Signal-regulatory protein beta-1 isoform 1, SIRPB1, CD172b, SIRP-BETA-1
SIRPB1, also known as signal-regulatory protein beta-1 isoform 1, is a type I transmembrane protein of SIRP superfamily. It is an immunoglobulin-like cell surface receptor involved in the negative regulation of receptor tyrosine kinase-coupled signaling