About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rnaseh2atm1Crh
targeted mutation 1, Robert J Crouch
MGI:6147721
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Rnaseh2atm1Crh/Rnaseh2atm1Crh Not Specified MGI:6274936
cx2
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Sting1tm1Gnb/Sting1tm1Gnb
involves: 129P2/OlaHsd MGI:6274938
cx3
Rag2tm1Fwa/Rag2tm1Fwa
Rnaseh2atm1Crh/Rnaseh2atm1Crh
involves: 129S/SvEv MGI:6274937
cx4
Cgastm1a(EUCOMM)Hmgu/Cgastm1a(EUCOMM)Hmgu
Rnaseh2atm1Crh/Rnaseh2atm1Crh
involves: C57BL/6N MGI:6274941
cx5
Mavstm1Zjc/Mavstm1Zjc
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Not Specified MGI:6274939


Genotype
MGI:6274936
hm1
Allelic
Composition
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rnaseh2atm1Crh mutation (0 available); any Rnaseh2a mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice are born dead or die within hours after birth indicating perinatal lethality

growth/size/body
• embryos are approximately 20% smaller from E10.5
• approximately 20% smaller

embryo
• embryos are approximately 20% smaller from E10.5

immune system
• mice show increased expression of interferon-stimulated genes indicating innate immune activation of IFN-stimulated genes
• however, no inflammation is seen in various tissues, including the brain
• mouse embryo fibroblasts are highly refractory to vesicular stomatitis virus infection

nervous system
N
• no abnormalities are seen in the brain




Genotype
MGI:6274938
cx2
Allelic
Composition
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Sting1tm1Gnb/Sting1tm1Gnb
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rnaseh2atm1Crh mutation (0 available); any Rnaseh2a mutation (45 available)
Sting1tm1Gnb mutation (0 available); any Sting1 mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice are either perinatal lethal or survive after birth; survival is at 6% of expected frequency with 2% of pups surviving weaning

growth/size/body
• surviving mice are about 70% in body size and weight compared to controls
• surviving mice are about 70% in body size and weight compared to controls

pigmentation
• white patches show lack of melanin in hair shafts
• however, skin histology from white patches in normal
• all viable mice present a ventral white spotting phenotype and white hind- and forepaws from birth which remains through life

cellular
• E13.5 and E15.5 embryos exhibit increased LINE-1 retroelement DNA levels in cytosolic extract, however, no elevation in L1 ORF1 protein is seen

integument
• white patches show lack of melanin in hair shafts
• however, skin histology from white patches in normal
• all viable mice present a ventral white spotting phenotype and white hind- and forepaws from birth which remains through life

reproductive system
• mice fail to produce offspring

immune system
N
• no abnormalities or inflammation in internal organs, including the brain, are seen in viable mice and expression of interferon-stimulated genes is restored to normal levels




Genotype
MGI:6274937
cx3
Allelic
Composition
Rag2tm1Fwa/Rag2tm1Fwa
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Genetic
Background
involves: 129S/SvEv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rag2tm1Fwa mutation (48 available); any Rag2 mutation (117 available)
Rnaseh2atm1Crh mutation (0 available); any Rnaseh2a mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:6274941
cx4
Allelic
Composition
Cgastm1a(EUCOMM)Hmgu/Cgastm1a(EUCOMM)Hmgu
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Genetic
Background
involves: C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cgastm1a(EUCOMM)Hmgu mutation (1 available); any Cgas mutation (23 available)
Rnaseh2atm1Crh mutation (0 available); any Rnaseh2a mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• expression of interferon-stimulated genes is restored to normal levels




Genotype
MGI:6274939
cx5
Allelic
Composition
Mavstm1Zjc/Mavstm1Zjc
Rnaseh2atm1Crh/Rnaseh2atm1Crh
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mavstm1Zjc mutation (1 available); any Mavs mutation (36 available)
Rnaseh2atm1Crh mutation (0 available); any Rnaseh2a mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

immune system
• E14.5 mouse embryo fibroblasts show increased expression of interferon-stimulated genes indicating innate immune activation of IFN-stimulated genes





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/30/2024
MGI 6.23
The Jackson Laboratory