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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Matr3em4Tcp
endonuclease-mediated mutation 4, The Centre for Phenogenomics
MGI:6500998
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Matr3em4Tcp/Matr3em4Tcp C57BL/6J-Matr3em4Tcp MGI:6501003


Genotype
MGI:6501003
hm1
Allelic
Composition		 Matr3em4Tcp/Matr3em4Tcp
Genetic
Background		 C57BL/6J-Matr3em4Tcp
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Matr3em4Tcp mutation (0 available); any Matr3 mutation (113 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
neonatal lethality, complete penetrance ( J:298091 )
• mice die within a few hours after birth

respiratory system
respiratory distress ( J:298091 )
• mice show labored breathing

homeostasis/metabolism
cyanosis ( J:298091 )
• mice are cyanotic




Contributing Projects:
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