Phosphatidylinositol 4-kinase type 2 beta
Kinase structure
Kinase:PI4K2B
Family:PIK
Group:Atypical
Species:HUMAN
IUPHAR/BPS ID:2499
PDB:8A5X
sc-PDB:
KIDFamMap:Search
Release date:2022-10-05
PubMed: 36184029
Chain:A
Orthosteric ligand:L6A
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:out-like
αC-helix conformation:in
G-rich loop angle (distance):54.6° (17Å)
G-rich loop rotation:36.9°
Quality Score:7.6
Resolution:2.4 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front

Pocket alignment
Uniprot sequence:ERISQGSSGSYFVGVFKPKGYLSEAGAYLVDNSIVPKTKVVGSFQLFVEYKEAEYWLRKLDYI--IRNTDRGNDNWLVAIDNGLA
Sequence structure:ERISQGSSGSYFVGVFKPKGYLSEAGAYLVDNSIVPKTKVVGSFQLFVEYKEAEYWLRKLDYI__IRNTDRGNDNWLVAIDNGLA

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
124
2 R
125
3 I
126
4 S
127
5 Q
128
6 G
129
7 S
130
8 S
131
9 G
132
10 S
133
11 Y
134
12 F
135
13 V
136
14 G
145
15 V
146
16 F
147
17 K
148
18 P
149
19 K
150
20 G
185
αC b.l IV
21 Y
186
22 L
187
23 S
188
24 E
189
25 A
190
26 G
191
27 A
192
28 Y
193
29 L
194
30 V
195
31 D
196
32 N
197
33 S
202
34 I
203
35 V
204
36 P
205
37 K
206
38 T
207
39 K
208
40 V
209
IV V GK hinge linker αD αE
41 V
210
42 G
254
43 S
255
44 F
256
45 Q
257
46 L
258
47 F
259
48 V
260
49 E
261
50 Y
263
51 K
264
52 E
265
53 A
266
54 E
267
55 Y
268
56 W
269
57 L
270
58 R
271
59 K
272
60 L
296
αE VI c.l VII VIII x
61 D
297
62 Y
298
63 I
299
64 _
_
65 _
_
66 I
300
67 R
301
68 N
302
69 T
303
70 D
304
71 R
305
72 G
306
73 N
307
74 D
308
75 N
309
76 W
310
77 L
311
78 V
312
79 A
342
80 I
343
DFG a.l
81 D
344
82 N
345
83 G
346
84 L
347
85 A
348

Interaction pattern search
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