Phosphatidylinositol 3-kinase catalytic subunit type 3
Kinase structure
Kinase:PIK3C3
Family:PIK
Group:Atypical
Species:HUMAN
IUPHAR/BPS ID:2152
PDB:5ENN
sc-PDB:
KIDFamMap:Search
Release date:2016-11-16
Chain:B
(Alternate) Model:B
Orthosteric ligand:5QS
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 5ENN
5ENNAlternative model: AChain: A
5ENNAlternative model: AChain: B
5ENNAlternative model: BChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):63.3° (19.1Å)
G-rich loop rotation:78.7°
Quality Score:7.6
Resolution:2.7 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
BP-I-A
Cluster
I2
I5
Ligand
No
Yes
Protein
No
Yes

Pocket alignment
Uniprot sequence:ATLFKSALMPAQLVIFKHGDLRQDQLILQIISLKLTPYKVLHGFMQFIQSVPVAEVLDTITYI--LGVGDRHLDNLLLHIDFGYI
Sequence structure:ATLFKSALMPAQLVIFKHGDLRQDQLILQIISLKLTPYKVLHGFMQFIQSVPVAEVLDTITYI__LGVGDRHLDNLLLHIDFGYI

Ligand affinity
ChEMBL ID:CHEMBL3781466
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 A
609
2 T
610
3 L
611
4 F
612
5 K
613
6 S
614
7 A
615
8 L
616
9 M
617
10 P
618
11 A
619
12 Q
620
13 L
621
14 V
633
15 I
634
16 F
635
17 K
636
18 H
637
19 G
638
20 D
640
αC b.l IV
21 L
641
22 R
642
23 Q
643
24 D
644
25 Q
645
26 L
646
27 I
647
28 L
648
29 Q
649
30 I
650
31 I
651
32 S
652
33 L
665
34 K
666
35 L
667
36 T
668
37 P
669
38 Y
670
39 K
671
40 V
672
IV V GK hinge linker αD αE
41 L
673
42 H
679
43 G
680
44 F
681
45 M
682
46 Q
683
47 F
684
48 I
685
49 Q
686
50 S
687
51 V
688
52 P
689
53 V
690
54 A
691
55 E
692
56 V
693
57 L
694
58 D
695
59 T
696
60 I
735
αE VI c.l VII VIII x
61 T
736
62 Y
737
63 I
738
64 _
_
65 _
_
66 L
739
67 G
740
68 V
741
69 G
742
70 D
743
71 R
744
72 H
745
73 L
746
74 D
747
75 N
748
76 L
749
77 L
750
78 L
751
79 H
759
80 I
760
DFG a.l
81 D
761
82 F
762
83 G
763
84 Y
764
85 I
765

Interaction pattern search
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