Phosphatidylinositol 4-kinase beta
Kinase structure
Kinase:PI4KB
Family:PIK
Group:Atypical
Species:HUMAN
IUPHAR/BPS ID:2149
PDB:8VOF
sc-PDB:
KIDFamMap:Search
Release date:2024-09-04
PubMed: 39379634
Chain:A
Orthosteric ligand:A1ADE
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):64.1° (20Å)
G-rich loop rotation:64°
Quality Score:8
Resolution:3 Å
Missing Residues:0
Missing Atoms:16
Ligand binding mode
PocketsSubpockets
front
gate
back
FP-II

Pocket alignment
Uniprot sequence:VVLNSKDKAPYLIVIVKCGDLRQELLAFQVLKLWIKPYKILSGMIEPVVAVSIHQVKKQVCYL--LQVKDRHNGNILLHIDFGFI
Sequence structure:VVYNSKDKAPYLIVIVKCGDLRQELLAFQVLKLWIKPYKILSGMIEYVVAVSIHQVKKQVCYL__LQVKDRHNGNILLHIDFGFI

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 V
372
2 V
373
3 Y
374
4 N
375
5 S
376
6 K
377
7 D
378
8 K
379
9 A
380
10 P
381
11 Y
382
12 L
383
13 I
384
14 V
546
15 I
547
16 V
548
17 K
549
18 C
550
19 G
551
20 D
553
αC b.l IV
21 L
554
22 R
555
23 Q
556
24 E
557
25 L
558
26 L
559
27 A
560
28 F
561
29 Q
562
30 V
563
31 L
564
32 K
565
33 L
578
34 W
579
35 I
580
36 K
581
37 P
582
38 Y
583
39 K
584
40 I
585
IV V GK hinge linker αD αE
41 L
586
42 S
592
43 G
593
44 M
594
45 I
595
46 E
596
47 Y
597
48 V
598
49 V
599
50 A
601
51 V
602
52 S
603
53 I
604
54 H
605
55 Q
606
56 V
607
57 K
608
58 K
609
59 Q
610
60 V
648
αE VI c.l VII VIII x
61 C
649
62 Y
650
63 L
651
64 _
_
65 _
_
66 L
652
67 Q
653
68 V
654
69 K
655
70 D
656
71 R
657
72 H
658
73 N
659
74 G
660
75 N
661
76 I
662
77 L
663
78 L
664
79 H
672
80 I
673
DFG a.l
81 D
674
82 F
675
83 G
676
84 F
677
85 I
678

Interaction pattern search
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