Gene: TYROBP

Alternate names for this Gene: DAP12|KARAP|PLOSL|PLOSL1

Gene Summary: This gene encodes a transmembrane signaling polypeptide which contains an immunoreceptor tyrosine-based activation motif (ITAM) in its cytoplasmic domain. The encoded protein may associate with the killer-cell inhibitory receptor (KIR) family of membrane glycoproteins and may act as an activating signal transduction element. This protein may bind zeta-chain (TCR) associated protein kinase 70kDa (ZAP-70) and spleen tyrosine kinase (SYK) and play a role in signal transduction, bone modeling, brain myelination, and inflammation. Mutations within this gene have been associated with polycystic lipomembranous osteodysplasia with sclerosing leukoencephalopathy (PLOSL), also known as Nasu-Hakola disease. Its putative receptor, triggering receptor expressed on myeloid cells 2 (TREM2), also causes PLOSL. Multiple alternative transcript variants encoding distinct isoforms have been identified for this gene.

Gene is located in Chromosome: 19

Location in Chromosome : 19q13.12

Description of this Gene: transmembrane immune signaling adaptor TYROBP

Type of Gene: protein-coding

rs104894732 in TYROBP gene and POLYCYSTIC LIPOMEMBRANOUS OSTEODYSPLASIA WITH SCLEROSING LEUKOENCEPHALOPATHY PMID 12370476 2002 Heterogeneity of presenile dementia with bone cysts (Nasu-Hakola disease): three genetic forms.

PMID 10888890 2000 Loss-of-function mutations in TYROBP (DAP12) result in a presenile dementia with bone cysts.