NM_000277.3(PAH):c.158G>A (p.Arg53His) AND not provided

Germline classification:: Uncertain significance (2 submissions)
Last evaluated:: May 7, 2024
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV000088842.6

Allele description [Variation Report for NM_000277.3(PAH):c.158G>A (p.Arg53His)]

NM_000277.3(PAH):c.158G>A (p.Arg53His)

Gene:

PAH:phenylalanine hydroxylase [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

12q23.2

Genomic location:

Preferred name:

NM_000277.3(PAH):c.158G>A (p.Arg53His)

Other names:

NM_000277.2(PAH):c.158G>A

HGVS:

NC_000012.12:g.102912801C>T
NG_008690.2:g.50610G>A
NM_000277.3:c.158G>AMANE SELECT
NM_001354304.2:c.158G>A
NP_000268.1:p.Arg53His
NP_001341233.1:p.Arg53His
NC_000012.11:g.103306579C>T
NM_000277.1:c.158G>A
NM_000277.2:c.158G>A
P00439:p.Arg53His

Protein change:

R53H

Links:

UniProtKB: P00439#VAR_000878; dbSNP: rs118092776

NCBI 1000 Genomes Browser:

rs118092776

Molecular consequence:

NM_000277.3:c.158G>A - missense variant - [Sequence Ontology: SO:0001583]
NM_001354304.2:c.158G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Synonyms:: none provided; RECLASSIFIED - ADRA2C POLYMORPHISM; RECLASSIFIED - ADRB1 POLYMORPHISM
Identifiers:: MedGen: C3661900

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000119435	DeBelle Laboratory for Biochemical Genetics, MUHC/MCH RESEARCH INSTITUTE	no classification provided	not provided	not provided	not provided
SCV000239059	GeneDx	criteria provided, single submitter (GeneDx Variant Classification Process June 2021)	Uncertain significance (May 7, 2024)	germline	clinical testing	Citation Link

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000119435

DeBelle Laboratory for Biochemical Genetics, MUHC/MCH RESEARCH INSTITUTE

no classification provided

not provided

SCV000239059

GeneDx

criteria provided, single submitter

(GeneDx Variant Classification Process June 2021)

Uncertain significance
(May 7, 2024)

germline

clinical testing

Citation Link

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	yes	not provided	not provided	not provided	not provided	not provided	clinical testing
not provided	not provided	not provided	not provided	not provided	not provided	1	not provided	literature only

Details of each submission

From DeBelle Laboratory for Biochemical Genetics, MUHC/MCH RESEARCH INSTITUTE, SCV000119435.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	not provided	not provided

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	not provided	not provided	1	not provided	not provided		not provided	not provided	not provided	not provided

From GeneDx, SCV000239059.3

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	not provided

Description

Reported primarily in association with a mild hyperphenylalaninemia (HPA) phenotype (PMID: 27173423, 23764561, 26322415, 23932990); In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; This variant is associated with the following publications: (PMID: 30747360, 17924342, 25087612, 27264808, 26666653, 28676969, 34704413, 20981092, 24082139, 26521805, 23764561, 26322415, 9452061, 17935162, 23932990, 29653233, 29499199, 29032371, 30512147, 30459323, 28982351, 29454221, 30050108, 29390883, 29353259, 24401910, 30945278, 31355225, 30275481, 34426522, 33465300, 35193651, 35095998, 35405047, 33161754, 36537053, 16253218, 34405919, 34662886, 36646061, 36845377, 36577126, 32668217, 32778825, 36246604, 27173423)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: May 16, 2025

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