GLPBio

Sirtuin

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Silent information regulator 2 (Sir2) proteins, also known as sirtuins, are a family of nicotine adenine dinucleotide (NAD) dependent protein deacetylases in organisms ranging from bacteria to humans that are characterized by the presence of a unique and highly conserved catalytic domain of approximately 260 amino acids. Sirtuins are divided into 5 classes, including Class I (subclasses Ia, Ib and Ic), Class II, Class III, Class IV (subclasses IVa and IVb) and Class U (Gram-positive bacteria specific). The catalytic domain of sirtuins is comprised of two bilobed globular domains, the large domain containing the NAD-binding pocket and the small domain binding the acetyl-lysine substrate.

Products Related to Sirtuin(80)

  • GC79057 structure
    GC79057BF-175
    CAS: 1333375-02-2
    Purity: >98%

    BF-175 is a selective SIRT1 agonist.

  • GC80333 structure
    GC80333Ac-QPKK(Ac)-AMC acetate
    Purity: >99.00%

    Ac-QPKK(Ac)-AMC acetate is a p53-derived peptide conjugated with a fluorophore, which serves as a fluorescent peptide substrate for detecting the deacylase activity of zinc-dependent HDACs and sirtuins (Ex = 360 nm; Em = 460 nm) [1] .

  • GC81628 structure
    GC81628Nicotinamide- 13 C, 15 N
    Purity: >98.50%

    Nicotinamide - 13 C, 15 N (Niacinamide- 13 C, 15 N) is the 13 C- and 15 N-labeled Nicotinamide.

  • GN10030 structure
    GN10030Fisetin
    CAS: 528-48-3
    Purity: >98.00%

    Fisetin is a natural flavonol found in many fruits and vegetables with multiple biological activities.

  • GN10347 structure
    GN10347Nicotinamide (Vitamin B3)
    CAS: 98-92-0
    Purity: >99.50%

    Nicotinamide (Vitamin B3) is an amide derivative of vitamin B3 that can inhibit the activity of SIRT1 (IC 50 : 50-180 μM) and SIRT2 (IC 50 : 2 μM). Nicotinamide can also increase the levels of NAD + , ATP, and ROS in cells .

  • GN10413 structure
    GN10413Agrimol B
    CAS: 55576-66-4
    Purity: >99.50%
  • GN10473 structure
    GN10473Ginkgolide C
    CAS: 15291-76-6
    Purity: >98.00%
  • GC10676 structure
    GC10676AK-7
    CAS: 420831-40-9
    Purity: >99.50%

    AK-7 is a cell-permeable and brain-permeable selective SIRT2 inhibitor (IC 50 =15.5μM).