tumor necrosis factor ligand superfamily member 15; TNF ligand-related molecule 1; vascular endothelial cell growth inhibitor (TNFSF15, TL1, VEGI)
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Function
- receptor for TNFRSF25 & TNFRSF6B. mediates activation of NF-kappa-B
- inhibits vascular endothelial growth & angiogenesis (in vitro)
- promotes activation of caspases & apoptosis
Structure
- homotrimer
- belongs to the tumor necrosis factor family
Compartment
- membrane; single-pass type 2 membrane protein (probable)
- secreted
Alternative splicing
named isoforms=3
Expression
- specifically expressed in endothelial cells
- detected in monocytes, placenta, lung, liver, kidney, skeletal muscle, pancreas, spleen, prostate, small intestine & colon
- up-regulated by IL1A/interleukin-1 alpha & TNF