KIT proto-oncogene receptor tyrosine kinase
Kinase structure
Kinase:KIT
Family:PDGFR
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1805
PDB:1PKG
sc-PDB:
KIDFamMap:Search
Release date:2003-08-12
PubMed: 12824176
Chain:B
Orthosteric ligand:ADP
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 1PKG
1PKGChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):46.8° (14Å)
G-rich loop rotation:55.4°
Quality Score:8
Resolution:2.9 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front
FP-II

Pocket alignment
Uniprot sequence:KTLGAGAFGKVVEVAVKMLALMSELKVLSYLGMNIVNLLGALVITEYCCYGDLLNFLRRFLASKNCIHRDLAARNILLICDFGLA
Sequence structure:KTLGAGAFGKVVEVAVKMLALMSELKVLSYLGMNIVNLLGALVITEYCCYGDLLNFLRRFLASKNCIHRDLAARNILLICDFGLA

Ligand affinity
ChEMBL ID:CHEMBL14830
Bioaffinities: 2 records for 1 kinase
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMitogen-activated protein kinase kinase kinase 74.24.25.4pKd2


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

Interaction pattern search
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