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Symbol
Name
ID
Ryr1
ryanodine receptor 1, skeletal muscle
MGI:99659
Phenotype annotations related to muscle
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Abnormality of masseter muscle
Weakness of facial musculature
Facial palsy
Ankle flexion contracture
Rectus femoris muscle atrophy
Proximal muscle weakness in upper limbs
Proximal muscle weakness in lower limbs
Pelvic girdle muscle weakness
Arthrogryposis multiplex congenita
Multiple joint contractures
Hypotonia
Generalized hypotonia
Neonatal hypotonia
EMG abnormality
Difficulty running
Easy fatigability
Intermittent painful muscle spasms
Muscle stiffness
Muscle weakness
Axial muscle weakness
Distal muscle weakness
Generalized muscle weakness
Proximal muscle weakness
Respiratory insufficiency due to muscle weakness
Abnormal muscle fiber morphology
Type 1 muscle fiber predominance
Increased variability in muscle fiber diameter
Central core regions in muscle fibers
Centrally nucleated skeletal muscle fibers
Nemaline bodies
Skeletal muscle atrophy
Muscular dystrophy
Myopathy
Minicore myopathy
Type 1 and type 2 muscle fiber minicore regions
Necrotizing myopathy
Acute rhabdomyolysis
Exercise-induced rhabdomyolysis
Disease(s) Associated with RYR1
congenital myopathy 1A
congenital myopathy 1B
malignant hyperthermia
primary pulmonary hypertension

Mouse Phenotypes
muscle phenotype
abnormal soleus morphology
abnormal muscle development
abnormal muscle fiber morphology
abnormal sarcomere morphology
abnormal Z line morphology
abnormal sarcoplasmic reticulum morphology
abnormal skeletal muscle fiber morphology
decreased skeletal muscle fiber size
decreased skeletal muscle fiber diameter
increased variability of skeletal muscle fiber size
centrally nucleated skeletal muscle fibers
decreased skeletal muscle fiber number
abnormal skeletal muscle morphology
abnormal diaphragm morphology
decreased skeletal muscle mass
skeletal muscle degeneration
abnormal muscle physiology
abnormal muscle contractility
impaired muscle contractility
impaired skeletal muscle contractility
abnormal muscle electrophysiology
impaired muscle relaxation
muscle twitch
muscle tetany
muscle weakness
myopathy
Availability Mouse Genotype
Ryr1m1Bei/Ryr1m1Bei
Ryr1tm1.1Dhm/Ryr1tm1.1Dhm
Ryr1tm1.1Inp/Ryr1tm1.1Inp
Ryr1tm1.1Msnr/Ryr1tm1.1Msnr
Ryr1tm1Slh/Ryr1tm1Slh
Ryr1tm1Tno/Ryr1tm1Tno
Ryr1tm3.1Alle/Ryr1tm3.1Alle
Ryr1em1Tmur/Ryr1+
Ryr1m1Nisw/Ryr1+
Ryr1tm1.1Dhm/Ryr1+
Ryr1tm1.1Inp/Ryr1+
Ryr1tm1Slh/Ryr1+
Ryr1tm3.1Alle/Ryr1+
Ryr1tm1.1Itl/?
Ryr1tm2.1Itl/? *

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
04/16/2024
MGI 6.23
The Jackson Laboratory