WormMine

WS295

Intermine data mining platform for C. elegans and related nematodes

Strain :

WormBase ID  WBStrain00055740 CGC Received  2023-09-08
Genotype  coh-4(tm1857) coh-3(gk112)/tmC16 [unc-60(tmIs1210)] coh-3(gk112) V. Laboratory  CGC
Made By  WBPerson1503 Mutagen  UV+TMP
Name  ZT73 Outcrossed  x1
Remark  Pick wild-type Venus+ animals to maintain. coh-4(tm1857) coh-3(gk112) homozygotes exhibit defects in synaptonemal complex formation on meiotic chromosomes. Many of the progeny from coh-4 coh-3 homozygotes exhibit embryonic lethality, likely due to aneuploidy, but only a few progeny hatch and exhibit the Him phenotype. The coh-3 and coh-4 genes encode nearly identical meiosis-specific kleisins. The deletion mutations can be checked by PCR with the following primers: coh-4(tm1857): TACGCGGCACACATGGGTCT and CAATTCCCCCTAGACATACGATTC; coh-3(gk112): CTCGCAGCGATCGAGCAAGC and AACTGAACATGAGAGCCACGAAG. tmC16 homozygotes are Unc Venus(+). [NOTE: ZT73 with the inversion-based balancer is more amenable to producing coh-4 coh-3 homozygous mutant males than TY5120 with a translocation-based balancer.] Reference: Tabara H, et al. (2023) A small RNA system ensures accurate homologous pairing and unpaired silencing of meiotic chromosomes. EMBO J, e105002. Species  Caenorhabditis elegans

2 Alleles

Public Name
gk112
tm1857

1 Data Sets

Name URL
WormBaseAcedbConverter  

3 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00000592 coh-3 F08H9.1 Caenorhabditis elegans
WBGene00006794 unc-60 C38C3.5 Caenorhabditis elegans
WBGene00021560 coh-4 Y45G5AM.8 Caenorhabditis elegans