testis-specific serine kinase substrate; STK22 substrate 1 (TSKS, STK22S1, TSKS1)

Function

• testicular physiology, spermatogenesis or spermiogenesis
• phosphorylated on Ser by STK22A & STK22B

Compartment

• cytoplasm, cytoskeleton, centrosome, centriole
• concentrates in spermatid centrioles during genesis of flagella

Alternative splicing

named isoforms=2

Expression

• expressed in testis, low levels in prostate, female breast, placenta, ovary & thymus

More general terms

• phosphoprotein
• testis-specific protein

Database

• OMIM: https://mirror.omim.org/entry/608253
• UniProt: http://www.uniprot.org/uniprot/Q9UJT2.html