Platelet derived growth factor receptor alpha
Kinase structure
Kinase:PDGFRA (PDGFRa)
Family:PDGFR
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1803
PDB:6JOL
sc-PDB:
KIDFamMap:Search
Release date:2020-03-25
Chain:A
Orthosteric ligand:STI
2D structure of the orthosteric ligand
Click to open a 3D viewer
The orthosteric binding pocket
Structural information
DFG conformation:out
αC-helix conformation:in
G-rich loop angle (distance):57.6° (18.1Å)
G-rich loop rotation:44.7°
Quality Score:8
Resolution:1.9 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
BP-I-B
BP-II-out
BP-IV
Cluster
I5
Ligand
Yes
Protein
Yes

Pocket alignment
Uniprot sequence:RVLGSGAFGKVVEVAVKMLALMSELKIMTHLGLNIVNLLGAYIITEYCFYGDLVNYLHKFLASKNCVHRDLAARNVLLICDFGLA
Sequence structure:RVLGSGAFGKVVEVAVKMLALMSELKIMTHLGLNIVNLLGAYIITEYCFYGDLVNYLHKFLASKNCVHRDLAARNVLLICDFGLA

Ligand affinity
ChEMBL ID:CHEMBL941
Bioaffinities: 228 records for 42 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCell division cycle 2-like protein kinase 65.35.35.3pKd2
Homo sapiensc-Jun N-terminal kinase 15.35.35.5pKd3
Homo sapiensc-Jun N-terminal kinase 25.35.35.3pKd1
Homo sapiensc-Jun N-terminal kinase 35.55.55.5pKd3
Homo sapiensc-Jun N-terminal kinase 3666pKi1
Homo sapiensDiscoidin domain-containing receptor 26.26.26.9pIC502
Homo sapiensDiscoidin domain-containing receptor 27.87.87.8pKd2
Homo sapiensDual specificity protein kinase CLK45.75.45.7pKd4
Homo sapiensDual specificity protein kinase CLK45.95.95.9pKi1
Homo sapiensDual specificty protein kinase CLK15.45.45.4pKd3
Homo sapiensEphrin type-A receptor 85.95.75.9pKd3
Homo sapiensEpidermal growth factor receptor erbB15.15.15.1pKd2
Homo sapiensEpithelial discoidin domain-containing receptor 16.54.57.4pIC504
Homo sapiensEpithelial discoidin domain-containing receptor 19.29.29.2pKd2
Homo sapiensHomeodomain-interacting protein kinase 4666pKd1
Homo sapiensInterleukin-1 receptor-associated kinase 15.95.95.9pKd1
Homo sapiensInterleukin-1 receptor-associated kinase 15.15.15.1pKi1
Homo sapiensMacrophage colony stimulating factor receptor65.96.5pIC503
Homo sapiensMacrophage colony stimulating factor receptor7.77.78pKd2
Homo sapiensMacrophage colony stimulating factor receptor6.86.86.8pKi1
Homo sapiensMAP kinase p38 alpha444.9pIC502
Homo sapiensMaternal embryonic leucine zipper kinase5.75.75.7pKd2
Homo sapiensMixed lineage kinase 75.65.65.6pKd2
Homo sapiensPlatelet-derived growth factor receptor alpha7.17.17.1pEC501
Homo sapiensPlatelet-derived growth factor receptor alpha7.16.88.7pIC506
Homo sapiensPlatelet-derived growth factor receptor alpha7.57.57.5pKd2
Homo sapiensPlatelet-derived growth factor receptor alpha6.86.86.8pKi1
Homo sapiensPlatelet-derived growth factor receptor beta6.66.47.1pIC504
Homo sapiensPlatelet-derived growth factor receptor beta7.97.67.9pKd3
Homo sapiensPlatelet-derived growth factor receptor beta7.37.37.3pKi1
Rattus norvegicusPlatelet-derived growth factor receptor beta6.86.86.8pIC501
Homo sapiensSerine/threonine-protein kinase 17A5.35.35.6pKd3
Homo sapiensSerine/threonine-protein kinase B-raf5.55.55.5pKd2
Homo sapiensSerine/threonine-protein kinase GAK65.46pKd3
Homo sapiensSerine/threonine-protein kinase PLK45.15.15.1pKd3
Homo sapiensSerine/threonine-protein kinase RAF5.85.85.8pKd2
Homo sapiensSerine/threonine-protein kinase TAO15.45.45.4pKi1
Homo sapiensSerine/threonine-protein kinase TNNI3K5.45.45.4pKd2
Homo sapiensStem cell growth factor receptor777pEC501
Homo sapiensStem cell growth factor receptor757.8pIC5022
Homo sapiensStem cell growth factor receptor75.57.9pKd16
Homo sapiensTyrosine-protein kinase ABL6.74.17.7pIC5032
Homo sapiensTyrosine-protein kinase ABL7.45.29pKd26
Homo sapiensTyrosine-protein kinase ABL7.45.27.9pKi6
Mus musculusTyrosine-protein kinase ABL6.14.78pIC503
Homo sapiensTyrosine-protein kinase ABL26.66.66.6pIC501
Homo sapiensTyrosine-protein kinase ABL286.38.2pKd5
Homo sapiensTyrosine-protein kinase BLK6.36.36.3pKd2
Homo sapiensTyrosine-protein kinase FGR5.65.65.6pKd2
Homo sapiensTyrosine-protein kinase FRK5.85.55.8pKd3
Homo sapiensTyrosine-protein kinase FRK6.56.56.5pKi1
Homo sapiensTyrosine-protein kinase FYN5.55.35.5pKd3
Homo sapiensTyrosine-protein kinase LCK6.56.56.8pIC503
Homo sapiensTyrosine-protein kinase LCK7.47.27.4pKd3
Homo sapiensTyrosine-protein kinase LCK6.56.56.5pKi1
Homo sapiensTyrosine-protein kinase Lyn6.76.76.7pIC501
Homo sapiensTyrosine-protein kinase Lyn6.16.16.1pKd1
Homo sapiensTyrosine-protein kinase Lyn6.76.76.7pKi1
Homo sapiensTyrosine-protein kinase receptor FLT35.25.25.2pKd1
Gallus gallusTyrosine-protein kinase SRC5.65.65.6pIC501
Homo sapiensTyrosine-protein kinase SRC4.54.54.5pKi3
Homo sapiensTyrosine-protein kinase SYK5.35.35.3pIC501
Homo sapiensTyrosine-protein kinase SYK5.35.35.3pKi2
Homo sapiensTyrosine-protein kinase TYK25.15.15.1pKd2
Homo sapiensVascular endothelial growth factor receptor 24.64.64.6pIC502


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
597
2 V
598
3 L
599
4 G
600
5 S
601
6 G
602
7 A
603
8 F
604
9 G
605
10 K
606
11 V
607
12 V
608
13 E
609
14 V
624
15 A
625
16 V
626
17 K
627
18 M
628
19 L
629
20 A
640
αC b.l IV
21 L
641
22 M
642
23 S
643
24 E
644
25 L
645
26 K
646
27 I
647
28 M
648
29 T
649
30 H
650
31 L
651
32 G
652
33 L
655
34 N
656
35 I
657
36 V
658
37 N
659
38 L
660
39 L
661
40 G
662
IV V GK hinge linker αD αE
41 A
663
42 Y
671
43 I
672
44 I
673
45 T
674
46 E
675
47 Y
676
48 C
677
49 F
678
50 Y
679
51 G
680
52 D
681
53 L
682
54 V
683
55 N
684
56 Y
685
57 L
686
58 H
687
59 K
688
60 F
808
αE VI c.l VII VIII x
61 L
809
62 A
810
63 S
811
64 K
812
65 N
813
66 C
814
67 V
815
68 H
816
69 R
817
70 D
818
71 L
819
72 A
820
73 A
821
74 R
822
75 N
823
76 V
824
77 L
825
78 L
826
79 I
834
80 C
835
DFG a.l
81 D
836
82 F
837
83 G
838
84 L
839
85 A
840

Interaction pattern search
Search KLIFS for kinase-ligand complexes with similar interaction patterns:
Specify the minimum similarity (0.00 no similarity, 1.00 identical)