Serine/threonine kinase 3
Kinase structure
Kinase:STK3 (MST2)
Family:STE20
Group:STE
Species:HUMAN
IUPHAR/BPS ID:2219
PDB:8A66
sc-PDB:
KIDFamMap:Search
Release date:2022-07-20
Chain:A
(Alternate) Model:B
Orthosteric ligand:5BS
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 8A66
8A66Alternative model: AChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):-
G-rich loop rotation:-
Quality Score:6.4
Resolution:1.901 Å
Missing Residues:4
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-I
Cluster
I2
I4
I5
I9
I11
Ligand
No
No
Yes
No
Yes
Protein
Yes
Yes
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:EKLGEGSYGSVFKVAIKQVEIIKEISIMQQCDPYVVKYYGSWIVMEYCGAGSVSDIIRLYLHFMRKIHRDIKAGNILLLADFGVA
Sequence structure:EKLG____GSVFKVAIKQVEIIKEISIMQQCDPYVVKYYGSWIVMEYCGAGSVSDIIRLYLHFMRKIHRDIKAGNILLLADFGVA

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 E
133
2 K
134
3 L
135
4 G
136
5 _
_
6 _
_
7 _
_
8 _
_
9 G
141
10 S
142
11 V
143
12 F
144
13 K
145
14 V
155
15 A
156
16 I
157
17 K
158
18 Q
159
19 V
160
20 E
168
αC b.l IV
21 I
169
22 I
170
23 K
171
24 E
172
25 I
173
26 S
174
27 I
175
28 M
176
29 Q
177
30 Q
178
31 C
179
32 D
180
33 P
182
34 Y
183
35 V
184
36 V
185
37 K
186
38 Y
187
39 Y
188
40 G
189
IV V GK hinge linker αD αE
41 S
190
42 W
198
43 I
199
44 V
200
45 M
201
46 E
202
47 Y
203
48 C
204
49 G
205
50 A
206
51 G
207
52 S
208
53 V
209
54 S
210
55 D
211
56 I
212
57 I
213
58 R
214
59 L
215
60 Y
238
αE VI c.l VII VIII x
61 L
239
62 H
240
63 F
241
64 M
242
65 R
243
66 K
244
67 I
245
68 H
246
69 R
247
70 D
248
71 I
249
72 K
250
73 A
251
74 G
252
75 N
253
76 I
254
77 L
255
78 L
256
79 L
264
80 A
265
DFG a.l
81 D
266
82 F
267
83 G
268
84 V
269
85 A
270

Interaction pattern search
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