oxysterol-binding protein-related protein 1; ORP-1; OSBP-related protein 1 (OSBPL1A, ORP1, OSBP8, OSBPL1, OSBPL1B)
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Function
- binds phospholipids
- strong binding to phosphatidic acid
- weak binding to phosphatidylinositol 3-phosphate (putative)
- interacts with VAPA (putative)
Structure
- belongs to the OSBP family
- contains 3 ANK repeats
- contains 1 PH domain
Alternative splicing
named isoforms=3