rs143351214

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_018341.3(ERMARD):​c.1246G>A​(p.Val416Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00147 in 1,614,020 control chromosomes in the GnomAD database, including 3 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0015 ( 3 hom. )

Consequence

ERMARD
NM_018341.3 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: -0.551

Publications

5 publications found
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]
ERMARD Gene-Disease associations (from GenCC):
  • periventricular nodular heterotopia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • periventricular nodular heterotopia 6
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005703509).
BP6
Variant 6-169773331-G-A is Benign according to our data. Variant chr6-169773331-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 252720.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].
BS2
High AC in GnomAd4 at 212 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERMARDNM_018341.3 linkc.1246G>A p.Val416Ile missense_variant Exon 13 of 18 ENST00000366773.8 NP_060811.1 Q5T6L9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERMARDENST00000366773.8 linkc.1246G>A p.Val416Ile missense_variant Exon 13 of 18 2 NM_018341.3 ENSP00000355735.3 Q5T6L9-1

Frequencies

GnomAD3 genomes
AF:
0.00139
AC:
211
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00321
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00163
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.00157
AC:
395
AN:
251342
AF XY:
0.00164
show subpopulations
Gnomad AFR exome
AF:
0.000923
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00485
Gnomad NFE exome
AF:
0.00182
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00148
AC:
2157
AN:
1461712
Hom.:
3
Cov.:
30
AF XY:
0.00143
AC XY:
1042
AN XY:
727136
show subpopulations
African (AFR)
AF:
0.000866
AC:
29
AN:
33478
American (AMR)
AF:
0.000581
AC:
26
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.00164
AC:
141
AN:
86228
European-Finnish (FIN)
AF:
0.00474
AC:
253
AN:
53416
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.00145
AC:
1616
AN:
1111912
Other (OTH)
AF:
0.00144
AC:
87
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
104
208
312
416
520
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
60
120
180
240
300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00139
AC:
212
AN:
152308
Hom.:
0
Cov.:
33
AF XY:
0.00138
AC XY:
103
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.000746
AC:
31
AN:
41578
American (AMR)
AF:
0.00170
AC:
26
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4822
European-Finnish (FIN)
AF:
0.00321
AC:
34
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00163
AC:
111
AN:
68032
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00151
Hom.:
1
Bravo
AF:
0.00131
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.00168
AC:
204
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00136
EpiControl
AF:
0.00160

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:1
May 25, 2017
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 19, 2015
Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Jun 29, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 09, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0090
DANN
Benign
0.27
DEOGEN2
Benign
0.0045
.;.;T;.;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0073
N
LIST_S2
Benign
0.68
T;T;T;T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.0057
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.0
N;.;N;N;.
PhyloP100
-0.55
PROVEAN
Benign
0.060
N;N;N;N;.
REVEL
Benign
0.014
Sift
Benign
0.91
T;T;T;T;.
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.023
B;.;B;B;.
Vest4
0.21
MVP
0.030
MPC
0.031
ClinPred
0.00049
T
GERP RS
-4.6
Varity_R
0.011
gMVP
0.069
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs143351214; hg19: chr6-170173427; API