1-42830851-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001017922.2(ERMAP):​c.169G>A​(p.Gly57Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00271 in 1,607,760 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0028 ( 8 hom. )

Consequence

ERMAP
NM_001017922.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter P:1B:1

Conservation

PhyloP100: 0.434
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04339391).
BP6
Variant 1-42830851-G-A is Benign according to our data. Variant chr1-42830851-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1916.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-42830851-G-A is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAdExome4 at 8 BG gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERMAPNM_001017922.2 linkuse as main transcriptc.169G>A p.Gly57Arg missense_variant 4/12 ENST00000372517.8 NP_001017922.1 Q96PL5A0A1C9HIH9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERMAPENST00000372517.8 linkuse as main transcriptc.169G>A p.Gly57Arg missense_variant 4/121 NM_001017922.2 ENSP00000361595.2 Q96PL5

Frequencies

GnomAD3 genomes
AF:
0.00184
AC:
280
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00404
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00309
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00189
AC:
451
AN:
238326
Hom.:
1
AF XY:
0.00200
AC XY:
257
AN XY:
128738
show subpopulations
Gnomad AFR exome
AF:
0.000334
Gnomad AMR exome
AF:
0.000935
Gnomad ASJ exome
AF:
0.00296
Gnomad EAS exome
AF:
0.000172
Gnomad SAS exome
AF:
0.00133
Gnomad FIN exome
AF:
0.000147
Gnomad NFE exome
AF:
0.00307
Gnomad OTH exome
AF:
0.00204
GnomAD4 exome
AF:
0.00280
AC:
4073
AN:
1455454
Hom.:
8
Cov.:
32
AF XY:
0.00280
AC XY:
2026
AN XY:
723540
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.00262
Gnomad4 EAS exome
AF:
0.000280
Gnomad4 SAS exome
AF:
0.000938
Gnomad4 FIN exome
AF:
0.000264
Gnomad4 NFE exome
AF:
0.00333
Gnomad4 OTH exome
AF:
0.00228
GnomAD4 genome
AF:
0.00184
AC:
280
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.00187
AC XY:
139
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00404
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00309
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00301
Hom.:
1
Bravo
AF:
0.00177
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00181
AC:
220
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

SCIANNA BLOOD GROUP SYSTEM, SC:-1,2 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 15, 2003- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
11
DANN
Benign
0.74
DEOGEN2
Benign
0.0024
T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.63
.;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.043
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.94
L;L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.63
N;N
REVEL
Benign
0.040
Sift
Benign
0.15
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.51
P;P
Vest4
0.23
MutPred
0.55
Gain of MoRF binding (P = 0.0072);Gain of MoRF binding (P = 0.0072);
MVP
0.32
MPC
0.21
ClinPred
0.0064
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs56025238; hg19: chr1-43296522; API