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GeneBe

21-17547120-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001338.5(CXADR):c.137G>A(p.Ser46Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,614,038 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CXADR
NM_001338.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.270
Variant links:
Genes affected
CXADR (HGNC:2559): (CXADR Ig-like cell adhesion molecule) The protein encoded by this gene is a type I membrane receptor for group B coxsackieviruses and subgroup C adenoviruses. Several transcript variants encoding different isoforms have been found for this gene. Pseudogenes of this gene are found on chromosomes 15, 18, and 21. [provided by RefSeq, May 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1377796).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CXADRNM_001338.5 linkuse as main transcriptc.137G>A p.Ser46Asn missense_variant 2/7 ENST00000284878.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CXADRENST00000284878.12 linkuse as main transcriptc.137G>A p.Ser46Asn missense_variant 2/71 NM_001338.5 P2P78310-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
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:
0.000193
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
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 06, 2023The c.137G>A (p.S46N) alteration is located in exon 2 (coding exon 2) of the CXADR gene. This alteration results from a G to A substitution at nucleotide position 137, causing the serine (S) at amino acid position 46 to be replaced by an asparagine (N). 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
0.13
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
17
Dann
Uncertain
0.98
DEOGEN2
Benign
0.26
T;.;.;.;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.096
N
LIST_S2
Uncertain
0.94
D;D;D;D;D
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.0
M;M;M;M;M
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.4
N;N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.049
D;T;T;D;T
Sift4G
Benign
0.14
T;T;D;T;T
Polyphen
0.016
B;B;P;P;.
Vest4
0.14
MutPred
0.47
Loss of ubiquitination at K42 (P = 0.0982);Loss of ubiquitination at K42 (P = 0.0982);Loss of ubiquitination at K42 (P = 0.0982);Loss of ubiquitination at K42 (P = 0.0982);Loss of ubiquitination at K42 (P = 0.0982);
MVP
0.73
MPC
0.30
ClinPred
0.13
T
GERP RS
0.93
Varity_R
0.19
gMVP
0.51

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs768609263; hg19: chr21-18919438; COSMIC: COSV53029113; API