Laboratory Information

NameBX View on WormBase
Allele designationwa
HeadJennifer L. Watts
InstitutionWashington State University, Pullman WA
Address School of Molecular Biosciences
PO Box 647520
Pullman 99164-7520
United States
Gene classes cytb  elo  valv 

Strains contributed by this laboratory

Strain Genotype Species Description
BX10 ads-1(wa3) III. C. elegans Deficient in synthesis of ether-linked lipids. Contains high content of saturated fatty acids. Reference: Shi X, et al. J Lipid Res. 2016 Feb;57(2):265-75.
BX106 fat-6(tm331) IV. C. elegans Received new stock with confirmed deletion from Jennifer Watts 07/16/2009.
BX107 fat-5(tm420) V. C. elegans Received new stock with confirmed deletion from Jennifer Watts 07/16/2009.
BX110 fat-6(tm331) IV; fat-5(tm420) V. C. elegans
BX113 lin-15B&lin-15A(n765) X; waEx15. C. elegans waEx15 [fat-7::GFP + lin15(+)]. Maintain by picking non-Muv animals. These should be GFP+.
BX115 lin-15B&lin-15A(n765) X; waEx16. C. elegans waEx16 [fat-6::GFP + lin15(+)]. Maintain by picking non-Muv animals. These should be GFP+.
BX14 elo-1(wa7) IV. C. elegans Reduced fatty acid elongation.
BX150 lin-15B&lin-15A(n765) X; waEx18. C. elegans waEx18 [fat-5::GFP + lin15(+)]. Maintain by picking non-Muv animals. These should be GFP+.
BX153 fat-7(wa36) V. C. elegans
BX156 fat-6(tm331) IV; fat-7(wa36) V. C. elegans
BX160 fat-7(wa36) fat-5(tm420) V. C. elegans
BX165 nhr-80(tm1011) III. C. elegans
BX17 fat-4(wa14) IV. C. elegans No delta5 fatty acid desaturase activity.
BX24 fat-1(wa9) IV. C. elegans No N3 fatty acid desaturase activity.
BX259 acl-7(wa20) II. C. elegans Deficient in synthesis of ether-linked lipids. Contains high content of saturated fatty acids. Reference: Shi X, et al. J Lipid Res. 2016 Feb;57(2):265-75.
BX26 fat-2(wa17) IV. C. elegans No delta 12 fatty acid desaturase activity. Slow growing. Unc. Dpy. Cold sensitive - maintain at 20C or higher.
BX275 fard-1(wa28) X. C. elegans Deficient in synthesis of ether-linked lipids. Contains high content of saturated fatty acids. Reference: Shi X, et al. J Lipid Res. 2016 Feb;57(2):265-75.
BX30 fat-3(wa22) IV. C. elegans Slow growing. Unc. Dpy. No delta6 fatty acid desaturase activity.
BX52 fat-4(wa14) fat-1(wa9) IV. C. elegans
CE541 sbp-1(ep79) III. C. elegans Slow growth, low fat stores. Viable at 15C, not at 25C. Slightly Dpy, reduced brood size, low penetrance. Maintain under normal conditions. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. Reference: Liang et al., (2010) PlosOne 5:3 e9869.
IG1839 frSi17 II; frIs7 IV; rde-1(ne300) V. C. elegans frSi17 [mtl- 2p::rde-1 3'UTR] II. frIs7 [nlp-29p::GFP + col-12p::DsRed] IV. frSi17 inserted into ttTi5605 site using CRISPR/Cas9 engineering. RDE-1 activity is rescued in the intestine, making animals RNAi-deficient except for intestinal tissues. The frSi17 insertion can be detected using a primer within the mtl-2 promoter (jep1061: aacaaacgtgggatgtaacc) in combination with downstream primer in rde-1 (jep2817 tcatactcgtagtattcccg), producing a 786 bp product if insertion is present. rde-1(ne300) can be genotyped by sequencing the PCR product from jep2299: gaacaacgacaatcgagcacca and jep3108: ATcttgtgaccgaactgtcc. (jep3108 is not present in the frSi17 transgene) Reference: Watts JS, et al. G3 (Bethesda) 2020 Nov 5;10(11):4167-4176. PMID: 32943454
IG1846 frSi21 II; frIs7 IV; rde-1(ne300) V. C. elegans frSi21 [col-62p::rde-1 3'UTR] II. frIs7 [nlp-29p::GFP + col-12p::DsRed] IV. frSi21 inserted into ttTi5605 site using CRISPR/Cas9 engineering. RDE-1 activity is rescued in adult epidermal tissues, making animals RNAi-deficient except for hypodermal (skin) tissues from the young adult stage. The frSi21 insertion can be detected using a primer within the col-62 promoter (jep2245: caaaaaggcgggatgagcag) in combination with downstream primer in rde-1 (jep2817 tcatactcgtagtattcccg), producing a 965 bp product if insertion is present. rde-1(ne300) can be genotyped by sequencing the PCR product from jep2299: gaacaacgacaatcgagcacca and jep3108: ATcttgtgaccgaactgtcc (jep3108 is not present in the frSi21 transgene). Reference: Watts JS, et al. G3 (Bethesda) 2020 Nov 5;10(11):4167-4176. PMID: 32943454

Alleles contributed by this laboratory

Allele Type DNA Change Protein Change
wa7 Allele deletion
wa36 Allele substitution nonsense
wa14 Allele substitution nonsense
wa9 Allele substitution nonsense
wa17 Allele substitution
wa22 Allele substitution