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Rabbit Polyclonal Kininogen antibody. Suitable for WB and reacts with Human samples. Cited in 3 publications. Immunogen corresponding to Native Full Length Protein corresponding to Human KNG1.


Images

Western blot - Anti-LMW Kininogen antibody (AB79650), expandable thumbnail
  • Western blot - Anti-LMW Kininogen antibody (AB79650), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49.98% PBS

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Native Full Length Protein corresponding to Human KNG1. Database link P01042

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WB
Human
Tested

Tested
Tested

Species
Human
Dilution info
20 µg/mL
Notes

-

Target data

Function

Kininogens are inhibitors of thiol proteases. HMW-kininogen plays an important role in blood coagulation by helping to position optimally prekallikrein and factor XI next to factor XII; HMW-kininogen inhibits the thrombin- and plasmin-induced aggregation of thrombocytes. LMW-kininogen inhibits the aggregation of thrombocytes. LMW-kininogen is in contrast to HMW-kininogen not involved in blood clotting. Bradykinin. The active peptide bradykinin is a potent vasodilatator that is released from HMW-kininogen shows a variety of physiological effects: (A) influence in smooth muscle contraction, (B) induction of hypotension, (C) natriuresis and diuresis, (D) decrease in blood glucose level, (E) it is a mediator of inflammation and causes (E1) increase in vascular permeability, (E2) stimulation of nociceptors (4E3) release of other mediators of inflammation (e.g. prostaglandins), (F) it has a cardioprotective effect (directly via bradykinin action, indirectly via endothelium-derived relaxing factor action).

Alternative names

Recommended products

Rabbit Polyclonal Kininogen antibody. Suitable for WB and reacts with Human samples. Cited in 3 publications. Immunogen corresponding to Native Full Length Protein corresponding to Human KNG1.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Native Full Length Protein corresponding to Human KNG1. Database link P01042
Purification technique
Affinity purification Protein G
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

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Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

LMW Kininogen also known as Low Molecular Weight Kininogen has a molecular mass of approximately 68 kDa. This protein is produced mainly in the liver and circulates in the plasma. It serves as a precursor for the vasoactive peptide bradykinin and plays an important role in the kallikrein-kinin system. LMW Kininogen cleaves to form bradykinin upon activation which is mediated by tissue kallikrein and plasma kallikrein. Additionally LMW Kininogen interacts with high molecular weight kininogen sharing some similar functions in the body.

Biological function summary

LMW Kininogen contributes to processes like inflammation and blood pressure regulation by releasing bradykinin. This protein does not act alone; it is integral to a larger complex involving kallikreins and kininogens. Bradykinin generated from LMW Kininogen increases vascular permeability and causes smooth muscle contractions. This ability to form active peptides makes LMW Kininogen significant in vascular homeostasis and in controlling inflammatory responses.

Pathways

LMW Kininogen participates in the kallikrein-kinin and coagulation pathways. In the kallikrein-kinin pathway LMW Kininogen acts as a substrate leading to the generation of bradykinin and other kinins. It also influences the coagulation pathway by modulating the activity of intrinsic coagulation enzymes. This protein has connections with other pathway elements like high molecular weight kininogen and factor XII highlighting its role in inflammation and coagulation regulation.

Associated diseases and disorders

LMW Kininogen relates to conditions like hereditary angioedema and inflammatory diseases. Hereditary angioedema often involves a deficiency or dysfunction in the enzymes that interact with LMW Kininogen leading to excessive bradykinin production and swelling. Inflammatory disorders may also connect to LMW Kininogen through its regulation of blood pressure and inflammation via the bradykinin pathway. Examining the links with other proteins such as factor XII and high molecular weight kininogen can provide further insights into these disease processes.

Product promise

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2 product images

  • Western blot - Anti-LMW Kininogen antibody (ab79650), expandable thumbnail

    Western blot - Anti-LMW Kininogen antibody (ab79650)

    All lanes: Western blot - Anti-LMW Kininogen antibody (ab79650) at 1 µg/mL

    All lanes: Western blot - Native Human LMW Kininogen protein (Native Human LMW Kininogen protein ab91118) at 0.01 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 72 kDa

    Exposure time: 10s

  • Western blot - Anti-LMW Kininogen antibody (ab79650), expandable thumbnail
    This image is courtesy of an anonymous customer review

    Western blot - Anti-LMW Kininogen antibody (ab79650)

    Blocked with 5% non-fat milk for 15 hours at 4°C

    Lane 1: Western blot - Anti-LMW Kininogen antibody (ab79650) at 1/100 dilution

    Lane 2: Coomassie Blue staining

    All lanes: Western blot - Native Human LMW Kininogen protein (Native Human LMW Kininogen protein ab91118) at 0.01 µg

    Secondary

    All lanes: HRP-conjugated goat anti-rabbit monoclonal at 1/1000 dilution

    Developed using the ECL technique.

    Predicted band size: 72 kDa

    Exposure time: 20min

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Product protocols

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