transgelin; smooth muscle protein 22-alpha; SM22-alpha; WS3-10; 22 kD actin-binding protein (TAGLN, SM22, WS3-10)
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Function
- actin cross-linking/gelling protein (putative)
- involved in Ca+2 interactions & contractile properties of the cell that may contribute to replicative senescence
Structure
- belongs to the calponin family
- contains 1 calponin-like repeat
- contains 1 CH (calponin-homology) domain
Compartment
cytoplasm (probable)
Expression
overexpressed in senescent human fibroblasts