Janus kinase 1
Kinase structure
Kinase:JAK1
Family:JakA
Group:TK
Species:HUMAN
IUPHAR/BPS ID:2047
PDB:3EYH
sc-PDB:
KIDFamMap:Search
Release date:2009-02-03
PubMed: 19361440
Chain:A
Orthosteric ligand:IZA
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):49.8° (15.1Å)
G-rich loop rotation:61.6°
Quality Score:9.6
Resolution:2 Å
Missing Residues:0
Missing Atoms:4
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
I2
I5
I11
Ligand
No
No
No
Yes
Protein
Yes
Yes
No
Yes

Pocket alignment
Uniprot sequence:RDLGEGHFGKVELVAVKSLDLKKEIEILRNLYENIVKYKGIKLIMEFLPSGSLKEYLPKYLGSRQYVHRDLAARNVLVIGDFGLT
Sequence structure:RDLGEGHFGKVELVAVKSLDLKKEIEILRNLYENIVKYKGIKLIMEFLPSGSLKEYLPKYLGSRQYVHRDLAARNVLVIGDFGLT

Ligand affinity
ChEMBL ID:CHEMBL21156
Bioaffinities: 86 records for 45 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensALK tyrosine kinase receptor6.86.86.8pKi1
Homo sapiensAMP-activated protein kinase, alpha-1 subunit6.86.86.8pKi1
Homo sapienscAMP-dependent protein kinase alpha-catalytic subunit6.36.36.3pKi1
Homo sapiensc-Jun N-terminal kinase 17.87.87.8pKi1
Homo sapiensc-Jun N-terminal kinase 27.17.17.1pKi1
Homo sapiensCyclin-dependent kinase 25.55.55.5pIC501
Homo sapiensDeath-associated protein kinase 3999pKi1
Homo sapiensDual specificity mitogen-activated protein kinase kinase 1777pKi1
Homo sapiensDual specificity mitogen-activated protein kinase kinase 26.46.46.4pKi1
Homo sapiensDual specificity protein kinase CLK47.17.17.1pKi1
Homo sapiensFibroblast growth factor receptor 2666pIC501
Homo sapiensFocal adhesion kinase 16.16.16.1pKi1
Homo sapiensG protein-coupled receptor kinase 56.46.46.4pKi1
Homo sapiensInhibitor of nuclear factor kappa B kinase beta subunit6.56.56.5pIC501
Homo sapiensInhibitor of nuclear factor kappa B kinase epsilon subunit777pKi1
Homo sapiensLeucine-rich repeat serine/threonine-protein kinase 27.67.67.6pKi1
Homo sapiensLeukocyte tyrosine kinase receptor7.67.67.6pKi1
Homo sapiensMacrophage-stimulating protein receptor7.57.57.5pKi1
Homo sapiensMaternal embryonic leucine zipper kinase6.56.56.5pIC501
Homo sapiensMitogen-activated protein kinase kinase kinase kinase 25.65.65.6pKi1
Homo sapiensNeurotrophic tyrosine kinase receptor type 2666pKi1
Homo sapiensNT-3 growth factor receptor5.55.55.5pKi1
Homo sapiensProtein kinase C alpha5.95.95.9pIC501
Homo sapiensProtein kinase C nu7.17.17.1pKi1
Homo sapiensProtein kinase C theta6.16.16.1pKi1
Homo sapiensRho-associated protein kinase 16.36.36.3pKi1
Homo sapiensRibosomal protein S6 kinase alpha 36.46.46.4pKi2
Homo sapiensSerine/threonine-protein kinase Aurora-B7.37.37.3pKi1
Homo sapiensSerine/threonine-protein kinase Chk15.55.55.5pKi1
Homo sapiensSerine/threonine-protein kinase PIM16.26.26.2pKi1
Homo sapiensSerine/threonine-protein kinase TBK16.76.76.7pKi1
Homo sapiensTyrosine kinase non-receptor protein 26.96.96.9pKi1
Homo sapiensTyrosine-protein kinase CSK5.75.75.7pIC501
Homo sapiensTyrosine-protein kinase FYN6.36.36.3pIC501
Homo sapiensTyrosine-protein kinase HCK5.15.15.1pIC501
Homo sapiensTyrosine-protein kinase JAK17.86.28.4pIC506
Mus musculusTyrosine-protein kinase JAK17.87.87.8pIC504
Homo sapiensTyrosine-protein kinase JAK295.99pIC5010
Homo sapiensTyrosine-protein kinase JAK28.68.68.6pKi2
Homo sapiensTyrosine-protein kinase JAK38.36.18.3pIC5010
Homo sapiensTyrosine-protein kinase JAK37.47.47.4pKi2
Homo sapiensTyrosine-protein kinase receptor RET6.76.76.7pKi1
Homo sapiensTyrosine-protein kinase TIE-24.64.64.6pIC501
Homo sapiensTyrosine-protein kinase TYK295.89pIC5010
Homo sapiensVascular endothelial growth factor receptor 15.85.85.8pIC501
Homo sapiensVascular endothelial growth factor receptor 25.95.95.9pIC501
Homo sapiensVascular endothelial growth factor receptor 25.85.85.8pKi1
Homo sapiensVascular endothelial growth factor receptor 36.26.26.2pIC501


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
879
2 D
880
3 L
881
4 G
882
5 E
883
6 G
884
7 H
885
8 F
886
9 G
887
10 K
888
11 V
889
12 E
890
13 L
891
14 V
905
15 A
906
16 V
907
17 K
908
18 S
909
19 L
910
20 D
921
αC b.l IV
21 L
922
22 K
923
23 K
924
24 E
925
25 I
926
26 E
927
27 I
928
28 L
929
29 R
930
30 N
931
31 L
932
32 Y
933
33 E
935
34 N
936
35 I
937
36 V
938
37 K
939
38 Y
940
39 K
941
40 G
942
IV V GK hinge linker αD αE
41 I
943
42 K
953
43 L
954
44 I
955
45 M
956
46 E
957
47 F
958
48 L
959
49 P
960
50 S
961
51 G
962
52 S
963
53 L
964
54 K
965
55 E
966
56 Y
967
57 L
968
58 P
969
59 K
970
60 Y
993
αE VI c.l VII VIII x
61 L
994
62 G
995
63 S
996
64 R
997
65 Q
998
66 Y
999
67 V
1000
68 H
1001
69 R
1002
70 D
1003
71 L
1004
72 A
1005
73 A
1006
74 R
1007
75 N
1008
76 V
1009
77 L
1010
78 V
1011
79 I
1019
80 G
1020
DFG a.l
81 D
1021
82 F
1022
83 G
1023
84 L
1024
85 T
1025

Interaction pattern search
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