chr6-169751662-A-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 1P and 12B. PP3BP6_Very_StrongBS2

The NM_018341.3(ERMARD):​c.5A>T​(p.Glu2Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00072 in 1,559,082 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 5 hom., cov: 33)
Exomes 𝑓: 0.00038 ( 2 hom. )

Consequence

ERMARD
NM_018341.3 missense, splice_region

Scores

3
14
Splicing: ADA: 0.9993
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.223
Variant links:
Genes affected
ERMARD (HGNC:21056): (ER membrane associated RNA degradation) The protein encoded by this gene contains 2 transmembrane domains near the C-terminus and is localized in the endoplasmic reticulum. Knockout of this gene in developing rat brain showed that it may be involved in neuronal migration. Mutations in this gene are associated with periventricular nodular heterotopia-6 (PVNH6). Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. Scorers claiming Uncertain: max_spliceai. No scorers claiming Benign.
BP6
Variant 6-169751662-A-T is Benign according to our data. Variant chr6-169751662-A-T is described in ClinVar as [Benign]. Clinvar id is 507371.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 594 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERMARDNM_018341.3 linkuse as main transcriptc.5A>T p.Glu2Val missense_variant, splice_region_variant 1/18 ENST00000366773.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERMARDENST00000366773.8 linkuse as main transcriptc.5A>T p.Glu2Val missense_variant, splice_region_variant 1/182 NM_018341.3 P2Q5T6L9-1

Frequencies

GnomAD3 genomes
AF:
0.00390
AC:
593
AN:
152166
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
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:
0.0000294
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.000795
AC:
130
AN:
163514
Hom.:
0
AF XY:
0.000640
AC XY:
56
AN XY:
87474
show subpopulations
Gnomad AFR exome
AF:
0.0118
Gnomad AMR exome
AF:
0.000682
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:
0.0000309
Gnomad OTH exome
AF:
0.000446
GnomAD4 exome
AF:
0.000376
AC:
529
AN:
1406798
Hom.:
2
Cov.:
31
AF XY:
0.000331
AC XY:
230
AN XY:
695088
show subpopulations
Gnomad4 AFR exome
AF:
0.0127
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000111
Gnomad4 OTH exome
AF:
0.00118
GnomAD4 genome
AF:
0.00390
AC:
594
AN:
152284
Hom.:
5
Cov.:
33
AF XY:
0.00356
AC XY:
265
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0135
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.000209
Hom.:
0
Bravo
AF:
0.00466
ESP6500AA
AF:
0.0110
AC:
47
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000813
AC:
92
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 02, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 19, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
25
DANN
Benign
0.96
DEOGEN2
Benign
0.0096
.;T;.;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.071
N
LIST_S2
Benign
0.39
T;T;T;T
MetaRNN
Benign
0.0057
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;.;L
MutationTaster
Benign
1.0
D;D;D;D
PROVEAN
Benign
-2.0
N;N;.;N
REVEL
Benign
0.045
Sift
Uncertain
0.0050
D;D;.;D
Sift4G
Uncertain
0.0050
D;D;D;D
Polyphen
0.28, 0.72
.;B;.;P
Vest4
0.39
MVP
0.35
MPC
0.10
ClinPred
0.064
T
GERP RS
-0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.14
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.83
SpliceAI score (max)
0.50
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.50
Position offset: 1

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: rs200330797; hg19: chr6-170151758; COSMIC: COSV64651068; COSMIC: COSV64651068; API