Phenotypes associated with this allele

• Allele Symbol: Smg1^{tm1b(EUCOMM)Hmgu}
• Allele Name: targeted mutation 1b, Helmholtz Zentrum Muenchen GmbH
• Allele ID: MGI:5692718
• Summary: 2 genotypes

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Smg1^tm1b(EUCOMM)Hmgu/Smg1^tm1b(EUCOMM)Hmgu	C57BL/6N-Smg1^tm1b(EUCOMM)Hmgu/Wtsi	MGI:6263527
ht2	Smg1^tm1b(EUCOMM)Hmgu/Smg1^+	C57BL/6N-Smg1^tm1b(EUCOMM)Hmgu/Wtsi	MGI:6263526

Genotype
MGI:6263527

hm1

• Allelic Composition: Smg1^{tm1b(EUCOMM)Hmgu}/Smg1^{tm1b(EUCOMM)Hmgu}
• Genetic Background: C57BL/6N-Smg1^{tm1b(EUCOMM)Hmgu}/Wtsi
• Cell Lines: HEPD0860_6_F10

Data Sources

IMPC Data for Smg1

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

embryo

abnormal trophoblast layer morphology ( J:261316 )

• small or absent trophoblast compartment at E9.5

• biased differentiation (diploid/polyploid trophoblast)

mortality/aging

lethality throughout fetal growth and development, complete penetrance ( J:261316 )

• complete lethality at E14.5

embryonic lethality during organogenesis, incomplete penetrance ( J:261316 )

• fewer than the expected numbers of embryos are obtained at E9.5

preweaning lethality, complete penetrance ( J:211773 )

IMPC - WTSI

Genotype
MGI:6263526

ht2

• Allelic Composition: Smg1^{tm1b(EUCOMM)Hmgu}/Smg1⁺
• Genetic Background: C57BL/6N-Smg1^{tm1b(EUCOMM)Hmgu}/Wtsi
• Cell Lines: HEPD0860_6_F10

Data Sources

IMPC Data for Smg1

homeostasis/metabolism

increased circulating bilirubin level ( J:211773 )

♀

IMPC - WTSI