Mitogen-activated protein kinase 1
Kinase structure
Kinase:MAPK1 (Erk2)
Family:MAPK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1495
PDB:5V62
sc-PDB:
KIDFamMap:Search
Release date:2017-07-26
PubMed: 28740606
Chain:A
(Alternate) Model:A
Orthosteric ligand:FRZ
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 5V62
5V62Alternative model: BChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):56.2° (17.6Å)
G-rich loop rotation:61.5°
Quality Score:8
Resolution:1.9 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
BP-I-B
Cluster
I2
I4
I5
I9
Ligand
No
No
No
Yes
Protein
Yes
Yes
Yes
No

Pocket alignment
Uniprot sequence:SYIGEGAYGMVCSVAIKKIRTLREIKILLRFRENIIGINDIYIVQDLME-TDLYKLLKTYIHSANVLHRDLKPSNLLLICDFGLA
Sequence structure:SYIGEGAYGMVCSVAIKKIRTLREIKILLRFRENIIGINDIYIVQDLME_TDLYKLLKTYIHSANVLHRDLKPSNLLLICDFGLA

Ligand affinity
ChEMBL ID:CHEMBL259551
Bioaffinities: 8 records for 3 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMAP kinase ERK16.56.56.5pKi2
Homo sapiensMAP kinase ERK25.75.75.9pIC502
Homo sapiensMAP kinase ERK26.16.16.1pKd1
Homo sapiensMAP kinase ERK26.56.56.5pKi2
Homo sapiensMAP kinase p38 alpha6.56.56.5pKi1


Kinase-ligand interaction pattern
Hydrophobic Aromatic face-to-face Aromatic face-to-edge H-bond donor H-bond acceptor Ionic positive Ionic negative
I g.l II III αC
1 S
29
2 Y
30
3 I
31
4 G
32
5 E
33
6 G
34
7 A
35
8 Y
36
9 G
37
10 M
38
11 V
39
12 C
40
13 S
41
14 V
51
15 A
52
16 I
53
17 K
54
18 K
55
19 I
56
20 R
67
αC b.l IV
21 T
68
22 L
69
23 R
70
24 E
71
25 I
72
26 K
73
27 I
74
28 L
75
29 L
76
30 R
77
31 F
78
32 R
79
33 E
81
34 N
82
35 I
83
36 I
84
37 G
85
38 I
86
39 N
87
40 D
88
IV V GK hinge linker αD αE
41 I
89
42 Y
102
43 I
103
44 V
104
45 Q
105
46 D
106
47 L
107
48 M
108
49 E
109
50 _
_
51 T
110
52 D
111
53 L
112
54 Y
113
55 K
114
56 L
115
57 L
116
58 K
117
59 T
118
60 Y
139
αE VI c.l VII VIII x
61 I
140
62 H
141
63 S
142
64 A
143
65 N
144
66 V
145
67 L
146
68 H
147
69 R
148
70 D
149
71 L
150
72 K
151
73 P
152
74 S
153
75 N
154
76 L
155
77 L
156
78 L
157
79 I
165
80 C
166
DFG a.l
81 D
167
82 F
168
83 G
169
84 L
170
85 A
171

Interaction pattern search
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