1-42830502-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_001017922.2(ERMAP):​c.54C>T​(p.Leu18=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.234 in 1,613,398 control chromosomes in the GnomAD database, including 47,097 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.20 ( 3663 hom., cov: 32)
Exomes 𝑓: 0.24 ( 43434 hom. )

Consequence

ERMAP
NM_001017922.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.73
Variant links:
Genes affected
ERMAP (HGNC:15743): (erythroblast membrane associated protein (Scianna blood group)) The protein encoded by this gene is a cell surface transmembrane protein that may act as an erythroid cell receptor, possibly as a mediator of cell adhesion. Polymorphisms in this gene are responsible for the Scianna/Radin blood group system. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 1-42830502-C-T is Benign according to our data. Variant chr1-42830502-C-T is described in ClinVar as [Benign]. Clinvar id is 3058973.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-1.73 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.25 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERMAPNM_001017922.2 linkuse as main transcriptc.54C>T p.Leu18= synonymous_variant 3/12 ENST00000372517.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERMAPENST00000372517.8 linkuse as main transcriptc.54C>T p.Leu18= synonymous_variant 3/121 NM_001017922.2 P1

Frequencies

GnomAD3 genomes
AF:
0.204
AC:
31043
AN:
152006
Hom.:
3663
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.111
Gnomad AMI
AF:
0.114
Gnomad AMR
AF:
0.232
Gnomad ASJ
AF:
0.178
Gnomad EAS
AF:
0.0139
Gnomad SAS
AF:
0.175
Gnomad FIN
AF:
0.339
Gnomad MID
AF:
0.196
Gnomad NFE
AF:
0.253
Gnomad OTH
AF:
0.203
GnomAD3 exomes
AF:
0.224
AC:
56235
AN:
251416
Hom.:
7183
AF XY:
0.223
AC XY:
30249
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.111
Gnomad AMR exome
AF:
0.269
Gnomad ASJ exome
AF:
0.179
Gnomad EAS exome
AF:
0.0160
Gnomad SAS exome
AF:
0.176
Gnomad FIN exome
AF:
0.353
Gnomad NFE exome
AF:
0.251
Gnomad OTH exome
AF:
0.227
GnomAD4 exome
AF:
0.238
AC:
347185
AN:
1461274
Hom.:
43434
Cov.:
37
AF XY:
0.236
AC XY:
171801
AN XY:
726964
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.266
Gnomad4 ASJ exome
AF:
0.178
Gnomad4 EAS exome
AF:
0.0172
Gnomad4 SAS exome
AF:
0.179
Gnomad4 FIN exome
AF:
0.350
Gnomad4 NFE exome
AF:
0.250
Gnomad4 OTH exome
AF:
0.215
GnomAD4 genome
AF:
0.204
AC:
31052
AN:
152124
Hom.:
3663
Cov.:
32
AF XY:
0.206
AC XY:
15343
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.111
Gnomad4 AMR
AF:
0.232
Gnomad4 ASJ
AF:
0.178
Gnomad4 EAS
AF:
0.0139
Gnomad4 SAS
AF:
0.175
Gnomad4 FIN
AF:
0.339
Gnomad4 NFE
AF:
0.253
Gnomad4 OTH
AF:
0.201
Alfa
AF:
0.236
Hom.:
5775
Bravo
AF:
0.191
Asia WGS
AF:
0.0860
AC:
298
AN:
3478
EpiCase
AF:
0.241
EpiControl
AF:
0.244

ClinVar

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

Submissions by phenotype

ERMAP-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as 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
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.52
DANN
Benign
0.68
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs33950227; hg19: chr1-43296173; COSMIC: COSV60275998; COSMIC: COSV60275998; API