chr20-22582036-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_021784.5(FOXA2):ā€‹c.1206A>Gā€‹(p.Gln402=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.877 in 1,613,626 control chromosomes in the GnomAD database, including 621,472 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.91 ( 62772 hom., cov: 32)
Exomes š‘“: 0.87 ( 558700 hom. )

Consequence

FOXA2
NM_021784.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0760
Variant links:
Genes affected
FOXA2 (HGNC:5022): (forkhead box A2) This gene encodes a member of the forkhead class of DNA-binding proteins. These hepatocyte nuclear factors are transcriptional activators for liver-specific genes such as albumin and transthyretin, and they also interact with chromatin. Similar family members in mice have roles in the regulation of metabolism and in the differentiation of the pancreas and liver. This gene has been linked to sporadic cases of maturity-onset diabetes of the young. Transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 20-22582036-T-C is Benign according to our data. Variant chr20-22582036-T-C is described in ClinVar as [Benign]. Clinvar id is 1300560.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.076 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.977 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FOXA2NM_021784.5 linkuse as main transcriptc.1206A>G p.Gln402= synonymous_variant 2/2 ENST00000419308.7 NP_068556.2
FOXA2NM_153675.3 linkuse as main transcriptc.1188A>G p.Gln396= synonymous_variant 3/3 NP_710141.1
FOXA2XM_047440133.1 linkuse as main transcriptc.1188A>G p.Gln396= synonymous_variant 3/3 XP_047296089.1
FOXA2XM_047440134.1 linkuse as main transcriptc.1098A>G p.Gln366= synonymous_variant 2/2 XP_047296090.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FOXA2ENST00000419308.7 linkuse as main transcriptc.1206A>G p.Gln402= synonymous_variant 2/21 NM_021784.5 ENSP00000400341 P4Q9Y261-2
FOXA2ENST00000377115.4 linkuse as main transcriptc.1188A>G p.Gln396= synonymous_variant 3/31 ENSP00000366319 A1Q9Y261-1

Frequencies

GnomAD3 genomes
AF:
0.907
AC:
137923
AN:
152074
Hom.:
62712
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.975
Gnomad AMI
AF:
0.905
Gnomad AMR
AF:
0.908
Gnomad ASJ
AF:
0.887
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
0.967
Gnomad FIN
AF:
0.879
Gnomad MID
AF:
0.848
Gnomad NFE
AF:
0.860
Gnomad OTH
AF:
0.894
GnomAD3 exomes
AF:
0.901
AC:
225247
AN:
249896
Hom.:
101863
AF XY:
0.900
AC XY:
121607
AN XY:
135094
show subpopulations
Gnomad AFR exome
AF:
0.976
Gnomad AMR exome
AF:
0.937
Gnomad ASJ exome
AF:
0.887
Gnomad EAS exome
AF:
0.999
Gnomad SAS exome
AF:
0.956
Gnomad FIN exome
AF:
0.872
Gnomad NFE exome
AF:
0.857
Gnomad OTH exome
AF:
0.878
GnomAD4 exome
AF:
0.873
AC:
1276442
AN:
1461434
Hom.:
558700
Cov.:
91
AF XY:
0.876
AC XY:
636719
AN XY:
727024
show subpopulations
Gnomad4 AFR exome
AF:
0.977
Gnomad4 AMR exome
AF:
0.936
Gnomad4 ASJ exome
AF:
0.888
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.957
Gnomad4 FIN exome
AF:
0.872
Gnomad4 NFE exome
AF:
0.856
Gnomad4 OTH exome
AF:
0.884
GnomAD4 genome
AF:
0.907
AC:
138042
AN:
152192
Hom.:
62772
Cov.:
32
AF XY:
0.910
AC XY:
67654
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.975
Gnomad4 AMR
AF:
0.909
Gnomad4 ASJ
AF:
0.887
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
0.966
Gnomad4 FIN
AF:
0.879
Gnomad4 NFE
AF:
0.860
Gnomad4 OTH
AF:
0.895
Alfa
AF:
0.874
Hom.:
81838
Bravo
AF:
0.912
Asia WGS
AF:
0.980
AC:
3408
AN:
3478
EpiCase
AF:
0.859
EpiControl
AF:
0.858

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
6.5
DANN
Benign
0.47

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: rs1212275; hg19: chr20-22562674; API