Kininogen, Low Molecular Weight (LMW)
Product Sizes
0.1 mg
16-16-110914-L-0.1MG
1 mg
16-16-110914-L-1MG
About this Product
- SKU:
- 16-16-110914-L
- Additional Names:
- Hypertension, Inflammation, In Vitro Diagnostic, Cancer, Diabetes, In Vitro Diagnostics|LMWK, Fitzgerald factor, Alpha-2-thiol proteinase inhibitor, Williams-Fitzgerald-Flaujeac factor
- Buffer:
- Lyophilized from 10 mM Na acetate, pH 5.5, with 200 mM NaCl.
- CE/IVD:
- RUO
- Extra Details:
- Low Molecular Weight Kininogen (LMWK) is a plasma protein produced through alternative splicing of the KNG1 gene and consists of 427 amino acids. Unlike its high molecular weight counterpart, LMWK is not directly involved in blood coagulation but plays a key role in blood pressure regulation and vascular homeostasis. It serves as an endogenous substrate for tissue kallikrein, which cleaves LMWK to release kallidin-a vasoactive peptide that can be further converted to bradykinin-both of which induce vasodilation and increase vascular permeability, thereby influencing blood pressure and inflammatory responses. Additionally, LMWK acts as a major extracellular cysteine protease inhibitor, helping regulate protease activity in tissues and contributing to protection against excessive proteolysis. Altered levels or dysfunction of kininogens have been associated with conditions such as inflammation, diabetes, myocardial infarction, and certain cancers3. LMWK and its cleavage products are also being explored as potential biomarkers and therapeutic targets in cardiovascular and inflammatory diseases.
- Formulation:
- Lyophilized from 10 mM Na acetate, pH 5.5, with 200 mM NaCl.
- Molecular Weight:
- 65,000 Da
- Physical State:
- Lyophilized
- Purity:
- ≥95%
- Purification:
- Liquid Chromatography Methods
- Shipping Conditions:
- Blue Ice
- Source:
- Source human plasma non-reactive for HBsAG, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
- Storage Conditions:
- Please refer to datasheet
- Supplier:
- Athens Research & Technology Inc.
- Type:
- Proteins, Peptides, Small Molecules & Other Biomolecules: Native

