WormMine

WSWS298

An integrated data resource for C. elegans and related nematodes

Expression Pattern :

Primary Identifier  Expr16181 Subcellular Localization  The COMP-1 fusion proteins displayed a punctate pattern in the cytoplasm of both developing spermatids and mature sperm, where they were restricted to the cell body region. These punctae were visible in sperm from both males and hermaphrodites. To determine whether the COMP-1 protein was localized to a specific subcellular location, we performed co-labeling experiments with the vital dye Mitotracker, a marker of mitochondria, and PEEL-1::GFP, which labels the sperm-specific membranous organelles (MOs) (Chen et al., 2000; Seidel et al., 2011). We also examined the phosphatase GSP-3/4, which is involved in cytoskeletal dynamics and shows polarized localization within the pseudopod (Wu et al., 2011). COMP-1 did not colocalize with any of these markers of sperm structure or with the sperm nucleus, and its absence from the pseudopod suggests that it is not involved directly with cellular locomotion, at least by modulating cytoskeletal dynamics.

0 Anatomy Terms

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00018158 comp-1 F37E3.3 Caenorhabditis elegans

0 Life Stages