Gene Information: nbs-1

Namenbs-1 View on WormBase
Species C. elegans
SequenceC09H10.10
Genetic positionII:3.21 +/- 0.000 cM
Genomic positionII: 11095044..11096478

Strains carrying this gene

Strain Genotype Description
AV828 nbs-1(me102) meIs8/mIn1 [mIs14 dpy-10(e128)] II. meIs8 [pie-1p::GFP::cosa-1 + unc-119(+)] II. Transgene contains a combination of cDNA and genomic sequences of cosa-1 including 212 bp of 3'UTR. GFP is expressed in the adult germline as 6 bright foci per nucleus (one per chromosome pair) from late pachytene through diplotene stages. Homozygous sterile mutation balanced by GFP- and dpy-10-marked inversion. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP me103 homozygotes (sterile adult). Pick WT dim GFP and check for correct segregation of progeny to maintain. nbs-1(me103) homozygotes have frayed and aggregated chromosomes at diakinesis of meiosis I. References: Girard C, et al. Proc Natl Acad Sci U S A. 2018 May 8;115(19):E4443-E4452. Yokoo R, et al. Cell. 2012 Mar 30;149(1):75-87.
AV860 nbs-1(me103)/mIn1 [mIs14 dpy-10(e128)] II. Homozygous sterile mutation balanced by GFP- and dpy-10-marked inversion. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP me103 homozygotes (sterile adult). Pick WT dim GFP and check for correct segregation of progeny to maintain. nbs-1(me103) homozygotes have frayed and aggregated chromosomes at diakinesis of meiosis I. Reference: Girard C, et al. Proc Natl Acad Sci U S A. 2018 May 8;115(19):E4443-E4452.
VC4206 nbs-1(gk5291[loxP + myo-2p::GFP::unc-54 3' UTR + rps-27p::neoR::unc-54 3' UTR + loxP])/+ II. Apparent homozygous lethal or sterile deletion as unbalanced heterozygote. Deletion of 1281 bp with Calarco/Colaiacovo selection cassette conferring myo-2::GFP and G418 resistance inserted at break. Pick viable fertile GFP+ animals to maintain. Left flanking sequence: GTTTTTATTCACACGGTATATTGGGAGCAT. Right flanking sequence: TCTTTCAACACATAAACCTCTAGAAGGAAT. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.