chr15-43201845-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_001114134.2(EPB42):ā€‹c.1912A>Gā€‹(p.Arg638Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000285 in 1,614,228 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict 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 Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

EPB42
NM_001114134.2 missense, splice_region

Scores

1
18
Splicing: ADA: 0.02337
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.667
Variant links:
Genes affected
EPB42 (HGNC:3381): (erythrocyte membrane protein band 4.2) Erythrocyte membrane protein band 4.2 is an ATP-binding protein which may regulate the association of protein 3 with ankyrin. It probably has a role in erythrocyte shape and mechanical property regulation. Mutations in the EPB42 gene are associated with recessive spherocytic elliptocytosis and recessively transmitted hereditary hemolytic anemia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07508299).
BP6
Variant 15-43201845-T-C is Benign according to our data. Variant chr15-43201845-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3050884.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPB42NM_001114134.2 linkuse as main transcriptc.1912A>G p.Arg638Gly missense_variant, splice_region_variant 12/13 ENST00000441366.7 NP_001107606.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPB42ENST00000441366.7 linkuse as main transcriptc.1912A>G p.Arg638Gly missense_variant, splice_region_variant 12/131 NM_001114134.2 ENSP00000396616 P1P16452-1
EPB42ENST00000567019.2 linkuse as main transcriptn.1418A>G splice_region_variant, non_coding_transcript_exon_variant 7/81
EPB42ENST00000648595.1 linkuse as main transcriptc.2002A>G p.Arg668Gly missense_variant, splice_region_variant 12/13 ENSP00000497777 P16452-2
EPB42ENST00000540029.5 linkuse as main transcriptc.1678A>G p.Arg560Gly missense_variant, splice_region_variant 11/122 ENSP00000444699

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000176
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251490
Hom.:
0
AF XY:
0.000169
AC XY:
23
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000231
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:
0.000229
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000302
AC:
441
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.000308
AC XY:
224
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000365
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000174
AC XY:
13
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000326
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000267
Hom.:
0
Bravo
AF:
0.000249
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000273
EpiControl
AF:
0.000415

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

EPB42-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 05, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.030
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Benign
0.83
DEOGEN2
Benign
0.30
.;.;.;T;.
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.68
.;T;T;T;T
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.075
T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.7
.;.;.;L;.
MutationTaster
Benign
0.51
N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-3.3
.;.;D;D;.
REVEL
Benign
0.056
Sift
Benign
0.13
.;.;T;T;.
Sift4G
Benign
0.34
.;.;T;T;T
Polyphen
0.060
B;B;B;B;.
Vest4
0.31, 0.26, 0.33
MVP
0.64
ClinPred
0.073
T
GERP RS
2.0
Varity_R
0.35
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.023
dbscSNV1_RF
Benign
0.18
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: rs200820078; hg19: chr15-43494043; API