Human Ephrin-A4/EFNA4 Recombinant Protein (RPES3044)
- SKU:
- RPES3044
- Product type:
- Recombinant Protein
- Host species:
- Human Cells
- Reactivity:
- Human
Frequently bought together:
Description
system_update_alt데이터시트
Human Ephrin-A4/EFNA4 Recombinant Protein
Ephrin-A4 is a member of the ephrin ligand family which binds members of the Eph receptor family. All ligands share a conserved extracellular sequence; which most likely corresponds to the receptor binding domain. Ephrin-A4 consists of approximately 125 amino acids and includes four invariant cysteines; It has been shown to bind EphA2; EphA3; EphA4; EphA5; EphA6; EphA7; and EphB1. Ephrin-A4 binds promiscuously Eph receptors residing on adjacent cells; leading to contact-dependent bidirectional signaling into neighboring cells. It may play a role in the interaction between activated B-lymphocytes and dendritic cells in tonsils.
Product Name: | Human Ephrin-A4/EFNA4 Recombinant Protein (RPES3044) |
Product Code: | RPES3044 |
Size: | 10µg |
Species: | Human |
Expressed Host: | Human Cells |
Synonyms: | Ephrin-A4, EPH-Related Receptor Tyrosine Kinase Ligand 4, LERK-4, EFNA4, EPLG4, LERK4 |
Accession: | P52798 |
Sequence: | Leu26-Gly171 |
Fusion tag: | C-Fc-6His |
Activity: | Immobilized Human EphA7-His(Cat: PKSH033689) at 2µg/ml(100 ?l/well) can bind Human EFNA4-Fc-6His. The ED50 of Human EFNA4-Fc-6His is 1.5190 ug/ml . |
Endotoxin: | <1.0 EU per µg as determined by the LAL method. |
Protein Construction: | Recombinant Human Ephrin-A4 is produced by our Mammalian expression system and the target gene encoding Leu26-Gly171 is expressed with a Fc; 6His tag at the C-terminus. |
Purity: | > 95 % as determined by reducing SDS-PAGE. |
Mol Mass: | 44.3 kDa |
AP Mol Mass: | 45 kDa |
Formulation: | Lyophilized from a 0.2 µm filtered solution of 20mM PB; 150mM NaCl; pH 7.2. |
Shipping: | This product is provided as lyophilized powder which is shipped with ice packs. |
Stability and Storage: | Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months. |