Phosphatidylinositol 4-kinase beta
Kinase structure
Kinase:PI4KB
Family:PIK
Group:Atypical
Species:HUMAN
IUPHAR/BPS ID:2149
PDB:5FBL
sc-PDB:
KIDFamMap:Search
Release date:2016-12-28
Chain:A
Orthosteric ligand:5W9
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):60.2° (19.1Å)
G-rich loop rotation:69.4°
Quality Score:7.6
Resolution:3.37 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front
BP-I-A

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

Ligand affinity
ChEMBL ID:CHEMBL3923414
Bioaffinities: No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8).


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 L
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
561
15 I
562
16 V
563
17 K
564
18 C
565
19 G
566
20 D
568
αC b.l IV
21 L
569
22 R
570
23 Q
571
24 E
572
25 L
573
26 L
574
27 A
575
28 F
576
29 Q
577
30 V
578
31 L
579
32 K
580
33 L
593
34 W
594
35 I
595
36 K
596
37 P
597
38 Y
598
39 K
599
40 I
600
IV V GK hinge linker αD αE
41 L
601
42 S
607
43 G
608
44 M
609
45 I
610
46 E
611
47 P
612
48 V
613
49 V
614
50 A
616
51 V
617
52 S
618
53 I
619
54 H
620
55 Q
621
56 V
622
57 K
623
58 K
624
59 Q
625
60 V
663
αE VI c.l VII VIII x
61 C
664
62 Y
665
63 L
666
64 _
_
65 _
_
66 L
667
67 Q
668
68 V
669
69 K
670
70 D
671
71 R
672
72 H
673
73 N
674
74 G
675
75 N
676
76 I
677
77 L
678
78 L
679
79 H
687
80 I
688
DFG a.l
81 D
689
82 F
690
83 G
691
84 F
692
85 I
693

Interaction pattern search
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