WormMine

WS294

Intermine data mining platform for C. elegans and related nematodes

Expression Pattern :

Pattern  Assay 1: A developmental Western blot using synchronized populations indicates that OMA-2 was expressed only in the adult with very little, if any, expression detectable in L1 through L4 larval stages. Assay 2: Extracts were prepared from three temperature-sensitive mutant strains that are defective in different aspects of germline development. At the permissive temperature (15 Centigrades) in all three strains, OMA-2 was expressed. At the nonpermissive temperature (25 Centigrades), glp-4(bn2) mutant worms do not produce a germline and do not express OMA-2. fem-3(e2006) mutant worms produce only oocytes and no sperm at 25 C and express OMA-1. Semidominant mutants fem-3(q20sd) at 25 C produce only sperm and no oocytes and do not express OMA-2. Thus, OMA-2 protein is expressed primarily in adult oocytes but not in sperm, consistent with the functional assay. Primary Identifier  Expr1849

1 Anatomy Terms

Definition Name Synonym Primary Identifier
a female haploid germ cell. oocyte ovum WBbt:0006797

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00003865 oma-2 ZC513.6 Caenorhabditis elegans

1 Life Stages

Remark Definition Other Name Public Name Primary Identifier
  The stage that begins when a C.elegans individual is fully-developed and has reached maturity. adult Ce WBls:0000041