About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Scs
semi-dominant compacted skeleton
MGI:5517547
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Scs/Scs involves: C57BL/6J * C3H/H MGI:5519886
ht2
Scs/+ C3H/He-Scs/GrsrJ MGI:5646117
ht3
Scs/+ (C3H/He-Scs/GrsrJ x C57BL/6J)F1 MGI:5519899
ht4
Scs/+ (C3H/He-Scs/GrsrJ x CAST/EiJ)F1 MGI:5646119


Genotype
MGI:5519886
hm1
Allelic
Composition
Scs/Scs
Genetic
Background
involves: C57BL/6J * C3H/H
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scs mutation (1 available); any Scs mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Short tail and compact body in Scs/+ (center) and Scs/Scs (right) mice compared to wild-type (left)

skeleton
• ribs are often bifurcated or fused
• compressed, shortened, sometimes crooked or kinked spine and tail
• intervertebral discs are sometimes missing or herniated
• cervical, thoracic, lumbar and sacral vertebrae can be compressed, misshapen, and irregularly aligned and misaligned vertebrae are often fused resulting in a crooked spine or tail kink
• the vertebral defects result in a compressed, shortened body length

limbs/digits/tail
• homozygotes have a very short tail, approximately a half inch or less, which can be stumpy or kinked

hearing/vestibular/ear
N
• normal hearing by ABR of one homozygote at 39 days of age, one homozygote at 81 days of age, and one homozygote at 4 months of age




Genotype
MGI:5646117
ht2
Allelic
Composition
Scs/+
Genetic
Background
C3H/He-Scs/GrsrJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scs mutation (1 available); any Scs mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• shortened, compacted body due to abnormal axial skeleton development

limbs/digits/tail
• somewhat stumpy and sometimes kinked tail approximately three quarters of an inch in length




Genotype
MGI:5519899
ht3
Allelic
Composition
Scs/+
Genetic
Background
(C3H/He-Scs/GrsrJ x C57BL/6J)F1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scs mutation (1 available); any Scs mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Abnormal axial skeleton morphology and short tail in Scs/+ mouse

skeleton
• fused or bifurcated ribs can be found
• compressed, shortened, sometimes crooked or kinked spine and tail
• intervertebral discs are sometimes missing or herniated
• cervical, thoracic, lumbar and sacral vertebrae can be compressed, misshapen, and irregularly aligned and misaligned vertebrae can be fused resulting in a crooked spine or tail kink
• the vertebral defects result in a compressed, shortened body length

limbs/digits/tail




Genotype
MGI:5646119
ht4
Allelic
Composition
Scs/+
Genetic
Background
(C3H/He-Scs/GrsrJ x CAST/EiJ)F1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scs mutation (1 available); any Scs mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• somewhat stumpy and sometimes kinked tail approximately three quarters of an inch in length

skeleton
• shortened, compacted body due to abnormal axial skeleton development





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/14/2024
MGI 6.23
The Jackson Laboratory