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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gpr161tm1Lex
targeted mutation 1, Lexicon Genetics
MGI:5475126
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gpr161tm1Lex/Gpr161tm1Lex involves: 129S/SvEv * C57BL/6N MGI:5475127
cx2
Gpr161tm1Lex/Gpr161tm1Lex
Kif3atm1Gsn/Kif3atm1Gsn
involves: 129 * C57BL/6N MGI:5475130
cx3
Gpr161tm1Lex/Gpr161tm1Lex
Smotm1Amc/Smotm1Amc
involves: 129S/SvEv * 129X1/SvJ * C57BL/6N MGI:5475128


Genotype
MGI:5475127
hm1
Allelic
Composition
Gpr161tm1Lex/Gpr161tm1Lex
Genetic
Background
involves: 129S/SvEv * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gpr161tm1Lex mutation (1 available); any Gpr161 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

craniofacial
• extensive craniofacial abnormalities at E10.5
• abnormalities are detected as early as the 8-10 somite stage

limbs/digits/tail
• no sign of limb morphogenesis by E10

embryo
N
• at E10 morphology of primary cilia is similar to wild-type controls
• defects in dorsal ventral patterning are detected as early as the 8-10 somite stage
• expression analysis indicates the neural tube is ventralized throughout the spinal cord and hindbrain regions
• expansion of the floor plate progenitor domain
• spinal cord is open in the most caudal regions

nervous system
• expression analysis indicates the neural tube is ventralized throughout the spinal cord and hindbrain regions
• expansion of the floor plate progenitor domain
• spinal cord is open in the most caudal regions
• open forebrain/midbrain regions at E9.5




Genotype
MGI:5475130
cx2
Allelic
Composition
Gpr161tm1Lex/Gpr161tm1Lex
Kif3atm1Gsn/Kif3atm1Gsn
Genetic
Background
involves: 129 * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gpr161tm1Lex mutation (1 available); any Gpr161 mutation (30 available)
Kif3atm1Gsn mutation (1 available); any Kif3a mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• general morphology resembles that of Kif3a single mutants
• similar to Kif3a single mutants

nervous system
• neural patterning resembles that of Kif3a single mutants

growth/size/body
• similar to Kif3a single mutants




Genotype
MGI:5475128
cx3
Allelic
Composition
Gpr161tm1Lex/Gpr161tm1Lex
Smotm1Amc/Smotm1Amc
Genetic
Background
involves: 129S/SvEv * 129X1/SvJ * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gpr161tm1Lex mutation (1 available); any Gpr161 mutation (30 available)
Smotm1Amc mutation (1 available); any Smo mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• similar to Gpr161 single mutants

embryo
• neural tube is ventralized similar to Gpr161 single mutants

growth/size/body
N
• unlike in Smo single mutants, growth retardation is not seen at E9.5

nervous system
• neural tube is ventralized similar to Gpr161 single mutants





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory