rs62509021

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.1316-35C>T variant in PAH has a MAF of 0.02321 in the gnomAD European (Non-Finnish) 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/CA229433/MONDO:0009861/006

Frequency

Genomes: 𝑓 0.017 ( 34 hom., cov: 33)
Exomes 𝑓: 0.022 ( 444 hom. )

Consequence

PAH
NM_000277.3 intron

Scores

2

Clinical Significance

Benign reviewed by expert panel B:3O:1

Conservation

PhyloP100: -1.87
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
BA1

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PAHNM_000277.3 linkuse as main transcriptc.1316-35C>T intron_variant ENST00000553106.6
PAHNM_001354304.2 linkuse as main transcriptc.1316-35C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PAHENST00000553106.6 linkuse as main transcriptc.1316-35C>T intron_variant 1 NM_000277.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0167
AC:
2543
AN:
152168
Hom.:
34
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00461
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.0207
Gnomad ASJ
AF:
0.0190
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.0124
Gnomad FIN
AF:
0.0101
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0255
Gnomad OTH
AF:
0.0196
GnomAD3 exomes
AF:
0.0161
AC:
4031
AN:
250524
Hom.:
53
AF XY:
0.0168
AC XY:
2283
AN XY:
135492
show subpopulations
Gnomad AFR exome
AF:
0.00329
Gnomad AMR exome
AF:
0.0130
Gnomad ASJ exome
AF:
0.0189
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0139
Gnomad FIN exome
AF:
0.00977
Gnomad NFE exome
AF:
0.0229
Gnomad OTH exome
AF:
0.0182
GnomAD4 exome
AF:
0.0223
AC:
32486
AN:
1455256
Hom.:
444
Cov.:
28
AF XY:
0.0222
AC XY:
16076
AN XY:
724472
show subpopulations
Gnomad4 AFR exome
AF:
0.00354
Gnomad4 AMR exome
AF:
0.0145
Gnomad4 ASJ exome
AF:
0.0160
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0136
Gnomad4 FIN exome
AF:
0.00974
Gnomad4 NFE exome
AF:
0.0254
Gnomad4 OTH exome
AF:
0.0232
GnomAD4 genome
AF:
0.0167
AC:
2542
AN:
152286
Hom.:
34
Cov.:
33
AF XY:
0.0156
AC XY:
1163
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00460
Gnomad4 AMR
AF:
0.0207
Gnomad4 ASJ
AF:
0.0190
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.0126
Gnomad4 FIN
AF:
0.0101
Gnomad4 NFE
AF:
0.0255
Gnomad4 OTH
AF:
0.0194
Alfa
AF:
0.0218
Hom.:
9
Bravo
AF:
0.0165
Asia WGS
AF:
0.00549
AC:
19
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3Other:1
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not provided Benign:1Other:1
not provided, no classification providedliterature onlyDeBelle Laboratory for Biochemical Genetics, MUHC/MCH RESEARCH INSTITUTE-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Phenylketonuria Benign:1
Benign, reviewed by expert panelcurationClinGen PAH Variant Curation Expert PanelMar 27, 2020The c.1316-35C>T variant in PAH has a MAF of 0.02321 in the gnomAD European (Non-Finnish) 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 -
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
-0.91
CADD
Benign
0.046
DANN
Benign
0.20

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: rs62509021; hg19: chr12-103233031; API