KIT proto-oncogene receptor tyrosine kinase
Kinase structure
Kinase:KIT
Family:PDGFR
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1805
PDB:4U0I
sc-PDB:
KIDFamMap:Search
Release date:2014-10-08
PubMed: 25239608
Chain:A
(Alternate) Model:A
Orthosteric ligand:0LI
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 4U0I
4U0IAlternative model: BChain: A


Structural information
DFG conformation:out
αC-helix conformation:in
G-rich loop angle (distance):58.9° (18.6Å)
G-rich loop rotation:47.1°
Quality Score:7.6
Resolution:2 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
BP-I-B
BP-II-out
BP-III
BP-IV
Cluster
I1
I7
Ligand
No
No
Protein
Yes
No

Pocket alignment
Uniprot sequence:KTLGAGAFGKVVEVAVKMLALMSELKVLSYLGMNIVNLLGALVITEYCCYGDLLNFLRRFLASKNCIHRDLAARNILLICDFGLA
Sequence structure:KTLGAGAFGKVVEVAVKMLALMSELKVLSYLGMNIVNLLGALVITEYCCYGDLLNFLRRFLASKNCIHRDLAARNILLICDFGLA

Ligand affinity
ChEMBL ID:CHEMBL1171837
Bioaffinities: 47 records for 16 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensFibroblast growth factor receptor 18.98.79.2pIC504
Homo sapiensFibroblast growth factor receptor 28.98.98.9pIC501
Homo sapiensFibroblast growth factor receptor 3888pIC501
Homo sapiensFibroblast growth factor receptor 48.28.28.2pIC501
Homo sapiensPlatelet-derived growth factor receptor alpha8.68.68.6pIC501
Homo sapiensPlatelet-derived growth factor receptor beta8.98.98.9pIC501
Homo sapiensSerine/threonine-protein kinase RIPK28.28.28.2pIC501
Homo sapiensStem cell growth factor receptor8.88.38.8pIC503
Homo sapiensTyrosine-protein kinase ABL98.19.5pIC5018
Homo sapiensTyrosine-protein kinase Lyn9.69.69.6pIC501
Homo sapiensTyrosine-protein kinase receptor FLT39.59.59.5pIC501
Homo sapiensTyrosine-protein kinase receptor RET7.67.59.5pIC504
Gallus gallusTyrosine-protein kinase SRC9.19.19.1pIC501
Homo sapiensTyrosine-protein kinase SRC8.58.58.6pIC502
Homo sapiensVascular endothelial growth factor receptor 17.77.77.7pIC501
Homo sapiensVascular endothelial growth factor receptor 28.78.48.8pIC506


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 K
593
2 T
594
3 L
595
4 G
596
5 A
597
6 G
598
7 A
599
8 F
600
9 G
601
10 K
602
11 V
603
12 V
604
13 E
605
14 V
620
15 A
621
16 V
622
17 K
623
18 M
624
19 L
625
20 A
636
αC b.l IV
21 L
637
22 M
638
23 S
639
24 E
640
25 L
641
26 K
642
27 V
643
28 L
644
29 S
645
30 Y
646
31 L
647
32 G
648
33 M
651
34 N
652
35 I
653
36 V
654
37 N
655
38 L
656
39 L
657
40 G
658
IV V GK hinge linker αD αE
41 A
659
42 L
667
43 V
668
44 I
669
45 T
670
46 E
671
47 Y
672
48 C
673
49 C
674
50 Y
675
51 G
676
52 D
677
53 L
678
54 L
679
55 N
680
56 F
681
57 L
682
58 R
683
59 R
684
60 F
782
αE VI c.l VII VIII x
61 L
783
62 A
784
63 S
785
64 K
786
65 N
787
66 C
788
67 I
789
68 H
790
69 R
791
70 D
792
71 L
793
72 A
794
73 A
795
74 R
796
75 N
797
76 I
798
77 L
799
78 L
800
79 I
808
80 C
809
DFG a.l
81 D
810
82 F
811
83 G
812
84 L
813
85 A
814

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