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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		T36H
brachury 36 Harwell
MGI:2673249
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		T36H/T+ involves: 101/H * C3H/HeH * TFH MGI:3719849
cx2
 		Nox3het/Nox3het
T36H/T+ 		involves: 101/H * C3H/HeH * TFH MGI:3719848
cx3
 		T36H/T+
tw32/t+ 		involves: 101/H * C3H/HeH * TFH MGI:3719852
cx4
 		T36H/T+
t6/t+ 		involves: 101/H * C3H/HeH * TFH MGI:3719862


Genotype
MGI:3719849
ht1
Allelic
Composition		 T36H/T+
Genetic
Background		 involves: 101/H * C3H/HeH * TFH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
T36H mutation (0 available); any T mutation (61 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
perinatal lethality, incomplete penetrance ( J:62655 )
• fewer than expected mice are born

reproductive system
reduced male fertility ( J:62655 )
• some males are infertile

limbs/digits/tail
short tail ( J:62655 )
• fewer than expected (27.1%) of mice are short-tailed




Genotype
MGI:3719848
cx2
Allelic
Composition		 Nox3het/Nox3het
T36H/T+
Genetic
Background		 involves: 101/H * C3H/HeH * TFH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nox3het mutation (2 available); any Nox3 mutation (40 available)
T36H mutation (0 available); any T mutation (61 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological




Genotype
MGI:3719852
cx3
Allelic
Composition		 T36H/T+
tw32/t+
Genetic
Background		 involves: 101/H * C3H/HeH * TFH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
T36H mutation (0 available); any T mutation (61 available)
tw32 mutation (1 available); any t mutation (19 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
postnatal lethality, complete penetrance ( J:62655 )
• viability is poor and no males survive into adulthood




Genotype
MGI:3719862
cx4
Allelic
Composition		 T36H/T+
t6/t+
Genetic
Background		 involves: 101/H * C3H/HeH * TFH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
T36H mutation (0 available); any T mutation (61 available)
t6 mutation (0 available); any t mutation (19 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
transmission ratio distortion ( J:62655 )
• the transmission ratio distortion associated with t6 is increased




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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory