rs730881401

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_004655.4(AXIN2):​c.2024G>T​(p.Arg675Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000999 in 1,601,284 control chromosomes in the GnomAD database, with no homozygous occurrence. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R675C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

AXIN2
NM_004655.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 0.329

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: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAdExome4 at 14 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.2024G>Tp.Arg675Leu
missense
Exon 8 of 11NP_004646.3
AXIN2
NM_001363813.1
c.1829G>Tp.Arg610Leu
missense
Exon 7 of 10NP_001350742.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AXIN2
ENST00000307078.10
TSL:1 MANE Select
c.2024G>Tp.Arg675Leu
missense
Exon 8 of 11ENSP00000302625.5
AXIN2
ENST00000375702.5
TSL:1
c.1829G>Tp.Arg610Leu
missense
Exon 6 of 9ENSP00000364854.5
AXIN2
ENST00000881031.1
c.2024G>Tp.Arg675Leu
missense
Exon 8 of 11ENSP00000551090.1

Frequencies

GnomAD3 genomes
AF:
0.0000137
AC:
2
AN:
146144
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000818
AC:
2
AN:
244484
AF XY:
0.00000752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000962
AC:
14
AN:
1455140
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
724328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28682
American (AMR)
AF:
0.00
AC:
0
AN:
44362
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86188
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53010
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5702
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111624
Other (OTH)
AF:
0.00
AC:
0
AN:
59770
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
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:
0.0000137
AC:
2
AN:
146144
Hom.:
0
Cov.:
33
AF XY:
0.0000279
AC XY:
2
AN XY:
71580
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
35702
American (AMR)
AF:
0.00
AC:
0
AN:
15088
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
306
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2040
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
ExAC
AF:
0.00000835
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Colorectal cancer (1)
-
1
-
Hereditary cancer-predisposing syndrome (1)
-
1
-
Oligodontia-cancer predisposition syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.083
D
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-1.0
T
PhyloP100
0.33
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.20
Sift
Benign
0.13
T
Sift4G
Benign
0.22
T
Polyphen
0.53
P
Vest4
0.70
MutPred
0.31
Loss of methylation at R675 (P = 0.025)
MVP
0.54
MPC
0.47
ClinPred
0.49
T
GERP RS
3.2
gMVP
0.31
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs730881401; hg19: chr17-63532555; API