chr15-34084483-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000256545.9(EMC7):ā€‹c.580A>Gā€‹(p.Met194Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

EMC7
ENST00000256545.9 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.83
Variant links:
Genes affected
EMC7 (HGNC:24301): (ER membrane protein complex subunit 7) 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. Is integral component of endoplasmic reticulum membrane. 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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.789

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMC7NM_020154.3 linkuse as main transcriptc.580A>G p.Met194Val missense_variant 5/5 ENST00000256545.9 NP_064539.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMC7ENST00000256545.9 linkuse as main transcriptc.580A>G p.Met194Val missense_variant 5/51 NM_020154.3 ENSP00000256545 P1
EMC7ENST00000527822.5 linkuse as main transcriptc.430A>G p.Met144Val missense_variant 4/42 ENSP00000434292
EMC7ENST00000528949.1 linkuse as main transcriptc.361A>G p.Met121Val missense_variant 5/53 ENSP00000434496

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459230
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725454
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 29, 2023The c.580A>G (p.M194V) alteration is located in exon 5 (coding exon 5) of the EMC7 gene. This alteration results from a A to G substitution at nucleotide position 580, causing the methionine (M) at amino acid position 194 to be replaced by a valine (V). 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
Uncertain
0.50
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.16
T;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.016
T
MetaRNN
Pathogenic
0.79
D;D
MetaSVM
Uncertain
-0.28
T
MutationAssessor
Pathogenic
3.0
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.014
D;D
Polyphen
0.48
P;.
Vest4
0.58
MutPred
0.74
Gain of catalytic residue at M194 (P = 0.0145);.;
MVP
0.52
MPC
0.80
ClinPred
0.69
D
GERP RS
5.2
Varity_R
0.46
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs768040833; hg19: chr15-34376684; API