Structural basis for PECAM-1 homophilic binding

Author:

Paddock Cathy1,Zhou Dongwen1,Lertkiatmongkol Panida12,Newman Peter J.12,Zhu Jieqing13

Affiliation:

1. Blood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI; and

2. Department of Pharmacology and

3. Department of Biochemistry, Medical College of Wisconsin, Milwaukee, WI

Abstract

Key Points PECAM-1 is enriched at endothelial cell intercellular junctions, where it regulates leukocyte trafficking and vascular permeability. An atomic-level model of junctional PECAM-1 has been built based on a 2.8-Å resolution structure of its homophilic-binding domain.

Publisher

American Society of Hematology

Subject

Cell Biology,Hematology,Immunology,Biochemistry

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