16-288182-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_003502.4(AXIN1):​c.2529C>G​(p.Asp843Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

AXIN1
NM_003502.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.30

Publications

2 publications found
Variant links:
Genes affected
AXIN1 (HGNC:903): (axin 1) This gene encodes a cytoplasmic protein which contains a regulation of G-protein signaling (RGS) domain and a dishevelled and axin (DIX) domain. The encoded protein interacts with adenomatosis polyposis coli, catenin beta-1, glycogen synthase kinase 3 beta, protein phosphate 2, and itself. This protein functions as a negative regulator of the wingless-type MMTV integration site family, member 1 (WNT) signaling pathway and can induce apoptosis. The crystal structure of a portion of this protein, alone and in a complex with other proteins, has been resolved. Mutations in this gene have been associated with hepatocellular carcinoma, hepatoblastomas, ovarian endometriod adenocarcinomas, and medullablastomas. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
AXIN1 Gene-Disease associations (from GenCC):
  • caudal duplication
    Inheritance: AD Classification: LIMITED Submitted by: G2P
  • colorectal adenoma
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.906

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AXIN1NM_003502.4 linkc.2529C>G p.Asp843Glu missense_variant Exon 11 of 11 ENST00000262320.8 NP_003493.1 O15169-1A0A0S2Z4R0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AXIN1ENST00000262320.8 linkc.2529C>G p.Asp843Glu missense_variant Exon 11 of 11 1 NM_003502.4 ENSP00000262320.3 O15169-1
AXIN1ENST00000354866.7 linkc.2421C>G p.Asp807Glu missense_variant Exon 10 of 10 1 ENSP00000346935.3 O15169-2
AXIN1ENST00000461023.5 linkn.5598C>G non_coding_transcript_exon_variant Exon 8 of 8 2
AXIN1ENST00000457798.1 linkc.*34C>G downstream_gene_variant 3 ENSP00000416835.1 H0Y830

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD2 exomes
AF:
0.0000199
AC:
5
AN:
250794
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461370
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726982
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52932
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111984
Other (OTH)
AF:
0.00
AC:
0
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
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

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.:
34
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 07, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2529C>G (p.D843E) alteration is located in exon 11 (coding exon 10) of the AXIN1 gene. This alteration results from a C to G substitution at nucleotide position 2529, causing the aspartic acid (D) at amino acid position 843 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
1.1
DANN
Benign
0.95
DEOGEN2
Uncertain
0.63
D;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.23
N
LIST_S2
Uncertain
0.89
D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.5
M;.
PhyloP100
-1.3
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Uncertain
0.39
Sift
Benign
0.11
T;T
Sift4G
Benign
0.080
T;T
Polyphen
1.0
D;D
Vest4
0.72
MutPred
0.70
Gain of disorder (P = 0.0623);.;
MVP
0.45
MPC
1.1
ClinPred
0.67
D
GERP RS
-8.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.29
gMVP
0.71
Mutation Taster
=65/35
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: rs775437317; hg19: chr16-338182; API