rs148765149

Variant summary

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

The NM_004655.4(AXIN2):​c.2140C>T​(p.Arg714Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000789 in 1,608,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. 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. R714G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

AXIN2
NM_004655.4 missense, splice_region

Scores

3
11
3
Splicing: ADA: 0.06604
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: 0.729

Publications

8 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=0.010754108).
BP6
Variant 17-65536321-G-A is Benign according to our data. Variant chr17-65536321-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 240007.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000919 (14/152330) while in subpopulation EAS AF = 0.0027 (14/5188). AF 95% confidence interval is 0.00163. There are 0 homozygotes in GnomAd4. There are 5 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 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.2140C>Tp.Arg714Trp
missense splice_region
Exon 8 of 11NP_004646.3Q9Y2T1
AXIN2
NM_001363813.1
c.1945C>Tp.Arg649Trp
missense splice_region
Exon 7 of 10NP_001350742.1E7ES00

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AXIN2
ENST00000307078.10
TSL:1 MANE Select
c.2140C>Tp.Arg714Trp
missense splice_region
Exon 8 of 11ENSP00000302625.5Q9Y2T1
AXIN2
ENST00000375702.5
TSL:1
c.1945C>Tp.Arg649Trp
missense splice_region
Exon 6 of 9ENSP00000364854.5E7ES00
AXIN2
ENST00000881031.1
c.2140C>Tp.Arg714Trp
missense splice_region
Exon 8 of 11ENSP00000551090.1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152212
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:
0.00269
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000261
AC:
61
AN:
233328
AF XY:
0.000229
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00326
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000196
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.0000776
AC:
113
AN:
1456454
Hom.:
0
Cov.:
32
AF XY:
0.0000815
AC XY:
59
AN XY:
724120
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33442
American (AMR)
AF:
0.00
AC:
0
AN:
43806
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25986
East Asian (EAS)
AF:
0.00245
AC:
97
AN:
39594
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85330
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5318
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1110232
Other (OTH)
AF:
0.0000333
AC:
2
AN:
60144
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000919
AC:
14
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00270
AC:
14
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000161
Hom.:
0
Bravo
AF:
0.000147
ExAC
AF:
0.000280
AC:
34
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.46
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.011
T
MetaSVM
Uncertain
-0.21
T
PhyloP100
0.73
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.63
MVP
0.48
MPC
0.73
ClinPred
0.19
T
GERP RS
3.4
gMVP
0.51
Mutation Taster
=83/17
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.066
dbscSNV1_RF
Benign
0.23
SpliceAI score (max)
0.010
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: rs148765149; hg19: chr17-63532439; COSMIC: COSV61059041; COSMIC: COSV61059041; API