Polo like kinase 2
Kinase structure
Kinase:PLK2
Family:PLK
Group:Other
Species:HUMAN
IUPHAR/BPS ID:2169
PDB:4I6B
sc-PDB:
KIDFamMap:Search
Release date:2013-11-20
PubMed: 23794260
Chain:A
(Alternate) Model:B
Orthosteric ligand:11G
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 4I6B
4I6BAlternative model: AChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):60.6° (17.1Å)
G-rich loop rotation:66.5°
Quality Score:8
Resolution:1.8 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I2
I4
I5
I7
I10
Ligand
No
No
Yes
No
Yes
Protein
Yes
Yes
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:KVLGKGGFAKCYEYAAKIIKIDKEIELHRILHKHVVQFYHYYILLEYCSRRSMAHILKAYLHEQEILHRDLKLGNFFIVGDFGLA
Sequence structure:KTLGKGGFAKCYEYAAKIIKIDKEIELHRILHKHVVQFYHYYILLEYCSRRSMAHILKAYLHEQEILHRDLKLGNFFIVGDFGLA

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 K
86
2 T
87
3 L
88
4 G
89
5 K
90
6 G
91
7 G
92
8 F
93
9 A
94
10 K
95
11 C
96
12 Y
97
13 E
98
14 Y
108
15 A
109
16 A
110
17 K
111
18 I
112
19 I
113
20 K
126
αC b.l IV
21 I
127
22 D
128
23 K
129
24 E
130
25 I
131
26 E
132
27 L
133
28 H
134
29 R
135
30 I
136
31 L
137
32 H
138
33 K
140
34 H
141
35 V
142
36 V
143
37 Q
144
38 F
145
39 Y
146
40 H
147
IV V GK hinge linker αD αE
41 Y
148
42 Y
156
43 I
157
44 L
158
45 L
159
46 E
160
47 Y
161
48 C
162
49 S
163
50 R
164
51 R
165
52 S
166
53 M
167
54 A
168
55 H
169
56 I
170
57 L
171
58 K
172
59 A
173
60 Y
195
αE VI c.l VII VIII x
61 L
196
62 H
197
63 E
198
64 Q
199
65 E
200
66 I
201
67 L
202
68 H
203
69 R
204
70 D
205
71 L
206
72 K
207
73 L
208
74 G
209
75 N
210
76 F
211
77 F
212
78 I
213
79 V
221
80 G
222
DFG a.l
81 D
223
82 F
224
83 G
225
84 L
226
85 A
227

Interaction pattern search
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