CAPZA3

capping actin protein of muscle Z-line subunit alpha 3

Ensembl:
ENSG00000177938
UniProt:
Q96KX2
OMIM:
608722
Synonyms:
CAPPA3, GSG3

Cilia effects upon perturbation of CAPZA3

Ciliogenesis screen results (4 screens)

  • Kim2016: Not Reported
  • Wheway et al. 2015 (siRNA) [siRNA]: Ciliogenesis Defect (z=-5.42) PMID:26167766
  • Breslow et al. 2018 (CRISPR) [CRISPR]: No Significant Effect PMID:29459680
  • Roosing et al. 2015 (siRNA) [siRNA]: No effect PMID:26595381

Ciliopathy associations

  • Male Infertility

Subcellular localization

calyx, flagella

Functional category

  • Cilia???cytoskeleton/adhesion links

Function

CAPZA3 localized in the flagellum midpiece(PMID: 20458735). The missense mutation in Capza3 is responsible for the mutant phenotype of repro32/repro32 sperm and regulation of F-actin dynamics by a spermatogenic cell-specific CAPZ heterodimer is essential for removal of the cytoplasm and maintenance of midpiece integrity during spermiation in the mouse(PMID: 19341723).