17-65537814-C-T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_004655.4(AXIN2):​c.1222G>A​(p.Glu408Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000153 in 1,572,552 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 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. E408D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

AXIN2
NM_004655.4 missense

Scores

1
3
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:2

Conservation

PhyloP100: 3.62

Publications

2 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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10790479).
BP6
Variant 17-65537814-C-T is Benign according to our data. Variant chr17-65537814-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 408784.
BS2
High AC in GnomAd4 at 6 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004655.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AXIN2
NM_004655.4
MANE Select
c.1222G>Ap.Glu408Lys
missense
Exon 6 of 11NP_004646.3
AXIN2
NM_001363813.1
c.1222G>Ap.Glu408Lys
missense
Exon 6 of 10NP_001350742.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AXIN2
ENST00000307078.10
TSL:1 MANE Select
c.1222G>Ap.Glu408Lys
missense
Exon 6 of 11ENSP00000302625.5
AXIN2
ENST00000375702.5
TSL:1
c.1222G>Ap.Glu408Lys
missense
Exon 5 of 9ENSP00000364854.5
AXIN2
ENST00000881031.1
c.1222G>Ap.Glu408Lys
missense
Exon 6 of 11ENSP00000551090.1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152024
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000671
AC:
13
AN:
193720
AF XY:
0.0000474
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000397
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000233
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000127
AC:
18
AN:
1420528
Hom.:
0
Cov.:
36
AF XY:
0.0000142
AC XY:
10
AN XY:
702456
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32208
American (AMR)
AF:
0.000287
AC:
11
AN:
38374
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24042
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38728
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79714
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50992
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5610
European-Non Finnish (NFE)
AF:
0.00000641
AC:
7
AN:
1092364
Other (OTH)
AF:
0.00
AC:
0
AN:
58496
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
1
2
4
5
6
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
AF:
0.0000395
AC:
6
AN:
152024
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74238
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41418
American (AMR)
AF:
0.000196
AC:
3
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5098
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67996
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000421
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000579
AC:
7

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Hereditary cancer-predisposing syndrome (2)
-
1
1
not provided (2)
-
2
-
Oligodontia-cancer predisposition syndrome (2)
-
1
-
AXIN2-related disorder (1)
-
1
-
Colorectal cancer (1)
-
1
-
Colorectal cancer;C1837750:Oligodontia-cancer predisposition syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.83
T
M_CAP
Pathogenic
0.64
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.45
T
PhyloP100
3.6
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.25
Sift
Benign
0.051
T
Sift4G
Benign
0.21
T
Polyphen
0.38
B
Vest4
0.31
MutPred
0.23
Gain of ubiquitination at E408 (P = 9e-04)
MVP
0.69
MPC
0.25
ClinPred
0.097
T
GERP RS
5.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
gMVP
0.22
Mutation Taster
=84/16
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: rs749846538; hg19: chr17-63533932; COSMIC: COSV61061853; API