chr14-24139424-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016049.4(EMC9):​c.376C>T​(p.Arg126Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00113 in 1,614,190 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00075 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

EMC9
NM_016049.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
Variant links:
Genes affected
EMC9 (HGNC:20273): (ER membrane protein complex subunit 9) Contributes to membrane insertase activity. Involved in protein insertion into ER membrane by stop-transfer membrane-anchor sequence and tail-anchored membrane protein insertion into ER membrane. Located in cytoplasm. Part of EMC complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044654608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EMC9NM_016049.4 linkuse as main transcriptc.376C>T p.Arg126Cys missense_variant 5/6 ENST00000216799.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EMC9ENST00000216799.9 linkuse as main transcriptc.376C>T p.Arg126Cys missense_variant 5/61 NM_016049.4 P1
ENST00000558478.1 linkuse as main transcript upstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.000749
AC:
114
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00132
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000608
AC:
153
AN:
251466
Hom.:
0
AF XY:
0.000611
AC XY:
83
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.00118
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.00118
AC:
1718
AN:
1461888
Hom.:
1
Cov.:
32
AF XY:
0.00115
AC XY:
835
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.00149
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.000749
AC:
114
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.000671
AC XY:
50
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00132
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00120
Hom.:
2
Bravo
AF:
0.000729
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00244
AC:
21
ExAC
AF:
0.000527
AC:
64
EpiCase
AF:
0.00120
EpiControl
AF:
0.00119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 09, 2021The c.376C>T (p.R126C) alteration is located in exon 5 (coding exon 4) of the EMC9 gene. This alteration results from a C to T substitution at nucleotide position 376, causing the arginine (R) at amino acid position 126 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;T;T
Eigen
Benign
0.058
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.7
.;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.083
Sift
Benign
0.076
T;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
0.0050
.;B;B
Vest4
0.38
MVP
0.62
MPC
0.69
ClinPred
0.043
T
GERP RS
4.7
Varity_R
0.18
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs143770220; hg19: chr14-24608633; COSMIC: COSV99059929; COSMIC: COSV99059929; API