Mitogen-activated protein kinase 3
Kinase structure
Kinase:MAPK3 (Erk1)
Family:MAPK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1494
PDB:6GES
sc-PDB:
KIDFamMap:Search
Release date:2019-02-27
PubMed: 30982749
Chain:A
(Alternate) Model:A
Orthosteric ligand:6H3
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 6GES
6GESAlternative model: AChain: B
6GESAlternative model: BChain: A
6GESAlternative model: BChain: B


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):52.9° (16Å)
G-rich loop rotation:58.8°
Quality Score:8
Resolution:2.07 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-I
Cluster
I5
Ligand
No
Protein
Yes

Allosteric Ligand
Allosteric ligand:EWH
2D structure of the allostericligand
Pocket alignment
Uniprot sequence:QYIGEGAYGMVSSVAIKKIRTLREIQILLRFRENVIGIRDIYIVQDLME-TDLYKLLKSYIHSANVLHRDLKPSNLLIICDFGLA
Sequence structure:QYIGEGAYGMVSSVAIKKIRTLREIQILLRFRENVIGIRDIYIVQDLME_TDLYKLLKSYIHSANVLHRDLKPSNLLIICDFGLA

Ligand affinity
ChEMBL ID:CHEMBL3884293
Bioaffinities: 2 records for 1 kinase
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMitogen-activated protein kinase kinase kinase 75.85.85.8pIC502


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 Q
46
2 Y
47
3 I
48
4 G
49
5 E
50
6 G
51
7 A
52
8 Y
53
9 G
54
10 M
55
11 V
56
12 S
57
13 S
58
14 V
68
15 A
69
16 I
70
17 K
71
18 K
72
19 I
73
20 R
84
αC b.l IV
21 T
85
22 L
86
23 R
87
24 E
88
25 I
89
26 Q
90
27 I
91
28 L
92
29 L
93
30 R
94
31 F
95
32 R
96
33 E
98
34 N
99
35 V
100
36 I
101
37 G
102
38 I
103
39 R
104
40 D
105
IV V GK hinge linker αD αE
41 I
106
42 Y
119
43 I
120
44 V
121
45 Q
122
46 D
123
47 L
124
48 M
125
49 E
126
50 _
_
51 T
127
52 D
128
53 L
129
54 Y
130
55 K
131
56 L
132
57 L
133
58 K
134
59 S
135
60 Y
156
αE VI c.l VII VIII x
61 I
157
62 H
158
63 S
159
64 A
160
65 N
161
66 V
162
67 L
163
68 H
164
69 R
165
70 D
166
71 L
167
72 K
168
73 P
169
74 S
170
75 N
171
76 L
172
77 L
173
78 I
174
79 I
182
80 C
183
DFG a.l
81 D
184
82 F
185
83 G
186
84 L
187
85 A
188

Interaction pattern search
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