182 kD tankyrase-1-binding protein (TNKS1BP1, KIAA1741, TAB182)
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Function
- ADP-ribosylated by TNKS1 (in vitro)
- phosphorylated upon DNA damage, probably by ATM or ATR
- binds to the ANK repeat domain of TNKS1 & TNKS2
Compartment
- nucleus, cytoplasm, cytoskeleton, chromosome
- colocalizes with chromosomes during mitosis, & in the cytoplasm with cortical actin
Alternative splicing
named isoforms=2
Expression
- expressed in testis, ovary, lung, skeletal muscle, heart, prostate & pancreas
- expressed at very low levels in brain & peripheral blood leukocytes