0.020486
0.000000
0.007291
0.000000
0.014120
0.000000
0.000000
0.000000
0.017593
0.00000
0.00000
0.00000
O'Reilly, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
109.59
90.00
48.814
70.824
60.334
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
C5 H11 N O3 S2
197.276
n
S,S-(2-HYDROXYETHYL)THIOCYSTEINE
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C2 H6 O S
78.133
DIMETHYL SULFOXIDE
non-polymer
C21 H22 Cl2 N4 O2
433.331
4-[5-chloranyl-2-(propan-2-ylamino)pyridin-4-yl]-~{N}-[(1~{S})-1-(3-chlorophenyl)-2-oxidanyl-ethyl]-1~{H}-pyrrole-2-carboxamide
non-polymer
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
US
J. Med. Chem.
JMCMAR
0151
1520-4804
61
4978
4992
10.1021/acs.jmedchem.8b00421
29775310
Fragment-Based Discovery of a Potent, Orally Bioavailable Inhibitor That Modulates the Phosphorylation and Catalytic Activity of ERK1/2.
2018
100
1
CCD
2014-01-09
RIGAKU SATURN 944+
SINGLE WAVELENGTH
M
x-ray
1
1.54178
1.0
1.54178
ROTATING ANODE
RIGAKU FR-X
42551.922
Mitogen-activated protein kinase 1
2.7.11.24
1
man
polymer
96.063
SULFATE ION
5
syn
non-polymer
78.133
DIMETHYL SULFOXIDE
1
syn
non-polymer
433.331
4-[5-chloranyl-2-(propan-2-ylamino)pyridin-4-yl]-~{N}-[(1~{S})-1-(3-chlorophenyl)-2-oxidanyl-ethyl]-1~{H}-pyrrole-2-carboxamide
1
syn
non-polymer
18.015
water
231
nat
water
MAPK 1,ERT1,Extracellular signal-regulated kinase 2,ERK-2,MAP kinase isoform p42,p42-MAPK,Mitogen-activated protein kinase 2,MAPK 2
no
yes
MAHHHHHHMAAAAAAGAGPEMVRGQVFDVGPRYTNLSYIGEGAYGMVCSAYDNVNKVRVAIKKISPFEHQTYCQRTLREI
KILLRFRHENIIGINDIIRAPTIEQMKDVYIVQDLMETDLYKLLKTQHLSNDHICYFLYQILRGLKYIHSANVLHRDLKP
SNLLLNTT(CME)DLKICDFGLARVADPDHDHTGFLTEYVATRWYRAPEIMLNSKGYTKSIDIWSVGCILAEMLSNRPIF
PGKHYLDQLNHILGILGSPSQEDLNCIINLKARNYLLSLPHKNKVPWNRLFPNADSKALDLLDKMLTFNPHKRIEVEQAL
AHPYLEQYYDPSDEPIAEAPFKFDMELDDLPKEKLKELIFEETARFQPGYRS
MAHHHHHHMAAAAAAGAGPEMVRGQVFDVGPRYTNLSYIGEGAYGMVCSAYDNVNKVRVAIKKISPFEHQTYCQRTLREI
KILLRFRHENIIGINDIIRAPTIEQMKDVYIVQDLMETDLYKLLKTQHLSNDHICYFLYQILRGLKYIHSANVLHRDLKP
SNLLLNTTCDLKICDFGLARVADPDHDHTGFLTEYVATRWYRAPEIMLNSKGYTKSIDIWSVGCILAEMLSNRPIFPGKH
YLDQLNHILGILGSPSQEDLNCIINLKARNYLLSLPHKNKVPWNRLFPNADSKALDLLDKMLTFNPHKRIEVEQALAHPY
LEQYYDPSDEPIAEAPFKFDMELDDLPKEKLKELIFEETARFQPGYRS
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
1
368
MAPK1, ERK2, PRKM1, PRKM2
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
Biological sequence
1
2.31
46.73
VAPOR DIFFUSION, SITTING DROP
7.2
0.2M (NH4)2SO4, 33.0%w/v MPEG 2000, 0.1M HEPES/NaOHpH=7.2, 0.02M Mercaptoethanol
293
citation
citation
repository
Initial release
Data collection
Database references
Data collection
Database references
1
0
2018-05-30
1
1
2018-06-13
1
2
2018-06-27
_citation.title
_citation.journal_volume
_citation.page_first
_citation.page_last
N
PDBE
Y
PDBE
2018-04-24
REL
REL
EVK
EVK
SUBJECT OF INVESTIGATION
SO4
SULFATE ION
DMS
DIMETHYL SULFOXIDE
EVK
4-[5-chloranyl-2-(propan-2-ylamino)pyridin-4-yl]-~{N}-[(1~{S})-1-(3-chlorophenyl)-2-oxidanyl-ethyl]-1~{H}-pyrrole-2-carboxamide
HOH
water
SO4
365
2
SO4
SO4
401
A
DMS
401
3
DMS
DMS
402
A
SO4
1
2
SO4
SO4
403
A
SO4
2
2
SO4
SO4
404
A
SO4
3
2
SO4
SO4
405
A
SO4
4
2
SO4
SO4
406
A
L01
1
4
EVK
EVK
407
A
HOH
169
5
HOH
HOH
501
A
HOH
59
5
HOH
HOH
502
A
HOH
49
5
HOH
HOH
503
A
HOH
36
5
HOH
HOH
504
A
HOH
200
5
HOH
HOH
505
A
HOH
89
5
HOH
HOH
506
A
HOH
213
5
HOH
HOH
507
A
HOH
25
5
HOH
HOH
508
A
HOH
32
5
HOH
HOH
509
A
HOH
226
5
HOH
HOH
510
A
HOH
101
5
HOH
HOH
511
A
HOH
188
5
HOH
HOH
512
A
HOH
14
5
HOH
HOH
513
A
HOH
174
5
HOH
HOH
514
A
HOH
234
5
HOH
HOH
515
A
HOH
55
5
HOH
HOH
516
A
HOH
170
5
HOH
HOH
517
A
HOH
31
5
HOH
HOH
518
A
HOH
187
5
HOH
HOH
519
A
HOH
207
5
HOH
HOH
520
A
HOH
206
5
HOH
HOH
521
A
HOH
151
5
HOH
HOH
522
A
HOH
189
5
HOH
HOH
523
A
HOH
29
5
HOH
HOH
524
A
HOH
155
5
HOH
HOH
525
A
HOH
71
5
HOH
HOH
526
A
HOH
81
5
HOH
HOH
527
A
HOH
152
5
HOH
HOH
528
A
HOH
166
5
HOH
HOH
529
A
HOH
27
5
HOH
HOH
530
A
HOH
65
5
HOH
HOH
531
A
HOH
173
5
HOH
HOH
532
A
HOH
199
5
HOH
HOH
533
A
HOH
134
5
HOH
HOH
534
A
HOH
153
5
HOH
HOH
535
A
HOH
16
5
HOH
HOH
536
A
HOH
154
5
HOH
HOH
537
A
HOH
116
5
HOH
HOH
538
A
HOH
159
5
HOH
HOH
539
A
HOH
183
5
HOH
HOH
540
A
HOH
180
5
HOH
HOH
541
A
HOH
182
5
HOH
HOH
542
A
HOH
79
5
HOH
HOH
543
A
HOH
68
5
HOH
HOH
544
A
HOH
239
5
HOH
HOH
545
A
HOH
1
5
HOH
HOH
546
A
HOH
72
5
HOH
HOH
547
A
HOH
164
5
HOH
HOH
548
A
HOH
135
5
HOH
HOH
549
A
HOH
141
5
HOH
HOH
550
A
HOH
165
5
HOH
HOH
551
A
HOH
149
5
HOH
HOH
552
A
HOH
146
5
HOH
HOH
553
A
HOH
172
5
HOH
HOH
554
A
HOH
204
5
HOH
HOH
555
A
HOH
2
5
HOH
HOH
556
A
HOH
53
5
HOH
HOH
557
A
HOH
129
5
HOH
HOH
558
A
HOH
38
5
HOH
HOH
559
A
HOH
7
5
HOH
HOH
560
A
HOH
76
5
HOH
HOH
561
A
HOH
233
5
HOH
HOH
562
A
HOH
106
5
HOH
HOH
563
A
HOH
130
5
HOH
HOH
564
A
HOH
186
5
HOH
HOH
565
A
HOH
43
5
HOH
HOH
566
A
HOH
90
5
HOH
HOH
567
A
HOH
157
5
HOH
HOH
568
A
HOH
66
5
HOH
HOH
569
A
HOH
33
5
HOH
HOH
570
A
HOH
123
5
HOH
HOH
571
A
HOH
126
5
HOH
HOH
572
A
HOH
121
5
HOH
HOH
573
A
HOH
167
5
HOH
HOH
574
A
HOH
161
5
HOH
HOH
575
A
HOH
212
5
HOH
HOH
576
A
HOH
21
5
HOH
HOH
577
A
HOH
64
5
HOH
HOH
578
A
HOH
74
5
HOH
HOH
579
A
HOH
44
5
HOH
HOH
580
A
HOH
13
5
HOH
HOH
581
A
HOH
205
5
HOH
HOH
582
A
HOH
70
5
HOH
HOH
583
A
HOH
178
5
HOH
HOH
584
A
HOH
87
5
HOH
HOH
585
A
HOH
124
5
HOH
HOH
586
A
HOH
232
5
HOH
HOH
587
A
HOH
6
5
HOH
HOH
588
A
HOH
80
5
HOH
HOH
589
A
HOH
11
5
HOH
HOH
590
A
HOH
192
5
HOH
HOH
591
A
HOH
4
5
HOH
HOH
592
A
HOH
47
5
HOH
HOH
593
A
HOH
218
5
HOH
HOH
594
A
HOH
63
5
HOH
HOH
595
A
HOH
9
5
HOH
HOH
596
A
HOH
102
5
HOH
HOH
597
A
HOH
203
5
HOH
HOH
598
A
HOH
19
5
HOH
HOH
599
A
HOH
117
5
HOH
HOH
600
A
HOH
39
5
HOH
HOH
601
A
HOH
109
5
HOH
HOH
602
A
HOH
198
5
HOH
HOH
603
A
HOH
3
5
HOH
HOH
604
A
HOH
118
5
HOH
HOH
605
A
HOH
88
5
HOH
HOH
606
A
HOH
219
5
HOH
HOH
607
A
HOH
41
5
HOH
HOH
608
A
HOH
67
5
HOH
HOH
609
A
HOH
62
5
HOH
HOH
610
A
HOH
136
5
HOH
HOH
611
A
HOH
15
5
HOH
HOH
612
A
HOH
122
5
HOH
HOH
613
A
HOH
201
5
HOH
HOH
614
A
HOH
163
5
HOH
HOH
615
A
HOH
225
5
HOH
HOH
616
A
HOH
185
5
HOH
HOH
617
A
HOH
220
5
HOH
HOH
618
A
HOH
197
5
HOH
HOH
619
A
HOH
26
5
HOH
HOH
620
A
HOH
113
5
HOH
HOH
621
A
HOH
202
5
HOH
HOH
622
A
HOH
34
5
HOH
HOH
623
A
HOH
54
5
HOH
HOH
624
A
HOH
42
5
HOH
HOH
625
A
HOH
17
5
HOH
HOH
626
A
HOH
18
5
HOH
HOH
627
A
HOH
236
5
HOH
HOH
628
A
HOH
238
5
HOH
HOH
629
A
HOH
61
5
HOH
HOH
630
A
HOH
150
5
HOH
HOH
631
A
HOH
108
5
HOH
HOH
632
A
HOH
8
5
HOH
HOH
633
A
HOH
86
5
HOH
HOH
634
A
HOH
128
5
HOH
HOH
635
A
HOH
24
5
HOH
HOH
636
A
HOH
77
5
HOH
HOH
637
A
HOH
209
5
HOH
HOH
638
A
HOH
162
5
HOH
HOH
639
A
HOH
208
5
HOH
HOH
640
A
HOH
58
5
HOH
HOH
641
A
HOH
132
5
HOH
HOH
642
A
HOH
40
5
HOH
HOH
643
A
HOH
78
5
HOH
HOH
644
A
HOH
91
5
HOH
HOH
645
A
HOH
147
5
HOH
HOH
646
A
HOH
94
5
HOH
HOH
647
A
HOH
97
5
HOH
HOH
648
A
HOH
235
5
HOH
HOH
649
A
HOH
12
5
HOH
HOH
650
A
HOH
217
5
HOH
HOH
651
A
HOH
133
5
HOH
HOH
652
A
HOH
10
5
HOH
HOH
653
A
HOH
5
5
HOH
HOH
654
A
HOH
46
5
HOH
HOH
655
A
HOH
35
5
HOH
HOH
656
A
HOH
224
5
HOH
HOH
657
A
HOH
195
5
HOH
HOH
658
A
HOH
96
5
HOH
HOH
659
A
HOH
114
5
HOH
HOH
660
A
HOH
56
5
HOH
HOH
661
A
HOH
215
5
HOH
HOH
662
A
HOH
112
5
HOH
HOH
663
A
HOH
60
5
HOH
HOH
664
A
HOH
222
5
HOH
HOH
665
A
HOH
145
5
HOH
HOH
666
A
HOH
211
5
HOH
HOH
667
A
HOH
23
5
HOH
HOH
668
A
HOH
193
5
HOH
HOH
669
A
HOH
120
5
HOH
HOH
670
A
HOH
103
5
HOH
HOH
671
A
HOH
156
5
HOH
HOH
672
A
HOH
196
5
HOH
HOH
673
A
HOH
231
5
HOH
HOH
674
A
HOH
142
5
HOH
HOH
675
A
HOH
179
5
HOH
HOH
676
A
HOH
210
5
HOH
HOH
677
A
HOH
137
5
HOH
HOH
678
A
HOH
73
5
HOH
HOH
679
A
HOH
214
5
HOH
HOH
680
A
HOH
131
5
HOH
HOH
681
A
HOH
51
5
HOH
HOH
682
A
HOH
237
5
HOH
HOH
683
A
HOH
48
5
HOH
HOH
684
A
HOH
115
5
HOH
HOH
685
A
HOH
20
5
HOH
HOH
686
A
HOH
69
5
HOH
HOH
687
A
HOH
241
5
HOH
HOH
688
A
HOH
221
5
HOH
HOH
689
A
HOH
240
5
HOH
HOH
690
A
HOH
139
5
HOH
HOH
691
A
HOH
30
5
HOH
HOH
692
A
HOH
110
5
HOH
HOH
693
A
HOH
184
5
HOH
HOH
694
A
HOH
181
5
HOH
HOH
695
A
HOH
107
5
HOH
HOH
696
A
HOH
230
5
HOH
HOH
697
A
HOH
22
5
HOH
HOH
698
A
HOH
85
5
HOH
HOH
699
A
HOH
104
5
HOH
HOH
700
A
HOH
100
5
HOH
HOH
701
A
HOH
171
5
HOH
HOH
702
A
HOH
45
5
HOH
HOH
703
A
HOH
98
5
HOH
HOH
704
A
HOH
50
5
HOH
HOH
705
A
HOH
148
5
HOH
HOH
706
A
HOH
160
5
HOH
HOH
707
A
HOH
119
5
HOH
HOH
708
A
HOH
93
5
HOH
HOH
709
A
HOH
92
5
HOH
HOH
710
A
HOH
138
5
HOH
HOH
711
A
HOH
176
5
HOH
HOH
712
A
HOH
223
5
HOH
HOH
713
A
HOH
127
5
HOH
HOH
714
A
HOH
99
5
HOH
HOH
715
A
HOH
227
5
HOH
HOH
716
A
HOH
158
5
HOH
HOH
717
A
HOH
75
5
HOH
HOH
718
A
HOH
83
5
HOH
HOH
719
A
HOH
228
5
HOH
HOH
720
A
HOH
194
5
HOH
HOH
721
A
HOH
111
5
HOH
HOH
722
A
HOH
82
5
HOH
HOH
723
A
HOH
84
5
HOH
HOH
724
A
HOH
191
5
HOH
HOH
725
A
HOH
95
5
HOH
HOH
726
A
HOH
105
5
HOH
HOH
727
A
HOH
57
5
HOH
HOH
728
A
HOH
52
5
HOH
HOH
729
A
HOH
229
5
HOH
HOH
730
A
HOH
190
5
HOH
HOH
731
A
n
1
-7
A
n
2
-6
A
n
3
-5
A
n
4
-4
A
n
5
-3
A
n
6
-2
A
n
7
-1
A
n
8
0
A
n
9
1
A
n
10
2
A
n
11
3
A
n
12
4
A
n
13
5
A
n
14
6
A
n
15
7
A
n
16
8
A
n
17
9
A
GLY
10
n
18
GLY
10
A
PRO
11
n
19
PRO
11
A
GLU
12
n
20
GLU
12
A
MET
13
n
21
MET
13
A
VAL
14
n
22
VAL
14
A
ARG
15
n
23
ARG
15
A
GLY
16
n
24
GLY
16
A
GLN
17
n
25
GLN
17
A
VAL
18
n
26
VAL
18
A
PHE
19
n
27
PHE
19
A
ASP
20
n
28
ASP
20
A
VAL
21
n
29
VAL
21
A
GLY
22
n
30
GLY
22
A
PRO
23
n
31
PRO
23
A
ARG
24
n
32
ARG
24
A
TYR
25
n
33
TYR
25
A
THR
26
n
34
THR
26
A
ASN
27
n
35
ASN
27
A
LEU
28
n
36
LEU
28
A
SER
29
n
37
SER
29
A
TYR
30
n
38
TYR
30
A
ILE
31
n
39
ILE
31
A
GLY
32
n
40
GLY
32
A
GLU
33
n
41
GLU
33
A
GLY
34
n
42
GLY
34
A
ALA
35
n
43
ALA
35
A
TYR
36
n
44
TYR
36
A
GLY
37
n
45
GLY
37
A
MET
38
n
46
MET
38
A
VAL
39
n
47
VAL
39
A
CYS
40
n
48
CYS
40
A
SER
41
n
49
SER
41
A
ALA
42
n
50
ALA
42
A
TYR
43
n
51
TYR
43
A
ASP
44
n
52
ASP
44
A
ASN
45
n
53
ASN
45
A
VAL
46
n
54
VAL
46
A
ASN
47
n
55
ASN
47
A
LYS
48
n
56
LYS
48
A
VAL
49
n
57
VAL
49
A
ARG
50
n
58
ARG
50
A
VAL
51
n
59
VAL
51
A
ALA
52
n
60
ALA
52
A
ILE
53
n
61
ILE
53
A
LYS
54
n
62
LYS
54
A
LYS
55
n
63
LYS
55
A
ILE
56
n
64
ILE
56
A
SER
57
n
65
SER
57
A
PRO
58
n
66
PRO
58
A
PHE
59
n
67
PHE
59
A
GLU
60
n
68
GLU
60
A
HIS
61
n
69
HIS
61
A
GLN
62
n
70
GLN
62
A
THR
63
n
71
THR
63
A
TYR
64
n
72
TYR
64
A
CYS
65
n
73
CYS
65
A
GLN
66
n
74
GLN
66
A
ARG
67
n
75
ARG
67
A
THR
68
n
76
THR
68
A
LEU
69
n
77
LEU
69
A
ARG
70
n
78
ARG
70
A
GLU
71
n
79
GLU
71
A
ILE
72
n
80
ILE
72
A
LYS
73
n
81
LYS
73
A
ILE
74
n
82
ILE
74
A
LEU
75
n
83
LEU
75
A
LEU
76
n
84
LEU
76
A
ARG
77
n
85
ARG
77
A
PHE
78
n
86
PHE
78
A
ARG
79
n
87
ARG
79
A
HIS
80
n
88
HIS
80
A
GLU
81
n
89
GLU
81
A
ASN
82
n
90
ASN
82
A
ILE
83
n
91
ILE
83
A
ILE
84
n
92
ILE
84
A
GLY
85
n
93
GLY
85
A
ILE
86
n
94
ILE
86
A
ASN
87
n
95
ASN
87
A
ASP
88
n
96
ASP
88
A
ILE
89
n
97
ILE
89
A
ILE
90
n
98
ILE
90
A
ARG
91
n
99
ARG
91
A
ALA
92
n
100
ALA
92
A
PRO
93
n
101
PRO
93
A
THR
94
n
102
THR
94
A
ILE
95
n
103
ILE
95
A
GLU
96
n
104
GLU
96
A
GLN
97
n
105
GLN
97
A
MET
98
n
106
MET
98
A
LYS
99
n
107
LYS
99
A
ASP
100
n
108
ASP
100
A
VAL
101
n
109
VAL
101
A
TYR
102
n
110
TYR
102
A
ILE
103
n
111
ILE
103
A
VAL
104
n
112
VAL
104
A
GLN
105
n
113
GLN
105
A
ASP
106
n
114
ASP
106
A
LEU
107
n
115
LEU
107
A
MET
108
n
116
MET
108
A
GLU
109
n
117
GLU
109
A
THR
110
n
118
THR
110
A
ASP
111
n
119
ASP
111
A
LEU
112
n
120
LEU
112
A
TYR
113
n
121
TYR
113
A
LYS
114
n
122
LYS
114
A
LEU
115
n
123
LEU
115
A
LEU
116
n
124
LEU
116
A
LYS
117
n
125
LYS
117
A
THR
118
n
126
THR
118
A
GLN
119
n
127
GLN
119
A
HIS
120
n
128
HIS
120
A
LEU
121
n
129
LEU
121
A
SER
122
n
130
SER
122
A
ASN
123
n
131
ASN
123
A
ASP
124
n
132
ASP
124
A
HIS
125
n
133
HIS
125
A
ILE
126
n
134
ILE
126
A
CYS
127
n
135
CYS
127
A
TYR
128
n
136
TYR
128
A
PHE
129
n
137
PHE
129
A
LEU
130
n
138
LEU
130
A
TYR
131
n
139
TYR
131
A
GLN
132
n
140
GLN
132
A
ILE
133
n
141
ILE
133
A
LEU
134
n
142
LEU
134
A
ARG
135
n
143
ARG
135
A
GLY
136
n
144
GLY
136
A
LEU
137
n
145
LEU
137
A
LYS
138
n
146
LYS
138
A
TYR
139
n
147
TYR
139
A
ILE
140
n
148
ILE
140
A
HIS
141
n
149
HIS
141
A
SER
142
n
150
SER
142
A
ALA
143
n
151
ALA
143
A
ASN
144
n
152
ASN
144
A
VAL
145
n
153
VAL
145
A
LEU
146
n
154
LEU
146
A
HIS
147
n
155
HIS
147
A
ARG
148
n
156
ARG
148
A
ASP
149
n
157
ASP
149
A
LEU
150
n
158
LEU
150
A
LYS
151
n
159
LYS
151
A
PRO
152
n
160
PRO
152
A
SER
153
n
161
SER
153
A
ASN
154
n
162
ASN
154
A
LEU
155
n
163
LEU
155
A
LEU
156
n
164
LEU
156
A
LEU
157
n
165
LEU
157
A
ASN
158
n
166
ASN
158
A
THR
159
n
167
THR
159
A
THR
160
n
168
THR
160
A
CME
161
n
169
CME
161
A
ASP
162
n
170
ASP
162
A
LEU
163
n
171
LEU
163
A
LYS
164
n
172
LYS
164
A
ILE
165
n
173
ILE
165
A
CYS
166
n
174
CYS
166
A
ASP
167
n
175
ASP
167
A
PHE
168
n
176
PHE
168
A
GLY
169
n
177
GLY
169
A
LEU
170
n
178
LEU
170
A
ALA
171
n
179
ALA
171
A
ARG
172
n
180
ARG
172
A
VAL
173
n
181
VAL
173
A
ALA
174
n
182
ALA
174
A
ASP
175
n
183
ASP
175
A
PRO
176
n
184
PRO
176
A
ASP
177
n
185
ASP
177
A
HIS
178
n
186
HIS
178
A
ASP
179
n
187
ASP
179
A
HIS
180
n
188
HIS
180
A
THR
181
n
189
THR
181
A
GLY
182
n
190
GLY
182
A
PHE
183
n
191
PHE
183
A
LEU
184
n
192
LEU
184
A
THR
185
n
193
THR
185
A
GLU
186
n
194
GLU
186
A
TYR
187
n
195
TYR
187
A
VAL
188
n
196
VAL
188
A
ALA
189
n
197
ALA
189
A
THR
190
n
198
THR
190
A
ARG
191
n
199
ARG
191
A
TRP
192
n
200
TRP
192
A
TYR
193
n
201
TYR
193
A
ARG
194
n
202
ARG
194
A
ALA
195
n
203
ALA
195
A
PRO
196
n
204
PRO
196
A
GLU
197
n
205
GLU
197
A
ILE
198
n
206
ILE
198
A
MET
199
n
207
MET
199
A
LEU
200
n
208
LEU
200
A
ASN
201
n
209
ASN
201
A
SER
202
n
210
SER
202
A
LYS
203
n
211
LYS
203
A
GLY
204
n
212
GLY
204
A
TYR
205
n
213
TYR
205
A
THR
206
n
214
THR
206
A
LYS
207
n
215
LYS
207
A
SER
208
n
216
SER
208
A
ILE
209
n
217
ILE
209
A
ASP
210
n
218
ASP
210
A
ILE
211
n
219
ILE
211
A
TRP
212
n
220
TRP
212
A
SER
213
n
221
SER
213
A
VAL
214
n
222
VAL
214
A
GLY
215
n
223
GLY
215
A
CYS
216
n
224
CYS
216
A
ILE
217
n
225
ILE
217
A
LEU
218
n
226
LEU
218
A
ALA
219
n
227
ALA
219
A
GLU
220
n
228
GLU
220
A
MET
221
n
229
MET
221
A
LEU
222
n
230
LEU
222
A
SER
223
n
231
SER
223
A
ASN
224
n
232
ASN
224
A
ARG
225
n
233
ARG
225
A
PRO
226
n
234
PRO
226
A
ILE
227
n
235
ILE
227
A
PHE
228
n
236
PHE
228
A
PRO
229
n
237
PRO
229
A
GLY
230
n
238
GLY
230
A
LYS
231
n
239
LYS
231
A
HIS
232
n
240
HIS
232
A
TYR
233
n
241
TYR
233
A
LEU
234
n
242
LEU
234
A
ASP
235
n
243
ASP
235
A
GLN
236
n
244
GLN
236
A
LEU
237
n
245
LEU
237
A
ASN
238
n
246
ASN
238
A
HIS
239
n
247
HIS
239
A
ILE
240
n
248
ILE
240
A
LEU
241
n
249
LEU
241
A
GLY
242
n
250
GLY
242
A
ILE
243
n
251
ILE
243
A
LEU
244
n
252
LEU
244
A
GLY
245
n
253
GLY
245
A
SER
246
n
254
SER
246
A
PRO
247
n
255
PRO
247
A
SER
248
n
256
SER
248
A
GLN
249
n
257
GLN
249
A
GLU
250
n
258
GLU
250
A
ASP
251
n
259
ASP
251
A
LEU
252
n
260
LEU
252
A
ASN
253
n
261
ASN
253
A
CYS
254
n
262
CYS
254
A
ILE
255
n
263
ILE
255
A
ILE
256
n
264
ILE
256
A
ASN
257
n
265
ASN
257
A
LEU
258
n
266
LEU
258
A
LYS
259
n
267
LYS
259
A
ALA
260
n
268
ALA
260
A
ARG
261
n
269
ARG
261
A
ASN
262
n
270
ASN
262
A
TYR
263
n
271
TYR
263
A
LEU
264
n
272
LEU
264
A
LEU
265
n
273
LEU
265
A
SER
266
n
274
SER
266
A
LEU
267
n
275
LEU
267
A
PRO
268
n
276
PRO
268
A
HIS
269
n
277
HIS
269
A
LYS
270
n
278
LYS
270
A
ASN
271
n
279
ASN
271
A
LYS
272
n
280
LYS
272
A
VAL
273
n
281
VAL
273
A
PRO
274
n
282
PRO
274
A
TRP
275
n
283
TRP
275
A
ASN
276
n
284
ASN
276
A
ARG
277
n
285
ARG
277
A
LEU
278
n
286
LEU
278
A
PHE
279
n
287
PHE
279
A
PRO
280
n
288
PRO
280
A
ASN
281
n
289
ASN
281
A
ALA
282
n
290
ALA
282
A
ASP
283
n
291
ASP
283
A
SER
284
n
292
SER
284
A
LYS
285
n
293
LYS
285
A
ALA
286
n
294
ALA
286
A
LEU
287
n
295
LEU
287
A
ASP
288
n
296
ASP
288
A
LEU
289
n
297
LEU
289
A
LEU
290
n
298
LEU
290
A
ASP
291
n
299
ASP
291
A
LYS
292
n
300
LYS
292
A
MET
293
n
301
MET
293
A
LEU
294
n
302
LEU
294
A
THR
295
n
303
THR
295
A
PHE
296
n
304
PHE
296
A
ASN
297
n
305
ASN
297
A
PRO
298
n
306
PRO
298
A
HIS
299
n
307
HIS
299
A
LYS
300
n
308
LYS
300
A
ARG
301
n
309
ARG
301
A
ILE
302
n
310
ILE
302
A
GLU
303
n
311
GLU
303
A
VAL
304
n
312
VAL
304
A
GLU
305
n
313
GLU
305
A
GLN
306
n
314
GLN
306
A
ALA
307
n
315
ALA
307
A
LEU
308
n
316
LEU
308
A
ALA
309
n
317
ALA
309
A
HIS
310
n
318
HIS
310
A
PRO
311
n
319
PRO
311
A
TYR
312
n
320
TYR
312
A
LEU
313
n
321
LEU
313
A
GLU
314
n
322
GLU
314
A
GLN
315
n
323
GLN
315
A
TYR
316
n
324
TYR
316
A
TYR
317
n
325
TYR
317
A
ASP
318
n
326
ASP
318
A
PRO
319
n
327
PRO
319
A
SER
320
n
328
SER
320
A
ASP
321
n
329
ASP
321
A
GLU
322
n
330
GLU
322
A
PRO
323
n
331
PRO
323
A
ILE
324
n
332
ILE
324
A
ALA
325
n
333
ALA
325
A
GLU
326
n
334
GLU
326
A
ALA
327
n
335
ALA
327
A
PRO
328
n
336
PRO
328
A
PHE
329
n
337
PHE
329
A
LYS
330
n
338
LYS
330
A
n
339
331
A
n
340
332
A
n
341
333
A
n
342
334
A
n
343
335
A
n
344
336
A
n
345
337
A
n
346
338
A
PRO
339
n
347
PRO
339
A
LYS
340
n
348
LYS
340
A
GLU
341
n
349
GLU
341
A
LYS
342
n
350
LYS
342
A
LEU
343
n
351
LEU
343
A
LYS
344
n
352
LYS
344
A
GLU
345
n
353
GLU
345
A
LEU
346
n
354
LEU
346
A
ILE
347
n
355
ILE
347
A
PHE
348
n
356
PHE
348
A
GLU
349
n
357
GLU
349
A
GLU
350
n
358
GLU
350
A
THR
351
n
359
THR
351
A
ALA
352
n
360
ALA
352
A
ARG
353
n
361
ARG
353
A
PHE
354
n
362
PHE
354
A
GLN
355
n
363
GLN
355
A
PRO
356
n
364
PRO
356
A
GLY
357
n
365
GLY
357
A
n
366
358
A
n
367
359
A
n
368
360
A
1.4796
-0.9640
0.4921
1.8613
-0.4242
0.9646
-0.2277
-0.1821
0.1151
0.3862
0.2087
-0.1456
-0.1193
-0.0899
0.0190
-0.0708
0.0423
-0.0124
-0.1130
-0.0383
-0.1476
refined
-1.4037
3.5004
37.9831
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
{ A|10 - A|357 }
author_and_software_defined_assembly
PISA
1
monomeric
non phosphorylated kinase
mass spectrometry
980
-53
16440
A
CME
161
modified residue
A
CME
169
CYS
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
GLU
12
A
N
GLU
20
A
O
PHE
19
A
O
PHE
27
A
N
THR
26
A
N
THR
34
A
O
TYR
43
A
O
TYR
51
A
N
CYS
40
A
N
CYS
48
A
O
ILE
53
A
O
ILE
61
A
N
ALA
52
A
N
ALA
60
A
O
GLN
105
A
O
GLN
113
A
O
VAL
104
A
O
VAL
112
A
N
ASP
88
A
N
ASP
96
A
N
THR
110
A
N
THR
118
A
O
LEU
157
A
O
LEU
165
A
N
LEU
156
A
N
LEU
164
A
O
LYS
164
A
O
LYS
172
A
N
LEU
146
A
N
LEU
154
A
O
ARG
172
A
O
ARG
180
1
A
MET
-7
A
MET
1
1
Y
1
A
ALA
-6
A
ALA
2
1
Y
1
A
HIS
-5
A
HIS
3
1
Y
1
A
HIS
-4
A
HIS
4
1
Y
1
A
HIS
-3
A
HIS
5
1
Y
1
A
HIS
-2
A
HIS
6
1
Y
1
A
HIS
-1
A
HIS
7
1
Y
1
A
HIS
0
A
HIS
8
1
Y
1
A
MET
1
A
MET
9
1
Y
1
A
ALA
2
A
ALA
10
1
Y
1
A
ALA
3
A
ALA
11
1
Y
1
A
ALA
4
A
ALA
12
1
Y
1
A
ALA
5
A
ALA
13
1
Y
1
A
ALA
6
A
ALA
14
1
Y
1
A
ALA
7
A
ALA
15
1
Y
1
A
GLY
8
A
GLY
16
1
Y
1
A
ALA
9
A
ALA
17
1
Y
1
A
PHE
331
A
PHE
339
1
Y
1
A
ASP
332
A
ASP
340
1
Y
1
A
MET
333
A
MET
341
1
Y
1
A
GLU
334
A
GLU
342
1
Y
1
A
LEU
335
A
LEU
343
1
Y
1
A
ASP
336
A
ASP
344
1
Y
1
A
ASP
337
A
ASP
345
1
Y
1
A
LEU
338
A
LEU
346
1
Y
1
A
TYR
358
A
TYR
366
1
Y
1
A
ARG
359
A
ARG
367
1
Y
1
A
SER
360
A
SER
368
1
Y
1
A
GLN
17
-168.12
115.61
1
A
ASN
27
61.07
65.11
1
A
ASP
149
-150.54
46.36
1
A
ASP
167
66.05
86.82
1
A
ASN
201
-161.02
22.23
1
A
LEU
294
-97.51
46.68
37.598
3.68160
0.00000
1.08340
-2.60260
0.00000
-1.07900
0.950
0.927
0.226
0.180
0.183
1.86
28.42
1610
30897
5.210
94.6
0.219
RANDOM
1
THROUGHOUT
0.000
FOURIER SYNTHESIS
0.141
0.135
0.134
0.23
1.86
28.42
231
3063
68
0
2764
0.013
5713
HARMONIC
2.00
1.08
10333
HARMONIC
2.00
1256
SINUSOIDAL
2.00
907
HARMONIC
16.00
5707
HARMONIC
20.00
6.09
15.59
369
SEMIHARMONIC
5.00
6447
SEMIHARMONIC
4.00
0.3092
0.2315
0.2357
1.92
112
1963
2075
15
5.40
65.09
27.24
1.86
44.33
6GDQ
32676
0.043
1
17
3.2
94.8
0.391
1.86
1.91
2.2
1438
1
64.9
refinement
BUSTER
2.11.7
data reduction
XDS
data scaling
Aimless
phasing
BUSTER
N
Mitogen-activated protein kinase 1 (E.C.2.7.11.24)
Fragment-based discovery of a highly potent, orally bioavailable inhibitor which modulates the phosphorylation and catalytic activity of ERK1/2
1
N
N
2
N
N
3
N
N
2
N
N
2
N
N
2
N
N
2
N
N
4
N
N
5
N
N
A
HIS
61
A
HIS
69
HELX_P
A
PHE
78
A
PHE
86
1
AA1
18
A
LEU
112
A
LEU
120
HELX_P
A
GLN
119
A
GLN
127
1
AA2
8
A
SER
122
A
SER
130
HELX_P
A
ALA
143
A
ALA
151
1
AA3
22
A
LYS
151
A
LYS
159
HELX_P
A
SER
153
A
SER
161
5
AA4
3
A
ASP
175
A
ASP
183
HELX_P
A
ASP
179
A
ASP
187
5
AA5
5
A
THR
190
A
THR
198
HELX_P
A
ARG
194
A
ARG
202
5
AA6
5
A
ALA
195
A
ALA
203
HELX_P
A
ASN
201
A
ASN
209
1
AA7
7
A
LYS
207
A
LYS
215
HELX_P
A
ASN
224
A
ASN
232
1
AA8
18
A
HIS
232
A
HIS
240
HELX_P
A
GLY
245
A
GLY
253
1
AA9
14
A
SER
248
A
SER
256
HELX_P
A
CYS
254
A
CYS
262
1
AB1
7
A
ASN
257
A
ASN
265
HELX_P
A
LEU
267
A
LEU
275
1
AB2
11
A
PRO
274
A
PRO
282
HELX_P
A
PHE
279
A
PHE
287
1
AB3
6
A
ASP
283
A
ASP
291
HELX_P
A
LEU
294
A
LEU
302
1
AB4
12
A
GLU
303
A
GLU
311
HELX_P
A
ALA
309
A
ALA
317
1
AB5
7
A
HIS
310
A
HIS
318
HELX_P
A
GLU
314
A
GLU
322
5
AB6
5
A
ASP
318
A
ASP
326
HELX_P
A
GLU
322
A
GLU
330
5
AB7
5
A
LYS
340
A
LYS
348
HELX_P
A
THR
351
A
THR
359
1
AB8
12
A
ALA
352
A
ALA
360
HELX_P
A
GLN
355
A
GLN
363
5
AB9
4
covale
1.330
both
A
THR
160
A
C
THR
168
1_555
A
CME
161
A
N
CME
169
1_555
covale
1.323
both
A
CME
161
A
C
CME
169
1_555
A
ASP
162
A
N
ASP
170
1_555
SIGNALING PROTEIN
Erk2 Kinase inhibitor, SIGNALING PROTEIN
A
GLY
22
A
GLY
30
1
A
PRO
23
A
PRO
31
-2.68
MK01_HUMAN
UNP
1
1
P28482
MAAAAAAGAGPEMVRGQVFDVGPRYTNLSYIGEGAYGMVCSAYDNVNKVRVAIKKISPFEHQTYCQRTLREIKILLRFRH
ENIIGINDIIRAPTIEQMKDVYIVQDLMETDLYKLLKTQHLSNDHICYFLYQILRGLKYIHSANVLHRDLKPSNLLLNTT
CDLKICDFGLARVADPDHDHTGFLTEYVATRWYRAPEIMLNSKGYTKSIDIWSVGCILAEMLSNRPIFPGKHYLDQLNHI
LGILGSPSQEDLNCIINLKARNYLLSLPHKNKVPWNRLFPNADSKALDLLDKMLTFNPHKRIEVEQALAHPYLEQYYDPS
DEPIAEAPFKFDMELDDLPKEKLKELIFEETARFQPGYRS
1
360
6GDQ
1
360
P28482
A
1
9
368
1
initiating methionine
MET
-7
6GDQ
A
P28482
UNP
1
1
expression tag
ALA
-6
6GDQ
A
P28482
UNP
2
1
expression tag
HIS
-5
6GDQ
A
P28482
UNP
3
1
expression tag
HIS
-4
6GDQ
A
P28482
UNP
4
1
expression tag
HIS
-3
6GDQ
A
P28482
UNP
5
1
expression tag
HIS
-2
6GDQ
A
P28482
UNP
6
1
expression tag
HIS
-1
6GDQ
A
P28482
UNP
7
1
expression tag
HIS
0
6GDQ
A
P28482
UNP
8
2
5
3
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
12
A
GLU
20
A
MET
13
A
MET
21
A
VAL
18
A
VAL
26
A
PHE
19
A
PHE
27
A
TYR
25
A
TYR
33
A
GLY
34
A
GLY
42
A
GLY
37
A
GLY
45
A
ASP
44
A
ASP
52
A
VAL
49
A
VAL
57
A
ILE
56
A
ILE
64
A
VAL
101
A
VAL
109
A
ASP
106
A
ASP
114
A
ASP
88
A
ASP
96
A
ILE
90
A
ILE
98
A
THR
110
A
THR
118
A
ASP
111
A
ASP
119
A
LEU
155
A
LEU
163
A
LEU
157
A
LEU
165
A
LEU
163
A
LEU
171
A
ILE
165
A
ILE
173
A
VAL
145
A
VAL
153
A
LEU
146
A
LEU
154
A
ARG
172
A
ARG
180
A
VAL
173
A
VAL
181
binding site for residue SO4 A 401
A
SO4
401
Software
5
binding site for residue DMS A 402
A
DMS
402
Software
1
binding site for residue SO4 A 403
A
SO4
403
Software
4
binding site for residue SO4 A 404
A
SO4
404
Software
4
binding site for residue SO4 A 405
A
SO4
405
Software
4
binding site for residue SO4 A 406
A
SO4
406
Software
2
binding site for residue EVK A 407
A
EVK
407
Software
17
A
ARG
191
A
ARG
199
5
1_555
A
ARG
194
A
ARG
202
5
1_555
A
TYR
233
A
TYR
241
5
1_555
A
HOH
519
I
HOH
5
1_555
A
HOH
534
I
HOH
5
1_555
A
ASN
224
A
ASN
232
1
1_555
A
TYR
113
A
TYR
121
4
1_555
A
LYS
151
A
LYS
159
4
1_555
A
SER
153
A
SER
161
4
1_555
A
HOH
555
I
HOH
4
1_555
A
ARG
77
A
ARG
85
4
1_555
A
PRO
328
A
PRO
336
4
1_555
A
PHE
329
A
PHE
337
4
1_555
A
LYS
330
A
LYS
338
4
1_555
A
VAL
14
A
VAL
22
4
1_555
A
ARG
15
A
ARG
23
4
1_555
A
SER
29
A
SER
37
4
1_555
A
TYR
30
A
TYR
38
4
1_555
A
ARG
191
A
ARG
199
2
1_555
A
HOH
622
I
HOH
2
1_555
A
GLY
34
A
GLY
42
17
1_555
A
TYR
36
A
TYR
44
17
1_555
A
GLY
37
A
GLY
45
17
1_555
A
VAL
39
A
VAL
47
17
1_555
A
ALA
52
A
ALA
60
17
1_555
A
LYS
54
A
LYS
62
17
1_555
A
GLN
105
A
GLN
113
17
1_555
A
ASP
106
A
ASP
114
17
1_555
A
MET
108
A
MET
116
17
1_555
A
GLU
109
A
GLU
117
17
1_555
A
THR
110
A
THR
118
17
1_555
A
ASN
154
A
ASN
162
17
1_555
A
LEU
156
A
LEU
164
17
1_555
A
ASP
167
A
ASP
175
17
1_555
A
HOH
528
I
HOH
17
1_555
A
HOH
552
I
HOH
17
1_555
A
HOH
631
I
HOH
17
1_555
4
P 1 21 1