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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Prlr+
wild type
MGI:2431869
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Prlrtm1Cnp/Prlr+ B6.129P2-Prlrtm1Cnp/J MGI:4430502
ht2
Prlrtm1Cnp/Prlr+ either: (involves: 129/Sv * 129P2/OlaHsd) or (involves: 129P2/OlaHsd * C57BL/6) MGI:2660642
ht3
Prlrtm1Cnp/Prlr+ involves: 129P2/OlaHsd MGI:2660655
ht4
Prlrtm1Cnp/Prlr+ involves: 129P2/OlaHsd * 129S2/SvPas * C57BL/6 MGI:4430637
cx5
Prlrtm1Cnp/Prlr+
Socs1tm1Wehi/Socs1+
involves: 129P2/OlaHsd * 129S1/Sv * 129S2/SvPas * C57BL/6 MGI:4430639


Genotype
MGI:4430502
ht1
Allelic
Composition
Prlrtm1Cnp/Prlr+
Genetic
Background
B6.129P2-Prlrtm1Cnp/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prlrtm1Cnp mutation (2 available); any Prlr mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at gestation day 7, mated females exhibit less of an increase in forebrain neurogenesis compared with mated wild-type mice

cellular
• at gestation day 7, mated females exhibit less of an increase in forebrain neurogenesis compared with mated wild-type mice




Genotype
MGI:2660642
ht2
Allelic
Composition
Prlrtm1Cnp/Prlr+
Genetic
Background
either: (involves: 129/Sv * 129P2/OlaHsd) or (involves: 129P2/OlaHsd * C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prlrtm1Cnp mutation (2 available); any Prlr mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• some mothers scattered their pups, often burying them in sawdust
• when the mother reformed the nest, a pup was often left outside and not retrieved, whereas the others were suckled

endocrine/exocrine glands
• impaired development after first, but not subsequent, pregnancies
• failure of lactation attributable after first, but not subsequent, pregancies

integument
• impaired development after first, but not subsequent, pregnancies
• failure of lactation attributable after first, but not subsequent, pregancies




Genotype
MGI:2660655
ht3
Allelic
Composition
Prlrtm1Cnp/Prlr+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prlrtm1Cnp mutation (2 available); any Prlr mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• mice exhibit normal spatial learning in a Morris water maze test
• virgin female require 4 days to develop full maternal behavior towards fostered pups compared with 1 or 2 days for wild-type mice
• virgin females take 4 to 5 days of daily exposure sessions to fostered pups to retrieve them compared with 1 or 2 daily exposure sessions for wild-type mice

taste/olfaction
N
• mice exhibit normal olfaction

integument
• intermediate timing of molting relative to homozygotes and wild-type mice




Genotype
MGI:4430637
ht4
Allelic
Composition
Prlrtm1Cnp/Prlr+
Genetic
Background
involves: 129P2/OlaHsd * 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prlrtm1Cnp mutation (2 available); any Prlr mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• at 2 days postpartum, lobuloalveolar structures are underdeveloped compared to in wild-type mice

integument
• at 2 days postpartum, lobuloalveolar structures are underdeveloped compared to in wild-type mice




Genotype
MGI:4430639
cx5
Allelic
Composition
Prlrtm1Cnp/Prlr+
Socs1tm1Wehi/Socs1+
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Prlrtm1Cnp mutation (2 available); any Prlr mutation (41 available)
Socs1tm1Wehi mutation (3 available); any Socs1 mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
N
• unlike in Prlrtm1Cnp heterozygotes, lobuloalveolar structure development at 2 days postpartum is normal

reproductive system
N
• unlike in Prlrtm1Cnp heterozygotes, lobuloalveolar structure development at 2 days postpartum is normal





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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory