sma4dSEMA4D (Semaphorin 4D) is a Protein Coding gene. Diseases associated with SEMA4D include Cholangitis, Primary Sclerosing and Osteonecrosis Of The Jaw.AmongBioGRID Interaction 297491 Between SEMA4D And PTPRC. sema domain, immunoglobulin domain (), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4D