Human Neuregulin-4, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
Human Neuregulin-4 / NRG4 Protein, His Tag
NR4-H52H3
Overview
- SupplierACRObiosystems
- Product NameHuman Neuregulin-4 / NRG4 Protein, His Tag
- Delivery Days Customer4
- Category SupplierOther Recombinant Proteins
- CertificationResearch Use Only
- ConjugateUnconjugated
- Estimated Purity95%
- FormatPowder
- Molecular Weight8.6 kDa
- Scientific DescriptionCharacteristics: This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 8.6 kDa. The protein migrates as 13 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation. Description: Neuregulin 4 also known as NRG4 is a member of the neuregulin protein family which in humans is encoded by the NRG4 gene. Loss of expression of NRG4 is frequently seen in advanced bladder cancer while increased NRG4 expression correlates to better survival. The neuregulins, including NRG4, activate type-1 growth factor receptors (EGFR) to initiating cell-to-cell signaling through tyrosine phosphorylation. Furthermore, NRG4 is a low affinity ligand for the ERBB4 tyrosine kinase receptor. Concomitantly recruits ERBB1 and ERBB2 coreceptors, resulting in ligand-stimulated tyrosine phosphorylation and activation of the ERBB receptors. NRG4 does not bind to the ERBB1, ERBB2 and ERBB3 receptors.
- Shelf life instruction● -20°C to -70°C for 12 months in lyophilized state; ● -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower.
- SourceHuman Neuregulin-4, His Tag (NR4-H52H3) is expressed from human 293 cells (HEK293). It contains AA Pro 2 - Phe 62 (Accession # Q8WWG1).
- ReactivityHuman
- Reactivity SupplierHuman
- Reactivity Supplier NoteC-10×His. HEK293. Pro 2 - Phe 62
- Storage Instruction-20℃
- UNSPSC12352202