Polo like kinase 4
Kinase structure
Kinase:PLK4
Family:PLK
Group:Other
Species:HUMAN
IUPHAR/BPS ID:2171
PDB:3COK
sc-PDB:
KIDFamMap:Search
Release date:2008-04-15
Chain:B
(Alternate) Model:A
Orthosteric ligand:ANP
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 3COK
3COKAlternative model: AChain: A
3COKAlternative model: BChain: A
3COKAlternative model: BChain: B


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):64.5° (19.1Å)
G-rich loop rotation:54.6°
Quality Score:8.3
Resolution:2.25 Å
Missing Residues:0
Missing Atoms:17
Ligand binding mode
PocketsSubpockets
front
FP-II

Pocket alignment
Uniprot sequence:NLLGKGSFAGVYRVAIKMIRVQNEVKIHCQLKPSILELYNYYLVLEMCHNGEMNRYLKNYLHSHGILHRDLTLSNLLLIADFGLA
Sequence structure:NLLGKGSFAGVYRVAIKMIRVQNEVKIHCQLKPSILELYNYYLVLEMCHNGEMNRYLKNYLHSHGILHRDLTLSNLLLIADFGLA

Ligand affinity
ChEMBL ID:CHEMBL1230989
Bioaffinities: No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8).


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 N
15
2 L
16
3 L
17
4 G
18
5 K
19
6 G
20
7 S
21
8 F
22
9 A
23
10 G
24
11 V
25
12 Y
26
13 R
27
14 V
37
15 A
38
16 I
39
17 K
40
18 M
41
19 I
42
20 R
55
αC b.l IV
21 V
56
22 Q
57
23 N
58
24 E
59
25 V
60
26 K
61
27 I
62
28 H
63
29 C
64
30 Q
65
31 L
66
32 K
67
33 P
69
34 S
70
35 I
71
36 L
72
37 E
73
38 L
74
39 Y
75
40 N
76
IV V GK hinge linker αD αE
41 Y
77
42 Y
85
43 L
86
44 V
87
45 L
88
46 E
89
47 M
90
48 C
91
49 H
92
50 N
93
51 G
94
52 E
95
53 M
96
54 N
97
55 R
98
56 Y
99
57 L
100
58 K
101
59 N
102
60 Y
125
αE VI c.l VII VIII x
61 L
126
62 H
127
63 S
128
64 H
129
65 G
130
66 I
131
67 L
132
68 H
133
69 R
134
70 D
135
71 L
136
72 T
137
73 L
138
74 S
139
75 N
140
76 L
141
77 L
142
78 L
143
79 I
151
80 A
152
DFG a.l
81 D
153
82 F
154
83 G
155
84 L
156
85 A
157

Interaction pattern search
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