Title : ZG16p, an animal homolog of β-prism fold plant lectins, interacts with heparan sulfate proteoglycans in pancreatic zymogen granules.

Pub. Date : 2012 Feb

PMID : 21948871






8 Functional Relationships(s)
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1 An overlay binding assay revealed that ZG16p binds specifically to heparan sulfate PGs by recognizing their GAG chains. Heparitin Sulfate zymogen granule protein 16 Rattus norvegicus
2 An overlay binding assay revealed that ZG16p binds specifically to heparan sulfate PGs by recognizing their GAG chains. Glycosaminoglycans zymogen granule protein 16 Rattus norvegicus
3 Affinity chromatography demonstrated that ZG16p binds most strongly to heparin among the zymogen granule proteins. Heparin zymogen granule protein 16 Rattus norvegicus
4 Site-directed mutational analysis revealed that the basic amino acid residues located in two putative carbohydrate-binding sites (CBSs) of ZG16p, which were found in association with the crystal structure of BanLec, are responsible for the recognition of heparin. Amino Acids, Basic zymogen granule protein 16 Rattus norvegicus
5 Site-directed mutational analysis revealed that the basic amino acid residues located in two putative carbohydrate-binding sites (CBSs) of ZG16p, which were found in association with the crystal structure of BanLec, are responsible for the recognition of heparin. Carbohydrates zymogen granule protein 16 Rattus norvegicus
6 Site-directed mutational analysis revealed that the basic amino acid residues located in two putative carbohydrate-binding sites (CBSs) of ZG16p, which were found in association with the crystal structure of BanLec, are responsible for the recognition of heparin. Heparin zymogen granule protein 16 Rattus norvegicus
7 These observations suggest that ZG16p is the primary binding partner of the granule heparan sulfate PGs. Heparitin Sulfate zymogen granule protein 16 Rattus norvegicus
8 ZG16p may cross-link the granule heparan sulfate chains via two CBSs and facilitate the formation of a submembranous matrix, a sorting platform for enzyme proteins on the luminal side of the zymogen granule membrane. Heparitin Sulfate zymogen granule protein 16 Rattus norvegicus