AlphaFold predicted structure
PHKA1 · P46020

Mean pLDDT
81.7/ 100
Confident
1,223 residues
Confidence breakdown
- Very high(≥ 90)54%
- Confident(70–90)27%
- Low(50–70)5%
- Very low(< 50)14%
AlphaFold (Jumper et al., 2021) · CC BY 4.0
phosphorylase kinase regulatory subunit alpha 1
Annotations refreshed 10 hours ago.
Diagnostic Grade (Green)
Acute rhabdomyolysis
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesGlycogen storage disease
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesLikely inborn error of metabolism
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesLimb girdle muscular dystrophies, myofibrillar myopathies and distal myopathies
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesRhabdomyolysis and metabolic muscle disorders
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesUndiagnosed metabolic disorders
X-LINKED: hemizygous mutation in males, biallelic mutations in femalesChildhood onset dystonia, chorea or related movement disorder
Intellectual disability
X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)glycogen storage disease IXd
Glycogen storage disease due to phosphorylase kinase deficiency
hereditary disease
Cornelia de Lange syndrome
autoimmune disorder of central nervous system
disorder of glycogen metabolism
ornithine carbamoyltransferase deficiency
neurodegenerative disease
Intellectual disability
peripheral neuropathy
Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.
Phosphorylase b kinase regulatory subunit alpha, skeletal muscle isoform
Phosphorylase b kinase catalyzes the phosphorylation of serine in certain substrates, including troponin I. The alpha chain may bind calmodulin
PHKA1 · P46020

Mean pLDDT
81.7/ 100
Confident
1,223 residues
Confidence breakdown
AlphaFold (Jumper et al., 2021) · CC BY 4.0