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Smotm2Amc
Targeted Allele Detail
Summary
Symbol: Smotm2Amc
Name: smoothened, frizzled class receptor; targeted mutation 2, Andrew P McMahon
MGI ID: MGI:2176256
Synonyms: Smoc, Smof, Smofl, Smoflox
Gene: Smo  Location: Chr6:29735502-29761364 bp, + strand  Genetic Position: Chr6, 12.36 cM, cytoband A3.3
Alliance: Smotm2Amc page
Intestinal mesenchymal proliferation and expansion are affected in Smotm2Amc/Smotm2Amc Nkx3-2tm1(cre)Wez/Nkx3-2+ embryos

Show the 2 phenotype image(s) involving this allele.

Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:73071
Parent Cell Line:  AV3 (ES Cell)
Strain of Origin:  129X1/SvJ
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change, Reporter)
Mutation:    Insertion
 
Mutation detailsTwo loxP sites and an frt-flanked neomycin resistance cassette were inserted flanking ~400 bp of the first coding exon 1 from 44 bp upstream through 358 bp downstream of the translation initiation codon. A tau-LacZ gene was also inserted 3' to the neomycin resistance gene. (J:73071)
Phenotypes
Key:
hm homozygous ht heterozygous tg involves transgenes phenotype observed
cn conditional genotype  cx complex: > 1 genome feature ot other: hemizygous, indeterminate,... N normal phenotype
Genotype/
Background:
Allelic Composition
Genetic Background
Cell Line(s)
Allelic CompositionGenetic BackgroundCell Line(s)
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * C57BL/6
 
involves: 129S1/Sv * 129S7/SvEvBrd * 129X1/SvJ
 
involves: 129S1/Sv * 129S7/SvEvBrd * 129X1/SvJ
 
involves: 129S1/Sv * 129X1/SvJ
 
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL * Swiss Webster
 
involves: 129S1/Sv * 129X1/SvJ * FVB/N
 
involves: 129S4/SvJaeSor * 129X1/SvJ * C57BL/6J * CBA/J
 
involves: 129S6/SvEvTac * 129S7/SvEvBrd * 129X1/SvJ
 
involves: 129S7/SvEvBrd * 129X1/SvJ
 
involves: 129S7/SvEvBrd * 129X1/SvJ
 
involves: 129S/Sv * 129X1/SvJ
 
involves: 129S/Sv * 129X1/SvJ
 
involves: 129X1/SvJ
 
involves: 129X1/SvJ
 
involves: 129X1/SvJ
 
involves: 129X1/SvJ
 
involves: 129X1/SvJ
 
involves: 129X1/SvJ * BALB/c * C57BL/6NHsd
 
involves: 129X1/SvJ * C3H * C57BL/6
 
involves: 129X1/SvJ * C57BL/6
 
involves: 129X1/SvJ * C57BL/6 * CBA
 
involves: 129X1/SvJ * C57BL/6 * DBA/2
 
involves: 129X1/SvJ * C57BL/6J
 
involves: 129X1/SvJ * C57BL/6J * CBA/J
 
involves: 129X1/SvJ * C57BL/6 * SJL
 
involves: 129X1/SvJ * CD-1
 
involves: 129X1/SvJ * FVB/N
 
involves: C57BL/6J * CBA/J
 
Phenotypes:
Affected Systems
show or hide all annotated terms
                                                       
cardiovascular system
N N N N
cardiovascular system phenotype
N N N N
abnormal artery morphology
pulmonary artery hypoplasia
abnormal aortic arch morphology
right aortic arch
blood vessel atresia
abnormal cardiovascular development
abnormal sixth pharyngeal arch artery morphology
decreased cardiac neural crest cell number
impaired cardiac neural crest cell differentiation
abnormal cardiac outflow tract development
persistent truncus arteriosus
transposition of great arteries
atrial septal defect
ventricular septal defect
abnormal heart right ventricle morphology
abnormal blood circulation
cellular
impaired cardiac neural crest cell differentiation
abnormal intestinal goblet cell morphology
abnormal neural crest cell apoptosis
abnormal neural crest cell migration
abnormal cardiac neural crest cell migration
decreased chondrocyte proliferation
abnormal enterocyte proliferation
craniofacial
abnormal cranium morphology
abnormal sphenoid bone morphology
abnormal basisphenoid bone morphology
small alisphenoid bone
absent orbitosphenoid bone
absent presphenoid bone
absent pterygoid process
abnormal temporal bone morphology
absent styloid process
small temporal bone squamous part
abnormal ethmoid bone morphology
abnormal tooth morphology
abnormal incisor morphology
absent lower incisors
abnormal molar morphology
abnormal molar cusp morphology
fused molars
abnormal ameloblast morphology
absent Tomes' process
abnormal enamel organ morphology
abnormal stellate reticulum morphology
abnormal inner dental epithelium morphology
abnormal outer dental epithelium morphology
absent enamel cord
abnormal mandible morphology
abnormal mandibular condyloid process morphology
small mandibular condyloid process
abnormal temporomandibular joint morphology
abnormal maxilla morphology
absent lacrimal bone
nasal bone hypoplasia
absent palatine bone
absent vomer bone
small zygomatic bone
absent middle ear ossicles
absent incus
absent gonial bone
absent malleus
absent stapes
abnormal craniofacial development
abnormal sixth pharyngeal arch artery morphology
Meckel's cartilage hypoplasia
short Meckel's cartilage
absent Reichert cartilage
absent tongue
nasal septum hypoplasia
digestive/alimentary system
N
digestive/alimentary phenotype
N
abnormal digestive system morphology
abnormal intestinal goblet cell morphology
absent tongue
abnormal intestine development
abnormal intestinal enteroendocrine cell morphology
abnormal intestinal smooth muscle morphology
abnormal intestine physiology
abnormal enterocyte proliferation
embryo
abnormal sixth pharyngeal arch artery morphology
decreased cardiac neural crest cell number
impaired cardiac neural crest cell differentiation
abnormal neural crest cell apoptosis
abnormal neural crest cell migration
abnormal cardiac neural crest cell migration
decreased embryo size
abnormal rhombomere morphology
growth/size/body
abnormal tooth morphology
abnormal incisor morphology
absent lower incisors
abnormal molar morphology
abnormal molar cusp morphology
fused molars
abnormal ameloblast morphology
absent Tomes' process
abnormal enamel organ morphology
abnormal stellate reticulum morphology
abnormal inner dental epithelium morphology
abnormal outer dental epithelium morphology
absent enamel cord
nasal bone hypoplasia
absent tongue
nasal septum hypoplasia
decreased embryo size
hearing/vestibular/ear
absent middle ear ossicles
absent incus
absent gonial bone
absent malleus
absent stapes
abnormal otic vesicle development
absent tympanic ring
limbs/digits/tail
abnormal digit morphology
short humerus
short ulna
short fibula
short tibia
short limbs
mortality/aging
postnatal lethality, complete penetrance
postnatal lethality, incomplete penetrance
perinatal lethality
neonatal lethality, complete penetrance
muscle
abnormal intestinal smooth muscle morphology
nervous system
N
nervous system phenotype
N N N
decreased cardiac neural crest cell number
impaired cardiac neural crest cell differentiation
abnormal rhombomere morphology
abnormal enteric neuron morphology
decreased brain size
forebrain hypoplasia
enlarged cerebral aqueduct
abnormal tectum morphology
enlarged tectum
abnormal diencephalon morphology
abnormal thalamus morphology
abnormal hindbrain morphology
abnormal cerebellum morphology
abnormal cerebellar foliation
thin external granule cell layer
small cerebellum
astrocytosis
respiratory system
nasal bone hypoplasia
nasal septum hypoplasia
abnormal thyroid cartilage morphology
skeleton
decreased chondrocyte proliferation
abnormal cranium morphology
Meckel's cartilage hypoplasia
short Meckel's cartilage
abnormal sphenoid bone morphology
abnormal basisphenoid bone morphology
small alisphenoid bone
absent orbitosphenoid bone
absent presphenoid bone
absent pterygoid process
abnormal temporal bone morphology
absent styloid process
small temporal bone squamous part
abnormal ethmoid bone morphology
abnormal tooth morphology
abnormal incisor morphology
absent lower incisors
abnormal molar morphology
abnormal molar cusp morphology
fused molars
abnormal ameloblast morphology
absent Tomes' process
abnormal enamel organ morphology
abnormal stellate reticulum morphology
abnormal inner dental epithelium morphology
abnormal outer dental epithelium morphology
absent enamel cord
abnormal mandible morphology
abnormal mandibular condyloid process morphology
small mandibular condyloid process
abnormal temporomandibular joint morphology
abnormal maxilla morphology
absent lacrimal bone
nasal bone hypoplasia
absent palatine bone
absent vomer bone
small zygomatic bone
absent middle ear ossicles
absent incus
absent gonial bone
absent malleus
absent stapes
absent Reichert cartilage
abnormal thyroid cartilage morphology
decreased length of long bones
short humerus
short ulna
short fibula
short tibia
short scapula
abnormal skeleton development
vision/eye
absent orbitosphenoid bone
abnormal lens development
abnormal optic cup morphology
abnormal optic stalk morphology
abnormal optic vesicle formation
anophthalmia
normal phenotype
no abnormal phenotype detected
View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Mice Carrying this Mutation: 356 assay results
4 RNA-Seq or microarray experiment(s)
In Structures Affected by this Mutation: 65 anatomical structure(s)
Tumor Data
List all tumor models in MMHCdb carrying Smotm2Amc
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Smo Mutation:  39 strains or lines available
References
Original:  J:73071 Long F, et al., Genetic manipulation of hedgehog signaling in the endochondral skeleton reveals a direct role in the regulation of chondrocyte proliferation. Development. 2001 Dec;128(24):5099-108
All:  208 reference(s)

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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Funding Information
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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory

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