Tyrosine kinase 2
Kinase structure
Kinase:Tyk2 (TYK2)
Family:JakA
Group:TK
Species:MOUSE
PDB:4E1Z
sc-PDB:
KIDFamMap:Search
Release date:2012-10-03
PubMed: 22995073
Chain:A
Orthosteric ligand:0MX
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):45.8° (14.4Å)
G-rich loop rotation:55.9°
Quality Score:8
Resolution:2.5 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-I
FP-II
Cluster
I1
I4
I5
Ligand
No
No
No
Protein
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:RDLGEGHFGKVSLVAVKALGWQREIEILRTLYEHIVKYKGCQLVMEYVPLGSLRDYLPRYLHAQHYIHRDLAARNVLLIGDFGLA
Sequence structure:RDLGEGHFGKVSLVAVKALGWQREIEILRTLYEHIVKYKGCQLVMEYVPLGSLRDYLPRYLHAQHYIHRALAARNVLLIGDFGLA

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 R
897
2 D
898
3 L
899
4 G
900
5 E
901
6 G
902
7 H
903
8 F
904
9 G
905
10 K
906
11 V
907
12 S
908
13 L
909
14 V
923
15 A
924
16 V
925
17 K
926
18 A
927
19 L
928
20 G
939
αC b.l IV
21 W
940
22 Q
941
23 R
942
24 E
943
25 I
944
26 E
945
27 I
946
28 L
947
29 R
948
30 T
949
31 L
950
32 Y
951
33 E
953
34 H
954
35 I
955
36 V
956
37 K
957
38 Y
958
39 K
959
40 G
960
IV V GK hinge linker αD αE
41 C
961
42 Q
971
43 L
972
44 V
973
45 M
974
46 E
975
47 Y
976
48 V
977
49 P
978
50 L
979
51 G
980
52 S
981
53 L
982
54 R
983
55 D
984
56 Y
985
57 L
986
58 P
987
59 R
988
60 Y
1009
αE VI c.l VII VIII x
61 L
1010
62 H
1011
63 A
1012
64 Q
1013
65 H
1014
66 Y
1015
67 I
1016
68 H
1017
69 R
1018
70 A
1019
71 L
1020
72 A
1021
73 A
1022
74 R
1023
75 N
1024
76 V
1025
77 L
1026
78 L
1027
79 I
1035
80 G
1036
DFG a.l
81 D
1037
82 F
1038
83 G
1039
84 L
1040
85 A
1041

Interaction pattern search
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