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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Tbx6
T-box 6
MGI:102539
54 phenotypes from 8 alleles in 11 genetic backgrounds
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Allelic Composition
Genetic Background
Annotated Term Reference
Tbx6dd1/Tbx6dd1
involves: C3HeB/FeJ * C57BL/6J
abnormal neural tube morphology J:98216
abnormal paraxial mesoderm morphology J:98216
Tbx6em1Fzh/Tbx6+
FVB/NJ-Tbx6em1Fzh
normal skeleton phenotype J:271649
Tbx6em1Fzh/Tbx6em1Fzh
FVB/NJ-Tbx6em1Fzh
prenatal lethality, complete penetrance J:271649
Tbx6em1Fzh/Tbx6em2Fzh
FVB/NJ-Tbx6em1Fzh Tbx6em2Fzh
abnormal vertebrae development J:271649
rib fusion J:271649
vertebral fusion J:271649
Tbx6em1Jinli/Tbx6em1Jinli
C57BL/6J-Tbx6em1Jinli
normal growth/size/body region phenotype J:381215
short tail J:381215
Tbx6em2Fzh/Tbx6em2Fzh
FVB/NJ-Tbx6em2Fzh
normal skeleton phenotype J:271649
Tbx6em3Fzh/Tbx6em3Fzh
C57BL/6J-Tbx6em3Fzh
abnormal vertebrae morphology J:288810
vertebral fusion J:288810
Tbx6rv/Tbx6rv
involves: C57BL/J * C57BL/6J
abnormal cervical atlas morphology J:8119
abnormal cervical vertebrae morphology J:8119
abnormal digestive system development J:8119
abnormal intervertebral disk development J:8119
abnormal lumbar vertebrae morphology J:8119
abnormal neural tube morphology J:8119
abnormal notochord morphology J:8119
abnormal somite development J:8119
abnormal tail development J:8119
abnormal thoracic vertebrae morphology J:8119
abnormal vertebral arch development J:8119
abnormal vertebral articular process morphology J:8119
abnormal vertebral body development J:8119
abnormal vertebral column morphology J:8119
abnormal vertebral transverse process morphology J:8119
cervical vertebral fusion J:8119
decreased body length J:8119
enlarged vertebral body J:8119
fused somites J:8119
fusion of vertebral arches J:8119
fusion of vertebral bodies J:8119
kidney cyst J:8119
kinked tail J:8119
reduced female fertility J:8119
rib fusion J:8119
short tail J:8119
single kidney J:8119
small vertebral body J:8119
Tbx6rv/Tbx6tm2Pa
involves: 129 * 129S1/Sv * 129X1/SvJ * C57BL/6 * C57L/J * ICR
normal cardiovascular system phenotype J:137163
normal embryo phenotype J:137163
Tbx6tm1Pa/Tbx6+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
increased brain size J:343325
increased hippocampal fimbria size J:343325
increased piriform cortex size J:343325
increased retrosplenial granular cortex size J:343325
increased secondary somatosensory cortex size J:343325
thickened cerebral cortex J:343325
Tbx6tm1Pa/Tbx6tm1Pa
involves: 129S1/Sv * 129X1/SvJ
abnormal mesoderm development J:217059
abnormal neural tube morphology J:217059
Tbx6tm1Pa/Tbx6tm1Pa
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
abnormal intersomitic artery morphology J:80954
abnormal paraxial mesoderm morphology J:80954
abnormal vascular development J:80954
embryonic lethality during organogenesis, complete penetrance J:80954
enlarged tail bud J:80954
hematoma J:80954
impaired somite development J:80954
kinked neural tube J:80954
Tbx6tm1Pa/Tbx6tm2Pa
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * ICR
abnormal direction of embryo turning J:137163
abnormal direction of heart looping J:137163
abnormal motile primary cilium morphology J:137163

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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last database update
05/05/2026
MGI 6.24
The Jackson Laboratory