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GeneBe

21-17547125-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.142G>A(p.Glu48Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,874 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: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

CXADR
NM_001338.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.43
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]

Genome browser will be placed here

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=0.25378716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CXADRNM_001338.5 linkuse as main transcriptc.142G>A p.Glu48Lys missense_variant 2/7 ENST00000284878.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CXADRENST00000284878.12 linkuse as main transcriptc.142G>A p.Glu48Lys missense_variant 2/71 NM_001338.5 P2P78310-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251460
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsOct 24, 2023The c.142G>A (p.E48K) 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 142, causing the glutamic acid (E) at amino acid position 48 to be replaced by a lysine (K). 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
0.098
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Benign
-0.27
Cadd
Pathogenic
27
Dann
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.;.;.;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.90
D;D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.25
T;T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.92
L;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.6
N;N;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.43
T;T;D;T;T
Sift4G
Benign
0.37
T;T;D;T;T
Polyphen
0.42
B;P;P;P;.
Vest4
0.40
MutPred
0.46
Gain of methylation at E48 (P = 0.0157);Gain of methylation at E48 (P = 0.0157);Gain of methylation at E48 (P = 0.0157);Gain of methylation at E48 (P = 0.0157);Gain of methylation at E48 (P = 0.0157);
MVP
0.92
MPC
0.45
ClinPred
0.27
T
GERP RS
4.2
Varity_R
0.35
gMVP
0.59

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: rs755566570; hg19: chr21-18919443; API