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EPH receptor A1

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Target not currently curated in GtoImmuPdb

Target id: 1821

Nomenclature: EPH receptor A1

Abbreviated Name: EphA1

Family: Type XIII RTKs: Ephrin receptor family

Gene and Protein Information Click here for help
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human 1 976 7q34-q35 EPHA1 EPH receptor A1
Mouse 1 977 6 B2.1 Epha1 Eph receptor A1
Rat - 977 4q23 Epha1 Eph receptor A1
Previous and Unofficial Names Click here for help
EPHT1 | ephrin type-A receptor 1 | Embryonic stem cell kinase | tyrosine-protein kinase receptor ESK | Esk
Database Links Click here for help
BRENDA
CATH/Gene3D
ChEMBL Target
Ensembl Gene
Entrez Gene
Human Protein Atlas
KEGG Enzyme
KEGG Gene
OMIM
Pharos
RefSeq Nucleotide
RefSeq Protein
UniProtKB
Wikipedia
Selected 3D Structures Click here for help
Image of receptor 3D structure from RCSB PDB
Description:  SAM Domain of Human Ephrin Type-A Receptor 1 (EphA1)
PDB Id:  3HIL
Resolution:  2.0Å
Species:  Human
References: 
Enzyme Reaction Click here for help
EC Number: 2.7.10.1

Download all structure-activity data for this target as a CSV file go icon to follow link

Inhibitors
Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Value Parameter Reference
compound 66 [PMID: 19788238] Small molecule or natural product Click here for species-specific activity table Ligand has a PDB structure Hs Inhibition 8.5 pIC50 5
pIC50 8.5 (IC50 2.9x10-9 M) [5]
compound 20 [PMID: 23489211] Small molecule or natural product Primary target of this compound Hs Inhibition 5.6 pIC50 4
pIC50 5.6 (IC50 2.3x10-6 M) [4]
DiscoveRx KINOMEscan® screen Click here for help
A screen of 72 inhibitors against 456 human kinases. Quantitative data were derived using DiscoveRx KINOMEscan® platform.
http://www.discoverx.com/services/drug-discovery-development-services/kinase-profiling/kinomescan
Reference: 2,6

Key to terms and symbols Click column headers to sort
Target used in screen: EPHA1
Ligand Sp. Type Action Value Parameter
dasatinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 8.4 pKd
foretinib Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 8.2 pKd
PD-173955 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 8.2 pKd
NVP-TAE684 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.4 pKd
tamatinib Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 7.2 pKd
PP-242 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.0 pKd
crizotinib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 6.8 pKd
KW-2449 Small molecule or natural product Hs Inhibitor Inhibition 6.8 pKd
vandetanib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 6.6 pKd
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.5 pKd
Displaying the top 10 most potent ligands  View all ligands in screen »
EMD Millipore KinaseProfilerTM screen/Reaction Biology Kinase HotspotSM screen Click here for help
A screen profiling 158 kinase inhibitors (Calbiochem Protein Kinase Inhibitor Library I and II, catalogue numbers 539744 and 539745) for their inhibitory activity at 1µM and 10µM against 234 human recombinant kinases using the EMD Millipore KinaseProfilerTM service.

A screen profiling the inhibitory activity of 178 commercially available kinase inhibitors at 0.5µM against a panel of 300 recombinant protein kinases using the Reaction Biology Corporation Kinase HotspotSM platform.

http://www.millipore.com/techpublications/tech1/pf3036
http://www.reactionbiology.com/webapps/main/pages/kinase.aspx


Reference: 1,3

Key to terms and symbols Click column headers to sort
Target used in screen: EphA1/EPHA1
Ligand Sp. Type Action % Activity remaining at 0.5µM % Activity remaining at 1µM % Activity remaining at 10µM
dasatinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 2.7
PP1 analog II Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 29.8 7.0 -1.0
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 31.0 3.0 -2.0
TWS119 Small molecule or natural product Hs Inhibitor Inhibition 31.2 2.0 -1.0
dorsomorphin Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 31.4 17.0 1.0
vandetanib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 31.7
Cdk1/2 inhibitor III Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 37.4 1.0 3.0
IKK-2 inhibitor IV Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 56.6 9.0 6.0
K-252a Small molecule or natural product Hs Inhibitor Inhibition 62.6 3.0 0.0
nilotinib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 63.2
Displaying the top 10 most potent ligands  View all ligands in screen »

References

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1. Anastassiadis T, Deacon SW, Devarajan K, Ma H, Peterson JR. (2011) Comprehensive assay of kinase catalytic activity reveals features of kinase inhibitor selectivity. Nat. Biotechnol., 29 (11): 1039-45. [PMID:22037377]

2. Davis MI, Hunt JP, Herrgard S, Ciceri P, Wodicka LM, Pallares G, Hocker M, Treiber DK, Zarrinkar PP. (2011) Comprehensive analysis of kinase inhibitor selectivity. Nat. Biotechnol., 29 (11): 1046-51. [PMID:22037378]

3. Gao Y, Davies SP, Augustin M, Woodward A, Patel UA, Kovelman R, Harvey KJ. (2013) A broad activity screen in support of a chemogenomic map for kinase signalling research and drug discovery. Biochem. J., 451 (2): 313-28. [PMID:23398362]

4. Incerti M, Tognolini M, Russo S, Pala D, Giorgio C, Hassan-Mohamed I, Noberini R, Pasquale EB, Vicini P, Piersanti S et al.. (2013) Amino acid conjugates of lithocholic acid as antagonists of the EphA2 receptor. J. Med. Chem., 56 (7): 2936-47. [PMID:23489211]

5. Lafleur K, Huang D, Zhou T, Caflisch A, Nevado C. (2009) Structure-based optimization of potent and selective inhibitors of the tyrosine kinase erythropoietin producing human hepatocellular carcinoma receptor B4 (EphB4). J. Med. Chem., 52 (20): 6433-46. [PMID:19788238]

6. Wodicka LM, Ciceri P, Davis MI, Hunt JP, Floyd M, Salerno S, Hua XH, Ford JM, Armstrong RC, Zarrinkar PP et al.. (2010) Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry. Chem. Biol., 17 (11): 1241-9. [PMID:21095574]

How to cite this page

Type XIII RTKs: Ephrin receptor family: EPH receptor A1. Last modified on 10/07/2018. Accessed on 23/11/2020. IUPHAR/BPS Guide to PHARMACOLOGY, http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1821.