Fetal-tau/0N3R Protein, Human (His)

Customer Review

Based on 1 Customer Validation

Tau/0N3R protein is encoded by the Tau/0N3R gene and undergoes regulated alternative splicing to produce different mRNA species.Its expression varies in the nervous system according to the maturation and type of neurons.Fetal-tau/0N3R Protein, Human (His) is the recombinant human-derived Fetal-tau/0N3R protein, expressed by E.coli , with N-6*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: E. coli
  • 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

Tau/0N3R protein is encoded by the Tau/0N3R gene and undergoes regulated alternative splicing to produce different mRNA species.Its expression varies in the nervous system according to the maturation and type of neurons.Fetal-tau/0N3R Protein, Human (His) is the recombinant human-derived Fetal-tau/0N3R protein, expressed by E.coli , with N-6*His labeled tag.

Background

The Tau/0N3R gene encodes the microtubule-associated protein tau (MAPT), which undergoes intricate, regulated alternative splicing, generating various mRNA species. The expression of MAPT transcripts varies across the nervous system, contingent on the stage of neuronal maturation and the specific neuron type. Mutations in the MAPT gene have been implicated in several neurodegenerative disorders, including Alzheimer's disease, Pick's disease, frontotemporal dementia, cortico-basal degeneration, and progressive supranuclear palsy. With biased expression observed in the brain (RPKM 70.2), kidney (RPKM 12.0), and two other tissues, Tau/0N3R plays a pivotal role in neurophysiology and is associated with diverse neuropathological conditions.

Verified Bioactivity

Loaded Posdinemab (HY-P9995) on AHC2 biosensor, can bind Fetal-tau/0N3R Protein, Human (His) with an affinity constant of 4.928E-07 M as determined in BLI assay.

MCE Validation Data

  • Bioactivity - BLI

    Bioactivity - BLI

    Loaded Posdinemab (HY-P9995) on AHC2 biosensor, can bind Fetal-tau/0N3R Protein, Human (His) with an affinity constant of 4.928E-07 M as determined in BLI assay.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His
    • Tau (A2-L352)
      Accession # NP_058525.1
    • C-term
  • Protein Length

    Full Length of Isoform-2

  • Synonyms

    MAPT; Tau-Derived Paired Helical Filament Hexapeptide; Prev. MAPTL; Microtubule-Associated Protein Tau; Prev. DDPAC; Neurofibrillary Tangle Protein; MTBT1; Paired Helical Filament-Tau; PPP1R103; MGC138549; Tau-PHF6; FLJ31424; FTDP-17; PHF-Tau; Tau-40; Mic

  • AA Sequence

    AEPRQEFEVMEDHAGTYGLGDRKDQGGYTMHQDQEGDTDAGLKAEEAGIGDTPSLEDEAAGHVTQARMVSKSKDGTGSDDKKAKGADGKTKIATPRGAAPPGQKGQANATRIPAKTPPAPKTPPSSGEPPKSGDRSGYSSPGSPGTPGSRSRTPSLPTPPTREPKKVAVVRTPPKSPSSAKSRLQTAPVPMPDLKNVKSKIGSTENLKHQPGGGKVQIVYKPVDLSKVTSKCGSLGNIHHKPGGGQVEVKSEKLDFKDRVQSKIGSLDNITHVPGGGNKKIETHKLTFRENAKAKTDHGAEIVYKSPVVSGDTSPRHLSNVSSTGSIDMVDSPQLATLADEVSASLAKQGL

  • Predicted Molecular Mass

    36.6 kDa

  • Molecular Weight

    Approximately 48 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

Product Properties

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4, 10% trehalose.

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.

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

Volume (to add to vial) Volume (to add to vial)
=
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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