Mitogen-activated protein kinase 14
Kinase structure
Kinase:MAPK14 (p38a)
Family:MAPK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1499
PDB:3FLN
sc-PDB:
KIDFamMap:Search
Release date:2009-12-22
Chain:C
Orthosteric ligand:3FN
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):57.5° (16.3Å)
G-rich loop rotation:65.9°
Quality Score:7.2
Resolution:1.9 Å
Missing Residues:2
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
BP-I-B
Cluster
I2
I3
I4
I5
I10
Ligand
No
No
No
No
Yes
Protein
Yes
Yes
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:SPVGSGAYGSVCAVAVKKLRTYRELRLLKHMKENVIGLLDVYLVTHLMG-ADLNNIVKCYIHSADIIHRDLKPSNLAVILDFGLA
Sequence structure:SPVGSGAYGSVCAVAVKKLRTYRELRLLKHMKENVIGLLDVYLVTHLMG_ADLNNIVK_YIHSADIIHRDLKPSNLAVILDFGL_

Ligand affinity
ChEMBL ID:CHEMBL1230122
Bioaffinities: 23 records for 18 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCasein kinase I delta666pKi1
Homo sapiensChaperone activity of bc1 complex-like, mitochondrial6.56.56.5pKd1
Homo sapiensc-Jun N-terminal kinase 17.57.57.5pKd1
Homo sapiensc-Jun N-terminal kinase 1777pKi1
Homo sapiensc-Jun N-terminal kinase 28.18.18.1pKd1
Homo sapiensc-Jun N-terminal kinase 27.67.67.6pKi1
Homo sapiensc-Jun N-terminal kinase 38.58.58.5pKd1
Homo sapiensEpithelial discoidin domain-containing receptor 16.66.66.6pKd1
Homo sapiensMAP kinase ERK2666pKi1
Homo sapiensMAP kinase p38 alpha888pIC501
Homo sapiensMAP kinase p38 alpha9.79.79.7pKd1
Homo sapiensMAP kinase p38 beta7.57.57.5pKd1
Homo sapiensMitogen-activated protein kinase kinase kinase kinase 45.65.65.6pKi1
Homo sapiensProtein kinase C nu5.75.75.7pKi1
Homo sapiensRibosomal protein S6 kinase alpha 36.86.86.8pKd2
Homo sapiensRibosomal protein S6 kinase alpha 47.17.17.1pKd2
Homo sapiensSerine/threonine-protein kinase 366.56.56.5pKd1
Homo sapiensSerine/threonine-protein kinase D25.25.25.2pKi1
Homo sapiensSerine/threonine-protein kinase GAK6.26.26.2pKd1
Homo sapiensSerine/threonine protein kinase NLK8.28.28.2pKd1
Homo sapiensSerine/threonine-protein kinase TAO15.55.55.5pKi1


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
28
2 P
29
3 V
30
4 G
31
5 S
32
6 G
33
7 A
34
8 Y
35
9 G
36
10 S
37
11 V
38
12 C
39
13 A
40
14 V
50
15 A
51
16 V
52
17 K
53
18 K
54
19 L
55
20 R
67
αC b.l IV
21 T
68
22 Y
69
23 R
70
24 E
71
25 L
72
26 R
73
27 L
74
28 L
75
29 K
76
30 H
77
31 M
78
32 K
79
33 E
81
34 N
82
35 V
83
36 I
84
37 G
85
38 L
86
39 L
87
40 D
88
IV V GK hinge linker αD αE
41 V
89
42 Y
103
43 L
104
44 V
105
45 T
106
46 H
107
47 L
108
48 M
109
49 G
110
50 _
_
51 A
111
52 D
112
53 L
113
54 N
114
55 N
115
56 I
116
57 V
117
58 K
118
59 _
_
60 Y
140
αE VI c.l VII VIII x
61 I
141
62 H
142
63 S
143
64 A
144
65 D
145
66 I
146
67 I
147
68 H
148
69 R
149
70 D
150
71 L
151
72 K
152
73 P
153
74 S
154
75 N
155
76 L
156
77 A
157
78 V
158
79 I
166
80 L
167
DFG a.l
81 D
168
82 F
169
83 G
170
84 L
171
85 _
_

Interaction pattern search
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