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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Prss8+
wild type
MGI:2437036
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Prss8tm1b(EUCOMM)Hmgu/Prss8+ C57BL/6N-Prss8tm1b(EUCOMM)Hmgu/J MGI:6263257
cx2
Prss8fr/Prss8+
Spint2Gt(KST272)Byg/Spint2Gt(KST272)Byg
involves: 129P2/OlaHsd * DBA MGI:5440274
cx3
Prss8fr/Prss8+
Spint1tm1Bug/Spint1tm1Bug
involves: 129S6/SvEvTac * DBA MGI:5440272
cx4
Oatrhg/Prss8fr involves: AKR/J * C57BL/6JEi * FS/EiJ MGI:6162250


Genotype
MGI:6263257
ht1
Allelic
Composition
Prss8tm1b(EUCOMM)Hmgu/Prss8+
Genetic
Background
C57BL/6N-Prss8tm1b(EUCOMM)Hmgu/J
Cell Lines HEPD0723_1_C12
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prss8tm1b(EUCOMM)Hmgu mutation (1 available); any Prss8 mutation (23 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological

hematopoietic system

homeostasis/metabolism

vision/eye
IMPC - JAX




Genotype
MGI:5440274
cx2
Allelic
Composition
Prss8fr/Prss8+
Spint2Gt(KST272)Byg/Spint2Gt(KST272)Byg
Genetic
Background
involves: 129P2/OlaHsd * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prss8fr mutation (13 available); any Prss8 mutation (23 available)
Spint2Gt(KST272)Byg mutation (0 available); any Spint2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no embryos are detected at E9.5-E11.5




Genotype
MGI:5440272
cx3
Allelic
Composition
Prss8fr/Prss8+
Spint1tm1Bug/Spint1tm1Bug
Genetic
Background
involves: 129S6/SvEvTac * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prss8fr mutation (13 available); any Prss8 mutation (23 available)
Spint1tm1Bug mutation (0 available); any Spint1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

embryo
• placental differentiation defects

limbs/digits/tail

nervous system




Genotype
MGI:6162250
cx4
Allelic
Composition
Oatrhg/Prss8fr
Genetic
Background
involves: AKR/J * C57BL/6JEi * FS/EiJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oatrhg mutation (1 available); any Oat mutation (20 available)
Prss8fr mutation (13 available); any Prss8 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• double heterozygotes complement, having normal vibrissae, fur, and body size





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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory