rs878854720

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004655.4(AXIN2):​c.129C>T​(p.Gly43Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000048 in 1,459,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. G43G) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

AXIN2
NM_004655.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.866

Publications

0 publications found
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]
AXIN2 Gene-Disease associations (from GenCC):
  • oligodontia-cancer predisposition syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
  • tooth agenesis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • craniosynostosis
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 17-65558492-G-A is Benign according to our data. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-65558492-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 239982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.866 with no splicing effect.
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AXIN2NM_004655.4 linkc.129C>T p.Gly43Gly synonymous_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.129C>T p.Gly43Gly synonymous_variant Exon 2 of 11 1 NM_004655.4 ENSP00000302625.5 Q9Y2T1
ENSG00000266076ENST00000577662.1 linkn.*305C>T non_coding_transcript_exon_variant Exon 4 of 7 2 ENSP00000462418.1 J3KSC3
ENSG00000266076ENST00000577662.1 linkn.*305C>T 3_prime_UTR_variant Exon 4 of 7 2 ENSP00000462418.1 J3KSC3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1459576
Hom.:
0
Cov.:
33
AF XY:
0.00000689
AC XY:
5
AN XY:
725788
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33446
American (AMR)
AF:
0.00
AC:
0
AN:
44626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25940
East Asian (EAS)
AF:
0.0000505
AC:
2
AN:
39638
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86082
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53292
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1110488
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60304
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.0000877
Hom.:
0

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Oligodontia-cancer predisposition syndrome Benign:2
Jun 25, 2024
Myriad Genetics, Inc.
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -

Mar 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Jun 27, 2016
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Hereditary cancer-predisposing syndrome Benign:1
Apr 25, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
9.9
DANN
Benign
0.92
PhyloP100
0.87
PromoterAI
-0.018
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs878854720; hg19: chr17-63554610; API