n
198
VAL
258
A
GLY
259
n
199
GLY
259
A
ARG
260
n
200
ARG
260
A
TYR
261
n
201
TYR
261
A
PRO
262
n
202
PRO
262
A
ILE
263
n
203
ILE
263
A
PRO
264
n
204
PRO
264
A
PRO
265
n
205
PRO
265
A
PRO
266
n
206
PRO
266
A
ASP
267
n
207
ASP
267
A
ALA
268
n
208
ALA
268
A
LYS
269
n
209
LYS
269
A
GLU
270
n
210
GLU
270
A
LEU
271
n
211
LEU
271
A
GLU
272
n
212
GLU
272
A
LEU
273
n
213
LEU
273
A
MET
274
n
214
MET
274
A
PHE
275
n
215
PHE
275
A
n
216
276
A
n
217
277
A
n
218
278
A
n
219
279
A
n
220
280
A
n
221
281
A
n
222
282
A
n
223
283
A
n
224
284
A
n
225
285
A
n
226
286
A
n
227
287
A
n
228
288
A
n
229
289
A
n
230
290
A
n
231
291
A
n
232
292
A
n
233
293
A
n
234
294
A
n
235
295
A
n
236
296
A
n
237
297
A
n
238
298
A
n
239
299
A
n
240
300
A
n
241
301
A
n
242
302
A
n
243
303
A
n
244
304
A
n
245
305
A
n
246
306
A
PRO
307
n
247
PRO
307
A
MET
308
n
248
MET
308
A
ALA
309
n
249
ALA
309
A
ILE
310
n
250
ILE
310
A
PHE
311
n
251
PHE
311
A
GLU
312
n
252
GLU
312
A
LEU
313
n
253
LEU
313
A
LEU
314
n
254
LEU
314
A
ASP
315
n
255
ASP
315
A
TYR
316
n
256
TYR
316
A
ILE
317
n
257
ILE
317
A
VAL
318
n
258
VAL
318
A
ASN
319
n
259
ASN
319
A
GLU
320
n
260
GLU
320
A
PRO
321
n
261
PRO
321
A
PRO
322
n
262
PRO
322
A
PRO
323
n
263
PRO
323
A
LYS
324
n
264
LYS
324
A
LEU
325
n
265
LEU
325
A
PRO
326
n
266
PRO
326
A
SER
327
n
267
SER
327
A
GLY
328
n
268
GLY
328
A
VAL
329
n
269
VAL
329
A
PHE
330
n
270
PHE
330
A
SER
331
n
271
SER
331
A
LEU
332
n
272
LEU
332
A
GLU
333
n
273
GLU
333
A
PHE
334
n
274
PHE
334
A
GLN
335
n
275
GLN
335
A
ASP
336
n
276
ASP
336
A
PHE
337
n
277
PHE
337
A
VAL
338
n
278
VAL
338
A
ASN
339
n
279
ASN
339
A
LYS
340
n
280
LYS
340
A
CYS
341
n
281
CYS
341
A
LEU
342
n
282
LEU
342
A
ILE
343
n
283
ILE
343
A
LYS
344
n
284
LYS
344
A
ASN
345
n
285
ASN
345
A
PRO
346
n
286
PRO
346
A
ALA
347
n
287
ALA
347
A
GLU
348
n
288
GLU
348
A
ARG
349
n
289
ARG
349
A
ALA
350
n
290
ALA
350
A
ASP
351
n
291
ASP
351
A
LEU
352
n
292
LEU
352
A
LYS
353
n
293
LYS
353
A
GLN
354
n
294
GLN
354
A
LEU
355
n
295
LEU
355
A
MET
356
n
296
MET
356
A
VAL
357
n
297
VAL
357
A
HIS
358
n
298
HIS
358
A
ALA
359
n
299
ALA
359
A
PHE
360
n
300
PHE
360
A
ILE
361
n
301
ILE
361
A
LYS
362
n
302
LYS
362
A
ARG
363
n
303
ARG
363
A
SER
364
n
304
SER
364
A
ASP
365
n
305
ASP
365
A
ALA
366
n
306
ALA
366
A
GLU
367
n
307
GLU
367
A
GLU
368
n
308
GLU
368
A
VAL
369
n
309
VAL
369
A
ASP
370
n
310
ASP
370
A
PHE
371
n
311
PHE
371
A
ALA
372
n
312
ALA
372
A
GLY
373
n
313
GLY
373
A
TRP
374
n
314
TRP
374
A
LEU
375
n
315
LEU
375
A
CYS
376
n
316
CYS
376
A
SER
377
n
317
SER
377
A
THR
378
n
318
THR
378
A
ILE
379
n
319
ILE
379
A
GLY
380
n
320
GLY
380
A
LEU
381
n
321
LEU
381
A
ASN
382
n
322
ASN
382
A
3.2797
0.8118
1.0899
2.7004
-1.2769
5.5902
-0.0097
-0.1858
0.4281
0.3982
-0.1250
0.1869
-0.9301
-0.4389
0.1348
0.1443
0.1766
-0.0704
-0.0299
-0.0705
-0.1698
refined
39.5507
-11.0565
12.6327
X-RAY DIFFRACTION
5.5071
-0.1528
-1.8095
2.0794
-0.1226
4.7028
-0.0066
-0.2069
0.0964
0.3049
0.0254
-0.2072
-0.1240
-0.2057
-0.0188
-0.0491
0.1270
-0.1168
-0.1790
0.0356
-0.1815
refined
44.7116
-16.7861
4.8743
X-RAY DIFFRACTION
4.3092
-0.3798
-1.0238
3.2929
0.0960
4.3567
-0.0269
-0.0396
-0.5051
-0.0270
-0.0765
-0.4055
0.3371
-0.0139
0.1034
-0.1037
0.1052
-0.0299
-0.2784
0.0092
-0.1172
refined
48.1884
-21.9202
-4.6284
X-RAY DIFFRACTION
13.0931
-3.2216
-11.6956
21.9172
-14.5851
24.8830
-0.2447
0.3432
0.8893
-0.1853
-0.1664
0.5130
-1.3894
0.2637
0.4111
-0.0375
0.1530
-0.0962
0.1915
-0.0365
-0.1557
refined
31.6053
-9.6393
-3.1478
X-RAY DIFFRACTION
20.9032
4.7601
4.1561
3.6664
0.8222
10.8695
-0.0488
-0.6607
1.1938
0.2344
-0.5148
-0.0857
-0.8004
-0.3542
0.5636
-0.0065
0.0922
-0.0082
-0.1928
-0.0062
-0.1702
refined
44.0159
-8.0183
-14.8472
X-RAY DIFFRACTION
6.3672
1.3235
1.9411
6.3236
0.0593
5.2941
-0.0926
0.4136
0.4635
-0.3569
-0.1668
-0.6694
-0.2130
0.1841
0.2594
-0.0383
0.1363
0.0661
-0.1875
-0.0118
-0.1348
refined
50.3826
-11.5375
-16.6306
X-RAY DIFFRACTION
26.1809
14.2070
-6.9379
50.5359
11.9709
7.6203
-0.1795
1.1366
0.9442
1.8343
0.0428
-1.7111
-1.9659
1.2600
0.1367
0.2799
-0.0990
0.0817
0.6517
0.1134
0.6975
refined
68.3699
-5.7344
-18.3344
X-RAY DIFFRACTION
3.9591
-2.4140
0.1863
4.8776
-0.3434
3.9396
-0.0150
0.5207
0.2926
-0.6616
-0.1451
-0.9877
0.0634
0.3575
0.1601
-0.0153
0.0540
0.0939
-0.0508
-0.0414
-0.0514
refined
51.6611
-15.0666
-21.2622
X-RAY DIFFRACTION
2.3865
-0.7049
1.8286
8.0752
4.9378
9.8385
0.0149
-0.6284
-0.6277
0.2179
-0.3217
-0.9516
0.2314
0.5788
0.3068
-0.0887
0.1586
0.0519
0.0058
0.0462
0.4048
refined
63.0207
-24.0822
-4.8712
X-RAY DIFFRACTION
A
61
A
1
A
111
A
51
X-RAY DIFFRACTION
1
A
112
A
52
A
161
A
101
X-RAY DIFFRACTION
2
A
162
A
102
A
212
A
152
X-RAY DIFFRACTION
3
A
213
A
153
A
221
A
161
X-RAY DIFFRACTION
4
A
225
A
165
A
235
A
175
X-RAY DIFFRACTION
5
A
236
A
176
A
269
A
209
X-RAY DIFFRACTION
6
A
270
A
210
A
275
A
215
X-RAY DIFFRACTION
7
A
307
A
247
A
357
A
297
X-RAY DIFFRACTION
8
A
358
A
298
A
382
A
322
X-RAY DIFFRACTION
9
software_defined_assembly
PISA
2
dimeric
author_defined_assembly
1
monomeric
4130
-37
25940
A
ASN
195
A
OD1
ASN
135
1_555
A
MG
1
B
MG
MG
1_555
A
ASP
208
A
OD2
ASP
148
1_555
89.5
A
ASN
195
A
OD1
ASN
135
1_555
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O1B
ATP
1_555
102.2
A
ASP
208
A
OD2
ASP
148
1_555
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O1B
ATP
1_555
166.6
A
ASN
195
A
OD1
ASN
135
1_555
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O2A
ATP
1_555
174.6
A
ASP
208
A
OD2
ASP
148
1_555
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O2A
ATP
1_555
88.6
A
ATP
9000
C
O1B
ATP
1_555
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O2A
ATP
1_555
80.3
A
ASN
195
A
OD1
ASN
135
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9020
F
O
HOH
1_555
90.3
A
ASP
208
A
OD2
ASP
148
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9020
F
O
HOH
1_555
91.1
A
ATP
9000
C
O1B
ATP
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9020
F
O
HOH
1_555
82.4
A
ATP
9000
C
O2A
ATP
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9020
F
O
HOH
1_555
94.7
A
ASN
195
A
OD1
ASN
135
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
86.9
A
ASP
208
A
OD2
ASP
148
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
89.9
A
ATP
9000
C
O1B
ATP
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
97.2
A
ATP
9000
C
O2A
ATP
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
88.0
A
HOH
9020
F
O
HOH
1_555
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
177.1
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
4_655
-x+1,-y,z
crystal symmetry operation
81.5960000000
0.0000000000
0.0000000000
A
N
GLU
69
A
N
GLU
9
A
O
SER
86
A
O
SER
26
A
N
VAL
81
A
N
VAL
21
A
O
LEU
98
A
O
LEU
38
A
N
LYS
97
A
N
LYS
37
A
O
ILE
141
A
O
ILE
81
A
O
SER
140
A
O
SER
80
A
N
PHE
133
A
N
PHE
73
A
N
LEU
197
A
N
LEU
137
A
O
LYS
205
A
O
LYS
145
1
A
HOH
9056
F
HOH
1
A
SER
222
A
SER
162
1
Y
1
A
PHE
223
A
PHE
163
1
Y
1
A
VAL
224
A
VAL
164
1
Y
1
A
GLY
276
A
GLY
216
1
Y
1
A
CYS
277
A
CYS
217
1
Y
1
A
GLN
278
A
GLN
218
1
Y
1
A
VAL
279
A
VAL
219
1
Y
1
A
GLU
280
A
GLU
220
1
Y
1
A
GLY
281
A
GLY
221
1
Y
1
A
ASP
282
A
ASP
222
1
Y
1
A
ALA
283
A
ALA
223
1
Y
1
A
ALA
284
A
ALA
224
1
Y
1
A
GLU
285
A
GLU
225
1
Y
1
A
THR
286
A
THR
226
1
Y
1
A
PRO
287
A
PRO
227
1
Y
1
A
PRO
288
A
PRO
228
1
Y
1
A
ARG
289
A
ARG
229
1
Y
1
A
PRO
290
A
PRO
230
1
Y
1
A
ARG
291
A
ARG
231
1
Y
1
A
THR
292
A
THR
232
1
Y
1
A
PRO
293
A
PRO
233
1
Y
1
A
GLY
294
A
GLY
234
1
Y
1
A
ARG
295
A
ARG
235
1
Y
1
A
PRO
296
A
PRO
236
1
Y
1
A
LEU
297
A
LEU
237
1
Y
1
A
SER
298
A
SER
238
1
Y
1
A
SER
299
A
SER
239
1
Y
1
A
TYR
300
A
TYR
240
1
Y
1
A
GLY
301
A
GLY
241
1
Y
1
A
MET
302
A
MET
242
1
Y
1
A
ASP
303
A
ASP
243
1
Y
1
A
SER
304
A
SER
244
1
Y
1
A
ARG
305
A
ARG
245
1
Y
1
A
PRO
306
A
PRO
246
1
Y
1
A
A
OG
OD2
SER
ASP
150
152
2.13
1
A
ILE
263
11.07
1
A
A
ALA
ASN
220
221
-140.88
1
A
A
ILE
PRO
263
264
51.13
1
A
HIS
358
0.075
SIDE CHAIN
1
-12.64
1.90
111.40
98.76
A
A
A
CB
CA
C
VAL
VAL
VAL
81
81
81
N
1
-12.09
1.90
111.40
99.31
A
A
A
CB
CA
C
VAL
VAL
VAL
211
211
211
N
1
-3.44
0.50
120.30
116.86
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
349
349
349
N
1
A
A
CG
CD2
HIS
HIS
358
358
0.224
0.009
1.354
1.578
N
1
A
A
CE1
NE2
HIS
HIS
358
358
0.279
0.019
1.333
1.612
N
1
A
A
CG
CD1
PHE
PHE
360
360
0.094
0.015
1.383
1.477
N
1
A
ASP
136
-2.79
87.16
1
A
ARG
189
85.34
-10.20
1
A
ASP
190
-149.67
50.40
1
A
SER
241
-159.79
-149.90
80.72
55.390
39.39
0.550
0.280
0.000
0.550
0.000
-0.830
0.962
0.944
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.221
0.182
0.184
2.30
47.83
1103
21515
5.100
99.180
1.00
0.50
9.524
0.133
RANDOM
LIKELY RESIDUAL
1
THROUGHOUT
0.00
MOLECULAR REPLACEMENT
0.203
0.178
0.800
0.800
1.200
MAXIMUM LIKELIHOOD
MASK
2.30
47.83
86
2408
67
0
2255
0.022
0.022
2368
1.900
2.012
3194
10.568
5.000
285
36.638
24.490
98
19.921
15.000
425
25.947
15.000
12
0.149
0.200
346
0.010
0.020
1736
0.214
0.200
1062
0.304
0.200
1587
0.180
0.200
111
0.123
0.200
2
0.190
0.200
32
0.122
0.200
3
0.878
1.500
1446
1.399
2.000
2306
2.574
3.000
1023
3.973
4.500
888
0.388
0.299
2.364
95
1535
1630
20
100.000
2.250
100.000
3DV3
23200
0.049
1.405
1
12.200
7.600
99.200
0.777
2.25
2.33
2328
6.002
1
6.70
100.00
0.351
2.33
2.42
2317
0.452
1
7.60
100.00
0.245
2.42
2.53
2332
0.468
1
7.70
100.00
0.164
2.53
2.67
2321
0.552
1
7.70
100.00
0.127
2.67
2.83
2351
0.670
1
7.70
100.00
0.072
2.83
3.05
2319
0.626
1
7.80
100.00
0.052
3.05
3.36
2348
0.828
1
7.80
100.00
0.044
3.36
3.85
2337
1.321
1
7.70
100.00
0.037
3.85
4.85
2335
1.691
1
7.60
99.60
0.038
4.85
100.00
2212
2.214
1
7.30
92.60
data reduction
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
DENZO
package
data scaling
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
SCALEPACK
package
phasing
Randy J. Read
cimr-phaser@lists.cam.ac.uk
http://www-structmed.cimr.cam.ac.uk/phaser/
PHASER
program
refinement
Garib N. Murshudov
garib@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/refmac5.html
REFMAC
program
5.2.0019
data extraction
PDB
help@deposit.rcsb.org
June 11, 2008
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.006
data reduction
HKL-2000
data scaling
HKL-2000
MEK1 with PF-04622664 Bound
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
6
N
N
A
LYS
64
A
LYS
4
HELX_P
A
ASP
66
A
ASP
6
5
1
3
A
LYS
104
A
LYS
44
HELX_P
A
GLN
116
A
GLN
56
1
2
13
A
VAL
117
A
VAL
57
HELX_P
A
CYS
121
A
CYS
61
5
3
5
A
SER
150
A
SER
90
HELX_P
A
GLY
159
A
GLY
99
1
4
10
A
PRO
162
A
PRO
102
HELX_P
A
LYS
185
A
LYS
125
1
5
24
A
LYS
192
A
LYS
132
HELX_P
A
SER
194
A
SER
134
5
6
3
A
SER
212
A
SER
152
HELX_P
A
ALA
220
A
ALA
160
1
7
9
A
SER
231
A
SER
171
HELX_P
A
GLY
237
A
GLY
177
1
8
7
A
SER
241
A
SER
181
HELX_P
A
GLY
259
A
GLY
199
1
9
19
A
ASP
267
A
ASP
207
HELX_P
A
PHE
275
A
PHE
215
1
10
9
A
ALA
309
A
ALA
249
HELX_P
A
GLU
320
A
GLU
260
1
11
12
A
SER
331
A
SER
271
HELX_P
A
LEU
342
A
LEU
282
1
12
12
A
ASP
351
A
ASP
291
HELX_P
A
VAL
357
A
VAL
297
1
13
7
A
HIS
358
A
HIS
298
HELX_P
A
GLU
367
A
GLU
307
1
14
10
A
ASP
370
A
ASP
310
HELX_P
A
GLY
380
A
GLY
320
1
15
11
metalc
2.157
A
MG
1
B
MG
MG
1_555
A
ASN
195
A
OD1
ASN
135
1_555
metalc
1.856
A
MG
1
B
MG
MG
1_555
A
ASP
208
A
OD2
ASP
148
1_555
metalc
1.816
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O1B
ATP
1_555
metalc
2.035
A
MG
1
B
MG
MG
1_555
A
ATP
9000
C
O2A
ATP
1_555
metalc
2.191
A
MG
1
B
MG
MG
1_555
A
HOH
9020
F
O
HOH
1_555
metalc
2.237
A
MG
1
B
MG
MG
1_555
A
HOH
9078
F
O
HOH
1_555
TRANSFERASE
Kinase, Kinase inhibitors, MEK, ATP-binding, Disease mutation, Nucleotide-binding, Phosphoprotein, Serine/threonine-protein kinase, Transferase, Tyrosine-protein kinase
MP2K1_HUMAN
UNP
1
62
Q02750
ELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISI
CMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMAN
SFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSYG
MDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGL
N
62
382
3DV3
62
382
Q02750
A
1
2
322
1
initiating methionine
MET
61
3DV3
A
Q02750
UNP
1
5
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
68
A
PHE
8
A
ALA
76
A
ALA
16
A
GLY
80
A
GLY
20
A
HIS
87
A
HIS
27
A
LEU
92
A
LEU
32
A
HIS
100
A
HIS
40
A
GLU
138
A
GLU
78
A
GLU
144
A
GLU
84
A
PHE
129
A
PHE
69
A
SER
135
A
SER
75
A
ILE
196
A
ILE
136
A
VAL
198
A
VAL
138
A
ILE
204
A
ILE
144
A
LEU
206
A
LEU
146
BINDING SITE FOR RESIDUE MG A 1
A
MG
1
Software
4
BINDING SITE FOR RESIDUE ATP A 9000
A
ATP
9000
Software
22
BINDING SITE FOR RESIDUE MEK A 9001
A
MEK
9001
Software
12
BINDING SITE FOR RESIDUE GOL A 9003
A
GOL
9003
Software
5
A
ASN
195
A
ASN
135
4
1_555
A
ASP
208
A
ASP
148
4
1_555
A
HOH
9020
F
HOH
4
1_555
A
HOH
9078
F
HOH
4
1_555
A
ALA
76
A
ALA
16
22
1_555
A
GLY
77
A
GLY
17
22
1_555
A
ASN
78
A
ASN
18
22
1_555
A
GLY
80
A
GLY
20
22
1_555
A
ALA
95
A
ALA
35
22
1_555
A
LYS
97
A
LYS
37
22
1_555
A
MET
143
A
MET
83
22
1_555
A
GLU
144
A
GLU
84
22
1_555
A
MET
146
A
MET
86
22
1_555
A
SER
150
A
SER
90
22
1_555
A
GLN
153
A
GLN
93
22
1_555
A
LYS
192
A
LYS
132
22
1_555
A
SER
194
A
SER
134
22
1_555
A
ASN
195
A
ASN
135
22
1_555
A
LEU
197
A
LEU
137
22
1_555
A
ASP
208
A
ASP
148
22
1_555
A
HOH
9011
F
HOH
22
1_555
A
HOH
9020
F
HOH
22
1_555
A
HOH
9054
F
HOH
22
1_555
A
HOH
9069
F
HOH
22
1_555
A
HOH
9078
F
HOH
22
1_555
A
HOH
9079
F
HOH
22
1_555
A
LYS
97
A
LYS
37
12
1_555
A
LEU
115
A
LEU
55
12
1_555
A
ILE
141
A
ILE
81
12
1_555
A
MET
143
A
MET
83
12
1_555
A
ASP
208
A
ASP
148
12
1_555
A
PHE
209
A
PHE
149
12
1_555
A
GLY
210
A
GLY
150
12
1_555
A
SER
212
A
SER
152
12
1_555
A
LEU
215
A
LEU
155
12
1_555
A
HOH
9008
F
HOH
12
1_555
A
HOH
9011
F
HOH
12
1_555
A
HOH
9020
F
HOH
12
1_555
A
LEU
63
A
LEU
3
5
1_555
A
GLN
116
A
GLN
56
5
1_555
A
HIS
119
A
HIS
59
5
1_555
A
GLY
131
A
GLY
71
5
1_555
A
ALA
132
A
ALA
72
5
1_555
171
P 62