Janus kinase 3
Kinase structure
Kinase:JAK3
Family:JakA
Group:TK
Species:HUMAN
IUPHAR/BPS ID:2049
PDB:6DUD
sc-PDB:
KIDFamMap:Search
Release date:2018-11-28
PubMed: 30423248
Chain:A
(Alternate) Model:B
Orthosteric ligand:HB4
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 6DUD
6DUDAlternative model: AChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):52.5° (16.2Å)
G-rich loop rotation:50.7°
Quality Score:9.7
Resolution:1.66 Å
Missing Residues:0
Missing Atoms:3
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
I3
I4
I5
I7
I10
I11
Ligand
No
No
No
No
Yes
No
No
Protein
Yes
No
Yes
Yes
Yes
Yes
No

Pocket alignment
Uniprot sequence:SQLGKGNFGSVELVAVKQLDFQREIQILKALHDFIVKYRGVRLVMEYLPSGCLRDFLQRYLGSRRCVHRDLAARNILVIADFGLA
Sequence structure:SQLGKGNFGSVELVAVKQLDFQREIQILKALHDFIVKYRGVRLVMEYLPSGCLRDFLQRYLGSRRCVHRDLAARNILVIADFGLA

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 S
826
2 Q
827
3 L
828
4 G
829
5 K
830
6 G
831
7 N
832
8 F
833
9 G
834
10 S
835
11 V
836
12 E
837
13 L
838
14 V
852
15 A
853
16 V
854
17 K
855
18 Q
856
19 L
857
20 D
867
αC b.l IV
21 F
868
22 Q
869
23 R
870
24 E
871
25 I
872
26 Q
873
27 I
874
28 L
875
29 K
876
30 A
877
31 L
878
32 H
879
33 D
881
34 F
882
35 I
883
36 V
884
37 K
885
38 Y
886
39 R
887
40 G
888
IV V GK hinge linker αD αE
41 V
889
42 R
899
43 L
900
44 V
901
45 M
902
46 E
903
47 Y
904
48 L
905
49 P
906
50 S
907
51 G
908
52 C
909
53 L
910
54 R
911
55 D
912
56 F
913
57 L
914
58 Q
915
59 R
916
60 Y
939
αE VI c.l VII VIII x
61 L
940
62 G
941
63 S
942
64 R
943
65 R
944
66 C
945
67 V
946
68 H
947
69 R
948
70 D
949
71 L
950
72 A
951
73 A
952
74 R
953
75 N
954
76 I
955
77 L
956
78 V
957
79 I
965
80 A
966
DFG a.l
81 D
967
82 F
968
83 G
969
84 L
970
85 A
971

Interaction pattern search
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