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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cdkn1c+
wild type
MGI:2158292
Summary 16 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Cdkn1ctm1.1(Cdkn1b*)Kei/Cdkn1c+ B6.129P2-Cdkn1ctm1.1(Cdkn1b*)Kei MGI:5294435
ht2
Cdkn1ctm2.1Kei/Cdkn1c+ B6.129P2-Cdkn1ctm2.1Kei MGI:5294431
ht3
Cdkn1ctm1.1(KOMP)Vlcg/Cdkn1c+ C57BL/6N-Cdkn1ctm1.1(KOMP)Vlcg/MbpMmucd MGI:6325123
ht4
Cdkn1ctm1Sje/Cdkn1c+ involves: 129 * C57BL/6 MGI:3773050
ht5
Cdkn1ctm1Kat/Cdkn1c+ involves: 129P2/OlaHsd MGI:3838163
ht6
Cdkn1ctm1Kat/Cdkn1c+ involves: 129P2/OlaHsd * C57BL/6 MGI:3712981
ht7
Cdkn1ctm1.1(Cdkn1b*)Kei/Cdkn1c+ involves: 129P2/OlaHsd * C57BL/6J MGI:3840688
ht8
Cdkn1ctm1Kat/Cdkn1c+ involves: 129P2/OlaHsd * C57BL/6J MGI:3840689
ht9
Cdkn1ctm1Bbd/Cdkn1c+ involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:3712850
ht10
Cdkn1ctm1Sje/Cdkn1c+ involves: 129S2/SvHsd * 129S7/SvEvBrd MGI:5825065
ht11
Cdkn1ctm1Sje/Cdkn1c+ involves: 129S7/SvEvBrd * C57BL/6 MGI:3713333
cn12
Cdkn1atm1Led/Cdkn1atm1Led
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(Mx1-cre)1Cgn/0
B6.Cg-Cdkn1ctm2.1Kei Cdkn1atm1Led Tg(Mx1-cre)1Cgn MGI:5294434
cn13
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(EIIa-cre)C5379Lmgd/0
B6.Cg-Cdkn1ctm2.1Kei Tg(EIIa-cre)C5379Lmgd MGI:5294432
cn14
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(Mx1-cre)1Cgn/0
B6.Cg-Cdkn1ctm2.1Kei Tg(Mx1-cre)1Cgn MGI:5294433
cx15
Cdkn1ctm1Sje/Cdkn1c+
Kcnq1ot1tm1Tilg/Kcnq1ot1+
involves: 129 * C57BL/6 MGI:3773051
cx16
Cdkn1atm1Led/Cdkn1atm1Led
Cdkn1ctm1Sje/Cdkn1c+
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6 MGI:3713335


Genotype
MGI:5294435
ht1
Allelic
Composition
Cdkn1ctm1.1(Cdkn1b*)Kei/Cdkn1c+
Genetic
Background
B6.129P2-Cdkn1ctm1.1(Cdkn1b*)Kei
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1.1(Cdkn1b*)Kei mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
N
• KSL hematopoietic stem cells are normal




Genotype
MGI:5294431
ht2
Allelic
Composition
Cdkn1ctm2.1Kei/Cdkn1c+
Genetic
Background
B6.129P2-Cdkn1ctm2.1Kei
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm2.1Kei mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are indistinguishable from wild-type mice




Genotype
MGI:6325123
ht3
Allelic
Composition
Cdkn1ctm1.1(KOMP)Vlcg/Cdkn1c+
Genetic
Background
C57BL/6N-Cdkn1ctm1.1(KOMP)Vlcg/MbpMmucd
Cell Lines 12789B-A2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1.1(KOMP)Vlcg mutation (1 available); any Cdkn1c mutation (19 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
IMPC - TCP




Genotype
MGI:3773050
ht4
Allelic
Composition
Cdkn1ctm1Sje/Cdkn1c+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Sje mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice that maternally inherit the mutant allele do not survive to adulthood




Genotype
MGI:3838163
ht5
Allelic
Composition
Cdkn1ctm1Kat/Cdkn1c+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Kat mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• when this allele is maternally inherited, protein secretion is 2.8 times greater by day 17.5 of pregnancy than in pregnant wild-type mice
• however, protein secretion is normal after delivery or when this allele is inherited parentally
• when this allele is maternally inherited, glomeruli are enlarged and irregularly shaped with increased subendothelial and mesangial depositions in glomeruli capillaries by day 17.5 of pregnancy unlike in pregnant wild-type mice
• when this allele is maternally inherited, some pregnant mice exhibit nephrosclerosis unlike pregnant wild-type mice
• when this allele is maternally inherited, fibroid and hyaline deposits are observed in the proximal and distal tubules of pregnant mice unlike in pregnant wild-type mice

embryo
• when this allele is maternally inherited, fewer giant cells invade to maternal vessels at the maternal-fetal interface compared to in wild-type mice
• when this allele is maternally inherited, the labyrinthine space is narrow unlike in wild-type mice due to increased proliferation of spongio- and labyrinthine trophoblasts
• when this allele is maternally inherited

cardiovascular system
• when this allele is maternally inherited, systolic blood pressure increases at E9.5 through delivery before retuning to normal unlike pregnant wild-type mice that maintain normal blood pressure throughout pregnancy
• however, blood pressure is normal after delivery or when this allele is inherited parentally

hematopoietic system
• when this allele is maternally inherited, platelet counts are decreased to 55% of counts in pregnant wild-type by day 17 of pregnancy
• however, platelet counts are normal when this allele is inherited parentally

homeostasis/metabolism
• when this allele is maternally inherited, protein secretion is 2.8 times greater by day 17.5 of pregnancy than in pregnant wild-type mice
• however, protein secretion is normal after delivery or when this allele is inherited parentally

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
pre-eclampsia DOID:10591 OMIM:189800
OMIM:609402
OMIM:609403
OMIM:609404
OMIM:614592
J:102331




Genotype
MGI:3712981
ht6
Allelic
Composition
Cdkn1ctm1Kat/Cdkn1c+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Kat mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• about half of heterozygotes die within 24 hours of birth

behavior/neurological
• in about half of heterozygotes
• suggested by empty stomachs

respiratory system
• in about half of heterozygotes

homeostasis/metabolism
• in about half of heterozygotes
• increases greatly in females during pregnancy

craniofacial
• observed in those mice that die early

digestive/alimentary system
• in about half of heterozygotes
• suggested by empty stomachs
• observed in those mice that die early
• various intestinal abnormalities in those mice that die early

reproductive system
• birth 2 days early, after 18 days

hematopoietic system
• in females during pregnancy, by 48-55%

cardiovascular system
• blood pressure rises during pregnancy

renal/urinary system
• increases greatly in females during pregnancy
• endotheliosis leading to nephrosclerosis in pregnant females
• enlarged in pregnant females at E17.5
• also irregularly shaped

cellular
• paternal allele is transcriptionally repressed
• no abnormal phenotype in crosses between heterozygous males and wild-type females

growth/size/body
• observed in those mice that die early




Genotype
MGI:3840688
ht7
Allelic
Composition
Cdkn1ctm1.1(Cdkn1b*)Kei/Cdkn1c+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1.1(Cdkn1b*)Kei mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Representative testes, seminal vesicles, and uteri from wild-type, Cdkn1ctm1Kat/Cdkn1c+, and Cdkn1ctm1.1(Cdkn1b*)Kei/Cdkn1c+ mice at 7 weeks of age

mortality/aging
N
• unlike null mice, all knock in mice survive

cellular
• all mice carry a maternally inherited mutant allele

growth/size/body
N
• unlike null mice, knock in mice grow at a rate similar to controls
• thinning of the abdominal wall or omphalocele are seen
• thinning of the abdominal wall or omphalocele are seen

renal/urinary system

endocrine/exocrine glands
• enlargement is less pronounced compared to null mice

reproductive system
• present in 2 of 9 mice
• incidence is decreased compared to null mice
• present in 3 of 15 mice
• incidence is decreased compared to null mice

embryo

digestive/alimentary system
N
• cleft palate and shortening of the intestines seen in null mice are largely corrected in knock in mice

vision/eye
N
• unlike null mice, knock in mice do not develop cataracts and do not display increased cell proliferation in the lens

skeleton
N
• rib and vertebral deformities, delayed bone ossification, decreased length of the long bones, and aberrant cell proliferation seen in null mice are largely corrected in knock in mice




Genotype
MGI:3840689
ht8
Allelic
Composition
Cdkn1ctm1Kat/Cdkn1c+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Kat mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Small size of Cdkn1ctm1Kat/Cdkn1c+ mice at 7 weeks of age

mortality/aging
• most mice die shortly after birth although some survive to weaning

cellular
• all mice carry a maternally inherited mutant allele

embryo

growth/size/body
• thinning of the abdominal wall or omphalocele are seen
• thinning of the abdominal wall or omphalocele are seen
• seen in mice that survive to weaning

renal/urinary system

digestive/alimentary system
• short intestines

endocrine/exocrine glands

vision/eye
• increased cell proliferation is seen in the lens at E13.5

reproductive system

skeleton
• increased cell proliferation is seen in the zones of proliferation and flattened cells in the humerus at E16.5
• of the occipital bone, digits, and long bones

craniofacial




Genotype
MGI:3712850
ht9
Allelic
Composition
Cdkn1ctm1Bbd/Cdkn1c+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Bbd mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• about half of heterozygotes die within a few hours of birth
• about 5% of mice survive to adulthood

behavior/neurological
• absence of milk spots in the stomach of mice that die early
• difficulty suckling as determined by absence of milk in the stomach in those mice that die early

craniofacial
• observed in those mice that die early

digestive/alimentary system
• observed in those mice that die early
• various intestinal abnormalities in those mice that die early

limbs/digits/tail
• short limbs at birth in those mice that die early

cellular
• paternal allele is transcriptionally repressed
• no abnormal phenotype in crosses between heterozygous males and wild-type females
• abnormal phenotype seen in crosses between heterozygous females and normal males similar to that seen for homozygous mutants

growth/size/body
• observed in those mice that die early




Genotype
MGI:5825065
ht10
Allelic
Composition
Cdkn1ctm1Sje/Cdkn1c+
Genetic
Background
involves: 129S2/SvHsd * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Sje mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• embryos with the maternally inherited allele die neonatally

adipose tissue
• expression of brown adipose development and function genes are altered in embryos with the maternally inherited allele, indicating compromised brown adipose tissue development
• interscapular brown adipose tissue shows disorganized morphology with large areas of lipid in E18.5 fetuses with the materanally inherited allele
• mitochondrial DNA content of interscapular brown adipose tissue in embryos with the maternally inherited allele is 40% less than the wild-type level
• E18.5 embryos with the maternally inherited allele have poorly discernable interscapular brown adipose tissue depots lacking the characteristic butterfly shape normally seen at this stage
• E18.5 embryos with the maternally inherited allele have poorly discernable interscapular brown adipose tissue depots lacking the characteristic butterfly shape normally seen at this stage
• interscapular brown adipose tissue shows disorganized morphology with large areas of lipid at E18.5
• mitochondrial DNA content of interscapular brown adipose tissue is 40% less than the wild-type level




Genotype
MGI:3713333
ht11
Allelic
Composition
Cdkn1ctm1Sje/Cdkn1c+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Sje mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• present at expected numbers at E16.5
• 30% die in utero before birth when Cdkn1ctm1Sje is maternally inherited
• half expected numbers survive to 2 weeks of age
• Background Sensitivity: significant improvement in survival beyond day 1 of heterozygotes inheriting a maternal mutant when on an outbred CD1 background

endocrine/exocrine glands
• significantly enlarged and displaying cytomegaly

cellular
• paternal allele is transcriptionally repressed
• no abnormal phenotype in crosses between heterozygous males and wild-type females




Genotype
MGI:5294434
cn12
Allelic
Composition
Cdkn1atm1Led/Cdkn1atm1Led
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(Mx1-cre)1Cgn/0
Genetic
Background
B6.Cg-Cdkn1ctm2.1Kei Cdkn1atm1Led Tg(Mx1-cre)1Cgn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1atm1Led mutation (1 available); any Cdkn1a mutation (62 available)
Cdkn1ctm2.1Kei mutation (1 available); any Cdkn1c mutation (19 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• when Cdkn1ctm2.1Kei is inherited maternally, hematopoietic stem (KSL) cells from pIpC-treated mice exhibit reduced colony formation in vitro before and after coculture with OP9 cells compared with control cells




Genotype
MGI:5294432
cn13
Allelic
Composition
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(EIIa-cre)C5379Lmgd/0
Genetic
Background
B6.Cg-Cdkn1ctm2.1Kei Tg(EIIa-cre)C5379Lmgd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm2.1Kei mutation (1 available); any Cdkn1c mutation (19 available)
Tg(EIIa-cre)C5379Lmgd mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• when Cdkn1ctm2.1Kei is inherited maternally, mice exhibit atrophy of the renal papilla compared with control mice




Genotype
MGI:5294433
cn14
Allelic
Composition
Cdkn1ctm2.1Kei/Cdkn1c+
Tg(Mx1-cre)1Cgn/0
Genetic
Background
B6.Cg-Cdkn1ctm2.1Kei Tg(Mx1-cre)1Cgn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm2.1Kei mutation (1 available); any Cdkn1c mutation (19 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• when Cdkn1ctm2.1Kei is inherited maternally, mice exhibit decreased KSL fractions as early as 4 weeks after pIpC-treatment compared with control mice
• when Cdkn1ctm2.1Kei is inherited maternally, hematopoietic stem cells from pIpC-treated mice exhibit decreased self-renewal capacity, decreased maintenance of quiescence, and increased frequency of apoptosis compared with control mice




Genotype
MGI:3773051
cx15
Allelic
Composition
Cdkn1ctm1Sje/Cdkn1c+
Kcnq1ot1tm1Tilg/Kcnq1ot1+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1ctm1Sje mutation (1 available); any Cdkn1c mutation (19 available)
Kcnq1ot1tm1Tilg mutation (0 available); any Kcnq1ot1 mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice that maternally inherit the mutant Cdkn1c allele do survive to adulthood

cellular
• paternal transmission of the deletion mutation leads to the paternal allelic expression of the Cdkn1c gene and prevents the postnatal lethality phenotype associated with Cdkn1c heterozygotes that paternally inherit the wild-type allele




Genotype
MGI:3713335
cx16
Allelic
Composition
Cdkn1atm1Led/Cdkn1atm1Led
Cdkn1ctm1Sje/Cdkn1c+
Genetic
Background
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1atm1Led mutation (1 available); any Cdkn1a mutation (62 available)
Cdkn1ctm1Sje mutation (1 available); any Cdkn1c mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no live births when Cdkn1ctm1Sje is maternally inherited
• normal numbers at E16.5
• 65% die before birth

growth/size/body

digestive/alimentary system

muscle
• fewer and shorter myotubes in the hind limb
• nuclei in myotubes larger and abnormal in shape
• increased apoptosis
• severely reduced in size
• thinner
• reduced intercostals muscles
• reduced head muscles
• body wall musculature severely reduced

respiratory system
• distal air sacs fail to differentiate
• primitive alveoli do not develop
• luminal space is reduced
• luminal space is reduced

craniofacial

renal/urinary system

skeleton
• ribs join the sternum at a wider than normal angle (90o)
• 9th rib usually
• sometimes also the 7th rib

vision/eye

limbs/digits/tail





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory