NCIt definition : Inter-alpha-trypsin inhibitor light chain (147 aa, 16 kDa) is encoded by the human
AMBP gene. This protein plays a role in serine protease inhibition and the structure
of hyaluronan-rich extracellular matrices.;
NCIt note : Inter-alpha-trypsin inhibitor light chain is comprised of amino acid residues 206-352
of protein AMBP. (UniProt); The formation of I-alpha-I plasma protease inhibitor complexes having one inter-alpha-trypsin
inhibitor light chain (ITI-LC) and one or two ITI-heavy chains (HC) is required for
serine protease inhibitor activity. Inter-alpha-inhibitor (I-alpha-I) is a heterotrimer
containing ITIH1/HC1, ITIH2/HC2 and ITI-LC, and pre-alpha-inhibitor (P-alpha-I) is
a heterodimer of ITIH3/HC3 and ITI-LC. (UniProt);