EPH receptor A2
Kinase structure
Kinase:EPHA2 (EphA2)
Family:Eph
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1822
PDB:8XPV
sc-PDB:
KIDFamMap:Search
Release date:2024-01-24
Chain:A
(Alternate) Model:B
Orthosteric ligand:4Z5
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 8XPV
8XPVAlternative model: AChain: A


Structural information
DFG conformation:out
αC-helix conformation:in
G-rich loop angle (distance):67.3° (20.4Å)
G-rich loop rotation:85.3°
Quality Score:6.4
Resolution:1.55 Å
Missing Residues:2
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-A
BP-I-B
BP-II-out
Cluster
I1
I10
O1
Ligand
No
No
No
Protein
Yes
No
Yes

Pocket alignment
Uniprot sequence:KVIGAGEFGEVYKVAIKTLDFLGEAGIMGQFSHNIIRLEGVMIITEYMENGALDKFLREYLANMNYVHRDLAARNILVVSDFGLS
Sequence structure:KVIGAGEFGEVYKVAIKTLDFLGEAGIMGQFSHNIIRLEGVMIITEYMENGALDKFLREYLANMNYVHRDLAARNILVVSDFG__

Ligand affinity
ChEMBL ID:CHEMBL3577124
Bioaffinities: 21 records for 16 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensDual specificity mitogen-activated protein kinase kinase 56.16.16.1pIC501
Homo sapiensEphrin type-A receptor 27.77.77.7pIC501
Homo sapiensEphrin type-B receptor 4777pIC501
Homo sapiensEukaryotic translation initiation factor 2-alpha kinase 46.46.46.4pIC501
Homo sapiensInterleukin-1 receptor-associated kinase 16.46.46.4pIC501
Homo sapiensMitogen-activated protein kinase kinase kinase 1777pIC501
Homo sapiensMitogen-activated protein kinase kinase kinase kinase 5666pIC501
Homo sapiensMixed lineage kinase 77.47.47.4pIC501
Homo sapiensSerine/threonine-protein kinase A-Raf7.47.47.4pIC501
Homo sapiensSerine/threonine-protein kinase B-raf7.55.28.2pIC505
Homo sapiensSerine/threonine-protein kinase RAF7.47.48.4pIC502
Homo sapiensTyrosine-protein kinase ABL6.46.46.4pIC501
Homo sapiensTyrosine-protein kinase CSK6.56.56.5pIC501
Homo sapiensTyrosine-protein kinase FYN777pIC501
Homo sapiensTyrosine-protein kinase SRC6.56.56.5pIC501
Homo sapiensVascular endothelial growth factor receptor 25.45.45.4pIC501


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
617
2 V
618
3 I
619
4 G
620
5 A
621
6 G
622
7 E
623
8 F
624
9 G
625
10 E
626
11 V
627
12 Y
628
13 K
629
14 V
643
15 A
644
16 I
645
17 K
646
18 T
647
19 L
648
20 D
659
αC b.l IV
21 F
660
22 L
661
23 G
662
24 E
663
25 A
664
26 G
665
27 I
666
28 M
667
29 G
668
30 Q
669
31 F
670
32 S
671
33 H
673
34 N
674
35 I
675
36 I
676
37 R
677
38 L
678
39 E
679
40 G
680
IV V GK hinge linker αD αE
41 V
681
42 M
689
43 I
690
44 I
691
45 T
692
46 E
693
47 Y
694
48 M
695
49 E
696
50 N
697
51 G
698
52 A
699
53 L
700
54 D
701
55 K
702
56 F
703
57 L
704
58 R
705
59 E
706
60 Y
729
αE VI c.l VII VIII x
61 L
730
62 A
731
63 N
732
64 M
733
65 N
734
66 Y
735
67 V
736
68 H
737
69 R
738
70 D
739
71 L
740
72 A
741
73 A
742
74 R
743
75 N
744
76 I
745
77 L
746
78 V
747
79 V
755
80 S
756
DFG a.l
81 D
757
82 F
758
83 G
759
84 _
_
85 _
_

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