Abstract
Heterogeneous nuclear ribonucleoprotein-M (hnRNP-M) is an abundant nuclear protein that binds to pre-mRNA and is a component of the spliceosome complex. A direct interaction was detected in vivo between hnRNP-M and the human spliceosome proteins cell division cycle 5-like (CDC5L) and pleiotropic regulator 1 (PLRG1) that was inhibited during the heat-shock stress response. A central region in hnRNP-M is required for interaction with CDC5L/PLRG1. hnRNP-M affects both 50 and 30 alternative splice site choices, and an hnRNP-M mutant lacking the CDC5L/PLRG1 interaction domain is unable to modulate alternative splicing of an adeno-E1A mini-gene substrate.
Original language | English |
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Pages (from-to) | 445-451 |
Number of pages | 7 |
Journal | EMBO Reports |
Volume | 11 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2010 |
Keywords
- alternative pre-mRNA splicing
- FLIM-FRET
- CDC5L
- hnRNP-M
- spliceosome
- MESSENGER-RNA
- IN-VIVO
- RIBONUCLEOPROTEIN-M
- HEAT-SHOCK
- IDENTIFICATION
- COMPLEX
- SUBSET
- BODIES
- CELLS
- CDC5L