testis-specific serine/threonine protein kinase 6; TSK-6; TSSK-6; testis-specific kinase 6; cancer/testis antigen 72; CT72; serine/threonine protein kinase SSTK; small serine/threonine kinase (TSSK6, SSTK, FKSG82)
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Function
- sperm production & function
- DNA condensation during postmeiotic chromatin remodeling
- interacts with the heatshock proteins HSPCB, HSPA8, HAPA1A; interactions appear to be required for TSSK6 kinase activity
- autophosphorylated
Structure
- belongs to the protein kinase superfamily, CAMK Ser/Thr protein kinase family
- contains 1 protein kinase domain
Expression
- expressed in testis > colon, small intestine, ovary, prostate, thymus, spleen, peripheral blood leukocytes