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Symbol
Name
ID
Selenon
selenoprotein N
MGI:2151208
Phenotype annotations related to muscle
Darker colors indicate more annotations
Human Phenotypes
Weakness of facial musculature
Facial palsy
Hip contracture
Elbow flexion contracture
Increased muscle lipid content
Flexion contracture
Hamstring contractures
Multiple joint contractures
Hypotonia
Generalized hypotonia
Axial muscle weakness
Generalized muscle weakness
Neck muscle weakness
Neck flexor weakness
Poor head control
Gowers sign
Intermittent episodes of respiratory insufficiency due to muscle weakness
Absent muscle fiber merosin
Type 1 muscle fiber predominance
Increased variability in muscle fiber diameter
Centrally nucleated skeletal muscle fibers
Increased endomysial connective tissue
Muscle fiber atrophy
Skeletal muscle atrophy
Generalized amyotrophy
Muscular dystrophy
Myopathy
Minicore myopathy
Type 1 and type 2 muscle fiber minicore regions
Disease(s) Associated with SELENON
rigid spine muscular dystrophy 1

Mouse Phenotypes
decreased extensor digitorum longus weight
decreased quadriceps weight
decreased gastrocnemius weight
decreased soleus weight
decreased tibialis anterior weight
decreased skeletal muscle fiber size
decreased skeletal muscle fiber diameter
centrally nucleated skeletal muscle fibers
abnormal skeletal muscle morphology
abnormal skeletal muscle fiber type ratio
skeletal muscle atrophy
skeletal muscle hypertrophy
decreased skeletal muscle mass
decreased satellite cell number
abnormal muscle physiology
abnormal muscle regeneration
Availability Mouse Genotype
Selenontm1.2Mred/Selenontm1.2Mred
Selenontm1Begg/Selenontm1Begg

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
04/23/2024
MGI 6.23
The Jackson Laboratory