Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform
Kinase structure
Kinase:Pik3cd (p110d)
Family:PIK
Group:Atypical
Species:MOUSE
PDB:7R26
sc-PDB:
KIDFamMap:Search
Release date:2022-05-18
PubMed: 35500094
Chain:A
Orthosteric ligand:SD5
2D structure of the orthosteric ligand
Click to open a 3D viewer
The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):62.1° (18.8Å)
G-rich loop rotation:82.9°
Quality Score:8.7
Resolution:2.3 Å
Missing Residues:1
Missing Atoms:9
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
Cluster
I7
I10
Ligand
No
No
Protein
Yes
Yes

Pocket alignment
Uniprot sequence:CTFMDSKMKPLWIIIFKNGDLRQDMLTLQMIQLRMTPYGCLTGLIEVVLSDTIANIQLNATYV--LGIGDRHSDNIMIHIDFGHF
Sequence structure:CTFMDSKMKPLWIIIFKNGDLRQDMLTLQMIQLRMTPYGCLTGLIEVVLSDTIANIQL_ATYV__LGIGDRHSDNIMIHIDFGHF

Ligand affinity
ChEMBL ID:CHEMBL2017974
Bioaffinities: 7 records for 2 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensDNA-dependent protein kinase5.25.25.2pIC501
Homo sapiensDNA-dependent protein kinase5.85.85.8pKd1
Homo sapiensSerine/threonine-protein kinase mTOR5.75.37pIC503
Homo sapiensSerine/threonine-protein kinase mTOR7.77.77.7pKd1
Homo sapiensSerine/threonine-protein kinase mTOR6.76.76.7pKi1


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
749
2 T
750
3 F
751
4 M
752
5 D
753
6 S
754
7 K
755
8 M
756
9 K
757
10 P
758
11 L
759
12 W
760
13 I
761
14 I
776
15 I
777
16 F
778
17 K
779
18 N
780
19 G
781
20 D
783
αC b.l IV
21 L
784
22 R
785
23 Q
786
24 D
787
25 M
788
26 L
789
27 T
790
28 L
791
29 Q
792
30 M
793
31 I
794
32 Q
795
33 L
808
34 R
809
35 M
810
36 T
811
37 P
812
38 Y
813
39 G
814
40 C
815
IV V GK hinge linker αD αE
41 L
816
42 T
822
43 G
823
44 L
824
45 I
825
46 E
826
47 V
827
48 V
828
49 L
829
50 S
831
51 D
832
52 T
833
53 I
834
54 A
835
55 N
836
56 I
837
57 Q
838
58 L
839
59 _
_
60 A
885
αE VI c.l VII VIII x
61 T
886
62 Y
887
63 V
888
64 _
_
65 _
_
66 L
889
67 G
890
68 I
891
69 G
892
70 D
893
71 R
894
72 H
895
73 S
896
74 D
897
75 N
898
76 I
899
77 M
900
78 I
901
79 H
909
80 I
910
DFG a.l
81 D
911
82 F
912
83 G
913
84 H
914
85 F
915

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