1. Recombinant Proteins
  2. Enzymes & Regulators
  3. Protease Inhibitors
  4. Serpin (Protease Inhibitor)
  5. PAI-1
Cat. No. Product Name / Synonyms Species Source
  • HY-P71077
    Serpin E1 Protein, Human (HEK293, His)

    Plasminogen Activator Inhibitor 1; PAI; PAI-1; Endothelial Plasminogen Activator Inhibitor; Serpin E1; SERPINE1; PAI1; PLANH1

    Human HEK293
    Serpin E1 is a serine protease inhibitor that regulates various cellular processes by inhibiting TMPRSS7, tissue-type plasminogen activator (PLAT), and urokinase-type plasminogen activator (PLAU). During fibrinolysis, it downregulates PLAT to control thrombus degradation and acts as a PLAU inhibitor to regulate cell adhesion. Serpin E1 Protein, Human (HEK293, His) is the recombinant human-derived Serpin E1 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Serpin E1 Protein, Human (HEK293, His) is 379 a.a., with molecular weight of ~44-51 kDa.
  • HY-P71133
    Serpin E1 Protein, Mouse (N172S, R253G, HEK293, His)

    Plasminogen activator inhibitor 1; Endothelial plasminogen activator inhibitor; Serpin E1; Mr1; Pai1; Planh1;

    Mouse HEK293
    Serpin E1 Protein, a serine protease inhibitor, regulates TMPRSS7 and is a primary inhibitor for tissue-type plasminogen activator (PLAT) and urokinase-type plasminogen activator (PLAU). It crucially down-regulates fibrinolysis, controlling blood clot degradation. As a PLAU inhibitor, Serpin E1 regulates cell adhesion and spreading, contributing to keratinocyte migration in cutaneous injury repair. Beyond protease inhibition, it regulates cell migration, influencing senescence, alveolar type 2 cells' senescence in the lung, cementogenic differentiation in periodontal ligament stem cells, and odontoblast differentiation in odontogenesis. Serpin E1 forms a heterodimer with TMPRSS7, interacts with proteins like VTN, PPP1CB, SORL1, LRP1, and PLAUR, emphasizing its multifaceted regulatory role. Serpin E1 Protein, Mouse (N172S, R253G, HEK293, His) is the recombinant mouse-derived Serpin E1 protein, expressed by HEK293 , with C-6*His labeled tag and N172S, R253G mutation. The total length of Serpin E1 Protein, Mouse (N172S, R253G, HEK293, His) is 380 a.a., with molecular weight of ~48.54 kDa.
  • HY-P73655
    Serpin E1 Protein, Rat (HEK293, His)

    Plasminogen activator inhibitor 1; PAI-1; Serpin E1; Serpine1; Planh1

    Rat HEK293
    Serpin E1 Protein, Rat (HEK293, His) is one important member of the serine proteinase inhibitor E superfamily that plays a crucial role in the fibrinolytic system. The Serpin E1 protein is a single-chain glycoprotein composed of 379 amino acids. The active site of the protein is Arg346-Met347. SERPINE1 encodes plasminogen activator inhibitor type 1 (PAI-1), which serves as the primary inhibitor of urokinase plasminogen activator (uPA) and tissue-type plasminogen activator (tPA). The Serpin E1 protein can quickly inhibit the formation of plasmin. Serpin E1 can be transcribed through several signaling cascades, including pro-fibrogenic and pro-inflammatory pathways. Serpin E1 is a serine proteinase inhibitor, serves as an important regulator of extracellular matrix remodeling. Serpin E1 Protein, Rat (HEK293, His) is the recombinant rat-derived Serpin E1 protein, expressed by HEK293 , with C-His, C-10*His labeled tag. The total length of Serpin E1 Protein, Rat (HEK293, His) is 379 a.a., with molecular weight of 48-60 kDa.
  • HY-P73336
    Serpin E1 Protein, Rat (HEK293, Fc)

    Plasminogen activator inhibitor 1; PAI-1; Serpin E1; Serpine1; Planh1

    Rat HEK293
    Serpin E1 is a serine protease inhibitor that regulates TMPRSS7 and inhibits tissue-type plasminogen activator (PLAT) and urokinase-type plasminogen activator (PLAU). It can significantly downregulate fibrinolysis and control thrombus degradation. Serpin E1 Protein, Rat (HEK293, Fc) is the recombinant rat-derived Serpin E1 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of Serpin E1 Protein, Rat (HEK293, Fc) is 402 a.a., with molecular weight of ~70 kDa.
Cat. No. Product Name Effect Purity