rs139209450

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004655.4(AXIN2):​c.2213C>T​(p.Ser738Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000398 in 1,614,214 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00039 ( 3 hom. )

Consequence

AXIN2
NM_004655.4 missense

Scores

3
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 2.23
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033620298).
BP6
Variant 17-65535650-G-A is Benign according to our data. Variant chr17-65535650-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 240010.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65535650-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000427 (65/152342) while in subpopulation EAS AF= 0.0121 (63/5188). AF 95% confidence interval is 0.00974. There are 0 homozygotes in gnomad4. There are 35 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 65 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AXIN2NM_004655.4 linkuse as main transcriptc.2213C>T p.Ser738Phe missense_variant 9/11 ENST00000307078.10 NP_004646.3 Q9Y2T1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AXIN2ENST00000307078.10 linkuse as main transcriptc.2213C>T p.Ser738Phe missense_variant 9/111 NM_004655.4 ENSP00000302625.5 Q9Y2T1
AXIN2ENST00000375702.5 linkuse as main transcriptc.2018C>T p.Ser673Phe missense_variant 7/91 ENSP00000364854.5 E7ES00
AXIN2ENST00000618960.4 linkuse as main transcriptc.2018C>T p.Ser673Phe missense_variant 8/105 ENSP00000478916.1 E7ES00
AXIN2ENST00000578251.1 linkuse as main transcriptn.435C>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0121
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00103
AC:
260
AN:
251426
Hom.:
1
AF XY:
0.000935
AC XY:
127
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0138
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000395
AC:
577
AN:
1461872
Hom.:
3
Cov.:
32
AF XY:
0.000381
AC XY:
277
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0135
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152342
Hom.:
0
Cov.:
33
AF XY:
0.000470
AC XY:
35
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0121
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000877
Hom.:
5
Bravo
AF:
0.000858
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00105
AC:
128
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Oligodontia-cancer predisposition syndrome Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpSep 23, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Hereditary cancer-predisposing syndrome Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 21, 2019This alteration is classified as 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. -
AXIN2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 11, 2021This 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
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
.;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.73
.;T;.
MetaRNN
Benign
0.0034
T;T;T
MetaSVM
Benign
-0.95
T
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.4
N;.;N
REVEL
Benign
0.086
Sift
Uncertain
0.014
D;.;D
Sift4G
Benign
0.46
T;T;T
Polyphen
0.047
.;B;B
Vest4
0.34
MVP
0.51
MPC
0.27
ClinPred
0.018
T
GERP RS
2.1
gMVP
0.31

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: rs139209450; hg19: chr17-63531768; COSMIC: COSV61058333; COSMIC: COSV61058333; API