heterogeneous nuclear ribonucleoprotein L-like; hnRNPLL; stromal RNA-regulating factor (HNRNPLL, HNRPLL, SRRF, BLOCK24)
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Function
- RNA-binding protein
- functions as regulator ofalternative splicing for multiple target mRNAs, including PTPRC/CD45 & STAT5A
- required for alternative splicing of PTPRC
- interacts with HNRNPL
Structure
contains 3 RRM domains (RNA recognition motif)
Alternative splicing
named isoforms=4
Expression
- widely expressed
- detected in bone marrow stroma cells, skeletal muscle, heart, placenta, pancreas, kidney, lung
- up-regulated in stimulated T-cells