Tau-381

Product background: The Tau proteins are a family of neuronal microtubule associated proteins that are found in the neurofibrillary tangles often associated with Alzheimer’s Disease. Tau promotes the assembly and maintains the structure of microtubules in neuronal cells.

About the product: Tau-381 is a splicing variant human Tau with 381 amino acids, containing 1 N-terminal repeats and 3 microtubule binding regions (1N3R). Expressed recombinantly in E. coli, Tau-381 is purified to our highest standards to ensure batch-to-batch consistency in both purity and quality.

Applications: rPeptide Tau products can be used for a wide variety of applications including aggregation studies, assay development, fibrillization, and as standards in customer analyses.

Catalog ID: T-1004

$225.00$375.00

  • Product Details

    • Physical State: White lyophilized powder
    • Temperature Storage: -20°C
    • Temperature Shipping: Ambient
    • Sequence:
      MAEPRQEFEV MEDHAGTYGL GDRKDQGGYT MHQDQEGDTD AGLKESPLQT PTEDGSEEPG SETSDAKSTP TAEAEEAGIG DTPSLEDEAA GHVTQARMVS KSKDGTGSDD KKAKGADGKT KIATPRGAAP PGQKGQANAT RIPAKTPPAP KTPPSSGEPP KSGDRSGYSS PGSPGTPGSR SRTPSLPTPP TREPKKVAVV RTPPKSPSSA KSRLQTAPVP MPDLKNVKSK IGSTENLKHQ PGGGKVQIVY KPVDLSKVTS KCGSLGNIHH KPGGGQVEVK SEKLDFKDRV QSKIGSLDNI THVPGGGNKK IETHKLTFRE NAKAKTDHGA EIVYKSPVVS GDTSPRHLSN VSSTGSIDMV DSPQLATLAD EVSASLAKQG L
    • Source: Recombinant. A DNA sequence encoding the human tau-381 (1N3R isoform) sequence was expressed in E. coli. No his-tag.
    • Purity: >90% by SDS-PAGE
    • Molecular Mass: 39,700 Da theoreticl
  • References

    1. Avila, J., et al., (2004) Physiol Rev., 84 : 361
    2. Goedert, M., (1993) Trends Neurosci., 16 : 460
    3. Mandelkow, E., et al., (1996) Ann N Y Acad Sci., 777 : 96
    4. Goedert, M., et al., (1989) Neuron., 3 : 519
    5. Himmler, et al., (1989) Mol Cell Biol., 9 : 1381
    6. Tai, C., et al., (2020) Neuron., 106(3) : 421-437.e11
    7. Nobuhara, C., et al., (2017) Am J Pathol., 187(6) : 1399–1412

  • Publications

    Distinct tau and alpha-synuclein molecular signatures in Alzheimer’s disease with and without Lewy bodies and Parkinson’s disease with dementia

    Acta Neuropathol (2024) 147 (1), 14 DOI: 10.1007/s00401-023-02657-y

    van der Gaag, Deshayes, Breve et al