Ephrin-A1 is a member of the A-type ephrin family of cell surface proteins that function as ligands for the A-type Eph receptor tyrosine kinase family. Ephrin-A1 can be induced by TNF and IL1B. Its expression levels can be down-regulated in primary glioma tissues compared to the normal tissues. The soluble monomeric form is expressed in the glioblastoma multiforme (GBM) and breast cancer cells. Soluble Ephrin-A1 is necessary for the transformation of HeLa and SK-BR3 cells and participates in the relocalization of EPHA2 away from sites of cell-cell contact during transformation. Ephrin-A1 plays an important role in angiogenesis and tumor neovascularization.
Pack Size | Availability | Price/USD | Quantity |
---|---|---|---|
10 μg | 5 days | $ 116.00 | |
50 μg | 5 days | $ 310.00 | |
500 μg | 5 days | $ 1,900.00 | |
1 mg | 5 days | $ 2,730.00 |
Description | Ephrin-A1 is a member of the A-type ephrin family of cell surface proteins that function as ligands for the A-type Eph receptor tyrosine kinase family. Ephrin-A1 can be induced by TNF and IL1B. Its expression levels can be down-regulated in primary glioma tissues compared to the normal tissues. The soluble monomeric form is expressed in the glioblastoma multiforme (GBM) and breast cancer cells. Soluble Ephrin-A1 is necessary for the transformation of HeLa and SK-BR3 cells and participates in the relocalization of EPHA2 away from sites of cell-cell contact during transformation. Ephrin-A1 plays an important role in angiogenesis and tumor neovascularization. |
Species | Human |
Expression System | Human Cells |
Tag | C-Fc |
Accession Number | AAH32698.1 |
Synonyms | TNFAIP4, LERK1, Tumor Necrosis Factor α-Induced Protein 4, Immediate Early Response Protein B61, Ephrin-A1, EPH-Related Receptor Tyrosine Kinase Ligand 1, TNF Alpha-Induced Protein 4, EFNA1, EPLG1, TNF α-Induced Protein 4, Tumor Necrosis Factor Alpha-Induced Protein 4, LERK-1 |
Amino Acid | Asp19-Ser182 |
Construction | Recombinant Human Ephrin-A1 is produced by our Mammalian expression system and the target gene encoding Asp19-Ser182 is expressed with a human IgG1 Fc tag at the C-terminus. |
Protein Purity | Greater than 85% as determined by reducing SDS-PAGE. (QC verified) |
Molecular Weight | 55-60 KDa, reducing conditions |
Endotoxin | Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test. |
Formulation | Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. |
Reconstitution | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
Stability & Storage |
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
Shipping |
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below. |
Research Background | Ephrin-A1 is a member of the A-type ephrin family of cell surface proteins that function as ligands for the A-type Eph receptor tyrosine kinase family. Ephrin-A1 can be induced by TNF and IL1B. Its expression levels can be down-regulated in primary glioma tissues compared to the normal tissues. The soluble monomeric form is expressed in the glioblastoma multiforme (GBM) and breast cancer cells. Soluble Ephrin-A1 is necessary for the transformation of HeLa and SK-BR3 cells and participates in the relocalization of EPHA2 away from sites of cell-cell contact during transformation. Ephrin-A1 plays an important role in angiogenesis and tumor neovascularization. |
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EFNA1 Protein, Human, Recombinant (hFc) TNFAIP4 LERK1 LERK 1 EPLG 1 TNFAIP-4 Tumor Necrosis Factor a-Induced Protein 4 Tumor Necrosis Factor α-Induced Protein 4 Immediate Early Response Protein B61 TNFAIP 4 Ephrin-A1 EPH-Related Receptor Tyrosine Kinase Ligand 1 TNF Alpha-Induced Protein 4 EFNA1 EPLG1 EPLG-1 EFNA 1 TNF α-Induced Protein 4 TNF a-Induced Protein 4 Tumor Necrosis Factor Alpha-Induced Protein 4 EFNA-1 LERK-1 recombinant recombinant-proteins proteins protein