Notch 4 Protein, Human (sf9, His)

NOTCH4 protein is a receptor for the ligands JAG1, JAG2 and DLL1 and is critical for cell fate decisions. Upon ligand activation, NICD forms a transcriptional activator complex with RBPJ/RBPSUH and activates genes in the cleavage site enhancer. Notch 4 Protein, Human (sf9, His) is the recombinant human-derived NOTCH4 protein, expressed by Sf9 insect cells , with C-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: Sf9 insect cells
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

NOTCH4 protein is a receptor for the ligands JAG1, JAG2 and DLL1 and is critical for cell fate decisions. Upon ligand activation, NICD forms a transcriptional activator complex with RBPJ/RBPSUH and activates genes in the cleavage site enhancer. Notch 4 Protein, Human (sf9, His) is the recombinant human-derived NOTCH4 protein, expressed by Sf9 insect cells , with C-His labeled tag.

Background

NOTCH4 protein functions as a receptor for membrane-bound ligands, including Jagged1, Jagged2, and Delta1, crucial for the regulation of cell-fate determination. Upon ligand activation, the released notch intracellular domain (NICD) forms a transcriptional activator complex with RBPJ/RBPSUH, leading to the activation of genes within the enhancer of split locus. Its role extends to influencing differentiation, proliferation, and apoptotic programs, potentially contributing to the regulation of branching morphogenesis in the developing vascular system. Structurally, NOTCH4 exists as a heterodimer, consisting of a C-terminal fragment (N(TM)) and a N-terminal fragment (N(EC)), likely connected by disulfide bonds. The protein interacts with transcriptional coactivators MAML1, MAML2, and MAML3, facilitating their role in modulating downstream transcriptional processes.

Technical Parameters

  • Species Human
  • Source Sf9 insect cells
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • NOTCH4 (R24-F637)
      Accession # AAH63815.1
    • His
    • C-term
  • Protein Length

    Partial Extracellular Domain

  • Synonyms

    NOTCH4; Notch (Drosophila) Homolog 4; Prev. INT3; Notch Homolog 4; Neurogenic Locus Notch Homolog Protein 4; NOTCH4 Protein; Notch 4; HNotch4; Notch Receptor 4; Notch Homolog 4 (Drosophila)

  • AA Sequence

    RGLLCGSFPEPCANGGTCLSLSLGQGTCQCAPGFLGETCQFPDPCQNAQLCQNGGSCQALLPAPLGLPSSPSPLTPSFLCTCLPGFTGERCQAKLEDPCPPSFCSKRGRCHIQASGRPQCSCMPGWTGEQCQLRDFCSANPCVNGGVCLATYPQIQCHCPPGFEGHACERDVNECFQDPGPCPKGTSCHNTLGSFQCLCPVGQEGPRCELRAGPCPPRGCSNGGTCQLMPEKDSTFHLCLCPPGFIGPDCEVNPDNCVSHQCQNGGTCQDGLDTYTCLCPETWTGWDCSEDVDECETQGPPHCRNGGTCQNSAGSFHCVCVSGWGGTSCEENLDDCIAATCAPGSTCIDRVGSFSCLCPPGRTGLLCHLEDMCLSQPCHGDAQCSTNPLTGSTLCLCQPGYSGPTCHQDLDECLMAQQGPSPCEHGGSCLNTPGSFNCLCPPGYTGSRCEADHNECLSQPCHPGSTCLDLLATFHCLCPPGLEGQLCEVETNECASAPCLNHADCHDLLNGFQCICLPGFSGTRCEEDIDECRSSPCANGGQCQDQPGAFHCKCLPGFEGPRCQTEVDECLSDPCPVGASCLDLPGAFFCLCPSGFTGSQGRHWKELAEYFIPF

  • Predicted Molecular Mass

    66.1 kDa

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

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=
Mass (in vial) Mass (in vial)
÷
Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

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The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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