A-kinase anchor protein 8; AKAP-8; A-kinase anchor protein 95 kD; AKAP 95 (AKAP8, AKAP95)
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Function
- anchoring protein that mediates the subcellular compartmentation of cAMP-dependent protein kinase (PKA type II)
- binds to dimeric RII-alpha regulatory subunit of PKA during mitosis
- interacts (via C-terminus) with FIGN
Structure
belongs to the AKAP95 family
Compartment
- nucleus matrix
- associated with the nuclear matrix
- redistributed & detached from condensed chromatin during mitosis
Expression
- highly expressed in heart, liver, skeletal muscle, kidney & pancreas