rs2037639

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP7BA1

This summary comes from the ClinGen Evidence Repository: The c.353-22C>T variant in PAH has a MAF of 0.7066 in the gnomAD East Asian population. This intronic variant does not have a predicted impact on splicing. In summary this variant meets criteria to be classified as benign. PAH-specific ACMG/AMP criteria applied: BA1, BP7 LINK:https://erepo.genome.network/evrepo/ui/classification/CA229520/MONDO:0009861/006

Frequency

Genomes: 𝑓 0.22 ( 4517 hom., cov: 31)
Exomes 𝑓: 0.25 ( 48672 hom. )

Consequence

PAH
NM_000277.3 intron

Scores

2

Clinical Significance

Benign reviewed by expert panel B:8O:1

Conservation

PhyloP100: -0.216
Variant links:
Genes affected
PAH (HGNC:8582): (phenylalanine hydroxylase) This gene encodes a member of the biopterin-dependent aromatic amino acid hydroxylase protein family. The encoded phenylalanine hydroxylase enzyme hydroxylates phenylalanine to tyrosine and is the rate-limiting step in phenylalanine catabolism. Deficiency of this enzyme activity results in the autosomal recessive disorder phenylketonuria. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP7
For more information check the summary or visit ClinGen Evidence Repository.
BA1
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAHNM_000277.3 linkuse as main transcriptc.353-22C>T intron_variant ENST00000553106.6 NP_000268.1
LOC124902999XR_007063428.1 linkuse as main transcriptn.808-2307G>A intron_variant, non_coding_transcript_variant
PAHNM_001354304.2 linkuse as main transcriptc.353-22C>T intron_variant NP_001341233.1
PAHXM_017019370.2 linkuse as main transcriptc.353-22C>T intron_variant XP_016874859.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAHENST00000553106.6 linkuse as main transcriptc.353-22C>T intron_variant 1 NM_000277.3 ENSP00000448059 P1

Frequencies

GnomAD3 genomes
AF:
0.221
AC:
33548
AN:
151976
Hom.:
4519
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.129
Gnomad AMI
AF:
0.265
Gnomad AMR
AF:
0.190
Gnomad ASJ
AF:
0.277
Gnomad EAS
AF:
0.690
Gnomad SAS
AF:
0.335
Gnomad FIN
AF:
0.259
Gnomad MID
AF:
0.263
Gnomad NFE
AF:
0.230
Gnomad OTH
AF:
0.233
GnomAD3 exomes
AF:
0.274
AC:
68767
AN:
250962
Hom.:
11705
AF XY:
0.278
AC XY:
37735
AN XY:
135654
show subpopulations
Gnomad AFR exome
AF:
0.124
Gnomad AMR exome
AF:
0.191
Gnomad ASJ exome
AF:
0.274
Gnomad EAS exome
AF:
0.707
Gnomad SAS exome
AF:
0.333
Gnomad FIN exome
AF:
0.265
Gnomad NFE exome
AF:
0.237
Gnomad OTH exome
AF:
0.263
GnomAD4 exome
AF:
0.247
AC:
352222
AN:
1425802
Hom.:
48672
Cov.:
26
AF XY:
0.250
AC XY:
178113
AN XY:
711592
show subpopulations
Gnomad4 AFR exome
AF:
0.120
Gnomad4 AMR exome
AF:
0.189
Gnomad4 ASJ exome
AF:
0.280
Gnomad4 EAS exome
AF:
0.680
Gnomad4 SAS exome
AF:
0.329
Gnomad4 FIN exome
AF:
0.266
Gnomad4 NFE exome
AF:
0.228
Gnomad4 OTH exome
AF:
0.261
GnomAD4 genome
AF:
0.221
AC:
33549
AN:
152092
Hom.:
4517
Cov.:
31
AF XY:
0.224
AC XY:
16679
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.129
Gnomad4 AMR
AF:
0.190
Gnomad4 ASJ
AF:
0.277
Gnomad4 EAS
AF:
0.690
Gnomad4 SAS
AF:
0.333
Gnomad4 FIN
AF:
0.259
Gnomad4 NFE
AF:
0.230
Gnomad4 OTH
AF:
0.234
Alfa
AF:
0.217
Hom.:
4312
Bravo
AF:
0.214
Asia WGS
AF:
0.432
AC:
1504
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8Other:1
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Phenylketonuria Benign:5
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 13, 2023- -
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMay 04, 2022- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Benign, reviewed by expert panelcurationClinGen PAH Variant Curation Expert PanelMar 27, 2020The c.353-22C>T variant in PAH has a MAF of 0.7066 in the gnomAD East Asian population. This intronic variant does not have a predicted impact on splicing. In summary this variant meets criteria to be classified as benign. PAH-specific ACMG/AMP criteria applied: BA1, BP7 -
Benign, criteria provided, single submitterclinical testingPars Genome LabJul 01, 2021- -
not provided Benign:2Other:1
not provided, no classification providedliterature onlyDeBelle Laboratory for Biochemical Genetics, MUHC/MCH RESEARCH INSTITUTE-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.1
DANN
Benign
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2037639; hg19: chr12-103271350; API