16-289499-C-T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP6_Very_StrongBP7BS2

The NM_003502.4(AXIN1):​c.2403G>A​(p.Arg801Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00775 in 1,612,972 control chromosomes in the GnomAD database, including 66 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0051 ( 6 hom., cov: 33)
Exomes 𝑓: 0.0080 ( 60 hom. )

Consequence

AXIN1
NM_003502.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.163
Variant links:
Genes affected
AXIN1 (HGNC:903): (axin 1) This gene encodes a cytoplasmic protein which contains a regulation of G-protein signaling (RGS) domain and a dishevelled and axin (DIX) domain. The encoded protein interacts with adenomatosis polyposis coli, catenin beta-1, glycogen synthase kinase 3 beta, protein phosphate 2, and itself. This protein functions as a negative regulator of the wingless-type MMTV integration site family, member 1 (WNT) signaling pathway and can induce apoptosis. The crystal structure of a portion of this protein, alone and in a complex with other proteins, has been resolved. Mutations in this gene have been associated with hepatocellular carcinoma, hepatoblastomas, ovarian endometriod adenocarcinomas, and medullablastomas. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP6
Variant 16-289499-C-T is Benign according to our data. Variant chr16-289499-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 771011.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.163 with no splicing effect.
BS2
High AC in GnomAd4 at 780 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AXIN1NM_003502.4 linkc.2403G>A p.Arg801Arg synonymous_variant Exon 10 of 11 ENST00000262320.8 NP_003493.1 O15169-1A0A0S2Z4R0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AXIN1ENST00000262320.8 linkc.2403G>A p.Arg801Arg synonymous_variant Exon 10 of 11 1 NM_003502.4 ENSP00000262320.3 O15169-1
AXIN1ENST00000354866.7 linkc.2295G>A p.Arg765Arg synonymous_variant Exon 9 of 10 1 ENSP00000346935.3 O15169-2
AXIN1ENST00000457798.1 linkc.156G>A p.Arg52Arg synonymous_variant Exon 2 of 3 3 ENSP00000416835.1 H0Y830
AXIN1ENST00000461023.5 linkn.5472G>A non_coding_transcript_exon_variant Exon 7 of 8 2

Frequencies

GnomAD3 genomes
AF:
0.00512
AC:
780
AN:
152214
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00152
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00373
Gnomad ASJ
AF:
0.0112
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00273
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00848
Gnomad OTH
AF:
0.00670
GnomAD2 exomes
AF:
0.00517
AC:
1294
AN:
250056
AF XY:
0.00491
show subpopulations
Gnomad AFR exome
AF:
0.00130
Gnomad AMR exome
AF:
0.00246
Gnomad ASJ exome
AF:
0.0130
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00305
Gnomad NFE exome
AF:
0.00847
Gnomad OTH exome
AF:
0.00573
GnomAD4 exome
AF:
0.00803
AC:
11725
AN:
1460640
Hom.:
60
Cov.:
33
AF XY:
0.00790
AC XY:
5738
AN XY:
726618
show subpopulations
African (AFR)
AF:
0.00119
AC:
40
AN:
33480
American (AMR)
AF:
0.00246
AC:
110
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.0119
AC:
310
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000151
AC:
13
AN:
86258
European-Finnish (FIN)
AF:
0.00295
AC:
154
AN:
52206
Middle Eastern (MID)
AF:
0.00173
AC:
10
AN:
5768
European-Non Finnish (NFE)
AF:
0.00963
AC:
10714
AN:
1111994
Other (OTH)
AF:
0.00619
AC:
374
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
695
1391
2086
2782
3477
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
414
828
1242
1656
2070
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00512
AC:
780
AN:
152332
Hom.:
6
Cov.:
33
AF XY:
0.00462
AC XY:
344
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00152
AC:
63
AN:
41584
American (AMR)
AF:
0.00373
AC:
57
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0112
AC:
39
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00273
AC:
29
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00848
AC:
577
AN:
68026
Other (OTH)
AF:
0.00663
AC:
14
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
38
75
113
150
188
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00782
Hom.:
3
Bravo
AF:
0.00541
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00720
EpiControl
AF:
0.00664

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Oct 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

AXIN1: BP4, BP7, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Caudal duplication;C2239176:Hepatocellular carcinoma Benign:1
Dec 29, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

AXIN1-related disorder Benign:1
Mar 25, 2024
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
5.9
DANN
Benign
0.72
PhyloP100
0.16
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs113073289; hg19: chr16-339499; COSMIC: COSV99250540; COSMIC: COSV99250540; API