rs2278204

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000137.4(FAH):​c.455+29G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0188 in 1,563,212 control chromosomes in the GnomAD database, including 2,490 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 293 hom., cov: 33)
Exomes 𝑓: 0.018 ( 2197 hom. )

Consequence

FAH
NM_000137.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.202
Variant links:
Genes affected
FAH (HGNC:3579): (fumarylacetoacetate hydrolase) Predicted to enable fumarylacetoacetase activity. Predicted to be involved in L-phenylalanine catabolic process; homogentisate catabolic process; and tyrosine catabolic process. Predicted to act upstream of or within arginine catabolic process. Located in extracellular exosome. Implicated in tyrosinemia type I. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 15-80162365-G-A is Benign according to our data. Variant chr15-80162365-G-A is described in ClinVar as [Benign]. Clinvar id is 255281.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.244 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAHNM_000137.4 linkuse as main transcriptc.455+29G>A intron_variant ENST00000561421.6
FAHNM_001374377.1 linkuse as main transcriptc.455+29G>A intron_variant
FAHNM_001374380.1 linkuse as main transcriptc.455+29G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAHENST00000561421.6 linkuse as main transcriptc.455+29G>A intron_variant 1 NM_000137.4 P1P16930-1

Frequencies

GnomAD3 genomes
AF:
0.0243
AC:
3694
AN:
152198
Hom.:
293
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00511
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0937
Gnomad ASJ
AF:
0.0144
Gnomad EAS
AF:
0.256
Gnomad SAS
AF:
0.0919
Gnomad FIN
AF:
0.00264
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00226
Gnomad OTH
AF:
0.0239
GnomAD3 exomes
AF:
0.0533
AC:
13412
AN:
251420
Hom.:
1312
AF XY:
0.0496
AC XY:
6745
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00480
Gnomad AMR exome
AF:
0.156
Gnomad ASJ exome
AF:
0.0139
Gnomad EAS exome
AF:
0.265
Gnomad SAS exome
AF:
0.0826
Gnomad FIN exome
AF:
0.00217
Gnomad NFE exome
AF:
0.00147
Gnomad OTH exome
AF:
0.0285
GnomAD4 exome
AF:
0.0182
AC:
25651
AN:
1410896
Hom.:
2197
Cov.:
23
AF XY:
0.0191
AC XY:
13495
AN XY:
705038
show subpopulations
Gnomad4 AFR exome
AF:
0.00275
Gnomad4 AMR exome
AF:
0.149
Gnomad4 ASJ exome
AF:
0.0119
Gnomad4 EAS exome
AF:
0.230
Gnomad4 SAS exome
AF:
0.0774
Gnomad4 FIN exome
AF:
0.00213
Gnomad4 NFE exome
AF:
0.00104
Gnomad4 OTH exome
AF:
0.0288
GnomAD4 genome
AF:
0.0243
AC:
3700
AN:
152316
Hom.:
293
Cov.:
33
AF XY:
0.0275
AC XY:
2046
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00510
Gnomad4 AMR
AF:
0.0941
Gnomad4 ASJ
AF:
0.0144
Gnomad4 EAS
AF:
0.256
Gnomad4 SAS
AF:
0.0916
Gnomad4 FIN
AF:
0.00264
Gnomad4 NFE
AF:
0.00226
Gnomad4 OTH
AF:
0.0246
Alfa
AF:
0.0185
Hom.:
32
Bravo
AF:
0.0302
Asia WGS
AF:
0.158
AC:
550
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Tyrosinemia type I Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
11
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs2278204; hg19: chr15-80454707; COSMIC: COSV55722465; COSMIC: COSV55722465; API