2-120019253-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_020909.4(EPB41L5):​c.169G>A​(p.Val57Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000249 in 1,608,322 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

EPB41L5
NM_020909.4 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.35

Publications

0 publications found
Variant links:
Genes affected
EPB41L5 (HGNC:19819): (erythrocyte membrane protein band 4.1 like 5) Predicted to enable cytoskeletal protein binding activity and protein domain specific binding activity. Predicted to be involved in actomyosin structure organization. Predicted to act upstream of or within several processes, including chordate embryonic development; embryonic foregut morphogenesis; and mesoderm morphogenesis. Located in cytosol; nucleoplasm; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EPB41L5NM_020909.4 linkc.169G>A p.Val57Met missense_variant Exon 2 of 25 ENST00000263713.10 NP_065960.2 Q9HCM4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EPB41L5ENST00000263713.10 linkc.169G>A p.Val57Met missense_variant Exon 2 of 25 1 NM_020909.4 ENSP00000263713.5 Q9HCM4-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152114
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
6.87e-7
AC:
1
AN:
1456208
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
724632
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
32966
American (AMR)
AF:
0.00
AC:
0
AN:
42558
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25802
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39646
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85532
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5724
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110514
Other (OTH)
AF:
0.00
AC:
0
AN:
60096
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.275
Heterozygous variant carriers
0
0
1
1
2
2
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
AF:
0.0000197
AC:
3
AN:
152114
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74286
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Apr 25, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.169G>A (p.V57M) alteration is located in exon 2 (coding exon 1) of the EPB41L5 gene. This alteration results from a G to A substitution at nucleotide position 169, causing the valine (V) at amino acid position 57 to be replaced by a methionine (M). 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
Pathogenic
0.88
BayesDel_addAF
Pathogenic
0.38
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D;.;.;.;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;.;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Uncertain
0.73
D;D;D;D;D
MetaSVM
Uncertain
0.41
D
MutationAssessor
Benign
1.8
L;L;L;L;L
PhyloP100
9.3
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.9
N;N;N;N;N
REVEL
Uncertain
0.62
Sift
Uncertain
0.019
D;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;T;T;D
Polyphen
1.0
D;D;P;P;.
Vest4
0.87
MutPred
0.26
Gain of disorder (P = 0.1036);Gain of disorder (P = 0.1036);Gain of disorder (P = 0.1036);Gain of disorder (P = 0.1036);Gain of disorder (P = 0.1036);
MVP
0.74
MPC
0.48
ClinPred
0.98
D
GERP RS
5.0
PromoterAI
-0.0066
Neutral
Varity_R
0.28
gMVP
0.60
Mutation Taster
=54/46
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.21
Position offset: -7

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1214961177; hg19: chr2-120776829; API