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Sar1btm1c(EUCOMM)Wtsi
Targeted Allele Detail
Summary
Symbol: Sar1btm1c(EUCOMM)Wtsi
Name: secretion associated Ras related GTPase 1B; targeted mutation 1c, Wellcome Trust Sanger Institute
MGI ID: MGI:7658907
Synonyms: Sar1bfl
Gene: Sar1b  Location: Chr11:51654514-51682752 bp, + strand  Genetic Position: Chr11, 31.41 cM
Alliance: Sar1btm1c(EUCOMM)Wtsi page
IMPC: Sar1b gene page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:349757
Parent Cell Line:  JM8.N4 (ES Cell)
Strain of Origin:  C57BL/6N
Project Collection: EUCOMM
Mutation
description
Allele Type:    Targeted (Conditional ready)
Mutation:    Insertion
 
Mutation detailsThe L1L2_gt1 cassette was inserted at position 51678369 of Chromosome 11 upstream of the critical exon(s) (Build GRCm39). The cassette is composed of an FRT flanked lacZ/neomycin sequence followed by a loxP site. An additional loxP site is inserted downstream of the targeted exon(s) at position 51679470. The critical exon(s) is/are thus flanked by loxP sites. A "conditional ready" (floxed) allele was created by flp recombinase expression in mice carrying this allele to remove the lacZ sequence and neo selection cassette, leaving loxP sites flanking the critical exon(s). Further information on targeting strategies used for this and other IKMC alleles can be found at http://www.informatics.jax.org/mgihome/nomen/IKMC_schematics.shtml (J:349757)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any Sar1b Mutation:  20 strains or lines available
References
Original:  J:349757 Tang VT, et al., Functional overlap between the mammalian Sar1a and Sar1b paralogs in vivo. Proc Natl Acad Sci U S A. 2024 May 7;121(19):e2322164121
All:  1 reference(s)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
12/30/2025
MGI 6.24
The Jackson Laboratory