chr15-43203108-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001114134.2(EPB42):​c.1779+7A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000176 in 1,613,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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 (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

EPB42
NM_001114134.2 splice_region, intron

Scores

2
Splicing: ADA: 0.00006572
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.20
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 15-43203108-T-C is Benign according to our data. Variant chr15-43203108-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1330984.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPB42NM_001114134.2 linkuse as main transcriptc.1779+7A>G splice_region_variant, intron_variant ENST00000441366.7 NP_001107606.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPB42ENST00000441366.7 linkuse as main transcriptc.1779+7A>G splice_region_variant, intron_variant 1 NM_001114134.2 ENSP00000396616 P1P16452-1
EPB42ENST00000567019.2 linkuse as main transcriptn.1285+7A>G splice_region_variant, intron_variant, non_coding_transcript_variant 1
EPB42ENST00000540029.5 linkuse as main transcriptc.1545+7A>G splice_region_variant, intron_variant 2 ENSP00000444699
EPB42ENST00000648595.1 linkuse as main transcriptc.1869+7A>G splice_region_variant, intron_variant ENSP00000497777 P16452-2

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
152082
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000103
AC:
26
AN:
251468
Hom.:
0
AF XY:
0.000132
AC XY:
18
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.000211
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000181
AC:
264
AN:
1461794
Hom.:
0
Cov.:
32
AF XY:
0.000180
AC XY:
131
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000227
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152200
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000211
Hom.:
0
Bravo
AF:
0.000117
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary spherocytosis type 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesMay 06, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
8.4
DANN
Benign
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000066
dbscSNV1_RF
Benign
0.0
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: rs200770579; hg19: chr15-43495306; API