rs62640028

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_004655.4(AXIN2):​c.733C>T​(p.Pro245Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000522 in 1,614,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P245A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 0 hom. )

Consequence

AXIN2
NM_004655.4 missense

Scores

3
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1B:14

Conservation

PhyloP100: 6.92
Variant links:
Genes affected
AXIN2 (HGNC:904): (axin 2) The Axin-related protein, Axin2, presumably plays an important role in the regulation of the stability of beta-catenin in the Wnt signaling pathway, like its rodent homologs, mouse conductin/rat axil. In mouse, conductin organizes a multiprotein complex of APC (adenomatous polyposis of the colon), beta-catenin, glycogen synthase kinase 3-beta, and conductin, which leads to the degradation of beta-catenin. Apparently, the deregulation of beta-catenin is an important event in the genesis of a number of malignancies. The AXIN2 gene has been mapped to 17q23-q24, a region that shows frequent loss of heterozygosity in breast cancer, neuroblastoma, and other tumors. Mutations in this gene have been associated with colorectal cancer with defective mismatch repair. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.031997055).
BP6
Variant 17-65557888-G-A is Benign according to our data. Variant chr17-65557888-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 127948.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=6, Likely_pathogenic=1, Benign=3, Uncertain_significance=1}. Variant chr17-65557888-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000407 (62/152266) while in subpopulation NFE AF= 0.000647 (44/68024). AF 95% confidence interval is 0.000495. There are 0 homozygotes in gnomad4. There are 28 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 62 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AXIN2NM_004655.4 linkc.733C>T p.Pro245Ser missense_variant Exon 2 of 11 ENST00000307078.10 NP_004646.3 Q9Y2T1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AXIN2ENST00000307078.10 linkc.733C>T p.Pro245Ser missense_variant Exon 2 of 11 1 NM_004655.4 ENSP00000302625.5 Q9Y2T1
ENSG00000266076ENST00000577662.1 linkn.*909C>T non_coding_transcript_exon_variant Exon 4 of 7 2 ENSP00000462418.1 J3KSC3
ENSG00000266076ENST00000577662.1 linkn.*909C>T 3_prime_UTR_variant Exon 4 of 7 2 ENSP00000462418.1 J3KSC3

Frequencies

GnomAD3 genomes
AF:
0.000407
AC:
62
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000647
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000632
AC:
159
AN:
251446
Hom.:
0
AF XY:
0.000618
AC XY:
84
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000521
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00105
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000534
AC:
780
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.000540
AC XY:
393
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.00142
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000624
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.000407
AC:
62
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000647
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000653
Hom.:
1
Bravo
AF:
0.000397
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000700
AC:
85
EpiCase
AF:
0.000436
EpiControl
AF:
0.000652

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1Benign:14
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:7
Sep 06, 2022
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 20, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function This variant is associated with the following publications: (PMID: 30262796) -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Oct 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

AXIN2: BP4, BS1:Supporting -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Oligodontia-cancer predisposition syndrome Benign:3
May 28, 2019
Mendelics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Uncertain:1Benign:1
Feb 26, 2020
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:2
Oct 19, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Nov 17, 2020
Sema4, Sema4
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Ovarian cancer Pathogenic:1
Jan 01, 2022
Laboratory of Molecular Epidemiology of Birth Defects, West China Second University Hospital, Sichuan University
Significance: Likely pathogenic
Review Status: flagged submission
Collection Method: clinical testing

- -

AXIN2-related disorder Benign:1
Jun 16, 2020
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely 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
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Benign
0.95
DEOGEN2
Benign
0.32
.;T;T;T
Eigen
Benign
0.091
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.94
.;D;.;D
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.032
T;T;T;T
MetaSVM
Benign
-0.77
T
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.8
N;.;N;.
REVEL
Benign
0.23
Sift
Benign
0.096
T;.;T;.
Sift4G
Benign
0.58
T;T;T;.
Polyphen
0.93
.;P;P;.
Vest4
0.39
MVP
0.53
MPC
0.25
ClinPred
0.038
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
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: rs62640028; hg19: chr17-63554006; API