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AB206006

Recombinant human Eph receptor A1/EphA1 protein

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Recombinant human Eph receptor A1/EphA1 protein is a Human Fragment protein, in the 613 to 892 aa range, expressed in Baculovirus infected Sf9 cells, with >95%, suitable for SDS-PAGE, FuncS.

View Alternative Names

EPH, EPHT, EPHT1, EPHA1, Ephrin type-A receptor 1, hEpha1, EPH tyrosine kinase, EPH tyrosine kinase 1, Erythropoietin-producing hepatoma receptor, Tyrosine-protein kinase receptor EPH

2 Images
Functional Studies - Recombinant human Eph receptor A1/EphA1 protein (AB206006)
  • FuncS

Supplier Data

Functional Studies - Recombinant human Eph receptor A1/EphA1 protein (AB206006)

The specific activity of ab206006 was determined to be 20 nmol/min/mg.

SDS-PAGE - Recombinant human Eph receptor A1/EphA1 protein (AB206006)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant human Eph receptor A1/EphA1 protein (AB206006)

SDS-PAGE analysis of ab206006 by densitometry, approximate MW 55 kDa.

Key facts

Purity

>95% Densitometry

Expression system

Baculovirus infected Sf9 cells

Tags

GST tag N-Terminus

Applications

FuncS, SDS-PAGE

applications

Biologically active

Yes

Biological activity

The specific activity of ab206006 was determined to be 20 nmol/min/mg.

Accession

P21709

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 7.5 Constituents: 25% Glycerol (glycerin, glycerine), 0.87% Sodium chloride, 0.79% Tris HCl, 0.31% Glutathione, 0.004% (R*,R*)-1,4-Dimercaptobutan-2,3-diol, 0.003% EDTA, 0.002% PMSF

storage-buffer

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "FuncS": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Previously labelled as Eph receptor A1.

Sequence info

[{"sequence":"LDFTRELDPAWLMVDTVIGEGEFGEVYRGTLRLPSQDCKTVAIKTLKDTSPGGQWWNFLREATIMGQFSHPHILHLEGVVTKRKPIMIITEFMENGALDAFLREREDQLVPGQLVAMLQGIASGMNYLSNHNYVHRDLAARNILVNQNLCCKVSDFGLTRLLDDFDGTYETQGGKIPIRWTAPEAIAHRIFTTASDVWSFGIVMWEVLSFGDKPYGEMSNQEVMKSIEDGYRLPPPVDCPAPLYELMKNCWAYDRARRPHFQKLQAHLEQLLANPHSLRT","proteinLength":"Fragment","predictedMolecularWeight":"55 kDa","actualMolecularWeight":null,"aminoAcidEnd":892,"aminoAcidStart":613,"nature":"Recombinant","expressionSystem":"Baculovirus infected Sf9 cells","accessionNumber":"P21709","tags":[{"tag":"GST","terminus":"N-Terminus"}]}]

Properties and storage information

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle
True

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Eph receptor A1 also known by the alternative name EphA1 is a member of the ephrin receptor family part of the larger group of receptor tyrosine kinases. The EphA1 protein carries a molecular mass of approximately 108 kDa. Mechanically it functions as a cellular signaling molecule by binding ephrins its membrane-bound ligands which initiates bidirectional signaling pathways. This interaction typically occurs at cell-cell interfaces involving dynamic communication essential for cellular processes. EphA1 is expressed in a variety of tissues with a significant presence in epithelial tissues where it plays roles in maintaining tissue architecture.
Biological function summary

EphA1 contributes to cellular adhesion migration and positioning linking to ephrin ligands to form signaling complexes. These complexes aid in regulating developmental processes such as angiogenesis and neuronal development by transmitting signals that control cell shape and movement. The EphA1 receptor also influences cell proliferation and plays a role in the inhibition of cell migration by responding to concentration gradients of ephrin ligands. Its ability to control cellular boundaries and morphology highlights its importance in tissue patterning and organogenesis.

Pathways

EphA1 integrates into the Eph/ephrin signaling pathway a critical framework for developmental processes and cellular organization. This pathway involves cross-talk with the MAPK signaling cascade which further influences cell proliferation and differentiation. The interplay between EphA1 and other Eph receptors like EphB2 enhances bidirectional signaling that accommodates both forward and reverse signal transduction a feature that accommodates dynamic cellular responses in development and homeostasis.

EphA1 has significant connections to cancer progression and metastasis particularly in colorectal carcinoma and melanoma. Alterations in EphA1 expression can lead to deregulated cellular pathways contributing to tumor development and spread. EphA1's relationship with proteins like ephrin A1 and other Eph receptors such as EphA2 provides a link between its dysregulation and cancer pathology highlighting its potential as a therapeutic target in oncology.

Specifications

Form

Liquid

Additional notes

Affinity purified.

General info

Function

Receptor tyrosine kinase which binds promiscuously membrane-bound ephrin-A family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Binds with a low affinity EFNA3 and EFNA4 and with a high affinity to EFNA1 which most probably constitutes its cognate/functional ligand. Upon activation by EFNA1 induces cell attachment to the extracellular matrix inhibiting cell spreading and motility through regulation of ILK and downstream RHOA and RAC. Also plays a role in angiogenesis and regulates cell proliferation. May play a role in apoptosis.

Sequence similarities

Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.

Post-translational modifications

Phosphorylated. Autophosphorylation is stimulated by its ligand EFNA1.. Ubiquitinated.

Product protocols

Target data

Receptor tyrosine kinase which binds promiscuously membrane-bound ephrin-A family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Binds with a low affinity EFNA3 and EFNA4 and with a high affinity to EFNA1 which most probably constitutes its cognate/functional ligand. Upon activation by EFNA1 induces cell attachment to the extracellular matrix inhibiting cell spreading and motility through regulation of ILK and downstream RHOA and RAC. Also plays a role in angiogenesis and regulates cell proliferation. May play a role in apoptosis.
See full target information EPHA1

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