Gene name:
EFNA1 (EPLG1;LERK1;TNFAIP4) ;
Protein name:
Ephrin-A1 ;
Alternative:
Immediate early response protein B61 ;EPH-related receptor tyrosine kinase ligand 1 (LERK-1) ;Tumor necrosis factor alpha-induced protein 4 (TNF alpha-induced protein 4) ;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Monomer. Homodimer. Forms heterodimers with EPHA2. Binds to the receptor tyrosine kinases EPHA2, EPHA3, EPHA4, EPHA5, EPHA6 and EPHA7. Also binds with low affinity to EPHA1.
Function:
Cell surface GPI-bound ligand for Eph receptors, a family of receptor tyrosine kinases which are crucial for migration, repulsion and adhesion during neuronal, vascular and epithelial development. Binds promiscuously Eph receptors residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. Plays an important role in angiogenesis and tumor neovascularization. The recruitement of VAV2, VAV3 and PI3-kinase p85 subunit by phosphorylated EPHA2 is critical for EFNA1-induced RAC1 GTPase activation and vascular endothelial cell migration and assembly. Exerts anti-oncogenic effects in tumor cells through activation and down-regulation of EPHA2. Activates EPHA2 by inducing tyrosine phosphorylation which leads to its internalization and degradation. Acts as a negative regulator in the tumorigenesis of gliomas by down-regulating EPHA2 and FAK. Can evoke collapse of embryonic neuronal growth cone and regulates dendritic spine morphogenesis.
Subcellular Location:
Ephrin-A1, secreted form
Secreted
Protein Attributes:
50:
MEFLWAPLLG | LCCSLAAADR | HTVFWNSSNP | KFRNEDYTIH | VQLNDYVDII |
100:
CPHYEDHSVA | DAAMEQYILY | LVEHEEYQLC | QPQSKDQVRW | QCNRPSAKHG |
150:
PEKLSEKFQR | FTPFTLGKEF | KEGHSYYYIS | KPIHQHEDRC | LRLKVTVSGK |
200:
ITHSPQAHDN | PQEKRLAADD | PEVRVLHSIG | HSAAPRLFPL | AWTVLLLPLL |
Vaild Sequence:
Related Databases
Uniprot:
ELISA Kit
CLIA Kit
Polyclonal Antibody
Monoclonal Antibody
Protein
FOR
Human
Mouse
Pig
Rat
Bovine
ELISA Kit for Human Ephrin-A1
ELISA Kit for Human Ephrin-A1
ELISA Kit for Human Ephrin-A1
ELISA Kit for Human Ephrin-A1
ELISA Kit for Human Ephrin-A1
CLIA Kit for Human Ephrin-A1
CLIA Kit for Human Ephrin-A1
CLIA Kit for Human Ephrin-A1
CLIA Kit for Human Ephrin-A1
CLIA Kit for Human Ephrin-A1
Polyclonal Antibody for Human Ephrin-A1
Polyclonal Antibody for Human Ephrin-A1
Polyclonal Antibody for Human Ephrin-A1
Polyclonal Antibody for Human Ephrin-A1
Polyclonal Antibody for Human Ephrin-A1
Monoclonal Antibody for Human Ephrin-A1
Monoclonal Antibody for Human Ephrin-A1
Monoclonal Antibody for Human Ephrin-A1
Monoclonal Antibody for Human Ephrin-A1
Monoclonal Antibody for Human Ephrin-A1
Protein for Human Ephrin-A1
Protein for Human Ephrin-A1
Protein for Human Ephrin-A1
Protein for Human Ephrin-A1
Protein for Human Ephrin-A1
R&D Technical Data
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Precision
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Recovery
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Linearity
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Citations
[1].
X Sun, Z Xu, Y Ke, et al.
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Cited for : NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1);VARIANT VAL-159
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[15/1/25 17:38] Upload to ab completed in less than a minute: 1 file transferred (13.4 Kb/s)
Cited for : NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1);VARIANT VAL-159
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[15/1/25 17:38] Upload to ab completed in less than a minute: 1 file transferred (13.4 Kb/s)
Cited for : NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA];VARIANT VAL-159
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[15/1/25 17:38] Upload to ab completed in less than a minute: 1 file transferred (13.4 Kb/s)
Cited for : X-RAY CRYSTALLOGRAPHY (2.65 ANGSTROMS) OF 19-171 IN COMPLEX WITH EPHA2;SUBUNIT;GLYCOSYLATION AT ASN-26;DISULFIDE BONDS