Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform
Kinase structure
Kinase:Pik3cb (p110b)
Family:PIK
Group:Atypical
Species:MOUSE
PDB:4BFR
sc-PDB:
KIDFamMap:Search
Release date:2014-01-15
PubMed: 24387221
Chain:B
Orthosteric ligand:J82
2D structure of the orthosteric ligand
Click to open a 3D viewer
The orthosteric binding pocket


More entries for 4BFR
4BFRChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):61.9° (19.5Å)
G-rich loop rotation:72.5°
Quality Score:8
Resolution:2.8 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front
gate
BP-I-A

Pocket alignment
Uniprot sequence:CKYMDSKMKPLWLVIFKNGDLRQDMLTLQMLRLRMLPYGCLSGLIEVVSSETIADIQLNASYV--LGIGDRHSDNIMVHIDFGHI
Sequence structure:CKYMDSKMKPLWLVIFKNGDLRQDMLTLQMLRLRMLPYGCLSGLIEVVSSETIADIQLNASYV__LGIGDRHSDNIMVHIDFGHI

Ligand affinity
ChEMBL ID:CHEMBL3112866
Bioaffinities: 6 records for 2 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensDNA-dependent protein kinase5.75.75.7pIC501
Homo sapiensSerine/threonine-protein kinase AKT7.87.68.3pIC505


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 C
770
2 K
771
3 Y
772
4 M
773
5 D
774
6 S
775
7 K
776
8 M
777
9 K
778
10 P
779
11 L
780
12 W
781
13 L
782
14 V
796
15 I
797
16 F
798
17 K
799
18 N
800
19 G
801
20 D
803
αC b.l IV
21 L
804
22 R
805
23 Q
806
24 D
807
25 M
808
26 L
809
27 T
810
28 L
811
29 Q
812
30 M
813
31 L
814
32 R
815
33 L
828
34 R
829
35 M
830
36 L
831
37 P
832
38 Y
833
39 G
834
40 C
835
IV V GK hinge linker αD αE
41 L
836
42 S
842
43 G
843
44 L
844
45 I
845
46 E
846
47 V
847
48 V
848
49 S
849
50 S
851
51 E
852
52 T
853
53 I
854
54 A
855
55 D
856
56 I
857
57 Q
858
58 L
859
59 N
860
60 A
905
αE VI c.l VII VIII x
61 S
906
62 Y
907
63 V
908
64 _
_
65 _
_
66 L
909
67 G
910
68 I
911
69 G
912
70 D
913
71 R
914
72 H
915
73 S
916
74 D
917
75 N
918
76 I
919
77 M
920
78 V
921
79 H
929
80 I
930
DFG a.l
81 D
931
82 F
932
83 G
933
84 H
934
85 I
935

Interaction pattern search
Search KLIFS for kinase-ligand complexes with similar interaction patterns:
Specify the minimum similarity (0.00 no similarity, 1.00 identical)