Tau-441, P301L Mutant

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-441 is the mature human Tau isoform with 441 amino acids with the mutation P301L, and a mass of 46kDa. Expressed recombinantly in E. coli, Tau-441 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-1014-1

$300.00

  • Product Details

    • Size: 50 µg
    • Physical State: White lyophilized powder
    • Temperature Storage: -20°C
    • Temperature Shipping: Ambient
    • Sequence:
      MAEPRQEFEV MEDHAGTYGL GDRKDQGGYT MHQDQEGDTD AGLKESPLQT PTEDGSEEPG SETSDAKSTP TAEDVTAPLV DEGAPGKQAA AQPHTEIPEG TTAEEAGIGD TPSLEDEAAG HVTQARMVSK SKDGTGSDDK KAKGADGKTK IATPRGAAPP GQKGQANATR IPAKTPPAPK TPPSSGEPPK SGDRSGYSSP GSPGTPGSRS RTPSLPTPPT REPKKVAVVR TPPKSPSSAK SRLQTAPVPM PDLKNVKSKI GSTENLKHQP GGGKVQIINK KLDLSNVQSK CGSKDNIKHV LGGGSVQIVY KPVDLSKVTS KCGSLGNIHH KPGGGQVEVK SEKLDFKDRV QSKIGSLDNI THVPGGGNKK IETHKLTFRE NAKAKTDHGA EIVYKSPVVS GDTSPRHLSN VSSTGSIDMV DSPQLATLAD EVSASLAKQG L
    • Source: Recombinant, in E. coli. No his-tag.
    • Purity: >90% by SDS-PAGE
    • Molecular Mass: 45,920 Da theoretical
  • 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

    Tau peptides and tau mutant protein aggregation inhibition by cationic polyethyleneimine and polyarginine.

    Biopolymers; https://www.ncbi.nlm.nih.gov/pubmed/28456996.

    Keerthi Nadimidla Tania Ismail Mathumai

    On-chip microtubule gliding assay for parallel measurement of tau protein species.

    Lab Chip; doi: 10.1039/c5lc01486g.

    Subhathirai Subramaniyan Parimalam, Mehmet C. Tarhan, Stanislav L. Karsten, Hiroyuki Fujita, Hirofumi Shintaku, Hidetoshi Kotera, Ryuji Yokokawa