Polo like kinase 3
Kinase structure
Kinase:PLK3
Family:PLK
Group:Other
Species:HUMAN
IUPHAR/BPS ID:2170
PDB:4B6L
sc-PDB:
KIDFamMap:Search
Release date:2013-08-21
Chain:A
Orthosteric ligand:9ZP
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):56.3° (16.4Å)
G-rich loop rotation:54.2°
Quality Score:8
Resolution:1.9 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I2
I4
I5
I10
I11
Ligand
No
No
Yes
No
Yes
Protein
Yes
Yes
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:RLLGKGGFARCYEYAVKVIKILNEIELHRDLQRHIVRFSHHYIFLELCSRKSLAHIWKAYLHQRGILHRDLKLGNFFIVGDFGLA
Sequence structure:RLLGKGGFARCYEYAVKVIKILNEIELHRDLQRHIVRFSHHYIFLELCSRKSLAHIWKAYLHQRGILHRDLKLGNFFIVGDFGLA

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 R
66
2 L
67
3 L
68
4 G
69
5 K
70
6 G
71
7 G
72
8 F
73
9 A
74
10 R
75
11 C
76
12 Y
77
13 E
78
14 Y
88
15 A
89
16 V
90
17 K
91
18 V
92
19 I
93
20 K
106
αC b.l IV
21 I
107
22 L
108
23 N
109
24 E
110
25 I
111
26 E
112
27 L
113
28 H
114
29 R
115
30 D
116
31 L
117
32 Q
118
33 R
120
34 H
121
35 I
122
36 V
123
37 R
124
38 F
125
39 S
126
40 H
127
IV V GK hinge linker αD αE
41 H
128
42 Y
136
43 I
137
44 F
138
45 L
139
46 E
140
47 L
141
48 C
142
49 S
143
50 R
144
51 K
145
52 S
146
53 L
147
54 A
148
55 H
149
56 I
150
57 W
151
58 K
152
59 A
153
60 Y
175
αE VI c.l VII VIII x
61 L
176
62 H
177
63 Q
178
64 R
179
65 G
180
66 I
181
67 L
182
68 H
183
69 R
184
70 D
185
71 L
186
72 K
187
73 L
188
74 G
189
75 N
190
76 F
191
77 F
192
78 I
193
79 V
201
80 G
202
DFG a.l
81 D
203
82 F
204
83 G
205
84 L
206
85 A
207

Interaction pattern search
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