Mitogen-activated protein kinase 1
Kinase structure
Kinase:MAPK1 (Erk2)
Family:MAPK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1495
PDB:4FV2
sc-PDB:
KIDFamMap:Search
Release date:2012-08-29
Chain:A
(Alternate) Model:A
Orthosteric ligand:EK5
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 4FV2
4FV2Alternative model: BChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):58.1° (17.1Å)
G-rich loop rotation:56.4°
Quality Score:9.3
Resolution:2 Å
Missing Residues:0
Missing Atoms:7
Ligand binding mode
PocketsSubpocketsWaters
front
FP-II
Cluster
I2
I3
I5
Ligand
No
Yes
Yes
Protein
Yes
No
Yes

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

Ligand affinity
Ligand not found in ChEMBL.


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
27
2 Y
28
3 I
29
4 G
30
5 E
31
6 G
32
7 A
33
8 Y
34
9 G
35
10 M
36
11 V
37
12 C
38
13 S
39
14 V
49
15 A
50
16 I
51
17 K
52
18 K
53
19 I
54
20 R
65
αC b.l IV
21 T
66
22 L
67
23 R
68
24 E
69
25 I
70
26 K
71
27 I
72
28 L
73
29 L
74
30 R
75
31 F
76
32 R
77
33 E
79
34 N
80
35 I
81
36 I
82
37 G
83
38 I
84
39 N
85
40 D
86
IV V GK hinge linker αD αE
41 I
87
42 Y
100
43 I
101
44 V
102
45 Q
103
46 D
104
47 L
105
48 M
106
49 E
107
50 _
_
51 T
108
52 D
109
53 L
110
54 Y
111
55 K
112
56 L
113
57 L
114
58 K
115
59 T
116
60 Y
137
αE VI c.l VII VIII x
61 I
138
62 H
139
63 S
140
64 A
141
65 N
142
66 V
143
67 L
144
68 H
145
69 R
146
70 D
147
71 L
148
72 K
149
73 P
150
74 S
151
75 N
152
76 L
153
77 L
154
78 L
155
79 I
163
80 C
164
DFG a.l
81 D
165
82 F
166
83 G
167
84 L
168
85 A
169

Interaction pattern search
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