Pattern recognition receptor (PRR) which binds Gram-positive and Gram-negative bacteria . Also plays a role in binding of unopsonized particles by alveolar macrophages (By similarity). Binds to the secretoglobin SCGB3A2 .
Subcellular locations: Cell membrane
Expressed in alveolar macrophages (at protein level). Detected in macrophages from various tissues including thymus, kidney, Kupffer cells of liver, and spleen .