Phenotypes associated with this allele

• Allele Symbol: Srf^tm1Rjs
• Allele Name: targeted mutation 1, Robert J Schwartz
• Allele ID: MGI:3604097
• Summary: 2 genotypes

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Srf^tm1Rjs/Srf^tm1Rjs	involves: 129S7/SvEvBrd * C57BL/6	MGI:3608599
cn2	Srf^tm1Rjs/Srf^tm2.1Nor Tg(Myh6-cre)2182Mds/0	involves: 129P2/OlaHsd * 129S7/SvEvBrd * C57BL/6 * FVB/N	MGI:3608600

Genotype
MGI:3608599

hm1

• Allelic Composition: Srf^tm1Rjs/Srf^tm1Rjs
• Genetic Background: involves: 129S7/SvEvBrd * C57BL/6

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

mortality/aging

embryonic lethality, complete penetrance ( J:101311 )

embryo

abnormal gastrulation ( J:101311 )

• exhibit severe gastrulation defects

Genotype
MGI:3608600

cn2

• Allelic Composition: Srf^tm1Rjs/Srf^tm2.1Nor; Tg(Myh6-cre)2182Mds/0
• Genetic Background: involves: 129P2/OlaHsd * 129S7/SvEvBrd * C57BL/6 * FVB/N

mortality/aging

embryonic lethality during organogenesis, complete penetrance ( J:101311 )

• no viable embryos are found beyond E12.5

cardiovascular system

abnormal myocardium layer morphology ( J:101311 )

• sarcomere organization is disrupted in hearts

abnormal fetal atrioventricular canal morphology ( J:101311 )

• exhibit less constriction in the atrial ventricular canal at E10.5

abnormal heart ventricle morphology ( J:101311 )

• ventricular wall is hypoplastic with fewer trabeculae, ventricular wall compact layer is thinner, and cellular wall expansion is blocked

abnormal interventricular septum morphology ( J:101311 )

• intraventricular septation is less developed

abnormal interventricular groove morphology ( J:101311 )

• exhibit poorly developed intraventricular groove at E10.5

abnormal pericardium morphology ( J:101311 )

• dilated pericardial walls at E10.25

distended pericardium ( J:101311 )

• seen at E10.25

pericardial effusion ( J:101311 )

• show severe pericardial effusion at E11.5

irregular heartbeat ( J:101311 )

• lose rhythmic beating between E10.5 and E11.5

increased cardiomyocyte apoptosis ( J:101311 )

embryo

embryonic growth arrest ( J:101311 )

• some embryos arrest at the heart-looping stage (around E10.5-11.5)

muscle

abnormal myocardium layer morphology ( J:101311 )

• sarcomere organization is disrupted in hearts

increased cardiomyocyte apoptosis ( J:101311 )

homeostasis/metabolism

pericardial effusion ( J:101311 )

• show severe pericardial effusion at E11.5

cellular

increased cardiomyocyte apoptosis ( J:101311 )