rs201531372

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_004655.4(AXIN2):​c.623C>T​(p.Ala208Val) variant causes a missense change. The variant allele was found at a frequency of 0.000194 in 1,614,160 control chromosomes in the GnomAD database, including 2 homozygotes. 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. A208P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 2 hom. )

Consequence

AXIN2
NM_004655.4 missense

Scores

3
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:7

Conservation

PhyloP100: 4.47

Publications

5 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: Ambry Genetics, ClinGen, 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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.066269994).
BP6
Variant 17-65557998-G-A is Benign according to our data. Variant chr17-65557998-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 127947.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00025 (38/152266) while in subpopulation AMR AF = 0.000654 (10/15302). AF 95% confidence interval is 0.000354. There are 0 homozygotes in GnomAd4. There are 19 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 38 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.623C>Tp.Ala208Val
missense
Exon 2 of 11NP_004646.3Q9Y2T1
AXIN2
NM_001363813.1
c.623C>Tp.Ala208Val
missense
Exon 2 of 10NP_001350742.1E7ES00

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AXIN2
ENST00000307078.10
TSL:1 MANE Select
c.623C>Tp.Ala208Val
missense
Exon 2 of 11ENSP00000302625.5Q9Y2T1
AXIN2
ENST00000375702.5
TSL:1
c.623C>Tp.Ala208Val
missense
Exon 1 of 9ENSP00000364854.5E7ES00
ENSG00000266076
ENST00000577662.1
TSL:2
n.*799C>T
non_coding_transcript_exon
Exon 4 of 7ENSP00000462418.1J3KSC3

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000243
AC:
61
AN:
251478
AF XY:
0.000250
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000188
AC:
275
AN:
1461894
Hom.:
2
Cov.:
31
AF XY:
0.000216
AC XY:
157
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000191
AC:
5
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000661
AC:
57
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.00347
AC:
20
AN:
5768
European-Non Finnish (NFE)
AF:
0.000139
AC:
155
AN:
1112012
Other (OTH)
AF:
0.000414
AC:
25
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
20
40
61
81
101
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000250
AC:
38
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41546
American (AMR)
AF:
0.000654
AC:
10
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000279
AC:
19
AN:
68030
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.000237
Hom.:
0
Bravo
AF:
0.000336
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.000436
EpiControl
AF:
0.000296

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
not provided (3)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
1
1
not specified (2)
-
-
2
Oligodontia-cancer predisposition syndrome (2)
-
-
1
AXIN2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.32
T
Eigen
Benign
0.046
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.066
T
MetaSVM
Benign
-0.77
T
PhyloP100
4.5
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.14
Sift
Benign
0.19
T
Sift4G
Benign
0.17
T
Polyphen
0.15
B
Vest4
0.54
MVP
0.62
MPC
0.55
ClinPred
0.083
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.52
Mutation Taster
=79/21
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: rs201531372; hg19: chr17-63554116; API